id	sid	tid	token	lemma	pos
gs-277	1	1	1	1	NUM
gs-277	1	2	numerical	numerical	ADJ
gs-277	1	3	modeling	modeling	NOUN
gs-277	1	4	of	of	ADP
gs-277	1	5	ventilation	ventilation	NOUN
gs-277	1	6	flow	flow	NOUN
gs-277	1	7	distribution	distribution	NOUN
gs-277	1	8	in	in	ADP
gs-277	1	9	subway	subway	NOUN
gs-277	1	10	tunnels	tunnel	NOUN
gs-277	1	11	with	with	ADP
gs-277	1	12	considering	consider	VERB
gs-277	1	13	of	of	ADP
gs-277	1	14	the	the	DET
gs-277	1	15	piston	piston	NOUN
gs-277	1	16	effect	effect	NOUN
gs-277	1	17	omar	omar	PROPN
gs-277	1	18	lanchava1,2	lanchava1,2	PROPN
gs-277	1	19	,	,	PUNCT
gs-277	1	20	giorgi	giorgi	PROPN
gs-277	1	21	nozadze1	nozadze1	PROPN
gs-277	1	22	,	,	PUNCT
gs-277	1	23	zaza	zaza	PROPN
gs-277	1	24	khokerashvili2	khokerashvili2	PROPN
gs-277	2	1	1gr.tsulukidze	1gr.tsulukidze	NUM
gs-277	2	2	mining	mining	PROPN
gs-277	2	3	institute	institute	PROPN
gs-277	2	4	,	,	PUNCT
gs-277	2	5	0186	0186	NUM
gs-277	2	6	,	,	PUNCT
gs-277	2	7	tbilisi	tbilisi	ADJ
gs-277	2	8	,	,	PUNCT
gs-277	2	9	mindeli	mindeli	ADJ
gs-277	2	10	street	street	PROPN
gs-277	2	11	,	,	PUNCT
gs-277	2	12	7	7	NUM
gs-277	2	13	,	,	PUNCT
gs-277	2	14	georgia	georgia	NOUN
gs-277	2	15	;	;	PUNCT
gs-277	2	16	2georgian	2georgian	NUM
gs-277	2	17	technical	technical	ADJ
gs-277	2	18	university	university	NOUN
gs-277	2	19	,	,	PUNCT
gs-277	2	20	0177	0177	NUM
gs-277	2	21	,	,	PUNCT
gs-277	2	22	tbilisi	tbilisi	PROPN
gs-277	2	23	,	,	PUNCT
gs-277	2	24	kostava	kostava	PROPN
gs-277	2	25	street	street	PROPN
gs-277	2	26	,	,	PUNCT
gs-277	2	27	77	77	NUM
gs-277	2	28	,	,	PUNCT
gs-277	2	29	georgia	georgia	NOUN
gs-277	2	30	;	;	PUNCT
gs-277	2	31	e	e	X
gs-277	2	32	-	-	NOUN
gs-277	2	33	mails	mail	NOUN
gs-277	2	34	:	:	PUNCT
gs-277	2	35	o.lanchava@yahoo.com	o.lanchava@yahoo.com	ADJ
gs-277	2	36	,	,	PUNCT
gs-277	2	37	g_nozadze@yahoo.com	g_nozadze@yahoo.com	X
gs-277	2	38	,	,	PUNCT
gs-277	2	39	zaza196822@gmail.com	zaza196822@gmail.com	X
gs-277	3	1	this	this	DET
gs-277	3	2	work	work	NOUN
gs-277	3	3	was	be	AUX
gs-277	3	4	supported	support	VERB
gs-277	3	5	by	by	ADP
gs-277	3	6	shota	shota	PROPN
gs-277	3	7	rustaveli	rustaveli	PROPN
gs-277	3	8	national	national	PROPN
gs-277	3	9	science	science	PROPN
gs-277	3	10	foundation	foundation	PROPN
gs-277	3	11	(	(	PUNCT
gs-277	3	12	srnsf	srnsf	PROPN
gs-277	3	13	)	)	PUNCT
gs-277	4	1	[	[	X
gs-277	4	2	grant	grant	VERB
gs-277	4	3	number	number	NOUN
gs-277	4	4	216968	216968	NUM
gs-277	4	5	,	,	PUNCT
gs-277	4	6	project	project	NOUN
gs-277	4	7	title	title	NOUN
gs-277	4	8	“	"	PUNCT
gs-277	4	9	prevention	prevention	NOUN
gs-277	4	10	methods	method	NOUN
gs-277	4	11	development	development	NOUN
gs-277	4	12	against	against	ADP
gs-277	4	13	aerosol	aerosol	NOUN
gs-277	4	14	terrorism	terrorism	NOUN
gs-277	4	15	for	for	ADP
gs-277	4	16	ventilation	ventilation	NOUN
gs-277	4	17	of	of	ADP
gs-277	4	18	tbilisi	tbilisi	PROPN
gs-277	4	19	subway	subway	NOUN
gs-277	4	20	”	"	PUNCT
gs-277	4	21	]	]	PUNCT
gs-277	4	22	metro	metro	PROPN
gs-277	4	23	is	be	AUX
gs-277	4	24	the	the	DET
gs-277	4	25	main	main	ADJ
gs-277	4	26	transport	transport	NOUN
gs-277	4	27	artery	artery	NOUN
gs-277	4	28	of	of	ADP
gs-277	4	29	modern	modern	ADJ
gs-277	4	30	megapolis	megapolis	PROPN
gs-277	4	31	and	and	CCONJ
gs-277	4	32	represented	represent	VERB
gs-277	4	33	complicate	complicate	VERB
gs-277	4	34	underground	underground	ADJ
gs-277	4	35	building	building	NOUN
gs-277	4	36	construction	construction	NOUN
gs-277	4	37	.	.	PUNCT
gs-277	5	1	because	because	SCONJ
gs-277	5	2	of	of	ADP
gs-277	5	3	its	its	PRON
gs-277	5	4	multifunctional	multifunctional	ADJ
gs-277	5	5	load	load	NOUN
gs-277	5	6	,	,	PUNCT
gs-277	5	7	leading	lead	VERB
gs-277	5	8	industrial	industrial	ADJ
gs-277	5	9	states	state	NOUN
gs-277	5	10	are	be	AUX
gs-277	5	11	focused	focus	VERB
gs-277	5	12	on	on	ADP
gs-277	5	13	the	the	DET
gs-277	5	14	issue	issue	NOUN
gs-277	5	15	of	of	ADP
gs-277	5	16	arranging	arrange	VERB
gs-277	5	17	subway	subway	NOUN
gs-277	5	18	under	under	ADP
gs-277	5	19	modern	modern	ADJ
gs-277	5	20	construction	construction	NOUN
gs-277	5	21	standards	standard	NOUN
gs-277	5	22	.	.	PUNCT
gs-277	6	1	one	one	NUM
gs-277	6	2	of	of	ADP
gs-277	6	3	the	the	DET
gs-277	6	4	main	main	ADJ
gs-277	6	5	problem	problem	NOUN
gs-277	6	6	of	of	ADP
gs-277	6	7	metro	metro	PROPN
gs-277	6	8	construction	construction	NOUN
gs-277	6	9	and	and	CCONJ
gs-277	6	10	safe	safe	ADJ
gs-277	6	11	exploitation	exploitation	NOUN
gs-277	6	12	is	be	AUX
gs-277	6	13	to	to	PART
gs-277	6	14	ensure	ensure	VERB
gs-277	6	15	the	the	DET
gs-277	6	16	functioning	functioning	NOUN
gs-277	6	17	of	of	ADP
gs-277	6	18	the	the	DET
gs-277	6	19	ventilation	ventilation	NOUN
gs-277	6	20	system	system	NOUN
gs-277	6	21	relevant	relevant	ADJ
gs-277	6	22	to	to	ADP
gs-277	6	23	the	the	DET
gs-277	6	24	increased	increase	VERB
gs-277	6	25	safety	safety	NOUN
gs-277	6	26	norms	norm	NOUN
gs-277	6	27	.	.	PUNCT
gs-277	7	1	the	the	DET
gs-277	7	2	influence	influence	NOUN
gs-277	7	3	of	of	ADP
gs-277	7	4	the	the	DET
gs-277	7	5	piston	piston	NOUN
gs-277	7	6	effect	effect	NOUN
gs-277	7	7	on	on	ADP
gs-277	7	8	the	the	DET
gs-277	7	9	dynamics	dynamic	NOUN
gs-277	7	10	of	of	ADP
gs-277	7	11	ventilation	ventilation	NOUN
gs-277	7	12	flows	flow	NOUN
gs-277	7	13	generated	generate	VERB
gs-277	7	14	between	between	ADP
gs-277	7	15	metro	metro	PROPN
gs-277	7	16	stations	station	NOUN
gs-277	7	17	,	,	PUNCT
gs-277	7	18	in	in	ADP
gs-277	7	19	the	the	DET
gs-277	7	20	main	main	ADJ
gs-277	7	21	part	part	NOUN
gs-277	7	22	of	of	ADP
gs-277	7	23	scientific	scientific	ADJ
gs-277	7	24	literature	literature	NOUN
gs-277	7	25	is	be	AUX
gs-277	7	26	described	describe	VERB
gs-277	7	27	in	in	ADP
gs-277	7	28	the	the	DET
gs-277	7	29	semi	semi	ADJ
gs-277	7	30	-	-	ADJ
gs-277	7	31	empirical	empirical	ADJ
gs-277	7	32	manner	manner	NOUN
gs-277	7	33	,	,	PUNCT
gs-277	7	34	is	be	AUX
gs-277	7	35	not	not	PART
gs-277	7	36	characterized	characterize	VERB
gs-277	7	37	by	by	ADP
gs-277	7	38	high	high	ADJ
gs-277	7	39	accuracy	accuracy	NOUN
gs-277	7	40	and	and	CCONJ
gs-277	7	41	inegatively	inegatively	ADV
gs-277	7	42	affects	affect	VERB
gs-277	7	43	on	on	ADP
gs-277	7	44	the	the	DET
gs-277	7	45	underground	underground	ADJ
gs-277	7	46	design	design	NOUN
gs-277	7	47	and	and	CCONJ
gs-277	7	48	construction	construction	NOUN
gs-277	7	49	works	work	NOUN
gs-277	7	50	.	.	PUNCT
gs-277	8	1	the	the	DET
gs-277	8	2	current	current	ADJ
gs-277	8	3	level	level	NOUN
gs-277	8	4	of	of	ADP
gs-277	8	5	computer	computer	NOUN
gs-277	8	6	technology	technology	NOUN
gs-277	8	7	develops	develop	VERB
gs-277	8	8	the	the	DET
gs-277	8	9	possibility	possibility	NOUN
gs-277	8	10	of	of	ADP
gs-277	8	11	the	the	DET
gs-277	8	12	dynamics	dynamic	NOUN
gs-277	8	13	of	of	ADP
gs-277	8	14	ventilation	ventilation	NOUN
gs-277	8	15	flows	flow	NOUN
gs-277	8	16	in	in	ADP
gs-277	8	17	the	the	DET
gs-277	8	18	subway	subway	NOUN
gs-277	8	19	tunnels	tunnel	NOUN
gs-277	8	20	by	by	ADP
gs-277	8	21	more	more	ADJ
gs-277	8	22	accuracy	accuracy	NOUN
gs-277	8	23	in	in	ADP
gs-277	8	24	terms	term	NOUN
gs-277	8	25	of	of	ADP
gs-277	8	26	numerical	numerical	ADJ
gs-277	8	27	modeling	modeling	NOUN
gs-277	8	28	of	of	ADP
gs-277	8	29	the	the	DET
gs-277	8	30	air	air	NOUN
gs-277	8	31	flow	flow	NOUN
gs-277	8	32	.	.	PUNCT
gs-277	9	1	the	the	DET
gs-277	9	2	paper	paper	NOUN
gs-277	9	3	discusses	discuss	VERB
gs-277	9	4	the	the	DET
gs-277	9	5	problem	problem	NOUN
gs-277	9	6	of	of	ADP
gs-277	9	7	distribution	distribution	NOUN
gs-277	9	8	of	of	ADP
gs-277	9	9	ventilation	ventilation	NOUN
gs-277	9	10	flows	flow	NOUN
gs-277	9	11	caused	cause	VERB
gs-277	9	12	by	by	ADP
gs-277	9	13	the	the	DET
gs-277	9	14	piston	piston	NOUN
gs-277	9	15	effect	effect	NOUN
gs-277	9	16	in	in	ADP
gs-277	9	17	metro	metro	PROPN
gs-277	9	18	tunnels	tunnel	NOUN
gs-277	9	19	,	,	PUNCT
gs-277	9	20	which	which	PRON
gs-277	9	21	give	give	VERB
gs-277	9	22	affects	affect	VERB
gs-277	9	23	the	the	DET
gs-277	9	24	determination	determination	NOUN
gs-277	9	25	of	of	ADP
gs-277	9	26	ventilation	ventilation	NOUN
gs-277	9	27	parameters	parameter	NOUN
gs-277	9	28	.	.	PUNCT
gs-277	10	1	the	the	DET
gs-277	10	2	task	task	NOUN
gs-277	10	3	was	be	AUX
gs-277	10	4	set	set	VERB
gs-277	10	5	for	for	ADP
gs-277	10	6	the	the	DET
gs-277	10	7	conditions	condition	NOUN
gs-277	10	8	of	of	ADP
gs-277	10	9	tbilisi	tbilisi	PROPN
gs-277	10	10	metropolitan	metropolitan	PROPN
gs-277	10	11	,	,	PUNCT
gs-277	10	12	with	with	SCONJ
gs-277	10	13	the	the	DET
gs-277	10	14	following	following	ADJ
gs-277	10	15	basic	basic	ADJ
gs-277	10	16	data	datum	NOUN
gs-277	10	17	:	:	PUNCT
gs-277	10	18	tunnel	tunnel	NOUN
gs-277	10	19	length	length	NOUN
gs-277	10	20	1200	1200	NUM
gs-277	10	21	m	m	NUM
gs-277	10	22	;	;	PUNCT
gs-277	10	23	cross	cross	NOUN
gs-277	10	24	section	section	NOUN
gs-277	10	25	16	16	NUM
gs-277	10	26	m2	m2	PROPN
gs-277	10	27	,	,	PUNCT
gs-277	10	28	length	length	NOUN
gs-277	10	29	of	of	ADP
gs-277	10	30	train	train	NOUN
gs-277	10	31	60	60	NUM
gs-277	10	32	80	80	NUM
gs-277	10	33	m	m	NOUN
gs-277	10	34	;	;	PUNCT
gs-277	10	35	train	train	VERB
gs-277	10	36	speed	speed	NOUN
gs-277	10	37	6.0	6.0	NUM
gs-277	10	38	,	,	PUNCT
gs-277	10	39	8.0,10.0	8.0,10.0	NUM
gs-277	10	40	,	,	PUNCT
gs-277	10	41	12.0	12.0	NUM
gs-277	10	42	m	m	NOUN
gs-277	10	43	/	/	SYM
gs-277	10	44	s	s	PROPN
gs-277	10	45	;	;	PUNCT
gs-277	10	46	acceleration	acceleration	NOUN
gs-277	10	47	of	of	ADP
gs-277	10	48	the	the	DET
gs-277	10	49	train	train	NOUN
gs-277	10	50	–	–	PUNCT
gs-277	10	51	1.0	1.0	NUM
gs-277	10	52	m	m	NOUN
gs-277	10	53	/	/	SYM
gs-277	10	54	s2	s2	PROPN
gs-277	10	55	,	,	PUNCT
gs-277	10	56	the	the	DET
gs-277	10	57	train	train	NOUN
gs-277	10	58	cross	cross	PROPN
gs-277	10	59	section	section	PROPN
gs-277	10	60	4.00	4.00	NUM
gs-277	10	61	,	,	PUNCT
gs-277	10	62	5.00	5.00	NUM
gs-277	10	63	,	,	PUNCT
gs-277	10	64	6.25	6.25	NUM
gs-277	10	65	m2	m2	PROPN
gs-277	10	66	.	.	PUNCT
gs-277	11	1	the	the	DET
gs-277	11	2	calculation	calculation	NOUN
gs-277	11	3	was	be	AUX
gs-277	11	4	performed	perform	VERB
gs-277	11	5	by	by	ADP
gs-277	11	6	the	the	DET
gs-277	11	7	pyrosim	pyrosim	ADJ
gs-277	11	8	2016	2016	NUM
gs-277	11	9	software	software	NOUN
gs-277	11	10	.	.	PUNCT
gs-277	12	1	as	as	ADP
gs-277	12	2	a	a	DET
gs-277	12	3	result	result	NOUN
gs-277	12	4	of	of	ADP
gs-277	12	5	the	the	DET
gs-277	12	6	simulation	simulation	NOUN
gs-277	12	7	,	,	PUNCT
gs-277	12	8	was	be	AUX
gs-277	12	9	determined	determine	VERB
gs-277	12	10	the	the	DET
gs-277	12	11	variability	variability	NOUN
gs-277	12	12	of	of	ADP
gs-277	12	13	ventilation	ventilation	NOUN
gs-277	12	14	flow	flow	NOUN
gs-277	12	15	caused	cause	VERB
gs-277	12	16	by	by	ADP
gs-277	12	17	the	the	DET
gs-277	12	18	piston	piston	NOUN
gs-277	12	19	effect	effect	NOUN
gs-277	12	20	depending	depend	VERB
gs-277	12	21	on	on	ADP
gs-277	12	22	the	the	DET
gs-277	12	23	speed	speed	NOUN
gs-277	12	24	and	and	CCONJ
gs-277	12	25	cross	cross	NOUN
gs-277	12	26	section	section	NOUN
gs-277	12	27	of	of	ADP
gs-277	12	28	the	the	DET
gs-277	12	29	train	train	NOUN
gs-277	12	30	and	and	CCONJ
gs-277	12	31	the	the	DET
gs-277	12	32	geometry	geometry	NOUN
gs-277	12	33	of	of	ADP
gs-277	12	34	the	the	DET
gs-277	12	35	tunnel	tunnel	NOUN
gs-277	12	36	.	.	PUNCT
gs-277	13	1	keywords	keyword	NOUN
gs-277	13	2	:	:	PUNCT
gs-277	13	3	underground	underground	ADJ
gs-277	13	4	,	,	PUNCT
gs-277	13	5	piston	piston	NOUN
gs-277	13	6	effect	effect	NOUN
gs-277	13	7	,	,	PUNCT
gs-277	13	8	ventilation	ventilation	NOUN
gs-277	13	9	in	in	ADP
gs-277	13	10	this	this	DET
gs-277	13	11	work	work	NOUN
gs-277	13	12	the	the	DET
gs-277	13	13	share	share	NOUN
gs-277	13	14	of	of	ADP
gs-277	13	15	the	the	DET
gs-277	13	16	piston	piston	NOUN
gs-277	13	17	effect	effect	NOUN
gs-277	13	18	of	of	ADP
gs-277	13	19	natural	natural	ADJ
gs-277	13	20	draught	draught	NOUN
gs-277	13	21	on	on	ADP
gs-277	13	22	the	the	DET
gs-277	13	23	computation	computation	NOUN
gs-277	13	24	models	model	NOUN
gs-277	13	25	and	and	CCONJ
gs-277	13	26	by	by	ADP
gs-277	13	27	means	mean	NOUN
gs-277	13	28	of	of	ADP
gs-277	13	29	same	same	ADJ
gs-277	13	30	computation	computation	NOUN
gs-277	13	31	models	model	NOUN
gs-277	13	32	are	be	AUX
gs-277	13	33	discussed	discuss	VERB
gs-277	13	34	.	.	PUNCT
gs-277	14	1	as	as	ADP
gs-277	14	2	a	a	DET
gs-277	14	3	result	result	NOUN
gs-277	14	4	of	of	ADP
gs-277	14	5	the	the	DET
gs-277	14	6	modeling	modeling	NOUN
gs-277	14	7	the	the	DET
gs-277	14	8	nature	nature	NOUN
gs-277	14	9	of	of	ADP
gs-277	14	10	the	the	DET
gs-277	14	11	variability	variability	NOUN
gs-277	14	12	of	of	ADP
gs-277	14	13	aerodynamic	aerodynamic	ADJ
gs-277	14	14	parameters	parameter	NOUN
gs-277	14	15	of	of	ADP
gs-277	14	16	ventilation	ventilation	NOUN
gs-277	14	17	stream	stream	NOUN
gs-277	14	18	has	have	AUX
gs-277	14	19	been	be	AUX
gs-277	14	20	studied	study	VERB
gs-277	14	21	,	,	PUNCT
gs-277	14	22	such	such	ADJ
gs-277	14	23	are	be	AUX
gs-277	14	24	:	:	PUNCT
gs-277	14	25	air	air	NOUN
gs-277	14	26	consumption	consumption	NOUN
gs-277	14	27	,	,	PUNCT
gs-277	14	28	dynamic	dynamic	ADJ
gs-277	14	29	pressure	pressure	NOUN
gs-277	14	30	,	,	PUNCT
gs-277	14	31	air	air	NOUN
gs-277	14	32	velocity	velocity	NOUN
gs-277	14	33	in	in	ADP
gs-277	14	34	tunnel	tunnel	NOUN
gs-277	14	35	and	and	CCONJ
gs-277	14	36	velocity	velocity	NOUN
gs-277	14	37	of	of	ADP
gs-277	14	38	back	back	ADJ
gs-277	14	39	flow	flow	NOUN
gs-277	14	40	in	in	ADP
gs-277	14	41	space	space	NOUN
gs-277	14	42	between	between	ADP
gs-277	14	43	perimeters	perimeter	NOUN
gs-277	14	44	of	of	ADP
gs-277	14	45	train	train	NOUN
gs-277	14	46	and	and	CCONJ
gs-277	14	47	tunnel	tunnel	VERB
gs-277	14	48	.	.	PUNCT
gs-277	15	1	in	in	ADP
gs-277	15	2	order	order	NOUN
gs-277	15	3	to	to	PART
gs-277	15	4	determine	determine	VERB
gs-277	15	5	the	the	DET
gs-277	15	6	mentioned	mention	VERB
gs-277	15	7	aerodynamic	aerodynamic	ADJ
gs-277	15	8	parameters	parameter	NOUN
gs-277	15	9	of	of	ADP
gs-277	15	10	the	the	DET
gs-277	15	11	process	process	NOUN
gs-277	15	12	we	we	PRON
gs-277	15	13	had	have	VERB
gs-277	15	14	a	a	DET
gs-277	15	15	flow	flow	NOUN
gs-277	15	16	of	of	ADP
gs-277	15	17	air	air	NOUN
gs-277	15	18	at	at	ADP
gs-277	15	19	one	one	NUM
gs-277	15	20	portal	portal	NOUN
gs-277	15	21	of	of	ADP
gs-277	15	22	the	the	DET
gs-277	15	23	tunnel	tunnel	NOUN
gs-277	15	24	with	with	ADP
gs-277	15	25	average	average	ADJ
gs-277	15	26	speed	speed	NOUN
gs-277	15	27	of	of	ADP
gs-277	15	28	6.0	6.0	NUM
gs-277	15	29	,	,	PUNCT
gs-277	15	30	8.0	8.0	NUM
gs-277	15	31	,	,	PUNCT
gs-277	15	32	10.0	10.0	NUM
gs-277	15	33	,	,	PUNCT
gs-277	15	34	12.0	12.0	NUM
gs-277	15	35	m	m	NOUN
gs-277	15	36	/	/	SYM
gs-277	15	37	s.	s.	PROPN
gs-277	15	38	as	as	ADP
gs-277	15	39	a	a	DET
gs-277	15	40	result	result	NOUN
gs-277	15	41	of	of	ADP
gs-277	15	42	numerical	numerical	ADJ
gs-277	15	43	experiments	experiment	NOUN
gs-277	15	44	,	,	PUNCT
gs-277	15	45	we	we	PRON
gs-277	15	46	determine	determine	VERB
gs-277	15	47	the	the	DET
gs-277	15	48	changes	change	NOUN
gs-277	15	49	of	of	ADP
gs-277	15	50	dynamic	dynamic	ADJ
gs-277	15	51	pressure	pressure	NOUN
gs-277	15	52	oscillations	oscillation	NOUN
gs-277	15	53	of	of	ADP
gs-277	15	54	the	the	DET
gs-277	15	55	air	air	NOUN
gs-277	15	56	flow	flow	NOUN
gs-277	15	57	along	along	ADP
gs-277	15	58	the	the	DET
gs-277	15	59	tunnel	tunnel	NOUN
gs-277	15	60	to	to	ADP
gs-277	15	61	the	the	DET
gs-277	15	62	front	front	NOUN
gs-277	15	63	and	and	CCONJ
gs-277	15	64	back	back	ADV
gs-277	15	65	of	of	ADP
gs-277	15	66	the	the	DET
gs-277	15	67	train	train	NOUN
gs-277	15	68	.	.	PUNCT
gs-277	16	1	the	the	DET
gs-277	16	2	base	base	NOUN
gs-277	16	3	model	model	NOUN
gs-277	16	4	used	use	VERB
gs-277	16	5	mailto:o.lanchava@yahoo.com	mailto:o.lanchava@yahoo.com	PROPN
gs-277	16	6	mailto:g_nozadze@yahoo.com	mailto:g_nozadze@yahoo.com	PROPN
gs-277	16	7	2	2	NUM
gs-277	16	8	the	the	DET
gs-277	16	9	following	follow	VERB
gs-277	16	10	data	datum	NOUN
gs-277	16	11	for	for	ADP
gs-277	16	12	the	the	DET
gs-277	16	13	tbilisi	tbilisi	PROPN
gs-277	16	14	metro	metro	PROPN
gs-277	16	15	:	:	PUNCT
gs-277	16	16	the	the	DET
gs-277	16	17	length	length	NOUN
gs-277	16	18	of	of	ADP
gs-277	16	19	the	the	DET
gs-277	16	20	subway	subway	NOUN
gs-277	16	21	tunnel	tunnel	NOUN
gs-277	16	22	between	between	ADP
gs-277	16	23	two	two	NUM
gs-277	16	24	neighbor	neighbor	NOUN
gs-277	16	25	stations	station	NOUN
gs-277	16	26	l0	l0	NOUN
gs-277	16	27	=	=	PUNCT
gs-277	16	28	1200	1200	NUM
gs-277	16	29	m	m	NOUN
gs-277	16	30	;	;	PUNCT
gs-277	16	31	train	train	NOUN
gs-277	16	32	length	length	NOUN
gs-277	16	33	ltr	ltr	PROPN
gs-277	16	34	=	=	PROPN
gs-277	16	35	80	80	NUM
gs-277	16	36	m	m	NOUN
gs-277	16	37	;	;	PUNCT
gs-277	16	38	acceleration	acceleration	NOUN
gs-277	16	39	of	of	ADP
gs-277	16	40	train	train	NOUN
gs-277	16	41	a	a	DET
gs-277	16	42	tr	tr	NOUN
gs-277	16	43	=	=	SYM
gs-277	16	44	1	1	NUM
gs-277	16	45	m	m	PROPN
gs-277	16	46	/	/	SYM
gs-277	16	47	s2	s2	PROPN
gs-277	16	48	.	.	PUNCT
gs-277	17	1	processing	processing	NOUN
gs-277	17	2	of	of	ADP
gs-277	17	3	the	the	DET
gs-277	17	4	results	result	NOUN
gs-277	17	5	,	,	PUNCT
gs-277	17	6	obtained	obtain	VERB
gs-277	17	7	by	by	ADP
gs-277	17	8	numerical	numerical	ADJ
gs-277	17	9	modeling	modeling	NOUN
gs-277	17	10	was	be	AUX
gs-277	17	11	performed	perform	VERB
gs-277	17	12	with	with	ADP
gs-277	17	13	the	the	DET
gs-277	17	14	appropriate	appropriate	ADJ
gs-277	17	15	values	value	NOUN
gs-277	17	16	of	of	ADP
gs-277	17	17	calculations	calculation	NOUN
gs-277	17	18	according	accord	VERB
gs-277	17	19	to	to	ADP
gs-277	17	20	formulas	formula	NOUN
gs-277	17	21	,	,	PUNCT
gs-277	17	22	which	which	PRON
gs-277	17	23	were	be	AUX
gs-277	17	24	obtained	obtain	VERB
gs-277	17	25	from	from	ADP
gs-277	17	26	a	a	DET
gs-277	17	27	natural	natural	ADJ
gs-277	17	28	experiment	experiment	NOUN
gs-277	17	29	.	.	PUNCT
gs-277	18	1	in	in	ADP
gs-277	18	2	particular	particular	ADJ
gs-277	18	3	,	,	PUNCT
gs-277	18	4	the	the	DET
gs-277	18	5	dynamic	dynamic	ADJ
gs-277	18	6	pressures	pressure	NOUN
gs-277	18	7	difference	difference	NOUN
gs-277	18	8	can	can	AUX
gs-277	18	9	be	be	AUX
gs-277	18	10	calculated	calculate	VERB
gs-277	18	11	by	by	ADP
gs-277	18	12	formula	formula	NOUN
gs-277	18	13	(	(	PUNCT
gs-277	18	14	1	1	X
gs-277	18	15	)	)	PUNCT
gs-277	18	16	the	the	DET
gs-277	18	17	velocity	velocity	NOUN
gs-277	18	18	of	of	ADP
gs-277	18	19	back	back	ADJ
gs-277	18	20	flow	flow	NOUN
gs-277	18	21	in	in	ADP
gs-277	18	22	space	space	NOUN
gs-277	18	23	between	between	ADP
gs-277	18	24	cross	cross	NOUN
gs-277	18	25	sections	section	NOUN
gs-277	18	26	of	of	ADP
gs-277	18	27	train	train	NOUN
gs-277	18	28	and	and	CCONJ
gs-277	18	29	tunnel	tunnel	NOUN
gs-277	18	30	can	can	AUX
gs-277	18	31	be	be	AUX
gs-277	18	32	calculated	calculate	VERB
gs-277	18	33	by	by	ADP
gs-277	18	34	formula	formula	NOUN
gs-277	18	35	(	(	PUNCT
gs-277	18	36	2	2	NUM
gs-277	18	37	)	)	PUNCT
gs-277	19	1	∆𝑃	∆𝑃	NOUN
gs-277	19	2	=	=	NOUN
gs-277	19	3	(	(	PUNCT
gs-277	19	4	0.164𝑉𝑡𝑟)4	0.164𝑉𝑡𝑟)4	ADJ
gs-277	19	5	,	,	PUNCT
gs-277	19	6	(	(	PUNCT
gs-277	19	7	1	1	X
gs-277	19	8	)	)	PUNCT
gs-277	19	9	𝑊ℎ	𝑊ℎ	PROPN
gs-277	19	10	=	=	SYM
gs-277	19	11	0.84√∆𝑃	0.84√∆𝑃	NUM
gs-277	19	12	,	,	PUNCT
gs-277	19	13	(	(	PUNCT
gs-277	19	14	2	2	NUM
gs-277	19	15	)	)	PUNCT
gs-277	19	16	and	and	CCONJ
gs-277	19	17	the	the	DET
gs-277	19	18	continuity	continuity	NOUN
gs-277	19	19	of	of	ADP
gs-277	19	20	the	the	DET
gs-277	19	21	stream	stream	NOUN
gs-277	19	22	in	in	ADP
gs-277	19	23	this	this	DET
gs-277	19	24	case	case	NOUN
gs-277	19	25	has	have	VERB
gs-277	19	26	a	a	DET
gs-277	19	27	form	form	NOUN
gs-277	19	28	𝑉𝑡𝑟	𝑉𝑡𝑟	PROPN
gs-277	19	29	𝑆𝑡𝑟𝑑𝑡	𝑆𝑡𝑟𝑑𝑡	PROPN
gs-277	19	30	=	=	PUNCT
gs-277	19	31	𝑉𝑓𝑆0𝑑𝑡	𝑉𝑓𝑆0𝑑𝑡	X
gs-277	19	32	+	+	CCONJ
gs-277	19	33	(	(	PUNCT
gs-277	19	34	𝑆0	𝑆0	NOUN
gs-277	19	35	−	−	PROPN
gs-277	19	36	𝑆𝑡𝑟)𝑊ℎ𝑑𝑡.	𝑆𝑡𝑟)𝑊ℎ𝑑𝑡.	NOUN
gs-277	19	37	(	(	PUNCT
gs-277	19	38	3	3	NUM
gs-277	19	39	)	)	PUNCT
gs-277	19	40	where	where	SCONJ
gs-277	19	41	:	:	PUNCT
gs-277	19	42	δp	δp	PRON
gs-277	19	43	is	be	AUX
gs-277	19	44	the	the	DET
gs-277	19	45	difference	difference	NOUN
gs-277	19	46	of	of	ADP
gs-277	19	47	dynamic	dynamic	ADJ
gs-277	19	48	pressure	pressure	NOUN
gs-277	19	49	in	in	ADP
gs-277	19	50	front	front	NOUN
gs-277	19	51	and	and	CCONJ
gs-277	19	52	behind	behind	ADP
gs-277	19	53	of	of	ADP
gs-277	19	54	the	the	DET
gs-277	19	55	train	train	NOUN
gs-277	19	56	;	;	PUNCT
gs-277	19	57	𝑉𝑡𝑟	𝑉𝑡𝑟	NOUN
gs-277	19	58	speed	speed	NOUN
gs-277	19	59	of	of	ADP
gs-277	19	60	trains	train	NOUN
gs-277	19	61	in	in	ADP
gs-277	19	62	the	the	DET
gs-277	19	63	tunnel	tunnel	NOUN
gs-277	19	64	;	;	PUNCT
gs-277	19	65	𝑊ℎ	𝑊ℎ	PROPN
gs-277	19	66	the	the	DET
gs-277	19	67	velocity	velocity	NOUN
gs-277	19	68	of	of	ADP
gs-277	19	69	air	air	NOUN
gs-277	19	70	flow	flow	NOUN
gs-277	19	71	in	in	ADP
gs-277	19	72	space	space	NOUN
gs-277	19	73	between	between	ADP
gs-277	19	74	perimeters	perimeter	NOUN
gs-277	19	75	of	of	ADP
gs-277	19	76	train	train	NOUN
gs-277	19	77	and	and	CCONJ
gs-277	19	78	tunnel	tunnel	VERB
gs-277	19	79	;	;	PUNCT
gs-277	19	80	str	str	NOUN
gs-277	19	81	=	=	SYM
gs-277	19	82	4.00	4.00	NUM
gs-277	19	83	;	;	PUNCT
gs-277	19	84	5.00	5.00	NUM
gs-277	19	85	;	;	PUNCT
gs-277	19	86	6.25	6.25	NUM
gs-277	19	87	area	area	NOUN
gs-277	19	88	of	of	ADP
gs-277	19	89	the	the	DET
gs-277	19	90	cross	cross	NOUN
gs-277	19	91	section	section	NOUN
gs-277	19	92	of	of	ADP
gs-277	19	93	the	the	DET
gs-277	19	94	train	train	NOUN
gs-277	19	95	,	,	PUNCT
gs-277	19	96	m2	m2	PROPN
gs-277	19	97	;	;	PUNCT
gs-277	19	98	𝑉𝑓	𝑉𝑓	PROPN
gs-277	19	99	air	air	NOUN
gs-277	19	100	speed	speed	NOUN
gs-277	19	101	originated	originate	VERB
gs-277	19	102	by	by	ADP
gs-277	19	103	the	the	DET
gs-277	19	104	piston	piston	NOUN
gs-277	19	105	effect	effect	NOUN
gs-277	19	106	on	on	ADP
gs-277	19	107	the	the	DET
gs-277	19	108	front	front	NOUN
gs-277	19	109	of	of	ADP
gs-277	19	110	the	the	DET
gs-277	19	111	train	train	NOUN
gs-277	19	112	;	;	PUNCT
gs-277	19	113	s0	s0	PROPN
gs-277	19	114	=	=	SYM
gs-277	19	115	16	16	NUM
gs-277	19	116	tunnel	tunnel	NOUN
gs-277	19	117	cross	cross	PROPN
gs-277	19	118	section	section	PROPN
gs-277	19	119	,	,	PUNCT
gs-277	19	120	m2	m2	PROPN
gs-277	19	121	.	.	PROPN
gs-277	20	1	in	in	ADP
gs-277	20	2	these	these	DET
gs-277	20	3	experiments	experiment	NOUN
gs-277	20	4	by	by	ADP
gs-277	20	5	means	mean	NOUN
gs-277	20	6	of	of	ADP
gs-277	20	7	formulas	formula	NOUN
gs-277	20	8	(	(	PUNCT
gs-277	20	9	1	1	NUM
gs-277	20	10	)	)	PUNCT
gs-277	20	11	(	(	PUNCT
gs-277	20	12	3	3	X
gs-277	20	13	)	)	PUNCT
gs-277	20	14	was	be	AUX
gs-277	20	15	realized	realize	VERB
gs-277	20	16	the	the	DET
gs-277	20	17	relevant	relevant	ADJ
gs-277	20	18	boundary	boundary	ADJ
gs-277	20	19	conditions	condition	NOUN
gs-277	20	20	.	.	PUNCT
gs-277	21	1	for	for	ADP
gs-277	21	2	the	the	DET
gs-277	21	3	velocities	velocity	NOUN
gs-277	21	4	6.0	6.0	NUM
gs-277	21	5	,	,	PUNCT
gs-277	21	6	8.0	8.0	NUM
gs-277	21	7	,	,	PUNCT
gs-277	21	8	10.0	10.0	NUM
gs-277	21	9	,	,	PUNCT
gs-277	21	10	12.0	12.0	NUM
gs-277	21	11	m	m	NOUN
gs-277	21	12	/	/	SYM
gs-277	21	13	s	s	VERB
gs-277	21	14	accordingly	accordingly	ADV
gs-277	21	15	,	,	PUNCT
gs-277	21	16	as	as	ADP
gs-277	21	17	the	the	DET
gs-277	21	18	boundary	boundary	ADJ
gs-277	21	19	conditions	condition	NOUN
gs-277	21	20	,	,	PUNCT
gs-277	21	21	were	be	AUX
gs-277	21	22	used	use	VERB
gs-277	21	23	the	the	DET
gs-277	21	24	dynamic	dynamic	ADJ
gs-277	21	25	pressures	pressure	NOUN
gs-277	21	26	21.6	21.6	NUM
gs-277	21	27	,	,	PUNCT
gs-277	21	28	38.4	38.4	NUM
gs-277	21	29	,	,	PUNCT
gs-277	21	30	60.0	60.0	NUM
gs-277	21	31	,	,	PUNCT
gs-277	21	32	and	and	CCONJ
gs-277	21	33	86.4	86.4	NUM
gs-277	21	34	n	n	CCONJ
gs-277	21	35	/	/	SYM
gs-277	21	36	m2	m2	PROPN
gs-277	21	37	.	.	PUNCT
gs-277	22	1	the	the	DET
gs-277	22	2	train	train	NOUN
gs-277	22	3	was	be	AUX
gs-277	22	4	located	locate	VERB
gs-277	22	5	directly	directly	ADV
gs-277	22	6	near	near	ADP
gs-277	22	7	the	the	DET
gs-277	22	8	portal	portal	NOUN
gs-277	22	9	and	and	CCONJ
gs-277	22	10	we	we	PRON
gs-277	22	11	were	be	AUX
gs-277	22	12	analyzing	analyze	VERB
gs-277	22	13	the	the	DET
gs-277	22	14	dynamic	dynamic	ADJ
gs-277	22	15	process	process	NOUN
gs-277	22	16	development	development	NOUN
gs-277	22	17	of	of	ADP
gs-277	22	18	air	air	NOUN
gs-277	22	19	flow	flow	NOUN
gs-277	22	20	near	near	ADP
gs-277	22	21	the	the	DET
gs-277	22	22	portal	portal	NOUN
gs-277	22	23	in	in	ADP
gs-277	22	24	front	front	NOUN
gs-277	22	25	and	and	CCONJ
gs-277	22	26	behind	behind	ADP
gs-277	22	27	the	the	DET
gs-277	22	28	train	train	NOUN
gs-277	22	29	in	in	ADP
gs-277	22	30	the	the	DET
gs-277	22	31	part	part	NOUN
gs-277	22	32	of	of	ADP
gs-277	22	33	a	a	DET
gs-277	22	34	tunnel	tunnel	NOUN
gs-277	22	35	.	.	PUNCT
gs-277	23	1	fig	fig	NOUN
gs-277	23	2	.	.	PUNCT
gs-277	24	1	1	1	X
gs-277	24	2	.	.	X
gs-277	24	3	characteristics	characteristic	NOUN
gs-277	24	4	of	of	ADP
gs-277	24	5	dynamic	dynamic	ADJ
gs-277	24	6	pressure	pressure	NOUN
gs-277	24	7	variation	variation	NOUN
gs-277	24	8	for	for	ADP
gs-277	24	9	the	the	DET
gs-277	24	10	boundary	boundary	ADJ
gs-277	24	11	condition	condition	NOUN
gs-277	24	12	21.6	21.6	NUM
gs-277	24	13	n	n	NOUN
gs-277	24	14	/	/	SYM
gs-277	24	15	m2	m2	PROPN
gs-277	24	16	fig	fig	NOUN
gs-277	24	17	.	.	PUNCT
gs-277	25	1	1	1	X
gs-277	25	2	.	.	X
gs-277	25	3	characteristics	characteristic	NOUN
gs-277	25	4	of	of	ADP
gs-277	25	5	dynamic	dynamic	ADJ
gs-277	25	6	pressure	pressure	NOUN
gs-277	25	7	variation	variation	NOUN
gs-277	25	8	at	at	ADP
gs-277	25	9	border	border	NOUN
gs-277	25	10	condition	condition	NOUN
gs-277	25	11	21.4	21.4	NUM
gs-277	25	12	n	n	CCONJ
gs-277	25	13	/	/	SYM
gs-277	25	14	m2	m2	PROPN
gs-277	25	15	fig	fig	NOUN
gs-277	25	16	.	.	PUNCT
gs-277	26	1	2	2	X
gs-277	26	2	.	.	X
gs-277	26	3	characteristics	characteristic	NOUN
gs-277	26	4	of	of	ADP
gs-277	26	5	dynamic	dynamic	ADJ
gs-277	26	6	pressure	pressure	NOUN
gs-277	26	7	variation	variation	NOUN
gs-277	26	8	at	at	ADP
gs-277	26	9	border	border	NOUN
gs-277	26	10	condition	condition	NOUN
gs-277	26	11	38.4	38.4	NUM
gs-277	26	12	n	n	CCONJ
gs-277	26	13	/	/	SYM
gs-277	26	14	m2	m2	PROPN
gs-277	26	15	fig	fig	NOUN
gs-277	26	16	.	.	PUNCT
gs-277	27	1	2	2	X
gs-277	27	2	.	.	X
gs-277	27	3	characteristics	characteristic	NOUN
gs-277	27	4	of	of	ADP
gs-277	27	5	dynamic	dynamic	ADJ
gs-277	27	6	pressure	pressure	NOUN
gs-277	27	7	variation	variation	NOUN
gs-277	27	8	for	for	ADP
gs-277	27	9	the	the	DET
gs-277	27	10	boundary	boundary	ADJ
gs-277	27	11	condition	condition	NOUN
gs-277	27	12	38.4	38.4	NUM
gs-277	27	13	n	n	NOUN
gs-277	27	14	/	/	SYM
gs-277	27	15	m2	m2	PROPN
gs-277	27	16	3	3	NUM
gs-277	27	17	it	it	PRON
gs-277	27	18	is	be	AUX
gs-277	27	19	noteworthy	noteworthy	ADJ
gs-277	27	20	,	,	PUNCT
gs-277	27	21	that	that	SCONJ
gs-277	27	22	after	after	ADP
gs-277	27	23	the	the	DET
gs-277	27	24	equivalent	equivalent	ADJ
gs-277	27	25	dynamic	dynamic	ADJ
gs-277	27	26	pressure	pressure	NOUN
gs-277	27	27	modes	mode	NOUN
gs-277	27	28	on	on	ADP
gs-277	27	29	the	the	DET
gs-277	27	30	portal	portal	NOUN
gs-277	27	31	,	,	PUNCT
gs-277	27	32	begin	begin	VERB
gs-277	27	33	the	the	DET
gs-277	27	34	transitional	transitional	ADJ
gs-277	27	35	processes	process	NOUN
gs-277	27	36	,	,	PUNCT
gs-277	27	37	which	which	PRON
gs-277	27	38	need	need	VERB
gs-277	27	39	to	to	PART
gs-277	27	40	be	be	AUX
gs-277	27	41	considered	consider	VERB
gs-277	27	42	.	.	PUNCT
gs-277	28	1	these	these	DET
gs-277	28	2	processes	process	NOUN
gs-277	28	3	depend	depend	VERB
gs-277	28	4	on	on	ADP
gs-277	28	5	the	the	DET
gs-277	28	6	value	value	NOUN
gs-277	28	7	of	of	ADP
gs-277	28	8	dynamic	dynamic	ADJ
gs-277	28	9	pressure	pressure	NOUN
gs-277	28	10	of	of	ADP
gs-277	28	11	ventilation	ventilation	NOUN
gs-277	28	12	air	air	NOUN
gs-277	28	13	flow	flow	NOUN
gs-277	28	14	and	and	CCONJ
gs-277	28	15	rate	rate	NOUN
gs-277	28	16	of	of	ADP
gs-277	28	17	decreasing	decrease	VERB
gs-277	28	18	of	of	ADP
gs-277	28	19	its	its	PRON
gs-277	28	20	intensity	intensity	NOUN
gs-277	28	21	.	.	PUNCT
gs-277	29	1	the	the	DET
gs-277	29	2	numerical	numerical	ADJ
gs-277	29	3	results	result	NOUN
gs-277	29	4	,	,	PUNCT
gs-277	29	5	obtained	obtain	VERB
gs-277	29	6	by	by	ADP
gs-277	29	7	modeling	modeling	NOUN
gs-277	29	8	in	in	ADP
gs-277	29	9	the	the	DET
gs-277	29	10	case	case	NOUN
gs-277	29	11	of	of	ADP
gs-277	29	12	the	the	DET
gs-277	29	13	different	different	ADJ
gs-277	29	14	boundary	boundary	ADJ
gs-277	29	15	condition	condition	NOUN
gs-277	29	16	are	be	AUX
gs-277	29	17	given	give	VERB
gs-277	29	18	in	in	ADP
gs-277	29	19	figures	figure	NOUN
gs-277	29	20	1	1	NUM
gs-277	29	21	,	,	PUNCT
gs-277	29	22	2	2	NUM
gs-277	29	23	,	,	PUNCT
gs-277	29	24	3	3	NUM
gs-277	29	25	and	and	CCONJ
gs-277	29	26	4	4	NUM
gs-277	29	27	.	.	PUNCT
gs-277	29	28	as	as	SCONJ
gs-277	29	29	demonstrated	demonstrate	VERB
gs-277	29	30	in	in	ADP
gs-277	29	31	the	the	DET
gs-277	29	32	results	result	NOUN
gs-277	29	33	of	of	ADP
gs-277	29	34	the	the	DET
gs-277	29	35	experimental	experimental	ADJ
gs-277	29	36	research	research	NOUN
gs-277	29	37	presented	present	VERB
gs-277	29	38	,	,	PUNCT
gs-277	29	39	it	it	PRON
gs-277	29	40	is	be	AUX
gs-277	29	41	possible	possible	ADJ
gs-277	29	42	to	to	PART
gs-277	29	43	use	use	VERB
gs-277	29	44	the	the	DET
gs-277	29	45	evaluation	evaluation	NOUN
gs-277	29	46	of	of	ADP
gs-277	29	47	air	air	NOUN
gs-277	29	48	flows	flow	NOUN
gs-277	29	49	caused	cause	VERB
gs-277	29	50	by	by	ADP
gs-277	29	51	the	the	DET
gs-277	29	52	piston	piston	NOUN
gs-277	29	53	effect	effect	NOUN
gs-277	29	54	.	.	PUNCT
gs-277	30	1	in	in	ADP
gs-277	30	2	order	order	NOUN
gs-277	30	3	to	to	PART
gs-277	30	4	get	get	VERB
gs-277	30	5	more	more	ADJ
gs-277	30	6	accuracy	accuracy	NOUN
gs-277	30	7	,	,	PUNCT
gs-277	30	8	it	it	PRON
gs-277	30	9	is	be	AUX
gs-277	30	10	advisable	advisable	ADJ
gs-277	30	11	to	to	PART
gs-277	30	12	consider	consider	VERB
gs-277	30	13	the	the	DET
gs-277	30	14	changing	changing	NOUN
gs-277	30	15	of	of	ADP
gs-277	30	16	pressures	pressure	NOUN
gs-277	30	17	on	on	ADP
gs-277	30	18	the	the	DET
gs-277	30	19	front	front	NOUN
gs-277	30	20	of	of	ADP
gs-277	30	21	the	the	DET
gs-277	30	22	train	train	NOUN
gs-277	30	23	as	as	ADV
gs-277	30	24	well	well	ADV
gs-277	30	25	as	as	ADP
gs-277	30	26	behind	behind	ADP
gs-277	30	27	the	the	DET
gs-277	30	28	train	train	NOUN
gs-277	30	29	for	for	ADP
gs-277	30	30	the	the	DET
gs-277	30	31	initial	initial	ADJ
gs-277	30	32	phase	phase	NOUN
gs-277	30	33	of	of	ADP
gs-277	30	34	evolving	evolve	VERB
gs-277	30	35	of	of	ADP
gs-277	30	36	processes	process	NOUN
gs-277	30	37	.	.	PUNCT
gs-277	31	1	it	it	PRON
gs-277	31	2	is	be	AUX
gs-277	31	3	necessary	necessary	ADJ
gs-277	31	4	,	,	PUNCT
gs-277	31	5	as	as	SCONJ
gs-277	31	6	the	the	DET
gs-277	31	7	rate	rate	NOUN
gs-277	31	8	of	of	ADP
gs-277	31	9	decrease	decrease	NOUN
gs-277	31	10	of	of	ADP
gs-277	31	11	dynamic	dynamic	ADJ
gs-277	31	12	pressure	pressure	NOUN
gs-277	31	13	is	be	AUX
gs-277	31	14	minimal	minimal	ADJ
gs-277	31	15	in	in	ADP
gs-277	31	16	the	the	DET
gs-277	31	17	initial	initial	ADJ
gs-277	31	18	phase	phase	NOUN
gs-277	31	19	of	of	ADP
gs-277	31	20	numerical	numerical	ADJ
gs-277	31	21	modeling	modeling	NOUN
gs-277	31	22	.	.	PUNCT
gs-277	32	1	this	this	DET
gs-277	32	2	phase	phase	NOUN
gs-277	32	3	has	have	AUX
gs-277	32	4	been	be	AUX
gs-277	32	5	selected	select	VERB
gs-277	32	6	on	on	ADP
gs-277	32	7	the	the	DET
gs-277	32	8	drawings	drawing	NOUN
gs-277	32	9	1	1	NUM
gs-277	32	10	-	-	SYM
gs-277	32	11	4	4	NUM
gs-277	32	12	.	.	PUNCT
gs-277	33	1	the	the	DET
gs-277	33	2	results	result	NOUN
gs-277	33	3	of	of	ADP
gs-277	33	4	the	the	DET
gs-277	33	5	analysis	analysis	NOUN
gs-277	33	6	when	when	SCONJ
gs-277	33	7	str	str	NOUN
gs-277	33	8	/	/	SYM
gs-277	33	9	s0	s0	PROPN
gs-277	33	10	=	=	PUNCT
gs-277	33	11	¼	¼	NOUN
gs-277	33	12	,	,	PUNCT
gs-277	33	13	are	be	AUX
gs-277	33	14	given	give	VERB
gs-277	33	15	in	in	ADP
gs-277	33	16	table	table	NOUN
gs-277	33	17	1	1	NUM
gs-277	33	18	.	.	PUNCT
gs-277	33	19	table	table	NOUN
gs-277	33	20	1	1	NUM
gs-277	33	21	numerical	numerical	ADJ
gs-277	33	22	analysis	analysis	NOUN
gs-277	33	23	results	result	NOUN
gs-277	33	24	n	n	PRON
gs-277	33	25	boundary	boundary	ADJ
gs-277	33	26	conditions	condition	NOUN
gs-277	33	27	dynamic	dynamic	ADJ
gs-277	33	28	pressure	pressure	NOUN
gs-277	33	29	corresponding	correspond	VERB
gs-277	33	30	to	to	ADP
gs-277	33	31	the	the	DET
gs-277	33	32	speed	speed	NOUN
gs-277	33	33	of	of	ADP
gs-277	33	34	the	the	DET
gs-277	33	35	train	train	NOUN
gs-277	33	36	on	on	ADP
gs-277	33	37	the	the	DET
gs-277	33	38	left	left	ADJ
gs-277	33	39	portal	portal	NOUN
gs-277	33	40	,	,	PUNCT
gs-277	33	41	n	n	CCONJ
gs-277	33	42	/	/	SYM
gs-277	33	43	m2	m2	PROPN
gs-277	33	44	train	train	NOUN
gs-277	33	45	speed	speed	NOUN
gs-277	33	46	in	in	ADP
gs-277	33	47	a	a	DET
gs-277	33	48	tunnel	tunnel	NOUN
gs-277	33	49	𝑉𝑉𝑡𝑟	𝑉𝑉𝑡𝑟	NOUN
gs-277	33	50	,	,	PUNCT
gs-277	33	51	m	m	PROPN
gs-277	33	52	/	/	SYM
gs-277	33	53	s	s	PART
gs-277	33	54	pressure	pressure	NOUN
gs-277	33	55	difference	difference	NOUN
gs-277	33	56	on	on	ADP
gs-277	33	57	front	front	NOUN
gs-277	33	58	of	of	ADP
gs-277	33	59	the	the	DET
gs-277	33	60	train	train	NOUN
gs-277	33	61	or	or	CCONJ
gs-277	33	62	on	on	ADP
gs-277	33	63	the	the	DET
gs-277	33	64	end	end	NOUN
gs-277	33	65	of	of	ADP
gs-277	33	66	train	train	NOUN
gs-277	33	67	∆𝑃𝑑	∆𝑃𝑑	PROPN
gs-277	33	68	,	,	PUNCT
gs-277	33	69	n	n	CCONJ
gs-277	33	70	/	/	SYM
gs-277	33	71	m2	m2	PROPN
gs-277	33	72	the	the	DET
gs-277	33	73	velocity	velocity	NOUN
gs-277	33	74	of	of	ADP
gs-277	33	75	back	back	ADJ
gs-277	33	76	flow	flow	NOUN
gs-277	33	77	in	in	ADP
gs-277	33	78	space	space	NOUN
gs-277	33	79	between	between	ADP
gs-277	33	80	perimeters	perimeter	NOUN
gs-277	33	81	of	of	ADP
gs-277	33	82	train	train	NOUN
gs-277	33	83	and	and	CCONJ
gs-277	33	84	tunnel	tunnel	VERB
gs-277	33	85	𝑊ℎ	𝑊ℎ	PROPN
gs-277	33	86	,	,	PUNCT
gs-277	33	87	m	m	PROPN
gs-277	33	88	/	/	SYM
gs-277	33	89	s	s	VERB
gs-277	33	90	the	the	DET
gs-277	33	91	velocity	velocity	NOUN
gs-277	33	92	of	of	ADP
gs-277	33	93	the	the	DET
gs-277	33	94	flow	flow	NOUN
gs-277	33	95	in	in	ADP
gs-277	33	96	the	the	DET
gs-277	33	97	tunnel	tunnel	NOUN
gs-277	33	98	that	that	PRON
gs-277	33	99	was	be	AUX
gs-277	33	100	originated	originate	VERB
gs-277	33	101	by	by	ADP
gs-277	33	102	the	the	DET
gs-277	33	103	piston	piston	NOUN
gs-277	33	104	effect	effect	NOUN
gs-277	34	1	𝑉𝑓	𝑉𝑓	PROPN
gs-277	34	2	,	,	PUNCT
gs-277	34	3	m	m	PROPN
gs-277	34	4	/	/	SYM
gs-277	34	5	s	s	VERB
gs-277	34	6	the	the	DET
gs-277	34	7	volume	volume	NOUN
gs-277	34	8	of	of	ADP
gs-277	34	9	ventilation	ventilation	NOUN
gs-277	34	10	flow	flow	NOUN
gs-277	34	11	that	that	PRON
gs-277	34	12	was	be	AUX
gs-277	34	13	initiated	initiate	VERB
gs-277	34	14	by	by	ADP
gs-277	34	15	the	the	DET
gs-277	34	16	piston	piston	NOUN
gs-277	34	17	effect	effect	NOUN
gs-277	34	18	𝑄𝑝𝑖	𝑄𝑝𝑖	PROPN
gs-277	34	19	,	,	PUNCT
gs-277	34	20	m	m	VERB
gs-277	34	21	3	3	NUM
gs-277	34	22	/	/	SYM
gs-277	34	23	s	s	PART
gs-277	34	24	1	1	NUM
gs-277	34	25	21.6	21.6	NUM
gs-277	34	26	6	6	NUM
gs-277	34	27	.0	.0	NUM
gs-277	34	28	1.6	1.6	NUM
gs-277	34	29	1.06	1.06	NUM
gs-277	34	30	0.70	0.70	NUM
gs-277	34	31	11.2	11.2	NUM
gs-277	34	32	2	2	NUM
gs-277	34	33	38.4	38.4	NUM
gs-277	34	34	8.0	8.0	NUM
gs-277	34	35	3.4	3.4	NUM
gs-277	34	36	1.55	1.55	NUM
gs-277	34	37	0.84	0.84	NUM
gs-277	34	38	13.4	13.4	NUM
gs-277	34	39	3	3	NUM
gs-277	34	40	60.0	60.0	NUM
gs-277	34	41	10.0	10.0	NUM
gs-277	34	42	5.0	5.0	NUM
gs-277	34	43	1.88	1.88	NUM
gs-277	34	44	1.09	1.09	NUM
gs-277	34	45	17.4	17.4	NUM
gs-277	34	46	fig	fig	NOUN
gs-277	34	47	.	.	PUNCT
gs-277	35	1	3	3	X
gs-277	35	2	.	.	X
gs-277	35	3	characteristics	characteristic	NOUN
gs-277	35	4	of	of	ADP
gs-277	35	5	dynamic	dynamic	ADJ
gs-277	35	6	pressure	pressure	NOUN
gs-277	35	7	variation	variation	NOUN
gs-277	35	8	for	for	ADP
gs-277	35	9	the	the	DET
gs-277	35	10	boundary	boundary	ADJ
gs-277	35	11	condition	condition	NOUN
gs-277	35	12	60.0	60.0	NUM
gs-277	35	13	n	n	NOUN
gs-277	35	14	/	/	SYM
gs-277	35	15	m2	m2	PROPN
gs-277	35	16	n	n	CCONJ
gs-277	35	17	/	/	SYM
gs-277	35	18	m2	m2	PROPN
gs-277	35	19	fig	fig	NOUN
gs-277	35	20	.	.	PUNCT
gs-277	36	1	4	4	NUM
gs-277	36	2	characteristics	characteristic	NOUN
gs-277	36	3	of	of	ADP
gs-277	36	4	dynamic	dynamic	ADJ
gs-277	36	5	pressure	pressure	NOUN
gs-277	36	6	variation	variation	NOUN
gs-277	36	7	for	for	ADP
gs-277	36	8	the	the	DET
gs-277	36	9	boundary	boundary	ADJ
gs-277	36	10	condition	condition	NOUN
gs-277	36	11	86.4	86.4	NUM
gs-277	36	12	n	n	NOUN
gs-277	36	13	/	/	SYM
gs-277	36	14	m2	m2	PROPN
gs-277	36	15	4	4	NUM
gs-277	36	16	to	to	PART
gs-277	36	17	determine	determine	VERB
gs-277	36	18	the	the	DET
gs-277	36	19	flow	flow	NOUN
gs-277	36	20	of	of	ADP
gs-277	36	21	air	air	NOUN
gs-277	36	22	initiated	initiate	VERB
gs-277	36	23	by	by	ADP
gs-277	36	24	the	the	DET
gs-277	36	25	piston	piston	NOUN
gs-277	36	26	effect	effect	NOUN
gs-277	36	27	,	,	PUNCT
gs-277	36	28	it	it	PRON
gs-277	36	29	is	be	AUX
gs-277	36	30	necessary	necessary	ADJ
gs-277	36	31	to	to	PART
gs-277	36	32	consider	consider	VERB
gs-277	36	33	the	the	DET
gs-277	36	34	tachogram	tachogram	NOUN
gs-277	36	35	of	of	ADP
gs-277	36	36	the	the	DET
gs-277	36	37	train	train	NOUN
gs-277	36	38	movement	movement	NOUN
gs-277	36	39	and	and	CCONJ
gs-277	36	40	determine	determine	VERB
gs-277	36	41	the	the	DET
gs-277	36	42	duration	duration	NOUN
gs-277	36	43	of	of	ADP
gs-277	36	44	the	the	DET
gs-277	36	45	piston	piston	NOUN
gs-277	36	46	effect	effect	NOUN
gs-277	36	47	for	for	ADP
gs-277	36	48	the	the	DET
gs-277	36	49	numerica	numerica	PROPN
gs-277	36	50	l	l	NOUN
gs-277	36	51	values	value	NOUN
gs-277	36	52	of	of	ADP
gs-277	36	53	the	the	DET
gs-277	36	54	modeled	model	VERB
gs-277	36	55	velocities	velocity	NOUN
gs-277	36	56	.	.	PUNCT
gs-277	37	1	fig	fig	NOUN
gs-277	37	2	.	.	PUNCT
gs-277	38	1	5	5	X
gs-277	38	2	.	.	X
gs-277	38	3	the	the	DET
gs-277	38	4	tachogram	tachogram	NOUN
gs-277	38	5	of	of	ADP
gs-277	38	6	the	the	DET
gs-277	38	7	metro	metro	PROPN
gs-277	38	8	trains	train	NOUN
gs-277	38	9	movement	movement	NOUN
gs-277	38	10	for	for	ADP
gs-277	38	11	the	the	DET
gs-277	38	12	distance	distance	NOUN
gs-277	38	13	l0	l0	PROPN
gs-277	38	14	+	+	CCONJ
gs-277	38	15	ls	ls	ADJ
gs-277	38	16	=	=	SYM
gs-277	38	17	1300	1300	NUM
gs-277	38	18	m	m	NOUN
gs-277	38	19	train	train	NOUN
gs-277	38	20	speed	speed	NOUN
gs-277	38	21	acceleration	acceleration	NOUN
gs-277	38	22	phase	phase	NOUN
gs-277	38	23	takes	take	VERB
gs-277	38	24	place	place	NOUN
gs-277	38	25	in	in	ADP
gs-277	38	26	metro	metro	PROPN
gs-277	38	27	tunnel	tunnel	NOUN
gs-277	38	28	and	and	CCONJ
gs-277	38	29	the	the	DET
gs-277	38	30	phase	phase	NOUN
gs-277	38	31	of	of	ADP
gs-277	38	32	the	the	DET
gs-277	38	33	deceleration	deceleration	NOUN
gs-277	38	34	takes	take	VERB
gs-277	38	35	place	place	NOUN
gs-277	38	36	in	in	ADP
gs-277	38	37	the	the	DET
gs-277	38	38	metro	metro	PROPN
gs-277	38	39	station	station	NOUN
gs-277	38	40	.	.	PUNCT
gs-277	39	1	therefore	therefore	ADV
gs-277	39	2	,	,	PUNCT
gs-277	39	3	it	it	PRON
gs-277	39	4	is	be	AUX
gs-277	39	5	advisable	advisable	ADJ
gs-277	39	6	to	to	PART
gs-277	39	7	use	use	VERB
gs-277	39	8	the	the	DET
gs-277	39	9	time	time	NOUN
gs-277	39	10	(	(	PUNCT
gs-277	39	11	tp	tp	NOUN
gs-277	39	12	)	)	PUNCT
gs-277	39	13	required	require	VERB
gs-277	39	14	for	for	ADP
gs-277	39	15	counting	count	VERB
gs-277	39	16	the	the	DET
gs-277	39	17	airflow	airflow	NOUN
gs-277	39	18	caused	cause	VERB
gs-277	39	19	by	by	ADP
gs-277	39	20	the	the	DET
gs-277	39	21	piston	piston	NOUN
gs-277	39	22	effect	effect	NOUN
gs-277	39	23	.	.	PUNCT
gs-277	40	1	to	to	PART
gs-277	40	2	determine	determine	VERB
gs-277	40	3	this	this	DET
gs-277	40	4	time	time	NOUN
gs-277	40	5	interval	interval	NOUN
gs-277	40	6	,	,	PUNCT
gs-277	40	7	it	it	PRON
gs-277	40	8	is	be	AUX
gs-277	40	9	necessary	necessary	ADJ
gs-277	40	10	to	to	PART
gs-277	40	11	use	use	VERB
gs-277	40	12	times	time	NOUN
gs-277	40	13	for	for	ADP
gs-277	40	14	acceleration	acceleration	NOUN
gs-277	40	15	of	of	ADP
gs-277	40	16	the	the	DET
gs-277	40	17	train	train	NOUN
gs-277	40	18	(	(	PUNCT
gs-277	40	19	ta	ta	NOUN
gs-277	40	20	)	)	PUNCT
gs-277	40	21	as	as	ADV
gs-277	40	22	well	well	ADV
gs-277	40	23	as	as	ADP
gs-277	40	24	time	time	NOUN
gs-277	40	25	of	of	ADP
gs-277	40	26	constant	constant	ADJ
gs-277	40	27	speed	speed	NOUN
gs-277	40	28	during	during	ADP
gs-277	40	29	motion	motion	NOUN
gs-277	40	30	(	(	PUNCT
gs-277	40	31	tc	tc	NOUN
gs-277	40	32	)	)	PUNCT
gs-277	40	33	.	.	PUNCT
gs-277	41	1	accordingly	accordingly	ADV
gs-277	41	2	,	,	PUNCT
gs-277	41	3	the	the	DET
gs-277	41	4	sum	sum	NOUN
gs-277	41	5	of	of	ADP
gs-277	41	6	the	the	DET
gs-277	41	7	required	require	VERB
gs-277	41	8	times	time	NOUN
gs-277	41	9	is	be	AUX
gs-277	41	10	shown	show	VERB
gs-277	41	11	in	in	ADP
gs-277	41	12	the	the	DET
gs-277	41	13	formula	formula	NOUN
gs-277	41	14	tp	tp	ADP
gs-277	41	15	=	=	PUNCT
gs-277	41	16	ta	ta	PROPN
gs-277	41	17	+	+	CCONJ
gs-277	41	18	tc	tc	X
gs-277	41	19	.	.	PUNCT
gs-277	42	1	(	(	PUNCT
gs-277	42	2	4	4	X
gs-277	42	3	)	)	PUNCT
gs-277	42	4	taking	take	VERB
gs-277	42	5	into	into	ADP
gs-277	42	6	account	account	NOUN
gs-277	42	7	the	the	DET
gs-277	42	8	time	time	NOUN
gs-277	42	9	(	(	PUNCT
gs-277	42	10	t0	t0	NOUN
gs-277	42	11	)	)	PUNCT
gs-277	42	12	that	that	PRON
gs-277	42	13	is	be	AUX
gs-277	42	14	necessary	necessary	ADJ
gs-277	42	15	to	to	PART
gs-277	42	16	overcome	overcome	VERB
gs-277	42	17	distance	distance	NOUN
gs-277	42	18	between	between	ADP
gs-277	42	19	the	the	DET
gs-277	42	20	neighboring	neighboring	NOUN
gs-277	42	21	stations	station	NOUN
gs-277	42	22	the	the	DET
gs-277	42	23	formula	formula	NOUN
gs-277	42	24	(	(	PUNCT
gs-277	42	25	4	4	X
gs-277	42	26	)	)	PUNCT
gs-277	42	27	will	will	AUX
gs-277	42	28	take	take	VERB
gs-277	42	29	the	the	DET
gs-277	42	30	look	look	NOUN
gs-277	42	31	tpi	tpi	NOUN
gs-277	42	32	=	=	SYM
gs-277	42	33	t0i	t0i	PROPN
gs-277	42	34	ta	ta	PROPN
gs-277	42	35	.	.	PUNCT
gs-277	43	1	(	(	PUNCT
gs-277	43	2	5	5	NUM
gs-277	43	3	)	)	PUNCT
gs-277	43	4	where	where	SCONJ
gs-277	43	5	the	the	DET
gs-277	43	6	index	index	NOUN
gs-277	43	7	i	i	PRON
gs-277	43	8	represents	represent	VERB
gs-277	43	9	a	a	DET
gs-277	43	10	different	different	ADJ
gs-277	43	11	speed	speed	NOUN
gs-277	43	12	of	of	ADP
gs-277	43	13	train	train	NOUN
gs-277	43	14	the	the	DET
gs-277	43	15	air	air	NOUN
gs-277	43	16	volume	volume	NOUN
gs-277	43	17	originated	originate	VERB
gs-277	43	18	by	by	ADP
gs-277	43	19	piston	piston	NOUN
gs-277	43	20	effect	effect	NOUN
gs-277	43	21	for	for	ADP
gs-277	43	22	the	the	DET
gs-277	43	23	different	different	ADJ
gs-277	43	24	speeds	speed	NOUN
gs-277	43	25	can	can	AUX
gs-277	43	26	be	be	AUX
gs-277	43	27	calculated	calculate	VERB
gs-277	43	28	using	use	VERB
gs-277	43	29	formula	formula	NOUN
gs-277	43	30	𝑉𝑝𝑖	𝑉𝑝𝑖	PROPN
gs-277	43	31	=	=	SYM
gs-277	43	32	𝑇𝑝𝑖𝑄𝑝𝑖.	𝑇𝑝𝑖𝑄𝑝𝑖.	NOUN
gs-277	43	33	(	(	PUNCT
gs-277	43	34	6	6	NUM
gs-277	43	35	)	)	PUNCT
gs-277	43	36	for	for	ADP
gs-277	43	37	speeds	speed	NOUN
gs-277	43	38	used	use	VERB
gs-277	43	39	in	in	ADP
gs-277	43	40	the	the	DET
gs-277	43	41	present	present	ADJ
gs-277	43	42	work	work	NOUN
gs-277	43	43	,	,	PUNCT
gs-277	43	44	according	accord	VERB
gs-277	43	45	to	to	ADP
gs-277	43	46	which	which	PRON
gs-277	43	47	computer	computer	NOUN
gs-277	43	48	models	model	NOUN
gs-277	43	49	have	have	AUX
gs-277	43	50	been	be	AUX
gs-277	43	51	executed	execute	VERB
gs-277	43	52	,	,	PUNCT
gs-277	43	53	calculating	calculate	VERB
gs-277	43	54	values	value	NOUN
gs-277	43	55	by	by	ADP
gs-277	43	56	formula	formula	NOUN
gs-277	43	57	(	(	PUNCT
gs-277	43	58	6	6	NUM
gs-277	43	59	)	)	PUNCT
gs-277	43	60	are	be	AUX
gs-277	43	61	given	give	VERB
gs-277	43	62	in	in	ADP
gs-277	43	63	table	table	NOUN
gs-277	43	64	2	2	NUM
gs-277	43	65	.	.	NOUN
gs-277	44	1	4	4	NUM
gs-277	44	2	86.4	86.4	NUM
gs-277	44	3	12.0	12.0	NUM
gs-277	44	4	6.4	6.4	NUM
gs-277	44	5	2.13	2.13	NUM
gs-277	44	6	1.41	1.41	NUM
gs-277	44	7	22.5	22.5	NUM
gs-277	44	8	5	5	NUM
gs-277	44	9	table	table	NOUN
gs-277	44	10	2	2	NUM
gs-277	44	11	the	the	DET
gs-277	44	12	duration	duration	NOUN
gs-277	44	13	of	of	ADP
gs-277	44	14	the	the	DET
gs-277	44	15	piston	piston	NOUN
gs-277	44	16	effect	effect	NOUN
gs-277	44	17	in	in	ADP
gs-277	44	18	according	accord	VERB
gs-277	44	19	of	of	ADP
gs-277	44	20	the	the	DET
gs-277	44	21	speed	speed	NOUN
gs-277	44	22	of	of	ADP
gs-277	44	23	the	the	DET
gs-277	44	24	moving	move	VERB
gs-277	44	25	train	train	NOUN
gs-277	44	26	train	train	NOUN
gs-277	44	27	movement	movement	NOUN
gs-277	44	28	speed	speed	NOUN
gs-277	44	29	𝑉𝑡𝑟	𝑉𝑡𝑟	PROPN
gs-277	44	30	,	,	PUNCT
gs-277	44	31	m	m	PROPN
gs-277	44	32	/	/	SYM
gs-277	44	33	s	s	PART
gs-277	44	34	i	i	NOUN
gs-277	44	35	=	=	NOUN
gs-277	44	36	6	6	NUM
gs-277	44	37	i	i	NOUN
gs-277	44	38	=	=	NOUN
gs-277	44	39	8	8	NUM
gs-277	44	40	i	i	NOUN
gs-277	44	41	=	=	VERB
gs-277	44	42	10	10	NUM
gs-277	45	1	i	i	NOUN
gs-277	45	2	=	=	NOUN
gs-277	45	3	12	12	NUM
gs-277	45	4	duration	duration	NOUN
gs-277	45	5	of	of	ADP
gs-277	45	6	piston	piston	NOUN
gs-277	45	7	effect	effect	PROPN
gs-277	45	8	tpi	tpi	PROPN
gs-277	45	9	,	,	PUNCT
gs-277	45	10	c	c	PROPN
gs-277	45	11	218	218	NUM
gs-277	45	12	162	162	NUM
gs-277	45	13	138	138	NUM
gs-277	45	14	108	108	NUM
gs-277	45	15	the	the	DET
gs-277	45	16	volume	volume	NOUN
gs-277	45	17	of	of	ADP
gs-277	45	18	air	air	NOUN
gs-277	45	19	transported	transport	VERB
gs-277	45	20	by	by	ADP
gs-277	45	21	the	the	DET
gs-277	45	22	piston	piston	NOUN
gs-277	45	23	effect	effect	PROPN
gs-277	45	24	vpi	vpi	PROPN
gs-277	45	25	,	,	PUNCT
gs-277	45	26	c	c	PROPN
gs-277	45	27	2441	2441	NUM
gs-277	45	28	2170	2170	NUM
gs-277	45	29	2401	2401	NUM
gs-277	45	30	2430	2430	NUM
gs-277	45	31	conclusions	conclusion	NOUN
gs-277	45	32	in	in	ADP
gs-277	45	33	the	the	DET
gs-277	45	34	range	range	NOUN
gs-277	45	35	of	of	ADP
gs-277	45	36	speeds	speed	NOUN
gs-277	45	37	6	6	NUM
gs-277	45	38	-	-	SYM
gs-277	45	39	12	12	NUM
gs-277	45	40	m	m	PROPN
gs-277	45	41	/	/	SYM
gs-277	45	42	s	s	PROPN
gs-277	45	43	,	,	PUNCT
gs-277	45	44	the	the	DET
gs-277	45	45	variation	variation	NOUN
gs-277	45	46	of	of	ADP
gs-277	45	47	air	air	NOUN
gs-277	45	48	flow	flow	NOUN
gs-277	45	49	rate	rate	NOUN
gs-277	45	50	,	,	PUNCT
gs-277	45	51	originated	originate	VERB
gs-277	45	52	by	by	ADP
gs-277	45	53	the	the	DET
gs-277	45	54	train	train	NOUN
gs-277	45	55	movement	movement	NOUN
gs-277	45	56	has	have	VERB
gs-277	45	57	a	a	DET
gs-277	45	58	linear	linear	ADJ
gs-277	45	59	character	character	NOUN
gs-277	45	60	,	,	PUNCT
gs-277	45	61	and	and	CCONJ
gs-277	45	62	the	the	DET
gs-277	45	63	volume	volume	NOUN
gs-277	45	64	of	of	ADP
gs-277	45	65	air	air	PROPN
gs-277	45	66	intensivety	intensivety	PROPN
gs-277	45	67	,	,	PUNCT
gs-277	45	68	transported	transport	VERB
gs-277	45	69	by	by	ADP
gs-277	45	70	the	the	DET
gs-277	45	71	piston	piston	NOUN
gs-277	45	72	effect	effect	NOUN
gs-277	45	73	is	be	AUX
gs-277	45	74	11.222.5	11.222.5	NUM
gs-277	45	75	m3	m3	PROPN
gs-277	45	76	/	/	SYM
gs-277	45	77	s.	s.	PROPN
gs-277	45	78	volume	volume	NOUN
gs-277	45	79	of	of	ADP
gs-277	45	80	air	air	NOUN
gs-277	45	81	moved	move	VERB
gs-277	45	82	by	by	ADP
gs-277	45	83	one	one	NUM
gs-277	45	84	train	train	NOUN
gs-277	45	85	in	in	ADP
gs-277	45	86	the	the	DET
gs-277	45	87	same	same	ADJ
gs-277	45	88	range	range	NOUN
gs-277	45	89	of	of	ADP
gs-277	45	90	speed	speed	NOUN
gs-277	45	91	is	be	AUX
gs-277	45	92	practically	practically	ADV
gs-277	45	93	constant	constant	ADJ
gs-277	45	94	and	and	CCONJ
gs-277	45	95	equals	equal	VERB
gs-277	45	96	2200	2200	NUM
gs-277	45	97	-	-	SYM
gs-277	45	98	2400	2400	NUM
gs-277	45	99	m3	m3	NOUN
gs-277	45	100	.	.	PUNCT
gs-277	46	1	references	reference	NOUN
gs-277	46	2	[	[	X
gs-277	46	3	1	1	X
gs-277	46	4	]	]	PUNCT
gs-277	46	5	s.	s.	PROPN
gs-277	46	6	pan	pan	PROPN
gs-277	46	7	,	,	PUNCT
gs-277	46	8	l.	l.	PROPN
gs-277	46	9	fan	fan	PROPN
gs-277	46	10	,	,	PUNCT
gs-277	46	11	j.liu	j.liu	PROPN
gs-277	46	12	,	,	PUNCT
gs-277	46	13	j.	j.	PROPN
gs-277	46	14	xie	xie	PROPN
gs-277	46	15	,	,	PUNCT
gs-277	46	16	y.sun	y.sun	PROPN
gs-277	46	17	,	,	PUNCT
gs-277	46	18	n.	n.	PROPN
gs-277	46	19	cui	cui	PROPN
gs-277	46	20	,	,	PUNCT
gs-277	46	21	l.	l.	PROPN
gs-277	46	22	zhang	zhang	PROPN
gs-277	46	23	,	,	PUNCT
gs-277	46	24	b.	b.	PROPN
gs-277	46	25	zheng	zheng	PROPN
gs-277	46	26	.	.	PUNCT
gs-277	47	1	a	a	DET
gs-277	47	2	review	review	NOUN
gs-277	47	3	of	of	ADP
gs-277	47	4	the	the	DET
gs-277	47	5	piston	piston	NOUN
gs-277	47	6	effect	effect	NOUN
gs-277	47	7	in	in	ADP
gs-277	47	8	subway	subway	NOUN
gs-277	47	9	stations	station	NOUN
gs-277	47	10	.	.	PUNCT
gs-277	48	1	hindawi	hindawi	ADJ
gs-277	48	2	publishing	publishing	PROPN
gs-277	48	3	corporation	corporation	NOUN
gs-277	48	4	,	,	PUNCT
gs-277	48	5	advances	advance	NOUN
gs-277	48	6	in	in	ADP
gs-277	48	7	mechanical	mechanical	ADJ
gs-277	48	8	engineering	engineering	NOUN
gs-277	48	9	,	,	PUNCT
gs-277	48	10	volume	volume	NOUN
gs-277	48	11	2013	2013	NUM
gs-277	48	12	,	,	PUNCT
gs-277	48	13	article	article	NOUN
gs-277	48	14	i	i	PROPN
gs-277	48	15	d	d	PROPN
gs-277	48	16	950205	950205	NUM
gs-277	48	17	,	,	PUNCT
gs-277	48	18	7	7	NUM
gs-277	48	19	pages	page	NOUN
gs-277	48	20	.	.	PUNCT
gs-277	49	1	http://dx.doi.org/10.1155/2013/950205	http://dx.doi.org/10.1155/2013/950205	PROPN
gs-277	49	2	.	.	PUNCT
gs-277	50	1	[	[	X
gs-277	50	2	2	2	X
gs-277	50	3	]	]	PUNCT
gs-277	50	4	h.	h.	PROPN
gs-277	50	5	ingason	ingason	PROPN
gs-277	50	6	,	,	PUNCT
gs-277	50	7	m.	m.	PROPN
gs-277	50	8	kumm	kumm	PROPN
gs-277	50	9	,	,	PUNCT
gs-277	50	10	d.	d.	PROPN
gs-277	50	11	nilsson	nilsson	PROPN
gs-277	50	12	,	,	PUNCT
gs-277	50	13	a.	a.	PROPN
gs-277	50	14	lönnermark	lönnermark	PROPN
gs-277	50	15	,	,	PUNCT
gs-277	50	16	a.	a.	PROPN
gs-277	50	17	claesson	claesson	PROPN
gs-277	50	18	,	,	PUNCT
gs-277	50	19	y.z	y.z	PROPN
gs-277	50	20	.	.	PROPN
gs-277	50	21	li	li	PROPN
gs-277	50	22	,	,	PUNCT
gs-277	50	23	k.	k.	PROPN
gs-277	50	24	fridolf	fridolf	PROPN
gs-277	50	25	,	,	PUNCT
gs-277	50	26	r.	r.	PROPN
gs-277	50	27	åkerstedt	åkerstedt	PROPN
gs-277	50	28	,	,	PUNCT
gs-277	50	29	h.	h.	PROPN
gs-277	50	30	nyman	nyman	PROPN
gs-277	50	31	,	,	PUNCT
gs-277	50	32	t.	t.	PROPN
gs-277	50	33	dittmer	dittmer	PROPN
gs-277	50	34	,	,	PUNCT
gs-277	50	35	r.	r.	PROPN
gs-277	50	36	forsén	forsén	PROPN
gs-277	50	37	,	,	PUNCT
gs-277	50	38	b.	b.	PROPN
gs-277	50	39	janzon	janzon	PROPN
gs-277	50	40	,	,	PUNCT
gs-277	50	41	g.	g.	PROPN
gs-277	50	42	meyer	meyer	PROPN
gs-277	50	43	,	,	PUNCT
gs-277	50	44	a.	a.	NOUN
gs-277	50	45	bryntse	bryntse	PROPN
gs-277	50	46	,	,	PUNCT
gs-277	50	47	t.	t.	PROPN
gs-277	50	48	carlberg	carlberg	PROPN
gs-277	50	49	,	,	PUNCT
gs-277	50	50	l.	l.	PROPN
gs-277	50	51	newlove	newlove	PROPN
gs-277	50	52	-	-	PUNCT
gs-277	50	53	eriksson	eriksson	PROPN
gs-277	50	54	,	,	PUNCT
gs-277	50	55	and	and	CCONJ
gs-277	50	56	a.	a.	NOUN
gs-277	50	57	palm	palm	PROPN
gs-277	50	58	.	.	PUNCT
gs-277	51	1	the	the	DET
gs-277	51	2	metro	metro	PROPN
gs-277	51	3	project	project	NOUN
gs-277	51	4	.	.	PUNCT
gs-277	52	1	report	report	NOUN
gs-277	52	2	,	,	PUNCT
gs-277	52	3	mälardalen	mälardalen	ADJ
gs-277	52	4	university	university	NOUN
gs-277	52	5	,	,	PUNCT
gs-277	52	6	2012	2012	NUM
gs-277	52	7	.	.	PUNCT
gs-277	53	1	[	[	X
gs-277	53	2	3	3	X
gs-277	53	3	]	]	X
gs-277	53	4	o.a	o.a	PROPN
gs-277	53	5	.	.	PROPN
gs-277	53	6	lanchava	lanchava	PROPN
gs-277	53	7	.	.	PUNCT
gs-277	53	8	hygroscopic	hygroscopic	NOUN
gs-277	53	9	heat	heat	NOUN
gs-277	53	10	and	and	CCONJ
gs-277	53	11	mass	mass	NOUN
gs-277	53	12	transfer	transfer	NOUN
gs-277	53	13	in	in	ADP
gs-277	53	14	underground	underground	ADJ
gs-277	53	15	structures	structure	NOUN
gs-277	53	16	,	,	PUNCT
gs-277	53	17	gtu	gtu	PROPN
gs-277	53	18	,	,	PUNCT
gs-277	53	19	tbilisi	tbilisi	PROPN
gs-277	53	20	,	,	PUNCT
gs-277	53	21	1998	1998	NUM
gs-277	53	22	,	,	PUNCT
gs-277	53	23	p.	p.	NOUN
gs-277	53	24	272	272	NUM
gs-277	53	25	.	.	PUNCT
gs-277	54	1	[	[	X
gs-277	54	2	4	4	X
gs-277	54	3	]	]	X
gs-277	54	4	o.	o.	PROPN
gs-277	54	5	lanchava	lanchava	PROPN
gs-277	54	6	,	,	PUNCT
gs-277	54	7	g.	g.	PROPN
gs-277	54	8	nozadze	nozadze	PROPN
gs-277	54	9	,	,	PUNCT
gs-277	54	10	n.	n.	PROPN
gs-277	54	11	arudashvili	arudashvili	PROPN
gs-277	54	12	,	,	PUNCT
gs-277	54	13	z.	z.	PROPN
gs-277	54	14	khokerashvili	khokerashvili	PROPN
gs-277	54	15	.	.	PUNCT
gs-277	55	1	to	to	ADP
gs-277	55	2	determination	determination	NOUN
gs-277	55	3	of	of	ADP
gs-277	55	4	ventilation	ventilation	NOUN
gs-277	55	5	air	air	NOUN
gs-277	55	6	of	of	ADP
gs-277	55	7	the	the	DET
gs-277	55	8	metro	metro	PROPN
gs-277	55	9	of	of	ADP
gs-277	55	10	tbilisi	tbilisi	PROPN
gs-277	55	11	by	by	ADP
gs-277	55	12	thermal	thermal	ADJ
gs-277	55	13	factor	factor	NOUN
gs-277	55	14	.	.	PUNCT
gs-277	56	1	mining	mining	NOUN
gs-277	56	2	journal	journal	PROPN
gs-277	56	3	no	no	DET
gs-277	56	4	1(38	1(38	NOUN
gs-277	56	5	)	)	PUNCT
gs-277	56	6	,	,	PUNCT
gs-277	56	7	pp	pp	ADP
gs-277	56	8	.	.	PUNCT
gs-277	57	1	92	92	NUM
gs-277	57	2	-	-	SYM
gs-277	57	3	96	96	NUM
gs-277	57	4	,	,	PUNCT
gs-277	57	5	tbilisi	tbilisi	PROPN
gs-277	57	6	,	,	PUNCT
gs-277	57	7	2017	2017	NUM
gs-277	57	8	(	(	PUNCT
gs-277	57	9	georgian	georgian	PROPN
gs-277	57	10	)	)	PUNCT
gs-277	57	11	.	.	PUNCT
gs-277	58	1	http://dx.doi.org/10.1155/2013/950205	http://dx.doi.org/10.1155/2013/950205	PROPN
gs-277	58	2	javascript	javascript	NOUN
gs-277	58	3	:	:	PUNCT
gs-277	58	4	void(0	void(0	NOUN
gs-277	58	5	)	)	PUNCT