id	sid	tid	token	lemma	pos
ajst-4780	1	1	academic	academic	ADJ
ajst-4780	1	2	journal	journal	NOUN
ajst-4780	1	3	of	of	ADP
ajst-4780	1	4	science	science	NOUN
ajst-4780	1	5	and	and	CCONJ
ajst-4780	1	6	technology	technology	NOUN
ajst-4780	1	7	issn	issn	NOUN
ajst-4780	1	8	:	:	PUNCT
ajst-4780	1	9	2771	2771	NUM
ajst-4780	1	10	-	-	SYM
ajst-4780	1	11	3032	3032	NUM
ajst-4780	1	12	|	|	NOUN
ajst-4780	1	13	vol	vol	NOUN
ajst-4780	1	14	.	.	PROPN
ajst-4780	2	1	4	4	NUM
ajst-4780	2	2	,	,	PUNCT
ajst-4780	2	3	no	no	INTJ
ajst-4780	2	4	.	.	NOUN
ajst-4780	2	5	3	3	NUM
ajst-4780	2	6	,	,	PUNCT
ajst-4780	2	7	2022	2022	NUM
ajst-4780	3	1	26	26	NUM
ajst-4780	3	2	analysis	analysis	NOUN
ajst-4780	3	3	of	of	ADP
ajst-4780	3	4	sealing	seal	VERB
ajst-4780	3	5	performance	performance	NOUN
ajst-4780	3	6	of	of	ADP
ajst-4780	3	7	cone	cone	NOUN
ajst-4780	3	8	reamer	reamer	NOUN
ajst-4780	3	9	bing	bing	VERB
ajst-4780	3	10	li	li	PROPN
ajst-4780	3	11	*	*	PROPN
ajst-4780	3	12	,	,	PUNCT
ajst-4780	3	13	yafei	yafei	PROPN
ajst-4780	3	14	ji	ji	PROPN
ajst-4780	3	15	school	school	PROPN
ajst-4780	3	16	of	of	ADP
ajst-4780	3	17	southwest	southwest	PROPN
ajst-4780	3	18	petroleum	petroleum	PROPN
ajst-4780	3	19	university	university	PROPN
ajst-4780	3	20	,	,	PUNCT
ajst-4780	3	21	chengdu	chengdu	PROPN
ajst-4780	3	22	,	,	PUNCT
ajst-4780	3	23	sichuan	sichuan	PROPN
ajst-4780	3	24	610000	610000	NUM
ajst-4780	3	25	,	,	PUNCT
ajst-4780	3	26	china	china	PROPN
ajst-4780	3	27	*	*	PUNCT
ajst-4780	3	28	corresponding	correspond	VERB
ajst-4780	3	29	author	author	NOUN
ajst-4780	3	30	:	:	PUNCT
ajst-4780	3	31	bing	bing	NOUN
ajst-4780	3	32	li	li	PROPN
ajst-4780	3	33	abstract	abstract	PROPN
ajst-4780	3	34	:	:	PUNCT
ajst-4780	3	35	when	when	SCONJ
ajst-4780	3	36	the	the	DET
ajst-4780	3	37	cone	cone	NOUN
ajst-4780	3	38	reamer	reamer	NOUN
ajst-4780	3	39	is	be	AUX
ajst-4780	3	40	working	work	VERB
ajst-4780	3	41	,	,	PUNCT
ajst-4780	3	42	the	the	DET
ajst-4780	3	43	upper	upper	ADJ
ajst-4780	3	44	end	end	NOUN
ajst-4780	3	45	face	face	NOUN
ajst-4780	3	46	of	of	ADP
ajst-4780	3	47	the	the	DET
ajst-4780	3	48	piston	piston	NOUN
ajst-4780	3	49	contacts	contact	NOUN
ajst-4780	3	50	the	the	DET
ajst-4780	3	51	drilling	drilling	NOUN
ajst-4780	3	52	fluid	fluid	NOUN
ajst-4780	3	53	.	.	PUNCT
ajst-4780	4	1	the	the	DET
ajst-4780	4	2	sealing	sealing	NOUN
ajst-4780	4	3	structure	structure	NOUN
ajst-4780	4	4	is	be	AUX
ajst-4780	4	5	used	use	VERB
ajst-4780	4	6	to	to	PART
ajst-4780	4	7	isolate	isolate	VERB
ajst-4780	4	8	the	the	DET
ajst-4780	4	9	drilling	drilling	NOUN
ajst-4780	4	10	fluid	fluid	NOUN
ajst-4780	4	11	at	at	ADP
ajst-4780	4	12	the	the	DET
ajst-4780	4	13	upper	upper	ADJ
ajst-4780	4	14	and	and	CCONJ
ajst-4780	4	15	lower	low	ADJ
ajst-4780	4	16	end	end	NOUN
ajst-4780	4	17	faces	face	NOUN
ajst-4780	4	18	of	of	ADP
ajst-4780	4	19	the	the	DET
ajst-4780	4	20	piston	piston	NOUN
ajst-4780	4	21	,	,	PUNCT
ajst-4780	4	22	thus	thus	ADV
ajst-4780	4	23	ensuring	ensure	VERB
ajst-4780	4	24	the	the	DET
ajst-4780	4	25	differential	differential	ADJ
ajst-4780	4	26	pressure	pressure	NOUN
ajst-4780	4	27	between	between	ADP
ajst-4780	4	28	the	the	DET
ajst-4780	4	29	upper	upper	ADJ
ajst-4780	4	30	and	and	CCONJ
ajst-4780	4	31	lower	low	ADJ
ajst-4780	4	32	end	end	NOUN
ajst-4780	4	33	faces	face	NOUN
ajst-4780	4	34	,	,	PUNCT
ajst-4780	4	35	so	so	SCONJ
ajst-4780	4	36	as	as	SCONJ
ajst-4780	4	37	to	to	PART
ajst-4780	4	38	realize	realize	VERB
ajst-4780	4	39	the	the	DET
ajst-4780	4	40	axial	axial	ADJ
ajst-4780	4	41	downward	downward	ADJ
ajst-4780	4	42	movement	movement	NOUN
ajst-4780	4	43	of	of	ADP
ajst-4780	4	44	the	the	DET
ajst-4780	4	45	piston	piston	NOUN
ajst-4780	4	46	.	.	PUNCT
ajst-4780	5	1	the	the	DET
ajst-4780	5	2	sealing	sealing	NOUN
ajst-4780	5	3	between	between	ADP
ajst-4780	5	4	the	the	DET
ajst-4780	5	5	piston	piston	NOUN
ajst-4780	5	6	and	and	CCONJ
ajst-4780	5	7	the	the	DET
ajst-4780	5	8	body	body	NOUN
ajst-4780	5	9	will	will	AUX
ajst-4780	5	10	have	have	VERB
ajst-4780	5	11	a	a	DET
ajst-4780	5	12	direct	direct	ADJ
ajst-4780	5	13	impact	impact	NOUN
ajst-4780	5	14	on	on	ADP
ajst-4780	5	15	the	the	DET
ajst-4780	5	16	expansion	expansion	NOUN
ajst-4780	5	17	quality	quality	NOUN
ajst-4780	5	18	of	of	ADP
ajst-4780	5	19	the	the	DET
ajst-4780	5	20	reamer	reamer	NOUN
ajst-4780	5	21	,	,	PUNCT
ajst-4780	5	22	and	and	CCONJ
ajst-4780	5	23	affect	affect	VERB
ajst-4780	5	24	the	the	DET
ajst-4780	5	25	subsequent	subsequent	ADJ
ajst-4780	5	26	reaming	reaming	NOUN
ajst-4780	5	27	quality	quality	NOUN
ajst-4780	5	28	.	.	PUNCT
ajst-4780	6	1	at	at	ADP
ajst-4780	6	2	the	the	DET
ajst-4780	6	3	same	same	ADJ
ajst-4780	6	4	time	time	NOUN
ajst-4780	6	5	,	,	PUNCT
ajst-4780	6	6	the	the	DET
ajst-4780	6	7	seal	seal	NOUN
ajst-4780	6	8	ring	ring	NOUN
ajst-4780	6	9	may	may	AUX
ajst-4780	6	10	be	be	AUX
ajst-4780	6	11	squeezed	squeeze	VERB
ajst-4780	6	12	into	into	ADP
ajst-4780	6	13	the	the	DET
ajst-4780	6	14	gap	gap	NOUN
ajst-4780	6	15	between	between	ADP
ajst-4780	6	16	the	the	DET
ajst-4780	6	17	body	body	NOUN
ajst-4780	6	18	and	and	CCONJ
ajst-4780	6	19	the	the	DET
ajst-4780	6	20	piston	piston	NOUN
ajst-4780	6	21	during	during	ADP
ajst-4780	6	22	the	the	DET
ajst-4780	6	23	dynamic	dynamic	ADJ
ajst-4780	6	24	sealing	sealing	NOUN
ajst-4780	6	25	process	process	NOUN
ajst-4780	6	26	,	,	PUNCT
ajst-4780	6	27	resulting	result	VERB
ajst-4780	6	28	in	in	ADP
ajst-4780	6	29	.	.	PUNCT
ajst-4780	7	1	therefore	therefore	ADV
ajst-4780	7	2	,	,	PUNCT
ajst-4780	7	3	this	this	DET
ajst-4780	7	4	section	section	NOUN
ajst-4780	7	5	carries	carry	VERB
ajst-4780	7	6	out	out	ADP
ajst-4780	7	7	simulation	simulation	NOUN
ajst-4780	7	8	analysis	analysis	NOUN
ajst-4780	7	9	on	on	ADP
ajst-4780	7	10	the	the	DET
ajst-4780	7	11	sealing	sealing	NOUN
ajst-4780	7	12	structure	structure	NOUN
ajst-4780	7	13	,	,	PUNCT
ajst-4780	7	14	discusses	discuss	VERB
ajst-4780	7	15	its	its	PRON
ajst-4780	7	16	sealing	sealing	NOUN
ajst-4780	7	17	performance	performance	NOUN
ajst-4780	7	18	and	and	CCONJ
ajst-4780	7	19	optimizes	optimize	VERB
ajst-4780	7	20	the	the	DET
ajst-4780	7	21	structure	structure	NOUN
ajst-4780	7	22	.	.	PUNCT
ajst-4780	8	1	keywords	keyword	NOUN
ajst-4780	8	2	:	:	PUNCT
ajst-4780	8	3	cone	cone	NOUN
ajst-4780	8	4	reamer	reamer	NOUN
ajst-4780	8	5	,	,	PUNCT
ajst-4780	8	6	combined	combine	VERB
ajst-4780	8	7	seal	seal	NOUN
ajst-4780	8	8	structure	structure	NOUN
ajst-4780	8	9	,	,	PUNCT
ajst-4780	8	10	performance	performance	NOUN
ajst-4780	8	11	analysis	analysis	NOUN
ajst-4780	8	12	.	.	PUNCT
ajst-4780	9	1	1	1	X
ajst-4780	9	2	.	.	X
ajst-4780	9	3	introduction	introduction	NOUN
ajst-4780	9	4	reaming	ream	VERB
ajst-4780	9	5	is	be	AUX
ajst-4780	9	6	the	the	DET
ajst-4780	9	7	process	process	NOUN
ajst-4780	9	8	of	of	ADP
ajst-4780	9	9	expanding	expand	VERB
ajst-4780	9	10	an	an	DET
ajst-4780	9	11	existing	exist	VERB
ajst-4780	9	12	well	well	NOUN
ajst-4780	9	13	into	into	ADP
ajst-4780	9	14	a	a	DET
ajst-4780	9	15	larger	large	ADJ
ajst-4780	9	16	diameter	diameter	NOUN
ajst-4780	9	17	well	well	ADV
ajst-4780	9	18	.	.	PUNCT
ajst-4780	10	1	it	it	PRON
ajst-4780	10	2	can	can	AUX
ajst-4780	10	3	be	be	AUX
ajst-4780	10	4	used	use	VERB
ajst-4780	10	5	to	to	PART
ajst-4780	10	6	solve	solve	VERB
ajst-4780	10	7	the	the	DET
ajst-4780	10	8	problems	problem	NOUN
ajst-4780	10	9	of	of	ADP
ajst-4780	10	10	hole	hole	NOUN
ajst-4780	10	11	shrinkage	shrinkage	NOUN
ajst-4780	10	12	and	and	CCONJ
ajst-4780	10	13	collapse	collapse	VERB
ajst-4780	10	14	,	,	PUNCT
ajst-4780	10	15	or	or	CCONJ
ajst-4780	10	16	increase	increase	VERB
ajst-4780	10	17	the	the	DET
ajst-4780	10	18	clearance	clearance	NOUN
ajst-4780	10	19	between	between	ADP
ajst-4780	10	20	the	the	DET
ajst-4780	10	21	hole	hole	NOUN
ajst-4780	10	22	and	and	CCONJ
ajst-4780	10	23	casing	casing	NOUN
ajst-4780	10	24	,	,	PUNCT
ajst-4780	10	25	and	and	CCONJ
ajst-4780	10	26	improve	improve	VERB
ajst-4780	10	27	the	the	DET
ajst-4780	10	28	cementing	cement	VERB
ajst-4780	10	29	quality	quality	NOUN
ajst-4780	10	30	.	.	PUNCT
ajst-4780	11	1	the	the	DET
ajst-4780	11	2	cone	cone	NOUN
ajst-4780	11	3	reamer	reamer	NOUN
ajst-4780	11	4	is	be	AUX
ajst-4780	11	5	one	one	NUM
ajst-4780	11	6	of	of	ADP
ajst-4780	11	7	the	the	DET
ajst-4780	11	8	types	type	NOUN
ajst-4780	11	9	of	of	ADP
ajst-4780	11	10	reamers	reamer	NOUN
ajst-4780	11	11	frequently	frequently	ADV
ajst-4780	11	12	used	use	VERB
ajst-4780	11	13	in	in	ADP
ajst-4780	11	14	the	the	DET
ajst-4780	11	15	reaming	ream	VERB
ajst-4780	11	16	technology	technology	NOUN
ajst-4780	11	17	,	,	PUNCT
ajst-4780	11	18	which	which	PRON
ajst-4780	11	19	is	be	AUX
ajst-4780	11	20	mainly	mainly	ADV
ajst-4780	11	21	composed	compose	VERB
ajst-4780	11	22	of	of	ADP
ajst-4780	11	23	four	four	NUM
ajst-4780	11	24	parts	part	NOUN
ajst-4780	11	25	:	:	PUNCT
ajst-4780	11	26	upper	upper	ADJ
ajst-4780	11	27	and	and	CCONJ
ajst-4780	11	28	lower	low	ADJ
ajst-4780	11	29	joints	joint	NOUN
ajst-4780	11	30	,	,	PUNCT
ajst-4780	11	31	body	body	NOUN
ajst-4780	11	32	,	,	PUNCT
ajst-4780	11	33	expansion	expansion	NOUN
ajst-4780	11	34	mechanism	mechanism	NOUN
ajst-4780	11	35	and	and	CCONJ
ajst-4780	11	36	cutting	cut	VERB
ajst-4780	11	37	mechanism	mechanism	NOUN
ajst-4780	11	38	[	[	X
ajst-4780	11	39	1	1	NUM
ajst-4780	11	40	]	]	PUNCT
ajst-4780	11	41	.	.	PUNCT
ajst-4780	12	1	the	the	DET
ajst-4780	12	2	expansion	expansion	NOUN
ajst-4780	12	3	mechanism	mechanism	NOUN
ajst-4780	12	4	comprises	comprise	VERB
ajst-4780	12	5	a	a	DET
ajst-4780	12	6	piston	piston	NOUN
ajst-4780	12	7	,	,	PUNCT
ajst-4780	12	8	a	a	DET
ajst-4780	12	9	spring	spring	NOUN
ajst-4780	12	10	and	and	CCONJ
ajst-4780	12	11	a	a	DET
ajst-4780	12	12	pin	pin	NOUN
ajst-4780	12	13	;	;	PUNCT
ajst-4780	12	14	the	the	DET
ajst-4780	12	15	cutting	cut	VERB
ajst-4780	12	16	mechanism	mechanism	NOUN
ajst-4780	12	17	includes	include	VERB
ajst-4780	12	18	:	:	PUNCT
ajst-4780	12	19	cone	cone	NOUN
ajst-4780	12	20	and	and	CCONJ
ajst-4780	12	21	reamer	reamer	NOUN
ajst-4780	12	22	arm	arm	NOUN
ajst-4780	12	23	.	.	PUNCT
ajst-4780	13	1	after	after	SCONJ
ajst-4780	13	2	the	the	DET
ajst-4780	13	3	cone	cone	NOUN
ajst-4780	13	4	reamer	reamer	NOUN
ajst-4780	13	5	is	be	AUX
ajst-4780	13	6	lowered	lower	VERB
ajst-4780	13	7	to	to	ADP
ajst-4780	13	8	the	the	DET
ajst-4780	13	9	designated	designate	VERB
ajst-4780	13	10	position	position	NOUN
ajst-4780	13	11	,	,	PUNCT
ajst-4780	13	12	the	the	DET
ajst-4780	13	13	drilling	drilling	NOUN
ajst-4780	13	14	fluid	fluid	NOUN
ajst-4780	13	15	is	be	AUX
ajst-4780	13	16	introduced	introduce	VERB
ajst-4780	13	17	.	.	PUNCT
ajst-4780	14	1	the	the	DET
ajst-4780	14	2	drilling	drilling	NOUN
ajst-4780	14	3	fluid	fluid	NOUN
ajst-4780	14	4	creates	create	VERB
ajst-4780	14	5	a	a	DET
ajst-4780	14	6	pressure	pressure	NOUN
ajst-4780	14	7	difference	difference	NOUN
ajst-4780	14	8	between	between	ADP
ajst-4780	14	9	the	the	DET
ajst-4780	14	10	upper	upper	ADJ
ajst-4780	14	11	and	and	CCONJ
ajst-4780	14	12	lower	low	ADJ
ajst-4780	14	13	end	end	NOUN
ajst-4780	14	14	faces	face	NOUN
ajst-4780	14	15	of	of	ADP
ajst-4780	14	16	the	the	DET
ajst-4780	14	17	piston	piston	NOUN
ajst-4780	14	18	,	,	PUNCT
ajst-4780	14	19	which	which	PRON
ajst-4780	14	20	drives	drive	VERB
ajst-4780	14	21	the	the	DET
ajst-4780	14	22	piston	piston	NOUN
ajst-4780	14	23	to	to	PART
ajst-4780	14	24	move	move	VERB
ajst-4780	14	25	down	down	ADP
ajst-4780	14	26	axially	axially	ADV
ajst-4780	14	27	,	,	PUNCT
ajst-4780	14	28	pushes	push	VERB
ajst-4780	14	29	the	the	DET
ajst-4780	14	30	cone	cone	NOUN
ajst-4780	14	31	arm	arm	NOUN
ajst-4780	14	32	to	to	PART
ajst-4780	14	33	expand	expand	VERB
ajst-4780	14	34	,	,	PUNCT
ajst-4780	14	35	and	and	CCONJ
ajst-4780	14	36	presses	press	VERB
ajst-4780	14	37	the	the	DET
ajst-4780	14	38	teeth	tooth	NOUN
ajst-4780	14	39	into	into	ADP
ajst-4780	14	40	the	the	DET
ajst-4780	14	41	formation	formation	NOUN
ajst-4780	14	42	.	.	PUNCT
ajst-4780	15	1	after	after	ADP
ajst-4780	15	2	reaming	ream	VERB
ajst-4780	15	3	,	,	PUNCT
ajst-4780	15	4	stop	stop	VERB
ajst-4780	15	5	the	the	DET
ajst-4780	15	6	pump	pump	NOUN
ajst-4780	15	7	.	.	PUNCT
ajst-4780	16	1	the	the	DET
ajst-4780	16	2	elastic	elastic	ADJ
ajst-4780	16	3	recovery	recovery	NOUN
ajst-4780	16	4	force	force	NOUN
ajst-4780	16	5	generated	generate	VERB
ajst-4780	16	6	by	by	ADP
ajst-4780	16	7	the	the	DET
ajst-4780	16	8	spring	spring	NOUN
ajst-4780	16	9	helps	help	VERB
ajst-4780	16	10	the	the	DET
ajst-4780	16	11	piston	piston	NOUN
ajst-4780	16	12	reset	reset	NOUN
ajst-4780	16	13	,	,	PUNCT
ajst-4780	16	14	and	and	CCONJ
ajst-4780	16	15	the	the	DET
ajst-4780	16	16	reaming	ream	VERB
ajst-4780	16	17	blade	blade	NOUN
ajst-4780	16	18	retracts	retract	VERB
ajst-4780	16	19	the	the	DET
ajst-4780	16	20	body[2	body[2	PROPN
ajst-4780	16	21	]	]	PUNCT
ajst-4780	16	22	.	.	PUNCT
ajst-4780	17	1	in	in	ADP
ajst-4780	17	2	the	the	DET
ajst-4780	17	3	reaming	ream	VERB
ajst-4780	17	4	operation	operation	NOUN
ajst-4780	17	5	,	,	PUNCT
ajst-4780	17	6	the	the	DET
ajst-4780	17	7	piston	piston	NOUN
ajst-4780	17	8	seal	seal	NOUN
ajst-4780	17	9	of	of	ADP
ajst-4780	17	10	the	the	DET
ajst-4780	17	11	cone	cone	NOUN
ajst-4780	17	12	reamer	reamer	NOUN
ajst-4780	17	13	failed	fail	VERB
ajst-4780	17	14	.	.	PUNCT
ajst-4780	18	1	the	the	DET
ajst-4780	18	2	piston	piston	NOUN
ajst-4780	18	3	is	be	AUX
ajst-4780	18	4	sealed	seal	VERB
ajst-4780	18	5	with	with	ADP
ajst-4780	18	6	o	o	NOUN
ajst-4780	18	7	-	-	NOUN
ajst-4780	18	8	ring	ring	NOUN
ajst-4780	18	9	,	,	PUNCT
ajst-4780	18	10	which	which	PRON
ajst-4780	18	11	is	be	AUX
ajst-4780	18	12	used	use	VERB
ajst-4780	18	13	to	to	PART
ajst-4780	18	14	isolate	isolate	VERB
ajst-4780	18	15	the	the	DET
ajst-4780	18	16	drilling	drilling	NOUN
ajst-4780	18	17	fluid	fluid	NOUN
ajst-4780	18	18	at	at	ADP
ajst-4780	18	19	the	the	DET
ajst-4780	18	20	upper	upper	ADJ
ajst-4780	18	21	and	and	CCONJ
ajst-4780	18	22	lower	low	ADJ
ajst-4780	18	23	end	end	NOUN
ajst-4780	18	24	faces	face	NOUN
ajst-4780	18	25	of	of	ADP
ajst-4780	18	26	the	the	DET
ajst-4780	18	27	piston	piston	NOUN
ajst-4780	18	28	,	,	PUNCT
ajst-4780	18	29	so	so	SCONJ
ajst-4780	18	30	as	as	SCONJ
ajst-4780	18	31	to	to	PART
ajst-4780	18	32	ensure	ensure	VERB
ajst-4780	18	33	the	the	DET
ajst-4780	18	34	differential	differential	ADJ
ajst-4780	18	35	pressure	pressure	NOUN
ajst-4780	18	36	between	between	ADP
ajst-4780	18	37	the	the	DET
ajst-4780	18	38	upper	upper	ADJ
ajst-4780	18	39	and	and	CCONJ
ajst-4780	18	40	lower	low	ADJ
ajst-4780	18	41	end	end	NOUN
ajst-4780	18	42	faces	face	NOUN
ajst-4780	18	43	.	.	PUNCT
ajst-4780	19	1	under	under	ADP
ajst-4780	19	2	the	the	DET
ajst-4780	19	3	high	high	ADJ
ajst-4780	19	4	-	-	PUNCT
ajst-4780	19	5	speed	speed	NOUN
ajst-4780	19	6	washing	washing	NOUN
ajst-4780	19	7	of	of	ADP
ajst-4780	19	8	solid	solid	ADJ
ajst-4780	19	9	particles	particle	NOUN
ajst-4780	19	10	of	of	ADP
ajst-4780	19	11	drilling	drilling	NOUN
ajst-4780	19	12	fluid	fluid	NOUN
ajst-4780	19	13	,	,	PUNCT
ajst-4780	19	14	erosion	erosion	NOUN
ajst-4780	19	15	wear	wear	NOUN
ajst-4780	19	16	is	be	AUX
ajst-4780	19	17	easily	easily	ADV
ajst-4780	19	18	caused	cause	VERB
ajst-4780	19	19	,	,	PUNCT
ajst-4780	19	20	affecting	affect	VERB
ajst-4780	19	21	the	the	DET
ajst-4780	19	22	expansion	expansion	NOUN
ajst-4780	19	23	of	of	ADP
ajst-4780	19	24	the	the	DET
ajst-4780	19	25	subsequent	subsequent	ADJ
ajst-4780	19	26	cone	cone	NOUN
ajst-4780	19	27	arm	arm	NOUN
ajst-4780	19	28	.	.	PUNCT
ajst-4780	20	1	to	to	PART
ajst-4780	20	2	sum	sum	VERB
ajst-4780	20	3	up	up	ADP
ajst-4780	20	4	,	,	PUNCT
ajst-4780	20	5	in	in	ADP
ajst-4780	20	6	order	order	NOUN
ajst-4780	20	7	to	to	PART
ajst-4780	20	8	solve	solve	VERB
ajst-4780	20	9	the	the	DET
ajst-4780	20	10	above	above	ADJ
ajst-4780	20	11	problems	problem	NOUN
ajst-4780	20	12	,	,	PUNCT
ajst-4780	20	13	the	the	DET
ajst-4780	20	14	axisymmetric	axisymmetric	ADJ
ajst-4780	20	15	model	model	NOUN
ajst-4780	20	16	of	of	ADP
ajst-4780	20	17	piston	piston	NOUN
ajst-4780	20	18	seal	seal	NOUN
ajst-4780	20	19	structure	structure	NOUN
ajst-4780	20	20	is	be	AUX
ajst-4780	20	21	established	establish	VERB
ajst-4780	20	22	,	,	PUNCT
ajst-4780	20	23	and	and	CCONJ
ajst-4780	20	24	its	its	PRON
ajst-4780	20	25	simulation	simulation	NOUN
ajst-4780	20	26	analysis	analysis	NOUN
ajst-4780	20	27	is	be	AUX
ajst-4780	20	28	carried	carry	VERB
ajst-4780	20	29	out	out	ADP
ajst-4780	20	30	to	to	PART
ajst-4780	20	31	discuss	discuss	VERB
ajst-4780	20	32	its	its	PRON
ajst-4780	20	33	sealing	sealing	NOUN
ajst-4780	20	34	performance	performance	NOUN
ajst-4780	20	35	and	and	CCONJ
ajst-4780	20	36	structure	structure	NOUN
ajst-4780	20	37	optimization	optimization	NOUN
ajst-4780	20	38	.	.	PUNCT
ajst-4780	21	1	2	2	X
ajst-4780	21	2	.	.	X
ajst-4780	21	3	simulation	simulation	NOUN
ajst-4780	21	4	analysis	analysis	NOUN
ajst-4780	21	5	of	of	ADP
ajst-4780	21	6	sealing	seal	VERB
ajst-4780	21	7	performance	performance	NOUN
ajst-4780	21	8	when	when	SCONJ
ajst-4780	21	9	the	the	DET
ajst-4780	21	10	reamer	reamer	NOUN
ajst-4780	21	11	is	be	AUX
ajst-4780	21	12	working	work	VERB
ajst-4780	21	13	,	,	PUNCT
ajst-4780	21	14	the	the	DET
ajst-4780	21	15	upper	upper	ADJ
ajst-4780	21	16	end	end	NOUN
ajst-4780	21	17	face	face	NOUN
ajst-4780	21	18	of	of	ADP
ajst-4780	21	19	the	the	DET
ajst-4780	21	20	piston	piston	NOUN
ajst-4780	21	21	is	be	AUX
ajst-4780	21	22	in	in	ADP
ajst-4780	21	23	contact	contact	NOUN
ajst-4780	21	24	with	with	ADP
ajst-4780	21	25	the	the	DET
ajst-4780	21	26	drilling	drilling	NOUN
ajst-4780	21	27	fluid	fluid	NOUN
ajst-4780	21	28	.	.	PUNCT
ajst-4780	22	1	the	the	DET
ajst-4780	22	2	sealing	sealing	NOUN
ajst-4780	22	3	structure	structure	NOUN
ajst-4780	22	4	is	be	AUX
ajst-4780	22	5	used	use	VERB
ajst-4780	22	6	to	to	PART
ajst-4780	22	7	isolate	isolate	VERB
ajst-4780	22	8	the	the	DET
ajst-4780	22	9	drilling	drilling	NOUN
ajst-4780	22	10	fluid	fluid	NOUN
ajst-4780	22	11	on	on	ADP
ajst-4780	22	12	the	the	DET
ajst-4780	22	13	upper	upper	ADJ
ajst-4780	22	14	and	and	CCONJ
ajst-4780	22	15	lower	low	ADJ
ajst-4780	22	16	end	end	NOUN
ajst-4780	22	17	faces	face	NOUN
ajst-4780	22	18	of	of	ADP
ajst-4780	22	19	the	the	DET
ajst-4780	22	20	piston	piston	NOUN
ajst-4780	22	21	,	,	PUNCT
ajst-4780	22	22	so	so	SCONJ
ajst-4780	22	23	as	as	SCONJ
ajst-4780	22	24	to	to	PART
ajst-4780	22	25	ensure	ensure	VERB
ajst-4780	22	26	the	the	DET
ajst-4780	22	27	pressure	pressure	NOUN
ajst-4780	22	28	difference	difference	NOUN
ajst-4780	22	29	between	between	ADP
ajst-4780	22	30	the	the	DET
ajst-4780	22	31	upper	upper	ADJ
ajst-4780	22	32	and	and	CCONJ
ajst-4780	22	33	lower	low	ADJ
ajst-4780	22	34	end	end	NOUN
ajst-4780	22	35	faces	face	NOUN
ajst-4780	22	36	,	,	PUNCT
ajst-4780	22	37	so	so	SCONJ
ajst-4780	22	38	as	as	SCONJ
ajst-4780	22	39	to	to	PART
ajst-4780	22	40	realize	realize	VERB
ajst-4780	22	41	the	the	DET
ajst-4780	22	42	axial	axial	ADJ
ajst-4780	22	43	downward	downward	ADJ
ajst-4780	22	44	movement	movement	NOUN
ajst-4780	22	45	of	of	ADP
ajst-4780	22	46	the	the	DET
ajst-4780	22	47	piston	piston	NOUN
ajst-4780	22	48	.	.	PUNCT
ajst-4780	23	1	the	the	DET
ajst-4780	23	2	sealing	sealing	NOUN
ajst-4780	23	3	between	between	ADP
ajst-4780	23	4	the	the	DET
ajst-4780	23	5	piston	piston	NOUN
ajst-4780	23	6	and	and	CCONJ
ajst-4780	23	7	the	the	DET
ajst-4780	23	8	body	body	NOUN
ajst-4780	23	9	will	will	AUX
ajst-4780	23	10	have	have	VERB
ajst-4780	23	11	a	a	DET
ajst-4780	23	12	direct	direct	ADJ
ajst-4780	23	13	effect	effect	NOUN
ajst-4780	23	14	on	on	ADP
ajst-4780	23	15	the	the	DET
ajst-4780	23	16	expansion	expansion	NOUN
ajst-4780	23	17	quality	quality	NOUN
ajst-4780	23	18	of	of	ADP
ajst-4780	23	19	the	the	DET
ajst-4780	23	20	reamer	reamer	NOUN
ajst-4780	23	21	and	and	CCONJ
ajst-4780	23	22	affect	affect	VERB
ajst-4780	23	23	the	the	DET
ajst-4780	23	24	subsequent	subsequent	ADJ
ajst-4780	23	25	reamer	reamer	NOUN
ajst-4780	23	26	quality	quality	NOUN
ajst-4780	23	27	.	.	PUNCT
ajst-4780	24	1	at	at	ADP
ajst-4780	24	2	the	the	DET
ajst-4780	24	3	same	same	ADJ
ajst-4780	24	4	time	time	NOUN
ajst-4780	24	5	,	,	PUNCT
ajst-4780	24	6	the	the	DET
ajst-4780	24	7	sealing	sealing	NOUN
ajst-4780	24	8	ring	ring	NOUN
ajst-4780	24	9	may	may	AUX
ajst-4780	24	10	be	be	AUX
ajst-4780	24	11	squeezed	squeeze	VERB
ajst-4780	24	12	into	into	ADP
ajst-4780	24	13	the	the	DET
ajst-4780	24	14	gap	gap	NOUN
ajst-4780	24	15	between	between	ADP
ajst-4780	24	16	the	the	DET
ajst-4780	24	17	body	body	NOUN
ajst-4780	24	18	and	and	CCONJ
ajst-4780	24	19	the	the	DET
ajst-4780	24	20	piston	piston	NOUN
ajst-4780	24	21	during	during	ADP
ajst-4780	24	22	the	the	DET
ajst-4780	24	23	dynamic	dynamic	ADJ
ajst-4780	24	24	sealing	sealing	NOUN
ajst-4780	24	25	process	process	NOUN
ajst-4780	24	26	,	,	PUNCT
ajst-4780	24	27	resulting	result	VERB
ajst-4780	24	28	in	in	ADP
ajst-4780	24	29	.	.	PUNCT
ajst-4780	25	1	therefore	therefore	ADV
ajst-4780	25	2	,	,	PUNCT
ajst-4780	25	3	this	this	DET
ajst-4780	25	4	section	section	NOUN
ajst-4780	25	5	carries	carry	VERB
ajst-4780	25	6	on	on	ADP
ajst-4780	25	7	the	the	DET
ajst-4780	25	8	simulation	simulation	NOUN
ajst-4780	25	9	analysis	analysis	NOUN
ajst-4780	25	10	to	to	ADP
ajst-4780	25	11	the	the	DET
ajst-4780	25	12	sealing	sealing	NOUN
ajst-4780	25	13	structure	structure	NOUN
ajst-4780	25	14	,	,	PUNCT
ajst-4780	25	15	discusses	discuss	VERB
ajst-4780	25	16	the	the	DET
ajst-4780	25	17	sealing	sealing	NOUN
ajst-4780	25	18	performance	performance	NOUN
ajst-4780	25	19	and	and	CCONJ
ajst-4780	25	20	carries	carry	VERB
ajst-4780	25	21	on	on	ADP
ajst-4780	25	22	the	the	DET
ajst-4780	25	23	structure	structure	NOUN
ajst-4780	25	24	optimization	optimization	NOUN
ajst-4780	25	25	.	.	PUNCT
ajst-4780	26	1	2.1	2.1	NUM
ajst-4780	26	2	.	.	PUNCT
ajst-4780	26	3	establish	establish	VERB
ajst-4780	26	4	finite	finite	PROPN
ajst-4780	26	5	element	element	NOUN
ajst-4780	26	6	model	model	NOUN
ajst-4780	26	7	in	in	ADP
ajst-4780	26	8	the	the	DET
ajst-4780	26	9	simulation	simulation	NOUN
ajst-4780	26	10	analysis	analysis	NOUN
ajst-4780	26	11	in	in	ADP
ajst-4780	26	12	this	this	DET
ajst-4780	26	13	section	section	NOUN
ajst-4780	26	14	,	,	PUNCT
ajst-4780	26	15	the	the	DET
ajst-4780	26	16	following	follow	VERB
ajst-4780	26	17	assumptions	assumption	NOUN
ajst-4780	26	18	are	be	AUX
ajst-4780	26	19	followed	follow	VERB
ajst-4780	26	20	:	:	PUNCT
ajst-4780	26	21	(	(	PUNCT
ajst-4780	26	22	1	1	X
ajst-4780	26	23	)	)	PUNCT
ajst-4780	26	24	o	o	ADJ
ajst-4780	26	25	-	-	ADJ
ajst-4780	26	26	ring	ring	NOUN
ajst-4780	26	27	material	material	NOUN
ajst-4780	26	28	is	be	AUX
ajst-4780	26	29	uniform	uniform	ADJ
ajst-4780	26	30	and	and	CCONJ
ajst-4780	26	31	continuous	continuous	ADJ
ajst-4780	26	32	and	and	CCONJ
ajst-4780	26	33	isotropic	isotropic	ADJ
ajst-4780	26	34	;	;	PUNCT
ajst-4780	26	35	(	(	PUNCT
ajst-4780	26	36	2	2	X
ajst-4780	26	37	)	)	PUNCT
ajst-4780	26	38	the	the	DET
ajst-4780	26	39	volume	volume	NOUN
ajst-4780	26	40	of	of	ADP
ajst-4780	26	41	o	o	NOUN
ajst-4780	26	42	-	-	NOUN
ajst-4780	26	43	ring	ring	NOUN
ajst-4780	26	44	remains	remain	VERB
ajst-4780	26	45	unchanged	unchanged	ADJ
ajst-4780	26	46	during	during	ADP
ajst-4780	26	47	the	the	DET
ajst-4780	26	48	analysis	analysis	NOUN
ajst-4780	26	49	;	;	PUNCT
ajst-4780	26	50	(	(	PUNCT
ajst-4780	26	51	3	3	X
ajst-4780	26	52	)	)	PUNCT
ajst-4780	26	53	the	the	DET
ajst-4780	26	54	structure	structure	NOUN
ajst-4780	26	55	of	of	ADP
ajst-4780	26	56	o	o	NOUN
ajst-4780	26	57	-	-	NOUN
ajst-4780	26	58	ring	ring	NOUN
ajst-4780	26	59	is	be	AUX
ajst-4780	26	60	completely	completely	ADV
ajst-4780	26	61	centrosymmetric	centrosymmetric	ADJ
ajst-4780	26	62	.	.	PUNCT
ajst-4780	27	1	the	the	DET
ajst-4780	27	2	geometry	geometry	NOUN
ajst-4780	27	3	,	,	PUNCT
ajst-4780	27	4	load	load	NOUN
ajst-4780	27	5	and	and	CCONJ
ajst-4780	27	6	constraint	constraint	NOUN
ajst-4780	27	7	of	of	ADP
ajst-4780	27	8	the	the	DET
ajst-4780	27	9	seal	seal	NOUN
ajst-4780	27	10	structure	structure	NOUN
ajst-4780	27	11	are	be	AUX
ajst-4780	27	12	axisymmetric	axisymmetric	ADJ
ajst-4780	27	13	,	,	PUNCT
ajst-4780	27	14	so	so	SCONJ
ajst-4780	27	15	a	a	DET
ajst-4780	27	16	two	two	NUM
ajst-4780	27	17	-	-	PUNCT
ajst-4780	27	18	dimensional	dimensional	ADJ
ajst-4780	27	19	axisymmetric	axisymmetric	ADJ
ajst-4780	27	20	model	model	NOUN
ajst-4780	27	21	is	be	AUX
ajst-4780	27	22	used	use	VERB
ajst-4780	27	23	to	to	PART
ajst-4780	27	24	simulate	simulate	VERB
ajst-4780	27	25	the	the	DET
ajst-4780	27	26	seal	seal	NOUN
ajst-4780	27	27	structure	structure	NOUN
ajst-4780	27	28	.	.	PUNCT
ajst-4780	28	1	a	a	DET
ajst-4780	28	2	two	two	NUM
ajst-4780	28	3	-	-	PUNCT
ajst-4780	28	4	dimensional	dimensional	ADJ
ajst-4780	28	5	symmetric	symmetric	ADJ
ajst-4780	28	6	model	model	NOUN
ajst-4780	28	7	is	be	AUX
ajst-4780	28	8	established	establish	VERB
ajst-4780	28	9	by	by	ADP
ajst-4780	28	10	solidworks	solidworks	PROPN
ajst-4780	28	11	software	software	PROPN
ajst-4780	28	12	.	.	PUNCT
ajst-4780	29	1	the	the	DET
ajst-4780	29	2	finite	finite	PROPN
ajst-4780	29	3	element	element	PROPN
ajst-4780	29	4	model	model	PROPN
ajst-4780	29	5	diagram	diagram	NOUN
ajst-4780	29	6	is	be	AUX
ajst-4780	29	7	shown	show	VERB
ajst-4780	29	8	in	in	ADP
ajst-4780	29	9	the	the	DET
ajst-4780	29	10	figure	figure	NOUN
ajst-4780	29	11	.	.	PUNCT
ajst-4780	30	1	figure	figure	NOUN
ajst-4780	30	2	1	1	NUM
ajst-4780	30	3	.	.	PUNCT
ajst-4780	31	1	finite	finite	PROPN
ajst-4780	31	2	element	element	PROPN
ajst-4780	31	3	model	model	NOUN
ajst-4780	31	4	of	of	ADP
ajst-4780	31	5	seal	seal	NOUN
ajst-4780	31	6	structure	structure	NOUN
ajst-4780	31	7	2.2	2.2	NUM
ajst-4780	31	8	.	.	PUNCT
ajst-4780	32	1	material	material	NOUN
ajst-4780	32	2	setting	setting	NOUN
ajst-4780	32	3	and	and	CCONJ
ajst-4780	32	4	meshing	mesh	VERB
ajst-4780	32	5	the	the	DET
ajst-4780	32	6	model	model	NOUN
ajst-4780	32	7	was	be	AUX
ajst-4780	32	8	imported	import	VERB
ajst-4780	32	9	into	into	ADP
ajst-4780	32	10	abaqus	abaqus	NOUN
ajst-4780	32	11	to	to	PART
ajst-4780	32	12	complete	complete	VERB
ajst-4780	32	13	the	the	DET
ajst-4780	32	14	meshing	meshing	NOUN
ajst-4780	32	15	.	.	PUNCT
ajst-4780	33	1	the	the	DET
ajst-4780	33	2	4	4	NUM
ajst-4780	33	3	-	-	PUNCT
ajst-4780	33	4	node	node	ADJ
ajst-4780	33	5	quadrilateral	quadrilateral	ADJ
ajst-4780	33	6	bilinear	bilinear	VERB
ajst-4780	33	7	axisymmetric	axisymmetric	ADJ
ajst-4780	33	8	reduction	reduction	NOUN
ajst-4780	33	9	integral	integral	ADJ
ajst-4780	33	10	element	element	NOUN
ajst-4780	33	11	cax4r	cax4r	PROPN
ajst-4780	33	12	was	be	AUX
ajst-4780	33	13	used	use	VERB
ajst-4780	33	14	to	to	PART
ajst-4780	33	15	divide	divide	VERB
ajst-4780	33	16	the	the	DET
ajst-4780	33	17	grid	grid	NOUN
ajst-4780	33	18	of	of	ADP
ajst-4780	33	19	piston	piston	NOUN
ajst-4780	33	20	and	and	CCONJ
ajst-4780	33	21	body	body	NOUN
ajst-4780	33	22	.	.	PUNCT
ajst-4780	34	1	the	the	DET
ajst-4780	34	2	sealing	sealing	NOUN
ajst-4780	34	3	ring	ring	NOUN
ajst-4780	34	4	was	be	AUX
ajst-4780	34	5	meshed	mesh	VERB
ajst-4780	34	6	by	by	ADP
ajst-4780	34	7	4node	4node	NUM
ajst-4780	34	8	quadrilateral	quadrilateral	ADJ
ajst-4780	34	9	bilinear	bilinear	PROPN
ajst-4780	34	10	axisymmetric	axisymmetric	ADJ
ajst-4780	34	11	hybrid	hybrid	ADJ
ajst-4780	34	12	element	element	NOUN
ajst-4780	34	13	27	27	NUM
ajst-4780	34	14	cax4h[3	cax4h[3	NUM
ajst-4780	34	15	]	]	PUNCT
ajst-4780	34	16	.	.	PUNCT
ajst-4780	35	1	the	the	DET
ajst-4780	35	2	grid	grid	NOUN
ajst-4780	35	3	rendering	rendering	NOUN
ajst-4780	35	4	is	be	AUX
ajst-4780	35	5	shown	show	VERB
ajst-4780	35	6	in	in	ADP
ajst-4780	35	7	the	the	DET
ajst-4780	35	8	figure	figure	NOUN
ajst-4780	35	9	.	.	PUNCT
ajst-4780	36	1	figure	figure	NOUN
ajst-4780	36	2	2	2	NUM
ajst-4780	36	3	.	.	PUNCT
ajst-4780	36	4	sealing	seal	VERB
ajst-4780	36	5	structure	structure	NOUN
ajst-4780	36	6	grid	grid	NOUN
ajst-4780	36	7	division	division	NOUN
ajst-4780	36	8	effect	effect	NOUN
ajst-4780	36	9	2.3	2.3	NUM
ajst-4780	36	10	.	.	PUNCT
ajst-4780	37	1	boundary	boundary	ADJ
ajst-4780	37	2	conditions	condition	NOUN
ajst-4780	37	3	and	and	CCONJ
ajst-4780	37	4	loading	loading	NOUN
ajst-4780	37	5	modes	mode	NOUN
ajst-4780	37	6	there	there	PRON
ajst-4780	37	7	are	be	VERB
ajst-4780	37	8	three	three	NUM
ajst-4780	37	9	contact	contact	NOUN
ajst-4780	37	10	surfaces	surface	NOUN
ajst-4780	37	11	between	between	ADP
ajst-4780	37	12	the	the	DET
ajst-4780	37	13	sealing	sealing	NOUN
ajst-4780	37	14	ring	ring	NOUN
ajst-4780	37	15	and	and	CCONJ
ajst-4780	37	16	the	the	DET
ajst-4780	37	17	body	body	NOUN
ajst-4780	37	18	and	and	CCONJ
ajst-4780	37	19	the	the	DET
ajst-4780	37	20	piston	piston	NOUN
ajst-4780	37	21	:	:	PUNCT
ajst-4780	37	22	contact	contact	NOUN
ajst-4780	37	23	surface	surface	NOUN
ajst-4780	37	24	1	1	NUM
ajst-4780	37	25	(	(	PUNCT
ajst-4780	37	26	contact	contact	NOUN
ajst-4780	37	27	area	area	NOUN
ajst-4780	37	28	between	between	ADP
ajst-4780	37	29	o	o	NOUN
ajst-4780	37	30	-	-	NOUN
ajst-4780	37	31	ring	ring	NOUN
ajst-4780	37	32	and	and	CCONJ
ajst-4780	37	33	the	the	DET
ajst-4780	37	34	side	side	NOUN
ajst-4780	37	35	wall	wall	NOUN
ajst-4780	37	36	of	of	ADP
ajst-4780	37	37	the	the	DET
ajst-4780	37	38	piston	piston	NOUN
ajst-4780	37	39	)	)	PUNCT
ajst-4780	37	40	,	,	PUNCT
ajst-4780	37	41	contact	contact	NOUN
ajst-4780	37	42	surface	surface	NOUN
ajst-4780	37	43	2	2	NUM
ajst-4780	37	44	(	(	PUNCT
ajst-4780	37	45	contact	contact	NOUN
ajst-4780	37	46	area	area	NOUN
ajst-4780	37	47	between	between	ADP
ajst-4780	37	48	o	o	NOUN
ajst-4780	37	49	-	-	NOUN
ajst-4780	37	50	ring	ring	NOUN
ajst-4780	37	51	and	and	CCONJ
ajst-4780	37	52	the	the	DET
ajst-4780	37	53	side	side	NOUN
ajst-4780	37	54	wall	wall	NOUN
ajst-4780	37	55	of	of	ADP
ajst-4780	37	56	the	the	DET
ajst-4780	37	57	body	body	NOUN
ajst-4780	37	58	)	)	PUNCT
ajst-4780	37	59	,	,	PUNCT
ajst-4780	37	60	contact	contact	NOUN
ajst-4780	37	61	surface	surface	NOUN
ajst-4780	37	62	3	3	NUM
ajst-4780	37	63	(	(	PUNCT
ajst-4780	37	64	contact	contact	NOUN
ajst-4780	37	65	area	area	NOUN
ajst-4780	37	66	between	between	ADP
ajst-4780	37	67	o	o	NOUN
ajst-4780	37	68	-	-	NOUN
ajst-4780	37	69	ring	ring	NOUN
ajst-4780	37	70	and	and	CCONJ
ajst-4780	37	71	the	the	DET
ajst-4780	37	72	bottom	bottom	NOUN
ajst-4780	37	73	of	of	ADP
ajst-4780	37	74	the	the	DET
ajst-4780	37	75	piston	piston	NOUN
ajst-4780	37	76	)	)	PUNCT
ajst-4780	38	1	[	[	X
ajst-4780	38	2	4	4	NUM
ajst-4780	38	3	]	]	PUNCT
ajst-4780	38	4	.	.	PUNCT
ajst-4780	39	1	as	as	SCONJ
ajst-4780	39	2	shown	show	VERB
ajst-4780	39	3	in	in	ADP
ajst-4780	39	4	the	the	DET
ajst-4780	39	5	picture	picture	NOUN
ajst-4780	39	6	below	below	ADV
ajst-4780	39	7	.	.	PUNCT
ajst-4780	40	1	figure	figure	VERB
ajst-4780	40	2	3	3	NUM
ajst-4780	40	3	.	.	PUNCT
ajst-4780	41	1	o	o	X
ajst-4780	41	2	-	-	PUNCT
ajst-4780	41	3	ring	ring	ADJ
ajst-4780	41	4	contact	contact	NOUN
ajst-4780	41	5	surface	surface	NOUN
ajst-4780	41	6	diagram	diagram	NOUN
ajst-4780	41	7	all	all	DET
ajst-4780	41	8	the	the	DET
ajst-4780	41	9	three	three	NUM
ajst-4780	41	10	contact	contact	NOUN
ajst-4780	41	11	surfaces	surface	NOUN
ajst-4780	41	12	are	be	AUX
ajst-4780	41	13	set	set	VERB
ajst-4780	41	14	as	as	ADP
ajst-4780	41	15	frictional	frictional	ADJ
ajst-4780	41	16	contact	contact	NOUN
ajst-4780	41	17	,	,	PUNCT
ajst-4780	41	18	the	the	DET
ajst-4780	41	19	tangential	tangential	ADJ
ajst-4780	41	20	contact	contact	NOUN
ajst-4780	41	21	property	property	NOUN
ajst-4780	41	22	is	be	AUX
ajst-4780	41	23	set	set	VERB
ajst-4780	41	24	as	as	ADP
ajst-4780	41	25	penalty	penalty	NOUN
ajst-4780	41	26	function	function	NOUN
ajst-4780	41	27	,	,	PUNCT
ajst-4780	41	28	the	the	DET
ajst-4780	41	29	friction	friction	NOUN
ajst-4780	41	30	coefficient	coefficient	NOUN
ajst-4780	41	31	is	be	AUX
ajst-4780	41	32	set	set	VERB
ajst-4780	41	33	as	as	ADP
ajst-4780	41	34	0.7	0.7	NUM
ajst-4780	41	35	,	,	PUNCT
ajst-4780	41	36	and	and	CCONJ
ajst-4780	41	37	the	the	DET
ajst-4780	41	38	normal	normal	ADJ
ajst-4780	41	39	direction	direction	NOUN
ajst-4780	41	40	is	be	AUX
ajst-4780	41	41	set	set	VERB
ajst-4780	41	42	as	as	ADP
ajst-4780	41	43	hard	hard	ADJ
ajst-4780	41	44	contact	contact	NOUN
ajst-4780	41	45	,	,	PUNCT
ajst-4780	41	46	allowing	allow	VERB
ajst-4780	41	47	separation	separation	NOUN
ajst-4780	41	48	after	after	ADP
ajst-4780	41	49	contact	contact	NOUN
ajst-4780	41	50	.	.	PUNCT
ajst-4780	42	1	the	the	DET
ajst-4780	42	2	contact	contact	NOUN
ajst-4780	42	3	pair	pair	NOUN
ajst-4780	42	4	associated	associate	VERB
ajst-4780	42	5	with	with	ADP
ajst-4780	42	6	the	the	DET
ajst-4780	42	7	o	o	NOUN
ajst-4780	42	8	-	-	NOUN
ajst-4780	42	9	ring	ring	NOUN
ajst-4780	42	10	is	be	AUX
ajst-4780	42	11	set	set	VERB
ajst-4780	42	12	as	as	ADP
ajst-4780	42	13	the	the	DET
ajst-4780	42	14	pressure	pressure	NOUN
ajst-4780	42	15	penetration	penetration	NOUN
ajst-4780	42	16	contact	contact	NOUN
ajst-4780	42	17	pair	pair	NOUN
ajst-4780	42	18	.	.	PUNCT
ajst-4780	43	1	the	the	DET
ajst-4780	43	2	sealing	seal	VERB
ajst-4780	43	3	state	state	NOUN
ajst-4780	43	4	is	be	AUX
ajst-4780	43	5	divided	divide	VERB
ajst-4780	43	6	into	into	ADP
ajst-4780	43	7	three	three	NUM
ajst-4780	43	8	conditions	condition	NOUN
ajst-4780	43	9	:	:	PUNCT
ajst-4780	43	10	compression	compression	NOUN
ajst-4780	43	11	process	process	NOUN
ajst-4780	43	12	,	,	PUNCT
ajst-4780	43	13	static	static	ADJ
ajst-4780	43	14	sealing	seal	VERB
ajst-4780	43	15	state	state	NOUN
ajst-4780	43	16	,	,	PUNCT
ajst-4780	43	17	reciprocating	reciprocate	VERB
ajst-4780	43	18	motion	motion	NOUN
ajst-4780	43	19	state	state	NOUN
ajst-4780	43	20	.	.	PUNCT
ajst-4780	44	1	therefore	therefore	ADV
ajst-4780	44	2	,	,	PUNCT
ajst-4780	44	3	the	the	DET
ajst-4780	44	4	load	load	NOUN
ajst-4780	44	5	application	application	NOUN
ajst-4780	44	6	of	of	ADP
ajst-4780	44	7	the	the	DET
ajst-4780	44	8	sealing	sealing	NOUN
ajst-4780	44	9	ring	ring	NOUN
ajst-4780	44	10	is	be	AUX
ajst-4780	44	11	divided	divide	VERB
ajst-4780	44	12	into	into	ADP
ajst-4780	44	13	three	three	NUM
ajst-4780	44	14	steps	step	NOUN
ajst-4780	44	15	to	to	PART
ajst-4780	44	16	apply	apply	VERB
ajst-4780	44	17	:	:	PUNCT
ajst-4780	44	18	the	the	DET
ajst-4780	44	19	first	first	ADJ
ajst-4780	44	20	step	step	NOUN
ajst-4780	44	21	:	:	PUNCT
ajst-4780	44	22	the	the	DET
ajst-4780	44	23	sealing	seal	VERB
ajst-4780	44	24	ring	ring	NOUN
ajst-4780	44	25	installation	installation	NOUN
ajst-4780	44	26	process	process	NOUN
ajst-4780	44	27	,	,	PUNCT
ajst-4780	44	28	the	the	DET
ajst-4780	44	29	piston	piston	NOUN
ajst-4780	44	30	,	,	PUNCT
ajst-4780	44	31	body	body	NOUN
ajst-4780	44	32	to	to	PART
ajst-4780	44	33	impose	impose	VERB
ajst-4780	44	34	fixed	fix	VERB
ajst-4780	44	35	boundary	boundary	ADJ
ajst-4780	44	36	conditions	condition	NOUN
ajst-4780	44	37	,	,	PUNCT
ajst-4780	44	38	set	set	VERB
ajst-4780	44	39	the	the	DET
ajst-4780	44	40	sealing	sealing	NOUN
ajst-4780	44	41	ring	ring	NOUN
ajst-4780	44	42	and	and	CCONJ
ajst-4780	44	43	body	body	NOUN
ajst-4780	44	44	interference	interference	NOUN
ajst-4780	44	45	fit	fit	ADJ
ajst-4780	44	46	,	,	PUNCT
ajst-4780	44	47	to	to	PART
ajst-4780	44	48	simulate	simulate	VERB
ajst-4780	44	49	the	the	DET
ajst-4780	44	50	sealing	sealing	NOUN
ajst-4780	44	51	ring	ring	NOUN
ajst-4780	44	52	installation	installation	NOUN
ajst-4780	44	53	process	process	NOUN
ajst-4780	44	54	.	.	PUNCT
ajst-4780	45	1	step	step	NOUN
ajst-4780	45	2	2	2	NUM
ajst-4780	45	3	:	:	PUNCT
ajst-4780	45	4	set	set	VERB
ajst-4780	45	5	the	the	DET
ajst-4780	45	6	pressure	pressure	NOUN
ajst-4780	45	7	penetration	penetration	NOUN
ajst-4780	45	8	interaction	interaction	NOUN
ajst-4780	45	9	,	,	PUNCT
ajst-4780	45	10	apply	apply	VERB
ajst-4780	45	11	the	the	DET
ajst-4780	45	12	liquid	liquid	ADJ
ajst-4780	45	13	pressure	pressure	NOUN
ajst-4780	45	14	to	to	ADP
ajst-4780	45	15	one	one	NUM
ajst-4780	45	16	side	side	NOUN
ajst-4780	45	17	of	of	ADP
ajst-4780	45	18	the	the	DET
ajst-4780	45	19	sealing	sealing	NOUN
ajst-4780	45	20	ring	ring	NOUN
ajst-4780	45	21	along	along	ADP
ajst-4780	45	22	the	the	DET
ajst-4780	45	23	axial	axial	ADJ
ajst-4780	45	24	direction	direction	NOUN
ajst-4780	45	25	,	,	PUNCT
ajst-4780	45	26	simulate	simulate	VERB
ajst-4780	45	27	the	the	DET
ajst-4780	45	28	situation	situation	NOUN
ajst-4780	45	29	of	of	ADP
ajst-4780	45	30	the	the	DET
ajst-4780	45	31	sealing	sealing	NOUN
ajst-4780	45	32	ring	ring	NOUN
ajst-4780	45	33	under	under	ADP
ajst-4780	45	34	the	the	DET
ajst-4780	45	35	medium	medium	ADJ
ajst-4780	45	36	pressure	pressure	NOUN
ajst-4780	45	37	,	,	PUNCT
ajst-4780	45	38	and	and	CCONJ
ajst-4780	45	39	simulate	simulate	VERB
ajst-4780	45	40	the	the	DET
ajst-4780	45	41	static	static	NOUN
ajst-4780	45	42	sealing	seal	VERB
ajst-4780	45	43	state	state	NOUN
ajst-4780	45	44	of	of	ADP
ajst-4780	45	45	the	the	DET
ajst-4780	45	46	reamer	reamer	NOUN
ajst-4780	45	47	.	.	PUNCT
ajst-4780	46	1	step	step	NOUN
ajst-4780	46	2	3	3	NUM
ajst-4780	46	3	:	:	PUNCT
ajst-4780	46	4	remove	remove	VERB
ajst-4780	46	5	the	the	DET
ajst-4780	46	6	fixed	fix	VERB
ajst-4780	46	7	boundary	boundary	ADJ
ajst-4780	46	8	conditions	condition	NOUN
ajst-4780	46	9	of	of	ADP
ajst-4780	46	10	the	the	DET
ajst-4780	46	11	body	body	NOUN
ajst-4780	46	12	and	and	CCONJ
ajst-4780	46	13	apply	apply	VERB
ajst-4780	46	14	the	the	DET
ajst-4780	46	15	axial	axial	ADJ
ajst-4780	46	16	downward	downward	ADJ
ajst-4780	46	17	velocity	velocity	NOUN
ajst-4780	46	18	v=1.5mm	v=1.5mm	NOUN
ajst-4780	46	19	/	/	SYM
ajst-4780	46	20	s	s	NOUN
ajst-4780	46	21	to	to	ADP
ajst-4780	46	22	the	the	DET
ajst-4780	46	23	body	body	NOUN
ajst-4780	46	24	to	to	PART
ajst-4780	46	25	simulate	simulate	VERB
ajst-4780	46	26	the	the	DET
ajst-4780	46	27	dynamic	dynamic	ADJ
ajst-4780	46	28	sealing	sealing	NOUN
ajst-4780	46	29	state	state	NOUN
ajst-4780	46	30	of	of	ADP
ajst-4780	46	31	the	the	DET
ajst-4780	46	32	sealing	sealing	NOUN
ajst-4780	46	33	ring	ring	NOUN
ajst-4780	46	34	.	.	PUNCT
ajst-4780	47	1	2.4	2.4	NUM
ajst-4780	47	2	.	.	PUNCT
ajst-4780	48	1	finite	finite	PROPN
ajst-4780	48	2	element	element	NOUN
ajst-4780	48	3	analysis	analysis	NOUN
ajst-4780	48	4	figure	figure	NOUN
ajst-4780	48	5	4	4	NUM
ajst-4780	48	6	.	.	PUNCT
ajst-4780	49	1	nephogram	nephogram	NOUN
ajst-4780	49	2	of	of	ADP
ajst-4780	49	3	contact	contact	NOUN
ajst-4780	49	4	stress	stress	NOUN
ajst-4780	49	5	in	in	ADP
ajst-4780	49	6	preloaded	preloaded	ADJ
ajst-4780	49	7	compression	compression	NOUN
ajst-4780	49	8	figure	figure	NOUN
ajst-4780	49	9	5	5	NUM
ajst-4780	49	10	.	.	PUNCT
ajst-4780	50	1	contact	contact	NOUN
ajst-4780	50	2	stress	stress	NOUN
ajst-4780	50	3	nephogram	nephogram	NOUN
ajst-4780	50	4	of	of	ADP
ajst-4780	50	5	static	static	ADJ
ajst-4780	50	6	seal	seal	NOUN
ajst-4780	50	7	figure	figure	NOUN
ajst-4780	50	8	6	6	NUM
ajst-4780	50	9	.	.	PUNCT
ajst-4780	50	10	dynamic	dynamic	ADJ
ajst-4780	50	11	seal	seal	NOUN
ajst-4780	50	12	contact	contact	NOUN
ajst-4780	50	13	stress	stress	NOUN
ajst-4780	50	14	nephogram	nephogram	VERB
ajst-4780	50	15	the	the	DET
ajst-4780	50	16	finite	finite	PROPN
ajst-4780	50	17	element	element	PROPN
ajst-4780	50	18	simulation	simulation	NOUN
ajst-4780	50	19	results	result	NOUN
ajst-4780	50	20	of	of	ADP
ajst-4780	50	21	the	the	DET
ajst-4780	50	22	contact	contact	NOUN
ajst-4780	50	23	stress	stress	NOUN
ajst-4780	50	24	of	of	ADP
ajst-4780	50	25	the	the	DET
ajst-4780	50	26	seal	seal	NOUN
ajst-4780	50	27	structure	structure	NOUN
ajst-4780	50	28	are	be	AUX
ajst-4780	50	29	shown	show	VERB
ajst-4780	50	30	in	in	ADP
ajst-4780	50	31	the	the	DET
ajst-4780	50	32	figure	figure	NOUN
ajst-4780	50	33	.	.	PUNCT
ajst-4780	51	1	it	it	PRON
ajst-4780	51	2	can	can	AUX
ajst-4780	51	3	be	be	AUX
ajst-4780	51	4	seen	see	VERB
ajst-4780	51	5	from	from	ADP
ajst-4780	51	6	the	the	DET
ajst-4780	51	7	figure	figure	NOUN
ajst-4780	51	8	that	that	SCONJ
ajst-4780	51	9	the	the	DET
ajst-4780	51	10	maximum	maximum	ADJ
ajst-4780	51	11	contact	contact	NOUN
ajst-4780	51	12	stress	stress	NOUN
ajst-4780	51	13	of	of	ADP
ajst-4780	51	14	the	the	DET
ajst-4780	51	15	piston	piston	NOUN
ajst-4780	51	16	after	after	ADP
ajst-4780	51	17	installation	installation	NOUN
ajst-4780	51	18	is	be	AUX
ajst-4780	51	19	3.54mpa	3.54mpa	NUM
ajst-4780	51	20	,	,	PUNCT
ajst-4780	51	21	the	the	DET
ajst-4780	51	22	maximum	maximum	ADJ
ajst-4780	51	23	contact	contact	NOUN
ajst-4780	51	24	stress	stress	NOUN
ajst-4780	51	25	of	of	ADP
ajst-4780	51	26	the	the	DET
ajst-4780	51	27	static	static	ADJ
ajst-4780	51	28	seal	seal	NOUN
ajst-4780	51	29	is	be	AUX
ajst-4780	51	30	10.1mpa	10.1mpa	NUM
ajst-4780	51	31	,	,	PUNCT
ajst-4780	51	32	and	and	CCONJ
ajst-4780	51	33	the	the	DET
ajst-4780	51	34	maximum	maximum	ADJ
ajst-4780	51	35	contact	contact	NOUN
ajst-4780	51	36	stress	stress	NOUN
ajst-4780	51	37	of	of	ADP
ajst-4780	51	38	the	the	DET
ajst-4780	51	39	dynamic	dynamic	ADJ
ajst-4780	51	40	seal	seal	NOUN
ajst-4780	51	41	is	be	AUX
ajst-4780	51	42	12.1	12.1	NUM
ajst-4780	51	43	mpa	mpa	NOUN
ajst-4780	51	44	.	.	PUNCT
ajst-4780	52	1	in	in	ADP
ajst-4780	52	2	the	the	DET
ajst-4780	52	3	process	process	NOUN
ajst-4780	52	4	of	of	ADP
ajst-4780	52	5	pre	pre	ADJ
ajst-4780	52	6	-	-	ADJ
ajst-4780	52	7	tightening	tightening	ADJ
ajst-4780	52	8	installation	installation	NOUN
ajst-4780	52	9	,	,	PUNCT
ajst-4780	52	10	the	the	DET
ajst-4780	52	11	maximum	maximum	ADJ
ajst-4780	52	12	contact	contact	NOUN
ajst-4780	52	13	stress	stress	NOUN
ajst-4780	52	14	is	be	AUX
ajst-4780	52	15	on	on	ADP
ajst-4780	52	16	both	both	DET
ajst-4780	52	17	sides	side	NOUN
ajst-4780	52	18	of	of	ADP
ajst-4780	52	19	the	the	DET
ajst-4780	52	20	contact	contact	NOUN
ajst-4780	52	21	between	between	ADP
ajst-4780	52	22	the	the	DET
ajst-4780	52	23	o	o	NOUN
ajst-4780	52	24	-	-	NOUN
ajst-4780	52	25	ring	ring	NOUN
ajst-4780	52	26	and	and	CCONJ
ajst-4780	52	27	the	the	DET
ajst-4780	52	28	body	body	NOUN
ajst-4780	52	29	and	and	CCONJ
ajst-4780	52	30	the	the	DET
ajst-4780	52	31	piston	piston	NOUN
ajst-4780	52	32	;	;	PUNCT
ajst-4780	52	33	when	when	SCONJ
ajst-4780	52	34	the	the	DET
ajst-4780	52	35	medium	medium	ADJ
ajst-4780	52	36	pressure	pressure	NOUN
ajst-4780	52	37	is	be	AUX
ajst-4780	52	38	applied	apply	VERB
ajst-4780	52	39	,	,	PUNCT
ajst-4780	52	40	the	the	DET
ajst-4780	52	41	contact	contact	NOUN
ajst-4780	52	42	stress	stress	NOUN
ajst-4780	52	43	increases	increase	VERB
ajst-4780	52	44	significantly	significantly	ADV
ajst-4780	52	45	,	,	PUNCT
ajst-4780	52	46	and	and	CCONJ
ajst-4780	52	47	the	the	DET
ajst-4780	52	48	maximum	maximum	ADJ
ajst-4780	52	49	contact	contact	NOUN
ajst-4780	52	50	stress	stress	NOUN
ajst-4780	52	51	28	28	NUM
ajst-4780	52	52	occurs	occur	VERB
ajst-4780	52	53	at	at	ADP
ajst-4780	52	54	the	the	DET
ajst-4780	52	55	lower	low	ADJ
ajst-4780	52	56	part	part	NOUN
ajst-4780	52	57	of	of	ADP
ajst-4780	52	58	the	the	DET
ajst-4780	52	59	contact	contact	NOUN
ajst-4780	52	60	between	between	ADP
ajst-4780	52	61	the	the	DET
ajst-4780	52	62	o	o	NOUN
ajst-4780	52	63	-	-	NOUN
ajst-4780	52	64	ring	ring	NOUN
ajst-4780	52	65	and	and	CCONJ
ajst-4780	52	66	the	the	DET
ajst-4780	52	67	piston	piston	NOUN
ajst-4780	52	68	.	.	PUNCT
ajst-4780	53	1	when	when	SCONJ
ajst-4780	53	2	the	the	DET
ajst-4780	53	3	piston	piston	NOUN
ajst-4780	53	4	is	be	AUX
ajst-4780	53	5	moved	move	VERB
ajst-4780	53	6	,	,	PUNCT
ajst-4780	53	7	the	the	DET
ajst-4780	53	8	contact	contact	NOUN
ajst-4780	53	9	stress	stress	NOUN
ajst-4780	53	10	continues	continue	VERB
ajst-4780	53	11	to	to	PART
ajst-4780	53	12	increase	increase	VERB
ajst-4780	53	13	compared	compare	VERB
ajst-4780	53	14	to	to	ADP
ajst-4780	53	15	the	the	DET
ajst-4780	53	16	static	static	ADJ
ajst-4780	53	17	seal	seal	NOUN
ajst-4780	53	18	.	.	PUNCT
ajst-4780	54	1	the	the	DET
ajst-4780	54	2	minimum	minimum	ADJ
ajst-4780	54	3	contact	contact	NOUN
ajst-4780	54	4	stress	stress	NOUN
ajst-4780	54	5	of	of	ADP
ajst-4780	54	6	static	static	ADJ
ajst-4780	54	7	and	and	CCONJ
ajst-4780	54	8	dynamic	dynamic	ADJ
ajst-4780	54	9	seal	seal	NOUN
ajst-4780	54	10	is	be	AUX
ajst-4780	54	11	greater	great	ADJ
ajst-4780	54	12	than	than	ADP
ajst-4780	54	13	the	the	DET
ajst-4780	54	14	medium	medium	ADJ
ajst-4780	54	15	pressure	pressure	NOUN
ajst-4780	54	16	,	,	PUNCT
ajst-4780	54	17	which	which	PRON
ajst-4780	54	18	can	can	AUX
ajst-4780	54	19	play	play	VERB
ajst-4780	54	20	a	a	DET
ajst-4780	54	21	sealing	sealing	NOUN
ajst-4780	54	22	effect	effect	NOUN
ajst-4780	54	23	.	.	PUNCT
ajst-4780	55	1	3	3	X
ajst-4780	55	2	.	.	X
ajst-4780	55	3	combined	combine	VERB
ajst-4780	55	4	seal	seal	NOUN
ajst-4780	55	5	structure	structure	NOUN
ajst-4780	55	6	design	design	NOUN
ajst-4780	55	7	3.1	3.1	NUM
ajst-4780	55	8	.	.	PUNCT
ajst-4780	55	9	combined	combine	VERB
ajst-4780	55	10	seal	seal	NOUN
ajst-4780	55	11	structure	structure	NOUN
ajst-4780	55	12	design	design	NOUN
ajst-4780	55	13	it	it	PRON
ajst-4780	55	14	can	can	AUX
ajst-4780	55	15	be	be	AUX
ajst-4780	55	16	seen	see	VERB
ajst-4780	55	17	from	from	ADP
ajst-4780	55	18	the	the	DET
ajst-4780	55	19	analysis	analysis	NOUN
ajst-4780	55	20	results	result	NOUN
ajst-4780	55	21	of	of	ADP
ajst-4780	55	22	the	the	DET
ajst-4780	55	23	upper	upper	ADJ
ajst-4780	55	24	section	section	NOUN
ajst-4780	55	25	that	that	PRON
ajst-4780	55	26	the	the	DET
ajst-4780	55	27	o	o	NOUN
ajst-4780	55	28	-	-	NOUN
ajst-4780	55	29	ring	ring	NOUN
ajst-4780	55	30	can	can	AUX
ajst-4780	55	31	achieve	achieve	VERB
ajst-4780	55	32	a	a	DET
ajst-4780	55	33	certain	certain	ADJ
ajst-4780	55	34	sealing	sealing	NOUN
ajst-4780	55	35	effect	effect	NOUN
ajst-4780	55	36	,	,	PUNCT
ajst-4780	55	37	but	but	CCONJ
ajst-4780	55	38	when	when	SCONJ
ajst-4780	55	39	the	the	DET
ajst-4780	55	40	o	o	NOUN
ajst-4780	55	41	-	-	NOUN
ajst-4780	55	42	ring	ring	NOUN
ajst-4780	55	43	is	be	AUX
ajst-4780	55	44	used	use	VERB
ajst-4780	55	45	for	for	ADP
ajst-4780	55	46	reciprocating	reciprocate	VERB
ajst-4780	55	47	dynamic	dynamic	ADJ
ajst-4780	55	48	sealing	sealing	NOUN
ajst-4780	55	49	,	,	PUNCT
ajst-4780	55	50	the	the	DET
ajst-4780	55	51	starting	start	VERB
ajst-4780	55	52	friction	friction	NOUN
ajst-4780	55	53	resistance	resistance	NOUN
ajst-4780	55	54	is	be	AUX
ajst-4780	55	55	large	large	ADJ
ajst-4780	55	56	,	,	PUNCT
ajst-4780	55	57	easy	easy	ADJ
ajst-4780	55	58	to	to	PART
ajst-4780	55	59	produce	produce	VERB
ajst-4780	55	60	distortion	distortion	NOUN
ajst-4780	55	61	,	,	PUNCT
ajst-4780	55	62	easy	easy	ADJ
ajst-4780	55	63	to	to	PART
ajst-4780	55	64	occur	occur	VERB
ajst-4780	55	65	distortion	distortion	NOUN
ajst-4780	55	66	damage	damage	NOUN
ajst-4780	55	67	.	.	PUNCT
ajst-4780	56	1	there	there	PRON
ajst-4780	56	2	is	be	VERB
ajst-4780	56	3	a	a	DET
ajst-4780	56	4	gap	gap	NOUN
ajst-4780	56	5	between	between	ADP
ajst-4780	56	6	the	the	DET
ajst-4780	56	7	piston	piston	NOUN
ajst-4780	56	8	and	and	CCONJ
ajst-4780	56	9	the	the	DET
ajst-4780	56	10	body	body	NOUN
ajst-4780	56	11	,	,	PUNCT
ajst-4780	56	12	and	and	CCONJ
ajst-4780	56	13	the	the	DET
ajst-4780	56	14	o	o	NOUN
ajst-4780	56	15	-	-	NOUN
ajst-4780	56	16	ring	ring	NOUN
ajst-4780	56	17	will	will	AUX
ajst-4780	56	18	be	be	AUX
ajst-4780	56	19	squeezed	squeeze	VERB
ajst-4780	56	20	into	into	ADP
ajst-4780	56	21	the	the	DET
ajst-4780	56	22	gap	gap	NOUN
ajst-4780	56	23	and	and	CCONJ
ajst-4780	56	24	produce	produce	VERB
ajst-4780	56	25	stress	stress	NOUN
ajst-4780	56	26	concentration	concentration	NOUN
ajst-4780	56	27	,	,	PUNCT
ajst-4780	56	28	which	which	PRON
ajst-4780	56	29	leads	lead	VERB
ajst-4780	56	30	to	to	ADP
ajst-4780	56	31	shear	shear	NOUN
ajst-4780	56	32	failure	failure	NOUN
ajst-4780	56	33	.	.	PUNCT
ajst-4780	57	1	at	at	ADP
ajst-4780	57	2	the	the	DET
ajst-4780	57	3	same	same	ADJ
ajst-4780	57	4	time	time	NOUN
ajst-4780	57	5	,	,	PUNCT
ajst-4780	57	6	the	the	DET
ajst-4780	57	7	sealing	sealing	NOUN
ajst-4780	57	8	ring	ring	NOUN
ajst-4780	57	9	and	and	CCONJ
ajst-4780	57	10	the	the	DET
ajst-4780	57	11	piston	piston	NOUN
ajst-4780	57	12	,	,	PUNCT
ajst-4780	57	13	the	the	DET
ajst-4780	57	14	body	body	NOUN
ajst-4780	57	15	wear	wear	VERB
ajst-4780	57	16	,	,	PUNCT
ajst-4780	57	17	thus	thus	ADV
ajst-4780	57	18	affecting	affect	VERB
ajst-4780	57	19	the	the	DET
ajst-4780	57	20	sealing	sealing	NOUN
ajst-4780	57	21	effect	effect	NOUN
ajst-4780	57	22	.	.	PUNCT
ajst-4780	58	1	therefore	therefore	ADV
ajst-4780	58	2	,	,	PUNCT
ajst-4780	58	3	this	this	DET
ajst-4780	58	4	section	section	NOUN
ajst-4780	58	5	makes	make	VERB
ajst-4780	58	6	use	use	NOUN
ajst-4780	58	7	of	of	ADP
ajst-4780	58	8	the	the	DET
ajst-4780	58	9	advantages	advantage	NOUN
ajst-4780	58	10	of	of	ADP
ajst-4780	58	11	double	double	ADJ
ajst-4780	58	12	triangle	triangle	NOUN
ajst-4780	58	13	retaining	retain	VERB
ajst-4780	58	14	ring	ring	NOUN
ajst-4780	58	15	combination	combination	NOUN
ajst-4780	58	16	seal	seal	NOUN
ajst-4780	58	17	to	to	PART
ajst-4780	58	18	make	make	VERB
ajst-4780	58	19	up	up	ADP
ajst-4780	58	20	for	for	ADP
ajst-4780	58	21	the	the	DET
ajst-4780	58	22	deficiency	deficiency	NOUN
ajst-4780	58	23	of	of	ADP
ajst-4780	58	24	o	o	ADJ
ajst-4780	58	25	-	-	ADJ
ajst-4780	58	26	ring	ring	NOUN
ajst-4780	58	27	seal	seal	NOUN
ajst-4780	58	28	.	.	PUNCT
ajst-4780	59	1	the	the	DET
ajst-4780	59	2	double	double	ADJ
ajst-4780	59	3	triangle	triangle	NOUN
ajst-4780	59	4	retaining	retain	VERB
ajst-4780	59	5	ring	ring	NOUN
ajst-4780	59	6	is	be	AUX
ajst-4780	59	7	made	make	VERB
ajst-4780	59	8	of	of	ADP
ajst-4780	59	9	polytetrafluoroethylene	polytetrafluoroethylene	ADJ
ajst-4780	59	10	composite	composite	ADJ
ajst-4780	59	11	material	material	NOUN
ajst-4780	59	12	,	,	PUNCT
ajst-4780	59	13	which	which	PRON
ajst-4780	59	14	has	have	VERB
ajst-4780	59	15	small	small	ADJ
ajst-4780	59	16	friction	friction	NOUN
ajst-4780	59	17	coefficient	coefficient	NOUN
ajst-4780	59	18	with	with	ADP
ajst-4780	59	19	metal	metal	NOUN
ajst-4780	59	20	and	and	CCONJ
ajst-4780	59	21	good	good	ADJ
ajst-4780	59	22	wear	wear	NOUN
ajst-4780	59	23	resistance	resistance	NOUN
ajst-4780	59	24	.	.	PUNCT
ajst-4780	60	1	at	at	ADP
ajst-4780	60	2	the	the	DET
ajst-4780	60	3	same	same	ADJ
ajst-4780	60	4	time	time	NOUN
ajst-4780	60	5	,	,	PUNCT
ajst-4780	60	6	the	the	DET
ajst-4780	60	7	retaining	retain	VERB
ajst-4780	60	8	ring	ring	NOUN
ajst-4780	60	9	adopts	adopt	VERB
ajst-4780	60	10	a	a	DET
ajst-4780	60	11	center	center	ADJ
ajst-4780	60	12	symmetric	symmetric	ADJ
ajst-4780	60	13	structure	structure	NOUN
ajst-4780	60	14	,	,	PUNCT
ajst-4780	60	15	which	which	PRON
ajst-4780	60	16	can	can	AUX
ajst-4780	60	17	prevent	prevent	VERB
ajst-4780	60	18	the	the	DET
ajst-4780	60	19	o	o	NOUN
ajst-4780	60	20	-	-	NOUN
ajst-4780	60	21	ring	ring	NOUN
ajst-4780	60	22	from	from	ADP
ajst-4780	60	23	being	be	AUX
ajst-4780	60	24	squeezed	squeeze	VERB
ajst-4780	60	25	into	into	ADP
ajst-4780	60	26	the	the	DET
ajst-4780	60	27	gap	gap	NOUN
ajst-4780	60	28	between	between	ADP
ajst-4780	60	29	the	the	DET
ajst-4780	60	30	piston	piston	NOUN
ajst-4780	60	31	and	and	CCONJ
ajst-4780	60	32	the	the	DET
ajst-4780	60	33	body	body	NOUN
ajst-4780	60	34	.	.	PUNCT
ajst-4780	61	1	designed	design	VERB
ajst-4780	61	2	combination	combination	NOUN
ajst-4780	61	3	seal	seal	NOUN
ajst-4780	61	4	includes	include	VERB
ajst-4780	61	5	:	:	PUNCT
ajst-4780	61	6	piston	piston	NOUN
ajst-4780	61	7	,	,	PUNCT
ajst-4780	61	8	o	o	NOUN
ajst-4780	61	9	ring	ring	NOUN
ajst-4780	61	10	,	,	PUNCT
ajst-4780	61	11	slip	slip	NOUN
ajst-4780	61	12	ring	ring	NOUN
ajst-4780	61	13	,	,	PUNCT
ajst-4780	61	14	body	body	NOUN
ajst-4780	61	15	.	.	PUNCT
ajst-4780	62	1	the	the	DET
ajst-4780	62	2	sealing	seal	VERB
ajst-4780	62	3	ring	ring	NOUN
ajst-4780	62	4	structure	structure	NOUN
ajst-4780	62	5	is	be	AUX
ajst-4780	62	6	shown	show	VERB
ajst-4780	62	7	in	in	ADP
ajst-4780	62	8	the	the	DET
ajst-4780	62	9	figure[5	figure[5	NUM
ajst-4780	62	10	]	]	PUNCT
ajst-4780	62	11	.	.	PUNCT
ajst-4780	63	1	figure	figure	NOUN
ajst-4780	63	2	7	7	NUM
ajst-4780	63	3	.	.	PUNCT
ajst-4780	63	4	schematic	schematic	ADJ
ajst-4780	63	5	diagram	diagram	NOUN
ajst-4780	63	6	of	of	ADP
ajst-4780	63	7	double	double	ADJ
ajst-4780	63	8	triangle	triangle	NOUN
ajst-4780	63	9	retaining	retain	VERB
ajst-4780	63	10	ring	ring	NOUN
ajst-4780	63	11	combined	combine	VERB
ajst-4780	63	12	seal	seal	NOUN
ajst-4780	63	13	structure	structure	NOUN
ajst-4780	63	14	3.2	3.2	NUM
ajst-4780	63	15	.	.	PUNCT
ajst-4780	64	1	finite	finite	PROPN
ajst-4780	64	2	element	element	NOUN
ajst-4780	64	3	analysis	analysis	NOUN
ajst-4780	64	4	of	of	ADP
ajst-4780	64	5	composite	composite	ADJ
ajst-4780	64	6	seal	seal	NOUN
ajst-4780	64	7	structure	structure	NOUN
ajst-4780	64	8	the	the	DET
ajst-4780	64	9	model	model	NOUN
ajst-4780	64	10	was	be	AUX
ajst-4780	64	11	imported	import	VERB
ajst-4780	64	12	into	into	ADP
ajst-4780	64	13	abaqus	abaqus	NOUN
ajst-4780	64	14	to	to	PART
ajst-4780	64	15	complete	complete	VERB
ajst-4780	64	16	the	the	DET
ajst-4780	64	17	meshing	meshing	NOUN
ajst-4780	64	18	.	.	PUNCT
ajst-4780	65	1	the	the	DET
ajst-4780	65	2	4	4	NUM
ajst-4780	65	3	-	-	PUNCT
ajst-4780	65	4	node	node	ADJ
ajst-4780	65	5	quadrilateral	quadrilateral	ADJ
ajst-4780	65	6	bilinear	bilinear	VERB
ajst-4780	65	7	axisymmetric	axisymmetric	ADJ
ajst-4780	65	8	reduction	reduction	NOUN
ajst-4780	65	9	integral	integral	ADJ
ajst-4780	65	10	element	element	NOUN
ajst-4780	65	11	cax4r	cax4r	PROPN
ajst-4780	65	12	was	be	AUX
ajst-4780	65	13	used	use	VERB
ajst-4780	65	14	to	to	PART
ajst-4780	65	15	divide	divide	VERB
ajst-4780	65	16	the	the	DET
ajst-4780	65	17	grid	grid	NOUN
ajst-4780	65	18	of	of	ADP
ajst-4780	65	19	piston	piston	NOUN
ajst-4780	65	20	,	,	PUNCT
ajst-4780	65	21	body	body	NOUN
ajst-4780	65	22	and	and	CCONJ
ajst-4780	65	23	retaining	retain	VERB
ajst-4780	65	24	ring	ring	NOUN
ajst-4780	65	25	.	.	PUNCT
ajst-4780	66	1	the	the	DET
ajst-4780	66	2	sealing	sealing	NOUN
ajst-4780	66	3	ring	ring	NOUN
ajst-4780	66	4	was	be	AUX
ajst-4780	66	5	meshed	mesh	VERB
ajst-4780	66	6	by	by	ADP
ajst-4780	66	7	4	4	NUM
ajst-4780	66	8	-	-	PUNCT
ajst-4780	66	9	node	node	ADJ
ajst-4780	66	10	quadrilateral	quadrilateral	ADJ
ajst-4780	66	11	bilinear	bilinear	PROPN
ajst-4780	66	12	axisymmetric	axisymmetric	ADJ
ajst-4780	66	13	hybrid	hybrid	ADJ
ajst-4780	66	14	element	element	NOUN
ajst-4780	66	15	cax4h	cax4h	PROPN
ajst-4780	66	16	.	.	PUNCT
ajst-4780	67	1	set	set	VERB
ajst-4780	67	2	the	the	DET
ajst-4780	67	3	friction	friction	NOUN
ajst-4780	67	4	coefficient	coefficient	NOUN
ajst-4780	67	5	between	between	ADP
ajst-4780	67	6	o	o	NOUN
ajst-4780	67	7	-	-	NOUN
ajst-4780	67	8	ring	ring	NOUN
ajst-4780	67	9	and	and	CCONJ
ajst-4780	67	10	piston	piston	NOUN
ajst-4780	67	11	groove	groove	NOUN
ajst-4780	67	12	as	as	ADP
ajst-4780	67	13	0.7	0.7	NUM
ajst-4780	67	14	,	,	PUNCT
ajst-4780	67	15	set	set	VERB
ajst-4780	67	16	the	the	DET
ajst-4780	67	17	friction	friction	NOUN
ajst-4780	67	18	coefficient	coefficient	NOUN
ajst-4780	67	19	between	between	ADP
ajst-4780	67	20	stop	stop	VERB
ajst-4780	67	21	ring	ring	NOUN
ajst-4780	67	22	and	and	CCONJ
ajst-4780	67	23	piston	piston	NOUN
ajst-4780	67	24	,	,	PUNCT
ajst-4780	67	25	stop	stop	VERB
ajst-4780	67	26	ring	ring	NOUN
ajst-4780	67	27	and	and	CCONJ
ajst-4780	67	28	body	body	NOUN
ajst-4780	67	29	as	as	ADP
ajst-4780	67	30	0.1	0.1	NUM
ajst-4780	67	31	,	,	PUNCT
ajst-4780	67	32	and	and	CCONJ
ajst-4780	67	33	set	set	VERB
ajst-4780	67	34	the	the	DET
ajst-4780	67	35	friction	friction	NOUN
ajst-4780	67	36	coefficient	coefficient	NOUN
ajst-4780	67	37	between	between	ADP
ajst-4780	67	38	stop	stop	NOUN
ajst-4780	67	39	ring	ring	NOUN
ajst-4780	67	40	and	and	CCONJ
ajst-4780	67	41	o	o	NOUN
ajst-4780	67	42	-	-	NOUN
ajst-4780	67	43	ring	ring	NOUN
ajst-4780	67	44	as	as	ADP
ajst-4780	67	45	0.5	0.5	NUM
ajst-4780	67	46	.	.	PUNCT
ajst-4780	68	1	the	the	DET
ajst-4780	68	2	sealing	seal	VERB
ajst-4780	68	3	state	state	NOUN
ajst-4780	68	4	is	be	AUX
ajst-4780	68	5	divided	divide	VERB
ajst-4780	68	6	into	into	ADP
ajst-4780	68	7	three	three	NUM
ajst-4780	68	8	conditions	condition	NOUN
ajst-4780	68	9	:	:	PUNCT
ajst-4780	68	10	compression	compression	NOUN
ajst-4780	68	11	process	process	NOUN
ajst-4780	68	12	,	,	PUNCT
ajst-4780	68	13	static	static	ADJ
ajst-4780	68	14	sealing	seal	VERB
ajst-4780	68	15	state	state	NOUN
ajst-4780	68	16	,	,	PUNCT
ajst-4780	68	17	reciprocating	reciprocate	VERB
ajst-4780	68	18	motion	motion	NOUN
ajst-4780	68	19	state	state	NOUN
ajst-4780	68	20	.	.	PUNCT
ajst-4780	69	1	therefore	therefore	ADV
ajst-4780	69	2	,	,	PUNCT
ajst-4780	69	3	the	the	DET
ajst-4780	69	4	load	load	NOUN
ajst-4780	69	5	application	application	NOUN
ajst-4780	69	6	of	of	ADP
ajst-4780	69	7	the	the	DET
ajst-4780	69	8	sealing	sealing	NOUN
ajst-4780	69	9	ring	ring	NOUN
ajst-4780	69	10	is	be	AUX
ajst-4780	69	11	divided	divide	VERB
ajst-4780	69	12	into	into	ADP
ajst-4780	69	13	three	three	NUM
ajst-4780	69	14	steps	step	NOUN
ajst-4780	69	15	to	to	PART
ajst-4780	69	16	apply	apply	VERB
ajst-4780	69	17	:	:	PUNCT
ajst-4780	70	1	step1	step1	PROPN
ajst-4780	70	2	:	:	PUNCT
ajst-4780	70	3	the	the	DET
ajst-4780	70	4	sealing	seal	VERB
ajst-4780	70	5	ring	ring	NOUN
ajst-4780	70	6	installation	installation	NOUN
ajst-4780	70	7	process	process	NOUN
ajst-4780	70	8	,	,	PUNCT
ajst-4780	70	9	the	the	DET
ajst-4780	70	10	piston	piston	NOUN
ajst-4780	70	11	,	,	PUNCT
ajst-4780	70	12	body	body	NOUN
ajst-4780	70	13	to	to	PART
ajst-4780	70	14	impose	impose	VERB
ajst-4780	70	15	fixed	fix	VERB
ajst-4780	70	16	boundary	boundary	ADJ
ajst-4780	70	17	conditions	condition	NOUN
ajst-4780	70	18	,	,	PUNCT
ajst-4780	70	19	set	set	VERB
ajst-4780	70	20	the	the	DET
ajst-4780	70	21	sealing	sealing	NOUN
ajst-4780	70	22	ring	ring	NOUN
ajst-4780	70	23	and	and	CCONJ
ajst-4780	70	24	body	body	NOUN
ajst-4780	70	25	interference	interference	NOUN
ajst-4780	70	26	fit	fit	ADJ
ajst-4780	70	27	,	,	PUNCT
ajst-4780	70	28	to	to	PART
ajst-4780	70	29	simulate	simulate	VERB
ajst-4780	70	30	the	the	DET
ajst-4780	70	31	sealing	sealing	NOUN
ajst-4780	70	32	ring	ring	NOUN
ajst-4780	70	33	installation	installation	NOUN
ajst-4780	70	34	process	process	NOUN
ajst-4780	70	35	.	.	PUNCT
ajst-4780	71	1	step	step	NOUN
ajst-4780	71	2	2	2	NUM
ajst-4780	71	3	:	:	PUNCT
ajst-4780	71	4	set	set	VERB
ajst-4780	71	5	the	the	DET
ajst-4780	71	6	contact	contact	NOUN
ajst-4780	71	7	pair	pair	NOUN
ajst-4780	71	8	of	of	ADP
ajst-4780	71	9	pressure	pressure	NOUN
ajst-4780	71	10	penetration	penetration	NOUN
ajst-4780	71	11	interaction	interaction	NOUN
ajst-4780	71	12	,	,	PUNCT
ajst-4780	71	13	apply	apply	VERB
ajst-4780	71	14	liquid	liquid	ADJ
ajst-4780	71	15	pressure	pressure	NOUN
ajst-4780	71	16	to	to	ADP
ajst-4780	71	17	one	one	NUM
ajst-4780	71	18	side	side	NOUN
ajst-4780	71	19	of	of	ADP
ajst-4780	71	20	the	the	DET
ajst-4780	71	21	sealing	sealing	NOUN
ajst-4780	71	22	ring	ring	NOUN
ajst-4780	71	23	along	along	ADP
ajst-4780	71	24	the	the	DET
ajst-4780	71	25	axial	axial	ADJ
ajst-4780	71	26	direction	direction	NOUN
ajst-4780	71	27	,	,	PUNCT
ajst-4780	71	28	simulate	simulate	VERB
ajst-4780	71	29	the	the	DET
ajst-4780	71	30	situation	situation	NOUN
ajst-4780	71	31	of	of	ADP
ajst-4780	71	32	the	the	DET
ajst-4780	71	33	sealing	sealing	NOUN
ajst-4780	71	34	ring	ring	NOUN
ajst-4780	71	35	under	under	ADP
ajst-4780	71	36	medium	medium	ADJ
ajst-4780	71	37	pressure	pressure	NOUN
ajst-4780	71	38	,	,	PUNCT
ajst-4780	71	39	and	and	CCONJ
ajst-4780	71	40	simulate	simulate	VERB
ajst-4780	71	41	the	the	DET
ajst-4780	71	42	static	static	NOUN
ajst-4780	71	43	sealing	seal	VERB
ajst-4780	71	44	state	state	NOUN
ajst-4780	71	45	of	of	ADP
ajst-4780	71	46	the	the	DET
ajst-4780	71	47	reamer	reamer	NOUN
ajst-4780	71	48	.	.	PUNCT
ajst-4780	72	1	step	step	NOUN
ajst-4780	72	2	3	3	NUM
ajst-4780	72	3	:	:	PUNCT
ajst-4780	72	4	remove	remove	VERB
ajst-4780	72	5	the	the	DET
ajst-4780	72	6	fixed	fix	VERB
ajst-4780	72	7	boundary	boundary	ADJ
ajst-4780	72	8	conditions	condition	NOUN
ajst-4780	72	9	of	of	ADP
ajst-4780	72	10	the	the	DET
ajst-4780	72	11	body	body	NOUN
ajst-4780	72	12	and	and	CCONJ
ajst-4780	72	13	apply	apply	VERB
ajst-4780	72	14	the	the	DET
ajst-4780	72	15	axial	axial	ADJ
ajst-4780	72	16	downward	downward	ADJ
ajst-4780	72	17	velocity	velocity	NOUN
ajst-4780	72	18	v=1.5mm	v=1.5mm	NOUN
ajst-4780	72	19	/	/	SYM
ajst-4780	72	20	s	s	NOUN
ajst-4780	72	21	to	to	ADP
ajst-4780	72	22	the	the	DET
ajst-4780	72	23	body	body	NOUN
ajst-4780	72	24	to	to	PART
ajst-4780	72	25	simulate	simulate	VERB
ajst-4780	72	26	the	the	DET
ajst-4780	72	27	dynamic	dynamic	ADJ
ajst-4780	72	28	sealing	sealing	NOUN
ajst-4780	72	29	state	state	NOUN
ajst-4780	72	30	of	of	ADP
ajst-4780	72	31	the	the	DET
ajst-4780	72	32	sealing	sealing	NOUN
ajst-4780	72	33	ring	ring	NOUN
ajst-4780	72	34	.	.	PUNCT
ajst-4780	73	1	3.3	3.3	NUM
ajst-4780	73	2	.	.	PUNCT
ajst-4780	74	1	finite	finite	PROPN
ajst-4780	74	2	element	element	NOUN
ajst-4780	74	3	analysis	analysis	NOUN
ajst-4780	74	4	figure	figure	NOUN
ajst-4780	74	5	8	8	NUM
ajst-4780	74	6	.	.	PUNCT
ajst-4780	75	1	nephogram	nephogram	NOUN
ajst-4780	75	2	of	of	ADP
ajst-4780	75	3	contact	contact	NOUN
ajst-4780	75	4	stress	stress	NOUN
ajst-4780	75	5	in	in	ADP
ajst-4780	75	6	preloaded	preloaded	ADJ
ajst-4780	75	7	compression	compression	NOUN
ajst-4780	75	8	figure	figure	NOUN
ajst-4780	75	9	9	9	NUM
ajst-4780	75	10	.	.	PUNCT
ajst-4780	76	1	contact	contact	NOUN
ajst-4780	76	2	stress	stress	NOUN
ajst-4780	76	3	nephogram	nephogram	NOUN
ajst-4780	76	4	of	of	ADP
ajst-4780	76	5	static	static	ADJ
ajst-4780	76	6	seal	seal	NOUN
ajst-4780	76	7	figure	figure	NOUN
ajst-4780	76	8	10	10	NUM
ajst-4780	76	9	.	.	PUNCT
ajst-4780	77	1	dynamic	dynamic	ADJ
ajst-4780	77	2	seal	seal	NOUN
ajst-4780	77	3	contact	contact	NOUN
ajst-4780	77	4	stress	stress	NOUN
ajst-4780	77	5	nephogram	nephogram	PROPN
ajst-4780	77	6	29	29	NUM
ajst-4780	77	7	the	the	DET
ajst-4780	77	8	finite	finite	PROPN
ajst-4780	77	9	element	element	PROPN
ajst-4780	77	10	simulation	simulation	NOUN
ajst-4780	77	11	results	result	NOUN
ajst-4780	77	12	of	of	ADP
ajst-4780	77	13	the	the	DET
ajst-4780	77	14	contact	contact	NOUN
ajst-4780	77	15	stress	stress	NOUN
ajst-4780	77	16	of	of	ADP
ajst-4780	77	17	the	the	DET
ajst-4780	77	18	seal	seal	NOUN
ajst-4780	77	19	structure	structure	NOUN
ajst-4780	77	20	are	be	AUX
ajst-4780	77	21	shown	show	VERB
ajst-4780	77	22	in	in	ADP
ajst-4780	77	23	the	the	DET
ajst-4780	77	24	figure	figure	NOUN
ajst-4780	77	25	.	.	PUNCT
ajst-4780	78	1	it	it	PRON
ajst-4780	78	2	can	can	AUX
ajst-4780	78	3	be	be	AUX
ajst-4780	78	4	seen	see	VERB
ajst-4780	78	5	from	from	ADP
ajst-4780	78	6	the	the	DET
ajst-4780	78	7	figure	figure	NOUN
ajst-4780	78	8	that	that	SCONJ
ajst-4780	78	9	the	the	DET
ajst-4780	78	10	maximum	maximum	ADJ
ajst-4780	78	11	contact	contact	NOUN
ajst-4780	78	12	stress	stress	NOUN
ajst-4780	78	13	of	of	ADP
ajst-4780	78	14	the	the	DET
ajst-4780	78	15	piston	piston	NOUN
ajst-4780	78	16	after	after	ADP
ajst-4780	78	17	installation	installation	NOUN
ajst-4780	78	18	is	be	AUX
ajst-4780	78	19	5mpa	5mpa	NOUN
ajst-4780	78	20	,	,	PUNCT
ajst-4780	78	21	the	the	DET
ajst-4780	78	22	maximum	maximum	ADJ
ajst-4780	78	23	contact	contact	NOUN
ajst-4780	78	24	stress	stress	NOUN
ajst-4780	78	25	of	of	ADP
ajst-4780	78	26	the	the	DET
ajst-4780	78	27	static	static	ADJ
ajst-4780	78	28	seal	seal	NOUN
ajst-4780	78	29	is	be	AUX
ajst-4780	78	30	13	13	NUM
ajst-4780	78	31	mpa	mpa	NOUN
ajst-4780	78	32	,	,	PUNCT
ajst-4780	78	33	and	and	CCONJ
ajst-4780	78	34	the	the	DET
ajst-4780	78	35	maximum	maximum	ADJ
ajst-4780	78	36	contact	contact	NOUN
ajst-4780	78	37	stress	stress	NOUN
ajst-4780	78	38	of	of	ADP
ajst-4780	78	39	the	the	DET
ajst-4780	78	40	dynamic	dynamic	ADJ
ajst-4780	78	41	seal	seal	NOUN
ajst-4780	78	42	is	be	AUX
ajst-4780	78	43	15	15	NUM
ajst-4780	78	44	mpa	mpa	NOUN
ajst-4780	78	45	.	.	PROPN
ajst-4780	79	1	4	4	X
ajst-4780	79	2	.	.	X
ajst-4780	79	3	summary	summary	NOUN
ajst-4780	79	4	in	in	ADP
ajst-4780	79	5	this	this	DET
ajst-4780	79	6	paper	paper	NOUN
ajst-4780	79	7	,	,	PUNCT
ajst-4780	79	8	the	the	DET
ajst-4780	79	9	simulation	simulation	NOUN
ajst-4780	79	10	analysis	analysis	NOUN
ajst-4780	79	11	of	of	ADP
ajst-4780	79	12	o	o	NOUN
ajst-4780	79	13	-	-	ADJ
ajst-4780	79	14	ring	ring	ADJ
ajst-4780	79	15	seal	seal	NOUN
ajst-4780	79	16	and	and	CCONJ
ajst-4780	79	17	combinatorial	combinatorial	ADJ
ajst-4780	79	18	seal	seal	NOUN
ajst-4780	79	19	was	be	AUX
ajst-4780	79	20	completed	complete	VERB
ajst-4780	79	21	,	,	PUNCT
ajst-4780	79	22	and	and	CCONJ
ajst-4780	79	23	the	the	DET
ajst-4780	79	24	contact	contact	NOUN
ajst-4780	79	25	stress	stress	NOUN
ajst-4780	79	26	and	and	CCONJ
ajst-4780	79	27	mises	mise	NOUN
ajst-4780	79	28	stress	stress	VERB
ajst-4780	79	29	distribution	distribution	NOUN
ajst-4780	79	30	were	be	AUX
ajst-4780	79	31	obtained	obtain	VERB
ajst-4780	79	32	respectively	respectively	ADV
ajst-4780	79	33	.	.	PUNCT
ajst-4780	80	1	it	it	PRON
ajst-4780	80	2	can	can	AUX
ajst-4780	80	3	be	be	AUX
ajst-4780	80	4	seen	see	VERB
ajst-4780	80	5	that	that	SCONJ
ajst-4780	80	6	the	the	DET
ajst-4780	80	7	contact	contact	NOUN
ajst-4780	80	8	stress	stress	NOUN
ajst-4780	80	9	increases	increase	VERB
ajst-4780	80	10	after	after	SCONJ
ajst-4780	80	11	the	the	DET
ajst-4780	80	12	combination	combination	NOUN
ajst-4780	80	13	seal	seal	NOUN
ajst-4780	80	14	is	be	AUX
ajst-4780	80	15	adopted	adopt	VERB
ajst-4780	80	16	,	,	PUNCT
ajst-4780	80	17	indicating	indicate	VERB
ajst-4780	80	18	that	that	SCONJ
ajst-4780	80	19	the	the	DET
ajst-4780	80	20	sealing	sealing	NOUN
ajst-4780	80	21	performance	performance	NOUN
ajst-4780	80	22	is	be	AUX
ajst-4780	80	23	improved	improve	VERB
ajst-4780	80	24	.	.	PUNCT
ajst-4780	81	1	after	after	ADP
ajst-4780	81	2	the	the	DET
ajst-4780	81	3	combination	combination	NOUN
ajst-4780	81	4	of	of	ADP
ajst-4780	81	5	sealing	sealing	NOUN
ajst-4780	81	6	,	,	PUNCT
ajst-4780	81	7	lubrication	lubrication	NOUN
ajst-4780	81	8	conditions	condition	NOUN
ajst-4780	81	9	become	become	VERB
ajst-4780	81	10	better	well	ADV
ajst-4780	81	11	resulting	result	VERB
ajst-4780	81	12	in	in	ADP
ajst-4780	81	13	o	o	ADJ
ajst-4780	81	14	-	-	ADJ
ajst-4780	81	15	ring	ring	ADJ
ajst-4780	81	16	friction	friction	NOUN
ajst-4780	81	17	and	and	CCONJ
ajst-4780	81	18	wear	wear	VERB
ajst-4780	81	19	smaller	small	ADJ
ajst-4780	81	20	,	,	PUNCT
ajst-4780	81	21	sealing	seal	VERB
ajst-4780	81	22	ring	ring	NOUN
ajst-4780	81	23	life	life	NOUN
ajst-4780	81	24	extension	extension	NOUN
ajst-4780	81	25	,	,	PUNCT
ajst-4780	81	26	and	and	CCONJ
ajst-4780	81	27	ring	ring	NOUN
ajst-4780	81	28	material	material	NOUN
ajst-4780	81	29	between	between	ADP
ajst-4780	81	30	piston	piston	NOUN
ajst-4780	81	31	and	and	CCONJ
ajst-4780	81	32	o	o	NOUN
ajst-4780	81	33	-	-	NOUN
ajst-4780	81	34	ring	ring	NOUN
ajst-4780	81	35	,	,	PUNCT
ajst-4780	81	36	wear	wear	VERB
ajst-4780	81	37	is	be	AUX
ajst-4780	81	38	very	very	ADV
ajst-4780	81	39	small	small	ADJ
ajst-4780	81	40	,	,	PUNCT
ajst-4780	81	41	its	its	PRON
ajst-4780	81	42	replacement	replacement	NOUN
ajst-4780	81	43	life	life	NOUN
ajst-4780	81	44	is	be	AUX
ajst-4780	81	45	generally	generally	ADV
ajst-4780	81	46	greater	great	ADJ
ajst-4780	81	47	than	than	ADP
ajst-4780	81	48	the	the	DET
ajst-4780	81	49	o	o	NOUN
ajst-4780	81	50	-	-	ADJ
ajst-4780	81	51	ring	ring	ADJ
ajst-4780	81	52	replacement	replacement	NOUN
ajst-4780	81	53	life	life	NOUN
ajst-4780	81	54	.	.	PUNCT
ajst-4780	82	1	at	at	ADP
ajst-4780	82	2	the	the	DET
ajst-4780	82	3	same	same	ADJ
ajst-4780	82	4	time	time	NOUN
ajst-4780	82	5	,	,	PUNCT
ajst-4780	82	6	the	the	DET
ajst-4780	82	7	double	double	ADJ
ajst-4780	82	8	triangle	triangle	NOUN
ajst-4780	82	9	combination	combination	NOUN
ajst-4780	82	10	seal	seal	NOUN
ajst-4780	82	11	can	can	AUX
ajst-4780	82	12	not	not	PART
ajst-4780	82	13	only	only	ADV
ajst-4780	82	14	protect	protect	VERB
ajst-4780	82	15	the	the	DET
ajst-4780	82	16	o	o	NOUN
ajst-4780	82	17	-	-	NOUN
ajst-4780	82	18	ring	ring	NOUN
ajst-4780	82	19	,	,	PUNCT
ajst-4780	82	20	but	but	CCONJ
ajst-4780	82	21	also	also	ADV
ajst-4780	82	22	achieve	achieve	VERB
ajst-4780	82	23	good	good	ADJ
ajst-4780	82	24	lubrication	lubrication	NOUN
ajst-4780	82	25	.	.	PUNCT
ajst-4780	83	1	references	reference	NOUN
ajst-4780	83	2	[	[	X
ajst-4780	83	3	1	1	X
ajst-4780	83	4	]	]	PUNCT
ajst-4780	83	5	pei	pei	PROPN
ajst-4780	83	6	xueliang	xueliang	PROPN
ajst-4780	83	7	,	,	PUNCT
ajst-4780	83	8	chen	chen	PROPN
ajst-4780	83	9	zhongshuai	zhongshuai	PROPN
ajst-4780	83	10	,	,	PUNCT
ajst-4780	83	11	cong	cong	PROPN
ajst-4780	83	12	haiyang	haiyang	PROPN
ajst-4780	83	13	.	.	PUNCT
ajst-4780	84	1	development	development	NOUN
ajst-4780	84	2	and	and	CCONJ
ajst-4780	84	3	application	application	NOUN
ajst-4780	84	4	of	of	ADP
ajst-4780	84	5	large	large	ADJ
ajst-4780	84	6	-	-	PUNCT
ajst-4780	84	7	diameter	diameter	NOUN
ajst-4780	84	8	hydraulic	hydraulic	ADJ
ajst-4780	84	9	reamer	reamer	NOUN
ajst-4780	85	1	[	[	X
ajst-4780	85	2	j	j	X
ajst-4780	85	3	]	]	X
ajst-4780	85	4	.	.	PUNCT
ajst-4780	86	1	natural	natural	ADJ
ajst-4780	86	2	gas	gas	NOUN
ajst-4780	86	3	industry,2014,34(11):95	industry,2014,34(11):95	NOUN
ajst-4780	86	4	-	-	SYM
ajst-4780	86	5	100	100	NUM
ajst-4780	86	6	.	.	PUNCT
ajst-4780	87	1	[	[	X
ajst-4780	87	2	2	2	X
ajst-4780	87	3	]	]	X
ajst-4780	87	4	ren	ren	PROPN
ajst-4780	87	5	bin	bin	PROPN
ajst-4780	87	6	.	.	PUNCT
ajst-4780	88	1	research	research	NOUN
ajst-4780	88	2	on	on	ADP
ajst-4780	88	3	long	long	ADJ
ajst-4780	88	4	distance	distance	NOUN
ajst-4780	88	5	directional	directional	ADJ
ajst-4780	88	6	crossing	crossing	NOUN
ajst-4780	88	7	composite	composite	ADJ
ajst-4780	88	8	reamer	reamer	NOUN
ajst-4780	89	1	[	[	X
ajst-4780	89	2	d	d	X
ajst-4780	89	3	]	]	X
ajst-4780	89	4	.	.	PUNCT
ajst-4780	90	1	southwest	southwest	ADJ
ajst-4780	90	2	petroleum	petroleum	NOUN
ajst-4780	90	3	university,2016	university,2016	NOUN
ajst-4780	90	4	.	.	PUNCT
ajst-4780	91	1	[	[	X
ajst-4780	91	2	3	3	X
ajst-4780	91	3	]	]	X
ajst-4780	91	4	chen	chen	PROPN
ajst-4780	91	5	hongyu	hongyu	PROPN
ajst-4780	91	6	.	.	PUNCT
ajst-4780	92	1	simulation	simulation	NOUN
ajst-4780	92	2	analysis	analysis	NOUN
ajst-4780	92	3	and	and	CCONJ
ajst-4780	92	4	optimization	optimization	NOUN
ajst-4780	92	5	of	of	ADP
ajst-4780	92	6	structural	structural	ADJ
ajst-4780	92	7	performance	performance	NOUN
ajst-4780	92	8	of	of	ADP
ajst-4780	92	9	hydraulic	hydraulic	ADJ
ajst-4780	92	10	pressor	pressor	NOUN
ajst-4780	93	1	[	[	X
ajst-4780	93	2	d	d	X
ajst-4780	93	3	]	]	X
ajst-4780	93	4	.	.	PUNCT
ajst-4780	94	1	southwest	southwest	ADJ
ajst-4780	94	2	petroleum	petroleum	NOUN
ajst-4780	94	3	university,2019	university,2019	PROPN
ajst-4780	94	4	.	.	PUNCT
ajst-4780	95	1	[	[	X
ajst-4780	95	2	4	4	X
ajst-4780	95	3	]	]	X
ajst-4780	95	4	chen	chen	PROPN
ajst-4780	95	5	li	li	PROPN
ajst-4780	95	6	.	.	PROPN
ajst-4780	95	7	analysis	analysis	NOUN
ajst-4780	95	8	and	and	CCONJ
ajst-4780	95	9	optimization	optimization	NOUN
ajst-4780	95	10	of	of	ADP
ajst-4780	95	11	sealing	seal	VERB
ajst-4780	95	12	performance	performance	NOUN
ajst-4780	95	13	of	of	ADP
ajst-4780	95	14	adjustable	adjustable	ADJ
ajst-4780	95	15	pitch	pitch	NOUN
ajst-4780	95	16	propeller	propeller	NOUN
ajst-4780	95	17	hub	hub	NOUN
ajst-4780	96	1	[	[	X
ajst-4780	96	2	d	d	X
ajst-4780	96	3	]	]	X
ajst-4780	96	4	.	.	PUNCT
ajst-4780	97	1	huazhong	huazhong	PROPN
ajst-4780	97	2	university	university	PROPN
ajst-4780	97	3	of	of	ADP
ajst-4780	97	4	science	science	NOUN
ajst-4780	97	5	and	and	CCONJ
ajst-4780	97	6	technology,2019	technology,2019	NOUN
ajst-4780	97	7	.	.	PUNCT
ajst-4780	98	1	[	[	X
ajst-4780	98	2	5	5	NUM
ajst-4780	98	3	]	]	X
ajst-4780	98	4	tong	tong	PROPN
ajst-4780	98	5	hua	hua	PROPN
ajst-4780	98	6	,	,	PUNCT
ajst-4780	98	7	chen	chen	PROPN
ajst-4780	98	8	mingyang	mingyang	PROPN
ajst-4780	98	9	.	.	PUNCT
ajst-4780	98	10	analysis	analysis	NOUN
ajst-4780	98	11	on	on	ADP
ajst-4780	98	12	sealing	seal	VERB
ajst-4780	98	13	performance	performance	NOUN
ajst-4780	98	14	of	of	ADP
ajst-4780	98	15	double	double	ADJ
ajst-4780	98	16	triangle	triangle	NOUN
ajst-4780	98	17	slip	slip	NOUN
ajst-4780	98	18	-	-	PUNCT
ajst-4780	98	19	ring	ring	NOUN
ajst-4780	98	20	composite	composite	ADJ
ajst-4780	98	21	seal	seal	NOUN
ajst-4780	98	22	[	[	X
ajst-4780	98	23	j	j	X
ajst-4780	98	24	]	]	X
ajst-4780	98	25	.	.	PUNCT
ajst-4780	99	1	lubrication	lubrication	NOUN
ajst-4780	99	2	engineering,2018,43(10):104	engineering,2018,43(10):104	PROPN
ajst-4780	99	3	-	-	PUNCT
ajst-4780	99	4	110	110	NUM
ajst-4780	99	5	+	+	NOUN
ajst-4780	99	6	120	120	NUM
ajst-4780	99	7	.	.	PUNCT
ajst-4780	100	1	[	[	X
ajst-4780	100	2	6	6	NUM
ajst-4780	100	3	]	]	SYM
ajst-4780	100	4	li	li	PROPN
ajst-4780	100	5	tao	tao	PROPN
ajst-4780	100	6	.	.	PUNCT
ajst-4780	101	1	simulation	simulation	NOUN
ajst-4780	101	2	analysis	analysis	NOUN
ajst-4780	101	3	and	and	CCONJ
ajst-4780	101	4	experimental	experimental	ADJ
ajst-4780	101	5	study	study	NOUN
ajst-4780	101	6	on	on	ADP
ajst-4780	101	7	seal	seal	NOUN
ajst-4780	101	8	failure	failure	NOUN
ajst-4780	101	9	of	of	ADP
ajst-4780	101	10	hydraulic	hydraulic	ADJ
ajst-4780	101	11	pressure	pressure	NOUN
ajst-4780	101	12	sensor	sensor	NOUN
ajst-4780	102	1	[	[	X
ajst-4780	102	2	d	d	X
ajst-4780	102	3	]	]	X
ajst-4780	102	4	.	.	PUNCT
ajst-4780	103	1	north	north	PROPN
ajst-4780	103	2	university	university	PROPN
ajst-4780	103	3	of	of	ADP
ajst-4780	103	4	china,2022	china,2022	PROPN
ajst-4780	103	5	.	.	PUNCT