id	sid	tid	token	lemma	pos
ap-10136	1	1	acta	acta	PROPN
ap-10136	1	2	polytechnica	polytechnica	PROPN
ap-10136	1	3	https://doi.org/10.14311/ap.2025.65.0252	https://doi.org/10.14311/ap.2025.65.0252	PROPN
ap-10136	1	4	acta	acta	PROPN
ap-10136	1	5	polytechnica	polytechnica	PROPN
ap-10136	1	6	65(2):252–262	65(2):252–262	PROPN
ap-10136	1	7	,	,	PUNCT
ap-10136	1	8	2025	2025	NUM
ap-10136	1	9	©	©	ADP
ap-10136	1	10	2025	2025	NUM
ap-10136	1	11	the	the	DET
ap-10136	1	12	author(s	author(s	NOUN
ap-10136	1	13	)	)	PUNCT
ap-10136	1	14	.	.	PUNCT
ap-10136	2	1	licensed	license	VERB
ap-10136	2	2	under	under	ADP
ap-10136	2	3	a	a	DET
ap-10136	2	4	cc	cc	NOUN
ap-10136	2	5	-	-	PUNCT
ap-10136	2	6	by	by	ADP
ap-10136	2	7	4.0	4.0	NUM
ap-10136	2	8	licence	licence	NOUN
ap-10136	2	9	published	publish	VERB
ap-10136	2	10	by	by	ADP
ap-10136	2	11	the	the	DET
ap-10136	2	12	czech	czech	PROPN
ap-10136	2	13	technical	technical	PROPN
ap-10136	2	14	university	university	PROPN
ap-10136	2	15	in	in	ADP
ap-10136	2	16	prague	prague	PROPN
ap-10136	2	17	conceptual	conceptual	ADJ
ap-10136	2	18	design	design	NOUN
ap-10136	2	19	of	of	ADP
ap-10136	2	20	a	a	DET
ap-10136	2	21	space	space	NOUN
ap-10136	2	22	nuclear	nuclear	ADJ
ap-10136	2	23	fast	fast	ADJ
ap-10136	2	24	reactor	reactor	NOUN
ap-10136	2	25	josef	josef	PROPN
ap-10136	2	26	sabol∗	sabol∗	PROPN
ap-10136	2	27	,	,	PUNCT
ap-10136	2	28	jan	jan	PROPN
ap-10136	2	29	frýbort	frýbort	PROPN
ap-10136	2	30	czech	czech	PROPN
ap-10136	2	31	technical	technical	PROPN
ap-10136	2	32	university	university	PROPN
ap-10136	2	33	in	in	ADP
ap-10136	2	34	prague	prague	PROPN
ap-10136	2	35	,	,	PUNCT
ap-10136	2	36	faculty	faculty	NOUN
ap-10136	2	37	of	of	ADP
ap-10136	2	38	nuclear	nuclear	ADJ
ap-10136	2	39	sciences	science	NOUN
ap-10136	2	40	and	and	CCONJ
ap-10136	2	41	physical	physical	ADJ
ap-10136	2	42	engineering	engineering	NOUN
ap-10136	2	43	,	,	PUNCT
ap-10136	2	44	department	department	NOUN
ap-10136	2	45	of	of	ADP
ap-10136	2	46	nuclear	nuclear	ADJ
ap-10136	2	47	reactors	reactor	NOUN
ap-10136	2	48	,	,	PUNCT
ap-10136	2	49	v	v	PRON
ap-10136	2	50	holešovičkách	holešovičkách	NOUN
ap-10136	2	51	2	2	NUM
ap-10136	2	52	,	,	PUNCT
ap-10136	2	53	180	180	NUM
ap-10136	2	54	00	00	NUM
ap-10136	2	55	prague	prague	PROPN
ap-10136	2	56	,	,	PUNCT
ap-10136	2	57	czech	czech	PROPN
ap-10136	2	58	republic	republic	NOUN
ap-10136	2	59	∗	∗	NOUN
ap-10136	2	60	corresponding	correspond	VERB
ap-10136	2	61	author	author	NOUN
ap-10136	2	62	:	:	PUNCT
ap-10136	2	63	saboljos@cvut.cz	saboljos@cvut.cz	PROPN
ap-10136	2	64	abstract	abstract	NOUN
ap-10136	2	65	.	.	PUNCT
ap-10136	3	1	this	this	DET
ap-10136	3	2	paper	paper	NOUN
ap-10136	3	3	finds	find	VERB
ap-10136	3	4	an	an	DET
ap-10136	3	5	improved	improved	ADJ
ap-10136	3	6	combination	combination	NOUN
ap-10136	3	7	of	of	ADP
ap-10136	3	8	fuel	fuel	NOUN
ap-10136	3	9	,	,	PUNCT
ap-10136	3	10	enrichment	enrichment	NOUN
ap-10136	3	11	,	,	PUNCT
ap-10136	3	12	and	and	CCONJ
ap-10136	3	13	coolant	coolant	NOUN
ap-10136	3	14	for	for	ADP
ap-10136	3	15	a	a	DET
ap-10136	3	16	fast	fast	ADJ
ap-10136	3	17	reactor	reactor	NOUN
ap-10136	3	18	suitable	suitable	ADJ
ap-10136	3	19	for	for	ADP
ap-10136	3	20	nuclear	nuclear	ADJ
ap-10136	3	21	electric	electric	ADJ
ap-10136	3	22	propulsion	propulsion	NOUN
ap-10136	3	23	.	.	PUNCT
ap-10136	4	1	the	the	DET
ap-10136	4	2	study	study	NOUN
ap-10136	4	3	simulates	simulate	VERB
ap-10136	4	4	an	an	DET
ap-10136	4	5	infinite	infinite	ADJ
ap-10136	4	6	lattice	lattice	NOUN
ap-10136	4	7	considering	consider	VERB
ap-10136	4	8	two	two	NUM
ap-10136	4	9	enrichments	enrichment	NOUN
ap-10136	4	10	,	,	PUNCT
ap-10136	4	11	with	with	ADP
ap-10136	4	12	fuel	fuel	NOUN
ap-10136	4	13	options	option	NOUN
ap-10136	4	14	(	(	PUNCT
ap-10136	4	15	ceramics	ceramic	NOUN
ap-10136	4	16	and	and	CCONJ
ap-10136	4	17	metal	metal	NOUN
ap-10136	4	18	alloys	alloy	NOUN
ap-10136	4	19	)	)	PUNCT
ap-10136	4	20	,	,	PUNCT
ap-10136	4	21	and	and	CCONJ
ap-10136	4	22	with	with	ADP
ap-10136	4	23	alkali	alkali	ADJ
ap-10136	4	24	metals	metal	NOUN
ap-10136	4	25	as	as	ADP
ap-10136	4	26	a	a	DET
ap-10136	4	27	coolant	coolant	NOUN
ap-10136	4	28	.	.	PUNCT
ap-10136	5	1	following	follow	VERB
ap-10136	5	2	this	this	PRON
ap-10136	5	3	,	,	PUNCT
ap-10136	5	4	a	a	DET
ap-10136	5	5	simplified	simplified	ADJ
ap-10136	5	6	core	core	NOUN
ap-10136	5	7	model	model	NOUN
ap-10136	5	8	is	be	AUX
ap-10136	5	9	developed	develop	VERB
ap-10136	5	10	to	to	PART
ap-10136	5	11	ensure	ensure	VERB
ap-10136	5	12	long	long	ADJ
ap-10136	5	13	-	-	PUNCT
ap-10136	5	14	term	term	NOUN
ap-10136	5	15	reactivity	reactivity	NOUN
ap-10136	5	16	control	control	NOUN
ap-10136	5	17	and	and	CCONJ
ap-10136	5	18	safe	safe	ADJ
ap-10136	5	19	shutdown	shutdown	NOUN
ap-10136	5	20	at	at	ADP
ap-10136	5	21	a	a	DET
ap-10136	5	22	thermal	thermal	ADJ
ap-10136	5	23	power	power	NOUN
ap-10136	5	24	of	of	ADP
ap-10136	5	25	10	10	NUM
ap-10136	5	26	mw	mw	NOUN
ap-10136	5	27	for	for	ADP
ap-10136	5	28	10	10	NUM
ap-10136	5	29	years	year	NOUN
ap-10136	5	30	,	,	PUNCT
ap-10136	5	31	focusing	focus	VERB
ap-10136	5	32	on	on	ADP
ap-10136	5	33	minimising	minimise	VERB
ap-10136	5	34	size	size	NOUN
ap-10136	5	35	and	and	CCONJ
ap-10136	5	36	mass	mass	NOUN
ap-10136	5	37	.	.	PUNCT
ap-10136	6	1	the	the	DET
ap-10136	6	2	findings	finding	NOUN
ap-10136	6	3	indicate	indicate	VERB
ap-10136	6	4	two	two	NUM
ap-10136	6	5	viable	viable	ADJ
ap-10136	6	6	fuel	fuel	NOUN
ap-10136	6	7	and	and	CCONJ
ap-10136	6	8	coolant	coolant	NOUN
ap-10136	6	9	combinations	combination	NOUN
ap-10136	6	10	,	,	PUNCT
ap-10136	6	11	depending	depend	VERB
ap-10136	6	12	on	on	ADP
ap-10136	6	13	temperature	temperature	NOUN
ap-10136	6	14	requirements	requirement	NOUN
ap-10136	6	15	.	.	PUNCT
ap-10136	7	1	for	for	ADP
ap-10136	7	2	temperatures	temperature	NOUN
ap-10136	7	3	up	up	ADP
ap-10136	7	4	to	to	PART
ap-10136	7	5	1	1	NUM
ap-10136	7	6	100	100	NUM
ap-10136	7	7	k	k	NOUN
ap-10136	7	8	,	,	PUNCT
ap-10136	7	9	the	the	DET
ap-10136	7	10	u-10zr	u-10zr	X
ap-10136	7	11	and	and	CCONJ
ap-10136	7	12	na	na	ADP
ap-10136	7	13	combination	combination	NOUN
ap-10136	7	14	is	be	AUX
ap-10136	7	15	preferable	preferable	ADJ
ap-10136	7	16	due	due	ADP
ap-10136	7	17	to	to	ADP
ap-10136	7	18	its	its	PRON
ap-10136	7	19	smaller	small	ADJ
ap-10136	7	20	critical	critical	ADJ
ap-10136	7	21	dimensions	dimension	NOUN
ap-10136	7	22	and	and	CCONJ
ap-10136	7	23	reduced	reduce	VERB
ap-10136	7	24	mass	mass	PROPN
ap-10136	7	25	.	.	PUNCT
ap-10136	8	1	for	for	ADP
ap-10136	8	2	higher	high	ADJ
ap-10136	8	3	temperatures	temperature	NOUN
ap-10136	8	4	,	,	PUNCT
ap-10136	8	5	up	up	ADP
ap-10136	8	6	to	to	PART
ap-10136	8	7	1	1	NUM
ap-10136	8	8	550	550	NUM
ap-10136	8	9	k	k	NOUN
ap-10136	8	10	,	,	PUNCT
ap-10136	8	11	the	the	DET
ap-10136	8	12	un	un	PROPN
ap-10136	8	13	and	and	CCONJ
ap-10136	8	14	li	li	PROPN
ap-10136	8	15	combination	combination	NOUN
ap-10136	8	16	is	be	AUX
ap-10136	8	17	suitable	suitable	ADJ
ap-10136	8	18	.	.	PUNCT
ap-10136	9	1	the	the	DET
ap-10136	9	2	choice	choice	NOUN
ap-10136	9	3	of	of	ADP
ap-10136	9	4	operating	operate	VERB
ap-10136	9	5	temperature	temperature	NOUN
ap-10136	9	6	is	be	AUX
ap-10136	9	7	critical	critical	ADJ
ap-10136	9	8	,	,	PUNCT
ap-10136	9	9	as	as	SCONJ
ap-10136	9	10	heat	heat	NOUN
ap-10136	9	11	rejection	rejection	NOUN
ap-10136	9	12	in	in	ADP
ap-10136	9	13	space	space	NOUN
ap-10136	9	14	depends	depend	VERB
ap-10136	9	15	only	only	ADV
ap-10136	9	16	on	on	ADP
ap-10136	9	17	radiation	radiation	NOUN
ap-10136	9	18	,	,	PUNCT
ap-10136	9	19	covered	cover	VERB
ap-10136	9	20	by	by	ADP
ap-10136	9	21	the	the	DET
ap-10136	9	22	stefan	stefan	PROPN
ap-10136	9	23	-	-	PUNCT
ap-10136	9	24	boltzmann	boltzmann	PROPN
ap-10136	9	25	law	law	NOUN
ap-10136	9	26	,	,	PUNCT
ap-10136	9	27	where	where	SCONJ
ap-10136	9	28	heat	heat	NOUN
ap-10136	9	29	flux	flux	NOUN
ap-10136	9	30	depends	depend	VERB
ap-10136	9	31	on	on	ADP
ap-10136	9	32	the	the	DET
ap-10136	9	33	fourth	fourth	ADJ
ap-10136	9	34	power	power	NOUN
ap-10136	9	35	of	of	ADP
ap-10136	9	36	the	the	DET
ap-10136	9	37	temperature	temperature	NOUN
ap-10136	9	38	.	.	PUNCT
ap-10136	10	1	keywords	keyword	NOUN
ap-10136	10	2	:	:	PUNCT
ap-10136	10	3	nuclear	nuclear	ADJ
ap-10136	10	4	electric	electric	ADJ
ap-10136	10	5	propulsion	propulsion	NOUN
ap-10136	10	6	,	,	PUNCT
ap-10136	10	7	space	space	NOUN
ap-10136	10	8	nuclear	nuclear	ADJ
ap-10136	10	9	fast	fast	ADJ
ap-10136	10	10	reactor	reactor	NOUN
ap-10136	10	11	,	,	PUNCT
ap-10136	10	12	neutronic	neutronic	ADJ
ap-10136	10	13	analysis	analysis	NOUN
ap-10136	10	14	,	,	PUNCT
ap-10136	10	15	serpent	serpent	NOUN
ap-10136	10	16	2	2	NUM
ap-10136	10	17	.	.	NOUN
ap-10136	10	18	1	1	NUM
ap-10136	10	19	.	.	X
ap-10136	10	20	introduction	introduction	NOUN
ap-10136	10	21	the	the	DET
ap-10136	10	22	future	future	NOUN
ap-10136	10	23	of	of	ADP
ap-10136	10	24	space	space	NOUN
ap-10136	10	25	exploration	exploration	NOUN
ap-10136	10	26	depends	depend	VERB
ap-10136	10	27	on	on	ADP
ap-10136	10	28	the	the	DET
ap-10136	10	29	ability	ability	NOUN
ap-10136	10	30	to	to	PART
ap-10136	10	31	travel	travel	VERB
ap-10136	10	32	further	far	ADV
ap-10136	10	33	and	and	CCONJ
ap-10136	10	34	more	more	ADV
ap-10136	10	35	efficiently	efficiently	ADV
ap-10136	10	36	than	than	ADP
ap-10136	10	37	ever	ever	ADV
ap-10136	10	38	before	before	ADV
ap-10136	10	39	.	.	PUNCT
ap-10136	11	1	to	to	PART
ap-10136	11	2	reach	reach	VERB
ap-10136	11	3	distant	distant	ADJ
ap-10136	11	4	destinations	destination	NOUN
ap-10136	11	5	in	in	ADP
ap-10136	11	6	the	the	DET
ap-10136	11	7	solar	solar	ADJ
ap-10136	11	8	system	system	NOUN
ap-10136	11	9	within	within	ADP
ap-10136	11	10	a	a	DET
ap-10136	11	11	reasonable	reasonable	ADJ
ap-10136	11	12	time	time	NOUN
ap-10136	11	13	-	-	PUNCT
ap-10136	11	14	frame	frame	NOUN
ap-10136	11	15	,	,	PUNCT
ap-10136	11	16	the	the	DET
ap-10136	11	17	availability	availability	NOUN
ap-10136	11	18	of	of	ADP
ap-10136	11	19	more	more	ADV
ap-10136	11	20	powerful	powerful	ADJ
ap-10136	11	21	rocket	rocket	NOUN
ap-10136	11	22	engines	engine	NOUN
ap-10136	11	23	capable	capable	ADJ
ap-10136	11	24	of	of	ADP
ap-10136	11	25	achieving	achieve	VERB
ap-10136	11	26	the	the	DET
ap-10136	11	27	required	require	VERB
ap-10136	11	28	speed	speed	NOUN
ap-10136	11	29	is	be	AUX
ap-10136	11	30	needed	need	VERB
ap-10136	11	31	.	.	PUNCT
ap-10136	12	1	there	there	PRON
ap-10136	12	2	are	be	VERB
ap-10136	12	3	two	two	NUM
ap-10136	12	4	basic	basic	ADJ
ap-10136	12	5	types	type	NOUN
ap-10136	12	6	of	of	ADP
ap-10136	12	7	propulsion	propulsion	NOUN
ap-10136	12	8	systems	system	NOUN
ap-10136	12	9	.	.	PUNCT
ap-10136	13	1	the	the	DET
ap-10136	13	2	first	first	ADJ
ap-10136	13	3	is	be	AUX
ap-10136	13	4	chemical	chemical	ADJ
ap-10136	13	5	propulsion	propulsion	NOUN
ap-10136	13	6	generating	generate	VERB
ap-10136	13	7	heat	heat	NOUN
ap-10136	13	8	by	by	ADP
ap-10136	13	9	a	a	DET
ap-10136	13	10	chemical	chemical	NOUN
ap-10136	13	11	reaction	reaction	NOUN
ap-10136	13	12	of	of	ADP
ap-10136	13	13	the	the	DET
ap-10136	13	14	fuel	fuel	NOUN
ap-10136	13	15	to	to	PART
ap-10136	13	16	produce	produce	VERB
ap-10136	13	17	gases	gas	NOUN
ap-10136	13	18	at	at	ADP
ap-10136	13	19	high	high	ADJ
ap-10136	13	20	temperature	temperature	NOUN
ap-10136	13	21	and	and	CCONJ
ap-10136	13	22	pressure	pressure	NOUN
ap-10136	13	23	.	.	PUNCT
ap-10136	14	1	these	these	DET
ap-10136	14	2	gases	gas	NOUN
ap-10136	14	3	expand	expand	VERB
ap-10136	14	4	and	and	CCONJ
ap-10136	14	5	pass	pass	VERB
ap-10136	14	6	through	through	ADP
ap-10136	14	7	a	a	DET
ap-10136	14	8	nozzle	nozzle	NOUN
ap-10136	14	9	,	,	PUNCT
ap-10136	14	10	creating	create	VERB
ap-10136	14	11	thrust	thrust	NOUN
ap-10136	14	12	.	.	PUNCT
ap-10136	15	1	chemical	chemical	NOUN
ap-10136	15	2	engines	engine	NOUN
ap-10136	15	3	are	be	AUX
ap-10136	15	4	crucial	crucial	ADJ
ap-10136	15	5	for	for	ADP
ap-10136	15	6	the	the	DET
ap-10136	15	7	initial	initial	ADJ
ap-10136	15	8	phase	phase	NOUN
ap-10136	15	9	of	of	ADP
ap-10136	15	10	flight	flight	NOUN
ap-10136	15	11	,	,	PUNCT
ap-10136	15	12	providing	provide	VERB
ap-10136	15	13	the	the	DET
ap-10136	15	14	high	high	ADJ
ap-10136	15	15	thrust	thrust	NOUN
ap-10136	15	16	needed	need	VERB
ap-10136	15	17	to	to	PART
ap-10136	15	18	bring	bring	VERB
ap-10136	15	19	a	a	DET
ap-10136	15	20	rocket	rocket	NOUN
ap-10136	15	21	into	into	ADP
ap-10136	15	22	the	the	DET
ap-10136	15	23	earth	earth	NOUN
ap-10136	15	24	’s	’s	PART
ap-10136	15	25	orbit	orbit	NOUN
ap-10136	15	26	.	.	PUNCT
ap-10136	16	1	however	however	ADV
ap-10136	16	2	,	,	PUNCT
ap-10136	16	3	due	due	ADP
ap-10136	16	4	to	to	ADP
ap-10136	16	5	the	the	DET
ap-10136	16	6	limited	limited	ADJ
ap-10136	16	7	fuel	fuel	NOUN
ap-10136	16	8	supply	supply	NOUN
ap-10136	16	9	,	,	PUNCT
ap-10136	16	10	they	they	PRON
ap-10136	16	11	can	can	AUX
ap-10136	16	12	only	only	ADV
ap-10136	16	13	operate	operate	VERB
ap-10136	16	14	for	for	ADP
ap-10136	16	15	a	a	DET
ap-10136	16	16	short	short	ADJ
ap-10136	16	17	period	period	NOUN
ap-10136	16	18	of	of	ADP
ap-10136	16	19	time	time	NOUN
ap-10136	16	20	.	.	PUNCT
ap-10136	17	1	additionally	additionally	ADV
ap-10136	17	2	,	,	PUNCT
ap-10136	17	3	a	a	DET
ap-10136	17	4	large	large	ADJ
ap-10136	17	5	portion	portion	NOUN
ap-10136	17	6	of	of	ADP
ap-10136	17	7	the	the	DET
ap-10136	17	8	rocket	rocket	NOUN
ap-10136	17	9	’s	’s	PART
ap-10136	17	10	launch	launch	NOUN
ap-10136	17	11	mass	mass	NOUN
ap-10136	17	12	consists	consist	VERB
ap-10136	17	13	of	of	ADP
ap-10136	17	14	fuel	fuel	NOUN
ap-10136	17	15	,	,	PUNCT
ap-10136	17	16	limiting	limit	VERB
ap-10136	17	17	its	its	PRON
ap-10136	17	18	payload	payload	NOUN
ap-10136	17	19	capacity	capacity	NOUN
ap-10136	17	20	.	.	PUNCT
ap-10136	18	1	the	the	DET
ap-10136	18	2	second	second	ADJ
ap-10136	18	3	type	type	NOUN
ap-10136	18	4	is	be	AUX
ap-10136	18	5	electric	electric	ADJ
ap-10136	18	6	propulsion	propulsion	NOUN
ap-10136	18	7	,	,	PUNCT
ap-10136	18	8	which	which	PRON
ap-10136	18	9	uses	use	VERB
ap-10136	18	10	electricity	electricity	NOUN
ap-10136	18	11	to	to	PART
ap-10136	18	12	ionize	ionize	VERB
ap-10136	18	13	gases	gas	NOUN
ap-10136	18	14	,	,	PUNCT
ap-10136	18	15	creating	create	VERB
ap-10136	18	16	thrust	thrust	NOUN
ap-10136	18	17	.	.	PUNCT
ap-10136	19	1	although	although	SCONJ
ap-10136	19	2	the	the	DET
ap-10136	19	3	thrust	thrust	NOUN
ap-10136	19	4	generated	generate	VERB
ap-10136	19	5	by	by	ADP
ap-10136	19	6	electric	electric	ADJ
ap-10136	19	7	engines	engine	NOUN
ap-10136	19	8	is	be	AUX
ap-10136	19	9	insufficient	insufficient	ADJ
ap-10136	19	10	for	for	ADP
ap-10136	19	11	initial	initial	ADJ
ap-10136	19	12	acceleration	acceleration	NOUN
ap-10136	19	13	,	,	PUNCT
ap-10136	19	14	these	these	DET
ap-10136	19	15	engines	engine	NOUN
ap-10136	19	16	can	can	AUX
ap-10136	19	17	operate	operate	VERB
ap-10136	19	18	for	for	ADP
ap-10136	19	19	extended	extended	ADJ
ap-10136	19	20	periods	period	NOUN
ap-10136	19	21	,	,	PUNCT
ap-10136	19	22	making	make	VERB
ap-10136	19	23	them	they	PRON
ap-10136	19	24	suitable	suitable	ADJ
ap-10136	19	25	for	for	ADP
ap-10136	19	26	long	long	ADJ
ap-10136	19	27	-	-	PUNCT
ap-10136	19	28	term	term	NOUN
ap-10136	19	29	missions	mission	NOUN
ap-10136	19	30	.	.	PUNCT
ap-10136	20	1	electric	electric	ADJ
ap-10136	20	2	engines	engine	NOUN
ap-10136	20	3	require	require	VERB
ap-10136	20	4	a	a	DET
ap-10136	20	5	stable	stable	ADJ
ap-10136	20	6	power	power	NOUN
ap-10136	20	7	source	source	NOUN
ap-10136	20	8	and	and	CCONJ
ap-10136	20	9	a	a	DET
ap-10136	20	10	smaller	small	ADJ
ap-10136	20	11	amount	amount	NOUN
ap-10136	20	12	of	of	ADP
ap-10136	20	13	fuel	fuel	NOUN
ap-10136	20	14	compared	compare	VERB
ap-10136	20	15	to	to	ADP
ap-10136	20	16	chemical	chemical	NOUN
ap-10136	20	17	engines	engine	NOUN
ap-10136	20	18	,	,	PUNCT
ap-10136	20	19	reducing	reduce	VERB
ap-10136	20	20	the	the	DET
ap-10136	20	21	total	total	ADJ
ap-10136	20	22	fuel	fuel	NOUN
ap-10136	20	23	mass	mass	NOUN
ap-10136	20	24	needed	need	VERB
ap-10136	20	25	for	for	ADP
ap-10136	20	26	the	the	DET
ap-10136	20	27	mission	mission	NOUN
ap-10136	20	28	.	.	PUNCT
ap-10136	21	1	sources	source	NOUN
ap-10136	21	2	of	of	ADP
ap-10136	21	3	electricity	electricity	NOUN
ap-10136	21	4	for	for	ADP
ap-10136	21	5	electric	electric	ADJ
ap-10136	21	6	propulsion	propulsion	NOUN
ap-10136	21	7	can	can	AUX
ap-10136	21	8	include	include	VERB
ap-10136	21	9	batteries	battery	NOUN
ap-10136	21	10	,	,	PUNCT
ap-10136	21	11	solar	solar	ADJ
ap-10136	21	12	panels	panel	NOUN
ap-10136	21	13	,	,	PUNCT
ap-10136	21	14	or	or	CCONJ
ap-10136	21	15	radioisotope	radioisotope	NOUN
ap-10136	21	16	generators	generator	NOUN
ap-10136	21	17	.	.	PUNCT
ap-10136	22	1	however	however	ADV
ap-10136	22	2	,	,	PUNCT
ap-10136	22	3	when	when	SCONJ
ap-10136	22	4	high	high	ADJ
ap-10136	22	5	power	power	NOUN
ap-10136	22	6	in	in	ADP
ap-10136	22	7	the	the	DET
ap-10136	22	8	magnitude	magnitude	NOUN
ap-10136	22	9	of	of	ADP
ap-10136	22	10	hundreds	hundred	NOUN
ap-10136	22	11	of	of	ADP
ap-10136	22	12	kw	kw	PROPN
ap-10136	22	13	is	be	AUX
ap-10136	22	14	required	require	VERB
ap-10136	22	15	,	,	PUNCT
ap-10136	22	16	a	a	DET
ap-10136	22	17	nuclear	nuclear	ADJ
ap-10136	22	18	reactor	reactor	NOUN
ap-10136	22	19	is	be	AUX
ap-10136	22	20	the	the	DET
ap-10136	22	21	only	only	ADJ
ap-10136	22	22	viable	viable	ADJ
ap-10136	22	23	option	option	NOUN
ap-10136	22	24	.	.	PUNCT
ap-10136	23	1	nuclear	nuclear	ADJ
ap-10136	23	2	electric	electric	ADJ
ap-10136	23	3	propulsion	propulsion	NOUN
ap-10136	23	4	(	(	PUNCT
ap-10136	23	5	nep	nep	NOUN
ap-10136	23	6	)	)	PUNCT
ap-10136	23	7	uses	use	VERB
ap-10136	23	8	thermal	thermal	ADJ
ap-10136	23	9	energy	energy	NOUN
ap-10136	23	10	generated	generate	VERB
ap-10136	23	11	by	by	ADP
ap-10136	23	12	the	the	DET
ap-10136	23	13	fission	fission	NOUN
ap-10136	23	14	of	of	ADP
ap-10136	23	15	nuclear	nuclear	ADJ
ap-10136	23	16	fuel	fuel	NOUN
ap-10136	23	17	.	.	PUNCT
ap-10136	24	1	this	this	DET
ap-10136	24	2	thermal	thermal	ADJ
ap-10136	24	3	energy	energy	NOUN
ap-10136	24	4	is	be	AUX
ap-10136	24	5	converted	convert	VERB
ap-10136	24	6	into	into	ADP
ap-10136	24	7	electricity	electricity	NOUN
ap-10136	24	8	using	use	VERB
ap-10136	24	9	thermocouples	thermocouple	NOUN
ap-10136	24	10	,	,	PUNCT
ap-10136	24	11	stirling	stirling	NOUN
ap-10136	24	12	engines	engine	NOUN
ap-10136	24	13	,	,	PUNCT
ap-10136	24	14	or	or	CCONJ
ap-10136	24	15	turbines	turbine	NOUN
ap-10136	24	16	,	,	PUNCT
ap-10136	24	17	which	which	PRON
ap-10136	24	18	then	then	ADV
ap-10136	24	19	drive	drive	VERB
ap-10136	24	20	the	the	DET
ap-10136	24	21	electric	electric	ADJ
ap-10136	24	22	thruster	thruster	NOUN
ap-10136	24	23	to	to	PART
ap-10136	24	24	accelerate	accelerate	VERB
ap-10136	24	25	the	the	DET
ap-10136	24	26	rocket	rocket	NOUN
ap-10136	24	27	over	over	ADP
ap-10136	24	28	an	an	DET
ap-10136	24	29	extended	extended	ADJ
ap-10136	24	30	period	period	NOUN
ap-10136	24	31	[	[	X
ap-10136	24	32	1	1	NUM
ap-10136	24	33	]	]	PUNCT
ap-10136	24	34	.	.	PUNCT
ap-10136	25	1	when	when	SCONJ
ap-10136	25	2	creating	create	VERB
ap-10136	25	3	a	a	DET
ap-10136	25	4	space	space	NOUN
ap-10136	25	5	reactor	reactor	NOUN
ap-10136	25	6	,	,	PUNCT
ap-10136	25	7	several	several	ADJ
ap-10136	25	8	limitations	limitation	NOUN
ap-10136	25	9	must	must	AUX
ap-10136	25	10	be	be	AUX
ap-10136	25	11	considered	consider	VERB
ap-10136	25	12	.	.	PUNCT
ap-10136	26	1	the	the	DET
ap-10136	26	2	first	first	ADJ
ap-10136	26	3	is	be	AUX
ap-10136	26	4	the	the	DET
ap-10136	26	5	limited	limited	ADJ
ap-10136	26	6	size	size	NOUN
ap-10136	26	7	and	and	CCONJ
ap-10136	26	8	the	the	DET
ap-10136	26	9	maximum	maximum	ADJ
ap-10136	26	10	payload	payload	NOUN
ap-10136	26	11	mass	mass	NOUN
ap-10136	26	12	that	that	SCONJ
ap-10136	26	13	the	the	DET
ap-10136	26	14	rocket	rocket	NOUN
ap-10136	26	15	can	can	AUX
ap-10136	26	16	carry	carry	VERB
ap-10136	26	17	into	into	ADP
ap-10136	26	18	orbit	orbit	NOUN
ap-10136	26	19	.	.	PUNCT
ap-10136	27	1	for	for	ADP
ap-10136	27	2	smaller	small	ADJ
ap-10136	27	3	rockets	rocket	NOUN
ap-10136	27	4	,	,	PUNCT
ap-10136	27	5	such	such	ADJ
ap-10136	27	6	as	as	ADP
ap-10136	27	7	the	the	DET
ap-10136	27	8	ariane	ariane	PROPN
ap-10136	27	9	6	6	NUM
ap-10136	27	10	and	and	CCONJ
ap-10136	27	11	falcon	falcon	PROPN
ap-10136	27	12	heavy	heavy	PROPN
ap-10136	27	13	,	,	PUNCT
ap-10136	27	14	the	the	DET
ap-10136	27	15	payload	payload	NOUN
ap-10136	27	16	fairing	fair	VERB
ap-10136	27	17	typically	typically	ADV
ap-10136	27	18	measures	measure	VERB
ap-10136	27	19	around	around	ADP
ap-10136	27	20	4.6	4.6	NUM
ap-10136	27	21	m	m	NOUN
ap-10136	27	22	in	in	ADP
ap-10136	27	23	diameter	diameter	NOUN
ap-10136	27	24	and	and	CCONJ
ap-10136	27	25	14.5	14.5	NUM
ap-10136	27	26	m	m	NOUN
ap-10136	27	27	in	in	ADP
ap-10136	27	28	height	height	NOUN
ap-10136	27	29	.	.	PUNCT
ap-10136	28	1	these	these	DET
ap-10136	28	2	rockets	rocket	NOUN
ap-10136	28	3	can	can	AUX
ap-10136	28	4	theoretically	theoretically	ADV
ap-10136	28	5	carry	carry	VERB
ap-10136	28	6	payloads	payload	NOUN
ap-10136	28	7	of	of	ADP
ap-10136	28	8	11.5	11.5	NUM
ap-10136	28	9	t	t	NOUN
ap-10136	28	10	and	and	CCONJ
ap-10136	28	11	26.7	26.7	NUM
ap-10136	28	12	t	t	NOUN
ap-10136	28	13	,	,	PUNCT
ap-10136	28	14	respectively	respectively	ADV
ap-10136	28	15	,	,	PUNCT
ap-10136	28	16	to	to	PART
ap-10136	28	17	geostationary	geostationary	ADJ
ap-10136	28	18	transfer	transfer	NOUN
ap-10136	28	19	orbit	orbit	NOUN
ap-10136	28	20	(	(	PUNCT
ap-10136	28	21	gto	gto	PROPN
ap-10136	28	22	)	)	PUNCT
ap-10136	28	23	.	.	PUNCT
ap-10136	29	1	larger	large	ADJ
ap-10136	29	2	and	and	CCONJ
ap-10136	29	3	more	more	ADV
ap-10136	29	4	powerful	powerful	ADJ
ap-10136	29	5	rockets	rocket	NOUN
ap-10136	29	6	,	,	PUNCT
ap-10136	29	7	such	such	ADJ
ap-10136	29	8	as	as	ADP
ap-10136	29	9	the	the	DET
ap-10136	29	10	sls	sls	PROPN
ap-10136	29	11	block	block	PROPN
ap-10136	29	12	1b	1b	NUM
ap-10136	29	13	and	and	CCONJ
ap-10136	29	14	starship	starship	NOUN
ap-10136	29	15	,	,	PUNCT
ap-10136	29	16	have	have	VERB
ap-10136	29	17	payload	payload	NOUN
ap-10136	29	18	fairings	fairing	NOUN
ap-10136	29	19	with	with	ADP
ap-10136	29	20	diameters	diameter	NOUN
ap-10136	29	21	ranging	range	VERB
ap-10136	29	22	from	from	ADP
ap-10136	29	23	7.5	7.5	NUM
ap-10136	29	24	m	m	NOUN
ap-10136	29	25	to	to	ADP
ap-10136	29	26	8.0	8.0	NUM
ap-10136	29	27	m	m	NOUN
ap-10136	29	28	and	and	CCONJ
ap-10136	29	29	heights	height	NOUN
ap-10136	29	30	of	of	ADP
ap-10136	29	31	approximately	approximately	ADV
ap-10136	29	32	13	13	NUM
ap-10136	29	33	m	m	NOUN
ap-10136	29	34	,	,	PUNCT
ap-10136	29	35	corresponding	correspond	VERB
ap-10136	29	36	to	to	PART
ap-10136	29	37	payload	payload	VERB
ap-10136	29	38	capacities	capacity	NOUN
ap-10136	29	39	in	in	ADP
ap-10136	29	40	the	the	DET
ap-10136	29	41	order	order	NOUN
ap-10136	29	42	of	of	ADP
ap-10136	29	43	tens	ten	NOUN
ap-10136	29	44	of	of	ADP
ap-10136	29	45	tonnes	tonne	NOUN
ap-10136	29	46	[	[	X
ap-10136	29	47	2–5	2–5	X
ap-10136	29	48	]	]	PUNCT
ap-10136	29	49	.	.	PUNCT
ap-10136	30	1	the	the	DET
ap-10136	30	2	second	second	ADJ
ap-10136	30	3	limitation	limitation	NOUN
ap-10136	30	4	is	be	AUX
ap-10136	30	5	heat	heat	NOUN
ap-10136	30	6	dissipation	dissipation	NOUN
ap-10136	30	7	.	.	PUNCT
ap-10136	31	1	in	in	ADP
ap-10136	31	2	space	space	NOUN
ap-10136	31	3	,	,	PUNCT
ap-10136	31	4	cooling	cool	VERB
ap-10136	31	5	can	can	AUX
ap-10136	31	6	only	only	ADV
ap-10136	31	7	be	be	AUX
ap-10136	31	8	achieved	achieve	VERB
ap-10136	31	9	through	through	ADP
ap-10136	31	10	radiation	radiation	NOUN
ap-10136	31	11	,	,	PUNCT
ap-10136	31	12	which	which	PRON
ap-10136	31	13	is	be	AUX
ap-10136	31	14	covered	cover	VERB
ap-10136	31	15	by	by	ADP
ap-10136	31	16	the	the	DET
ap-10136	31	17	stefan	stefan	PROPN
ap-10136	31	18	-	-	PUNCT
ap-10136	31	19	boltzmann	boltzmann	PROPN
ap-10136	31	20	law	law	NOUN
ap-10136	31	21	:	:	PUNCT
ap-10136	31	22	q̇(s	q̇(s	INTJ
ap-10136	31	23	,	,	PUNCT
ap-10136	31	24	t2	t2	NOUN
ap-10136	31	25	)	)	PUNCT
ap-10136	31	26	=	=	SYM
ap-10136	31	27	σs(t	σs(t	VERB
ap-10136	31	28	4	4	NUM
ap-10136	31	29	2	2	NUM
ap-10136	31	30	−	−	NOUN
ap-10136	31	31	t	t	NOUN
ap-10136	31	32	4	4	NUM
ap-10136	31	33	1	1	NUM
ap-10136	31	34	)	)	PUNCT
ap-10136	31	35	,	,	PUNCT
ap-10136	31	36	(	(	PUNCT
ap-10136	31	37	1	1	X
ap-10136	31	38	)	)	PUNCT
ap-10136	31	39	where	where	SCONJ
ap-10136	31	40	s	s	NOUN
ap-10136	31	41	denotes	denote	VERB
ap-10136	31	42	the	the	DET
ap-10136	31	43	radiator	radiator	NOUN
ap-10136	31	44	surface	surface	NOUN
ap-10136	31	45	area	area	NOUN
ap-10136	31	46	,	,	PUNCT
ap-10136	31	47	t2	t2	PROPN
ap-10136	31	48	denotes	denote	VERB
ap-10136	31	49	the	the	DET
ap-10136	31	50	thermodynamic	thermodynamic	ADJ
ap-10136	31	51	temperature	temperature	NOUN
ap-10136	31	52	of	of	ADP
ap-10136	31	53	the	the	DET
ap-10136	31	54	radiator	radiator	NOUN
ap-10136	31	55	,	,	PUNCT
ap-10136	31	56	t1	t1	PROPN
ap-10136	31	57	denotes	denote	VERB
ap-10136	31	58	the	the	DET
ap-10136	31	59	thermodynamic	thermodynamic	ADJ
ap-10136	31	60	temperature	temperature	NOUN
ap-10136	31	61	of	of	ADP
ap-10136	31	62	space	space	NOUN
ap-10136	31	63	.	.	PUNCT
ap-10136	32	1	according	accord	VERB
ap-10136	32	2	to	to	ADP
ap-10136	32	3	this	this	DET
ap-10136	32	4	equation	equation	NOUN
ap-10136	32	5	,	,	PUNCT
ap-10136	32	6	the	the	DET
ap-10136	32	7	heat	heat	NOUN
ap-10136	32	8	rate	rate	NOUN
ap-10136	32	9	depends	depend	VERB
ap-10136	32	10	on	on	ADP
ap-10136	32	11	the	the	DET
ap-10136	32	12	fourth	fourth	ADJ
ap-10136	32	13	power	power	NOUN
ap-10136	32	14	of	of	ADP
ap-10136	32	15	the	the	DET
ap-10136	32	16	temperature	temperature	NOUN
ap-10136	32	17	.	.	PUNCT
ap-10136	33	1	for	for	ADP
ap-10136	33	2	a	a	DET
ap-10136	33	3	constant	constant	ADJ
ap-10136	33	4	heat	heat	NOUN
ap-10136	33	5	rate	rate	NOUN
ap-10136	33	6	dissipation	dissipation	NOUN
ap-10136	33	7	,	,	PUNCT
ap-10136	33	8	doubling	double	VERB
ap-10136	33	9	the	the	DET
ap-10136	33	10	temperature	temperature	NOUN
ap-10136	33	11	allows	allow	VERB
ap-10136	33	12	for	for	ADP
ap-10136	33	13	a	a	DET
ap-10136	33	14	reduction	reduction	NOUN
ap-10136	33	15	in	in	ADP
ap-10136	33	16	the	the	DET
ap-10136	33	17	surface	surface	NOUN
ap-10136	33	18	area	area	NOUN
ap-10136	33	19	of	of	ADP
ap-10136	33	20	the	the	DET
ap-10136	33	21	radiator	radiator	NOUN
ap-10136	33	22	by	by	ADP
ap-10136	33	23	a	a	DET
ap-10136	33	24	factor	factor	NOUN
ap-10136	33	25	of	of	ADP
ap-10136	33	26	16	16	NUM
ap-10136	33	27	.	.	PUNCT
ap-10136	34	1	this	this	DET
ap-10136	34	2	relationship	relationship	NOUN
ap-10136	34	3	highlights	highlight	VERB
ap-10136	34	4	the	the	DET
ap-10136	34	5	challenges	challenge	NOUN
ap-10136	34	6	of	of	ADP
ap-10136	34	7	managing	manage	VERB
ap-10136	34	8	heat	heat	NOUN
ap-10136	34	9	in	in	ADP
ap-10136	34	10	the	the	DET
ap-10136	34	11	vacuum	vacuum	NOUN
ap-10136	34	12	of	of	ADP
ap-10136	34	13	space	space	NOUN
ap-10136	34	14	,	,	PUNCT
ap-10136	34	15	where	where	SCONJ
ap-10136	34	16	efficient	efficient	ADJ
ap-10136	34	17	thermal	thermal	ADJ
ap-10136	34	18	radiation	radiation	NOUN
ap-10136	34	19	is	be	AUX
ap-10136	34	20	crucial	crucial	ADJ
ap-10136	34	21	for	for	ADP
ap-10136	34	22	maintaining	maintain	VERB
ap-10136	34	23	the	the	DET
ap-10136	34	24	reactor	reactor	NOUN
ap-10136	34	25	’s	’s	PART
ap-10136	34	26	operational	operational	ADJ
ap-10136	34	27	stability	stability	NOUN
ap-10136	34	28	.	.	PUNCT
ap-10136	35	1	252	252	NUM
ap-10136	35	2	https://doi.org/10.14311/ap.2025.65.0252	https://doi.org/10.14311/ap.2025.65.0252	NOUN
ap-10136	35	3	https://creativecommons.org/licenses/by/4.0/	https://creativecommons.org/licenses/by/4.0/	PROPN
ap-10136	35	4	https://www.cvut.cz/en	https://www.cvut.cz/en	PROPN
ap-10136	35	5	vol	vol	NOUN
ap-10136	35	6	.	.	PROPN
ap-10136	36	1	65	65	NUM
ap-10136	36	2	no	no	NOUN
ap-10136	36	3	.	.	PUNCT
ap-10136	37	1	2/2025	2/2025	NUM
ap-10136	37	2	conceptual	conceptual	ADJ
ap-10136	37	3	design	design	NOUN
ap-10136	37	4	of	of	ADP
ap-10136	37	5	a	a	DET
ap-10136	37	6	space	space	NOUN
ap-10136	37	7	nuclear	nuclear	ADJ
ap-10136	37	8	fast	fast	ADJ
ap-10136	37	9	reactor	reactor	NOUN
ap-10136	37	10	fuel	fuel	NOUN
ap-10136	37	11	theoretical	theoretical	ADJ
ap-10136	37	12	density	density	NOUN
ap-10136	37	13	uranium	uranium	NOUN
ap-10136	37	14	density	density	NOUN
ap-10136	37	15	melting	melting	NOUN
ap-10136	37	16	point	point	NOUN
ap-10136	37	17	[	[	X
ap-10136	37	18	g	g	X
ap-10136	37	19	cm−3	cm−3	PROPN
ap-10136	37	20	]	]	X
ap-10136	38	1	[	[	X
ap-10136	38	2	g	g	X
ap-10136	38	3	cm−3	cm−3	PROPN
ap-10136	38	4	]	]	PUNCT
ap-10136	39	1	[	[	X
ap-10136	39	2	k	k	X
ap-10136	39	3	]	]	X
ap-10136	39	4	uo2	uo2	PROPN
ap-10136	39	5	10.95	10.95	NUM
ap-10136	39	6	9.65	9.65	NUM
ap-10136	39	7	3	3	NUM
ap-10136	39	8	120	120	NUM
ap-10136	39	9	±	±	NUM
ap-10136	39	10	30	30	NUM
ap-10136	39	11	un	un	PROPN
ap-10136	39	12	14.33	14.33	NUM
ap-10136	39	13	13.54	13.54	NUM
ap-10136	39	14	3	3	NUM
ap-10136	39	15	123	123	NUM
ap-10136	39	16	±	±	NUM
ap-10136	39	17	30	30	NUM
ap-10136	39	18	uc	uc	PROPN
ap-10136	39	19	13.50	13.50	NUM
ap-10136	39	20	12.85	12.85	NUM
ap-10136	39	21	2	2	NUM
ap-10136	39	22	780	780	NUM
ap-10136	39	23	±	±	NUM
ap-10136	39	24	25	25	NUM
ap-10136	39	25	u-10mo	u-10mo	NOUN
ap-10136	39	26	17.20	17.20	NUM
ap-10136	39	27	15.48	15.48	NUM
ap-10136	39	28	1	1	NUM
ap-10136	39	29	473	473	NUM
ap-10136	39	30	u-10zr	u-10zr	ADP
ap-10136	39	31	16.31	16.31	NUM
ap-10136	39	32	14.70	14.70	NUM
ap-10136	39	33	1	1	NUM
ap-10136	39	34	633	633	NUM
ap-10136	39	35	table	table	NOUN
ap-10136	39	36	1	1	NUM
ap-10136	39	37	.	.	PUNCT
ap-10136	39	38	basic	basic	ADJ
ap-10136	39	39	parameters	parameter	NOUN
ap-10136	39	40	of	of	ADP
ap-10136	39	41	five	five	NUM
ap-10136	39	42	selected	select	VERB
ap-10136	39	43	fuel	fuel	NOUN
ap-10136	39	44	types	type	NOUN
ap-10136	39	45	.	.	PUNCT
ap-10136	40	1	density	density	NOUN
ap-10136	40	2	is	be	AUX
ap-10136	40	3	given	give	VERB
ap-10136	40	4	at	at	ADP
ap-10136	40	5	25	25	NUM
ap-10136	40	6	°	°	NOUN
ap-10136	40	7	c	c	NOUN
ap-10136	40	8	.	.	PUNCT
ap-10136	41	1	taken	take	VERB
ap-10136	41	2	from	from	ADP
ap-10136	41	3	[	[	X
ap-10136	41	4	6–8	6–8	NOUN
ap-10136	41	5	]	]	PUNCT
ap-10136	41	6	.	.	PUNCT
ap-10136	42	1	liquid	liquid	ADJ
ap-10136	42	2	metal	metal	NOUN
ap-10136	42	3	cooled	cool	VERB
ap-10136	42	4	fast	fast	ADJ
ap-10136	42	5	reactors	reactor	NOUN
ap-10136	42	6	are	be	AUX
ap-10136	42	7	certainly	certainly	ADV
ap-10136	42	8	a	a	DET
ap-10136	42	9	viable	viable	ADJ
ap-10136	42	10	option	option	NOUN
ap-10136	42	11	due	due	ADP
ap-10136	42	12	to	to	ADP
ap-10136	42	13	the	the	DET
ap-10136	42	14	requirement	requirement	NOUN
ap-10136	42	15	of	of	ADP
ap-10136	42	16	small	small	ADJ
ap-10136	42	17	dimensions	dimension	NOUN
ap-10136	42	18	and	and	CCONJ
ap-10136	42	19	weight	weight	NOUN
ap-10136	42	20	,	,	PUNCT
ap-10136	42	21	high	high	ADJ
ap-10136	42	22	power	power	NOUN
ap-10136	42	23	density	density	NOUN
ap-10136	42	24	,	,	PUNCT
ap-10136	42	25	and	and	CCONJ
ap-10136	42	26	high	high	ADJ
ap-10136	42	27	operating	operating	NOUN
ap-10136	42	28	temperature	temperature	NOUN
ap-10136	42	29	.	.	PUNCT
ap-10136	43	1	this	this	DET
ap-10136	43	2	choice	choice	NOUN
ap-10136	43	3	is	be	AUX
ap-10136	43	4	also	also	ADV
ap-10136	43	5	justified	justify	VERB
ap-10136	43	6	by	by	ADP
ap-10136	43	7	historical	historical	ADJ
ap-10136	43	8	precedence	precedence	NOUN
ap-10136	43	9	.	.	PUNCT
ap-10136	44	1	the	the	DET
ap-10136	44	2	soviet	soviet	PROPN
ap-10136	44	3	union	union	PROPN
ap-10136	44	4	was	be	AUX
ap-10136	44	5	a	a	DET
ap-10136	44	6	significant	significant	ADJ
ap-10136	44	7	pioneer	pioneer	NOUN
ap-10136	44	8	in	in	ADP
ap-10136	44	9	this	this	DET
ap-10136	44	10	field	field	NOUN
ap-10136	44	11	,	,	PUNCT
ap-10136	44	12	launching	launch	VERB
ap-10136	44	13	33	33	NUM
ap-10136	44	14	fast	fast	ADJ
ap-10136	44	15	nuclear	nuclear	ADJ
ap-10136	44	16	reactors	reactor	NOUN
ap-10136	44	17	satellites	satellite	NOUN
ap-10136	44	18	into	into	ADP
ap-10136	44	19	orbit	orbit	NOUN
ap-10136	44	20	between	between	ADP
ap-10136	44	21	1970	1970	NUM
ap-10136	44	22	and	and	CCONJ
ap-10136	44	23	1988	1988	NUM
ap-10136	44	24	.	.	PUNCT
ap-10136	45	1	in	in	ADP
ap-10136	45	2	contrast	contrast	NOUN
ap-10136	45	3	,	,	PUNCT
ap-10136	45	4	the	the	DET
ap-10136	45	5	united	united	PROPN
ap-10136	45	6	states	states	PROPN
ap-10136	45	7	sent	send	VERB
ap-10136	45	8	only	only	ADV
ap-10136	45	9	one	one	NUM
ap-10136	45	10	epithermal	epithermal	ADJ
ap-10136	45	11	reactor	reactor	NOUN
ap-10136	45	12	,	,	PUNCT
ap-10136	45	13	the	the	DET
ap-10136	45	14	snap-10a	snap-10a	PROPN
ap-10136	45	15	.	.	PUNCT
ap-10136	46	1	it	it	PRON
ap-10136	46	2	is	be	AUX
ap-10136	46	3	important	important	ADJ
ap-10136	46	4	to	to	PART
ap-10136	46	5	note	note	VERB
ap-10136	46	6	that	that	SCONJ
ap-10136	46	7	none	none	NOUN
ap-10136	46	8	of	of	ADP
ap-10136	46	9	these	these	DET
ap-10136	46	10	reactors	reactor	NOUN
ap-10136	46	11	functioned	function	VERB
ap-10136	46	12	as	as	ADP
ap-10136	46	13	neps	nep	NOUN
ap-10136	46	14	;	;	PUNCT
ap-10136	46	15	they	they	PRON
ap-10136	46	16	were	be	AUX
ap-10136	46	17	used	use	VERB
ap-10136	46	18	only	only	ADV
ap-10136	46	19	as	as	ADP
ap-10136	46	20	power	power	NOUN
ap-10136	46	21	sources	source	NOUN
ap-10136	46	22	for	for	ADP
ap-10136	46	23	on	on	ADP
ap-10136	46	24	-	-	PUNCT
ap-10136	46	25	board	board	NOUN
ap-10136	46	26	electronics	electronic	NOUN
ap-10136	46	27	[	[	X
ap-10136	46	28	9	9	NUM
ap-10136	46	29	]	]	PUNCT
ap-10136	46	30	.	.	PUNCT
ap-10136	47	1	in	in	ADP
ap-10136	47	2	the	the	DET
ap-10136	47	3	1990s	1990	NOUN
ap-10136	47	4	,	,	PUNCT
ap-10136	47	5	the	the	DET
ap-10136	47	6	united	united	PROPN
ap-10136	47	7	states	states	PROPN
ap-10136	47	8	attempted	attempt	VERB
ap-10136	47	9	to	to	PART
ap-10136	47	10	revive	revive	VERB
ap-10136	47	11	this	this	DET
ap-10136	47	12	research	research	NOUN
ap-10136	47	13	with	with	ADP
ap-10136	47	14	the	the	DET
ap-10136	47	15	sp-100	sp-100	PROPN
ap-10136	47	16	project	project	NOUN
ap-10136	47	17	,	,	PUNCT
ap-10136	47	18	which	which	PRON
ap-10136	47	19	serves	serve	VERB
ap-10136	47	20	as	as	ADP
ap-10136	47	21	the	the	DET
ap-10136	47	22	primary	primary	ADJ
ap-10136	47	23	design	design	NOUN
ap-10136	47	24	basis	basis	NOUN
ap-10136	47	25	for	for	ADP
ap-10136	47	26	this	this	DET
ap-10136	47	27	paper	paper	NOUN
ap-10136	48	1	[	[	X
ap-10136	48	2	10	10	NUM
ap-10136	48	3	]	]	PUNCT
ap-10136	48	4	.	.	PUNCT
ap-10136	49	1	however	however	ADV
ap-10136	49	2	,	,	PUNCT
ap-10136	49	3	like	like	ADP
ap-10136	49	4	many	many	ADJ
ap-10136	49	5	later	late	ADJ
ap-10136	49	6	projects	project	NOUN
ap-10136	49	7	,	,	PUNCT
ap-10136	49	8	it	it	PRON
ap-10136	49	9	was	be	AUX
ap-10136	49	10	canceled	cancel	VERB
ap-10136	49	11	after	after	ADP
ap-10136	49	12	a	a	DET
ap-10136	49	13	few	few	ADJ
ap-10136	49	14	years	year	NOUN
ap-10136	49	15	.	.	PUNCT
ap-10136	50	1	today	today	NOUN
ap-10136	50	2	,	,	PUNCT
ap-10136	50	3	the	the	DET
ap-10136	50	4	concept	concept	NOUN
ap-10136	50	5	is	be	AUX
ap-10136	50	6	being	be	AUX
ap-10136	50	7	revisited	revisit	VERB
ap-10136	50	8	,	,	PUNCT
ap-10136	50	9	with	with	ADP
ap-10136	50	10	a	a	DET
ap-10136	50	11	significant	significant	ADJ
ap-10136	50	12	shift	shift	NOUN
ap-10136	50	13	:	:	PUNCT
ap-10136	50	14	both	both	PRON
ap-10136	50	15	nasa	nasa	PROPN
ap-10136	50	16	and	and	CCONJ
ap-10136	50	17	esa	esa	PROPN
ap-10136	50	18	are	be	AUX
ap-10136	50	19	now	now	ADV
ap-10136	50	20	relying	rely	VERB
ap-10136	50	21	on	on	ADP
ap-10136	50	22	greater	great	ADJ
ap-10136	50	23	involvement	involvement	NOUN
ap-10136	50	24	of	of	ADP
ap-10136	50	25	the	the	DET
ap-10136	50	26	private	private	ADJ
ap-10136	50	27	sector	sector	NOUN
ap-10136	50	28	and	and	CCONJ
ap-10136	50	29	the	the	DET
ap-10136	50	30	integration	integration	NOUN
ap-10136	50	31	of	of	ADP
ap-10136	50	32	new	new	ADJ
ap-10136	50	33	technologies	technology	NOUN
ap-10136	50	34	[	[	X
ap-10136	50	35	11	11	NUM
ap-10136	50	36	,	,	PUNCT
ap-10136	50	37	12	12	NUM
ap-10136	50	38	]	]	PUNCT
ap-10136	50	39	.	.	PUNCT
ap-10136	51	1	the	the	DET
ap-10136	51	2	aim	aim	NOUN
ap-10136	51	3	of	of	ADP
ap-10136	51	4	this	this	DET
ap-10136	51	5	paper	paper	NOUN
ap-10136	51	6	is	be	AUX
ap-10136	51	7	not	not	PART
ap-10136	51	8	to	to	PART
ap-10136	51	9	find	find	VERB
ap-10136	51	10	the	the	DET
ap-10136	51	11	optimal	optimal	ADJ
ap-10136	51	12	materials	material	NOUN
ap-10136	51	13	in	in	ADP
ap-10136	51	14	terms	term	NOUN
ap-10136	51	15	of	of	ADP
ap-10136	51	16	neutronics	neutronic	NOUN
ap-10136	51	17	,	,	PUNCT
ap-10136	51	18	thermodynamics	thermodynamic	NOUN
ap-10136	51	19	,	,	PUNCT
ap-10136	51	20	and	and	CCONJ
ap-10136	51	21	chemical	chemical	NOUN
ap-10136	51	22	processes	process	NOUN
ap-10136	51	23	.	.	PUNCT
ap-10136	52	1	instead	instead	ADV
ap-10136	52	2	,	,	PUNCT
ap-10136	52	3	it	it	PRON
ap-10136	52	4	focuses	focus	VERB
ap-10136	52	5	on	on	ADP
ap-10136	52	6	the	the	DET
ap-10136	52	7	conceptual	conceptual	ADJ
ap-10136	52	8	design	design	NOUN
ap-10136	52	9	of	of	ADP
ap-10136	52	10	a	a	DET
ap-10136	52	11	small	small	ADJ
ap-10136	52	12	and	and	CCONJ
ap-10136	52	13	lightweight	lightweight	ADJ
ap-10136	52	14	compact	compact	ADJ
ap-10136	52	15	nuclear	nuclear	ADJ
ap-10136	52	16	reactor	reactor	NOUN
ap-10136	52	17	operated	operate	VERB
ap-10136	52	18	in	in	ADP
ap-10136	52	19	fast	fast	ADJ
ap-10136	52	20	neutron	neutron	NOUN
ap-10136	52	21	spectrum	spectrum	NOUN
ap-10136	52	22	for	for	ADP
ap-10136	52	23	space	space	NOUN
ap-10136	52	24	applications	application	NOUN
ap-10136	52	25	.	.	PUNCT
ap-10136	53	1	at	at	ADP
ap-10136	53	2	this	this	DET
ap-10136	53	3	stage	stage	NOUN
ap-10136	53	4	,	,	PUNCT
ap-10136	53	5	only	only	ADV
ap-10136	53	6	the	the	DET
ap-10136	53	7	basic	basic	ADJ
ap-10136	53	8	materials	material	NOUN
ap-10136	53	9	for	for	ADP
ap-10136	53	10	fuel	fuel	NOUN
ap-10136	53	11	,	,	PUNCT
ap-10136	53	12	coolant	coolant	NOUN
ap-10136	53	13	,	,	PUNCT
ap-10136	53	14	reflector	reflector	NOUN
ap-10136	53	15	,	,	PUNCT
ap-10136	53	16	and	and	CCONJ
ap-10136	53	17	cladding	cladding	NOUN
ap-10136	53	18	will	will	AUX
ap-10136	53	19	be	be	AUX
ap-10136	53	20	considered	consider	VERB
ap-10136	53	21	.	.	PUNCT
ap-10136	54	1	for	for	ADP
ap-10136	54	2	the	the	DET
ap-10136	54	3	full	full	ADJ
ap-10136	54	4	-	-	PUNCT
ap-10136	54	5	core	core	NOUN
ap-10136	54	6	calculations	calculation	NOUN
ap-10136	54	7	,	,	PUNCT
ap-10136	54	8	the	the	DET
ap-10136	54	9	requirement	requirement	NOUN
ap-10136	54	10	of	of	ADP
ap-10136	54	11	a	a	DET
ap-10136	54	12	constant	constant	ADJ
ap-10136	54	13	thermal	thermal	ADJ
ap-10136	54	14	output	output	NOUN
ap-10136	54	15	of	of	ADP
ap-10136	54	16	10	10	NUM
ap-10136	54	17	mw	mw	NOUN
ap-10136	54	18	for	for	ADP
ap-10136	54	19	10	10	NUM
ap-10136	54	20	years	year	NOUN
ap-10136	54	21	will	will	AUX
ap-10136	54	22	be	be	AUX
ap-10136	54	23	assumed	assume	VERB
ap-10136	54	24	.	.	PUNCT
ap-10136	55	1	it	it	PRON
ap-10136	55	2	is	be	AUX
ap-10136	55	3	important	important	ADJ
ap-10136	55	4	to	to	PART
ap-10136	55	5	note	note	VERB
ap-10136	55	6	that	that	SCONJ
ap-10136	55	7	this	this	DET
ap-10136	55	8	analysis	analysis	NOUN
ap-10136	55	9	neglects	neglect	VERB
ap-10136	55	10	several	several	ADJ
ap-10136	55	11	important	important	ADJ
ap-10136	55	12	factors	factor	NOUN
ap-10136	55	13	and	and	CCONJ
ap-10136	55	14	defer	defer	VERB
ap-10136	55	15	them	they	PRON
ap-10136	55	16	to	to	ADP
ap-10136	55	17	a	a	DET
ap-10136	55	18	later	later	ADJ
ap-10136	55	19	stage	stage	NOUN
ap-10136	55	20	.	.	PUNCT
ap-10136	56	1	these	these	DET
ap-10136	56	2	factors	factor	NOUN
ap-10136	56	3	include	include	VERB
ap-10136	56	4	material	material	NOUN
ap-10136	56	5	properties	property	NOUN
ap-10136	56	6	(	(	PUNCT
ap-10136	56	7	elasticity	elasticity	NOUN
ap-10136	56	8	and	and	CCONJ
ap-10136	56	9	strength	strength	NOUN
ap-10136	56	10	)	)	PUNCT
ap-10136	56	11	,	,	PUNCT
ap-10136	56	12	chemical	chemical	NOUN
ap-10136	56	13	reactions	reaction	NOUN
ap-10136	56	14	(	(	PUNCT
ap-10136	56	15	material	material	NOUN
ap-10136	56	16	oxidation	oxidation	NOUN
ap-10136	56	17	)	)	PUNCT
ap-10136	56	18	,	,	PUNCT
ap-10136	56	19	brittleness	brittleness	NOUN
ap-10136	56	20	due	due	ADP
ap-10136	56	21	to	to	ADP
ap-10136	56	22	cosmic	cosmic	ADJ
ap-10136	56	23	rays	ray	NOUN
ap-10136	56	24	and	and	CCONJ
ap-10136	56	25	neutron	neutron	NOUN
ap-10136	56	26	flux	flux	PROPN
ap-10136	56	27	,	,	PUNCT
ap-10136	56	28	thermomechanical	thermomechanical	ADJ
ap-10136	56	29	properties	property	NOUN
ap-10136	56	30	due	due	ADJ
ap-10136	56	31	to	to	ADP
ap-10136	56	32	burnup	burnup	NOUN
ap-10136	56	33	,	,	PUNCT
ap-10136	56	34	and	and	CCONJ
ap-10136	56	35	many	many	ADJ
ap-10136	56	36	other	other	ADJ
ap-10136	56	37	factors	factor	NOUN
ap-10136	56	38	.	.	PUNCT
ap-10136	57	1	if	if	SCONJ
ap-10136	57	2	the	the	DET
ap-10136	57	3	aim	aim	NOUN
ap-10136	57	4	was	be	AUX
ap-10136	57	5	to	to	PART
ap-10136	57	6	design	design	VERB
ap-10136	57	7	a	a	DET
ap-10136	57	8	reactor	reactor	NOUN
ap-10136	57	9	for	for	ADP
ap-10136	57	10	a	a	DET
ap-10136	57	11	real	real	ADJ
ap-10136	57	12	space	space	NOUN
ap-10136	57	13	mission	mission	NOUN
ap-10136	57	14	,	,	PUNCT
ap-10136	57	15	more	more	ADV
ap-10136	57	16	detailed	detailed	ADJ
ap-10136	57	17	testing	testing	NOUN
ap-10136	57	18	of	of	ADP
ap-10136	57	19	different	different	ADJ
ap-10136	57	20	materials	material	NOUN
ap-10136	57	21	would	would	AUX
ap-10136	57	22	be	be	AUX
ap-10136	57	23	required	require	VERB
ap-10136	57	24	,	,	PUNCT
ap-10136	57	25	which	which	PRON
ap-10136	57	26	might	might	AUX
ap-10136	57	27	lead	lead	VERB
ap-10136	57	28	to	to	ADP
ap-10136	57	29	different	different	ADJ
ap-10136	57	30	choices	choice	NOUN
ap-10136	57	31	.	.	PUNCT
ap-10136	58	1	nevertheless	nevertheless	ADV
ap-10136	58	2	,	,	PUNCT
ap-10136	58	3	these	these	DET
ap-10136	58	4	simplified	simplified	ADJ
ap-10136	58	5	approaches	approach	NOUN
ap-10136	58	6	can	can	AUX
ap-10136	58	7	provide	provide	VERB
ap-10136	58	8	useful	useful	ADJ
ap-10136	58	9	insights	insight	NOUN
ap-10136	58	10	and	and	CCONJ
ap-10136	58	11	shape	shape	VERB
ap-10136	58	12	further	further	ADJ
ap-10136	58	13	development	development	NOUN
ap-10136	58	14	.	.	PUNCT
ap-10136	59	1	2	2	X
ap-10136	59	2	.	.	X
ap-10136	59	3	computational	computational	ADJ
ap-10136	59	4	tools	tool	NOUN
ap-10136	59	5	&	&	CCONJ
ap-10136	59	6	statistical	statistical	ADJ
ap-10136	59	7	settings	setting	NOUN
ap-10136	59	8	all	all	DET
ap-10136	59	9	calculations	calculation	NOUN
ap-10136	59	10	are	be	AUX
ap-10136	59	11	based	base	VERB
ap-10136	59	12	on	on	ADP
ap-10136	59	13	the	the	DET
ap-10136	59	14	stochastic	stochastic	ADJ
ap-10136	59	15	montecarlo	montecarlo	NOUN
ap-10136	59	16	transport	transport	PROPN
ap-10136	59	17	code	code	PROPN
ap-10136	59	18	serpent	serpent	NOUN
ap-10136	59	19	2	2	NUM
ap-10136	59	20	version	version	NOUN
ap-10136	59	21	2.2.0	2.2.0	NUM
ap-10136	60	1	[	[	X
ap-10136	60	2	13	13	NUM
ap-10136	60	3	]	]	PUNCT
ap-10136	60	4	and	and	CCONJ
ap-10136	60	5	the	the	DET
ap-10136	60	6	nuclear	nuclear	ADJ
ap-10136	60	7	data	datum	NOUN
ap-10136	60	8	library	library	NOUN
ap-10136	60	9	endf	endf	NOUN
ap-10136	60	10	/	/	SYM
ap-10136	60	11	b	b	X
ap-10136	60	12	-	-	PUNCT
ap-10136	60	13	viii.0	viii.0	NOUN
ap-10136	60	14	[	[	X
ap-10136	60	15	14	14	NUM
ap-10136	60	16	]	]	PUNCT
ap-10136	60	17	.	.	PUNCT
ap-10136	61	1	for	for	ADP
ap-10136	61	2	the	the	DET
ap-10136	61	3	infinite	infinite	ADJ
ap-10136	61	4	lattice	lattice	NOUN
ap-10136	61	5	calculations	calculation	NOUN
ap-10136	61	6	,	,	PUNCT
ap-10136	61	7	10	10	NUM
ap-10136	61	8	000	000	NUM
ap-10136	61	9	simulated	simulate	VERB
ap-10136	61	10	particles	particle	NOUN
ap-10136	61	11	in	in	ADP
ap-10136	61	12	500	500	NUM
ap-10136	61	13	active	active	ADJ
ap-10136	61	14	cycles	cycle	NOUN
ap-10136	61	15	and	and	CCONJ
ap-10136	61	16	100	100	NUM
ap-10136	61	17	inactive	inactive	ADJ
ap-10136	61	18	cycles	cycle	NOUN
ap-10136	61	19	were	be	AUX
ap-10136	61	20	used	use	VERB
ap-10136	61	21	.	.	PUNCT
ap-10136	62	1	for	for	ADP
ap-10136	62	2	the	the	DET
ap-10136	62	3	basic	basic	ADJ
ap-10136	62	4	full	full	ADJ
ap-10136	62	5	-	-	PUNCT
ap-10136	62	6	core	core	NOUN
ap-10136	62	7	calculations	calculation	NOUN
ap-10136	62	8	,	,	PUNCT
ap-10136	62	9	10	10	NUM
ap-10136	62	10	000	000	NUM
ap-10136	62	11	particles	particle	NOUN
ap-10136	62	12	in	in	ADP
ap-10136	62	13	1	1	NUM
ap-10136	62	14	500	500	NUM
ap-10136	62	15	active	active	ADJ
ap-10136	62	16	and	and	CCONJ
ap-10136	62	17	100	100	NUM
ap-10136	62	18	inactive	inactive	ADJ
ap-10136	62	19	cycles	cycle	NOUN
ap-10136	62	20	were	be	AUX
ap-10136	62	21	considered	consider	VERB
ap-10136	62	22	.	.	PUNCT
ap-10136	63	1	this	this	DET
ap-10136	63	2	statistical	statistical	ADJ
ap-10136	63	3	setting	setting	NOUN
ap-10136	63	4	leads	lead	VERB
ap-10136	63	5	to	to	ADP
ap-10136	63	6	a	a	DET
ap-10136	63	7	multiplication	multiplication	NOUN
ap-10136	63	8	factor	factor	NOUN
ap-10136	63	9	uncertainty	uncertainty	NOUN
ap-10136	63	10	of	of	ADP
ap-10136	63	11	about	about	ADV
ap-10136	63	12	15	15	NUM
ap-10136	63	13	pcm	pcm	NOUN
ap-10136	63	14	.	.	PUNCT
ap-10136	64	1	when	when	SCONJ
ap-10136	64	2	calculating	calculate	VERB
ap-10136	64	3	the	the	DET
ap-10136	64	4	fuel	fuel	NOUN
ap-10136	64	5	depletion	depletion	NOUN
ap-10136	64	6	using	use	VERB
ap-10136	64	7	the	the	DET
ap-10136	64	8	predictor	predictor	NOUN
ap-10136	64	9	-	-	PUNCT
ap-10136	64	10	corrector	corrector	NOUN
ap-10136	64	11	method	method	NOUN
ap-10136	64	12	,	,	PUNCT
ap-10136	64	13	the	the	DET
ap-10136	64	14	10	10	NUM
ap-10136	64	15	-	-	PUNCT
ap-10136	64	16	year	year	NOUN
ap-10136	64	17	time	time	NOUN
ap-10136	64	18	interval	interval	NOUN
ap-10136	64	19	was	be	AUX
ap-10136	64	20	divided	divide	VERB
ap-10136	64	21	into	into	ADP
ap-10136	64	22	segments	segment	NOUN
ap-10136	64	23	of	of	ADP
ap-10136	64	24	1	1	NUM
ap-10136	64	25	day	day	NOUN
ap-10136	64	26	,	,	PUNCT
ap-10136	64	27	2	2	NUM
ap-10136	64	28	days	day	NOUN
ap-10136	64	29	,	,	PUNCT
ap-10136	64	30	and	and	CCONJ
ap-10136	64	31	5	5	NUM
ap-10136	64	32	days	day	NOUN
ap-10136	64	33	initially	initially	ADV
ap-10136	64	34	,	,	PUNCT
ap-10136	64	35	followed	follow	VERB
ap-10136	64	36	by	by	ADP
ap-10136	64	37	intervals	interval	NOUN
ap-10136	64	38	of	of	ADP
ap-10136	64	39	1	1	NUM
ap-10136	64	40	year	year	NOUN
ap-10136	64	41	for	for	ADP
ap-10136	64	42	the	the	DET
ap-10136	64	43	remaining	remain	VERB
ap-10136	64	44	duration	duration	NOUN
ap-10136	64	45	of	of	ADP
ap-10136	64	46	up	up	ADP
ap-10136	64	47	to	to	PART
ap-10136	64	48	10	10	NUM
ap-10136	64	49	years	year	NOUN
ap-10136	64	50	.	.	PUNCT
ap-10136	65	1	this	this	DET
ap-10136	65	2	approach	approach	NOUN
ap-10136	65	3	was	be	AUX
ap-10136	65	4	used	use	VERB
ap-10136	65	5	to	to	PART
ap-10136	65	6	sufficiently	sufficiently	ADV
ap-10136	65	7	stabilise	stabilise	VERB
ap-10136	65	8	the	the	DET
ap-10136	65	9	concentration	concentration	NOUN
ap-10136	65	10	of	of	ADP
ap-10136	65	11	short	short	ADJ
ap-10136	65	12	-	-	PUNCT
ap-10136	65	13	lived	live	VERB
ap-10136	65	14	fission	fission	NOUN
ap-10136	65	15	products	product	NOUN
ap-10136	65	16	and	and	CCONJ
ap-10136	65	17	accurately	accurately	ADV
ap-10136	65	18	determine	determine	VERB
ap-10136	65	19	the	the	DET
ap-10136	65	20	neutron	neutron	NOUN
ap-10136	65	21	flux	flux	NOUN
ap-10136	65	22	evolution	evolution	NOUN
ap-10136	65	23	.	.	PUNCT
ap-10136	66	1	3	3	X
ap-10136	66	2	.	.	X
ap-10136	66	3	materials	material	NOUN
ap-10136	66	4	there	there	PRON
ap-10136	66	5	are	be	VERB
ap-10136	66	6	many	many	ADJ
ap-10136	66	7	different	different	ADJ
ap-10136	66	8	combinations	combination	NOUN
ap-10136	66	9	available	available	ADJ
ap-10136	66	10	.	.	PUNCT
ap-10136	67	1	however	however	ADV
ap-10136	67	2	,	,	PUNCT
ap-10136	67	3	in	in	ADP
ap-10136	67	4	this	this	DET
ap-10136	67	5	work	work	NOUN
ap-10136	67	6	,	,	PUNCT
ap-10136	67	7	special	special	ADJ
ap-10136	67	8	consideration	consideration	NOUN
ap-10136	67	9	is	be	AUX
ap-10136	67	10	given	give	VERB
ap-10136	67	11	to	to	ADP
ap-10136	67	12	five	five	NUM
ap-10136	67	13	basic	basic	ADJ
ap-10136	67	14	and	and	CCONJ
ap-10136	67	15	most	most	ADV
ap-10136	67	16	frequently	frequently	ADV
ap-10136	67	17	considered	consider	VERB
ap-10136	67	18	fuel	fuel	NOUN
ap-10136	67	19	types	type	NOUN
ap-10136	67	20	,	,	PUNCT
ap-10136	67	21	alkali	alkali	ADJ
ap-10136	67	22	metal	metal	NOUN
ap-10136	67	23	coolants	coolant	NOUN
ap-10136	67	24	,	,	PUNCT
ap-10136	67	25	neutron	neutron	NOUN
ap-10136	67	26	absorbing	absorb	VERB
ap-10136	67	27	elements	element	NOUN
ap-10136	67	28	based	base	VERB
ap-10136	67	29	on	on	ADP
ap-10136	67	30	the	the	DET
ap-10136	67	31	10b	10b	NOUN
ap-10136	67	32	isotope	isotope	NOUN
ap-10136	67	33	,	,	PUNCT
ap-10136	67	34	and	and	CCONJ
ap-10136	67	35	a	a	DET
ap-10136	67	36	reflector	reflector	NOUN
ap-10136	67	37	based	base	VERB
ap-10136	67	38	on	on	ADP
ap-10136	67	39	the	the	DET
ap-10136	67	40	9be	9be	ADJ
ap-10136	67	41	isotope	isotope	NOUN
ap-10136	67	42	.	.	PUNCT
ap-10136	68	1	most	most	ADJ
ap-10136	68	2	of	of	ADP
ap-10136	68	3	thermophysical	thermophysical	ADJ
ap-10136	68	4	properties	property	NOUN
ap-10136	68	5	of	of	ADP
ap-10136	68	6	materials	material	NOUN
ap-10136	68	7	have	have	AUX
ap-10136	68	8	been	be	AUX
ap-10136	68	9	considered	consider	VERB
ap-10136	68	10	according	accord	VERB
ap-10136	68	11	to	to	ADP
ap-10136	68	12	the	the	DET
ap-10136	68	13	iaea	iaea	ADJ
ap-10136	68	14	collection	collection	NOUN
ap-10136	68	15	of	of	ADP
ap-10136	68	16	data	datum	NOUN
ap-10136	68	17	correlations	correlation	NOUN
ap-10136	68	18	[	[	X
ap-10136	68	19	6	6	NUM
ap-10136	68	20	]	]	PUNCT
ap-10136	68	21	.	.	PUNCT
ap-10136	69	1	data	datum	NOUN
ap-10136	69	2	for	for	ADP
ap-10136	69	3	u-10mo	u-10mo	NOUN
ap-10136	69	4	alloy	alloy	NOUN
ap-10136	69	5	were	be	AUX
ap-10136	69	6	taken	take	VERB
ap-10136	69	7	from	from	ADP
ap-10136	69	8	[	[	X
ap-10136	69	9	7	7	NUM
ap-10136	69	10	]	]	PUNCT
ap-10136	69	11	,	,	PUNCT
ap-10136	69	12	for	for	ADP
ap-10136	69	13	u-10zr	u-10zr	NUM
ap-10136	69	14	alloy	alloy	NOUN
ap-10136	69	15	from	from	ADP
ap-10136	69	16	[	[	X
ap-10136	69	17	8	8	NUM
ap-10136	69	18	]	]	PUNCT
ap-10136	69	19	and	and	CCONJ
ap-10136	69	20	for	for	ADP
ap-10136	69	21	mo-14re	mo-14re	NOUN
ap-10136	69	22	alloy	alloy	NOUN
ap-10136	69	23	from	from	ADP
ap-10136	69	24	[	[	X
ap-10136	69	25	15	15	NUM
ap-10136	69	26	,	,	PUNCT
ap-10136	69	27	16	16	NUM
ap-10136	69	28	]	]	PUNCT
ap-10136	69	29	.	.	PUNCT
ap-10136	70	1	3.1	3.1	NUM
ap-10136	70	2	.	.	PUNCT
ap-10136	70	3	fuel	fuel	NOUN
ap-10136	70	4	five	five	NUM
ap-10136	70	5	fuel	fuel	NOUN
ap-10136	70	6	types	type	NOUN
ap-10136	70	7	will	will	AUX
ap-10136	70	8	be	be	AUX
ap-10136	70	9	considered	consider	VERB
ap-10136	70	10	,	,	PUNCT
ap-10136	70	11	namely	namely	ADV
ap-10136	70	12	:	:	PUNCT
ap-10136	70	13	•	•	NUM
ap-10136	70	14	ceramic	ceramic	ADJ
ap-10136	70	15	fuels	fuel	NOUN
ap-10136	70	16	(	(	PUNCT
ap-10136	70	17	uo2	uo2	PROPN
ap-10136	70	18	,	,	PUNCT
ap-10136	70	19	un	un	PROPN
ap-10136	70	20	and	and	CCONJ
ap-10136	70	21	uc	uc	PROPN
ap-10136	70	22	)	)	PUNCT
ap-10136	70	23	–	–	PUNCT
ap-10136	70	24	higher	high	ADJ
ap-10136	70	25	melting	melting	NOUN
ap-10136	70	26	point	point	NOUN
ap-10136	70	27	,	,	PUNCT
ap-10136	70	28	lower	low	ADJ
ap-10136	70	29	uranium	uranium	NOUN
ap-10136	70	30	content	content	NOUN
ap-10136	70	31	;	;	PUNCT
ap-10136	70	32	•	•	NUM
ap-10136	70	33	metallic	metallic	ADJ
ap-10136	70	34	fuels	fuel	NOUN
ap-10136	70	35	(	(	PUNCT
ap-10136	70	36	10	10	NUM
ap-10136	70	37	%	%	NOUN
ap-10136	70	38	wt	wt	PROPN
ap-10136	70	39	.	.	PROPN
ap-10136	70	40	mo	mo	PROPN
ap-10136	70	41	and	and	CCONJ
ap-10136	70	42	zr	zr	PROPN
ap-10136	70	43	)	)	PUNCT
ap-10136	70	44	–	–	PUNCT
ap-10136	70	45	lower	low	ADJ
ap-10136	70	46	melting	melting	NOUN
ap-10136	70	47	point	point	NOUN
ap-10136	70	48	,	,	PUNCT
ap-10136	70	49	higher	high	ADJ
ap-10136	70	50	uranium	uranium	NOUN
ap-10136	70	51	content	content	NOUN
ap-10136	70	52	.	.	PUNCT
ap-10136	71	1	the	the	DET
ap-10136	71	2	basic	basic	ADJ
ap-10136	71	3	parameters	parameter	NOUN
ap-10136	71	4	are	be	AUX
ap-10136	71	5	given	give	VERB
ap-10136	71	6	in	in	ADP
ap-10136	71	7	table	table	NOUN
ap-10136	71	8	1	1	NUM
ap-10136	71	9	.	.	PUNCT
ap-10136	71	10	for	for	ADP
ap-10136	71	11	higher	high	ADJ
ap-10136	71	12	excess	excess	ADJ
ap-10136	71	13	reactivity	reactivity	NOUN
ap-10136	71	14	and	and	CCONJ
ap-10136	71	15	to	to	PART
ap-10136	71	16	achieve	achieve	VERB
ap-10136	71	17	a	a	DET
ap-10136	71	18	smaller	small	ADJ
ap-10136	71	19	critical	critical	ADJ
ap-10136	71	20	volume	volume	NOUN
ap-10136	71	21	,	,	PUNCT
ap-10136	71	22	fuels	fuel	NOUN
ap-10136	71	23	with	with	ADP
ap-10136	71	24	higher	high	ADJ
ap-10136	71	25	uranium	uranium	NOUN
ap-10136	71	26	content	content	NOUN
ap-10136	71	27	,	,	PUNCT
ap-10136	71	28	such	such	ADJ
ap-10136	71	29	as	as	ADP
ap-10136	71	30	metallic	metallic	ADJ
ap-10136	71	31	fuels	fuel	NOUN
ap-10136	71	32	,	,	PUNCT
ap-10136	71	33	are	be	AUX
ap-10136	71	34	suitable	suitable	ADJ
ap-10136	71	35	.	.	PUNCT
ap-10136	72	1	however	however	ADV
ap-10136	72	2	,	,	PUNCT
ap-10136	72	3	they	they	PRON
ap-10136	72	4	also	also	ADV
ap-10136	72	5	have	have	VERB
ap-10136	72	6	a	a	DET
ap-10136	72	7	lower	low	ADJ
ap-10136	72	8	melting	melting	NOUN
ap-10136	72	9	temperature	temperature	NOUN
ap-10136	72	10	(	(	PUNCT
ap-10136	72	11	around	around	ADV
ap-10136	72	12	1	1	NUM
ap-10136	72	13	500	500	NUM
ap-10136	72	14	k	k	NOUN
ap-10136	72	15	)	)	PUNCT
ap-10136	72	16	,	,	PUNCT
ap-10136	72	17	which	which	PRON
ap-10136	72	18	is	be	AUX
ap-10136	72	19	problematic	problematic	ADJ
ap-10136	72	20	for	for	ADP
ap-10136	72	21	reactors	reactor	NOUN
ap-10136	72	22	operating	operate	VERB
ap-10136	72	23	at	at	ADP
ap-10136	72	24	high	high	ADJ
ap-10136	72	25	output	output	NOUN
ap-10136	72	26	temperatures	temperature	NOUN
ap-10136	72	27	due	due	ADJ
ap-10136	72	28	to	to	ADP
ap-10136	72	29	the	the	DET
ap-10136	72	30	risk	risk	NOUN
ap-10136	72	31	of	of	ADP
ap-10136	72	32	severe	severe	ADJ
ap-10136	72	33	accidents	accident	NOUN
ap-10136	72	34	.	.	PUNCT
ap-10136	73	1	in	in	ADP
ap-10136	73	2	contrast	contrast	NOUN
ap-10136	73	3	,	,	PUNCT
ap-10136	73	4	ceramic	ceramic	ADJ
ap-10136	73	5	fuels	fuel	NOUN
ap-10136	73	6	exhibit	exhibit	VERB
ap-10136	73	7	higher	high	ADJ
ap-10136	73	8	melting	melting	NOUN
ap-10136	73	9	temperatures	temperature	NOUN
ap-10136	73	10	but	but	CCONJ
ap-10136	73	11	contain	contain	VERB
ap-10136	73	12	less	less	ADJ
ap-10136	73	13	uranium	uranium	NOUN
ap-10136	73	14	,	,	PUNCT
ap-10136	73	15	resulting	result	VERB
ap-10136	73	16	in	in	ADP
ap-10136	73	17	lower	low	ADJ
ap-10136	73	18	excess	excess	ADJ
ap-10136	73	19	reactivity	reactivity	NOUN
ap-10136	73	20	and	and	CCONJ
ap-10136	73	21	requiring	require	VERB
ap-10136	73	22	a	a	DET
ap-10136	73	23	larger	large	ADJ
ap-10136	73	24	critical	critical	ADJ
ap-10136	73	25	volume	volume	NOUN
ap-10136	73	26	.	.	PUNCT
ap-10136	74	1	nuclear	nuclear	ADJ
ap-10136	74	2	fuel	fuel	NOUN
ap-10136	74	3	thermodynamic	thermodynamic	ADJ
ap-10136	74	4	properties	property	NOUN
ap-10136	74	5	are	be	AUX
ap-10136	74	6	also	also	ADV
ap-10136	74	7	important	important	ADJ
ap-10136	74	8	,	,	PUNCT
ap-10136	74	9	especially	especially	ADV
ap-10136	74	10	the	the	DET
ap-10136	74	11	thermal	thermal	ADJ
ap-10136	74	12	conductivity	conductivity	NOUN
ap-10136	74	13	,	,	PUNCT
ap-10136	74	14	which	which	PRON
ap-10136	74	15	affects	affect	VERB
ap-10136	74	16	the	the	DET
ap-10136	74	17	temperature	temperature	NOUN
ap-10136	74	18	gradient	gradient	NOUN
ap-10136	74	19	in	in	ADP
ap-10136	74	20	the	the	DET
ap-10136	74	21	block	block	NOUN
ap-10136	74	22	of	of	ADP
ap-10136	74	23	fuel	fuel	NOUN
ap-10136	74	24	.	.	PUNCT
ap-10136	75	1	253	253	NUM
ap-10136	75	2	josef	josef	PROPN
ap-10136	75	3	sabol	sabol	PROPN
ap-10136	75	4	,	,	PUNCT
ap-10136	75	5	jan	jan	PROPN
ap-10136	75	6	frýbort	frýbort	PROPN
ap-10136	75	7	acta	acta	PROPN
ap-10136	75	8	polytechnica	polytechnica	PROPN
ap-10136	75	9	figure	figure	NOUN
ap-10136	75	10	1	1	NUM
ap-10136	75	11	.	.	PUNCT
ap-10136	75	12	temperature	temperature	NOUN
ap-10136	75	13	dependence	dependence	NOUN
ap-10136	75	14	of	of	ADP
ap-10136	75	15	thermal	thermal	ADJ
ap-10136	75	16	conductivity	conductivity	NOUN
ap-10136	75	17	for	for	ADP
ap-10136	75	18	five	five	NUM
ap-10136	75	19	selected	select	VERB
ap-10136	75	20	fuel	fuel	NOUN
ap-10136	75	21	types	type	NOUN
ap-10136	75	22	.	.	PUNCT
ap-10136	76	1	the	the	DET
ap-10136	76	2	graph	graph	NOUN
ap-10136	76	3	includes	include	VERB
ap-10136	76	4	various	various	ADJ
ap-10136	76	5	correlations	correlation	NOUN
ap-10136	76	6	that	that	PRON
ap-10136	76	7	vary	vary	VERB
ap-10136	76	8	depending	depend	VERB
ap-10136	76	9	on	on	ADP
ap-10136	76	10	factors	factor	NOUN
ap-10136	76	11	,	,	PUNCT
ap-10136	76	12	such	such	ADJ
ap-10136	76	13	as	as	ADP
ap-10136	76	14	porosity	porosity	NOUN
ap-10136	76	15	or	or	CCONJ
ap-10136	76	16	contamination	contamination	NOUN
ap-10136	76	17	levels	level	NOUN
ap-10136	76	18	.	.	PUNCT
ap-10136	77	1	it	it	PRON
ap-10136	77	2	is	be	AUX
ap-10136	77	3	,	,	PUNCT
ap-10136	77	4	therefore	therefore	ADV
ap-10136	77	5	,	,	PUNCT
ap-10136	77	6	for	for	ADP
ap-10136	77	7	illustrative	illustrative	ADJ
ap-10136	77	8	purposes	purpose	NOUN
ap-10136	77	9	only	only	ADV
ap-10136	77	10	[	[	X
ap-10136	77	11	6–8	6–8	X
ap-10136	77	12	]	]	X
ap-10136	77	13	.	.	PUNCT
ap-10136	78	1	the	the	PRON
ap-10136	78	2	higher	high	ADJ
ap-10136	78	3	the	the	DET
ap-10136	78	4	thermal	thermal	ADJ
ap-10136	78	5	conductivity	conductivity	NOUN
ap-10136	78	6	,	,	PUNCT
ap-10136	78	7	the	the	DET
ap-10136	78	8	smaller	small	ADJ
ap-10136	78	9	is	be	AUX
ap-10136	78	10	the	the	DET
ap-10136	78	11	difference	difference	NOUN
ap-10136	78	12	between	between	ADP
ap-10136	78	13	the	the	DET
ap-10136	78	14	centre	centre	NOUN
ap-10136	78	15	of	of	ADP
ap-10136	78	16	the	the	DET
ap-10136	78	17	rod	rod	NOUN
ap-10136	78	18	and	and	CCONJ
ap-10136	78	19	the	the	DET
ap-10136	78	20	surface	surface	NOUN
ap-10136	78	21	.	.	PUNCT
ap-10136	79	1	the	the	DET
ap-10136	79	2	change	change	NOUN
ap-10136	79	3	in	in	ADP
ap-10136	79	4	thermal	thermal	ADJ
ap-10136	79	5	conductivity	conductivity	NOUN
ap-10136	79	6	with	with	ADP
ap-10136	79	7	temperature	temperature	NOUN
ap-10136	79	8	is	be	AUX
ap-10136	79	9	shown	show	VERB
ap-10136	79	10	in	in	ADP
ap-10136	79	11	the	the	DET
ap-10136	79	12	graph	graph	NOUN
ap-10136	79	13	in	in	ADP
ap-10136	79	14	figure	figure	NOUN
ap-10136	79	15	1	1	NUM
ap-10136	79	16	.	.	PUNCT
ap-10136	80	1	it	it	PRON
ap-10136	80	2	is	be	AUX
ap-10136	80	3	clear	clear	ADJ
ap-10136	80	4	that	that	SCONJ
ap-10136	80	5	for	for	ADP
ap-10136	80	6	metallic	metallic	ADJ
ap-10136	80	7	fuels	fuel	NOUN
ap-10136	80	8	,	,	PUNCT
ap-10136	80	9	it	it	PRON
ap-10136	80	10	increases	increase	VERB
ap-10136	80	11	significantly	significantly	ADV
ap-10136	80	12	with	with	ADP
ap-10136	80	13	temperature	temperature	NOUN
ap-10136	80	14	,	,	PUNCT
ap-10136	80	15	while	while	SCONJ
ap-10136	80	16	for	for	ADP
ap-10136	80	17	ceramic	ceramic	ADJ
ap-10136	80	18	fuels	fuel	NOUN
ap-10136	80	19	,	,	PUNCT
ap-10136	80	20	the	the	DET
ap-10136	80	21	changes	change	NOUN
ap-10136	80	22	are	be	AUX
ap-10136	80	23	more	more	ADV
ap-10136	80	24	gradual	gradual	ADJ
ap-10136	80	25	.	.	PUNCT
ap-10136	81	1	consider	consider	VERB
ap-10136	81	2	a	a	DET
ap-10136	81	3	model	model	NOUN
ap-10136	81	4	example	example	NOUN
ap-10136	81	5	of	of	ADP
ap-10136	81	6	a	a	DET
ap-10136	81	7	fuel	fuel	NOUN
ap-10136	81	8	rod	rod	NOUN
ap-10136	81	9	with	with	ADP
ap-10136	81	10	power	power	NOUN
ap-10136	81	11	density	density	NOUN
ap-10136	81	12	qv	qv	X
ap-10136	81	13	=	=	SYM
ap-10136	81	14	500	500	NUM
ap-10136	81	15	w	w	PROPN
ap-10136	81	16	cm−3	cm−3	PROPN
ap-10136	81	17	(	(	PUNCT
ap-10136	81	18	this	this	PRON
ap-10136	81	19	is	be	AUX
ap-10136	81	20	the	the	DET
ap-10136	81	21	approximate	approximate	ADJ
ap-10136	81	22	power	power	NOUN
ap-10136	81	23	density	density	NOUN
ap-10136	81	24	as	as	ADP
ap-10136	81	25	in	in	ADP
ap-10136	81	26	pwrs	pwrs	NOUN
ap-10136	81	27	)	)	PUNCT
ap-10136	81	28	.	.	PUNCT
ap-10136	82	1	considering	consider	VERB
ap-10136	82	2	the	the	DET
ap-10136	82	3	1d	1d	NUM
ap-10136	82	4	fourier	fourier	NOUN
ap-10136	82	5	heat	heat	NOUN
ap-10136	82	6	equation	equation	NOUN
ap-10136	82	7	in	in	ADP
ap-10136	82	8	cylindrical	cylindrical	ADJ
ap-10136	82	9	coordinates	coordinate	NOUN
ap-10136	82	10	,	,	PUNCT
ap-10136	82	11	the	the	DET
ap-10136	82	12	temperature	temperature	NOUN
ap-10136	82	13	drop	drop	NOUN
ap-10136	82	14	between	between	ADP
ap-10136	82	15	the	the	DET
ap-10136	82	16	surface	surface	NOUN
ap-10136	82	17	and	and	CCONJ
ap-10136	82	18	the	the	DET
ap-10136	82	19	maximum	maximum	NOUN
ap-10136	82	20	at	at	ADP
ap-10136	82	21	the	the	DET
ap-10136	82	22	centre	centre	NOUN
ap-10136	82	23	of	of	ADP
ap-10136	82	24	the	the	DET
ap-10136	82	25	rod	rod	NOUN
ap-10136	82	26	can	can	AUX
ap-10136	82	27	be	be	AUX
ap-10136	82	28	described	describe	VERB
ap-10136	82	29	by	by	ADP
ap-10136	82	30	:	:	PUNCT
ap-10136	82	31	∆t(r	∆t(r	PROPN
ap-10136	82	32	)	)	PUNCT
ap-10136	82	33	=	=	PUNCT
ap-10136	82	34	qv	qv	VERB
ap-10136	82	35	4λ	4λ	PROPN
ap-10136	82	36	r2	r2	PROPN
ap-10136	82	37	.	.	PUNCT
ap-10136	83	1	(	(	PUNCT
ap-10136	83	2	2	2	X
ap-10136	83	3	)	)	PUNCT
ap-10136	83	4	neglecting	neglecting	ADJ
ap-10136	83	5	volume	volume	NOUN
ap-10136	83	6	expansion	expansion	NOUN
ap-10136	83	7	,	,	PUNCT
ap-10136	83	8	the	the	DET
ap-10136	83	9	power	power	NOUN
ap-10136	83	10	density	density	NOUN
ap-10136	83	11	can	can	AUX
ap-10136	83	12	be	be	AUX
ap-10136	83	13	considered	consider	VERB
ap-10136	83	14	constant	constant	ADJ
ap-10136	83	15	,	,	PUNCT
ap-10136	83	16	and	and	CCONJ
ap-10136	83	17	the	the	DET
ap-10136	83	18	only	only	ADJ
ap-10136	83	19	parameter	parameter	NOUN
ap-10136	83	20	dependent	dependent	ADJ
ap-10136	83	21	on	on	ADP
ap-10136	83	22	temperature	temperature	NOUN
ap-10136	83	23	change	change	NOUN
ap-10136	83	24	is	be	AUX
ap-10136	83	25	the	the	DET
ap-10136	83	26	thermal	thermal	ADJ
ap-10136	83	27	conductivity	conductivity	NOUN
ap-10136	83	28	.	.	PUNCT
ap-10136	84	1	the	the	DET
ap-10136	84	2	graph	graph	NOUN
ap-10136	84	3	in	in	ADP
ap-10136	84	4	figure	figure	NOUN
ap-10136	84	5	2	2	NUM
ap-10136	84	6	shows	show	VERB
ap-10136	84	7	the	the	DET
ap-10136	84	8	calculated	calculated	ADJ
ap-10136	84	9	temperature	temperature	NOUN
ap-10136	84	10	differences	difference	NOUN
ap-10136	84	11	between	between	ADP
ap-10136	84	12	the	the	DET
ap-10136	84	13	centre	centre	NOUN
ap-10136	84	14	and	and	CCONJ
ap-10136	84	15	the	the	DET
ap-10136	84	16	surface	surface	NOUN
ap-10136	84	17	of	of	ADP
ap-10136	84	18	the	the	DET
ap-10136	84	19	rod	rod	NOUN
ap-10136	84	20	for	for	ADP
ap-10136	84	21	two	two	NUM
ap-10136	84	22	mean	mean	ADJ
ap-10136	84	23	temperatures	temperature	NOUN
ap-10136	84	24	:	:	PUNCT
ap-10136	84	25	300	300	NUM
ap-10136	84	26	k	k	NOUN
ap-10136	84	27	and	and	CCONJ
ap-10136	84	28	900	900	NUM
ap-10136	84	29	k.	k.	NOUN
ap-10136	84	30	the	the	DET
ap-10136	84	31	highest	high	ADJ
ap-10136	84	32	temperature	temperature	NOUN
ap-10136	84	33	gradient	gradient	NOUN
ap-10136	84	34	is	be	AUX
ap-10136	84	35	observed	observe	VERB
ap-10136	84	36	for	for	ADP
ap-10136	84	37	the	the	DET
ap-10136	84	38	most	most	ADV
ap-10136	84	39	common	common	ADJ
ap-10136	84	40	fuel	fuel	NOUN
ap-10136	84	41	form	form	NOUN
ap-10136	84	42	,	,	PUNCT
ap-10136	84	43	uo2	uo2	INTJ
ap-10136	84	44	,	,	PUNCT
ap-10136	84	45	while	while	SCONJ
ap-10136	84	46	the	the	DET
ap-10136	84	47	lowest	low	ADJ
ap-10136	84	48	gradient	gradient	NOUN
ap-10136	84	49	occurs	occur	VERB
ap-10136	84	50	for	for	ADP
ap-10136	84	51	uc	uc	PROPN
ap-10136	84	52	fuel	fuel	NOUN
ap-10136	84	53	.	.	PUNCT
ap-10136	85	1	this	this	DET
ap-10136	85	2	trend	trend	NOUN
ap-10136	85	3	changes	change	VERB
ap-10136	85	4	at	at	ADP
ap-10136	85	5	higher	high	ADJ
ap-10136	85	6	temperatures	temperature	NOUN
ap-10136	85	7	,	,	PUNCT
ap-10136	85	8	where	where	SCONJ
ap-10136	85	9	metallic	metallic	ADJ
ap-10136	85	10	fuels	fuel	NOUN
ap-10136	85	11	dominate	dominate	VERB
ap-10136	85	12	due	due	ADP
ap-10136	85	13	to	to	ADP
ap-10136	85	14	their	their	PRON
ap-10136	85	15	higher	high	ADJ
ap-10136	85	16	thermal	thermal	ADJ
ap-10136	85	17	conductivity	conductivity	NOUN
ap-10136	85	18	.	.	PUNCT
ap-10136	86	1	a	a	DET
ap-10136	86	2	final	final	ADJ
ap-10136	86	3	consideration	consideration	NOUN
ap-10136	86	4	in	in	ADP
ap-10136	86	5	proper	proper	ADJ
ap-10136	86	6	fuel	fuel	NOUN
ap-10136	86	7	selection	selection	NOUN
ap-10136	86	8	is	be	AUX
ap-10136	86	9	the	the	DET
ap-10136	86	10	accompanying	accompany	VERB
ap-10136	86	11	composition	composition	NOUN
ap-10136	86	12	of	of	ADP
ap-10136	86	13	the	the	DET
ap-10136	86	14	remaining	remain	VERB
ap-10136	86	15	nuclides	nuclide	NOUN
ap-10136	86	16	and	and	CCONJ
ap-10136	86	17	their	their	PRON
ap-10136	86	18	effect	effect	NOUN
ap-10136	86	19	on	on	ADP
ap-10136	86	20	parasitic	parasitic	ADJ
ap-10136	86	21	neutron	neutron	NOUN
ap-10136	86	22	absorption	absorption	NOUN
ap-10136	86	23	.	.	PUNCT
ap-10136	87	1	special	special	ADJ
ap-10136	87	2	attention	attention	NOUN
ap-10136	87	3	should	should	AUX
ap-10136	87	4	be	be	AUX
ap-10136	87	5	paid	pay	VERB
ap-10136	87	6	to	to	ADP
ap-10136	87	7	n	n	CCONJ
ap-10136	87	8	,	,	PUNCT
ap-10136	87	9	as	as	SCONJ
ap-10136	87	10	other	other	ADJ
ap-10136	87	11	elements	element	NOUN
ap-10136	87	12	,	,	PUNCT
ap-10136	87	13	such	such	ADJ
ap-10136	87	14	as	as	ADP
ap-10136	87	15	o	o	PROPN
ap-10136	87	16	,	,	PUNCT
ap-10136	87	17	c	c	PROPN
ap-10136	87	18	,	,	PUNCT
ap-10136	87	19	mo	mo	NOUN
ap-10136	87	20	,	,	PUNCT
ap-10136	87	21	and	and	CCONJ
ap-10136	87	22	zr	zr	PROPN
ap-10136	87	23	,	,	PUNCT
ap-10136	87	24	are	be	AUX
ap-10136	87	25	not	not	PART
ap-10136	87	26	very	very	ADV
ap-10136	87	27	dominant	dominant	ADJ
ap-10136	87	28	in	in	ADP
ap-10136	87	29	neutron	neutron	NOUN
ap-10136	87	30	absorption	absorption	NOUN
ap-10136	87	31	.	.	PUNCT
ap-10136	88	1	nitrogen	nitrogen	NOUN
ap-10136	88	2	consists	consist	VERB
ap-10136	88	3	of	of	ADP
ap-10136	88	4	two	two	NUM
ap-10136	88	5	stable	stable	ADJ
ap-10136	88	6	isotopes	isotope	NOUN
ap-10136	88	7	,	,	PUNCT
ap-10136	88	8	14n	14n	NUM
ap-10136	88	9	and	and	CCONJ
ap-10136	88	10	15n	15n	NOUN
ap-10136	88	11	,	,	PUNCT
ap-10136	88	12	in	in	ADP
ap-10136	88	13	a	a	DET
ap-10136	88	14	mass	mass	ADJ
ap-10136	88	15	ratio	ratio	NOUN
ap-10136	88	16	of	of	ADP
ap-10136	88	17	approximately	approximately	ADV
ap-10136	88	18	250:1	250:1	PROPN
ap-10136	88	19	.	.	PROPN
ap-10136	89	1	from	from	ADP
ap-10136	89	2	the	the	DET
ap-10136	89	3	neutron	neutron	NOUN
ap-10136	89	4	capture	capture	NOUN
ap-10136	89	5	point	point	NOUN
ap-10136	89	6	of	of	ADP
ap-10136	89	7	view	view	NOUN
ap-10136	89	8	,	,	PUNCT
ap-10136	89	9	the	the	DET
ap-10136	89	10	isotope	isotope	NOUN
ap-10136	89	11	14n	14n	PROPN
ap-10136	89	12	is	be	AUX
ap-10136	89	13	significant	significant	ADJ
ap-10136	89	14	due	due	ADP
ap-10136	89	15	to	to	ADP
ap-10136	89	16	its	its	PRON
ap-10136	89	17	(	(	PUNCT
ap-10136	89	18	n	n	X
ap-10136	89	19	,	,	PUNCT
ap-10136	89	20	p	p	NOUN
ap-10136	89	21	)	)	PUNCT
ap-10136	89	22	and	and	CCONJ
ap-10136	89	23	(	(	PUNCT
ap-10136	89	24	n	n	CCONJ
ap-10136	89	25	,	,	PUNCT
ap-10136	89	26	γ	γ	NOUN
ap-10136	89	27	)	)	PUNCT
ap-10136	89	28	reactions	reaction	NOUN
ap-10136	89	29	.	.	PUNCT
ap-10136	90	1	this	this	PRON
ap-10136	90	2	requires	require	VERB
ap-10136	90	3	the	the	DET
ap-10136	90	4	enrichment	enrichment	NOUN
ap-10136	90	5	of	of	ADP
ap-10136	90	6	natural	natural	ADJ
ap-10136	90	7	nitrogen	nitrogen	NOUN
ap-10136	90	8	for	for	ADP
ap-10136	90	9	use	use	NOUN
ap-10136	90	10	in	in	ADP
ap-10136	90	11	un	un	PROPN
ap-10136	90	12	fuel	fuel	NOUN
ap-10136	90	13	.	.	PUNCT
ap-10136	91	1	3.2	3.2	NUM
ap-10136	91	2	.	.	PUNCT
ap-10136	91	3	coolant	coolant	NOUN
ap-10136	91	4	fast	fast	ADJ
ap-10136	91	5	reactors	reactor	NOUN
ap-10136	91	6	need	need	VERB
ap-10136	91	7	to	to	PART
ap-10136	91	8	be	be	AUX
ap-10136	91	9	cooled	cool	VERB
ap-10136	91	10	with	with	ADP
ap-10136	91	11	coolants	coolant	NOUN
ap-10136	91	12	that	that	PRON
ap-10136	91	13	do	do	AUX
ap-10136	91	14	not	not	PART
ap-10136	91	15	slow	slow	VERB
ap-10136	91	16	-	-	PUNCT
ap-10136	91	17	down	down	ADP
ap-10136	91	18	neutrons	neutron	NOUN
ap-10136	91	19	and	and	CCONJ
ap-10136	91	20	are	be	AUX
ap-10136	91	21	fluids	fluid	NOUN
ap-10136	91	22	at	at	ADP
ap-10136	91	23	high	high	ADJ
ap-10136	91	24	operfigure	operfigure	NOUN
ap-10136	91	25	2	2	NUM
ap-10136	91	26	.	.	PUNCT
ap-10136	91	27	temperature	temperature	NOUN
ap-10136	91	28	gradient	gradient	NOUN
ap-10136	91	29	between	between	ADP
ap-10136	91	30	the	the	DET
ap-10136	91	31	centre	centre	NOUN
ap-10136	91	32	and	and	CCONJ
ap-10136	91	33	the	the	DET
ap-10136	91	34	surface	surface	NOUN
ap-10136	91	35	of	of	ADP
ap-10136	91	36	the	the	DET
ap-10136	91	37	fuel	fuel	NOUN
ap-10136	91	38	rod	rod	NOUN
ap-10136	91	39	for	for	ADP
ap-10136	91	40	five	five	NUM
ap-10136	91	41	selected	select	VERB
ap-10136	91	42	fuel	fuel	NOUN
ap-10136	91	43	types	type	NOUN
ap-10136	91	44	and	and	CCONJ
ap-10136	91	45	for	for	ADP
ap-10136	91	46	two	two	NUM
ap-10136	91	47	mean	mean	ADJ
ap-10136	91	48	temperatures	temperature	NOUN
ap-10136	91	49	at	at	ADP
ap-10136	91	50	power	power	NOUN
ap-10136	91	51	density	density	NOUN
ap-10136	91	52	qv	qv	X
ap-10136	91	53	=	=	SYM
ap-10136	91	54	500	500	NUM
ap-10136	91	55	w	w	NOUN
ap-10136	91	56	cm−3	cm−3	PROPN
ap-10136	91	57	.	.	PUNCT
ap-10136	92	1	temperature	temperature	NOUN
ap-10136	92	2	expansion	expansion	NOUN
ap-10136	92	3	is	be	AUX
ap-10136	92	4	not	not	PART
ap-10136	92	5	considered	consider	VERB
ap-10136	92	6	.	.	PUNCT
ap-10136	93	1	the	the	DET
ap-10136	93	2	curves	curve	NOUN
ap-10136	93	3	for	for	ADP
ap-10136	93	4	uc	uc	PROPN
ap-10136	93	5	merged	merge	VERB
ap-10136	93	6	together	together	ADV
ap-10136	93	7	due	due	ADP
ap-10136	93	8	to	to	ADP
ap-10136	93	9	only	only	ADV
ap-10136	93	10	a	a	DET
ap-10136	93	11	negligible	negligible	ADJ
ap-10136	93	12	difference	difference	NOUN
ap-10136	93	13	.	.	PUNCT
ap-10136	94	1	coolant	coolant	NOUN
ap-10136	94	2	melting	melt	VERB
ap-10136	94	3	boiling	boiling	NOUN
ap-10136	94	4	point	point	NOUN
ap-10136	94	5	[	[	X
ap-10136	94	6	k	k	X
ap-10136	94	7	]	]	X
ap-10136	94	8	point	point	NOUN
ap-10136	94	9	[	[	X
ap-10136	94	10	k	k	X
ap-10136	94	11	]	]	X
ap-10136	94	12	li	li	PROPN
ap-10136	95	1	454	454	NUM
ap-10136	95	2	1	1	NUM
ap-10136	95	3	620	620	NUM
ap-10136	95	4	na	na	PART
ap-10136	95	5	371	371	NUM
ap-10136	95	6	1	1	NUM
ap-10136	95	7	156	156	NUM
ap-10136	95	8	k	k	NOUN
ap-10136	95	9	337	337	NUM
ap-10136	95	10	1	1	NUM
ap-10136	95	11	047	047	NUM
ap-10136	95	12	na-78k	na-78k	ADV
ap-10136	95	13	261	261	NUM
ap-10136	95	14	1	1	NUM
ap-10136	95	15	057	057	NUM
ap-10136	95	16	table	table	NOUN
ap-10136	95	17	2	2	NUM
ap-10136	95	18	.	.	PUNCT
ap-10136	95	19	basic	basic	ADJ
ap-10136	95	20	parameters	parameter	NOUN
ap-10136	95	21	of	of	ADP
ap-10136	95	22	alkali	alkali	ADJ
ap-10136	95	23	metals	metal	NOUN
ap-10136	95	24	[	[	X
ap-10136	95	25	6–8	6–8	NOUN
ap-10136	95	26	]	]	PUNCT
ap-10136	95	27	.	.	PUNCT
ap-10136	96	1	ating	ate	VERB
ap-10136	96	2	temperatures	temperature	NOUN
ap-10136	96	3	.	.	PUNCT
ap-10136	97	1	usually	usually	ADV
ap-10136	97	2	gases	gas	NOUN
ap-10136	97	3	,	,	PUNCT
ap-10136	97	4	salts	salt	NOUN
ap-10136	97	5	,	,	PUNCT
ap-10136	97	6	or	or	CCONJ
ap-10136	97	7	molten	molten	ADJ
ap-10136	97	8	metals	metal	NOUN
ap-10136	97	9	are	be	AUX
ap-10136	97	10	considered	consider	VERB
ap-10136	97	11	for	for	ADP
ap-10136	97	12	high	high	ADJ
ap-10136	97	13	-	-	PUNCT
ap-10136	97	14	temperature	temperature	NOUN
ap-10136	97	15	systems	system	NOUN
ap-10136	97	16	.	.	PUNCT
ap-10136	98	1	another	another	DET
ap-10136	98	2	consideration	consideration	NOUN
ap-10136	98	3	is	be	AUX
ap-10136	98	4	their	their	PRON
ap-10136	98	5	specific	specific	ADJ
ap-10136	98	6	heat	heat	NOUN
ap-10136	98	7	capacity	capacity	NOUN
ap-10136	98	8	,	,	PUNCT
ap-10136	98	9	indicating	indicate	VERB
ap-10136	98	10	how	how	SCONJ
ap-10136	98	11	much	much	ADJ
ap-10136	98	12	heat	heat	NOUN
ap-10136	98	13	they	they	PRON
ap-10136	98	14	can	can	AUX
ap-10136	98	15	absorb	absorb	VERB
ap-10136	98	16	when	when	SCONJ
ap-10136	98	17	heated	heat	VERB
ap-10136	98	18	by	by	ADP
ap-10136	98	19	1	1	NUM
ap-10136	98	20	k.	k.	NOUN
ap-10136	98	21	molten	molten	ADJ
ap-10136	98	22	salts	salt	NOUN
ap-10136	98	23	and	and	CCONJ
ap-10136	98	24	liquid	liquid	ADJ
ap-10136	98	25	metals	metal	NOUN
ap-10136	98	26	are	be	AUX
ap-10136	98	27	advantageous	advantageous	ADJ
ap-10136	98	28	in	in	ADP
ap-10136	98	29	this	this	DET
ap-10136	98	30	characteristic	characteristic	ADJ
ap-10136	98	31	allowing	allow	VERB
ap-10136	98	32	for	for	ADP
ap-10136	98	33	higher	high	ADJ
ap-10136	98	34	power	power	NOUN
ap-10136	98	35	density	density	NOUN
ap-10136	98	36	,	,	PUNCT
ap-10136	98	37	lower	low	ADJ
ap-10136	98	38	mass	mass	NOUN
ap-10136	98	39	flow	flow	NOUN
ap-10136	98	40	to	to	PART
ap-10136	98	41	cool	cool	VERB
ap-10136	98	42	the	the	DET
ap-10136	98	43	core	core	NOUN
ap-10136	98	44	,	,	PUNCT
ap-10136	98	45	thus	thus	ADV
ap-10136	98	46	reducing	reduce	VERB
ap-10136	98	47	potentially	potentially	ADV
ap-10136	98	48	pressure	pressure	NOUN
ap-10136	98	49	losses	loss	NOUN
ap-10136	98	50	.	.	PUNCT
ap-10136	99	1	this	this	DET
ap-10136	99	2	work	work	NOUN
ap-10136	99	3	will	will	AUX
ap-10136	99	4	focus	focus	VERB
ap-10136	99	5	on	on	ADP
ap-10136	99	6	cooling	cool	VERB
ap-10136	99	7	using	use	VERB
ap-10136	99	8	only	only	ADV
ap-10136	99	9	liquid	liquid	ADJ
ap-10136	99	10	alkali	alkali	ADJ
ap-10136	99	11	metals	metal	NOUN
ap-10136	99	12	,	,	PUNCT
ap-10136	99	13	although	although	SCONJ
ap-10136	99	14	the	the	DET
ap-10136	99	15	choice	choice	NOUN
ap-10136	99	16	of	of	ADP
ap-10136	99	17	other	other	ADJ
ap-10136	99	18	coolants	coolant	NOUN
ap-10136	99	19	(	(	PUNCT
ap-10136	99	20	e.g.	e.g.	ADV
ap-10136	99	21	fli	fli	NOUN
ap-10136	99	22	and	and	CCONJ
ap-10136	99	23	flibe	flibe	NOUN
ap-10136	99	24	salts	salt	NOUN
ap-10136	99	25	or	or	CCONJ
ap-10136	99	26	the	the	DET
ap-10136	99	27	eutectic	eutectic	ADJ
ap-10136	99	28	alloy	alloy	NOUN
ap-10136	99	29	pb56bi	pb56bi	NOUN
ap-10136	99	30	)	)	PUNCT
ap-10136	99	31	would	would	AUX
ap-10136	99	32	also	also	ADV
ap-10136	99	33	be	be	AUX
ap-10136	99	34	justified	justify	VERB
ap-10136	99	35	.	.	PUNCT
ap-10136	100	1	if	if	SCONJ
ap-10136	100	2	the	the	DET
ap-10136	100	3	study	study	NOUN
ap-10136	100	4	is	be	AUX
ap-10136	100	5	to	to	PART
ap-10136	100	6	be	be	AUX
ap-10136	100	7	continued	continue	VERB
ap-10136	100	8	,	,	PUNCT
ap-10136	100	9	it	it	PRON
ap-10136	100	10	would	would	AUX
ap-10136	100	11	be	be	AUX
ap-10136	100	12	worthwhile	worthwhile	ADJ
ap-10136	100	13	to	to	PART
ap-10136	100	14	consider	consider	VERB
ap-10136	100	15	other	other	ADJ
ap-10136	100	16	alternatives	alternative	NOUN
ap-10136	100	17	.	.	PUNCT
ap-10136	101	1	table	table	NOUN
ap-10136	101	2	2	2	NUM
ap-10136	101	3	shows	show	VERB
ap-10136	101	4	the	the	DET
ap-10136	101	5	melting	melting	NOUN
ap-10136	101	6	and	and	CCONJ
ap-10136	101	7	boiling	boiling	NOUN
ap-10136	101	8	temperatures	temperature	NOUN
ap-10136	101	9	for	for	ADP
ap-10136	101	10	alkali	alkali	ADJ
ap-10136	101	11	metals	metal	NOUN
ap-10136	101	12	and	and	CCONJ
ap-10136	101	13	for	for	ADP
ap-10136	101	14	the	the	DET
ap-10136	101	15	eutectic	eutectic	ADJ
ap-10136	101	16	na-78k	na-78k	NOUN
ap-10136	101	17	.	.	PUNCT
ap-10136	102	1	it	it	PRON
ap-10136	102	2	can	can	AUX
ap-10136	102	3	be	be	AUX
ap-10136	102	4	seen	see	VERB
ap-10136	102	5	that	that	SCONJ
ap-10136	102	6	the	the	DET
ap-10136	102	7	temperatures	temperature	NOUN
ap-10136	102	8	gradually	gradually	ADV
ap-10136	102	9	decrease	decrease	VERB
ap-10136	102	10	with	with	ADP
ap-10136	102	11	increasing	increase	VERB
ap-10136	102	12	period1	period1	NOUN
ap-10136	102	13	.	.	PUNCT
ap-10136	103	1	thus	thus	ADV
ap-10136	103	2	,	,	PUNCT
ap-10136	103	3	for	for	ADP
ap-10136	103	4	high	high	ADJ
ap-10136	103	5	-	-	PUNCT
ap-10136	103	6	temperature	temperature	NOUN
ap-10136	103	7	reactors	reactor	NOUN
ap-10136	103	8	,	,	PUNCT
ap-10136	103	9	it	it	PRON
ap-10136	103	10	is	be	AUX
ap-10136	103	11	appropriate	appropriate	ADJ
ap-10136	103	12	to	to	PART
ap-10136	103	13	use	use	VERB
ap-10136	103	14	li	li	NOUN
ap-10136	103	15	for	for	ADP
ap-10136	103	16	cooling	cool	VERB
ap-10136	103	17	,	,	PUNCT
ap-10136	103	18	whereas	whereas	SCONJ
ap-10136	103	19	for	for	ADP
ap-10136	103	20	lower	low	ADJ
ap-10136	103	21	temperatures	temperature	NOUN
ap-10136	103	22	cooling	cool	VERB
ap-10136	103	23	using	use	VERB
ap-10136	103	24	na-78k	na-78k	PROPN
ap-10136	103	25	would	would	AUX
ap-10136	103	26	be	be	AUX
ap-10136	103	27	sufficient	sufficient	ADJ
ap-10136	103	28	.	.	PUNCT
ap-10136	104	1	however	however	ADV
ap-10136	104	2	,	,	PUNCT
ap-10136	104	3	a	a	DET
ap-10136	104	4	major	major	ADJ
ap-10136	104	5	disadvantage	disadvantage	NOUN
ap-10136	104	6	of	of	ADP
ap-10136	104	7	alkali	alkali	ADJ
ap-10136	104	8	metals	metal	NOUN
ap-10136	104	9	is	be	AUX
ap-10136	104	10	their	their	PRON
ap-10136	104	11	strong	strong	ADJ
ap-10136	104	12	oxidation	oxidation	NOUN
ap-10136	104	13	reaction	reaction	NOUN
ap-10136	104	14	with	with	ADP
ap-10136	104	15	water	water	NOUN
ap-10136	104	16	,	,	PUNCT
ap-10136	104	17	but	but	CCONJ
ap-10136	104	18	it	it	PRON
ap-10136	104	19	is	be	AUX
ap-10136	104	20	not	not	PART
ap-10136	104	21	an	an	DET
ap-10136	104	22	issue	issue	NOUN
ap-10136	104	23	for	for	ADP
ap-10136	104	24	a	a	DET
ap-10136	104	25	system	system	NOUN
ap-10136	104	26	in	in	ADP
ap-10136	104	27	space	space	NOUN
ap-10136	104	28	.	.	PUNCT
ap-10136	105	1	in	in	ADP
ap-10136	105	2	addition	addition	NOUN
ap-10136	105	3	to	to	ADP
ap-10136	105	4	the	the	DET
ap-10136	105	5	melting	melting	NOUN
ap-10136	105	6	and	and	CCONJ
ap-10136	105	7	boiling	boiling	NOUN
ap-10136	105	8	points	point	NOUN
ap-10136	105	9	,	,	PUNCT
ap-10136	105	10	density	density	NOUN
ap-10136	105	11	(	(	PUNCT
ap-10136	105	12	see	see	VERB
ap-10136	105	13	figure	figure	NOUN
ap-10136	105	14	3	3	NUM
ap-10136	105	15	)	)	PUNCT
ap-10136	105	16	and	and	CCONJ
ap-10136	105	17	heat	heat	NOUN
ap-10136	105	18	capacity	capacity	NOUN
ap-10136	105	19	(	(	PUNCT
ap-10136	105	20	see	see	VERB
ap-10136	105	21	figure	figure	NOUN
ap-10136	105	22	4	4	NUM
ap-10136	105	23	)	)	PUNCT
ap-10136	105	24	are	be	AUX
ap-10136	105	25	also	also	ADV
ap-10136	105	26	important	important	ADJ
ap-10136	105	27	.	.	PUNCT
ap-10136	106	1	this	this	PRON
ap-10136	106	2	implies	imply	VERB
ap-10136	106	3	,	,	PUNCT
ap-10136	106	4	for	for	ADP
ap-10136	106	5	example	example	NOUN
ap-10136	106	6	,	,	PUNCT
ap-10136	106	7	that	that	SCONJ
ap-10136	106	8	1	1	NUM
ap-10136	106	9	kg	kg	NOUN
ap-10136	106	10	of	of	ADP
ap-10136	106	11	liquid	liquid	ADJ
ap-10136	106	12	li	li	PROPN
ap-10136	106	13	can	can	AUX
ap-10136	106	14	dissipate	dissipate	VERB
ap-10136	106	15	the	the	DET
ap-10136	106	16	most	most	ADJ
ap-10136	106	17	heat	heat	NOUN
ap-10136	106	18	,	,	PUNCT
ap-10136	106	19	but	but	CCONJ
ap-10136	106	20	it	it	PRON
ap-10136	106	21	also	also	ADV
ap-10136	106	22	occupies	occupy	VERB
ap-10136	106	23	the	the	DET
ap-10136	106	24	largest	large	ADJ
ap-10136	106	25	volume	volume	NOUN
ap-10136	106	26	compared	compare	VERB
ap-10136	106	27	to	to	ADP
ap-10136	106	28	other	other	ADJ
ap-10136	106	29	metals	metal	NOUN
ap-10136	106	30	,	,	PUNCT
ap-10136	106	31	which	which	PRON
ap-10136	106	32	may	may	AUX
ap-10136	106	33	have	have	VERB
ap-10136	106	34	a	a	DET
ap-10136	106	35	negative	negative	ADJ
ap-10136	106	36	impact	impact	NOUN
ap-10136	106	37	on	on	ADP
ap-10136	106	38	the	the	DET
ap-10136	106	39	need	need	NOUN
ap-10136	106	40	for	for	ADP
ap-10136	106	41	higher	high	ADJ
ap-10136	106	42	flows	flow	NOUN
ap-10136	106	43	or	or	CCONJ
ap-10136	106	44	a	a	DET
ap-10136	106	45	larger	large	ADJ
ap-10136	106	46	temperature	temperature	NOUN
ap-10136	106	47	gradient	gradient	NOUN
ap-10136	106	48	at	at	ADP
ap-10136	106	49	the	the	DET
ap-10136	106	50	reactor	reactor	NOUN
ap-10136	106	51	inlet	inlet	NOUN
ap-10136	106	52	and	and	CCONJ
ap-10136	106	53	outlet	outlet	NOUN
ap-10136	106	54	.	.	PUNCT
ap-10136	107	1	1period	1period	NUM
ap-10136	107	2	in	in	ADP
ap-10136	107	3	the	the	DET
ap-10136	107	4	periodic	periodic	ADJ
ap-10136	107	5	table	table	NOUN
ap-10136	107	6	of	of	ADP
ap-10136	107	7	elements	element	NOUN
ap-10136	107	8	.	.	PUNCT
ap-10136	108	1	254	254	NUM
ap-10136	108	2	vol	vol	NOUN
ap-10136	108	3	.	.	PUNCT
ap-10136	109	1	65	65	NUM
ap-10136	109	2	no	no	NOUN
ap-10136	109	3	.	.	PUNCT
ap-10136	110	1	2/2025	2/2025	NUM
ap-10136	110	2	conceptual	conceptual	ADJ
ap-10136	110	3	design	design	NOUN
ap-10136	110	4	of	of	ADP
ap-10136	110	5	a	a	DET
ap-10136	110	6	space	space	NOUN
ap-10136	110	7	nuclear	nuclear	ADJ
ap-10136	110	8	fast	fast	ADJ
ap-10136	110	9	reactor	reactor	NOUN
ap-10136	110	10	figure	figure	NOUN
ap-10136	110	11	3	3	NUM
ap-10136	110	12	.	.	PUNCT
ap-10136	110	13	density	density	NOUN
ap-10136	110	14	dependence	dependence	NOUN
ap-10136	110	15	on	on	ADP
ap-10136	110	16	temperature	temperature	NOUN
ap-10136	110	17	for	for	ADP
ap-10136	110	18	selected	select	VERB
ap-10136	110	19	alkali	alkali	ADJ
ap-10136	110	20	metals	metal	NOUN
ap-10136	111	1	[	[	X
ap-10136	111	2	6–8	6–8	X
ap-10136	111	3	]	]	PUNCT
ap-10136	111	4	.	.	PUNCT
ap-10136	112	1	figure	figure	NOUN
ap-10136	112	2	4	4	NUM
ap-10136	112	3	.	.	PUNCT
ap-10136	112	4	temperature	temperature	NOUN
ap-10136	112	5	dependence	dependence	NOUN
ap-10136	112	6	of	of	ADP
ap-10136	112	7	specific	specific	ADJ
ap-10136	112	8	heat	heat	NOUN
ap-10136	112	9	capacity	capacity	NOUN
ap-10136	112	10	and	and	CCONJ
ap-10136	112	11	enthalpy	enthalpy	NOUN
ap-10136	112	12	change	change	NOUN
ap-10136	112	13	for	for	ADP
ap-10136	112	14	selected	select	VERB
ap-10136	112	15	alkali	alkali	ADJ
ap-10136	112	16	metals	metal	NOUN
ap-10136	112	17	.	.	PUNCT
ap-10136	113	1	the	the	DET
ap-10136	113	2	enthalpy	enthalpy	NOUN
ap-10136	113	3	change	change	NOUN
ap-10136	113	4	is	be	AUX
ap-10136	113	5	related	relate	VERB
ap-10136	113	6	to	to	ADP
ap-10136	113	7	500	500	NUM
ap-10136	113	8	k	k	NOUN
ap-10136	114	1	[	[	X
ap-10136	114	2	6–8	6–8	X
ap-10136	114	3	]	]	PUNCT
ap-10136	114	4	.	.	PUNCT
ap-10136	115	1	consider	consider	VERB
ap-10136	115	2	again	again	ADV
ap-10136	115	3	the	the	DET
ap-10136	115	4	model	model	NOUN
ap-10136	115	5	example	example	NOUN
ap-10136	115	6	of	of	ADP
ap-10136	115	7	power	power	NOUN
ap-10136	115	8	dissipation	dissipation	NOUN
ap-10136	115	9	q̇	q̇	ADP
ap-10136	115	10	by	by	ADP
ap-10136	115	11	area	area	NOUN
ap-10136	115	12	s	s	VERB
ap-10136	115	13	when	when	SCONJ
ap-10136	115	14	the	the	DET
ap-10136	115	15	coolant	coolant	NOUN
ap-10136	115	16	is	be	AUX
ap-10136	115	17	heated	heat	VERB
ap-10136	115	18	by	by	ADP
ap-10136	115	19	1	1	NUM
ap-10136	115	20	k.	k.	NOUN
ap-10136	115	21	then	then	ADV
ap-10136	115	22	,	,	PUNCT
ap-10136	115	23	after	after	ADP
ap-10136	115	24	applying	apply	VERB
ap-10136	115	25	the	the	DET
ap-10136	115	26	continuity	continuity	NOUN
ap-10136	115	27	equation	equation	NOUN
ap-10136	115	28	for	for	ADP
ap-10136	115	29	incompressible	incompressible	ADJ
ap-10136	115	30	liquids	liquid	NOUN
ap-10136	115	31	and	and	CCONJ
ap-10136	115	32	the	the	DET
ap-10136	115	33	calorimetric	calorimetric	ADJ
ap-10136	115	34	equation	equation	NOUN
ap-10136	115	35	,	,	PUNCT
ap-10136	115	36	the	the	DET
ap-10136	115	37	required	require	VERB
ap-10136	115	38	mean	mean	NOUN
ap-10136	115	39	flow	flow	NOUN
ap-10136	115	40	velocity	velocity	NOUN
ap-10136	115	41	can	can	AUX
ap-10136	115	42	be	be	AUX
ap-10136	115	43	calculated	calculate	VERB
ap-10136	115	44	by	by	ADP
ap-10136	115	45	:	:	PUNCT
ap-10136	115	46	v̄(t	v̄(t	ADJ
ap-10136	115	47	)	)	PUNCT
ap-10136	116	1	=	=	PUNCT
ap-10136	117	1	q̇	q̇	NUM
ap-10136	117	2	ϱ̄(t	ϱ̄(t	ADJ
ap-10136	117	3	)	)	PUNCT
ap-10136	117	4	s	s	PROPN
ap-10136	117	5	c̄p(t	c̄p(t	NOUN
ap-10136	117	6	)	)	PUNCT
ap-10136	117	7	∆t	∆t	PROPN
ap-10136	117	8	,	,	PUNCT
ap-10136	117	9	(	(	PUNCT
ap-10136	117	10	3	3	X
ap-10136	117	11	)	)	PUNCT
ap-10136	117	12	which	which	PRON
ap-10136	117	13	is	be	AUX
ap-10136	117	14	also	also	ADV
ap-10136	117	15	demonstrated	demonstrate	VERB
ap-10136	117	16	by	by	ADP
ap-10136	117	17	the	the	DET
ap-10136	117	18	graph	graph	NOUN
ap-10136	117	19	in	in	ADP
ap-10136	117	20	figure	figure	NOUN
ap-10136	117	21	5	5	NUM
ap-10136	117	22	.	.	PUNCT
ap-10136	118	1	it	it	PRON
ap-10136	118	2	can	can	AUX
ap-10136	118	3	also	also	ADV
ap-10136	118	4	be	be	AUX
ap-10136	118	5	seen	see	VERB
ap-10136	118	6	that	that	SCONJ
ap-10136	118	7	if	if	SCONJ
ap-10136	118	8	velocity	velocity	NOUN
ap-10136	118	9	is	be	AUX
ap-10136	118	10	the	the	DET
ap-10136	118	11	only	only	ADJ
ap-10136	118	12	characteristic	characteristic	ADJ
ap-10136	118	13	to	to	PART
ap-10136	118	14	compare	compare	VERB
ap-10136	118	15	,	,	PUNCT
ap-10136	118	16	it	it	PRON
ap-10136	118	17	is	be	AUX
ap-10136	118	18	not	not	PART
ap-10136	118	19	necessary	necessary	ADJ
ap-10136	118	20	to	to	PART
ap-10136	118	21	quantify	quantify	VERB
ap-10136	118	22	the	the	DET
ap-10136	118	23	values	value	NOUN
ap-10136	118	24	of	of	ADP
ap-10136	118	25	q̇	q̇	NOUN
ap-10136	118	26	and	and	CCONJ
ap-10136	118	27	s.	s.	PROPN
ap-10136	118	28	thus	thus	ADV
ap-10136	118	29	,	,	PUNCT
ap-10136	118	30	this	this	DET
ap-10136	118	31	calculation	calculation	NOUN
ap-10136	118	32	is	be	AUX
ap-10136	118	33	again	again	ADV
ap-10136	118	34	in	in	ADP
ap-10136	118	35	favour	favour	NOUN
ap-10136	118	36	of	of	ADP
ap-10136	118	37	li	li	PROPN
ap-10136	118	38	.	.	PROPN
ap-10136	119	1	when	when	SCONJ
ap-10136	119	2	heated	heat	VERB
ap-10136	119	3	by	by	ADP
ap-10136	119	4	1	1	NUM
ap-10136	119	5	k	k	NOUN
ap-10136	119	6	at	at	ADP
ap-10136	119	7	constant	constant	ADJ
ap-10136	119	8	power	power	NOUN
ap-10136	119	9	and	and	CCONJ
ap-10136	119	10	with	with	ADP
ap-10136	119	11	a	a	DET
ap-10136	119	12	constant	constant	ADJ
ap-10136	119	13	area	area	NOUN
ap-10136	119	14	,	,	PUNCT
ap-10136	119	15	the	the	DET
ap-10136	119	16	smallest	small	ADJ
ap-10136	119	17	velocity	velocity	NOUN
ap-10136	119	18	is	be	AUX
ap-10136	119	19	needed	need	VERB
ap-10136	119	20	.	.	PUNCT
ap-10136	120	1	at	at	ADP
ap-10136	120	2	the	the	DET
ap-10136	120	3	same	same	ADJ
ap-10136	120	4	time	time	NOUN
ap-10136	120	5	,	,	PUNCT
ap-10136	120	6	the	the	DET
ap-10136	120	7	curve	curve	NOUN
ap-10136	120	8	is	be	AUX
ap-10136	120	9	the	the	DET
ap-10136	120	10	most	most	ADV
ap-10136	120	11	constant	constant	ADJ
ap-10136	120	12	of	of	ADP
ap-10136	120	13	all	all	PRON
ap-10136	120	14	,	,	PUNCT
ap-10136	120	15	so	so	SCONJ
ap-10136	120	16	the	the	DET
ap-10136	120	17	velocities	velocity	NOUN
ap-10136	120	18	at	at	ADP
ap-10136	120	19	the	the	DET
ap-10136	120	20	reactor	reactor	NOUN
ap-10136	120	21	inlet	inlet	NOUN
ap-10136	120	22	and	and	CCONJ
ap-10136	120	23	outlet	outlet	NOUN
ap-10136	120	24	will	will	AUX
ap-10136	120	25	be	be	AUX
ap-10136	120	26	most	most	ADV
ap-10136	120	27	similar	similar	ADJ
ap-10136	120	28	.	.	PUNCT
ap-10136	121	1	this	this	PRON
ap-10136	121	2	is	be	AUX
ap-10136	121	3	followed	follow	VERB
ap-10136	121	4	by	by	ADP
ap-10136	121	5	na	na	INTJ
ap-10136	121	6	,	,	PUNCT
ap-10136	121	7	while	while	SCONJ
ap-10136	121	8	the	the	DET
ap-10136	121	9	worst	bad	ADJ
ap-10136	121	10	results	result	NOUN
ap-10136	121	11	will	will	AUX
ap-10136	121	12	be	be	AUX
ap-10136	121	13	obtained	obtain	VERB
ap-10136	121	14	with	with	ADP
ap-10136	121	15	k.	k.	PROPN
ap-10136	121	16	the	the	DET
ap-10136	121	17	last	last	ADJ
ap-10136	121	18	parameter	parameter	NOUN
ap-10136	121	19	is	be	AUX
ap-10136	121	20	the	the	DET
ap-10136	121	21	parasitic	parasitic	ADJ
ap-10136	121	22	neutron	neutron	NOUN
ap-10136	121	23	absorption	absorption	NOUN
ap-10136	121	24	,	,	PUNCT
ap-10136	121	25	which	which	PRON
ap-10136	121	26	is	be	AUX
ap-10136	121	27	a	a	DET
ap-10136	121	28	disadvantige	disadvantige	NOUN
ap-10136	121	29	for	for	ADP
ap-10136	121	30	li	li	NOUN
ap-10136	121	31	.	.	PUNCT
ap-10136	122	1	it	it	PRON
ap-10136	122	2	is	be	AUX
ap-10136	122	3	a	a	DET
ap-10136	122	4	natural	natural	ADJ
ap-10136	122	5	mixture	mixture	NOUN
ap-10136	122	6	of	of	ADP
ap-10136	122	7	two	two	NUM
ap-10136	122	8	isotopes	isotope	NOUN
ap-10136	122	9	6li	6li	ADJ
ap-10136	122	10	and	and	CCONJ
ap-10136	122	11	7li	7li	ADJ
ap-10136	122	12	in	in	ADP
ap-10136	122	13	a	a	DET
ap-10136	122	14	mass	mass	ADJ
ap-10136	122	15	ratio	ratio	NOUN
ap-10136	122	16	of	of	ADP
ap-10136	122	17	approximately	approximately	ADV
ap-10136	122	18	1:14.2	1:14.2	NUM
ap-10136	122	19	.	.	PUNCT
ap-10136	123	1	while	while	SCONJ
ap-10136	123	2	the	the	DET
ap-10136	123	3	(	(	PUNCT
ap-10136	123	4	n	n	X
ap-10136	123	5	,	,	PUNCT
ap-10136	123	6	γ	γ	NOUN
ap-10136	123	7	)	)	PUNCT
ap-10136	123	8	reaction	reaction	NOUN
ap-10136	123	9	is	be	AUX
ap-10136	123	10	very	very	ADV
ap-10136	123	11	similar	similar	ADJ
ap-10136	123	12	for	for	ADP
ap-10136	123	13	both	both	DET
ap-10136	123	14	isotopes	isotope	NOUN
ap-10136	123	15	,	,	PUNCT
ap-10136	123	16	the	the	DET
ap-10136	123	17	(	(	PUNCT
ap-10136	123	18	n	n	X
ap-10136	123	19	,	,	PUNCT
ap-10136	123	20	t	t	PROPN
ap-10136	123	21	)	)	PUNCT
ap-10136	123	22	reaction	reaction	NOUN
ap-10136	123	23	is	be	AUX
ap-10136	123	24	much	much	ADV
ap-10136	123	25	more	more	ADV
ap-10136	123	26	dominant	dominant	ADJ
ap-10136	123	27	for	for	ADP
ap-10136	123	28	6li	6li	NOUN
ap-10136	123	29	.	.	PUNCT
ap-10136	124	1	thus	thus	ADV
ap-10136	124	2	,	,	PUNCT
ap-10136	124	3	some	some	DET
ap-10136	124	4	level	level	NOUN
ap-10136	124	5	of	of	ADP
ap-10136	124	6	li	li	PROPN
ap-10136	124	7	enrichment	enrichment	NOUN
ap-10136	124	8	is	be	AUX
ap-10136	124	9	necessary	necessary	ADJ
ap-10136	124	10	.	.	PUNCT
ap-10136	125	1	3.3	3.3	NUM
ap-10136	125	2	.	.	PUNCT
ap-10136	126	1	other	other	ADJ
ap-10136	126	2	materials	material	NOUN
ap-10136	126	3	the	the	DET
ap-10136	126	4	neutron	neutron	NOUN
ap-10136	126	5	reflector	reflector	NOUN
ap-10136	126	6	will	will	AUX
ap-10136	126	7	be	be	AUX
ap-10136	126	8	based	base	VERB
ap-10136	126	9	on	on	ADP
ap-10136	126	10	beryllium	beryllium	NOUN
ap-10136	126	11	in	in	ADP
ap-10136	126	12	the	the	DET
ap-10136	126	13	form	form	NOUN
ap-10136	126	14	of	of	ADP
ap-10136	126	15	beo	beo	NOUN
ap-10136	126	16	with	with	ADP
ap-10136	126	17	a	a	DET
ap-10136	126	18	density	density	NOUN
ap-10136	126	19	of	of	ADP
ap-10136	126	20	3.01	3.01	NUM
ap-10136	126	21	g	g	NOUN
ap-10136	126	22	cm−3	cm−3	PROPN
ap-10136	126	23	and	and	CCONJ
ap-10136	126	24	with	with	ADP
ap-10136	126	25	a	a	DET
ap-10136	126	26	melting	melting	NOUN
ap-10136	126	27	point	point	NOUN
ap-10136	126	28	of	of	ADP
ap-10136	126	29	2	2	NUM
ap-10136	126	30	823	823	NUM
ap-10136	126	31	k.	k.	NOUN
ap-10136	126	32	beryllium	beryllium	NOUN
ap-10136	126	33	is	be	AUX
ap-10136	126	34	an	an	DET
ap-10136	126	35	effective	effective	ADJ
ap-10136	126	36	neutron	neutron	NOUN
ap-10136	126	37	reflector	reflector	NOUN
ap-10136	126	38	with	with	ADP
ap-10136	126	39	low	low	ADJ
ap-10136	126	40	parasitic	parasitic	ADJ
ap-10136	126	41	absorption	absorption	NOUN
ap-10136	126	42	.	.	PUNCT
ap-10136	127	1	figure	figure	NOUN
ap-10136	127	2	5	5	NUM
ap-10136	127	3	.	.	PUNCT
ap-10136	127	4	comparison	comparison	NOUN
ap-10136	127	5	of	of	ADP
ap-10136	127	6	the	the	DET
ap-10136	127	7	relative	relative	ADJ
ap-10136	127	8	velocities	velocity	NOUN
ap-10136	127	9	required	require	VERB
ap-10136	127	10	to	to	PART
ap-10136	127	11	heat	heat	VERB
ap-10136	127	12	by	by	ADP
ap-10136	127	13	1	1	NUM
ap-10136	127	14	k	k	NOUN
ap-10136	127	15	at	at	ADP
ap-10136	127	16	constant	constant	ADJ
ap-10136	127	17	power	power	NOUN
ap-10136	127	18	while	while	SCONJ
ap-10136	127	19	passing	pass	VERB
ap-10136	127	20	through	through	ADP
ap-10136	127	21	a	a	DET
ap-10136	127	22	constant	constant	ADJ
ap-10136	127	23	area	area	NOUN
ap-10136	127	24	for	for	ADP
ap-10136	127	25	selected	select	VERB
ap-10136	127	26	alkali	alkali	ADJ
ap-10136	127	27	metals	metal	NOUN
ap-10136	127	28	.	.	PUNCT
ap-10136	128	1	the	the	DET
ap-10136	128	2	neutron	neutron	NOUN
ap-10136	128	3	absorber	absorber	NOUN
ap-10136	128	4	will	will	AUX
ap-10136	128	5	be	be	AUX
ap-10136	128	6	boron	boron	NOUN
ap-10136	128	7	in	in	ADP
ap-10136	128	8	the	the	DET
ap-10136	128	9	form	form	NOUN
ap-10136	128	10	of	of	ADP
ap-10136	128	11	b4c	b4c	NOUN
ap-10136	128	12	with	with	SCONJ
ap-10136	128	13	a	a	DET
ap-10136	128	14	density	density	NOUN
ap-10136	128	15	of	of	ADP
ap-10136	128	16	2.51	2.51	NUM
ap-10136	128	17	g	g	NOUN
ap-10136	128	18	cm−3	cm−3	PROPN
ap-10136	128	19	and	and	CCONJ
ap-10136	128	20	a	a	DET
ap-10136	128	21	melting	melting	NOUN
ap-10136	128	22	point	point	NOUN
ap-10136	128	23	of	of	ADP
ap-10136	128	24	2	2	NUM
ap-10136	128	25	723	723	NUM
ap-10136	128	26	k.	k.	NOUN
ap-10136	128	27	boron	boron	NOUN
ap-10136	128	28	consists	consist	VERB
ap-10136	128	29	of	of	ADP
ap-10136	128	30	two	two	NUM
ap-10136	128	31	stable	stable	ADJ
ap-10136	128	32	isotopes	isotope	NOUN
ap-10136	128	33	,	,	PUNCT
ap-10136	128	34	10b	10b	NOUN
ap-10136	128	35	and	and	CCONJ
ap-10136	128	36	11b	11b	NOUN
ap-10136	128	37	,	,	PUNCT
ap-10136	128	38	with	with	ADP
ap-10136	128	39	a	a	DET
ap-10136	128	40	mass	mass	ADJ
ap-10136	128	41	distribution	distribution	NOUN
ap-10136	128	42	of	of	ADP
ap-10136	128	43	approximately	approximately	ADV
ap-10136	128	44	1:4	1:4	NUM
ap-10136	128	45	.	.	PUNCT
ap-10136	129	1	for	for	ADP
ap-10136	129	2	neutron	neutron	NOUN
ap-10136	129	3	absorption	absorption	NOUN
ap-10136	129	4	,	,	PUNCT
ap-10136	129	5	the	the	DET
ap-10136	129	6	isotope	isotope	NOUN
ap-10136	129	7	10b	10b	NOUN
ap-10136	129	8	is	be	AUX
ap-10136	129	9	dominant	dominant	ADJ
ap-10136	129	10	,	,	PUNCT
ap-10136	129	11	mainly	mainly	ADV
ap-10136	129	12	due	due	ADP
ap-10136	129	13	to	to	ADP
ap-10136	129	14	the	the	DET
ap-10136	129	15	(	(	PUNCT
ap-10136	129	16	n	n	X
ap-10136	129	17	,	,	PUNCT
ap-10136	129	18	α	α	NOUN
ap-10136	129	19	)	)	PUNCT
ap-10136	129	20	reaction	reaction	NOUN
ap-10136	129	21	.	.	PUNCT
ap-10136	130	1	it	it	PRON
ap-10136	130	2	is	be	AUX
ap-10136	130	3	,	,	PUNCT
ap-10136	130	4	therefore	therefore	ADV
ap-10136	130	5	,	,	PUNCT
ap-10136	130	6	advisable	advisable	ADJ
ap-10136	130	7	to	to	PART
ap-10136	130	8	enrich	enrich	VERB
ap-10136	130	9	natural	natural	ADJ
ap-10136	130	10	boron	boron	NOUN
ap-10136	130	11	,	,	PUNCT
ap-10136	130	12	in	in	ADP
ap-10136	130	13	this	this	DET
ap-10136	130	14	case	case	NOUN
ap-10136	130	15	up	up	ADP
ap-10136	130	16	to	to	PART
ap-10136	130	17	90	90	NUM
ap-10136	130	18	%	%	NOUN
ap-10136	130	19	.	.	PUNCT
ap-10136	131	1	the	the	DET
ap-10136	131	2	only	only	ADJ
ap-10136	131	3	structural	structural	ADJ
ap-10136	131	4	material	material	NOUN
ap-10136	131	5	considered	consider	VERB
ap-10136	131	6	will	will	AUX
ap-10136	131	7	be	be	AUX
ap-10136	131	8	the	the	DET
ap-10136	131	9	fuel	fuel	NOUN
ap-10136	131	10	cladding	cladding	NOUN
ap-10136	131	11	.	.	PUNCT
ap-10136	132	1	there	there	PRON
ap-10136	132	2	are	be	VERB
ap-10136	132	3	three	three	NUM
ap-10136	132	4	basic	basic	ADJ
ap-10136	132	5	cladding	cladding	NOUN
ap-10136	132	6	requirements	requirement	NOUN
ap-10136	132	7	:	:	PUNCT
ap-10136	132	8	low	low	ADJ
ap-10136	132	9	parasitic	parasitic	ADJ
ap-10136	132	10	absorption	absorption	NOUN
ap-10136	132	11	,	,	PUNCT
ap-10136	132	12	high	high	ADJ
ap-10136	132	13	melting	melting	NOUN
ap-10136	132	14	temperature	temperature	NOUN
ap-10136	132	15	,	,	PUNCT
ap-10136	132	16	and	and	CCONJ
ap-10136	132	17	good	good	ADJ
ap-10136	132	18	thermal	thermal	ADJ
ap-10136	132	19	conductivity	conductivity	NOUN
ap-10136	132	20	.	.	PUNCT
ap-10136	133	1	there	there	PRON
ap-10136	133	2	is	be	VERB
ap-10136	133	3	a	a	DET
ap-10136	133	4	lot	lot	NOUN
ap-10136	133	5	of	of	ADP
ap-10136	133	6	different	different	ADJ
ap-10136	133	7	alloys	alloy	NOUN
ap-10136	133	8	,	,	PUNCT
ap-10136	133	9	steels	steel	NOUN
ap-10136	133	10	,	,	PUNCT
ap-10136	133	11	ceramics	ceramic	NOUN
ap-10136	133	12	or	or	CCONJ
ap-10136	133	13	other	other	ADJ
ap-10136	133	14	composite	composite	ADJ
ap-10136	133	15	materials	material	NOUN
ap-10136	133	16	available	available	ADJ
ap-10136	133	17	.	.	PUNCT
ap-10136	134	1	for	for	ADP
ap-10136	134	2	this	this	DET
ap-10136	134	3	work	work	NOUN
ap-10136	134	4	,	,	PUNCT
ap-10136	134	5	mo14re	mo14re	NOUN
ap-10136	134	6	alloy	alloy	NOUN
ap-10136	134	7	with	with	ADP
ap-10136	134	8	a	a	DET
ap-10136	134	9	density	density	NOUN
ap-10136	134	10	of	of	ADP
ap-10136	134	11	10.93	10.93	NUM
ap-10136	134	12	g	g	NOUN
ap-10136	134	13	cm−3	cm−3	PROPN
ap-10136	134	14	was	be	AUX
ap-10136	134	15	selected	select	VERB
ap-10136	134	16	,	,	PUNCT
ap-10136	134	17	which	which	PRON
ap-10136	134	18	is	be	AUX
ap-10136	134	19	characterised	characterise	VERB
ap-10136	134	20	by	by	ADP
ap-10136	134	21	high	high	ADJ
ap-10136	134	22	melting	melting	NOUN
ap-10136	134	23	temperature	temperature	NOUN
ap-10136	134	24	(	(	PUNCT
ap-10136	134	25	approximately	approximately	ADV
ap-10136	134	26	2	2	NUM
ap-10136	134	27	900	900	NUM
ap-10136	134	28	k	k	NOUN
ap-10136	134	29	)	)	PUNCT
ap-10136	134	30	,	,	PUNCT
ap-10136	134	31	good	good	ADJ
ap-10136	134	32	thermal	thermal	ADJ
ap-10136	134	33	conductivity	conductivity	NOUN
ap-10136	134	34	(	(	PUNCT
ap-10136	134	35	on	on	ADP
ap-10136	134	36	the	the	DET
ap-10136	134	37	magnitude	magnitude	NOUN
ap-10136	134	38	of	of	ADP
ap-10136	134	39	tens	ten	NOUN
ap-10136	134	40	of	of	ADP
ap-10136	134	41	w	w	PROPN
ap-10136	134	42	m−1	m−1	PROPN
ap-10136	134	43	k−1	k−1	PROPN
ap-10136	134	44	)	)	PUNCT
ap-10136	134	45	,	,	PUNCT
ap-10136	134	46	and	and	CCONJ
ap-10136	134	47	low	low	ADJ
ap-10136	134	48	parasitic	parasitic	ADJ
ap-10136	134	49	absorption	absorption	NOUN
ap-10136	134	50	.	.	PUNCT
ap-10136	135	1	this	this	DET
ap-10136	135	2	alloy	alloy	NOUN
ap-10136	135	3	has	have	AUX
ap-10136	135	4	also	also	ADV
ap-10136	135	5	appeared	appear	VERB
ap-10136	135	6	several	several	ADJ
ap-10136	135	7	times	time	NOUN
ap-10136	135	8	in	in	ADP
ap-10136	135	9	the	the	DET
ap-10136	135	10	past	past	NOUN
ap-10136	135	11	in	in	ADP
ap-10136	135	12	other	other	ADJ
ap-10136	135	13	high	high	ADJ
ap-10136	135	14	-	-	PUNCT
ap-10136	135	15	temperature	temperature	NOUN
ap-10136	135	16	reactor	reactor	NOUN
ap-10136	135	17	designs	design	NOUN
ap-10136	135	18	for	for	ADP
ap-10136	135	19	space	space	NOUN
ap-10136	135	20	applications	application	NOUN
ap-10136	135	21	,	,	PUNCT
ap-10136	135	22	for	for	ADP
ap-10136	135	23	example	example	NOUN
ap-10136	135	24	,	,	PUNCT
ap-10136	135	25	the	the	DET
ap-10136	135	26	sp100	sp100	PROPN
ap-10136	135	27	design	design	NOUN
ap-10136	135	28	[	[	X
ap-10136	135	29	10	10	NUM
ap-10136	135	30	]	]	PUNCT
ap-10136	135	31	mentioned	mention	VERB
ap-10136	135	32	in	in	ADP
ap-10136	135	33	the	the	DET
ap-10136	135	34	introduction	introduction	NOUN
ap-10136	135	35	,	,	PUNCT
ap-10136	135	36	which	which	PRON
ap-10136	135	37	was	be	AUX
ap-10136	135	38	the	the	DET
ap-10136	135	39	main	main	ADJ
ap-10136	135	40	reason	reason	NOUN
ap-10136	135	41	of	of	ADP
ap-10136	135	42	this	this	DET
ap-10136	135	43	selection	selection	NOUN
ap-10136	135	44	.	.	PUNCT
ap-10136	136	1	4	4	X
ap-10136	136	2	.	.	X
ap-10136	136	3	infinite	infinite	PROPN
ap-10136	136	4	lattice	lattice	PROPN
ap-10136	136	5	study	study	NOUN
ap-10136	136	6	an	an	DET
ap-10136	136	7	infinite	infinite	ADJ
ap-10136	136	8	lattice	lattice	NOUN
ap-10136	136	9	calculation	calculation	NOUN
ap-10136	136	10	was	be	AUX
ap-10136	136	11	performed	perform	VERB
ap-10136	136	12	to	to	PART
ap-10136	136	13	select	select	VERB
ap-10136	136	14	the	the	DET
ap-10136	136	15	appropriate	appropriate	ADJ
ap-10136	136	16	fuel	fuel	NOUN
ap-10136	136	17	,	,	PUNCT
ap-10136	136	18	coolant	coolant	NOUN
ap-10136	136	19	and	and	CCONJ
ap-10136	136	20	pitch	pitch	NOUN
ap-10136	136	21	.	.	PUNCT
ap-10136	137	1	in	in	ADP
ap-10136	137	2	terms	term	NOUN
ap-10136	137	3	of	of	ADP
ap-10136	137	4	cooling	cool	VERB
ap-10136	137	5	,	,	PUNCT
ap-10136	137	6	li	li	PROPN
ap-10136	137	7	and	and	CCONJ
ap-10136	137	8	na	na	PART
ap-10136	137	9	appear	appear	VERB
ap-10136	137	10	to	to	PART
ap-10136	137	11	be	be	AUX
ap-10136	137	12	the	the	DET
ap-10136	137	13	best	good	ADJ
ap-10136	137	14	,	,	PUNCT
ap-10136	137	15	each	each	PRON
ap-10136	137	16	allowing	allow	VERB
ap-10136	137	17	operation	operation	NOUN
ap-10136	137	18	at	at	ADP
ap-10136	137	19	different	different	ADJ
ap-10136	137	20	temperatures	temperature	NOUN
ap-10136	137	21	.	.	PUNCT
ap-10136	138	1	for	for	ADP
ap-10136	138	2	this	this	DET
ap-10136	138	3	purpose	purpose	NOUN
ap-10136	138	4	,	,	PUNCT
ap-10136	138	5	two	two	NUM
ap-10136	138	6	reference	reference	NOUN
ap-10136	138	7	temperatures	temperature	NOUN
ap-10136	138	8	will	will	AUX
ap-10136	138	9	be	be	AUX
ap-10136	138	10	considered	consider	VERB
ap-10136	138	11	:	:	PUNCT
ap-10136	138	12	600	600	NUM
ap-10136	138	13	k	k	NOUN
ap-10136	138	14	for	for	ADP
ap-10136	138	15	na	na	PROPN
ap-10136	138	16	and	and	CCONJ
ap-10136	138	17	1	1	NUM
ap-10136	138	18	200	200	NUM
ap-10136	138	19	k	k	NOUN
ap-10136	138	20	for	for	ADP
ap-10136	138	21	li	li	PROPN
ap-10136	138	22	.	.	PUNCT
ap-10136	139	1	the	the	DET
ap-10136	139	2	cladding	clad	VERB
ap-10136	139	3	temperature	temperature	NOUN
ap-10136	139	4	will	will	AUX
ap-10136	139	5	be	be	AUX
ap-10136	139	6	the	the	DET
ap-10136	139	7	same	same	ADJ
ap-10136	139	8	as	as	ADP
ap-10136	139	9	the	the	DET
ap-10136	139	10	coolant	coolant	NOUN
ap-10136	139	11	temperature	temperature	NOUN
ap-10136	139	12	,	,	PUNCT
ap-10136	139	13	while	while	SCONJ
ap-10136	139	14	the	the	DET
ap-10136	139	15	fuel	fuel	NOUN
ap-10136	139	16	temperature	temperature	NOUN
ap-10136	139	17	will	will	AUX
ap-10136	139	18	be	be	AUX
ap-10136	139	19	300	300	NUM
ap-10136	139	20	k	k	ADV
ap-10136	139	21	higher	high	ADJ
ap-10136	139	22	.	.	PUNCT
ap-10136	140	1	this	this	DET
ap-10136	140	2	deviation	deviation	NOUN
ap-10136	140	3	should	should	AUX
ap-10136	140	4	correspond	correspond	VERB
ap-10136	140	5	to	to	ADP
ap-10136	140	6	an	an	DET
ap-10136	140	7	order	order	NOUN
ap-10136	140	8	of	of	ADP
ap-10136	140	9	magnitude	magnitude	NOUN
ap-10136	140	10	temperature	temperature	NOUN
ap-10136	140	11	drop	drop	NOUN
ap-10136	140	12	as	as	SCONJ
ap-10136	140	13	shown	show	VERB
ap-10136	140	14	in	in	ADP
ap-10136	140	15	figure	figure	NOUN
ap-10136	140	16	2	2	NUM
ap-10136	140	17	.	.	PUNCT
ap-10136	141	1	in	in	ADP
ap-10136	141	2	total	total	NOUN
ap-10136	141	3	,	,	PUNCT
ap-10136	141	4	there	there	PRON
ap-10136	141	5	are	be	VERB
ap-10136	141	6	8	8	NUM
ap-10136	141	7	different	different	ADJ
ap-10136	141	8	fuel	fuel	NOUN
ap-10136	141	9	and	and	CCONJ
ap-10136	141	10	coolant	coolant	NOUN
ap-10136	141	11	combinations	combination	NOUN
ap-10136	141	12	,	,	PUNCT
ap-10136	141	13	which	which	PRON
ap-10136	141	14	are	be	AUX
ap-10136	141	15	shown	show	VERB
ap-10136	141	16	in	in	ADP
ap-10136	141	17	table	table	NOUN
ap-10136	141	18	3	3	NUM
ap-10136	141	19	.	.	PUNCT
ap-10136	142	1	the	the	DET
ap-10136	142	2	lattice	lattice	PROPN
ap-10136	142	3	geometry	geometry	NOUN
ap-10136	142	4	was	be	AUX
ap-10136	142	5	chosen	choose	VERB
ap-10136	142	6	to	to	PART
ap-10136	142	7	be	be	AUX
ap-10136	142	8	triangular	triangular	NOUN
ap-10136	142	9	with	with	ADP
ap-10136	142	10	the	the	DET
ap-10136	142	11	fuel	fuel	NOUN
ap-10136	142	12	rod	rod	NOUN
ap-10136	142	13	parameters	parameter	NOUN
ap-10136	142	14	:	:	PUNCT
ap-10136	142	15	5	5	NUM
ap-10136	142	16	mm	mm	NOUN
ap-10136	142	17	radius	radius	NOUN
ap-10136	142	18	,	,	PUNCT
ap-10136	142	19	5.15	5.15	NUM
ap-10136	142	20	mm	mm	NOUN
ap-10136	142	21	inner	inner	ADV
ap-10136	142	22	and	and	CCONJ
ap-10136	142	23	5.75	5.75	NUM
ap-10136	142	24	mm	mm	NOUN
ap-10136	142	25	outer	outer	ADJ
ap-10136	142	26	radius	radius	NOUN
ap-10136	142	27	of	of	ADP
ap-10136	142	28	the	the	DET
ap-10136	142	29	fuel	fuel	NOUN
ap-10136	142	30	cladding	cladding	NOUN
ap-10136	142	31	.	.	PUNCT
ap-10136	143	1	the	the	DET
ap-10136	143	2	gap	gap	NOUN
ap-10136	143	3	between	between	ADP
ap-10136	143	4	the	the	DET
ap-10136	143	5	fuel	fuel	NOUN
ap-10136	143	6	and	and	CCONJ
ap-10136	143	7	the	the	DET
ap-10136	143	8	cladding	cladding	NOUN
ap-10136	143	9	was	be	AUX
ap-10136	143	10	filled	fill	VERB
ap-10136	143	11	with	with	ADP
ap-10136	143	12	vacuum	vacuum	NOUN
ap-10136	143	13	,	,	PUNCT
ap-10136	143	14	although	although	SCONJ
ap-10136	143	15	in	in	ADP
ap-10136	143	16	practice	practice	NOUN
ap-10136	143	17	,	,	PUNCT
ap-10136	143	18	helium	helium	NOUN
ap-10136	143	19	would	would	AUX
ap-10136	143	20	probably	probably	ADV
ap-10136	143	21	be	be	AUX
ap-10136	143	22	used	use	VERB
ap-10136	143	23	.	.	PUNCT
ap-10136	144	1	there	there	PRON
ap-10136	144	2	is	be	VERB
ap-10136	144	3	only	only	ADV
ap-10136	144	4	a	a	DET
ap-10136	144	5	negligible	negligible	ADJ
ap-10136	144	6	effect	effect	NOUN
ap-10136	144	7	on	on	ADP
ap-10136	144	8	the	the	DET
ap-10136	144	9	neutron	neutron	NOUN
ap-10136	144	10	behaviour	behaviour	NOUN
ap-10136	144	11	.	.	PUNCT
ap-10136	145	1	the	the	DET
ap-10136	145	2	values	value	NOUN
ap-10136	145	3	of	of	ADP
ap-10136	145	4	a	a	DET
ap-10136	145	5	pin	pin	NOUN
ap-10136	145	6	pitch	pitch	NOUN
ap-10136	145	7	were	be	AUX
ap-10136	145	8	selected	select	VERB
ap-10136	145	9	from	from	ADP
ap-10136	145	10	a	a	DET
ap-10136	145	11	range	range	NOUN
ap-10136	145	12	of	of	ADP
ap-10136	145	13	1.2	1.2	NUM
ap-10136	145	14	cm	cm	NOUN
ap-10136	145	15	to	to	ADP
ap-10136	145	16	3.0	3.0	NUM
ap-10136	145	17	cm	cm	NOUN
ap-10136	145	18	.	.	PUNCT
ap-10136	146	1	however	however	ADV
ap-10136	146	2	,	,	PUNCT
ap-10136	146	3	fast	fast	ADJ
ap-10136	146	4	reactors	reactor	NOUN
ap-10136	146	5	are	be	AUX
ap-10136	146	6	charac255	charac255	PROPN
ap-10136	146	7	josef	josef	PROPN
ap-10136	146	8	sabol	sabol	PROPN
ap-10136	146	9	,	,	PUNCT
ap-10136	146	10	jan	jan	PROPN
ap-10136	146	11	frýbort	frýbort	PROPN
ap-10136	146	12	acta	acta	PROPN
ap-10136	146	13	polytechnica	polytechnica	PROPN
ap-10136	146	14	fuel	fuel	NOUN
ap-10136	146	15	fuel	fuel	NOUN
ap-10136	146	16	cladding	cladding	NOUN
ap-10136	146	17	coolant	coolant	NOUN
ap-10136	146	18	coolant	coolant	NOUN
ap-10136	146	19	temperature	temperature	NOUN
ap-10136	146	20	[	[	X
ap-10136	146	21	k	k	X
ap-10136	146	22	]	]	X
ap-10136	146	23	temperature	temperature	NOUN
ap-10136	146	24	[	[	X
ap-10136	146	25	k	k	X
ap-10136	146	26	]	]	X
ap-10136	146	27	temperature	temperature	NOUN
ap-10136	147	1	[	[	X
ap-10136	147	2	k	k	X
ap-10136	147	3	]	]	X
ap-10136	147	4	uo2	uo2	PROPN
ap-10136	147	5	900	900	NUM
ap-10136	147	6	600	600	NUM
ap-10136	147	7	na	na	PART
ap-10136	147	8	600	600	NUM
ap-10136	147	9	un	un	PROPN
ap-10136	147	10	900	900	NUM
ap-10136	147	11	600	600	NUM
ap-10136	147	12	na	na	PART
ap-10136	147	13	600	600	NUM
ap-10136	147	14	uc	uc	PROPN
ap-10136	147	15	900	900	NUM
ap-10136	147	16	600	600	NUM
ap-10136	147	17	na	na	PART
ap-10136	147	18	600	600	NUM
ap-10136	147	19	u-10mo	u-10mo	NOUN
ap-10136	147	20	900	900	NUM
ap-10136	147	21	600	600	NUM
ap-10136	147	22	na	na	PART
ap-10136	147	23	600	600	NUM
ap-10136	147	24	u-10zr	u-10zr	ADV
ap-10136	147	25	900	900	NUM
ap-10136	147	26	600	600	NUM
ap-10136	147	27	na	na	PART
ap-10136	147	28	600	600	NUM
ap-10136	147	29	uo2	uo2	PROPN
ap-10136	147	30	1	1	NUM
ap-10136	147	31	500	500	NUM
ap-10136	147	32	1	1	NUM
ap-10136	147	33	200	200	NUM
ap-10136	147	34	li	li	NOUN
ap-10136	147	35	1	1	NUM
ap-10136	147	36	200	200	NUM
ap-10136	147	37	un	un	PROPN
ap-10136	147	38	1	1	NUM
ap-10136	147	39	500	500	NUM
ap-10136	147	40	1	1	NUM
ap-10136	147	41	200	200	NUM
ap-10136	147	42	li	li	NOUN
ap-10136	147	43	1	1	NUM
ap-10136	147	44	200	200	NUM
ap-10136	147	45	uc	uc	PROPN
ap-10136	147	46	1	1	NUM
ap-10136	147	47	500	500	NUM
ap-10136	147	48	1	1	NUM
ap-10136	147	49	200	200	NUM
ap-10136	147	50	li	li	NOUN
ap-10136	147	51	1	1	NUM
ap-10136	147	52	200	200	NUM
ap-10136	147	53	table	table	NOUN
ap-10136	147	54	3	3	NUM
ap-10136	147	55	.	.	PUNCT
ap-10136	147	56	fuel	fuel	NOUN
ap-10136	147	57	and	and	CCONJ
ap-10136	147	58	coolant	coolant	NOUN
ap-10136	147	59	combinations	combination	NOUN
ap-10136	147	60	considered	consider	VERB
ap-10136	147	61	.	.	PUNCT
ap-10136	148	1	(	(	PUNCT
ap-10136	148	2	a	a	X
ap-10136	148	3	)	)	PUNCT
ap-10136	148	4	.	.	PUNCT
ap-10136	149	1	haleu	haleu	NOUN
ap-10136	149	2	fuel	fuel	NOUN
ap-10136	149	3	.	.	PUNCT
ap-10136	150	1	(	(	PUNCT
ap-10136	150	2	b	b	NOUN
ap-10136	150	3	)	)	PUNCT
ap-10136	150	4	.	.	PUNCT
ap-10136	151	1	heu	heu	PROPN
ap-10136	151	2	fuel	fuel	NOUN
ap-10136	151	3	.	.	PUNCT
ap-10136	152	1	figure	figure	NOUN
ap-10136	152	2	6	6	NUM
ap-10136	152	3	.	.	PUNCT
ap-10136	152	4	excess	excess	ADJ
ap-10136	152	5	reactivity	reactivity	NOUN
ap-10136	152	6	for	for	ADP
ap-10136	152	7	an	an	DET
ap-10136	152	8	infinite	infinite	ADJ
ap-10136	152	9	lattice	lattice	NOUN
ap-10136	152	10	calculation	calculation	NOUN
ap-10136	152	11	.	.	PUNCT
ap-10136	153	1	terised	terise	VERB
ap-10136	153	2	by	by	ADP
ap-10136	153	3	a	a	DET
ap-10136	153	4	large	large	ADJ
ap-10136	153	5	migration	migration	NOUN
ap-10136	153	6	area	area	NOUN
ap-10136	153	7	,	,	PUNCT
ap-10136	153	8	which	which	PRON
ap-10136	153	9	means	mean	VERB
ap-10136	153	10	that	that	SCONJ
ap-10136	153	11	neutrons	neutron	NOUN
ap-10136	153	12	travel	travel	VERB
ap-10136	153	13	a	a	DET
ap-10136	153	14	much	much	ADV
ap-10136	153	15	greater	great	ADJ
ap-10136	153	16	distance	distance	NOUN
ap-10136	153	17	between	between	ADP
ap-10136	153	18	the	the	DET
ap-10136	153	19	creation	creation	NOUN
ap-10136	153	20	and	and	CCONJ
ap-10136	153	21	destruction	destruction	NOUN
ap-10136	153	22	than	than	ADP
ap-10136	153	23	in	in	ADP
ap-10136	153	24	the	the	DET
ap-10136	153	25	case	case	NOUN
ap-10136	153	26	of	of	ADP
ap-10136	153	27	thermal	thermal	ADJ
ap-10136	153	28	reactors	reactor	NOUN
ap-10136	153	29	.	.	PUNCT
ap-10136	154	1	therefore	therefore	ADV
ap-10136	154	2	,	,	PUNCT
ap-10136	154	3	the	the	DET
ap-10136	154	4	fuel	fuel	NOUN
ap-10136	154	5	/	/	SYM
ap-10136	154	6	coolant	coolant	NOUN
ap-10136	154	7	ratio	ratio	NOUN
ap-10136	154	8	is	be	AUX
ap-10136	154	9	much	much	ADV
ap-10136	154	10	more	more	ADV
ap-10136	154	11	important	important	ADJ
ap-10136	154	12	.	.	PUNCT
ap-10136	155	1	from	from	ADP
ap-10136	155	2	a	a	DET
ap-10136	155	3	thermodynamic	thermodynamic	ADJ
ap-10136	155	4	point	point	NOUN
ap-10136	155	5	of	of	ADP
ap-10136	155	6	view	view	NOUN
ap-10136	155	7	,	,	PUNCT
ap-10136	155	8	it	it	PRON
ap-10136	155	9	is	be	AUX
ap-10136	155	10	advisable	advisable	ADJ
ap-10136	155	11	to	to	PART
ap-10136	155	12	choose	choose	VERB
ap-10136	155	13	a	a	DET
ap-10136	155	14	fuel	fuel	NOUN
ap-10136	155	15	radius	radius	NOUN
ap-10136	155	16	that	that	PRON
ap-10136	155	17	minimises	minimise	VERB
ap-10136	155	18	the	the	DET
ap-10136	155	19	temperature	temperature	NOUN
ap-10136	155	20	gradient	gradient	NOUN
ap-10136	155	21	between	between	ADP
ap-10136	155	22	the	the	DET
ap-10136	155	23	centre	centre	NOUN
ap-10136	155	24	and	and	CCONJ
ap-10136	155	25	the	the	DET
ap-10136	155	26	surface	surface	NOUN
ap-10136	155	27	,	,	PUNCT
ap-10136	155	28	and	and	CCONJ
ap-10136	155	29	at	at	ADP
ap-10136	155	30	the	the	DET
ap-10136	155	31	same	same	ADJ
ap-10136	155	32	time	time	NOUN
ap-10136	155	33	choose	choose	VERB
ap-10136	155	34	a	a	DET
ap-10136	155	35	flow	flow	NOUN
ap-10136	155	36	area	area	NOUN
ap-10136	155	37	for	for	ADP
ap-10136	155	38	the	the	DET
ap-10136	155	39	coolant	coolant	NOUN
ap-10136	155	40	that	that	PRON
ap-10136	155	41	minimises	minimise	VERB
ap-10136	155	42	pressure	pressure	NOUN
ap-10136	155	43	losses	loss	NOUN
ap-10136	155	44	due	due	ADJ
ap-10136	155	45	to	to	ADP
ap-10136	155	46	higher	high	ADJ
ap-10136	155	47	flow	flow	NOUN
ap-10136	155	48	speeds	speed	NOUN
ap-10136	155	49	.	.	PUNCT
ap-10136	156	1	a	a	DET
ap-10136	156	2	radius	radius	NOUN
ap-10136	156	3	of	of	ADP
ap-10136	156	4	5	5	NUM
ap-10136	156	5	mm	mm	NOUN
ap-10136	156	6	was	be	AUX
ap-10136	156	7	then	then	ADV
ap-10136	156	8	chosen	choose	VERB
ap-10136	156	9	because	because	SCONJ
ap-10136	156	10	it	it	PRON
ap-10136	156	11	is	be	AUX
ap-10136	156	12	relatively	relatively	ADV
ap-10136	156	13	easy	easy	ADJ
ap-10136	156	14	to	to	PART
ap-10136	156	15	manufacture	manufacture	VERB
ap-10136	156	16	on	on	ADP
ap-10136	156	17	an	an	DET
ap-10136	156	18	industrial	industrial	ADJ
ap-10136	156	19	scale	scale	NOUN
ap-10136	156	20	.	.	PUNCT
ap-10136	157	1	all	all	DET
ap-10136	157	2	densities	density	NOUN
ap-10136	157	3	and	and	CCONJ
ap-10136	157	4	dimensions	dimension	NOUN
ap-10136	157	5	were	be	AUX
ap-10136	157	6	considered	consider	VERB
ap-10136	157	7	at	at	ADP
ap-10136	157	8	a	a	DET
ap-10136	157	9	room	room	NOUN
ap-10136	157	10	temperature	temperature	NOUN
ap-10136	157	11	of	of	ADP
ap-10136	157	12	25	25	NUM
ap-10136	157	13	°	°	NOUN
ap-10136	157	14	c	c	NOUN
ap-10136	157	15	,	,	PUNCT
ap-10136	157	16	and	and	CCONJ
ap-10136	157	17	thermal	thermal	ADJ
ap-10136	157	18	expansion	expansion	NOUN
ap-10136	157	19	was	be	AUX
ap-10136	157	20	neglected	neglect	VERB
ap-10136	157	21	.	.	PUNCT
ap-10136	158	1	density	density	NOUN
ap-10136	158	2	variation	variation	NOUN
ap-10136	158	3	was	be	AUX
ap-10136	158	4	considered	consider	VERB
ap-10136	158	5	only	only	ADV
ap-10136	158	6	in	in	ADP
ap-10136	158	7	the	the	DET
ap-10136	158	8	case	case	NOUN
ap-10136	158	9	of	of	ADP
ap-10136	158	10	the	the	DET
ap-10136	158	11	coolant	coolant	NOUN
ap-10136	158	12	.	.	PUNCT
ap-10136	159	1	as	as	SCONJ
ap-10136	159	2	mentioned	mention	VERB
ap-10136	159	3	in	in	ADP
ap-10136	159	4	the	the	DET
ap-10136	159	5	previous	previous	ADJ
ap-10136	159	6	chapter	chapter	NOUN
ap-10136	159	7	,	,	PUNCT
ap-10136	159	8	enrichment	enrichment	NOUN
ap-10136	159	9	is	be	AUX
ap-10136	159	10	necessary	necessary	ADJ
ap-10136	159	11	when	when	SCONJ
ap-10136	159	12	using	use	VERB
ap-10136	159	13	un	un	PROPN
ap-10136	159	14	fuel	fuel	PROPN
ap-10136	159	15	and	and	CCONJ
ap-10136	159	16	li	li	PROPN
ap-10136	159	17	coolant	coolant	PROPN
ap-10136	159	18	.	.	PUNCT
ap-10136	160	1	the	the	DET
ap-10136	160	2	calculations	calculation	NOUN
ap-10136	160	3	carried	carry	VERB
ap-10136	160	4	out	out	ADP
ap-10136	160	5	show	show	VERB
ap-10136	160	6	that	that	SCONJ
ap-10136	160	7	enrichment	enrichment	NOUN
ap-10136	160	8	to	to	ADP
ap-10136	160	9	the	the	DET
ap-10136	160	10	level	level	NOUN
ap-10136	160	11	of	of	ADP
ap-10136	160	12	95	95	NUM
ap-10136	160	13	%	%	NOUN
ap-10136	160	14	15n	15n	NOUN
ap-10136	160	15	or	or	CCONJ
ap-10136	160	16	99.9	99.9	NUM
ap-10136	160	17	%	%	NOUN
ap-10136	160	18	7li	7li	NOUN
ap-10136	160	19	is	be	AUX
ap-10136	160	20	sufficient	sufficient	ADJ
ap-10136	160	21	,	,	PUNCT
ap-10136	160	22	as	as	SCONJ
ap-10136	160	23	there	there	PRON
ap-10136	160	24	were	be	VERB
ap-10136	160	25	no	no	DET
ap-10136	160	26	significant	significant	ADJ
ap-10136	160	27	reactivity	reactivity	NOUN
ap-10136	160	28	changes	change	NOUN
ap-10136	160	29	beyond	beyond	ADP
ap-10136	160	30	these	these	DET
ap-10136	160	31	values	value	NOUN
ap-10136	160	32	.	.	PUNCT
ap-10136	161	1	two	two	NUM
ap-10136	161	2	types	type	NOUN
ap-10136	161	3	fuel	fuel	NOUN
ap-10136	161	4	enrichment	enrichment	NOUN
ap-10136	161	5	were	be	AUX
ap-10136	161	6	considered	consider	VERB
ap-10136	161	7	.	.	PUNCT
ap-10136	162	1	namely	namely	ADV
ap-10136	162	2	haleu	haleu	ADV
ap-10136	162	3	fuelenriched	fuelenriche	VERB
ap-10136	162	4	to	to	ADP
ap-10136	162	5	19.75	19.75	NUM
ap-10136	162	6	%	%	NOUN
ap-10136	162	7	and	and	CCONJ
ap-10136	162	8	heu	heu	PROPN
ap-10136	162	9	fuel	fuel	NOUN
ap-10136	162	10	,	,	PUNCT
ap-10136	162	11	which	which	PRON
ap-10136	162	12	is	be	AUX
ap-10136	162	13	highly	highly	ADV
ap-10136	162	14	enriched	enrich	VERB
ap-10136	162	15	uranium	uranium	NOUN
ap-10136	162	16	enriched	enrich	VERB
ap-10136	162	17	to	to	ADP
ap-10136	162	18	90	90	NUM
ap-10136	162	19	%	%	NOUN
ap-10136	162	20	.	.	PUNCT
ap-10136	163	1	the	the	DET
ap-10136	163	2	haleu	haleu	NOUN
ap-10136	163	3	fuel	fuel	NOUN
ap-10136	163	4	with	with	ADP
ap-10136	163	5	enrichment	enrichment	NOUN
ap-10136	163	6	below	below	ADP
ap-10136	163	7	20	20	NUM
ap-10136	163	8	%	%	NOUN
ap-10136	163	9	is	be	AUX
ap-10136	163	10	the	the	DET
ap-10136	163	11	most	most	ADV
ap-10136	163	12	important	important	ADJ
ap-10136	163	13	,	,	PUNCT
ap-10136	163	14	as	as	SCONJ
ap-10136	163	15	this	this	PRON
ap-10136	163	16	is	be	AUX
ap-10136	163	17	the	the	DET
ap-10136	163	18	limit	limit	NOUN
ap-10136	163	19	of	of	ADP
ap-10136	163	20	enrichment	enrichment	NOUN
ap-10136	163	21	for	for	ADP
ap-10136	163	22	geniv	geniv	ADJ
ap-10136	163	23	reactors	reactor	NOUN
ap-10136	163	24	and	and	CCONJ
ap-10136	163	25	smrs	smrs	NOUN
ap-10136	163	26	.	.	PUNCT
ap-10136	164	1	it	it	PRON
ap-10136	164	2	is	be	AUX
ap-10136	164	3	interesting	interesting	ADJ
ap-10136	164	4	to	to	PART
ap-10136	164	5	look	look	VERB
ap-10136	164	6	at	at	ADP
ap-10136	164	7	higher	high	ADJ
ap-10136	164	8	enrichments	enrichment	NOUN
ap-10136	164	9	,	,	PUNCT
ap-10136	164	10	and	and	CCONJ
ap-10136	164	11	although	although	SCONJ
ap-10136	164	12	90	90	NUM
ap-10136	164	13	%	%	NOUN
ap-10136	164	14	enrichment	enrichment	NOUN
ap-10136	164	15	is	be	AUX
ap-10136	164	16	too	too	ADV
ap-10136	164	17	high	high	ADJ
ap-10136	164	18	,	,	PUNCT
ap-10136	164	19	it	it	PRON
ap-10136	164	20	is	be	AUX
ap-10136	164	21	interesting	interesting	ADJ
ap-10136	164	22	to	to	PART
ap-10136	164	23	see	see	VERB
ap-10136	164	24	how	how	SCONJ
ap-10136	164	25	small	small	ADJ
ap-10136	164	26	the	the	DET
ap-10136	164	27	reactor	reactor	NOUN
ap-10136	164	28	could	could	AUX
ap-10136	164	29	be	be	AUX
ap-10136	164	30	.	.	PUNCT
ap-10136	165	1	the	the	DET
ap-10136	165	2	graphs	graph	NOUN
ap-10136	165	3	in	in	ADP
ap-10136	165	4	figure	figure	NOUN
ap-10136	165	5	6	6	NUM
ap-10136	165	6	show	show	VERB
ap-10136	165	7	the	the	DET
ap-10136	165	8	infinite	infinite	ADJ
ap-10136	165	9	lattice	lattice	NOUN
ap-10136	165	10	calculations	calculation	NOUN
ap-10136	165	11	for	for	ADP
ap-10136	165	12	haleu	haleu	NOUN
ap-10136	165	13	and	and	CCONJ
ap-10136	165	14	heu	heu	PROPN
ap-10136	165	15	fuel	fuel	NOUN
ap-10136	165	16	.	.	PUNCT
ap-10136	166	1	in	in	ADP
ap-10136	166	2	both	both	DET
ap-10136	166	3	cases	case	NOUN
ap-10136	166	4	,	,	PUNCT
ap-10136	166	5	it	it	PRON
ap-10136	166	6	is	be	AUX
ap-10136	166	7	clear	clear	ADJ
ap-10136	166	8	that	that	SCONJ
ap-10136	166	9	the	the	DET
ap-10136	166	10	excess	excess	ADJ
ap-10136	166	11	reactivity	reactivity	NOUN
ap-10136	166	12	corresponds	correspond	VERB
ap-10136	166	13	directly	directly	ADV
ap-10136	166	14	to	to	ADP
ap-10136	166	15	the	the	DET
ap-10136	166	16	partial	partial	ADJ
ap-10136	166	17	density	density	NOUN
ap-10136	166	18	of	of	ADP
ap-10136	166	19	uranium	uranium	NOUN
ap-10136	166	20	in	in	ADP
ap-10136	166	21	the	the	DET
ap-10136	166	22	material	material	NOUN
ap-10136	166	23	.	.	PUNCT
ap-10136	167	1	thus	thus	ADV
ap-10136	167	2	,	,	PUNCT
ap-10136	167	3	it	it	PRON
ap-10136	167	4	is	be	AUX
ap-10136	167	5	the	the	DET
ap-10136	167	6	highest	high	ADJ
ap-10136	167	7	for	for	ADP
ap-10136	167	8	the	the	DET
ap-10136	167	9	u-10zr	u-10zr	NUM
ap-10136	167	10	fuel	fuel	NOUN
ap-10136	167	11	and	and	CCONJ
ap-10136	167	12	the	the	DET
ap-10136	167	13	lowest	low	ADJ
ap-10136	167	14	for	for	ADP
ap-10136	167	15	the	the	DET
ap-10136	167	16	uo2	uo2	PROPN
ap-10136	167	17	fuel	fuel	NOUN
ap-10136	167	18	.	.	PUNCT
ap-10136	168	1	it	it	PRON
ap-10136	168	2	is	be	AUX
ap-10136	168	3	also	also	ADV
ap-10136	168	4	shown	show	VERB
ap-10136	168	5	that	that	SCONJ
ap-10136	168	6	the	the	DET
ap-10136	168	7	use	use	NOUN
ap-10136	168	8	of	of	ADP
ap-10136	168	9	na	na	INTJ
ap-10136	168	10	as	as	ADP
ap-10136	168	11	a	a	DET
ap-10136	168	12	coolant	coolant	NOUN
ap-10136	168	13	is	be	AUX
ap-10136	168	14	preferable	preferable	ADJ
ap-10136	168	15	to	to	ADP
ap-10136	168	16	li	li	PROPN
ap-10136	168	17	in	in	ADP
ap-10136	168	18	terms	term	NOUN
ap-10136	168	19	of	of	ADP
ap-10136	168	20	excess	excess	ADJ
ap-10136	168	21	reactivity	reactivity	NOUN
ap-10136	168	22	.	.	PUNCT
ap-10136	169	1	this	this	DET
ap-10136	169	2	difference	difference	NOUN
ap-10136	169	3	gradually	gradually	ADV
ap-10136	169	4	increases	increase	VERB
ap-10136	169	5	with	with	ADP
ap-10136	169	6	higher	high	ADJ
ap-10136	169	7	pitch	pitch	NOUN
ap-10136	169	8	,	,	PUNCT
ap-10136	169	9	as	as	SCONJ
ap-10136	169	10	this	this	PRON
ap-10136	169	11	also	also	ADV
ap-10136	169	12	increases	increase	VERB
ap-10136	169	13	the	the	DET
ap-10136	169	14	ratio	ratio	NOUN
ap-10136	169	15	of	of	ADP
ap-10136	169	16	the	the	DET
ap-10136	169	17	coolant	coolant	NOUN
ap-10136	169	18	in	in	ADP
ap-10136	169	19	the	the	DET
ap-10136	169	20	system	system	NOUN
ap-10136	169	21	.	.	PUNCT
ap-10136	170	1	the	the	DET
ap-10136	170	2	excess	excess	ADJ
ap-10136	170	3	reactivity	reactivity	NOUN
ap-10136	170	4	also	also	ADV
ap-10136	170	5	corresponds	correspond	VERB
ap-10136	170	6	to	to	ADP
ap-10136	170	7	the	the	DET
ap-10136	170	8	fuel	fuel	NOUN
ap-10136	170	9	enrichment	enrichment	NOUN
ap-10136	170	10	.	.	PUNCT
ap-10136	171	1	it	it	PRON
ap-10136	171	2	is	be	AUX
ap-10136	171	3	the	the	DET
ap-10136	171	4	highest	high	ADJ
ap-10136	171	5	for	for	ADP
ap-10136	171	6	the	the	DET
ap-10136	171	7	heu	heu	PROPN
ap-10136	171	8	fuel	fuel	NOUN
ap-10136	171	9	,	,	PUNCT
ap-10136	171	10	which	which	PRON
ap-10136	171	11	can	can	AUX
ap-10136	171	12	easily	easily	ADV
ap-10136	171	13	be	be	AUX
ap-10136	171	14	operated	operate	VERB
ap-10136	171	15	in	in	ADP
ap-10136	171	16	the	the	DET
ap-10136	171	17	fast	fast	ADJ
ap-10136	171	18	spectrum	spectrum	NOUN
ap-10136	171	19	.	.	PUNCT
ap-10136	172	1	the	the	DET
ap-10136	172	2	haleu	haleu	ADJ
ap-10136	172	3	fuel	fuel	NOUN
ap-10136	172	4	is	be	AUX
ap-10136	172	5	also	also	ADV
ap-10136	172	6	supercritical	supercritical	ADJ
ap-10136	172	7	,	,	PUNCT
ap-10136	172	8	but	but	CCONJ
ap-10136	172	9	has	have	VERB
ap-10136	172	10	a	a	DET
ap-10136	172	11	lower	low	ADJ
ap-10136	172	12	reactivity	reactivity	NOUN
ap-10136	172	13	,	,	PUNCT
ap-10136	172	14	so	so	CCONJ
ap-10136	172	15	a	a	DET
ap-10136	172	16	larger	large	ADJ
ap-10136	172	17	system	system	NOUN
ap-10136	172	18	with	with	ADP
ap-10136	172	19	a	a	DET
ap-10136	172	20	limited	limited	ADJ
ap-10136	172	21	leakage	leakage	NOUN
ap-10136	172	22	will	will	AUX
ap-10136	172	23	be	be	AUX
ap-10136	172	24	necessary	necessary	ADJ
ap-10136	172	25	.	.	PUNCT
ap-10136	173	1	5	5	X
ap-10136	173	2	.	.	X
ap-10136	173	3	full	full	ADJ
ap-10136	173	4	-	-	PUNCT
ap-10136	173	5	core	core	NOUN
ap-10136	173	6	study	study	NOUN
ap-10136	173	7	&	&	CCONJ
ap-10136	173	8	depletion	depletion	PROPN
ap-10136	173	9	5.1	5.1	NUM
ap-10136	173	10	.	.	PUNCT
ap-10136	174	1	geometry	geometry	NOUN
ap-10136	174	2	description	description	NOUN
ap-10136	174	3	the	the	DET
ap-10136	174	4	geometry	geometry	NOUN
ap-10136	174	5	is	be	AUX
ap-10136	174	6	simplified	simplify	VERB
ap-10136	174	7	.	.	PUNCT
ap-10136	175	1	it	it	PRON
ap-10136	175	2	consists	consist	VERB
ap-10136	175	3	of	of	ADP
ap-10136	175	4	fuel	fuel	NOUN
ap-10136	175	5	rods	rod	NOUN
ap-10136	175	6	,	,	PUNCT
ap-10136	175	7	which	which	PRON
ap-10136	175	8	are	be	AUX
ap-10136	175	9	axially	axially	ADV
ap-10136	175	10	divided	divide	VERB
ap-10136	175	11	into	into	ADP
ap-10136	175	12	these	these	DET
ap-10136	175	13	parts	part	NOUN
ap-10136	175	14	:	:	PUNCT
ap-10136	175	15	the	the	DET
ap-10136	175	16	lower	low	ADJ
ap-10136	175	17	reflector	reflector	NOUN
ap-10136	175	18	part	part	NOUN
ap-10136	175	19	,	,	PUNCT
ap-10136	175	20	the	the	DET
ap-10136	175	21	fuel	fuel	NOUN
ap-10136	175	22	part	part	NOUN
ap-10136	175	23	,	,	PUNCT
ap-10136	175	24	the	the	DET
ap-10136	175	25	gas	gas	NOUN
ap-10136	175	26	plenum	plenum	NOUN
ap-10136	175	27	for	for	ADP
ap-10136	175	28	fission	fission	NOUN
ap-10136	175	29	product	product	NOUN
ap-10136	175	30	accumulation	accumulation	NOUN
ap-10136	175	31	,	,	PUNCT
ap-10136	175	32	and	and	CCONJ
ap-10136	175	33	the	the	DET
ap-10136	175	34	upper	upper	ADJ
ap-10136	175	35	reflector	reflector	NOUN
ap-10136	175	36	part	part	NOUN
ap-10136	175	37	.	.	PUNCT
ap-10136	176	1	each	each	DET
ap-10136	176	2	fuel	fuel	NOUN
ap-10136	176	3	rod	rod	NOUN
ap-10136	176	4	is	be	AUX
ap-10136	176	5	enclosed	enclose	VERB
ap-10136	176	6	in	in	ADP
ap-10136	176	7	a	a	DET
ap-10136	176	8	cladding	cladding	NOUN
ap-10136	176	9	with	with	ADP
ap-10136	176	10	dimensions	dimension	NOUN
ap-10136	176	11	presented	present	VERB
ap-10136	176	12	in	in	ADP
ap-10136	176	13	the	the	DET
ap-10136	176	14	previous	previous	ADJ
ap-10136	176	15	section	section	NOUN
ap-10136	176	16	.	.	PUNCT
ap-10136	177	1	other	other	ADJ
ap-10136	177	2	components	component	NOUN
ap-10136	177	3	,	,	PUNCT
ap-10136	177	4	such	such	ADJ
ap-10136	177	5	as	as	ADP
ap-10136	177	6	the	the	DET
ap-10136	177	7	cooling	cool	VERB
ap-10136	177	8	circuit	circuit	NOUN
ap-10136	177	9	,	,	PUNCT
ap-10136	177	10	pumps	pump	NOUN
ap-10136	177	11	,	,	PUNCT
ap-10136	177	12	shielding	shielding	NOUN
ap-10136	177	13	,	,	PUNCT
ap-10136	177	14	etc	etc	X
ap-10136	177	15	.	.	X
ap-10136	177	16	are	be	AUX
ap-10136	177	17	not	not	PART
ap-10136	177	18	included	include	VERB
ap-10136	177	19	in	in	ADP
ap-10136	177	20	this	this	DET
ap-10136	177	21	analysis	analysis	NOUN
ap-10136	177	22	,	,	PUNCT
ap-10136	177	23	since	since	SCONJ
ap-10136	177	24	the	the	DET
ap-10136	177	25	study	study	NOUN
ap-10136	177	26	focuses	focus	VERB
ap-10136	177	27	only	only	ADV
ap-10136	177	28	on	on	ADP
ap-10136	177	29	basic	basic	ADJ
ap-10136	177	30	neutronic	neutronic	ADJ
ap-10136	177	31	analysis	analysis	NOUN
ap-10136	177	32	.	.	PUNCT
ap-10136	178	1	a	a	DET
ap-10136	178	2	radial	radial	ADJ
ap-10136	178	3	reflector	reflector	NOUN
ap-10136	178	4	of	of	ADP
ap-10136	178	5	the	the	DET
ap-10136	178	6	same	same	ADJ
ap-10136	178	7	thickness	thickness	NOUN
ap-10136	178	8	as	as	ADP
ap-10136	178	9	the	the	DET
ap-10136	178	10	upper	upper	ADJ
ap-10136	178	11	and	and	CCONJ
ap-10136	178	12	lower	low	ADJ
ap-10136	178	13	axial	axial	ADJ
ap-10136	178	14	reflectors	reflector	NOUN
ap-10136	178	15	is	be	AUX
ap-10136	178	16	attached	attach	VERB
ap-10136	178	17	to	to	ADP
ap-10136	178	18	the	the	DET
ap-10136	178	19	core	core	NOUN
ap-10136	178	20	.	.	PUNCT
ap-10136	179	1	the	the	DET
ap-10136	179	2	gas	gas	NOUN
ap-10136	179	3	plenum	plenum	NOUN
ap-10136	179	4	has	have	VERB
ap-10136	179	5	a	a	DET
ap-10136	179	6	fixed	fix	VERB
ap-10136	179	7	length	length	NOUN
ap-10136	179	8	of	of	ADP
ap-10136	179	9	2	2	NUM
ap-10136	179	10	cm	cm	NOUN
ap-10136	179	11	.	.	PUNCT
ap-10136	180	1	other	other	ADJ
ap-10136	180	2	256	256	NUM
ap-10136	180	3	vol	vol	NOUN
ap-10136	180	4	.	.	PUNCT
ap-10136	181	1	65	65	NUM
ap-10136	181	2	no	no	NOUN
ap-10136	181	3	.	.	PUNCT
ap-10136	182	1	2/2025	2/2025	NUM
ap-10136	182	2	conceptual	conceptual	ADJ
ap-10136	182	3	design	design	NOUN
ap-10136	182	4	of	of	ADP
ap-10136	182	5	a	a	DET
ap-10136	182	6	space	space	NOUN
ap-10136	182	7	nuclear	nuclear	ADJ
ap-10136	182	8	fast	fast	ADJ
ap-10136	182	9	reactor	reactor	NOUN
ap-10136	182	10	configuration	configuration	NOUN
ap-10136	182	11	number	number	NOUN
ap-10136	182	12	of	of	ADP
ap-10136	182	13	fuel	fuel	NOUN
ap-10136	182	14	rods	rod	NOUN
ap-10136	182	15	number	number	NOUN
ap-10136	182	16	of	of	ADP
ap-10136	182	17	safety	safety	NOUN
ap-10136	182	18	rods	rod	NOUN
ap-10136	182	19	haleu	haleu	ADV
ap-10136	182	20	2	2	NUM
ap-10136	182	21	202	202	NUM
ap-10136	182	22	,	,	PUNCT
ap-10136	182	23	r	r	NOUN
ap-10136	182	24	=	=	SYM
ap-10136	182	25	5	5	NUM
ap-10136	182	26	mm	mm	NOUN
ap-10136	182	27	55	55	NUM
ap-10136	182	28	,	,	PUNCT
ap-10136	182	29	r	r	NOUN
ap-10136	182	30	=	=	SYM
ap-10136	182	31	6	6	NUM
ap-10136	182	32	mm	mm	NOUN
ap-10136	182	33	heu	heu	PROPN
ap-10136	182	34	456	456	NUM
ap-10136	182	35	,	,	PUNCT
ap-10136	182	36	r	r	NOUN
ap-10136	182	37	=	=	SYM
ap-10136	182	38	5	5	NUM
ap-10136	182	39	mm	mm	NOUN
ap-10136	182	40	55	55	NUM
ap-10136	182	41	,	,	PUNCT
ap-10136	182	42	r	r	NOUN
ap-10136	182	43	=	=	SYM
ap-10136	182	44	7	7	NUM
ap-10136	182	45	mm	mm	NOUN
ap-10136	182	46	table	table	NOUN
ap-10136	182	47	4	4	NUM
ap-10136	182	48	.	.	PUNCT
ap-10136	182	49	basic	basic	ADJ
ap-10136	182	50	configuration	configuration	NOUN
ap-10136	182	51	of	of	ADP
ap-10136	182	52	selected	select	VERB
ap-10136	182	53	reactors	reactor	NOUN
ap-10136	182	54	.	.	PUNCT
ap-10136	183	1	parameters	parameter	NOUN
ap-10136	183	2	,	,	PUNCT
ap-10136	183	3	such	such	ADJ
ap-10136	183	4	as	as	ADP
ap-10136	183	5	pin	pin	NOUN
ap-10136	183	6	pitch	pitch	NOUN
ap-10136	183	7	,	,	PUNCT
ap-10136	183	8	number	number	NOUN
ap-10136	183	9	of	of	ADP
ap-10136	183	10	rods	rod	NOUN
ap-10136	183	11	,	,	PUNCT
ap-10136	183	12	length	length	NOUN
ap-10136	183	13	of	of	ADP
ap-10136	183	14	the	the	DET
ap-10136	183	15	fuel	fuel	NOUN
ap-10136	183	16	section	section	NOUN
ap-10136	183	17	,	,	PUNCT
ap-10136	183	18	and	and	CCONJ
ap-10136	183	19	thickness	thickness	NOUN
ap-10136	183	20	of	of	ADP
ap-10136	183	21	the	the	DET
ap-10136	183	22	reflector	reflector	NOUN
ap-10136	183	23	are	be	AUX
ap-10136	183	24	optional	optional	ADJ
ap-10136	183	25	and	and	CCONJ
ap-10136	183	26	can	can	AUX
ap-10136	183	27	be	be	AUX
ap-10136	183	28	varied	varied	ADJ
ap-10136	183	29	as	as	SCONJ
ap-10136	183	30	required	require	VERB
ap-10136	183	31	.	.	PUNCT
ap-10136	184	1	the	the	DET
ap-10136	184	2	space	space	NOUN
ap-10136	184	3	between	between	ADP
ap-10136	184	4	the	the	DET
ap-10136	184	5	rods	rod	NOUN
ap-10136	184	6	is	be	AUX
ap-10136	184	7	filled	fill	VERB
ap-10136	184	8	with	with	ADP
ap-10136	184	9	coolant	coolant	NOUN
ap-10136	184	10	.	.	PUNCT
ap-10136	185	1	a	a	DET
ap-10136	185	2	simplified	simplified	ADJ
ap-10136	185	3	drawing	drawing	NOUN
ap-10136	185	4	is	be	AUX
ap-10136	185	5	shown	show	VERB
ap-10136	185	6	in	in	ADP
ap-10136	185	7	figure	figure	NOUN
ap-10136	185	8	9	9	NUM
ap-10136	185	9	in	in	ADP
ap-10136	185	10	the	the	DET
ap-10136	185	11	appendix	appendix	NOUN
ap-10136	185	12	.	.	PUNCT
ap-10136	186	1	power	power	NOUN
ap-10136	186	2	regulation	regulation	NOUN
ap-10136	186	3	is	be	AUX
ap-10136	186	4	provided	provide	VERB
ap-10136	186	5	by	by	ADP
ap-10136	186	6	12	12	NUM
ap-10136	186	7	rotating	rotate	VERB
ap-10136	186	8	drums	drum	NOUN
ap-10136	186	9	with	with	ADP
ap-10136	186	10	cut	cut	NOUN
ap-10136	186	11	-	-	PUNCT
ap-10136	186	12	outs	out	NOUN
ap-10136	186	13	of	of	ADP
ap-10136	186	14	absorber	absorber	NOUN
ap-10136	186	15	located	locate	VERB
ap-10136	186	16	in	in	ADP
ap-10136	186	17	the	the	DET
ap-10136	186	18	radial	radial	ADJ
ap-10136	186	19	reflector	reflector	NOUN
ap-10136	186	20	.	.	PUNCT
ap-10136	187	1	with	with	ADP
ap-10136	187	2	the	the	DET
ap-10136	187	3	help	help	NOUN
ap-10136	187	4	of	of	ADP
ap-10136	187	5	drum	drum	NOUN
ap-10136	187	6	rotation	rotation	NOUN
ap-10136	187	7	,	,	PUNCT
ap-10136	187	8	it	it	PRON
ap-10136	187	9	is	be	AUX
ap-10136	187	10	possible	possible	ADJ
ap-10136	187	11	to	to	PART
ap-10136	187	12	influence	influence	VERB
ap-10136	187	13	the	the	DET
ap-10136	187	14	excess	excess	NOUN
ap-10136	187	15	of	of	ADP
ap-10136	187	16	neutrons	neutron	NOUN
ap-10136	187	17	in	in	ADP
ap-10136	187	18	the	the	DET
ap-10136	187	19	system	system	NOUN
ap-10136	187	20	and	and	CCONJ
ap-10136	187	21	thus	thus	ADV
ap-10136	187	22	regulate	regulate	VERB
ap-10136	187	23	the	the	DET
ap-10136	187	24	power	power	NOUN
ap-10136	187	25	and	and	CCONJ
ap-10136	187	26	the	the	DET
ap-10136	187	27	loss	loss	NOUN
ap-10136	187	28	of	of	ADP
ap-10136	187	29	reactivity	reactivity	NOUN
ap-10136	187	30	due	due	ADP
ap-10136	187	31	to	to	ADP
ap-10136	187	32	depletion	depletion	NOUN
ap-10136	187	33	.	.	PUNCT
ap-10136	188	1	for	for	ADP
ap-10136	188	2	emergency	emergency	NOUN
ap-10136	188	3	shutdown	shutdown	NOUN
ap-10136	188	4	,	,	PUNCT
ap-10136	188	5	safety	safety	NOUN
ap-10136	188	6	rods	rod	NOUN
ap-10136	188	7	are	be	AUX
ap-10136	188	8	used	use	VERB
ap-10136	188	9	,	,	PUNCT
ap-10136	188	10	which	which	PRON
ap-10136	188	11	can	can	AUX
ap-10136	188	12	be	be	AUX
ap-10136	188	13	inserted	insert	VERB
ap-10136	188	14	in	in	ADP
ap-10136	188	15	vacant	vacant	ADJ
ap-10136	188	16	positions	position	NOUN
ap-10136	188	17	in	in	ADP
ap-10136	188	18	place	place	NOUN
ap-10136	188	19	of	of	ADP
ap-10136	188	20	the	the	DET
ap-10136	188	21	fuel	fuel	NOUN
ap-10136	188	22	rods	rod	NOUN
ap-10136	188	23	.	.	PUNCT
ap-10136	189	1	during	during	ADP
ap-10136	189	2	the	the	DET
ap-10136	189	3	analysis	analysis	NOUN
ap-10136	189	4	,	,	PUNCT
ap-10136	189	5	efforts	effort	NOUN
ap-10136	189	6	will	will	AUX
ap-10136	189	7	be	be	AUX
ap-10136	189	8	made	make	VERB
ap-10136	189	9	to	to	PART
ap-10136	189	10	meet	meet	VERB
ap-10136	189	11	the	the	DET
ap-10136	189	12	following	follow	VERB
ap-10136	189	13	parameters	parameter	NOUN
ap-10136	189	14	:	:	PUNCT
ap-10136	189	15	•	•	NUM
ap-10136	189	16	minimal	minimal	ADJ
ap-10136	189	17	volume	volume	NOUN
ap-10136	189	18	along	along	ADP
ap-10136	189	19	with	with	ADP
ap-10136	189	20	minimal	minimal	ADJ
ap-10136	189	21	mass	mass	NOUN
ap-10136	189	22	;	;	PUNCT
ap-10136	189	23	•	•	ADP
ap-10136	189	24	the	the	DET
ap-10136	189	25	ability	ability	NOUN
ap-10136	189	26	to	to	PART
ap-10136	189	27	completely	completely	ADV
ap-10136	189	28	shutdown	shutdown	VERB
ap-10136	189	29	the	the	DET
ap-10136	189	30	reactor	reactor	NOUN
ap-10136	189	31	during	during	ADP
ap-10136	189	32	operation	operation	NOUN
ap-10136	189	33	with	with	ADP
ap-10136	189	34	the	the	DET
ap-10136	189	35	help	help	NOUN
ap-10136	189	36	of	of	ADP
ap-10136	189	37	safety	safety	NOUN
ap-10136	189	38	rods	rod	NOUN
ap-10136	189	39	;	;	PUNCT
ap-10136	189	40	•	•	NUM
ap-10136	189	41	sufficient	sufficient	ADJ
ap-10136	189	42	excess	excess	ADJ
ap-10136	189	43	reactivity	reactivity	NOUN
ap-10136	189	44	to	to	PART
ap-10136	189	45	operate	operate	VERB
ap-10136	189	46	at	at	ADP
ap-10136	189	47	a	a	DET
ap-10136	189	48	thermal	thermal	ADJ
ap-10136	189	49	power	power	NOUN
ap-10136	189	50	of	of	ADP
ap-10136	189	51	10	10	NUM
ap-10136	189	52	mw	mw	NOUN
ap-10136	189	53	and	and	CCONJ
ap-10136	189	54	an	an	DET
ap-10136	189	55	operating	operating	NOUN
ap-10136	189	56	time	time	NOUN
ap-10136	189	57	of	of	ADP
ap-10136	189	58	10	10	NUM
ap-10136	189	59	years	year	NOUN
ap-10136	189	60	(	(	PUNCT
ap-10136	189	61	with	with	ADP
ap-10136	189	62	keff	keff	NOUN
ap-10136	189	63	≈	≈	PROPN
ap-10136	189	64	1.01	1.01	NUM
ap-10136	189	65	at	at	ADP
ap-10136	189	66	eol	eol	PROPN
ap-10136	189	67	)	)	PUNCT
ap-10136	189	68	;	;	PUNCT
ap-10136	189	69	•	•	NUM
ap-10136	189	70	maximum	maximum	ADJ
ap-10136	189	71	coolant	coolant	NOUN
ap-10136	189	72	flow	flow	NOUN
ap-10136	189	73	velocity	velocity	NOUN
ap-10136	189	74	of	of	ADP
ap-10136	189	75	2	2	NUM
ap-10136	189	76	m	m	NOUN
ap-10136	189	77	s−1	s−1	PROPN
ap-10136	189	78	;	;	PUNCT
ap-10136	189	79	•	•	NUM
ap-10136	189	80	coolant	coolant	NOUN
ap-10136	189	81	temperature	temperature	NOUN
ap-10136	189	82	gradient	gradient	NOUN
ap-10136	189	83	between	between	ADP
ap-10136	189	84	inlet	inlet	NOUN
ap-10136	189	85	and	and	CCONJ
ap-10136	189	86	outlet	outlet	NOUN
ap-10136	189	87	set	set	VERB
ap-10136	189	88	to	to	ADP
ap-10136	189	89	50	50	NUM
ap-10136	189	90	k	k	NOUN
ap-10136	189	91	or	or	CCONJ
ap-10136	189	92	100	100	NUM
ap-10136	189	93	k	k	NOUN
ap-10136	189	94	;	;	PUNCT
ap-10136	189	95	•	•	NUM
ap-10136	189	96	reasonable	reasonable	ADJ
ap-10136	189	97	specific	specific	ADJ
ap-10136	189	98	power	power	NOUN
ap-10136	189	99	(	(	PUNCT
ap-10136	189	100	maximum	maximum	INTJ
ap-10136	189	101	up	up	ADP
ap-10136	189	102	to	to	PART
ap-10136	189	103	50	50	NUM
ap-10136	189	104	kw	kw	INTJ
ap-10136	189	105	kg−1	kg−1	PROPN
ap-10136	189	106	hm	hm	PROPN
ap-10136	189	107	)	)	PUNCT
ap-10136	189	108	;	;	PUNCT
ap-10136	189	109	•	•	NUM
ap-10136	189	110	maximum	maximum	ADJ
ap-10136	189	111	burnup	burnup	NOUN
ap-10136	189	112	up	up	ADP
ap-10136	189	113	to	to	PART
ap-10136	189	114	150	150	NUM
ap-10136	189	115	mw	mw	NOUN
ap-10136	189	116	d	d	X
ap-10136	189	117	kg−1	kg−1	PROPN
ap-10136	189	118	hm	hm	PROPN
ap-10136	189	119	.	.	PUNCT
ap-10136	190	1	the	the	DET
ap-10136	190	2	last	last	ADJ
ap-10136	190	3	four	four	NUM
ap-10136	190	4	parameters	parameter	NOUN
ap-10136	190	5	are	be	AUX
ap-10136	190	6	crucial	crucial	ADJ
ap-10136	190	7	in	in	ADP
ap-10136	190	8	terms	term	NOUN
ap-10136	190	9	of	of	ADP
ap-10136	190	10	thermal	thermal	ADJ
ap-10136	190	11	hydraulics	hydraulic	NOUN
ap-10136	190	12	.	.	PUNCT
ap-10136	191	1	while	while	SCONJ
ap-10136	191	2	it	it	PRON
ap-10136	191	3	is	be	AUX
ap-10136	191	4	possible	possible	ADJ
ap-10136	191	5	to	to	PART
ap-10136	191	6	operate	operate	VERB
ap-10136	191	7	liquid	liquid	ADJ
ap-10136	191	8	metal	metal	NOUN
ap-10136	191	9	cooled	cool	VERB
ap-10136	191	10	fast	fast	ADJ
ap-10136	191	11	reactors	reactor	NOUN
ap-10136	191	12	at	at	ADP
ap-10136	191	13	higher	high	ADJ
ap-10136	191	14	temperature	temperature	NOUN
ap-10136	191	15	gradients	gradient	NOUN
ap-10136	191	16	(	(	PUNCT
ap-10136	191	17	up	up	ADP
ap-10136	191	18	to	to	PART
ap-10136	191	19	150	150	NUM
ap-10136	191	20	k	k	NOUN
ap-10136	191	21	)	)	PUNCT
ap-10136	191	22	,	,	PUNCT
ap-10136	191	23	higher	high	ADJ
ap-10136	191	24	power	power	NOUN
ap-10136	191	25	densities	density	NOUN
ap-10136	191	26	,	,	PUNCT
ap-10136	191	27	and	and	CCONJ
ap-10136	191	28	higher	high	ADJ
ap-10136	191	29	flow	flow	NOUN
ap-10136	191	30	velocities	velocity	NOUN
ap-10136	191	31	(	(	PUNCT
ap-10136	191	32	in	in	ADP
ap-10136	191	33	the	the	DET
ap-10136	191	34	magnitude	magnitude	NOUN
ap-10136	191	35	of	of	ADP
ap-10136	191	36	higher	high	ADJ
ap-10136	191	37	units	unit	NOUN
ap-10136	191	38	of	of	ADP
ap-10136	191	39	m	m	NOUN
ap-10136	191	40	s−1	s−1	PROPN
ap-10136	191	41	)	)	PUNCT
ap-10136	191	42	,	,	PUNCT
ap-10136	191	43	in	in	ADP
ap-10136	191	44	this	this	DET
ap-10136	191	45	case	case	NOUN
ap-10136	191	46	,	,	PUNCT
ap-10136	191	47	since	since	SCONJ
ap-10136	191	48	it	it	PRON
ap-10136	191	49	is	be	AUX
ap-10136	191	50	a	a	DET
ap-10136	191	51	space	space	NOUN
ap-10136	191	52	system	system	NOUN
ap-10136	191	53	,	,	PUNCT
ap-10136	191	54	the	the	DET
ap-10136	191	55	thermal	thermal	ADJ
ap-10136	191	56	hydraulic	hydraulic	ADJ
ap-10136	191	57	parameters	parameter	NOUN
ap-10136	191	58	will	will	AUX
ap-10136	191	59	be	be	AUX
ap-10136	191	60	kept	keep	VERB
ap-10136	191	61	at	at	ADP
ap-10136	191	62	lower	low	ADJ
ap-10136	191	63	conservative	conservative	ADJ
ap-10136	191	64	values	value	NOUN
ap-10136	191	65	.	.	PUNCT
ap-10136	192	1	5.2	5.2	NUM
ap-10136	192	2	.	.	PUNCT
ap-10136	192	3	reactivity	reactivity	NOUN
ap-10136	192	4	control	control	NOUN
ap-10136	192	5	and	and	CCONJ
ap-10136	192	6	shutdown	shutdown	NOUN
ap-10136	192	7	system	system	NOUN
ap-10136	192	8	the	the	DET
ap-10136	192	9	absorbing	absorbing	ADJ
ap-10136	192	10	material	material	NOUN
ap-10136	192	11	is	be	AUX
ap-10136	192	12	b4c	b4c	NOUN
ap-10136	192	13	with	with	ADP
ap-10136	192	14	90	90	NUM
ap-10136	192	15	%	%	NOUN
ap-10136	192	16	enrichment	enrichment	NOUN
ap-10136	192	17	of	of	ADP
ap-10136	192	18	10b	10b	NOUN
ap-10136	192	19	.	.	PUNCT
ap-10136	193	1	for	for	ADP
ap-10136	193	2	power	power	NOUN
ap-10136	193	3	control	control	NOUN
ap-10136	193	4	,	,	PUNCT
ap-10136	193	5	12	12	NUM
ap-10136	193	6	rotating	rotate	VERB
ap-10136	193	7	control	control	NOUN
ap-10136	193	8	drums	drum	NOUN
ap-10136	193	9	in	in	ADP
ap-10136	193	10	a	a	DET
ap-10136	193	11	radial	radial	ADJ
ap-10136	193	12	reflector	reflector	NOUN
ap-10136	193	13	with	with	ADP
ap-10136	193	14	a	a	DET
ap-10136	193	15	2	2	NUM
ap-10136	193	16	cm	cm	NOUN
ap-10136	193	17	cut	cut	NOUN
ap-10136	193	18	-	-	PUNCT
ap-10136	193	19	outs	out	NOUN
ap-10136	193	20	from	from	ADP
ap-10136	193	21	the	the	DET
ap-10136	193	22	absorber	absorber	NOUN
ap-10136	193	23	are	be	AUX
ap-10136	193	24	used	use	VERB
ap-10136	193	25	.	.	PUNCT
ap-10136	194	1	for	for	ADP
ap-10136	194	2	a	a	DET
ap-10136	194	3	10	10	NUM
ap-10136	194	4	cm	cm	NOUN
ap-10136	194	5	thick	thick	ADJ
ap-10136	194	6	reflector	reflector	NOUN
ap-10136	194	7	,	,	PUNCT
ap-10136	194	8	the	the	DET
ap-10136	194	9	cylinders	cylinder	NOUN
ap-10136	194	10	are	be	AUX
ap-10136	194	11	9.5	9.5	NUM
ap-10136	194	12	cm	cm	NOUN
ap-10136	194	13	in	in	ADP
ap-10136	194	14	diameter	diameter	NOUN
ap-10136	194	15	,	,	PUNCT
ap-10136	194	16	for	for	ADP
ap-10136	194	17	a	a	DET
ap-10136	194	18	15	15	NUM
ap-10136	194	19	cm	cm	NOUN
ap-10136	194	20	thick	thick	ADJ
ap-10136	194	21	reflector	reflector	NOUN
ap-10136	194	22	,	,	PUNCT
ap-10136	194	23	the	the	DET
ap-10136	194	24	cylinders	cylinder	NOUN
ap-10136	194	25	are	be	AUX
ap-10136	194	26	14.5	14.5	NUM
ap-10136	194	27	cm	cm	NOUN
ap-10136	194	28	in	in	ADP
ap-10136	194	29	diameter	diameter	NOUN
ap-10136	194	30	.	.	PUNCT
ap-10136	195	1	the	the	DET
ap-10136	195	2	control	control	NOUN
ap-10136	195	3	works	work	VERB
ap-10136	195	4	by	by	ADP
ap-10136	195	5	reducing	reduce	VERB
ap-10136	195	6	the	the	DET
ap-10136	195	7	absorption	absorption	NOUN
ap-10136	195	8	of	of	ADP
ap-10136	195	9	neutrons	neutron	NOUN
ap-10136	195	10	in	in	ADP
ap-10136	195	11	the	the	DET
ap-10136	195	12	periphery	periphery	NOUN
ap-10136	195	13	in	in	ADP
ap-10136	195	14	the	the	DET
ap-10136	195	15	“	"	PUNCT
ap-10136	195	16	out	out	ADJ
ap-10136	195	17	”	"	PUNCT
ap-10136	195	18	position	position	NOUN
ap-10136	195	19	(	(	PUNCT
ap-10136	195	20	absorber	absorber	NOUN
ap-10136	195	21	outside	outside	ADP
ap-10136	195	22	the	the	DET
ap-10136	195	23	core	core	NOUN
ap-10136	195	24	)	)	PUNCT
ap-10136	195	25	,	,	PUNCT
ap-10136	195	26	which	which	PRON
ap-10136	195	27	increases	increase	VERB
ap-10136	195	28	the	the	DET
ap-10136	195	29	reflectivity	reflectivity	NOUN
ap-10136	195	30	from	from	ADP
ap-10136	195	31	the	the	DET
ap-10136	195	32	reflector	reflector	NOUN
ap-10136	195	33	itself	itself	PRON
ap-10136	195	34	,	,	PUNCT
ap-10136	195	35	and	and	CCONJ
ap-10136	195	36	thus	thus	ADV
ap-10136	195	37	the	the	DET
ap-10136	195	38	reactivity	reactivity	NOUN
ap-10136	195	39	.	.	PUNCT
ap-10136	196	1	conversely	conversely	ADV
ap-10136	196	2	,	,	PUNCT
ap-10136	196	3	in	in	ADP
ap-10136	196	4	the	the	DET
ap-10136	196	5	“	"	PUNCT
ap-10136	196	6	in	in	ADP
ap-10136	196	7	”	"	PUNCT
ap-10136	196	8	position	position	NOUN
ap-10136	196	9	(	(	PUNCT
ap-10136	196	10	absorber	absorber	VERB
ap-10136	196	11	closest	close	ADJ
ap-10136	196	12	to	to	ADP
ap-10136	196	13	the	the	DET
ap-10136	196	14	core	core	NOUN
ap-10136	196	15	)	)	PUNCT
ap-10136	196	16	,	,	PUNCT
ap-10136	196	17	the	the	DET
ap-10136	196	18	leaking	leak	VERB
ap-10136	196	19	neutrons	neutron	NOUN
ap-10136	196	20	are	be	AUX
ap-10136	196	21	absorbed	absorb	VERB
ap-10136	196	22	,	,	PUNCT
ap-10136	196	23	reducing	reduce	VERB
ap-10136	196	24	the	the	DET
ap-10136	196	25	reflectivity	reflectivity	NOUN
ap-10136	196	26	,	,	PUNCT
ap-10136	196	27	and	and	CCONJ
ap-10136	196	28	thus	thus	ADV
ap-10136	196	29	reactivity	reactivity	NOUN
ap-10136	196	30	.	.	PUNCT
ap-10136	197	1	the	the	DET
ap-10136	197	2	advantage	advantage	NOUN
ap-10136	197	3	of	of	ADP
ap-10136	197	4	this	this	DET
ap-10136	197	5	control	control	NOUN
ap-10136	197	6	system	system	NOUN
ap-10136	197	7	is	be	AUX
ap-10136	197	8	that	that	SCONJ
ap-10136	197	9	it	it	PRON
ap-10136	197	10	allows	allow	VERB
ap-10136	197	11	control	control	NOUN
ap-10136	197	12	over	over	ADP
ap-10136	197	13	the	the	DET
ap-10136	197	14	entire	entire	ADJ
ap-10136	197	15	axial	axial	ADJ
ap-10136	197	16	length	length	NOUN
ap-10136	197	17	of	of	ADP
ap-10136	197	18	the	the	DET
ap-10136	197	19	core	core	NOUN
ap-10136	197	20	,	,	PUNCT
ap-10136	197	21	not	not	PART
ap-10136	197	22	just	just	ADV
ap-10136	197	23	the	the	DET
ap-10136	197	24	top	top	ADJ
ap-10136	197	25	part	part	NOUN
ap-10136	197	26	as	as	ADP
ap-10136	197	27	in	in	ADP
ap-10136	197	28	the	the	DET
ap-10136	197	29	case	case	NOUN
ap-10136	197	30	of	of	ADP
ap-10136	197	31	control	control	NOUN
ap-10136	197	32	rods	rod	NOUN
ap-10136	197	33	.	.	PUNCT
ap-10136	198	1	safety	safety	NOUN
ap-10136	198	2	rods	rod	NOUN
ap-10136	198	3	are	be	AUX
ap-10136	198	4	used	use	VERB
ap-10136	198	5	to	to	PART
ap-10136	198	6	safely	safely	ADV
ap-10136	198	7	shutdown	shutdown	VERB
ap-10136	198	8	the	the	DET
ap-10136	198	9	reactor	reactor	NOUN
ap-10136	198	10	(	(	PUNCT
ap-10136	198	11	and	and	CCONJ
ap-10136	198	12	also	also	ADV
ap-10136	198	13	for	for	ADP
ap-10136	198	14	safe	safe	ADJ
ap-10136	198	15	subcritical	subcritical	ADJ
ap-10136	198	16	transport	transport	NOUN
ap-10136	198	17	during	during	ADP
ap-10136	198	18	launch	launch	NOUN
ap-10136	198	19	to	to	ADP
ap-10136	198	20	the	the	DET
ap-10136	198	21	orbit	orbit	NOUN
ap-10136	198	22	)	)	PUNCT
ap-10136	198	23	and	and	CCONJ
ap-10136	198	24	will	will	AUX
ap-10136	198	25	be	be	AUX
ap-10136	198	26	inserted	insert	VERB
ap-10136	198	27	into	into	ADP
ap-10136	198	28	vacant	vacant	ADJ
ap-10136	198	29	positions	position	NOUN
ap-10136	198	30	in	in	ADP
ap-10136	198	31	the	the	DET
ap-10136	198	32	core	core	NOUN
ap-10136	198	33	.	.	PUNCT
ap-10136	199	1	their	their	PRON
ap-10136	199	2	diameter	diameter	NOUN
ap-10136	199	3	can	can	AUX
ap-10136	199	4	be	be	AUX
ap-10136	199	5	greater	great	ADJ
ap-10136	199	6	than	than	ADP
ap-10136	199	7	that	that	PRON
ap-10136	199	8	of	of	ADP
ap-10136	199	9	the	the	DET
ap-10136	199	10	rods	rod	NOUN
ap-10136	199	11	,	,	PUNCT
ap-10136	199	12	but	but	CCONJ
ap-10136	199	13	they	they	PRON
ap-10136	199	14	need	need	VERB
ap-10136	199	15	to	to	PART
ap-10136	199	16	fit	fit	VERB
ap-10136	199	17	in	in	ADP
ap-10136	199	18	the	the	DET
ap-10136	199	19	lattice	lattice	NOUN
ap-10136	199	20	.	.	PUNCT
ap-10136	200	1	at	at	ADP
ap-10136	200	2	the	the	DET
ap-10136	200	3	same	same	ADJ
ap-10136	200	4	time	time	NOUN
ap-10136	200	5	,	,	PUNCT
ap-10136	200	6	a	a	DET
ap-10136	200	7	sufficient	sufficient	ADJ
ap-10136	200	8	number	number	NOUN
ap-10136	200	9	of	of	ADP
ap-10136	200	10	rods	rod	NOUN
ap-10136	200	11	must	must	AUX
ap-10136	200	12	be	be	AUX
ap-10136	200	13	available	available	ADJ
ap-10136	200	14	to	to	PART
ap-10136	200	15	safely	safely	ADV
ap-10136	200	16	shutdown	shutdown	VERB
ap-10136	200	17	the	the	DET
ap-10136	200	18	reactor	reactor	NOUN
ap-10136	200	19	in	in	ADP
ap-10136	200	20	any	any	DET
ap-10136	200	21	situation	situation	NOUN
ap-10136	200	22	during	during	ADP
ap-10136	200	23	operation	operation	NOUN
ap-10136	200	24	,	,	PUNCT
ap-10136	200	25	even	even	ADV
ap-10136	200	26	if	if	SCONJ
ap-10136	200	27	some	some	DET
ap-10136	200	28	rods	rod	NOUN
ap-10136	200	29	fail	fail	VERB
ap-10136	200	30	.	.	PUNCT
ap-10136	201	1	each	each	PRON
ap-10136	201	2	of	of	ADP
ap-10136	201	3	these	these	DET
ap-10136	201	4	rods	rod	NOUN
ap-10136	201	5	will	will	AUX
ap-10136	201	6	have	have	VERB
ap-10136	201	7	the	the	DET
ap-10136	201	8	possibility	possibility	NOUN
ap-10136	201	9	of	of	ADP
ap-10136	201	10	being	be	AUX
ap-10136	201	11	connected	connect	VERB
ap-10136	201	12	to	to	ADP
ap-10136	201	13	an	an	DET
ap-10136	201	14	independent	independent	ADJ
ap-10136	201	15	system	system	NOUN
ap-10136	201	16	(	(	PUNCT
ap-10136	201	17	e.g.	e.g.	ADV
ap-10136	201	18	spring	spring	NOUN
ap-10136	201	19	,	,	PUNCT
ap-10136	201	20	compressed	compress	VERB
ap-10136	201	21	gas	gas	NOUN
ap-10136	201	22	)	)	PUNCT
ap-10136	201	23	which	which	PRON
ap-10136	201	24	will	will	AUX
ap-10136	201	25	be	be	AUX
ap-10136	201	26	activated	activate	VERB
ap-10136	201	27	in	in	ADP
ap-10136	201	28	the	the	DET
ap-10136	201	29	event	event	NOUN
ap-10136	201	30	of	of	ADP
ap-10136	201	31	a	a	DET
ap-10136	201	32	safety	safety	NOUN
ap-10136	201	33	circuit	circuit	NOUN
ap-10136	201	34	tripping	trip	VERB
ap-10136	201	35	and	and	CCONJ
ap-10136	201	36	the	the	DET
ap-10136	201	37	rod	rod	NOUN
ap-10136	201	38	will	will	AUX
ap-10136	201	39	be	be	AUX
ap-10136	201	40	inserted	insert	VERB
ap-10136	201	41	into	into	ADP
ap-10136	201	42	the	the	DET
ap-10136	201	43	core	core	NOUN
ap-10136	201	44	regardless	regardless	ADV
ap-10136	201	45	of	of	ADP
ap-10136	201	46	gravity	gravity	NOUN
ap-10136	201	47	or	or	CCONJ
ap-10136	201	48	other	other	ADJ
ap-10136	201	49	acceleration	acceleration	NOUN
ap-10136	201	50	.	.	PUNCT
ap-10136	202	1	5.3	5.3	NUM
ap-10136	202	2	.	.	PUNCT
ap-10136	202	3	critical	critical	ADJ
ap-10136	202	4	dimensions	dimension	NOUN
ap-10136	202	5	according	accord	VERB
ap-10136	202	6	to	to	ADP
ap-10136	202	7	the	the	DET
ap-10136	202	8	calculations	calculation	NOUN
ap-10136	202	9	,	,	PUNCT
ap-10136	202	10	2	2	NUM
ap-10136	202	11	combinations	combination	NOUN
ap-10136	202	12	come	come	VERB
ap-10136	202	13	out	out	ADV
ap-10136	202	14	best	well	ADV
ap-10136	202	15	from	from	ADP
ap-10136	202	16	an	an	DET
ap-10136	202	17	infinite	infinite	ADJ
ap-10136	202	18	lattice	lattice	NOUN
ap-10136	202	19	:	:	PUNCT
ap-10136	202	20	•	•	NUM
ap-10136	202	21	u-10zr	u-10zr	NUM
ap-10136	202	22	&	&	CCONJ
ap-10136	202	23	na	na	AUX
ap-10136	202	24	combination	combination	NOUN
ap-10136	202	25	for	for	ADP
ap-10136	202	26	900	900	NUM
ap-10136	202	27	k	k	NOUN
ap-10136	202	28	;	;	PUNCT
ap-10136	202	29	•	•	NUM
ap-10136	202	30	un	un	PROPN
ap-10136	202	31	&	&	CCONJ
ap-10136	202	32	li	li	PROPN
ap-10136	202	33	combination	combination	NOUN
ap-10136	202	34	for	for	ADP
ap-10136	202	35	1	1	NUM
ap-10136	202	36	200	200	NUM
ap-10136	202	37	k.	k.	NOUN
ap-10136	202	38	in	in	ADP
ap-10136	202	39	terms	term	NOUN
ap-10136	202	40	of	of	ADP
ap-10136	202	41	achieving	achieve	VERB
ap-10136	202	42	higher	high	ADJ
ap-10136	202	43	thermal	thermal	ADJ
ap-10136	202	44	efficiency	efficiency	NOUN
ap-10136	202	45	for	for	ADP
ap-10136	202	46	the	the	DET
ap-10136	202	47	secondary	secondary	ADJ
ap-10136	202	48	power	power	NOUN
ap-10136	202	49	generation	generation	NOUN
ap-10136	202	50	system	system	NOUN
ap-10136	202	51	,	,	PUNCT
ap-10136	202	52	and	and	CCONJ
ap-10136	202	53	for	for	ADP
ap-10136	202	54	the	the	DET
ap-10136	202	55	better	well	ADJ
ap-10136	202	56	heat	heat	NOUN
ap-10136	202	57	removal	removal	NOUN
ap-10136	202	58	system	system	NOUN
ap-10136	202	59	,	,	PUNCT
ap-10136	202	60	it	it	PRON
ap-10136	202	61	is	be	AUX
ap-10136	202	62	preferable	preferable	ADJ
ap-10136	202	63	to	to	PART
ap-10136	202	64	select	select	VERB
ap-10136	202	65	a	a	DET
ap-10136	202	66	higher	high	ADJ
ap-10136	202	67	temperature	temperature	NOUN
ap-10136	202	68	for	for	ADP
ap-10136	202	69	the	the	DET
ap-10136	202	70	primary	primary	ADJ
ap-10136	202	71	part	part	NOUN
ap-10136	202	72	(	(	PUNCT
ap-10136	202	73	i.e.	i.e.	X
ap-10136	202	74	un	un	PROPN
ap-10136	202	75	&	&	CCONJ
ap-10136	202	76	li	li	PROPN
ap-10136	202	77	)	)	PUNCT
ap-10136	202	78	.	.	PUNCT
ap-10136	203	1	the	the	DET
ap-10136	203	2	u-10zr	u-10zr	NOUN
ap-10136	203	3	&	&	CCONJ
ap-10136	203	4	na	na	PRON
ap-10136	203	5	combination	combination	NOUN
ap-10136	203	6	achieves	achieve	VERB
ap-10136	203	7	a	a	DET
ap-10136	203	8	higher	high	ADJ
ap-10136	203	9	excess	excess	ADJ
ap-10136	203	10	reactivity	reactivity	NOUN
ap-10136	203	11	and	and	CCONJ
ap-10136	203	12	should	should	AUX
ap-10136	203	13	potentially	potentially	ADV
ap-10136	203	14	lead	lead	VERB
ap-10136	203	15	to	to	ADP
ap-10136	203	16	a	a	DET
ap-10136	203	17	reduction	reduction	NOUN
ap-10136	203	18	in	in	ADP
ap-10136	203	19	critical	critical	ADJ
ap-10136	203	20	volume	volume	NOUN
ap-10136	203	21	.	.	PUNCT
ap-10136	204	1	however	however	ADV
ap-10136	204	2	,	,	PUNCT
ap-10136	204	3	in	in	ADP
ap-10136	204	4	terms	term	NOUN
ap-10136	204	5	of	of	ADP
ap-10136	204	6	mass	mass	NOUN
ap-10136	204	7	,	,	PUNCT
ap-10136	204	8	it	it	PRON
ap-10136	204	9	is	be	AUX
ap-10136	204	10	important	important	ADJ
ap-10136	204	11	to	to	PART
ap-10136	204	12	note	note	VERB
ap-10136	204	13	that	that	SCONJ
ap-10136	204	14	both	both	PRON
ap-10136	204	15	na	na	X
ap-10136	204	16	and	and	CCONJ
ap-10136	204	17	u-10zr	u-10zr	PRON
ap-10136	204	18	achieve	achieve	VERB
ap-10136	204	19	higher	high	ADJ
ap-10136	204	20	densities	density	NOUN
ap-10136	204	21	,	,	PUNCT
ap-10136	204	22	which	which	PRON
ap-10136	204	23	means	mean	VERB
ap-10136	204	24	that	that	SCONJ
ap-10136	204	25	a	a	DET
ap-10136	204	26	smaller	small	ADJ
ap-10136	204	27	volume	volume	NOUN
ap-10136	204	28	does	do	AUX
ap-10136	204	29	not	not	PART
ap-10136	204	30	necessarily	necessarily	ADV
ap-10136	204	31	mean	mean	VERB
ap-10136	204	32	a	a	DET
ap-10136	204	33	smaller	small	ADJ
ap-10136	204	34	mass	mass	NOUN
ap-10136	204	35	.	.	PUNCT
ap-10136	205	1	for	for	ADP
ap-10136	205	2	this	this	DET
ap-10136	205	3	reason	reason	NOUN
ap-10136	205	4	,	,	PUNCT
ap-10136	205	5	it	it	PRON
ap-10136	205	6	is	be	AUX
ap-10136	205	7	advisable	advisable	ADJ
ap-10136	205	8	to	to	PART
ap-10136	205	9	consider	consider	VERB
ap-10136	205	10	both	both	DET
ap-10136	205	11	combinations	combination	NOUN
ap-10136	205	12	in	in	ADP
ap-10136	205	13	the	the	DET
ap-10136	205	14	next	next	ADJ
ap-10136	205	15	selection	selection	NOUN
ap-10136	205	16	step	step	NOUN
ap-10136	205	17	.	.	PUNCT
ap-10136	206	1	for	for	ADP
ap-10136	206	2	heu	heu	PROPN
ap-10136	206	3	fuel	fuel	NOUN
ap-10136	206	4	,	,	PUNCT
ap-10136	206	5	the	the	DET
ap-10136	206	6	core	core	NOUN
ap-10136	206	7	can	can	AUX
ap-10136	206	8	be	be	AUX
ap-10136	206	9	smaller	small	ADJ
ap-10136	206	10	.	.	PUNCT
ap-10136	207	1	overall	overall	ADV
ap-10136	207	2	,	,	PUNCT
ap-10136	207	3	the	the	DET
ap-10136	207	4	use	use	NOUN
ap-10136	207	5	of	of	ADP
ap-10136	207	6	456	456	NUM
ap-10136	207	7	fuel	fuel	NOUN
ap-10136	207	8	rods	rod	NOUN
ap-10136	207	9	and	and	CCONJ
ap-10136	207	10	55	55	NUM
ap-10136	207	11	safety	safety	NOUN
ap-10136	207	12	rods	rod	NOUN
ap-10136	207	13	with	with	ADP
ap-10136	207	14	17	17	NUM
ap-10136	207	15	mm	mm	NOUN
ap-10136	207	16	pitch	pitch	NOUN
ap-10136	207	17	and	and	CCONJ
ap-10136	207	18	10	10	NUM
ap-10136	207	19	cm	cm	NOUN
ap-10136	207	20	reflector	reflector	NOUN
ap-10136	207	21	thickness	thickness	NOUN
ap-10136	207	22	is	be	AUX
ap-10136	207	23	appropriate	appropriate	ADJ
ap-10136	207	24	.	.	PUNCT
ap-10136	208	1	for	for	ADP
ap-10136	208	2	haleu	haleu	ADJ
ap-10136	208	3	fuel	fuel	NOUN
ap-10136	208	4	,	,	PUNCT
ap-10136	208	5	it	it	PRON
ap-10136	208	6	is	be	AUX
ap-10136	208	7	necessary	necessary	ADJ
ap-10136	208	8	to	to	PART
ap-10136	208	9	enlarge	enlarge	VERB
ap-10136	208	10	the	the	DET
ap-10136	208	11	core	core	NOUN
ap-10136	208	12	due	due	ADP
ap-10136	208	13	to	to	ADP
ap-10136	208	14	neutron	neutron	NOUN
ap-10136	208	15	leakage	leakage	NOUN
ap-10136	208	16	and	and	CCONJ
ap-10136	208	17	choose	choose	VERB
ap-10136	208	18	a	a	DET
ap-10136	208	19	thicker	thick	ADJ
ap-10136	208	20	reflector	reflector	NOUN
ap-10136	208	21	with	with	ADP
ap-10136	208	22	a	a	DET
ap-10136	208	23	thickness	thickness	NOUN
ap-10136	208	24	of	of	ADP
ap-10136	208	25	15	15	NUM
ap-10136	208	26	cm	cm	NOUN
ap-10136	208	27	.	.	PUNCT
ap-10136	209	1	the	the	DET
ap-10136	209	2	best	good	ADJ
ap-10136	209	3	choice	choice	NOUN
ap-10136	209	4	is	be	AUX
ap-10136	209	5	to	to	PART
ap-10136	209	6	use	use	VERB
ap-10136	209	7	2	2	NUM
ap-10136	209	8	202	202	NUM
ap-10136	209	9	fuel	fuel	NOUN
ap-10136	209	10	rods	rod	NOUN
ap-10136	209	11	and	and	CCONJ
ap-10136	209	12	55	55	NUM
ap-10136	209	13	safety	safety	NOUN
ap-10136	209	14	rods	rod	NOUN
ap-10136	209	15	.	.	PUNCT
ap-10136	210	1	because	because	SCONJ
ap-10136	210	2	of	of	ADP
ap-10136	210	3	the	the	DET
ap-10136	210	4	lower	low	ADJ
ap-10136	210	5	power	power	NOUN
ap-10136	210	6	density	density	NOUN
ap-10136	210	7	,	,	PUNCT
ap-10136	210	8	a	a	DET
ap-10136	210	9	smaller	small	ADJ
ap-10136	210	10	pitch	pitch	NOUN
ap-10136	210	11	of	of	ADP
ap-10136	210	12	13	13	NUM
ap-10136	210	13	mm	mm	NOUN
ap-10136	210	14	can	can	AUX
ap-10136	210	15	be	be	AUX
ap-10136	210	16	chosen	choose	VERB
ap-10136	210	17	.	.	PUNCT
ap-10136	211	1	the	the	DET
ap-10136	211	2	height	height	NOUN
ap-10136	211	3	of	of	ADP
ap-10136	211	4	the	the	DET
ap-10136	211	5	core	core	NOUN
ap-10136	211	6	then	then	ADV
ap-10136	211	7	depends	depend	VERB
ap-10136	211	8	on	on	ADP
ap-10136	211	9	the	the	DET
ap-10136	211	10	specific	specific	ADJ
ap-10136	211	11	fuel	fuel	NOUN
ap-10136	211	12	&	&	CCONJ
ap-10136	211	13	coolant	coolant	NOUN
ap-10136	211	14	combination	combination	NOUN
ap-10136	211	15	,	,	PUNCT
ap-10136	211	16	with	with	ADP
ap-10136	211	17	all	all	DET
ap-10136	211	18	parameters	parameter	NOUN
ap-10136	211	19	available	available	ADJ
ap-10136	211	20	in	in	ADP
ap-10136	211	21	tables	table	NOUN
ap-10136	211	22	4	4	NUM
ap-10136	211	23	and	and	CCONJ
ap-10136	211	24	5	5	NUM
ap-10136	211	25	.	.	PUNCT
ap-10136	212	1	the	the	DET
ap-10136	212	2	radial	radial	PROPN
ap-10136	212	3	cross	cross	PROPN
ap-10136	212	4	section	section	NOUN
ap-10136	212	5	for	for	ADP
ap-10136	212	6	both	both	DET
ap-10136	212	7	systems	system	NOUN
ap-10136	212	8	is	be	AUX
ap-10136	212	9	shown	show	VERB
ap-10136	212	10	in	in	ADP
ap-10136	212	11	figure	figure	NOUN
ap-10136	212	12	10	10	NUM
ap-10136	212	13	in	in	ADP
ap-10136	212	14	the	the	DET
ap-10136	212	15	appendix	appendix	NOUN
ap-10136	212	16	.	.	PUNCT
ap-10136	213	1	257	257	NUM
ap-10136	213	2	josef	josef	PROPN
ap-10136	213	3	sabol	sabol	PROPN
ap-10136	213	4	,	,	PUNCT
ap-10136	213	5	jan	jan	PROPN
ap-10136	213	6	frýbort	frýbort	PROPN
ap-10136	213	7	acta	acta	PROPN
ap-10136	213	8	polytechnica	polytechnica	PROPN
ap-10136	213	9	configuration	configuration	PROPN
ap-10136	213	10	pitch	pitch	NOUN
ap-10136	213	11	core	core	NOUN
ap-10136	213	12	core	core	NOUN
ap-10136	213	13	reflector	reflector	NOUN
ap-10136	213	14	mass	mass	NOUN
ap-10136	214	1	[	[	X
ap-10136	214	2	mm	mm	X
ap-10136	214	3	]	]	X
ap-10136	214	4	height	height	NOUN
ap-10136	215	1	[	[	X
ap-10136	215	2	cm	cm	NOUN
ap-10136	215	3	]	]	X
ap-10136	215	4	radius	radius	NOUN
ap-10136	215	5	[	[	X
ap-10136	215	6	cm	cm	NOUN
ap-10136	215	7	]	]	X
ap-10136	215	8	thickness	thickness	NOUN
ap-10136	216	1	[	[	X
ap-10136	216	2	cm	cm	X
ap-10136	216	3	]	]	X
ap-10136	216	4	[	[	X
ap-10136	216	5	kg	kg	X
ap-10136	216	6	]	]	X
ap-10136	216	7	haleu	haleu	NOUN
ap-10136	216	8	:	:	PUNCT
ap-10136	216	9	u-10zr	u-10zr	NUM
ap-10136	216	10	&	&	CCONJ
ap-10136	216	11	na	na	ADV
ap-10136	216	12	13	13	NUM
ap-10136	216	13	70	70	NUM
ap-10136	216	14	33.15	33.15	NUM
ap-10136	216	15	15	15	NUM
ap-10136	216	16	3	3	NUM
ap-10136	216	17	900	900	NUM
ap-10136	216	18	haleu	haleu	NOUN
ap-10136	216	19	:	:	PUNCT
ap-10136	216	20	un	un	PROPN
ap-10136	216	21	&	&	CCONJ
ap-10136	216	22	li	li	PROPN
ap-10136	216	23	13	13	NUM
ap-10136	216	24	92	92	NUM
ap-10136	216	25	33.15	33.15	NUM
ap-10136	216	26	15	15	NUM
ap-10136	216	27	4	4	NUM
ap-10136	216	28	500	500	NUM
ap-10136	216	29	heu	heu	PROPN
ap-10136	216	30	:	:	PUNCT
ap-10136	216	31	u-10zr	u-10zr	NUM
ap-10136	216	32	&	&	CCONJ
ap-10136	216	33	na	na	ADV
ap-10136	216	34	17	17	NUM
ap-10136	216	35	47.25	47.25	NUM
ap-10136	216	36	21.25	21.25	NUM
ap-10136	216	37	10	10	NUM
ap-10136	217	1	760	760	NUM
ap-10136	217	2	heu	heu	PROPN
ap-10136	217	3	:	:	PUNCT
ap-10136	217	4	un	un	PROPN
ap-10136	217	5	&	&	CCONJ
ap-10136	217	6	li	li	PROPN
ap-10136	217	7	17	17	NUM
ap-10136	217	8	52	52	NUM
ap-10136	217	9	21.25	21.25	NUM
ap-10136	217	10	10	10	NUM
ap-10136	217	11	755	755	NUM
ap-10136	217	12	table	table	NOUN
ap-10136	217	13	5	5	NUM
ap-10136	217	14	.	.	PUNCT
ap-10136	217	15	specific	specific	ADJ
ap-10136	217	16	dimensions	dimension	NOUN
ap-10136	217	17	and	and	CCONJ
ap-10136	217	18	mass	mass	NOUN
ap-10136	217	19	of	of	ADP
ap-10136	217	20	selected	select	VERB
ap-10136	217	21	reactors	reactor	NOUN
ap-10136	217	22	.	.	PUNCT
ap-10136	218	1	configuration	configuration	NOUN
ap-10136	218	2	specific	specific	ADJ
ap-10136	218	3	power	power	NOUN
ap-10136	218	4	maximum	maximum	NOUN
ap-10136	218	5	burnup	burnup	NOUN
ap-10136	219	1	[	[	X
ap-10136	219	2	kw	kw	X
ap-10136	219	3	kg−1	kg−1	PROPN
ap-10136	219	4	hm	hm	INTJ
ap-10136	219	5	]	]	X
ap-10136	220	1	[	[	X
ap-10136	220	2	mw	mw	X
ap-10136	220	3	d	d	X
ap-10136	220	4	kg−1	kg−1	PROPN
ap-10136	220	5	hm	hm	INTJ
ap-10136	220	6	]	]	X
ap-10136	220	7	haleu	haleu	NOUN
ap-10136	220	8	:	:	PUNCT
ap-10136	220	9	u-10zr	u-10zr	NUM
ap-10136	220	10	&	&	CCONJ
ap-10136	220	11	na	na	ADV
ap-10136	220	12	5.6	5.6	NUM
ap-10136	220	13	20.6	20.6	NUM
ap-10136	220	14	haleu	haleu	NOUN
ap-10136	220	15	:	:	PUNCT
ap-10136	220	16	un	un	PROPN
ap-10136	220	17	&	&	CCONJ
ap-10136	220	18	li	li	PROPN
ap-10136	220	19	4.6	4.6	NUM
ap-10136	220	20	17.0	17.0	NUM
ap-10136	220	21	heu	heu	PROPN
ap-10136	220	22	:	:	PUNCT
ap-10136	220	23	u-10zr	u-10zr	NUM
ap-10136	220	24	&	&	CCONJ
ap-10136	220	25	na	na	ADP
ap-10136	220	26	40.3	40.3	NUM
ap-10136	220	27	147.0	147.0	NUM
ap-10136	220	28	heu	heu	PROPN
ap-10136	220	29	:	:	PUNCT
ap-10136	220	30	un	un	PROPN
ap-10136	220	31	&	&	CCONJ
ap-10136	220	32	li	li	PROPN
ap-10136	220	33	39.7	39.7	NUM
ap-10136	220	34	144.9	144.9	NUM
ap-10136	220	35	table	table	NOUN
ap-10136	220	36	6	6	NUM
ap-10136	220	37	.	.	PUNCT
ap-10136	220	38	basic	basic	ADJ
ap-10136	220	39	energy	energy	NOUN
ap-10136	220	40	parameters	parameter	NOUN
ap-10136	220	41	of	of	ADP
ap-10136	220	42	selected	select	VERB
ap-10136	220	43	reactors	reactor	NOUN
ap-10136	220	44	.	.	PUNCT
ap-10136	221	1	configuration	configuration	NOUN
ap-10136	221	2	ṁ	ṁ	PROPN
ap-10136	222	1	[	[	X
ap-10136	222	2	kg	kg	X
ap-10136	222	3	s−1	s−1	PROPN
ap-10136	222	4	]	]	X
ap-10136	222	5	v̄	v̄	NOUN
ap-10136	223	1	[	[	X
ap-10136	223	2	m	m	VERB
ap-10136	223	3	s−1	s−1	PROPN
ap-10136	223	4	]	]	PUNCT
ap-10136	223	5	re	re	ADP
ap-10136	223	6	[	[	X
ap-10136	223	7	-	-	PUNCT
ap-10136	223	8	]	]	X
ap-10136	223	9	ṁ	ṁ	PROPN
ap-10136	224	1	[	[	X
ap-10136	224	2	kg	kg	X
ap-10136	224	3	s−1	s−1	PROPN
ap-10136	224	4	]	]	X
ap-10136	224	5	v̄	v̄	NOUN
ap-10136	225	1	[	[	X
ap-10136	225	2	m	m	VERB
ap-10136	225	3	s−1	s−1	PROPN
ap-10136	225	4	]	]	PUNCT
ap-10136	225	5	re	re	ADP
ap-10136	225	6	[	[	X
ap-10136	225	7	-	-	PUNCT
ap-10136	225	8	]	]	X
ap-10136	225	9	∆t	∆t	PROPN
ap-10136	225	10	=	=	SYM
ap-10136	225	11	50	50	NUM
ap-10136	225	12	k	k	NOUN
ap-10136	225	13	∆t	∆t	PROPN
ap-10136	225	14	=	=	SYM
ap-10136	225	15	100	100	NUM
ap-10136	225	16	k	k	NOUN
ap-10136	225	17	haleu	haleu	NOUN
ap-10136	225	18	:	:	PUNCT
ap-10136	225	19	u-10zr	u-10zr	NUM
ap-10136	225	20	&	&	CCONJ
ap-10136	225	21	na	na	ADV
ap-10136	225	22	153.6	153.6	NUM
ap-10136	225	23	1.9	1.9	NUM
ap-10136	225	24	24	24	NUM
ap-10136	225	25	100	100	NUM
ap-10136	225	26	76.9	76.9	NUM
ap-10136	225	27	0.9	0.9	NUM
ap-10136	225	28	12	12	NUM
ap-10136	225	29	100	100	NUM
ap-10136	225	30	haleu	haleu	NOUN
ap-10136	225	31	:	:	PUNCT
ap-10136	225	32	un	un	PROPN
ap-10136	225	33	&	&	CCONJ
ap-10136	225	34	li	li	PROPN
ap-10136	225	35	48.1	48.1	NUM
ap-10136	225	36	1.2	1.2	NUM
ap-10136	225	37	11	11	NUM
ap-10136	225	38	200	200	NUM
ap-10136	225	39	24.1	24.1	NUM
ap-10136	225	40	0.6	0.6	NUM
ap-10136	225	41	5	5	NUM
ap-10136	225	42	600	600	NUM
ap-10136	225	43	heu	heu	PROPN
ap-10136	225	44	:	:	PUNCT
ap-10136	225	45	u-10zr	u-10zr	NUM
ap-10136	225	46	&	&	CCONJ
ap-10136	225	47	na	na	ADV
ap-10136	225	48	153.6	153.6	NUM
ap-10136	225	49	2.6	2.6	NUM
ap-10136	225	50	116	116	NUM
ap-10136	225	51	200	200	NUM
ap-10136	225	52	76.9	76.9	NUM
ap-10136	225	53	1.3	1.3	NUM
ap-10136	225	54	58	58	NUM
ap-10136	225	55	200	200	NUM
ap-10136	225	56	heu	heu	PROPN
ap-10136	225	57	:	:	PUNCT
ap-10136	225	58	un	un	PROPN
ap-10136	225	59	&	&	CCONJ
ap-10136	225	60	li	li	PROPN
ap-10136	225	61	48.1	48.1	NUM
ap-10136	225	62	1.6	1.6	NUM
ap-10136	225	63	54	54	NUM
ap-10136	225	64	100	100	NUM
ap-10136	225	65	24.1	24.1	NUM
ap-10136	225	66	0.8	0.8	NUM
ap-10136	225	67	27	27	NUM
ap-10136	225	68	100	100	NUM
ap-10136	225	69	table	table	NOUN
ap-10136	225	70	7	7	NUM
ap-10136	225	71	.	.	PUNCT
ap-10136	225	72	basic	basic	ADJ
ap-10136	225	73	thermal	thermal	ADJ
ap-10136	225	74	hydraulic	hydraulic	ADJ
ap-10136	225	75	parameters	parameter	NOUN
ap-10136	225	76	of	of	ADP
ap-10136	225	77	coolant	coolant	NOUN
ap-10136	225	78	for	for	ADP
ap-10136	225	79	selected	select	VERB
ap-10136	225	80	reactors	reactor	NOUN
ap-10136	225	81	.	.	PUNCT
ap-10136	226	1	the	the	DET
ap-10136	226	2	table	table	NOUN
ap-10136	226	3	contains	contain	VERB
ap-10136	226	4	2	2	NUM
ap-10136	226	5	sets	set	NOUN
ap-10136	226	6	of	of	ADP
ap-10136	226	7	values	value	NOUN
ap-10136	226	8	for	for	ADP
ap-10136	226	9	a	a	DET
ap-10136	226	10	temperature	temperature	NOUN
ap-10136	226	11	drop	drop	NOUN
ap-10136	226	12	between	between	ADP
ap-10136	226	13	inlet	inlet	NOUN
ap-10136	226	14	and	and	CCONJ
ap-10136	226	15	outlet	outlet	NOUN
ap-10136	226	16	of	of	ADP
ap-10136	226	17	50	50	NUM
ap-10136	226	18	k	k	NOUN
ap-10136	226	19	and	and	CCONJ
ap-10136	226	20	100	100	NUM
ap-10136	226	21	k	k	NOUN
ap-10136	226	22	respectively	respectively	ADV
ap-10136	226	23	.	.	PUNCT
ap-10136	227	1	5.4	5.4	NUM
ap-10136	227	2	.	.	PUNCT
ap-10136	227	3	thermal	thermal	ADJ
ap-10136	227	4	hydraulic	hydraulic	ADJ
ap-10136	227	5	calculations	calculation	NOUN
ap-10136	227	6	the	the	DET
ap-10136	227	7	thermal	thermal	ADJ
ap-10136	227	8	hydraulic	hydraulic	ADJ
ap-10136	227	9	calculation	calculation	NOUN
ap-10136	227	10	was	be	AUX
ap-10136	227	11	carried	carry	VERB
ap-10136	227	12	out	out	ADP
ap-10136	227	13	based	base	VERB
ap-10136	227	14	only	only	ADV
ap-10136	227	15	on	on	ADP
ap-10136	227	16	the	the	DET
ap-10136	227	17	basic	basic	ADJ
ap-10136	227	18	balance	balance	NOUN
ap-10136	227	19	equation	equation	NOUN
ap-10136	227	20	of	of	ADP
ap-10136	227	21	the	the	DET
ap-10136	227	22	conservation	conservation	NOUN
ap-10136	227	23	of	of	ADP
ap-10136	227	24	energy	energy	NOUN
ap-10136	227	25	and	and	CCONJ
ap-10136	227	26	mass	mass	NOUN
ap-10136	227	27	flow	flow	NOUN
ap-10136	227	28	.	.	PUNCT
ap-10136	228	1	in	in	ADP
ap-10136	228	2	the	the	DET
ap-10136	228	3	case	case	NOUN
ap-10136	228	4	of	of	ADP
ap-10136	228	5	heu	heu	PROPN
ap-10136	228	6	fuel	fuel	NOUN
ap-10136	228	7	,	,	PUNCT
ap-10136	228	8	the	the	DET
ap-10136	228	9	specific	specific	ADJ
ap-10136	228	10	power	power	NOUN
ap-10136	228	11	is	be	AUX
ap-10136	228	12	approximately	approximately	ADV
ap-10136	228	13	40	40	NUM
ap-10136	228	14	kw	kw	INTJ
ap-10136	229	1	kg−1	kg−1	PROPN
ap-10136	229	2	hm	hm	INTJ
ap-10136	229	3	and	and	CCONJ
ap-10136	229	4	the	the	DET
ap-10136	229	5	maximum	maximum	ADJ
ap-10136	229	6	burnup	burnup	NOUN
ap-10136	229	7	after	after	ADP
ap-10136	229	8	10	10	NUM
ap-10136	229	9	years	year	NOUN
ap-10136	229	10	is	be	AUX
ap-10136	229	11	up	up	ADP
ap-10136	229	12	to	to	PART
ap-10136	229	13	150	150	NUM
ap-10136	229	14	mw	mw	NOUN
ap-10136	229	15	d	d	X
ap-10136	229	16	kg−1	kg−1	PROPN
ap-10136	229	17	hm	hm	PROPN
ap-10136	229	18	,	,	PUNCT
ap-10136	229	19	which	which	PRON
ap-10136	229	20	is	be	AUX
ap-10136	229	21	sufficient	sufficient	ADJ
ap-10136	229	22	.	.	PUNCT
ap-10136	230	1	in	in	ADP
ap-10136	230	2	the	the	DET
ap-10136	230	3	case	case	NOUN
ap-10136	230	4	of	of	ADP
ap-10136	230	5	haleu	haleu	ADJ
ap-10136	230	6	fuel	fuel	NOUN
ap-10136	230	7	,	,	PUNCT
ap-10136	230	8	the	the	DET
ap-10136	230	9	values	value	NOUN
ap-10136	230	10	are	be	AUX
ap-10136	230	11	about	about	ADV
ap-10136	230	12	8	8	NUM
ap-10136	230	13	times	time	NOUN
ap-10136	230	14	smaller	small	ADJ
ap-10136	230	15	due	due	ADP
ap-10136	230	16	to	to	ADP
ap-10136	230	17	the	the	DET
ap-10136	230	18	larger	large	ADJ
ap-10136	230	19	core	core	NOUN
ap-10136	230	20	(	(	PUNCT
ap-10136	230	21	see	see	VERB
ap-10136	230	22	table	table	NOUN
ap-10136	230	23	6	6	NUM
ap-10136	230	24	)	)	PUNCT
ap-10136	230	25	.	.	PUNCT
ap-10136	231	1	when	when	SCONJ
ap-10136	231	2	converted	convert	VERB
ap-10136	231	3	to	to	ADP
ap-10136	231	4	the	the	DET
ap-10136	231	5	parameters	parameter	NOUN
ap-10136	231	6	of	of	ADP
ap-10136	231	7	the	the	DET
ap-10136	231	8	coolant	coolant	NOUN
ap-10136	231	9	required	require	VERB
ap-10136	231	10	for	for	ADP
ap-10136	231	11	cooling	cool	VERB
ap-10136	231	12	(	(	PUNCT
ap-10136	231	13	see	see	VERB
ap-10136	231	14	table	table	NOUN
ap-10136	231	15	7	7	NUM
ap-10136	231	16	)	)	PUNCT
ap-10136	231	17	,	,	PUNCT
ap-10136	231	18	the	the	DET
ap-10136	231	19	required	require	VERB
ap-10136	231	20	flow	flow	NOUN
ap-10136	231	21	velocity	velocity	NOUN
ap-10136	231	22	is	be	AUX
ap-10136	231	23	approximately	approximately	ADV
ap-10136	231	24	2	2	NUM
ap-10136	231	25	m	m	NOUN
ap-10136	231	26	s−1	s−1	PROPN
ap-10136	231	27	in	in	ADP
ap-10136	231	28	the	the	DET
ap-10136	231	29	case	case	NOUN
ap-10136	231	30	of	of	ADP
ap-10136	231	31	a	a	DET
ap-10136	231	32	50	50	NUM
ap-10136	231	33	k	k	NOUN
ap-10136	231	34	temperature	temperature	NOUN
ap-10136	231	35	drop	drop	NOUN
ap-10136	231	36	and	and	CCONJ
ap-10136	231	37	approximately	approximately	ADV
ap-10136	231	38	1	1	NUM
ap-10136	231	39	m	m	NOUN
ap-10136	231	40	s−1	s−1	PROPN
ap-10136	231	41	in	in	ADP
ap-10136	231	42	the	the	DET
ap-10136	231	43	case	case	NOUN
ap-10136	231	44	of	of	ADP
ap-10136	231	45	a	a	DET
ap-10136	231	46	100	100	NUM
ap-10136	231	47	k	k	NOUN
ap-10136	231	48	drop	drop	NOUN
ap-10136	231	49	.	.	PUNCT
ap-10136	232	1	in	in	ADP
ap-10136	232	2	this	this	DET
ap-10136	232	3	respect	respect	NOUN
ap-10136	232	4	,	,	PUNCT
ap-10136	232	5	the	the	DET
ap-10136	232	6	un	un	PROPN
ap-10136	232	7	&	&	CCONJ
ap-10136	232	8	li	li	PROPN
ap-10136	232	9	combination	combination	PROPN
ap-10136	232	10	works	work	VERB
ap-10136	232	11	much	much	ADV
ap-10136	232	12	better	well	ADJ
ap-10136	232	13	for	for	ADP
ap-10136	232	14	the	the	DET
ap-10136	232	15	reasons	reason	NOUN
ap-10136	232	16	discussed	discuss	VERB
ap-10136	232	17	in	in	ADP
ap-10136	232	18	the	the	DET
ap-10136	232	19	previous	previous	ADJ
ap-10136	232	20	material	material	NOUN
ap-10136	232	21	section	section	NOUN
ap-10136	232	22	.	.	PUNCT
ap-10136	233	1	in	in	ADP
ap-10136	233	2	terms	term	NOUN
ap-10136	233	3	of	of	ADP
ap-10136	233	4	pressure	pressure	NOUN
ap-10136	233	5	loss	loss	NOUN
ap-10136	233	6	,	,	PUNCT
ap-10136	233	7	the	the	DET
ap-10136	233	8	reynolds	reynolds	PROPN
ap-10136	233	9	number	number	PROPN
ap-10136	233	10	,	,	PUNCT
ap-10136	233	11	which	which	PRON
ap-10136	233	12	characterises	characterise	VERB
ap-10136	233	13	the	the	DET
ap-10136	233	14	nature	nature	NOUN
ap-10136	233	15	of	of	ADP
ap-10136	233	16	the	the	DET
ap-10136	233	17	flow	flow	NOUN
ap-10136	233	18	(	(	PUNCT
ap-10136	233	19	laminar	laminar	ADJ
ap-10136	233	20	vs.	vs.	ADP
ap-10136	233	21	turbulent	turbulent	NOUN
ap-10136	233	22	)	)	PUNCT
ap-10136	233	23	,	,	PUNCT
ap-10136	233	24	also	also	ADV
ap-10136	233	25	shown	show	VERB
ap-10136	233	26	in	in	ADP
ap-10136	233	27	table	table	NOUN
ap-10136	233	28	7	7	NUM
ap-10136	233	29	,	,	PUNCT
ap-10136	233	30	plays	play	VERB
ap-10136	233	31	a	a	DET
ap-10136	233	32	major	major	ADJ
ap-10136	233	33	role	role	NOUN
ap-10136	233	34	.	.	PUNCT
ap-10136	234	1	here	here	ADV
ap-10136	234	2	it	it	PRON
ap-10136	234	3	can	can	AUX
ap-10136	234	4	be	be	AUX
ap-10136	234	5	seen	see	VERB
ap-10136	234	6	that	that	SCONJ
ap-10136	234	7	due	due	ADP
ap-10136	234	8	to	to	ADP
ap-10136	234	9	the	the	DET
ap-10136	234	10	larger	large	ADJ
ap-10136	234	11	flow	flow	NOUN
ap-10136	234	12	area	area	NOUN
ap-10136	234	13	,	,	PUNCT
ap-10136	234	14	the	the	DET
ap-10136	234	15	reynolds	reynold	NOUN
ap-10136	234	16	number	number	NOUN
ap-10136	234	17	for	for	ADP
ap-10136	234	18	heu	heu	PROPN
ap-10136	234	19	fuel	fuel	NOUN
ap-10136	234	20	is	be	AUX
ap-10136	234	21	up	up	ADP
ap-10136	234	22	to	to	PART
ap-10136	234	23	5	5	NUM
ap-10136	234	24	-	-	PUNCT
ap-10136	234	25	times	time	NOUN
ap-10136	234	26	higher	high	ADJ
ap-10136	234	27	.	.	PUNCT
ap-10136	235	1	in	in	ADP
ap-10136	235	2	addition	addition	NOUN
ap-10136	235	3	,	,	PUNCT
ap-10136	235	4	the	the	DET
ap-10136	235	5	combination	combination	NOUN
ap-10136	235	6	of	of	ADP
ap-10136	235	7	un	un	PROPN
ap-10136	235	8	&	&	CCONJ
ap-10136	235	9	li	li	PROPN
ap-10136	235	10	gives	give	VERB
ap-10136	235	11	half	half	DET
ap-10136	235	12	the	the	DET
ap-10136	235	13	reynolds	reynolds	PROPN
ap-10136	235	14	number	number	NOUN
ap-10136	235	15	,	,	PUNCT
ap-10136	235	16	also	also	ADV
ap-10136	235	17	,	,	PUNCT
ap-10136	235	18	a	a	DET
ap-10136	235	19	temperature	temperature	NOUN
ap-10136	235	20	drop	drop	NOUN
ap-10136	235	21	of	of	ADP
ap-10136	235	22	100	100	NUM
ap-10136	235	23	k	k	NOUN
ap-10136	235	24	,	,	PUNCT
ap-10136	235	25	which	which	PRON
ap-10136	235	26	is	be	AUX
ap-10136	235	27	due	due	ADJ
ap-10136	235	28	to	to	PART
ap-10136	235	29	roughly	roughly	ADV
ap-10136	235	30	half	half	DET
ap-10136	235	31	the	the	DET
ap-10136	235	32	flow	flow	NOUN
ap-10136	235	33	speed	speed	NOUN
ap-10136	235	34	.	.	PUNCT
ap-10136	236	1	thus	thus	ADV
ap-10136	236	2	,	,	PUNCT
ap-10136	236	3	in	in	ADP
ap-10136	236	4	terms	term	NOUN
ap-10136	236	5	of	of	ADP
ap-10136	236	6	potential	potential	ADJ
ap-10136	236	7	pressure	pressure	NOUN
ap-10136	236	8	losses	loss	NOUN
ap-10136	236	9	,	,	PUNCT
ap-10136	236	10	the	the	DET
ap-10136	236	11	un	un	PROPN
ap-10136	236	12	&	&	CCONJ
ap-10136	236	13	li	li	PROPN
ap-10136	236	14	combination	combination	NOUN
ap-10136	236	15	is	be	AUX
ap-10136	236	16	indeed	indeed	ADV
ap-10136	236	17	the	the	DET
ap-10136	236	18	most	most	ADV
ap-10136	236	19	suitable	suitable	ADJ
ap-10136	236	20	.	.	PUNCT
ap-10136	237	1	during	during	ADP
ap-10136	237	2	the	the	DET
ap-10136	237	3	calculation	calculation	NOUN
ap-10136	237	4	,	,	PUNCT
ap-10136	237	5	it	it	PRON
ap-10136	237	6	was	be	AUX
ap-10136	237	7	assumed	assume	VERB
ap-10136	237	8	that	that	SCONJ
ap-10136	237	9	each	each	DET
ap-10136	237	10	fuel	fuel	NOUN
ap-10136	237	11	rod	rod	NOUN
ap-10136	237	12	generates	generate	VERB
ap-10136	237	13	the	the	DET
ap-10136	237	14	same	same	ADJ
ap-10136	237	15	amount	amount	NOUN
ap-10136	237	16	of	of	ADP
ap-10136	237	17	heat	heat	NOUN
ap-10136	237	18	and	and	CCONJ
ap-10136	237	19	neglects	neglect	VERB
ap-10136	237	20	pin	pin	PROPN
ap-10136	237	21	power	power	NOUN
ap-10136	237	22	peaking	peaking	NOUN
ap-10136	237	23	.	.	PUNCT
ap-10136	238	1	it	it	PRON
ap-10136	238	2	is	be	AUX
ap-10136	238	3	,	,	PUNCT
ap-10136	238	4	therefore	therefore	ADV
ap-10136	238	5	,	,	PUNCT
ap-10136	238	6	advisable	advisable	ADJ
ap-10136	238	7	to	to	PART
ap-10136	238	8	stick	stick	VERB
ap-10136	238	9	to	to	PART
ap-10136	238	10	lower	lower	VERB
ap-10136	238	11	conservative	conservative	ADJ
ap-10136	238	12	values	value	NOUN
ap-10136	238	13	.	.	PUNCT
ap-10136	239	1	for	for	ADP
ap-10136	239	2	this	this	DET
ap-10136	239	3	reason	reason	NOUN
ap-10136	239	4	,	,	PUNCT
ap-10136	239	5	the	the	DET
ap-10136	239	6	flow	flow	NOUN
ap-10136	239	7	area	area	NOUN
ap-10136	239	8	considered	consider	VERB
ap-10136	239	9	was	be	AUX
ap-10136	239	10	reduced	reduce	VERB
ap-10136	239	11	to	to	ADP
ap-10136	239	12	only	only	ADV
ap-10136	239	13	the	the	DET
ap-10136	239	14	area	area	NOUN
ap-10136	239	15	surrounding	surround	VERB
ap-10136	239	16	the	the	DET
ap-10136	239	17	fuel	fuel	NOUN
ap-10136	239	18	rods	rod	NOUN
ap-10136	239	19	in	in	ADP
ap-10136	239	20	each	each	PRON
ap-10136	239	21	of	of	ADP
ap-10136	239	22	the	the	DET
ap-10136	239	23	reactor	reactor	NOUN
ap-10136	239	24	lattice	lattice	PROPN
ap-10136	239	25	cells	cell	NOUN
ap-10136	239	26	.	.	PUNCT
ap-10136	240	1	the	the	DET
ap-10136	240	2	coolant	coolant	NOUN
ap-10136	240	3	flowing	flow	VERB
ap-10136	240	4	in	in	ADP
ap-10136	240	5	the	the	DET
ap-10136	240	6	periphery	periphery	NOUN
ap-10136	240	7	or	or	CCONJ
ap-10136	240	8	through	through	ADP
ap-10136	240	9	the	the	DET
ap-10136	240	10	free	free	ADJ
ap-10136	240	11	channels	channel	NOUN
ap-10136	240	12	for	for	ADP
ap-10136	240	13	the	the	DET
ap-10136	240	14	safety	safety	NOUN
ap-10136	240	15	rods	rod	NOUN
ap-10136	240	16	was	be	AUX
ap-10136	240	17	not	not	PART
ap-10136	240	18	included	include	VERB
ap-10136	240	19	in	in	ADP
ap-10136	240	20	the	the	DET
ap-10136	240	21	calculation	calculation	NOUN
ap-10136	240	22	.	.	PUNCT
ap-10136	241	1	5.5	5.5	NUM
ap-10136	241	2	.	.	PUNCT
ap-10136	241	3	reactivity	reactivity	NOUN
ap-10136	241	4	during	during	ADP
ap-10136	241	5	depletion	depletion	NOUN
ap-10136	241	6	the	the	DET
ap-10136	241	7	graphs	graph	NOUN
ap-10136	241	8	in	in	ADP
ap-10136	241	9	figure	figure	NOUN
ap-10136	241	10	7	7	NUM
ap-10136	241	11	show	show	VERB
ap-10136	241	12	the	the	DET
ap-10136	241	13	multiplication	multiplication	NOUN
ap-10136	241	14	factor	factor	NOUN
ap-10136	241	15	during	during	ADP
ap-10136	241	16	depletion	depletion	NOUN
ap-10136	241	17	for	for	ADP
ap-10136	241	18	the	the	DET
ap-10136	241	19	maximal	maximal	ADJ
ap-10136	241	20	reactivity	reactivity	NOUN
ap-10136	241	21	(	(	PUNCT
ap-10136	241	22	drums	drum	NOUN
ap-10136	241	23	and	and	CCONJ
ap-10136	241	24	rods	rod	NOUN
ap-10136	241	25	in	in	ADP
ap-10136	241	26	the	the	DET
ap-10136	241	27	“	"	PUNCT
ap-10136	241	28	out	out	ADJ
ap-10136	241	29	”	"	PUNCT
ap-10136	241	30	position	position	NOUN
ap-10136	241	31	)	)	PUNCT
ap-10136	241	32	,	,	PUNCT
ap-10136	241	33	for	for	ADP
ap-10136	241	34	the	the	DET
ap-10136	241	35	case	case	NOUN
ap-10136	241	36	with	with	ADP
ap-10136	241	37	drums	drum	NOUN
ap-10136	241	38	in	in	ADP
ap-10136	241	39	the	the	DET
ap-10136	241	40	“	"	PUNCT
ap-10136	241	41	in	in	ADP
ap-10136	241	42	”	"	PUNCT
ap-10136	241	43	position	position	NOUN
ap-10136	241	44	and	and	CCONJ
ap-10136	241	45	for	for	ADP
ap-10136	241	46	the	the	DET
ap-10136	241	47	case	case	NOUN
ap-10136	241	48	with	with	ADP
ap-10136	241	49	rods	rod	NOUN
ap-10136	241	50	in	in	ADP
ap-10136	241	51	the	the	DET
ap-10136	241	52	“	"	PUNCT
ap-10136	241	53	in	in	ADP
ap-10136	241	54	”	"	PUNCT
ap-10136	241	55	position	position	NOUN
ap-10136	241	56	.	.	PUNCT
ap-10136	242	1	clearly	clearly	ADV
ap-10136	242	2	,	,	PUNCT
ap-10136	242	3	in	in	ADP
ap-10136	242	4	the	the	DET
ap-10136	242	5	case	case	NOUN
ap-10136	242	6	of	of	ADP
ap-10136	242	7	drums	drum	NOUN
ap-10136	242	8	in	in	ADP
ap-10136	242	9	the	the	DET
ap-10136	242	10	“	"	PUNCT
ap-10136	242	11	in	in	ADP
ap-10136	242	12	”	"	PUNCT
ap-10136	242	13	position	position	NOUN
ap-10136	242	14	,	,	PUNCT
ap-10136	242	15	the	the	DET
ap-10136	242	16	reactor	reactor	NOUN
ap-10136	242	17	is	be	AUX
ap-10136	242	18	subcritical	subcritical	ADJ
ap-10136	242	19	in	in	ADP
ap-10136	242	20	all	all	DET
ap-10136	242	21	cases	case	NOUN
ap-10136	242	22	,	,	PUNCT
ap-10136	242	23	so	so	SCONJ
ap-10136	242	24	the	the	DET
ap-10136	242	25	drums	drum	NOUN
ap-10136	242	26	can	can	AUX
ap-10136	242	27	be	be	AUX
ap-10136	242	28	used	use	VERB
ap-10136	242	29	for	for	ADP
ap-10136	242	30	reliable	reliable	ADJ
ap-10136	242	31	control	control	NOUN
ap-10136	242	32	.	.	PUNCT
ap-10136	243	1	at	at	ADP
ap-10136	243	2	the	the	DET
ap-10136	243	3	same	same	ADJ
ap-10136	243	4	time	time	NOUN
ap-10136	243	5	,	,	PUNCT
ap-10136	243	6	if	if	SCONJ
ap-10136	243	7	the	the	DET
ap-10136	243	8	rods	rod	NOUN
ap-10136	243	9	are	be	AUX
ap-10136	243	10	inserted	insert	VERB
ap-10136	243	11	in	in	ADP
ap-10136	243	12	the	the	DET
ap-10136	243	13	core	core	NOUN
ap-10136	243	14	,	,	PUNCT
ap-10136	243	15	then	then	ADV
ap-10136	243	16	keff	keff	VERB
ap-10136	243	17	<	<	X
ap-10136	243	18	0.95	0.95	NUM
ap-10136	243	19	in	in	ADP
ap-10136	243	20	all	all	DET
ap-10136	243	21	cases	case	NOUN
ap-10136	243	22	,	,	PUNCT
ap-10136	243	23	which	which	PRON
ap-10136	243	24	is	be	AUX
ap-10136	243	25	a	a	DET
ap-10136	243	26	sufficiently	sufficiently	ADV
ap-10136	243	27	subcritical	subcritical	ADJ
ap-10136	243	28	bound	bind	VERB
ap-10136	243	29	.	.	PUNCT
ap-10136	244	1	comparing	compare	VERB
ap-10136	244	2	the	the	DET
ap-10136	244	3	u-10zr	u-10zr	NOUN
ap-10136	244	4	&	&	CCONJ
ap-10136	244	5	na	na	PROPN
ap-10136	244	6	and	and	CCONJ
ap-10136	244	7	un	un	PROPN
ap-10136	244	8	&	&	CCONJ
ap-10136	244	9	li	li	PROPN
ap-10136	244	10	combinations	combinations	PROPN
ap-10136	244	11	,	,	PUNCT
ap-10136	244	12	it	it	PRON
ap-10136	244	13	can	can	AUX
ap-10136	244	14	be	be	AUX
ap-10136	244	15	seen	see	VERB
ap-10136	244	16	that	that	SCONJ
ap-10136	244	17	the	the	DET
ap-10136	244	18	latter	latter	NOUN
ap-10136	244	19	achieves	achieve	VERB
ap-10136	244	20	deeper	deep	ADJ
ap-10136	244	21	subcriticality	subcriticality	NOUN
ap-10136	244	22	for	for	ADP
ap-10136	244	23	both	both	DET
ap-10136	244	24	heu	heu	PROPN
ap-10136	244	25	and	and	CCONJ
ap-10136	244	26	haleu	haleu	ADJ
ap-10136	244	27	fuel	fuel	NOUN
ap-10136	244	28	cases	case	NOUN
ap-10136	244	29	.	.	PUNCT
ap-10136	245	1	therefore	therefore	ADV
ap-10136	245	2	,	,	PUNCT
ap-10136	245	3	the	the	DET
ap-10136	245	4	un	un	PROPN
ap-10136	245	5	&	&	CCONJ
ap-10136	245	6	li	li	PROPN
ap-10136	245	7	combination	combination	NOUN
ap-10136	245	8	is	be	AUX
ap-10136	245	9	preferable	preferable	ADJ
ap-10136	245	10	in	in	ADP
ap-10136	245	11	this	this	DET
ap-10136	245	12	respect	respect	NOUN
ap-10136	245	13	,	,	PUNCT
ap-10136	245	14	as	as	SCONJ
ap-10136	245	15	the	the	DET
ap-10136	245	16	reactivity	reactivity	NOUN
ap-10136	245	17	worths	worth	NOUN
ap-10136	245	18	of	of	ADP
ap-10136	245	19	the	the	DET
ap-10136	245	20	control	control	NOUN
ap-10136	245	21	and	and	CCONJ
ap-10136	245	22	shutdown	shutdown	NOUN
ap-10136	245	23	systems	system	NOUN
ap-10136	245	24	are	be	AUX
ap-10136	245	25	greater	great	ADJ
ap-10136	245	26	.	.	PUNCT
ap-10136	246	1	5.6	5.6	NUM
ap-10136	246	2	.	.	PUNCT
ap-10136	246	3	neutron	neutron	NOUN
ap-10136	246	4	spectrum	spectrum	VERB
ap-10136	246	5	the	the	DET
ap-10136	246	6	graphs	graph	NOUN
ap-10136	246	7	in	in	ADP
ap-10136	246	8	figure	figure	NOUN
ap-10136	246	9	8	8	NUM
ap-10136	246	10	show	show	VERB
ap-10136	246	11	that	that	SCONJ
ap-10136	246	12	in	in	ADP
ap-10136	246	13	all	all	DET
ap-10136	246	14	cases	case	NOUN
ap-10136	246	15	,	,	PUNCT
ap-10136	246	16	this	this	PRON
ap-10136	246	17	is	be	AUX
ap-10136	246	18	a	a	DET
ap-10136	246	19	pure	pure	ADJ
ap-10136	246	20	fast	fast	ADJ
ap-10136	246	21	reactor	reactor	NOUN
ap-10136	246	22	.	.	PUNCT
ap-10136	247	1	in	in	ADP
ap-10136	247	2	the	the	DET
ap-10136	247	3	case	case	NOUN
ap-10136	247	4	of	of	ADP
ap-10136	247	5	u-10zr	u-10zr	NUM
ap-10136	247	6	&	&	CCONJ
ap-10136	247	7	na	na	NOUN
ap-10136	247	8	,	,	PUNCT
ap-10136	247	9	the	the	DET
ap-10136	247	10	spectrum	spectrum	NOUN
ap-10136	247	11	is	be	AUX
ap-10136	247	12	even	even	ADV
ap-10136	247	13	slightly	slightly	ADV
ap-10136	247	14	harder	hard	ADJ
ap-10136	247	15	.	.	PUNCT
ap-10136	248	1	258	258	NUM
ap-10136	248	2	vol	vol	NOUN
ap-10136	248	3	.	.	PUNCT
ap-10136	249	1	65	65	NUM
ap-10136	249	2	no	no	NOUN
ap-10136	249	3	.	.	PUNCT
ap-10136	250	1	2/2025	2/2025	NUM
ap-10136	250	2	conceptual	conceptual	ADJ
ap-10136	250	3	design	design	NOUN
ap-10136	250	4	of	of	ADP
ap-10136	250	5	a	a	DET
ap-10136	250	6	space	space	NOUN
ap-10136	250	7	nuclear	nuclear	ADJ
ap-10136	250	8	fast	fast	ADJ
ap-10136	250	9	reactor	reactor	NOUN
ap-10136	250	10	(	(	PUNCT
ap-10136	250	11	a	a	NOUN
ap-10136	250	12	)	)	PUNCT
ap-10136	250	13	.	.	PUNCT
ap-10136	251	1	haleu	haleu	NOUN
ap-10136	251	2	fuel	fuel	NOUN
ap-10136	251	3	.	.	PUNCT
ap-10136	252	1	(	(	PUNCT
ap-10136	252	2	b	b	NOUN
ap-10136	252	3	)	)	PUNCT
ap-10136	252	4	.	.	PUNCT
ap-10136	253	1	heu	heu	PROPN
ap-10136	253	2	fuel	fuel	NOUN
ap-10136	253	3	.	.	PUNCT
ap-10136	254	1	figure	figure	NOUN
ap-10136	254	2	7	7	NUM
ap-10136	254	3	.	.	NOUN
ap-10136	254	4	reactivity	reactivity	NOUN
ap-10136	254	5	during	during	ADP
ap-10136	254	6	depletion	depletion	NOUN
ap-10136	254	7	.	.	PUNCT
ap-10136	255	1	(	(	PUNCT
ap-10136	255	2	a	a	X
ap-10136	255	3	)	)	PUNCT
ap-10136	255	4	.	.	PUNCT
ap-10136	256	1	haleu	haleu	NOUN
ap-10136	256	2	fuel	fuel	NOUN
ap-10136	256	3	.	.	PUNCT
ap-10136	257	1	(	(	PUNCT
ap-10136	257	2	b	b	NOUN
ap-10136	257	3	)	)	PUNCT
ap-10136	257	4	.	.	PUNCT
ap-10136	258	1	heu	heu	PROPN
ap-10136	258	2	fuel	fuel	NOUN
ap-10136	258	3	.	.	PUNCT
ap-10136	259	1	figure	figure	NOUN
ap-10136	259	2	8	8	NUM
ap-10136	259	3	.	.	PUNCT
ap-10136	260	1	neutron	neutron	NOUN
ap-10136	260	2	spectrum	spectrum	NOUN
ap-10136	260	3	in	in	ADP
ap-10136	260	4	the	the	DET
ap-10136	260	5	fuel	fuel	NOUN
ap-10136	260	6	.	.	PUNCT
ap-10136	261	1	configuration	configuration	NOUN
ap-10136	261	2	ϕf	ϕf	INTJ
ap-10136	262	1	[	[	X
ap-10136	262	2	%	%	X
ap-10136	262	3	]	]	X
ap-10136	262	4	ϕth	ϕth	NOUN
ap-10136	263	1	[	[	X
ap-10136	263	2	%	%	X
ap-10136	263	3	]	]	X
ap-10136	263	4	f	f	PROPN
ap-10136	263	5	f	f	PROPN
ap-10136	263	6	fiss	fiss	PROPN
ap-10136	264	1	[	[	X
ap-10136	264	2	%	%	X
ap-10136	264	3	]	]	X
ap-10136	264	4	f	f	X
ap-10136	264	5	th	th	X
ap-10136	264	6	fiss	fiss	PROPN
ap-10136	265	1	[	[	X
ap-10136	265	2	%	%	X
ap-10136	265	3	]	]	X
ap-10136	265	4	haleu	haleu	NOUN
ap-10136	265	5	:	:	PUNCT
ap-10136	265	6	u-10zr+na	u-10zr+na	PROPN
ap-10136	265	7	98.7	98.7	NUM
ap-10136	265	8	1.3	1.3	NUM
ap-10136	265	9	36.7	36.7	NUM
ap-10136	265	10	63.3	63.3	NUM
ap-10136	265	11	haleu	haleu	NOUN
ap-10136	265	12	:	:	PUNCT
ap-10136	265	13	un+li	un+li	PROPN
ap-10136	265	14	98.8	98.8	NUM
ap-10136	265	15	1.2	1.2	NUM
ap-10136	265	16	36.7	36.7	NUM
ap-10136	265	17	63.3	63.3	NUM
ap-10136	265	18	heu	heu	PROPN
ap-10136	265	19	:	:	PUNCT
ap-10136	265	20	u-10zr+na	u-10zr+na	PROPN
ap-10136	265	21	99.9	99.9	NUM
ap-10136	265	22	0.1	0.1	NUM
ap-10136	265	23	34.0	34.0	NUM
ap-10136	265	24	66.0	66.0	NUM
ap-10136	265	25	heu	heu	PROPN
ap-10136	265	26	:	:	PUNCT
ap-10136	265	27	un+li	un+li	PROPN
ap-10136	265	28	99.9	99.9	NUM
ap-10136	265	29	0.1	0.1	NUM
ap-10136	265	30	33.2	33.2	NUM
ap-10136	265	31	66.8	66.8	NUM
ap-10136	265	32	table	table	NOUN
ap-10136	265	33	8	8	NUM
ap-10136	265	34	.	.	PUNCT
ap-10136	265	35	comparison	comparison	NOUN
ap-10136	265	36	of	of	ADP
ap-10136	265	37	neutron	neutron	NOUN
ap-10136	265	38	flux	flux	NOUN
ap-10136	265	39	and	and	CCONJ
ap-10136	265	40	fission	fission	NOUN
ap-10136	265	41	reaction	reaction	NOUN
ap-10136	265	42	rate	rate	NOUN
ap-10136	265	43	for	for	ADP
ap-10136	265	44	selected	select	VERB
ap-10136	265	45	reactors	reactor	NOUN
ap-10136	265	46	at	at	ADP
ap-10136	265	47	bol	bol	NOUN
ap-10136	265	48	.	.	PUNCT
ap-10136	266	1	the	the	DET
ap-10136	266	2	same	same	ADJ
ap-10136	266	3	is	be	AUX
ap-10136	266	4	shown	show	VERB
ap-10136	266	5	in	in	ADP
ap-10136	266	6	table	table	NOUN
ap-10136	266	7	8	8	NUM
ap-10136	266	8	,	,	PUNCT
ap-10136	266	9	which	which	PRON
ap-10136	266	10	compares	compare	VERB
ap-10136	266	11	fast	fast	ADJ
ap-10136	266	12	and	and	CCONJ
ap-10136	266	13	thermal	thermal	ADJ
ap-10136	266	14	neutron	neutron	NOUN
ap-10136	266	15	fluxes	flux	NOUN
ap-10136	266	16	and	and	CCONJ
ap-10136	266	17	reaction	reaction	NOUN
ap-10136	266	18	rate	rate	NOUN
ap-10136	266	19	values	value	NOUN
ap-10136	266	20	for	for	ADP
ap-10136	266	21	fission	fission	NOUN
ap-10136	266	22	between	between	ADP
ap-10136	266	23	the	the	DET
ap-10136	266	24	fast	fast	NOUN
ap-10136	266	25	and	and	CCONJ
ap-10136	266	26	the	the	DET
ap-10136	266	27	thermal	thermal	ADJ
ap-10136	266	28	versions	version	NOUN
ap-10136	266	29	.	.	PUNCT
ap-10136	267	1	in	in	ADP
ap-10136	267	2	the	the	DET
ap-10136	267	3	case	case	NOUN
ap-10136	267	4	of	of	ADP
ap-10136	267	5	the	the	DET
ap-10136	267	6	neutron	neutron	NOUN
ap-10136	267	7	flux	flux	NOUN
ap-10136	267	8	,	,	PUNCT
ap-10136	267	9	the	the	DET
ap-10136	267	10	ratio	ratio	NOUN
ap-10136	267	11	is	be	AUX
ap-10136	267	12	as	as	ADV
ap-10136	267	13	high	high	ADJ
ap-10136	267	14	as	as	ADP
ap-10136	267	15	99	99	NUM
ap-10136	267	16	%	%	NOUN
ap-10136	267	17	in	in	ADP
ap-10136	267	18	favour	favour	NOUN
ap-10136	267	19	of	of	ADP
ap-10136	267	20	the	the	DET
ap-10136	267	21	fast	fast	ADJ
ap-10136	267	22	group	group	NOUN
ap-10136	267	23	,	,	PUNCT
ap-10136	267	24	and	and	CCONJ
ap-10136	267	25	as	as	ADV
ap-10136	267	26	high	high	ADJ
ap-10136	267	27	as	as	ADP
ap-10136	267	28	99.9	99.9	NUM
ap-10136	267	29	%	%	NOUN
ap-10136	267	30	in	in	ADP
ap-10136	267	31	the	the	DET
ap-10136	267	32	case	case	NOUN
ap-10136	267	33	of	of	ADP
ap-10136	267	34	heu	heu	PROPN
ap-10136	267	35	fuel	fuel	NOUN
ap-10136	267	36	(	(	PUNCT
ap-10136	267	37	the	the	DET
ap-10136	267	38	heu	heu	PROPN
ap-10136	267	39	system	system	NOUN
ap-10136	267	40	is	be	AUX
ap-10136	267	41	even	even	ADV
ap-10136	267	42	smaller	small	ADJ
ap-10136	267	43	and	and	CCONJ
ap-10136	267	44	the	the	DET
ap-10136	267	45	large	large	ADJ
ap-10136	267	46	migration	migration	NOUN
ap-10136	267	47	area	area	NOUN
ap-10136	267	48	does	do	AUX
ap-10136	267	49	not	not	PART
ap-10136	267	50	allow	allow	VERB
ap-10136	267	51	neutrons	neutron	NOUN
ap-10136	267	52	to	to	PART
ap-10136	267	53	lose	lose	VERB
ap-10136	267	54	as	as	ADV
ap-10136	267	55	much	much	ADJ
ap-10136	267	56	energy	energy	NOUN
ap-10136	267	57	)	)	PUNCT
ap-10136	267	58	.	.	PUNCT
ap-10136	268	1	however	however	ADV
ap-10136	268	2	,	,	PUNCT
ap-10136	268	3	the	the	DET
ap-10136	268	4	fission	fission	NOUN
ap-10136	268	5	reaction	reaction	NOUN
ap-10136	268	6	rate	rate	NOUN
ap-10136	268	7	is	be	AUX
ap-10136	268	8	still	still	ADV
ap-10136	268	9	greater	great	ADJ
ap-10136	268	10	for	for	ADP
ap-10136	268	11	the	the	DET
ap-10136	268	12	thermal	thermal	ADJ
ap-10136	268	13	group	group	NOUN
ap-10136	268	14	due	due	ADP
ap-10136	268	15	to	to	ADP
ap-10136	268	16	several	several	ADJ
ap-10136	268	17	orders	order	NOUN
ap-10136	268	18	of	of	ADP
ap-10136	268	19	magnitude	magnitude	NOUN
ap-10136	268	20	difference	difference	NOUN
ap-10136	268	21	in	in	ADP
ap-10136	268	22	the	the	DET
ap-10136	268	23	microscopic	microscopic	ADJ
ap-10136	268	24	fission	fission	NOUN
ap-10136	268	25	cross	cross	NOUN
ap-10136	268	26	section	section	NOUN
ap-10136	268	27	in	in	ADP
ap-10136	268	28	favour	favour	NOUN
ap-10136	268	29	of	of	ADP
ap-10136	268	30	the	the	DET
ap-10136	268	31	thermal	thermal	ADJ
ap-10136	268	32	group	group	NOUN
ap-10136	268	33	.	.	PUNCT
ap-10136	269	1	6	6	NUM
ap-10136	269	2	.	.	X
ap-10136	269	3	conclusion	conclusion	NOUN
ap-10136	269	4	the	the	DET
ap-10136	269	5	aim	aim	NOUN
ap-10136	269	6	of	of	ADP
ap-10136	269	7	the	the	DET
ap-10136	269	8	paper	paper	NOUN
ap-10136	269	9	was	be	AUX
ap-10136	269	10	to	to	PART
ap-10136	269	11	find	find	VERB
ap-10136	269	12	suitable	suitable	ADJ
ap-10136	269	13	combinations	combination	NOUN
ap-10136	269	14	of	of	ADP
ap-10136	269	15	enrichment	enrichment	NOUN
ap-10136	269	16	,	,	PUNCT
ap-10136	269	17	fuel	fuel	NOUN
ap-10136	269	18	type	type	NOUN
ap-10136	269	19	,	,	PUNCT
ap-10136	269	20	and	and	CCONJ
ap-10136	269	21	coolant	coolant	NOUN
ap-10136	269	22	type	type	NOUN
ap-10136	269	23	for	for	ADP
ap-10136	269	24	a	a	DET
ap-10136	269	25	fast	fast	ADJ
ap-10136	269	26	nuclear	nuclear	ADJ
ap-10136	269	27	space	space	NOUN
ap-10136	269	28	reactor	reactor	NOUN
ap-10136	269	29	with	with	ADP
ap-10136	269	30	special	special	ADJ
ap-10136	269	31	emphasis	emphasis	NOUN
ap-10136	269	32	on	on	ADP
ap-10136	269	33	minimum	minimum	ADJ
ap-10136	269	34	size	size	NOUN
ap-10136	269	35	,	,	PUNCT
ap-10136	269	36	mass	mass	NOUN
ap-10136	269	37	,	,	PUNCT
ap-10136	269	38	and	and	CCONJ
ap-10136	269	39	high	high	ADJ
ap-10136	269	40	outlet	outlet	NOUN
ap-10136	269	41	temperature	temperature	NOUN
ap-10136	269	42	.	.	PUNCT
ap-10136	270	1	first	first	ADV
ap-10136	270	2	,	,	PUNCT
ap-10136	270	3	the	the	DET
ap-10136	270	4	selected	select	VERB
ap-10136	270	5	materials	material	NOUN
ap-10136	270	6	were	be	AUX
ap-10136	270	7	described	describe	VERB
ap-10136	270	8	.	.	PUNCT
ap-10136	271	1	three	three	NUM
ap-10136	271	2	representatives	representative	NOUN
ap-10136	271	3	of	of	ADP
ap-10136	271	4	ceramic	ceramic	ADJ
ap-10136	271	5	composites	composite	NOUN
ap-10136	271	6	(	(	PUNCT
ap-10136	271	7	uo2	uo2	PROPN
ap-10136	271	8	,	,	PUNCT
ap-10136	271	9	un	un	PROPN
ap-10136	271	10	and	and	CCONJ
ap-10136	271	11	uc	uc	PROPN
ap-10136	271	12	)	)	PUNCT
ap-10136	271	13	,	,	PUNCT
ap-10136	271	14	which	which	PRON
ap-10136	271	15	are	be	AUX
ap-10136	271	16	characterised	characterise	VERB
ap-10136	271	17	by	by	ADP
ap-10136	271	18	lower	low	ADJ
ap-10136	271	19	thermal	thermal	ADJ
ap-10136	271	20	conductivity	conductivity	NOUN
ap-10136	271	21	,	,	PUNCT
ap-10136	271	22	lower	low	ADJ
ap-10136	271	23	uranium	uranium	NOUN
ap-10136	271	24	density	density	NOUN
ap-10136	271	25	,	,	PUNCT
ap-10136	271	26	but	but	CCONJ
ap-10136	271	27	high	high	ADJ
ap-10136	271	28	melting	melting	NOUN
ap-10136	271	29	point	point	NOUN
ap-10136	271	30	,	,	PUNCT
ap-10136	271	31	and	and	CCONJ
ap-10136	271	32	representatives	representative	NOUN
ap-10136	271	33	of	of	ADP
ap-10136	271	34	metal	metal	NOUN
ap-10136	271	35	alloys	alloy	NOUN
ap-10136	271	36	(	(	PUNCT
ap-10136	271	37	u-10mo	u-10mo	X
ap-10136	271	38	and	and	CCONJ
ap-10136	271	39	u-10zr	u-10zr	NUM
ap-10136	271	40	)	)	PUNCT
ap-10136	271	41	with	with	ADP
ap-10136	271	42	10	10	NUM
ap-10136	271	43	%	%	NOUN
ap-10136	271	44	wt	wt	NOUN
ap-10136	271	45	.	.	PROPN
ap-10136	271	46	of	of	ADP
ap-10136	271	47	secondary	secondary	ADJ
ap-10136	271	48	metal	metal	NOUN
ap-10136	271	49	admixture	admixture	NOUN
ap-10136	271	50	,	,	PUNCT
ap-10136	271	51	for	for	ADP
ap-10136	271	52	which	which	PRON
ap-10136	271	53	,	,	PUNCT
ap-10136	271	54	conversely	conversely	ADV
ap-10136	271	55	,	,	PUNCT
ap-10136	271	56	higher	high	ADJ
ap-10136	271	57	thermal	thermal	ADJ
ap-10136	271	58	conductivity	conductivity	NOUN
ap-10136	271	59	and	and	CCONJ
ap-10136	271	60	higher	high	ADJ
ap-10136	271	61	uranium	uranium	NOUN
ap-10136	271	62	density	density	NOUN
ap-10136	271	63	,	,	PUNCT
ap-10136	271	64	but	but	CCONJ
ap-10136	271	65	lower	low	ADJ
ap-10136	271	66	melting	melt	VERB
ap-10136	271	67	temperature	temperature	NOUN
ap-10136	271	68	apply	apply	NOUN
ap-10136	271	69	,	,	PUNCT
ap-10136	271	70	were	be	AUX
ap-10136	271	71	chosen	choose	VERB
ap-10136	271	72	.	.	PUNCT
ap-10136	272	1	only	only	ADV
ap-10136	272	2	alkali	alkali	ADJ
ap-10136	272	3	metals	metal	NOUN
ap-10136	272	4	were	be	AUX
ap-10136	272	5	considered	consider	VERB
ap-10136	272	6	as	as	ADP
ap-10136	272	7	coolants	coolant	NOUN
ap-10136	272	8	,	,	PUNCT
ap-10136	272	9	and	and	CCONJ
ap-10136	272	10	only	only	ADV
ap-10136	272	11	sodium	sodium	NOUN
ap-10136	272	12	and	and	CCONJ
ap-10136	272	13	lithium	lithium	NOUN
ap-10136	272	14	were	be	AUX
ap-10136	272	15	selected	select	VERB
ap-10136	272	16	for	for	ADP
ap-10136	272	17	further	further	ADJ
ap-10136	272	18	study	study	NOUN
ap-10136	272	19	in	in	ADP
ap-10136	272	20	terms	term	NOUN
ap-10136	272	21	of	of	ADP
ap-10136	272	22	basic	basic	ADJ
ap-10136	272	23	thermal	thermal	ADJ
ap-10136	272	24	hydraulic	hydraulic	ADJ
ap-10136	272	25	properties	property	NOUN
ap-10136	272	26	.	.	PUNCT
ap-10136	273	1	beo	beo	PROPN
ap-10136	273	2	was	be	AUX
ap-10136	273	3	chosen	choose	VERB
ap-10136	273	4	as	as	ADP
ap-10136	273	5	the	the	DET
ap-10136	273	6	material	material	NOUN
ap-10136	273	7	for	for	ADP
ap-10136	273	8	the	the	DET
ap-10136	273	9	reflector	reflector	NOUN
ap-10136	273	10	,	,	PUNCT
ap-10136	273	11	90	90	NUM
ap-10136	273	12	%	%	NOUN
ap-10136	273	13	enriched	enrich	VERB
ap-10136	273	14	b4c	b4c	NOUN
ap-10136	273	15	for	for	ADP
ap-10136	273	16	the	the	DET
ap-10136	273	17	absorber	absorber	NOUN
ap-10136	273	18	,	,	PUNCT
ap-10136	273	19	and	and	CCONJ
ap-10136	273	20	mo-14re	mo-14re	NOUN
ap-10136	273	21	alloy	alloy	NOUN
ap-10136	273	22	as	as	ADP
ap-10136	273	23	the	the	DET
ap-10136	273	24	structural	structural	ADJ
ap-10136	273	25	material	material	NOUN
ap-10136	273	26	for	for	ADP
ap-10136	273	27	the	the	DET
ap-10136	273	28	cladding	cladding	NOUN
ap-10136	273	29	.	.	PUNCT
ap-10136	274	1	in	in	ADP
ap-10136	274	2	addition	addition	NOUN
ap-10136	274	3	,	,	PUNCT
ap-10136	274	4	two	two	NUM
ap-10136	274	5	levels	level	NOUN
ap-10136	274	6	of	of	ADP
ap-10136	274	7	enrichment	enrichment	NOUN
ap-10136	274	8	were	be	AUX
ap-10136	274	9	considered	consider	VERB
ap-10136	274	10	:	:	PUNCT
ap-10136	274	11	uranium	uranium	NOUN
ap-10136	274	12	enriched	enrich	VERB
ap-10136	274	13	up	up	ADP
ap-10136	274	14	to	to	PART
ap-10136	274	15	20	20	NUM
ap-10136	274	16	%	%	NOUN
ap-10136	274	17	(	(	PUNCT
ap-10136	274	18	haleu	haleu	NOUN
ap-10136	274	19	)	)	PUNCT
ap-10136	274	20	and	and	CCONJ
ap-10136	274	21	high	high	ADJ
ap-10136	274	22	enrichment	enrichment	NOUN
ap-10136	274	23	to	to	ADP
ap-10136	274	24	90	90	NUM
ap-10136	274	25	%	%	NOUN
ap-10136	274	26	(	(	PUNCT
ap-10136	274	27	heu	heu	PROPN
ap-10136	274	28	)	)	PUNCT
ap-10136	274	29	.	.	PUNCT
ap-10136	275	1	these	these	DET
ap-10136	275	2	materials	material	NOUN
ap-10136	275	3	were	be	AUX
ap-10136	275	4	used	use	VERB
ap-10136	275	5	in	in	ADP
ap-10136	275	6	the	the	DET
ap-10136	275	7	next	next	ADJ
ap-10136	275	8	step	step	NOUN
ap-10136	275	9	for	for	ADP
ap-10136	275	10	the	the	DET
ap-10136	275	11	basic	basic	ADJ
ap-10136	275	12	neutronic	neutronic	ADJ
ap-10136	275	13	calculation	calculation	NOUN
ap-10136	275	14	in	in	ADP
ap-10136	275	15	an	an	DET
ap-10136	275	16	infinite	infinite	ADJ
ap-10136	275	17	lattice	lattice	NOUN
ap-10136	275	18	for	for	ADP
ap-10136	275	19	the	the	DET
ap-10136	275	20	2	2	NUM
ap-10136	275	21	coolants	coolant	NOUN
ap-10136	275	22	considered	consider	VERB
ap-10136	275	23	and	and	CCONJ
ap-10136	275	24	for	for	ADP
ap-10136	275	25	the	the	DET
ap-10136	275	26	2	2	NUM
ap-10136	275	27	reference	reference	NOUN
ap-10136	275	28	temperatures	temperature	NOUN
ap-10136	275	29	.	.	PUNCT
ap-10136	276	1	these	these	PRON
ap-10136	276	2	were	be	AUX
ap-10136	276	3	600	600	NUM
ap-10136	276	4	k	k	NOUN
ap-10136	276	5	for	for	ADP
ap-10136	276	6	sodium	sodium	NOUN
ap-10136	276	7	and	and	CCONJ
ap-10136	276	8	1	1	NUM
ap-10136	276	9	200	200	NUM
ap-10136	276	10	k	k	PROPN
ap-10136	276	11	259	259	NUM
ap-10136	276	12	josef	josef	PROPN
ap-10136	276	13	sabol	sabol	PROPN
ap-10136	276	14	,	,	PUNCT
ap-10136	276	15	jan	jan	PROPN
ap-10136	276	16	frýbort	frýbort	PROPN
ap-10136	276	17	acta	acta	PROPN
ap-10136	276	18	polytechnica	polytechnica	PROPN
ap-10136	276	19	for	for	ADP
ap-10136	276	20	lithium	lithium	NOUN
ap-10136	276	21	,	,	PUNCT
ap-10136	276	22	with	with	ADP
ap-10136	276	23	all	all	DET
ap-10136	276	24	five	five	NUM
ap-10136	276	25	fuel	fuel	NOUN
ap-10136	276	26	types	type	NOUN
ap-10136	276	27	used	use	VERB
ap-10136	276	28	for	for	ADP
ap-10136	276	29	sodium	sodium	NOUN
ap-10136	276	30	cooling	cooling	NOUN
ap-10136	276	31	,	,	PUNCT
ap-10136	276	32	while	while	SCONJ
ap-10136	276	33	only	only	ADV
ap-10136	276	34	ceramic	ceramic	ADJ
ap-10136	276	35	fuels	fuel	NOUN
ap-10136	276	36	were	be	AUX
ap-10136	276	37	used	use	VERB
ap-10136	276	38	for	for	ADP
ap-10136	276	39	lithium	lithium	NOUN
ap-10136	276	40	cooling	cooling	NOUN
ap-10136	276	41	.	.	PUNCT
ap-10136	277	1	as	as	ADP
ap-10136	277	2	a	a	DET
ap-10136	277	3	result	result	NOUN
ap-10136	277	4	,	,	PUNCT
ap-10136	277	5	the	the	DET
ap-10136	277	6	best	good	ADJ
ap-10136	277	7	results	result	NOUN
ap-10136	277	8	in	in	ADP
ap-10136	277	9	terms	term	NOUN
ap-10136	277	10	of	of	ADP
ap-10136	277	11	excess	excess	ADJ
ap-10136	277	12	reactivity	reactivity	NOUN
ap-10136	277	13	can	can	AUX
ap-10136	277	14	achieved	achieve	VERB
ap-10136	277	15	using	use	VERB
ap-10136	277	16	the	the	DET
ap-10136	277	17	combination	combination	NOUN
ap-10136	277	18	of	of	ADP
ap-10136	277	19	u-10zr	u-10zr	NUM
ap-10136	277	20	&	&	CCONJ
ap-10136	277	21	na	na	INTJ
ap-10136	277	22	for	for	ADP
ap-10136	277	23	600	600	NUM
ap-10136	277	24	k	k	PROPN
ap-10136	277	25	and	and	CCONJ
ap-10136	277	26	un	un	PROPN
ap-10136	277	27	&	&	CCONJ
ap-10136	277	28	li	li	PROPN
ap-10136	277	29	for	for	ADP
ap-10136	277	30	1	1	NUM
ap-10136	277	31	200	200	NUM
ap-10136	277	32	k.	k.	NOUN
ap-10136	277	33	the	the	DET
ap-10136	277	34	next	next	ADJ
ap-10136	277	35	step	step	NOUN
ap-10136	277	36	was	be	AUX
ap-10136	277	37	to	to	PART
ap-10136	277	38	perform	perform	VERB
ap-10136	277	39	a	a	DET
ap-10136	277	40	full	full	ADJ
ap-10136	277	41	-	-	PUNCT
ap-10136	277	42	core	core	NOUN
ap-10136	277	43	calculation	calculation	NOUN
ap-10136	277	44	only	only	ADV
ap-10136	277	45	for	for	ADP
ap-10136	277	46	the	the	DET
ap-10136	277	47	two	two	NUM
ap-10136	277	48	combinations	combination	NOUN
ap-10136	277	49	mentioned	mention	VERB
ap-10136	277	50	above	above	ADP
ap-10136	277	51	and	and	CCONJ
ap-10136	277	52	for	for	ADP
ap-10136	277	53	both	both	DET
ap-10136	277	54	enrichments	enrichment	NOUN
ap-10136	277	55	.	.	PUNCT
ap-10136	278	1	here	here	ADV
ap-10136	278	2	,	,	PUNCT
ap-10136	278	3	it	it	PRON
ap-10136	278	4	turned	turn	VERB
ap-10136	278	5	out	out	ADP
ap-10136	278	6	that	that	SCONJ
ap-10136	278	7	the	the	DET
ap-10136	278	8	combination	combination	NOUN
ap-10136	278	9	of	of	ADP
ap-10136	278	10	u-10zr	u-10zr	NUM
ap-10136	278	11	&	&	CCONJ
ap-10136	278	12	na	na	ADV
ap-10136	278	13	performs	perform	VERB
ap-10136	278	14	slightly	slightly	ADV
ap-10136	278	15	better	well	ADJ
ap-10136	278	16	dimensionally	dimensionally	ADV
ap-10136	278	17	for	for	ADP
ap-10136	278	18	both	both	PRON
ap-10136	278	19	enrichments	enrichment	NOUN
ap-10136	278	20	and	and	CCONJ
ap-10136	278	21	mass	mass	ADJ
ap-10136	278	22	-	-	ADJ
ap-10136	278	23	wise	wise	ADJ
ap-10136	278	24	for	for	ADP
ap-10136	278	25	the	the	DET
ap-10136	278	26	haleu	haleu	ADJ
ap-10136	278	27	fuel	fuel	NOUN
ap-10136	278	28	,	,	PUNCT
ap-10136	278	29	however	however	ADV
ap-10136	278	30	,	,	PUNCT
ap-10136	278	31	for	for	ADP
ap-10136	278	32	the	the	DET
ap-10136	278	33	heu	heu	PROPN
ap-10136	278	34	fuel	fuel	NOUN
ap-10136	278	35	,	,	PUNCT
ap-10136	278	36	both	both	DET
ap-10136	278	37	combinations	combination	NOUN
ap-10136	278	38	weigh	weigh	VERB
ap-10136	278	39	about	about	ADV
ap-10136	278	40	the	the	DET
ap-10136	278	41	same	same	ADJ
ap-10136	278	42	.	.	PUNCT
ap-10136	279	1	reactivity	reactivity	NOUN
ap-10136	279	2	control	control	NOUN
ap-10136	279	3	consisted	consist	VERB
ap-10136	279	4	of	of	ADP
ap-10136	279	5	12	12	NUM
ap-10136	279	6	rotating	rotate	VERB
ap-10136	279	7	control	control	NOUN
ap-10136	279	8	drums	drum	NOUN
ap-10136	279	9	with	with	ADP
ap-10136	279	10	cut	cut	NOUN
ap-10136	279	11	-	-	PUNCT
ap-10136	279	12	outs	out	NOUN
ap-10136	279	13	from	from	ADP
ap-10136	279	14	the	the	DET
ap-10136	279	15	absorber	absorber	NOUN
ap-10136	279	16	in	in	ADP
ap-10136	279	17	the	the	DET
ap-10136	279	18	radial	radial	ADJ
ap-10136	279	19	reflector	reflector	NOUN
ap-10136	279	20	and	and	CCONJ
ap-10136	279	21	safety	safety	NOUN
ap-10136	279	22	rods	rod	NOUN
ap-10136	279	23	occupying	occupy	VERB
ap-10136	279	24	empty	empty	ADJ
ap-10136	279	25	positions	position	NOUN
ap-10136	279	26	in	in	ADP
ap-10136	279	27	the	the	DET
ap-10136	279	28	fuel	fuel	NOUN
ap-10136	279	29	lattice	lattice	NOUN
ap-10136	279	30	for	for	ADP
ap-10136	279	31	a	a	DET
ap-10136	279	32	safe	safe	ADJ
ap-10136	279	33	shutdown	shutdown	NOUN
ap-10136	279	34	.	.	PUNCT
ap-10136	280	1	the	the	DET
ap-10136	280	2	full	full	ADJ
ap-10136	280	3	-	-	PUNCT
ap-10136	280	4	core	core	NOUN
ap-10136	280	5	calculation	calculation	NOUN
ap-10136	280	6	also	also	ADV
ap-10136	280	7	included	include	VERB
ap-10136	280	8	a	a	DET
ap-10136	280	9	simplified	simplified	ADJ
ap-10136	280	10	thermal	thermal	ADJ
ap-10136	280	11	hydraulic	hydraulic	ADJ
ap-10136	280	12	calculation	calculation	NOUN
ap-10136	280	13	.	.	PUNCT
ap-10136	281	1	this	this	PRON
ap-10136	281	2	was	be	AUX
ap-10136	281	3	carried	carry	VERB
ap-10136	281	4	out	out	ADP
ap-10136	281	5	using	use	VERB
ap-10136	281	6	the	the	DET
ap-10136	281	7	basic	basic	ADJ
ap-10136	281	8	energy	energy	NOUN
ap-10136	281	9	balance	balance	NOUN
ap-10136	281	10	equation	equation	NOUN
ap-10136	281	11	and	and	CCONJ
ap-10136	281	12	the	the	DET
ap-10136	281	13	continuity	continuity	NOUN
ap-10136	281	14	equation	equation	NOUN
ap-10136	281	15	.	.	PUNCT
ap-10136	282	1	here	here	ADV
ap-10136	282	2	,	,	PUNCT
ap-10136	282	3	it	it	PRON
ap-10136	282	4	was	be	AUX
ap-10136	282	5	found	find	VERB
ap-10136	282	6	that	that	SCONJ
ap-10136	282	7	for	for	ADP
ap-10136	282	8	a	a	DET
ap-10136	282	9	temperature	temperature	NOUN
ap-10136	282	10	drop	drop	NOUN
ap-10136	282	11	of	of	ADP
ap-10136	282	12	50	50	NUM
ap-10136	282	13	k	k	NOUN
ap-10136	282	14	between	between	ADP
ap-10136	282	15	the	the	DET
ap-10136	282	16	inlet	inlet	NOUN
ap-10136	282	17	and	and	CCONJ
ap-10136	282	18	outlet	outlet	NOUN
ap-10136	282	19	,	,	PUNCT
ap-10136	282	20	the	the	DET
ap-10136	282	21	coolant	coolant	NOUN
ap-10136	282	22	must	must	AUX
ap-10136	282	23	move	move	VERB
ap-10136	282	24	at	at	ADP
ap-10136	282	25	a	a	DET
ap-10136	282	26	velocity	velocity	NOUN
ap-10136	282	27	of	of	ADP
ap-10136	282	28	approximately	approximately	ADV
ap-10136	282	29	2	2	NUM
ap-10136	282	30	m	m	NOUN
ap-10136	282	31	s−1	s−1	PROPN
ap-10136	282	32	,	,	PUNCT
ap-10136	282	33	while	while	SCONJ
ap-10136	282	34	for	for	ADP
ap-10136	282	35	a	a	DET
ap-10136	282	36	temperature	temperature	NOUN
ap-10136	282	37	drop	drop	NOUN
ap-10136	282	38	of	of	ADP
ap-10136	282	39	100	100	NUM
ap-10136	282	40	k	k	NOUN
ap-10136	282	41	,	,	PUNCT
ap-10136	282	42	it	it	PRON
ap-10136	282	43	must	must	AUX
ap-10136	282	44	move	move	VERB
ap-10136	282	45	at	at	ADP
ap-10136	282	46	approximately	approximately	ADV
ap-10136	282	47	1	1	NUM
ap-10136	282	48	m	m	NOUN
ap-10136	282	49	s−1	s−1	PROPN
ap-10136	282	50	.	.	PUNCT
ap-10136	283	1	the	the	DET
ap-10136	283	2	aspect	aspect	NOUN
ap-10136	283	3	of	of	ADP
ap-10136	283	4	potential	potential	ADJ
ap-10136	283	5	pressure	pressure	NOUN
ap-10136	283	6	loss	loss	NOUN
ap-10136	283	7	was	be	AUX
ap-10136	283	8	investigated	investigate	VERB
ap-10136	283	9	by	by	ADP
ap-10136	283	10	calculating	calculate	VERB
ap-10136	283	11	only	only	ADV
ap-10136	283	12	the	the	DET
ap-10136	283	13	reynolds	reynolds	PROPN
ap-10136	283	14	number	number	PROPN
ap-10136	283	15	,	,	PUNCT
ap-10136	283	16	which	which	PRON
ap-10136	283	17	comes	come	VERB
ap-10136	283	18	out	out	ADP
ap-10136	283	19	up	up	ADP
ap-10136	283	20	to	to	PART
ap-10136	283	21	2	2	NUM
ap-10136	283	22	-	-	PUNCT
ap-10136	283	23	times	time	NOUN
ap-10136	283	24	smaller	small	ADJ
ap-10136	283	25	for	for	ADP
ap-10136	283	26	the	the	DET
ap-10136	283	27	un	un	PROPN
ap-10136	283	28	&	&	CCONJ
ap-10136	283	29	li	li	PROPN
ap-10136	283	30	combination	combination	PROPN
ap-10136	283	31	and	and	CCONJ
ap-10136	283	32	up	up	ADP
ap-10136	283	33	to	to	PART
ap-10136	283	34	5	5	NUM
ap-10136	283	35	-	-	PUNCT
ap-10136	283	36	times	time	NOUN
ap-10136	283	37	smaller	small	ADJ
ap-10136	283	38	for	for	ADP
ap-10136	283	39	the	the	DET
ap-10136	283	40	haleu	haleu	ADJ
ap-10136	283	41	fuel	fuel	NOUN
ap-10136	283	42	.	.	PUNCT
ap-10136	284	1	as	as	ADP
ap-10136	284	2	a	a	DET
ap-10136	284	3	result	result	NOUN
ap-10136	284	4	,	,	PUNCT
ap-10136	284	5	it	it	PRON
ap-10136	284	6	turns	turn	VERB
ap-10136	284	7	out	out	ADP
ap-10136	284	8	that	that	SCONJ
ap-10136	284	9	the	the	DET
ap-10136	284	10	u-10zr	u-10zr	NOUN
ap-10136	284	11	&	&	CCONJ
ap-10136	284	12	na	na	PRON
ap-10136	284	13	combination	combination	NOUN
ap-10136	284	14	achieves	achieve	VERB
ap-10136	284	15	smaller	small	ADJ
ap-10136	284	16	size	size	NOUN
ap-10136	284	17	and	and	CCONJ
ap-10136	284	18	mass	mass	NOUN
ap-10136	284	19	,	,	PUNCT
ap-10136	284	20	however	however	ADV
ap-10136	284	21	,	,	PUNCT
ap-10136	284	22	in	in	ADP
ap-10136	284	23	terms	term	NOUN
ap-10136	284	24	of	of	ADP
ap-10136	284	25	cooling	cool	VERB
ap-10136	284	26	,	,	PUNCT
ap-10136	284	27	the	the	DET
ap-10136	284	28	un	un	PROPN
ap-10136	284	29	&	&	CCONJ
ap-10136	284	30	li	li	PROPN
ap-10136	284	31	combination	combination	NOUN
ap-10136	284	32	is	be	AUX
ap-10136	284	33	preferable	preferable	ADJ
ap-10136	284	34	.	.	PUNCT
ap-10136	285	1	the	the	DET
ap-10136	285	2	enrichment	enrichment	NOUN
ap-10136	285	3	comparison	comparison	NOUN
ap-10136	285	4	shows	show	VERB
ap-10136	285	5	that	that	SCONJ
ap-10136	285	6	smaller	small	ADJ
ap-10136	285	7	size	size	NOUN
ap-10136	285	8	and	and	CCONJ
ap-10136	285	9	mass	mass	NOUN
ap-10136	285	10	can	can	AUX
ap-10136	285	11	be	be	AUX
ap-10136	285	12	achieved	achieve	VERB
ap-10136	285	13	using	use	VERB
ap-10136	285	14	heu	heu	PROPN
ap-10136	285	15	fuel	fuel	NOUN
ap-10136	285	16	,	,	PUNCT
ap-10136	285	17	however	however	ADV
ap-10136	285	18	there	there	PRON
ap-10136	285	19	would	would	AUX
ap-10136	285	20	be	be	AUX
ap-10136	285	21	a	a	DET
ap-10136	285	22	higher	high	ADJ
ap-10136	285	23	pressure	pressure	NOUN
ap-10136	285	24	loss	loss	NOUN
ap-10136	285	25	.	.	PUNCT
ap-10136	286	1	as	as	SCONJ
ap-10136	286	2	mentioned	mention	VERB
ap-10136	286	3	in	in	ADP
ap-10136	286	4	the	the	DET
ap-10136	286	5	introduction	introduction	NOUN
ap-10136	286	6	,	,	PUNCT
ap-10136	286	7	only	only	ADV
ap-10136	286	8	radiation	radiation	NOUN
ap-10136	286	9	can	can	AUX
ap-10136	286	10	be	be	AUX
ap-10136	286	11	used	use	VERB
ap-10136	286	12	to	to	PART
ap-10136	286	13	dissipate	dissipate	VERB
ap-10136	286	14	heat	heat	NOUN
ap-10136	286	15	in	in	ADP
ap-10136	286	16	space	space	NOUN
ap-10136	286	17	.	.	PUNCT
ap-10136	287	1	at	at	ADP
ap-10136	287	2	low	low	ADJ
ap-10136	287	3	power	power	NOUN
ap-10136	287	4	levels	level	NOUN
ap-10136	287	5	,	,	PUNCT
ap-10136	287	6	this	this	PRON
ap-10136	287	7	should	should	AUX
ap-10136	287	8	not	not	PART
ap-10136	287	9	be	be	AUX
ap-10136	287	10	a	a	DET
ap-10136	287	11	problem	problem	NOUN
ap-10136	287	12	,	,	PUNCT
ap-10136	287	13	but	but	CCONJ
ap-10136	287	14	when	when	SCONJ
ap-10136	287	15	considering	consider	VERB
ap-10136	287	16	power	power	NOUN
ap-10136	287	17	dissipation	dissipation	NOUN
ap-10136	287	18	in	in	ADP
ap-10136	287	19	units	unit	NOUN
ap-10136	287	20	of	of	ADP
ap-10136	287	21	mws	mws	NOUN
ap-10136	287	22	,	,	PUNCT
ap-10136	287	23	temperature	temperature	NOUN
ap-10136	287	24	plays	play	VERB
ap-10136	287	25	a	a	DET
ap-10136	287	26	huge	huge	ADJ
ap-10136	287	27	role	role	NOUN
ap-10136	287	28	.	.	PUNCT
ap-10136	288	1	theoretically	theoretically	ADV
ap-10136	288	2	,	,	PUNCT
ap-10136	288	3	it	it	PRON
ap-10136	288	4	would	would	AUX
ap-10136	288	5	be	be	AUX
ap-10136	288	6	possible	possible	ADJ
ap-10136	288	7	to	to	PART
ap-10136	288	8	operate	operate	VERB
ap-10136	288	9	a	a	DET
ap-10136	288	10	sodium	sodium	NOUN
ap-10136	288	11	reactor	reactor	NOUN
ap-10136	288	12	at	at	ADP
ap-10136	288	13	a	a	DET
ap-10136	288	14	temperature	temperature	NOUN
ap-10136	288	15	of	of	ADP
ap-10136	288	16	1	1	NUM
ap-10136	288	17	100	100	NUM
ap-10136	288	18	k	k	NOUN
ap-10136	288	19	and	and	CCONJ
ap-10136	288	20	a	a	DET
ap-10136	288	21	lithium	lithium	NOUN
ap-10136	288	22	reactor	reactor	NOUN
ap-10136	288	23	at	at	ADP
ap-10136	288	24	temperature	temperature	NOUN
ap-10136	288	25	of	of	ADP
ap-10136	288	26	a	a	DET
ap-10136	288	27	1	1	NUM
ap-10136	288	28	550	550	NUM
ap-10136	288	29	k	k	NOUN
ap-10136	288	30	,	,	PUNCT
ap-10136	288	31	while	while	SCONJ
ap-10136	288	32	this	this	DET
ap-10136	288	33	temperature	temperature	NOUN
ap-10136	288	34	difference	difference	NOUN
ap-10136	288	35	could	could	AUX
ap-10136	288	36	make	make	VERB
ap-10136	288	37	up	up	ADP
ap-10136	288	38	to	to	ADP
ap-10136	288	39	a	a	DET
ap-10136	288	40	4	4	NUM
ap-10136	288	41	-	-	ADJ
ap-10136	288	42	fold	fold	ADJ
ap-10136	288	43	difference	difference	NOUN
ap-10136	288	44	in	in	ADP
ap-10136	288	45	the	the	DET
ap-10136	288	46	required	require	VERB
ap-10136	288	47	radiator	radiator	NOUN
ap-10136	288	48	area	area	NOUN
ap-10136	288	49	.	.	PUNCT
ap-10136	289	1	another	another	DET
ap-10136	289	2	question	question	NOUN
ap-10136	289	3	would	would	AUX
ap-10136	289	4	be	be	AUX
ap-10136	289	5	whether	whether	SCONJ
ap-10136	289	6	a	a	DET
ap-10136	289	7	moderated	moderated	ADJ
ap-10136	289	8	thermal	thermal	ADJ
ap-10136	289	9	or	or	CCONJ
ap-10136	289	10	epithermal	epithermal	ADJ
ap-10136	289	11	system	system	NOUN
ap-10136	289	12	would	would	AUX
ap-10136	289	13	be	be	AUX
ap-10136	289	14	more	more	ADV
ap-10136	289	15	appropriate	appropriate	ADJ
ap-10136	289	16	for	for	ADP
ap-10136	289	17	haleu	haleu	ADJ
ap-10136	289	18	fuel	fuel	NOUN
ap-10136	289	19	,	,	PUNCT
ap-10136	289	20	which	which	PRON
ap-10136	289	21	could	could	AUX
ap-10136	289	22	lead	lead	VERB
ap-10136	289	23	to	to	ADP
ap-10136	289	24	a	a	DET
ap-10136	289	25	reduction	reduction	NOUN
ap-10136	289	26	in	in	ADP
ap-10136	289	27	size	size	NOUN
ap-10136	289	28	,	,	PUNCT
ap-10136	289	29	and	and	CCONJ
ap-10136	289	30	therefore	therefore	ADV
ap-10136	289	31	a	a	DET
ap-10136	289	32	reduction	reduction	NOUN
ap-10136	289	33	in	in	ADP
ap-10136	289	34	mass	mass	PROPN
ap-10136	289	35	.	.	PUNCT
ap-10136	290	1	the	the	DET
ap-10136	290	2	study	study	NOUN
ap-10136	290	3	of	of	ADP
ap-10136	290	4	both	both	DET
ap-10136	290	5	issues	issue	NOUN
ap-10136	290	6	should	should	AUX
ap-10136	290	7	be	be	AUX
ap-10136	290	8	the	the	DET
ap-10136	290	9	subject	subject	NOUN
ap-10136	290	10	of	of	ADP
ap-10136	290	11	further	further	ADJ
ap-10136	290	12	follow	follow	VERB
ap-10136	290	13	-	-	PUNCT
ap-10136	290	14	up	up	ADP
ap-10136	290	15	work	work	NOUN
ap-10136	290	16	.	.	PUNCT
ap-10136	291	1	in	in	ADP
ap-10136	291	2	conclusion	conclusion	NOUN
ap-10136	291	3	,	,	PUNCT
ap-10136	291	4	this	this	DET
ap-10136	291	5	work	work	NOUN
ap-10136	291	6	has	have	AUX
ap-10136	291	7	dealt	deal	VERB
ap-10136	291	8	with	with	ADP
ap-10136	291	9	neutronic	neutronic	ADJ
ap-10136	291	10	analysis	analysis	NOUN
ap-10136	291	11	,	,	PUNCT
ap-10136	291	12	i.e.	i.e.	X
ap-10136	291	13	how	how	SCONJ
ap-10136	291	14	the	the	DET
ap-10136	291	15	given	give	VERB
ap-10136	291	16	combination	combination	NOUN
ap-10136	291	17	of	of	ADP
ap-10136	291	18	materials	material	NOUN
ap-10136	291	19	relates	relate	VERB
ap-10136	291	20	to	to	ADP
ap-10136	291	21	each	each	DET
ap-10136	291	22	other	other	ADJ
ap-10136	291	23	,	,	PUNCT
ap-10136	291	24	and	and	CCONJ
ap-10136	291	25	at	at	ADP
ap-10136	291	26	the	the	DET
ap-10136	291	27	same	same	ADJ
ap-10136	291	28	time	time	NOUN
ap-10136	291	29	has	have	AUX
ap-10136	291	30	focused	focus	VERB
ap-10136	291	31	on	on	ADP
ap-10136	291	32	only	only	ADV
ap-10136	291	33	5	5	NUM
ap-10136	291	34	types	type	NOUN
ap-10136	291	35	of	of	ADP
ap-10136	291	36	fuel	fuel	NOUN
ap-10136	291	37	,	,	PUNCT
ap-10136	291	38	one	one	NUM
ap-10136	291	39	type	type	NOUN
ap-10136	291	40	of	of	ADP
ap-10136	291	41	cladding	cladding	NOUN
ap-10136	291	42	,	,	PUNCT
ap-10136	291	43	and	and	CCONJ
ap-10136	291	44	alkali	alkali	ADJ
ap-10136	291	45	metal	metal	NOUN
ap-10136	291	46	cooling	cooling	NOUN
ap-10136	291	47	.	.	PUNCT
ap-10136	292	1	if	if	SCONJ
ap-10136	292	2	it	it	PRON
ap-10136	292	3	is	be	AUX
ap-10136	292	4	planned	plan	VERB
ap-10136	292	5	to	to	PART
ap-10136	292	6	extend	extend	VERB
ap-10136	292	7	the	the	DET
ap-10136	292	8	article	article	NOUN
ap-10136	292	9	from	from	ADP
ap-10136	292	10	a	a	DET
ap-10136	292	11	conference	conference	NOUN
ap-10136	292	12	paper	paper	NOUN
ap-10136	292	13	to	to	ADP
ap-10136	292	14	a	a	DET
ap-10136	292	15	journal	journal	NOUN
ap-10136	292	16	paper	paper	NOUN
ap-10136	292	17	,	,	PUNCT
ap-10136	292	18	it	it	PRON
ap-10136	292	19	would	would	AUX
ap-10136	292	20	be	be	AUX
ap-10136	292	21	appropriate	appropriate	ADJ
ap-10136	292	22	to	to	PART
ap-10136	292	23	supplement	supplement	VERB
ap-10136	292	24	this	this	DET
ap-10136	292	25	selection	selection	NOUN
ap-10136	292	26	with	with	ADP
ap-10136	292	27	other	other	ADJ
ap-10136	292	28	materials	material	NOUN
ap-10136	292	29	,	,	PUNCT
ap-10136	292	30	such	such	ADJ
ap-10136	292	31	as	as	ADP
ap-10136	292	32	ceramic	ceramic	ADJ
ap-10136	292	33	cladding	cladding	NOUN
ap-10136	292	34	(	(	PUNCT
ap-10136	292	35	sic	sic	ADJ
ap-10136	292	36	)	)	PUNCT
ap-10136	292	37	,	,	PUNCT
ap-10136	292	38	cooling	cool	VERB
ap-10136	292	39	with	with	ADP
ap-10136	292	40	molten	molten	ADJ
ap-10136	292	41	salts	salt	NOUN
ap-10136	292	42	(	(	PUNCT
ap-10136	292	43	flibe	flibe	NOUN
ap-10136	292	44	or	or	CCONJ
ap-10136	292	45	fli	fli	NOUN
ap-10136	292	46	)	)	PUNCT
ap-10136	292	47	or	or	CCONJ
ap-10136	292	48	other	other	ADJ
ap-10136	292	49	liquid	liquid	ADJ
ap-10136	292	50	metals	metal	NOUN
ap-10136	292	51	(	(	PUNCT
ap-10136	292	52	pb	pb	ADP
ap-10136	292	53	,	,	PUNCT
ap-10136	292	54	pb	pb	ADP
ap-10136	292	55	-56bi	-56bi	PROPN
ap-10136	292	56	)	)	PUNCT
ap-10136	292	57	,	,	PUNCT
ap-10136	292	58	or	or	CCONJ
ap-10136	292	59	different	different	ADJ
ap-10136	292	60	types	type	NOUN
ap-10136	292	61	of	of	ADP
ap-10136	292	62	fuel	fuel	NOUN
ap-10136	292	63	.	.	PUNCT
ap-10136	293	1	at	at	ADP
ap-10136	293	2	the	the	DET
ap-10136	293	3	same	same	ADJ
ap-10136	293	4	time	time	NOUN
ap-10136	293	5	,	,	PUNCT
ap-10136	293	6	the	the	DET
ap-10136	293	7	work	work	NOUN
ap-10136	293	8	does	do	AUX
ap-10136	293	9	not	not	PART
ap-10136	293	10	deal	deal	VERB
ap-10136	293	11	in	in	ADP
ap-10136	293	12	detail	detail	NOUN
ap-10136	293	13	with	with	ADP
ap-10136	293	14	the	the	DET
ap-10136	293	15	thermal	thermal	ADJ
ap-10136	293	16	hydraulic	hydraulic	ADJ
ap-10136	293	17	study	study	NOUN
ap-10136	293	18	and	and	CCONJ
ap-10136	293	19	the	the	DET
ap-10136	293	20	burnup	burnup	ADJ
ap-10136	293	21	possibilities	possibility	NOUN
ap-10136	293	22	.	.	PUNCT
ap-10136	294	1	it	it	PRON
ap-10136	294	2	is	be	AUX
ap-10136	294	3	not	not	PART
ap-10136	294	4	certain	certain	ADJ
ap-10136	294	5	whether	whether	SCONJ
ap-10136	294	6	the	the	DET
ap-10136	294	7	cladding	cladding	NOUN
ap-10136	294	8	or	or	CCONJ
ap-10136	294	9	the	the	DET
ap-10136	294	10	fuel	fuel	NOUN
ap-10136	294	11	itself	itself	PRON
ap-10136	294	12	can	can	AUX
ap-10136	294	13	withstand	withstand	VERB
ap-10136	294	14	such	such	ADJ
ap-10136	294	15	burnup	burnup	NOUN
ap-10136	294	16	,	,	PUNCT
ap-10136	294	17	what	what	PRON
ap-10136	294	18	their	their	PRON
ap-10136	294	19	chemical	chemical	NOUN
ap-10136	294	20	compatibility	compatibility	NOUN
ap-10136	294	21	is	be	AUX
ap-10136	294	22	,	,	PUNCT
ap-10136	294	23	or	or	CCONJ
ap-10136	294	24	how	how	SCONJ
ap-10136	294	25	the	the	DET
ap-10136	294	26	system	system	NOUN
ap-10136	294	27	would	would	AUX
ap-10136	294	28	behave	behave	VERB
ap-10136	294	29	if	if	SCONJ
ap-10136	294	30	thermal	thermal	ADJ
ap-10136	294	31	expansion	expansion	NOUN
ap-10136	294	32	were	be	AUX
ap-10136	294	33	taken	take	VERB
ap-10136	294	34	into	into	ADP
ap-10136	294	35	account	account	NOUN
ap-10136	294	36	.	.	PUNCT
ap-10136	295	1	it	it	PRON
ap-10136	295	2	would	would	AUX
ap-10136	295	3	also	also	ADV
ap-10136	295	4	be	be	AUX
ap-10136	295	5	useful	useful	ADJ
ap-10136	295	6	to	to	PART
ap-10136	295	7	compare	compare	VERB
ap-10136	295	8	these	these	DET
ap-10136	295	9	results	result	NOUN
ap-10136	295	10	with	with	ADP
ap-10136	295	11	experimental	experimental	ADJ
ap-10136	295	12	data	datum	NOUN
ap-10136	295	13	.	.	PUNCT
ap-10136	296	1	however	however	ADV
ap-10136	296	2	,	,	PUNCT
ap-10136	296	3	this	this	PRON
ap-10136	296	4	is	be	AUX
ap-10136	296	5	also	also	ADV
ap-10136	296	6	a	a	DET
ap-10136	296	7	possible	possible	ADJ
ap-10136	296	8	topic	topic	NOUN
ap-10136	296	9	for	for	ADP
ap-10136	296	10	the	the	DET
ap-10136	296	11	future	future	NOUN
ap-10136	296	12	.	.	PUNCT
ap-10136	297	1	list	list	NOUN
ap-10136	297	2	of	of	ADP
ap-10136	297	3	symbols	symbol	NOUN
ap-10136	297	4	b	b	PROPN
ap-10136	297	5	burnup	burnup	X
ap-10136	297	6	[	[	X
ap-10136	297	7	mw	mw	X
ap-10136	297	8	d	d	PROPN
ap-10136	297	9	kg−1	kg−1	PROPN
ap-10136	297	10	]	]	X
ap-10136	297	11	cp	cp	NUM
ap-10136	297	12	specific	specific	ADJ
ap-10136	297	13	heat	heat	NOUN
ap-10136	297	14	capacity	capacity	NOUN
ap-10136	297	15	[	[	X
ap-10136	297	16	j	j	PROPN
ap-10136	297	17	kg−1	kg−1	PROPN
ap-10136	297	18	k−1	k−1	PROPN
ap-10136	297	19	]	]	PUNCT
ap-10136	297	20	d	d	X
ap-10136	297	21	diameter	diameter	NOUN
ap-10136	298	1	[	[	X
ap-10136	298	2	cm	cm	X
ap-10136	298	3	]	]	X
ap-10136	298	4	e	e	X
ap-10136	298	5	energy	energy	NOUN
ap-10136	298	6	[	[	X
ap-10136	298	7	mev	mev	X
ap-10136	298	8	]	]	X
ap-10136	298	9	f	f	PROPN
ap-10136	298	10	reaction	reaction	NOUN
ap-10136	298	11	rate	rate	NOUN
ap-10136	298	12	[	[	X
ap-10136	298	13	cm−3	cm−3	PROPN
ap-10136	298	14	s−1	s−1	PROPN
ap-10136	298	15	]	]	PUNCT
ap-10136	298	16	h	h	NOUN
ap-10136	298	17	height	height	NOUN
ap-10136	299	1	[	[	X
ap-10136	299	2	cm	cm	X
ap-10136	299	3	]	]	X
ap-10136	299	4	h	h	NOUN
ap-10136	299	5	specific	specific	ADJ
ap-10136	299	6	enthalpy	enthalpy	NOUN
ap-10136	299	7	[	[	X
ap-10136	299	8	kj	kj	PROPN
ap-10136	299	9	kg−1	kg−1	PROPN
ap-10136	299	10	]	]	X
ap-10136	299	11	k	k	PROPN
ap-10136	299	12	multiplication	multiplication	NOUN
ap-10136	299	13	factor	factor	NOUN
ap-10136	299	14	[	[	X
ap-10136	299	15	–	–	PUNCT
ap-10136	299	16	]	]	X
ap-10136	299	17	m	m	VERB
ap-10136	299	18	mass	mass	NOUN
ap-10136	300	1	[	[	X
ap-10136	300	2	kg	kg	X
ap-10136	300	3	,	,	PUNCT
ap-10136	300	4	g	g	NOUN
ap-10136	300	5	]	]	X
ap-10136	300	6	ṁ	ṁ	ADJ
ap-10136	300	7	mass	mass	ADJ
ap-10136	300	8	flow	flow	NOUN
ap-10136	300	9	rate	rate	NOUN
ap-10136	300	10	[	[	X
ap-10136	300	11	kg	kg	X
ap-10136	300	12	s−1	s−1	PROPN
ap-10136	300	13	]	]	X
ap-10136	300	14	p	p	X
ap-10136	300	15	power	power	NOUN
ap-10136	300	16	[	[	X
ap-10136	300	17	w	w	X
ap-10136	300	18	]	]	X
ap-10136	300	19	r	r	NOUN
ap-10136	300	20	radius	radius	NOUN
ap-10136	301	1	[	[	X
ap-10136	301	2	cm	cm	X
ap-10136	301	3	]	]	X
ap-10136	301	4	s	s	PART
ap-10136	301	5	area	area	NOUN
ap-10136	301	6	[	[	X
ap-10136	301	7	cm2	cm2	X
ap-10136	301	8	]	]	X
ap-10136	301	9	q	q	X
ap-10136	301	10	heat	heat	NOUN
ap-10136	301	11	[	[	X
ap-10136	301	12	j	j	X
ap-10136	301	13	]	]	X
ap-10136	301	14	q̇	q̇	NOUN
ap-10136	301	15	heat	heat	NOUN
ap-10136	301	16	flow	flow	NOUN
ap-10136	301	17	rate	rate	NOUN
ap-10136	301	18	[	[	X
ap-10136	301	19	w	w	X
ap-10136	301	20	]	]	X
ap-10136	301	21	q	q	X
ap-10136	301	22	specific	specific	ADJ
ap-10136	301	23	power	power	NOUN
ap-10136	301	24	[	[	X
ap-10136	301	25	kw	kw	X
ap-10136	301	26	kg−1	kg−1	PROPN
ap-10136	301	27	]	]	X
ap-10136	301	28	qv	qv	ADP
ap-10136	301	29	power	power	NOUN
ap-10136	301	30	density	density	NOUN
ap-10136	302	1	[	[	X
ap-10136	302	2	w	w	X
ap-10136	302	3	cm−3	cm−3	PROPN
ap-10136	302	4	]	]	PUNCT
ap-10136	302	5	t	t	PROPN
ap-10136	302	6	thermodynamic	thermodynamic	ADJ
ap-10136	302	7	temperature	temperature	NOUN
ap-10136	302	8	[	[	X
ap-10136	302	9	k	k	X
ap-10136	302	10	]	]	X
ap-10136	302	11	t	t	X
ap-10136	302	12	temperature	temperature	NOUN
ap-10136	303	1	[	[	X
ap-10136	303	2	°	°	ADP
ap-10136	303	3	c	c	X
ap-10136	303	4	]	]	X
ap-10136	303	5	v	v	X
ap-10136	303	6	volume	volume	NOUN
ap-10136	303	7	[	[	X
ap-10136	303	8	cm3	cm3	NOUN
ap-10136	303	9	]	]	PUNCT
ap-10136	303	10	v	v	ADP
ap-10136	303	11	velocity	velocity	NOUN
ap-10136	303	12	[	[	X
ap-10136	303	13	m	m	NOUN
ap-10136	303	14	s−1	s−1	PROPN
ap-10136	303	15	]	]	X
ap-10136	303	16	ϕ	ϕ	PROPN
ap-10136	303	17	neutron	neutron	NOUN
ap-10136	303	18	flux	flux	NOUN
ap-10136	304	1	[	[	X
ap-10136	304	2	cm−2	cm−2	ADP
ap-10136	304	3	s−1	s−1	PROPN
ap-10136	304	4	]	]	PUNCT
ap-10136	304	5	λ	λ	X
ap-10136	304	6	thermal	thermal	ADJ
ap-10136	304	7	conductivity	conductivity	NOUN
ap-10136	304	8	[	[	X
ap-10136	304	9	w	w	NOUN
ap-10136	304	10	m−1	m−1	PROPN
ap-10136	304	11	k−1	k−1	PROPN
ap-10136	304	12	]	]	PUNCT
ap-10136	304	13	ϱ	ϱ	ADP
ap-10136	304	14	density	density	NOUN
ap-10136	304	15	[	[	X
ap-10136	304	16	g	g	X
ap-10136	304	17	cm−3	cm−3	PROPN
ap-10136	304	18	]	]	PUNCT
ap-10136	304	19	ρ	ρ	NUM
ap-10136	304	20	reactivity	reactivity	NOUN
ap-10136	304	21	[	[	X
ap-10136	304	22	pcm	pcm	NOUN
ap-10136	304	23	]	]	X
ap-10136	304	24	σ	σ	PROPN
ap-10136	304	25	stefan	stefan	PROPN
ap-10136	304	26	–	–	PUNCT
ap-10136	304	27	boltzmann	boltzmann	PROPN
ap-10136	304	28	constant	constant	ADJ
ap-10136	305	1	[	[	X
ap-10136	305	2	w	w	PROPN
ap-10136	305	3	m−2	m−2	PROPN
ap-10136	305	4	k−4	k−4	PROPN
ap-10136	305	5	]	]	PUNCT
ap-10136	305	6	re	re	X
ap-10136	305	7	reynold	reynold	PROPN
ap-10136	305	8	’s	’s	PART
ap-10136	305	9	number	number	NOUN
ap-10136	305	10	bol	bol	NOUN
ap-10136	305	11	beginning	beginning	NOUN
ap-10136	305	12	of	of	ADP
ap-10136	305	13	life	life	NOUN
ap-10136	305	14	eol	eol	PROPN
ap-10136	305	15	end	end	NOUN
ap-10136	305	16	of	of	ADP
ap-10136	305	17	life	life	NOUN
ap-10136	305	18	efpd	efpd	NOUN
ap-10136	305	19	effective	effective	ADJ
ap-10136	305	20	full	full	ADJ
ap-10136	305	21	power	power	NOUN
ap-10136	305	22	day	day	NOUN
ap-10136	305	23	haleu	haleu	ADV
ap-10136	305	24	high	high	ADJ
ap-10136	305	25	-	-	PUNCT
ap-10136	305	26	assay	assay	NOUN
ap-10136	305	27	low	low	ADJ
ap-10136	305	28	-	-	PUNCT
ap-10136	305	29	enriched	enrich	VERB
ap-10136	305	30	uranium	uranium	NOUN
ap-10136	305	31	heu	heu	PROPN
ap-10136	305	32	hight	hight	ADJ
ap-10136	305	33	-	-	PUNCT
ap-10136	305	34	enriched	enrich	VERB
ap-10136	305	35	uranium	uranium	NOUN
ap-10136	305	36	hm	hm	INTJ
ap-10136	305	37	heavy	heavy	ADJ
ap-10136	305	38	metal	metal	NOUN
ap-10136	305	39	fiss	fiss	PROPN
ap-10136	305	40	fission	fission	PROPN
ap-10136	305	41	f	f	PROPN
ap-10136	305	42	fast	fast	PROPN
ap-10136	305	43	group	group	NOUN
ap-10136	305	44	th	th	NUM
ap-10136	305	45	thermal	thermal	ADJ
ap-10136	305	46	group	group	NOUN
ap-10136	305	47	references	reference	NOUN
ap-10136	305	48	[	[	X
ap-10136	305	49	1	1	NUM
ap-10136	305	50	]	]	PUNCT
ap-10136	305	51	d.	d.	PROPN
ap-10136	305	52	buden	buden	PROPN
ap-10136	305	53	.	.	PUNCT
ap-10136	306	1	space	space	NOUN
ap-10136	306	2	nuclear	nuclear	ADJ
ap-10136	306	3	propulsion	propulsion	NOUN
ap-10136	306	4	and	and	CCONJ
ap-10136	306	5	power	power	NOUN
ap-10136	306	6	:	:	PUNCT
ap-10136	306	7	space	space	NOUN
ap-10136	306	8	nuclear	nuclear	ADJ
ap-10136	306	9	fission	fission	NOUN
ap-10136	306	10	electric	electric	PROPN
ap-10136	306	11	power	power	NOUN
ap-10136	306	12	systems	system	NOUN
ap-10136	306	13	.	.	PUNCT
ap-10136	307	1	polaris	polaris	PROPN
ap-10136	307	2	books	book	NOUN
ap-10136	307	3	,	,	PUNCT
ap-10136	307	4	2011	2011	NUM
ap-10136	307	5	.	.	PUNCT
ap-10136	308	1	isbn	isbn	ADJ
ap-10136	308	2	9780974144344	9780974144344	NUM
ap-10136	308	3	.	.	PUNCT
ap-10136	309	1	[	[	X
ap-10136	309	2	2	2	NUM
ap-10136	309	3	]	]	PUNCT
ap-10136	309	4	arianespace	arianespace	NOUN
ap-10136	309	5	.	.	PUNCT
ap-10136	310	1	ariane	ariane	PROPN
ap-10136	310	2	6	6	NUM
ap-10136	310	3	user	user	NOUN
ap-10136	310	4	’s	’s	PART
ap-10136	310	5	manual	manual	NOUN
ap-10136	310	6	.	.	PUNCT
ap-10136	311	1	issue	issue	NOUN
ap-10136	311	2	2	2	NUM
ap-10136	311	3	,	,	PUNCT
ap-10136	311	4	revision	revision	NOUN
ap-10136	311	5	0	0	NUM
ap-10136	311	6	,	,	PUNCT
ap-10136	311	7	2021	2021	NUM
ap-10136	311	8	.	.	PUNCT
ap-10136	312	1	[	[	X
ap-10136	312	2	2024	2024	NUM
ap-10136	312	3	-	-	SYM
ap-10136	312	4	06	06	NUM
ap-10136	312	5	-	-	SYM
ap-10136	312	6	20	20	NUM
ap-10136	312	7	]	]	PUNCT
ap-10136	312	8	.	.	PUNCT
ap-10136	313	1	https://www.arianespace.com/wpcontent/uploads/2021/03/mua-6_issue-2_revision0_march-2021.pdf	https://www.arianespace.com/wpcontent/uploads/2021/03/mua-6_issue-2_revision0_march-2021.pdf	PROPN
ap-10136	313	2	260	260	NUM
ap-10136	313	3	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	NOUN
ap-10136	313	4	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	PROPN
ap-10136	313	5	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	https://www.arianespace.com/wp-content/uploads/2021/03/mua-6_issue-2_revision-0_march-2021.pdf	PROPN
ap-10136	313	6	vol	vol	NOUN
ap-10136	313	7	.	.	PUNCT
ap-10136	314	1	65	65	NUM
ap-10136	314	2	no	no	NOUN
ap-10136	314	3	.	.	PUNCT
ap-10136	315	1	2/2025	2/2025	NUM
ap-10136	315	2	conceptual	conceptual	ADJ
ap-10136	315	3	design	design	NOUN
ap-10136	315	4	of	of	ADP
ap-10136	315	5	a	a	DET
ap-10136	315	6	space	space	NOUN
ap-10136	315	7	nuclear	nuclear	ADJ
ap-10136	315	8	fast	fast	ADJ
ap-10136	315	9	reactor	reactor	NOUN
ap-10136	315	10	[	[	X
ap-10136	315	11	3	3	NUM
ap-10136	315	12	]	]	PUNCT
ap-10136	315	13	spacex	spacex	PROPN
ap-10136	315	14	.	.	PROPN
ap-10136	316	1	falcon	falcon	PROPN
ap-10136	316	2	user	user	PROPN
ap-10136	316	3	’s	’s	PART
ap-10136	316	4	guide	guide	NOUN
ap-10136	316	5	,	,	PUNCT
ap-10136	316	6	2021	2021	NUM
ap-10136	316	7	.	.	PUNCT
ap-10136	317	1	[	[	X
ap-10136	317	2	2024	2024	NUM
ap-10136	317	3	-	-	SYM
ap-10136	317	4	06	06	NUM
ap-10136	317	5	-	-	SYM
ap-10136	317	6	20	20	NUM
ap-10136	317	7	]	]	PUNCT
ap-10136	317	8	.	.	PUNCT
ap-10136	318	1	https://www.spacex.com/media/falcon-usersguide-2021-09.pdf	https://www.spacex.com/media/falcon-usersguide-2021-09.pdf	PUNCT
ap-10136	319	1	[	[	X
ap-10136	319	2	4	4	NUM
ap-10136	319	3	]	]	X
ap-10136	319	4	nasa	nasa	PROPN
ap-10136	319	5	.	.	PUNCT
ap-10136	320	1	space	space	NOUN
ap-10136	320	2	launch	launch	NOUN
ap-10136	320	3	system	system	NOUN
ap-10136	320	4	lift	lift	NOUN
ap-10136	320	5	capabilities	capability	NOUN
ap-10136	320	6	.	.	PUNCT
ap-10136	321	1	[	[	X
ap-10136	321	2	2024	2024	NUM
ap-10136	321	3	-	-	SYM
ap-10136	321	4	06	06	NUM
ap-10136	321	5	-	-	SYM
ap-10136	321	6	20	20	NUM
ap-10136	321	7	]	]	PUNCT
ap-10136	321	8	.	.	PUNCT
ap-10136	322	1	https://www.nasa.gov/wpcontent/uploads/2020/02/sls_lift_capabilities	https://www.nasa.gov/wpcontent/uploads/2020/02/sls_lift_capabilitie	NOUN
ap-10136	322	2	_	_	PRON
ap-10136	322	3	and_configurations_508_08202018_0.pdf	and_configurations_508_08202018_0.pdf	PUNCT
ap-10136	323	1	[	[	X
ap-10136	323	2	5	5	NUM
ap-10136	323	3	]	]	PUNCT
ap-10136	323	4	spacex	spacex	NOUN
ap-10136	323	5	.	.	PROPN
ap-10136	323	6	starship	starship	NOUN
ap-10136	323	7	.	.	PUNCT
ap-10136	324	1	[	[	X
ap-10136	324	2	2024	2024	NUM
ap-10136	324	3	-	-	SYM
ap-10136	324	4	06	06	NUM
ap-10136	324	5	-	-	SYM
ap-10136	324	6	20	20	NUM
ap-10136	324	7	]	]	PUNCT
ap-10136	324	8	.	.	PUNCT
ap-10136	325	1	https://www.spacex.com/vehicles/starship/	https://www.spacex.com/vehicles/starship/	PROPN
ap-10136	325	2	[	[	X
ap-10136	325	3	6	6	NUM
ap-10136	325	4	]	]	X
ap-10136	325	5	international	international	ADJ
ap-10136	325	6	atomic	atomic	ADJ
ap-10136	325	7	energy	energy	NOUN
ap-10136	325	8	agency	agency	NOUN
ap-10136	325	9	.	.	PUNCT
ap-10136	326	1	thermophysical	thermophysical	ADJ
ap-10136	326	2	properties	property	NOUN
ap-10136	326	3	of	of	ADP
ap-10136	326	4	materials	material	NOUN
ap-10136	326	5	for	for	ADP
ap-10136	326	6	nuclear	nuclear	ADJ
ap-10136	326	7	engineering	engineering	NOUN
ap-10136	326	8	:	:	PUNCT
ap-10136	326	9	a	a	DET
ap-10136	326	10	tutorial	tutorial	NOUN
ap-10136	326	11	and	and	CCONJ
ap-10136	326	12	collection	collection	NOUN
ap-10136	326	13	of	of	ADP
ap-10136	326	14	data	data	PROPN
ap-10136	326	15	.	.	PUNCT
ap-10136	327	1	2008	2008	NUM
ap-10136	327	2	.	.	PUNCT
ap-10136	328	1	[	[	X
ap-10136	328	2	2024	2024	NUM
ap-10136	328	3	-	-	SYM
ap-10136	328	4	06	06	NUM
ap-10136	328	5	-	-	SYM
ap-10136	328	6	20	20	NUM
ap-10136	328	7	]	]	PUNCT
ap-10136	328	8	.	.	PUNCT
ap-10136	329	1	https://www-pub.iaea.org/mtcd/publications/pdf/	https://www-pub.iaea.org/mtcd/publications/pdf/	X
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ap-10136	329	3	[	[	X
ap-10136	329	4	7	7	NUM
ap-10136	329	5	]	]	X
ap-10136	329	6	j.	j.	PROPN
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ap-10136	329	8	,	,	PUNCT
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ap-10136	329	12	,	,	PUNCT
ap-10136	329	13	g.	g.	PROPN
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ap-10136	329	16	,	,	PUNCT
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ap-10136	329	18	al	al	PROPN
ap-10136	329	19	.	.	PUNCT
ap-10136	330	1	u	u	PROPN
ap-10136	330	2	-	-	PROPN
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ap-10136	330	5	handbook	handbook	NOUN
ap-10136	330	6	,	,	PUNCT
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ap-10136	330	8	1.0	1.0	NUM
ap-10136	330	9	.	.	PUNCT
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ap-10136	331	2	.	.	PUNCT
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ap-10136	332	4	,	,	PUNCT
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ap-10136	332	8	,	,	PUNCT
ap-10136	332	9	2006	2006	NUM
ap-10136	332	10	.	.	PUNCT
ap-10136	333	1	[	[	X
ap-10136	333	2	2024	2024	NUM
ap-10136	333	3	-	-	SYM
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ap-10136	333	5	-	-	SYM
ap-10136	333	6	20	20	NUM
ap-10136	333	7	]	]	PUNCT
ap-10136	333	8	.	.	PUNCT
ap-10136	334	1	https://	https://	PROPN
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ap-10136	334	5	]	]	X
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ap-10136	334	9	.	.	PUNCT
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ap-10136	335	2	fuels	fuel	NOUN
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ap-10136	335	4	,	,	PUNCT
ap-10136	335	5	part	part	NOUN
ap-10136	335	6	1	1	NUM
ap-10136	335	7	:	:	PUNCT
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ap-10136	335	10	on	on	ADP
ap-10136	335	11	u	u	PROPN
ap-10136	335	12	-	-	PROPN
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ap-10136	335	14	,	,	PUNCT
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ap-10136	335	16	-	-	PUNCT
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ap-10136	335	18	,	,	PUNCT
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ap-10136	335	20	-	-	PROPN
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ap-10136	335	24	u	u	NOUN
ap-10136	335	25	-	-	PROPN
ap-10136	335	26	pu	pu	PROPN
ap-10136	335	27	-	-	PUNCT
ap-10136	335	28	zr	zr	PROPN
ap-10136	335	29	,	,	PUNCT
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ap-10136	335	33	minor	minor	ADJ
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ap-10136	335	35	(	(	PUNCT
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ap-10136	335	44	-	-	PUNCT
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ap-10136	335	47	(	(	PUNCT
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ap-10136	335	49	,	,	PUNCT
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ap-10136	335	51	,	,	PUNCT
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ap-10136	335	53	,	,	PUNCT
ap-10136	335	54	nd	nd	NOUN
ap-10136	335	55	,	,	PUNCT
ap-10136	335	56	gd	gd	NOUN
ap-10136	335	57	)	)	PUNCT
ap-10136	335	58	,	,	PUNCT
ap-10136	335	59	and	and	CCONJ
ap-10136	335	60	y.	y.	PROPN
ap-10136	335	61	idaho	idaho	PROPN
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ap-10136	335	63	laboratory	laboratory	PROPN
ap-10136	335	64	,	,	PUNCT
ap-10136	335	65	2017	2017	NUM
ap-10136	335	66	.	.	PUNCT
ap-10136	336	1	[	[	X
ap-10136	336	2	2024	2024	NUM
ap-10136	336	3	-	-	SYM
ap-10136	336	4	06	06	NUM
ap-10136	336	5	-	-	SYM
ap-10136	336	6	20	20	NUM
ap-10136	336	7	]	]	PUNCT
ap-10136	336	8	.	.	PUNCT
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ap-10136	337	2	.	.	PUNCT
ap-10136	338	1	gov	gov	PROPN
ap-10136	338	2	/	/	SYM
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ap-10136	338	4	/	/	SYM
ap-10136	338	5	sti	sti	PROPN
ap-10136	338	6	/	/	SYM
ap-10136	338	7	sti	sti	PROPN
ap-10136	338	8	/	/	SYM
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ap-10136	338	10	[	[	X
ap-10136	338	11	9	9	NUM
ap-10136	338	12	]	]	PUNCT
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ap-10136	338	16	.	.	PUNCT
ap-10136	339	1	nuclear	nuclear	ADJ
ap-10136	339	2	reactors	reactor	NOUN
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ap-10136	339	5	for	for	ADP
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ap-10136	340	1	[	[	X
ap-10136	340	2	2024	2024	NUM
ap-10136	340	3	-	-	SYM
ap-10136	340	4	06	06	NUM
ap-10136	340	5	-	-	SYM
ap-10136	340	6	20	20	NUM
ap-10136	340	7	]	]	PUNCT
ap-10136	340	8	.	.	PUNCT
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ap-10136	341	3	/	/	SYM
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ap-10136	341	5	-	-	PUNCT
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ap-10136	341	7	-	-	PUNCT
ap-10136	341	8	for	for	ADP
ap-10136	341	9	-	-	PUNCT
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ap-10136	341	13	]	]	PUNCT
ap-10136	341	14	s.	s.	PROPN
ap-10136	341	15	f.	f.	PROPN
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ap-10136	342	2	space	space	NOUN
ap-10136	342	3	reactor	reactor	NOUN
ap-10136	342	4	design	design	NOUN
ap-10136	342	5	.	.	PUNCT
ap-10136	343	1	progress	progress	NOUN
ap-10136	343	2	in	in	ADP
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ap-10136	343	4	energy	energy	NOUN
ap-10136	343	5	42(3):323–359	42(3):323–359	NOUN
ap-10136	343	6	,	,	PUNCT
ap-10136	343	7	2003	2003	NUM
ap-10136	343	8	.	.	PUNCT
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ap-10136	345	1	[	[	X
ap-10136	345	2	11	11	NUM
ap-10136	345	3	]	]	SYM
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ap-10136	345	5	.	.	PROPN
ap-10136	345	6	space	space	NOUN
ap-10136	345	7	transportation	transportation	NOUN
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ap-10136	345	9	nuclear	nuclear	ADJ
ap-10136	345	10	propulsion	propulsion	NOUN
ap-10136	345	11	,	,	PUNCT
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ap-10136	345	13	.	.	PUNCT
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ap-10136	346	2	2024	2024	NUM
ap-10136	346	3	-	-	SYM
ap-10136	346	4	06	06	NUM
ap-10136	346	5	-	-	SYM
ap-10136	346	6	20	20	NUM
ap-10136	346	7	]	]	PUNCT
ap-10136	346	8	.	.	PUNCT
ap-10136	347	1	https://commercialisation.esa.int/2022/09/	https://commercialisation.esa.int/2022/09/	PROPN
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ap-10136	347	3	-	-	PUNCT
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ap-10136	347	5	-	-	PUNCT
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ap-10136	347	7	-	-	PUNCT
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ap-10136	347	9	-	-	PUNCT
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ap-10136	348	3	]	]	X
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ap-10136	349	1	nuclear	nuclear	ADJ
ap-10136	349	2	propulsion	propulsion	NOUN
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ap-10136	349	4	help	help	VERB
ap-10136	349	5	get	get	VERB
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ap-10136	350	3	-	-	SYM
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ap-10136	350	5	-	-	SYM
ap-10136	350	6	20	20	NUM
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ap-10136	350	8	.	.	PUNCT
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ap-10136	351	6	-	-	PUNCT
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ap-10136	351	8	/	/	SYM
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ap-10136	351	10	-	-	PUNCT
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ap-10136	351	12	-	-	PUNCT
ap-10136	351	13	help	help	AUX
ap-10136	351	14	-	-	PUNCT
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ap-10136	351	16	-	-	PUNCT
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ap-10136	351	18	-	-	PUNCT
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ap-10136	351	20	-	-	PUNCT
ap-10136	351	21	mars	mar	NOUN
ap-10136	351	22	-	-	PUNCT
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ap-10136	352	1	[	[	X
ap-10136	352	2	13	13	NUM
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ap-10136	353	8	,	,	PUNCT
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ap-10136	354	6	,	,	PUNCT
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ap-10136	354	8	.	.	PUNCT
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ap-10136	355	22	-	-	PUNCT
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ap-10136	355	37	-	-	PUNCT
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ap-10136	355	48	.	.	PUNCT
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ap-10136	356	5	,	,	PUNCT
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ap-10136	356	7	.	.	PUNCT
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ap-10136	357	7	.	.	PUNCT
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ap-10136	359	5	-	-	SYM
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ap-10136	359	7	]	]	PUNCT
ap-10136	359	8	.	.	PUNCT
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ap-10136	361	1	[	[	X
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ap-10136	362	5	-	-	SYM
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ap-10136	362	7	]	]	PUNCT
ap-10136	362	8	.	.	PUNCT
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ap-10136	364	5	https://www.nasa.gov/solar-system/nuclear-propulsion-could-help-get-humans-to-mars-faster/	https://www.nasa.gov/solar-system/nuclear-propulsion-could-help-get-humans-to-mars-faster/	PROPN
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ap-10136	376	64	a	a	PRON