id	sid	tid	token	lemma	pos
futech-32	1	1	gharehghani	gharehghani	NOUN
futech-32	1	2	and	and	CCONJ
futech-32	1	3	andwari	andwari	ADJ
futech-32	1	4	/	/	SYM
futech-32	1	5	future	future	ADJ
futech-32	1	6	technology	technology	NOUN
futech-32	1	7	august	august	PROPN
futech-32	1	8	2022|	2022|	NUM
futech-32	2	1	volume	volume	NOUN
futech-32	2	2	01	01	NUM
futech-32	3	1	|	|	ADV
futech-32	3	2	issue	issue	VERB
futech-32	3	3	02	02	NUM
futech-32	3	4	|	|	NOUN
futech-32	3	5	pages	page	NOUN
futech-32	3	6	34	34	NUM
futech-32	3	7	-	-	SYM
futech-32	3	8	35	35	NUM
futech-32	3	9	34	34	NUM
futech-32	3	10	news	news	NOUN
futech-32	3	11	&	&	CCONJ
futech-32	3	12	views	view	NOUN
futech-32	3	13	towards	towards	ADP
futech-32	3	14	fossil	fossil	NOUN
futech-32	3	15	-	-	PUNCT
futech-32	3	16	free	free	ADJ
futech-32	3	17	fuels	fuel	NOUN
futech-32	3	18	in	in	ADP
futech-32	3	19	sustainable	sustainable	ADJ
futech-32	3	20	powertrain	powertrain	NOUN
futech-32	3	21	;	;	PUNCT
futech-32	3	22	alcohol	alcohol	NOUN
futech-32	3	23	-	-	PUNCT
futech-32	3	24	fueled	fuel	VERB
futech-32	3	25	low	low	ADJ
futech-32	3	26	-	-	PUNCT
futech-32	3	27	temperature	temperature	NOUN
futech-32	3	28	combustion	combustion	NOUN
futech-32	3	29	(	(	PUNCT
futech-32	3	30	ltc	ltc	NOUN
futech-32	3	31	)	)	PUNCT
futech-32	3	32	ayat	ayat	NOUN
futech-32	3	33	gharehghani1	gharehghani1	PROPN
futech-32	3	34	*	*	PROPN
futech-32	3	35	,	,	PUNCT
futech-32	3	36	amin	amin	NOUN
futech-32	3	37	mahmoudzadeh	mahmoudzadeh	PROPN
futech-32	3	38	andwari2	andwari2	PROPN
futech-32	3	39	low	low	ADJ
futech-32	3	40	-	-	PUNCT
futech-32	3	41	temperature	temperature	NOUN
futech-32	3	42	combustion	combustion	NOUN
futech-32	3	43	(	(	PUNCT
futech-32	3	44	ltc	ltc	NOUN
futech-32	3	45	)	)	PUNCT
futech-32	3	46	engines	engine	NOUN
futech-32	3	47	are	be	AUX
futech-32	3	48	able	able	ADJ
futech-32	3	49	to	to	PART
futech-32	3	50	reduce	reduce	VERB
futech-32	3	51	nitrogen	nitrogen	NOUN
futech-32	3	52	oxides	oxide	NOUN
futech-32	3	53	(	(	PUNCT
futech-32	3	54	nox	nox	NOUN
futech-32	3	55	)	)	PUNCT
futech-32	3	56	and	and	CCONJ
futech-32	3	57	particulate	particulate	NOUN
futech-32	3	58	matter	matter	NOUN
futech-32	3	59	(	(	PUNCT
futech-32	3	60	pm	pm	NOUN
futech-32	3	61	)	)	PUNCT
futech-32	3	62	emissions	emission	NOUN
futech-32	3	63	,	,	PUNCT
futech-32	3	64	simultaneously	simultaneously	ADV
futech-32	3	65	.	.	PUNCT
futech-32	4	1	ltc	ltc	ADJ
futech-32	4	2	engines	engine	NOUN
futech-32	4	3	suffer	suffer	VERB
futech-32	4	4	from	from	ADP
futech-32	4	5	higher	high	ADJ
futech-32	4	6	amounts	amount	NOUN
futech-32	4	7	of	of	ADP
futech-32	4	8	unburned	unburned	ADJ
futech-32	4	9	hydrocarbon	hydrocarbon	NOUN
futech-32	4	10	(	(	PUNCT
futech-32	4	11	uhc	uhc	PROPN
futech-32	4	12	)	)	PUNCT
futech-32	4	13	and	and	CCONJ
futech-32	4	14	carbon	carbon	NOUN
futech-32	4	15	monoxide	monoxide	NOUN
futech-32	4	16	(	(	PUNCT
futech-32	4	17	co	co	NOUN
futech-32	4	18	)	)	PUNCT
futech-32	4	19	emissions	emission	NOUN
futech-32	4	20	,	,	PUNCT
futech-32	4	21	particularly	particularly	ADV
futech-32	4	22	in	in	ADP
futech-32	4	23	low	low	ADJ
futech-32	4	24	-	-	PUNCT
futech-32	4	25	load	load	NOUN
futech-32	4	26	operating	operating	NOUN
futech-32	4	27	conditions	condition	NOUN
futech-32	4	28	of	of	ADP
futech-32	4	29	the	the	DET
futech-32	4	30	engine	engine	NOUN
futech-32	4	31	.	.	PUNCT
futech-32	5	1	the	the	DET
futech-32	5	2	existence	existence	NOUN
futech-32	5	3	of	of	ADP
futech-32	5	4	oxygen	oxygen	NOUN
futech-32	5	5	molecules	molecule	NOUN
futech-32	5	6	in	in	ADP
futech-32	5	7	the	the	DET
futech-32	5	8	alcohol	alcohol	NOUN
futech-32	5	9	fuels	fuel	NOUN
futech-32	5	10	not	not	PART
futech-32	5	11	only	only	ADV
futech-32	5	12	results	result	NOUN
futech-32	5	13	in	in	ADP
futech-32	5	14	more	more	ADJ
futech-32	5	15	combustion	combustion	NOUN
futech-32	5	16	completeness	completeness	NOUN
futech-32	5	17	but	but	CCONJ
futech-32	5	18	also	also	ADV
futech-32	5	19	leads	lead	VERB
futech-32	5	20	to	to	ADP
futech-32	5	21	lower	low	ADJ
futech-32	5	22	co	co	NOUN
futech-32	5	23	and	and	CCONJ
futech-32	5	24	uhc	uhc	PROPN
futech-32	5	25	emissions	emission	NOUN
futech-32	5	26	.	.	PUNCT
futech-32	6	1	tc	tc	NOUN
futech-32	6	2	strategies	strategy	NOUN
futech-32	6	3	in	in	ADP
futech-32	6	4	internal	internal	ADJ
futech-32	6	5	combustion	combustion	NOUN
futech-32	6	6	engines	engine	NOUN
futech-32	6	7	provide	provide	VERB
futech-32	6	8	lower	low	ADJ
futech-32	6	9	emissions	emission	NOUN
futech-32	6	10	besides	besides	SCONJ
futech-32	6	11	high	high	ADJ
futech-32	6	12	engine	engine	NOUN
futech-32	6	13	performance	performance	NOUN
futech-32	6	14	according	accord	VERB
futech-32	6	15	to	to	ADP
futech-32	6	16	chemically	chemically	ADV
futech-32	6	17	controlled	control	VERB
futech-32	6	18	combustion	combustion	NOUN
futech-32	6	19	temperature	temperature	NOUN
futech-32	6	20	.	.	PUNCT
futech-32	7	1	these	these	DET
futech-32	7	2	strategies	strategy	NOUN
futech-32	7	3	are	be	AUX
futech-32	7	4	divided	divide	VERB
futech-32	7	5	into	into	ADP
futech-32	7	6	three	three	NUM
futech-32	7	7	engine	engine	NOUN
futech-32	7	8	types	type	NOUN
futech-32	7	9	which	which	PRON
futech-32	7	10	are	be	AUX
futech-32	7	11	premixed	premixed	ADJ
futech-32	7	12	charge	charge	NOUN
futech-32	7	13	compression	compression	NOUN
futech-32	7	14	ignition	ignition	NOUN
futech-32	7	15	(	(	PUNCT
futech-32	7	16	pcci	pcci	NOUN
futech-32	7	17	)	)	PUNCT
futech-32	7	18	,	,	PUNCT
futech-32	7	19	homogenous	homogenous	ADJ
futech-32	7	20	charge	charge	NOUN
futech-32	7	21	compression	compression	NOUN
futech-32	7	22	ignition	ignition	NOUN
futech-32	7	23	(	(	PUNCT
futech-32	7	24	hcci	hcci	NOUN
futech-32	7	25	)	)	PUNCT
futech-32	7	26	,	,	PUNCT
futech-32	7	27	and	and	CCONJ
futech-32	7	28	reactivity	reactivity	NOUN
futech-32	7	29	control	control	NOUN
futech-32	7	30	compression	compression	NOUN
futech-32	7	31	ignition	ignition	NOUN
futech-32	7	32	(	(	PUNCT
futech-32	7	33	rcci	rcci	NOUN
futech-32	7	34	)	)	PUNCT
futech-32	7	35	engines	engine	NOUN
futech-32	7	36	[	[	X
futech-32	7	37	1	1	NUM
futech-32	7	38	]	]	PUNCT
futech-32	7	39	.	.	PUNCT
futech-32	8	1	the	the	DET
futech-32	8	2	main	main	ADJ
futech-32	8	3	purpose	purpose	NOUN
futech-32	8	4	of	of	ADP
futech-32	8	5	ltc	ltc	NOUN
futech-32	8	6	is	be	AUX
futech-32	8	7	to	to	PART
futech-32	8	8	provide	provide	VERB
futech-32	8	9	a	a	DET
futech-32	8	10	lean	lean	ADJ
futech-32	8	11	homogenous	homogenous	ADJ
futech-32	8	12	air	air	NOUN
futech-32	8	13	-	-	PUNCT
futech-32	8	14	fuel	fuel	NOUN
futech-32	8	15	mixture	mixture	NOUN
futech-32	8	16	to	to	PART
futech-32	8	17	obtain	obtain	VERB
futech-32	8	18	lower	low	ADJ
futech-32	8	19	emissions	emission	NOUN
futech-32	8	20	along	along	ADP
futech-32	8	21	with	with	ADP
futech-32	8	22	appropriate	appropriate	ADJ
futech-32	8	23	engine	engine	NOUN
futech-32	8	24	power	power	NOUN
futech-32	8	25	output	output	NOUN
futech-32	8	26	.	.	PUNCT
futech-32	9	1	various	various	ADJ
futech-32	9	2	fuel	fuel	NOUN
futech-32	9	3	supply	supply	NOUN
futech-32	9	4	strategies	strategy	NOUN
futech-32	9	5	together	together	ADV
futech-32	9	6	with	with	ADP
futech-32	9	7	different	different	ADJ
futech-32	9	8	fuel	fuel	NOUN
futech-32	9	9	types	type	NOUN
futech-32	9	10	are	be	AUX
futech-32	9	11	applied	apply	VERB
futech-32	9	12	in	in	ADP
futech-32	9	13	ltc	ltc	NOUN
futech-32	9	14	,	,	PUNCT
futech-32	9	15	including	include	VERB
futech-32	9	16	low	low	ADJ
futech-32	9	17	reactivity	reactivity	NOUN
futech-32	9	18	fuels	fuel	NOUN
futech-32	9	19	(	(	PUNCT
futech-32	9	20	lrf	lrf	NOUN
futech-32	9	21	)	)	PUNCT
futech-32	9	22	(	(	PUNCT
futech-32	9	23	e.g.	e.g.	ADV
futech-32	9	24	,	,	PUNCT
futech-32	9	25	gasoline	gasoline	NOUN
futech-32	9	26	and	and	CCONJ
futech-32	9	27	alcohols	alcohol	NOUN
futech-32	9	28	)	)	PUNCT
futech-32	9	29	and	and	CCONJ
futech-32	9	30	high	high	ADJ
futech-32	9	31	reactivity	reactivity	NOUN
futech-32	9	32	fuels	fuel	NOUN
futech-32	9	33	(	(	PUNCT
futech-32	9	34	hrf	hrf	NOUN
futech-32	9	35	)	)	PUNCT
futech-32	9	36	(	(	PUNCT
futech-32	9	37	e.g.	e.g.	ADV
futech-32	9	38	,	,	PUNCT
futech-32	9	39	diesel	diesel	NOUN
futech-32	9	40	,	,	PUNCT
futech-32	9	41	dimethyl	dimethyl	NOUN
futech-32	9	42	ether	ether	PROPN
futech-32	9	43	etc	etc	X
futech-32	9	44	.	.	PUNCT
futech-32	9	45	)	)	PUNCT
futech-32	10	1	[	[	X
futech-32	10	2	2	2	NUM
futech-32	10	3	]	]	PUNCT
futech-32	10	4	.	.	PUNCT
futech-32	11	1	a	a	DET
futech-32	11	2	combination	combination	NOUN
futech-32	11	3	of	of	ADP
futech-32	11	4	lrf	lrf	NOUN
futech-32	11	5	and	and	CCONJ
futech-32	11	6	hrf	hrf	PROPN
futech-32	11	7	has	have	AUX
futech-32	11	8	been	be	AUX
futech-32	11	9	used	use	VERB
futech-32	11	10	in	in	ADP
futech-32	11	11	ltc	ltc	ADJ
futech-32	11	12	strategies	strategy	NOUN
futech-32	11	13	.	.	PUNCT
futech-32	12	1	alcohol	alcohol	NOUN
futech-32	12	2	fuels	fuel	NOUN
futech-32	12	3	have	have	AUX
futech-32	12	4	been	be	AUX
futech-32	12	5	more	more	ADJ
futech-32	12	6	of	of	ADP
futech-32	12	7	interest	interest	NOUN
futech-32	12	8	among	among	ADP
futech-32	12	9	other	other	ADJ
futech-32	12	10	types	type	NOUN
futech-32	12	11	of	of	ADP
futech-32	12	12	lrfs	lrf	NOUN
futech-32	12	13	for	for	ADP
futech-32	12	14	ltc	ltc	NOUN
futech-32	12	15	engine	engine	NOUN
futech-32	12	16	application	application	NOUN
futech-32	12	17	in	in	ADP
futech-32	12	18	several	several	ADJ
futech-32	12	19	studies	study	NOUN
futech-32	12	20	.	.	PUNCT
futech-32	13	1	ethanol	ethanol	NOUN
futech-32	13	2	,	,	PUNCT
futech-32	13	3	methanol	methanol	NOUN
futech-32	13	4	,	,	PUNCT
futech-32	13	5	butanol	butanol	NOUN
futech-32	13	6	,	,	PUNCT
futech-32	13	7	and	and	CCONJ
futech-32	13	8	n	n	CCONJ
futech-32	13	9	-	-	PUNCT
futech-32	13	10	butanol	butanol	NOUN
futech-32	13	11	are	be	AUX
futech-32	13	12	four	four	NUM
futech-32	13	13	types	type	NOUN
futech-32	13	14	of	of	ADP
futech-32	13	15	these	these	DET
futech-32	13	16	fuels	fuel	NOUN
futech-32	13	17	used	use	VERB
futech-32	13	18	as	as	ADP
futech-32	13	19	lrfs	lrf	NOUN
futech-32	13	20	in	in	ADP
futech-32	13	21	ltc	ltc	NOUN
futech-32	13	22	engines	engine	NOUN
futech-32	13	23	[	[	X
futech-32	13	24	3,4	3,4	NUM
futech-32	13	25	]	]	PUNCT
futech-32	13	26	.	.	PUNCT
futech-32	14	1	these	these	DET
futech-32	14	2	fuels	fuel	NOUN
futech-32	14	3	are	be	AUX
futech-32	14	4	usually	usually	ADV
futech-32	14	5	employed	employ	VERB
futech-32	14	6	with	with	ADP
futech-32	14	7	hrfs	hrf	NOUN
futech-32	14	8	like	like	ADP
futech-32	14	9	diesel	diesel	NOUN
futech-32	14	10	(	(	PUNCT
futech-32	14	11	nheptane	nheptane	NOUN
futech-32	14	12	in	in	ADP
futech-32	14	13	numerical	numerical	ADJ
futech-32	14	14	study	study	PROPN
futech-32	14	15	)	)	PUNCT
futech-32	14	16	or	or	CCONJ
futech-32	14	17	due	due	ADP
futech-32	14	18	to	to	ADP
futech-32	14	19	cooling	cool	VERB
futech-32	14	20	effects	effect	NOUN
futech-32	14	21	employed	employ	VERB
futech-32	14	22	at	at	ADP
futech-32	14	23	high	high	ADJ
futech-32	14	24	engine	engine	NOUN
futech-32	14	25	loads	load	NOUN
futech-32	14	26	as	as	ADP
futech-32	14	27	single	single	ADJ
futech-32	14	28	fuels	fuel	NOUN
futech-32	14	29	.	.	PUNCT
futech-32	15	1	owing	owe	VERB
futech-32	15	2	to	to	ADP
futech-32	15	3	their	their	PRON
futech-32	15	4	diverse	diverse	ADJ
futech-32	15	5	chemical	chemical	NOUN
futech-32	15	6	and	and	CCONJ
futech-32	15	7	physical	physical	ADJ
futech-32	15	8	properties	property	NOUN
futech-32	15	9	,	,	PUNCT
futech-32	15	10	the	the	DET
futech-32	15	11	alcohol	alcohol	NOUN
futech-32	15	12	fuels	fuel	NOUN
futech-32	15	13	can	can	AUX
futech-32	15	14	affect	affect	VERB
futech-32	15	15	differently	differently	ADV
futech-32	15	16	on	on	ADP
futech-32	15	17	the	the	DET
futech-32	15	18	engine	engine	NOUN
futech-32	15	19	combustion	combustion	NOUN
futech-32	15	20	and	and	CCONJ
futech-32	15	21	emission	emission	NOUN
futech-32	15	22	characteristics	characteristic	NOUN
futech-32	15	23	[	[	X
futech-32	15	24	5	5	NUM
futech-32	15	25	]	]	PUNCT
futech-32	15	26	.	.	PUNCT
futech-32	16	1	the	the	DET
futech-32	16	2	relationship	relationship	NOUN
futech-32	16	3	between	between	ADP
futech-32	16	4	different	different	ADJ
futech-32	16	5	pollutants	pollutant	NOUN
futech-32	16	6	for	for	ADP
futech-32	16	7	different	different	ADJ
futech-32	16	8	values	value	NOUN
futech-32	16	9	of	of	ADP
futech-32	16	10	local	local	ADJ
futech-32	16	11	equivalence	equivalence	NOUN
futech-32	16	12	ratio	ratio	NOUN
futech-32	16	13	and	and	CCONJ
futech-32	16	14	temperature	temperature	NOUN
futech-32	16	15	in	in	ADP
futech-32	16	16	the	the	DET
futech-32	16	17	combustion	combustion	NOUN
futech-32	16	18	strategies	strategy	NOUN
futech-32	16	19	of	of	ADP
futech-32	16	20	conventional	conventional	ADJ
futech-32	16	21	diesel	diesel	NOUN
futech-32	16	22	combustion	combustion	NOUN
futech-32	16	23	(	(	PUNCT
futech-32	16	24	cdc	cdc	PROPN
futech-32	16	25	)	)	PUNCT
futech-32	16	26	,	,	PUNCT
futech-32	16	27	hcci	hcci	NOUN
futech-32	16	28	,	,	PUNCT
futech-32	16	29	pcci	pcci	NOUN
futech-32	16	30	,	,	PUNCT
futech-32	16	31	and	and	CCONJ
futech-32	16	32	rcci	rcci	NOUN
futech-32	16	33	is	be	AUX
futech-32	16	34	shown	show	VERB
futech-32	16	35	in	in	ADP
futech-32	16	36	figure	figure	NOUN
futech-32	16	37	1	1	NUM
futech-32	16	38	.	.	PUNCT
futech-32	17	1	although	although	SCONJ
futech-32	17	2	the	the	DET
futech-32	17	3	boundaries	boundary	NOUN
futech-32	17	4	shown	show	VERB
futech-32	17	5	in	in	ADP
futech-32	17	6	figure	figure	NOUN
futech-32	17	7	1	1	NUM
futech-32	17	8	are	be	AUX
futech-32	17	9	slightly	slightly	ADV
futech-32	17	10	nonmarginal	nonmarginal	ADJ
futech-32	17	11	,	,	PUNCT
futech-32	17	12	the	the	DET
futech-32	17	13	form	form	NOUN
futech-32	17	14	is	be	AUX
futech-32	17	15	useful	useful	ADJ
futech-32	17	16	for	for	ADP
futech-32	17	17	understanding	understand	VERB
futech-32	17	18	the	the	DET
futech-32	17	19	different	different	ADJ
futech-32	17	20	combustion	combustion	NOUN
futech-32	17	21	properties	property	NOUN
futech-32	17	22	[	[	X
futech-32	17	23	1	1	NUM
futech-32	17	24	]	]	PUNCT
futech-32	17	25	.	.	PUNCT
futech-32	18	1	according	accord	VERB
futech-32	18	2	to	to	PART
futech-32	18	3	figure	figure	NOUN
futech-32	18	4	1	1	NUM
futech-32	18	5	,	,	PUNCT
futech-32	18	6	cdc	cdc	PROPN
futech-32	18	7	comprises	comprise	VERB
futech-32	18	8	areas	area	NOUN
futech-32	18	9	with	with	ADP
futech-32	18	10	high	high	ADJ
futech-32	18	11	local	local	ADJ
futech-32	18	12	equivalence	equivalence	NOUN
futech-32	18	13	ratios	ratio	NOUN
futech-32	18	14	and	and	CCONJ
futech-32	18	15	high	high	ADJ
futech-32	18	16	local	local	ADJ
futech-32	18	17	temperatures	temperature	NOUN
futech-32	18	18	,	,	PUNCT
futech-32	18	19	but	but	CCONJ
futech-32	18	20	ltc	ltc	NOUN
futech-32	18	21	strategies	strategy	NOUN
futech-32	18	22	tend	tend	VERB
futech-32	18	23	to	to	PART
futech-32	18	24	operate	operate	VERB
futech-32	18	25	in	in	ADP
futech-32	18	26	poor	poor	ADJ
futech-32	18	27	equivalence	equivalence	NOUN
futech-32	18	28	ratios	ratio	NOUN
futech-32	18	29	with	with	ADP
futech-32	18	30	lower	low	ADJ
futech-32	18	31	maximum	maximum	ADJ
futech-32	18	32	temperatures	temperature	NOUN
futech-32	18	33	than	than	ADP
futech-32	18	34	the	the	DET
futech-32	18	35	formation	formation	NOUN
futech-32	18	36	of	of	ADP
futech-32	18	37	nitrogen	nitrogen	NOUN
futech-32	18	38	oxides	oxide	NOUN
futech-32	18	39	(	(	PUNCT
futech-32	18	40	nox	nox	NOUN
futech-32	18	41	)	)	PUNCT
futech-32	18	42	and	and	CCONJ
futech-32	18	43	soot	soot	NOUN
futech-32	18	44	emissions	emission	NOUN
futech-32	18	45	prevented	prevent	VERB
futech-32	18	46	.	.	PUNCT
futech-32	19	1	however	however	ADV
futech-32	19	2	,	,	PUNCT
futech-32	19	3	ltc	ltc	ADJ
futech-32	19	4	zones	zone	NOUN
futech-32	19	5	are	be	AUX
futech-32	19	6	those	those	PRON
futech-32	19	7	where	where	SCONJ
futech-32	19	8	the	the	DET
futech-32	19	9	least	least	ADJ
futech-32	19	10	oxidation	oxidation	NOUN
futech-32	19	11	of	of	ADP
futech-32	19	12	unburned	unburned	ADJ
futech-32	19	13	hydrocarbons	hydrocarbon	NOUN
futech-32	19	14	and	and	CCONJ
futech-32	19	15	carbon	carbon	NOUN
futech-32	19	16	monoxide	monoxide	NOUN
futech-32	19	17	occurs	occur	VERB
futech-32	19	18	.	.	PUNCT
futech-32	20	1	although	although	SCONJ
futech-32	20	2	ltc	ltc	NOUN
futech-32	20	3	strategies	strategy	NOUN
futech-32	20	4	can	can	AUX
futech-32	20	5	reduce	reduce	VERB
futech-32	20	6	the	the	DET
futech-32	20	7	emissions	emission	NOUN
futech-32	20	8	of	of	ADP
futech-32	20	9	nox	nox	NOUN
futech-32	20	10	and	and	CCONJ
futech-32	20	11	soot	soot	NOUN
futech-32	20	12	while	while	SCONJ
futech-32	20	13	maintaining	maintain	VERB
futech-32	20	14	diesel	diesel	NOUN
futech-32	20	15	cycle	cycle	NOUN
futech-32	20	16	performance	performance	NOUN
futech-32	20	17	with	with	ADP
futech-32	20	18	higher	high	ADJ
futech-32	20	19	efficiencies	efficiency	NOUN
futech-32	20	20	,	,	PUNCT
futech-32	20	21	they	they	PRON
futech-32	20	22	regularly	regularly	ADV
futech-32	20	23	increase	increase	VERB
futech-32	20	24	the	the	DET
futech-32	20	25	emissions	emission	NOUN
futech-32	20	26	of	of	ADP
futech-32	20	27	uhcs	uhc	NOUN
futech-32	20	28	,	,	PUNCT
futech-32	20	29	co	co	VERB
futech-32	20	30	together	together	ADV
futech-32	20	31	with	with	ADP
futech-32	20	32	lower	low	ADJ
futech-32	20	33	combustion	combustion	NOUN
futech-32	20	34	controllability	controllability	NOUN
futech-32	20	35	.	.	PUNCT
futech-32	21	1	these	these	DET
futech-32	21	2	strategies	strategy	NOUN
futech-32	21	3	also	also	ADV
futech-32	21	4	increase	increase	VERB
futech-32	21	5	the	the	DET
futech-32	21	6	maximum	maximum	ADJ
futech-32	21	7	pressure	pressure	NOUN
futech-32	21	8	rise	rise	NOUN
futech-32	21	9	rate	rate	NOUN
futech-32	21	10	(	(	PUNCT
futech-32	21	11	pprr	pprr	ADJ
futech-32	21	12	)	)	PUNCT
futech-32	21	13	of	of	ADP
futech-32	21	14	the	the	DET
futech-32	21	15	combustion	combustion	NOUN
futech-32	21	16	[	[	X
futech-32	21	17	2	2	NUM
futech-32	21	18	]	]	PUNCT
futech-32	21	19	.	.	PUNCT
futech-32	22	1	methanol	methanol	NOUN
futech-32	22	2	,	,	PUNCT
futech-32	22	3	ethanol	ethanol	NOUN
futech-32	22	4	,	,	PUNCT
futech-32	22	5	and	and	CCONJ
futech-32	22	6	butanol	butanol	NOUN
futech-32	22	7	are	be	AUX
futech-32	22	8	the	the	DET
futech-32	22	9	most	most	ADV
futech-32	22	10	utilized	utilize	VERB
futech-32	22	11	alcohol	alcohol	NOUN
futech-32	22	12	-	-	PUNCT
futech-32	22	13	based	base	VERB
futech-32	22	14	fuels	fuel	NOUN
futech-32	22	15	in	in	ADP
futech-32	22	16	both	both	DET
futech-32	22	17	spark	spark	NOUN
futech-32	22	18	ignition	ignition	NOUN
futech-32	22	19	(	(	PUNCT
futech-32	22	20	si	si	NOUN
futech-32	22	21	)	)	PUNCT
futech-32	22	22	cycle	cycle	NOUN
futech-32	22	23	and	and	CCONJ
futech-32	22	24	compression	compression	NOUN
futech-32	22	25	ignition	ignition	NOUN
futech-32	22	26	(	(	PUNCT
futech-32	22	27	ci	ci	NOUN
futech-32	22	28	)	)	PUNCT
futech-32	22	29	cycle	cycle	NOUN
futech-32	22	30	engine	engine	NOUN
futech-32	22	31	applications	application	NOUN
futech-32	22	32	.	.	PUNCT
futech-32	23	1	the	the	DET
futech-32	23	2	chemical	chemical	ADJ
futech-32	23	3	structure	structure	NOUN
futech-32	23	4	of	of	ADP
futech-32	23	5	alcohol	alcohol	NOUN
futech-32	23	6	is	be	AUX
futech-32	23	7	represented	represent	VERB
futech-32	23	8	as	as	ADP
futech-32	23	9	cnh2n+1oh	cnh2n+1oh	X
futech-32	23	10	.	.	PUNCT
futech-32	24	1	the	the	DET
futech-32	24	2	higher	high	ADJ
futech-32	24	3	-	-	PUNCT
futech-32	24	4	octane	octane	NOUN
futech-32	24	5	number	number	NOUN
futech-32	24	6	of	of	ADP
futech-32	24	7	alcohols	alcohol	NOUN
futech-32	24	8	can	can	AUX
futech-32	24	9	reduce	reduce	VERB
futech-32	24	10	the	the	DET
futech-32	24	11	knocking	knock	VERB
futech-32	24	12	tendency	tendency	NOUN
futech-32	24	13	in	in	ADP
futech-32	24	14	si	si	PROPN
futech-32	24	15	engines	engine	NOUN
futech-32	24	16	,	,	PUNCT
futech-32	24	17	whereas	whereas	SCONJ
futech-32	24	18	the	the	DET
futech-32	24	19	presence	presence	NOUN
futech-32	24	20	of	of	ADP
futech-32	24	21	fuel	fuel	NOUN
futech-32	24	22	oxygen	oxygen	NOUN
futech-32	24	23	content	content	NOUN
futech-32	24	24	in	in	ADP
futech-32	24	25	alcohol	alcohol	NOUN
futech-32	24	26	diesel	diesel	NOUN
futech-32	24	27	blends	blend	NOUN
futech-32	24	28	lowers	lower	VERB
futech-32	24	29	the	the	DET
futech-32	24	30	soot	soot	NOUN
futech-32	24	31	formation	formation	NOUN
futech-32	24	32	tendency	tendency	NOUN
futech-32	24	33	in	in	ADP
futech-32	24	34	compression	compression	NOUN
futech-32	24	35	ignition	ignition	NOUN
futech-32	24	36	engines	engine	NOUN
futech-32	24	37	.	.	PUNCT
futech-32	25	1	concomitantly	concomitantly	ADV
futech-32	25	2	,	,	PUNCT
futech-32	25	3	blending	blend	VERB
futech-32	25	4	alcohol	alcohol	NOUN
futech-32	25	5	results	result	NOUN
futech-32	25	6	in	in	ADP
futech-32	25	7	lower	low	ADJ
futech-32	25	8	emissions	emission	NOUN
futech-32	25	9	in	in	ADP
futech-32	25	10	both	both	CCONJ
futech-32	25	11	the	the	DET
futech-32	25	12	si	si	NOUN
futech-32	25	13	and	and	CCONJ
futech-32	25	14	ci	ci	PROPN
futech-32	25	15	version	version	NOUN
futech-32	25	16	of	of	ADP
futech-32	25	17	ices	ice	NOUN
futech-32	25	18	[	[	X
futech-32	25	19	6	6	NUM
futech-32	25	20	]	]	PUNCT
futech-32	25	21	.	.	PUNCT
futech-32	26	1	since	since	SCONJ
futech-32	26	2	the	the	DET
futech-32	26	3	ltc	ltc	NOUN
futech-32	26	4	strategy	strategy	NOUN
futech-32	26	5	improves	improve	VERB
futech-32	26	6	fuel	fuel	NOUN
futech-32	26	7	atomization	atomization	NOUN
futech-32	26	8	and	and	CCONJ
futech-32	26	9	mixing	mixing	NOUN
futech-32	26	10	,	,	PUNCT
futech-32	26	11	it	it	PRON
futech-32	26	12	not	not	PART
futech-32	26	13	only	only	ADV
futech-32	26	14	lowers	lower	VERB
futech-32	26	15	the	the	DET
futech-32	26	16	local	local	ADJ
futech-32	26	17	equivalence	equivalence	NOUN
futech-32	26	18	ratio	ratio	NOUN
futech-32	26	19	but	but	CCONJ
futech-32	26	20	also	also	ADV
futech-32	26	21	reduces	reduce	VERB
futech-32	26	22	combustion	combustion	NOUN
futech-32	26	23	temperature	temperature	NOUN
futech-32	26	24	[	[	X
futech-32	26	25	7,8	7,8	NUM
futech-32	26	26	]	]	PUNCT
futech-32	26	27	,	,	PUNCT
futech-32	26	28	which	which	PRON
futech-32	26	29	can	can	AUX
futech-32	26	30	abate	abate	VERB
futech-32	26	31	the	the	DET
futech-32	26	32	nox	nox	NOUN
futech-32	26	33	and	and	CCONJ
futech-32	26	34	particulate	particulate	NOUN
futech-32	26	35	matter	matter	NOUN
futech-32	26	36	(	(	PUNCT
futech-32	26	37	pm	pm	NOUN
futech-32	26	38	)	)	PUNCT
futech-32	26	39	emissions	emission	NOUN
futech-32	26	40	simultaneously	simultaneously	ADV
futech-32	26	41	[	[	X
futech-32	26	42	9,10	9,10	NUM
futech-32	26	43	]	]	PUNCT
futech-32	26	44	.	.	PUNCT
futech-32	27	1	figure	figure	NOUN
futech-32	27	2	1	1	NUM
futech-32	27	3	.	.	PUNCT
futech-32	28	1	temperature	temperature	NOUN
futech-32	28	2	and	and	CCONJ
futech-32	28	3	equivalence	equivalence	NOUN
futech-32	28	4	ratio	ratio	NOUN
futech-32	28	5	changes	change	NOUN
futech-32	28	6	in	in	ADP
futech-32	28	7	operational	operational	ADJ
futech-32	28	8	regimes	regime	NOUN
futech-32	28	9	of	of	ADP
futech-32	28	10	cdc	cdc	PROPN
futech-32	28	11	,	,	PUNCT
futech-32	28	12	hcci	hcci	PROPN
futech-32	28	13	,	,	PUNCT
futech-32	28	14	pcci	pcci	NOUN
futech-32	28	15	,	,	PUNCT
futech-32	28	16	and	and	CCONJ
futech-32	28	17	rcci	rcci	VERB
futech-32	29	1	[	[	X
futech-32	29	2	1	1	X
futech-32	29	3	]	]	PUNCT
futech-32	29	4	the	the	DET
futech-32	29	5	alcohol	alcohol	NOUN
futech-32	29	6	fuels	fuel	NOUN
futech-32	29	7	take	take	VERB
futech-32	29	8	advantage	advantage	NOUN
futech-32	29	9	of	of	ADP
futech-32	29	10	the	the	DET
futech-32	29	11	full	full	ADJ
futech-32	29	12	merits	merit	NOUN
futech-32	29	13	of	of	ADP
futech-32	29	14	hcci	hcci	NOUN
futech-32	29	15	combustion	combustion	NOUN
futech-32	29	16	due	due	ADP
futech-32	29	17	to	to	ADP
futech-32	29	18	their	their	PRON
futech-32	29	19	desirable	desirable	ADJ
futech-32	29	20	properties	property	NOUN
futech-32	29	21	such	such	ADJ
futech-32	29	22	as	as	ADP
futech-32	29	23	higher	high	ADJ
futech-32	29	24	-	-	PUNCT
futech-32	29	25	octane	octane	NOUN
futech-32	29	26	number	number	NOUN
futech-32	29	27	,	,	PUNCT
futech-32	29	28	a	a	DET
futech-32	29	29	wider	wide	ADJ
futech-32	29	30	range	range	NOUN
futech-32	29	31	of	of	ADP
futech-32	29	32	equivalence	equivalence	NOUN
futech-32	29	33	ratios	ratio	NOUN
futech-32	29	34	together	together	ADV
futech-32	29	35	with	with	ADP
futech-32	29	36	emissions	emission	NOUN
futech-32	29	37	reduction	reduction	NOUN
futech-32	29	38	[	[	X
futech-32	29	39	7	7	NUM
futech-32	29	40	]	]	PUNCT
futech-32	29	41	.	.	PUNCT
futech-32	30	1	the	the	DET
futech-32	30	2	alcohol	alcohol	NOUN
futech-32	30	3	fuel	fuel	NOUN
futech-32	30	4	used	use	VERB
futech-32	30	5	in	in	ADP
futech-32	30	6	another	another	DET
futech-32	30	7	mode	mode	NOUN
futech-32	30	8	of	of	ADP
futech-32	30	9	ltc	ltc	NOUN
futech-32	30	10	,	,	PUNCT
futech-32	30	11	such	such	ADJ
futech-32	30	12	as	as	ADP
futech-32	30	13	the	the	DET
futech-32	30	14	rcci	rcci	NOUN
futech-32	30	15	engine	engine	NOUN
futech-32	30	16	,	,	PUNCT
futech-32	30	17	increases	increase	VERB
futech-32	30	18	the	the	DET
futech-32	30	19	thermal	thermal	ADJ
futech-32	30	20	efficiency	efficiency	NOUN
futech-32	30	21	along	along	ADP
futech-32	30	22	with	with	ADP
futech-32	30	23	decreasing	decrease	VERB
futech-32	30	24	harmful	harmful	ADJ
futech-32	30	25	exhaust	exhaust	ADJ
futech-32	30	26	pollutants	pollutant	NOUN
futech-32	30	27	[	[	X
futech-32	30	28	9	9	NUM
futech-32	30	29	]	]	PUNCT
futech-32	30	30	.	.	PUNCT
futech-32	31	1	co	co	PROPN
futech-32	31	2	and	and	CCONJ
futech-32	31	3	hc	hc	PROPN
futech-32	31	4	emissions	emission	NOUN
futech-32	31	5	are	be	AUX
futech-32	31	6	the	the	DET
futech-32	31	7	main	main	ADJ
futech-32	31	8	concerns	concern	NOUN
futech-32	31	9	in	in	ADP
futech-32	31	10	ltc	ltc	ADJ
futech-32	31	11	strategies	strategy	NOUN
futech-32	31	12	which	which	PRON
futech-32	31	13	are	be	AUX
futech-32	31	14	the	the	DET
futech-32	31	15	result	result	NOUN
futech-32	31	16	of	of	ADP
futech-32	31	17	incomplete	incomplete	ADJ
futech-32	31	18	combustion	combustion	NOUN
futech-32	31	19	of	of	ADP
futech-32	31	20	fuel	fuel	NOUN
futech-32	31	21	(	(	PUNCT
futech-32	31	22	misfire	misfire	NOUN
futech-32	31	23	)	)	PUNCT
futech-32	31	24	in	in	ADP
futech-32	31	25	the	the	DET
futech-32	31	26	engine	engine	NOUN
futech-32	31	27	[	[	X
futech-32	31	28	8	8	NUM
futech-32	31	29	]	]	PUNCT
futech-32	31	30	.	.	PUNCT
futech-32	32	1	co	co	NOUN
futech-32	32	2	emission	emission	NOUN
futech-32	32	3	is	be	AUX
futech-32	32	4	strongly	strongly	ADV
futech-32	32	5	dependent	dependent	ADJ
futech-32	32	6	on	on	ADP
futech-32	32	7	the	the	DET
futech-32	32	8	combustion	combustion	NOUN
futech-32	32	9	temperature	temperature	NOUN
futech-32	32	10	of	of	ADP
futech-32	32	11	the	the	DET
futech-32	32	12	homogeneous	homogeneous	ADJ
futech-32	32	13	lean	lean	ADJ
futech-32	32	14	mixtures	mixture	NOUN
futech-32	32	15	,	,	PUNCT
futech-32	32	16	and	and	CCONJ
futech-32	32	17	as	as	ADP
futech-32	32	18	a	a	DET
futech-32	32	19	result	result	NOUN
futech-32	32	20	,	,	PUNCT
futech-32	32	21	in	in	ADP
futech-32	32	22	ultra	ultra	ADJ
futech-32	32	23	-	-	ADJ
futech-32	32	24	lean	lean	ADJ
futech-32	32	25	mixtures	mixture	NOUN
futech-32	32	26	,	,	PUNCT
futech-32	32	27	the	the	DET
futech-32	32	28	temperature	temperature	NOUN
futech-32	32	29	becomes	become	VERB
futech-32	32	30	too	too	ADV
futech-32	32	31	cold	cold	ADJ
futech-32	32	32	for	for	ADP
futech-32	32	33	completion	completion	NOUN
futech-32	32	34	of	of	ADP
futech-32	32	35	the	the	DET
futech-32	32	36	oxidation	oxidation	NOUN
futech-32	32	37	reactions	reaction	NOUN
futech-32	32	38	and	and	CCONJ
futech-32	32	39	causes	cause	VERB
futech-32	32	40	a	a	DET
futech-32	32	41	high	high	ADJ
futech-32	32	42	level	level	NOUN
futech-32	32	43	of	of	ADP
futech-32	32	44	co	co	NOUN
futech-32	32	45	in	in	ADP
futech-32	32	46	hcci	hcci	PROPN
futech-32	32	47	combustion	combustion	NOUN
futech-32	32	48	.	.	PUNCT
futech-32	33	1	the	the	DET
futech-32	33	2	variation	variation	NOUN
futech-32	33	3	of	of	ADP
futech-32	33	4	co	co	NOUN
futech-32	33	5	emissions	emission	NOUN
futech-32	33	6	for	for	ADP
futech-32	33	7	natural	natural	ADJ
futech-32	33	8	gas	gas	NOUN
futech-32	33	9	,	,	PUNCT
futech-32	33	10	ethanol	ethanol	NOUN
futech-32	33	11	,	,	PUNCT
futech-32	33	12	and	and	CCONJ
futech-32	33	13	methanol	methanol	NOUN
futech-32	33	14	fuels	fuel	NOUN
futech-32	33	15	in	in	ADP
futech-32	33	16	hcci	hcci	NOUN
futech-32	33	17	combustion	combustion	NOUN
futech-32	33	18	is	be	AUX
futech-32	33	19	illustrated	illustrate	VERB
futech-32	33	20	in	in	ADP
futech-32	33	21	figure	figure	NOUN
futech-32	33	22	2	2	NUM
futech-32	33	23	.	.	PUNCT
futech-32	34	1	it	it	PRON
futech-32	34	2	can	can	AUX
futech-32	34	3	be	be	AUX
futech-32	34	4	open	open	ADJ
futech-32	34	5	access	access	NOUN
futech-32	34	6	journal	journal	PROPN
futech-32	34	7	https://doi.org/10.55670/fpll.futech.1.2.4	https://doi.org/10.55670/fpll.futech.1.2.4	PROPN
futech-32	35	1	august	august	PROPN
futech-32	35	2	2022|	2022|	NUM
futech-32	35	3	volume	volume	NOUN
futech-32	35	4	01	01	NUM
futech-32	36	1	|	|	ADV
futech-32	36	2	issue	issue	VERB
futech-32	36	3	02	02	NUM
futech-32	37	1	|	|	NOUN
futech-32	37	2	pages	page	NOUN
futech-32	37	3	34	34	NUM
futech-32	37	4	-	-	SYM
futech-32	37	5	35	35	NUM
futech-32	37	6	future	future	ADJ
futech-32	37	7	technology	technology	NOUN
futech-32	37	8	journal	journal	NOUN
futech-32	37	9	homepage	homepage	NOUN
futech-32	37	10	:	:	PUNCT
futech-32	37	11	https://fupubco.com/futech	https://fupubco.com/futech	PROPN
futech-32	37	12	issn	issn	VERB
futech-32	37	13	2832	2832	NUM
futech-32	37	14	-	-	SYM
futech-32	37	15	0379	0379	NUM
futech-32	37	16	https://doi.org/10.55670/fpll.futech.1.2.4	https://doi.org/10.55670/fpll.futech.1.2.4	NOUN
futech-32	37	17	https://fupubco.com/futech	https://fupubco.com/futech	PROPN
futech-32	37	18	gharehghani	gharehghani	NOUN
futech-32	37	19	and	and	CCONJ
futech-32	37	20	andwari	andwari	ADJ
futech-32	37	21	/	/	SYM
futech-32	37	22	future	future	ADJ
futech-32	37	23	technology	technology	NOUN
futech-32	37	24	august	august	PROPN
futech-32	37	25	2022|	2022|	NUM
futech-32	38	1	volume	volume	NOUN
futech-32	38	2	01	01	NUM
futech-32	39	1	|	|	ADV
futech-32	39	2	issue	issue	VERB
futech-32	39	3	02	02	NUM
futech-32	39	4	|	|	NOUN
futech-32	39	5	pages	page	NOUN
futech-32	39	6	34	34	NUM
futech-32	39	7	-	-	SYM
futech-32	39	8	35	35	NUM
futech-32	39	9	35	35	NUM
futech-32	39	10	perceived	perceive	VERB
futech-32	39	11	from	from	ADP
futech-32	39	12	figure	figure	NOUN
futech-32	39	13	2	2	NUM
futech-32	39	14	that	that	SCONJ
futech-32	39	15	the	the	DET
futech-32	39	16	co	co	NOUN
futech-32	39	17	emission	emission	NOUN
futech-32	39	18	level	level	NOUN
futech-32	39	19	in	in	ADP
futech-32	39	20	the	the	DET
futech-32	39	21	natural	natural	ADJ
futech-32	39	22	gas	gas	NOUN
futech-32	39	23	-	-	PUNCT
futech-32	39	24	fueled	fuel	VERB
futech-32	39	25	case	case	NOUN
futech-32	39	26	is	be	AUX
futech-32	39	27	high	high	ADJ
futech-32	39	28	above	above	ADP
futech-32	39	29	the	the	DET
futech-32	39	30	two	two	NUM
futech-32	39	31	other	other	ADJ
futech-32	39	32	fuels	fuel	NOUN
futech-32	39	33	,	,	PUNCT
futech-32	39	34	and	and	CCONJ
futech-32	39	35	for	for	ADP
futech-32	39	36	all	all	DET
futech-32	39	37	fuel	fuel	NOUN
futech-32	39	38	equivalence	equivalence	NOUN
futech-32	39	39	ratios	ratio	NOUN
futech-32	39	40	and	and	CCONJ
futech-32	39	41	intake	intake	NOUN
futech-32	39	42	temperatures	temperature	NOUN
futech-32	39	43	,	,	PUNCT
futech-32	39	44	its	its	PRON
futech-32	39	45	value	value	NOUN
futech-32	39	46	is	be	AUX
futech-32	39	47	higher	high	ADJ
futech-32	39	48	than	than	ADP
futech-32	39	49	the	the	DET
futech-32	39	50	limits	limit	NOUN
futech-32	39	51	of	of	ADP
futech-32	39	52	the	the	DET
futech-32	39	53	euro	euro	PROPN
futech-32	39	54	6	6	NUM
futech-32	39	55	pollution	pollution	NOUN
futech-32	39	56	regulations	regulation	NOUN
futech-32	39	57	,	,	PUNCT
futech-32	39	58	which	which	PRON
futech-32	39	59	is	be	AUX
futech-32	39	60	under	under	ADP
futech-32	39	61	1.5	1.5	NUM
futech-32	39	62	gr	gr	NUM
futech-32	39	63	/	/	SYM
futech-32	39	64	kwh	kwh	NOUN
futech-32	40	1	[	[	X
futech-32	40	2	10	10	NUM
futech-32	40	3	]	]	PUNCT
futech-32	40	4	.	.	PUNCT
futech-32	41	1	but	but	CCONJ
futech-32	41	2	as	as	SCONJ
futech-32	41	3	shown	show	VERB
futech-32	41	4	in	in	ADP
futech-32	41	5	figure	figure	NOUN
futech-32	41	6	2	2	NUM
futech-32	41	7	,	,	PUNCT
futech-32	41	8	for	for	ADP
futech-32	41	9	ethanol	ethanol	NOUN
futech-32	41	10	and	and	CCONJ
futech-32	41	11	methanol	methanol	NOUN
futech-32	41	12	-	-	PUNCT
futech-32	41	13	fueled	fuel	VERB
futech-32	41	14	cases	case	NOUN
futech-32	41	15	,	,	PUNCT
futech-32	41	16	it	it	PRON
futech-32	41	17	is	be	AUX
futech-32	41	18	possible	possible	ADJ
futech-32	41	19	to	to	PART
futech-32	41	20	define	define	VERB
futech-32	41	21	the	the	DET
futech-32	41	22	operating	operating	NOUN
futech-32	41	23	region	region	NOUN
futech-32	41	24	based	base	VERB
futech-32	41	25	on	on	ADP
futech-32	41	26	euro	euro	NOUN
futech-32	41	27	6	6	NUM
futech-32	41	28	pollution	pollution	NOUN
futech-32	41	29	regulations	regulation	NOUN
futech-32	41	30	for	for	ADP
futech-32	41	31	co	co	NOUN
futech-32	41	32	emission	emission	NOUN
futech-32	41	33	.	.	PUNCT
futech-32	42	1	as	as	SCONJ
futech-32	42	2	mentioned	mention	VERB
futech-32	42	3	,	,	PUNCT
futech-32	42	4	the	the	DET
futech-32	42	5	presence	presence	NOUN
futech-32	42	6	of	of	ADP
futech-32	42	7	fuel	fuel	NOUN
futech-32	42	8	oxygen	oxygen	NOUN
futech-32	42	9	content	content	NOUN
futech-32	42	10	in	in	ADP
futech-32	42	11	alcohol	alcohol	NOUN
futech-32	42	12	fuels	fuel	NOUN
futech-32	42	13	resulted	result	VERB
futech-32	42	14	in	in	ADP
futech-32	42	15	complete	complete	ADJ
futech-32	42	16	combustion	combustion	NOUN
futech-32	42	17	leading	lead	VERB
futech-32	42	18	to	to	ADP
futech-32	42	19	lower	low	ADJ
futech-32	42	20	co	co	NOUN
futech-32	42	21	and	and	CCONJ
futech-32	42	22	uhc	uhc	PROPN
futech-32	42	23	emissions	emission	NOUN
futech-32	42	24	.	.	PUNCT
futech-32	43	1	reference	reference	NOUN
futech-32	43	2	[	[	X
futech-32	43	3	1	1	NUM
futech-32	43	4	]	]	PUNCT
futech-32	43	5	a.	a.	PROPN
futech-32	43	6	k.	k.	PROPN
futech-32	43	7	agarwal	agarwal	PROPN
futech-32	43	8	,	,	PUNCT
futech-32	43	9	akhilendra	akhilendra	ADP
futech-32	43	10	pratap	pratap	PROPN
futech-32	43	11	singh	singh	PROPN
futech-32	43	12	,	,	PUNCT
futech-32	43	13	rakesh	rakesh	PROPN
futech-32	43	14	kumar	kumar	PROPN
futech-32	43	15	maurya	maurya	PROPN
futech-32	43	16	,	,	PUNCT
futech-32	43	17	evolution	evolution	NOUN
futech-32	43	18	,	,	PUNCT
futech-32	43	19	challenges	challenge	NOUN
futech-32	43	20	and	and	CCONJ
futech-32	43	21	path	path	NOUN
futech-32	43	22	forward	forward	ADV
futech-32	43	23	for	for	ADP
futech-32	43	24	low	low	ADJ
futech-32	43	25	temperature	temperature	NOUN
futech-32	43	26	combustion	combustion	NOUN
futech-32	43	27	engines	engine	NOUN
futech-32	43	28	,	,	PUNCT
futech-32	43	29	progress	progress	NOUN
futech-32	43	30	in	in	ADP
futech-32	43	31	energy	energy	NOUN
futech-32	43	32	and	and	CCONJ
futech-32	43	33	combustion	combustion	NOUN
futech-32	43	34	science	science	NOUN
futech-32	43	35	,	,	PUNCT
futech-32	43	36	volume	volume	NOUN
futech-32	43	37	61	61	NUM
futech-32	43	38	,	,	PUNCT
futech-32	43	39	2017	2017	NUM
futech-32	43	40	,	,	PUNCT
futech-32	43	41	pages	page	NOUN
futech-32	43	42	1	1	NUM
futech-32	43	43	-	-	SYM
futech-32	43	44	56	56	NUM
futech-32	43	45	,	,	PUNCT
futech-32	43	46	issn	issn	PROPN
futech-32	43	47	0360	0360	NUM
futech-32	43	48	-	-	SYM
futech-32	43	49	1285	1285	NUM
futech-32	43	50	,	,	PUNCT
futech-32	43	51	https://doi.org/10.1016/j.pecs	https://doi.org/10.1016/j.pecs	PROPN
futech-32	43	52	.2017.02.001	.2017.02.001	PROPN
futech-32	43	53	.	.	PUNCT
futech-32	44	1	[	[	X
futech-32	44	2	2	2	NUM
futech-32	44	3	]	]	PUNCT
futech-32	44	4	a.	a.	NOUN
futech-32	44	5	m.	m.	NOUN
futech-32	44	6	andwari	andwari	PROPN
futech-32	44	7	,	,	PUNCT
futech-32	44	8	a.	a.	PROPN
futech-32	44	9	pesiridis	pesiridis	PROPN
futech-32	44	10	,	,	PUNCT
futech-32	44	11	v.	v.	CCONJ
futech-32	44	12	esfahanian	esfahanian	ADJ
futech-32	44	13	,	,	PUNCT
futech-32	44	14	m.	m.	PROPN
futech-32	44	15	f.	f.	PROPN
futech-32	44	16	muhamad	muhamad	PROPN
futech-32	44	17	said	say	VERB
futech-32	44	18	.	.	PUNCT
futech-32	45	1	“	"	PUNCT
futech-32	45	2	combustion	combustion	NOUN
futech-32	45	3	and	and	CCONJ
futech-32	45	4	emission	emission	NOUN
futech-32	45	5	enhancement	enhancement	NOUN
futech-32	45	6	of	of	ADP
futech-32	45	7	a	a	DET
futech-32	45	8	spark	spark	NOUN
futech-32	45	9	ignition	ignition	NOUN
futech-32	45	10	two	two	NUM
futech-32	45	11	-	-	PUNCT
futech-32	45	12	stroke	stroke	NOUN
futech-32	45	13	cycle	cycle	NOUN
futech-32	45	14	engine	engine	NOUN
futech-32	45	15	utilizing	utilize	VERB
futech-32	45	16	internal	internal	ADJ
futech-32	45	17	and	and	CCONJ
futech-32	45	18	external	external	ADJ
futech-32	45	19	exhaust	exhaust	NOUN
futech-32	45	20	gas	gas	NOUN
futech-32	45	21	recirculation	recirculation	NOUN
futech-32	45	22	approach	approach	NOUN
futech-32	45	23	at	at	ADP
futech-32	45	24	low	low	ADJ
futech-32	45	25	-	-	PUNCT
futech-32	45	26	load	load	NOUN
futech-32	45	27	operation	operation	NOUN
futech-32	45	28	”	"	PUNCT
futech-32	45	29	,	,	PUNCT
futech-32	45	30	energies	energy	NOUN
futech-32	45	31	,	,	PUNCT
futech-32	45	32	2019	2019	NUM
futech-32	45	33	,	,	PUNCT
futech-32	45	34	12	12	NUM
futech-32	45	35	(	(	PUNCT
futech-32	45	36	4	4	NUM
futech-32	45	37	)	)	PUNCT
futech-32	45	38	,	,	PUNCT
futech-32	45	39	609	609	NUM
futech-32	45	40	;	;	PUNCT
futech-32	45	41	doi:10.3390	doi:10.3390	PROPN
futech-32	45	42	/	/	SYM
futech-32	45	43	en12040609	en12040609	VERB
futech-32	46	1	[	[	X
futech-32	46	2	3	3	NUM
futech-32	46	3	]	]	PUNCT
futech-32	46	4	andwari	andwari	NOUN
futech-32	46	5	,	,	PUNCT
futech-32	46	6	a.m.	a.m.	ADV
futech-32	46	7	;	;	PUNCT
futech-32	46	8	said	say	VERB
futech-32	46	9	,	,	PUNCT
futech-32	46	10	m.f.m	m.f.m	NOUN
futech-32	46	11	.	.	PUNCT
futech-32	46	12	;	;	PUNCT
futech-32	47	1	aziz	aziz	PROPN
futech-32	47	2	,	,	PUNCT
futech-32	47	3	a.a	a.a	PROPN
futech-32	47	4	.	.	PROPN
futech-32	47	5	;	;	PUNCT
futech-32	47	6	esfahanian	esfahanian	ADJ
futech-32	47	7	,	,	PUNCT
futech-32	47	8	v.	v.	PROPN
futech-32	47	9	;	;	PUNCT
futech-32	47	10	salavati	salavati	PROPN
futech-32	47	11	-	-	PUNCT
futech-32	47	12	zadeh	zadeh	PROPN
futech-32	47	13	,	,	PUNCT
futech-32	47	14	a.	a.	PROPN
futech-32	47	15	;	;	PUNCT
futech-32	47	16	idris	idris	PROPN
futech-32	47	17	,	,	PUNCT
futech-32	47	18	m.a	m.a	PROPN
futech-32	47	19	.	.	PROPN
futech-32	47	20	;	;	PUNCT
futech-32	47	21	perang	perang	PROPN
futech-32	47	22	,	,	PUNCT
futech-32	47	23	m.r.m	m.r.m	PROPN
futech-32	47	24	.	.	PUNCT
futech-32	47	25	;	;	PUNCT
futech-32	47	26	jamil	jamil	PROPN
futech-32	47	27	,	,	PUNCT
futech-32	47	28	h.m	h.m	PROPN
futech-32	47	29	.	.	PROPN
futech-32	47	30	design	design	PROPN
futech-32	47	31	,	,	PUNCT
futech-32	47	32	modeling	modeling	NOUN
futech-32	47	33	and	and	CCONJ
futech-32	47	34	simulation	simulation	NOUN
futech-32	47	35	of	of	ADP
futech-32	47	36	a	a	DET
futech-32	47	37	high	high	ADJ
futech-32	47	38	-	-	PUNCT
futech-32	47	39	pressure	pressure	NOUN
futech-32	47	40	gasoline	gasoline	NOUN
futech-32	47	41	direct	direct	ADJ
futech-32	47	42	injection	injection	NOUN
futech-32	47	43	(	(	PUNCT
futech-32	47	44	gdi	gdi	PROPN
futech-32	47	45	)	)	PUNCT
futech-32	47	46	pump	pump	NOUN
futech-32	47	47	for	for	ADP
futech-32	47	48	small	small	ADJ
futech-32	47	49	engine	engine	NOUN
futech-32	47	50	applications	application	NOUN
futech-32	47	51	.	.	PUNCT
futech-32	48	1	j.	j.	PROPN
futech-32	48	2	mech	mech	PROPN
futech-32	48	3	.	.	PUNCT
futech-32	49	1	eng	eng	PROPN
futech-32	49	2	.	.	PROPN
futech-32	49	3	2018	2018	NUM
futech-32	49	4	,	,	PUNCT
futech-32	49	5	1	1	NUM
futech-32	49	6	,	,	PUNCT
futech-32	49	7	107–120	107–120	NUM
futech-32	49	8	[	[	X
futech-32	49	9	4	4	NUM
futech-32	49	10	]	]	PUNCT
futech-32	49	11	a.	a.	NOUN
futech-32	49	12	m.	m.	NOUN
futech-32	49	13	andwari	andwari	PROPN
futech-32	49	14	,	,	PUNCT
futech-32	49	15	azhar	azhar	PROPN
futech-32	49	16	abdul	abdul	PROPN
futech-32	49	17	aziz	aziz	PROPN
futech-32	49	18	,	,	PUNCT
futech-32	49	19	m	m	PROPN
futech-32	49	20	.f	.f	NOUN
futech-32	49	21	.	.	PUNCT
futech-32	50	1	muhamad	muhamad	PROPN
futech-32	50	2	said	say	VERB
futech-32	50	3	and	and	CCONJ
futech-32	50	4	z.	z.	PROPN
futech-32	50	5	a.	a.	PROPN
futech-32	50	6	latiff	latiff	PROPN
futech-32	50	7	,	,	PUNCT
futech-32	50	8	a.	a.	NOUN
futech-32	50	9	ghanaati	ghanaati	PROPN
futech-32	50	10	.	.	PUNCT
futech-32	51	1	“	"	PUNCT
futech-32	51	2	influence	influence	NOUN
futech-32	51	3	of	of	ADP
futech-32	51	4	hot	hot	ADJ
futech-32	51	5	burned	burn	VERB
futech-32	51	6	gas	gas	NOUN
futech-32	51	7	utilization	utilization	NOUN
futech-32	51	8	on	on	ADP
futech-32	51	9	the	the	DET
futech-32	51	10	exhaust	exhaust	NOUN
futech-32	51	11	emission	emission	NOUN
futech-32	51	12	characteristics	characteristic	NOUN
futech-32	51	13	of	of	ADP
futech-32	51	14	a	a	DET
futech-32	51	15	controlled	control	VERB
futech-32	51	16	auto	auto	NOUN
futech-32	51	17	-	-	PUNCT
futech-32	51	18	ignition	ignition	NOUN
futech-32	51	19	twostroke	twostroke	NOUN
futech-32	51	20	cycle	cycle	NOUN
futech-32	51	21	engine	engine	NOUN
futech-32	51	22	”	"	PUNCT
futech-32	51	23	,	,	PUNCT
futech-32	51	24	international	international	ADJ
futech-32	51	25	journal	journal	NOUN
futech-32	51	26	of	of	ADP
futech-32	51	27	automotive	automotive	ADJ
futech-32	51	28	and	and	CCONJ
futech-32	51	29	mechanical	mechanical	ADJ
futech-32	51	30	eng	eng	PROPN
futech-32	51	31	.	.	PROPN
futech-32	51	32	,	,	PUNCT
futech-32	51	33	vol	vol	NOUN
futech-32	51	34	11	11	NUM
futech-32	51	35	(	(	PUNCT
futech-32	51	36	2015	2015	NUM
futech-32	51	37	)	)	PUNCT
futech-32	51	38	,	,	PUNCT
futech-32	51	39	pp	pp	ADP
futech-32	51	40	23962404	23962404	NUM
futech-32	51	41	,	,	PUNCT
futech-32	51	42	doi	doi	NOUN
futech-32	51	43	:	:	PUNCT
futech-32	51	44	http://dx.doi.org/10.1528	http://dx.doi.org/10.1528	PROPN
futech-32	51	45	2	2	NUM
futech-32	51	46	/	/	SYM
futech-32	51	47	ijame.11.2015.20.0201	ijame.11.2015.20.0201	NOUN
futech-32	51	48	[	[	X
futech-32	51	49	5	5	NUM
futech-32	51	50	]	]	PUNCT
futech-32	51	51	j.	j.	PROPN
futech-32	51	52	moradi	moradi	PROPN
futech-32	51	53	,	,	PUNCT
futech-32	51	54	a.	a.	NOUN
futech-32	51	55	gharehghani	gharehghani	PROPN
futech-32	51	56	,	,	PUNCT
futech-32	51	57	m.	m.	NOUN
futech-32	51	58	aghahasani	aghahasani	PROPN
futech-32	51	59	.	.	PUNCT
futech-32	52	1	application	application	NOUN
futech-32	52	2	of	of	ADP
futech-32	52	3	machine	machine	NOUN
futech-32	52	4	learning	learn	VERB
futech-32	52	5	to	to	PART
futech-32	52	6	optimize	optimize	VERB
futech-32	52	7	the	the	DET
futech-32	52	8	combustion	combustion	NOUN
futech-32	52	9	characteristics	characteristic	NOUN
futech-32	52	10	of	of	ADP
futech-32	52	11	rcci	rcci	NOUN
futech-32	52	12	engine	engine	NOUN
futech-32	52	13	over	over	ADP
futech-32	52	14	wide	wide	ADJ
futech-32	52	15	load	load	NOUN
futech-32	52	16	range	range	NOUN
futech-32	52	17	.	.	PUNCT
futech-32	53	1	fuel	fuel	NOUN
futech-32	53	2	324	324	NUM
futech-32	53	3	,	,	PUNCT
futech-32	53	4	part	part	NOUN
futech-32	53	5	a	a	PRON
futech-32	53	6	,	,	PUNCT
futech-32	53	7	2022	2022	NUM
futech-32	53	8	,	,	PUNCT
futech-32	53	9	124494	124494	NUM
futech-32	53	10	.	.	PUNCT
futech-32	54	1	https://doi.org/10.1016/j.fuel	https://doi.org/10.1016/j.fuel	NOUN
futech-32	54	2	.	.	PUNCT
futech-32	55	1	2022.124494	2022.124494	NUM
futech-32	55	2	[	[	X
futech-32	55	3	6	6	NUM
futech-32	55	4	]	]	PUNCT
futech-32	55	5	a.	a.	NOUN
futech-32	55	6	gharehghani	gharehghani	PROPN
futech-32	55	7	,	,	PUNCT
futech-32	55	8	hr	hr	PROPN
futech-32	55	9	.	.	PUNCT
futech-32	55	10	abbasi	abbasi	PROPN
futech-32	55	11	,	,	PUNCT
futech-32	55	12	p.	p.	NOUN
futech-32	55	13	alizadeh	alizadeh	PROPN
futech-32	55	14	.	.	PUNCT
futech-32	56	1	application	application	NOUN
futech-32	56	2	of	of	ADP
futech-32	56	3	machine	machine	NOUN
futech-32	56	4	learning	learning	NOUN
futech-32	56	5	tools	tool	NOUN
futech-32	56	6	for	for	ADP
futech-32	56	7	constrained	constrain	VERB
futech-32	56	8	multi	multi	ADJ
futech-32	56	9	-	-	ADJ
futech-32	56	10	objective	objective	ADJ
futech-32	56	11	optimization	optimization	NOUN
futech-32	56	12	of	of	ADP
futech-32	56	13	an	an	DET
futech-32	56	14	hcci	hcci	NOUN
futech-32	56	15	engine	engine	NOUN
futech-32	56	16	.	.	PUNCT
futech-32	57	1	energy	energy	NOUN
futech-32	57	2	,	,	PUNCT
futech-32	57	3	233	233	NUM
futech-32	57	4	,	,	PUNCT
futech-32	57	5	2021,121106	2021,121106	NUM
futech-32	57	6	.	.	PUNCT
futech-32	58	1	https://doi.org/10.1016/j.ener	https://doi.org/10.1016/j.ener	PRON
futech-32	58	2	gy.2021.121106	gy.2021.121106	NOUN
futech-32	58	3	[	[	X
futech-32	58	4	7	7	X
futech-32	58	5	]	]	X
futech-32	58	6	j.	j.	PROPN
futech-32	58	7	moradi	moradi	PROPN
futech-32	58	8	,	,	PUNCT
futech-32	58	9	a.	a.	NOUN
futech-32	58	10	gharehghani	gharehghani	PROPN
futech-32	58	11	,	,	PUNCT
futech-32	58	12	m.	m.	NOUN
futech-32	58	13	mirsalim	mirsalim	PROPN
futech-32	58	14	.	.	PUNCT
futech-32	59	1	numerical	numerical	PROPN
futech-32	59	2	investigation	investigation	NOUN
futech-32	59	3	on	on	ADP
futech-32	59	4	the	the	DET
futech-32	59	5	effect	effect	NOUN
futech-32	59	6	of	of	ADP
futech-32	59	7	oxygen	oxygen	NOUN
futech-32	59	8	in	in	ADP
futech-32	59	9	combustion	combustion	NOUN
futech-32	59	10	characteristics	characteristic	NOUN
futech-32	59	11	and	and	CCONJ
futech-32	59	12	to	to	PART
futech-32	59	13	extend	extend	VERB
futech-32	59	14	low	low	ADJ
futech-32	59	15	load	load	NOUN
futech-32	59	16	operating	operating	NOUN
futech-32	59	17	range	range	NOUN
futech-32	59	18	of	of	ADP
futech-32	59	19	a	a	DET
futech-32	59	20	natural	natural	ADJ
futech-32	59	21	-	-	PUNCT
futech-32	59	22	gas	gas	NOUN
futech-32	59	23	hcci	hcci	NOUN
futech-32	59	24	engine	engine	NOUN
futech-32	59	25	.	.	PUNCT
futech-32	60	1	applied	apply	VERB
futech-32	60	2	energy	energy	NOUN
futech-32	60	3	,	,	PUNCT
futech-32	60	4	276	276	NUM
futech-32	60	5	,	,	PUNCT
futech-32	60	6	2020,115516	2020,115516	NUM
futech-32	60	7	.	.	PUNCT
futech-32	60	8	https://doi.org/10.1016/j.ape	https://doi.org/10.1016/j.ape	NOUN
futech-32	61	1	nergy.2020.115516	nergy.2020.115516	NUM
futech-32	61	2	[	[	X
futech-32	61	3	8	8	NUM
futech-32	61	4	]	]	SYM
futech-32	61	5	mm	mm	PROPN
futech-32	61	6	.	.	PUNCT
futech-32	61	7	salahi	salahi	PROPN
futech-32	61	8	,	,	PUNCT
futech-32	61	9	a.	a.	NOUN
futech-32	61	10	gharehghani	gharehghani	PROPN
futech-32	61	11	.	.	PUNCT
futech-32	62	1	control	control	NOUN
futech-32	62	2	of	of	ADP
futech-32	62	3	combustion	combustion	NOUN
futech-32	62	4	phasing	phasing	NOUN
futech-32	62	5	and	and	CCONJ
futech-32	62	6	operating	operate	VERB
futech-32	62	7	range	range	NOUN
futech-32	62	8	extension	extension	NOUN
futech-32	62	9	of	of	ADP
futech-32	62	10	natural	natural	ADJ
futech-32	62	11	gas	gas	NOUN
futech-32	62	12	pcci	pcci	NOUN
futech-32	62	13	engines	engine	NOUN
futech-32	62	14	using	use	VERB
futech-32	62	15	ozone	ozone	NOUN
futech-32	62	16	species	specie	NOUN
futech-32	62	17	.	.	PUNCT
futech-32	63	1	energy	energy	NOUN
futech-32	63	2	conversion	conversion	NOUN
futech-32	63	3	and	and	CCONJ
futech-32	63	4	management	management	NOUN
futech-32	63	5	,	,	PUNCT
futech-32	63	6	199	199	NUM
futech-32	63	7	,	,	PUNCT
futech-32	63	8	2019,112000	2019,112000	NUM
futech-32	63	9	.	.	NOUN
futech-32	63	10	https://doi.org/10.1016/j.enco	https://doi.org/10.1016/j.enco	PROPN
futech-32	63	11	nman.2019.112000	nman.2019.112000	PROPN
futech-32	63	12	.	.	PUNCT
futech-32	64	1	[	[	X
futech-32	64	2	9	9	NUM
futech-32	64	3	]	]	PUNCT
futech-32	64	4	a.	a.	NOUN
futech-32	64	5	gharehghani	gharehghani	PROPN
futech-32	64	6	.	.	PUNCT
futech-32	65	1	load	load	NOUN
futech-32	65	2	limits	limit	NOUN
futech-32	65	3	of	of	ADP
futech-32	65	4	an	an	DET
futech-32	65	5	hcci	hcci	NOUN
futech-32	65	6	engine	engine	NOUN
futech-32	65	7	fueled	fuel	VERB
futech-32	65	8	with	with	ADP
futech-32	65	9	natural	natural	ADJ
futech-32	65	10	gas	gas	NOUN
futech-32	65	11	,	,	PUNCT
futech-32	65	12	ethanol	ethanol	NOUN
futech-32	65	13	,	,	PUNCT
futech-32	65	14	and	and	CCONJ
futech-32	65	15	methanol	methanol	NOUN
futech-32	65	16	.	.	PUNCT
futech-32	66	1	fuel	fuel	NOUN
futech-32	66	2	,	,	PUNCT
futech-32	66	3	239	239	NUM
futech-32	66	4	,	,	PUNCT
futech-32	66	5	2019,1001	2019,1001	NUM
futech-32	66	6	-	-	SYM
futech-32	66	7	1014	1014	NUM
futech-32	66	8	.	.	PUNCT
futech-32	67	1	https://doi.org/10.1016/j.fuel	https://doi.org/10.1016/j.fuel	NOUN
futech-32	67	2	.	.	PUNCT
futech-32	68	1	2018.11.066	2018.11.066	NUM
futech-32	68	2	[	[	SYM
futech-32	68	3	10	10	NUM
futech-32	68	4	]	]	PUNCT
futech-32	68	5	a.	a.	NOUN
futech-32	68	6	kakoee	kakoee	PROPN
futech-32	68	7	,	,	PUNCT
futech-32	68	8	a.	a.	NOUN
futech-32	68	9	gharehghani	gharehghani	PROPN
futech-32	68	10	,	,	PUNCT
futech-32	68	11	comparative	comparative	ADJ
futech-32	68	12	study	study	NOUN
futech-32	68	13	of	of	ADP
futech-32	68	14	hydrogen	hydrogen	NOUN
futech-32	68	15	addition	addition	NOUN
futech-32	68	16	effects	effect	NOUN
futech-32	68	17	on	on	ADP
futech-32	68	18	the	the	DET
futech-32	68	19	naturalgas	naturalgas	PROPN
futech-32	68	20	/	/	SYM
futech-32	68	21	diesel	diesel	NOUN
futech-32	68	22	and	and	CCONJ
futech-32	68	23	naturalgas	naturalgas	PROPN
futech-32	68	24	/	/	SYM
futech-32	68	25	dimethyl	dimethyl	NOUN
futech-32	68	26	-	-	PUNCT
futech-32	68	27	ether	ether	NOUN
futech-32	68	28	reactivity	reactivity	NOUN
futech-32	68	29	controlled	control	VERB
futech-32	68	30	compression	compression	NOUN
futech-32	68	31	ignition	ignition	NOUN
futech-32	68	32	mode	mode	NOUN
futech-32	68	33	of	of	ADP
futech-32	68	34	operation	operation	NOUN
futech-32	68	35	.	.	PUNCT
futech-32	69	1	energy	energy	NOUN
futech-32	69	2	conversion	conversion	NOUN
futech-32	69	3	and	and	CCONJ
futech-32	69	4	management	management	NOUN
futech-32	69	5	,	,	PUNCT
futech-32	69	6	196	196	NUM
futech-32	69	7	,	,	PUNCT
futech-32	69	8	2019	2019	NUM
futech-32	69	9	,	,	PUNCT
futech-32	69	10	92104	92104	NUM
futech-32	69	11	.	.	PUNCT
futech-32	70	1	https://doi.org/10.1016/j.enco	https://doi.org/10.1016/j.enco	PROPN
futech-32	70	2	nman.2019.05.113	nman.2019.05.113	PROPN
futech-32	70	3	1*ayat	1*ayat	NUM
futech-32	70	4	gharehghani	gharehghani	PROPN
futech-32	70	5	school	school	NOUN
futech-32	70	6	of	of	ADP
futech-32	70	7	mechanical	mechanical	ADJ
futech-32	70	8	engineering	engineering	NOUN
futech-32	70	9	,	,	PUNCT
futech-32	70	10	iran	iran	PROPN
futech-32	70	11	university	university	PROPN
futech-32	70	12	of	of	ADP
futech-32	70	13	science	science	NOUN
futech-32	70	14	and	and	CCONJ
futech-32	70	15	technology	technology	NOUN
futech-32	70	16	,	,	PUNCT
futech-32	70	17	tehran	tehran	PROPN
futech-32	70	18	,	,	PUNCT
futech-32	70	19	iran	iran	PROPN
futech-32	70	20	ayat_gharehghani@iust.ac.ir	ayat_gharehghani@iust.ac.ir	VERB
futech-32	70	21	2amin	2amin	NUM
futech-32	70	22	mahmoudzadeh	mahmoudzadeh	NOUN
futech-32	70	23	andwari	andwari	ADJ
futech-32	70	24	machine	machine	NOUN
futech-32	70	25	and	and	CCONJ
futech-32	70	26	vehicle	vehicle	NOUN
futech-32	70	27	design	design	NOUN
futech-32	70	28	(	(	PUNCT
futech-32	70	29	mvd	mvd	PROPN
futech-32	70	30	)	)	PUNCT
futech-32	70	31	,	,	PUNCT
futech-32	70	32	materials	material	NOUN
futech-32	70	33	and	and	CCONJ
futech-32	70	34	mechanical	mechanical	ADJ
futech-32	70	35	engineering	engineering	NOUN
futech-32	70	36	,	,	PUNCT
futech-32	70	37	university	university	NOUN
futech-32	70	38	of	of	ADP
futech-32	70	39	oulu	oulu	PROPN
futech-32	70	40	,	,	PUNCT
futech-32	70	41	p.o	p.o	PROPN
futech-32	70	42	.	.	PROPN
futech-32	70	43	box	box	PROPN
futech-32	70	44	4200	4200	NUM
futech-32	70	45	,	,	PUNCT
futech-32	70	46	fi-90014	fi-90014	PROPN
futech-32	70	47	oulu	oulu	PROPN
futech-32	70	48	,	,	PUNCT
futech-32	70	49	finland	finland	PROPN
futech-32	70	50	figure	figure	NOUN
futech-32	70	51	2	2	NUM
futech-32	70	52	.	.	PUNCT
futech-32	70	53	operating	operate	VERB
futech-32	70	54	range	range	NOUN
futech-32	70	55	of	of	ADP
futech-32	70	56	hcci	hcci	NOUN
futech-32	70	57	engine	engine	NOUN
futech-32	70	58	based	base	VERB
futech-32	70	59	on	on	ADP
futech-32	70	60	co	co	NOUN
futech-32	70	61	emission	emission	NOUN
futech-32	70	62	for	for	ADP
futech-32	70	63	various	various	ADJ
futech-32	70	64	fuel	fuel	NOUN
futech-32	70	65	[	[	X
futech-32	70	66	7	7	X
futech-32	70	67	]	]	PUNCT
futech-32	70	68	this	this	DET
futech-32	70	69	article	article	NOUN
futech-32	70	70	is	be	AUX
futech-32	70	71	an	an	DET
futech-32	70	72	open	open	ADJ
futech-32	70	73	-	-	PUNCT
futech-32	70	74	access	access	NOUN
futech-32	70	75	article	article	NOUN
futech-32	70	76	distributed	distribute	VERB
futech-32	70	77	under	under	ADP
futech-32	70	78	the	the	DET
futech-32	70	79	terms	term	NOUN
futech-32	70	80	and	and	CCONJ
futech-32	70	81	conditions	condition	NOUN
futech-32	70	82	of	of	ADP
futech-32	70	83	the	the	DET
futech-32	70	84	creative	creative	ADJ
futech-32	70	85	commons	common	NOUN
futech-32	70	86	attribution	attribution	NOUN
futech-32	70	87	(	(	PUNCT
futech-32	70	88	cc	cc	NOUN
futech-32	70	89	by	by	ADP
futech-32	70	90	)	)	PUNCT
futech-32	70	91	license	license	NOUN
futech-32	70	92	(	(	PUNCT
futech-32	70	93	https://creativecommons.org/licenses/by/4.0/	https://creativecommons.org/licenses/by/4.0/	PROPN
futech-32	70	94	)	)	PUNCT
futech-32	70	95	.	.	PUNCT
futech-32	71	1	mailto:ayat_gharehghani@iust.ac.ir	mailto:ayat_gharehghani@iust.ac.ir	VERB