id	sid	tid	token	lemma	pos
cet-13757	1	1	cet	cet	PROPN
cet-13757	1	2	-	-	ADJ
cet-13757	1	3	vol	vol	NOUN
cet-13757	1	4	105	105	NUM
cet-13757	1	5	doi	doi	NOUN
cet-13757	1	6	:	:	PUNCT
cet-13757	1	7	10.3303	10.3303	NUM
cet-13757	1	8	/	/	SYM
cet-13757	1	9	cet23105019	cet23105019	PROPN
cet-13757	1	10	paper	paper	PROPN
cet-13757	1	11	received	receive	VERB
cet-13757	1	12	:	:	PUNCT
cet-13757	1	13	28	28	NUM
cet-13757	1	14	february	february	NOUN
cet-13757	1	15	2023	2023	NUM
cet-13757	1	16	;	;	PUNCT
cet-13757	1	17	revised	revise	VERB
cet-13757	1	18	:	:	PUNCT
cet-13757	1	19	8	8	NUM
cet-13757	1	20	april	april	PROPN
cet-13757	1	21	2023	2023	NUM
cet-13757	1	22	;	;	PUNCT
cet-13757	1	23	accepted	accept	VERB
cet-13757	1	24	:	:	PUNCT
cet-13757	1	25	4	4	NUM
cet-13757	1	26	september	september	PROPN
cet-13757	1	27	2023	2023	NUM
cet-13757	1	28	please	please	INTJ
cet-13757	1	29	cite	cite	VERB
cet-13757	1	30	this	this	DET
cet-13757	1	31	article	article	NOUN
cet-13757	1	32	as	as	ADP
cet-13757	1	33	:	:	PUNCT
cet-13757	1	34	piperopoulos	piperopoulos	PROPN
cet-13757	1	35	e.	e.	PROPN
cet-13757	1	36	,	,	PUNCT
cet-13757	1	37	milazzo	milazzo	PROPN
cet-13757	1	38	m.f	m.f	PROPN
cet-13757	1	39	.	.	PROPN
cet-13757	1	40	,	,	PUNCT
cet-13757	1	41	rahimi	rahimi	PROPN
cet-13757	1	42	s.	s.	PROPN
cet-13757	1	43	,	,	PUNCT
cet-13757	1	44	bruzzaniti	bruzzaniti	PROPN
cet-13757	1	45	p.	p.	PROPN
cet-13757	1	46	,	,	PUNCT
cet-13757	1	47	proverbio	proverbio	PROPN
cet-13757	1	48	e.	e.	PROPN
cet-13757	1	49	,	,	PUNCT
cet-13757	1	50	2023	2023	NUM
cet-13757	1	51	,	,	PUNCT
cet-13757	1	52	definition	definition	NOUN
cet-13757	1	53	of	of	ADP
cet-13757	1	54	an	an	DET
cet-13757	1	55	experimental	experimental	ADJ
cet-13757	1	56	set	set	NOUN
cet-13757	1	57	-	-	PUNCT
cet-13757	1	58	up	up	NOUN
cet-13757	1	59	for	for	ADP
cet-13757	1	60	studying	study	VERB
cet-13757	1	61	the	the	DET
cet-13757	1	62	safety	safety	NOUN
cet-13757	1	63	of	of	ADP
cet-13757	1	64	hydrogen	hydrogen	NOUN
cet-13757	1	65	transport	transport	NOUN
cet-13757	1	66	systems	system	NOUN
cet-13757	1	67	,	,	PUNCT
cet-13757	1	68	chemical	chemical	NOUN
cet-13757	1	69	engineering	engineering	NOUN
cet-13757	1	70	transactions	transaction	NOUN
cet-13757	1	71	,	,	PUNCT
cet-13757	1	72	105	105	NUM
cet-13757	1	73	,	,	PUNCT
cet-13757	1	74	109	109	NUM
cet-13757	1	75	-	-	SYM
cet-13757	1	76	114	114	NUM
cet-13757	1	77	doi:10.3303	doi:10.3303	NOUN
cet-13757	1	78	/	/	SYM
cet-13757	1	79	cet23105019	cet23105019	PROPN
cet-13757	1	80	chemical	chemical	PROPN
cet-13757	1	81	engineering	engineering	PROPN
cet-13757	1	82	transactions	transaction	NOUN
cet-13757	1	83	vol	vol	NOUN
cet-13757	1	84	.	.	PROPN
cet-13757	1	85	105	105	NUM
cet-13757	1	86	,	,	PUNCT
cet-13757	1	87	2023	2023	NUM
cet-13757	1	88	a	a	DET
cet-13757	1	89	publication	publication	NOUN
cet-13757	1	90	of	of	ADP
cet-13757	1	91	the	the	DET
cet-13757	1	92	italian	italian	ADJ
cet-13757	1	93	association	association	NOUN
cet-13757	1	94	of	of	ADP
cet-13757	1	95	chemical	chemical	PROPN
cet-13757	1	96	engineering	engineering	NOUN
cet-13757	1	97	online	online	ADV
cet-13757	1	98	at	at	ADP
cet-13757	1	99	www.cetjournal.it	www.cetjournal.it	PROPN
cet-13757	1	100	guest	guest	NOUN
cet-13757	1	101	editors	editor	NOUN
cet-13757	1	102	:	:	PUNCT
cet-13757	1	103	david	david	PROPN
cet-13757	1	104	bogle	bogle	PROPN
cet-13757	1	105	,	,	PUNCT
cet-13757	1	106	flavio	flavio	PROPN
cet-13757	1	107	manenti	manenti	PROPN
cet-13757	1	108	,	,	PUNCT
cet-13757	1	109	piero	piero	PROPN
cet-13757	1	110	salatino	salatino	PROPN
cet-13757	1	111	copyright	copyright	NOUN
cet-13757	1	112	©	©	PROPN
cet-13757	1	113	2023	2023	NUM
cet-13757	1	114	,	,	PUNCT
cet-13757	1	115	aidic	aidic	ADJ
cet-13757	1	116	servizi	servizi	PROPN
cet-13757	1	117	s.r.l	s.r.l	NOUN
cet-13757	1	118	.	.	PUNCT
cet-13757	2	1	isbn	isbn	PROPN
cet-13757	2	2	979	979	NUM
cet-13757	2	3	-	-	SYM
cet-13757	2	4	12	12	NUM
cet-13757	2	5	-	-	PUNCT
cet-13757	2	6	81206	81206	NUM
cet-13757	2	7	-	-	PUNCT
cet-13757	2	8	04	04	NUM
cet-13757	2	9	-	-	PUNCT
cet-13757	2	10	5	5	NUM
cet-13757	2	11	;	;	PUNCT
cet-13757	2	12	issn	issn	PROPN
cet-13757	2	13	2283	2283	NUM
cet-13757	2	14	-	-	SYM
cet-13757	2	15	9216	9216	NUM
cet-13757	2	16	definition	definition	NOUN
cet-13757	2	17	of	of	ADP
cet-13757	2	18	an	an	DET
cet-13757	2	19	experimental	experimental	ADJ
cet-13757	2	20	set	set	NOUN
cet-13757	2	21	-	-	PUNCT
cet-13757	2	22	up	up	NOUN
cet-13757	2	23	for	for	ADP
cet-13757	2	24	studying	study	VERB
cet-13757	2	25	the	the	DET
cet-13757	2	26	safety	safety	NOUN
cet-13757	2	27	of	of	ADP
cet-13757	2	28	hydrogen	hydrogen	NOUN
cet-13757	2	29	transport	transport	NOUN
cet-13757	2	30	systems	system	NOUN
cet-13757	2	31	elpida	elpida	PROPN
cet-13757	2	32	piperopoulos	piperopoulos	PROPN
cet-13757	2	33	*	*	PROPN
cet-13757	2	34	,	,	PUNCT
cet-13757	2	35	maria	maria	PROPN
cet-13757	2	36	francesca	francesca	PROPN
cet-13757	2	37	milazzo	milazzo	PROPN
cet-13757	2	38	,	,	PUNCT
cet-13757	2	39	sina	sina	PROPN
cet-13757	2	40	rahimi	rahimi	PROPN
cet-13757	2	41	,	,	PUNCT
cet-13757	2	42	paolo	paolo	PROPN
cet-13757	2	43	bruzzaniti	bruzzaniti	PROPN
cet-13757	2	44	,	,	PUNCT
cet-13757	2	45	edoardo	edoardo	NOUN
cet-13757	2	46	proverbio	proverbio	NOUN
cet-13757	2	47	dipartimento	dipartimento	PROPN
cet-13757	2	48	di	di	PROPN
cet-13757	2	49	ingegneria	ingegneria	PROPN
cet-13757	2	50	,	,	PUNCT
cet-13757	2	51	università	università	PROPN
cet-13757	2	52	di	di	PROPN
cet-13757	2	53	messina	messina	PROPN
cet-13757	2	54	,	,	PUNCT
cet-13757	2	55	contrada	contrada	PROPN
cet-13757	2	56	di	di	PROPN
cet-13757	2	57	dio	dio	PROPN
cet-13757	2	58	,	,	PUNCT
cet-13757	2	59	98166	98166	NUM
cet-13757	2	60	messina	messina	PROPN
cet-13757	2	61	,	,	PUNCT
cet-13757	2	62	italy	italy	PROPN
cet-13757	2	63	elpida.piperopoulos@unime.it	elpida.piperopoulos@unime.it	VERB
cet-13757	2	64	the	the	DET
cet-13757	2	65	required	require	VERB
cet-13757	2	66	energy	energy	NOUN
cet-13757	2	67	transition	transition	NOUN
cet-13757	2	68	,	,	PUNCT
cet-13757	2	69	unavoidable	unavoidable	ADJ
cet-13757	2	70	for	for	ADP
cet-13757	2	71	the	the	DET
cet-13757	2	72	decarbonisation	decarbonisation	NOUN
cet-13757	2	73	of	of	ADP
cet-13757	2	74	industrial	industrial	ADJ
cet-13757	2	75	processes	process	NOUN
cet-13757	2	76	and	and	CCONJ
cet-13757	2	77	economic	economic	ADJ
cet-13757	2	78	sectors	sector	NOUN
cet-13757	2	79	,	,	PUNCT
cet-13757	2	80	is	be	AUX
cet-13757	2	81	increasing	increase	VERB
cet-13757	2	82	the	the	DET
cet-13757	2	83	attention	attention	NOUN
cet-13757	2	84	in	in	ADP
cet-13757	2	85	europe	europe	PROPN
cet-13757	2	86	and	and	CCONJ
cet-13757	2	87	around	around	ADP
cet-13757	2	88	the	the	DET
cet-13757	2	89	world	world	NOUN
cet-13757	2	90	towards	towards	ADP
cet-13757	2	91	hydrogen	hydrogen	NOUN
cet-13757	2	92	.	.	PUNCT
cet-13757	3	1	hydrogen	hydrogen	NOUN
cet-13757	3	2	is	be	AUX
cet-13757	3	3	an	an	DET
cet-13757	3	4	energy	energy	NOUN
cet-13757	3	5	carrier	carrier	NOUN
cet-13757	3	6	,	,	PUNCT
cet-13757	3	7	globally	globally	ADV
cet-13757	3	8	trusted	trust	VERB
cet-13757	3	9	to	to	PART
cet-13757	3	10	meet	meet	VERB
cet-13757	3	11	climate	climate	NOUN
cet-13757	3	12	challenges	challenge	NOUN
cet-13757	3	13	,	,	PUNCT
cet-13757	3	14	as	as	SCONJ
cet-13757	3	15	it	it	PRON
cet-13757	3	16	can	can	AUX
cet-13757	3	17	store	store	VERB
cet-13757	3	18	and	and	CCONJ
cet-13757	3	19	deliver	deliver	VERB
cet-13757	3	20	large	large	ADJ
cet-13757	3	21	amounts	amount	NOUN
cet-13757	3	22	of	of	ADP
cet-13757	3	23	energy	energy	NOUN
cet-13757	3	24	per	per	ADP
cet-13757	3	25	unit	unit	NOUN
cet-13757	3	26	mass	mass	PROPN
cet-13757	3	27	,	,	PUNCT
cet-13757	3	28	reducing	reduce	VERB
cet-13757	3	29	co₂	co₂	NOUN
cet-13757	3	30	emissions	emission	NOUN
cet-13757	3	31	.	.	PUNCT
cet-13757	4	1	hydrogen	hydrogen	NOUN
cet-13757	4	2	can	can	AUX
cet-13757	4	3	be	be	AUX
cet-13757	4	4	used	use	VERB
cet-13757	4	5	as	as	ADP
cet-13757	4	6	a	a	DET
cet-13757	4	7	feedstock	feedstock	NOUN
cet-13757	4	8	,	,	PUNCT
cet-13757	4	9	a	a	DET
cet-13757	4	10	fuel	fuel	NOUN
cet-13757	4	11	or	or	CCONJ
cet-13757	4	12	an	an	DET
cet-13757	4	13	energy	energy	NOUN
cet-13757	4	14	carrier	carrier	NOUN
cet-13757	4	15	and	and	CCONJ
cet-13757	4	16	storage	storage	NOUN
cet-13757	4	17	and	and	CCONJ
cet-13757	4	18	it	it	PRON
cet-13757	4	19	has	have	VERB
cet-13757	4	20	many	many	ADJ
cet-13757	4	21	possible	possible	ADJ
cet-13757	4	22	applications	application	NOUN
cet-13757	4	23	in	in	ADP
cet-13757	4	24	the	the	DET
cet-13757	4	25	industrial	industrial	ADJ
cet-13757	4	26	,	,	PUNCT
cet-13757	4	27	transport	transport	NOUN
cet-13757	4	28	,	,	PUNCT
cet-13757	4	29	energy	energy	NOUN
cet-13757	4	30	and	and	CCONJ
cet-13757	4	31	construction	construction	NOUN
cet-13757	4	32	sectors	sector	NOUN
cet-13757	4	33	.	.	PUNCT
cet-13757	5	1	these	these	DET
cet-13757	5	2	properties	property	NOUN
cet-13757	5	3	make	make	VERB
cet-13757	5	4	hydrogen	hydrogen	NOUN
cet-13757	5	5	essential	essential	ADJ
cet-13757	5	6	to	to	PART
cet-13757	5	7	support	support	VERB
cet-13757	5	8	the	the	DET
cet-13757	5	9	eu	eu	PROPN
cet-13757	5	10	's	's	PART
cet-13757	5	11	commitment	commitment	NOUN
cet-13757	5	12	to	to	PART
cet-13757	5	13	achieve	achieve	VERB
cet-13757	5	14	carbon	carbon	NOUN
cet-13757	5	15	neutrality	neutrality	NOUN
cet-13757	5	16	by	by	ADP
cet-13757	5	17	2050	2050	NUM
cet-13757	5	18	and	and	CCONJ
cet-13757	5	19	for	for	ADP
cet-13757	5	20	the	the	DET
cet-13757	5	21	global	global	ADJ
cet-13757	5	22	effort	effort	NOUN
cet-13757	5	23	to	to	PART
cet-13757	5	24	implement	implement	VERB
cet-13757	5	25	the	the	DET
cet-13757	5	26	paris	paris	PROPN
cet-13757	5	27	agreement	agreement	NOUN
cet-13757	5	28	while	while	SCONJ
cet-13757	5	29	working	work	VERB
cet-13757	5	30	towards	towards	ADP
cet-13757	5	31	zero	zero	NUM
cet-13757	5	32	pollution	pollution	NOUN
cet-13757	5	33	.	.	PUNCT
cet-13757	6	1	for	for	ADP
cet-13757	6	2	the	the	DET
cet-13757	6	3	purpose	purpose	NOUN
cet-13757	6	4	of	of	ADP
cet-13757	6	5	facilitate	facilitate	NOUN
cet-13757	6	6	this	this	DET
cet-13757	6	7	process	process	NOUN
cet-13757	6	8	,	,	PUNCT
cet-13757	6	9	it	it	PRON
cet-13757	6	10	is	be	AUX
cet-13757	6	11	necessary	necessary	ADJ
cet-13757	6	12	to	to	PART
cet-13757	6	13	have	have	VERB
cet-13757	6	14	a	a	DET
cet-13757	6	15	network	network	NOUN
cet-13757	6	16	capable	capable	ADJ
cet-13757	6	17	of	of	ADP
cet-13757	6	18	making	make	VERB
cet-13757	6	19	this	this	DET
cet-13757	6	20	resource	resource	NOUN
cet-13757	6	21	usable	usable	ADJ
cet-13757	6	22	in	in	ADP
cet-13757	6	23	a	a	DET
cet-13757	6	24	capillary	capillary	ADJ
cet-13757	6	25	,	,	PUNCT
cet-13757	6	26	efficient	efficient	ADJ
cet-13757	6	27	and	and	CCONJ
cet-13757	6	28	safe	safe	ADJ
cet-13757	6	29	way	way	NOUN
cet-13757	6	30	.	.	PUNCT
cet-13757	7	1	gas	gas	NOUN
cet-13757	7	2	pipelines	pipeline	NOUN
cet-13757	7	3	,	,	PUNCT
cet-13757	7	4	used	use	VERB
cet-13757	7	5	to	to	PART
cet-13757	7	6	transport	transport	VERB
cet-13757	7	7	natural	natural	ADJ
cet-13757	7	8	gas	gas	NOUN
cet-13757	7	9	,	,	PUNCT
cet-13757	7	10	can	can	AUX
cet-13757	7	11	be	be	AUX
cet-13757	7	12	exploited	exploit	VERB
cet-13757	7	13	for	for	ADP
cet-13757	7	14	the	the	DET
cet-13757	7	15	transport	transport	NOUN
cet-13757	7	16	of	of	ADP
cet-13757	7	17	pure	pure	ADJ
cet-13757	7	18	or	or	CCONJ
cet-13757	7	19	mixed	mixed	ADJ
cet-13757	7	20	hydrogen	hydrogen	NOUN
cet-13757	7	21	.	.	PUNCT
cet-13757	8	1	it	it	PRON
cet-13757	8	2	is	be	AUX
cet-13757	8	3	therefore	therefore	ADV
cet-13757	8	4	necessary	necessary	ADJ
cet-13757	8	5	to	to	PART
cet-13757	8	6	understand	understand	VERB
cet-13757	8	7	how	how	SCONJ
cet-13757	8	8	hydrogen	hydrogen	NOUN
cet-13757	8	9	can	can	AUX
cet-13757	8	10	affect	affect	VERB
cet-13757	8	11	the	the	DET
cet-13757	8	12	integrity	integrity	NOUN
cet-13757	8	13	and	and	CCONJ
cet-13757	8	14	safety	safety	NOUN
cet-13757	8	15	of	of	ADP
cet-13757	8	16	gas	gas	NOUN
cet-13757	8	17	pipelines	pipeline	NOUN
cet-13757	8	18	,	,	PUNCT
cet-13757	8	19	in	in	ADP
cet-13757	8	20	order	order	NOUN
cet-13757	8	21	to	to	PART
cet-13757	8	22	establish	establish	VERB
cet-13757	8	23	whether	whether	SCONJ
cet-13757	8	24	the	the	DET
cet-13757	8	25	hydrogen	hydrogen	NOUN
cet-13757	8	26	/	/	SYM
cet-13757	8	27	natural	natural	ADJ
cet-13757	8	28	gas	gas	NOUN
cet-13757	8	29	mixture	mixture	NOUN
cet-13757	8	30	is	be	AUX
cet-13757	8	31	a	a	DET
cet-13757	8	32	viable	viable	ADJ
cet-13757	8	33	and	and	CCONJ
cet-13757	8	34	safe	safe	ADJ
cet-13757	8	35	solution	solution	NOUN
cet-13757	8	36	and	and	CCONJ
cet-13757	8	37	within	within	ADP
cet-13757	8	38	what	what	DET
cet-13757	8	39	ratios	ratio	NOUN
cet-13757	8	40	.	.	PUNCT
cet-13757	9	1	hydrogen	hydrogen	NOUN
cet-13757	9	2	embrittlement	embrittlement	NOUN
cet-13757	9	3	manifests	manifest	NOUN
cet-13757	9	4	in	in	ADP
cet-13757	9	5	a	a	DET
cet-13757	9	6	loss	loss	NOUN
cet-13757	9	7	of	of	ADP
cet-13757	9	8	mechanical	mechanical	ADJ
cet-13757	9	9	properties	property	NOUN
cet-13757	9	10	such	such	ADJ
cet-13757	9	11	as	as	ADP
cet-13757	9	12	decreased	decrease	VERB
cet-13757	9	13	ductility	ductility	NOUN
cet-13757	9	14	and	and	CCONJ
cet-13757	9	15	toughness	toughness	NOUN
cet-13757	9	16	,	,	PUNCT
cet-13757	9	17	increasing	increase	VERB
cet-13757	9	18	failure	failure	NOUN
cet-13757	9	19	likelihood	likelihood	NOUN
cet-13757	9	20	and	and	CCONJ
cet-13757	9	21	gas	gas	NOUN
cet-13757	9	22	releases	release	NOUN
cet-13757	9	23	,	,	PUNCT
cet-13757	9	24	which	which	PRON
cet-13757	9	25	are	be	AUX
cet-13757	9	26	very	very	ADV
cet-13757	9	27	dangerous	dangerous	ADJ
cet-13757	9	28	,	,	PUNCT
cet-13757	9	29	due	due	ADP
cet-13757	9	30	to	to	ADP
cet-13757	9	31	hydrogen	hydrogen	NOUN
cet-13757	9	32	ability	ability	NOUN
cet-13757	9	33	to	to	PART
cet-13757	9	34	catch	catch	VERB
cet-13757	9	35	fire	fire	NOUN
cet-13757	9	36	very	very	ADV
cet-13757	9	37	easily	easily	ADV
cet-13757	9	38	and	and	CCONJ
cet-13757	9	39	to	to	ADP
cet-13757	9	40	the	the	DET
cet-13757	9	41	explosion	explosion	NOUN
cet-13757	9	42	hazard	hazard	NOUN
cet-13757	9	43	.	.	PUNCT
cet-13757	10	1	the	the	DET
cet-13757	10	2	purpose	purpose	NOUN
cet-13757	10	3	of	of	ADP
cet-13757	10	4	this	this	DET
cet-13757	10	5	work	work	NOUN
cet-13757	10	6	is	be	AUX
cet-13757	10	7	the	the	DET
cet-13757	10	8	design	design	NOUN
cet-13757	10	9	and	and	CCONJ
cet-13757	10	10	demonstration	demonstration	NOUN
cet-13757	10	11	of	of	ADP
cet-13757	10	12	a	a	DET
cet-13757	10	13	test	test	NOUN
cet-13757	10	14	setup	setup	NOUN
cet-13757	10	15	for	for	ADP
cet-13757	10	16	pipeline	pipeline	NOUN
cet-13757	10	17	steel	steel	NOUN
cet-13757	10	18	in	in	ADP
cet-13757	10	19	a	a	DET
cet-13757	10	20	high	high	ADJ
cet-13757	10	21	-	-	PUNCT
cet-13757	10	22	pressure	pressure	NOUN
cet-13757	10	23	gaseous	gaseous	ADJ
cet-13757	10	24	hydrogen	hydrogen	NOUN
cet-13757	10	25	environment	environment	NOUN
cet-13757	10	26	,	,	PUNCT
cet-13757	10	27	by	by	ADP
cet-13757	10	28	means	mean	NOUN
cet-13757	10	29	of	of	ADP
cet-13757	10	30	miniature	miniature	ADJ
cet-13757	10	31	hollow	hollow	ADJ
cet-13757	10	32	pipe	pipe	NOUN
cet-13757	10	33	-	-	PUNCT
cet-13757	10	34	like	like	ADJ
cet-13757	10	35	specimen	speciman	NOUN
cet-13757	10	36	working	work	VERB
cet-13757	10	37	at	at	ADP
cet-13757	10	38	high	high	ADJ
cet-13757	10	39	-	-	PUNCT
cet-13757	10	40	pressure	pressure	NOUN
cet-13757	10	41	hydrogen	hydrogen	NOUN
cet-13757	10	42	,	,	PUNCT
cet-13757	10	43	in	in	ADP
cet-13757	10	44	a	a	DET
cet-13757	10	45	safe	safe	ADJ
cet-13757	10	46	and	and	CCONJ
cet-13757	10	47	easily	easily	ADV
cet-13757	10	48	accessible	accessible	ADJ
cet-13757	10	49	manner	manner	NOUN
cet-13757	10	50	with	with	ADP
cet-13757	10	51	the	the	DET
cet-13757	10	52	basic	basic	ADJ
cet-13757	10	53	laboratory	laboratory	NOUN
cet-13757	10	54	equipment	equipment	NOUN
cet-13757	10	55	.	.	PUNCT
cet-13757	11	1	1	1	X
cet-13757	11	2	.	.	X
cet-13757	11	3	introduction	introduction	NOUN
cet-13757	11	4	the	the	DET
cet-13757	11	5	energy	energy	NOUN
cet-13757	11	6	transition	transition	NOUN
cet-13757	11	7	is	be	AUX
cet-13757	11	8	a	a	DET
cet-13757	11	9	crucial	crucial	ADJ
cet-13757	11	10	step	step	NOUN
cet-13757	11	11	towards	towards	ADP
cet-13757	11	12	decarbonizing	decarbonize	VERB
cet-13757	11	13	industrial	industrial	ADJ
cet-13757	11	14	processes	process	NOUN
cet-13757	11	15	(	(	PUNCT
cet-13757	11	16	iea	iea	NOUN
cet-13757	11	17	,	,	PUNCT
cet-13757	11	18	2020	2020	NUM
cet-13757	11	19	;	;	PUNCT
cet-13757	11	20	iea	iea	NOUN
cet-13757	11	21	,	,	PUNCT
cet-13757	11	22	2021	2021	NUM
cet-13757	11	23	)	)	PUNCT
cet-13757	11	24	.	.	PUNCT
cet-13757	12	1	industries	industry	NOUN
cet-13757	12	2	account	account	VERB
cet-13757	12	3	for	for	ADP
cet-13757	12	4	a	a	DET
cet-13757	12	5	significant	significant	ADJ
cet-13757	12	6	portion	portion	NOUN
cet-13757	12	7	of	of	ADP
cet-13757	12	8	global	global	ADJ
cet-13757	12	9	greenhouse	greenhouse	NOUN
cet-13757	12	10	gas	gas	NOUN
cet-13757	12	11	emissions	emission	NOUN
cet-13757	12	12	,	,	PUNCT
cet-13757	12	13	which	which	PRON
cet-13757	12	14	contribute	contribute	VERB
cet-13757	12	15	to	to	ADP
cet-13757	12	16	climate	climate	NOUN
cet-13757	12	17	change	change	NOUN
cet-13757	12	18	.	.	PUNCT
cet-13757	13	1	the	the	DET
cet-13757	13	2	decarbonization	decarbonization	NOUN
cet-13757	13	3	of	of	ADP
cet-13757	13	4	industrial	industrial	ADJ
cet-13757	13	5	processes	process	NOUN
cet-13757	13	6	is	be	AUX
cet-13757	13	7	necessary	necessary	ADJ
cet-13757	13	8	to	to	PART
cet-13757	13	9	mitigate	mitigate	VERB
cet-13757	13	10	the	the	DET
cet-13757	13	11	harmful	harmful	ADJ
cet-13757	13	12	effects	effect	NOUN
cet-13757	13	13	of	of	ADP
cet-13757	13	14	climate	climate	NOUN
cet-13757	13	15	change	change	NOUN
cet-13757	13	16	and	and	CCONJ
cet-13757	13	17	achieve	achieve	VERB
cet-13757	13	18	global	global	ADJ
cet-13757	13	19	sustainability	sustainability	NOUN
cet-13757	13	20	goals	goal	NOUN
cet-13757	13	21	(	(	PUNCT
cet-13757	13	22	hansen	hansen	PROPN
cet-13757	13	23	et	et	PROPN
cet-13757	13	24	al	al	PROPN
cet-13757	13	25	.	.	PROPN
cet-13757	13	26	,	,	PUNCT
cet-13757	13	27	2013	2013	NUM
cet-13757	13	28	;	;	PUNCT
cet-13757	13	29	jacobson	jacobson	PROPN
cet-13757	13	30	et	et	PROPN
cet-13757	13	31	al	al	PROPN
cet-13757	13	32	.	.	PROPN
cet-13757	13	33	,	,	PUNCT
cet-13757	13	34	2018	2018	NUM
cet-13757	13	35	)	)	PUNCT
cet-13757	13	36	.	.	PUNCT
cet-13757	14	1	the	the	DET
cet-13757	14	2	energy	energy	NOUN
cet-13757	14	3	transition	transition	NOUN
cet-13757	14	4	involves	involve	VERB
cet-13757	14	5	shifting	shift	VERB
cet-13757	14	6	away	away	ADV
cet-13757	14	7	from	from	ADP
cet-13757	14	8	traditional	traditional	ADJ
cet-13757	14	9	fossil	fossil	ADJ
cet-13757	14	10	fuels	fuel	NOUN
cet-13757	14	11	and	and	CCONJ
cet-13757	14	12	towards	towards	ADP
cet-13757	14	13	cleaner	clean	ADJ
cet-13757	14	14	and	and	CCONJ
cet-13757	14	15	renewable	renewable	ADJ
cet-13757	14	16	sources	source	NOUN
cet-13757	14	17	of	of	ADP
cet-13757	14	18	energy	energy	NOUN
cet-13757	14	19	,	,	PUNCT
cet-13757	14	20	such	such	ADJ
cet-13757	14	21	as	as	ADP
cet-13757	14	22	solar	solar	ADJ
cet-13757	14	23	,	,	PUNCT
cet-13757	14	24	wind	wind	NOUN
cet-13757	14	25	,	,	PUNCT
cet-13757	14	26	hydropower	hydropower	NOUN
cet-13757	14	27	and	and	CCONJ
cet-13757	14	28	hydrogen	hydrogen	NOUN
cet-13757	14	29	(	(	PUNCT
cet-13757	14	30	kalair	kalair	VERB
cet-13757	14	31	et	et	PROPN
cet-13757	14	32	al	al	PROPN
cet-13757	14	33	.	.	PROPN
cet-13757	14	34	,	,	PUNCT
cet-13757	14	35	2020	2020	NUM
cet-13757	14	36	)	)	PUNCT
cet-13757	14	37	.	.	PUNCT
cet-13757	15	1	by	by	ADP
cet-13757	15	2	doing	do	VERB
cet-13757	15	3	so	so	ADV
cet-13757	15	4	,	,	PUNCT
cet-13757	15	5	industries	industry	NOUN
cet-13757	15	6	can	can	AUX
cet-13757	15	7	significantly	significantly	ADV
cet-13757	15	8	reduce	reduce	VERB
cet-13757	15	9	their	their	PRON
cet-13757	15	10	carbon	carbon	NOUN
cet-13757	15	11	footprint	footprint	NOUN
cet-13757	15	12	and	and	CCONJ
cet-13757	15	13	achieve	achieve	VERB
cet-13757	15	14	carbon	carbon	NOUN
cet-13757	15	15	neutrality	neutrality	NOUN
cet-13757	15	16	,	,	PUNCT
cet-13757	15	17	which	which	PRON
cet-13757	15	18	is	be	AUX
cet-13757	15	19	essential	essential	ADJ
cet-13757	15	20	for	for	ADP
cet-13757	15	21	the	the	DET
cet-13757	15	22	long	long	ADJ
cet-13757	15	23	-	-	PUNCT
cet-13757	15	24	term	term	NOUN
cet-13757	15	25	sustainability	sustainability	NOUN
cet-13757	15	26	of	of	ADP
cet-13757	15	27	the	the	DET
cet-13757	15	28	planet	planet	NOUN
cet-13757	15	29	.	.	PUNCT
cet-13757	16	1	by	by	ADP
cet-13757	16	2	embracing	embrace	VERB
cet-13757	16	3	renewable	renewable	ADJ
cet-13757	16	4	energy	energy	NOUN
cet-13757	16	5	sources	source	NOUN
cet-13757	16	6	and	and	CCONJ
cet-13757	16	7	reducing	reduce	VERB
cet-13757	16	8	their	their	PRON
cet-13757	16	9	carbon	carbon	NOUN
cet-13757	16	10	footprint	footprint	NOUN
cet-13757	16	11	,	,	PUNCT
cet-13757	16	12	industries	industry	NOUN
cet-13757	16	13	can	can	AUX
cet-13757	16	14	mitigate	mitigate	VERB
cet-13757	16	15	the	the	DET
cet-13757	16	16	effects	effect	NOUN
cet-13757	16	17	of	of	ADP
cet-13757	16	18	climate	climate	NOUN
cet-13757	16	19	change	change	NOUN
cet-13757	16	20	and	and	CCONJ
cet-13757	16	21	achieve	achieve	VERB
cet-13757	16	22	long	long	ADJ
cet-13757	16	23	-	-	PUNCT
cet-13757	16	24	term	term	NOUN
cet-13757	16	25	sustainability	sustainability	NOUN
cet-13757	16	26	goals	goal	NOUN
cet-13757	16	27	while	while	SCONJ
cet-13757	16	28	also	also	ADV
cet-13757	16	29	reaping	reap	VERB
cet-13757	16	30	other	other	ADJ
cet-13757	16	31	economic	economic	ADJ
cet-13757	16	32	benefits	benefit	NOUN
cet-13757	16	33	.	.	PUNCT
cet-13757	17	1	the	the	DET
cet-13757	17	2	use	use	NOUN
cet-13757	17	3	of	of	ADP
cet-13757	17	4	hydrogen	hydrogen	NOUN
cet-13757	17	5	as	as	ADP
cet-13757	17	6	a	a	DET
cet-13757	17	7	feedstock	feedstock	NOUN
cet-13757	17	8	can	can	AUX
cet-13757	17	9	support	support	VERB
cet-13757	17	10	the	the	DET
cet-13757	17	11	transition	transition	NOUN
cet-13757	17	12	towards	towards	ADP
cet-13757	17	13	a	a	DET
cet-13757	17	14	lowcarbon	lowcarbon	NOUN
cet-13757	17	15	economy	economy	NOUN
cet-13757	17	16	by	by	ADP
cet-13757	17	17	enabling	enable	VERB
cet-13757	17	18	the	the	DET
cet-13757	17	19	production	production	NOUN
cet-13757	17	20	of	of	ADP
cet-13757	17	21	cleaner	clean	ADJ
cet-13757	17	22	fuels	fuel	NOUN
cet-13757	17	23	and	and	CCONJ
cet-13757	17	24	chemicals	chemical	NOUN
cet-13757	17	25	,	,	PUNCT
cet-13757	17	26	reducing	reduce	VERB
cet-13757	17	27	greenhouse	greenhouse	NOUN
cet-13757	17	28	gas	gas	NOUN
cet-13757	17	29	emissions	emission	NOUN
cet-13757	17	30	,	,	PUNCT
cet-13757	17	31	and	and	CCONJ
cet-13757	17	32	promoting	promote	VERB
cet-13757	17	33	the	the	DET
cet-13757	17	34	use	use	NOUN
cet-13757	17	35	of	of	ADP
cet-13757	17	36	renewable	renewable	ADJ
cet-13757	17	37	energy	energy	NOUN
cet-13757	17	38	sources	source	NOUN
cet-13757	17	39	(	(	PUNCT
cet-13757	17	40	nicita	nicita	PROPN
cet-13757	17	41	et	et	PROPN
cet-13757	17	42	al	al	PROPN
cet-13757	17	43	.	.	PROPN
cet-13757	17	44	,	,	PUNCT
cet-13757	17	45	2020	2020	NUM
cet-13757	17	46	;	;	PUNCT
cet-13757	17	47	shamsi	shamsi	PROPN
cet-13757	17	48	et	et	PROPN
cet-13757	17	49	al	al	PROPN
cet-13757	17	50	.	.	PROPN
cet-13757	17	51	,	,	PUNCT
cet-13757	17	52	2023	2023	NUM
cet-13757	17	53	)	)	PUNCT
cet-13757	17	54	.	.	PUNCT
cet-13757	18	1	hydrogen	hydrogen	NOUN
cet-13757	18	2	is	be	AUX
cet-13757	18	3	considered	consider	VERB
cet-13757	18	4	a	a	DET
cet-13757	18	5	promising	promising	ADJ
cet-13757	18	6	alternative	alternative	NOUN
cet-13757	18	7	to	to	ADP
cet-13757	18	8	fossil	fossil	ADJ
cet-13757	18	9	fuels	fuel	NOUN
cet-13757	18	10	(	(	PUNCT
cet-13757	18	11	zuttel	zuttel	NOUN
cet-13757	18	12	et	et	NOUN
cet-13757	18	13	al	al	PROPN
cet-13757	18	14	.	.	PROPN
cet-13757	18	15	,	,	PUNCT
cet-13757	18	16	2010	2010	NUM
cet-13757	18	17	)	)	PUNCT
cet-13757	18	18	but	but	CCONJ
cet-13757	18	19	the	the	DET
cet-13757	18	20	widespread	widespread	ADJ
cet-13757	18	21	use	use	NOUN
cet-13757	18	22	of	of	ADP
cet-13757	18	23	hydrogen	hydrogen	NOUN
cet-13757	18	24	as	as	ADP
cet-13757	18	25	an	an	DET
cet-13757	18	26	energy	energy	NOUN
cet-13757	18	27	supply	supply	NOUN
cet-13757	18	28	is	be	AUX
cet-13757	18	29	currently	currently	ADV
cet-13757	18	30	limited	limit	VERB
cet-13757	18	31	by	by	ADP
cet-13757	18	32	different	different	ADJ
cet-13757	18	33	reasons	reason	NOUN
cet-13757	18	34	,	,	PUNCT
cet-13757	18	35	including	include	VERB
cet-13757	18	36	the	the	DET
cet-13757	18	37	lack	lack	NOUN
cet-13757	18	38	of	of	ADP
cet-13757	18	39	infrastructure	infrastructure	NOUN
cet-13757	18	40	for	for	ADP
cet-13757	18	41	its	its	PRON
cet-13757	18	42	distribution	distribution	NOUN
cet-13757	18	43	and	and	CCONJ
cet-13757	18	44	use	use	NOUN
cet-13757	18	45	(	(	PUNCT
cet-13757	18	46	mazloomi	mazloomi	NOUN
cet-13757	18	47	and	and	CCONJ
cet-13757	18	48	gomes	gome	NOUN
cet-13757	18	49	,	,	PUNCT
cet-13757	18	50	2012	2012	NUM
cet-13757	18	51	)	)	PUNCT
cet-13757	18	52	.	.	PUNCT
cet-13757	19	1	natural	natural	ADJ
cet-13757	19	2	gas	gas	NOUN
cet-13757	19	3	transportation	transportation	NOUN
cet-13757	19	4	pipelines	pipeline	NOUN
cet-13757	19	5	have	have	VERB
cet-13757	19	6	the	the	DET
cet-13757	19	7	potential	potential	NOUN
cet-13757	19	8	to	to	PART
cet-13757	19	9	be	be	AUX
cet-13757	19	10	used	use	VERB
cet-13757	19	11	for	for	ADP
cet-13757	19	12	transporting	transport	VERB
cet-13757	19	13	hydrogen	hydrogen	NOUN
cet-13757	19	14	in	in	ADP
cet-13757	19	15	its	its	PRON
cet-13757	19	16	pure	pure	ADJ
cet-13757	19	17	form	form	NOUN
cet-13757	19	18	or	or	CCONJ
cet-13757	19	19	when	when	SCONJ
cet-13757	19	20	mixed	mix	VERB
cet-13757	19	21	with	with	ADP
cet-13757	19	22	other	other	ADJ
cet-13757	19	23	gases	gas	NOUN
cet-13757	19	24	.	.	PUNCT
cet-13757	20	1	109	109	NUM
cet-13757	20	2	to	to	PART
cet-13757	20	3	determine	determine	VERB
cet-13757	20	4	the	the	DET
cet-13757	20	5	feasibility	feasibility	NOUN
cet-13757	20	6	and	and	CCONJ
cet-13757	20	7	safety	safety	NOUN
cet-13757	20	8	of	of	ADP
cet-13757	20	9	using	use	VERB
cet-13757	20	10	a	a	DET
cet-13757	20	11	hydrogen	hydrogen	NOUN
cet-13757	20	12	/	/	SYM
cet-13757	20	13	natural	natural	ADJ
cet-13757	20	14	gas	gas	NOUN
cet-13757	20	15	blend	blend	NOUN
cet-13757	20	16	,	,	PUNCT
cet-13757	20	17	it	it	PRON
cet-13757	20	18	is	be	AUX
cet-13757	20	19	crucial	crucial	ADJ
cet-13757	20	20	to	to	PART
cet-13757	20	21	comprehend	comprehend	VERB
cet-13757	20	22	the	the	DET
cet-13757	20	23	impact	impact	NOUN
cet-13757	20	24	of	of	ADP
cet-13757	20	25	hydrogen	hydrogen	NOUN
cet-13757	20	26	on	on	ADP
cet-13757	20	27	the	the	DET
cet-13757	20	28	safety	safety	NOUN
cet-13757	20	29	and	and	CCONJ
cet-13757	20	30	durability	durability	NOUN
cet-13757	20	31	of	of	ADP
cet-13757	20	32	the	the	DET
cet-13757	20	33	pipelines	pipeline	NOUN
cet-13757	20	34	and	and	CCONJ
cet-13757	20	35	identify	identify	VERB
cet-13757	20	36	the	the	DET
cet-13757	20	37	appropriate	appropriate	ADJ
cet-13757	20	38	mixing	mix	VERB
cet-13757	20	39	ratios	ratio	NOUN
cet-13757	20	40	.	.	PUNCT
cet-13757	21	1	hydrogen	hydrogen	NOUN
cet-13757	21	2	embrittlement	embrittlement	NOUN
cet-13757	21	3	(	(	PUNCT
cet-13757	21	4	he	he	PRON
cet-13757	21	5	)	)	PUNCT
cet-13757	21	6	is	be	AUX
cet-13757	21	7	a	a	DET
cet-13757	21	8	phenomenon	phenomenon	NOUN
cet-13757	21	9	that	that	PRON
cet-13757	21	10	has	have	AUX
cet-13757	21	11	been	be	AUX
cet-13757	21	12	extensively	extensively	ADV
cet-13757	21	13	studied	study	VERB
cet-13757	21	14	in	in	ADP
cet-13757	21	15	materials	material	NOUN
cet-13757	21	16	science	science	NOUN
cet-13757	21	17	and	and	CCONJ
cet-13757	21	18	engineering	engineering	NOUN
cet-13757	21	19	,	,	PUNCT
cet-13757	21	20	particularly	particularly	ADV
cet-13757	21	21	in	in	ADP
cet-13757	21	22	the	the	DET
cet-13757	21	23	context	context	NOUN
cet-13757	21	24	of	of	ADP
cet-13757	21	25	steel	steel	NOUN
cet-13757	21	26	.	.	PUNCT
cet-13757	22	1	when	when	SCONJ
cet-13757	22	2	steel	steel	NOUN
cet-13757	22	3	is	be	AUX
cet-13757	22	4	exposed	expose	VERB
cet-13757	22	5	to	to	ADP
cet-13757	22	6	hydrogen	hydrogen	NOUN
cet-13757	22	7	,	,	PUNCT
cet-13757	22	8	its	its	PRON
cet-13757	22	9	mechanical	mechanical	ADJ
cet-13757	22	10	properties	property	NOUN
cet-13757	22	11	can	can	AUX
cet-13757	22	12	be	be	AUX
cet-13757	22	13	severely	severely	ADV
cet-13757	22	14	compromised	compromise	VERB
cet-13757	22	15	,	,	PUNCT
cet-13757	22	16	leading	lead	VERB
cet-13757	22	17	to	to	ADP
cet-13757	22	18	unexpected	unexpected	ADJ
cet-13757	22	19	failures	failure	NOUN
cet-13757	22	20	and	and	CCONJ
cet-13757	22	21	catastrophic	catastrophic	ADJ
cet-13757	22	22	consequences	consequence	NOUN
cet-13757	22	23	.	.	PUNCT
cet-13757	23	1	hydrogen	hydrogen	NOUN
cet-13757	23	2	embrittlement	embrittlement	NOUN
cet-13757	23	3	occurs	occur	VERB
cet-13757	23	4	when	when	SCONJ
cet-13757	23	5	atoms	atom	NOUN
cet-13757	23	6	diffuse	diffuse	VERB
cet-13757	23	7	into	into	ADP
cet-13757	23	8	metals	metal	NOUN
cet-13757	23	9	and	and	CCONJ
cet-13757	23	10	can	can	AUX
cet-13757	23	11	cause	cause	VERB
cet-13757	23	12	them	they	PRON
cet-13757	23	13	to	to	PART
cet-13757	23	14	become	become	VERB
cet-13757	23	15	brittle	brittle	ADJ
cet-13757	23	16	and	and	CCONJ
cet-13757	23	17	fracture	fracture	NOUN
cet-13757	23	18	.	.	PUNCT
cet-13757	24	1	the	the	DET
cet-13757	24	2	embrittlement	embrittlement	NOUN
cet-13757	24	3	process	process	NOUN
cet-13757	24	4	typically	typically	ADV
cet-13757	24	5	involves	involve	VERB
cet-13757	24	6	three	three	NUM
cet-13757	24	7	key	key	ADJ
cet-13757	24	8	stages	stage	NOUN
cet-13757	24	9	:	:	PUNCT
cet-13757	24	10	hydrogen	hydrogen	NOUN
cet-13757	24	11	absorption	absorption	NOUN
cet-13757	24	12	,	,	PUNCT
cet-13757	24	13	hydrogen	hydrogen	NOUN
cet-13757	24	14	diffusion	diffusion	NOUN
cet-13757	24	15	,	,	PUNCT
cet-13757	24	16	and	and	CCONJ
cet-13757	24	17	hydrogen	hydrogen	NOUN
cet-13757	24	18	-	-	PUNCT
cet-13757	24	19	induced	induce	VERB
cet-13757	24	20	cracking	cracking	NOUN
cet-13757	24	21	.	.	PUNCT
cet-13757	25	1	during	during	ADP
cet-13757	25	2	hydrogen	hydrogen	NOUN
cet-13757	25	3	absorption	absorption	NOUN
cet-13757	25	4	,	,	PUNCT
cet-13757	25	5	atomic	atomic	ADJ
cet-13757	25	6	hydrogen	hydrogen	NOUN
cet-13757	25	7	from	from	ADP
cet-13757	25	8	the	the	DET
cet-13757	25	9	environment	environment	NOUN
cet-13757	25	10	can	can	AUX
cet-13757	25	11	penetrate	penetrate	VERB
cet-13757	25	12	the	the	DET
cet-13757	25	13	steel	steel	NOUN
cet-13757	25	14	's	's	PART
cet-13757	25	15	surface	surface	NOUN
cet-13757	25	16	.	.	PUNCT
cet-13757	26	1	once	once	ADV
cet-13757	26	2	hydrogen	hydrogen	NOUN
cet-13757	26	3	is	be	AUX
cet-13757	26	4	absorbed	absorb	VERB
cet-13757	26	5	into	into	ADP
cet-13757	26	6	the	the	DET
cet-13757	26	7	steel	steel	NOUN
cet-13757	26	8	,	,	PUNCT
cet-13757	26	9	it	it	PRON
cet-13757	26	10	can	can	AUX
cet-13757	26	11	diffuse	diffuse	VERB
cet-13757	26	12	through	through	ADP
cet-13757	26	13	the	the	DET
cet-13757	26	14	metal	metal	NOUN
cet-13757	26	15	lattice	lattice	NOUN
cet-13757	26	16	,	,	PUNCT
cet-13757	26	17	moving	move	VERB
cet-13757	26	18	towards	towards	ADP
cet-13757	26	19	areas	area	NOUN
cet-13757	26	20	of	of	ADP
cet-13757	26	21	stress	stress	NOUN
cet-13757	26	22	concentration	concentration	NOUN
cet-13757	26	23	.	.	PUNCT
cet-13757	27	1	the	the	DET
cet-13757	27	2	hydrogen	hydrogen	NOUN
cet-13757	27	3	atoms	atom	NOUN
cet-13757	27	4	can	can	AUX
cet-13757	27	5	accumulate	accumulate	VERB
cet-13757	27	6	at	at	ADP
cet-13757	27	7	grain	grain	NOUN
cet-13757	27	8	boundaries	boundary	NOUN
cet-13757	27	9	,	,	PUNCT
cet-13757	27	10	dislocations	dislocation	NOUN
cet-13757	27	11	,	,	PUNCT
cet-13757	27	12	and	and	CCONJ
cet-13757	27	13	other	other	ADJ
cet-13757	27	14	microstructural	microstructural	ADJ
cet-13757	27	15	defects	defect	NOUN
cet-13757	27	16	within	within	ADP
cet-13757	27	17	the	the	DET
cet-13757	27	18	steel	steel	NOUN
cet-13757	27	19	.	.	PUNCT
cet-13757	28	1	as	as	ADP
cet-13757	28	2	the	the	DET
cet-13757	28	3	concentration	concentration	NOUN
cet-13757	28	4	of	of	ADP
cet-13757	28	5	hydrogen	hydrogen	NOUN
cet-13757	28	6	increases	increase	NOUN
cet-13757	28	7	in	in	ADP
cet-13757	28	8	these	these	DET
cet-13757	28	9	regions	region	NOUN
cet-13757	28	10	,	,	PUNCT
cet-13757	28	11	it	it	PRON
cet-13757	28	12	can	can	AUX
cet-13757	28	13	weaken	weaken	VERB
cet-13757	28	14	the	the	DET
cet-13757	28	15	atomic	atomic	ADJ
cet-13757	28	16	bonds	bond	NOUN
cet-13757	28	17	and	and	CCONJ
cet-13757	28	18	reduce	reduce	VERB
cet-13757	28	19	the	the	DET
cet-13757	28	20	material	material	NOUN
cet-13757	28	21	's	's	PART
cet-13757	28	22	ductility	ductility	NOUN
cet-13757	28	23	and	and	CCONJ
cet-13757	28	24	toughness	toughness	NOUN
cet-13757	28	25	.	.	PUNCT
cet-13757	29	1	the	the	DET
cet-13757	29	2	final	final	ADJ
cet-13757	29	3	stage	stage	NOUN
cet-13757	29	4	of	of	ADP
cet-13757	29	5	hydrogen	hydrogen	NOUN
cet-13757	29	6	embrittlement	embrittlement	NOUN
cet-13757	29	7	is	be	AUX
cet-13757	29	8	the	the	DET
cet-13757	29	9	formation	formation	NOUN
cet-13757	29	10	of	of	ADP
cet-13757	29	11	cracks	crack	NOUN
cet-13757	29	12	.	.	PUNCT
cet-13757	30	1	the	the	DET
cet-13757	30	2	accumulated	accumulate	VERB
cet-13757	30	3	hydrogen	hydrogen	NOUN
cet-13757	30	4	atoms	atom	NOUN
cet-13757	30	5	can	can	AUX
cet-13757	30	6	create	create	VERB
cet-13757	30	7	local	local	ADJ
cet-13757	30	8	regions	region	NOUN
cet-13757	30	9	of	of	ADP
cet-13757	30	10	high	high	ADJ
cet-13757	30	11	stress	stress	NOUN
cet-13757	30	12	within	within	ADP
cet-13757	30	13	the	the	DET
cet-13757	30	14	steel	steel	NOUN
cet-13757	30	15	.	.	PUNCT
cet-13757	31	1	this	this	PRON
cet-13757	31	2	can	can	AUX
cet-13757	31	3	lead	lead	VERB
cet-13757	31	4	to	to	ADP
cet-13757	31	5	the	the	DET
cet-13757	31	6	formation	formation	NOUN
cet-13757	31	7	and	and	CCONJ
cet-13757	31	8	propagation	propagation	NOUN
cet-13757	31	9	of	of	ADP
cet-13757	31	10	cracks	crack	NOUN
cet-13757	31	11	,	,	PUNCT
cet-13757	31	12	even	even	ADV
cet-13757	31	13	under	under	ADP
cet-13757	31	14	relatively	relatively	ADV
cet-13757	31	15	low	low	ADJ
cet-13757	31	16	applied	applied	ADJ
cet-13757	31	17	stress	stress	NOUN
cet-13757	31	18	.	.	PUNCT
cet-13757	32	1	these	these	DET
cet-13757	32	2	cracks	crack	NOUN
cet-13757	32	3	can	can	AUX
cet-13757	32	4	be	be	AUX
cet-13757	32	5	both	both	DET
cet-13757	32	6	intergranular	intergranular	NOUN
cet-13757	32	7	(	(	PUNCT
cet-13757	32	8	along	along	ADP
cet-13757	32	9	the	the	DET
cet-13757	32	10	grain	grain	NOUN
cet-13757	32	11	boundaries	boundary	NOUN
cet-13757	32	12	)	)	PUNCT
cet-13757	32	13	and	and	CCONJ
cet-13757	32	14	transgranular	transgranular	ADJ
cet-13757	32	15	(	(	PUNCT
cet-13757	32	16	through	through	ADP
cet-13757	32	17	the	the	DET
cet-13757	32	18	grains	grain	NOUN
cet-13757	32	19	)	)	PUNCT
cet-13757	32	20	.	.	PUNCT
cet-13757	33	1	several	several	ADJ
cet-13757	33	2	factors	factor	NOUN
cet-13757	33	3	can	can	AUX
cet-13757	33	4	influence	influence	VERB
cet-13757	33	5	the	the	DET
cet-13757	33	6	susceptibility	susceptibility	NOUN
cet-13757	33	7	of	of	ADP
cet-13757	33	8	steel	steel	NOUN
cet-13757	33	9	to	to	ADP
cet-13757	33	10	hydrogen	hydrogen	NOUN
cet-13757	33	11	embrittlement	embrittlement	NOUN
cet-13757	33	12	.	.	PUNCT
cet-13757	34	1	these	these	PRON
cet-13757	34	2	include	include	VERB
cet-13757	34	3	the	the	DET
cet-13757	34	4	steel	steel	NOUN
cet-13757	34	5	's	's	PART
cet-13757	34	6	composition	composition	NOUN
cet-13757	34	7	,	,	PUNCT
cet-13757	34	8	microstructure	microstructure	NOUN
cet-13757	34	9	,	,	PUNCT
cet-13757	34	10	hardness	hardness	NOUN
cet-13757	34	11	,	,	PUNCT
cet-13757	34	12	and	and	CCONJ
cet-13757	34	13	the	the	DET
cet-13757	34	14	severity	severity	NOUN
cet-13757	34	15	and	and	CCONJ
cet-13757	34	16	duration	duration	NOUN
cet-13757	34	17	of	of	ADP
cet-13757	34	18	exposure	exposure	NOUN
cet-13757	34	19	to	to	ADP
cet-13757	34	20	hydrogen	hydrogen	NOUN
cet-13757	34	21	.	.	PUNCT
cet-13757	35	1	additionally	additionally	ADV
cet-13757	35	2	,	,	PUNCT
cet-13757	35	3	external	external	ADJ
cet-13757	35	4	factors	factor	NOUN
cet-13757	35	5	like	like	ADP
cet-13757	35	6	temperature	temperature	NOUN
cet-13757	35	7	,	,	PUNCT
cet-13757	35	8	stress	stress	NOUN
cet-13757	35	9	levels	level	NOUN
cet-13757	35	10	,	,	PUNCT
cet-13757	35	11	and	and	CCONJ
cet-13757	35	12	the	the	DET
cet-13757	35	13	presence	presence	NOUN
cet-13757	35	14	of	of	ADP
cet-13757	35	15	corrosive	corrosive	ADJ
cet-13757	35	16	substances	substance	NOUN
cet-13757	35	17	can	can	AUX
cet-13757	35	18	also	also	ADV
cet-13757	35	19	contribute	contribute	VERB
cet-13757	35	20	to	to	ADP
cet-13757	35	21	the	the	DET
cet-13757	35	22	embrittlement	embrittlement	NOUN
cet-13757	35	23	process	process	NOUN
cet-13757	35	24	(	(	PUNCT
cet-13757	35	25	jia	jia	PROPN
cet-13757	35	26	et	et	PROPN
cet-13757	35	27	al	al	PROPN
cet-13757	35	28	.	.	PROPN
cet-13757	35	29	,	,	PUNCT
cet-13757	35	30	2023	2023	NUM
cet-13757	35	31	)	)	PUNCT
cet-13757	35	32	.	.	PUNCT
cet-13757	36	1	high	high	ADJ
cet-13757	36	2	-	-	PUNCT
cet-13757	36	3	strength	strength	NOUN
cet-13757	36	4	carbon	carbon	NOUN
cet-13757	36	5	steels	steel	NOUN
cet-13757	36	6	,	,	PUNCT
cet-13757	36	7	for	for	ADP
cet-13757	36	8	example	example	NOUN
cet-13757	36	9	,	,	PUNCT
cet-13757	36	10	are	be	AUX
cet-13757	36	11	particularly	particularly	ADV
cet-13757	36	12	prone	prone	ADJ
cet-13757	36	13	to	to	PART
cet-13757	36	14	embrittlement	embrittlement	VERB
cet-13757	36	15	due	due	ADJ
cet-13757	36	16	to	to	ADP
cet-13757	36	17	high	high	ADJ
cet-13757	36	18	hydrogen	hydrogen	NOUN
cet-13757	36	19	solubility	solubility	NOUN
cet-13757	36	20	(	(	PUNCT
cet-13757	36	21	nelson	nelson	PROPN
cet-13757	36	22	,	,	PUNCT
cet-13757	36	23	1983	1983	NUM
cet-13757	36	24	;	;	PUNCT
cet-13757	36	25	sofronis	sofronis	NOUN
cet-13757	36	26	and	and	CCONJ
cet-13757	36	27	robertson	robertson	PROPN
cet-13757	36	28	,	,	PUNCT
cet-13757	36	29	2012	2012	NUM
cet-13757	36	30	;	;	PUNCT
cet-13757	36	31	kappes	kappe	NOUN
cet-13757	36	32	,	,	PUNCT
cet-13757	36	33	2008	2008	NUM
cet-13757	36	34	)	)	PUNCT
cet-13757	36	35	.	.	PUNCT
cet-13757	37	1	different	different	ADJ
cet-13757	37	2	instances	instance	NOUN
cet-13757	37	3	of	of	ADP
cet-13757	37	4	he	he	PRON
cet-13757	37	5	have	have	AUX
cet-13757	37	6	been	be	AUX
cet-13757	37	7	reported	report	VERB
cet-13757	37	8	,	,	PUNCT
cet-13757	37	9	and	and	CCONJ
cet-13757	37	10	numerous	numerous	ADJ
cet-13757	37	11	theories	theory	NOUN
cet-13757	37	12	have	have	AUX
cet-13757	37	13	been	be	AUX
cet-13757	37	14	postulated	postulate	VERB
cet-13757	37	15	to	to	PART
cet-13757	37	16	explain	explain	VERB
cet-13757	37	17	this	this	DET
cet-13757	37	18	phenomenon	phenomenon	NOUN
cet-13757	37	19	.	.	PUNCT
cet-13757	38	1	many	many	ADJ
cet-13757	38	2	experiments	experiment	NOUN
cet-13757	38	3	have	have	AUX
cet-13757	38	4	been	be	AUX
cet-13757	38	5	carried	carry	VERB
cet-13757	38	6	out	out	ADP
cet-13757	38	7	to	to	PART
cet-13757	38	8	reproduce	reproduce	VERB
cet-13757	38	9	and	and	CCONJ
cet-13757	38	10	consequently	consequently	ADV
cet-13757	38	11	better	well	ADV
cet-13757	38	12	understand	understand	VERB
cet-13757	38	13	the	the	DET
cet-13757	38	14	he	he	PROPN
cet-13757	38	15	mechanism	mechanism	NOUN
cet-13757	38	16	on	on	ADP
cet-13757	38	17	steels	steel	NOUN
cet-13757	38	18	.	.	PUNCT
cet-13757	39	1	some	some	DET
cet-13757	39	2	researchers	researcher	NOUN
cet-13757	39	3	(	(	PUNCT
cet-13757	39	4	boot	boot	NOUN
cet-13757	39	5	et	et	NOUN
cet-13757	39	6	al	al	PROPN
cet-13757	39	7	.	.	PROPN
cet-13757	39	8	,	,	PUNCT
cet-13757	39	9	2021	2021	NUM
cet-13757	39	10	)	)	PUNCT
cet-13757	39	11	conducted	conduct	VERB
cet-13757	39	12	a	a	DET
cet-13757	39	13	study	study	NOUN
cet-13757	39	14	in	in	ADP
cet-13757	39	15	which	which	PRON
cet-13757	39	16	they	they	PRON
cet-13757	39	17	developed	develop	VERB
cet-13757	39	18	and	and	CCONJ
cet-13757	39	19	tested	test	VERB
cet-13757	39	20	an	an	DET
cet-13757	39	21	in	in	ADP
cet-13757	39	22	-	-	PUNCT
cet-13757	39	23	situ	situ	ADJ
cet-13757	39	24	experimental	experimental	ADJ
cet-13757	39	25	setup	setup	NOUN
cet-13757	39	26	designed	design	VERB
cet-13757	39	27	to	to	PART
cet-13757	39	28	evaluate	evaluate	VERB
cet-13757	39	29	x60	x60	PROPN
cet-13757	39	30	pipeline	pipeline	NOUN
cet-13757	39	31	steels	steel	NOUN
cet-13757	39	32	in	in	ADP
cet-13757	39	33	a	a	DET
cet-13757	39	34	high	high	ADJ
cet-13757	39	35	-	-	PUNCT
cet-13757	39	36	pressure	pressure	NOUN
cet-13757	39	37	gaseous	gaseous	ADJ
cet-13757	39	38	hydrogen	hydrogen	NOUN
cet-13757	39	39	atmosphere	atmosphere	NOUN
cet-13757	39	40	.	.	PUNCT
cet-13757	40	1	in	in	ADP
cet-13757	40	2	order	order	NOUN
cet-13757	40	3	to	to	PART
cet-13757	40	4	establish	establish	VERB
cet-13757	40	5	the	the	DET
cet-13757	40	6	crucial	crucial	ADJ
cet-13757	40	7	safety	safety	NOUN
cet-13757	40	8	ratio	ratio	NOUN
cet-13757	40	9	for	for	ADP
cet-13757	40	10	mixing	mix	VERB
cet-13757	40	11	hydrogen	hydrogen	NOUN
cet-13757	40	12	,	,	PUNCT
cet-13757	40	13	experiments	experiment	NOUN
cet-13757	40	14	were	be	AUX
cet-13757	40	15	conducted	conduct	VERB
cet-13757	40	16	by	by	ADP
cet-13757	40	17	wang	wang	PROPN
cet-13757	40	18	et	et	PROPN
cet-13757	40	19	al	al	PROPN
cet-13757	40	20	.	.	PROPN
cet-13757	41	1	(	(	PUNCT
cet-13757	41	2	2023	2023	NUM
cet-13757	41	3	)	)	PUNCT
cet-13757	41	4	on	on	ADP
cet-13757	41	5	x80	x80	PROPN
cet-13757	41	6	pipeline	pipeline	NOUN
cet-13757	41	7	steel	steel	NOUN
cet-13757	41	8	using	use	VERB
cet-13757	41	9	high	high	ADJ
cet-13757	41	10	-	-	PUNCT
cet-13757	41	11	pressure	pressure	NOUN
cet-13757	41	12	hydrogen	hydrogen	NOUN
cet-13757	41	13	permeation	permeation	NOUN
cet-13757	41	14	tests	test	NOUN
cet-13757	41	15	and	and	CCONJ
cet-13757	41	16	slow	slow	ADJ
cet-13757	41	17	strain	strain	NOUN
cet-13757	41	18	rate	rate	NOUN
cet-13757	41	19	tensile	tensile	NOUN
cet-13757	41	20	tests	test	NOUN
cet-13757	41	21	.	.	PUNCT
cet-13757	42	1	these	these	DET
cet-13757	42	2	experiments	experiment	NOUN
cet-13757	42	3	were	be	AUX
cet-13757	42	4	carried	carry	VERB
cet-13757	42	5	out	out	ADP
cet-13757	42	6	in	in	ADP
cet-13757	42	7	environments	environment	NOUN
cet-13757	42	8	that	that	PRON
cet-13757	42	9	simulate	simulate	VERB
cet-13757	42	10	natural	natural	ADJ
cet-13757	42	11	gas	gas	NOUN
cet-13757	42	12	mixed	mix	VERB
cet-13757	42	13	with	with	ADP
cet-13757	42	14	hydrogen	hydrogen	NOUN
cet-13757	42	15	at	at	ADP
cet-13757	42	16	varying	vary	VERB
cet-13757	42	17	volumes	volume	NOUN
cet-13757	42	18	of	of	ADP
cet-13757	42	19	0	0	NUM
cet-13757	42	20	%	%	NOUN
cet-13757	42	21	to	to	PART
cet-13757	42	22	20	20	NUM
cet-13757	42	23	%	%	NOUN
cet-13757	42	24	.	.	PUNCT
cet-13757	43	1	the	the	DET
cet-13757	43	2	purpose	purpose	NOUN
cet-13757	43	3	of	of	ADP
cet-13757	43	4	this	this	DET
cet-13757	43	5	research	research	NOUN
cet-13757	43	6	paper	paper	NOUN
cet-13757	43	7	is	be	AUX
cet-13757	43	8	to	to	PART
cet-13757	43	9	create	create	VERB
cet-13757	43	10	and	and	CCONJ
cet-13757	43	11	exhibit	exhibit	VERB
cet-13757	43	12	a	a	DET
cet-13757	43	13	testing	testing	NOUN
cet-13757	43	14	arrangement	arrangement	NOUN
cet-13757	43	15	that	that	PRON
cet-13757	43	16	can	can	AUX
cet-13757	43	17	be	be	AUX
cet-13757	43	18	used	use	VERB
cet-13757	43	19	to	to	PART
cet-13757	43	20	evaluate	evaluate	VERB
cet-13757	43	21	steel	steel	NOUN
cet-13757	43	22	pipelines	pipeline	NOUN
cet-13757	43	23	in	in	ADP
cet-13757	43	24	high	high	ADJ
cet-13757	43	25	-	-	PUNCT
cet-13757	43	26	pressure	pressure	NOUN
cet-13757	43	27	gaseous	gaseous	ADJ
cet-13757	43	28	hydrogen	hydrogen	NOUN
cet-13757	43	29	surroundings	surrounding	NOUN
cet-13757	43	30	,	,	PUNCT
cet-13757	43	31	meaning	mean	VERB
cet-13757	43	32	within	within	ADP
cet-13757	43	33	the	the	DET
cet-13757	43	34	probable	probable	ADJ
cet-13757	43	35	environment	environment	NOUN
cet-13757	43	36	where	where	SCONJ
cet-13757	43	37	the	the	DET
cet-13757	43	38	material	material	NOUN
cet-13757	43	39	will	will	AUX
cet-13757	43	40	be	be	AUX
cet-13757	43	41	used	use	VERB
cet-13757	43	42	or	or	CCONJ
cet-13757	43	43	exposed	expose	VERB
cet-13757	43	44	.	.	PUNCT
cet-13757	44	1	this	this	PRON
cet-13757	44	2	is	be	AUX
cet-13757	44	3	different	different	ADJ
cet-13757	44	4	from	from	ADP
cet-13757	44	5	conventional	conventional	ADJ
cet-13757	44	6	laboratory	laboratory	NOUN
cet-13757	44	7	setups	setup	NOUN
cet-13757	44	8	and	and	CCONJ
cet-13757	44	9	provides	provide	VERB
cet-13757	44	10	a	a	DET
cet-13757	44	11	more	more	ADV
cet-13757	44	12	realistic	realistic	ADJ
cet-13757	44	13	representation	representation	NOUN
cet-13757	44	14	of	of	ADP
cet-13757	44	15	the	the	DET
cet-13757	44	16	effects	effect	NOUN
cet-13757	44	17	on	on	ADP
cet-13757	44	18	the	the	DET
cet-13757	44	19	structural	structural	ADJ
cet-13757	44	20	integrity	integrity	NOUN
cet-13757	44	21	and	and	CCONJ
cet-13757	44	22	properties	property	NOUN
cet-13757	44	23	of	of	ADP
cet-13757	44	24	steel	steel	NOUN
cet-13757	44	25	.	.	PUNCT
cet-13757	45	1	this	this	DET
cet-13757	45	2	arrangement	arrangement	NOUN
cet-13757	45	3	involves	involve	VERB
cet-13757	45	4	conducting	conduct	VERB
cet-13757	45	5	tensile	tensile	NOUN
cet-13757	45	6	tests	test	NOUN
cet-13757	45	7	on	on	ADP
cet-13757	45	8	a	a	DET
cet-13757	45	9	miniature	miniature	ADJ
cet-13757	45	10	hollow	hollow	ADJ
cet-13757	45	11	pipe	pipe	NOUN
cet-13757	45	12	-	-	PUNCT
cet-13757	45	13	shaped	shape	VERB
cet-13757	45	14	sample	sample	NOUN
cet-13757	45	15	that	that	PRON
cet-13757	45	16	contains	contain	VERB
cet-13757	45	17	high	high	ADJ
cet-13757	45	18	-	-	PUNCT
cet-13757	45	19	pressure	pressure	NOUN
cet-13757	45	20	hydrogen	hydrogen	NOUN
cet-13757	45	21	.	.	PUNCT
cet-13757	46	1	the	the	DET
cet-13757	46	2	testing	testing	NOUN
cet-13757	46	3	setup	setup	NOUN
cet-13757	46	4	should	should	AUX
cet-13757	46	5	be	be	AUX
cet-13757	46	6	both	both	ADV
cet-13757	46	7	safe	safe	ADJ
cet-13757	46	8	and	and	CCONJ
cet-13757	46	9	easily	easily	ADV
cet-13757	46	10	accessible	accessible	ADJ
cet-13757	46	11	and	and	CCONJ
cet-13757	46	12	can	can	AUX
cet-13757	46	13	be	be	AUX
cet-13757	46	14	assembled	assemble	VERB
cet-13757	46	15	using	use	VERB
cet-13757	46	16	basic	basic	ADJ
cet-13757	46	17	laboratory	laboratory	NOUN
cet-13757	46	18	equipment	equipment	NOUN
cet-13757	46	19	.	.	PUNCT
cet-13757	47	1	the	the	DET
cet-13757	47	2	article	article	NOUN
cet-13757	47	3	is	be	AUX
cet-13757	47	4	structured	structure	VERB
cet-13757	47	5	as	as	SCONJ
cet-13757	47	6	follows	follow	VERB
cet-13757	47	7	,	,	PUNCT
cet-13757	47	8	section	section	NOUN
cet-13757	47	9	2	2	NUM
cet-13757	47	10	shows	show	VERB
cet-13757	47	11	the	the	DET
cet-13757	47	12	materials	material	NOUN
cet-13757	47	13	and	and	CCONJ
cet-13757	47	14	methods	method	NOUN
cet-13757	47	15	used	use	VERB
cet-13757	47	16	for	for	ADP
cet-13757	47	17	the	the	DET
cet-13757	47	18	research	research	NOUN
cet-13757	47	19	;	;	PUNCT
cet-13757	47	20	section	section	NOUN
cet-13757	47	21	3	3	NUM
cet-13757	47	22	reports	report	VERB
cet-13757	47	23	the	the	DET
cet-13757	47	24	realization	realization	NOUN
cet-13757	47	25	of	of	ADP
cet-13757	47	26	the	the	DET
cet-13757	47	27	testing	testing	NOUN
cet-13757	47	28	setup	setup	NOUN
cet-13757	47	29	;	;	PUNCT
cet-13757	47	30	section	section	NOUN
cet-13757	47	31	4	4	NUM
cet-13757	47	32	gives	give	VERB
cet-13757	47	33	the	the	DET
cet-13757	47	34	results	result	NOUN
cet-13757	47	35	and	and	CCONJ
cet-13757	47	36	discussion	discussion	NOUN
cet-13757	47	37	;	;	PUNCT
cet-13757	47	38	and	and	CCONJ
cet-13757	47	39	,	,	PUNCT
cet-13757	47	40	finally	finally	ADV
cet-13757	47	41	,	,	PUNCT
cet-13757	47	42	section	section	NOUN
cet-13757	47	43	5	5	NUM
cet-13757	47	44	reports	report	VERB
cet-13757	47	45	the	the	DET
cet-13757	47	46	conclusions	conclusion	NOUN
cet-13757	47	47	.	.	PUNCT
cet-13757	48	1	2	2	X
cet-13757	48	2	.	.	X
cet-13757	48	3	materials	material	NOUN
cet-13757	48	4	and	and	CCONJ
cet-13757	48	5	method	method	VERB
cet-13757	48	6	2.1	2.1	NUM
cet-13757	48	7	steel	steel	NOUN
cet-13757	48	8	specimen	speciman	NOUN
cet-13757	48	9	the	the	DET
cet-13757	48	10	specimen	speciman	NOUN
cet-13757	48	11	3d	3d	NUM
cet-13757	48	12	,	,	PUNCT
cet-13757	48	13	2d	2d	NUM
cet-13757	48	14	schemes	scheme	NOUN
cet-13757	48	15	and	and	CCONJ
cet-13757	48	16	measurements	measurement	NOUN
cet-13757	48	17	are	be	AUX
cet-13757	48	18	shown	show	VERB
cet-13757	48	19	in	in	ADP
cet-13757	48	20	figure	figure	NOUN
cet-13757	48	21	1	1	NUM
cet-13757	48	22	.	.	PUNCT
cet-13757	48	23	figure	figure	NOUN
cet-13757	48	24	1	1	NUM
cet-13757	48	25	:	:	PUNCT
cet-13757	48	26	3d	3d	NUM
cet-13757	48	27	(	(	PUNCT
cet-13757	48	28	a	a	NOUN
cet-13757	48	29	)	)	PUNCT
cet-13757	48	30	and	and	CCONJ
cet-13757	48	31	2d	2d	NUM
cet-13757	48	32	(	(	PUNCT
cet-13757	48	33	b	b	NOUN
cet-13757	48	34	)	)	PUNCT
cet-13757	48	35	schemes	scheme	NOUN
cet-13757	48	36	of	of	ADP
cet-13757	48	37	the	the	DET
cet-13757	48	38	employed	employ	VERB
cet-13757	48	39	specimen	speciman	NOUN
cet-13757	48	40	.	.	PUNCT
cet-13757	49	1	measurements	measurement	NOUN
cet-13757	49	2	are	be	AUX
cet-13757	49	3	in	in	ADP
cet-13757	49	4	mm	mm	PROPN
cet-13757	49	5	.	.	PROPN
cet-13757	50	1	110	110	NUM
cet-13757	50	2	the	the	DET
cet-13757	50	3	material	material	NOUN
cet-13757	50	4	of	of	ADP
cet-13757	50	5	the	the	DET
cet-13757	50	6	cylindrical	cylindrical	ADJ
cet-13757	50	7	specimen	speciman	NOUN
cet-13757	50	8	,	,	PUNCT
cet-13757	50	9	used	use	VERB
cet-13757	50	10	for	for	ADP
cet-13757	50	11	the	the	DET
cet-13757	50	12	test	test	NOUN
cet-13757	50	13	,	,	PUNCT
cet-13757	50	14	is	be	AUX
cet-13757	50	15	an	an	DET
cet-13757	50	16	api	api	NOUN
cet-13757	50	17	5l	5l	NUM
cet-13757	50	18	x65	x65	NOUN
cet-13757	50	19	steel	steel	PROPN
cet-13757	50	20	.	.	PUNCT
cet-13757	51	1	the	the	DET
cet-13757	51	2	specimen	speciman	NOUN
cet-13757	51	3	has	have	VERB
cet-13757	51	4	a	a	DET
cet-13757	51	5	blind	blind	ADJ
cet-13757	51	6	circular	circular	ADJ
cet-13757	51	7	hole	hole	NOUN
cet-13757	51	8	(	(	PUNCT
cet-13757	51	9	ø	ø	PROPN
cet-13757	51	10	3	3	NUM
cet-13757	51	11	mm	mm	NOUN
cet-13757	51	12	)	)	PUNCT
cet-13757	51	13	,	,	PUNCT
cet-13757	51	14	created	create	VERB
cet-13757	51	15	by	by	ADP
cet-13757	51	16	drilling	drill	VERB
cet-13757	51	17	.	.	PUNCT
cet-13757	52	1	the	the	DET
cet-13757	52	2	hole	hole	NOUN
cet-13757	52	3	was	be	AUX
cet-13757	52	4	finished	finish	VERB
cet-13757	52	5	by	by	ADP
cet-13757	52	6	reaming	ream	VERB
cet-13757	52	7	.	.	PUNCT
cet-13757	53	1	finally	finally	ADV
cet-13757	53	2	,	,	PUNCT
cet-13757	53	3	the	the	DET
cet-13757	53	4	ends	end	NOUN
cet-13757	53	5	of	of	ADP
cet-13757	53	6	the	the	DET
cet-13757	53	7	specimen	speciman	NOUN
cet-13757	53	8	are	be	AUX
cet-13757	53	9	threaded	thread	VERB
cet-13757	53	10	to	to	PART
cet-13757	53	11	be	be	AUX
cet-13757	53	12	connected	connect	VERB
cet-13757	53	13	to	to	ADP
cet-13757	53	14	the	the	DET
cet-13757	53	15	tensile	tensile	NOUN
cet-13757	53	16	machine	machine	NOUN
cet-13757	53	17	adapters	adapter	NOUN
cet-13757	53	18	.	.	PUNCT
cet-13757	54	1	2.2	2.2	NUM
cet-13757	54	2	tensile	tensile	NOUN
cet-13757	54	3	test	test	NOUN
cet-13757	54	4	slow	slow	ADJ
cet-13757	54	5	strain	strain	NOUN
cet-13757	54	6	rate	rate	NOUN
cet-13757	54	7	tensile	tensile	NOUN
cet-13757	54	8	tests	test	NOUN
cet-13757	54	9	to	to	PART
cet-13757	54	10	determine	determine	VERB
cet-13757	54	11	he	he	PRON
cet-13757	54	12	on	on	ADP
cet-13757	54	13	previously	previously	ADV
cet-13757	54	14	described	describe	VERB
cet-13757	54	15	tubular	tubular	ADJ
cet-13757	54	16	samples	sample	NOUN
cet-13757	54	17	were	be	AUX
cet-13757	54	18	performed	perform	VERB
cet-13757	54	19	by	by	ADP
cet-13757	54	20	means	mean	NOUN
cet-13757	54	21	of	of	ADP
cet-13757	54	22	a	a	DET
cet-13757	54	23	universal	universal	ADJ
cet-13757	54	24	testing	testing	NOUN
cet-13757	54	25	machine	machine	NOUN
cet-13757	54	26	(	(	PUNCT
cet-13757	54	27	zwick	zwick	NOUN
cet-13757	54	28	-	-	PUNCT
cet-13757	54	29	roell	roell	PROPN
cet-13757	54	30	z250	z250	NUM
cet-13757	54	31	)	)	PUNCT
cet-13757	54	32	equipped	equip	VERB
cet-13757	54	33	with	with	ADP
cet-13757	54	34	250	250	NUM
cet-13757	54	35	kn	kn	PROPN
cet-13757	54	36	load	load	NOUN
cet-13757	54	37	cell	cell	NOUN
cet-13757	54	38	and	and	CCONJ
cet-13757	54	39	a	a	DET
cet-13757	54	40	cross	cross	ADJ
cet-13757	54	41	-	-	ADJ
cet-13757	54	42	head	head	ADJ
cet-13757	54	43	rate	rate	NOUN
cet-13757	54	44	of	of	ADP
cet-13757	54	45	0.0024	0.0024	NUM
cet-13757	54	46	mm	mm	NOUN
cet-13757	54	47	/	/	SYM
cet-13757	54	48	min	min	PROPN
cet-13757	54	49	(	(	PUNCT
cet-13757	54	50	displacement	displacement	NOUN
cet-13757	54	51	control	control	NOUN
cet-13757	54	52	test	test	NOUN
cet-13757	54	53	)	)	PUNCT
cet-13757	54	54	.	.	PUNCT
cet-13757	55	1	three	three	NUM
cet-13757	55	2	replicas	replica	NOUN
cet-13757	55	3	were	be	AUX
cet-13757	55	4	carried	carry	VERB
cet-13757	55	5	for	for	ADP
cet-13757	55	6	each	each	DET
cet-13757	55	7	specimen	speciman	NOUN
cet-13757	55	8	.	.	PUNCT
cet-13757	56	1	the	the	DET
cet-13757	56	2	tensile	tensile	NOUN
cet-13757	56	3	machine	machine	NOUN
cet-13757	56	4	was	be	AUX
cet-13757	56	5	associated	associate	VERB
cet-13757	56	6	with	with	ADP
cet-13757	56	7	the	the	DET
cet-13757	56	8	testxpert	testxpert	PROPN
cet-13757	56	9	ii	ii	PROPN
cet-13757	56	10	software	software	NOUN
cet-13757	56	11	,	,	PUNCT
cet-13757	56	12	installed	instal	VERB
cet-13757	56	13	on	on	ADP
cet-13757	56	14	a	a	DET
cet-13757	56	15	computer	computer	NOUN
cet-13757	56	16	,	,	PUNCT
cet-13757	56	17	for	for	ADP
cet-13757	56	18	user	user	NOUN
cet-13757	56	19	interface	interface	NOUN
cet-13757	56	20	on	on	ADP
cet-13757	56	21	the	the	DET
cet-13757	56	22	control	control	NOUN
cet-13757	56	23	commands	command	NOUN
cet-13757	56	24	and	and	CCONJ
cet-13757	56	25	test	test	NOUN
cet-13757	56	26	results	result	NOUN
cet-13757	56	27	.	.	PUNCT
cet-13757	57	1	to	to	PART
cet-13757	57	2	evaluate	evaluate	VERB
cet-13757	57	3	the	the	DET
cet-13757	57	4	effect	effect	NOUN
cet-13757	57	5	of	of	ADP
cet-13757	57	6	hydrogen	hydrogen	NOUN
cet-13757	57	7	on	on	ADP
cet-13757	57	8	the	the	DET
cet-13757	57	9	material	material	NOUN
cet-13757	57	10	,	,	PUNCT
cet-13757	57	11	two	two	NUM
cet-13757	57	12	types	type	NOUN
cet-13757	57	13	of	of	ADP
cet-13757	57	14	investigations	investigation	NOUN
cet-13757	57	15	were	be	AUX
cet-13757	57	16	conducted	conduct	VERB
cet-13757	57	17	.	.	PUNCT
cet-13757	58	1	the	the	DET
cet-13757	58	2	first	first	ADJ
cet-13757	58	3	on	on	ADP
cet-13757	58	4	empty	empty	ADJ
cet-13757	58	5	samples	sample	NOUN
cet-13757	58	6	(	(	PUNCT
cet-13757	58	7	e	e	NOUN
cet-13757	58	8	-	-	NOUN
cet-13757	58	9	s	s	NOUN
cet-13757	58	10	)	)	PUNCT
cet-13757	58	11	,	,	PUNCT
cet-13757	58	12	the	the	DET
cet-13757	58	13	second	second	ADJ
cet-13757	58	14	on	on	ADP
cet-13757	58	15	hydrogen	hydrogen	NOUN
cet-13757	58	16	gas	gas	NOUN
cet-13757	58	17	pressurized	pressurized	NOUN
cet-13757	58	18	samples	sample	NOUN
cet-13757	58	19	(	(	PUNCT
cet-13757	58	20	hp	hp	NOUN
cet-13757	58	21	-	-	PUNCT
cet-13757	58	22	s	s	NOUN
cet-13757	58	23	)	)	PUNCT
cet-13757	58	24	.	.	PUNCT
cet-13757	59	1	when	when	SCONJ
cet-13757	59	2	a	a	DET
cet-13757	59	3	hydrogen	hydrogen	NOUN
cet-13757	59	4	test	test	NOUN
cet-13757	59	5	was	be	AUX
cet-13757	59	6	performed	perform	VERB
cet-13757	59	7	,	,	PUNCT
cet-13757	59	8	a	a	DET
cet-13757	59	9	pre	pre	ADJ
cet-13757	59	10	-	-	ADJ
cet-13757	59	11	charge	charge	ADJ
cet-13757	59	12	procedure	procedure	NOUN
cet-13757	59	13	was	be	AUX
cet-13757	59	14	included	include	VERB
cet-13757	59	15	in	in	ADP
cet-13757	59	16	the	the	DET
cet-13757	59	17	test	test	NOUN
cet-13757	59	18	.	.	PUNCT
cet-13757	60	1	the	the	DET
cet-13757	60	2	system	system	NOUN
cet-13757	60	3	was	be	AUX
cet-13757	60	4	purged	purge	VERB
cet-13757	60	5	twice	twice	ADV
cet-13757	60	6	with	with	ADP
cet-13757	60	7	nitrogen	nitrogen	NOUN
cet-13757	60	8	gas	gas	NOUN
cet-13757	60	9	and	and	CCONJ
cet-13757	60	10	evacuated	evacuate	VERB
cet-13757	60	11	,	,	PUNCT
cet-13757	60	12	by	by	ADP
cet-13757	60	13	means	mean	NOUN
cet-13757	60	14	of	of	ADP
cet-13757	60	15	a	a	DET
cet-13757	60	16	vacuum	vacuum	NOUN
cet-13757	60	17	pump	pump	NOUN
cet-13757	60	18	,	,	PUNCT
cet-13757	60	19	to	to	PART
cet-13757	60	20	remove	remove	VERB
cet-13757	60	21	any	any	DET
cet-13757	60	22	impurities	impurity	NOUN
cet-13757	60	23	.	.	PUNCT
cet-13757	61	1	it	it	PRON
cet-13757	61	2	was	be	AUX
cet-13757	61	3	,	,	PUNCT
cet-13757	61	4	then	then	ADV
cet-13757	61	5	,	,	PUNCT
cet-13757	61	6	pressurized	pressurize	VERB
cet-13757	61	7	to	to	ADP
cet-13757	61	8	the	the	DET
cet-13757	61	9	test	test	NOUN
cet-13757	61	10	pressure	pressure	NOUN
cet-13757	61	11	(	(	PUNCT
cet-13757	61	12	100	100	NUM
cet-13757	61	13	bar	bar	NOUN
cet-13757	61	14	)	)	PUNCT
cet-13757	61	15	with	with	ADP
cet-13757	61	16	hydrogen	hydrogen	NOUN
cet-13757	61	17	,	,	PUNCT
cet-13757	61	18	monitored	monitor	VERB
cet-13757	61	19	for	for	ADP
cet-13757	61	20	10	10	NUM
cet-13757	61	21	minutes	minute	NOUN
cet-13757	61	22	to	to	PART
cet-13757	61	23	ensure	ensure	VERB
cet-13757	61	24	that	that	SCONJ
cet-13757	61	25	no	no	DET
cet-13757	61	26	leaks	leak	NOUN
cet-13757	61	27	were	be	AUX
cet-13757	61	28	present	present	ADJ
cet-13757	61	29	and	and	CCONJ
cet-13757	61	30	then	then	ADV
cet-13757	61	31	maintained	maintain	VERB
cet-13757	61	32	24	24	NUM
cet-13757	61	33	hours	hour	NOUN
cet-13757	61	34	to	to	PART
cet-13757	61	35	allow	allow	VERB
cet-13757	61	36	the	the	DET
cet-13757	61	37	gas	gas	NOUN
cet-13757	61	38	to	to	PART
cet-13757	61	39	diffuse	diffuse	VERB
cet-13757	61	40	into	into	ADP
cet-13757	61	41	the	the	DET
cet-13757	61	42	steel	steel	NOUN
cet-13757	61	43	.	.	PUNCT
cet-13757	62	1	after	after	ADP
cet-13757	62	2	that	that	PRON
cet-13757	62	3	,	,	PUNCT
cet-13757	62	4	the	the	DET
cet-13757	62	5	slow	slow	ADJ
cet-13757	62	6	strain	strain	NOUN
cet-13757	62	7	rate	rate	NOUN
cet-13757	62	8	test	test	NOUN
cet-13757	62	9	started	start	VERB
cet-13757	62	10	.	.	PUNCT
cet-13757	63	1	the	the	DET
cet-13757	63	2	fractured	fracture	VERB
cet-13757	63	3	surfaces	surface	NOUN
cet-13757	63	4	of	of	ADP
cet-13757	63	5	specimens	specimen	NOUN
cet-13757	63	6	were	be	AUX
cet-13757	63	7	analyzed	analyze	VERB
cet-13757	63	8	by	by	ADP
cet-13757	63	9	3d	3d	NUM
cet-13757	63	10	optical	optical	ADJ
cet-13757	63	11	microscope	microscope	NOUN
cet-13757	63	12	(	(	PUNCT
cet-13757	63	13	model	model	NOUN
cet-13757	63	14	kh8700	kh8700	PROPN
cet-13757	63	15	3d	3d	PROPN
cet-13757	63	16	digital	digital	PROPN
cet-13757	63	17	microscope	microscope	NOUN
cet-13757	63	18	by	by	ADP
cet-13757	63	19	hirox	hirox	PROPN
cet-13757	63	20	,	,	PUNCT
cet-13757	63	21	japan	japan	PROPN
cet-13757	63	22	)	)	PUNCT
cet-13757	63	23	.	.	PUNCT
cet-13757	64	1	3	3	X
cet-13757	64	2	.	.	X
cet-13757	64	3	in	in	ADP
cet-13757	64	4	-	-	PUNCT
cet-13757	64	5	situ	situ	NOUN
cet-13757	64	6	test	test	NOUN
cet-13757	64	7	setup	setup	NOUN
cet-13757	64	8	design	design	NOUN
cet-13757	64	9	to	to	PART
cet-13757	64	10	connect	connect	VERB
cet-13757	64	11	the	the	DET
cet-13757	64	12	specimen	speciman	NOUN
cet-13757	64	13	to	to	ADP
cet-13757	64	14	the	the	DET
cet-13757	64	15	tensile	tensile	NOUN
cet-13757	64	16	machine	machine	NOUN
cet-13757	64	17	two	two	NUM
cet-13757	64	18	adapters	adapter	NOUN
cet-13757	64	19	were	be	AUX
cet-13757	64	20	realized	realize	VERB
cet-13757	64	21	,	,	PUNCT
cet-13757	64	22	the	the	DET
cet-13757	64	23	bottom	bottom	ADJ
cet-13757	64	24	one	one	NOUN
cet-13757	64	25	is	be	AUX
cet-13757	64	26	represented	represent	VERB
cet-13757	64	27	in	in	ADP
cet-13757	64	28	figure	figure	NOUN
cet-13757	64	29	2	2	NUM
cet-13757	64	30	.	.	PUNCT
cet-13757	64	31	figure	figure	NOUN
cet-13757	64	32	2	2	NUM
cet-13757	64	33	:	:	PUNCT
cet-13757	64	34	3d	3d	NUM
cet-13757	64	35	(	(	PUNCT
cet-13757	64	36	a	a	NOUN
cet-13757	64	37	)	)	PUNCT
cet-13757	64	38	and	and	CCONJ
cet-13757	64	39	2d	2d	NUM
cet-13757	64	40	(	(	PUNCT
cet-13757	64	41	b	b	NOUN
cet-13757	64	42	)	)	PUNCT
cet-13757	64	43	schemes	scheme	NOUN
cet-13757	64	44	of	of	ADP
cet-13757	64	45	the	the	DET
cet-13757	64	46	realized	realize	VERB
cet-13757	64	47	adapter	adapter	NOUN
cet-13757	64	48	.	.	PUNCT
cet-13757	65	1	measurements	measurement	NOUN
cet-13757	65	2	are	be	AUX
cet-13757	65	3	in	in	ADP
cet-13757	65	4	mm	mm	PROPN
cet-13757	65	5	.	.	PUNCT
cet-13757	66	1	an	an	DET
cet-13757	66	2	overview	overview	NOUN
cet-13757	66	3	of	of	ADP
cet-13757	66	4	the	the	DET
cet-13757	66	5	testing	testing	NOUN
cet-13757	66	6	setup	setup	NOUN
cet-13757	66	7	is	be	AUX
cet-13757	66	8	presented	present	VERB
cet-13757	66	9	in	in	ADP
cet-13757	66	10	figure	figure	NOUN
cet-13757	66	11	3a	3a	NUM
cet-13757	66	12	,	,	PUNCT
cet-13757	66	13	while	while	SCONJ
cet-13757	66	14	its	its	PRON
cet-13757	66	15	2d	2d	NUM
cet-13757	66	16	diagram	diagram	NOUN
cet-13757	66	17	is	be	AUX
cet-13757	66	18	displayed	display	VERB
cet-13757	66	19	in	in	ADP
cet-13757	66	20	figure	figure	NOUN
cet-13757	66	21	3b	3b	NUM
cet-13757	66	22	.	.	PUNCT
cet-13757	67	1	the	the	DET
cet-13757	67	2	specimen	speciman	NOUN
cet-13757	67	3	is	be	AUX
cet-13757	67	4	connected	connect	VERB
cet-13757	67	5	to	to	ADP
cet-13757	67	6	the	the	DET
cet-13757	67	7	adapters	adapter	NOUN
cet-13757	67	8	using	use	VERB
cet-13757	67	9	threaded	threaded	ADJ
cet-13757	67	10	holes	hole	NOUN
cet-13757	67	11	,	,	PUNCT
cet-13757	67	12	and	and	CCONJ
cet-13757	67	13	the	the	DET
cet-13757	67	14	bottom	bottom	ADJ
cet-13757	67	15	adapter	adapter	NOUN
cet-13757	67	16	is	be	AUX
cet-13757	67	17	responsible	responsible	ADJ
cet-13757	67	18	for	for	ADP
cet-13757	67	19	linking	link	VERB
cet-13757	67	20	the	the	DET
cet-13757	67	21	specimen	speciman	NOUN
cet-13757	67	22	to	to	ADP
cet-13757	67	23	the	the	DET
cet-13757	67	24	tubing	tubing	NOUN
cet-13757	67	25	that	that	PRON
cet-13757	67	26	supplies	supply	VERB
cet-13757	67	27	and	and	CCONJ
cet-13757	67	28	removes	remove	VERB
cet-13757	67	29	gas	gas	NOUN
cet-13757	67	30	from	from	ADP
cet-13757	67	31	inside	inside	ADP
cet-13757	67	32	it	it	PRON
cet-13757	67	33	.	.	PUNCT
cet-13757	68	1	one	one	NUM
cet-13757	68	2	end	end	NOUN
cet-13757	68	3	of	of	ADP
cet-13757	68	4	the	the	DET
cet-13757	68	5	tubing	tubing	NOUN
cet-13757	68	6	is	be	AUX
cet-13757	68	7	connected	connect	VERB
cet-13757	68	8	to	to	ADP
cet-13757	68	9	n2	n2	ADJ
cet-13757	68	10	and	and	CCONJ
cet-13757	68	11	h2	h2	NOUN
cet-13757	68	12	bottles	bottle	NOUN
cet-13757	68	13	as	as	ADV
cet-13757	68	14	well	well	ADV
cet-13757	68	15	as	as	ADP
cet-13757	68	16	a	a	DET
cet-13757	68	17	pressure	pressure	NOUN
cet-13757	68	18	gauge	gauge	NOUN
cet-13757	68	19	,	,	PUNCT
cet-13757	68	20	which	which	PRON
cet-13757	68	21	are	be	AUX
cet-13757	68	22	utilized	utilize	VERB
cet-13757	68	23	to	to	PART
cet-13757	68	24	pressurize	pressurize	VERB
cet-13757	68	25	the	the	DET
cet-13757	68	26	system	system	NOUN
cet-13757	68	27	for	for	ADP
cet-13757	68	28	testing	testing	NOUN
cet-13757	68	29	purposes	purpose	NOUN
cet-13757	68	30	.	.	PUNCT
cet-13757	69	1	the	the	DET
cet-13757	69	2	other	other	ADJ
cet-13757	69	3	end	end	NOUN
cet-13757	69	4	of	of	ADP
cet-13757	69	5	the	the	DET
cet-13757	69	6	tubing	tubing	NOUN
cet-13757	69	7	is	be	AUX
cet-13757	69	8	linked	link	VERB
cet-13757	69	9	to	to	ADP
cet-13757	69	10	a	a	DET
cet-13757	69	11	release	release	NOUN
cet-13757	69	12	valve	valve	NOUN
cet-13757	69	13	,	,	PUNCT
cet-13757	69	14	which	which	PRON
cet-13757	69	15	can	can	AUX
cet-13757	69	16	be	be	AUX
cet-13757	69	17	employed	employ	VERB
cet-13757	69	18	to	to	PART
cet-13757	69	19	stop	stop	VERB
cet-13757	69	20	the	the	DET
cet-13757	69	21	test	test	NOUN
cet-13757	69	22	before	before	ADP
cet-13757	69	23	completion	completion	NOUN
cet-13757	69	24	,	,	PUNCT
cet-13757	69	25	and	and	CCONJ
cet-13757	69	26	a	a	DET
cet-13757	69	27	vacuum	vacuum	NOUN
cet-13757	69	28	pump	pump	NOUN
cet-13757	69	29	,	,	PUNCT
cet-13757	69	30	which	which	PRON
cet-13757	69	31	eliminates	eliminate	VERB
cet-13757	69	32	gases	gas	NOUN
cet-13757	69	33	from	from	ADP
cet-13757	69	34	the	the	DET
cet-13757	69	35	system	system	NOUN
cet-13757	69	36	.	.	PUNCT
cet-13757	70	1	to	to	PART
cet-13757	70	2	restrict	restrict	VERB
cet-13757	70	3	the	the	DET
cet-13757	70	4	amount	amount	NOUN
cet-13757	70	5	of	of	ADP
cet-13757	70	6	gas	gas	NOUN
cet-13757	70	7	released	release	VERB
cet-13757	70	8	when	when	SCONJ
cet-13757	70	9	the	the	DET
cet-13757	70	10	specimen	speciman	NOUN
cet-13757	70	11	fractures	fracture	VERB
cet-13757	70	12	,	,	PUNCT
cet-13757	70	13	a	a	DET
cet-13757	70	14	portion	portion	NOUN
cet-13757	70	15	of	of	ADP
cet-13757	70	16	the	the	DET
cet-13757	70	17	entire	entire	ADJ
cet-13757	70	18	system	system	NOUN
cet-13757	70	19	,	,	PUNCT
cet-13757	70	20	including	include	VERB
cet-13757	70	21	the	the	DET
cet-13757	70	22	specimen	speciman	NOUN
cet-13757	70	23	,	,	PUNCT
cet-13757	70	24	can	can	AUX
cet-13757	70	25	be	be	AUX
cet-13757	70	26	sealed	seal	VERB
cet-13757	70	27	off	off	ADP
cet-13757	70	28	to	to	PART
cet-13757	70	29	create	create	VERB
cet-13757	70	30	a	a	DET
cet-13757	70	31	consistent	consistent	ADJ
cet-13757	70	32	volume	volume	NOUN
cet-13757	70	33	of	of	ADP
cet-13757	70	34	around	around	ADV
cet-13757	70	35	6	6	NUM
cet-13757	70	36	ml	ml	NOUN
cet-13757	70	37	.	.	PUNCT
cet-13757	71	1	this	this	DET
cet-13757	71	2	volume	volume	NOUN
cet-13757	71	3	conforms	conform	VERB
cet-13757	71	4	to	to	ADP
cet-13757	71	5	the	the	DET
cet-13757	71	6	regulations	regulation	NOUN
cet-13757	71	7	specified	specify	VERB
cet-13757	71	8	by	by	ADP
cet-13757	71	9	the	the	DET
cet-13757	71	10	eu	eu	PROPN
cet-13757	71	11	's	's	PART
cet-13757	71	12	pressure	pressure	NOUN
cet-13757	71	13	equipment	equipment	NOUN
cet-13757	71	14	directive	directive	NOUN
cet-13757	71	15	for	for	ADP
cet-13757	71	16	pressures	pressure	NOUN
cet-13757	71	17	up	up	ADP
cet-13757	71	18	to	to	ADP
cet-13757	71	19	200	200	NUM
cet-13757	71	20	bar	bar	NOUN
cet-13757	71	21	,	,	PUNCT
cet-13757	71	22	which	which	PRON
cet-13757	71	23	means	mean	VERB
cet-13757	71	24	that	that	SCONJ
cet-13757	71	25	the	the	DET
cet-13757	71	26	setup	setup	NOUN
cet-13757	71	27	can	can	AUX
cet-13757	71	28	be	be	AUX
cet-13757	71	29	utilized	utilize	VERB
cet-13757	71	30	without	without	ADP
cet-13757	71	31	requiring	require	VERB
cet-13757	71	32	specialized	specialized	ADJ
cet-13757	71	33	facilities	facility	NOUN
cet-13757	71	34	.	.	PUNCT
cet-13757	72	1	111	111	NUM
cet-13757	72	2	figure	figure	NOUN
cet-13757	72	3	3	3	NUM
cet-13757	72	4	:	:	PUNCT
cet-13757	72	5	3d	3d	NUM
cet-13757	72	6	(	(	PUNCT
cet-13757	72	7	a	a	NOUN
cet-13757	72	8	)	)	PUNCT
cet-13757	72	9	and	and	CCONJ
cet-13757	72	10	2d	2d	NUM
cet-13757	72	11	(	(	PUNCT
cet-13757	72	12	b	b	NOUN
cet-13757	72	13	)	)	PUNCT
cet-13757	72	14	schemes	scheme	NOUN
cet-13757	72	15	of	of	ADP
cet-13757	72	16	the	the	DET
cet-13757	72	17	testing	testing	NOUN
cet-13757	72	18	setup	setup	NOUN
cet-13757	72	19	.	.	PUNCT
cet-13757	73	1	measurements	measurement	NOUN
cet-13757	73	2	are	be	AUX
cet-13757	73	3	in	in	ADP
cet-13757	73	4	mm	mm	PROPN
cet-13757	73	5	4	4	NUM
cet-13757	73	6	.	.	PUNCT
cet-13757	73	7	results	result	VERB
cet-13757	73	8	a	a	DET
cet-13757	73	9	significant	significant	ADJ
cet-13757	73	10	loss	loss	NOUN
cet-13757	73	11	of	of	ADP
cet-13757	73	12	ultimate	ultimate	ADJ
cet-13757	73	13	tensile	tensile	NOUN
cet-13757	73	14	strain	strain	NOUN
cet-13757	73	15	(	(	PUNCT
cet-13757	73	16	in	in	ADP
cet-13757	73	17	%	%	NOUN
cet-13757	73	18	)	)	PUNCT
cet-13757	73	19	is	be	AUX
cet-13757	73	20	shown	show	VERB
cet-13757	73	21	for	for	ADP
cet-13757	73	22	steel	steel	NOUN
cet-13757	73	23	sample	sample	NOUN
cet-13757	73	24	tested	test	VERB
cet-13757	73	25	in	in	ADP
cet-13757	73	26	100	100	NUM
cet-13757	73	27	bar	bar	NOUN
cet-13757	73	28	h2	h2	NOUN
cet-13757	73	29	when	when	SCONJ
cet-13757	73	30	compared	compare	VERB
cet-13757	73	31	to	to	ADP
cet-13757	73	32	the	the	DET
cet-13757	73	33	empty	empty	ADJ
cet-13757	73	34	one	one	NOUN
cet-13757	73	35	,	,	PUNCT
cet-13757	73	36	as	as	SCONJ
cet-13757	73	37	it	it	PRON
cet-13757	73	38	can	can	AUX
cet-13757	73	39	be	be	AUX
cet-13757	73	40	seen	see	VERB
cet-13757	73	41	in	in	ADP
cet-13757	73	42	figure	figure	NOUN
cet-13757	73	43	4	4	NUM
cet-13757	73	44	.	.	PUNCT
cet-13757	73	45	figure	figure	VERB
cet-13757	73	46	4	4	NUM
cet-13757	73	47	:	:	PUNCT
cet-13757	73	48	strain	strain	ADJ
cet-13757	73	49	tensile	tensile	NOUN
cet-13757	73	50	test	test	NOUN
cet-13757	73	51	results	result	NOUN
cet-13757	73	52	from	from	ADP
cet-13757	73	53	es	es	X
cet-13757	73	54	(	(	PUNCT
cet-13757	73	55	red	red	ADJ
cet-13757	73	56	dotted	dot	VERB
cet-13757	73	57	curve	curve	NOUN
cet-13757	73	58	)	)	PUNCT
cet-13757	73	59	and	and	CCONJ
cet-13757	73	60	hp	hp	PROPN
cet-13757	73	61	-	-	PUNCT
cet-13757	73	62	s	s	X
cet-13757	73	63	(	(	PUNCT
cet-13757	73	64	blue	blue	ADJ
cet-13757	73	65	solid	solid	ADJ
cet-13757	73	66	curve	curve	NOUN
cet-13757	73	67	)	)	PUNCT
cet-13757	73	68	samples	sample	NOUN
cet-13757	73	69	.	.	PUNCT
cet-13757	74	1	the	the	DET
cet-13757	74	2	hp	hp	PROPN
cet-13757	74	3	-	-	PUNCT
cet-13757	74	4	s	s	NOUN
cet-13757	74	5	sample	sample	NOUN
cet-13757	74	6	shows	show	VERB
cet-13757	74	7	a	a	DET
cet-13757	74	8	reduction	reduction	NOUN
cet-13757	74	9	in	in	ADP
cet-13757	74	10	%	%	NOUN
cet-13757	74	11	strain	strain	NOUN
cet-13757	74	12	of	of	ADP
cet-13757	74	13	9.47	9.47	NUM
cet-13757	74	14	%	%	NOUN
cet-13757	74	15	.	.	PUNCT
cet-13757	75	1	for	for	ADP
cet-13757	75	2	hp	hp	PROPN
cet-13757	75	3	-	-	PUNCT
cet-13757	75	4	s	s	NOUN
cet-13757	75	5	,	,	PUNCT
cet-13757	75	6	the	the	DET
cet-13757	75	7	behaviour	behaviour	NOUN
cet-13757	75	8	of	of	ADP
cet-13757	75	9	the	the	DET
cet-13757	75	10	tensile	tensile	NOUN
cet-13757	75	11	curve	curve	NOUN
cet-13757	75	12	is	be	AUX
cet-13757	75	13	almost	almost	ADV
cet-13757	75	14	unchanged	unchanged	ADJ
cet-13757	75	15	up	up	ADP
cet-13757	75	16	to	to	PART
cet-13757	75	17	7	7	NUM
cet-13757	75	18	%	%	NOUN
cet-13757	75	19	of	of	ADP
cet-13757	75	20	strain	strain	NOUN
cet-13757	75	21	,	,	PUNCT
cet-13757	75	22	the	the	DET
cet-13757	75	23	value	value	NOUN
cet-13757	75	24	after	after	ADP
cet-13757	75	25	which	which	PRON
cet-13757	75	26	the	the	DET
cet-13757	75	27	engineering	engineering	NOUN
cet-13757	75	28	stress	stress	NOUN
cet-13757	75	29	decreases	decrease	VERB
cet-13757	75	30	until	until	SCONJ
cet-13757	75	31	the	the	DET
cet-13757	75	32	fracture	fracture	NOUN
cet-13757	75	33	is	be	AUX
cet-13757	75	34	quickly	quickly	ADV
cet-13757	75	35	reached	reach	VERB
cet-13757	75	36	.	.	PUNCT
cet-13757	76	1	the	the	DET
cet-13757	76	2	role	role	NOUN
cet-13757	76	3	of	of	ADP
cet-13757	76	4	plastic	plastic	ADJ
cet-13757	76	5	deformation	deformation	NOUN
cet-13757	76	6	on	on	ADP
cet-13757	76	7	hydrogen	hydrogen	NOUN
cet-13757	76	8	embrittlement	embrittlement	NOUN
cet-13757	76	9	(	(	PUNCT
cet-13757	76	10	he	he	PRON
cet-13757	76	11	)	)	PUNCT
cet-13757	76	12	is	be	AUX
cet-13757	76	13	highlighted	highlight	VERB
cet-13757	76	14	,	,	PUNCT
cet-13757	76	15	as	as	SCONJ
cet-13757	76	16	it	it	PRON
cet-13757	76	17	leads	lead	VERB
cet-13757	76	18	to	to	ADP
cet-13757	76	19	a	a	DET
cet-13757	76	20	higher	high	ADJ
cet-13757	76	21	density	density	NOUN
cet-13757	76	22	of	of	ADP
cet-13757	76	23	dislocations	dislocation	NOUN
cet-13757	76	24	and	and	CCONJ
cet-13757	76	25	voids	void	NOUN
cet-13757	76	26	that	that	PRON
cet-13757	76	27	result	result	VERB
cet-13757	76	28	in	in	ADP
cet-13757	76	29	increased	increase	VERB
cet-13757	76	30	hydrogen	hydrogen	NOUN
cet-13757	76	31	solubility	solubility	NOUN
cet-13757	76	32	(	(	PUNCT
cet-13757	76	33	lufrano	lufrano	NOUN
cet-13757	76	34	and	and	CCONJ
cet-13757	76	35	sofronis	sofronis	NOUN
cet-13757	76	36	,	,	PUNCT
cet-13757	76	37	1998	1998	NUM
cet-13757	76	38	)	)	PUNCT
cet-13757	76	39	(	(	PUNCT
cet-13757	76	40	nagumo	nagumo	ADJ
cet-13757	76	41	,	,	PUNCT
cet-13757	76	42	2004	2004	NUM
cet-13757	76	43	)	)	PUNCT
cet-13757	76	44	(	(	PUNCT
cet-13757	76	45	mclellan	mclellan	PROPN
cet-13757	76	46	and	and	CCONJ
cet-13757	76	47	xu	xu	PROPN
cet-13757	76	48	,	,	PUNCT
cet-13757	76	49	1997).as	1997).as	PRON
cet-13757	76	50	reported	report	VERB
cet-13757	76	51	in	in	ADP
cet-13757	76	52	table	table	NOUN
cet-13757	76	53	1	1	NUM
cet-13757	76	54	,	,	PUNCT
cet-13757	76	55	a	a	DET
cet-13757	76	56	small	small	ADJ
cet-13757	76	57	decrease	decrease	NOUN
cet-13757	76	58	in	in	ADP
cet-13757	76	59	ultimate	ultimate	ADJ
cet-13757	76	60	tensile	tensile	NOUN
cet-13757	76	61	strength	strength	NOUN
cet-13757	76	62	is	be	AUX
cet-13757	76	63	evidenced	evidence	VERB
cet-13757	76	64	for	for	ADP
cet-13757	76	65	hp	hp	ADJ
cet-13757	76	66	-	-	PUNCT
cet-13757	76	67	s	s	NOUN
cet-13757	76	68	sample	sample	NOUN
cet-13757	76	69	in	in	ADP
cet-13757	76	70	comparison	comparison	NOUN
cet-13757	76	71	with	with	ADP
cet-13757	76	72	the	the	DET
cet-13757	76	73	e	e	PROPN
cet-13757	76	74	-	-	PROPN
cet-13757	76	75	s	s	X
cet-13757	76	76	one	one	NUM
cet-13757	76	77	,	,	PUNCT
cet-13757	76	78	552,88±4,2	552,88±4,2	ADJ
cet-13757	76	79	mpa	mpa	NOUN
cet-13757	76	80	and	and	CCONJ
cet-13757	76	81	560,55±3,1	560,55±3,1	NOUN
cet-13757	76	82	mpa	mpa	NOUN
cet-13757	76	83	0	0	NUM
cet-13757	76	84	100	100	NUM
cet-13757	76	85	200	200	NUM
cet-13757	76	86	300	300	NUM
cet-13757	77	1	400	400	NUM
cet-13757	77	2	500	500	NUM
cet-13757	77	3	600	600	NUM
cet-13757	77	4	0	0	NUM
cet-13757	77	5	%	%	NOUN
cet-13757	77	6	5	5	NUM
cet-13757	77	7	%	%	NOUN
cet-13757	77	8	10	10	NUM
cet-13757	77	9	%	%	NOUN
cet-13757	77	10	15	15	NUM
cet-13757	77	11	%	%	NOUN
cet-13757	77	12	20	20	NUM
cet-13757	77	13	%	%	NOUN
cet-13757	77	14	en	en	INTJ
cet-13757	77	15	gi	gi	NOUN
cet-13757	77	16	n	n	PART
cet-13757	77	17	ee	ee	INTJ
cet-13757	77	18	ri	ri	PROPN
cet-13757	77	19	n	n	PROPN
cet-13757	77	20	g	g	PROPN
cet-13757	77	21	st	st	PROPN
cet-13757	77	22	re	re	PROPN
cet-13757	77	23	ss	ss	PROPN
cet-13757	77	24	[	[	PUNCT
cet-13757	77	25	m	m	VERB
cet-13757	77	26	p	p	NOUN
cet-13757	77	27	a	a	PRON
cet-13757	77	28	]	]	X
cet-13757	77	29	strain	strain	NOUN
cet-13757	78	1	[	[	X
cet-13757	78	2	%	%	X
cet-13757	78	3	]	]	X
cet-13757	78	4	e	e	X
cet-13757	78	5	-	-	PUNCT
cet-13757	78	6	s	s	PART
cet-13757	78	7	hp	hp	NOUN
cet-13757	78	8	-	-	PUNCT
cet-13757	78	9	s	s	NOUN
cet-13757	78	10	112	112	NUM
cet-13757	78	11	respectively	respectively	ADV
cet-13757	78	12	,	,	PUNCT
cet-13757	78	13	coupled	couple	VERB
cet-13757	78	14	with	with	ADP
cet-13757	78	15	a	a	DET
cet-13757	78	16	significant	significant	ADJ
cet-13757	78	17	reduction	reduction	NOUN
cet-13757	78	18	in	in	ADP
cet-13757	78	19	percent	percent	NOUN
cet-13757	78	20	elongation	elongation	NOUN
cet-13757	78	21	in	in	ADP
cet-13757	78	22	the	the	DET
cet-13757	78	23	presence	presence	NOUN
cet-13757	78	24	of	of	ADP
cet-13757	78	25	pressurized	pressurized	ADJ
cet-13757	78	26	hydrogen	hydrogen	NOUN
cet-13757	78	27	as	as	ADP
cet-13757	78	28	a	a	DET
cet-13757	78	29	consequence	consequence	NOUN
cet-13757	78	30	of	of	ADP
cet-13757	78	31	the	the	DET
cet-13757	78	32	embrittlement	embrittlement	NOUN
cet-13757	78	33	effect	effect	NOUN
cet-13757	78	34	of	of	ADP
cet-13757	78	35	hydrogen	hydrogen	NOUN
cet-13757	78	36	diffusion	diffusion	NOUN
cet-13757	78	37	in	in	ADP
cet-13757	78	38	the	the	DET
cet-13757	78	39	steel	steel	NOUN
cet-13757	78	40	.	.	PUNCT
cet-13757	79	1	table	table	NOUN
cet-13757	79	2	1	1	NUM
cet-13757	79	3	:	:	PUNCT
cet-13757	79	4	table	table	NOUN
cet-13757	79	5	stress	stress	NOUN
cet-13757	79	6	and	and	CCONJ
cet-13757	79	7	strain	strain	NOUN
cet-13757	79	8	.	.	PUNCT
cet-13757	80	1	standard	standard	ADJ
cet-13757	80	2	deviations	deviation	NOUN
cet-13757	80	3	are	be	AUX
cet-13757	80	4	also	also	ADV
cet-13757	80	5	reported	report	VERB
cet-13757	80	6	.	.	PUNCT
cet-13757	81	1	sample	sample	NOUN
cet-13757	81	2	max	max	PROPN
cet-13757	82	1	[	[	X
cet-13757	82	2	mpa	mpa	X
cet-13757	82	3	]	]	X
cet-13757	82	4			PROPN
cet-13757	82	5	at	at	ADP
cet-13757	82	6	max	max	PROPN
cet-13757	82	7	[	[	X
cet-13757	82	8	%	%	X
cet-13757	82	9	]	]	X
cet-13757	83	1	failure	failure	NOUN
cet-13757	84	1	[	[	X
cet-13757	84	2	mpa	mpa	X
cet-13757	84	3	]	]	X
cet-13757	84	4			PROPN
cet-13757	84	5	at	at	ADP
cet-13757	84	6	failure	failure	PROPN
cet-13757	85	1	[	[	X
cet-13757	85	2	%	%	X
cet-13757	85	3	]	]	X
cet-13757	85	4	e	e	X
cet-13757	85	5	-	-	PUNCT
cet-13757	85	6	s	s	NOUN
cet-13757	85	7	560,55±3,1	560,55±3,1	NOUN
cet-13757	85	8	8,54±0,1	8,54±0,1	NUM
cet-13757	85	9	201,83±26,2	201,83±26,2	NUM
cet-13757	85	10	20,43±0,7	20,43±0,7	NUM
cet-13757	85	11	hp	hp	PROPN
cet-13757	85	12	-	-	PUNCT
cet-13757	85	13	s	s	NOUN
cet-13757	85	14	552,88±4,2	552,88±4,2	ADJ
cet-13757	86	1	7,28±0.8	7,28±0.8	PROPN
cet-13757	86	2	203,42±28.8	203,42±28.8	PROPN
cet-13757	86	3	10,96±1.1	10,96±1.1	NUM
cet-13757	86	4	after	after	ADP
cet-13757	86	5	conducting	conduct	VERB
cet-13757	86	6	the	the	DET
cet-13757	86	7	tests	test	NOUN
cet-13757	86	8	,	,	PUNCT
cet-13757	86	9	the	the	DET
cet-13757	86	10	fracture	fracture	NOUN
cet-13757	86	11	surfaces	surface	NOUN
cet-13757	86	12	of	of	ADP
cet-13757	86	13	the	the	DET
cet-13757	86	14	specimens	specimen	NOUN
cet-13757	86	15	were	be	AUX
cet-13757	86	16	examined	examine	VERB
cet-13757	86	17	(	(	PUNCT
cet-13757	86	18	as	as	SCONJ
cet-13757	86	19	shown	show	VERB
cet-13757	86	20	in	in	ADP
cet-13757	86	21	figure	figure	NOUN
cet-13757	86	22	5	5	NUM
cet-13757	86	23	)	)	PUNCT
cet-13757	86	24	.	.	PUNCT
cet-13757	87	1	the	the	DET
cet-13757	87	2	fracture	fracture	PROPN
cet-13757	87	3	surface	surface	NOUN
cet-13757	87	4	of	of	ADP
cet-13757	87	5	the	the	DET
cet-13757	87	6	specimen	speciman	NOUN
cet-13757	87	7	tested	test	VERB
cet-13757	87	8	in	in	ADP
cet-13757	87	9	hydrogen	hydrogen	NOUN
cet-13757	87	10	(	(	PUNCT
cet-13757	87	11	figure	figure	NOUN
cet-13757	87	12	5b	5b	NUM
cet-13757	87	13	)	)	PUNCT
cet-13757	87	14	appears	appear	VERB
cet-13757	87	15	noticeably	noticeably	ADV
cet-13757	87	16	different	different	ADJ
cet-13757	87	17	from	from	ADP
cet-13757	87	18	that	that	DET
cet-13757	87	19	one	one	NUM
cet-13757	87	20	of	of	ADP
cet-13757	87	21	the	the	DET
cet-13757	87	22	e	e	PROPN
cet-13757	87	23	-	-	PROPN
cet-13757	87	24	s	s	PART
cet-13757	87	25	specimen	speciman	NOUN
cet-13757	87	26	.	.	PUNCT
cet-13757	88	1	the	the	DET
cet-13757	88	2	specimen	speciman	NOUN
cet-13757	88	3	tested	test	VERB
cet-13757	88	4	in	in	ADP
cet-13757	88	5	air	air	NOUN
cet-13757	88	6	displays	display	VERB
cet-13757	88	7	a	a	DET
cet-13757	88	8	cup	cup	NOUN
cet-13757	88	9	-	-	PUNCT
cet-13757	88	10	cone	cone	NOUN
cet-13757	88	11	fracture	fracture	NOUN
cet-13757	88	12	pattern	pattern	NOUN
cet-13757	88	13	,	,	PUNCT
cet-13757	88	14	which	which	PRON
cet-13757	88	15	is	be	AUX
cet-13757	88	16	typical	typical	ADJ
cet-13757	88	17	of	of	ADP
cet-13757	88	18	ductile	ductile	NOUN
cet-13757	88	19	fracture	fracture	NOUN
cet-13757	88	20	.	.	PUNCT
cet-13757	89	1	however	however	ADV
cet-13757	89	2	,	,	PUNCT
cet-13757	89	3	a	a	DET
cet-13757	89	4	brittle	brittle	ADJ
cet-13757	89	5	-	-	PUNCT
cet-13757	89	6	like	like	ADJ
cet-13757	89	7	fracture	fracture	NOUN
cet-13757	89	8	surface	surface	NOUN
cet-13757	89	9	in	in	ADP
cet-13757	89	10	the	the	DET
cet-13757	89	11	specimen	speciman	NOUN
cet-13757	89	12	tested	test	VERB
cet-13757	89	13	in	in	ADP
cet-13757	89	14	hydrogen	hydrogen	NOUN
cet-13757	89	15	with	with	ADP
cet-13757	89	16	a	a	DET
cet-13757	89	17	significant	significant	ADJ
cet-13757	89	18	reduction	reduction	NOUN
cet-13757	89	19	of	of	ADP
cet-13757	89	20	striction	striction	NOUN
cet-13757	89	21	is	be	AUX
cet-13757	89	22	noticed	notice	VERB
cet-13757	89	23	.	.	PUNCT
cet-13757	90	1	this	this	PRON
cet-13757	90	2	means	mean	VERB
cet-13757	90	3	that	that	SCONJ
cet-13757	90	4	the	the	DET
cet-13757	90	5	material	material	NOUN
cet-13757	90	6	is	be	AUX
cet-13757	90	7	more	more	ADV
cet-13757	90	8	prone	prone	ADJ
cet-13757	90	9	to	to	ADP
cet-13757	90	10	fracturing	fracture	VERB
cet-13757	90	11	without	without	ADP
cet-13757	90	12	undergoing	undergo	VERB
cet-13757	90	13	significant	significant	ADJ
cet-13757	90	14	deformation	deformation	NOUN
cet-13757	90	15	or	or	CCONJ
cet-13757	90	16	necking	neck	VERB
cet-13757	90	17	.	.	PUNCT
cet-13757	91	1	figure	figure	NOUN
cet-13757	91	2	5c	5c	PROPN
cet-13757	91	3	shows	show	VERB
cet-13757	91	4	an	an	DET
cet-13757	91	5	optical	optical	ADJ
cet-13757	91	6	micrograph	micrograph	NOUN
cet-13757	91	7	of	of	ADP
cet-13757	91	8	the	the	DET
cet-13757	91	9	crack	crack	NOUN
cet-13757	91	10	propagation	propagation	NOUN
cet-13757	91	11	through	through	ADP
cet-13757	91	12	the	the	DET
cet-13757	91	13	sample	sample	NOUN
cet-13757	91	14	wall	wall	NOUN
cet-13757	91	15	after	after	ADP
cet-13757	91	16	being	be	AUX
cet-13757	91	17	tested	test	VERB
cet-13757	91	18	in	in	ADP
cet-13757	91	19	hydrogen	hydrogen	NOUN
cet-13757	91	20	gas	gas	NOUN
cet-13757	91	21	.	.	PUNCT
cet-13757	92	1	figure	figure	VERB
cet-13757	92	2	5	5	NUM
cet-13757	92	3	:	:	PUNCT
cet-13757	92	4	images	image	NOUN
cet-13757	92	5	of	of	ADP
cet-13757	92	6	fracture	fracture	NOUN
cet-13757	92	7	surface	surface	NOUN
cet-13757	92	8	for	for	ADP
cet-13757	92	9	e	e	NOUN
cet-13757	92	10	-	-	VERB
cet-13757	92	11	s	s	X
cet-13757	92	12	(	(	PUNCT
cet-13757	92	13	a	a	NOUN
cet-13757	92	14	)	)	PUNCT
cet-13757	92	15	and	and	CCONJ
cet-13757	92	16	hp	hp	PROPN
cet-13757	92	17	-	-	PUNCT
cet-13757	92	18	s	s	X
cet-13757	92	19	(	(	PUNCT
cet-13757	92	20	b	b	NOUN
cet-13757	92	21	)	)	PUNCT
cet-13757	92	22	samples	sample	NOUN
cet-13757	92	23	.	.	PUNCT
cet-13757	93	1	optical	optical	ADJ
cet-13757	93	2	micrograph	micrograph	NOUN
cet-13757	93	3	of	of	ADP
cet-13757	93	4	the	the	DET
cet-13757	93	5	crack	crack	NOUN
cet-13757	93	6	propagation	propagation	NOUN
cet-13757	93	7	through	through	ADP
cet-13757	93	8	the	the	DET
cet-13757	93	9	sample	sample	NOUN
cet-13757	93	10	wall	wall	NOUN
cet-13757	93	11	after	after	ADP
cet-13757	93	12	testing	test	VERB
cet-13757	93	13	in	in	ADP
cet-13757	93	14	hydrogen	hydrogen	NOUN
cet-13757	93	15	gas	gas	NOUN
cet-13757	93	16	this	this	DET
cet-13757	93	17	research	research	NOUN
cet-13757	93	18	used	use	VERB
cet-13757	93	19	a	a	DET
cet-13757	93	20	particular	particular	ADJ
cet-13757	93	21	combination	combination	NOUN
cet-13757	93	22	of	of	ADP
cet-13757	93	23	specimen	speciman	NOUN
cet-13757	93	24	shape	shape	VERB
cet-13757	93	25	and	and	CCONJ
cet-13757	93	26	testing	testing	NOUN
cet-13757	93	27	method	method	NOUN
cet-13757	93	28	to	to	PART
cet-13757	93	29	study	study	VERB
cet-13757	93	30	the	the	DET
cet-13757	93	31	he	he	PRON
cet-13757	93	32	on	on	ADP
cet-13757	93	33	x65	x65	PROPN
cet-13757	93	34	carbon	carbon	NOUN
cet-13757	93	35	steel	steel	NOUN
cet-13757	93	36	.	.	PUNCT
cet-13757	94	1	the	the	DET
cet-13757	94	2	specific	specific	ADJ
cet-13757	94	3	application	application	NOUN
cet-13757	94	4	to	to	ADP
cet-13757	94	5	pipeline	pipeline	NOUN
cet-13757	94	6	steels	steel	NOUN
cet-13757	94	7	and	and	CCONJ
cet-13757	94	8	the	the	DET
cet-13757	94	9	in	in	ADP
cet-13757	94	10	-	-	PUNCT
cet-13757	94	11	situ	situ	NOUN
cet-13757	94	12	test	test	NOUN
cet-13757	94	13	setup	setup	NOUN
cet-13757	94	14	differentiate	differentiate	VERB
cet-13757	94	15	this	this	DET
cet-13757	94	16	research	research	NOUN
cet-13757	94	17	and	and	CCONJ
cet-13757	94	18	make	make	VERB
cet-13757	94	19	it	it	PRON
cet-13757	94	20	innovative	innovative	ADJ
cet-13757	94	21	.	.	PUNCT
cet-13757	95	1	it	it	PRON
cet-13757	95	2	offers	offer	VERB
cet-13757	95	3	insights	insight	NOUN
cet-13757	95	4	into	into	ADP
cet-13757	95	5	the	the	DET
cet-13757	95	6	behaviour	behaviour	NOUN
cet-13757	95	7	and	and	CCONJ
cet-13757	95	8	suitability	suitability	NOUN
cet-13757	95	9	of	of	ADP
cet-13757	95	10	pipeline	pipeline	NOUN
cet-13757	95	11	steels	steel	NOUN
cet-13757	95	12	under	under	ADP
cet-13757	95	13	difficult	difficult	ADJ
cet-13757	95	14	operating	operating	NOUN
cet-13757	95	15	conditions	condition	NOUN
cet-13757	95	16	,	,	PUNCT
cet-13757	95	17	contributing	contribute	VERB
cet-13757	95	18	to	to	ADP
cet-13757	95	19	the	the	DET
cet-13757	95	20	understanding	understanding	NOUN
cet-13757	95	21	of	of	ADP
cet-13757	95	22	materials	material	NOUN
cet-13757	95	23	for	for	ADP
cet-13757	95	24	hydrogen	hydrogen	NOUN
cet-13757	95	25	-	-	PUNCT
cet-13757	95	26	related	relate	VERB
cet-13757	95	27	infrastructure	infrastructure	NOUN
cet-13757	95	28	.	.	PUNCT
cet-13757	96	1	further	further	ADJ
cet-13757	96	2	investigations	investigation	NOUN
cet-13757	96	3	,	,	PUNCT
cet-13757	96	4	using	use	VERB
cet-13757	96	5	inert	inert	ADJ
cet-13757	96	6	gas	gas	NOUN
cet-13757	96	7	at	at	ADP
cet-13757	96	8	100	100	NUM
cet-13757	96	9	bar	bar	NOUN
cet-13757	96	10	pressure	pressure	NOUN
cet-13757	96	11	and	and	CCONJ
cet-13757	96	12	the	the	DET
cet-13757	96	13	effect	effect	NOUN
cet-13757	96	14	of	of	ADP
cet-13757	96	15	using	use	VERB
cet-13757	96	16	mixtures	mixture	NOUN
cet-13757	96	17	of	of	ADP
cet-13757	96	18	natural	natural	ADJ
cet-13757	96	19	gas	gas	NOUN
cet-13757	96	20	and	and	CCONJ
cet-13757	96	21	hydrogen	hydrogen	NOUN
cet-13757	96	22	in	in	ADP
cet-13757	96	23	different	different	ADJ
cet-13757	96	24	ratios	ratio	NOUN
cet-13757	96	25	will	will	AUX
cet-13757	96	26	be	be	AUX
cet-13757	96	27	investigated	investigate	VERB
cet-13757	96	28	to	to	PART
cet-13757	96	29	better	well	ADV
cet-13757	96	30	evaluate	evaluate	VERB
cet-13757	96	31	the	the	DET
cet-13757	96	32	safety	safety	NOUN
cet-13757	96	33	level	level	NOUN
cet-13757	96	34	of	of	ADP
cet-13757	96	35	hydrogen	hydrogen	NOUN
cet-13757	96	36	transport	transport	NOUN
cet-13757	96	37	systems	system	NOUN
cet-13757	96	38	.	.	PUNCT
cet-13757	97	1	5	5	X
cet-13757	97	2	.	.	X
cet-13757	97	3	conclusions	conclusion	NOUN
cet-13757	97	4	the	the	DET
cet-13757	97	5	main	main	ADJ
cet-13757	97	6	objective	objective	NOUN
cet-13757	97	7	of	of	ADP
cet-13757	97	8	this	this	DET
cet-13757	97	9	study	study	NOUN
cet-13757	97	10	was	be	AUX
cet-13757	97	11	to	to	PART
cet-13757	97	12	design	design	VERB
cet-13757	97	13	and	and	CCONJ
cet-13757	97	14	assemble	assemble	VERB
cet-13757	97	15	a	a	DET
cet-13757	97	16	tensile	tensile	NOUN
cet-13757	97	17	test	test	NOUN
cet-13757	97	18	apparatus	apparatus	NOUN
cet-13757	97	19	that	that	PRON
cet-13757	97	20	employed	employ	VERB
cet-13757	97	21	hollow	hollow	ADJ
cet-13757	97	22	steel	steel	NOUN
cet-13757	97	23	specimens	specimen	NOUN
cet-13757	97	24	filled	fill	VERB
cet-13757	97	25	with	with	ADP
cet-13757	97	26	pressurized	pressurized	ADJ
cet-13757	97	27	gas	gas	NOUN
cet-13757	97	28	,	,	PUNCT
cet-13757	97	29	which	which	PRON
cet-13757	97	30	was	be	AUX
cet-13757	97	31	subsequently	subsequently	ADV
cet-13757	97	32	used	use	VERB
cet-13757	97	33	to	to	PART
cet-13757	97	34	analyse	analyse	VERB
cet-13757	97	35	the	the	DET
cet-13757	97	36	hydrogen	hydrogen	NOUN
cet-13757	97	37	embrittlement	embrittlement	NOUN
cet-13757	97	38	(	(	PUNCT
cet-13757	97	39	he	he	PRON
cet-13757	97	40	)	)	PUNCT
cet-13757	97	41	behaviour	behaviour	NOUN
cet-13757	97	42	of	of	ADP
cet-13757	97	43	api	api	NOUN
cet-13757	97	44	5l	5l	PROPN
cet-13757	97	45	x65	x65	PROPN
cet-13757	97	46	carbon	carbon	NOUN
cet-13757	97	47	steel	steel	NOUN
cet-13757	97	48	.	.	PUNCT
cet-13757	98	1	the	the	DET
cet-13757	98	2	research	research	NOUN
cet-13757	98	3	yielded	yield	VERB
cet-13757	98	4	several	several	ADJ
cet-13757	98	5	key	key	ADJ
cet-13757	98	6	findings	finding	NOUN
cet-13757	98	7	:	:	PUNCT
cet-13757	98	8	•	•	ADV
cet-13757	98	9	by	by	ADP
cet-13757	98	10	subjecting	subject	VERB
cet-13757	98	11	steel	steel	NOUN
cet-13757	98	12	specimens	specimen	NOUN
cet-13757	98	13	to	to	ADP
cet-13757	98	14	a	a	DET
cet-13757	98	15	continuous	continuous	ADJ
cet-13757	98	16	hydrogen	hydrogen	NOUN
cet-13757	98	17	gas	gas	NOUN
cet-13757	98	18	pressure	pressure	NOUN
cet-13757	98	19	for	for	ADP
cet-13757	98	20	a	a	DET
cet-13757	98	21	prolonged	prolonged	ADJ
cet-13757	98	22	period	period	NOUN
cet-13757	98	23	,	,	PUNCT
cet-13757	98	24	the	the	DET
cet-13757	98	25	testing	testing	NOUN
cet-13757	98	26	arrangement	arrangement	NOUN
cet-13757	98	27	can	can	AUX
cet-13757	98	28	effectively	effectively	ADV
cet-13757	98	29	promote	promote	VERB
cet-13757	98	30	hydrogen	hydrogen	NOUN
cet-13757	98	31	diffusion	diffusion	NOUN
cet-13757	98	32	into	into	ADP
cet-13757	98	33	the	the	DET
cet-13757	98	34	steel	steel	NOUN
cet-13757	98	35	.	.	PUNCT
cet-13757	99	1	this	this	PRON
cet-13757	99	2	enables	enable	VERB
cet-13757	99	3	safe	safe	ADJ
cet-13757	99	4	laboratory	laboratory	NOUN
cet-13757	99	5	testing	testing	NOUN
cet-13757	99	6	of	of	ADP
cet-13757	99	7	steel	steel	NOUN
cet-13757	99	8	specimens	specimen	NOUN
cet-13757	99	9	until	until	SCONJ
cet-13757	99	10	they	they	PRON
cet-13757	99	11	fail	fail	VERB
cet-13757	99	12	,	,	PUNCT
cet-13757	99	13	with	with	ADP
cet-13757	99	14	the	the	DET
cet-13757	99	15	release	release	NOUN
cet-13757	99	16	of	of	ADP
cet-13757	99	17	just	just	ADV
cet-13757	99	18	6	6	NUM
cet-13757	99	19	ml	ml	NOUN
cet-13757	99	20	of	of	ADP
cet-13757	99	21	pressurized	pressurize	VERB
cet-13757	99	22	gas	gas	NOUN
cet-13757	99	23	upon	upon	SCONJ
cet-13757	99	24	fracture	fracture	NOUN
cet-13757	99	25	.	.	PUNCT
cet-13757	100	1	•	•	CCONJ
cet-13757	100	2	a	a	DET
cet-13757	100	3	decrease	decrease	NOUN
cet-13757	100	4	in	in	ADP
cet-13757	100	5	ultimate	ultimate	ADJ
cet-13757	100	6	tensile	tensile	NOUN
cet-13757	100	7	strength	strength	NOUN
cet-13757	100	8	was	be	AUX
cet-13757	100	9	evidenced	evidence	VERB
cet-13757	100	10	for	for	ADP
cet-13757	100	11	hp	hp	ADJ
cet-13757	100	12	-	-	PUNCT
cet-13757	100	13	s	s	NOUN
cet-13757	100	14	sample	sample	NOUN
cet-13757	100	15	in	in	ADP
cet-13757	100	16	comparison	comparison	NOUN
cet-13757	100	17	with	with	ADP
cet-13757	100	18	the	the	DET
cet-13757	100	19	e	e	PROPN
cet-13757	100	20	-	-	PROPN
cet-13757	100	21	s	s	X
cet-13757	100	22	one	one	NUM
cet-13757	100	23	,	,	PUNCT
cet-13757	100	24	552,88±4,2	552,88±4,2	ADJ
cet-13757	100	25	mpa	mpa	NOUN
cet-13757	100	26	and	and	CCONJ
cet-13757	100	27	560,55±3,1	560,55±3,1	NOUN
cet-13757	100	28	mpa	mpa	NOUN
cet-13757	100	29	respectively	respectively	ADV
cet-13757	100	30	,	,	PUNCT
cet-13757	100	31	coupled	couple	VERB
cet-13757	100	32	with	with	ADP
cet-13757	100	33	a	a	DET
cet-13757	100	34	significant	significant	ADJ
cet-13757	100	35	reduction	reduction	NOUN
cet-13757	100	36	in	in	ADP
cet-13757	100	37	percent	percent	NOUN
cet-13757	100	38	elongation	elongation	NOUN
cet-13757	100	39	(	(	PUNCT
cet-13757	100	40	1.26	1.26	NUM
cet-13757	100	41	%	%	NOUN
cet-13757	100	42	)	)	PUNCT
cet-13757	100	43	in	in	ADP
cet-13757	100	44	the	the	DET
cet-13757	100	45	presence	presence	NOUN
cet-13757	100	46	of	of	ADP
cet-13757	100	47	pressurized	pressurize	VERB
cet-13757	100	48	gas	gas	NOUN
cet-13757	100	49	.	.	PUNCT
cet-13757	101	1	•	•	NUM
cet-13757	101	2	fractographic	fractographic	ADJ
cet-13757	101	3	analysis	analysis	NOUN
cet-13757	101	4	revealed	reveal	VERB
cet-13757	101	5	that	that	SCONJ
cet-13757	101	6	api	api	NOUN
cet-13757	101	7	5l	5l	NUM
cet-13757	101	8	x65	x65	NOUN
cet-13757	101	9	pipeline	pipeline	NOUN
cet-13757	101	10	steel	steel	NOUN
cet-13757	101	11	is	be	AUX
cet-13757	101	12	vulnerable	vulnerable	ADJ
cet-13757	101	13	to	to	ADP
cet-13757	101	14	hydrogen	hydrogen	NOUN
cet-13757	101	15	embrittlement	embrittlement	NOUN
cet-13757	101	16	(	(	PUNCT
cet-13757	101	17	he	he	PRON
cet-13757	101	18	)	)	PUNCT
cet-13757	101	19	when	when	SCONJ
cet-13757	101	20	subjected	subject	VERB
cet-13757	101	21	to	to	ADP
cet-13757	101	22	a	a	DET
cet-13757	101	23	hydrogen	hydrogen	NOUN
cet-13757	101	24	pressure	pressure	NOUN
cet-13757	101	25	of	of	ADP
cet-13757	101	26	100	100	NUM
cet-13757	101	27	bar	bar	NOUN
cet-13757	101	28	.	.	PUNCT
cet-13757	102	1	this	this	PRON
cet-13757	102	2	was	be	AUX
cet-13757	102	3	corroborated	corroborate	VERB
cet-13757	102	4	by	by	ADP
cet-13757	102	5	the	the	DET
cet-13757	102	6	brittle	brittle	ADJ
cet-13757	102	7	-	-	PUNCT
cet-13757	102	8	like	like	ADJ
cet-13757	102	9	fracture	fracture	NOUN
cet-13757	102	10	surface	surface	NOUN
cet-13757	102	11	of	of	ADP
cet-13757	102	12	the	the	DET
cet-13757	102	13	specimen	speciman	NOUN
cet-13757	102	14	and	and	CCONJ
cet-13757	102	15	the	the	DET
cet-13757	102	16	presence	presence	NOUN
cet-13757	102	17	of	of	ADP
cet-13757	102	18	cracks	crack	NOUN
cet-13757	102	19	propagating	propagate	VERB
cet-13757	102	20	through	through	ADP
cet-13757	102	21	the	the	DET
cet-13757	102	22	sample	sample	NOUN
cet-13757	102	23	during	during	ADP
cet-13757	102	24	the	the	DET
cet-13757	102	25	tensile	tensile	NOUN
cet-13757	102	26	test	test	NOUN
cet-13757	102	27	.	.	PUNCT
cet-13757	103	1	113	113	NUM
cet-13757	103	2	the	the	DET
cet-13757	103	3	results	result	NOUN
cet-13757	103	4	of	of	ADP
cet-13757	103	5	the	the	DET
cet-13757	103	6	study	study	NOUN
cet-13757	103	7	will	will	AUX
cet-13757	103	8	allow	allow	VERB
cet-13757	103	9	the	the	DET
cet-13757	103	10	acquisition	acquisition	NOUN
cet-13757	103	11	of	of	ADP
cet-13757	103	12	useful	useful	ADJ
cet-13757	103	13	information	information	NOUN
cet-13757	103	14	for	for	ADP
cet-13757	103	15	determining	determine	VERB
cet-13757	103	16	the	the	DET
cet-13757	103	17	probability	probability	NOUN
cet-13757	103	18	of	of	ADP
cet-13757	103	19	failure	failure	NOUN
cet-13757	103	20	for	for	ADP
cet-13757	103	21	the	the	DET
cet-13757	103	22	pipeline	pipeline	NOUN
cet-13757	103	23	in	in	ADP
cet-13757	103	24	order	order	NOUN
cet-13757	103	25	to	to	PART
cet-13757	103	26	support	support	VERB
cet-13757	103	27	,	,	PUNCT
cet-13757	103	28	through	through	ADP
cet-13757	103	29	a	a	DET
cet-13757	103	30	risk	risk	NOUN
cet-13757	103	31	assessment	assessment	NOUN
cet-13757	103	32	,	,	PUNCT
cet-13757	103	33	the	the	DET
cet-13757	103	34	choice	choice	NOUN
cet-13757	103	35	of	of	ADP
cet-13757	103	36	the	the	DET
cet-13757	103	37	conditions	condition	NOUN
cet-13757	103	38	of	of	ADP
cet-13757	103	39	use	use	NOUN
cet-13757	103	40	of	of	ADP
cet-13757	103	41	the	the	DET
cet-13757	103	42	pipelines	pipeline	NOUN
cet-13757	103	43	(	(	PUNCT
cet-13757	103	44	in	in	ADP
cet-13757	103	45	term	term	NOUN
cet-13757	103	46	of	of	ADP
cet-13757	103	47	operating	operating	NOUN
cet-13757	103	48	conditions	condition	NOUN
cet-13757	103	49	and	and	CCONJ
cet-13757	103	50	gaseous	gaseous	ADJ
cet-13757	103	51	components	component	NOUN
cet-13757	103	52	ratio	ratio	NOUN
cet-13757	103	53	)	)	PUNCT
cet-13757	103	54	.	.	PUNCT
cet-13757	104	1	acknowledgments	acknowledgment	NOUN
cet-13757	104	2	this	this	DET
cet-13757	104	3	work	work	NOUN
cet-13757	104	4	has	have	AUX
cet-13757	104	5	been	be	AUX
cet-13757	104	6	funded	fund	VERB
cet-13757	104	7	by	by	ADP
cet-13757	104	8	inail	inail	NOUN
cet-13757	104	9	within	within	ADP
cet-13757	104	10	the	the	DET
cet-13757	104	11	bric/2021	bric/2021	NOUN
cet-13757	104	12	i	i	PROPN
cet-13757	104	13	d	d	NOUN
cet-13757	104	14	=	=	SYM
cet-13757	104	15	3	3	NUM
cet-13757	104	16	project	project	NOUN
cet-13757	104	17	drivers	driver	NOUN
cet-13757	104	18	.	.	PUNCT
cet-13757	105	1	references	reference	NOUN
cet-13757	105	2	boot	boot	PROPN
cet-13757	105	3	t.	t.	PROPN
cet-13757	105	4	,	,	PUNCT
cet-13757	105	5	riemslag	riemslag	NOUN
cet-13757	105	6	t.	t.	PROPN
cet-13757	105	7	a.	a.	PROPN
cet-13757	105	8	c.	c.	PROPN
cet-13757	105	9	,	,	PUNCT
cet-13757	105	10	reiton	reiton	PROPN
cet-13757	105	11	e.	e.	PROPN
cet-13757	105	12	t.	t.	PROPN
cet-13757	105	13	e.	e.	PROPN
cet-13757	105	14	,	,	PUNCT
cet-13757	105	15	liu	liu	PROPN
cet-13757	105	16	p.	p.	PROPN
cet-13757	105	17	,	,	PUNCT
cet-13757	105	18	walters	walters	PROPN
cet-13757	105	19	c.	c.	PROPN
cet-13757	105	20	l.	l.	PROPN
cet-13757	105	21	,	,	PUNCT
cet-13757	105	22	popovich	popovich	PROPN
cet-13757	105	23	v.	v.	PROPN
cet-13757	105	24	,	,	PUNCT
cet-13757	105	25	2021	2021	NUM
cet-13757	105	26	,	,	PUNCT
cet-13757	105	27	in	in	ADP
cet-13757	105	28	-	-	PUNCT
cet-13757	105	29	situ	situ	ADJ
cet-13757	105	30	hollow	hollow	ADJ
cet-13757	105	31	sample	sample	NOUN
cet-13757	105	32	setup	setup	NOUN
cet-13757	105	33	design	design	NOUN
cet-13757	105	34	for	for	ADP
cet-13757	105	35	mechanical	mechanical	ADJ
cet-13757	105	36	characterisation	characterisation	NOUN
cet-13757	105	37	of	of	ADP
cet-13757	105	38	gaseous	gaseous	ADJ
cet-13757	105	39	hydrogen	hydrogen	NOUN
cet-13757	105	40	embrittlement	embrittlement	NOUN
cet-13757	105	41	of	of	ADP
cet-13757	105	42	pipeline	pipeline	NOUN
cet-13757	105	43	steels	steel	NOUN
cet-13757	105	44	and	and	CCONJ
cet-13757	105	45	welds	weld	NOUN
cet-13757	105	46	,	,	PUNCT
cet-13757	105	47	metals	metal	NOUN
cet-13757	105	48	,	,	PUNCT
cet-13757	105	49	11	11	NUM
cet-13757	105	50	,	,	PUNCT
cet-13757	105	51	1242	1242	NUM
cet-13757	105	52	-	-	SYM
cet-13757	105	53	1257	1257	NUM
cet-13757	105	54	.	.	PUNCT
cet-13757	106	1	energy	energy	NOUN
cet-13757	106	2	technology	technology	NOUN
cet-13757	106	3	perspectives	perspective	NOUN
cet-13757	106	4	2020	2020	NUM
cet-13757	106	5	:	:	PUNCT
cet-13757	106	6	special	special	ADJ
cet-13757	106	7	report	report	NOUN
cet-13757	106	8	on	on	ADP
cet-13757	106	9	clean	clean	ADJ
cet-13757	106	10	energy	energy	NOUN
cet-13757	106	11	innovation	innovation	NOUN
cet-13757	106	12	.	.	PUNCT
cet-13757	107	1	paris	paris	PROPN
cet-13757	107	2	:	:	PUNCT
cet-13757	107	3	iea	iea	NOUN
cet-13757	107	4	,	,	PUNCT
cet-13757	107	5	2020	2020	NUM
cet-13757	107	6	,	,	PUNCT
cet-13757	107	7	international	international	ADJ
cet-13757	107	8	energy	energy	NOUN
cet-13757	107	9	agency	agency	NOUN
cet-13757	107	10	<	<	X
cet-13757	107	11	https://www.iea.org/reports/energy-technology-perspectives-2020	https://www.iea.org/reports/energy-technology-perspectives-2020	PROPN
cet-13757	107	12	>	>	X
cet-13757	107	13	accessed	access	VERB
cet-13757	107	14	29.03.2023	29.03.2023	NUM
cet-13757	107	15	.	.	PUNCT
cet-13757	108	1	hansen	hansen	PROPN
cet-13757	108	2	j.	j.	PROPN
cet-13757	108	3	,	,	PUNCT
cet-13757	108	4	kharecha	kharecha	PROPN
cet-13757	108	5	p.	p.	PROPN
cet-13757	108	6	,	,	PUNCT
cet-13757	108	7	sato	sato	NOUN
cet-13757	108	8	m.	m.	NOUN
cet-13757	108	9	,	,	PUNCT
cet-13757	108	10	masson	masson	PROPN
cet-13757	108	11	-	-	PUNCT
cet-13757	108	12	delmotte	delmotte	NOUN
cet-13757	108	13	v.	v.	PROPN
cet-13757	108	14	,	,	PUNCT
cet-13757	108	15	ackerman	ackerman	PROPN
cet-13757	108	16	f.	f.	PROPN
cet-13757	108	17	,	,	PUNCT
cet-13757	108	18	beerling	beerle	VERB
cet-13757	108	19	d.	d.	PROPN
cet-13757	108	20	j.	j.	PROPN
cet-13757	108	21	,	,	PUNCT
cet-13757	108	22	zachos	zachos	PROPN
cet-13757	108	23	j.	j.	PROPN
cet-13757	108	24	c.	c.	PROPN
cet-13757	108	25	,	,	PUNCT
cet-13757	108	26	2013	2013	NUM
cet-13757	108	27	,	,	PUNCT
cet-13757	108	28	assessing	assess	VERB
cet-13757	108	29	“	"	PUNCT
cet-13757	108	30	dangerous	dangerous	ADJ
cet-13757	108	31	climate	climate	NOUN
cet-13757	108	32	change	change	NOUN
cet-13757	108	33	”	"	PUNCT
cet-13757	108	34	:	:	PUNCT
cet-13757	108	35	required	require	VERB
cet-13757	108	36	reduction	reduction	NOUN
cet-13757	108	37	of	of	ADP
cet-13757	108	38	carbon	carbon	NOUN
cet-13757	108	39	emissions	emission	NOUN
cet-13757	108	40	to	to	PART
cet-13757	108	41	protect	protect	VERB
cet-13757	108	42	young	young	ADJ
cet-13757	108	43	people	people	NOUN
cet-13757	108	44	,	,	PUNCT
cet-13757	108	45	future	future	ADJ
cet-13757	108	46	generations	generation	NOUN
cet-13757	108	47	and	and	CCONJ
cet-13757	108	48	nature	nature	NOUN
cet-13757	108	49	,	,	PUNCT
cet-13757	108	50	plos	plos	PROPN
cet-13757	108	51	one	one	NUM
cet-13757	108	52	,	,	PUNCT
cet-13757	108	53	8	8	NUM
cet-13757	108	54	,	,	PUNCT
cet-13757	108	55	e81648	e81648	NOUN
cet-13757	108	56	-	-	PUNCT
cet-13757	108	57	e81673	e81673	PROPN
cet-13757	108	58	.	.	PUNCT
cet-13757	109	1	jacobson	jacobson	PROPN
cet-13757	109	2	m.	m.	PROPN
cet-13757	109	3	z.	z.	PROPN
cet-13757	109	4	,	,	PUNCT
cet-13757	109	5	delucchi	delucchi	PROPN
cet-13757	109	6	m.	m.	PROPN
cet-13757	109	7	a.	a.	PROPN
cet-13757	109	8	,	,	PUNCT
cet-13757	109	9	bauer	bauer	PROPN
cet-13757	109	10	z.	z.	PROPN
cet-13757	109	11	a.	a.	PROPN
cet-13757	109	12	f.	f.	PROPN
cet-13757	109	13	,	,	PUNCT
cet-13757	109	14	goodman	goodman	PROPN
cet-13757	109	15	s.	s.	PROPN
cet-13757	109	16	c.	c.	PROPN
cet-13757	109	17	,	,	PUNCT
cet-13757	109	18	chapman	chapman	PROPN
cet-13757	109	19	w.	w.	PROPN
cet-13757	109	20	e.	e.	PROPN
cet-13757	109	21	,	,	PUNCT
cet-13757	109	22	cameron	cameron	PROPN
cet-13757	109	23	m.	m.	PROPN
cet-13757	109	24	a.	a.	PROPN
cet-13757	109	25	,	,	PUNCT
cet-13757	109	26	bozonnat	bozonnat	PROPN
cet-13757	109	27	c.	c.	PROPN
cet-13757	109	28	,	,	PUNCT
cet-13757	109	29	chobadi	chobadi	PROPN
cet-13757	109	30	l.	l.	PROPN
cet-13757	109	31	,	,	PUNCT
cet-13757	109	32	clonts	clont	VERB
cet-13757	109	33	h.	h.	PROPN
cet-13757	109	34	a.	a.	PROPN
cet-13757	109	35	,	,	PUNCT
cet-13757	109	36	enevoldsen	enevoldsen	PROPN
cet-13757	109	37	p.	p.	PROPN
cet-13757	109	38	,	,	PUNCT
cet-13757	110	1	erwin	erwin	PROPN
cet-13757	110	2	j.	j.	PROPN
cet-13757	110	3	r.	r.	PROPN
cet-13757	110	4	,	,	PUNCT
cet-13757	110	5	fobi	fobi	PROPN
cet-13757	110	6	s.n	s.n	PROPN
cet-13757	110	7	.	.	PROPN
cet-13757	110	8	,	,	PUNCT
cet-13757	110	9	goldstrom	goldstrom	PROPN
cet-13757	110	10	o.	o.	PROPN
cet-13757	110	11	k.	k.	PROPN
cet-13757	110	12	,	,	PUNCT
cet-13757	111	1	hennessy	hennessy	PROPN
cet-13757	111	2	e.	e.	PROPN
cet-13757	111	3	m.	m.	PROPN
cet-13757	111	4	,	,	PUNCT
cet-13757	111	5	liu	liu	PROPN
cet-13757	111	6	j.	j.	PROPN
cet-13757	111	7	,	,	PUNCT
cet-13757	111	8	lo	lo	PROPN
cet-13757	111	9	j.	j.	PROPN
cet-13757	111	10	,	,	PUNCT
cet-13757	111	11	meyer	meyer	PROPN
cet-13757	111	12	c.b	c.b	PROPN
cet-13757	111	13	:	:	PUNCT
cet-13757	111	14	,	,	PUNCT
cet-13757	111	15	morris	morris	PROPN
cet-13757	111	16	s.	s.	PROPN
cet-13757	111	17	b.	b.	PROPN
cet-13757	111	18	,	,	PUNCT
cet-13757	111	19	moy	moy	PROPN
cet-13757	111	20	,	,	PUNCT
cet-13757	111	21	k.	k.	PROPN
cet-13757	111	22	r.	r.	PROPN
cet-13757	111	23	,	,	PUNCT
cet-13757	111	24	o’neill	o’neill	PROPN
cet-13757	111	25	p.	p.	PROPN
cet-13757	111	26	l.	l.	PROPN
cet-13757	111	27	,	,	PUNCT
cet-13757	111	28	petkov	petkov	PROPN
cet-13757	111	29	i.	i.	PROPN
cet-13757	111	30	,	,	PUNCT
cet-13757	111	31	redfern	redfern	PROPN
cet-13757	111	32	s.	s.	PROPN
cet-13757	111	33	,	,	PUNCT
cet-13757	111	34	schucker	schucker	PROPN
cet-13757	111	35	r.	r.	PROPN
cet-13757	111	36	,	,	PUNCT
cet-13757	111	37	sontag	sontag	PROPN
cet-13757	111	38	m.	m.	PROPN
cet-13757	111	39	a.	a.	PROPN
cet-13757	111	40	,	,	PUNCT
cet-13757	111	41	wang	wang	PROPN
cet-13757	111	42	j.	j.	PROPN
cet-13757	111	43	,	,	PUNCT
cet-13757	111	44	weiner	weiner	NOUN
cet-13757	111	45	e.	e.	PROPN
cet-13757	111	46	,	,	PUNCT
cet-13757	111	47	yachanin	yachanin	PROPN
cet-13757	111	48	a.s	a.s	PROPN
cet-13757	111	49	.	.	PROPN
cet-13757	111	50	,	,	PUNCT
cet-13757	111	51	2017	2017	NUM
cet-13757	111	52	,	,	PUNCT
cet-13757	111	53	100	100	NUM
cet-13757	111	54	%	%	NOUN
cet-13757	111	55	clean	clean	ADJ
cet-13757	111	56	and	and	CCONJ
cet-13757	111	57	renewable	renewable	ADJ
cet-13757	111	58	wind	wind	NOUN
cet-13757	111	59	,	,	PUNCT
cet-13757	111	60	water	water	NOUN
cet-13757	111	61	,	,	PUNCT
cet-13757	111	62	and	and	CCONJ
cet-13757	111	63	sunlight	sunlight	NOUN
cet-13757	111	64	(	(	PUNCT
cet-13757	111	65	wws	wws	NOUN
cet-13757	111	66	)	)	PUNCT
cet-13757	111	67	allsector	allsector	NOUN
cet-13757	111	68	energy	energy	NOUN
cet-13757	111	69	roadmaps	roadmap	NOUN
cet-13757	111	70	for	for	ADP
cet-13757	111	71	139	139	NUM
cet-13757	111	72	countries	country	NOUN
cet-13757	111	73	of	of	ADP
cet-13757	111	74	the	the	DET
cet-13757	111	75	world	world	NOUN
cet-13757	111	76	,	,	PUNCT
cet-13757	111	77	joule	joule	NOUN
cet-13757	111	78	,	,	PUNCT
cet-13757	111	79	1	1	NUM
cet-13757	111	80	,	,	PUNCT
cet-13757	111	81	108	108	NUM
cet-13757	111	82	-	-	SYM
cet-13757	111	83	121	121	NUM
cet-13757	111	84	.	.	PUNCT
cet-13757	112	1	jia	jia	PROPN
cet-13757	112	2	g.	g.	PROPN
cet-13757	112	3	,	,	PUNCT
cet-13757	112	4	lei	lei	PROPN
cet-13757	112	5	m.	m.	PROPN
cet-13757	112	6	,	,	PUNCT
cet-13757	112	7	li	li	PROPN
cet-13757	112	8	m.	m.	PROPN
cet-13757	112	9	,	,	PUNCT
cet-13757	112	10	xu	xu	PROPN
cet-13757	112	11	w.	w.	PROPN
cet-13757	112	12	,	,	PUNCT
cet-13757	112	13	li	li	PROPN
cet-13757	112	14	r.	r.	PROPN
cet-13757	112	15	,	,	PUNCT
cet-13757	112	16	lu	lu	PROPN
cet-13757	112	17	y.	y.	PROPN
cet-13757	112	18	,	,	PUNCT
cet-13757	112	19	cai	cai	PROPN
cet-13757	112	20	m.	m.	NOUN
cet-13757	112	21	,	,	PUNCT
cet-13757	112	22	2023	2023	NUM
cet-13757	112	23	,	,	PUNCT
cet-13757	112	24	hydrogen	hydrogen	NOUN
cet-13757	112	25	embrittlement	embrittlement	NOUN
cet-13757	112	26	in	in	ADP
cet-13757	112	27	hydrogen	hydrogen	NOUN
cet-13757	112	28	-	-	PUNCT
cet-13757	112	29	blended	blend	VERB
cet-13757	112	30	natural	natural	ADJ
cet-13757	112	31	gas	gas	NOUN
cet-13757	112	32	transportation	transportation	NOUN
cet-13757	112	33	systems	system	NOUN
cet-13757	112	34	:	:	PUNCT
cet-13757	112	35	a	a	DET
cet-13757	112	36	review	review	NOUN
cet-13757	112	37	,	,	PUNCT
cet-13757	112	38	international	international	ADJ
cet-13757	112	39	journal	journal	NOUN
cet-13757	112	40	of	of	ADP
cet-13757	112	41	hydrogen	hydrogen	NOUN
cet-13757	112	42	energy	energy	NOUN
cet-13757	112	43	,	,	PUNCT
cet-13757	112	44	in	in	ADP
cet-13757	112	45	press	press	NOUN
cet-13757	112	46	.	.	PUNCT
cet-13757	113	1	kalair	kalair	PROPN
cet-13757	113	2	a.	a.	PROPN
cet-13757	113	3	,	,	PUNCT
cet-13757	113	4	abas	abas	PROPN
cet-13757	113	5	n.	n.	PROPN
cet-13757	113	6	,	,	PUNCT
cet-13757	113	7	saleem	saleem	PROPN
cet-13757	113	8	m.s	m.s	PROPN
cet-13757	113	9	.	.	PROPN
cet-13757	113	10	,	,	PUNCT
cet-13757	113	11	kalair	kalair	PROPN
cet-13757	113	12	a.r	a.r	PROPN
cet-13757	113	13	,	,	PUNCT
cet-13757	113	14	khan	khan	PROPN
cet-13757	113	15	n.	n.	PROPN
cet-13757	113	16	,	,	PUNCT
cet-13757	113	17	2020	2020	NUM
cet-13757	113	18	,	,	PUNCT
cet-13757	113	19	role	role	NOUN
cet-13757	113	20	of	of	ADP
cet-13757	113	21	energy	energy	NOUN
cet-13757	113	22	storage	storage	NOUN
cet-13757	113	23	systems	system	NOUN
cet-13757	113	24	in	in	ADP
cet-13757	113	25	energy	energy	NOUN
cet-13757	113	26	transition	transition	NOUN
cet-13757	113	27	from	from	ADP
cet-13757	113	28	fossil	fossil	ADJ
cet-13757	113	29	fuels	fuel	NOUN
cet-13757	113	30	to	to	ADP
cet-13757	113	31	renewables	renewable	NOUN
cet-13757	113	32	,	,	PUNCT
cet-13757	113	33	energy	energy	NOUN
cet-13757	113	34	storage	storage	NOUN
cet-13757	113	35	,	,	PUNCT
cet-13757	113	36	3	3	NUM
cet-13757	113	37	,	,	PUNCT
cet-13757	113	38	e135	e135	PROPN
cet-13757	113	39	-	-	PROPN
cet-13757	113	40	e156	e156	PROPN
cet-13757	113	41	.	.	PUNCT
cet-13757	114	1	kappes	kappes	PROPN
cet-13757	114	2	m.	m.	PROPN
cet-13757	114	3	a.	a.	PROPN
cet-13757	114	4	,	,	PUNCT
cet-13757	114	5	2008	2008	NUM
cet-13757	114	6	,	,	PUNCT
cet-13757	114	7	hydrogen	hydrogen	NOUN
cet-13757	114	8	embrittlement	embrittlement	NOUN
cet-13757	114	9	,	,	PUNCT
cet-13757	114	10	asm	asm	NOUN
cet-13757	114	11	handbook	handbook	NOUN
cet-13757	114	12	volume	volume	NOUN
cet-13757	114	13	13b	13b	NUM
cet-13757	114	14	:	:	PUNCT
cet-13757	114	15	corrosion	corrosion	NOUN
cet-13757	114	16	:	:	PUNCT
cet-13757	114	17	materials	material	NOUN
cet-13757	114	18	,	,	PUNCT
cet-13757	114	19	asm	asm	NOUN
cet-13757	114	20	international	international	NOUN
cet-13757	114	21	,	,	PUNCT
cet-13757	114	22	940	940	NUM
cet-13757	114	23	-	-	SYM
cet-13757	114	24	948	948	NUM
cet-13757	114	25	.	.	PUNCT
cet-13757	115	1	lufrano	lufrano	PROPN
cet-13757	115	2	j.	j.	PROPN
cet-13757	115	3	,	,	PUNCT
cet-13757	115	4	sofronis	sofronis	PROPN
cet-13757	115	5	p.	p.	PROPN
cet-13757	115	6	,	,	PUNCT
cet-13757	115	7	1998	1998	NUM
cet-13757	115	8	,	,	PUNCT
cet-13757	115	9	enhanced	enhance	VERB
cet-13757	115	10	hydrogen	hydrogen	NOUN
cet-13757	115	11	concentrations	concentration	NOUN
cet-13757	115	12	ahead	ahead	ADV
cet-13757	115	13	of	of	ADP
cet-13757	115	14	rounded	rounded	ADJ
cet-13757	115	15	notches	notch	NOUN
cet-13757	115	16	and	and	CCONJ
cet-13757	115	17	cracks	crack	NOUN
cet-13757	115	18	—	—	PUNCT
cet-13757	115	19	competition	competition	NOUN
cet-13757	115	20	between	between	ADP
cet-13757	115	21	plastic	plastic	ADJ
cet-13757	115	22	strain	strain	NOUN
cet-13757	115	23	and	and	CCONJ
cet-13757	115	24	hydrostatic	hydrostatic	ADJ
cet-13757	115	25	stress	stress	NOUN
cet-13757	115	26	,	,	PUNCT
cet-13757	115	27	acta	acta	PROPN
cet-13757	115	28	materialia	materialia	PROPN
cet-13757	115	29	,	,	PUNCT
cet-13757	115	30	46	46	NUM
cet-13757	115	31	,	,	PUNCT
cet-13757	115	32	1519–1526	1519–1526	NUM
cet-13757	115	33	.	.	PUNCT
cet-13757	116	1	mazloomi	mazloomi	PROPN
cet-13757	116	2	k.	k.	PROPN
cet-13757	116	3	,	,	PUNCT
cet-13757	116	4	gomes	gomes	PROPN
cet-13757	116	5	c.	c.	PROPN
cet-13757	116	6	,	,	PUNCT
cet-13757	116	7	2012	2012	NUM
cet-13757	116	8	,	,	PUNCT
cet-13757	116	9	hydrogen	hydrogen	NOUN
cet-13757	116	10	as	as	ADP
cet-13757	116	11	an	an	DET
cet-13757	116	12	energy	energy	NOUN
cet-13757	116	13	carrier	carrier	NOUN
cet-13757	116	14	:	:	PUNCT
cet-13757	116	15	prospects	prospect	NOUN
cet-13757	116	16	and	and	CCONJ
cet-13757	116	17	challenges	challenge	NOUN
cet-13757	116	18	,	,	PUNCT
cet-13757	116	19	renewable	renewable	ADJ
cet-13757	116	20	and	and	CCONJ
cet-13757	116	21	sustainable	sustainable	ADJ
cet-13757	116	22	energy	energy	NOUN
cet-13757	116	23	reviews	review	NOUN
cet-13757	116	24	,	,	PUNCT
cet-13757	116	25	16	16	NUM
cet-13757	116	26	,	,	PUNCT
cet-13757	116	27	3024	3024	NUM
cet-13757	116	28	-	-	SYM
cet-13757	116	29	3033	3033	NUM
cet-13757	116	30	.	.	PUNCT
cet-13757	117	1	mclellan	mclellan	PROPN
cet-13757	117	2	r.b	r.b	PROPN
cet-13757	117	3	.	.	PROPN
cet-13757	117	4	,	,	PUNCT
cet-13757	117	5	xu	xu	PROPN
cet-13757	117	6	z.r	z.r	PROPN
cet-13757	117	7	.	.	PROPN
cet-13757	117	8	,	,	PUNCT
cet-13757	117	9	hydrogen	hydrogen	NOUN
cet-13757	117	10	-	-	PUNCT
cet-13757	117	11	induced	induce	VERB
cet-13757	117	12	vacancies	vacancy	NOUN
cet-13757	117	13	in	in	ADP
cet-13757	117	14	the	the	DET
cet-13757	117	15	iron	iron	NOUN
cet-13757	117	16	lattice	lattice	NOUN
cet-13757	117	17	.	.	PUNCT
cet-13757	118	1	scripta	scripta	PROPN
cet-13757	118	2	materialia	materialia	PROPN
cet-13757	118	3	,	,	PUNCT
cet-13757	118	4	36	36	NUM
cet-13757	118	5	,	,	PUNCT
cet-13757	118	6	1201	1201	NUM
cet-13757	118	7	-	-	SYM
cet-13757	118	8	1205	1205	NUM
cet-13757	118	9	.	.	PUNCT
cet-13757	119	1	nagumo	nagumo	ADJ
cet-13757	119	2	m.	m.	NOUN
cet-13757	119	3	,	,	PUNCT
cet-13757	119	4	2004	2004	NUM
cet-13757	119	5	,	,	PUNCT
cet-13757	119	6	hydrogen	hydrogen	NOUN
cet-13757	119	7	related	relate	VERB
cet-13757	119	8	failure	failure	NOUN
cet-13757	119	9	of	of	ADP
cet-13757	119	10	steels	steel	NOUN
cet-13757	119	11	—	—	PUNCT
cet-13757	119	12	a	a	DET
cet-13757	119	13	new	new	ADJ
cet-13757	119	14	aspect	aspect	NOUN
cet-13757	119	15	,	,	PUNCT
cet-13757	119	16	mater	mater	NOUN
cet-13757	119	17	.	.	PUNCT
cet-13757	120	1	sci	sci	PROPN
cet-13757	120	2	.	.	PROPN
cet-13757	120	3	technol	technol	PROPN
cet-13757	120	4	.	.	PROPN
cet-13757	120	5	,	,	PUNCT
cet-13757	120	6	20	20	NUM
cet-13757	120	7	,	,	PUNCT
cet-13757	120	8	940–950	940–950	NUM
cet-13757	120	9	nelson	nelson	PROPN
cet-13757	120	10	h.	h.	PROPN
cet-13757	120	11	g.	g.	PROPN
cet-13757	120	12	,	,	PUNCT
cet-13757	120	13	1983	1983	NUM
cet-13757	120	14	,	,	PUNCT
cet-13757	120	15	hydrogen	hydrogen	NOUN
cet-13757	120	16	embrittlement	embrittlement	NOUN
cet-13757	120	17	,	,	PUNCT
cet-13757	120	18	treatise	treatise	NOUN
cet-13757	120	19	on	on	ADP
cet-13757	120	20	materials	material	NOUN
cet-13757	120	21	science	science	NOUN
cet-13757	120	22	&	&	CCONJ
cet-13757	120	23	technology	technology	PROPN
cet-13757	120	24	,	,	PUNCT
cet-13757	120	25	25	25	NUM
cet-13757	120	26	,	,	PUNCT
cet-13757	120	27	275	275	NUM
cet-13757	120	28	-	-	SYM
cet-13757	120	29	359	359	NUM
cet-13757	120	30	.	.	PUNCT
cet-13757	121	1	net	net	ADJ
cet-13757	121	2	zero	zero	NUM
cet-13757	121	3	by	by	ADP
cet-13757	121	4	2050	2050	NUM
cet-13757	121	5	:	:	PUNCT
cet-13757	121	6	a	a	DET
cet-13757	121	7	roadmap	roadmap	NOUN
cet-13757	121	8	for	for	ADP
cet-13757	121	9	the	the	DET
cet-13757	121	10	global	global	ADJ
cet-13757	121	11	energy	energy	NOUN
cet-13757	121	12	sector	sector	NOUN
cet-13757	121	13	.	.	PUNCT
cet-13757	122	1	paris	paris	PROPN
cet-13757	122	2	:	:	PUNCT
cet-13757	122	3	iea	iea	NOUN
cet-13757	122	4	,	,	PUNCT
cet-13757	122	5	2021	2021	NUM
cet-13757	122	6	,	,	PUNCT
cet-13757	122	7	international	international	ADJ
cet-13757	122	8	energy	energy	NOUN
cet-13757	122	9	agency	agency	NOUN
cet-13757	122	10	<	<	X
cet-13757	122	11	https://www.iea.org/reports/net-zero-by-2050	https://www.iea.org/reports/net-zero-by-2050	PROPN
cet-13757	122	12	>	>	X
cet-13757	122	13	accessed	access	VERB
cet-13757	122	14	29.03.2023	29.03.2023	NUM
cet-13757	122	15	.	.	PUNCT
cet-13757	123	1	nicita	nicita	PROPN
cet-13757	123	2	a.	a.	PROPN
cet-13757	123	3	,	,	PUNCT
cet-13757	123	4	maggio	maggio	PROPN
cet-13757	123	5	g.	g.	PROPN
cet-13757	123	6	,	,	PUNCT
cet-13757	123	7	andaloro	andaloro	PROPN
cet-13757	123	8	a.p.f	a.p.f	PROPN
cet-13757	123	9	.	.	PROPN
cet-13757	123	10	,	,	PUNCT
cet-13757	123	11	squadrito	squadrito	PROPN
cet-13757	123	12	g.	g.	PROPN
cet-13757	123	13	,	,	PUNCT
cet-13757	123	14	2020	2020	NUM
cet-13757	123	15	,	,	PUNCT
cet-13757	123	16	green	green	ADJ
cet-13757	123	17	hydrogen	hydrogen	NOUN
cet-13757	123	18	as	as	ADP
cet-13757	123	19	feedstock	feedstock	NOUN
cet-13757	123	20	:	:	PUNCT
cet-13757	123	21	financial	financial	ADJ
cet-13757	123	22	analysis	analysis	NOUN
cet-13757	123	23	of	of	ADP
cet-13757	123	24	a	a	DET
cet-13757	123	25	photovoltaic	photovoltaic	NOUN
cet-13757	123	26	-	-	PUNCT
cet-13757	123	27	powered	power	VERB
cet-13757	123	28	electrolysis	electrolysis	NOUN
cet-13757	123	29	plant	plant	NOUN
cet-13757	123	30	,	,	PUNCT
cet-13757	123	31	international	international	ADJ
cet-13757	123	32	journal	journal	NOUN
cet-13757	123	33	of	of	ADP
cet-13757	123	34	hydrogen	hydrogen	NOUN
cet-13757	123	35	energy	energy	NOUN
cet-13757	123	36	,	,	PUNCT
cet-13757	123	37	45	45	NUM
cet-13757	123	38	,	,	PUNCT
cet-13757	123	39	11395	11395	NUM
cet-13757	123	40	-	-	SYM
cet-13757	123	41	11408	11408	NUM
cet-13757	123	42	.	.	PUNCT
cet-13757	124	1	shamsi	shamsi	PROPN
cet-13757	124	2	m.	m.	PROPN
cet-13757	124	3	,	,	PUNCT
cet-13757	124	4	moghaddas	moghaddas	PROPN
cet-13757	124	5	s.	s.	PROPN
cet-13757	124	6	,	,	PUNCT
cet-13757	124	7	naeiji	naeiji	PROPN
cet-13757	124	8	e.	e.	PROPN
cet-13757	124	9	,	,	PUNCT
cet-13757	124	10	farokhi	farokhi	PROPN
cet-13757	124	11	s.	s.	PROPN
cet-13757	124	12	,	,	PUNCT
cet-13757	124	13	2023	2023	NUM
cet-13757	124	14	,	,	PUNCT
cet-13757	124	15	techno	techno	NOUN
cet-13757	124	16	-	-	PUNCT
cet-13757	124	17	economic	economic	ADJ
cet-13757	124	18	,	,	PUNCT
cet-13757	124	19	energy	energy	NOUN
cet-13757	124	20	,	,	PUNCT
cet-13757	124	21	exergy	exergy	NOUN
cet-13757	124	22	,	,	PUNCT
cet-13757	124	23	and	and	CCONJ
cet-13757	124	24	environmental	environmental	ADJ
cet-13757	124	25	comparison	comparison	NOUN
cet-13757	124	26	of	of	ADP
cet-13757	124	27	hydrogen	hydrogen	NOUN
cet-13757	124	28	production	production	NOUN
cet-13757	124	29	from	from	ADP
cet-13757	124	30	natural	natural	ADJ
cet-13757	124	31	gas	gas	NOUN
cet-13757	124	32	,	,	PUNCT
cet-13757	124	33	biogas	biogas	NOUN
cet-13757	124	34	,	,	PUNCT
cet-13757	124	35	and	and	CCONJ
cet-13757	124	36	their	their	PRON
cet-13757	124	37	combination	combination	NOUN
cet-13757	124	38	as	as	ADP
cet-13757	124	39	feedstock	feedstock	NOUN
cet-13757	124	40	,	,	PUNCT
cet-13757	124	41	arabian	arabian	ADJ
cet-13757	124	42	journal	journal	NOUN
cet-13757	124	43	for	for	ADP
cet-13757	124	44	science	science	NOUN
cet-13757	124	45	and	and	CCONJ
cet-13757	124	46	engineering	engineering	NOUN
cet-13757	124	47	,	,	PUNCT
cet-13757	124	48	in	in	ADP
cet-13757	124	49	press	press	NOUN
cet-13757	124	50	sofronis	sofronis	NOUN
cet-13757	124	51	p.	p.	PROPN
cet-13757	124	52	,	,	PUNCT
cet-13757	124	53	robertson	robertson	PROPN
cet-13757	124	54	i.	i.	PROPN
cet-13757	124	55	m.	m.	PROPN
cet-13757	124	56	,	,	PUNCT
cet-13757	124	57	2012	2012	NUM
cet-13757	124	58	,	,	PUNCT
cet-13757	124	59	hydrogen	hydrogen	NOUN
cet-13757	124	60	embrittlement	embrittlement	NOUN
cet-13757	124	61	,	,	PUNCT
cet-13757	124	62	comprehensive	comprehensive	ADJ
cet-13757	124	63	structural	structural	ADJ
cet-13757	124	64	integrity	integrity	NOUN
cet-13757	124	65	,	,	PUNCT
cet-13757	124	66	6	6	NUM
cet-13757	124	67	,	,	PUNCT
cet-13757	124	68	elsevier	elsevier	NOUN
cet-13757	124	69	,	,	PUNCT
cet-13757	124	70	291	291	NUM
cet-13757	124	71	-	-	SYM
cet-13757	124	72	322	322	NUM
cet-13757	124	73	.	.	PUNCT
cet-13757	125	1	wang	wang	PROPN
cet-13757	125	2	c.	c.	PROPN
cet-13757	125	3	,	,	PUNCT
cet-13757	125	4	zhang	zhang	PROPN
cet-13757	125	5	j.	j.	PROPN
cet-13757	125	6	,	,	PUNCT
cet-13757	125	7	liu	liu	PROPN
cet-13757	125	8	c.	c.	PROPN
cet-13757	125	9	,	,	PUNCT
cet-13757	125	10	hu	hu	PROPN
cet-13757	125	11	q.	q.	PROPN
cet-13757	125	12	,	,	PUNCT
cet-13757	125	13	zhang	zhang	PROPN
cet-13757	125	14	r.	r.	PROPN
cet-13757	125	15	,	,	PUNCT
cet-13757	125	16	xu	xu	PROPN
cet-13757	126	1	x.	x.	PROPN
cet-13757	126	2	,	,	PUNCT
cet-13757	126	3	yang	yang	PROPN
cet-13757	126	4	h.	h.	PROPN
cet-13757	126	5	,	,	PUNCT
cet-13757	126	6	ning	ning	PROPN
cet-13757	126	7	y.	y.	PROPN
cet-13757	126	8	,	,	PUNCT
cet-13757	126	9	li	li	PROPN
cet-13757	126	10	y.	y.	PROPN
cet-13757	126	11	,	,	PUNCT
cet-13757	126	12	2023	2023	NUM
cet-13757	126	13	,	,	PUNCT
cet-13757	126	14	study	study	NOUN
cet-13757	126	15	on	on	ADP
cet-13757	126	16	hydrogen	hydrogen	NOUN
cet-13757	126	17	embrittlement	embrittlement	NOUN
cet-13757	126	18	susceptibility	susceptibility	NOUN
cet-13757	126	19	of	of	ADP
cet-13757	126	20	x80	x80	PROPN
cet-13757	126	21	steel	steel	NOUN
cet-13757	126	22	through	through	ADP
cet-13757	126	23	in	in	ADP
cet-13757	126	24	-	-	PUNCT
cet-13757	126	25	situ	situ	ADJ
cet-13757	126	26	gaseous	gaseous	ADJ
cet-13757	126	27	hydrogen	hydrogen	NOUN
cet-13757	126	28	permeation	permeation	NOUN
cet-13757	126	29	and	and	CCONJ
cet-13757	126	30	slow	slow	ADJ
cet-13757	126	31	strain	strain	NOUN
cet-13757	126	32	rate	rate	NOUN
cet-13757	126	33	tensile	tensile	NOUN
cet-13757	126	34	tests	test	NOUN
cet-13757	126	35	,	,	PUNCT
cet-13757	126	36	international	international	ADJ
cet-13757	126	37	journal	journal	NOUN
cet-13757	126	38	of	of	ADP
cet-13757	126	39	hydrogen	hydrogen	NOUN
cet-13757	126	40	energy	energy	NOUN
cet-13757	126	41	,	,	PUNCT
cet-13757	126	42	48	48	NUM
cet-13757	126	43	,	,	PUNCT
cet-13757	126	44	243	243	NUM
cet-13757	126	45	-	-	SYM
cet-13757	126	46	256	256	NUM
cet-13757	126	47	.	.	PUNCT
cet-13757	127	1	zuttel	zuttel	NOUN
cet-13757	127	2	a.	a.	NOUN
cet-13757	127	3	,	,	PUNCT
cet-13757	127	4	remhof	remhof	NOUN
cet-13757	127	5	a.	a.	NOUN
cet-13757	127	6	,	,	PUNCT
cet-13757	127	7	borgschulte	borgschulte	PROPN
cet-13757	127	8	a.	a.	PROPN
cet-13757	127	9	,	,	PUNCT
cet-13757	127	10	friedrichs	friedrich	NOUN
cet-13757	127	11	o.	o.	PROPN
cet-13757	127	12	,	,	PUNCT
cet-13757	127	13	2010	2010	NUM
cet-13757	127	14	,	,	PUNCT
cet-13757	127	15	hydrogen	hydrogen	NOUN
cet-13757	127	16	:	:	PUNCT
cet-13757	127	17	the	the	DET
cet-13757	127	18	future	future	ADJ
cet-13757	127	19	energy	energy	NOUN
cet-13757	127	20	carrier	carrier	NOUN
cet-13757	127	21	,	,	PUNCT
cet-13757	127	22	philos	philos	PROPN
cet-13757	127	23	trans	tran	VERB
cet-13757	127	24	a	a	DET
cet-13757	127	25	math	math	NOUN
cet-13757	127	26	phys	phy	NOUN
cet-13757	127	27	eng	eng	PROPN
cet-13757	127	28	sci	sci	PROPN
cet-13757	127	29	,	,	PUNCT
cet-13757	127	30	368	368	NUM
cet-13757	127	31	,	,	PUNCT
cet-13757	127	32	3329	3329	NUM
cet-13757	127	33	-	-	SYM
cet-13757	127	34	3342	3342	NUM
cet-13757	127	35	.	.	PUNCT
cet-13757	128	1	114	114	NUM
cet-13757	128	2	96piperopoulos.pdf	96piperopoulos.pdf	NUM
cet-13757	128	3	definition	definition	NOUN
cet-13757	128	4	of	of	ADP
cet-13757	128	5	an	an	DET
cet-13757	128	6	experimental	experimental	ADJ
cet-13757	128	7	set	set	NOUN
cet-13757	128	8	-	-	PUNCT
cet-13757	128	9	up	up	NOUN
cet-13757	128	10	for	for	ADP
cet-13757	128	11	studying	study	VERB
cet-13757	128	12	the	the	DET
cet-13757	128	13	safety	safety	NOUN
cet-13757	128	14	of	of	ADP
cet-13757	128	15	hydrogen	hydrogen	NOUN
cet-13757	128	16	transport	transport	NOUN
cet-13757	128	17	systems	system	NOUN