id	sid	tid	token	lemma	pos
essd-55	1	1	http://www.press.ierek.com	http://www.press.ierek.com	PROPN
essd-55	1	2	issn	issn	PROPN
essd-55	1	3	(	(	PUNCT
essd-55	1	4	print	print	NOUN
essd-55	1	5	:	:	PUNCT
essd-55	1	6	2357	2357	NUM
essd-55	1	7	-	-	SYM
essd-55	1	8	0849	0849	NUM
essd-55	1	9	,	,	PUNCT
essd-55	1	10	online	online	ADJ
essd-55	1	11	:	:	PUNCT
essd-55	1	12	2357	2357	NUM
essd-55	1	13	-	-	SYM
essd-55	1	14	0857	0857	NUM
essd-55	1	15	)	)	PUNCT
essd-55	1	16	environmental	environmental	ADJ
essd-55	1	17	science	science	NOUN
essd-55	1	18	and	and	CCONJ
essd-55	1	19	sustainable	sustainable	ADJ
essd-55	1	20	development	development	NOUN
essd-55	1	21	doi	doi	NOUN
essd-55	1	22	:	:	PUNCT
essd-55	1	23	10.21625	10.21625	NUM
essd-55	1	24	/	/	SYM
essd-55	1	25	essd.v2i1.55	essd.v2i1.55	PROPN
essd-55	1	26	soot	soot	NOUN
essd-55	1	27	emission	emission	NOUN
essd-55	1	28	analysis	analysis	NOUN
essd-55	1	29	in	in	ADP
essd-55	1	30	combustion	combustion	NOUN
essd-55	1	31	of	of	ADP
essd-55	1	32	bio	bio	ADJ
essd-55	1	33	-	-	PUNCT
essd-55	1	34	gas	gas	NOUN
essd-55	1	35	diesel	diesel	NOUN
essd-55	1	36	dual	dual	ADJ
essd-55	1	37	fuel	fuel	NOUN
essd-55	1	38	engine	engine	NOUN
essd-55	1	39	bui	bui	NOUN
essd-55	1	40	van	van	PROPN
essd-55	1	41	ga1	ga1	NOUN
essd-55	1	42	,	,	PUNCT
essd-55	1	43	bui	bui	NOUN
essd-55	1	44	thi	thi	AUX
essd-55	1	45	minh	minh	NOUN
essd-55	1	46	tu2	tu2	PROPN
essd-55	2	1	1department	1department	NUM
essd-55	2	2	of	of	ADP
essd-55	2	3	mechanical	mechanical	ADJ
essd-55	2	4	engineering	engineering	NOUN
essd-55	2	5	of	of	ADP
essd-55	2	6	transport	transport	NOUN
essd-55	2	7	2department	2department	NUM
essd-55	2	8	of	of	ADP
essd-55	2	9	electronic	electronic	ADJ
essd-55	2	10	and	and	CCONJ
essd-55	2	11	telecommunication	telecommunication	NOUN
essd-55	2	12	,	,	PUNCT
essd-55	2	13	danang	danang	PROPN
essd-55	2	14	university	university	PROPN
essd-55	2	15	of	of	ADP
essd-55	2	16	science	science	NOUN
essd-55	2	17	and	and	CCONJ
essd-55	2	18	technology	technology	NOUN
essd-55	2	19	abstract	abstract	ADJ
essd-55	2	20	soot	soot	NOUN
essd-55	2	21	emission	emission	NOUN
essd-55	2	22	in	in	ADP
essd-55	2	23	bio	bio	ADJ
essd-55	2	24	-	-	ADJ
essd-55	2	25	gas	gas	NOUN
essd-55	2	26	diesel	diesel	NOUN
essd-55	2	27	dual	dual	ADJ
essd-55	2	28	fuel	fuel	NOUN
essd-55	2	29	engine	engine	NOUN
essd-55	2	30	has	have	AUX
essd-55	2	31	been	be	AUX
essd-55	2	32	analyzed	analyze	VERB
essd-55	2	33	by	by	ADP
essd-55	2	34	numerical	numerical	ADJ
essd-55	2	35	simulation	simulation	NOUN
essd-55	2	36	with	with	ADP
essd-55	2	37	2	2	NUM
essd-55	2	38	-	-	PUNCT
essd-55	2	39	stape	stape	NOUN
essd-55	2	40	soot	soot	NOUN
essd-55	2	41	formation	formation	NOUN
essd-55	2	42	model	model	NOUN
essd-55	2	43	of	of	ADP
essd-55	2	44	magnussen	magnussen	PROPN
essd-55	2	45	.	.	PUNCT
essd-55	3	1	the	the	DET
essd-55	3	2	result	result	NOUN
essd-55	3	3	shows	show	VERB
essd-55	3	4	that	that	SCONJ
essd-55	3	5	soot	soot	NOUN
essd-55	3	6	formation	formation	NOUN
essd-55	3	7	mainly	mainly	ADV
essd-55	3	8	occurred	occur	VERB
essd-55	3	9	in	in	ADP
essd-55	3	10	diffusion	diffusion	NOUN
essd-55	3	11	combustion	combustion	NOUN
essd-55	3	12	phase	phase	NOUN
essd-55	3	13	of	of	ADP
essd-55	3	14	diesel	diesel	NOUN
essd-55	3	15	pilot	pilot	NOUN
essd-55	3	16	jet	jet	NOUN
essd-55	3	17	.	.	PUNCT
essd-55	4	1	soot	soot	NOUN
essd-55	4	2	peak	peak	NOUN
essd-55	4	3	value	value	NOUN
essd-55	4	4	is	be	AUX
essd-55	4	5	proportional	proportional	ADJ
essd-55	4	6	to	to	ADP
essd-55	4	7	the	the	DET
essd-55	4	8	first	first	ADJ
essd-55	4	9	peak	peak	NOUN
essd-55	4	10	value	value	NOUN
essd-55	4	11	of	of	ADP
essd-55	4	12	rohr	rohr	NOUN
essd-55	4	13	,	,	PUNCT
essd-55	4	14	and	and	CCONJ
essd-55	4	15	it	it	PRON
essd-55	4	16	is	be	AUX
essd-55	4	17	found	find	VERB
essd-55	4	18	at	at	ADP
essd-55	4	19	around	around	ADP
essd-55	4	20	the	the	DET
essd-55	4	21	same	same	ADJ
essd-55	4	22	crank	crank	NOUN
essd-55	4	23	angle	angle	NOUN
essd-55	4	24	position	position	NOUN
essd-55	4	25	with	with	ADP
essd-55	4	26	the	the	DET
essd-55	4	27	second	second	ADJ
essd-55	4	28	peak	peak	NOUN
essd-55	4	29	of	of	ADP
essd-55	4	30	rohr	rohr	NOUN
essd-55	4	31	.	.	PUNCT
essd-55	5	1	at	at	ADP
essd-55	5	2	a	a	DET
essd-55	5	3	given	give	VERB
essd-55	5	4	engine	engine	NOUN
essd-55	5	5	speed	speed	NOUN
essd-55	5	6	and	and	CCONJ
essd-55	5	7	diesel	diesel	NOUN
essd-55	5	8	content	content	NOUN
essd-55	5	9	in	in	ADP
essd-55	5	10	the	the	DET
essd-55	5	11	fuel	fuel	NOUN
essd-55	5	12	,	,	PUNCT
essd-55	5	13	the	the	DET
essd-55	5	14	highest	high	ADJ
essd-55	5	15	soot	soot	NOUN
essd-55	5	16	peak	peak	NOUN
essd-55	5	17	value	value	NOUN
essd-55	5	18	is	be	AUX
essd-55	5	19	obtained	obtain	VERB
essd-55	5	20	with	with	ADP
essd-55	5	21	slightly	slightly	ADV
essd-55	5	22	rich	rich	ADJ
essd-55	5	23	mixture	mixture	NOUN
essd-55	5	24	whereas	whereas	SCONJ
essd-55	5	25	soot	soot	NOUN
essd-55	5	26	concentration	concentration	NOUN
essd-55	5	27	in	in	ADP
essd-55	5	28	exhaust	exhaust	ADJ
essd-55	5	29	gas	gas	NOUN
essd-55	5	30	increases	increase	NOUN
essd-55	5	31	monotonically	monotonically	ADV
essd-55	5	32	with	with	ADP
essd-55	5	33	increasing	increase	VERB
essd-55	5	34	equivalence	equivalence	NOUN
essd-55	5	35	ratio	ratio	NOUN
essd-55	5	36	.	.	PUNCT
essd-55	6	1	increasing	increase	VERB
essd-55	6	2	diesel	diesel	NOUN
essd-55	6	3	content	content	NOUN
essd-55	6	4	in	in	ADP
essd-55	6	5	the	the	DET
essd-55	6	6	fuel	fuel	NOUN
essd-55	6	7	increases	increase	NOUN
essd-55	6	8	both	both	PRON
essd-55	6	9	soot	soot	NOUN
essd-55	6	10	peak	peak	NOUN
essd-55	6	11	value	value	NOUN
essd-55	6	12	and	and	CCONJ
essd-55	6	13	soot	soot	NOUN
essd-55	6	14	concentration	concentration	NOUN
essd-55	6	15	in	in	ADP
essd-55	6	16	exhaust	exhaust	NOUN
essd-55	6	17	gas	gas	NOUN
essd-55	6	18	.	.	PUNCT
essd-55	7	1	at	at	ADP
essd-55	7	2	a	a	DET
essd-55	7	3	given	give	VERB
essd-55	7	4	equivalence	equivalence	NOUN
essd-55	7	5	ratio	ratio	NOUN
essd-55	7	6	and	and	CCONJ
essd-55	7	7	diesel	diesel	NOUN
essd-55	7	8	content	content	NOUN
essd-55	7	9	in	in	ADP
essd-55	7	10	the	the	DET
essd-55	7	11	fuel	fuel	NOUN
essd-55	7	12	,	,	PUNCT
essd-55	7	13	engine	engine	NOUN
essd-55	7	14	speed	speed	NOUN
essd-55	7	15	has	have	VERB
essd-55	7	16	a	a	DET
essd-55	7	17	moderate	moderate	ADJ
essd-55	7	18	effect	effect	NOUN
essd-55	7	19	on	on	ADP
essd-55	7	20	soot	soot	NOUN
essd-55	7	21	formation	formation	NOUN
essd-55	7	22	rate	rate	NOUN
essd-55	7	23	but	but	CCONJ
essd-55	7	24	a	a	DET
essd-55	7	25	significant	significant	ADJ
essd-55	7	26	effect	effect	NOUN
essd-55	7	27	on	on	ADP
essd-55	7	28	soot	soot	NOUN
essd-55	7	29	combustion	combustion	NOUN
essd-55	7	30	rate	rate	NOUN
essd-55	7	31	.	.	PUNCT
essd-55	8	1	soot	soot	NOUN
essd-55	8	2	concentration	concentration	NOUN
essd-55	8	3	in	in	ADP
essd-55	8	4	the	the	DET
essd-55	8	5	exhaust	exhaust	NOUN
essd-55	8	6	gas	gas	NOUN
essd-55	8	7	practically	practically	ADV
essd-55	8	8	vanished	vanish	VERB
essd-55	8	9	as	as	ADP
essd-55	8	10	equivalence	equivalence	NOUN
essd-55	8	11	ratio	ratio	NOUN
essd-55	8	12	under	under	ADP
essd-55	8	13	0.98	0.98	NUM
essd-55	8	14	and	and	CCONJ
essd-55	8	15	15	15	NUM
essd-55	8	16	%	%	NOUN
essd-55	8	17	diesel	diesel	NOUN
essd-55	8	18	content	content	NOUN
essd-55	8	19	in	in	ADP
essd-55	8	20	the	the	DET
essd-55	8	21	fuel	fuel	NOUN
essd-55	8	22	.	.	PUNCT
essd-55	9	1	this	this	PRON
essd-55	9	2	is	be	AUX
essd-55	9	3	the	the	DET
essd-55	9	4	ideal	ideal	ADJ
essd-55	9	5	operation	operation	NOUN
essd-55	9	6	regime	regime	NOUN
essd-55	9	7	of	of	ADP
essd-55	9	8	biogas	biogas	NOUN
essd-55	9	9	diesel	diesel	NOUN
essd-55	9	10	dual	dual	ADJ
essd-55	9	11	fuel	fuel	NOUN
essd-55	9	12	engine	engine	NOUN
essd-55	9	13	in	in	ADP
essd-55	9	14	view	view	NOUN
essd-55	9	15	of	of	ADP
essd-55	9	16	soot	soot	NOUN
essd-55	9	17	emission	emission	NOUN
essd-55	9	18	control	control	NOUN
essd-55	9	19	.	.	PUNCT
essd-55	10	1	©	©	ADP
essd-55	10	2	2019	2019	NUM
essd-55	10	3	the	the	DET
essd-55	10	4	authors	author	NOUN
essd-55	10	5	.	.	PUNCT
essd-55	11	1	published	publish	VERB
essd-55	11	2	by	by	ADP
essd-55	11	3	ierek	ierek	PROPN
essd-55	11	4	press	press	NOUN
essd-55	11	5	.	.	PUNCT
essd-55	12	1	this	this	PRON
essd-55	12	2	is	be	AUX
essd-55	12	3	an	an	DET
essd-55	12	4	open	open	ADJ
essd-55	12	5	access	access	NOUN
essd-55	12	6	article	article	NOUN
essd-55	12	7	under	under	ADP
essd-55	12	8	the	the	DET
essd-55	12	9	cc	cc	NOUN
essd-55	12	10	by	by	ADP
essd-55	12	11	license	license	NOUN
essd-55	12	12	(	(	PUNCT
essd-55	12	13	https://creativecommons.org/licenses/by/4.0/	https://creativecommons.org/licenses/by/4.0/	PROPN
essd-55	12	14	)	)	PUNCT
essd-55	12	15	.	.	PUNCT
essd-55	13	1	peer	peer	NOUN
essd-55	13	2	-	-	PUNCT
essd-55	13	3	review	review	NOUN
essd-55	13	4	under	under	ADP
essd-55	13	5	responsibility	responsibility	NOUN
essd-55	13	6	of	of	ADP
essd-55	13	7	essd	essd	NOUN
essd-55	13	8	’s	’s	PART
essd-55	13	9	international	international	ADJ
essd-55	13	10	scientific	scientific	ADJ
essd-55	13	11	committee	committee	NOUN
essd-55	13	12	of	of	ADP
essd-55	13	13	reviewers	reviewer	NOUN
essd-55	13	14	.	.	PUNCT
essd-55	14	1	keywords	keyword	VERB
essd-55	14	2	biogas	biogas	NOUN
essd-55	14	3	;	;	PUNCT
essd-55	14	4	renewable	renewable	ADJ
essd-55	14	5	energy	energy	NOUN
essd-55	14	6	;	;	PUNCT
essd-55	14	7	biogas	biogas	NOUN
essd-55	14	8	-	-	PUNCT
essd-55	14	9	diesel	diesel	NOUN
essd-55	14	10	dual	dual	ADJ
essd-55	14	11	fuel	fuel	NOUN
essd-55	14	12	engine	engine	NOUN
essd-55	14	13	;	;	PUNCT
essd-55	14	14	soot	soot	NOUN
essd-55	14	15	emission	emission	NOUN
essd-55	14	16	;	;	PUNCT
essd-55	14	17	magnussen	magnussen	PROPN
essd-55	14	18	model	model	PROPN
essd-55	14	19	1	1	NUM
essd-55	14	20	.	.	PUNCT
essd-55	15	1	introduction	introduction	NOUN
essd-55	15	2	depletion	depletion	NOUN
essd-55	15	3	in	in	ADP
essd-55	15	4	fossil	fossil	NOUN
essd-55	15	5	fuel	fuel	NOUN
essd-55	15	6	resources	resource	NOUN
essd-55	15	7	and	and	CCONJ
essd-55	15	8	a	a	DET
essd-55	15	9	growing	grow	VERB
essd-55	15	10	awareness	awareness	NOUN
essd-55	15	11	of	of	ADP
essd-55	15	12	the	the	DET
essd-55	15	13	serious	serious	ADJ
essd-55	15	14	effects	effect	NOUN
essd-55	15	15	of	of	ADP
essd-55	15	16	global	global	ADJ
essd-55	15	17	warming	warming	NOUN
essd-55	15	18	have	have	AUX
essd-55	15	19	forced	force	VERB
essd-55	15	20	numerous	numerous	ADJ
essd-55	15	21	governments	government	NOUN
essd-55	15	22	all	all	ADV
essd-55	15	23	over	over	ADP
essd-55	15	24	the	the	DET
essd-55	15	25	world	world	NOUN
essd-55	15	26	to	to	PART
essd-55	15	27	formulate	formulate	VERB
essd-55	15	28	and	and	CCONJ
essd-55	15	29	enforce	enforce	VERB
essd-55	15	30	application	application	NOUN
essd-55	15	31	of	of	ADP
essd-55	15	32	renewable	renewable	ADJ
essd-55	15	33	energy	energy	NOUN
essd-55	15	34	to	to	PART
essd-55	15	35	reduce	reduce	VERB
essd-55	15	36	greenhouse	greenhouse	NOUN
essd-55	15	37	gas	gas	NOUN
essd-55	15	38	emission	emission	NOUN
essd-55	15	39	.	.	PUNCT
essd-55	16	1	bio	bio	NOUN
essd-55	16	2	-	-	NOUN
essd-55	16	3	fuels	fuel	NOUN
essd-55	16	4	that	that	PRON
essd-55	16	5	are	be	AUX
essd-55	16	6	environment	environment	NOUN
essd-55	16	7	friendly	friendly	ADJ
essd-55	16	8	present	present	ADJ
essd-55	16	9	attractive	attractive	ADJ
essd-55	16	10	behaviors	behavior	NOUN
essd-55	16	11	in	in	ADP
essd-55	16	12	combustion	combustion	NOUN
essd-55	16	13	and	and	CCONJ
essd-55	16	14	emissions	emission	NOUN
essd-55	16	15	(	(	PUNCT
essd-55	16	16	yoon	yoon	PROPN
essd-55	16	17	&	&	CCONJ
essd-55	16	18	lee	lee	PROPN
essd-55	16	19	,	,	PUNCT
essd-55	16	20	2011	2011	NUM
essd-55	16	21	;	;	PUNCT
essd-55	16	22	nabi	nabi	PROPN
essd-55	16	23	&	&	CCONJ
essd-55	16	24	hustad	hustad	PROPN
essd-55	16	25	,	,	PUNCT
essd-55	16	26	2012	2012	NUM
essd-55	16	27	)	)	PUNCT
essd-55	16	28	.	.	PUNCT
essd-55	17	1	among	among	ADP
essd-55	17	2	bio	bio	NOUN
essd-55	17	3	-	-	NOUN
essd-55	17	4	fuels	fuel	NOUN
essd-55	17	5	,	,	PUNCT
essd-55	17	6	bio	bio	NOUN
essd-55	17	7	-	-	PUNCT
essd-55	17	8	gas	gas	NOUN
essd-55	17	9	is	be	AUX
essd-55	17	10	considered	consider	VERB
essd-55	17	11	as	as	ADP
essd-55	17	12	an	an	DET
essd-55	17	13	abundant	abundant	ADJ
essd-55	17	14	resource	resource	NOUN
essd-55	17	15	of	of	ADP
essd-55	17	16	renewable	renewable	ADJ
essd-55	17	17	energy	energy	NOUN
essd-55	17	18	in	in	ADP
essd-55	17	19	developing	develop	VERB
essd-55	17	20	countries	country	NOUN
essd-55	17	21	.	.	PUNCT
essd-55	18	1	application	application	NOUN
essd-55	18	2	of	of	ADP
essd-55	18	3	this	this	DET
essd-55	18	4	fuel	fuel	NOUN
essd-55	18	5	on	on	ADP
essd-55	18	6	diesel	diesel	NOUN
essd-55	18	7	engines	engine	NOUN
essd-55	18	8	for	for	ADP
essd-55	18	9	transportation	transportation	NOUN
essd-55	18	10	,	,	PUNCT
essd-55	18	11	irrigation	irrigation	NOUN
essd-55	18	12	and	and	CCONJ
essd-55	18	13	non	non	ADJ
essd-55	18	14	-	-	ADJ
essd-55	18	15	grid	grid	ADJ
essd-55	18	16	power	power	NOUN
essd-55	18	17	generation	generation	NOUN
essd-55	18	18	purposes	purpose	NOUN
essd-55	18	19	is	be	AUX
essd-55	18	20	preferred	prefer	VERB
essd-55	18	21	due	due	ADP
essd-55	18	22	to	to	ADP
essd-55	18	23	its	its	PRON
essd-55	18	24	high	high	ADJ
essd-55	18	25	thermal	thermal	ADJ
essd-55	18	26	efficiency	efficiency	NOUN
essd-55	18	27	.	.	PUNCT
essd-55	19	1	this	this	PRON
essd-55	19	2	is	be	AUX
essd-55	19	3	especially	especially	ADV
essd-55	19	4	important	important	ADJ
essd-55	19	5	not	not	PART
essd-55	19	6	only	only	ADV
essd-55	19	7	in	in	ADP
essd-55	19	8	the	the	DET
essd-55	19	9	developing	develop	VERB
essd-55	19	10	countries	country	NOUN
essd-55	19	11	where	where	SCONJ
essd-55	19	12	meeting	meet	VERB
essd-55	19	13	the	the	DET
essd-55	19	14	growing	grow	VERB
essd-55	19	15	demand	demand	NOUN
essd-55	19	16	of	of	ADP
essd-55	19	17	fossil	fossil	ADJ
essd-55	19	18	fuels	fuel	NOUN
essd-55	19	19	is	be	AUX
essd-55	19	20	a	a	DET
essd-55	19	21	major	major	ADJ
essd-55	19	22	economic	economic	ADJ
essd-55	19	23	challenge	challenge	NOUN
essd-55	19	24	,	,	PUNCT
essd-55	19	25	but	but	CCONJ
essd-55	19	26	also	also	ADV
essd-55	19	27	in	in	ADP
essd-55	19	28	the	the	DET
essd-55	19	29	developed	develop	VERB
essd-55	19	30	countries	country	NOUN
essd-55	19	31	where	where	SCONJ
essd-55	19	32	greenhouse	greenhouse	NOUN
essd-55	19	33	gas	gas	NOUN
essd-55	19	34	emission	emission	NOUN
essd-55	19	35	reduction	reduction	NOUN
essd-55	19	36	is	be	AUX
essd-55	19	37	an	an	DET
essd-55	19	38	important	important	ADJ
essd-55	19	39	commitment	commitment	NOUN
essd-55	19	40	according	accord	VERB
essd-55	19	41	to	to	ADP
essd-55	19	42	the	the	DET
essd-55	19	43	cop21	cop21	PROPN
essd-55	19	44	convention	convention	NOUN
essd-55	19	45	.	.	PUNCT
essd-55	20	1	biogas	biogas	NOUN
essd-55	20	2	,	,	PUNCT
essd-55	20	3	mainly	mainly	ADV
essd-55	20	4	consisting	consist	VERB
essd-55	20	5	of	of	ADP
essd-55	20	6	ch4	ch4	NOUN
essd-55	20	7	and	and	CCONJ
essd-55	20	8	co2	co2	NOUN
essd-55	20	9	has	have	VERB
essd-55	20	10	almost	almost	ADV
essd-55	20	11	the	the	DET
essd-55	20	12	same	same	ADJ
essd-55	20	13	properties	property	NOUN
essd-55	20	14	as	as	ADP
essd-55	20	15	natural	natural	ADJ
essd-55	20	16	gas	gas	NOUN
essd-55	20	17	.	.	PUNCT
essd-55	21	1	however	however	ADV
essd-55	21	2	,	,	PUNCT
essd-55	21	3	as	as	ADP
essd-55	21	4	a	a	DET
essd-55	21	5	renewable	renewable	ADJ
essd-55	21	6	fuel	fuel	NOUN
essd-55	21	7	,	,	PUNCT
essd-55	21	8	the	the	DET
essd-55	21	9	use	use	NOUN
essd-55	21	10	of	of	ADP
essd-55	21	11	bio	bio	ADJ
essd-55	21	12	-	-	PUNCT
essd-55	21	13	gas	gas	NOUN
essd-55	21	14	presents	present	NOUN
essd-55	21	15	two	two	NUM
essd-55	21	16	profits	profit	NOUN
essd-55	21	17	:	:	PUNCT
essd-55	21	18	it	it	PRON
essd-55	21	19	provides	provide	VERB
essd-55	21	20	an	an	DET
essd-55	21	21	alternative	alternative	ADJ
essd-55	21	22	source	source	NOUN
essd-55	21	23	of	of	ADP
essd-55	21	24	energy	energy	NOUN
essd-55	21	25	for	for	ADP
essd-55	21	26	fossil	fossil	NOUN
essd-55	21	27	fuel	fuel	NOUN
essd-55	21	28	that	that	PRON
essd-55	21	29	saves	save	VERB
essd-55	21	30	and	and	CCONJ
essd-55	21	31	protects	protect	VERB
essd-55	21	32	the	the	DET
essd-55	21	33	environment	environment	NOUN
essd-55	21	34	from	from	ADP
essd-55	21	35	the	the	DET
essd-55	21	36	harmful	harmful	ADJ
essd-55	21	37	greenhouse	greenhouse	NOUN
essd-55	21	38	gases	gas	NOUN
essd-55	21	39	,	,	PUNCT
essd-55	21	40	carbonic	carbonic	NOUN
essd-55	21	41	and	and	CCONJ
essd-55	21	42	methane	methane	NOUN
essd-55	21	43	that	that	PRON
essd-55	21	44	would	would	AUX
essd-55	21	45	be	be	AUX
essd-55	21	46	emitted	emit	VERB
essd-55	21	47	into	into	ADP
essd-55	21	48	the	the	DET
essd-55	21	49	pg	pg	NOUN
essd-55	21	50	.	.	PROPN
essd-55	22	1	67	67	NUM
essd-55	22	2	https://creativecommons.org/licenses/by/4.0/	https://creativecommons.org/licenses/by/4.0/	PROPN
essd-55	22	3	https://crossmark.crossref.org/dialog/?doi=10.21625/essd.v2i1.55&domain=press.ierek.com	https://crossmark.crossref.org/dialog/?doi=10.21625/essd.v2i1.55&domain=press.ierek.com	PROPN
essd-55	22	4	ga	ga	PROPN
essd-55	22	5	/	/	SYM
essd-55	22	6	environmental	environmental	ADJ
essd-55	22	7	science	science	NOUN
essd-55	22	8	and	and	CCONJ
essd-55	22	9	sustainable	sustainable	ADJ
essd-55	22	10	development	development	NOUN
essd-55	22	11	,	,	PUNCT
essd-55	22	12	essd	essd	NOUN
essd-55	22	13	atmosphere	atmosphere	NOUN
essd-55	22	14	.	.	PUNCT
essd-55	23	1	due	due	ADP
essd-55	23	2	to	to	ADP
essd-55	23	3	low	low	ADJ
essd-55	23	4	energy	energy	NOUN
essd-55	23	5	density	density	NOUN
essd-55	23	6	and	and	CCONJ
essd-55	23	7	cetane	cetane	NOUN
essd-55	23	8	number	number	NOUN
essd-55	23	9	,	,	PUNCT
essd-55	23	10	bio	bio	NOUN
essd-55	23	11	-	-	ADJ
essd-55	23	12	gas	gas	NOUN
essd-55	23	13	can	can	AUX
essd-55	23	14	not	not	PART
essd-55	23	15	be	be	AUX
essd-55	23	16	used	use	VERB
essd-55	23	17	as	as	ADP
essd-55	23	18	a	a	DET
essd-55	23	19	single	single	ADJ
essd-55	23	20	fuel	fuel	NOUN
essd-55	23	21	in	in	ADP
essd-55	23	22	compression	compression	NOUN
essd-55	23	23	ignition	ignition	NOUN
essd-55	23	24	(	(	PUNCT
essd-55	23	25	ci	ci	NOUN
essd-55	23	26	)	)	PUNCT
essd-55	23	27	engine	engine	NOUN
essd-55	23	28	,	,	PUNCT
essd-55	23	29	but	but	CCONJ
essd-55	23	30	it	it	PRON
essd-55	23	31	can	can	AUX
essd-55	23	32	be	be	AUX
essd-55	23	33	used	use	VERB
essd-55	23	34	in	in	ADP
essd-55	23	35	the	the	DET
essd-55	23	36	dual	dual	ADJ
essd-55	23	37	fuel	fuel	NOUN
essd-55	23	38	mode	mode	NOUN
essd-55	23	39	.	.	PUNCT
essd-55	24	1	the	the	DET
essd-55	24	2	engine	engine	NOUN
essd-55	24	3	,	,	PUNCT
essd-55	24	4	which	which	PRON
essd-55	24	5	uses	use	VERB
essd-55	24	6	conventional	conventional	ADJ
essd-55	24	7	diesel	diesel	NOUN
essd-55	24	8	fuel	fuel	NOUN
essd-55	24	9	and	and	CCONJ
essd-55	24	10	bio	bio	ADJ
essd-55	24	11	-	-	PUNCT
essd-55	24	12	gas	gas	NOUN
essd-55	24	13	fuel	fuel	NOUN
essd-55	24	14	,	,	PUNCT
essd-55	24	15	is	be	AUX
essd-55	24	16	referred	refer	VERB
essd-55	24	17	to	to	ADP
essd-55	24	18	as	as	ADP
essd-55	24	19	bio	bio	NOUN
essd-55	24	20	-	-	PUNCT
essd-55	24	21	gas	gas	NOUN
essd-55	24	22	diesel	diesel	NOUN
essd-55	24	23	dual	dual	ADJ
essd-55	24	24	fuel	fuel	NOUN
essd-55	24	25	engine	engine	NOUN
essd-55	24	26	.	.	PUNCT
essd-55	25	1	it	it	PRON
essd-55	25	2	is	be	AUX
essd-55	25	3	basically	basically	ADV
essd-55	25	4	a	a	DET
essd-55	25	5	modified	modify	VERB
essd-55	25	6	diesel	diesel	NOUN
essd-55	25	7	engine	engine	NOUN
essd-55	25	8	in	in	ADP
essd-55	25	9	which	which	DET
essd-55	25	10	bio	bio	ADJ
essd-55	25	11	-	-	PUNCT
essd-55	25	12	gas	gas	NOUN
essd-55	25	13	fuel	fuel	NOUN
essd-55	25	14	,	,	PUNCT
essd-55	25	15	called	call	VERB
essd-55	25	16	the	the	DET
essd-55	25	17	primary	primary	ADJ
essd-55	25	18	fuel	fuel	NOUN
essd-55	25	19	,	,	PUNCT
essd-55	25	20	is	be	AUX
essd-55	25	21	the	the	DET
essd-55	25	22	main	main	ADJ
essd-55	25	23	source	source	NOUN
essd-55	25	24	of	of	ADP
essd-55	25	25	energy	energy	NOUN
essd-55	25	26	input	input	NOUN
essd-55	25	27	to	to	ADP
essd-55	25	28	the	the	DET
essd-55	25	29	engine	engine	NOUN
essd-55	25	30	.	.	PUNCT
essd-55	26	1	the	the	DET
essd-55	26	2	primary	primary	ADJ
essd-55	26	3	bio	bio	ADJ
essd-55	26	4	-	-	PUNCT
essd-55	26	5	gas	gas	NOUN
essd-55	26	6	fuel	fuel	NOUN
essd-55	26	7	is	be	AUX
essd-55	26	8	compressed	compress	VERB
essd-55	26	9	with	with	ADP
essd-55	26	10	air	air	NOUN
essd-55	26	11	,	,	PUNCT
essd-55	26	12	but	but	CCONJ
essd-55	26	13	does	do	AUX
essd-55	26	14	not	not	PART
essd-55	26	15	auto	auto	VERB
essd-55	26	16	ignite	ignite	NOUN
essd-55	26	17	due	due	ADP
essd-55	26	18	to	to	ADP
essd-55	26	19	its	its	PRON
essd-55	26	20	high	high	ADJ
essd-55	26	21	self	self	NOUN
essd-55	26	22	-	-	PUNCT
essd-55	26	23	ignition	ignition	NOUN
essd-55	26	24	temperature	temperature	NOUN
essd-55	26	25	.	.	PUNCT
essd-55	27	1	a	a	DET
essd-55	27	2	small	small	ADJ
essd-55	27	3	amount	amount	NOUN
essd-55	27	4	of	of	ADP
essd-55	27	5	diesel	diesel	NOUN
essd-55	27	6	,	,	PUNCT
essd-55	27	7	usually	usually	ADV
essd-55	27	8	called	call	VERB
essd-55	27	9	the	the	DET
essd-55	27	10	pilot	pilot	NOUN
essd-55	27	11	,	,	PUNCT
essd-55	27	12	is	be	AUX
essd-55	27	13	injected	inject	VERB
essd-55	27	14	as	as	ADP
essd-55	27	15	in	in	ADP
essd-55	27	16	a	a	DET
essd-55	27	17	normal	normal	ADJ
essd-55	27	18	diesel	diesel	NOUN
essd-55	27	19	engine	engine	NOUN
essd-55	27	20	near	near	ADP
essd-55	27	21	the	the	DET
essd-55	27	22	end	end	NOUN
essd-55	27	23	of	of	ADP
essd-55	27	24	compression	compression	NOUN
essd-55	27	25	of	of	ADP
essd-55	27	26	the	the	DET
essd-55	27	27	primary	primary	ADJ
essd-55	27	28	fuel	fuel	NOUN
essd-55	27	29	-	-	PUNCT
essd-55	27	30	air	air	NOUN
essd-55	27	31	mixture	mixture	NOUN
essd-55	27	32	.	.	PUNCT
essd-55	28	1	this	this	DET
essd-55	28	2	pilot	pilot	NOUN
essd-55	28	3	diesel	diesel	NOUN
essd-55	28	4	fuel	fuel	NOUN
essd-55	28	5	,	,	PUNCT
essd-55	28	6	auto	auto	NOUN
essd-55	28	7	ignites	ignite	VERB
essd-55	28	8	first	first	ADV
essd-55	28	9	and	and	CCONJ
essd-55	28	10	acts	act	VERB
essd-55	28	11	as	as	ADP
essd-55	28	12	a	a	DET
essd-55	28	13	deliberate	deliberate	ADJ
essd-55	28	14	source	source	NOUN
essd-55	28	15	of	of	ADP
essd-55	28	16	ignition	ignition	NOUN
essd-55	28	17	for	for	ADP
essd-55	28	18	the	the	DET
essd-55	28	19	combustion	combustion	NOUN
essd-55	28	20	of	of	ADP
essd-55	28	21	the	the	DET
essd-55	28	22	gaseous	gaseous	ADJ
essd-55	28	23	fuel	fuel	NOUN
essd-55	28	24	-	-	PUNCT
essd-55	28	25	air	air	NOUN
essd-55	28	26	mixture	mixture	NOUN
essd-55	28	27	.	.	PUNCT
essd-55	29	1	the	the	DET
essd-55	29	2	pilot	pilot	NOUN
essd-55	29	3	diesel	diesel	NOUN
essd-55	29	4	fuel	fuel	NOUN
essd-55	29	5	contributes	contribute	VERB
essd-55	29	6	only	only	ADV
essd-55	29	7	a	a	DET
essd-55	29	8	small	small	ADJ
essd-55	29	9	fraction	fraction	NOUN
essd-55	29	10	of	of	ADP
essd-55	29	11	the	the	DET
essd-55	29	12	engine	engine	NOUN
essd-55	29	13	power	power	NOUN
essd-55	29	14	output	output	NOUN
essd-55	29	15	.	.	PUNCT
essd-55	30	1	load	load	NOUN
essd-55	30	2	of	of	ADP
essd-55	30	3	the	the	DET
essd-55	30	4	engine	engine	NOUN
essd-55	30	5	is	be	AUX
essd-55	30	6	controlled	control	VERB
essd-55	30	7	mainly	mainly	ADV
essd-55	30	8	by	by	ADP
essd-55	30	9	bio	bio	ADJ
essd-55	30	10	-	-	PUNCT
essd-55	30	11	gas	gas	NOUN
essd-55	30	12	fuel	fuel	NOUN
essd-55	30	13	(	(	PUNCT
essd-55	30	14	ga	ga	PROPN
essd-55	30	15	,	,	PUNCT
essd-55	30	16	nam	nam	PROPN
essd-55	30	17	,	,	PUNCT
essd-55	30	18	tien	tien	PROPN
essd-55	30	19	&	&	CCONJ
essd-55	30	20	tu	tu	PROPN
essd-55	30	21	,	,	PUNCT
essd-55	30	22	2014	2014	NUM
essd-55	30	23	;	;	PUNCT
essd-55	30	24	ashok	ashok	NOUN
essd-55	30	25	,	,	PUNCT
essd-55	30	26	ashok	ashok	PROPN
essd-55	30	27	&	&	CCONJ
essd-55	30	28	kumar	kumar	PROPN
essd-55	30	29	,	,	PUNCT
essd-55	30	30	2015	2015	NUM
essd-55	30	31	)	)	PUNCT
essd-55	30	32	.	.	PUNCT
essd-55	31	1	thus	thus	ADV
essd-55	31	2	,	,	PUNCT
essd-55	31	3	the	the	DET
essd-55	31	4	combustion	combustion	NOUN
essd-55	31	5	process	process	NOUN
essd-55	31	6	and	and	CCONJ
essd-55	31	7	emission	emission	NOUN
essd-55	31	8	in	in	ADP
essd-55	31	9	a	a	DET
essd-55	31	10	dual	dual	ADJ
essd-55	31	11	fuel	fuel	NOUN
essd-55	31	12	engine	engine	NOUN
essd-55	31	13	is	be	AUX
essd-55	31	14	complex	complex	ADJ
essd-55	31	15	as	as	SCONJ
essd-55	31	16	it	it	PRON
essd-55	31	17	combines	combine	VERB
essd-55	31	18	the	the	DET
essd-55	31	19	features	feature	NOUN
essd-55	31	20	of	of	ADP
essd-55	31	21	spark	spark	NOUN
essd-55	31	22	ignition	ignition	NOUN
essd-55	31	23	engines	engine	NOUN
essd-55	31	24	and	and	CCONJ
essd-55	31	25	compresses	compress	VERB
essd-55	31	26	ignition	ignition	NOUN
essd-55	31	27	engines	engine	NOUN
essd-55	31	28	(	(	PUNCT
essd-55	31	29	wagemakers	wagemaker	NOUN
essd-55	31	30	&	&	CCONJ
essd-55	31	31	leermakers	leermaker	NOUN
essd-55	31	32	,	,	PUNCT
essd-55	31	33	2012	2012	NUM
essd-55	31	34	)	)	PUNCT
essd-55	31	35	.	.	PUNCT
essd-55	32	1	soot	soot	NOUN
essd-55	32	2	is	be	AUX
essd-55	32	3	primarily	primarily	ADV
essd-55	32	4	identified	identify	VERB
essd-55	32	5	as	as	ADP
essd-55	32	6	major	major	ADJ
essd-55	32	7	constituent	constituent	NOUN
essd-55	32	8	of	of	ADP
essd-55	32	9	the	the	DET
essd-55	32	10	emission	emission	NOUN
essd-55	32	11	emerging	emerge	VERB
essd-55	32	12	from	from	ADP
essd-55	32	13	diesel	diesel	NOUN
essd-55	32	14	combustion	combustion	NOUN
essd-55	32	15	.	.	PUNCT
essd-55	33	1	the	the	DET
essd-55	33	2	presence	presence	NOUN
essd-55	33	3	of	of	ADP
essd-55	33	4	diesel	diesel	NOUN
essd-55	33	5	pilot	pilot	NOUN
essd-55	33	6	injection	injection	NOUN
essd-55	33	7	in	in	ADP
essd-55	33	8	biogas	biogas	NOUN
essd-55	33	9	dual	dual	ADJ
essd-55	33	10	fuel	fuel	NOUN
essd-55	33	11	engine	engine	NOUN
essd-55	33	12	should	should	AUX
essd-55	33	13	be	be	AUX
essd-55	33	14	thus	thus	ADV
essd-55	33	15	considered	consider	VERB
essd-55	33	16	in	in	ADP
essd-55	33	17	view	view	NOUN
essd-55	33	18	of	of	ADP
essd-55	33	19	pollution	pollution	NOUN
essd-55	33	20	emission	emission	NOUN
essd-55	33	21	.	.	PUNCT
essd-55	34	1	several	several	ADJ
essd-55	34	2	technologies	technology	NOUN
essd-55	34	3	have	have	AUX
essd-55	34	4	so	so	ADV
essd-55	34	5	far	far	ADV
essd-55	34	6	been	be	AUX
essd-55	34	7	developed	develop	VERB
essd-55	34	8	to	to	PART
essd-55	34	9	reduce	reduce	VERB
essd-55	34	10	soot	soot	NOUN
essd-55	34	11	emission	emission	NOUN
essd-55	34	12	from	from	ADP
essd-55	34	13	diesel	diesel	NOUN
essd-55	34	14	combustion	combustion	NOUN
essd-55	34	15	combustion	combustion	NOUN
essd-55	34	16	(	(	PUNCT
essd-55	34	17	zhu	zhu	PROPN
essd-55	34	18	,	,	PUNCT
essd-55	34	19	cheung	cheung	PROPN
essd-55	34	20	&	&	CCONJ
essd-55	34	21	huang	huang	PROPN
essd-55	34	22	,	,	PUNCT
essd-55	34	23	2010	2010	NUM
essd-55	34	24	;	;	PUNCT
essd-55	34	25	cheng	cheng	PROPN
essd-55	34	26	,	,	PUNCT
essd-55	34	27	cheung	cheung	PROPN
essd-55	34	28	,	,	PUNCT
essd-55	34	29	chan	chan	PROPN
essd-55	34	30	,	,	PUNCT
essd-55	34	31	lee	lee	PROPN
essd-55	34	32	,	,	PUNCT
essd-55	34	33	yao	yao	PROPN
essd-55	34	34	&	&	CCONJ
essd-55	34	35	tsang	tsang	PROPN
essd-55	34	36	,	,	PUNCT
essd-55	34	37	2008	2008	NUM
essd-55	34	38	)	)	PUNCT
essd-55	34	39	.	.	PUNCT
essd-55	35	1	the	the	DET
essd-55	35	2	combination	combination	NOUN
essd-55	35	3	use	use	NOUN
essd-55	35	4	of	of	ADP
essd-55	35	5	gaseous	gaseous	ADJ
essd-55	35	6	fuels	fuel	NOUN
essd-55	35	7	and	and	CCONJ
essd-55	35	8	conventional	conventional	ADJ
essd-55	35	9	diesel	diesel	NOUN
essd-55	35	10	fuel	fuel	NOUN
essd-55	35	11	to	to	PART
essd-55	35	12	reduce	reduce	VERB
essd-55	35	13	soot	soot	NOUN
essd-55	35	14	emission	emission	NOUN
essd-55	35	15	has	have	AUX
essd-55	35	16	been	be	AUX
essd-55	35	17	reported	report	VERB
essd-55	35	18	by	by	ADP
essd-55	35	19	numerous	numerous	ADJ
essd-55	35	20	researchers	researcher	NOUN
essd-55	35	21	.	.	PUNCT
essd-55	36	1	tomita	tomita	PROPN
essd-55	36	2	et	et	PROPN
essd-55	36	3	al	al	PROPN
essd-55	36	4	.	.	PROPN
essd-55	36	5	carried	carry	VERB
essd-55	36	6	out	out	ADP
essd-55	36	7	research	research	NOUN
essd-55	36	8	on	on	ADP
essd-55	36	9	a	a	DET
essd-55	36	10	hydrogen	hydrogen	NOUN
essd-55	36	11	diesel	diesel	NOUN
essd-55	36	12	dual	dual	ADJ
essd-55	36	13	fuel	fuel	NOUN
essd-55	36	14	engine	engine	NOUN
essd-55	36	15	(	(	PUNCT
essd-55	36	16	tomita	tomita	PROPN
essd-55	36	17	,	,	PUNCT
essd-55	36	18	kawahara	kawahara	PROPN
essd-55	36	19	,	,	PUNCT
essd-55	36	20	piao	piao	PROPN
essd-55	36	21	,	,	PUNCT
essd-55	36	22	fujita	fujita	PROPN
essd-55	36	23	&	&	CCONJ
essd-55	36	24	hamamoto	hamamoto	PROPN
essd-55	36	25	,	,	PUNCT
essd-55	36	26	2001	2001	NUM
essd-55	36	27	)	)	PUNCT
essd-55	36	28	and	and	CCONJ
essd-55	36	29	they	they	PRON
essd-55	36	30	reported	report	VERB
essd-55	36	31	a	a	DET
essd-55	36	32	reduction	reduction	NOUN
essd-55	36	33	in	in	ADP
essd-55	36	34	soot	soot	NOUN
essd-55	36	35	concentration	concentration	NOUN
essd-55	36	36	to	to	ADP
essd-55	36	37	near	near	ADP
essd-55	36	38	zero	zero	NUM
essd-55	36	39	levels	level	NOUN
essd-55	36	40	at	at	ADP
essd-55	36	41	all	all	DET
essd-55	36	42	diesel	diesel	NOUN
essd-55	36	43	injection	injection	NOUN
essd-55	36	44	timings	timing	NOUN
essd-55	36	45	and	and	CCONJ
essd-55	36	46	at	at	ADP
essd-55	36	47	all	all	DET
essd-55	36	48	equivalence	equivalence	NOUN
essd-55	36	49	ratios	ratio	NOUN
essd-55	36	50	of	of	ADP
essd-55	36	51	hydrogen	hydrogen	NOUN
essd-55	36	52	.	.	PUNCT
essd-55	37	1	tsolakis	tsolakis	PROPN
essd-55	37	2	,	,	PUNCT
essd-55	37	3	hernandez	hernandez	PROPN
essd-55	37	4	,	,	PUNCT
essd-55	37	5	megaritis	megaritis	NOUN
essd-55	37	6	and	and	CCONJ
essd-55	37	7	crampton	crampton	PROPN
essd-55	37	8	(	(	PUNCT
essd-55	37	9	2005	2005	NUM
essd-55	37	10	)	)	PUNCT
essd-55	37	11	obtained	obtain	VERB
essd-55	37	12	similar	similar	ADJ
essd-55	37	13	results	result	NOUN
essd-55	37	14	of	of	ADP
essd-55	37	15	reduction	reduction	NOUN
essd-55	37	16	in	in	ADP
essd-55	37	17	the	the	DET
essd-55	37	18	total	total	ADJ
essd-55	37	19	mass	mass	NOUN
essd-55	37	20	of	of	ADP
essd-55	37	21	soot	soot	NOUN
essd-55	37	22	emissions	emission	NOUN
essd-55	37	23	in	in	ADP
essd-55	37	24	combustion	combustion	NOUN
essd-55	37	25	of	of	ADP
essd-55	37	26	hydrogen	hydrogen	NOUN
essd-55	37	27	diesel	diesel	NOUN
essd-55	37	28	dual	dual	ADJ
essd-55	37	29	fuel	fuel	NOUN
essd-55	37	30	.	.	PUNCT
essd-55	38	1	besides	besides	SCONJ
essd-55	38	2	,	,	PUNCT
essd-55	38	3	a	a	DET
essd-55	38	4	considerable	considerable	ADJ
essd-55	38	5	number	number	NOUN
essd-55	38	6	of	of	ADP
essd-55	38	7	studies	study	NOUN
essd-55	38	8	(	(	PUNCT
essd-55	38	9	saravanan	saravanan	PROPN
essd-55	38	10	,	,	PUNCT
essd-55	38	11	nagarajan	nagarajan	PROPN
essd-55	38	12	,	,	PUNCT
essd-55	38	13	sanjay	sanjay	PROPN
essd-55	38	14	,	,	PUNCT
essd-55	38	15	dhanasekaran	dhanasekaran	PROPN
essd-55	38	16	&	&	CCONJ
essd-55	38	17	kalaiselvan	kalaiselvan	PROPN
essd-55	38	18	,	,	PUNCT
essd-55	38	19	2008	2008	NUM
essd-55	38	20	)	)	PUNCT
essd-55	38	21	and	and	CCONJ
essd-55	38	22	(	(	PUNCT
essd-55	38	23	saravanan	saravanan	PROPN
essd-55	38	24	&	&	CCONJ
essd-55	38	25	nagarajan	nagarajan	PROPN
essd-55	38	26	,	,	PUNCT
essd-55	38	27	2008	2008	NUM
essd-55	38	28	)	)	PUNCT
essd-55	38	29	reported	report	VERB
essd-55	38	30	a	a	DET
essd-55	38	31	reduction	reduction	NOUN
essd-55	38	32	in	in	ADP
essd-55	38	33	soot	soot	NOUN
essd-55	38	34	emissions	emission	NOUN
essd-55	38	35	when	when	SCONJ
essd-55	38	36	ch4	ch4	PROPN
essd-55	38	37	was	be	AUX
essd-55	38	38	used	use	VERB
essd-55	38	39	as	as	ADP
essd-55	38	40	a	a	DET
essd-55	38	41	primary	primary	ADJ
essd-55	38	42	fuel	fuel	NOUN
essd-55	38	43	in	in	ADP
essd-55	38	44	a	a	DET
essd-55	38	45	ch4	ch4	NOUN
essd-55	38	46	diesel	diesel	NOUN
essd-55	38	47	dual	dual	ADJ
essd-55	38	48	fuel	fuel	NOUN
essd-55	38	49	engine	engine	NOUN
essd-55	38	50	.	.	PUNCT
essd-55	39	1	it	it	PRON
essd-55	39	2	is	be	AUX
essd-55	39	3	generally	generally	ADV
essd-55	39	4	believed	believe	VERB
essd-55	39	5	that	that	SCONJ
essd-55	39	6	the	the	DET
essd-55	39	7	more	more	ADJ
essd-55	39	8	carbon	carbon	NOUN
essd-55	39	9	a	a	DET
essd-55	39	10	fuel	fuel	NOUN
essd-55	39	11	molecule	molecule	NOUN
essd-55	39	12	contains	contain	VERB
essd-55	39	13	,	,	PUNCT
essd-55	39	14	the	the	PRON
essd-55	39	15	more	more	ADV
essd-55	39	16	likely	likely	ADJ
essd-55	39	17	the	the	DET
essd-55	39	18	production	production	NOUN
essd-55	39	19	of	of	ADP
essd-55	39	20	soot	soot	NOUN
essd-55	39	21	is	be	AUX
essd-55	39	22	by	by	ADP
essd-55	39	23	the	the	DET
essd-55	39	24	fuel	fuel	NOUN
essd-55	39	25	during	during	ADP
essd-55	39	26	combustion	combustion	NOUN
essd-55	39	27	(	(	PUNCT
essd-55	39	28	tree	tree	NOUN
essd-55	39	29	&	&	CCONJ
essd-55	39	30	svensson	svensson	PROPN
essd-55	39	31	,	,	PUNCT
essd-55	39	32	2007	2007	NUM
essd-55	39	33	)	)	PUNCT
essd-55	39	34	.	.	PUNCT
essd-55	40	1	moreover	moreover	ADV
essd-55	40	2	,	,	PUNCT
essd-55	40	3	the	the	DET
essd-55	40	4	chemical	chemical	NOUN
essd-55	40	5	structures	structure	NOUN
essd-55	40	6	,	,	PUNCT
essd-55	40	7	such	such	ADJ
essd-55	40	8	as	as	ADP
essd-55	40	9	aromatics	aromatic	NOUN
essd-55	40	10	,	,	PUNCT
essd-55	40	11	c	c	NOUN
essd-55	40	12	=	=	SYM
essd-55	40	13	c	c	NOUN
essd-55	40	14	and	and	CCONJ
essd-55	40	15	cyclic	cyclic	ADJ
essd-55	40	16	molecules	molecule	NOUN
essd-55	40	17	,	,	PUNCT
essd-55	40	18	are	be	AUX
essd-55	40	19	regarded	regard	VERB
essd-55	40	20	to	to	PART
essd-55	40	21	have	have	VERB
essd-55	40	22	increased	increase	VERB
essd-55	40	23	soot	soot	NOUN
essd-55	40	24	producing	produce	VERB
essd-55	40	25	tendency	tendency	NOUN
essd-55	40	26	(	(	PUNCT
essd-55	40	27	smith	smith	PROPN
essd-55	40	28	,	,	PUNCT
essd-55	40	29	1981	1981	NUM
essd-55	40	30	)	)	PUNCT
essd-55	40	31	.	.	PUNCT
essd-55	41	1	in	in	ADP
essd-55	41	2	dual	dual	ADJ
essd-55	41	3	fuel	fuel	NOUN
essd-55	41	4	mode	mode	NOUN
essd-55	41	5	,	,	PUNCT
essd-55	41	6	some	some	DET
essd-55	41	7	amount	amount	NOUN
essd-55	41	8	of	of	ADP
essd-55	41	9	diesel	diesel	NOUN
essd-55	41	10	is	be	AUX
essd-55	41	11	replaced	replace	VERB
essd-55	41	12	by	by	ADP
essd-55	41	13	the	the	DET
essd-55	41	14	gaseous	gaseous	ADJ
essd-55	41	15	fuels	fuel	NOUN
essd-55	41	16	,	,	PUNCT
essd-55	41	17	which	which	PRON
essd-55	41	18	are	be	AUX
essd-55	41	19	higher	high	ADJ
essd-55	41	20	ratio	ratio	NOUN
essd-55	41	21	of	of	ADP
essd-55	41	22	hydrogen	hydrogen	NOUN
essd-55	41	23	to	to	ADP
essd-55	41	24	carbon	carbon	NOUN
essd-55	41	25	;	;	PUNCT
essd-55	41	26	thus	thus	ADV
essd-55	41	27	,	,	PUNCT
essd-55	41	28	soot	soot	NOUN
essd-55	41	29	emission	emission	NOUN
essd-55	41	30	is	be	AUX
essd-55	41	31	consequently	consequently	ADV
essd-55	41	32	reduced	reduce	VERB
essd-55	41	33	.	.	PUNCT
essd-55	42	1	thus	thus	ADV
essd-55	42	2	,	,	PUNCT
essd-55	42	3	in	in	ADP
essd-55	42	4	view	view	NOUN
essd-55	42	5	of	of	ADP
essd-55	42	6	soot	soot	NOUN
essd-55	42	7	emission	emission	NOUN
essd-55	42	8	reduction	reduction	NOUN
essd-55	42	9	,	,	PUNCT
essd-55	42	10	it	it	PRON
essd-55	42	11	is	be	AUX
essd-55	42	12	particularly	particularly	ADV
essd-55	42	13	a	a	DET
essd-55	42	14	positive	positive	ADJ
essd-55	42	15	merit	merit	NOUN
essd-55	42	16	in	in	ADP
essd-55	42	17	favor	favor	NOUN
essd-55	42	18	of	of	ADP
essd-55	42	19	dual	dual	ADJ
essd-55	42	20	fuel	fuel	NOUN
essd-55	42	21	engines	engine	NOUN
essd-55	42	22	converted	convert	VERB
essd-55	42	23	from	from	ADP
essd-55	42	24	existing	exist	VERB
essd-55	42	25	diesel	diesel	NOUN
essd-55	42	26	engine	engine	NOUN
essd-55	42	27	.	.	PUNCT
essd-55	43	1	although	although	SCONJ
essd-55	43	2	there	there	PRON
essd-55	43	3	are	be	VERB
essd-55	43	4	numerous	numerous	ADJ
essd-55	43	5	research	research	NOUN
essd-55	43	6	works	work	NOUN
essd-55	43	7	on	on	ADP
essd-55	43	8	experimental	experimental	ADJ
essd-55	43	9	and	and	CCONJ
essd-55	43	10	theoretical	theoretical	ADJ
essd-55	43	11	investigations	investigation	NOUN
essd-55	43	12	concerning	concern	VERB
essd-55	43	13	the	the	DET
essd-55	43	14	dual	dual	ADJ
essd-55	43	15	fuel	fuel	NOUN
essd-55	43	16	operating	operate	VERB
essd-55	43	17	mod	mod	PROPN
essd-55	43	18	,	,	PUNCT
essd-55	43	19	a	a	DET
essd-55	43	20	comparatively	comparatively	ADV
essd-55	43	21	lower	low	ADJ
essd-55	43	22	number	number	NOUN
essd-55	43	23	of	of	ADP
essd-55	43	24	specific	specific	ADJ
essd-55	43	25	research	research	NOUN
essd-55	43	26	works	work	VERB
essd-55	43	27	on	on	ADP
essd-55	43	28	soot	soot	NOUN
essd-55	43	29	emission	emission	NOUN
essd-55	43	30	of	of	ADP
essd-55	43	31	biogas	biogas	NOUN
essd-55	43	32	diesel	diesel	NOUN
essd-55	43	33	dual	dual	ADJ
essd-55	43	34	fuel	fuel	NOUN
essd-55	43	35	engines	engine	NOUN
essd-55	43	36	are	be	AUX
essd-55	43	37	found	find	VERB
essd-55	43	38	.	.	PUNCT
essd-55	44	1	the	the	DET
essd-55	44	2	past	past	ADJ
essd-55	44	3	investigations	investigation	NOUN
essd-55	44	4	concentrated	concentrate	VERB
essd-55	44	5	mainly	mainly	ADV
essd-55	44	6	on	on	ADP
essd-55	44	7	the	the	DET
essd-55	44	8	performance	performance	NOUN
essd-55	44	9	and	and	CCONJ
essd-55	44	10	fuel	fuel	NOUN
essd-55	44	11	consumption	consumption	NOUN
essd-55	44	12	characteristics	characteristic	NOUN
essd-55	44	13	for	for	ADP
essd-55	44	14	biogas	biogas	NOUN
essd-55	44	15	diesel	diesel	NOUN
essd-55	44	16	dual	dual	ADJ
essd-55	44	17	fuel	fuel	NOUN
essd-55	44	18	engines	engine	NOUN
essd-55	44	19	.	.	PUNCT
essd-55	45	1	mustafi	mustafi	PROPN
essd-55	45	2	and	and	CCONJ
essd-55	45	3	raine	raine	NOUN
essd-55	45	4	(	(	PUNCT
essd-55	45	5	2008	2008	NUM
essd-55	45	6	)	)	PUNCT
essd-55	45	7	,	,	PUNCT
essd-55	45	8	studied	study	VERB
essd-55	45	9	emissions	emission	NOUN
essd-55	45	10	from	from	ADP
essd-55	45	11	a	a	DET
essd-55	45	12	dual	dual	ADJ
essd-55	45	13	fuel	fuel	NOUN
essd-55	45	14	engine	engine	NOUN
essd-55	45	15	fuelled	fuel	VERB
essd-55	45	16	with	with	ADP
essd-55	45	17	natural	natural	ADJ
essd-55	45	18	gas	gas	NOUN
essd-55	45	19	and	and	CCONJ
essd-55	45	20	biogas	biogas	NOUN
essd-55	45	21	;	;	PUNCT
essd-55	45	22	however	however	ADV
essd-55	45	23	,	,	PUNCT
essd-55	45	24	dual	dual	ADJ
essd-55	45	25	fuel	fuel	NOUN
essd-55	45	26	combustion	combustion	NOUN
essd-55	45	27	characteristics	characteristic	NOUN
essd-55	45	28	and	and	CCONJ
essd-55	45	29	their	their	PRON
essd-55	45	30	effects	effect	NOUN
essd-55	45	31	on	on	ADP
essd-55	45	32	emissions	emission	NOUN
essd-55	45	33	were	be	AUX
essd-55	45	34	not	not	PART
essd-55	45	35	presented	present	VERB
essd-55	45	36	there	there	ADV
essd-55	45	37	.	.	PUNCT
essd-55	46	1	an	an	DET
essd-55	46	2	effort	effort	NOUN
essd-55	46	3	using	use	VERB
essd-55	46	4	biogas	biogas	NOUN
essd-55	46	5	biodiesel	biodiesel	NOUN
essd-55	46	6	in	in	ADP
essd-55	46	7	dual	dual	ADJ
essd-55	46	8	fuel	fuel	NOUN
essd-55	46	9	application	application	NOUN
essd-55	46	10	are	be	AUX
essd-55	46	11	found	find	VERB
essd-55	46	12	in	in	ADP
essd-55	46	13	references	reference	NOUN
essd-55	46	14	(	(	PUNCT
essd-55	46	15	yoon	yoon	PROPN
essd-55	46	16	&	&	CCONJ
essd-55	46	17	lee	lee	PROPN
essd-55	46	18	,	,	PUNCT
essd-55	46	19	2011	2011	NUM
essd-55	46	20	;	;	PUNCT
essd-55	46	21	luijten	luijten	NOUN
essd-55	46	22	&	&	CCONJ
essd-55	46	23	kerkhof	kerkhof	NOUN
essd-55	46	24	,	,	PUNCT
essd-55	46	25	2011	2011	NUM
essd-55	46	26	)	)	PUNCT
essd-55	46	27	where	where	SCONJ
essd-55	46	28	engine	engine	NOUN
essd-55	46	29	performance	performance	NOUN
essd-55	46	30	,	,	PUNCT
essd-55	46	31	combustion	combustion	NOUN
essd-55	46	32	and	and	CCONJ
essd-55	46	33	emission	emission	NOUN
essd-55	46	34	characteristics	characteristic	NOUN
essd-55	46	35	are	be	AUX
essd-55	46	36	investigated	investigate	VERB
essd-55	46	37	.	.	PUNCT
essd-55	47	1	although	although	SCONJ
essd-55	47	2	the	the	DET
essd-55	47	3	results	result	NOUN
essd-55	47	4	of	of	ADP
essd-55	47	5	these	these	PRON
essd-55	47	6	above	above	ADP
essd-55	47	7	primary	primary	ADJ
essd-55	47	8	works	work	NOUN
essd-55	47	9	show	show	VERB
essd-55	47	10	that	that	SCONJ
essd-55	47	11	bio	bio	ADJ
essd-55	47	12	-	-	PUNCT
essd-55	47	13	gas	gas	NOUN
essd-55	47	14	diesel	diesel	NOUN
essd-55	47	15	dual	dual	ADJ
essd-55	47	16	fuel	fuel	NOUN
essd-55	47	17	operation	operation	NOUN
essd-55	47	18	seem	seem	VERB
essd-55	47	19	to	to	PART
essd-55	47	20	be	be	AUX
essd-55	47	21	regarded	regard	VERB
essd-55	47	22	as	as	ADP
essd-55	47	23	an	an	DET
essd-55	47	24	appropriate	appropriate	ADJ
essd-55	47	25	way	way	NOUN
essd-55	47	26	for	for	ADP
essd-55	47	27	simultaneously	simultaneously	ADV
essd-55	47	28	controlling	control	VERB
essd-55	47	29	emissions	emission	NOUN
essd-55	47	30	from	from	ADP
essd-55	47	31	diesel	diesel	NOUN
essd-55	47	32	engines	engine	NOUN
essd-55	47	33	and	and	CCONJ
essd-55	47	34	saving	save	VERB
essd-55	47	35	petroleum	petroleum	NOUN
essd-55	47	36	based	base	VERB
essd-55	47	37	diesel	diesel	NOUN
essd-55	47	38	fuel	fuel	NOUN
essd-55	47	39	,	,	PUNCT
essd-55	47	40	it	it	PRON
essd-55	47	41	is	be	AUX
essd-55	47	42	necessary	necessary	ADJ
essd-55	47	43	to	to	PART
essd-55	47	44	investigate	investigate	VERB
essd-55	47	45	into	into	ADP
essd-55	47	46	more	more	ADJ
essd-55	47	47	detail	detail	NOUN
essd-55	47	48	the	the	DET
essd-55	47	49	reduction	reduction	NOUN
essd-55	47	50	characteristics	characteristic	NOUN
essd-55	47	51	of	of	ADP
essd-55	47	52	exhaust	exhaust	NOUN
essd-55	47	53	emissions	emission	NOUN
essd-55	47	54	with	with	ADP
essd-55	47	55	special	special	ADJ
essd-55	47	56	emphasis	emphasis	NOUN
essd-55	47	57	on	on	ADP
essd-55	47	58	soot	soot	NOUN
essd-55	47	59	formation	formation	NOUN
essd-55	47	60	in	in	ADP
essd-55	47	61	order	order	NOUN
essd-55	47	62	to	to	PART
essd-55	47	63	establish	establish	VERB
essd-55	47	64	bio	bio	NOUN
essd-55	47	65	-	-	NOUN
essd-55	47	66	gas	gas	NOUN
essd-55	47	67	as	as	ADP
essd-55	47	68	a	a	DET
essd-55	47	69	real	real	ADJ
essd-55	47	70	alternative	alternative	ADJ
essd-55	47	71	fuel	fuel	NOUN
essd-55	47	72	for	for	ADP
essd-55	47	73	diesel	diesel	NOUN
essd-55	47	74	engines	engine	NOUN
essd-55	47	75	.	.	PUNCT
essd-55	48	1	the	the	DET
essd-55	48	2	emission	emission	NOUN
essd-55	48	3	characteristics	characteristic	NOUN
essd-55	48	4	of	of	ADP
essd-55	48	5	dual	dual	ADJ
essd-55	48	6	fuel	fuel	NOUN
essd-55	48	7	engine	engine	NOUN
essd-55	48	8	are	be	AUX
essd-55	48	9	affected	affect	VERB
essd-55	48	10	by	by	ADP
essd-55	48	11	both	both	CCONJ
essd-55	48	12	the	the	DET
essd-55	48	13	pilot	pilot	NOUN
essd-55	48	14	diesel	diesel	NOUN
essd-55	48	15	fuel	fuel	NOUN
essd-55	48	16	as	as	ADP
essd-55	48	17	ignition	ignition	NOUN
essd-55	48	18	source	source	NOUN
essd-55	48	19	and	and	CCONJ
essd-55	48	20	the	the	DET
essd-55	48	21	primary	primary	ADJ
essd-55	48	22	premixed	premixed	ADJ
essd-55	48	23	bio	bio	ADJ
essd-55	48	24	-	-	PUNCT
essd-55	48	25	gas	gas	NOUN
essd-55	48	26	fuel	fuel	NOUN
essd-55	48	27	.	.	PUNCT
essd-55	49	1	the	the	DET
essd-55	49	2	experimental	experimental	ADJ
essd-55	49	3	investigations	investigation	NOUN
essd-55	49	4	of	of	ADP
essd-55	49	5	combustion	combustion	NOUN
essd-55	49	6	and	and	CCONJ
essd-55	49	7	emission	emission	NOUN
essd-55	49	8	of	of	ADP
essd-55	49	9	such	such	ADJ
essd-55	49	10	kind	kind	NOUN
essd-55	49	11	of	of	ADP
essd-55	49	12	engine	engine	NOUN
essd-55	49	13	is	be	AUX
essd-55	49	14	very	very	ADV
essd-55	49	15	complicated	complicated	ADJ
essd-55	49	16	and	and	CCONJ
essd-55	49	17	expensive	expensive	ADJ
essd-55	49	18	.	.	PUNCT
essd-55	50	1	thus	thus	ADV
essd-55	50	2	3	3	X
essd-55	50	3	-	-	SYM
essd-55	50	4	d	d	NOUN
essd-55	50	5	modeling	modeling	NOUN
essd-55	50	6	takes	take	VERB
essd-55	50	7	into	into	ADP
essd-55	50	8	account	account	NOUN
essd-55	50	9	the	the	DET
essd-55	50	10	interactions	interaction	NOUN
essd-55	50	11	between	between	ADP
essd-55	50	12	different	different	ADJ
essd-55	50	13	phenomena	phenomenon	NOUN
essd-55	50	14	including	include	VERB
essd-55	50	15	turbulent	turbulent	ADJ
essd-55	50	16	flow	flow	NOUN
essd-55	50	17	,	,	PUNCT
essd-55	50	18	spray	spray	NOUN
essd-55	50	19	,	,	PUNCT
essd-55	50	20	combustion	combustion	NOUN
essd-55	50	21	,	,	PUNCT
essd-55	50	22	soot	soot	NOUN
essd-55	50	23	formation	formation	NOUN
essd-55	50	24	and	and	CCONJ
essd-55	50	25	naturally	naturally	ADV
essd-55	50	26	the	the	DET
essd-55	50	27	geometry	geometry	NOUN
essd-55	50	28	of	of	ADP
essd-55	50	29	combustion	combustion	NOUN
essd-55	50	30	chamber	chamber	NOUN
essd-55	50	31	presents	present	VERB
essd-55	50	32	more	more	ADJ
essd-55	50	33	advantage	advantage	NOUN
essd-55	50	34	.	.	PUNCT
essd-55	51	1	it	it	PRON
essd-55	51	2	allows	allow	VERB
essd-55	51	3	a	a	DET
essd-55	51	4	precise	precise	ADJ
essd-55	51	5	investigation	investigation	NOUN
essd-55	51	6	of	of	ADP
essd-55	51	7	the	the	DET
essd-55	51	8	problem	problem	NOUN
essd-55	51	9	as	as	SCONJ
essd-55	51	10	it	it	PRON
essd-55	51	11	provides	provide	VERB
essd-55	51	12	all	all	DET
essd-55	51	13	required	require	VERB
essd-55	51	14	properties	property	NOUN
essd-55	51	15	at	at	ADP
essd-55	51	16	any	any	DET
essd-55	51	17	point	point	NOUN
essd-55	51	18	within	within	ADP
essd-55	51	19	the	the	DET
essd-55	51	20	combustion	combustion	NOUN
essd-55	51	21	chamber	chamber	NOUN
essd-55	51	22	and	and	CCONJ
essd-55	51	23	at	at	ADP
essd-55	51	24	any	any	DET
essd-55	51	25	time	time	NOUN
essd-55	51	26	.	.	PUNCT
essd-55	52	1	in	in	ADP
essd-55	52	2	other	other	ADJ
essd-55	52	3	words	word	NOUN
essd-55	52	4	,	,	PUNCT
essd-55	52	5	numerical	numerical	ADJ
essd-55	52	6	modeling	modeling	NOUN
essd-55	52	7	makes	make	VERB
essd-55	52	8	pg	pg	NOUN
essd-55	52	9	.	.	PUNCT
essd-55	53	1	68	68	NUM
essd-55	53	2	ga	ga	NOUN
essd-55	53	3	/	/	SYM
essd-55	53	4	environmental	environmental	ADJ
essd-55	53	5	science	science	NOUN
essd-55	53	6	and	and	CCONJ
essd-55	53	7	sustainable	sustainable	ADJ
essd-55	53	8	development	development	NOUN
essd-55	53	9	,	,	PUNCT
essd-55	53	10	essd	essd	NOUN
essd-55	53	11	it	it	PRON
essd-55	53	12	possible	possible	ADJ
essd-55	53	13	to	to	PART
essd-55	53	14	explore	explore	VERB
essd-55	53	15	combustion	combustion	NOUN
essd-55	53	16	characteristics	characteristic	NOUN
essd-55	53	17	and	and	CCONJ
essd-55	53	18	soot	soot	NOUN
essd-55	53	19	emission	emission	NOUN
essd-55	53	20	that	that	PRON
essd-55	53	21	may	may	AUX
essd-55	53	22	be	be	AUX
essd-55	53	23	difficult	difficult	ADJ
essd-55	53	24	and/or	and/or	CCONJ
essd-55	53	25	expensive	expensive	ADJ
essd-55	53	26	to	to	PART
essd-55	53	27	achieve	achieve	VERB
essd-55	53	28	with	with	ADP
essd-55	53	29	experiments	experiment	NOUN
essd-55	53	30	.	.	PUNCT
essd-55	54	1	fundamental	fundamental	ADJ
essd-55	54	2	aspects	aspect	NOUN
essd-55	54	3	concerning	concern	VERB
essd-55	54	4	cfd	cfd	NOUN
essd-55	54	5	one	one	NUM
essd-55	54	6	dimension	dimension	NOUN
essd-55	54	7	simulation	simulation	NOUN
essd-55	54	8	of	of	ADP
essd-55	54	9	combustion	combustion	NOUN
essd-55	54	10	process	process	NOUN
essd-55	54	11	and	and	CCONJ
essd-55	54	12	soot	soot	NOUN
essd-55	54	13	formation	formation	NOUN
essd-55	54	14	in	in	ADP
essd-55	54	15	diffusion	diffusion	NOUN
essd-55	54	16	flames	flame	NOUN
essd-55	54	17	have	have	AUX
essd-55	54	18	been	be	AUX
essd-55	54	19	carried	carry	VERB
essd-55	54	20	out	out	ADP
essd-55	54	21	by	by	ADP
essd-55	54	22	(	(	PUNCT
essd-55	54	23	vignon	vignon	PROPN
essd-55	54	24	&	&	CCONJ
essd-55	54	25	ga	ga	PROPN
essd-55	54	26	,	,	PUNCT
essd-55	54	27	1995	1995	NUM
essd-55	54	28	)	)	PUNCT
essd-55	54	29	.	.	PUNCT
essd-55	55	1	they	they	PRON
essd-55	55	2	found	find	VERB
essd-55	55	3	out	out	ADP
essd-55	55	4	that	that	SCONJ
essd-55	55	5	soot	soot	NOUN
essd-55	55	6	formation	formation	NOUN
essd-55	55	7	given	give	VERB
essd-55	55	8	by	by	ADP
essd-55	55	9	magnussen	magnussen	PROPN
essd-55	55	10	model	model	NOUN
essd-55	55	11	is	be	AUX
essd-55	55	12	fitted	fit	VERB
essd-55	55	13	well	well	ADV
essd-55	55	14	to	to	ADP
essd-55	55	15	experimental	experimental	ADJ
essd-55	55	16	data	datum	NOUN
essd-55	55	17	.	.	PUNCT
essd-55	56	1	an	an	DET
essd-55	56	2	integral	integral	ADJ
essd-55	56	3	model	model	NOUN
essd-55	56	4	of	of	ADP
essd-55	56	5	soot	soot	NOUN
essd-55	56	6	formation	formation	NOUN
essd-55	56	7	based	base	VERB
essd-55	56	8	on	on	ADP
essd-55	56	9	magnussen	magnussen	PROPN
essd-55	56	10	model	model	PROPN
essd-55	56	11	has	have	AUX
essd-55	56	12	been	be	AUX
essd-55	56	13	established	establish	VERB
essd-55	56	14	by	by	ADP
essd-55	56	15	bui	bui	PROPN
essd-55	56	16	et	et	PROPN
essd-55	56	17	al	al	PROPN
essd-55	56	18	.	.	PUNCT
essd-55	56	19	to	to	PART
essd-55	56	20	investigate	investigate	VERB
essd-55	56	21	soot	soot	NOUN
essd-55	56	22	formation	formation	NOUN
essd-55	56	23	in	in	ADP
essd-55	56	24	combustion	combustion	NOUN
essd-55	56	25	of	of	ADP
essd-55	56	26	an	an	DET
essd-55	56	27	experimental	experimental	ADJ
essd-55	56	28	diesel	diesel	NOUN
essd-55	56	29	engine	engine	NOUN
essd-55	56	30	(	(	PUNCT
essd-55	56	31	ga	ga	PROPN
essd-55	56	32	,	,	PUNCT
essd-55	56	33	mai	mai	PROPN
essd-55	56	34	,	,	PUNCT
essd-55	56	35	brun	brun	PROPN
essd-55	56	36	&	&	CCONJ
essd-55	56	37	vignon	vignon	NOUN
essd-55	56	38	,	,	PUNCT
essd-55	56	39	1999	1999	NUM
essd-55	56	40	)	)	PUNCT
essd-55	56	41	.	.	PUNCT
essd-55	57	1	good	good	ADJ
essd-55	57	2	coherence	coherence	NOUN
essd-55	57	3	between	between	ADP
essd-55	57	4	model	model	NOUN
essd-55	57	5	and	and	CCONJ
essd-55	57	6	experiments	experiment	NOUN
essd-55	57	7	has	have	AUX
essd-55	57	8	been	be	AUX
essd-55	57	9	observed	observe	VERB
essd-55	57	10	.	.	PUNCT
essd-55	58	1	the	the	DET
essd-55	58	2	model	model	NOUN
essd-55	58	3	was	be	AUX
essd-55	58	4	then	then	ADV
essd-55	58	5	applied	apply	VERB
essd-55	58	6	to	to	PART
essd-55	58	7	successfully	successfully	ADV
essd-55	58	8	calculate	calculate	VERB
essd-55	58	9	soot	soot	NOUN
essd-55	58	10	formation	formation	NOUN
essd-55	58	11	in	in	ADP
essd-55	58	12	combustion	combustion	NOUN
essd-55	58	13	of	of	ADP
essd-55	58	14	furnace	furnace	NOUN
essd-55	58	15	(	(	PUNCT
essd-55	58	16	ga	ga	PROPN
essd-55	58	17	&	&	CCONJ
essd-55	58	18	lu	lu	PROPN
essd-55	58	19	,	,	PUNCT
essd-55	58	20	2002	2002	NUM
essd-55	58	21	)	)	PUNCT
essd-55	58	22	.	.	PUNCT
essd-55	59	1	multidimensional	multidimensional	ADJ
essd-55	59	2	cfd	cfd	PROPN
essd-55	59	3	simulation	simulation	NOUN
essd-55	59	4	of	of	ADP
essd-55	59	5	combustion	combustion	NOUN
essd-55	59	6	in	in	ADP
essd-55	59	7	an	an	DET
essd-55	59	8	idi	idi	PROPN
essd-55	59	9	diesel	diesel	NOUN
essd-55	59	10	engine	engine	NOUN
essd-55	59	11	has	have	AUX
essd-55	59	12	been	be	AUX
essd-55	59	13	studied	study	VERB
essd-55	59	14	by	by	ADP
essd-55	59	15	(	(	PUNCT
essd-55	59	16	zellat	zellat	PROPN
essd-55	59	17	,	,	PUNCT
essd-55	59	18	rolland	rolland	PROPN
essd-55	59	19	&	&	CCONJ
essd-55	59	20	poplow	poplow	PROPN
essd-55	59	21	,	,	PUNCT
essd-55	59	22	1990	1990	NUM
essd-55	59	23	)	)	PUNCT
essd-55	59	24	using	use	VERB
essd-55	59	25	kiva	kiva	PROPN
essd-55	59	26	code	code	PROPN
essd-55	59	27	.	.	PUNCT
essd-55	60	1	strauss	strauss	PROPN
essd-55	60	2	,	,	PUNCT
essd-55	60	3	schweimer	schweimer	PROPN
essd-55	60	4	&	&	CCONJ
essd-55	60	5	ritscher	ritscher	PROPN
essd-55	60	6	,	,	PUNCT
essd-55	60	7	1995	1995	NUM
essd-55	60	8	had	have	AUX
essd-55	60	9	studied	study	VERB
essd-55	60	10	the	the	DET
essd-55	60	11	combustion	combustion	NOUN
essd-55	60	12	and	and	CCONJ
essd-55	60	13	pollutant	pollutant	ADJ
essd-55	60	14	formation	formation	NOUN
essd-55	60	15	processes	process	NOUN
essd-55	60	16	in	in	ADP
essd-55	60	17	diesel	diesel	NOUN
essd-55	60	18	engine	engine	NOUN
essd-55	60	19	using	use	VERB
essd-55	60	20	speed	speed	NOUN
essd-55	60	21	cfd	cfd	NOUN
essd-55	60	22	code	code	NOUN
essd-55	60	23	.	.	PUNCT
essd-55	61	1	sera	sera	PROPN
essd-55	61	2	,	,	PUNCT
essd-55	61	3	bakar	bakar	PROPN
essd-55	61	4	&	&	CCONJ
essd-55	61	5	leong	leong	PROPN
essd-55	61	6	(	(	PUNCT
essd-55	61	7	2003	2003	NUM
essd-55	61	8	)	)	PUNCT
essd-55	61	9	formulated	formulate	VERB
essd-55	61	10	dual	dual	ADJ
essd-55	61	11	fuel	fuel	NOUN
essd-55	61	12	engine	engine	NOUN
essd-55	61	13	simulation	simulation	NOUN
essd-55	61	14	model	model	NOUN
essd-55	61	15	and	and	CCONJ
essd-55	61	16	studied	study	VERB
essd-55	61	17	the	the	DET
essd-55	61	18	combustion	combustion	NOUN
essd-55	61	19	process	process	NOUN
essd-55	61	20	of	of	ADP
essd-55	61	21	a	a	DET
essd-55	61	22	natural	natural	ADJ
essd-55	61	23	gas	gas	NOUN
essd-55	61	24	diesel	diesel	NOUN
essd-55	61	25	dual	dual	ADJ
essd-55	61	26	fuel	fuel	NOUN
essd-55	61	27	engine	engine	NOUN
essd-55	61	28	,	,	PUNCT
essd-55	61	29	and	and	CCONJ
essd-55	61	30	good	good	ADJ
essd-55	61	31	levels	level	NOUN
essd-55	61	32	of	of	ADP
essd-55	61	33	agreement	agreement	NOUN
essd-55	61	34	were	be	AUX
essd-55	61	35	obtained	obtain	VERB
essd-55	61	36	between	between	ADP
essd-55	61	37	measured	measure	VERB
essd-55	61	38	and	and	CCONJ
essd-55	61	39	predicted	predict	VERB
essd-55	61	40	results	result	NOUN
essd-55	61	41	.	.	PUNCT
essd-55	62	1	singh	singh	PROPN
essd-55	62	2	,	,	PUNCT
essd-55	62	3	kong	kong	PROPN
essd-55	62	4	,	,	PUNCT
essd-55	62	5	reitz	reitz	PROPN
essd-55	62	6	,	,	PUNCT
essd-55	62	7	krishnan	krishnan	PROPN
essd-55	62	8	&	&	CCONJ
essd-55	62	9	midkiff	midkiff	PROPN
essd-55	62	10	(	(	PUNCT
essd-55	62	11	2004	2004	NUM
essd-55	62	12	)	)	PUNCT
essd-55	62	13	studied	study	VERB
essd-55	62	14	the	the	DET
essd-55	62	15	combustion	combustion	NOUN
essd-55	62	16	and	and	CCONJ
essd-55	62	17	emissions	emission	NOUN
essd-55	62	18	of	of	ADP
essd-55	62	19	a	a	DET
essd-55	62	20	natural	natural	ADJ
essd-55	62	21	gas	gas	NOUN
essd-55	62	22	diesel	diesel	NOUN
essd-55	62	23	dual	dual	ADJ
essd-55	62	24	fuel	fuel	NOUN
essd-55	62	25	engine	engine	NOUN
essd-55	62	26	and	and	CCONJ
essd-55	62	27	showed	show	VERB
essd-55	62	28	that	that	SCONJ
essd-55	62	29	dual	dual	ADJ
essd-55	62	30	fuel	fuel	NOUN
essd-55	62	31	engine	engine	NOUN
essd-55	62	32	combustion	combustion	NOUN
essd-55	62	33	results	result	NOUN
essd-55	62	34	in	in	ADP
essd-55	62	35	significant	significant	ADJ
essd-55	62	36	reduction	reduction	NOUN
essd-55	62	37	in	in	ADP
essd-55	62	38	soot	soot	NOUN
essd-55	62	39	emissions	emission	NOUN
essd-55	62	40	.	.	PUNCT
essd-55	63	1	in	in	ADP
essd-55	63	2	brief	brief	ADJ
essd-55	63	3	,	,	PUNCT
essd-55	63	4	cfd	cfd	NOUN
essd-55	63	5	simulation	simulation	NOUN
essd-55	63	6	is	be	AUX
essd-55	63	7	an	an	DET
essd-55	63	8	efficient	efficient	ADJ
essd-55	63	9	method	method	NOUN
essd-55	63	10	to	to	PART
essd-55	63	11	explore	explore	VERB
essd-55	63	12	combustion	combustion	NOUN
essd-55	63	13	and	and	CCONJ
essd-55	63	14	soot	soot	NOUN
essd-55	63	15	emission	emission	NOUN
essd-55	63	16	of	of	ADP
essd-55	63	17	compression	compression	NOUN
essd-55	63	18	ignition	ignition	NOUN
essd-55	63	19	engine	engine	NOUN
essd-55	63	20	(	(	PUNCT
essd-55	63	21	barzegar	barzegar	NOUN
essd-55	63	22	,	,	PUNCT
essd-55	63	23	shafee	shafee	PROPN
essd-55	63	24	&	&	CCONJ
essd-55	63	25	khalilarya	khalilarya	PROPN
essd-55	63	26	,	,	PUNCT
essd-55	63	27	2013	2013	NUM
essd-55	63	28	)	)	PUNCT
essd-55	63	29	.	.	PUNCT
essd-55	64	1	the	the	DET
essd-55	64	2	paper	paper	NOUN
essd-55	64	3	aims	aim	VERB
essd-55	64	4	to	to	PART
essd-55	64	5	analyze	analyze	VERB
essd-55	64	6	the	the	DET
essd-55	64	7	effect	effect	NOUN
essd-55	64	8	of	of	ADP
essd-55	64	9	different	different	ADJ
essd-55	64	10	operation	operation	NOUN
essd-55	64	11	parameters	parameter	NOUN
essd-55	64	12	of	of	ADP
essd-55	64	13	biogas	biogas	NOUN
essd-55	64	14	diesel	diesel	NOUN
essd-55	64	15	dual	dual	ADJ
essd-55	64	16	fuel	fuel	NOUN
essd-55	64	17	engine	engine	NOUN
essd-55	64	18	on	on	ADP
essd-55	64	19	soot	soot	NOUN
essd-55	64	20	emission	emission	NOUN
essd-55	64	21	.	.	PUNCT
essd-55	65	1	the	the	DET
essd-55	65	2	issue	issue	NOUN
essd-55	65	3	of	of	ADP
essd-55	65	4	reduction	reduction	NOUN
essd-55	65	5	of	of	ADP
essd-55	65	6	soot	soot	NOUN
essd-55	65	7	emission	emission	NOUN
essd-55	65	8	is	be	AUX
essd-55	65	9	explored	explore	VERB
essd-55	65	10	by	by	ADP
essd-55	65	11	controlling	control	VERB
essd-55	65	12	diesel	diesel	NOUN
essd-55	65	13	/	/	SYM
essd-55	65	14	biogas	biogas	NOUN
essd-55	65	15	ratio	ratio	NOUN
essd-55	65	16	,	,	PUNCT
essd-55	65	17	fuel	fuel	NOUN
essd-55	65	18	-air	-air	NOUN
essd-55	65	19	equivalence	equivalence	NOUN
essd-55	65	20	ratio	ratio	NOUN
essd-55	65	21	and	and	CCONJ
essd-55	65	22	swirl	swirl	NOUN
essd-55	65	23	in	in	ADP
essd-55	65	24	combustion	combustion	NOUN
essd-55	65	25	chamber	chamber	NOUN
essd-55	65	26	of	of	ADP
essd-55	65	27	a	a	DET
essd-55	65	28	biogas	biogas	NOUN
essd-55	65	29	diesel	diesel	NOUN
essd-55	65	30	dual	dual	ADJ
essd-55	65	31	fuel	fuel	NOUN
essd-55	65	32	engine	engine	NOUN
essd-55	65	33	,	,	PUNCT
essd-55	65	34	which	which	PRON
essd-55	65	35	is	be	AUX
essd-55	65	36	converted	convert	VERB
essd-55	65	37	from	from	ADP
essd-55	65	38	a	a	DET
essd-55	65	39	vikyno	vikyno	NOUN
essd-55	65	40	ev2600nb	ev2600nb	PROPN
essd-55	65	41	single	single	ADJ
essd-55	65	42	cylinder	cylinder	NOUN
essd-55	65	43	diesel	diesel	NOUN
essd-55	65	44	engine	engine	NOUN
essd-55	65	45	.	.	PUNCT
essd-55	66	1	the	the	DET
essd-55	66	2	research	research	NOUN
essd-55	66	3	is	be	AUX
essd-55	66	4	carried	carry	VERB
essd-55	66	5	out	out	ADP
essd-55	66	6	by	by	ADP
essd-55	66	7	numerical	numerical	ADJ
essd-55	66	8	simulation	simulation	NOUN
essd-55	66	9	with	with	ADP
essd-55	66	10	help	help	NOUN
essd-55	66	11	of	of	ADP
essd-55	66	12	fluent	fluent	ADJ
essd-55	66	13	cfd	cfd	NOUN
essd-55	66	14	code	code	PROPN
essd-55	66	15	and	and	CCONJ
essd-55	66	16	soot	soot	NOUN
essd-55	66	17	emission	emission	NOUN
essd-55	66	18	model	model	NOUN
essd-55	66	19	of	of	ADP
essd-55	66	20	magnussen	magnussen	PROPN
essd-55	66	21	.	.	PUNCT
essd-55	67	1	2	2	X
essd-55	67	2	.	.	X
essd-55	67	3	numerical	numerical	PROPN
essd-55	67	4	simulation	simulation	PROPN
essd-55	67	5	in	in	ADP
essd-55	67	6	the	the	DET
essd-55	67	7	present	present	ADJ
essd-55	67	8	study	study	NOUN
essd-55	67	9	,	,	PUNCT
essd-55	67	10	the	the	DET
essd-55	67	11	computational	computational	ADJ
essd-55	67	12	fluid	fluid	ADJ
essd-55	67	13	dynamics	dynamic	NOUN
essd-55	67	14	(	(	PUNCT
essd-55	67	15	cfd	cfd	NOUN
essd-55	67	16	)	)	PUNCT
essd-55	67	17	code	code	NOUN
essd-55	67	18	fluent	fluent	NOUN
essd-55	67	19	was	be	AUX
essd-55	67	20	used	use	VERB
essd-55	67	21	to	to	PART
essd-55	67	22	model	model	VERB
essd-55	67	23	a	a	DET
essd-55	67	24	complex	complex	ADJ
essd-55	67	25	combustion	combustion	NOUN
essd-55	67	26	phenomenon	phenomenon	NOUN
essd-55	67	27	and	and	CCONJ
essd-55	67	28	soot	soot	NOUN
essd-55	67	29	formation	formation	NOUN
essd-55	67	30	in	in	ADP
essd-55	67	31	biogas	biogas	NOUN
essd-55	67	32	diesel	diesel	NOUN
essd-55	67	33	dual	dual	ADJ
essd-55	67	34	fuel	fuel	NOUN
essd-55	67	35	engine	engine	NOUN
essd-55	67	36	.	.	PUNCT
essd-55	68	1	the	the	DET
essd-55	68	2	numerical	numerical	ADJ
essd-55	68	3	modeling	modeling	NOUN
essd-55	68	4	was	be	AUX
essd-55	68	5	taking	take	VERB
essd-55	68	6	into	into	ADP
essd-55	68	7	account	account	NOUN
essd-55	68	8	the	the	DET
essd-55	68	9	effect	effect	NOUN
essd-55	68	10	of	of	ADP
essd-55	68	11	turbulence	turbulence	NOUN
essd-55	68	12	via	via	ADP
essd-55	68	13	k	k	PROPN
essd-55	68	14	-	-	PUNCT
essd-55	68	15	ε	ε	PROPN
essd-55	68	16	model	model	NOUN
essd-55	68	17	,	,	PUNCT
essd-55	68	18	droplet	droplet	ADJ
essd-55	68	19	breakup	breakup	NOUN
essd-55	68	20	of	of	ADP
essd-55	68	21	diesel	diesel	NOUN
essd-55	68	22	jet	jet	NOUN
essd-55	68	23	via	via	ADP
essd-55	68	24	wave	wave	NOUN
essd-55	68	25	model	model	PROPN
essd-55	68	26	.	.	PUNCT
essd-55	69	1	soot	soot	NOUN
essd-55	69	2	formation	formation	NOUN
essd-55	69	3	is	be	AUX
essd-55	69	4	modeled	model	VERB
essd-55	69	5	by	by	ADP
essd-55	69	6	magnussen	magnussen	NOUN
essd-55	69	7	mechanism	mechanism	NOUN
essd-55	69	8	(	(	PUNCT
essd-55	69	9	magnussen	magnussen	PROPN
essd-55	69	10	&	&	CCONJ
essd-55	69	11	hjertager	hjertag	ADJ
essd-55	69	12	,	,	PUNCT
essd-55	69	13	1977	1977	NUM
essd-55	69	14	)	)	PUNCT
essd-55	69	15	.	.	PUNCT
essd-55	70	1	the	the	DET
essd-55	70	2	mechanism	mechanism	NOUN
essd-55	70	3	can	can	AUX
essd-55	70	4	be	be	AUX
essd-55	70	5	depicted	depict	VERB
essd-55	70	6	by	by	ADP
essd-55	70	7	two	two	NUM
essd-55	70	8	participating	participate	VERB
essd-55	70	9	processes	process	NOUN
essd-55	70	10	,	,	PUNCT
essd-55	70	11	the	the	DET
essd-55	70	12	formation	formation	NOUN
essd-55	70	13	and	and	CCONJ
essd-55	70	14	oxidation	oxidation	NOUN
essd-55	70	15	of	of	ADP
essd-55	70	16	soot	soot	NOUN
essd-55	70	17	.	.	PUNCT
essd-55	71	1	in	in	ADP
essd-55	71	2	this	this	DET
essd-55	71	3	study	study	NOUN
essd-55	71	4	,	,	PUNCT
essd-55	71	5	the	the	DET
essd-55	71	6	two	two	NUM
essd-55	71	7	-	-	PUNCT
essd-55	71	8	step	step	NOUN
essd-55	71	9	soot	soot	NOUN
essd-55	71	10	model	model	NOUN
essd-55	71	11	was	be	AUX
essd-55	71	12	applied	apply	VERB
essd-55	71	13	.	.	PUNCT
essd-55	72	1	with	with	ADP
essd-55	72	2	respect	respect	NOUN
essd-55	72	3	to	to	ADP
essd-55	72	4	the	the	DET
essd-55	72	5	model	model	NOUN
essd-55	72	6	,	,	PUNCT
essd-55	72	7	in	in	ADP
essd-55	72	8	addition	addition	NOUN
essd-55	72	9	to	to	ADP
essd-55	72	10	solving	solve	VERB
essd-55	72	11	the	the	DET
essd-55	72	12	transport	transport	NOUN
essd-55	72	13	equation	equation	NOUN
essd-55	72	14	for	for	ADP
essd-55	72	15	soot	soot	NOUN
essd-55	72	16	mass	mass	NOUN
essd-55	72	17	fraction	fraction	NOUN
essd-55	72	18	,	,	PUNCT
essd-55	72	19	the	the	DET
essd-55	72	20	model	model	NOUN
essd-55	72	21	also	also	ADV
essd-55	72	22	requires	require	VERB
essd-55	72	23	the	the	DET
essd-55	72	24	solution	solution	NOUN
essd-55	72	25	of	of	ADP
essd-55	72	26	another	another	DET
essd-55	72	27	transport	transport	NOUN
essd-55	72	28	equation	equation	NOUN
essd-55	72	29	for	for	ADP
essd-55	72	30	radical	radical	ADJ
essd-55	72	31	nuclei	nucleus	NOUN
essd-55	72	32	concentration	concentration	NOUN
essd-55	72	33	.	.	PUNCT
essd-55	73	1	the	the	DET
essd-55	73	2	net	net	ADJ
essd-55	73	3	rate	rate	NOUN
essd-55	73	4	of	of	ADP
essd-55	73	5	soot	soot	NOUN
essd-55	73	6	generation	generation	NOUN
essd-55	73	7	is	be	AUX
essd-55	73	8	the	the	DET
essd-55	73	9	balance	balance	NOUN
essd-55	73	10	of	of	ADP
essd-55	73	11	soot	soot	NOUN
essd-55	73	12	formation	formation	NOUN
essd-55	73	13	and	and	CCONJ
essd-55	73	14	soot	soot	NOUN
essd-55	73	15	combustion	combustion	NOUN
essd-55	73	16	.	.	PUNCT
essd-55	74	1	soot	soot	NOUN
essd-55	74	2	formation	formation	NOUN
essd-55	74	3	is	be	AUX
essd-55	74	4	proportional	proportional	ADJ
essd-55	74	5	to	to	ADP
essd-55	74	6	radical	radical	ADJ
essd-55	74	7	nuclei	nucleus	NOUN
essd-55	74	8	concentration	concentration	NOUN
essd-55	74	9	whereas	whereas	SCONJ
essd-55	74	10	soot	soot	NOUN
essd-55	74	11	combustion	combustion	NOUN
essd-55	74	12	.	.	PUNCT
essd-55	75	1	soot	soot	NOUN
essd-55	75	2	formation	formation	NOUN
essd-55	75	3	is	be	AUX
essd-55	75	4	proportional	proportional	ADJ
essd-55	75	5	to	to	PART
essd-55	75	6	fuel	fuel	NOUN
essd-55	75	7	concentration	concentration	NOUN
essd-55	75	8	,	,	PUNCT
essd-55	75	9	oxygen	oxygen	NOUN
essd-55	75	10	concentration	concentration	NOUN
essd-55	75	11	and	and	CCONJ
essd-55	75	12	ε	ε	PROPN
essd-55	75	13	/	/	SYM
essd-55	75	14	k	k	PROPN
essd-55	75	15	(	(	PUNCT
essd-55	75	16	ε	ε	PROPN
essd-55	75	17	:	:	PUNCT
essd-55	75	18	turbulence	turbulence	NOUN
essd-55	75	19	energy	energy	NOUN
essd-55	75	20	dissipation	dissipation	NOUN
essd-55	75	21	;	;	PUNCT
essd-55	75	22	and	and	CCONJ
essd-55	75	23	k	k	X
essd-55	75	24	:	:	PUNCT
essd-55	75	25	turbulence	turbulence	NOUN
essd-55	75	26	kinetic	kinetic	ADJ
essd-55	75	27	energy	energy	NOUN
essd-55	75	28	)	)	PUNCT
essd-55	75	29	.	.	PUNCT
essd-55	76	1	the	the	DET
essd-55	76	2	net	net	ADJ
essd-55	76	3	rate	rate	NOUN
essd-55	76	4	of	of	ADP
essd-55	76	5	nuclei	nucleus	NOUN
essd-55	76	6	generation	generation	NOUN
essd-55	76	7	is	be	AUX
essd-55	76	8	given	give	VERB
essd-55	76	9	by	by	ADP
essd-55	76	10	the	the	DET
essd-55	76	11	balance	balance	NOUN
essd-55	76	12	of	of	ADP
essd-55	76	13	the	the	DET
essd-55	76	14	nuclei	nucleus	NOUN
essd-55	76	15	formation	formation	NOUN
essd-55	76	16	rate	rate	NOUN
essd-55	76	17	and	and	CCONJ
essd-55	76	18	the	the	DET
essd-55	76	19	nuclei	nucleus	NOUN
essd-55	76	20	combustion	combustion	NOUN
essd-55	76	21	rate	rate	NOUN
essd-55	76	22	.	.	PUNCT
essd-55	77	1	the	the	DET
essd-55	77	2	nuclei	nuclei	PROPN
essd-55	77	3	formation	formation	NOUN
essd-55	77	4	rate	rate	NOUN
essd-55	77	5	is	be	AUX
essd-55	77	6	proportional	proportional	ADJ
essd-55	77	7	to	to	PART
essd-55	77	8	fuel	fuel	VERB
essd-55	77	9	concentration	concentration	NOUN
essd-55	77	10	and	and	CCONJ
essd-55	77	11	e−e	e−e	PROPN
essd-55	77	12	/	/	SYM
essd-55	77	13	rt	rt	PROPN
essd-55	77	14	.	.	PUNCT
essd-55	78	1	the	the	DET
essd-55	78	2	nuclei	nuclei	PROPN
essd-55	78	3	combustion	combustion	NOUN
essd-55	78	4	rate	rate	NOUN
essd-55	78	5	is	be	AUX
essd-55	78	6	proportional	proportional	ADJ
essd-55	78	7	to	to	ADP
essd-55	78	8	soot	soot	NOUN
essd-55	78	9	combustion	combustion	NOUN
essd-55	78	10	rate	rate	NOUN
essd-55	78	11	.	.	PUNCT
essd-55	79	1	numerical	numerical	PROPN
essd-55	79	2	simulation	simulation	PROPN
essd-55	79	3	is	be	AUX
essd-55	79	4	performed	perform	VERB
essd-55	79	5	on	on	ADP
essd-55	79	6	a	a	DET
essd-55	79	7	single	single	ADJ
essd-55	79	8	cylinder	cylinder	NOUN
essd-55	79	9	,	,	PUNCT
essd-55	79	10	vikyno	vikyno	NOUN
essd-55	79	11	ev2600nb	ev2600nb	PROPN
essd-55	79	12	di	di	NOUN
essd-55	79	13	diesel	diesel	NOUN
essd-55	79	14	engine	engine	NOUN
essd-55	79	15	having	have	VERB
essd-55	79	16	an	an	DET
essd-55	79	17	omega	omega	NOUN
essd-55	79	18	bowl	bowl	NOUN
essd-55	79	19	shaped	shape	VERB
essd-55	79	20	piston	piston	NOUN
essd-55	79	21	.	.	PUNCT
essd-55	80	1	the	the	DET
essd-55	80	2	engine	engine	NOUN
essd-55	80	3	specifications	specification	NOUN
essd-55	80	4	are	be	AUX
essd-55	80	5	given	give	VERB
essd-55	80	6	in	in	ADP
essd-55	80	7	table	table	NOUN
essd-55	80	8	1	1	NUM
essd-55	80	9	.	.	PUNCT
essd-55	81	1	calculations	calculation	NOUN
essd-55	81	2	are	be	AUX
essd-55	81	3	theoretically	theoretically	ADV
essd-55	81	4	carried	carry	VERB
essd-55	81	5	out	out	ADP
essd-55	81	6	on	on	ADP
essd-55	81	7	a	a	DET
essd-55	81	8	closed	closed	ADJ
essd-55	81	9	system	system	NOUN
essd-55	81	10	from	from	ADP
essd-55	81	11	intake	intake	ADJ
essd-55	81	12	valve	valve	NOUN
essd-55	81	13	closure	closure	NOUN
essd-55	81	14	at	at	ADP
essd-55	81	15	0	0	NUM
essd-55	81	16	◦	◦	NOUN
essd-55	81	17	ca	ca	NOUN
essd-55	81	18	to	to	PART
essd-55	81	19	exhaust	exhaust	VERB
essd-55	81	20	valve	valve	VERB
essd-55	81	21	opening	opening	NOUN
essd-55	81	22	at	at	ADP
essd-55	81	23	360	360	NUM
essd-55	81	24	◦	◦	NOUN
essd-55	81	25	ca	ca	NOUN
essd-55	81	26	with	with	ADP
essd-55	81	27	different	different	ADJ
essd-55	81	28	operation	operation	NOUN
essd-55	81	29	conditions	condition	NOUN
essd-55	81	30	.	.	PUNCT
essd-55	82	1	the	the	DET
essd-55	82	2	diesel	diesel	NOUN
essd-55	82	3	fuel	fuel	NOUN
essd-55	82	4	is	be	AUX
essd-55	82	5	injected	inject	VERB
essd-55	82	6	via	via	ADP
essd-55	82	7	a	a	DET
essd-55	82	8	single	single	ADJ
essd-55	82	9	hole	hole	NOUN
essd-55	82	10	injector	injector	NOUN
essd-55	82	11	at	at	ADP
essd-55	82	12	top	top	NOUN
essd-55	82	13	of	of	ADP
essd-55	82	14	combustion	combustion	NOUN
essd-55	82	15	chamber	chamber	NOUN
essd-55	82	16	.	.	PUNCT
essd-55	83	1	initial	initial	ADJ
essd-55	83	2	conditions	condition	NOUN
essd-55	83	3	for	for	ADP
essd-55	83	4	pressure	pressure	NOUN
essd-55	83	5	and	and	CCONJ
essd-55	83	6	temperature	temperature	NOUN
essd-55	83	7	in	in	ADP
essd-55	83	8	the	the	DET
essd-55	83	9	combustion	combustion	NOUN
essd-55	83	10	chamber	chamber	NOUN
essd-55	83	11	are	be	AUX
essd-55	83	12	0.95bar	0.95bar	NOUN
essd-55	83	13	and	and	CCONJ
essd-55	83	14	350k	350k	PROPN
essd-55	83	15	,	,	PUNCT
essd-55	83	16	respectively	respectively	ADV
essd-55	83	17	.	.	PUNCT
essd-55	84	1	bio	bio	NOUN
essd-55	84	2	-	-	PUNCT
essd-55	84	3	gas	gas	NOUN
essd-55	84	4	contains	contain	VERB
essd-55	84	5	70%ch4	70%ch4	NUM
essd-55	84	6	and	and	CCONJ
essd-55	84	7	30%co2	30%co2	NUM
essd-55	84	8	.	.	PUNCT
essd-55	85	1	the	the	DET
essd-55	85	2	amount	amount	NOUN
essd-55	85	3	of	of	ADP
essd-55	85	4	diesel	diesel	NOUN
essd-55	85	5	pilot	pilot	NOUN
essd-55	85	6	injection	injection	NOUN
essd-55	85	7	or	or	CCONJ
essd-55	85	8	diesel	diesel	NOUN
essd-55	85	9	content	content	NOUN
essd-55	85	10	in	in	ADP
essd-55	85	11	the	the	DET
essd-55	85	12	fuel	fuel	NOUN
essd-55	85	13	namely	namely	ADV
essd-55	85	14	d15	d15	NOUN
essd-55	85	15	,	,	PUNCT
essd-55	85	16	d20	d20	NOUN
essd-55	85	17	and	and	CCONJ
essd-55	85	18	d25	d25	NOUN
essd-55	85	19	corresponds	correspond	NOUN
essd-55	85	20	to	to	ADP
essd-55	85	21	15	15	NUM
essd-55	85	22	%	%	NOUN
essd-55	85	23	,	,	PUNCT
essd-55	85	24	20	20	NUM
essd-55	85	25	%	%	NOUN
essd-55	85	26	and	and	CCONJ
essd-55	85	27	25	25	NUM
essd-55	85	28	%	%	NOUN
essd-55	85	29	energy	energy	NOUN
essd-55	85	30	contribution	contribution	NOUN
essd-55	85	31	of	of	ADP
essd-55	85	32	diesel	diesel	NOUN
essd-55	85	33	in	in	ADP
essd-55	85	34	total	total	ADJ
essd-55	85	35	energy	energy	NOUN
essd-55	85	36	of	of	ADP
essd-55	85	37	fuel	fuel	NOUN
essd-55	85	38	mixture	mixture	NOUN
essd-55	85	39	,	,	PUNCT
essd-55	85	40	respectively	respectively	ADV
essd-55	85	41	.	.	PUNCT
essd-55	86	1	pg	pg	INTJ
essd-55	86	2	.	.	PROPN
essd-55	87	1	69	69	NUM
essd-55	87	2	ga	ga	PROPN
essd-55	87	3	/	/	SYM
essd-55	87	4	environmental	environmental	ADJ
essd-55	87	5	science	science	NOUN
essd-55	87	6	and	and	CCONJ
essd-55	87	7	sustainable	sustainable	ADJ
essd-55	87	8	development	development	NOUN
essd-55	87	9	,	,	PUNCT
essd-55	87	10	essd	essd	NOUN
essd-55	87	11	table	table	NOUN
essd-55	87	12	1	1	NUM
essd-55	87	13	.	.	PUNCT
essd-55	87	14	engine	engine	NOUN
essd-55	87	15	specifications	specification	NOUN
essd-55	87	16	cylinder	cylinder	NOUN
essd-55	87	17	volume	volume	NOUN
essd-55	87	18	(	(	PUNCT
essd-55	87	19	cm3	cm3	NOUN
essd-55	87	20	)	)	PUNCT
essd-55	87	21	1181	1181	NUM
essd-55	87	22	bore	bore	NOUN
essd-55	87	23	(	(	PUNCT
essd-55	87	24	mm	mm	NOUN
essd-55	87	25	)	)	PUNCT
essd-55	87	26	118	118	NUM
essd-55	87	27	stroke	stroke	NOUN
essd-55	87	28	(	(	PUNCT
essd-55	87	29	mm	mm	NOUN
essd-55	87	30	)	)	PUNCT
essd-55	87	31	108	108	NUM
essd-55	87	32	number	number	NOUN
essd-55	87	33	of	of	ADP
essd-55	87	34	cylinders	cylinder	NOUN
essd-55	87	35	1	1	NUM
essd-55	87	36	compression	compression	NOUN
essd-55	87	37	ratio	ratio	NOUN
essd-55	87	38	16.5	16.5	NUM
essd-55	87	39	rated	rate	VERB
essd-55	87	40	output	output	NOUN
essd-55	87	41	(	(	PUNCT
essd-55	87	42	hp)/rate	hp)/rate	NOUN
essd-55	87	43	speed	speed	NOUN
essd-55	87	44	(	(	PUNCT
essd-55	87	45	rpm	rpm	PROPN
essd-55	87	46	)	)	PUNCT
essd-55	87	47	20/2200	20/2200	NUM
essd-55	87	48	maximum	maximum	ADJ
essd-55	87	49	output	output	NOUN
essd-55	87	50	(	(	PUNCT
essd-55	87	51	hp)/maximum	hp)/maximum	NOUN
essd-55	87	52	speed	speed	NOUN
essd-55	87	53	(	(	PUNCT
essd-55	87	54	rpm	rpm	NOUN
essd-55	87	55	)	)	PUNCT
essd-55	87	56	25/2400	25/2400	NUM
essd-55	87	57	figure	figure	NOUN
essd-55	87	58	1	1	NUM
essd-55	87	59	.	.	PUNCT
essd-55	87	60	calculating	calculate	VERB
essd-55	87	61	space	space	NOUN
essd-55	87	62	and	and	CCONJ
essd-55	87	63	meshing	meshing	NOUN
essd-55	87	64	figure	figure	NOUN
essd-55	87	65	2	2	NUM
essd-55	87	66	.	.	NOUN
essd-55	87	67	soot	soot	NOUN
essd-55	87	68	and	and	CCONJ
essd-55	87	69	temperature	temperature	NOUN
essd-55	87	70	distribution	distribution	NOUN
essd-55	87	71	in	in	ADP
essd-55	87	72	combustion	combustion	NOUN
essd-55	87	73	chamber	chamber	PROPN
essd-55	87	74	(	(	PUNCT
essd-55	87	75	d15	d15	PROPN
essd-55	87	76	,	,	PUNCT
essd-55	87	77	ϕ=1.1	ϕ=1.1	NOUN
essd-55	87	78	,	,	PUNCT
essd-55	87	79	n=2400	n=2400	PROPN
essd-55	87	80	rpm	rpm	NOUN
essd-55	87	81	)	)	PUNCT
essd-55	87	82	pg	pg	NOUN
essd-55	87	83	.	.	PUNCT
essd-55	88	1	70	70	NUM
essd-55	88	2	ga	ga	PROPN
essd-55	88	3	/	/	SYM
essd-55	88	4	environmental	environmental	ADJ
essd-55	88	5	science	science	NOUN
essd-55	88	6	and	and	CCONJ
essd-55	88	7	sustainable	sustainable	ADJ
essd-55	88	8	development	development	NOUN
essd-55	88	9	,	,	PUNCT
essd-55	88	10	essd	essd	NOUN
essd-55	88	11	fig	fig	NOUN
essd-55	88	12	.	.	PUNCT
essd-55	89	1	1	1	NUM
essd-55	89	2	presents	present	NOUN
essd-55	89	3	geometry	geometry	NOUN
essd-55	89	4	of	of	ADP
essd-55	89	5	combustion	combustion	NOUN
essd-55	89	6	chamber	chamber	NOUN
essd-55	89	7	and	and	CCONJ
essd-55	89	8	calculating	calculate	VERB
essd-55	89	9	space	space	NOUN
essd-55	89	10	.	.	PUNCT
essd-55	90	1	dynamic	dynamic	ADJ
essd-55	90	2	meshing	meshing	NOUN
essd-55	90	3	of	of	ADP
essd-55	90	4	in	in	ADP
essd-55	90	5	-	-	PUNCT
essd-55	90	6	cylinder	cylinder	NOUN
essd-55	90	7	space	space	NOUN
essd-55	90	8	of	of	ADP
essd-55	90	9	the	the	DET
essd-55	90	10	engine	engine	NOUN
essd-55	90	11	is	be	AUX
essd-55	90	12	generated	generate	VERB
essd-55	90	13	automatically	automatically	ADV
essd-55	90	14	by	by	ADP
essd-55	90	15	ansys	ansys	PROPN
essd-55	90	16	code	code	PROPN
essd-55	90	17	.	.	PUNCT
essd-55	91	1	there	there	PRON
essd-55	91	2	are	be	VERB
essd-55	91	3	9279	9279	NUM
essd-55	91	4	nodes	node	NOUN
essd-55	91	5	in	in	ADP
essd-55	91	6	the	the	DET
essd-55	91	7	space	space	NOUN
essd-55	91	8	with	with	ADP
essd-55	91	9	high	high	ADJ
essd-55	91	10	density	density	NOUN
essd-55	91	11	in	in	ADP
essd-55	91	12	combustion	combustion	NOUN
essd-55	91	13	chamber	chamber	NOUN
essd-55	91	14	.	.	PUNCT
essd-55	92	1	figure	figure	NOUN
essd-55	92	2	3	3	NUM
essd-55	92	3	.	.	PUNCT
essd-55	92	4	rate	rate	NOUN
essd-55	92	5	of	of	ADP
essd-55	92	6	heat	heat	NOUN
essd-55	92	7	release	release	NOUN
essd-55	92	8	,	,	PUNCT
essd-55	92	9	pressure	pressure	NOUN
essd-55	92	10	and	and	CCONJ
essd-55	92	11	soot	soot	NOUN
essd-55	92	12	concentration	concentration	NOUN
essd-55	92	13	vscrank	vscrank	NOUN
essd-55	92	14	angle	angle	NOUN
essd-55	92	15	of	of	ADP
essd-55	92	16	biogas	biogas	NOUN
essd-55	92	17	diesel	diesel	NOUN
essd-55	92	18	dual	dual	ADJ
essd-55	92	19	fuel	fuel	NOUN
essd-55	92	20	engine	engine	NOUN
essd-55	92	21	combustion	combustion	NOUN
essd-55	92	22	(	(	PUNCT
essd-55	92	23	d15	d15	PROPN
essd-55	92	24	,	,	PUNCT
essd-55	92	25	ϕ=1.2	ϕ=1.2	INTJ
essd-55	92	26	,	,	PUNCT
essd-55	92	27	n=2400rpm	n=2400rpm	ADJ
essd-55	92	28	)	)	PUNCT
essd-55	92	29	the	the	DET
essd-55	92	30	biogas	biogas	NOUN
essd-55	92	31	-	-	PUNCT
essd-55	92	32	air	air	NOUN
essd-55	92	33	mixture	mixture	NOUN
essd-55	92	34	is	be	AUX
essd-55	92	35	suggested	suggest	VERB
essd-55	92	36	to	to	PART
essd-55	92	37	be	be	AUX
essd-55	92	38	homogenous	homogenous	ADJ
essd-55	92	39	.	.	PUNCT
essd-55	93	1	the	the	DET
essd-55	93	2	combustion	combustion	NOUN
essd-55	93	3	process	process	NOUN
essd-55	93	4	is	be	AUX
essd-55	93	5	modeled	model	VERB
essd-55	93	6	via	via	ADP
essd-55	93	7	partially	partially	ADV
essd-55	93	8	premixed	premixed	ADJ
essd-55	93	9	model	model	NOUN
essd-55	93	10	.	.	PUNCT
essd-55	94	1	calculation	calculation	NOUN
essd-55	94	2	procedure	procedure	NOUN
essd-55	94	3	of	of	ADP
essd-55	94	4	effects	effect	NOUN
essd-55	94	5	of	of	ADP
essd-55	94	6	fuel	fuel	NOUN
essd-55	94	7	composition	composition	NOUN
essd-55	94	8	and	and	CCONJ
essd-55	94	9	operation	operation	NOUN
essd-55	94	10	condition	condition	NOUN
essd-55	94	11	on	on	ADP
essd-55	94	12	engine	engine	NOUN
essd-55	94	13	performance	performance	NOUN
essd-55	94	14	have	have	AUX
essd-55	94	15	been	be	AUX
essd-55	94	16	presented	present	VERB
essd-55	94	17	in	in	ADP
essd-55	94	18	detail	detail	NOUN
essd-55	94	19	in	in	ADP
essd-55	94	20	(	(	PUNCT
essd-55	94	21	ga	ga	PROPN
essd-55	94	22	,	,	PUNCT
essd-55	94	23	hai	hai	PROPN
essd-55	94	24	,	,	PUNCT
essd-55	94	25	tu	tu	PROPN
essd-55	94	26	&	&	CCONJ
essd-55	94	27	hung	hung	PROPN
essd-55	94	28	,	,	PUNCT
essd-55	94	29	2015	2015	NUM
essd-55	94	30	)	)	PUNCT
essd-55	94	31	.	.	PUNCT
essd-55	95	1	the	the	DET
essd-55	95	2	distributions	distribution	NOUN
essd-55	95	3	of	of	ADP
essd-55	95	4	soot	soot	NOUN
essd-55	95	5	concentration	concentration	NOUN
essd-55	95	6	and	and	CCONJ
essd-55	95	7	temperature	temperature	NOUN
essd-55	95	8	are	be	AUX
essd-55	95	9	illustrated	illustrate	VERB
essd-55	95	10	in	in	ADP
essd-55	95	11	fig	fig	NOUN
essd-55	95	12	.	.	PUNCT
essd-55	96	1	2	2	NUM
essd-55	96	2	for	for	ADP
essd-55	96	3	a	a	DET
essd-55	96	4	typical	typical	ADJ
essd-55	96	5	operation	operation	NOUN
essd-55	96	6	condition	condition	NOUN
essd-55	96	7	.	.	PUNCT
essd-55	97	1	the	the	DET
essd-55	97	2	result	result	NOUN
essd-55	97	3	shows	show	VERB
essd-55	97	4	that	that	SCONJ
essd-55	97	5	soot	soot	NOUN
essd-55	97	6	concentration	concentration	NOUN
essd-55	97	7	is	be	AUX
essd-55	97	8	accumulated	accumulate	VERB
essd-55	97	9	in	in	ADP
essd-55	97	10	high	high	ADJ
essd-55	97	11	temperature	temperature	NOUN
essd-55	97	12	region	region	NOUN
essd-55	97	13	where	where	SCONJ
essd-55	97	14	diesel	diesel	NOUN
essd-55	97	15	concentration	concentration	NOUN
essd-55	97	16	is	be	AUX
essd-55	97	17	available	available	ADJ
essd-55	97	18	.	.	PUNCT
essd-55	98	1	3	3	X
essd-55	98	2	.	.	X
essd-55	98	3	result	result	NOUN
essd-55	98	4	and	and	CCONJ
essd-55	98	5	discussion	discussion	NOUN
essd-55	98	6	3.1	3.1	NUM
essd-55	98	7	.	.	PUNCT
essd-55	99	1	analysis	analysis	NOUN
essd-55	99	2	of	of	ADP
essd-55	99	3	soot	soot	NOUN
essd-55	99	4	emission	emission	NOUN
essd-55	99	5	in	in	ADP
essd-55	99	6	dual	dual	ADJ
essd-55	99	7	fuel	fuel	NOUN
essd-55	99	8	combustion	combustion	NOUN
essd-55	99	9	as	as	SCONJ
essd-55	99	10	it	it	PRON
essd-55	99	11	has	have	AUX
essd-55	99	12	been	be	AUX
essd-55	99	13	mentioned	mention	VERB
essd-55	99	14	above	above	ADV
essd-55	99	15	,	,	PUNCT
essd-55	99	16	soot	soot	NOUN
essd-55	99	17	emission	emission	NOUN
essd-55	99	18	is	be	AUX
essd-55	99	19	the	the	DET
essd-55	99	20	balance	balance	NOUN
essd-55	99	21	of	of	ADP
essd-55	99	22	soot	soot	NOUN
essd-55	99	23	formation	formation	NOUN
essd-55	99	24	and	and	CCONJ
essd-55	99	25	soot	soot	NOUN
essd-55	99	26	combustion	combustion	NOUN
essd-55	99	27	that	that	PRON
essd-55	99	28	depend	depend	VERB
essd-55	99	29	on	on	ADP
essd-55	99	30	temperature	temperature	NOUN
essd-55	99	31	,	,	PUNCT
essd-55	99	32	fuel	fuel	NOUN
essd-55	99	33	concentrations	concentration	NOUN
essd-55	99	34	,	,	PUNCT
essd-55	99	35	oxygen	oxygen	NOUN
essd-55	99	36	concentration	concentration	NOUN
essd-55	99	37	and	and	CCONJ
essd-55	99	38	turbulence	turbulence	NOUN
essd-55	99	39	intensity	intensity	NOUN
essd-55	99	40	in	in	ADP
essd-55	99	41	the	the	DET
essd-55	99	42	combustion	combustion	NOUN
essd-55	99	43	chamber	chamber	NOUN
essd-55	99	44	.	.	PUNCT
essd-55	100	1	these	these	DET
essd-55	100	2	effects	effect	NOUN
essd-55	100	3	can	can	AUX
essd-55	100	4	be	be	AUX
essd-55	100	5	analyzed	analyze	VERB
essd-55	100	6	via	via	ADP
essd-55	100	7	the	the	DET
essd-55	100	8	rate	rate	NOUN
essd-55	100	9	of	of	ADP
essd-55	100	10	heat	heat	NOUN
essd-55	100	11	released	release	VERB
essd-55	100	12	(	(	PUNCT
essd-55	100	13	rohr	rohr	PROPN
essd-55	100	14	)	)	PUNCT
essd-55	100	15	in	in	ADP
essd-55	100	16	dual	dual	ADJ
essd-55	100	17	fuel	fuel	NOUN
essd-55	100	18	engine	engine	NOUN
essd-55	100	19	.	.	PUNCT
essd-55	101	1	fig	fig	NOUN
essd-55	101	2	.	.	PUNCT
essd-55	102	1	3	3	NUM
essd-55	102	2	presents	present	VERB
essd-55	102	3	rohr	rohr	NOUN
essd-55	102	4	,	,	PUNCT
essd-55	102	5	in	in	ADP
essd-55	102	6	-	-	PUNCT
essd-55	102	7	cylinder	cylinder	NOUN
essd-55	102	8	pressure	pressure	NOUN
essd-55	102	9	(	(	PUNCT
essd-55	102	10	p	p	NOUN
essd-55	102	11	)	)	PUNCT
essd-55	102	12	and	and	CCONJ
essd-55	102	13	soot	soot	NOUN
essd-55	102	14	concentration	concentration	NOUN
essd-55	102	15	(	(	PUNCT
essd-55	102	16	s	s	NOUN
essd-55	102	17	)	)	PUNCT
essd-55	102	18	as	as	ADP
essd-55	102	19	functions	function	NOUN
essd-55	102	20	of	of	ADP
essd-55	102	21	crank	crank	NOUN
essd-55	102	22	angle	angle	NOUN
essd-55	102	23	(	(	PUNCT
essd-55	102	24	ca	ca	NOUN
essd-55	102	25	)	)	PUNCT
essd-55	102	26	.	.	PUNCT
essd-55	103	1	rohr	rohr	PROPN
essd-55	103	2	curve	curve	PROPN
essd-55	103	3	has	have	VERB
essd-55	103	4	two	two	NUM
essd-55	103	5	peaks	peak	NOUN
essd-55	103	6	in	in	ADP
essd-55	103	7	which	which	PRON
essd-55	103	8	the	the	DET
essd-55	103	9	first	first	ADJ
essd-55	103	10	peak	peak	NOUN
essd-55	103	11	is	be	AUX
essd-55	103	12	higher	high	ADJ
essd-55	103	13	than	than	ADP
essd-55	103	14	the	the	DET
essd-55	103	15	second	second	ADJ
essd-55	103	16	.	.	PUNCT
essd-55	104	1	peak	peak	NOUN
essd-55	104	2	of	of	ADP
essd-55	104	3	pressure	pressure	NOUN
essd-55	104	4	is	be	AUX
essd-55	104	5	located	locate	VERB
essd-55	104	6	between	between	ADP
essd-55	104	7	these	these	DET
essd-55	104	8	two	two	NUM
essd-55	104	9	rohr	rohr	NOUN
essd-55	104	10	peaks	peak	NOUN
essd-55	104	11	.	.	PUNCT
essd-55	105	1	soot	soot	NOUN
essd-55	105	2	concentration	concentration	NOUN
essd-55	105	3	is	be	AUX
essd-55	105	4	continuously	continuously	ADV
essd-55	105	5	increasing	increase	VERB
essd-55	105	6	with	with	ADP
essd-55	105	7	increase	increase	NOUN
essd-55	105	8	in	in	ADP
essd-55	105	9	pressure	pressure	NOUN
essd-55	105	10	and	and	CCONJ
essd-55	105	11	reaches	reach	VERB
essd-55	105	12	a	a	DET
essd-55	105	13	peak	peak	NOUN
essd-55	105	14	at	at	ADP
essd-55	105	15	around	around	ADP
essd-55	105	16	the	the	DET
essd-55	105	17	same	same	ADJ
essd-55	105	18	crank	crank	NOUN
essd-55	105	19	angle	angle	NOUN
essd-55	105	20	position	position	NOUN
essd-55	105	21	with	with	ADP
essd-55	105	22	the	the	DET
essd-55	105	23	second	second	ADJ
essd-55	105	24	peak	peak	NOUN
essd-55	105	25	of	of	ADP
essd-55	105	26	rohr	rohr	NOUN
essd-55	105	27	.	.	PUNCT
essd-55	106	1	after	after	ADP
essd-55	106	2	this	this	DET
essd-55	106	3	peak	peak	NOUN
essd-55	106	4	,	,	PUNCT
essd-55	106	5	soot	soot	NOUN
essd-55	106	6	concentration	concentration	NOUN
essd-55	106	7	is	be	AUX
essd-55	106	8	decreased	decrease	VERB
essd-55	106	9	gradually	gradually	ADV
essd-55	106	10	due	due	ADP
essd-55	106	11	to	to	ADP
essd-55	106	12	oxidation	oxidation	NOUN
essd-55	106	13	.	.	PUNCT
essd-55	107	1	in	in	ADP
essd-55	107	2	fact	fact	NOUN
essd-55	107	3	,	,	PUNCT
essd-55	107	4	rohr	rohr	PROPN
essd-55	107	5	curve	curve	NOUN
essd-55	107	6	is	be	AUX
essd-55	107	7	mainly	mainly	ADV
essd-55	107	8	due	due	ADJ
essd-55	107	9	to	to	PART
essd-55	107	10	fuel	fuel	NOUN
essd-55	107	11	consumption	consumption	NOUN
essd-55	107	12	via	via	ADP
essd-55	107	13	three	three	NUM
essd-55	107	14	burning	burn	VERB
essd-55	107	15	phases	phase	NOUN
essd-55	107	16	of	of	ADP
essd-55	107	17	the	the	DET
essd-55	107	18	dual	dual	ADJ
essd-55	107	19	fuel	fuel	NOUN
essd-55	107	20	combustion	combustion	NOUN
essd-55	107	21	process	process	NOUN
essd-55	107	22	:	:	PUNCT
essd-55	107	23	(	(	PUNCT
essd-55	107	24	1	1	X
essd-55	107	25	)	)	PUNCT
essd-55	107	26	rapid	rapid	ADJ
essd-55	107	27	premixed	premixed	ADJ
essd-55	107	28	combustion	combustion	NOUN
essd-55	107	29	of	of	ADP
essd-55	107	30	the	the	DET
essd-55	107	31	pilot	pilot	NOUN
essd-55	107	32	diesel	diesel	NOUN
essd-55	107	33	fuel	fuel	NOUN
essd-55	107	34	,	,	PUNCT
essd-55	107	35	(	(	PUNCT
essd-55	107	36	2	2	NUM
essd-55	107	37	)	)	PUNCT
essd-55	107	38	diffusion	diffusion	NOUN
essd-55	107	39	combustion	combustion	NOUN
essd-55	107	40	of	of	ADP
essd-55	107	41	pilot	pilot	NOUN
essd-55	107	42	diesel	diesel	NOUN
essd-55	107	43	fuel	fuel	NOUN
essd-55	107	44	and	and	CCONJ
essd-55	107	45	premixed	premixed	ADJ
essd-55	107	46	combustion	combustion	NOUN
essd-55	107	47	of	of	ADP
essd-55	107	48	the	the	DET
essd-55	107	49	primary	primary	ADJ
essd-55	107	50	biogas	biogas	NOUN
essd-55	107	51	and	and	CCONJ
essd-55	107	52	(	(	PUNCT
essd-55	107	53	3	3	X
essd-55	107	54	)	)	PUNCT
essd-55	107	55	premixed	premixed	ADJ
essd-55	107	56	combustion	combustion	NOUN
essd-55	107	57	of	of	ADP
essd-55	107	58	biogas	biogas	NOUN
essd-55	107	59	and	and	CCONJ
essd-55	107	60	the	the	DET
essd-55	107	61	left	leave	VERB
essd-55	107	62	over	over	ADP
essd-55	107	63	pilot	pilot	NOUN
essd-55	107	64	diesel	diesel	NOUN
essd-55	107	65	fuel	fuel	NOUN
essd-55	107	66	.	.	PUNCT
essd-55	108	1	during	during	ADP
essd-55	108	2	the	the	DET
essd-55	108	3	first	first	ADJ
essd-55	108	4	phase	phase	NOUN
essd-55	108	5	of	of	ADP
essd-55	108	6	combustion	combustion	NOUN
essd-55	108	7	,	,	PUNCT
essd-55	108	8	a	a	DET
essd-55	108	9	small	small	ADJ
essd-55	108	10	part	part	NOUN
essd-55	108	11	of	of	ADP
essd-55	108	12	pilot	pilot	NOUN
essd-55	108	13	diesel	diesel	NOUN
essd-55	108	14	fuel	fuel	NOUN
essd-55	108	15	and	and	CCONJ
essd-55	108	16	a	a	DET
essd-55	108	17	little	little	ADJ
essd-55	108	18	quantity	quantity	NOUN
essd-55	108	19	of	of	ADP
essd-55	108	20	the	the	DET
essd-55	108	21	biogas	biogas	NOUN
essd-55	108	22	entrained	entrain	VERB
essd-55	108	23	by	by	ADP
essd-55	108	24	the	the	DET
essd-55	108	25	spray	spray	NOUN
essd-55	108	26	is	be	AUX
essd-55	108	27	consumed	consume	VERB
essd-55	108	28	.	.	PUNCT
essd-55	109	1	rohr	rohr	PROPN
essd-55	109	2	in	in	ADP
essd-55	109	3	this	this	DET
essd-55	109	4	phase	phase	NOUN
essd-55	109	5	is	be	AUX
essd-55	109	6	mainly	mainly	ADV
essd-55	109	7	due	due	ADJ
essd-55	109	8	to	to	ADP
essd-55	109	9	the	the	DET
essd-55	109	10	diesel	diesel	NOUN
essd-55	109	11	fuel	fuel	NOUN
essd-55	109	12	burned	burn	VERB
essd-55	109	13	.	.	PUNCT
essd-55	110	1	soot	soot	NOUN
essd-55	110	2	formation	formation	NOUN
essd-55	110	3	mechanism	mechanism	NOUN
essd-55	110	4	in	in	ADP
essd-55	110	5	dual	dual	ADJ
essd-55	110	6	fuel	fuel	NOUN
essd-55	110	7	mode	mode	NOUN
essd-55	110	8	in	in	ADP
essd-55	110	9	this	this	DET
essd-55	110	10	phase	phase	NOUN
essd-55	110	11	is	be	AUX
essd-55	110	12	thus	thus	ADV
essd-55	110	13	not	not	PART
essd-55	110	14	quiet	quiet	ADJ
essd-55	110	15	different	different	ADV
essd-55	110	16	from	from	ADP
essd-55	110	17	diesel	diesel	NOUN
essd-55	110	18	fuelling	fuel	VERB
essd-55	110	19	mode	mode	NOUN
essd-55	110	20	.	.	PUNCT
essd-55	111	1	the	the	DET
essd-55	111	2	second	second	ADJ
essd-55	111	3	phase	phase	NOUN
essd-55	111	4	is	be	AUX
essd-55	111	5	due	due	ADJ
essd-55	111	6	to	to	ADP
essd-55	111	7	the	the	DET
essd-55	111	8	burning	burning	NOUN
essd-55	111	9	of	of	ADP
essd-55	111	10	a	a	DET
essd-55	111	11	maximum	maximum	ADJ
essd-55	111	12	part	part	NOUN
essd-55	111	13	of	of	ADP
essd-55	111	14	the	the	DET
essd-55	111	15	biogas	biogas	NOUN
essd-55	111	16	and	and	CCONJ
essd-55	111	17	a	a	DET
essd-55	111	18	part	part	NOUN
essd-55	111	19	of	of	ADP
essd-55	111	20	the	the	DET
essd-55	111	21	rest	rest	NOUN
essd-55	111	22	of	of	ADP
essd-55	111	23	the	the	DET
essd-55	111	24	pilot	pilot	NOUN
essd-55	111	25	diesel	diesel	NOUN
essd-55	111	26	fuel	fuel	NOUN
essd-55	111	27	.	.	PUNCT
essd-55	112	1	biogas	biogas	NOUN
essd-55	112	2	burns	burn	NOUN
essd-55	112	3	mainly	mainly	ADV
essd-55	112	4	during	during	ADP
essd-55	112	5	this	this	DET
essd-55	112	6	phase	phase	NOUN
essd-55	112	7	of	of	ADP
essd-55	112	8	the	the	DET
essd-55	112	9	combustion	combustion	NOUN
essd-55	112	10	.	.	PUNCT
essd-55	113	1	soot	soot	NOUN
essd-55	113	2	formation	formation	NOUN
essd-55	113	3	in	in	ADP
essd-55	113	4	this	this	DET
essd-55	113	5	phase	phase	NOUN
essd-55	113	6	increases	increase	VERB
essd-55	113	7	due	due	ADJ
essd-55	113	8	to	to	ADP
essd-55	113	9	diffusion	diffusion	NOUN
essd-55	113	10	combustion	combustion	NOUN
essd-55	113	11	of	of	ADP
essd-55	113	12	diesel	diesel	NOUN
essd-55	113	13	droplets	droplet	NOUN
essd-55	113	14	and	and	CCONJ
essd-55	113	15	soot	soot	NOUN
essd-55	113	16	agglomeration	agglomeration	NOUN
essd-55	113	17	at	at	ADP
essd-55	113	18	high	high	ADJ
essd-55	113	19	combustion	combustion	NOUN
essd-55	113	20	temperature	temperature	NOUN
essd-55	113	21	.	.	PUNCT
essd-55	114	1	finally	finally	ADV
essd-55	114	2	,	,	PUNCT
essd-55	114	3	the	the	DET
essd-55	114	4	third	third	ADJ
essd-55	114	5	phase	phase	NOUN
essd-55	114	6	is	be	AUX
essd-55	114	7	due	due	ADJ
essd-55	114	8	to	to	ADP
essd-55	114	9	the	the	DET
essd-55	114	10	combustion	combustion	NOUN
essd-55	114	11	of	of	ADP
essd-55	114	12	the	the	DET
essd-55	114	13	rest	rest	NOUN
essd-55	114	14	of	of	ADP
essd-55	114	15	the	the	DET
essd-55	114	16	two	two	NUM
essd-55	114	17	fuels	fuel	NOUN
essd-55	114	18	that	that	PRON
essd-55	114	19	are	be	AUX
essd-55	114	20	not	not	PART
essd-55	114	21	burned	burn	VERB
essd-55	114	22	in	in	ADP
essd-55	114	23	the	the	DET
essd-55	114	24	last	last	ADJ
essd-55	114	25	phase	phase	NOUN
essd-55	114	26	.	.	PUNCT
essd-55	115	1	in	in	ADP
essd-55	115	2	this	this	DET
essd-55	115	3	phase	phase	NOUN
essd-55	115	4	soot	soot	NOUN
essd-55	115	5	formation	formation	NOUN
essd-55	115	6	decreases	decrease	VERB
essd-55	115	7	while	while	SCONJ
essd-55	115	8	soot	soot	NOUN
essd-55	115	9	combustion	combustion	NOUN
essd-55	115	10	increases	increase	NOUN
essd-55	115	11	;	;	PUNCT
essd-55	115	12	hence	hence	ADV
essd-55	115	13	the	the	DET
essd-55	115	14	resultant	resultant	NOUN
essd-55	115	15	soot	soot	NOUN
essd-55	115	16	generation	generation	NOUN
essd-55	115	17	in	in	ADP
essd-55	115	18	expansion	expansion	NOUN
essd-55	115	19	stroke	stroke	NOUN
essd-55	115	20	decreases	decrease	VERB
essd-55	115	21	gradually	gradually	ADV
essd-55	115	22	.	.	PUNCT
essd-55	116	1	soot	soot	NOUN
essd-55	116	2	concentration	concentration	NOUN
essd-55	116	3	at	at	ADP
essd-55	116	4	the	the	DET
essd-55	116	5	end	end	NOUN
essd-55	116	6	of	of	ADP
essd-55	116	7	expansion	expansion	NOUN
essd-55	116	8	stroke	stroke	NOUN
essd-55	116	9	,	,	PUNCT
essd-55	116	10	namely	namely	ADV
essd-55	116	11	soot	soot	NOUN
essd-55	116	12	in	in	ADP
essd-55	116	13	exhaust	exhaust	ADJ
essd-55	116	14	gas	gas	NOUN
essd-55	116	15	,	,	PUNCT
essd-55	116	16	is	be	AUX
essd-55	116	17	the	the	DET
essd-55	116	18	main	main	ADJ
essd-55	116	19	concern	concern	NOUN
essd-55	116	20	of	of	ADP
essd-55	116	21	the	the	DET
essd-55	116	22	research	research	NOUN
essd-55	116	23	.	.	PUNCT
essd-55	117	1	pg	pg	INTJ
essd-55	117	2	.	.	PUNCT
essd-55	118	1	71	71	NUM
essd-55	118	2	ga	ga	PROPN
essd-55	118	3	/	/	SYM
essd-55	118	4	environmental	environmental	ADJ
essd-55	118	5	science	science	NOUN
essd-55	118	6	and	and	CCONJ
essd-55	118	7	sustainable	sustainable	ADJ
essd-55	118	8	development	development	NOUN
essd-55	118	9	,	,	PUNCT
essd-55	118	10	essd	essd	NOUN
essd-55	118	11	figure	figure	NOUN
essd-55	118	12	4	4	NUM
essd-55	118	13	.	.	PUNCT
essd-55	118	14	rorh	rorh	VERB
essd-55	118	15	vs	vs	ADP
essd-55	118	16	crank	crank	NOUN
essd-55	118	17	angle	angle	NOUN
essd-55	118	18	with	with	ADP
essd-55	118	19	different	different	ADJ
essd-55	118	20	equivalenceratios	equivalenceratio	NOUN
essd-55	118	21	(	(	PUNCT
essd-55	118	22	d15	d15	NOUN
essd-55	118	23	,	,	PUNCT
essd-55	118	24	n=2400rpm	n=2400rpm	ADJ
essd-55	118	25	)	)	PUNCT
essd-55	118	26	figure	figure	NOUN
essd-55	118	27	5	5	NUM
essd-55	118	28	.	.	PUNCT
essd-55	119	1	sootconcentration	sootconcentration	NOUN
essd-55	119	2	vs	vs	ADP
essd-55	119	3	crank	crank	NOUN
essd-55	119	4	angle	angle	NOUN
essd-55	119	5	with	with	ADP
essd-55	119	6	different	different	ADJ
essd-55	119	7	equivalence	equivalence	NOUN
essd-55	119	8	ratios	ratio	NOUN
essd-55	119	9	(	(	PUNCT
essd-55	119	10	d15	d15	NOUN
essd-55	119	11	,	,	PUNCT
essd-55	119	12	n=2400rpm	n=2400rpm	ADJ
essd-55	119	13	)	)	PUNCT
essd-55	119	14	figure	figure	NOUN
essd-55	119	15	6	6	NUM
essd-55	119	16	.	.	PUNCT
essd-55	119	17	rohr	rohr	PROPN
essd-55	119	18	peakvalue	peakvalue	PROPN
essd-55	119	19	and	and	CCONJ
essd-55	119	20	soot	soot	NOUN
essd-55	119	21	peak	peak	NOUN
essd-55	119	22	value	value	NOUN
essd-55	119	23	vs	vs	ADP
essd-55	119	24	equivalence	equivalence	NOUN
essd-55	119	25	ratio	ratio	NOUN
essd-55	119	26	(	(	PUNCT
essd-55	119	27	d20,n=2400rpm	d20,n=2400rpm	NOUN
essd-55	119	28	)	)	PUNCT
essd-55	119	29	pg	pg	NOUN
essd-55	119	30	.	.	PROPN
essd-55	119	31	72	72	NUM
essd-55	119	32	ga	ga	PROPN
essd-55	119	33	/	/	SYM
essd-55	119	34	environmental	environmental	ADJ
essd-55	119	35	science	science	NOUN
essd-55	119	36	and	and	CCONJ
essd-55	119	37	sustainable	sustainable	ADJ
essd-55	119	38	development	development	NOUN
essd-55	119	39	,	,	PUNCT
essd-55	119	40	essd	essd	NOUN
essd-55	119	41	fig	fig	NOUN
essd-55	119	42	.	.	PUNCT
essd-55	120	1	4	4	NUM
essd-55	120	2	shows	show	VERB
essd-55	120	3	rohr	rohr	NOUN
essd-55	120	4	traces	trace	NOUN
essd-55	120	5	of	of	ADP
essd-55	120	6	combustion	combustion	NOUN
essd-55	120	7	for	for	ADP
essd-55	120	8	three	three	NUM
essd-55	120	9	different	different	ADJ
essd-55	120	10	equivalence	equivalence	NOUN
essd-55	120	11	ratios	ratio	NOUN
essd-55	120	12	of	of	ADP
essd-55	120	13	0.9	0.9	NUM
essd-55	120	14	,	,	PUNCT
essd-55	120	15	1.0	1.0	NUM
essd-55	120	16	and	and	CCONJ
essd-55	120	17	1.5	1.5	NUM
essd-55	120	18	at	at	ADP
essd-55	120	19	constant	constant	ADJ
essd-55	120	20	engine	engine	NOUN
essd-55	120	21	speed	speed	NOUN
essd-55	120	22	of	of	ADP
essd-55	120	23	2400rpm	2400rpm	NUM
essd-55	120	24	and	and	CCONJ
essd-55	120	25	15	15	NUM
essd-55	120	26	%	%	NOUN
essd-55	120	27	diesel	diesel	NOUN
essd-55	120	28	content	content	NOUN
essd-55	120	29	in	in	ADP
essd-55	120	30	the	the	DET
essd-55	120	31	fuel	fuel	NOUN
essd-55	120	32	.	.	PUNCT
essd-55	121	1	at	at	ADP
essd-55	121	2	a	a	DET
essd-55	121	3	given	give	VERB
essd-55	121	4	diesel	diesel	NOUN
essd-55	121	5	content	content	NOUN
essd-55	121	6	in	in	ADP
essd-55	121	7	the	the	DET
essd-55	121	8	fuel	fuel	NOUN
essd-55	121	9	and	and	CCONJ
essd-55	121	10	at	at	ADP
essd-55	121	11	constant	constant	ADJ
essd-55	121	12	engine	engine	NOUN
essd-55	121	13	speed	speed	NOUN
essd-55	121	14	,	,	PUNCT
essd-55	121	15	it	it	PRON
essd-55	121	16	can	can	AUX
essd-55	121	17	be	be	AUX
essd-55	121	18	observed	observe	VERB
essd-55	121	19	from	from	ADP
essd-55	121	20	the	the	DET
essd-55	121	21	figure	figure	NOUN
essd-55	121	22	that	that	SCONJ
essd-55	121	23	the	the	DET
essd-55	121	24	peaks	peak	NOUN
essd-55	121	25	of	of	ADP
essd-55	121	26	rohr	rohr	NOUN
essd-55	121	27	decrease	decrease	NOUN
essd-55	121	28	in	in	ADP
essd-55	121	29	the	the	DET
essd-55	121	30	cases	case	NOUN
essd-55	121	31	of	of	ADP
essd-55	121	32	equivalence	equivalence	NOUN
essd-55	121	33	ratios	ratio	NOUN
essd-55	121	34	of	of	ADP
essd-55	121	35	1.5	1.5	NUM
essd-55	121	36	and	and	CCONJ
essd-55	121	37	0.9	0.9	NUM
essd-55	121	38	relative	relative	ADJ
essd-55	121	39	to	to	ADP
essd-55	121	40	equivalence	equivalence	NOUN
essd-55	121	41	ratio	ratio	NOUN
essd-55	121	42	of	of	ADP
essd-55	121	43	1.0	1.0	NUM
essd-55	121	44	.	.	PUNCT
essd-55	122	1	as	as	SCONJ
essd-55	122	2	equivalence	equivalence	NOUN
essd-55	122	3	ratios	ratio	NOUN
essd-55	122	4	of	of	ADP
essd-55	122	5	the	the	DET
essd-55	122	6	fuel	fuel	NOUN
essd-55	122	7	-	-	PUNCT
essd-55	122	8	air	air	NOUN
essd-55	122	9	mixture	mixture	NOUN
essd-55	122	10	are	be	AUX
essd-55	122	11	higher	high	ADJ
essd-55	122	12	or	or	CCONJ
essd-55	122	13	lower	low	ADJ
essd-55	122	14	than	than	ADP
essd-55	122	15	stoichiometric	stoichiometric	NOUN
essd-55	122	16	,	,	PUNCT
essd-55	122	17	it	it	PRON
essd-55	122	18	is	be	AUX
essd-55	122	19	suggested	suggest	VERB
essd-55	122	20	that	that	SCONJ
essd-55	122	21	this	this	PRON
essd-55	122	22	may	may	AUX
essd-55	122	23	result	result	VERB
essd-55	122	24	in	in	ADP
essd-55	122	25	the	the	DET
essd-55	122	26	slower	slow	ADJ
essd-55	122	27	flame	flame	NOUN
essd-55	122	28	propagation	propagation	NOUN
essd-55	122	29	speeds	speed	NOUN
essd-55	122	30	than	than	ADP
essd-55	122	31	the	the	DET
essd-55	122	32	maximum	maximum	ADJ
essd-55	122	33	speeds	speed	NOUN
essd-55	122	34	achievable	achievable	ADJ
essd-55	122	35	during	during	ADP
essd-55	122	36	stoichiometric	stoichiometric	ADJ
essd-55	122	37	combustion	combustion	NOUN
essd-55	122	38	.	.	PUNCT
essd-55	123	1	when	when	SCONJ
essd-55	123	2	the	the	DET
essd-55	123	3	fuel	fuel	NOUN
essd-55	123	4	-	-	PUNCT
essd-55	123	5	air	air	NOUN
essd-55	123	6	mixture	mixture	NOUN
essd-55	123	7	is	be	AUX
essd-55	123	8	relatively	relatively	ADV
essd-55	123	9	close	close	ADJ
essd-55	123	10	to	to	ADP
essd-55	123	11	stoichiometric	stoichiometric	NOUN
essd-55	123	12	,	,	PUNCT
essd-55	123	13	the	the	DET
essd-55	123	14	peak	peak	NOUN
essd-55	123	15	of	of	ADP
essd-55	123	16	soot	soot	NOUN
essd-55	123	17	concentration	concentration	NOUN
essd-55	123	18	is	be	AUX
essd-55	123	19	much	much	ADV
essd-55	123	20	higher	high	ADJ
essd-55	123	21	as	as	SCONJ
essd-55	123	22	shown	show	VERB
essd-55	123	23	in	in	ADP
essd-55	123	24	fig	fig	NOUN
essd-55	123	25	.	.	PUNCT
essd-55	124	1	5	5	X
essd-55	124	2	.	.	X
essd-55	124	3	the	the	DET
essd-55	124	4	peak	peak	NOUN
essd-55	124	5	soot	soot	NOUN
essd-55	124	6	values	value	NOUN
essd-55	124	7	are	be	AUX
essd-55	124	8	3.25.10−9	3.25.10−9	PROPN
essd-55	124	9	,	,	PUNCT
essd-55	124	10	1.16.10−9	1.16.10−9	PROPN
essd-55	124	11	,	,	PUNCT
essd-55	124	12	5.06.10−9	5.06.10−9	PROPN
essd-55	124	13	kg	kg	PROPN
essd-55	124	14	/	/	SYM
essd-55	124	15	kg	kg	PROPN
essd-55	124	16	for	for	ADP
essd-55	124	17	ϕ=0.9	ϕ=0.9	NOUN
essd-55	124	18	,	,	PUNCT
essd-55	124	19	1.0	1.0	NUM
essd-55	124	20	and	and	CCONJ
essd-55	124	21	1.5	1.5	NUM
essd-55	124	22	,	,	PUNCT
essd-55	124	23	respectively	respectively	ADV
essd-55	124	24	.	.	PUNCT
essd-55	125	1	rich	rich	ADJ
essd-55	125	2	or	or	CCONJ
essd-55	125	3	lean	lean	ADJ
essd-55	125	4	mixture	mixture	NOUN
essd-55	125	5	results	result	NOUN
essd-55	125	6	in	in	ADP
essd-55	125	7	a	a	DET
essd-55	125	8	decrease	decrease	NOUN
essd-55	125	9	in	in	ADP
essd-55	125	10	soot	soot	NOUN
essd-55	125	11	concentration	concentration	NOUN
essd-55	125	12	due	due	ADP
essd-55	125	13	to	to	ADP
essd-55	125	14	low	low	ADJ
essd-55	125	15	rohr	rohr	NOUN
essd-55	125	16	.	.	PUNCT
essd-55	126	1	in	in	ADP
essd-55	126	2	any	any	DET
essd-55	126	3	case	case	NOUN
essd-55	126	4	of	of	ADP
essd-55	126	5	operation	operation	NOUN
essd-55	126	6	,	,	PUNCT
essd-55	126	7	soot	soot	NOUN
essd-55	126	8	concentration	concentration	NOUN
essd-55	126	9	is	be	AUX
essd-55	126	10	proportional	proportional	ADJ
essd-55	126	11	to	to	ADP
essd-55	126	12	the	the	DET
essd-55	126	13	first	first	ADJ
essd-55	126	14	peak	peak	NOUN
essd-55	126	15	of	of	ADP
essd-55	126	16	rohr	rohr	NOUN
essd-55	126	17	.	.	PUNCT
essd-55	127	1	with	with	ADP
essd-55	127	2	lean	lean	ADJ
essd-55	127	3	mixture	mixture	NOUN
essd-55	127	4	,	,	PUNCT
essd-55	127	5	both	both	DET
essd-55	127	6	fuel	fuel	NOUN
essd-55	127	7	concentration	concentration	NOUN
essd-55	127	8	and	and	CCONJ
essd-55	127	9	combustion	combustion	NOUN
essd-55	127	10	temperatures	temperature	NOUN
essd-55	127	11	are	be	AUX
essd-55	127	12	low	low	ADJ
essd-55	127	13	,	,	PUNCT
essd-55	127	14	resulting	result	VERB
essd-55	127	15	in	in	ADP
essd-55	127	16	a	a	DET
essd-55	127	17	low	low	ADJ
essd-55	127	18	soot	soot	NOUN
essd-55	127	19	concentration	concentration	NOUN
essd-55	127	20	.	.	PUNCT
essd-55	128	1	with	with	ADP
essd-55	128	2	rich	rich	ADJ
essd-55	128	3	mixture	mixture	NOUN
essd-55	128	4	,	,	PUNCT
essd-55	128	5	fuel	fuel	NOUN
essd-55	128	6	concentration	concentration	NOUN
essd-55	128	7	is	be	AUX
essd-55	128	8	high	high	ADJ
essd-55	128	9	but	but	CCONJ
essd-55	128	10	soot	soot	NOUN
essd-55	128	11	concentration	concentration	NOUN
essd-55	128	12	is	be	AUX
essd-55	128	13	not	not	PART
essd-55	128	14	increased	increase	VERB
essd-55	128	15	due	due	ADJ
essd-55	128	16	to	to	ADP
essd-55	128	17	low	low	ADJ
essd-55	128	18	combustion	combustion	NOUN
essd-55	128	19	temperature	temperature	NOUN
essd-55	128	20	.	.	PUNCT
essd-55	129	1	in	in	ADP
essd-55	129	2	general	general	ADJ
essd-55	129	3	,	,	PUNCT
essd-55	129	4	at	at	ADP
essd-55	129	5	a	a	DET
essd-55	129	6	given	give	VERB
essd-55	129	7	operation	operation	NOUN
essd-55	129	8	regime	regime	NOUN
essd-55	129	9	,	,	PUNCT
essd-55	129	10	the	the	DET
essd-55	129	11	maximum	maximum	ADJ
essd-55	129	12	soot	soot	NOUN
essd-55	129	13	concentration	concentration	NOUN
essd-55	129	14	is	be	AUX
essd-55	129	15	obtained	obtain	VERB
essd-55	129	16	in	in	ADP
essd-55	129	17	mixture	mixture	NOUN
essd-55	129	18	slightly	slightly	ADV
essd-55	129	19	higher	high	ADJ
essd-55	129	20	than	than	ADP
essd-55	129	21	stoichiometric	stoichiometric	NOUN
essd-55	129	22	as	as	SCONJ
essd-55	129	23	shown	show	VERB
essd-55	129	24	in	in	ADP
essd-55	129	25	fig	fig	NOUN
essd-55	129	26	.	.	PUNCT
essd-55	130	1	6	6	NUM
essd-55	130	2	.	.	X
essd-55	130	3	fig	fig	NOUN
essd-55	130	4	.	.	PUNCT
essd-55	131	1	7	7	NUM
essd-55	131	2	presents	present	VERB
essd-55	131	3	a	a	DET
essd-55	131	4	general	general	ADJ
essd-55	131	5	comparison	comparison	NOUN
essd-55	131	6	to	to	PART
essd-55	131	7	verify	verify	VERB
essd-55	131	8	the	the	DET
essd-55	131	9	interactions	interaction	NOUN
essd-55	131	10	of	of	ADP
essd-55	131	11	soot	soot	NOUN
essd-55	131	12	emissions	emission	NOUN
essd-55	131	13	with	with	ADP
essd-55	131	14	diesel	diesel	NOUN
essd-55	131	15	content	content	NOUN
essd-55	131	16	in	in	ADP
essd-55	131	17	the	the	DET
essd-55	131	18	fuel	fuel	NOUN
essd-55	131	19	.	.	PUNCT
essd-55	132	1	it	it	PRON
essd-55	132	2	confirmed	confirm	VERB
essd-55	132	3	the	the	DET
essd-55	132	4	above	above	ADJ
essd-55	132	5	observation	observation	NOUN
essd-55	132	6	that	that	SCONJ
essd-55	132	7	soot	soot	NOUN
essd-55	132	8	formed	form	VERB
essd-55	132	9	at	at	ADP
essd-55	132	10	early	early	ADJ
essd-55	132	11	stages	stage	NOUN
essd-55	132	12	of	of	ADP
essd-55	132	13	combustion	combustion	NOUN
essd-55	132	14	due	due	ADP
essd-55	132	15	to	to	ADP
essd-55	132	16	diffusion	diffusion	NOUN
essd-55	132	17	combustion	combustion	NOUN
essd-55	132	18	of	of	ADP
essd-55	132	19	diesel	diesel	NOUN
essd-55	132	20	fuel	fuel	NOUN
essd-55	132	21	.	.	PUNCT
essd-55	133	1	at	at	ADP
essd-55	133	2	the	the	DET
essd-55	133	3	same	same	ADJ
essd-55	133	4	equivalence	equivalence	NOUN
essd-55	133	5	ratio	ratio	NOUN
essd-55	133	6	,	,	PUNCT
essd-55	133	7	high	high	ADJ
essd-55	133	8	diesel	diesel	NOUN
essd-55	133	9	content	content	NOUN
essd-55	133	10	in	in	ADP
essd-55	133	11	the	the	DET
essd-55	133	12	fuel	fuel	NOUN
essd-55	133	13	satisfied	satisfy	VERB
essd-55	133	14	soot	soot	NOUN
essd-55	133	15	formation	formation	NOUN
essd-55	133	16	increases	increase	NOUN
essd-55	133	17	.	.	PUNCT
essd-55	134	1	at	at	ADP
essd-55	134	2	the	the	DET
essd-55	134	3	same	same	ADJ
essd-55	134	4	equivalence	equivalence	NOUN
essd-55	134	5	ratio	ratio	NOUN
essd-55	134	6	of	of	ADP
essd-55	134	7	ϕ=1	ϕ=1	PROPN
essd-55	134	8	,	,	PUNCT
essd-55	134	9	soot	soot	NOUN
essd-55	134	10	peak	peak	NOUN
essd-55	134	11	value	value	NOUN
essd-55	134	12	is	be	AUX
essd-55	134	13	lower	low	ADJ
essd-55	134	14	by	by	ADP
essd-55	134	15	about	about	ADV
essd-55	134	16	30	30	NUM
essd-55	134	17	%	%	NOUN
essd-55	134	18	,	,	PUNCT
essd-55	134	19	and	and	CCONJ
essd-55	134	20	soot	soot	NOUN
essd-55	134	21	in	in	ADP
essd-55	134	22	exhaust	exhaust	ADJ
essd-55	134	23	gas	gas	NOUN
essd-55	134	24	is	be	AUX
essd-55	134	25	lower	low	ADJ
essd-55	134	26	by	by	ADP
essd-55	134	27	about	about	ADV
essd-55	134	28	60	60	NUM
essd-55	134	29	%	%	NOUN
essd-55	134	30	as	as	ADP
essd-55	134	31	diesel	diesel	NOUN
essd-55	134	32	content	content	NOUN
essd-55	134	33	in	in	ADP
essd-55	134	34	the	the	DET
essd-55	134	35	fuel	fuel	NOUN
essd-55	134	36	decreased	decrease	VERB
essd-55	134	37	from	from	ADP
essd-55	134	38	25	25	NUM
essd-55	134	39	%	%	NOUN
essd-55	134	40	to	to	PART
essd-55	134	41	15	15	NUM
essd-55	134	42	%	%	NOUN
essd-55	134	43	.	.	PUNCT
essd-55	135	1	significant	significant	ADJ
essd-55	135	2	increase	increase	NOUN
essd-55	135	3	of	of	ADP
essd-55	135	4	soot	soot	NOUN
essd-55	135	5	emission	emission	NOUN
essd-55	135	6	in	in	ADP
essd-55	135	7	exhaust	exhaust	NOUN
essd-55	135	8	gas	gas	NOUN
essd-55	135	9	as	as	ADP
essd-55	135	10	diesel	diesel	NOUN
essd-55	135	11	content	content	NOUN
essd-55	135	12	increases	increase	NOUN
essd-55	135	13	can	can	AUX
essd-55	135	14	be	be	AUX
essd-55	135	15	explained	explain	VERB
essd-55	135	16	by	by	ADP
essd-55	135	17	the	the	DET
essd-55	135	18	fact	fact	NOUN
essd-55	135	19	that	that	SCONJ
essd-55	135	20	diesel	diesel	NOUN
essd-55	135	21	is	be	AUX
essd-55	135	22	the	the	DET
essd-55	135	23	highly	highly	ADV
essd-55	135	24	carbonated	carbonated	ADJ
essd-55	135	25	fuel	fuel	NOUN
essd-55	135	26	providing	provide	VERB
essd-55	135	27	largely	largely	ADV
essd-55	135	28	radical	radical	ADJ
essd-55	135	29	nuclei	nucleus	NOUN
essd-55	135	30	particularly	particularly	ADV
essd-55	135	31	the	the	DET
essd-55	135	32	rich	rich	ADJ
essd-55	135	33	fuel	fuel	NOUN
essd-55	135	34	zones	zone	NOUN
essd-55	135	35	inside	inside	ADP
essd-55	135	36	the	the	DET
essd-55	135	37	combustion	combustion	NOUN
essd-55	135	38	chamber	chamber	NOUN
essd-55	135	39	.	.	PUNCT
essd-55	136	1	moreover	moreover	ADV
essd-55	136	2	,	,	PUNCT
essd-55	136	3	diesel	diesel	NOUN
essd-55	136	4	fuel	fuel	NOUN
essd-55	136	5	contains	contain	VERB
essd-55	136	6	aromatic	aromatic	ADJ
essd-55	136	7	compounds	compound	NOUN
essd-55	136	8	favored	favor	VERB
essd-55	136	9	soot	soot	NOUN
essd-55	136	10	formation	formation	NOUN
essd-55	136	11	.	.	PUNCT
essd-55	137	1	it	it	PRON
essd-55	137	2	can	can	AUX
essd-55	137	3	be	be	AUX
essd-55	137	4	speculated	speculate	VERB
essd-55	137	5	that	that	SCONJ
essd-55	137	6	the	the	DET
essd-55	137	7	formation	formation	NOUN
essd-55	137	8	of	of	ADP
essd-55	137	9	the	the	DET
essd-55	137	10	majority	majority	NOUN
essd-55	137	11	of	of	ADP
essd-55	137	12	soot	soot	NOUN
essd-55	137	13	was	be	AUX
essd-55	137	14	caused	cause	VERB
essd-55	137	15	by	by	ADP
essd-55	137	16	the	the	DET
essd-55	137	17	quantity	quantity	NOUN
essd-55	137	18	of	of	ADP
essd-55	137	19	diesel	diesel	NOUN
essd-55	137	20	fuel	fuel	NOUN
essd-55	137	21	injected	inject	VERB
essd-55	137	22	into	into	ADP
essd-55	137	23	the	the	DET
essd-55	137	24	combustion	combustion	NOUN
essd-55	137	25	chamber	chamber	NOUN
essd-55	137	26	,	,	PUNCT
essd-55	137	27	which	which	PRON
essd-55	137	28	was	be	AUX
essd-55	137	29	minimized	minimize	VERB
essd-55	137	30	in	in	ADP
essd-55	137	31	the	the	DET
essd-55	137	32	case	case	NOUN
essd-55	137	33	of	of	ADP
essd-55	137	34	dual	dual	ADJ
essd-55	137	35	fuel	fuel	NOUN
essd-55	137	36	operations	operation	NOUN
essd-55	137	37	.	.	PUNCT
essd-55	138	1	soot	soot	NOUN
essd-55	138	2	particles	particle	NOUN
essd-55	138	3	form	form	VERB
essd-55	138	4	primarily	primarily	ADV
essd-55	138	5	from	from	ADP
essd-55	138	6	the	the	DET
essd-55	138	7	carbon	carbon	NOUN
essd-55	138	8	in	in	ADP
essd-55	138	9	the	the	DET
essd-55	138	10	diesel	diesel	NOUN
essd-55	138	11	fuel	fuel	NOUN
essd-55	138	12	.	.	PUNCT
essd-55	139	1	in	in	ADP
essd-55	139	2	biogas	biogas	NOUN
essd-55	139	3	,	,	PUNCT
essd-55	139	4	the	the	DET
essd-55	139	5	carbon	carbon	NOUN
essd-55	139	6	/	/	SYM
essd-55	139	7	hydrogen	hydrogen	NOUN
essd-55	139	8	ratio	ratio	NOUN
essd-55	139	9	is	be	AUX
essd-55	139	10	lower	low	ADJ
essd-55	139	11	when	when	SCONJ
essd-55	139	12	compared	compare	VERB
essd-55	139	13	to	to	ADP
essd-55	139	14	diesel	diesel	NOUN
essd-55	139	15	,	,	PUNCT
essd-55	139	16	so	so	SCONJ
essd-55	139	17	soot	soot	NOUN
essd-55	139	18	formation	formation	NOUN
essd-55	139	19	is	be	AUX
essd-55	139	20	less	less	ADJ
essd-55	139	21	in	in	ADP
essd-55	139	22	low	low	ADJ
essd-55	139	23	content	content	NOUN
essd-55	139	24	of	of	ADP
essd-55	139	25	diesel	diesel	NOUN
essd-55	139	26	in	in	ADP
essd-55	139	27	fuel	fuel	NOUN
essd-55	139	28	as	as	ADP
essd-55	139	29	a	a	DET
essd-55	139	30	result	result	NOUN
essd-55	139	31	.	.	PUNCT
essd-55	140	1	besides	besides	SCONJ
essd-55	140	2	,	,	PUNCT
essd-55	140	3	soot	soot	NOUN
essd-55	140	4	oxidation	oxidation	NOUN
essd-55	140	5	processes	process	NOUN
essd-55	140	6	,	,	PUNCT
essd-55	140	7	being	be	AUX
essd-55	140	8	a	a	DET
essd-55	140	9	function	function	NOUN
essd-55	140	10	of	of	ADP
essd-55	140	11	temperature	temperature	NOUN
essd-55	140	12	,	,	PUNCT
essd-55	140	13	in	in	ADP
essd-55	140	14	dual	dual	ADJ
essd-55	140	15	fuel	fuel	NOUN
essd-55	140	16	combustion	combustion	NOUN
essd-55	140	17	are	be	AUX
essd-55	140	18	more	more	ADV
essd-55	140	19	important	important	ADJ
essd-55	140	20	than	than	ADP
essd-55	140	21	those	those	PRON
essd-55	140	22	in	in	ADP
essd-55	140	23	diesel	diesel	NOUN
essd-55	140	24	engines	engine	NOUN
essd-55	140	25	,	,	PUNCT
essd-55	140	26	due	due	ADP
essd-55	140	27	to	to	ADP
essd-55	140	28	higher	high	ADJ
essd-55	140	29	in	in	ADP
essd-55	140	30	-	-	PUNCT
essd-55	140	31	cylinder	cylinder	NOUN
essd-55	140	32	temperatures	temperature	NOUN
essd-55	140	33	that	that	PRON
essd-55	140	34	result	result	VERB
essd-55	140	35	from	from	ADP
essd-55	140	36	increased	increase	VERB
essd-55	140	37	heat	heat	NOUN
essd-55	140	38	release	release	NOUN
essd-55	140	39	rates	rate	NOUN
essd-55	140	40	.	.	PUNCT
essd-55	141	1	therefore	therefore	ADV
essd-55	141	2	,	,	PUNCT
essd-55	141	3	reduction	reduction	NOUN
essd-55	141	4	in	in	ADP
essd-55	141	5	soot	soot	NOUN
essd-55	141	6	emissions	emission	NOUN
essd-55	141	7	can	can	AUX
essd-55	141	8	be	be	AUX
essd-55	141	9	attributed	attribute	VERB
essd-55	141	10	to	to	ADP
essd-55	141	11	(	(	PUNCT
essd-55	141	12	1	1	X
essd-55	141	13	)	)	PUNCT
essd-55	141	14	a	a	DET
essd-55	141	15	direct	direct	ADJ
essd-55	141	16	consequence	consequence	NOUN
essd-55	141	17	of	of	ADP
essd-55	141	18	flame	flame	ADJ
essd-55	141	19	temperature	temperature	NOUN
essd-55	141	20	reduction	reduction	NOUN
essd-55	141	21	in	in	ADP
essd-55	141	22	early	early	ADJ
essd-55	141	23	phase	phase	NOUN
essd-55	141	24	of	of	ADP
essd-55	141	25	combustion	combustion	NOUN
essd-55	141	26	and	and	CCONJ
essd-55	141	27	the	the	DET
essd-55	141	28	lowered	lower	VERB
essd-55	141	29	concentration	concentration	NOUN
essd-55	141	30	of	of	ADP
essd-55	141	31	diesel	diesel	NOUN
essd-55	141	32	,	,	PUNCT
essd-55	141	33	(	(	PUNCT
essd-55	141	34	2	2	X
essd-55	141	35	)	)	PUNCT
essd-55	141	36	increased	increase	VERB
essd-55	141	37	oxidation	oxidation	NOUN
essd-55	141	38	of	of	ADP
essd-55	141	39	soot	soot	NOUN
essd-55	141	40	nuclei	nucleus	NOUN
essd-55	141	41	/	/	SYM
essd-55	141	42	precursors	precursor	NOUN
essd-55	141	43	in	in	ADP
essd-55	141	44	the	the	DET
essd-55	141	45	soot	soot	NOUN
essd-55	141	46	forming	form	VERB
essd-55	141	47	region	region	NOUN
essd-55	141	48	by	by	ADP
essd-55	141	49	increasing	increase	VERB
essd-55	141	50	turbulence	turbulence	NOUN
essd-55	141	51	intensity	intensity	NOUN
essd-55	141	52	and	and	CCONJ
essd-55	141	53	the	the	DET
essd-55	141	54	enhanced	enhanced	ADJ
essd-55	141	55	concentrations	concentration	NOUN
essd-55	141	56	of	of	ADP
essd-55	141	57	oh	oh	INTJ
essd-55	141	58	in	in	ADP
essd-55	141	59	combustion	combustion	NOUN
essd-55	141	60	region	region	NOUN
essd-55	141	61	.	.	PUNCT
essd-55	142	1	3.2	3.2	NUM
essd-55	142	2	.	.	PUNCT
essd-55	142	3	effects	effect	NOUN
essd-55	142	4	of	of	ADP
essd-55	142	5	fuel	fuel	NOUN
essd-55	142	6	concentration	concentration	NOUN
essd-55	142	7	fig	fig	NOUN
essd-55	142	8	.	.	PUNCT
essd-55	142	9	8	8	NUM
essd-55	142	10	shows	show	VERB
essd-55	142	11	the	the	DET
essd-55	142	12	reductions	reduction	NOUN
essd-55	142	13	in	in	ADP
essd-55	142	14	x	x	PROPN
essd-55	142	15	f	f	PROPN
essd-55	142	16	.exp(-e	.exp(-e	PROPN
essd-55	142	17	/	/	SYM
essd-55	142	18	rt	rt	PROPN
essd-55	142	19	)	)	PUNCT
essd-55	142	20	implying	imply	VERB
essd-55	142	21	a	a	DET
essd-55	142	22	beneficial	beneficial	ADJ
essd-55	142	23	effect	effect	NOUN
essd-55	142	24	of	of	ADP
essd-55	142	25	equivalence	equivalence	NOUN
essd-55	142	26	reduction	reduction	NOUN
essd-55	142	27	(	(	PUNCT
essd-55	142	28	x	x	X
essd-55	142	29	f	f	X
essd-55	142	30	:	:	PUNCT
essd-55	142	31	fuel	fuel	NOUN
essd-55	142	32	concentration	concentration	NOUN
essd-55	142	33	;	;	PUNCT
essd-55	142	34	e	e	X
essd-55	142	35	:	:	PUNCT
essd-55	142	36	activation	activation	NOUN
essd-55	142	37	energy	energy	NOUN
essd-55	142	38	;	;	PUNCT
essd-55	142	39	r	r	NOUN
essd-55	142	40	:	:	PUNCT
essd-55	142	41	universal	universal	ADJ
essd-55	142	42	gas	gas	NOUN
essd-55	142	43	constant	constant	ADJ
essd-55	142	44	;	;	PUNCT
essd-55	142	45	t	t	X
essd-55	142	46	:	:	PUNCT
essd-55	142	47	temperature	temperature	NOUN
essd-55	142	48	)	)	PUNCT
essd-55	142	49	.	.	PUNCT
essd-55	143	1	at	at	ADP
essd-55	143	2	a	a	DET
essd-55	143	3	constant	constant	ADJ
essd-55	143	4	engine	engine	NOUN
essd-55	143	5	speed	speed	NOUN
essd-55	143	6	2100rpm	2100rpm	NOUN
essd-55	143	7	,	,	PUNCT
essd-55	143	8	a	a	DET
essd-55	143	9	reduction	reduction	NOUN
essd-55	143	10	in	in	ADP
essd-55	143	11	equivalence	equivalence	NOUN
essd-55	143	12	ratio	ratio	NOUN
essd-55	143	13	from	from	ADP
essd-55	143	14	ϕ=1.3	ϕ=1.3	PROPN
essd-55	143	15	to	to	ADP
essd-55	143	16	ϕ=1.0	ϕ=1.0	PROPN
essd-55	143	17	causes	cause	VERB
essd-55	143	18	up	up	ADP
essd-55	143	19	to	to	PART
essd-55	143	20	25	25	NUM
essd-55	143	21	%	%	NOUN
essd-55	143	22	reduction	reduction	NOUN
essd-55	143	23	in	in	ADP
essd-55	143	24	x	x	PROPN
essd-55	143	25	f	f	PROPN
essd-55	143	26	.exp(-e	.exp(-e	PROPN
essd-55	143	27	/	/	SYM
essd-55	143	28	rt	rt	PROPN
essd-55	143	29	)	)	PUNCT
essd-55	143	30	.	.	PUNCT
essd-55	144	1	otherwise	otherwise	ADV
essd-55	144	2	,	,	PUNCT
essd-55	144	3	it	it	PRON
essd-55	144	4	can	can	AUX
essd-55	144	5	be	be	AUX
essd-55	144	6	seen	see	VERB
essd-55	144	7	on	on	ADP
essd-55	144	8	fig	fig	NOUN
essd-55	144	9	.	.	PUNCT
essd-55	145	1	9	9	NUM
essd-55	145	2	that	that	SCONJ
essd-55	145	3	the	the	DET
essd-55	145	4	reduction	reduction	NOUN
essd-55	145	5	of	of	ADP
essd-55	145	6	equivalence	equivalence	NOUN
essd-55	145	7	ratio	ratio	NOUN
essd-55	145	8	results	result	NOUN
essd-55	145	9	in	in	ADP
essd-55	145	10	a	a	DET
essd-55	145	11	net	net	ADJ
essd-55	145	12	increase	increase	NOUN
essd-55	145	13	in	in	ADP
essd-55	145	14	xo2.ε	xo2.ε	PROPN
essd-55	145	15	/	/	SYM
essd-55	145	16	k	k	PROPN
essd-55	145	17	(	(	PUNCT
essd-55	145	18	where	where	SCONJ
essd-55	145	19	xo2	xo2	ADJ
essd-55	145	20	:	:	PUNCT
essd-55	145	21	concentration	concentration	NOUN
essd-55	145	22	of	of	ADP
essd-55	145	23	oxygen	oxygen	NOUN
essd-55	145	24	)	)	PUNCT
essd-55	145	25	.	.	PUNCT
essd-55	146	1	a	a	DET
essd-55	146	2	reduction	reduction	NOUN
essd-55	146	3	in	in	ADP
essd-55	146	4	equivalence	equivalence	NOUN
essd-55	146	5	ratio	ratio	NOUN
essd-55	146	6	from	from	ADP
essd-55	146	7	ϕ=1.3	ϕ=1.3	PROPN
essd-55	146	8	to	to	ADP
essd-55	146	9	ϕ=1.0	ϕ=1.0	PROPN
essd-55	146	10	causes	cause	VERB
essd-55	146	11	up	up	ADP
essd-55	146	12	to	to	PART
essd-55	146	13	17	17	NUM
essd-55	146	14	%	%	NOUN
essd-55	146	15	increasing	increase	VERB
essd-55	146	16	in	in	ADP
essd-55	146	17	xo2.ε	xo2.ε	PROPN
essd-55	146	18	/	/	SYM
essd-55	146	19	k.	k.	PROPN
essd-55	147	1	however	however	ADV
essd-55	147	2	,	,	PUNCT
essd-55	147	3	this	this	DET
essd-55	147	4	effect	effect	NOUN
essd-55	147	5	is	be	AUX
essd-55	147	6	less	less	ADJ
essd-55	147	7	at	at	ADP
essd-55	147	8	the	the	DET
essd-55	147	9	lean	lean	ADJ
essd-55	147	10	mixture	mixture	NOUN
essd-55	147	11	due	due	ADP
essd-55	147	12	to	to	ADP
essd-55	147	13	reduction	reduction	NOUN
essd-55	147	14	of	of	ADP
essd-55	147	15	turbulence	turbulence	NOUN
essd-55	147	16	intensity	intensity	NOUN
essd-55	147	17	resulting	result	VERB
essd-55	147	18	from	from	ADP
essd-55	147	19	reduction	reduction	NOUN
essd-55	147	20	of	of	ADP
essd-55	147	21	flame	flame	NOUN
essd-55	147	22	speed	speed	NOUN
essd-55	147	23	.	.	PUNCT
essd-55	148	1	at	at	ADP
essd-55	148	2	the	the	DET
essd-55	148	3	same	same	ADJ
essd-55	148	4	condition	condition	NOUN
essd-55	148	5	,	,	PUNCT
essd-55	148	6	the	the	DET
essd-55	148	7	increase	increase	NOUN
essd-55	148	8	of	of	ADP
essd-55	148	9	xo2.ε	xo2.ε	PROPN
essd-55	148	10	/	/	SYM
essd-55	148	11	k	k	PROPN
essd-55	148	12	only	only	ADV
essd-55	148	13	6	6	NUM
essd-55	148	14	%	%	NOUN
essd-55	148	15	as	as	ADP
essd-55	148	16	ϕ	ϕ	NOUN
essd-55	148	17	decreases	decrease	NOUN
essd-55	148	18	from	from	ADP
essd-55	148	19	1.3	1.3	NUM
essd-55	148	20	to	to	PART
essd-55	148	21	0.9	0.9	NUM
essd-55	148	22	.	.	PUNCT
essd-55	149	1	therefore	therefore	ADV
essd-55	149	2	,	,	PUNCT
essd-55	149	3	as	as	SCONJ
essd-55	149	4	previously	previously	ADV
essd-55	149	5	discussed	discuss	VERB
essd-55	149	6	,	,	PUNCT
essd-55	149	7	it	it	PRON
essd-55	149	8	could	could	AUX
essd-55	149	9	be	be	AUX
essd-55	149	10	suggested	suggest	VERB
essd-55	149	11	that	that	SCONJ
essd-55	149	12	a	a	DET
essd-55	149	13	decrease	decrease	NOUN
essd-55	149	14	in	in	ADP
essd-55	149	15	equivalence	equivalence	NOUN
essd-55	149	16	ratio	ratio	NOUN
essd-55	149	17	promotes	promote	VERB
essd-55	149	18	soot	soot	NOUN
essd-55	149	19	oxidation	oxidation	NOUN
essd-55	149	20	and	and	CCONJ
essd-55	149	21	reduces	reduce	VERB
essd-55	149	22	initial	initial	ADJ
essd-55	149	23	soot	soot	NOUN
essd-55	149	24	formation	formation	NOUN
essd-55	149	25	at	at	ADP
essd-55	149	26	a	a	DET
essd-55	149	27	given	give	VERB
essd-55	149	28	engine	engine	NOUN
essd-55	149	29	speed	speed	NOUN
essd-55	149	30	.	.	PUNCT
essd-55	150	1	these	these	DET
essd-55	150	2	effects	effect	NOUN
essd-55	150	3	are	be	AUX
essd-55	150	4	more	more	ADV
essd-55	150	5	important	important	ADJ
essd-55	150	6	as	as	ADP
essd-55	150	7	mixture	mixture	NOUN
essd-55	150	8	richer	rich	ADJ
essd-55	150	9	than	than	ADP
essd-55	150	10	stoechiometric	stoechiometric	ADJ
essd-55	150	11	.	.	PUNCT
essd-55	151	1	fig	fig	NOUN
essd-55	151	2	.	.	PUNCT
essd-55	152	1	10a	10a	NOUN
essd-55	152	2	and	and	CCONJ
essd-55	152	3	fig	fig	NOUN
essd-55	152	4	.	.	PUNCT
essd-55	153	1	10b	10b	NOUN
essd-55	153	2	show	show	VERB
essd-55	153	3	the	the	DET
essd-55	153	4	effect	effect	NOUN
essd-55	153	5	of	of	ADP
essd-55	153	6	equivalence	equivalence	NOUN
essd-55	153	7	ratio	ratio	NOUN
essd-55	153	8	on	on	ADP
essd-55	153	9	the	the	DET
essd-55	153	10	total	total	ADJ
essd-55	153	11	soot	soot	NOUN
essd-55	153	12	mass	mass	NOUN
essd-55	153	13	concentration	concentration	NOUN
essd-55	153	14	at	at	ADP
essd-55	153	15	a	a	DET
essd-55	153	16	given	give	VERB
essd-55	153	17	diesel	diesel	NOUN
essd-55	153	18	content	content	NOUN
essd-55	153	19	in	in	ADP
essd-55	153	20	the	the	DET
essd-55	153	21	fuel	fuel	NOUN
essd-55	153	22	.	.	PUNCT
essd-55	154	1	the	the	DET
essd-55	154	2	peak	peak	NOUN
essd-55	154	3	of	of	ADP
essd-55	154	4	soot	soot	NOUN
essd-55	154	5	concentration	concentration	NOUN
essd-55	154	6	(	(	PUNCT
essd-55	154	7	smax	smax	PROPN
essd-55	154	8	)	)	PUNCT
essd-55	154	9	is	be	AUX
essd-55	154	10	increased	increase	VERB
essd-55	154	11	as	as	SCONJ
essd-55	154	12	equivalence	equivalence	NOUN
essd-55	154	13	ratio	ratio	NOUN
essd-55	154	14	increased	increase	VERB
essd-55	154	15	from	from	ADP
essd-55	154	16	0.98	0.98	NUM
essd-55	154	17	to	to	ADP
essd-55	154	18	around	around	ADP
essd-55	154	19	1.2	1.2	NUM
essd-55	154	20	and	and	CCONJ
essd-55	154	21	1.3	1.3	NUM
essd-55	154	22	.	.	PUNCT
essd-55	155	1	as	as	SCONJ
essd-55	155	2	mixture	mixture	NOUN
essd-55	155	3	is	be	AUX
essd-55	155	4	richer	rich	ADJ
essd-55	155	5	than	than	ADP
essd-55	155	6	this	this	DET
essd-55	155	7	value	value	NOUN
essd-55	155	8	,	,	PUNCT
essd-55	155	9	the	the	DET
essd-55	155	10	soot	soot	NOUN
essd-55	155	11	concentration	concentration	NOUN
essd-55	155	12	peak	peak	NOUN
essd-55	155	13	is	be	AUX
essd-55	155	14	decreased	decrease	VERB
essd-55	155	15	very	very	ADV
essd-55	155	16	fast	fast	ADV
essd-55	155	17	but	but	CCONJ
essd-55	155	18	contrarily	contrarily	ADV
essd-55	155	19	soot	soot	NOUN
essd-55	155	20	concentration	concentration	NOUN
essd-55	155	21	in	in	ADP
essd-55	155	22	the	the	DET
essd-55	155	23	exhaust	exhaust	NOUN
essd-55	155	24	gas	gas	NOUN
essd-55	155	25	(	(	PUNCT
essd-55	155	26	sexhaust	sexhaust	NOUN
essd-55	155	27	)	)	PUNCT
essd-55	155	28	increased	increase	VERB
essd-55	155	29	.	.	PUNCT
essd-55	156	1	this	this	PRON
essd-55	156	2	is	be	AUX
essd-55	156	3	due	due	ADJ
essd-55	156	4	to	to	ADP
essd-55	156	5	the	the	DET
essd-55	156	6	low	low	ADJ
essd-55	156	7	temperature	temperature	NOUN
essd-55	156	8	of	of	ADP
essd-55	156	9	incomplete	incomplete	ADJ
essd-55	156	10	combustion	combustion	NOUN
essd-55	156	11	,	,	PUNCT
essd-55	156	12	which	which	PRON
essd-55	156	13	is	be	AUX
essd-55	156	14	not	not	PART
essd-55	156	15	favorable	favorable	ADJ
essd-55	156	16	for	for	ADP
essd-55	156	17	soot	soot	NOUN
essd-55	156	18	oxidation	oxidation	NOUN
essd-55	156	19	.	.	PUNCT
essd-55	157	1	pg	pg	INTJ
essd-55	157	2	.	.	PUNCT
essd-55	158	1	73	73	NUM
essd-55	158	2	ga	ga	PROPN
essd-55	158	3	/	/	SYM
essd-55	158	4	environmental	environmental	ADJ
essd-55	158	5	science	science	NOUN
essd-55	158	6	and	and	CCONJ
essd-55	158	7	sustainable	sustainable	ADJ
essd-55	158	8	development	development	NOUN
essd-55	158	9	,	,	PUNCT
essd-55	158	10	essd	essd	NOUN
essd-55	158	11	figure	figure	NOUN
essd-55	158	12	7	7	NUM
essd-55	158	13	.	.	NOUN
essd-55	158	14	soot	soot	NOUN
essd-55	158	15	concentration	concentration	NOUN
essd-55	158	16	vs	vs	ADP
essd-55	158	17	crank	crank	NOUN
essd-55	158	18	anglewith	anglewith	ADP
essd-55	158	19	different	different	ADJ
essd-55	158	20	diesel	diesel	NOUN
essd-55	158	21	content	content	NOUN
essd-55	158	22	in	in	ADP
essd-55	158	23	thefuel	thefuel	NOUN
essd-55	158	24	(	(	PUNCT
essd-55	158	25	n=2400rpm	n=2400rpm	ADV
essd-55	158	26	,	,	PUNCT
essd-55	158	27	ϕ=1	ϕ=1	PROPN
essd-55	158	28	)	)	PUNCT
essd-55	158	29	figure	figure	NOUN
essd-55	158	30	8	8	NUM
essd-55	158	31	.	.	PUNCT
essd-55	159	1	variation	variation	NOUN
essd-55	159	2	of	of	ADP
essd-55	159	3	xf.exp(-e	xf.exp(-e	PROPN
essd-55	159	4	/	/	SYM
essd-55	159	5	rt	rt	PROPN
essd-55	159	6	)	)	PUNCT
essd-55	159	7	in	in	ADP
essd-55	159	8	function	function	NOUN
essd-55	159	9	of	of	ADP
essd-55	159	10	crank	crank	NOUN
essd-55	159	11	angle	angle	NOUN
essd-55	159	12	with	with	ADP
essd-55	159	13	different	different	ADJ
essd-55	159	14	equivalence	equivalence	NOUN
essd-55	159	15	ratio	ratio	NOUN
essd-55	159	16	(	(	PUNCT
essd-55	159	17	d20	d20	NOUN
essd-55	159	18	,	,	PUNCT
essd-55	159	19	n=2100rpm	n=2100rpm	ADV
essd-55	159	20	)	)	PUNCT
essd-55	159	21	figure	figure	NOUN
essd-55	159	22	9	9	NUM
essd-55	159	23	.	.	PUNCT
essd-55	159	24	variation	variation	NOUN
essd-55	159	25	of	of	ADP
essd-55	159	26	xo2ε	xo2ε	PROPN
essd-55	159	27	/	/	SYM
essd-55	159	28	k	k	PROPN
essd-55	159	29	in	in	ADP
essd-55	159	30	function	function	NOUN
essd-55	159	31	of	of	ADP
essd-55	159	32	crank	crank	NOUN
essd-55	159	33	angle	angle	NOUN
essd-55	159	34	with	with	ADP
essd-55	159	35	different	different	ADJ
essd-55	159	36	equivalence	equivalence	NOUN
essd-55	159	37	ratio	ratio	NOUN
essd-55	159	38	(	(	PUNCT
essd-55	159	39	d20	d20	NOUN
essd-55	159	40	,	,	PUNCT
essd-55	159	41	n=2100rpm	n=2100rpm	ADV
essd-55	159	42	)	)	PUNCT
essd-55	159	43	pg	pg	NOUN
essd-55	159	44	.	.	PROPN
essd-55	160	1	74	74	NUM
essd-55	160	2	ga	ga	PROPN
essd-55	160	3	/	/	SYM
essd-55	160	4	environmental	environmental	ADJ
essd-55	160	5	science	science	NOUN
essd-55	160	6	and	and	CCONJ
essd-55	160	7	sustainable	sustainable	ADJ
essd-55	160	8	development	development	NOUN
essd-55	160	9	,	,	PUNCT
essd-55	160	10	essd	essd	NOUN
essd-55	160	11	fig	fig	NOUN
essd-55	160	12	.	.	PUNCT
essd-55	161	1	11	11	NUM
essd-55	161	2	shows	show	VERB
essd-55	161	3	maximum	maximum	ADJ
essd-55	161	4	soot	soot	NOUN
essd-55	161	5	concentration	concentration	NOUN
essd-55	161	6	and	and	CCONJ
essd-55	161	7	soot	soot	NOUN
essd-55	161	8	concentration	concentration	NOUN
essd-55	161	9	in	in	ADP
essd-55	161	10	exhaust	exhaust	NOUN
essd-55	161	11	gas	gas	NOUN
essd-55	161	12	plotted	plot	VERB
essd-55	161	13	for	for	ADP
essd-55	161	14	various	various	ADJ
essd-55	161	15	equivalence	equivalence	NOUN
essd-55	161	16	ratios	ratio	NOUN
essd-55	161	17	and	and	CCONJ
essd-55	161	18	diesel	diesel	NOUN
essd-55	161	19	contents	content	NOUN
essd-55	161	20	in	in	ADP
essd-55	161	21	the	the	DET
essd-55	161	22	fuel	fuel	NOUN
essd-55	161	23	.	.	PUNCT
essd-55	162	1	the	the	DET
essd-55	162	2	soot	soot	NOUN
essd-55	162	3	concentration	concentration	NOUN
essd-55	162	4	in	in	ADP
essd-55	162	5	exhaust	exhaust	ADJ
essd-55	162	6	gas	gas	NOUN
essd-55	162	7	appears	appear	VERB
essd-55	162	8	to	to	PART
essd-55	162	9	be	be	AUX
essd-55	162	10	monotonically	monotonically	ADV
essd-55	162	11	increasing	increase	VERB
essd-55	162	12	with	with	ADP
essd-55	162	13	increasing	increase	VERB
essd-55	162	14	equivalence	equivalence	NOUN
essd-55	162	15	ratio	ratio	NOUN
essd-55	162	16	of	of	ADP
essd-55	162	17	the	the	DET
essd-55	162	18	mixture	mixture	NOUN
essd-55	162	19	,	,	PUNCT
essd-55	162	20	whereas	whereas	SCONJ
essd-55	162	21	maximum	maximum	ADJ
essd-55	162	22	soot	soot	NOUN
essd-55	162	23	concentration	concentration	NOUN
essd-55	162	24	presents	present	VERB
essd-55	162	25	a	a	DET
essd-55	162	26	peak	peak	NOUN
essd-55	162	27	at	at	ADP
essd-55	162	28	ϕ=1.2	ϕ=1.2	PROPN
essd-55	162	29	,	,	PUNCT
essd-55	162	30	1.25	1.25	NUM
essd-55	162	31	and	and	CCONJ
essd-55	162	32	1.27	1.27	NUM
essd-55	162	33	for	for	ADP
essd-55	162	34	15	15	NUM
essd-55	162	35	%	%	NOUN
essd-55	162	36	,	,	PUNCT
essd-55	162	37	20	20	NUM
essd-55	162	38	%	%	NOUN
essd-55	162	39	and	and	CCONJ
essd-55	162	40	25	25	NUM
essd-55	162	41	%	%	NOUN
essd-55	162	42	diesel	diesel	NOUN
essd-55	162	43	content	content	NOUN
essd-55	162	44	in	in	ADP
essd-55	162	45	the	the	DET
essd-55	162	46	fuel	fuel	NOUN
essd-55	162	47	,	,	PUNCT
essd-55	162	48	respectively	respectively	ADV
essd-55	162	49	.	.	PUNCT
essd-55	163	1	one	one	PRON
essd-55	163	2	could	could	AUX
essd-55	163	3	notice	notice	VERB
essd-55	163	4	that	that	SCONJ
essd-55	163	5	the	the	DET
essd-55	163	6	peak	peak	NOUN
essd-55	163	7	of	of	ADP
essd-55	163	8	soot	soot	NOUN
essd-55	163	9	concentration	concentration	NOUN
essd-55	163	10	in	in	ADP
essd-55	163	11	function	function	NOUN
essd-55	163	12	of	of	ADP
essd-55	163	13	equivalence	equivalence	NOUN
essd-55	163	14	ratio	ratio	NOUN
essd-55	163	15	tends	tend	VERB
essd-55	163	16	to	to	PART
essd-55	163	17	have	have	VERB
essd-55	163	18	a	a	DET
essd-55	163	19	richer	rich	ADJ
essd-55	163	20	mixture	mixture	NOUN
essd-55	163	21	as	as	SCONJ
essd-55	163	22	diesel	diesel	NOUN
essd-55	163	23	content	content	NOUN
essd-55	163	24	increased	increase	VERB
essd-55	163	25	.	.	PUNCT
essd-55	164	1	the	the	DET
essd-55	164	2	soot	soot	NOUN
essd-55	164	3	is	be	AUX
essd-55	164	4	then	then	ADV
essd-55	164	5	oxidized	oxidize	VERB
essd-55	164	6	in	in	ADP
essd-55	164	7	the	the	DET
essd-55	164	8	leaner	lean	ADJ
essd-55	164	9	regions	region	NOUN
essd-55	164	10	of	of	ADP
essd-55	164	11	the	the	DET
essd-55	164	12	mixture	mixture	NOUN
essd-55	164	13	so	so	SCONJ
essd-55	164	14	that	that	SCONJ
essd-55	164	15	most	most	ADJ
essd-55	164	16	of	of	ADP
essd-55	164	17	the	the	DET
essd-55	164	18	soot	soot	NOUN
essd-55	164	19	is	be	AUX
essd-55	164	20	burnt	burn	VERB
essd-55	164	21	before	before	ADP
essd-55	164	22	exhaust	exhaust	NOUN
essd-55	164	23	to	to	ADP
essd-55	164	24	the	the	DET
essd-55	164	25	atmosphere	atmosphere	NOUN
essd-55	164	26	.	.	PUNCT
essd-55	165	1	soot	soot	NOUN
essd-55	165	2	concentration	concentration	NOUN
essd-55	165	3	in	in	ADP
essd-55	165	4	the	the	DET
essd-55	165	5	exhaust	exhaust	NOUN
essd-55	165	6	gas	gas	NOUN
essd-55	165	7	is	be	AUX
essd-55	165	8	practically	practically	ADV
essd-55	165	9	vanished	vanish	VERB
essd-55	165	10	as	as	SCONJ
essd-55	165	11	equivalence	equivalence	NOUN
essd-55	165	12	ratio	ratio	NOUN
essd-55	165	13	is	be	AUX
essd-55	165	14	under	under	ADP
essd-55	165	15	0.98	0.98	NUM
essd-55	165	16	and	and	CCONJ
essd-55	165	17	15	15	NUM
essd-55	165	18	%	%	NOUN
essd-55	165	19	diesel	diesel	NOUN
essd-55	165	20	content	content	NOUN
essd-55	165	21	in	in	ADP
essd-55	165	22	the	the	DET
essd-55	165	23	fuel	fuel	NOUN
essd-55	165	24	.	.	PUNCT
essd-55	166	1	this	this	PRON
essd-55	166	2	is	be	AUX
essd-55	166	3	the	the	DET
essd-55	166	4	ideal	ideal	ADJ
essd-55	166	5	operation	operation	NOUN
essd-55	166	6	regime	regime	NOUN
essd-55	166	7	of	of	ADP
essd-55	166	8	biogas	biogas	NOUN
essd-55	166	9	diesel	diesel	NOUN
essd-55	166	10	dual	dual	ADJ
essd-55	166	11	fuel	fuel	NOUN
essd-55	166	12	engine	engine	NOUN
essd-55	166	13	in	in	ADP
essd-55	166	14	view	view	NOUN
essd-55	166	15	of	of	ADP
essd-55	166	16	soot	soot	NOUN
essd-55	166	17	emission	emission	NOUN
essd-55	166	18	control	control	NOUN
essd-55	166	19	.	.	PUNCT
essd-55	167	1	figure	figure	NOUN
essd-55	167	2	10	10	NUM
essd-55	167	3	.	.	PUNCT
essd-55	168	1	a	a	DET
essd-55	168	2	:	:	PUNCT
essd-55	168	3	effects	effect	NOUN
essd-55	168	4	of	of	ADP
essd-55	168	5	equivalence	equivalence	NOUN
essd-55	168	6	ratio	ratio	NOUN
essd-55	168	7	on	on	ADP
essd-55	168	8	soot	soot	NOUN
essd-55	168	9	concentration	concentration	NOUN
essd-55	168	10	(	(	PUNCT
essd-55	168	11	d15	d15	NOUN
essd-55	168	12	,	,	PUNCT
essd-55	168	13	n=2400rpm	n=2400rpm	ADJ
essd-55	168	14	)	)	PUNCT
essd-55	168	15	b	b	NOUN
essd-55	168	16	:	:	PUNCT
essd-55	168	17	effects	effect	NOUN
essd-55	168	18	of	of	ADP
essd-55	168	19	equivalence	equivalence	NOUN
essd-55	168	20	ratio	ratio	NOUN
essd-55	168	21	on	on	ADP
essd-55	168	22	soot	soot	NOUN
essd-55	168	23	concentration	concentration	NOUN
essd-55	168	24	(	(	PUNCT
essd-55	168	25	d20	d20	VERB
essd-55	168	26	,	,	PUNCT
essd-55	168	27	n=2400rpm	n=2400rpm	ADJ
essd-55	168	28	)	)	PUNCT
essd-55	168	29	figure	figure	NOUN
essd-55	168	30	11	11	NUM
essd-55	168	31	.	.	PUNCT
essd-55	169	1	smax	smax	PROPN
essd-55	169	2	(	(	PUNCT
essd-55	169	3	æ	æ	PROPN
essd-55	169	4	)	)	PUNCT
essd-55	169	5	,	,	PUNCT
essd-55	169	6	sexhaust	sexhaust	NOUN
essd-55	169	7	(	(	PUNCT
essd-55	169	8	—	—	PUNCT
essd-55	169	9	)	)	PUNCT
essd-55	169	10	vsequivalence	vsequivalence	NOUN
essd-55	169	11	ratio	ratio	NOUN
essd-55	169	12	with	with	ADP
essd-55	169	13	different	different	ADJ
essd-55	169	14	diesel	diesel	NOUN
essd-55	169	15	content	content	NOUN
essd-55	169	16	in	in	ADP
essd-55	169	17	the	the	DET
essd-55	169	18	fuel	fuel	NOUN
essd-55	169	19	(:	(:	NOUN
essd-55	169	20	d25	d25	NOUN
essd-55	169	21	,	,	PUNCT
essd-55	169	22	–	–	PUNCT
essd-55	169	23	:	:	PUNCT
essd-55	169	24	d20	d20	NOUN
essd-55	169	25	,	,	PUNCT
essd-55	169	26	·	·	PUNCT
essd-55	169	27	·	·	PUNCT
essd-55	169	28	·	·	PUNCT
essd-55	169	29	:	:	PUNCT
essd-55	169	30	d15,n=2400rpm	d15,n=2400rpm	PROPN
essd-55	169	31	)	)	PUNCT
essd-55	169	32	3.3	3.3	NUM
essd-55	169	33	.	.	PUNCT
essd-55	170	1	effect	effect	NOUN
essd-55	170	2	of	of	ADP
essd-55	170	3	swirl	swirl	ADJ
essd-55	170	4	fig	fig	NOUN
essd-55	170	5	.	.	PUNCT
essd-55	171	1	12	12	NUM
essd-55	171	2	and	and	CCONJ
essd-55	171	3	fig	fig	NOUN
essd-55	171	4	.	.	PUNCT
essd-55	172	1	13	13	NUM
essd-55	172	2	show	show	VERB
essd-55	172	3	that	that	SCONJ
essd-55	172	4	rate	rate	NOUN
essd-55	172	5	of	of	ADP
essd-55	172	6	increasing	increase	VERB
essd-55	172	7	of	of	ADP
essd-55	172	8	x	x	PROPN
essd-55	172	9	f	f	PROPN
essd-55	172	10	.exp(e	.exp(e	PROPN
essd-55	172	11	/	/	SYM
essd-55	172	12	rt	rt	PROPN
essd-55	172	13	)	)	PUNCT
essd-55	172	14	is	be	AUX
essd-55	172	15	expected	expect	VERB
essd-55	172	16	to	to	PART
essd-55	172	17	be	be	AUX
essd-55	172	18	smaller	small	ADJ
essd-55	172	19	than	than	ADP
essd-55	172	20	that	that	PRON
essd-55	172	21	of	of	ADP
essd-55	172	22	xo2	xo2	PROPN
essd-55	172	23	.ε	.ε	PROPN
essd-55	172	24	/	/	SYM
essd-55	172	25	k	k	PROPN
essd-55	172	26	as	as	ADP
essd-55	172	27	increasing	increase	VERB
essd-55	172	28	engine	engine	NOUN
essd-55	172	29	speed	speed	NOUN
essd-55	172	30	.	.	PUNCT
essd-55	173	1	one	one	NUM
essd-55	173	2	possible	possible	ADJ
essd-55	173	3	explanation	explanation	NOUN
essd-55	173	4	for	for	ADP
essd-55	173	5	this	this	PRON
essd-55	173	6	is	be	AUX
essd-55	173	7	that	that	SCONJ
essd-55	173	8	at	at	ADP
essd-55	173	9	higher	high	ADJ
essd-55	173	10	engine	engine	NOUN
essd-55	173	11	speed	speed	NOUN
essd-55	173	12	the	the	DET
essd-55	173	13	mixture	mixture	NOUN
essd-55	173	14	displaced	displace	VERB
essd-55	173	15	due	due	ADJ
essd-55	173	16	pg	pg	NOUN
essd-55	173	17	.	.	PUNCT
essd-55	173	18	75	75	NUM
essd-55	173	19	ga	ga	PROPN
essd-55	173	20	/	/	SYM
essd-55	173	21	environmental	environmental	ADJ
essd-55	173	22	science	science	NOUN
essd-55	173	23	and	and	CCONJ
essd-55	173	24	sustainable	sustainable	ADJ
essd-55	173	25	development	development	NOUN
essd-55	173	26	,	,	PUNCT
essd-55	173	27	essd	essd	NOUN
essd-55	173	28	to	to	ADP
essd-55	173	29	the	the	DET
essd-55	173	30	swirl	swirl	NOUN
essd-55	173	31	severely	severely	ADV
essd-55	173	32	affects	affect	VERB
essd-55	173	33	the	the	DET
essd-55	173	34	ε	ε	PROPN
essd-55	173	35	/	/	SYM
essd-55	173	36	k	k	PROPN
essd-55	173	37	despite	despite	SCONJ
essd-55	173	38	the	the	DET
essd-55	173	39	increase	increase	NOUN
essd-55	173	40	in	in	ADP
essd-55	173	41	in	in	ADP
essd-55	173	42	-	-	PUNCT
essd-55	173	43	cylinder	cylinder	NOUN
essd-55	173	44	temperatures	temperature	NOUN
essd-55	173	45	arising	arise	VERB
essd-55	173	46	from	from	ADP
essd-55	173	47	improvement	improvement	NOUN
essd-55	173	48	of	of	ADP
essd-55	173	49	combustion	combustion	NOUN
essd-55	173	50	effects	effect	NOUN
essd-55	173	51	to	to	ADP
essd-55	173	52	exp(-e	exp(-e	PROPN
essd-55	173	53	/	/	SYM
essd-55	173	54	rt	rt	PROPN
essd-55	173	55	)	)	PUNCT
essd-55	173	56	.	.	PUNCT
essd-55	174	1	it	it	PRON
essd-55	174	2	can	can	AUX
essd-55	174	3	be	be	AUX
essd-55	174	4	seen	see	VERB
essd-55	174	5	that	that	SCONJ
essd-55	174	6	as	as	SCONJ
essd-55	174	7	engine	engine	NOUN
essd-55	174	8	speed	speed	NOUN
essd-55	174	9	increases	increase	NOUN
essd-55	174	10	,	,	PUNCT
essd-55	174	11	ε	ε	PROPN
essd-55	174	12	/	/	SYM
essd-55	174	13	k	k	PROPN
essd-55	174	14	is	be	AUX
essd-55	174	15	increased	increase	VERB
essd-55	174	16	particularly	particularly	ADV
essd-55	174	17	during	during	ADP
essd-55	174	18	the	the	DET
essd-55	174	19	second	second	ADJ
essd-55	174	20	phase	phase	NOUN
essd-55	174	21	of	of	ADP
essd-55	174	22	combustion	combustion	NOUN
essd-55	174	23	and	and	CCONJ
essd-55	174	24	hence	hence	ADV
essd-55	174	25	enhanced	enhance	VERB
essd-55	174	26	soot	soot	NOUN
essd-55	174	27	combustion	combustion	NOUN
essd-55	174	28	.	.	PUNCT
essd-55	175	1	this	this	PRON
essd-55	175	2	suggests	suggest	VERB
essd-55	175	3	that	that	SCONJ
essd-55	175	4	at	at	ADP
essd-55	175	5	a	a	DET
essd-55	175	6	given	give	VERB
essd-55	175	7	equivalence	equivalence	NOUN
essd-55	175	8	ratio	ratio	NOUN
essd-55	175	9	and	and	CCONJ
essd-55	175	10	diesel	diesel	NOUN
essd-55	175	11	content	content	NOUN
essd-55	175	12	in	in	ADP
essd-55	175	13	the	the	DET
essd-55	175	14	fuel	fuel	NOUN
essd-55	175	15	,	,	PUNCT
essd-55	175	16	increasing	increase	VERB
essd-55	175	17	of	of	ADP
essd-55	175	18	engine	engine	NOUN
essd-55	175	19	speed	speed	NOUN
essd-55	175	20	results	result	VERB
essd-55	175	21	a	a	DET
essd-55	175	22	reduction	reduction	NOUN
essd-55	175	23	in	in	ADP
essd-55	175	24	soot	soot	NOUN
essd-55	175	25	emission	emission	NOUN
essd-55	175	26	.	.	PUNCT
essd-55	176	1	the	the	DET
essd-55	176	2	variation	variation	NOUN
essd-55	176	3	in	in	ADP
essd-55	176	4	soot	soot	NOUN
essd-55	176	5	emissions	emission	NOUN
essd-55	176	6	with	with	ADP
essd-55	176	7	crank	crank	NOUN
essd-55	176	8	angle	angle	NOUN
essd-55	176	9	at	at	ADP
essd-55	176	10	different	different	ADJ
essd-55	176	11	engine	engine	NOUN
essd-55	176	12	speeds	speed	NOUN
essd-55	176	13	is	be	AUX
essd-55	176	14	portrayed	portray	VERB
essd-55	176	15	by	by	ADP
essd-55	176	16	fig	fig	NOUN
essd-55	176	17	.	.	PUNCT
essd-55	177	1	14	14	NUM
essd-55	177	2	.	.	PUNCT
essd-55	178	1	it	it	PRON
essd-55	178	2	can	can	AUX
essd-55	178	3	be	be	AUX
essd-55	178	4	observed	observe	VERB
essd-55	178	5	from	from	ADP
essd-55	178	6	the	the	DET
essd-55	178	7	figure	figure	NOUN
essd-55	178	8	that	that	SCONJ
essd-55	178	9	soot	soot	NOUN
essd-55	178	10	emissions	emission	NOUN
essd-55	178	11	decrease	decrease	VERB
essd-55	178	12	with	with	ADP
essd-55	178	13	the	the	DET
essd-55	178	14	increase	increase	NOUN
essd-55	178	15	of	of	ADP
essd-55	178	16	engine	engine	NOUN
essd-55	178	17	speed	speed	NOUN
essd-55	178	18	at	at	ADP
essd-55	178	19	a	a	DET
essd-55	178	20	given	give	VERB
essd-55	178	21	equivalence	equivalence	NOUN
essd-55	178	22	ratio	ratio	NOUN
essd-55	178	23	.	.	PUNCT
essd-55	179	1	with	with	ADP
essd-55	179	2	equivalence	equivalence	NOUN
essd-55	179	3	ratio	ratio	NOUN
essd-55	179	4	ϕ=1	ϕ=1	PROPN
essd-55	179	5	and	and	CCONJ
essd-55	179	6	20	20	NUM
essd-55	179	7	%	%	NOUN
essd-55	179	8	diesel	diesel	NOUN
essd-55	179	9	content	content	NOUN
essd-55	179	10	in	in	ADP
essd-55	179	11	the	the	DET
essd-55	179	12	fuel	fuel	NOUN
essd-55	179	13	,	,	PUNCT
essd-55	179	14	peak	peak	NOUN
essd-55	179	15	values	value	NOUN
essd-55	179	16	of	of	ADP
essd-55	179	17	soot	soot	NOUN
essd-55	179	18	concentration	concentration	NOUN
essd-55	179	19	are	be	AUX
essd-55	179	20	2.1.10−8	2.1.10−8	NUM
essd-55	179	21	,	,	PUNCT
essd-55	179	22	1.3.10−8	1.3.10−8	NUM
essd-55	179	23	and	and	CCONJ
essd-55	179	24	1.0.10−8	1.0.10−8	NUM
essd-55	179	25	for	for	ADP
essd-55	179	26	engine	engine	NOUN
essd-55	179	27	speed	speed	NOUN
essd-55	179	28	of	of	ADP
essd-55	179	29	1800rpm	1800rpm	NUM
essd-55	179	30	,	,	PUNCT
essd-55	179	31	2100rpm	2100rpm	NUM
essd-55	179	32	and	and	CCONJ
essd-55	179	33	2400rpm	2400rpm	NUM
essd-55	179	34	respectively	respectively	ADV
essd-55	179	35	,	,	PUNCT
essd-55	179	36	i.e.	i.e.	X
essd-55	179	37	a	a	DET
essd-55	179	38	decreasing	decreasing	NOUN
essd-55	179	39	of	of	ADP
essd-55	179	40	50	50	NUM
essd-55	179	41	%	%	NOUN
essd-55	179	42	peak	peak	NOUN
essd-55	179	43	value	value	NOUN
essd-55	179	44	of	of	ADP
essd-55	179	45	soot	soot	NOUN
essd-55	179	46	concentration	concentration	NOUN
essd-55	179	47	as	as	ADP
essd-55	179	48	engine	engine	NOUN
essd-55	179	49	speed	speed	NOUN
essd-55	179	50	increases	increase	NOUN
essd-55	179	51	from	from	ADP
essd-55	179	52	1800rpm	1800rpm	NUM
essd-55	179	53	to	to	PART
essd-55	179	54	2400rpm	2400rpm	NUM
essd-55	179	55	.	.	PUNCT
essd-55	180	1	soot	soot	NOUN
essd-55	180	2	concentration	concentration	NOUN
essd-55	180	3	in	in	ADP
essd-55	180	4	exhaust	exhaust	ADJ
essd-55	180	5	gas	gas	NOUN
essd-55	180	6	is	be	AUX
essd-55	180	7	reduced	reduce	VERB
essd-55	180	8	by	by	ADP
essd-55	180	9	about	about	ADV
essd-55	180	10	60	60	NUM
essd-55	180	11	%	%	NOUN
essd-55	180	12	as	as	ADP
essd-55	180	13	the	the	DET
essd-55	180	14	same	same	ADJ
essd-55	180	15	condition	condition	NOUN
essd-55	180	16	.	.	PUNCT
essd-55	181	1	increasing	increase	VERB
essd-55	181	2	the	the	DET
essd-55	181	3	engine	engine	NOUN
essd-55	181	4	speed	speed	NOUN
essd-55	181	5	improves	improve	VERB
essd-55	181	6	soot	soot	NOUN
essd-55	181	7	combustion	combustion	NOUN
essd-55	181	8	due	due	ADP
essd-55	181	9	to	to	ADP
essd-55	181	10	increasing	increase	VERB
essd-55	181	11	ε	ε	PROPN
essd-55	181	12	/	/	SYM
essd-55	181	13	k	k	PROPN
essd-55	181	14	,	,	PUNCT
essd-55	181	15	and	and	CCONJ
essd-55	181	16	this	this	PRON
essd-55	181	17	is	be	AUX
essd-55	181	18	the	the	DET
essd-55	181	19	reason	reason	NOUN
essd-55	181	20	that	that	PRON
essd-55	181	21	might	might	AUX
essd-55	181	22	have	have	VERB
essd-55	181	23	an	an	DET
essd-55	181	24	impact	impact	NOUN
essd-55	181	25	on	on	ADP
essd-55	181	26	soot	soot	NOUN
essd-55	181	27	emission	emission	NOUN
essd-55	181	28	.	.	PUNCT
essd-55	182	1	in	in	ADP
essd-55	182	2	general	general	ADJ
essd-55	182	3	,	,	PUNCT
essd-55	182	4	the	the	DET
essd-55	182	5	above	above	ADJ
essd-55	182	6	positive	positive	ADJ
essd-55	182	7	results	result	NOUN
essd-55	182	8	are	be	AUX
essd-55	182	9	obtained	obtain	VERB
essd-55	182	10	in	in	ADP
essd-55	182	11	this	this	DET
essd-55	182	12	simulation	simulation	NOUN
essd-55	182	13	research	research	NOUN
essd-55	182	14	in	in	ADP
essd-55	182	15	favor	favor	NOUN
essd-55	182	16	of	of	ADP
essd-55	182	17	biogas	biogas	NOUN
essd-55	182	18	diesel	diesel	NOUN
essd-55	182	19	dual	dual	ADJ
essd-55	182	20	fuel	fuel	NOUN
essd-55	182	21	engine	engine	NOUN
essd-55	182	22	on	on	ADP
essd-55	182	23	soot	soot	NOUN
essd-55	182	24	emissions	emission	NOUN
essd-55	182	25	;	;	PUNCT
essd-55	182	26	it	it	PRON
essd-55	182	27	can	can	AUX
essd-55	182	28	be	be	AUX
essd-55	182	29	concluded	conclude	VERB
essd-55	182	30	that	that	SCONJ
essd-55	182	31	it	it	PRON
essd-55	182	32	is	be	AUX
essd-55	182	33	a	a	DET
essd-55	182	34	promising	promising	ADJ
essd-55	182	35	technology	technology	NOUN
essd-55	182	36	for	for	ADP
essd-55	182	37	controlling	control	VERB
essd-55	182	38	soot	soot	NOUN
essd-55	182	39	emissions	emission	NOUN
essd-55	182	40	in	in	ADP
essd-55	182	41	existing	exist	VERB
essd-55	182	42	conventional	conventional	ADJ
essd-55	182	43	compression	compression	NOUN
essd-55	182	44	ignition	ignition	NOUN
essd-55	182	45	engines	engine	NOUN
essd-55	182	46	with	with	ADP
essd-55	182	47	minor	minor	ADJ
essd-55	182	48	engine	engine	NOUN
essd-55	182	49	hardware	hardware	NOUN
essd-55	182	50	modifications	modification	NOUN
essd-55	182	51	,	,	PUNCT
essd-55	182	52	thus	thus	ADV
essd-55	182	53	saving	save	VERB
essd-55	182	54	fossil	fossil	NOUN
essd-55	182	55	fuel	fuel	NOUN
essd-55	182	56	and	and	CCONJ
essd-55	182	57	saving	save	VERB
essd-55	182	58	the	the	DET
essd-55	182	59	human	human	ADJ
essd-55	182	60	life	life	NOUN
essd-55	182	61	from	from	ADP
essd-55	182	62	the	the	DET
essd-55	182	63	hazardous	hazardous	ADJ
essd-55	182	64	effects	effect	NOUN
essd-55	182	65	of	of	ADP
essd-55	182	66	exhaust	exhaust	ADJ
essd-55	182	67	gas	gas	NOUN
essd-55	182	68	pollutants	pollutant	NOUN
essd-55	182	69	from	from	ADP
essd-55	182	70	the	the	DET
essd-55	182	71	conventional	conventional	ADJ
essd-55	182	72	diesel	diesel	NOUN
essd-55	182	73	engines	engine	NOUN
essd-55	182	74	.	.	PUNCT
essd-55	183	1	figure	figure	NOUN
essd-55	183	2	12	12	NUM
essd-55	183	3	.	.	PUNCT
essd-55	184	1	variation	variation	NOUN
essd-55	184	2	of	of	ADP
essd-55	184	3	x	x	PROPN
essd-55	184	4	f	f	PROPN
essd-55	184	5	.exp(-e	.exp(-e	PROPN
essd-55	184	6	/	/	SYM
essd-55	184	7	rt	rt	PROPN
essd-55	184	8	)	)	PUNCT
essd-55	184	9	in	in	ADP
essd-55	184	10	function	function	NOUN
essd-55	184	11	of	of	ADP
essd-55	184	12	crank	crank	NOUN
essd-55	184	13	angle	angle	NOUN
essd-55	184	14	with	with	ADP
essd-55	184	15	different	different	ADJ
essd-55	184	16	engine	engine	NOUN
essd-55	184	17	speeds	speed	NOUN
essd-55	184	18	(	(	PUNCT
essd-55	184	19	d20	d20	VERB
essd-55	184	20	,	,	PUNCT
essd-55	184	21	ϕ=1	ϕ=1	PROPN
essd-55	184	22	)	)	PUNCT
essd-55	184	23	figure	figure	NOUN
essd-55	184	24	13	13	NUM
essd-55	184	25	.	.	PUNCT
essd-55	185	1	variation	variation	NOUN
essd-55	185	2	of	of	ADP
essd-55	185	3	xo2ε	xo2ε	PROPN
essd-55	185	4	/	/	SYM
essd-55	185	5	k	k	PROPN
essd-55	185	6	in	in	ADP
essd-55	185	7	function	function	PROPN
essd-55	185	8	ofcrank	ofcrank	NOUN
essd-55	185	9	angle	angle	NOUN
essd-55	185	10	with	with	ADP
essd-55	185	11	different	different	ADJ
essd-55	185	12	engine	engine	NOUN
essd-55	185	13	speeds	speed	NOUN
essd-55	185	14	(	(	PUNCT
essd-55	185	15	d20	d20	VERB
essd-55	185	16	,	,	PUNCT
essd-55	185	17	=	=	NOUN
essd-55	185	18	1	1	X
essd-55	185	19	)	)	PUNCT
essd-55	185	20	pg	pg	NOUN
essd-55	185	21	.	.	PROPN
essd-55	186	1	76	76	NUM
essd-55	186	2	ga	ga	PROPN
essd-55	186	3	/	/	SYM
essd-55	186	4	environmental	environmental	ADJ
essd-55	186	5	science	science	NOUN
essd-55	186	6	and	and	CCONJ
essd-55	186	7	sustainable	sustainable	ADJ
essd-55	186	8	development	development	NOUN
essd-55	186	9	,	,	PUNCT
essd-55	186	10	essd	essd	NOUN
essd-55	186	11	figure	figure	NOUN
essd-55	186	12	14	14	NUM
essd-55	186	13	.	.	PUNCT
essd-55	187	1	soot	soot	NOUN
essd-55	187	2	concentration	concentration	NOUN
essd-55	187	3	vs	vs	ADP
essd-55	187	4	crank	crank	NOUN
essd-55	187	5	angle	angle	NOUN
essd-55	187	6	with	with	ADP
essd-55	187	7	different	different	ADJ
essd-55	187	8	engine	engine	NOUN
essd-55	187	9	speeds	speed	NOUN
essd-55	187	10	(	(	PUNCT
essd-55	187	11	d20	d20	VERB
essd-55	187	12	,	,	PUNCT
essd-55	187	13	ϕ=1	ϕ=1	PROPN
essd-55	187	14	)	)	PUNCT
essd-55	187	15	4	4	NUM
essd-55	187	16	.	.	PUNCT
essd-55	188	1	conclusions	conclusion	NOUN
essd-55	188	2	the	the	DET
essd-55	188	3	soot	soot	NOUN
essd-55	188	4	emission	emission	NOUN
essd-55	188	5	characteristics	characteristic	NOUN
essd-55	188	6	of	of	ADP
essd-55	188	7	the	the	DET
essd-55	188	8	biogas	biogas	NOUN
essd-55	188	9	diesel	diesel	NOUN
essd-55	188	10	dual	dual	ADJ
essd-55	188	11	fuel	fuel	NOUN
essd-55	188	12	engine	engine	NOUN
essd-55	188	13	have	have	AUX
essd-55	188	14	been	be	AUX
essd-55	188	15	analyzed	analyze	VERB
essd-55	188	16	by	by	ADP
essd-55	188	17	numerical	numerical	PROPN
essd-55	188	18	simulation	simulation	PROPN
essd-55	188	19	.	.	PUNCT
essd-55	189	1	the	the	DET
essd-55	189	2	following	follow	VERB
essd-55	189	3	conclusions	conclusion	NOUN
essd-55	189	4	are	be	AUX
essd-55	189	5	drawn	draw	VERB
essd-55	189	6	:	:	PUNCT
essd-55	189	7	1	1	X
essd-55	189	8	.	.	X
essd-55	189	9	soot	soot	NOUN
essd-55	189	10	formation	formation	NOUN
essd-55	189	11	mainly	mainly	ADV
essd-55	189	12	occurred	occur	VERB
essd-55	189	13	in	in	ADP
essd-55	189	14	the	the	DET
essd-55	189	15	phase	phase	NOUN
essd-55	189	16	of	of	ADP
essd-55	189	17	diffusion	diffusion	NOUN
essd-55	189	18	combustion	combustion	NOUN
essd-55	189	19	of	of	ADP
essd-55	189	20	diesel	diesel	NOUN
essd-55	189	21	pilot	pilot	NOUN
essd-55	189	22	jet	jet	NOUN
essd-55	189	23	in	in	ADP
essd-55	189	24	biogas	biogas	NOUN
essd-55	189	25	diesel	diesel	NOUN
essd-55	189	26	dual	dual	ADJ
essd-55	189	27	fuel	fuel	NOUN
essd-55	189	28	engine	engine	NOUN
essd-55	189	29	.	.	PUNCT
essd-55	190	1	in	in	ADP
essd-55	190	2	any	any	DET
essd-55	190	3	case	case	NOUN
essd-55	190	4	,	,	PUNCT
essd-55	190	5	soot	soot	NOUN
essd-55	190	6	peak	peak	NOUN
essd-55	190	7	value	value	NOUN
essd-55	190	8	is	be	AUX
essd-55	190	9	proportional	proportional	ADJ
essd-55	190	10	to	to	ADP
essd-55	190	11	the	the	DET
essd-55	190	12	first	first	ADJ
essd-55	190	13	peak	peak	NOUN
essd-55	190	14	of	of	ADP
essd-55	190	15	rohr	rohr	NOUN
essd-55	190	16	,	,	PUNCT
essd-55	190	17	and	and	CCONJ
essd-55	190	18	it	it	PRON
essd-55	190	19	is	be	AUX
essd-55	190	20	found	find	VERB
essd-55	190	21	at	at	ADP
essd-55	190	22	around	around	ADP
essd-55	190	23	the	the	DET
essd-55	190	24	same	same	ADJ
essd-55	190	25	crank	crank	NOUN
essd-55	190	26	angle	angle	NOUN
essd-55	190	27	position	position	NOUN
essd-55	190	28	of	of	ADP
essd-55	190	29	the	the	DET
essd-55	190	30	second	second	ADJ
essd-55	190	31	peak	peak	NOUN
essd-55	190	32	of	of	ADP
essd-55	190	33	rohr	rohr	NOUN
essd-55	190	34	curve	curve	PROPN
essd-55	190	35	.	.	PUNCT
essd-55	191	1	2	2	X
essd-55	191	2	.	.	X
essd-55	191	3	in	in	ADP
essd-55	191	4	biogas	biogas	NOUN
essd-55	191	5	diesel	diesel	NOUN
essd-55	191	6	dual	dual	ADJ
essd-55	191	7	fuel	fuel	NOUN
essd-55	191	8	engine	engine	NOUN
essd-55	191	9	,	,	PUNCT
essd-55	191	10	soot	soot	NOUN
essd-55	191	11	formation	formation	NOUN
essd-55	191	12	rate	rate	NOUN
essd-55	191	13	is	be	AUX
essd-55	191	14	not	not	PART
essd-55	191	15	quiet	quiet	ADJ
essd-55	191	16	different	different	ADJ
essd-55	191	17	form	form	NOUN
essd-55	191	18	diesel	diesel	NOUN
essd-55	191	19	engine	engine	NOUN
essd-55	191	20	,	,	PUNCT
essd-55	191	21	but	but	CCONJ
essd-55	191	22	soot	soot	NOUN
essd-55	191	23	combustion	combustion	NOUN
essd-55	191	24	rate	rate	NOUN
essd-55	191	25	is	be	AUX
essd-55	191	26	much	much	ADV
essd-55	191	27	higher	high	ADJ
essd-55	191	28	.	.	PUNCT
essd-55	192	1	soot	soot	NOUN
essd-55	192	2	emission	emission	NOUN
essd-55	192	3	can	can	AUX
essd-55	192	4	be	be	AUX
essd-55	192	5	reduced	reduce	VERB
essd-55	192	6	by	by	ADP
essd-55	192	7	shortage	shortage	NOUN
essd-55	192	8	pilot	pilot	NOUN
essd-55	192	9	injection	injection	NOUN
essd-55	192	10	time	time	NOUN
essd-55	192	11	and	and	CCONJ
essd-55	192	12	increasing	increase	VERB
essd-55	192	13	biogas	biogas	NOUN
essd-55	192	14	quantity	quantity	NOUN
essd-55	192	15	in	in	ADP
essd-55	192	16	combustion	combustion	NOUN
essd-55	192	17	for	for	ADP
essd-55	192	18	a	a	DET
essd-55	192	19	higher	high	ADJ
essd-55	192	20	value	value	NOUN
essd-55	192	21	of	of	ADP
essd-55	192	22	the	the	DET
essd-55	192	23	second	second	ADJ
essd-55	192	24	peak	peak	NOUN
essd-55	192	25	of	of	ADP
essd-55	192	26	rohr	rohr	NOUN
essd-55	192	27	.	.	PUNCT
essd-55	193	1	3	3	X
essd-55	193	2	.	.	X
essd-55	193	3	increasing	increase	VERB
essd-55	193	4	diesel	diesel	NOUN
essd-55	193	5	content	content	NOUN
essd-55	193	6	in	in	ADP
essd-55	193	7	the	the	DET
essd-55	193	8	fuel	fuel	NOUN
essd-55	193	9	increases	increase	NOUN
essd-55	193	10	both	both	PRON
essd-55	193	11	soot	soot	NOUN
essd-55	193	12	peak	peak	NOUN
essd-55	193	13	value	value	NOUN
essd-55	193	14	and	and	CCONJ
essd-55	193	15	soot	soot	NOUN
essd-55	193	16	concentration	concentration	NOUN
essd-55	193	17	in	in	ADP
essd-55	193	18	exhaust	exhaust	NOUN
essd-55	193	19	gas	gas	NOUN
essd-55	193	20	.	.	PUNCT
essd-55	194	1	at	at	ADP
essd-55	194	2	the	the	DET
essd-55	194	3	same	same	ADJ
essd-55	194	4	equivalence	equivalence	NOUN
essd-55	194	5	ratio	ratio	NOUN
essd-55	194	6	of	of	ADP
essd-55	194	7	ϕ=1	ϕ=1	PROPN
essd-55	194	8	,	,	PUNCT
essd-55	194	9	soot	soot	NOUN
essd-55	194	10	peak	peak	NOUN
essd-55	194	11	value	value	NOUN
essd-55	194	12	is	be	AUX
essd-55	194	13	lower	low	ADJ
essd-55	194	14	by	by	ADP
essd-55	194	15	about	about	ADV
essd-55	194	16	30	30	NUM
essd-55	194	17	%	%	NOUN
essd-55	194	18	and	and	CCONJ
essd-55	194	19	soot	soot	NOUN
essd-55	194	20	in	in	ADP
essd-55	194	21	exhaust	exhaust	ADJ
essd-55	194	22	gas	gas	NOUN
essd-55	194	23	is	be	AUX
essd-55	194	24	lower	low	ADJ
essd-55	194	25	by	by	ADP
essd-55	194	26	about	about	ADV
essd-55	194	27	60	60	NUM
essd-55	194	28	%	%	NOUN
essd-55	194	29	as	as	ADP
essd-55	194	30	diesel	diesel	NOUN
essd-55	194	31	content	content	NOUN
essd-55	194	32	in	in	ADP
essd-55	194	33	the	the	DET
essd-55	194	34	fuel	fuel	NOUN
essd-55	194	35	decreased	decrease	VERB
essd-55	194	36	from	from	ADP
essd-55	194	37	25	25	NUM
essd-55	194	38	%	%	NOUN
essd-55	194	39	to	to	PART
essd-55	194	40	15	15	NUM
essd-55	194	41	%	%	NOUN
essd-55	194	42	.	.	PUNCT
essd-55	195	1	4	4	X
essd-55	195	2	.	.	X
essd-55	195	3	at	at	ADP
essd-55	195	4	a	a	DET
essd-55	195	5	given	give	VERB
essd-55	195	6	engine	engine	NOUN
essd-55	195	7	speed	speed	NOUN
essd-55	195	8	and	and	CCONJ
essd-55	195	9	diesel	diesel	NOUN
essd-55	195	10	content	content	NOUN
essd-55	195	11	in	in	ADP
essd-55	195	12	the	the	DET
essd-55	195	13	fuel	fuel	NOUN
essd-55	195	14	,	,	PUNCT
essd-55	195	15	the	the	DET
essd-55	195	16	highest	high	ADJ
essd-55	195	17	soot	soot	NOUN
essd-55	195	18	peak	peak	NOUN
essd-55	195	19	value	value	NOUN
essd-55	195	20	is	be	AUX
essd-55	195	21	obtained	obtain	VERB
essd-55	195	22	with	with	ADP
essd-55	195	23	slightly	slightly	ADV
essd-55	195	24	rich	rich	ADJ
essd-55	195	25	mixture	mixture	NOUN
essd-55	195	26	.	.	PUNCT
essd-55	196	1	in	in	ADP
essd-55	196	2	the	the	DET
essd-55	196	3	case	case	NOUN
essd-55	196	4	of	of	ADP
essd-55	196	5	biogas	biogas	NOUN
essd-55	196	6	diesel	diesel	NOUN
essd-55	196	7	dual	dual	ADJ
essd-55	196	8	fuel	fuel	NOUN
essd-55	196	9	engine	engine	NOUN
essd-55	196	10	,	,	PUNCT
essd-55	196	11	the	the	DET
essd-55	196	12	highest	high	ADJ
essd-55	196	13	soot	soot	NOUN
essd-55	196	14	peak	peak	NOUN
essd-55	196	15	value	value	NOUN
essd-55	196	16	is	be	AUX
essd-55	196	17	obtained	obtain	VERB
essd-55	196	18	with	with	ADP
essd-55	196	19	ϕ	ϕ	NOUN
essd-55	196	20	in	in	ADP
essd-55	196	21	the	the	DET
essd-55	196	22	range	range	NOUN
essd-55	196	23	of	of	ADP
essd-55	196	24	1.2	1.2	NUM
essd-55	196	25	and	and	CCONJ
essd-55	196	26	1.3	1.3	NUM
essd-55	196	27	as	as	ADP
essd-55	196	28	diesel	diesel	NOUN
essd-55	196	29	content	content	NOUN
essd-55	196	30	in	in	ADP
essd-55	196	31	the	the	DET
essd-55	196	32	fuel	fuel	NOUN
essd-55	196	33	varies	vary	VERB
essd-55	196	34	from	from	ADP
essd-55	196	35	15	15	NUM
essd-55	196	36	%	%	NOUN
essd-55	196	37	to	to	PART
essd-55	196	38	25	25	NUM
essd-55	196	39	%	%	NOUN
essd-55	196	40	.	.	PUNCT
essd-55	197	1	however	however	ADV
essd-55	197	2	,	,	PUNCT
essd-55	197	3	soot	soot	NOUN
essd-55	197	4	concentration	concentration	NOUN
essd-55	197	5	in	in	ADP
essd-55	197	6	the	the	DET
essd-55	197	7	exhaust	exhaust	NOUN
essd-55	197	8	gas	gas	NOUN
essd-55	197	9	increases	increase	VERB
essd-55	197	10	monotonically	monotonically	ADV
essd-55	197	11	with	with	ADP
essd-55	197	12	equivalence	equivalence	NOUN
essd-55	197	13	ratio	ratio	NOUN
essd-55	197	14	.	.	PUNCT
essd-55	198	1	5	5	X
essd-55	198	2	.	.	X
essd-55	198	3	at	at	ADP
essd-55	198	4	a	a	DET
essd-55	198	5	given	give	VERB
essd-55	198	6	equivalence	equivalence	NOUN
essd-55	198	7	ratio	ratio	NOUN
essd-55	198	8	and	and	CCONJ
essd-55	198	9	diesel	diesel	NOUN
essd-55	198	10	content	content	NOUN
essd-55	198	11	,	,	PUNCT
essd-55	198	12	engine	engine	NOUN
essd-55	198	13	speed	speed	NOUN
essd-55	198	14	has	have	VERB
essd-55	198	15	a	a	DET
essd-55	198	16	moderate	moderate	ADJ
essd-55	198	17	effect	effect	NOUN
essd-55	198	18	on	on	ADP
essd-55	198	19	soot	soot	NOUN
essd-55	198	20	formation	formation	NOUN
essd-55	198	21	but	but	CCONJ
essd-55	198	22	a	a	DET
essd-55	198	23	considerate	considerate	ADJ
essd-55	198	24	effect	effect	NOUN
essd-55	198	25	on	on	ADP
essd-55	198	26	soot	soot	NOUN
essd-55	198	27	combustion	combustion	NOUN
essd-55	198	28	.	.	PUNCT
essd-55	199	1	soot	soot	NOUN
essd-55	199	2	concentration	concentration	NOUN
essd-55	199	3	in	in	ADP
essd-55	199	4	exhaust	exhaust	NOUN
essd-55	199	5	gas	gas	NOUN
essd-55	199	6	reduces	reduce	VERB
essd-55	199	7	by	by	ADP
essd-55	199	8	about	about	ADV
essd-55	199	9	60	60	NUM
essd-55	199	10	%	%	NOUN
essd-55	199	11	and	and	CCONJ
essd-55	199	12	soot	soot	NOUN
essd-55	199	13	peak	peak	NOUN
essd-55	199	14	value	value	NOUN
essd-55	199	15	reduces	reduce	VERB
essd-55	199	16	by	by	ADP
essd-55	199	17	about	about	ADV
essd-55	199	18	50	50	NUM
essd-55	199	19	%	%	NOUN
essd-55	199	20	as	as	ADP
essd-55	199	21	engine	engine	NOUN
essd-55	199	22	speed	speed	NOUN
essd-55	199	23	increases	increase	NOUN
essd-55	199	24	from	from	ADP
essd-55	199	25	1800rpm	1800rpm	NUM
essd-55	199	26	to	to	PART
essd-55	199	27	2400rpm	2400rpm	NUM
essd-55	199	28	at	at	ADP
essd-55	199	29	a	a	DET
essd-55	199	30	given	give	VERB
essd-55	199	31	equivalence	equivalence	NOUN
essd-55	199	32	ratio	ratio	NOUN
essd-55	199	33	and	and	CCONJ
essd-55	199	34	diesel	diesel	NOUN
essd-55	199	35	content	content	NOUN
essd-55	199	36	in	in	ADP
essd-55	199	37	the	the	DET
essd-55	199	38	fuel	fuel	NOUN
essd-55	199	39	.	.	PUNCT
essd-55	200	1	6	6	NUM
essd-55	200	2	.	.	NOUN
essd-55	200	3	soot	soot	NOUN
essd-55	200	4	concentration	concentration	NOUN
essd-55	200	5	in	in	ADP
essd-55	200	6	the	the	DET
essd-55	200	7	exhaust	exhaust	NOUN
essd-55	200	8	gas	gas	NOUN
essd-55	200	9	is	be	AUX
essd-55	200	10	practically	practically	ADV
essd-55	200	11	vanished	vanish	VERB
essd-55	200	12	as	as	ADP
essd-55	200	13	ϕ=0.98	ϕ=0.98	NOUN
essd-55	200	14	and	and	CCONJ
essd-55	200	15	15	15	NUM
essd-55	200	16	%	%	NOUN
essd-55	200	17	diesel	diesel	NOUN
essd-55	200	18	content	content	NOUN
essd-55	200	19	in	in	ADP
essd-55	200	20	the	the	DET
essd-55	200	21	fuel	fuel	NOUN
essd-55	200	22	.	.	PUNCT
essd-55	201	1	this	this	PRON
essd-55	201	2	is	be	AUX
essd-55	201	3	the	the	DET
essd-55	201	4	ideal	ideal	ADJ
essd-55	201	5	operation	operation	NOUN
essd-55	201	6	regime	regime	NOUN
essd-55	201	7	of	of	ADP
essd-55	201	8	biogas	biogas	NOUN
essd-55	201	9	diesel	diesel	NOUN
essd-55	201	10	dual	dual	ADJ
essd-55	201	11	fuel	fuel	NOUN
essd-55	201	12	engine	engine	NOUN
essd-55	201	13	in	in	ADP
essd-55	201	14	view	view	NOUN
essd-55	201	15	of	of	ADP
essd-55	201	16	soot	soot	NOUN
essd-55	201	17	emission	emission	NOUN
essd-55	201	18	control	control	NOUN
essd-55	201	19	.	.	PUNCT
essd-55	202	1	references	reference	NOUN
essd-55	202	2	1	1	NUM
essd-55	202	3	.	.	PUNCT
essd-55	202	4	ashok	ashok	PROPN
essd-55	202	5	,	,	PUNCT
essd-55	202	6	b.	b.	PROPN
essd-55	202	7	,	,	PUNCT
essd-55	202	8	ashok	ashok	PROPN
essd-55	202	9	,	,	PUNCT
essd-55	202	10	s.	s.	PROPN
essd-55	202	11	d.	d.	PROPN
essd-55	202	12	,	,	PUNCT
essd-55	202	13	&	&	CCONJ
essd-55	202	14	kumar	kumar	PROPN
essd-55	202	15	,	,	PUNCT
essd-55	202	16	c.	c.	PROPN
essd-55	202	17	r.	r.	PROPN
essd-55	202	18	(	(	PUNCT
essd-55	202	19	2015	2015	NUM
essd-55	202	20	)	)	PUNCT
essd-55	202	21	.	.	PUNCT
essd-55	203	1	lpg	lpg	VERB
essd-55	203	2	diesel	diesel	NOUN
essd-55	203	3	dual	dual	ADJ
essd-55	203	4	fuel	fuel	NOUN
essd-55	203	5	engine	engine	NOUN
essd-55	203	6	–	–	PUNCT
essd-55	203	7	a	a	DET
essd-55	203	8	critical	critical	ADJ
essd-55	203	9	review	review	NOUN
essd-55	203	10	.	.	PUNCT
essd-55	204	1	alexandria	alexandria	PROPN
essd-55	204	2	engineering	engineering	PROPN
essd-55	204	3	journal,54(2	journal,54(2	PROPN
essd-55	204	4	)	)	PUNCT
essd-55	204	5	,	,	PUNCT
essd-55	204	6	105	105	NUM
essd-55	204	7	-	-	SYM
essd-55	204	8	126	126	NUM
essd-55	204	9	.	.	PUNCT
essd-55	205	1	pg	pg	INTJ
essd-55	205	2	.	.	PUNCT
essd-55	206	1	77	77	NUM
essd-55	206	2	ga	ga	PROPN
essd-55	206	3	/	/	SYM
essd-55	206	4	environmental	environmental	ADJ
essd-55	206	5	science	science	NOUN
essd-55	206	6	and	and	CCONJ
essd-55	206	7	sustainable	sustainable	ADJ
essd-55	206	8	development	development	NOUN
essd-55	206	9	,	,	PUNCT
essd-55	206	10	essd	essd	NOUN
essd-55	206	11	2	2	NUM
essd-55	206	12	.	.	PUNCT
essd-55	206	13	barzegar	barzegar	PROPN
essd-55	206	14	,	,	PUNCT
essd-55	206	15	r.	r.	PROPN
essd-55	206	16	,	,	PUNCT
essd-55	206	17	shafee	shafee	PROPN
essd-55	206	18	,	,	PUNCT
essd-55	206	19	s.	s.	PROPN
essd-55	206	20	,	,	PUNCT
essd-55	206	21	&	&	CCONJ
essd-55	206	22	khalilarya	khalilarya	PROPN
essd-55	206	23	,	,	PUNCT
essd-55	206	24	s.	s.	PROPN
essd-55	206	25	(	(	PUNCT
essd-55	206	26	2013	2013	NUM
essd-55	206	27	)	)	PUNCT
essd-55	206	28	.	.	PUNCT
essd-55	207	1	computational	computational	ADJ
essd-55	207	2	fluid	fluid	ADJ
essd-55	207	3	dynamics	dynamic	NOUN
essd-55	207	4	simulation	simulation	NOUN
essd-55	207	5	of	of	ADP
essd-55	207	6	the	the	DET
essd-55	207	7	combustion	combustion	NOUN
essd-55	207	8	process	process	NOUN
essd-55	207	9	,	,	PUNCT
essd-55	207	10	emission	emission	NOUN
essd-55	207	11	formation	formation	NOUN
essd-55	207	12	and	and	CCONJ
essd-55	207	13	the	the	DET
essd-55	207	14	flow	flow	NOUN
essd-55	207	15	field	field	NOUN
essd-55	207	16	in	in	ADP
essd-55	207	17	an	an	DET
essd-55	207	18	in	in	ADP
essd-55	207	19	-	-	PUNCT
essd-55	207	20	direct	direct	ADJ
essd-55	207	21	injection	injection	NOUN
essd-55	207	22	diesel	diesel	NOUN
essd-55	207	23	engine	engine	NOUN
essd-55	207	24	.	.	PUNCT
essd-55	208	1	thermal	thermal	ADJ
essd-55	208	2	science,17(1	science,17(1	PROPN
essd-55	208	3	)	)	PUNCT
essd-55	208	4	,	,	PUNCT
essd-55	208	5	11	11	NUM
essd-55	208	6	-	-	SYM
essd-55	208	7	23	23	NUM
essd-55	208	8	.	.	PUNCT
essd-55	209	1	3	3	X
essd-55	209	2	.	.	X
essd-55	209	3	bui	bui	PROPN
essd-55	209	4	van	van	PROPN
essd-55	209	5	ga	ga	PROPN
essd-55	209	6	,	,	PUNCT
essd-55	209	7	bui	bui	PROPN
essd-55	209	8	thi	thi	PROPN
essd-55	209	9	minh	minh	PROPN
essd-55	209	10	tu/	tu/	ADP
essd-55	209	11	environmental	environmental	ADJ
essd-55	209	12	science	science	NOUN
essd-55	209	13	and	and	CCONJ
essd-55	209	14	sustainable	sustainable	ADJ
essd-55	209	15	development	development	NOUN
essd-55	209	16	,	,	PUNCT
essd-55	209	17	essd	essd	NOUN
essd-55	209	18	4	4	NUM
essd-55	209	19	.	.	PUNCT
essd-55	210	1	cheng	cheng	PROPN
essd-55	210	2	,	,	PUNCT
essd-55	210	3	c.	c.	PROPN
essd-55	210	4	,	,	PUNCT
essd-55	210	5	cheung	cheung	PROPN
essd-55	210	6	,	,	PUNCT
essd-55	210	7	c.	c.	PROPN
essd-55	210	8	,	,	PUNCT
essd-55	210	9	chan	chan	PROPN
essd-55	210	10	,	,	PUNCT
essd-55	210	11	t.	t.	PROPN
essd-55	210	12	,	,	PUNCT
essd-55	210	13	lee	lee	PROPN
essd-55	210	14	,	,	PUNCT
essd-55	210	15	s.	s.	PROPN
essd-55	210	16	,	,	PUNCT
essd-55	210	17	yao	yao	PROPN
essd-55	210	18	,	,	PUNCT
essd-55	210	19	c.	c.	PROPN
essd-55	210	20	,	,	PUNCT
essd-55	210	21	&	&	CCONJ
essd-55	210	22	tsang	tsang	PROPN
essd-55	210	23	,	,	PUNCT
essd-55	210	24	k.	k.	PROPN
essd-55	210	25	(	(	PUNCT
essd-55	210	26	2008	2008	NUM
essd-55	210	27	)	)	PUNCT
essd-55	210	28	.	.	PUNCT
essd-55	211	1	comparison	comparison	NOUN
essd-55	211	2	of	of	ADP
essd-55	211	3	emissions	emission	NOUN
essd-55	211	4	of	of	ADP
essd-55	211	5	a	a	DET
essd-55	211	6	direct	direct	ADJ
essd-55	211	7	injection	injection	NOUN
essd-55	211	8	diesel	diesel	NOUN
essd-55	211	9	engine	engine	NOUN
essd-55	211	10	operating	operate	VERB
essd-55	211	11	on	on	ADP
essd-55	211	12	biodiesel	biodiesel	NOUN
essd-55	211	13	with	with	ADP
essd-55	211	14	emulsified	emulsify	VERB
essd-55	211	15	and	and	CCONJ
essd-55	211	16	fumigated	fumigate	VERB
essd-55	211	17	methanol	methanol	NOUN
essd-55	211	18	.	.	PUNCT
essd-55	212	1	fuel,87(10	fuel,87(10	NOUN
essd-55	212	2	-	-	PUNCT
essd-55	212	3	11	11	NUM
essd-55	212	4	)	)	PUNCT
essd-55	212	5	,	,	PUNCT
essd-55	212	6	1870	1870	NUM
essd-55	212	7	-	-	SYM
essd-55	212	8	1879	1879	NUM
essd-55	212	9	.	.	PUNCT
essd-55	213	1	5	5	X
essd-55	213	2	.	.	X
essd-55	213	3	ga	ga	PROPN
essd-55	213	4	,	,	PUNCT
essd-55	213	5	b.	b.	PROPN
essd-55	214	1	v.	v.	PROPN
essd-55	214	2	,	,	PUNCT
essd-55	214	3	&	&	CCONJ
essd-55	214	4	lu	lu	PROPN
essd-55	214	5	,	,	PUNCT
essd-55	214	6	l.	l.	PROPN
essd-55	215	1	v.	v.	PROPN
essd-55	215	2	(	(	PUNCT
essd-55	215	3	2002	2002	NUM
essd-55	215	4	)	)	PUNCT
essd-55	215	5	.	.	PUNCT
essd-55	216	1	integral	integral	ADJ
essd-55	216	2	model	model	NOUN
essd-55	216	3	for	for	ADP
essd-55	216	4	soot	soot	NOUN
essd-55	216	5	formation	formation	NOUN
essd-55	216	6	calculation	calculation	NOUN
essd-55	216	7	of	of	ADP
essd-55	216	8	turbulent	turbulent	ADJ
essd-55	216	9	diffusion	diffusion	NOUN
essd-55	216	10	flames	flame	NOUN
essd-55	216	11	in	in	ADP
essd-55	216	12	industrial	industrial	ADJ
essd-55	216	13	furnaces	furnace	NOUN
essd-55	216	14	.	.	PUNCT
essd-55	217	1	in	in	ADP
essd-55	217	2	6th	6th	ADJ
essd-55	217	3	european	european	ADJ
essd-55	217	4	conference	conference	NOUN
essd-55	217	5	on	on	ADP
essd-55	217	6	industrial	industrial	ADJ
essd-55	217	7	furnaces	furnace	NOUN
essd-55	217	8	and	and	CCONJ
essd-55	217	9	boilers	boiler	NOUN
essd-55	217	10	.	.	PUNCT
essd-55	218	1	portugal	portugal	PROPN
essd-55	218	2	:	:	PUNCT
essd-55	218	3	estorillisbon	estorillisbon	PROPN
essd-55	218	4	.	.	PUNCT
essd-55	219	1	6	6	NUM
essd-55	219	2	.	.	X
essd-55	219	3	ga	ga	PROPN
essd-55	219	4	,	,	PUNCT
essd-55	219	5	b.	b.	PROPN
essd-55	220	1	v.	v.	PROPN
essd-55	220	2	,	,	PUNCT
essd-55	220	3	hai	hai	PROPN
essd-55	220	4	,	,	PUNCT
essd-55	220	5	n.	n.	PROPN
essd-55	220	6	v.	v.	PROPN
essd-55	220	7	,	,	PUNCT
essd-55	220	8	tu	tu	PROPN
essd-55	220	9	,	,	PUNCT
essd-55	220	10	b.	b.	PROPN
essd-55	220	11	t.	t.	PROPN
essd-55	220	12	,	,	PUNCT
essd-55	220	13	&	&	CCONJ
essd-55	220	14	hung	hung	PROPN
essd-55	220	15	,	,	PUNCT
essd-55	220	16	b.	b.	PROPN
essd-55	220	17	v.	v.	PROPN
essd-55	220	18	(	(	PUNCT
essd-55	220	19	2015	2015	NUM
essd-55	220	20	)	)	PUNCT
essd-55	220	21	.	.	PUNCT
essd-55	221	1	utilization	utilization	NOUN
essd-55	221	2	of	of	ADP
essd-55	221	3	poor	poor	ADJ
essd-55	221	4	biogas	biogas	NOUN
essd-55	221	5	as	as	ADP
essd-55	221	6	fuel	fuel	NOUN
essd-55	221	7	for	for	ADP
essd-55	221	8	hybrid	hybrid	ADJ
essd-55	221	9	biogasdiesel	biogasdiesel	NOUN
essd-55	221	10	dual	dual	ADJ
essd-55	221	11	fuel	fuel	NOUN
essd-55	221	12	stationary	stationary	ADJ
essd-55	221	13	engine	engine	NOUN
essd-55	221	14	.	.	PUNCT
essd-55	222	1	international	international	ADJ
essd-55	222	2	journal	journal	NOUN
essd-55	222	3	of	of	ADP
essd-55	222	4	renewable	renewable	ADJ
essd-55	222	5	energy	energy	NOUN
essd-55	222	6	research,5(4	research,5(4	NOUN
essd-55	222	7	)	)	PUNCT
essd-55	222	8	,	,	PUNCT
essd-55	222	9	1007	1007	NUM
essd-55	222	10	-	-	SYM
essd-55	222	11	1015	1015	NUM
essd-55	222	12	.	.	PUNCT
essd-55	223	1	7	7	X
essd-55	223	2	.	.	X
essd-55	223	3	ga	ga	PROPN
essd-55	223	4	,	,	PUNCT
essd-55	223	5	b.	b.	PROPN
essd-55	224	1	v.	v.	PROPN
essd-55	224	2	,	,	PUNCT
essd-55	224	3	nam	nam	PROPN
essd-55	224	4	,	,	PUNCT
essd-55	224	5	t.	t.	PROPN
essd-55	224	6	v.	v.	PROPN
essd-55	224	7	,	,	PUNCT
essd-55	224	8	tien	tien	PROPN
essd-55	224	9	,	,	PUNCT
essd-55	224	10	l.	l.	PROPN
essd-55	224	11	m.	m.	PROPN
essd-55	224	12	,	,	PUNCT
essd-55	224	13	&	&	CCONJ
essd-55	224	14	tu	tu	PROPN
essd-55	224	15	,	,	PUNCT
essd-55	224	16	b.	b.	PROPN
essd-55	224	17	t.	t.	PROPN
essd-55	224	18	(	(	PUNCT
essd-55	224	19	2014	2014	NUM
essd-55	224	20	)	)	PUNCT
essd-55	224	21	.	.	PUNCT
essd-55	225	1	combustion	combustion	NOUN
essd-55	225	2	analysis	analysis	NOUN
essd-55	225	3	of	of	ADP
essd-55	225	4	biogas	biogas	NOUN
essd-55	225	5	premixed	premixed	ADJ
essd-55	225	6	charge	charge	NOUN
essd-55	225	7	diesel	diesel	NOUN
essd-55	225	8	dual	dual	ADJ
essd-55	225	9	fuelled	fuel	VERB
essd-55	225	10	engine	engine	NOUN
essd-55	225	11	.	.	PUNCT
essd-55	225	12	.	.	PUNCT
essd-55	226	1	international	international	ADJ
essd-55	226	2	journal	journal	PROPN
essd-55	226	3	of	of	ADP
essd-55	226	4	engineering	engineering	PROPN
essd-55	226	5	research	research	NOUN
essd-55	226	6	&	&	CCONJ
essd-55	226	7	technology	technology	PROPN
essd-55	226	8	(	(	PUNCT
essd-55	226	9	ijert,3(11	ijert,3(11	NOUN
essd-55	226	10	)	)	PUNCT
essd-55	226	11	,	,	PUNCT
essd-55	226	12	188	188	NUM
essd-55	226	13	-	-	SYM
essd-55	226	14	194	194	NUM
essd-55	226	15	.	.	PUNCT
essd-55	227	1	8	8	NUM
essd-55	227	2	.	.	X
essd-55	227	3	ga	ga	PROPN
essd-55	227	4	,	,	PUNCT
essd-55	227	5	b.v	b.v	PROPN
essd-55	227	6	.	.	PROPN
essd-55	227	7	,	,	PUNCT
essd-55	227	8	mai	mai	PROPN
essd-55	227	9	,	,	PUNCT
essd-55	227	10	p.	p.	PROPN
essd-55	227	11	x.	x.	PROPN
essd-55	227	12	,	,	PUNCT
essd-55	227	13	brun	brun	PROPN
essd-55	227	14	,	,	PUNCT
essd-55	227	15	m.	m.	NOUN
essd-55	227	16	,	,	PUNCT
essd-55	227	17	vignon	vignon	NOUN
essd-55	227	18	,	,	PUNCT
essd-55	227	19	j.m	j.m	PROPN
essd-55	227	20	.	.	PROPN
essd-55	227	21	(	(	PUNCT
essd-55	227	22	1999	1999	NUM
essd-55	227	23	)	)	PUNCT
essd-55	227	24	.	.	PUNCT
essd-55	228	1	modele	modele	PROPN
essd-55	228	2	integral	integral	PROPN
essd-55	228	3	de	de	PROPN
essd-55	228	4	flammes	flammes	PROPN
essd-55	228	5	turbulentes	turbulente	NOUN
essd-55	228	6	de	de	X
essd-55	228	7	diffusion	diffusion	NOUN
essd-55	228	8	pour	pour	PROPN
essd-55	228	9	le	le	X
essd-55	228	10	calcul	calcul	PROPN
essd-55	228	11	de	de	PROPN
essd-55	228	12	la	la	PROPN
essd-55	228	13	combustion	combustion	NOUN
essd-55	228	14	diesel	diesel	NOUN
essd-55	228	15	.	.	PUNCT
essd-55	229	1	entropie,216	entropie,216	PROPN
essd-55	229	2	,	,	PUNCT
essd-55	229	3	52	52	NUM
essd-55	229	4	-	-	SYM
essd-55	229	5	59	59	NUM
essd-55	229	6	.	.	NOUN
essd-55	230	1	9	9	NUM
essd-55	230	2	.	.	X
essd-55	230	3	luijten	luijten	PROPN
essd-55	230	4	,	,	PUNCT
essd-55	230	5	c.	c.	PROPN
essd-55	230	6	,	,	PUNCT
essd-55	230	7	&	&	CCONJ
essd-55	230	8	kerkhof	kerkhof	NOUN
essd-55	230	9	,	,	PUNCT
essd-55	230	10	e.	e.	PROPN
essd-55	230	11	(	(	PUNCT
essd-55	230	12	2011	2011	NUM
essd-55	230	13	)	)	PUNCT
essd-55	230	14	.	.	PUNCT
essd-55	231	1	jatropha	jatropha	PROPN
essd-55	231	2	oil	oil	NOUN
essd-55	231	3	and	and	CCONJ
essd-55	231	4	biogas	biogas	NOUN
essd-55	231	5	in	in	ADP
essd-55	231	6	a	a	DET
essd-55	231	7	dual	dual	ADJ
essd-55	231	8	fuel	fuel	NOUN
essd-55	231	9	ci	ci	NOUN
essd-55	231	10	engine	engine	NOUN
essd-55	231	11	for	for	ADP
essd-55	231	12	rural	rural	ADJ
essd-55	231	13	electrification	electrification	NOUN
essd-55	231	14	.	.	PUNCT
essd-55	232	1	energy	energy	NOUN
essd-55	232	2	conversion	conversion	NOUN
essd-55	232	3	and	and	CCONJ
essd-55	232	4	management,52(2	management,52(2	PROPN
essd-55	232	5	)	)	PUNCT
essd-55	232	6	,	,	PUNCT
essd-55	232	7	1426	1426	NUM
essd-55	232	8	-	-	SYM
essd-55	232	9	1438	1438	NUM
essd-55	232	10	.	.	PUNCT
essd-55	233	1	10	10	NUM
essd-55	233	2	.	.	X
essd-55	233	3	magnussen	magnussen	PROPN
essd-55	233	4	,	,	PUNCT
essd-55	233	5	b.	b.	PROPN
essd-55	233	6	,	,	PUNCT
essd-55	233	7	&	&	CCONJ
essd-55	233	8	hjertager	hjertager	PROPN
essd-55	233	9	,	,	PUNCT
essd-55	233	10	b.	b.	PROPN
essd-55	233	11	(	(	PUNCT
essd-55	233	12	1977	1977	NUM
essd-55	233	13	)	)	PUNCT
essd-55	233	14	.	.	PUNCT
essd-55	234	1	on	on	ADP
essd-55	234	2	mathematical	mathematical	ADJ
essd-55	234	3	modeling	modeling	NOUN
essd-55	234	4	of	of	ADP
essd-55	234	5	turbulent	turbulent	ADJ
essd-55	234	6	combustion	combustion	NOUN
essd-55	234	7	with	with	ADP
essd-55	234	8	special	special	ADJ
essd-55	234	9	emphasis	emphasis	NOUN
essd-55	234	10	on	on	ADP
essd-55	234	11	soot	soot	NOUN
essd-55	234	12	formation	formation	NOUN
essd-55	234	13	and	and	CCONJ
essd-55	234	14	combustion	combustion	NOUN
essd-55	234	15	.	.	PUNCT
essd-55	235	1	symposium	symposium	NOUN
essd-55	235	2	(	(	PUNCT
essd-55	235	3	international	international	ADJ
essd-55	235	4	)	)	PUNCT
essd-55	235	5	on	on	ADP
essd-55	235	6	combustion,16(1	combustion,16(1	PROPN
essd-55	235	7	)	)	PUNCT
essd-55	235	8	,	,	PUNCT
essd-55	235	9	719	719	NUM
essd-55	235	10	-	-	SYM
essd-55	235	11	729	729	NUM
essd-55	235	12	.	.	PUNCT
essd-55	235	13	11	11	NUM
essd-55	235	14	.	.	X
essd-55	236	1	mustafi	mustafi	PROPN
essd-55	236	2	,	,	PUNCT
essd-55	236	3	n.	n.	PROPN
essd-55	236	4	n.	n.	PROPN
essd-55	236	5	,	,	PUNCT
essd-55	236	6	&	&	CCONJ
essd-55	236	7	raine	raine	PROPN
essd-55	236	8	,	,	PUNCT
essd-55	236	9	r.	r.	PROPN
essd-55	236	10	r.	r.	PROPN
essd-55	236	11	(	(	PUNCT
essd-55	236	12	2008	2008	NUM
essd-55	236	13	)	)	PUNCT
essd-55	236	14	.	.	PUNCT
essd-55	237	1	a	a	DET
essd-55	237	2	study	study	NOUN
essd-55	237	3	of	of	ADP
essd-55	237	4	the	the	DET
essd-55	237	5	emissions	emission	NOUN
essd-55	237	6	of	of	ADP
essd-55	237	7	a	a	DET
essd-55	237	8	dual	dual	ADJ
essd-55	237	9	fuel	fuel	NOUN
essd-55	237	10	engine	engine	NOUN
essd-55	237	11	operating	operate	VERB
essd-55	237	12	with	with	ADP
essd-55	237	13	alternative	alternative	ADJ
essd-55	237	14	gaseous	gaseous	ADJ
essd-55	237	15	fuels	fuel	NOUN
essd-55	237	16	.	.	PUNCT
essd-55	238	1	sae	sae	PROPN
essd-55	238	2	technical	technical	PROPN
essd-55	238	3	paper	paper	PROPN
essd-55	238	4	series	series	NOUN
essd-55	238	5	.	.	PUNCT
essd-55	239	1	12	12	NUM
essd-55	239	2	.	.	PUNCT
essd-55	240	1	nabi	nabi	PROPN
essd-55	240	2	,	,	PUNCT
essd-55	240	3	m.	m.	NOUN
essd-55	240	4	n.	n.	PROPN
essd-55	240	5	,	,	PUNCT
essd-55	240	6	&	&	CCONJ
essd-55	240	7	hustad	hustad	PROPN
essd-55	240	8	,	,	PUNCT
essd-55	240	9	j.	j.	PROPN
essd-55	240	10	e.	e.	PROPN
essd-55	240	11	(	(	PUNCT
essd-55	240	12	2012	2012	NUM
essd-55	240	13	)	)	PUNCT
essd-55	240	14	.	.	PUNCT
essd-55	241	1	influence	influence	NOUN
essd-55	241	2	of	of	ADP
essd-55	241	3	oxygenates	oxygenate	NOUN
essd-55	241	4	on	on	ADP
essd-55	241	5	fine	fine	ADJ
essd-55	241	6	particle	particle	NOUN
essd-55	241	7	and	and	CCONJ
essd-55	241	8	regulated	regulated	ADJ
essd-55	241	9	emissions	emission	NOUN
essd-55	241	10	from	from	ADP
essd-55	241	11	a	a	DET
essd-55	241	12	diesel	diesel	NOUN
essd-55	241	13	engine	engine	NOUN
essd-55	241	14	.	.	PUNCT
essd-55	242	1	fuel,93	fuel,93	NOUN
essd-55	242	2	,	,	PUNCT
essd-55	242	3	181	181	NUM
essd-55	242	4	-	-	SYM
essd-55	242	5	188	188	NUM
essd-55	242	6	.	.	PUNCT
essd-55	243	1	13	13	NUM
essd-55	243	2	.	.	X
essd-55	244	1	saravanan	saravanan	PROPN
essd-55	244	2	,	,	PUNCT
essd-55	244	3	n.	n.	PROPN
essd-55	244	4	,	,	PUNCT
essd-55	244	5	&	&	CCONJ
essd-55	244	6	nagarajan	nagarajan	PROPN
essd-55	244	7	,	,	PUNCT
essd-55	244	8	g.	g.	PROPN
essd-55	244	9	(	(	PUNCT
essd-55	244	10	2008	2008	NUM
essd-55	244	11	)	)	PUNCT
essd-55	244	12	.	.	PUNCT
essd-55	245	1	an	an	DET
essd-55	245	2	experimental	experimental	ADJ
essd-55	245	3	investigation	investigation	NOUN
essd-55	245	4	of	of	ADP
essd-55	245	5	hydrogen	hydrogen	NOUN
essd-55	245	6	-	-	PUNCT
essd-55	245	7	enriched	enrich	VERB
essd-55	245	8	air	air	NOUN
essd-55	245	9	induction	induction	NOUN
essd-55	245	10	in	in	ADP
essd-55	245	11	a	a	DET
essd-55	245	12	diesel	diesel	NOUN
essd-55	245	13	engine	engine	NOUN
essd-55	245	14	system	system	NOUN
essd-55	245	15	.	.	PUNCT
essd-55	246	1	international	international	ADJ
essd-55	246	2	journal	journal	PROPN
essd-55	246	3	of	of	ADP
essd-55	246	4	hydrogen	hydrogen	PROPN
essd-55	246	5	energy,33(6	energy,33(6	PROPN
essd-55	246	6	)	)	PUNCT
essd-55	246	7	,	,	PUNCT
essd-55	246	8	1769	1769	NUM
essd-55	246	9	-	-	SYM
essd-55	246	10	1775	1775	NUM
essd-55	246	11	.	.	PUNCT
essd-55	247	1	14	14	NUM
essd-55	247	2	.	.	X
essd-55	248	1	saravanan	saravanan	PROPN
essd-55	248	2	,	,	PUNCT
essd-55	248	3	n.	n.	PROPN
essd-55	248	4	,	,	PUNCT
essd-55	248	5	nagarajan	nagarajan	PROPN
essd-55	248	6	,	,	PUNCT
essd-55	248	7	g.	g.	PROPN
essd-55	248	8	,	,	PUNCT
essd-55	248	9	sanjay	sanjay	PROPN
essd-55	248	10	,	,	PUNCT
essd-55	248	11	g.	g.	PROPN
essd-55	248	12	,	,	PUNCT
essd-55	248	13	dhanasekaran	dhanasekaran	PROPN
essd-55	248	14	,	,	PUNCT
essd-55	248	15	c.	c.	PROPN
essd-55	248	16	,	,	PUNCT
essd-55	248	17	&	&	CCONJ
essd-55	248	18	kalaiselvan	kalaiselvan	PROPN
essd-55	248	19	,	,	PUNCT
essd-55	248	20	k.	k.	PROPN
essd-55	248	21	(	(	PUNCT
essd-55	248	22	2008	2008	NUM
essd-55	248	23	)	)	PUNCT
essd-55	248	24	.	.	PUNCT
essd-55	249	1	combustion	combustion	NOUN
essd-55	249	2	analysis	analysis	NOUN
essd-55	249	3	on	on	ADP
essd-55	249	4	a	a	DET
essd-55	249	5	di	di	NOUN
essd-55	249	6	diesel	diesel	NOUN
essd-55	249	7	engine	engine	NOUN
essd-55	249	8	with	with	ADP
essd-55	249	9	hydrogen	hydrogen	NOUN
essd-55	249	10	in	in	ADP
essd-55	249	11	dual	dual	ADJ
essd-55	249	12	fuel	fuel	NOUN
essd-55	249	13	mode	mode	NOUN
essd-55	249	14	.	.	PUNCT
essd-55	250	1	fuel,87(17	fuel,87(17	PROPN
essd-55	250	2	-	-	PUNCT
essd-55	250	3	18	18	NUM
essd-55	250	4	)	)	PUNCT
essd-55	250	5	,	,	PUNCT
essd-55	250	6	3591	3591	NUM
essd-55	250	7	-	-	SYM
essd-55	250	8	3599	3599	NUM
essd-55	250	9	.	.	PUNCT
essd-55	251	1	15	15	NUM
essd-55	251	2	.	.	X
essd-55	251	3	sera	sera	NOUN
essd-55	251	4	,	,	PUNCT
essd-55	251	5	m.	m.	NOUN
essd-55	251	6	a.	a.	PROPN
essd-55	251	7	,	,	PUNCT
essd-55	251	8	bakar	bakar	PROPN
essd-55	251	9	,	,	PUNCT
essd-55	251	10	r.	r.	PROPN
essd-55	251	11	a.	a.	PROPN
essd-55	251	12	,	,	PUNCT
essd-55	251	13	&	&	CCONJ
essd-55	251	14	leong	leong	PROPN
essd-55	251	15	,	,	PUNCT
essd-55	251	16	s.	s.	PROPN
essd-55	251	17	k.	k.	PROPN
essd-55	251	18	(	(	PUNCT
essd-55	251	19	2003	2003	NUM
essd-55	251	20	)	)	PUNCT
essd-55	251	21	.	.	PUNCT
essd-55	252	1	cng	cng	NOUN
essd-55	252	2	engine	engine	NOUN
essd-55	252	3	performance	performance	NOUN
essd-55	252	4	improvement	improvement	NOUN
essd-55	252	5	strategy	strategy	NOUN
essd-55	252	6	through	through	ADP
essd-55	252	7	advanced	advanced	ADJ
essd-55	252	8	intake	intake	NOUN
essd-55	252	9	system	system	NOUN
essd-55	252	10	.	.	PUNCT
essd-55	253	1	sae	sae	PROPN
essd-55	253	2	technical	technical	PROPN
essd-55	253	3	paper	paper	PROPN
essd-55	253	4	series	series	NOUN
essd-55	253	5	.	.	PUNCT
essd-55	254	1	16	16	NUM
essd-55	254	2	.	.	PUNCT
essd-55	255	1	singh	singh	PROPN
essd-55	255	2	,	,	PUNCT
essd-55	255	3	s.	s.	PROPN
essd-55	255	4	,	,	PUNCT
essd-55	255	5	kong	kong	PROPN
essd-55	255	6	,	,	PUNCT
essd-55	255	7	s.	s.	PROPN
essd-55	255	8	,	,	PUNCT
essd-55	255	9	reitz	reitz	PROPN
essd-55	255	10	,	,	PUNCT
essd-55	255	11	r.	r.	PROPN
essd-55	255	12	d.	d.	PROPN
essd-55	255	13	,	,	PUNCT
essd-55	255	14	krishnan	krishnan	PROPN
essd-55	255	15	,	,	PUNCT
essd-55	255	16	s.	s.	PROPN
essd-55	255	17	r.	r.	PROPN
essd-55	255	18	,	,	PUNCT
essd-55	255	19	&	&	CCONJ
essd-55	255	20	midkiff	midkiff	PROPN
essd-55	255	21	,	,	PUNCT
essd-55	255	22	k.	k.	PROPN
essd-55	255	23	c.	c.	PROPN
essd-55	255	24	(	(	PUNCT
essd-55	255	25	2004	2004	NUM
essd-55	255	26	)	)	PUNCT
essd-55	255	27	.	.	PUNCT
essd-55	256	1	modeling	modeling	NOUN
essd-55	256	2	and	and	CCONJ
essd-55	256	3	experiments	experiment	NOUN
essd-55	256	4	of	of	ADP
essd-55	256	5	dual	dual	ADJ
essd-55	256	6	-	-	PUNCT
essd-55	256	7	fuel	fuel	NOUN
essd-55	256	8	engine	engine	NOUN
essd-55	256	9	combustion	combustion	NOUN
essd-55	256	10	and	and	CCONJ
essd-55	256	11	emissions	emission	NOUN
essd-55	256	12	.	.	PUNCT
essd-55	257	1	sae	sae	PROPN
essd-55	257	2	technical	technical	PROPN
essd-55	257	3	paper	paper	PROPN
essd-55	257	4	series	series	NOUN
essd-55	257	5	.	.	PUNCT
essd-55	258	1	17	17	NUM
essd-55	258	2	.	.	PUNCT
essd-55	259	1	smith	smith	PROPN
essd-55	259	2	,	,	PUNCT
essd-55	259	3	o.	o.	PROPN
essd-55	259	4	i.	i.	PROPN
essd-55	259	5	(	(	PUNCT
essd-55	259	6	1981	1981	NUM
essd-55	259	7	)	)	PUNCT
essd-55	259	8	.	.	PUNCT
essd-55	260	1	fundamentals	fundamental	NOUN
essd-55	260	2	of	of	ADP
essd-55	260	3	soot	soot	NOUN
essd-55	260	4	formation	formation	NOUN
essd-55	260	5	in	in	ADP
essd-55	260	6	flames	flame	NOUN
essd-55	260	7	with	with	ADP
essd-55	260	8	application	application	NOUN
essd-55	260	9	to	to	ADP
essd-55	260	10	diesel	diesel	NOUN
essd-55	260	11	engine	engine	NOUN
essd-55	260	12	particulate	particulate	NOUN
essd-55	260	13	emissions	emission	NOUN
essd-55	260	14	.	.	PUNCT
essd-55	261	1	progress	progress	NOUN
essd-55	261	2	in	in	ADP
essd-55	261	3	energy	energy	NOUN
essd-55	261	4	and	and	CCONJ
essd-55	261	5	combustion	combustion	NOUN
essd-55	261	6	science,7(4	science,7(4	PROPN
essd-55	261	7	)	)	PUNCT
essd-55	261	8	,	,	PUNCT
essd-55	261	9	275	275	NUM
essd-55	261	10	-	-	SYM
essd-55	261	11	291	291	NUM
essd-55	261	12	.	.	PUNCT
essd-55	262	1	18	18	NUM
essd-55	262	2	.	.	X
essd-55	262	3	strauss	strauss	PROPN
essd-55	262	4	,	,	PUNCT
essd-55	262	5	t.	t.	PROPN
essd-55	262	6	s.	s.	PROPN
essd-55	262	7	,	,	PUNCT
essd-55	262	8	schweimer	schweimer	PROPN
essd-55	262	9	,	,	PUNCT
essd-55	262	10	g.	g.	PROPN
essd-55	262	11	w.	w.	PROPN
essd-55	262	12	,	,	PUNCT
essd-55	262	13	&	&	CCONJ
essd-55	262	14	ritscher	ritscher	PROPN
essd-55	262	15	,	,	PUNCT
essd-55	262	16	u.	u.	PROPN
essd-55	262	17	(	(	PUNCT
essd-55	262	18	1995	1995	NUM
essd-55	262	19	)	)	PUNCT
essd-55	262	20	.	.	PUNCT
essd-55	263	1	combustion	combustion	NOUN
essd-55	263	2	in	in	ADP
essd-55	263	3	a	a	DET
essd-55	263	4	swirl	swirl	ADJ
essd-55	263	5	chamber	chamber	NOUN
essd-55	263	6	diesel	diesel	NOUN
essd-55	263	7	engine	engine	NOUN
essd-55	263	8	simulation	simulation	NOUN
essd-55	263	9	by	by	ADP
essd-55	263	10	computation	computation	NOUN
essd-55	263	11	of	of	ADP
essd-55	263	12	fluid	fluid	ADJ
essd-55	263	13	dynamics	dynamic	NOUN
essd-55	263	14	.	.	PUNCT
essd-55	264	1	sae	sae	PROPN
essd-55	264	2	technical	technical	PROPN
essd-55	264	3	paper	paper	PROPN
essd-55	264	4	series	series	NOUN
essd-55	264	5	.	.	PUNCT
essd-55	265	1	19	19	NUM
essd-55	265	2	.	.	X
essd-55	265	3	tomita	tomita	PROPN
essd-55	265	4	,	,	PUNCT
essd-55	265	5	e.	e.	PROPN
essd-55	265	6	,	,	PUNCT
essd-55	265	7	kawahara	kawahara	PROPN
essd-55	265	8	,	,	PUNCT
essd-55	265	9	n.	n.	NOUN
essd-55	265	10	,	,	PUNCT
essd-55	265	11	piao	piao	NOUN
essd-55	265	12	,	,	PUNCT
essd-55	265	13	z.	z.	PROPN
essd-55	265	14	,	,	PUNCT
essd-55	265	15	fujita	fujita	PROPN
essd-55	265	16	,	,	PUNCT
essd-55	265	17	s.	s.	PROPN
essd-55	265	18	,	,	PUNCT
essd-55	265	19	&	&	CCONJ
essd-55	265	20	hamamoto	hamamoto	PROPN
essd-55	265	21	,	,	PUNCT
essd-55	265	22	y.	y.	PROPN
essd-55	265	23	(	(	PUNCT
essd-55	265	24	2001	2001	NUM
essd-55	265	25	)	)	PUNCT
essd-55	265	26	.	.	PUNCT
essd-55	266	1	hydrogen	hydrogen	NOUN
essd-55	266	2	combustion	combustion	NOUN
essd-55	266	3	and	and	CCONJ
essd-55	266	4	exhaust	exhaust	NOUN
essd-55	266	5	emissions	emission	NOUN
essd-55	266	6	ignited	ignite	VERB
essd-55	266	7	with	with	ADP
essd-55	266	8	diesel	diesel	NOUN
essd-55	266	9	oil	oil	NOUN
essd-55	266	10	in	in	ADP
essd-55	266	11	a	a	DET
essd-55	266	12	dual	dual	ADJ
essd-55	266	13	fuel	fuel	NOUN
essd-55	266	14	engine	engine	NOUN
essd-55	266	15	.	.	PUNCT
essd-55	267	1	sae	sae	PROPN
essd-55	267	2	technical	technical	PROPN
essd-55	267	3	paper	paper	PROPN
essd-55	267	4	series	series	NOUN
essd-55	267	5	.	.	PUNCT
essd-55	268	1	pg	pg	INTJ
essd-55	268	2	.	.	PUNCT
essd-55	269	1	78	78	NUM
essd-55	269	2	ga	ga	NOUN
essd-55	269	3	/	/	SYM
essd-55	269	4	environmental	environmental	ADJ
essd-55	269	5	science	science	NOUN
essd-55	269	6	and	and	CCONJ
essd-55	269	7	sustainable	sustainable	ADJ
essd-55	269	8	development	development	NOUN
essd-55	269	9	,	,	PUNCT
essd-55	269	10	essd	essd	NOUN
essd-55	269	11	20	20	NUM
essd-55	269	12	.	.	PUNCT
essd-55	269	13	tree	tree	NOUN
essd-55	269	14	,	,	PUNCT
essd-55	269	15	d.	d.	PROPN
essd-55	269	16	r.	r.	PROPN
essd-55	269	17	,	,	PUNCT
essd-55	269	18	&	&	CCONJ
essd-55	269	19	svensson	svensson	PROPN
essd-55	269	20	,	,	PUNCT
essd-55	269	21	k.	k.	PROPN
essd-55	269	22	i.	i.	PROPN
essd-55	269	23	(	(	PUNCT
essd-55	269	24	2007	2007	NUM
essd-55	269	25	)	)	PUNCT
essd-55	269	26	.	.	PUNCT
essd-55	270	1	soot	soot	NOUN
essd-55	270	2	processes	process	NOUN
essd-55	270	3	in	in	ADP
essd-55	270	4	compression	compression	NOUN
essd-55	270	5	ignition	ignition	NOUN
essd-55	270	6	engines	engine	NOUN
essd-55	270	7	.	.	PUNCT
essd-55	271	1	progress	progress	NOUN
essd-55	271	2	in	in	ADP
essd-55	271	3	energy	energy	NOUN
essd-55	271	4	and	and	CCONJ
essd-55	271	5	combustion	combustion	NOUN
essd-55	271	6	science,33(3	science,33(3	PROPN
essd-55	271	7	)	)	PUNCT
essd-55	271	8	,	,	PUNCT
essd-55	271	9	272	272	NUM
essd-55	271	10	-	-	SYM
essd-55	271	11	309	309	NUM
essd-55	271	12	.	.	PUNCT
essd-55	272	1	21	21	NUM
essd-55	272	2	.	.	PUNCT
essd-55	273	1	tsolakis	tsolakis	PROPN
essd-55	273	2	,	,	PUNCT
essd-55	273	3	a.	a.	PROPN
essd-55	273	4	,	,	PUNCT
essd-55	273	5	hernandez	hernandez	PROPN
essd-55	273	6	,	,	PUNCT
essd-55	273	7	j.	j.	PROPN
essd-55	273	8	j.	j.	PROPN
essd-55	273	9	,	,	PUNCT
essd-55	273	10	megaritis	megaritis	PROPN
essd-55	273	11	,	,	PUNCT
essd-55	273	12	a.	a.	PROPN
essd-55	273	13	,	,	PUNCT
essd-55	273	14	&	&	CCONJ
essd-55	273	15	crampton	crampton	PROPN
essd-55	273	16	,	,	PUNCT
essd-55	273	17	m.	m.	NOUN
essd-55	273	18	(	(	PUNCT
essd-55	273	19	2005	2005	NUM
essd-55	273	20	)	)	PUNCT
essd-55	273	21	.	.	PUNCT
essd-55	274	1	dual	dual	ADJ
essd-55	274	2	fuel	fuel	NOUN
essd-55	274	3	diesel	diesel	NOUN
essd-55	274	4	engine	engine	NOUN
essd-55	274	5	operation	operation	NOUN
essd-55	274	6	using	use	VERB
essd-55	274	7	h2	h2	PROPN
essd-55	274	8	.	.	PUNCT
essd-55	275	1	effect	effect	NOUN
essd-55	275	2	on	on	ADP
essd-55	275	3	particulate	particulate	NOUN
essd-55	275	4	emissions	emission	NOUN
essd-55	275	5	.	.	PUNCT
essd-55	276	1	energy	energy	NOUN
essd-55	276	2	&	&	CCONJ
essd-55	276	3	fuels,19(2	fuels,19(2	PROPN
essd-55	276	4	)	)	PUNCT
essd-55	276	5	,	,	PUNCT
essd-55	276	6	418	418	NUM
essd-55	276	7	-	-	SYM
essd-55	276	8	425	425	NUM
essd-55	276	9	.	.	PUNCT
essd-55	276	10	22	22	NUM
essd-55	276	11	.	.	PUNCT
essd-55	277	1	vignon	vignon	NOUN
essd-55	277	2	,	,	PUNCT
essd-55	277	3	j.m	j.m	PROPN
essd-55	277	4	.	.	PROPN
essd-55	277	5	&	&	CCONJ
essd-55	277	6	ga	ga	PROPN
essd-55	277	7	,	,	PUNCT
essd-55	277	8	b.v	b.v	PROPN
essd-55	277	9	.	.	PUNCT
essd-55	277	10	(	(	PUNCT
essd-55	277	11	1995	1995	NUM
essd-55	277	12	)	)	PUNCT
essd-55	277	13	.	.	PUNCT
essd-55	278	1	calcul	calcul	PROPN
essd-55	278	2	de	de	PROPN
essd-55	278	3	flammes	flammes	PROPN
essd-55	278	4	de	de	X
essd-55	278	5	diffusion	diffusion	NOUN
essd-55	278	6	verticales	verticale	NOUN
essd-55	278	7	par	par	PROPN
essd-55	278	8	un	un	PROPN
essd-55	278	9	modele	modele	PROPN
essd-55	278	10	integral	integral	PROPN
essd-55	278	11	.	.	PUNCT
essd-55	279	1	in	in	ADP
essd-55	279	2	joint	joint	ADJ
essd-55	279	3	meeting	meeting	NOUN
essd-55	279	4	the	the	DET
essd-55	279	5	french	french	ADJ
essd-55	279	6	and	and	CCONJ
essd-55	279	7	german	german	ADJ
essd-55	279	8	section	section	NOUN
essd-55	279	9	of	of	ADP
essd-55	279	10	the	the	DET
essd-55	279	11	combustion	combustion	NOUN
essd-55	279	12	institute	institute	NOUN
essd-55	279	13	.	.	PUNCT
essd-55	280	1	france	france	PROPN
essd-55	280	2	23	23	NUM
essd-55	280	3	.	.	PUNCT
essd-55	281	1	wagemakers	wagemaker	NOUN
essd-55	281	2	,	,	PUNCT
essd-55	281	3	a.	a.	NOUN
essd-55	281	4	,	,	PUNCT
essd-55	281	5	&	&	CCONJ
essd-55	281	6	leermakers	leermaker	NOUN
essd-55	281	7	,	,	PUNCT
essd-55	281	8	c.	c.	PROPN
essd-55	281	9	(	(	PUNCT
essd-55	281	10	2012	2012	NUM
essd-55	281	11	)	)	PUNCT
essd-55	281	12	.	.	PUNCT
essd-55	282	1	review	review	NOUN
essd-55	282	2	on	on	ADP
essd-55	282	3	the	the	DET
essd-55	282	4	effects	effect	NOUN
essd-55	282	5	of	of	ADP
essd-55	282	6	dual	dual	ADJ
essd-55	282	7	-	-	PUNCT
essd-55	282	8	fuel	fuel	NOUN
essd-55	282	9	operation	operation	NOUN
essd-55	282	10	,	,	PUNCT
essd-55	282	11	using	use	VERB
essd-55	282	12	diesel	diesel	NOUN
essd-55	282	13	and	and	CCONJ
essd-55	282	14	gaseous	gaseous	ADJ
essd-55	282	15	fuels	fuel	NOUN
essd-55	282	16	,	,	PUNCT
essd-55	282	17	on	on	ADP
essd-55	282	18	emissions	emission	NOUN
essd-55	282	19	and	and	CCONJ
essd-55	282	20	performance	performance	NOUN
essd-55	282	21	.	.	PUNCT
essd-55	283	1	sae	sae	PROPN
essd-55	283	2	technical	technical	PROPN
essd-55	283	3	paper	paper	PROPN
essd-55	283	4	series	series	NOUN
essd-55	283	5	.	.	PUNCT
essd-55	284	1	24	24	NUM
essd-55	284	2	.	.	PUNCT
essd-55	285	1	yoon	yoon	PROPN
essd-55	285	2	,	,	PUNCT
essd-55	285	3	s.	s.	PROPN
essd-55	285	4	h.	h.	PROPN
essd-55	285	5	,	,	PUNCT
essd-55	285	6	&	&	CCONJ
essd-55	285	7	lee	lee	PROPN
essd-55	285	8	,	,	PUNCT
essd-55	285	9	c.	c.	PROPN
essd-55	285	10	s.	s.	PROPN
essd-55	285	11	(	(	PUNCT
essd-55	285	12	2011	2011	NUM
essd-55	285	13	)	)	PUNCT
essd-55	285	14	.	.	PUNCT
essd-55	286	1	experimental	experimental	ADJ
essd-55	286	2	investigation	investigation	NOUN
essd-55	286	3	on	on	ADP
essd-55	286	4	the	the	DET
essd-55	286	5	combustion	combustion	NOUN
essd-55	286	6	and	and	CCONJ
essd-55	286	7	exhaust	exhaust	NOUN
essd-55	286	8	emission	emission	NOUN
essd-55	286	9	characteristics	characteristic	NOUN
essd-55	286	10	of	of	ADP
essd-55	286	11	biogas	biogas	NOUN
essd-55	286	12	–	–	PUNCT
essd-55	286	13	biodiesel	biodiesel	NOUN
essd-55	286	14	dual	dual	ADJ
essd-55	286	15	-	-	PUNCT
essd-55	286	16	fuel	fuel	NOUN
essd-55	286	17	combustion	combustion	NOUN
essd-55	286	18	in	in	ADP
essd-55	286	19	a	a	DET
essd-55	286	20	ci	ci	NOUN
essd-55	286	21	engine	engine	NOUN
essd-55	286	22	.	.	PUNCT
essd-55	287	1	fuel	fuel	NOUN
essd-55	287	2	processing	processing	NOUN
essd-55	287	3	technology,92(5	technology,92(5	PROPN
essd-55	287	4	)	)	PUNCT
essd-55	287	5	,	,	PUNCT
essd-55	287	6	992	992	NUM
essd-55	287	7	-	-	SYM
essd-55	287	8	1000	1000	NUM
essd-55	287	9	.	.	PUNCT
essd-55	288	1	25	25	NUM
essd-55	288	2	.	.	PUNCT
essd-55	289	1	yoon	yoon	PROPN
essd-55	289	2	,	,	PUNCT
essd-55	289	3	s.	s.	PROPN
essd-55	289	4	h.	h.	PROPN
essd-55	289	5	,	,	PUNCT
essd-55	289	6	&	&	CCONJ
essd-55	289	7	lee	lee	PROPN
essd-55	289	8	,	,	PUNCT
essd-55	289	9	c.	c.	PROPN
essd-55	289	10	s.	s.	PROPN
essd-55	289	11	(	(	PUNCT
essd-55	289	12	2011	2011	NUM
essd-55	289	13	)	)	PUNCT
essd-55	289	14	.	.	PUNCT
essd-55	290	1	experimental	experimental	ADJ
essd-55	290	2	investigation	investigation	NOUN
essd-55	290	3	on	on	ADP
essd-55	290	4	the	the	DET
essd-55	290	5	combustion	combustion	NOUN
essd-55	290	6	and	and	CCONJ
essd-55	290	7	exhaust	exhaust	NOUN
essd-55	290	8	emission	emission	NOUN
essd-55	290	9	characteristics	characteristic	NOUN
essd-55	290	10	of	of	ADP
essd-55	290	11	biogas	biogas	NOUN
essd-55	290	12	–	–	PUNCT
essd-55	290	13	biodiesel	biodiesel	NOUN
essd-55	290	14	dual	dual	ADJ
essd-55	290	15	-	-	PUNCT
essd-55	290	16	fuel	fuel	NOUN
essd-55	290	17	combustion	combustion	NOUN
essd-55	290	18	in	in	ADP
essd-55	290	19	a	a	DET
essd-55	290	20	ci	ci	NOUN
essd-55	290	21	engine	engine	NOUN
essd-55	290	22	.	.	PUNCT
essd-55	291	1	fuel	fuel	NOUN
essd-55	291	2	processing	processing	NOUN
essd-55	291	3	technology,92(5	technology,92(5	PROPN
essd-55	291	4	)	)	PUNCT
essd-55	291	5	,	,	PUNCT
essd-55	291	6	992	992	NUM
essd-55	291	7	-	-	SYM
essd-55	291	8	1000	1000	NUM
essd-55	291	9	.	.	PUNCT
essd-55	292	1	26	26	NUM
essd-55	292	2	.	.	X
essd-55	293	1	zellat	zellat	PROPN
essd-55	293	2	,	,	PUNCT
essd-55	293	3	m.	m.	NOUN
essd-55	293	4	,	,	PUNCT
essd-55	293	5	rolland	rolland	PROPN
essd-55	293	6	,	,	PUNCT
essd-55	293	7	t.	t.	PROPN
essd-55	293	8	,	,	PUNCT
essd-55	293	9	&	&	CCONJ
essd-55	293	10	poplow	poplow	PROPN
essd-55	293	11	,	,	PUNCT
essd-55	293	12	f.	f.	PROPN
essd-55	293	13	(	(	PUNCT
essd-55	293	14	1990	1990	NUM
essd-55	293	15	)	)	PUNCT
essd-55	293	16	.	.	PUNCT
essd-55	294	1	three	three	NUM
essd-55	294	2	dimensional	dimensional	ADJ
essd-55	294	3	modeling	modeling	NOUN
essd-55	294	4	of	of	ADP
essd-55	294	5	combustion	combustion	NOUN
essd-55	294	6	and	and	CCONJ
essd-55	294	7	soot	soot	NOUN
essd-55	294	8	formation	formation	NOUN
essd-55	294	9	in	in	ADP
essd-55	294	10	an	an	DET
essd-55	294	11	indirect	indirect	ADJ
essd-55	294	12	injection	injection	NOUN
essd-55	294	13	diesel	diesel	NOUN
essd-55	294	14	engine	engine	NOUN
essd-55	294	15	.	.	PUNCT
essd-55	295	1	sae	sae	PROPN
essd-55	295	2	technical	technical	PROPN
essd-55	295	3	paper	paper	PROPN
essd-55	295	4	series	series	NOUN
essd-55	295	5	.	.	PUNCT
essd-55	296	1	27	27	NUM
essd-55	296	2	.	.	PUNCT
essd-55	297	1	zhu	zhu	PROPN
essd-55	297	2	,	,	PUNCT
essd-55	297	3	l.	l.	PROPN
essd-55	297	4	,	,	PUNCT
essd-55	297	5	cheung	cheung	PROPN
essd-55	297	6	,	,	PUNCT
essd-55	297	7	c.	c.	PROPN
essd-55	297	8	,	,	PUNCT
essd-55	297	9	zhang	zhang	PROPN
essd-55	297	10	,	,	PUNCT
essd-55	297	11	w.	w.	PROPN
essd-55	297	12	,	,	PUNCT
essd-55	297	13	&	&	CCONJ
essd-55	297	14	huang	huang	PROPN
essd-55	297	15	,	,	PUNCT
essd-55	297	16	z.	z.	PROPN
essd-55	297	17	(	(	PUNCT
essd-55	297	18	2010	2010	NUM
essd-55	297	19	)	)	PUNCT
essd-55	297	20	.	.	PUNCT
essd-55	298	1	emissions	emission	NOUN
essd-55	298	2	characteristics	characteristic	NOUN
essd-55	298	3	of	of	ADP
essd-55	298	4	a	a	DET
essd-55	298	5	diesel	diesel	NOUN
essd-55	298	6	engine	engine	NOUN
essd-55	298	7	operating	operate	VERB
essd-55	298	8	on	on	ADP
essd-55	298	9	biodiesel	biodiesel	NOUN
essd-55	298	10	and	and	CCONJ
essd-55	298	11	biodiesel	biodiesel	NOUN
essd-55	298	12	blended	blend	VERB
essd-55	298	13	with	with	ADP
essd-55	298	14	ethanol	ethanol	NOUN
essd-55	298	15	and	and	CCONJ
essd-55	298	16	methanol	methanol	NOUN
essd-55	298	17	.	.	PUNCT
essd-55	299	1	science	science	NOUN
essd-55	299	2	of	of	ADP
essd-55	299	3	the	the	DET
essd-55	299	4	total	total	ADJ
essd-55	299	5	environment,408(4	environment,408(4	NOUN
essd-55	299	6	)	)	PUNCT
essd-55	299	7	,	,	PUNCT
essd-55	299	8	914	914	NUM
essd-55	299	9	-	-	SYM
essd-55	299	10	921	921	NUM
essd-55	299	11	.	.	PUNCT
essd-55	300	1	pg	pg	INTJ
essd-55	300	2	.	.	PUNCT
essd-55	301	1	79	79	NUM
essd-55	301	2	introduction	introduction	NOUN
essd-55	301	3	numerical	numerical	PROPN
essd-55	301	4	simulation	simulation	PROPN
essd-55	301	5	result	result	NOUN
essd-55	301	6	and	and	CCONJ
essd-55	301	7	discussion	discussion	NOUN
essd-55	301	8	analysis	analysis	NOUN
essd-55	301	9	of	of	ADP
essd-55	301	10	soot	soot	NOUN
essd-55	301	11	emission	emission	NOUN
essd-55	301	12	in	in	ADP
essd-55	301	13	dual	dual	ADJ
essd-55	301	14	fuel	fuel	NOUN
essd-55	301	15	combustion	combustion	NOUN
essd-55	301	16	effects	effect	NOUN
essd-55	301	17	of	of	ADP
essd-55	301	18	fuel	fuel	NOUN
essd-55	301	19	concentration	concentration	NOUN
essd-55	301	20	effect	effect	NOUN
essd-55	301	21	of	of	ADP
essd-55	301	22	swirl	swirl	ADJ
essd-55	301	23	conclusions	conclusion	NOUN