id	sid	tid	token	lemma	pos
ajst-12259	1	1	academic	academic	ADJ
ajst-12259	1	2	journal	journal	NOUN
ajst-12259	1	3	of	of	ADP
ajst-12259	1	4	science	science	NOUN
ajst-12259	1	5	and	and	CCONJ
ajst-12259	1	6	technology	technology	NOUN
ajst-12259	1	7	issn	issn	NOUN
ajst-12259	1	8	:	:	PUNCT
ajst-12259	1	9	2771	2771	NUM
ajst-12259	1	10	-	-	SYM
ajst-12259	1	11	3032	3032	NUM
ajst-12259	1	12	|	|	NOUN
ajst-12259	1	13	vol	vol	NOUN
ajst-12259	1	14	.	.	PROPN
ajst-12259	2	1	7	7	NUM
ajst-12259	2	2	,	,	PUNCT
ajst-12259	2	3	no	no	INTJ
ajst-12259	2	4	.	.	NOUN
ajst-12259	2	5	2	2	NUM
ajst-12259	2	6	,	,	PUNCT
ajst-12259	3	1	2023	2023	NUM
ajst-12259	3	2	151	151	NUM
ajst-12259	3	3	axial	axial	ADJ
ajst-12259	3	4	impact	impact	NOUN
ajst-12259	3	5	analysis	analysis	NOUN
ajst-12259	3	6	of	of	ADP
ajst-12259	3	7	torsion	torsion	NOUN
ajst-12259	3	8	impactor	impactor	NOUN
ajst-12259	3	9	based	base	VERB
ajst-12259	3	10	on	on	ADP
ajst-12259	3	11	water	water	NOUN
ajst-12259	3	12	strike	strike	NOUN
ajst-12259	3	13	effect	effect	NOUN
ajst-12259	3	14	yong	yong	PROPN
ajst-12259	3	15	chen1	chen1	PROPN
ajst-12259	3	16	,	,	PUNCT
ajst-12259	3	17	2	2	NUM
ajst-12259	3	18	,	,	PUNCT
ajst-12259	3	19	*	*	PUNCT
ajst-12259	3	20	,	,	PUNCT
ajst-12259	3	21	penghui	penghui	PROPN
ajst-12259	3	22	xia1	xia1	PROPN
ajst-12259	3	23	,	,	PUNCT
ajst-12259	3	24	xin	xin	PROPN
ajst-12259	3	25	liu3	liu3	PROPN
ajst-12259	4	1	1school	1school	NUM
ajst-12259	4	2	of	of	ADP
ajst-12259	4	3	mechatronic	mechatronic	ADJ
ajst-12259	4	4	engineering	engineering	NOUN
ajst-12259	4	5	,	,	PUNCT
ajst-12259	4	6	southwest	southwest	ADJ
ajst-12259	4	7	petroleum	petroleum	PROPN
ajst-12259	4	8	university	university	PROPN
ajst-12259	4	9	,	,	PUNCT
ajst-12259	4	10	chengdu	chengdu	PROPN
ajst-12259	4	11	,	,	PUNCT
ajst-12259	4	12	china	china	PROPN
ajst-12259	4	13	2oil	2oil	NUM
ajst-12259	4	14	and	and	CCONJ
ajst-12259	4	15	gas	gas	NOUN
ajst-12259	4	16	equipment	equipment	NOUN
ajst-12259	4	17	technology	technology	NOUN
ajst-12259	4	18	sharing	sharing	NOUN
ajst-12259	4	19	and	and	CCONJ
ajst-12259	4	20	service	service	NOUN
ajst-12259	4	21	platform	platform	NOUN
ajst-12259	4	22	of	of	ADP
ajst-12259	4	23	sichuan	sichuan	PROPN
ajst-12259	4	24	province	province	PROPN
ajst-12259	4	25	,	,	PUNCT
ajst-12259	4	26	chengdu	chengdu	PROPN
ajst-12259	4	27	,	,	PUNCT
ajst-12259	4	28	china	china	PROPN
ajst-12259	4	29	3chengdu	3chengdu	NUM
ajst-12259	4	30	crrc	crrc	PROPN
ajst-12259	4	31	electric	electric	PROPN
ajst-12259	4	32	co.	co.	PROPN
ajst-12259	4	33	,	,	PUNCT
ajst-12259	4	34	ltd	ltd	PROPN
ajst-12259	4	35	.	.	PROPN
ajst-12259	4	36	chengdu	chengdu	PROPN
ajst-12259	4	37	,	,	PUNCT
ajst-12259	4	38	china	china	PROPN
ajst-12259	4	39	*	*	PUNCT
ajst-12259	4	40	corresponding	correspond	VERB
ajst-12259	4	41	author	author	NOUN
ajst-12259	4	42	abstract	abstract	NOUN
ajst-12259	4	43	:	:	PUNCT
ajst-12259	4	44	the	the	DET
ajst-12259	4	45	stick	stick	NOUN
ajst-12259	4	46	-	-	PUNCT
ajst-12259	4	47	slip	slip	NOUN
ajst-12259	4	48	vibration	vibration	NOUN
ajst-12259	4	49	phenomenon	phenomenon	NOUN
ajst-12259	4	50	that	that	PRON
ajst-12259	4	51	occurs	occur	VERB
ajst-12259	4	52	during	during	ADP
ajst-12259	4	53	the	the	DET
ajst-12259	4	54	drilling	drilling	NOUN
ajst-12259	4	55	process	process	NOUN
ajst-12259	4	56	not	not	PART
ajst-12259	4	57	only	only	ADV
ajst-12259	4	58	reduces	reduce	VERB
ajst-12259	4	59	the	the	DET
ajst-12259	4	60	drilling	drilling	NOUN
ajst-12259	4	61	speed	speed	NOUN
ajst-12259	4	62	,	,	PUNCT
ajst-12259	4	63	but	but	CCONJ
ajst-12259	4	64	also	also	ADV
ajst-12259	4	65	affects	affect	VERB
ajst-12259	4	66	the	the	DET
ajst-12259	4	67	performance	performance	NOUN
ajst-12259	4	68	of	of	ADP
ajst-12259	4	69	the	the	DET
ajst-12259	4	70	drill	drill	NOUN
ajst-12259	4	71	pipe	pipe	NOUN
ajst-12259	4	72	and	and	CCONJ
ajst-12259	4	73	the	the	DET
ajst-12259	4	74	service	service	NOUN
ajst-12259	4	75	life	life	NOUN
ajst-12259	4	76	of	of	ADP
ajst-12259	4	77	the	the	DET
ajst-12259	4	78	drill	drill	NOUN
ajst-12259	4	79	bit	bit	NOUN
ajst-12259	4	80	.	.	PUNCT
ajst-12259	5	1	in	in	ADP
ajst-12259	5	2	response	response	NOUN
ajst-12259	5	3	to	to	ADP
ajst-12259	5	4	the	the	DET
ajst-12259	5	5	problem	problem	NOUN
ajst-12259	5	6	of	of	ADP
ajst-12259	5	7	stick	stick	NOUN
ajst-12259	5	8	-	-	PUNCT
ajst-12259	5	9	slip	slip	NOUN
ajst-12259	5	10	vibration	vibration	NOUN
ajst-12259	5	11	,	,	PUNCT
ajst-12259	5	12	a	a	DET
ajst-12259	5	13	torsional	torsional	ADJ
ajst-12259	5	14	impactor	impactor	NOUN
ajst-12259	5	15	has	have	AUX
ajst-12259	5	16	been	be	AUX
ajst-12259	5	17	developed	develop	VERB
ajst-12259	5	18	.	.	PUNCT
ajst-12259	6	1	the	the	DET
ajst-12259	6	2	tool	tool	NOUN
ajst-12259	6	3	,	,	PUNCT
ajst-12259	6	4	through	through	ADP
ajst-12259	6	5	its	its	PRON
ajst-12259	6	6	internal	internal	ADJ
ajst-12259	6	7	throttle	throttle	NOUN
ajst-12259	6	8	action	action	NOUN
ajst-12259	6	9	,	,	PUNCT
ajst-12259	6	10	will	will	AUX
ajst-12259	6	11	produce	produce	VERB
ajst-12259	6	12	a	a	DET
ajst-12259	6	13	sudden	sudden	ADJ
ajst-12259	6	14	change	change	NOUN
ajst-12259	6	15	in	in	ADP
ajst-12259	6	16	the	the	DET
ajst-12259	6	17	mass	mass	ADJ
ajst-12259	6	18	flow	flow	NOUN
ajst-12259	6	19	of	of	ADP
ajst-12259	6	20	fluid	fluid	NOUN
ajst-12259	6	21	in	in	ADP
ajst-12259	6	22	the	the	DET
ajst-12259	6	23	central	central	ADJ
ajst-12259	6	24	tube	tube	NOUN
ajst-12259	6	25	and	and	CCONJ
ajst-12259	6	26	thus	thus	ADV
ajst-12259	6	27	produce	produce	VERB
ajst-12259	6	28	a	a	DET
ajst-12259	6	29	water	water	NOUN
ajst-12259	6	30	strike	strike	NOUN
ajst-12259	6	31	phenomenon	phenomenon	NOUN
ajst-12259	6	32	,	,	PUNCT
ajst-12259	6	33	and	and	CCONJ
ajst-12259	6	34	the	the	DET
ajst-12259	6	35	change	change	NOUN
ajst-12259	6	36	in	in	ADP
ajst-12259	6	37	the	the	DET
ajst-12259	6	38	axial	axial	ADJ
ajst-12259	6	39	force	force	NOUN
ajst-12259	6	40	of	of	ADP
ajst-12259	6	41	the	the	DET
ajst-12259	6	42	torsional	torsional	ADJ
ajst-12259	6	43	impactor	impactor	NOUN
ajst-12259	6	44	caused	cause	VERB
ajst-12259	6	45	by	by	ADP
ajst-12259	6	46	the	the	DET
ajst-12259	6	47	water	water	NOUN
ajst-12259	6	48	strike	strike	NOUN
ajst-12259	6	49	effect	effect	NOUN
ajst-12259	6	50	can	can	AUX
ajst-12259	6	51	cope	cope	VERB
ajst-12259	6	52	with	with	ADP
ajst-12259	6	53	the	the	DET
ajst-12259	6	54	stick	stick	NOUN
ajst-12259	6	55	-	-	PUNCT
ajst-12259	6	56	slip	slip	NOUN
ajst-12259	6	57	vibration	vibration	NOUN
ajst-12259	6	58	that	that	PRON
ajst-12259	6	59	occurs	occur	VERB
ajst-12259	6	60	during	during	ADP
ajst-12259	6	61	drilling	drill	VERB
ajst-12259	6	62	as	as	ADV
ajst-12259	6	63	well	well	ADV
ajst-12259	6	64	as	as	ADP
ajst-12259	6	65	increase	increase	VERB
ajst-12259	6	66	the	the	DET
ajst-12259	6	67	drilling	drilling	NOUN
ajst-12259	6	68	efficiency	efficiency	NOUN
ajst-12259	6	69	.	.	PUNCT
ajst-12259	7	1	in	in	ADP
ajst-12259	7	2	this	this	DET
ajst-12259	7	3	paper	paper	NOUN
ajst-12259	7	4	,	,	PUNCT
ajst-12259	7	5	the	the	DET
ajst-12259	7	6	axial	axial	ADJ
ajst-12259	7	7	impact	impact	NOUN
ajst-12259	7	8	capacity	capacity	NOUN
ajst-12259	7	9	of	of	ADP
ajst-12259	7	10	the	the	DET
ajst-12259	7	11	tool	tool	NOUN
ajst-12259	7	12	is	be	AUX
ajst-12259	7	13	investigated	investigate	VERB
ajst-12259	7	14	based	base	VERB
ajst-12259	7	15	on	on	ADP
ajst-12259	7	16	its	its	PRON
ajst-12259	7	17	water	water	NOUN
ajst-12259	7	18	impact	impact	NOUN
ajst-12259	7	19	effect	effect	NOUN
ajst-12259	7	20	.	.	PUNCT
ajst-12259	8	1	cfd	cfd	NOUN
ajst-12259	8	2	simulations	simulation	NOUN
ajst-12259	8	3	were	be	AUX
ajst-12259	8	4	used	use	VERB
ajst-12259	8	5	to	to	PART
ajst-12259	8	6	determine	determine	VERB
ajst-12259	8	7	the	the	DET
ajst-12259	8	8	axial	axial	ADJ
ajst-12259	8	9	impact	impact	NOUN
ajst-12259	8	10	capacity	capacity	NOUN
ajst-12259	8	11	of	of	ADP
ajst-12259	8	12	the	the	DET
ajst-12259	8	13	torsional	torsional	ADJ
ajst-12259	8	14	impactor	impactor	NOUN
ajst-12259	8	15	at	at	ADP
ajst-12259	8	16	different	different	ADJ
ajst-12259	8	17	drilling	drilling	NOUN
ajst-12259	8	18	fluid	fluid	NOUN
ajst-12259	8	19	flow	flow	NOUN
ajst-12259	8	20	rates	rate	NOUN
ajst-12259	8	21	,	,	PUNCT
ajst-12259	8	22	and	and	CCONJ
ajst-12259	8	23	the	the	DET
ajst-12259	8	24	maximum	maximum	ADJ
ajst-12259	8	25	equivalent	equivalent	ADJ
ajst-12259	8	26	force	force	NOUN
ajst-12259	8	27	of	of	ADP
ajst-12259	8	28	the	the	DET
ajst-12259	8	29	central	central	ADJ
ajst-12259	8	30	tube	tube	NOUN
ajst-12259	8	31	under	under	ADP
ajst-12259	8	32	the	the	DET
ajst-12259	8	33	water	water	NOUN
ajst-12259	8	34	impact	impact	NOUN
ajst-12259	8	35	effect	effect	NOUN
ajst-12259	8	36	was	be	AUX
ajst-12259	8	37	analyzed	analyze	VERB
ajst-12259	8	38	and	and	CCONJ
ajst-12259	8	39	strength	strength	NOUN
ajst-12259	8	40	checks	check	NOUN
ajst-12259	8	41	were	be	AUX
ajst-12259	8	42	performed	perform	VERB
ajst-12259	8	43	.	.	PUNCT
ajst-12259	9	1	the	the	DET
ajst-12259	9	2	research	research	NOUN
ajst-12259	9	3	results	result	NOUN
ajst-12259	9	4	show	show	VERB
ajst-12259	9	5	that	that	SCONJ
ajst-12259	9	6	:	:	PUNCT
ajst-12259	9	7	two	two	NUM
ajst-12259	9	8	axial	axial	ADJ
ajst-12259	9	9	vibrations	vibration	NOUN
ajst-12259	9	10	occur	occur	VERB
ajst-12259	9	11	in	in	ADP
ajst-12259	9	12	the	the	DET
ajst-12259	9	13	center	center	ADJ
ajst-12259	9	14	tube	tube	NOUN
ajst-12259	9	15	within	within	ADP
ajst-12259	9	16	half	half	DET
ajst-12259	9	17	a	a	DET
ajst-12259	9	18	working	work	VERB
ajst-12259	9	19	cycle	cycle	NOUN
ajst-12259	9	20	;	;	PUNCT
ajst-12259	9	21	as	as	SCONJ
ajst-12259	9	22	the	the	DET
ajst-12259	9	23	drilling	drilling	NOUN
ajst-12259	9	24	fluid	fluid	NOUN
ajst-12259	9	25	flow	flow	NOUN
ajst-12259	9	26	rate	rate	NOUN
ajst-12259	9	27	increased	increase	VERB
ajst-12259	9	28	from	from	ADP
ajst-12259	9	29	24l	24l	NUM
ajst-12259	9	30	/	/	SYM
ajst-12259	9	31	s	s	NOUN
ajst-12259	9	32	to	to	ADP
ajst-12259	9	33	31l	31l	NUM
ajst-12259	9	34	/	/	SYM
ajst-12259	9	35	s	s	PROPN
ajst-12259	9	36	,	,	PUNCT
ajst-12259	9	37	the	the	DET
ajst-12259	9	38	axial	axial	ADJ
ajst-12259	9	39	impact	impact	NOUN
ajst-12259	9	40	force	force	NOUN
ajst-12259	9	41	of	of	ADP
ajst-12259	9	42	the	the	DET
ajst-12259	9	43	torsion	torsion	NOUN
ajst-12259	9	44	impactor	impactor	NOUN
ajst-12259	9	45	increased	increase	VERB
ajst-12259	9	46	from	from	ADP
ajst-12259	9	47	32506n	32506n	NUM
ajst-12259	9	48	to	to	ADP
ajst-12259	9	49	43189n	43189n	NUM
ajst-12259	9	50	;	;	PUNCT
ajst-12259	9	51	the	the	DET
ajst-12259	9	52	maximum	maximum	ADJ
ajst-12259	9	53	equivalent	equivalent	ADJ
ajst-12259	9	54	force	force	NOUN
ajst-12259	9	55	of	of	ADP
ajst-12259	9	56	the	the	DET
ajst-12259	9	57	center	center	NOUN
ajst-12259	9	58	tube	tube	NOUN
ajst-12259	9	59	is	be	AUX
ajst-12259	9	60	106.59	106.59	NUM
ajst-12259	9	61	mpa	mpa	NOUN
ajst-12259	9	62	,	,	PUNCT
ajst-12259	9	63	which	which	PRON
ajst-12259	9	64	meets	meet	VERB
ajst-12259	9	65	the	the	DET
ajst-12259	9	66	impact	impact	NOUN
ajst-12259	9	67	strength	strength	NOUN
ajst-12259	9	68	requirements	requirement	NOUN
ajst-12259	9	69	.	.	PUNCT
ajst-12259	10	1	finally	finally	ADV
ajst-12259	10	2	,	,	PUNCT
ajst-12259	10	3	it	it	PRON
ajst-12259	10	4	was	be	AUX
ajst-12259	10	5	verified	verify	VERB
ajst-12259	10	6	through	through	ADP
ajst-12259	10	7	field	field	NOUN
ajst-12259	10	8	tests	test	NOUN
ajst-12259	10	9	that	that	SCONJ
ajst-12259	10	10	the	the	DET
ajst-12259	10	11	water	water	NOUN
ajst-12259	10	12	impact	impact	NOUN
ajst-12259	10	13	effect	effect	NOUN
ajst-12259	10	14	generated	generate	VERB
ajst-12259	10	15	inside	inside	ADP
ajst-12259	10	16	the	the	DET
ajst-12259	10	17	torsional	torsional	ADJ
ajst-12259	10	18	impactor	impactor	NOUN
ajst-12259	10	19	can	can	AUX
ajst-12259	10	20	effectively	effectively	ADV
ajst-12259	10	21	solve	solve	VERB
ajst-12259	10	22	the	the	DET
ajst-12259	10	23	stick	stick	NOUN
ajst-12259	10	24	-	-	PUNCT
ajst-12259	10	25	slip	slip	NOUN
ajst-12259	10	26	vibration	vibration	NOUN
ajst-12259	10	27	problem	problem	NOUN
ajst-12259	10	28	and	and	CCONJ
ajst-12259	10	29	improve	improve	VERB
ajst-12259	10	30	the	the	DET
ajst-12259	10	31	rock	rock	NOUN
ajst-12259	10	32	-	-	PUNCT
ajst-12259	10	33	breaking	break	VERB
ajst-12259	10	34	efficiency	efficiency	NOUN
ajst-12259	10	35	under	under	ADP
ajst-12259	10	36	different	different	ADJ
ajst-12259	10	37	drilling	drilling	NOUN
ajst-12259	10	38	fluid	fluid	NOUN
ajst-12259	10	39	flow	flow	NOUN
ajst-12259	10	40	rates	rate	NOUN
ajst-12259	10	41	.	.	PUNCT
ajst-12259	11	1	keywords	keyword	NOUN
ajst-12259	11	2	:	:	PUNCT
ajst-12259	11	3	torque	torque	NOUN
ajst-12259	11	4	impactor	impactor	NOUN
ajst-12259	11	5	,	,	PUNCT
ajst-12259	11	6	water	water	NOUN
ajst-12259	11	7	strike	strike	NOUN
ajst-12259	11	8	effect	effect	NOUN
ajst-12259	11	9	,	,	PUNCT
ajst-12259	11	10	bi	bi	ADJ
ajst-12259	11	11	-	-	ADJ
ajst-12259	11	12	directional	directional	ADJ
ajst-12259	11	13	fluid	fluid	ADJ
ajst-12259	11	14	-	-	PUNCT
ajst-12259	11	15	solid	solid	ADJ
ajst-12259	11	16	coupling	coupling	NOUN
ajst-12259	11	17	,	,	PUNCT
ajst-12259	11	18	axial	axial	ADJ
ajst-12259	11	19	impact	impact	NOUN
ajst-12259	11	20	.	.	PUNCT
ajst-12259	12	1	1	1	X
ajst-12259	12	2	.	.	X
ajst-12259	12	3	introduction	introduction	NOUN
ajst-12259	12	4	during	during	ADP
ajst-12259	12	5	the	the	DET
ajst-12259	12	6	development	development	NOUN
ajst-12259	12	7	of	of	ADP
ajst-12259	12	8	deep	deep	ADJ
ajst-12259	12	9	and	and	CCONJ
ajst-12259	12	10	ultra	ultra	ADJ
ajst-12259	12	11	-	-	ADJ
ajst-12259	12	12	deep	deep	ADJ
ajst-12259	12	13	wells	well	NOUN
ajst-12259	12	14	,	,	PUNCT
ajst-12259	12	15	as	as	ADP
ajst-12259	12	16	the	the	DET
ajst-12259	12	17	drilling	drilling	NOUN
ajst-12259	12	18	depth	depth	NOUN
ajst-12259	12	19	increases	increase	NOUN
ajst-12259	12	20	,	,	PUNCT
ajst-12259	12	21	the	the	DET
ajst-12259	12	22	abrasiveness	abrasiveness	NOUN
ajst-12259	12	23	of	of	ADP
ajst-12259	12	24	the	the	DET
ajst-12259	12	25	stratigraphic	stratigraphic	ADJ
ajst-12259	12	26	rocks	rock	NOUN
ajst-12259	12	27	increases	increase	NOUN
ajst-12259	12	28	,	,	PUNCT
ajst-12259	12	29	reducing	reduce	VERB
ajst-12259	12	30	the	the	DET
ajst-12259	12	31	drilling	drilling	NOUN
ajst-12259	12	32	rate	rate	NOUN
ajst-12259	13	1	[	[	X
ajst-12259	13	2	1	1	NUM
ajst-12259	13	3	-	-	SYM
ajst-12259	13	4	3	3	NUM
ajst-12259	13	5	]	]	PUNCT
ajst-12259	13	6	.	.	PUNCT
ajst-12259	14	1	in	in	ADP
ajst-12259	14	2	the	the	DET
ajst-12259	14	3	process	process	NOUN
ajst-12259	14	4	of	of	ADP
ajst-12259	14	5	drilling	drill	VERB
ajst-12259	14	6	deep	deep	ADJ
ajst-12259	14	7	wells	well	NOUN
ajst-12259	14	8	and	and	CCONJ
ajst-12259	14	9	ultra	ultra	ADJ
ajst-12259	14	10	-	-	ADJ
ajst-12259	14	11	deep	deep	ADJ
ajst-12259	14	12	wells	well	NOUN
ajst-12259	14	13	,	,	PUNCT
ajst-12259	14	14	stick	stick	NOUN
ajst-12259	14	15	-	-	PUNCT
ajst-12259	14	16	slip	slip	NOUN
ajst-12259	14	17	vibration	vibration	NOUN
ajst-12259	14	18	is	be	AUX
ajst-12259	14	19	the	the	DET
ajst-12259	14	20	vibration	vibration	NOUN
ajst-12259	14	21	caused	cause	VERB
ajst-12259	14	22	by	by	ADP
ajst-12259	14	23	excessive	excessive	ADJ
ajst-12259	14	24	torque	torque	NOUN
ajst-12259	14	25	of	of	ADP
ajst-12259	14	26	the	the	DET
ajst-12259	14	27	drill	drill	NOUN
ajst-12259	14	28	string	string	NOUN
ajst-12259	14	29	when	when	SCONJ
ajst-12259	14	30	the	the	DET
ajst-12259	14	31	drill	drill	NOUN
ajst-12259	14	32	bit	bit	NOUN
ajst-12259	14	33	can	can	AUX
ajst-12259	14	34	not	not	PART
ajst-12259	14	35	drill	drill	VERB
ajst-12259	14	36	in	in	ADP
ajst-12259	14	37	hard	hard	ADJ
ajst-12259	14	38	formations	formation	NOUN
ajst-12259	14	39	or	or	CCONJ
ajst-12259	14	40	abrasive	abrasive	ADJ
ajst-12259	14	41	layers	layer	NOUN
ajst-12259	14	42	.	.	PUNCT
ajst-12259	15	1	therefore	therefore	ADV
ajst-12259	15	2	,	,	PUNCT
ajst-12259	15	3	the	the	DET
ajst-12259	15	4	phenomenon	phenomenon	NOUN
ajst-12259	15	5	of	of	ADP
ajst-12259	15	6	stick	stick	NOUN
ajst-12259	15	7	-	-	PUNCT
ajst-12259	15	8	slip	slip	NOUN
ajst-12259	15	9	vibration	vibration	NOUN
ajst-12259	15	10	during	during	ADP
ajst-12259	15	11	drilling	drilling	NOUN
ajst-12259	15	12	can	can	AUX
ajst-12259	15	13	not	not	PART
ajst-12259	15	14	be	be	AUX
ajst-12259	15	15	ignored	ignore	VERB
ajst-12259	15	16	[	[	PUNCT
ajst-12259	15	17	4	4	NUM
ajst-12259	15	18	-	-	SYM
ajst-12259	15	19	9	9	NUM
ajst-12259	15	20	]	]	PUNCT
ajst-12259	15	21	.	.	PUNCT
ajst-12259	16	1	stick	stick	NOUN
ajst-12259	16	2	-	-	PUNCT
ajst-12259	16	3	slip	slip	NOUN
ajst-12259	16	4	vibration	vibration	NOUN
ajst-12259	16	5	not	not	PART
ajst-12259	16	6	only	only	ADV
ajst-12259	16	7	affects	affect	VERB
ajst-12259	16	8	the	the	DET
ajst-12259	16	9	service	service	NOUN
ajst-12259	16	10	performance	performance	NOUN
ajst-12259	16	11	of	of	ADP
ajst-12259	16	12	the	the	DET
ajst-12259	16	13	drill	drill	NOUN
ajst-12259	16	14	pipe	pipe	NOUN
ajst-12259	16	15	and	and	CCONJ
ajst-12259	16	16	the	the	DET
ajst-12259	16	17	service	service	NOUN
ajst-12259	16	18	life	life	NOUN
ajst-12259	16	19	of	of	ADP
ajst-12259	16	20	the	the	DET
ajst-12259	16	21	drill	drill	NOUN
ajst-12259	16	22	bit	bit	NOUN
ajst-12259	16	23	,	,	PUNCT
ajst-12259	16	24	but	but	CCONJ
ajst-12259	16	25	also	also	ADV
ajst-12259	16	26	leads	lead	VERB
ajst-12259	16	27	to	to	ADP
ajst-12259	16	28	the	the	DET
ajst-12259	16	29	loss	loss	NOUN
ajst-12259	16	30	of	of	ADP
ajst-12259	16	31	drilling	drilling	NOUN
ajst-12259	16	32	engineering	engineering	NOUN
ajst-12259	16	33	[	[	X
ajst-12259	16	34	10	10	NUM
ajst-12259	16	35	-	-	SYM
ajst-12259	16	36	13	13	NUM
ajst-12259	16	37	]	]	PUNCT
ajst-12259	16	38	.	.	PUNCT
ajst-12259	17	1	hard	hard	ADJ
ajst-12259	17	2	rock	rock	NOUN
ajst-12259	17	3	is	be	AUX
ajst-12259	17	4	characterized	characterize	VERB
ajst-12259	17	5	by	by	ADP
ajst-12259	17	6	low	low	ADJ
ajst-12259	17	7	shear	shear	NOUN
ajst-12259	17	8	strength	strength	NOUN
ajst-12259	17	9	,	,	PUNCT
ajst-12259	17	10	high	high	ADJ
ajst-12259	17	11	brittleness	brittleness	NOUN
ajst-12259	17	12	,	,	PUNCT
ajst-12259	17	13	and	and	CCONJ
ajst-12259	17	14	low	low	ADJ
ajst-12259	17	15	impact	impact	NOUN
ajst-12259	17	16	resistance	resistance	NOUN
ajst-12259	17	17	.	.	PUNCT
ajst-12259	18	1	therefore	therefore	ADV
ajst-12259	18	2	,	,	PUNCT
ajst-12259	18	3	a	a	DET
ajst-12259	18	4	certain	certain	ADJ
ajst-12259	18	5	axial	axial	ADJ
ajst-12259	18	6	pressure	pressure	NOUN
ajst-12259	18	7	is	be	AUX
ajst-12259	18	8	applied	apply	VERB
ajst-12259	18	9	to	to	ADP
ajst-12259	18	10	the	the	DET
ajst-12259	18	11	drill	drill	NOUN
ajst-12259	18	12	bit	bit	NOUN
ajst-12259	18	13	on	on	ADP
ajst-12259	18	14	the	the	DET
ajst-12259	18	15	basis	basis	NOUN
ajst-12259	18	16	of	of	ADP
ajst-12259	18	17	wob	wob	NOUN
ajst-12259	18	18	,	,	PUNCT
ajst-12259	18	19	and	and	CCONJ
ajst-12259	18	20	the	the	DET
ajst-12259	18	21	stress	stress	NOUN
ajst-12259	18	22	formed	form	VERB
ajst-12259	18	23	by	by	ADP
ajst-12259	18	24	dynamic	dynamic	ADJ
ajst-12259	18	25	pressure	pressure	NOUN
ajst-12259	18	26	and	and	CCONJ
ajst-12259	18	27	static	static	ADJ
ajst-12259	18	28	pressure	pressure	NOUN
ajst-12259	18	29	can	can	AUX
ajst-12259	18	30	effectively	effectively	ADV
ajst-12259	18	31	break	break	VERB
ajst-12259	18	32	the	the	DET
ajst-12259	18	33	rock	rock	NOUN
ajst-12259	18	34	[	[	X
ajst-12259	18	35	14	14	NUM
ajst-12259	18	36	]	]	PUNCT
ajst-12259	18	37	.	.	PUNCT
ajst-12259	19	1	changes	change	NOUN
ajst-12259	19	2	in	in	ADP
ajst-12259	19	3	the	the	DET
ajst-12259	19	4	internal	internal	ADJ
ajst-12259	19	5	flow	flow	NOUN
ajst-12259	19	6	path	path	NOUN
ajst-12259	19	7	of	of	ADP
ajst-12259	19	8	the	the	DET
ajst-12259	19	9	torsional	torsional	ADJ
ajst-12259	19	10	impactor	impactor	NOUN
ajst-12259	19	11	can	can	AUX
ajst-12259	19	12	lead	lead	VERB
ajst-12259	19	13	to	to	PART
ajst-12259	19	14	transient	transient	VERB
ajst-12259	19	15	changes	change	NOUN
ajst-12259	19	16	in	in	ADP
ajst-12259	19	17	fluid	fluid	ADJ
ajst-12259	19	18	flow	flow	NOUN
ajst-12259	19	19	within	within	ADP
ajst-12259	19	20	the	the	DET
ajst-12259	19	21	tool	tool	NOUN
ajst-12259	19	22	,	,	PUNCT
ajst-12259	19	23	which	which	PRON
ajst-12259	19	24	combined	combine	VERB
ajst-12259	19	25	with	with	ADP
ajst-12259	19	26	the	the	DET
ajst-12259	19	27	water	water	NOUN
ajst-12259	19	28	strike	strike	NOUN
ajst-12259	19	29	phenomenon	phenomenon	NOUN
ajst-12259	19	30	in	in	ADP
ajst-12259	19	31	the	the	DET
ajst-12259	19	32	pipeline	pipeline	NOUN
ajst-12259	19	33	fluid	fluid	NOUN
ajst-12259	19	34	can	can	AUX
ajst-12259	19	35	achieve	achieve	VERB
ajst-12259	19	36	axial	axial	ADJ
ajst-12259	19	37	impact	impact	NOUN
ajst-12259	19	38	and	and	CCONJ
ajst-12259	19	39	improve	improve	VERB
ajst-12259	19	40	rock	rock	NOUN
ajst-12259	19	41	breaking	break	VERB
ajst-12259	19	42	efficiency	efficiency	NOUN
ajst-12259	19	43	.	.	PUNCT
ajst-12259	20	1	realizing	realize	VERB
ajst-12259	20	2	"	"	PUNCT
ajst-12259	20	3	drill	drill	NOUN
ajst-12259	20	4	string	string	NOUN
ajst-12259	20	5	vibration	vibration	NOUN
ajst-12259	20	6	"	"	PUNCT
ajst-12259	20	7	during	during	ADP
ajst-12259	20	8	horizontal	horizontal	ADJ
ajst-12259	20	9	well	well	NOUN
ajst-12259	20	10	drilling	drilling	NOUN
ajst-12259	20	11	is	be	AUX
ajst-12259	20	12	of	of	ADP
ajst-12259	20	13	great	great	ADJ
ajst-12259	20	14	significance	significance	NOUN
ajst-12259	20	15	for	for	ADP
ajst-12259	20	16	reducing	reduce	VERB
ajst-12259	20	17	drilling	drilling	NOUN
ajst-12259	20	18	friction	friction	NOUN
ajst-12259	20	19	,	,	PUNCT
ajst-12259	20	20	controlling	control	VERB
ajst-12259	20	21	wellbore	wellbore	NOUN
ajst-12259	20	22	trajectory	trajectory	NOUN
ajst-12259	20	23	,	,	PUNCT
ajst-12259	20	24	ensuring	ensure	VERB
ajst-12259	20	25	well	well	ADV
ajst-12259	20	26	quality	quality	NOUN
ajst-12259	20	27	,	,	PUNCT
ajst-12259	20	28	and	and	CCONJ
ajst-12259	20	29	increasing	increase	VERB
ajst-12259	20	30	penetration	penetration	NOUN
ajst-12259	20	31	rate	rate	NOUN
ajst-12259	20	32	.	.	PUNCT
ajst-12259	21	1	therefore	therefore	ADV
ajst-12259	21	2	,	,	PUNCT
ajst-12259	21	3	realizing	realize	VERB
ajst-12259	21	4	"	"	PUNCT
ajst-12259	21	5	drill	drill	NOUN
ajst-12259	21	6	string	string	NOUN
ajst-12259	21	7	axial	axial	ADJ
ajst-12259	21	8	vibration	vibration	NOUN
ajst-12259	21	9	"	"	PUNCT
ajst-12259	21	10	has	have	AUX
ajst-12259	21	11	become	become	VERB
ajst-12259	21	12	the	the	DET
ajst-12259	21	13	goal	goal	NOUN
ajst-12259	21	14	of	of	ADP
ajst-12259	21	15	the	the	DET
ajst-12259	21	16	drilling	drilling	NOUN
ajst-12259	21	17	industry	industry	NOUN
ajst-12259	21	18	[	[	X
ajst-12259	21	19	15	15	NUM
ajst-12259	21	20	]	]	PUNCT
ajst-12259	21	21	.	.	PUNCT
ajst-12259	22	1	liu	liu	PROPN
ajst-12259	22	2	yongsheng	yongsheng	PROPN
ajst-12259	23	1	[	[	X
ajst-12259	23	2	16	16	NUM
ajst-12259	23	3	]	]	PUNCT
ajst-12259	23	4	established	establish	VERB
ajst-12259	23	5	the	the	DET
ajst-12259	23	6	water	water	NOUN
ajst-12259	23	7	hammer	hammer	NOUN
ajst-12259	23	8	equation	equation	NOUN
ajst-12259	23	9	of	of	ADP
ajst-12259	23	10	the	the	DET
ajst-12259	23	11	vibration	vibration	NOUN
ajst-12259	23	12	drag	drag	NOUN
ajst-12259	23	13	reduction	reduction	NOUN
ajst-12259	23	14	tool	tool	NOUN
ajst-12259	23	15	based	base	VERB
ajst-12259	23	16	on	on	ADP
ajst-12259	23	17	the	the	DET
ajst-12259	23	18	water	water	NOUN
ajst-12259	23	19	hammer	hammer	NOUN
ajst-12259	23	20	effect	effect	NOUN
ajst-12259	23	21	,	,	PUNCT
ajst-12259	23	22	and	and	CCONJ
ajst-12259	23	23	obtained	obtain	VERB
ajst-12259	23	24	the	the	DET
ajst-12259	23	25	fluid	fluid	ADJ
ajst-12259	23	26	pressure	pressure	NOUN
ajst-12259	23	27	and	and	CCONJ
ajst-12259	23	28	velocity	velocity	NOUN
ajst-12259	23	29	distribution	distribution	NOUN
ajst-12259	23	30	in	in	ADP
ajst-12259	23	31	the	the	DET
ajst-12259	23	32	coiled	coil	VERB
ajst-12259	23	33	tubing	tubing	NOUN
ajst-12259	23	34	with	with	ADP
ajst-12259	23	35	the	the	DET
ajst-12259	23	36	oscillating	oscillate	VERB
ajst-12259	23	37	drag	drag	NOUN
ajst-12259	23	38	reducer	reducer	NOUN
ajst-12259	23	39	,	,	PUNCT
ajst-12259	23	40	as	as	ADV
ajst-12259	23	41	well	well	ADV
ajst-12259	23	42	as	as	ADP
ajst-12259	23	43	the	the	DET
ajst-12259	23	44	axial	axial	ADJ
ajst-12259	23	45	force	force	NOUN
ajst-12259	23	46	and	and	CCONJ
ajst-12259	23	47	radial	radial	ADJ
ajst-12259	23	48	force	force	NOUN
ajst-12259	23	49	generated	generate	VERB
ajst-12259	23	50	by	by	ADP
ajst-12259	23	51	the	the	DET
ajst-12259	23	52	water	water	NOUN
ajst-12259	23	53	hammer	hammer	NOUN
ajst-12259	23	54	on	on	ADP
ajst-12259	23	55	the	the	DET
ajst-12259	23	56	coiled	coil	VERB
ajst-12259	23	57	tubing	tubing	NOUN
ajst-12259	23	58	.	.	PUNCT
ajst-12259	24	1	the	the	DET
ajst-12259	24	2	results	result	NOUN
ajst-12259	24	3	show	show	VERB
ajst-12259	24	4	that	that	SCONJ
ajst-12259	24	5	when	when	SCONJ
ajst-12259	24	6	the	the	DET
ajst-12259	24	7	fluid	fluid	NOUN
ajst-12259	24	8	passes	pass	VERB
ajst-12259	24	9	through	through	ADP
ajst-12259	24	10	the	the	DET
ajst-12259	24	11	oscillator	oscillator	NOUN
ajst-12259	24	12	,	,	PUNCT
ajst-12259	24	13	the	the	DET
ajst-12259	24	14	change	change	NOUN
ajst-12259	24	15	of	of	ADP
ajst-12259	24	16	fluid	fluid	ADJ
ajst-12259	24	17	velocity	velocity	NOUN
ajst-12259	24	18	produces	produce	VERB
ajst-12259	24	19	instantaneous	instantaneous	ADJ
ajst-12259	24	20	axial	axial	ADJ
ajst-12259	24	21	tension	tension	NOUN
ajst-12259	24	22	.	.	PUNCT
ajst-12259	25	1	fu	fu	PROPN
ajst-12259	25	2	jianhong	jianhong	PROPN
ajst-12259	26	1	[	[	X
ajst-12259	26	2	17	17	NUM
ajst-12259	26	3	]	]	PUNCT
ajst-12259	26	4	proposed	propose	VERB
ajst-12259	26	5	a	a	DET
ajst-12259	26	6	theoretical	theoretical	ADJ
ajst-12259	26	7	relationship	relationship	NOUN
ajst-12259	26	8	between	between	ADP
ajst-12259	26	9	the	the	DET
ajst-12259	26	10	axial	axial	ADJ
ajst-12259	26	11	vibration	vibration	NOUN
ajst-12259	26	12	velocity	velocity	NOUN
ajst-12259	26	13	and	and	CCONJ
ajst-12259	26	14	the	the	DET
ajst-12259	26	15	friction	friction	NOUN
ajst-12259	26	16	coefficient	coefficient	NOUN
ajst-12259	26	17	of	of	ADP
ajst-12259	26	18	a	a	DET
ajst-12259	26	19	hydraulic	hydraulic	ADJ
ajst-12259	26	20	oscillator	oscillator	NOUN
ajst-12259	26	21	.	.	PUNCT
ajst-12259	27	1	according	accord	VERB
ajst-12259	27	2	to	to	ADP
ajst-12259	27	3	the	the	DET
ajst-12259	27	4	principle	principle	NOUN
ajst-12259	27	5	of	of	ADP
ajst-12259	27	6	axial	axial	ADJ
ajst-12259	27	7	vibration	vibration	NOUN
ajst-12259	27	8	drag	drag	NOUN
ajst-12259	27	9	reduction	reduction	NOUN
ajst-12259	27	10	,	,	PUNCT
ajst-12259	27	11	a	a	DET
ajst-12259	27	12	dynamic	dynamic	ADJ
ajst-12259	27	13	analysis	analysis	NOUN
ajst-12259	27	14	model	model	NOUN
ajst-12259	27	15	of	of	ADP
ajst-12259	27	16	the	the	DET
ajst-12259	27	17	whole	whole	ADJ
ajst-12259	27	18	well	well	NOUN
ajst-12259	27	19	drill	drill	NOUN
ajst-12259	27	20	string	string	NOUN
ajst-12259	27	21	with	with	ADP
ajst-12259	27	22	hydraulic	hydraulic	ADJ
ajst-12259	27	23	oscillator	oscillator	NOUN
ajst-12259	27	24	was	be	AUX
ajst-12259	27	25	established	establish	VERB
ajst-12259	27	26	,	,	PUNCT
ajst-12259	27	27	and	and	CCONJ
ajst-12259	27	28	the	the	DET
ajst-12259	27	29	influence	influence	NOUN
ajst-12259	27	30	of	of	ADP
ajst-12259	27	31	the	the	DET
ajst-12259	27	32	installation	installation	NOUN
ajst-12259	27	33	position	position	NOUN
ajst-12259	27	34	,	,	PUNCT
ajst-12259	27	35	maximum	maximum	ADJ
ajst-12259	27	36	vibration	vibration	NOUN
ajst-12259	27	37	force	force	NOUN
ajst-12259	27	38	and	and	CCONJ
ajst-12259	27	39	vibration	vibration	NOUN
ajst-12259	27	40	frequency	frequency	NOUN
ajst-12259	27	41	of	of	ADP
ajst-12259	27	42	the	the	DET
ajst-12259	27	43	hydraulic	hydraulic	ADJ
ajst-12259	27	44	oscillator	oscillator	NOUN
ajst-12259	27	45	on	on	ADP
ajst-12259	27	46	drag	drag	NOUN
ajst-12259	27	47	reduction	reduction	NOUN
ajst-12259	27	48	was	be	AUX
ajst-12259	27	49	simulated	simulate	VERB
ajst-12259	27	50	.	.	PUNCT
ajst-12259	28	1	jialin	jialin	PROPN
ajst-12259	28	2	tian	tian	PROPN
ajst-12259	29	1	[	[	X
ajst-12259	29	2	18	18	NUM
ajst-12259	29	3	]	]	PUNCT
ajst-12259	29	4	proposed	propose	VERB
ajst-12259	29	5	a	a	DET
ajst-12259	29	6	new	new	ADJ
ajst-12259	29	7	type	type	NOUN
ajst-12259	29	8	of	of	ADP
ajst-12259	29	9	downhole	downhole	NOUN
ajst-12259	29	10	vibration	vibration	NOUN
ajst-12259	29	11	tool	tool	NOUN
ajst-12259	29	12	in	in	ADP
ajst-12259	29	13	combination	combination	NOUN
ajst-12259	29	14	with	with	ADP
ajst-12259	29	15	downhole	downhole	NOUN
ajst-12259	29	16	conditions	condition	NOUN
ajst-12259	29	17	,	,	PUNCT
ajst-12259	29	18	analyzed	analyze	VERB
ajst-12259	29	19	the	the	DET
ajst-12259	29	20	axial	axial	ADJ
ajst-12259	29	21	vibration	vibration	NOUN
ajst-12259	29	22	of	of	ADP
ajst-12259	29	23	the	the	DET
ajst-12259	29	24	drill	drill	NOUN
ajst-12259	29	25	string	string	NOUN
ajst-12259	29	26	,	,	PUNCT
ajst-12259	29	27	established	establish	VERB
ajst-12259	29	28	a	a	DET
ajst-12259	29	29	dynamic	dynamic	ADJ
ajst-12259	29	30	analysis	analysis	NOUN
ajst-12259	29	31	model	model	NOUN
ajst-12259	29	32	for	for	ADP
ajst-12259	29	33	the	the	DET
ajst-12259	29	34	axial	axial	ADJ
ajst-12259	29	35	vibration	vibration	NOUN
ajst-12259	29	36	of	of	ADP
ajst-12259	29	37	the	the	DET
ajst-12259	29	38	horizontal	horizontal	ADJ
ajst-12259	29	39	well	well	ADJ
ajst-12259	29	40	drill	drill	NOUN
ajst-12259	29	41	string	string	NOUN
ajst-12259	29	42	,	,	PUNCT
ajst-12259	29	43	and	and	CCONJ
ajst-12259	29	44	determined	determine	VERB
ajst-12259	29	45	the	the	DET
ajst-12259	29	46	variation	variation	NOUN
ajst-12259	29	47	law	law	NOUN
ajst-12259	29	48	of	of	ADP
ajst-12259	29	49	the	the	DET
ajst-12259	29	50	axial	axial	ADJ
ajst-12259	29	51	force	force	NOUN
ajst-12259	29	52	.	.	PUNCT
ajst-12259	30	1	tian	tian	ADJ
ajst-12259	30	2	jialin	jialin	PROPN
ajst-12259	30	3	[	[	X
ajst-12259	30	4	19	19	NUM
ajst-12259	30	5	]	]	PUNCT
ajst-12259	30	6	analyzed	analyze	VERB
ajst-12259	30	7	the	the	DET
ajst-12259	30	8	mechanical	mechanical	ADJ
ajst-12259	30	9	characteristics	characteristic	NOUN
ajst-12259	30	10	of	of	ADP
ajst-12259	30	11	the	the	DET
ajst-12259	30	12	negative	negative	ADJ
ajst-12259	30	13	pressure	pressure	NOUN
ajst-12259	30	14	pulse	pulse	NOUN
ajst-12259	30	15	hydraulic	hydraulic	ADJ
ajst-12259	30	16	oscillator	oscillator	NOUN
ajst-12259	30	17	.	.	PUNCT
ajst-12259	31	1	the	the	DET
ajst-12259	31	2	results	result	NOUN
ajst-12259	31	3	show	show	VERB
ajst-12259	31	4	that	that	SCONJ
ajst-12259	31	5	when	when	SCONJ
ajst-12259	31	6	the	the	DET
ajst-12259	31	7	fluid	fluid	ADJ
ajst-12259	31	8	flow	flow	NOUN
ajst-12259	31	9	input	input	NOUN
ajst-12259	31	10	into	into	ADP
ajst-12259	31	11	the	the	DET
ajst-12259	31	12	tool	tool	NOUN
ajst-12259	31	13	is	be	AUX
ajst-12259	31	14	constant	constant	ADJ
ajst-12259	31	15	,	,	PUNCT
ajst-12259	31	16	the	the	PRON
ajst-12259	31	17	larger	large	ADJ
ajst-12259	31	18	the	the	DET
ajst-12259	31	19	diameter	diameter	NOUN
ajst-12259	31	20	of	of	ADP
ajst-12259	31	21	the	the	DET
ajst-12259	31	22	radial	radial	ADJ
ajst-12259	31	23	nozzle	nozzle	NOUN
ajst-12259	31	24	of	of	ADP
ajst-12259	31	25	the	the	DET
ajst-12259	31	26	valve	valve	NOUN
ajst-12259	31	27	shaft	shaft	NOUN
ajst-12259	31	28	system	system	NOUN
ajst-12259	31	29	,	,	PUNCT
ajst-12259	31	30	the	the	PRON
ajst-12259	31	31	greater	great	ADJ
ajst-12259	31	32	the	the	DET
ajst-12259	31	33	pressure	pressure	NOUN
ajst-12259	31	34	drop	drop	NOUN
ajst-12259	31	35	of	of	ADP
ajst-12259	31	36	the	the	DET
ajst-12259	31	37	tool	tool	NOUN
ajst-12259	31	38	and	and	CCONJ
ajst-12259	31	39	the	the	DET
ajst-12259	31	40	generated	generate	VERB
ajst-12259	31	41	water	water	NOUN
ajst-12259	31	42	hammer	hammer	NOUN
ajst-12259	31	43	pressure	pressure	NOUN
ajst-12259	31	44	,	,	PUNCT
ajst-12259	31	45	and	and	CCONJ
ajst-12259	31	46	the	the	PRON
ajst-12259	31	47	greater	great	ADJ
ajst-12259	31	48	the	the	DET
ajst-12259	31	49	impact	impact	NOUN
ajst-12259	31	50	force	force	NOUN
ajst-12259	31	51	of	of	ADP
ajst-12259	31	52	the	the	DET
ajst-12259	31	53	axial	axial	ADJ
ajst-12259	31	54	force	force	NOUN
ajst-12259	31	55	generated	generate	VERB
ajst-12259	31	56	.	.	PUNCT
ajst-12259	32	1	yin	yin	PROPN
ajst-12259	32	2	yiyong	yiyong	NOUN
ajst-12259	33	1	[	[	X
ajst-12259	33	2	20	20	NUM
ajst-12259	33	3	]	]	PUNCT
ajst-12259	33	4	developed	develop	VERB
ajst-12259	33	5	a	a	DET
ajst-12259	33	6	downhole	downhole	NOUN
ajst-12259	33	7	screw	screw	VERB
ajst-12259	33	8	motor	motor	NOUN
ajst-12259	33	9	two	two	NUM
ajst-12259	33	10	-	-	PUNCT
ajst-12259	33	11	way	way	NOUN
ajst-12259	33	12	vibration	vibration	NOUN
ajst-12259	33	13	cementing	cement	VERB
ajst-12259	33	14	tool	tool	NOUN
ajst-12259	33	15	,	,	PUNCT
ajst-12259	33	16	analyzed	analyze	VERB
ajst-12259	33	17	the	the	DET
ajst-12259	33	18	vibration	vibration	NOUN
ajst-12259	33	19	generated	generate	VERB
ajst-12259	33	20	by	by	ADP
ajst-12259	33	21	the	the	DET
ajst-12259	33	22	cement	cement	NOUN
ajst-12259	33	23	slurry	slurry	NOUN
ajst-12259	33	24	during	during	ADP
ajst-12259	33	25	the	the	DET
ajst-12259	33	26	cementing	cement	VERB
ajst-12259	33	27	process	process	NOUN
ajst-12259	33	28	,	,	PUNCT
ajst-12259	33	29	and	and	CCONJ
ajst-12259	33	30	obtained	obtain	VERB
ajst-12259	33	31	the	the	DET
ajst-12259	33	32	axial	axial	ADJ
ajst-12259	33	33	vibration	vibration	NOUN
ajst-12259	33	34	frequency	frequency	NOUN
ajst-12259	33	35	of	of	ADP
ajst-12259	33	36	the	the	DET
ajst-12259	33	37	tool	tool	NOUN
ajst-12259	33	38	and	and	CCONJ
ajst-12259	33	39	the	the	DET
ajst-12259	33	40	water	water	NOUN
ajst-12259	33	41	hammer	hammer	NOUN
ajst-12259	33	42	pressure	pressure	NOUN
ajst-12259	33	43	formula	formula	NOUN
ajst-12259	33	44	.	.	PUNCT
ajst-12259	34	1	based	base	VERB
ajst-12259	34	2	on	on	ADP
ajst-12259	34	3	the	the	DET
ajst-12259	34	4	water	water	NOUN
ajst-12259	34	5	hammer	hammer	NOUN
ajst-12259	34	6	vibration	vibration	NOUN
ajst-12259	34	7	effect	effect	NOUN
ajst-12259	34	8	,	,	PUNCT
ajst-12259	34	9	this	this	DET
ajst-12259	34	10	paper	paper	NOUN
ajst-12259	34	11	establishes	establish	VERB
ajst-12259	34	12	the	the	DET
ajst-12259	34	13	water	water	NOUN
ajst-12259	34	14	hammer	hammer	NOUN
ajst-12259	34	15	mathematical	mathematical	ADJ
ajst-12259	34	16	model	model	NOUN
ajst-12259	34	17	of	of	ADP
ajst-12259	34	18	the	the	DET
ajst-12259	34	19	torsion	torsion	NOUN
ajst-12259	34	20	impactor	impactor	NOUN
ajst-12259	34	21	,	,	PUNCT
ajst-12259	34	22	analyzes	analyze	VERB
ajst-12259	34	23	the	the	DET
ajst-12259	34	24	variation	variation	NOUN
ajst-12259	34	25	of	of	ADP
ajst-12259	34	26	the	the	DET
ajst-12259	34	27	axial	axial	ADJ
ajst-12259	34	28	force	force	NOUN
ajst-12259	34	29	with	with	ADP
ajst-12259	34	30	time	time	NOUN
ajst-12259	34	31	under	under	ADP
ajst-12259	34	32	a	a	DET
ajst-12259	34	33	fixed	fix	VERB
ajst-12259	34	34	flow	flow	NOUN
ajst-12259	34	35	rate	rate	NOUN
ajst-12259	34	36	,	,	PUNCT
ajst-12259	34	37	and	and	CCONJ
ajst-12259	34	38	fits	fit	VERB
ajst-12259	34	39	the	the	DET
ajst-12259	34	40	change	change	NOUN
ajst-12259	34	41	curve	curve	NOUN
ajst-12259	34	42	of	of	ADP
ajst-12259	34	43	the	the	DET
ajst-12259	34	44	maximum	maximum	ADJ
ajst-12259	34	45	axial	axial	ADJ
ajst-12259	34	46	force	force	NOUN
ajst-12259	34	47	under	under	ADP
ajst-12259	34	48	different	different	ADJ
ajst-12259	34	49	drilling	drilling	NOUN
ajst-12259	34	50	fluid	fluid	NOUN
ajst-12259	34	51	flow	flow	NOUN
ajst-12259	34	52	conditions	condition	NOUN
ajst-12259	34	53	.	.	PUNCT
ajst-12259	35	1	152	152	NUM
ajst-12259	35	2	2	2	NUM
ajst-12259	35	3	.	.	PUNCT
ajst-12259	35	4	methods	method	NOUN
ajst-12259	35	5	the	the	DET
ajst-12259	35	6	focus	focus	NOUN
ajst-12259	35	7	of	of	ADP
ajst-12259	35	8	this	this	DET
ajst-12259	35	9	paper	paper	NOUN
ajst-12259	35	10	is	be	AUX
ajst-12259	35	11	the	the	DET
ajst-12259	35	12	water	water	NOUN
ajst-12259	35	13	hammer	hammer	NOUN
ajst-12259	35	14	analysis	analysis	NOUN
ajst-12259	35	15	of	of	ADP
ajst-12259	35	16	the	the	DET
ajst-12259	35	17	torsion	torsion	NOUN
ajst-12259	35	18	impactor	impactor	NOUN
ajst-12259	35	19	,	,	PUNCT
ajst-12259	35	20	and	and	CCONJ
ajst-12259	35	21	the	the	DET
ajst-12259	35	22	test	test	NOUN
ajst-12259	35	23	is	be	AUX
ajst-12259	35	24	carried	carry	VERB
ajst-12259	35	25	out	out	ADP
ajst-12259	35	26	to	to	PART
ajst-12259	35	27	verify	verify	VERB
ajst-12259	35	28	the	the	DET
ajst-12259	35	29	analysis	analysis	NOUN
ajst-12259	35	30	results	result	NOUN
ajst-12259	35	31	.	.	PUNCT
ajst-12259	36	1	this	this	DET
ajst-12259	36	2	research	research	NOUN
ajst-12259	36	3	is	be	AUX
ajst-12259	36	4	carried	carry	VERB
ajst-12259	36	5	out	out	ADP
ajst-12259	36	6	through	through	ADP
ajst-12259	36	7	the	the	DET
ajst-12259	36	8	following	follow	VERB
ajst-12259	36	9	series	series	NOUN
ajst-12259	36	10	of	of	ADP
ajst-12259	36	11	steps	step	NOUN
ajst-12259	36	12	.	.	PUNCT
ajst-12259	37	1	1	1	NUM
ajst-12259	37	2	)	)	PUNCT
ajst-12259	37	3	first	first	ADV
ajst-12259	37	4	,	,	PUNCT
ajst-12259	37	5	a	a	DET
ajst-12259	37	6	torsional	torsional	ADJ
ajst-12259	37	7	impactor	impactor	NOUN
ajst-12259	37	8	is	be	AUX
ajst-12259	37	9	designed	design	VERB
ajst-12259	37	10	for	for	ADP
ajst-12259	37	11	the	the	DET
ajst-12259	37	12	stick	stick	NOUN
ajst-12259	37	13	-	-	PUNCT
ajst-12259	37	14	slip	slip	NOUN
ajst-12259	37	15	vibration	vibration	NOUN
ajst-12259	37	16	phenomenon	phenomenon	NOUN
ajst-12259	37	17	that	that	PRON
ajst-12259	37	18	occurs	occur	VERB
ajst-12259	37	19	during	during	ADP
ajst-12259	37	20	drilling	drilling	NOUN
ajst-12259	37	21	.	.	PUNCT
ajst-12259	38	1	based	base	VERB
ajst-12259	38	2	on	on	ADP
ajst-12259	38	3	the	the	DET
ajst-12259	38	4	working	work	VERB
ajst-12259	38	5	characteristics	characteristic	NOUN
ajst-12259	38	6	of	of	ADP
ajst-12259	38	7	this	this	DET
ajst-12259	38	8	torsional	torsional	ADJ
ajst-12259	38	9	impactor	impactor	NOUN
ajst-12259	38	10	,	,	PUNCT
ajst-12259	38	11	a	a	DET
ajst-12259	38	12	mathematical	mathematical	ADJ
ajst-12259	38	13	model	model	NOUN
ajst-12259	38	14	of	of	ADP
ajst-12259	38	15	fluid	fluid	NOUN
ajst-12259	38	16	-	-	PUNCT
ajst-12259	38	17	solid	solid	ADJ
ajst-12259	38	18	coupling	coupling	NOUN
ajst-12259	38	19	water	water	NOUN
ajst-12259	38	20	hammer	hammer	NOUN
ajst-12259	38	21	is	be	AUX
ajst-12259	38	22	established	establish	VERB
ajst-12259	38	23	from	from	ADP
ajst-12259	38	24	the	the	DET
ajst-12259	38	25	perspective	perspective	NOUN
ajst-12259	38	26	of	of	ADP
ajst-12259	38	27	axial	axial	ADJ
ajst-12259	38	28	force	force	NOUN
ajst-12259	38	29	analysis	analysis	NOUN
ajst-12259	38	30	.	.	PUNCT
ajst-12259	39	1	2	2	X
ajst-12259	39	2	)	)	PUNCT
ajst-12259	39	3	secondly	secondly	ADV
ajst-12259	39	4	,	,	PUNCT
ajst-12259	39	5	establish	establish	VERB
ajst-12259	39	6	a	a	DET
ajst-12259	39	7	finite	finite	ADJ
ajst-12259	39	8	element	element	NOUN
ajst-12259	39	9	model	model	NOUN
ajst-12259	39	10	and	and	CCONJ
ajst-12259	39	11	use	use	VERB
ajst-12259	39	12	cfd	cfd	NOUN
ajst-12259	39	13	simulation	simulation	NOUN
ajst-12259	39	14	to	to	PART
ajst-12259	39	15	determine	determine	VERB
ajst-12259	39	16	the	the	DET
ajst-12259	39	17	axial	axial	ADJ
ajst-12259	39	18	impact	impact	NOUN
ajst-12259	39	19	capacity	capacity	NOUN
ajst-12259	39	20	of	of	ADP
ajst-12259	39	21	the	the	DET
ajst-12259	39	22	torsion	torsion	NOUN
ajst-12259	39	23	impactor	impactor	NOUN
ajst-12259	39	24	under	under	ADP
ajst-12259	39	25	different	different	ADJ
ajst-12259	39	26	drilling	drilling	NOUN
ajst-12259	39	27	fluid	fluid	NOUN
ajst-12259	39	28	flow	flow	NOUN
ajst-12259	39	29	rates	rate	NOUN
ajst-12259	39	30	.	.	PUNCT
ajst-12259	40	1	3	3	X
ajst-12259	40	2	)	)	PUNCT
ajst-12259	40	3	then	then	ADV
ajst-12259	40	4	,	,	PUNCT
ajst-12259	40	5	check	check	VERB
ajst-12259	40	6	the	the	DET
ajst-12259	40	7	strength	strength	NOUN
ajst-12259	40	8	of	of	ADP
ajst-12259	40	9	the	the	DET
ajst-12259	40	10	central	central	ADJ
ajst-12259	40	11	tube	tube	NOUN
ajst-12259	40	12	that	that	PRON
ajst-12259	40	13	generates	generate	VERB
ajst-12259	40	14	axial	axial	ADJ
ajst-12259	40	15	vibration	vibration	NOUN
ajst-12259	40	16	to	to	PART
ajst-12259	40	17	determine	determine	VERB
ajst-12259	40	18	whether	whether	SCONJ
ajst-12259	40	19	it	it	PRON
ajst-12259	40	20	can	can	AUX
ajst-12259	40	21	meet	meet	VERB
ajst-12259	40	22	the	the	DET
ajst-12259	40	23	requirements	requirement	NOUN
ajst-12259	40	24	for	for	ADP
ajst-12259	40	25	normal	normal	ADJ
ajst-12259	40	26	work	work	NOUN
ajst-12259	40	27	.	.	PUNCT
ajst-12259	41	1	4	4	X
ajst-12259	41	2	)	)	PUNCT
ajst-12259	41	3	finally	finally	ADV
ajst-12259	41	4	,	,	PUNCT
ajst-12259	41	5	the	the	DET
ajst-12259	41	6	on	on	ADP
ajst-12259	41	7	-	-	PUNCT
ajst-12259	41	8	site	site	NOUN
ajst-12259	41	9	test	test	NOUN
ajst-12259	41	10	of	of	ADP
ajst-12259	41	11	the	the	DET
ajst-12259	41	12	torsion	torsion	NOUN
ajst-12259	41	13	impactor	impactor	NOUN
ajst-12259	41	14	prototype	prototype	NOUN
ajst-12259	41	15	was	be	AUX
ajst-12259	41	16	carried	carry	VERB
ajst-12259	41	17	out	out	ADP
ajst-12259	41	18	and	and	CCONJ
ajst-12259	41	19	the	the	DET
ajst-12259	41	20	analysis	analysis	NOUN
ajst-12259	41	21	results	result	NOUN
ajst-12259	41	22	were	be	AUX
ajst-12259	41	23	compared	compare	VERB
ajst-12259	41	24	and	and	CCONJ
ajst-12259	41	25	verified	verify	VERB
ajst-12259	41	26	,	,	PUNCT
ajst-12259	41	27	and	and	CCONJ
ajst-12259	41	28	the	the	DET
ajst-12259	41	29	follow	follow	VERB
ajst-12259	41	30	-	-	PUNCT
ajst-12259	41	31	up	up	ADP
ajst-12259	41	32	research	research	NOUN
ajst-12259	41	33	direction	direction	NOUN
ajst-12259	41	34	of	of	ADP
ajst-12259	41	35	the	the	DET
ajst-12259	41	36	torsion	torsion	NOUN
ajst-12259	41	37	impactor	impactor	NOUN
ajst-12259	41	38	was	be	AUX
ajst-12259	41	39	proposed	propose	VERB
ajst-12259	41	40	.	.	PUNCT
ajst-12259	42	1	3	3	X
ajst-12259	42	2	.	.	X
ajst-12259	42	3	the	the	DET
ajst-12259	42	4	internal	internal	ADJ
ajst-12259	42	5	structure	structure	NOUN
ajst-12259	42	6	and	and	CCONJ
ajst-12259	42	7	working	working	NOUN
ajst-12259	42	8	principle	principle	NOUN
ajst-12259	42	9	of	of	ADP
ajst-12259	42	10	the	the	DET
ajst-12259	42	11	torsion	torsion	NOUN
ajst-12259	42	12	impactor	impactor	NOUN
ajst-12259	42	13	the	the	DET
ajst-12259	42	14	torsion	torsion	NOUN
ajst-12259	42	15	impactor	impactor	NOUN
ajst-12259	42	16	consists	consist	VERB
ajst-12259	42	17	of	of	ADP
ajst-12259	42	18	a	a	DET
ajst-12259	42	19	lower	low	ADJ
ajst-12259	42	20	joint	joint	NOUN
ajst-12259	42	21	,	,	PUNCT
ajst-12259	42	22	a	a	DET
ajst-12259	42	23	valve	valve	NOUN
ajst-12259	42	24	body	body	NOUN
ajst-12259	42	25	,	,	PUNCT
ajst-12259	42	26	a	a	DET
ajst-12259	42	27	hydraulic	hydraulic	ADJ
ajst-12259	42	28	hammer	hammer	NOUN
ajst-12259	42	29	,	,	PUNCT
ajst-12259	42	30	a	a	DET
ajst-12259	42	31	reversing	reverse	VERB
ajst-12259	42	32	valve	valve	NOUN
ajst-12259	42	33	,	,	PUNCT
ajst-12259	42	34	a	a	DET
ajst-12259	42	35	central	central	ADJ
ajst-12259	42	36	tube	tube	NOUN
ajst-12259	42	37	,	,	PUNCT
ajst-12259	42	38	an	an	DET
ajst-12259	42	39	upper	upper	ADJ
ajst-12259	42	40	joint	joint	NOUN
ajst-12259	42	41	,	,	PUNCT
ajst-12259	42	42	an	an	DET
ajst-12259	42	43	upper	upper	ADJ
ajst-12259	42	44	joint	joint	ADJ
ajst-12259	42	45	shell	shell	NOUN
ajst-12259	42	46	,	,	PUNCT
ajst-12259	42	47	and	and	CCONJ
ajst-12259	42	48	a	a	DET
ajst-12259	42	49	throttle	throttle	NOUN
ajst-12259	42	50	,	,	PUNCT
ajst-12259	42	51	as	as	SCONJ
ajst-12259	42	52	shown	show	VERB
ajst-12259	42	53	in	in	ADP
ajst-12259	42	54	figure	figure	NOUN
ajst-12259	42	55	1	1	NUM
ajst-12259	42	56	.	.	PUNCT
ajst-12259	43	1	the	the	DET
ajst-12259	43	2	upper	upper	ADJ
ajst-12259	43	3	joint	joint	ADJ
ajst-12259	43	4	shell	shell	NOUN
ajst-12259	43	5	of	of	ADP
ajst-12259	43	6	the	the	DET
ajst-12259	43	7	torsion	torsion	NOUN
ajst-12259	43	8	impactor	impactor	NOUN
ajst-12259	43	9	is	be	AUX
ajst-12259	43	10	used	use	VERB
ajst-12259	43	11	for	for	ADP
ajst-12259	43	12	connecting	connect	VERB
ajst-12259	43	13	with	with	ADP
ajst-12259	43	14	the	the	DET
ajst-12259	43	15	drill	drill	NOUN
ajst-12259	43	16	pipe	pipe	NOUN
ajst-12259	43	17	,	,	PUNCT
ajst-12259	43	18	and	and	CCONJ
ajst-12259	43	19	the	the	DET
ajst-12259	43	20	lower	low	ADJ
ajst-12259	43	21	joint	joint	NOUN
ajst-12259	43	22	is	be	AUX
ajst-12259	43	23	used	use	VERB
ajst-12259	43	24	for	for	ADP
ajst-12259	43	25	fixed	fix	VERB
ajst-12259	43	26	connection	connection	NOUN
ajst-12259	43	27	with	with	ADP
ajst-12259	43	28	the	the	DET
ajst-12259	43	29	drill	drill	NOUN
ajst-12259	43	30	bit	bit	NOUN
ajst-12259	43	31	.	.	PUNCT
ajst-12259	44	1	after	after	SCONJ
ajst-12259	44	2	the	the	DET
ajst-12259	44	3	upper	upper	ADJ
ajst-12259	44	4	and	and	CCONJ
ajst-12259	44	5	lower	low	ADJ
ajst-12259	44	6	joints	joint	NOUN
ajst-12259	44	7	of	of	ADP
ajst-12259	44	8	the	the	DET
ajst-12259	44	9	torsion	torsion	NOUN
ajst-12259	44	10	impactor	impactor	NOUN
ajst-12259	44	11	are	be	AUX
ajst-12259	44	12	connected	connect	VERB
ajst-12259	44	13	and	and	CCONJ
ajst-12259	44	14	fixed	fix	VERB
ajst-12259	44	15	with	with	ADP
ajst-12259	44	16	the	the	DET
ajst-12259	44	17	drill	drill	NOUN
ajst-12259	44	18	pipe	pipe	NOUN
ajst-12259	44	19	and	and	CCONJ
ajst-12259	44	20	the	the	DET
ajst-12259	44	21	drill	drill	NOUN
ajst-12259	44	22	bit	bit	NOUN
ajst-12259	44	23	,	,	PUNCT
ajst-12259	44	24	the	the	DET
ajst-12259	44	25	internal	internal	ADJ
ajst-12259	44	26	space	space	NOUN
ajst-12259	44	27	is	be	AUX
ajst-12259	44	28	mainly	mainly	ADV
ajst-12259	44	29	used	use	VERB
ajst-12259	44	30	for	for	ADP
ajst-12259	44	31	the	the	DET
ajst-12259	44	32	mutual	mutual	ADJ
ajst-12259	44	33	cooperation	cooperation	NOUN
ajst-12259	44	34	between	between	ADP
ajst-12259	44	35	the	the	DET
ajst-12259	44	36	parts	part	NOUN
ajst-12259	44	37	to	to	PART
ajst-12259	44	38	realize	realize	VERB
ajst-12259	44	39	the	the	DET
ajst-12259	44	40	main	main	ADJ
ajst-12259	44	41	function	function	NOUN
ajst-12259	44	42	of	of	ADP
ajst-12259	44	43	the	the	DET
ajst-12259	44	44	tool	tool	NOUN
ajst-12259	44	45	.	.	PUNCT
ajst-12259	45	1	the	the	DET
ajst-12259	45	2	orifice	orifice	NOUN
ajst-12259	45	3	plays	play	VERB
ajst-12259	45	4	the	the	DET
ajst-12259	45	5	role	role	NOUN
ajst-12259	45	6	of	of	ADP
ajst-12259	45	7	throttling	throttle	VERB
ajst-12259	45	8	and	and	CCONJ
ajst-12259	45	9	reducing	reduce	VERB
ajst-12259	45	10	pressure	pressure	NOUN
ajst-12259	45	11	,	,	PUNCT
ajst-12259	45	12	so	so	SCONJ
ajst-12259	45	13	that	that	SCONJ
ajst-12259	45	14	a	a	DET
ajst-12259	45	15	high	high	ADJ
ajst-12259	45	16	-	-	PUNCT
ajst-12259	45	17	pressure	pressure	NOUN
ajst-12259	45	18	chamber	chamber	NOUN
ajst-12259	45	19	and	and	CCONJ
ajst-12259	45	20	a	a	DET
ajst-12259	45	21	low	low	ADJ
ajst-12259	45	22	-	-	PUNCT
ajst-12259	45	23	pressure	pressure	NOUN
ajst-12259	45	24	chamber	chamber	NOUN
ajst-12259	45	25	appear	appear	VERB
ajst-12259	45	26	inside	inside	ADP
ajst-12259	45	27	the	the	DET
ajst-12259	45	28	tool	tool	NOUN
ajst-12259	45	29	,	,	PUNCT
ajst-12259	45	30	which	which	PRON
ajst-12259	45	31	is	be	AUX
ajst-12259	45	32	a	a	DET
ajst-12259	45	33	key	key	ADJ
ajst-12259	45	34	component	component	NOUN
ajst-12259	45	35	for	for	ADP
ajst-12259	45	36	the	the	DET
ajst-12259	45	37	tool	tool	NOUN
ajst-12259	45	38	to	to	PART
ajst-12259	45	39	realize	realize	VERB
ajst-12259	45	40	its	its	PRON
ajst-12259	45	41	main	main	ADJ
ajst-12259	45	42	function	function	NOUN
ajst-12259	45	43	.	.	PUNCT
ajst-12259	46	1	in	in	ADP
ajst-12259	46	2	the	the	DET
ajst-12259	46	3	whole	whole	ADJ
ajst-12259	46	4	twist	twist	NOUN
ajst-12259	46	5	punch	punch	NOUN
ajst-12259	46	6	torsion	torsion	NOUN
ajst-12259	46	7	impactor	impactor	NOUN
ajst-12259	46	8	work	work	NOUN
ajst-12259	46	9	cycle	cycle	NOUN
ajst-12259	46	10	,	,	PUNCT
ajst-12259	46	11	due	due	ADP
ajst-12259	46	12	to	to	ADP
ajst-12259	46	13	the	the	DET
ajst-12259	46	14	pressure	pressure	NOUN
ajst-12259	46	15	difference	difference	NOUN
ajst-12259	46	16	between	between	ADP
ajst-12259	46	17	the	the	DET
ajst-12259	46	18	high	high	ADJ
ajst-12259	46	19	and	and	CCONJ
ajst-12259	46	20	low	low	ADJ
ajst-12259	46	21	pressure	pressure	NOUN
ajst-12259	46	22	chamber	chamber	NOUN
ajst-12259	46	23	to	to	PART
ajst-12259	46	24	push	push	VERB
ajst-12259	46	25	the	the	DET
ajst-12259	46	26	hydraulic	hydraulic	ADJ
ajst-12259	46	27	hammer	hammer	NOUN
ajst-12259	46	28	and	and	CCONJ
ajst-12259	46	29	reversing	reverse	VERB
ajst-12259	46	30	valve	valve	NOUN
ajst-12259	46	31	to	to	PART
ajst-12259	46	32	do	do	VERB
ajst-12259	46	33	accelerated	accelerate	VERB
ajst-12259	46	34	movement	movement	NOUN
ajst-12259	46	35	,	,	PUNCT
ajst-12259	46	36	this	this	DET
ajst-12259	46	37	time	time	NOUN
ajst-12259	46	38	the	the	DET
ajst-12259	46	39	flow	flow	NOUN
ajst-12259	46	40	into	into	ADP
ajst-12259	46	41	the	the	DET
ajst-12259	46	42	impact	impact	NOUN
ajst-12259	46	43	component	component	NOUN
ajst-12259	46	44	will	will	AUX
ajst-12259	46	45	also	also	ADV
ajst-12259	46	46	gradually	gradually	ADV
ajst-12259	46	47	increase	increase	VERB
ajst-12259	46	48	,	,	PUNCT
ajst-12259	46	49	and	and	CCONJ
ajst-12259	46	50	after	after	SCONJ
ajst-12259	46	51	the	the	DET
ajst-12259	46	52	collision	collision	NOUN
ajst-12259	46	53	occurs	occur	VERB
ajst-12259	46	54	,	,	PUNCT
ajst-12259	46	55	the	the	DET
ajst-12259	46	56	flow	flow	NOUN
ajst-12259	46	57	into	into	ADP
ajst-12259	46	58	the	the	DET
ajst-12259	46	59	impact	impact	NOUN
ajst-12259	46	60	component	component	NOUN
ajst-12259	46	61	will	will	AUX
ajst-12259	46	62	be	be	AUX
ajst-12259	46	63	transient	transient	ADJ
ajst-12259	46	64	changes	change	NOUN
ajst-12259	46	65	,	,	PUNCT
ajst-12259	46	66	based	base	VERB
ajst-12259	46	67	on	on	ADP
ajst-12259	46	68	the	the	DET
ajst-12259	46	69	principle	principle	NOUN
ajst-12259	46	70	of	of	ADP
ajst-12259	46	71	water	water	NOUN
ajst-12259	46	72	strikes	strike	NOUN
ajst-12259	46	73	,	,	PUNCT
ajst-12259	46	74	the	the	DET
ajst-12259	46	75	torsion	torsion	NOUN
ajst-12259	46	76	impactor	impactor	NOUN
ajst-12259	46	77	can	can	AUX
ajst-12259	46	78	provide	provide	VERB
ajst-12259	46	79	four	four	NUM
ajst-12259	46	80	times	time	NOUN
ajst-12259	46	81	axial	axial	ADJ
ajst-12259	46	82	vibration	vibration	NOUN
ajst-12259	46	83	.	.	PUNCT
ajst-12259	47	1	in	in	ADP
ajst-12259	47	2	the	the	DET
ajst-12259	47	3	event	event	NOUN
ajst-12259	47	4	of	of	ADP
ajst-12259	47	5	a	a	DET
ajst-12259	47	6	water	water	NOUN
ajst-12259	47	7	strike	strike	NOUN
ajst-12259	47	8	situation	situation	NOUN
ajst-12259	47	9	,	,	PUNCT
ajst-12259	47	10	the	the	DET
ajst-12259	47	11	axial	axial	ADJ
ajst-12259	47	12	vibration	vibration	NOUN
ajst-12259	47	13	will	will	AUX
ajst-12259	47	14	be	be	AUX
ajst-12259	47	15	transmitted	transmit	VERB
ajst-12259	47	16	to	to	ADP
ajst-12259	47	17	the	the	DET
ajst-12259	47	18	center	center	NOUN
ajst-12259	47	19	pipe	pipe	NOUN
ajst-12259	47	20	through	through	ADP
ajst-12259	47	21	the	the	DET
ajst-12259	47	22	orifice	orifice	NOUN
ajst-12259	47	23	,	,	PUNCT
ajst-12259	47	24	then	then	ADV
ajst-12259	47	25	to	to	ADP
ajst-12259	47	26	the	the	DET
ajst-12259	47	27	valve	valve	NOUN
ajst-12259	47	28	body	body	NOUN
ajst-12259	47	29	,	,	PUNCT
ajst-12259	47	30	and	and	CCONJ
ajst-12259	47	31	finally	finally	ADV
ajst-12259	47	32	to	to	ADP
ajst-12259	47	33	the	the	DET
ajst-12259	47	34	lower	low	ADJ
ajst-12259	47	35	joint	joint	NOUN
ajst-12259	47	36	.	.	PUNCT
ajst-12259	48	1	due	due	ADP
ajst-12259	48	2	to	to	ADP
ajst-12259	48	3	the	the	DET
ajst-12259	48	4	influence	influence	NOUN
ajst-12259	48	5	of	of	ADP
ajst-12259	48	6	drilling	drilling	NOUN
ajst-12259	48	7	fluid	fluid	ADJ
ajst-12259	48	8	displacement	displacement	NOUN
ajst-12259	48	9	,	,	PUNCT
ajst-12259	48	10	the	the	DET
ajst-12259	48	11	rotational	rotational	ADJ
ajst-12259	48	12	speed	speed	NOUN
ajst-12259	48	13	driven	drive	VERB
ajst-12259	48	14	by	by	ADP
ajst-12259	48	15	the	the	DET
ajst-12259	48	16	pressure	pressure	NOUN
ajst-12259	48	17	drop	drop	NOUN
ajst-12259	48	18	generated	generate	VERB
ajst-12259	48	19	by	by	ADP
ajst-12259	48	20	the	the	DET
ajst-12259	48	21	orifice	orifice	NOUN
ajst-12259	48	22	is	be	AUX
ajst-12259	48	23	very	very	ADV
ajst-12259	48	24	fast	fast	ADJ
ajst-12259	48	25	,	,	PUNCT
ajst-12259	48	26	so	so	CCONJ
ajst-12259	48	27	a	a	DET
ajst-12259	48	28	high	high	ADJ
ajst-12259	48	29	-	-	PUNCT
ajst-12259	48	30	frequency	frequency	NOUN
ajst-12259	48	31	external	external	ADJ
ajst-12259	48	32	force	force	NOUN
ajst-12259	48	33	can	can	AUX
ajst-12259	48	34	be	be	AUX
ajst-12259	48	35	applied	apply	VERB
ajst-12259	48	36	to	to	ADP
ajst-12259	48	37	the	the	DET
ajst-12259	48	38	drill	drill	NOUN
ajst-12259	48	39	bit	bit	NOUN
ajst-12259	48	40	.	.	PUNCT
ajst-12259	49	1	traditional	traditional	ADJ
ajst-12259	49	2	roller	roller	NOUN
ajst-12259	49	3	cone	cone	NOUN
ajst-12259	49	4	bits	bit	NOUN
ajst-12259	49	5	and	and	CCONJ
ajst-12259	49	6	pdc	pdc	PROPN
ajst-12259	49	7	bits	bit	NOUN
ajst-12259	49	8	often	often	ADV
ajst-12259	49	9	have	have	VERB
ajst-12259	49	10	a	a	DET
ajst-12259	49	11	certain	certain	ADJ
ajst-12259	49	12	degree	degree	NOUN
ajst-12259	49	13	of	of	ADP
ajst-12259	49	14	"	"	PUNCT
ajst-12259	49	15	stick	stick	NOUN
ajst-12259	49	16	-	-	PUNCT
ajst-12259	49	17	slip	slip	NOUN
ajst-12259	49	18	-	-	PUNCT
ajst-12259	49	19	sticking	stick	VERB
ajst-12259	49	20	"	"	PUNCT
ajst-12259	49	21	and	and	CCONJ
ajst-12259	49	22	insufficient	insufficient	ADJ
ajst-12259	49	23	drilling	drilling	NOUN
ajst-12259	49	24	efficiency	efficiency	NOUN
ajst-12259	49	25	when	when	SCONJ
ajst-12259	49	26	drilling	drilling	NOUN
ajst-12259	49	27	,	,	PUNCT
ajst-12259	49	28	which	which	PRON
ajst-12259	49	29	will	will	AUX
ajst-12259	49	30	cause	cause	VERB
ajst-12259	49	31	greater	great	ADJ
ajst-12259	49	32	wear	wear	NOUN
ajst-12259	49	33	and	and	CCONJ
ajst-12259	49	34	tear	tear	NOUN
ajst-12259	49	35	on	on	ADP
ajst-12259	49	36	the	the	DET
ajst-12259	49	37	bit	bit	NOUN
ajst-12259	49	38	itself	itself	PRON
ajst-12259	49	39	and	and	CCONJ
ajst-12259	49	40	affect	affect	VERB
ajst-12259	49	41	the	the	DET
ajst-12259	49	42	working	work	VERB
ajst-12259	49	43	life	life	NOUN
ajst-12259	49	44	of	of	ADP
ajst-12259	49	45	the	the	DET
ajst-12259	49	46	bit	bit	NOUN
ajst-12259	49	47	.	.	PUNCT
ajst-12259	50	1	however	however	ADV
ajst-12259	50	2	,	,	PUNCT
ajst-12259	50	3	the	the	DET
ajst-12259	50	4	torsional	torsional	ADJ
ajst-12259	50	5	impactor	impactor	NOUN
ajst-12259	50	6	provides	provide	VERB
ajst-12259	50	7	additional	additional	ADJ
ajst-12259	50	8	circumferential	circumferential	ADJ
ajst-12259	50	9	torque	torque	NOUN
ajst-12259	50	10	and	and	CCONJ
ajst-12259	50	11	axial	axial	ADJ
ajst-12259	50	12	load	load	NOUN
ajst-12259	50	13	to	to	ADP
ajst-12259	50	14	the	the	DET
ajst-12259	50	15	drill	drill	NOUN
ajst-12259	50	16	itself	itself	PRON
ajst-12259	50	17	,	,	PUNCT
ajst-12259	50	18	and	and	CCONJ
ajst-12259	50	19	the	the	DET
ajst-12259	50	20	water	water	NOUN
ajst-12259	50	21	impact	impact	NOUN
ajst-12259	50	22	effect	effect	NOUN
ajst-12259	50	23	enables	enable	VERB
ajst-12259	50	24	the	the	DET
ajst-12259	50	25	tool	tool	NOUN
ajst-12259	50	26	to	to	PART
ajst-12259	50	27	have	have	VERB
ajst-12259	50	28	axial	axial	ADJ
ajst-12259	50	29	impact	impact	NOUN
ajst-12259	50	30	,	,	PUNCT
ajst-12259	50	31	increasing	increase	VERB
ajst-12259	50	32	the	the	DET
ajst-12259	50	33	axial	axial	ADJ
ajst-12259	50	34	force	force	NOUN
ajst-12259	50	35	of	of	ADP
ajst-12259	50	36	the	the	DET
ajst-12259	50	37	tool	tool	NOUN
ajst-12259	50	38	,	,	PUNCT
ajst-12259	50	39	increasing	increase	VERB
ajst-12259	50	40	the	the	DET
ajst-12259	50	41	mechanical	mechanical	ADJ
ajst-12259	50	42	drilling	drilling	NOUN
ajst-12259	50	43	speed	speed	NOUN
ajst-12259	50	44	of	of	ADP
ajst-12259	50	45	the	the	DET
ajst-12259	50	46	drill	drill	NOUN
ajst-12259	50	47	and	and	CCONJ
ajst-12259	50	48	improving	improve	VERB
ajst-12259	50	49	the	the	DET
ajst-12259	50	50	rock	rock	NOUN
ajst-12259	50	51	breaking	break	VERB
ajst-12259	50	52	efficiency	efficiency	NOUN
ajst-12259	50	53	.	.	PUNCT
ajst-12259	51	1	even	even	ADV
ajst-12259	51	2	when	when	SCONJ
ajst-12259	51	3	working	work	VERB
ajst-12259	51	4	in	in	ADP
ajst-12259	51	5	relatively	relatively	ADV
ajst-12259	51	6	hard	hard	ADJ
ajst-12259	51	7	formations	formation	NOUN
ajst-12259	51	8	,	,	PUNCT
ajst-12259	51	9	its	its	PRON
ajst-12259	51	10	drilling	drilling	NOUN
ajst-12259	51	11	efficiency	efficiency	NOUN
ajst-12259	51	12	is	be	AUX
ajst-12259	51	13	much	much	ADV
ajst-12259	51	14	higher	high	ADJ
ajst-12259	51	15	than	than	ADP
ajst-12259	51	16	that	that	PRON
ajst-12259	51	17	of	of	ADP
ajst-12259	51	18	conventional	conventional	ADJ
ajst-12259	51	19	drilling	drilling	NOUN
ajst-12259	51	20	,	,	PUNCT
ajst-12259	51	21	which	which	PRON
ajst-12259	51	22	significantly	significantly	ADV
ajst-12259	51	23	reduces	reduce	VERB
ajst-12259	51	24	the	the	DET
ajst-12259	51	25	number	number	NOUN
ajst-12259	51	26	of	of	ADP
ajst-12259	51	27	trips	trip	NOUN
ajst-12259	51	28	,	,	PUNCT
ajst-12259	51	29	saves	save	VERB
ajst-12259	51	30	labor	labor	NOUN
ajst-12259	51	31	costs	cost	NOUN
ajst-12259	51	32	,	,	PUNCT
ajst-12259	51	33	and	and	CCONJ
ajst-12259	51	34	improves	improve	VERB
ajst-12259	51	35	the	the	DET
ajst-12259	51	36	economy	economy	NOUN
ajst-12259	51	37	of	of	ADP
ajst-12259	51	38	the	the	DET
ajst-12259	51	39	entire	entire	ADJ
ajst-12259	51	40	drilling	drilling	NOUN
ajst-12259	51	41	project	project	NOUN
ajst-12259	51	42	.	.	PUNCT
ajst-12259	52	1	1	1	NUM
ajst-12259	52	2	-	-	PUNCT
ajst-12259	52	3	lower	low	ADJ
ajst-12259	52	4	connector；2	connector；2	NOUN
ajst-12259	52	5	-	-	PUNCT
ajst-12259	52	6	valve	valve	NOUN
ajst-12259	52	7	body；3	body；3	NOUN
ajst-12259	52	8	-	-	PUNCT
ajst-12259	52	9	hydraulic	hydraulic	ADJ
ajst-12259	52	10	hammer；4	hammer；4	NOUN
ajst-12259	52	11	-	-	PUNCT
ajst-12259	52	12	reversing	reverse	VERB
ajst-12259	52	13	valve；5	valve；5	NOUN
ajst-12259	52	14	-	-	PUNCT
ajst-12259	52	15	central	central	ADJ
ajst-12259	52	16	tube；6	tube；6	PROPN
ajst-12259	52	17	-	-	PUNCT
ajst-12259	52	18	upper	upper	ADJ
ajst-12259	52	19	connector；7upper	connector；7upper	NOUN
ajst-12259	52	20	connector	connector	X
ajst-12259	52	21	housing；8	housing；8	NOUN
ajst-12259	52	22	-	-	PUNCT
ajst-12259	52	23	throttle	throttle	NOUN
ajst-12259	52	24	figure	figure	NOUN
ajst-12259	52	25	1	1	NUM
ajst-12259	52	26	.	.	PUNCT
ajst-12259	53	1	overall	overall	ADJ
ajst-12259	53	2	structure	structure	NOUN
ajst-12259	53	3	diagram	diagram	NOUN
ajst-12259	53	4	of	of	ADP
ajst-12259	53	5	torsion	torsion	NOUN
ajst-12259	53	6	impactor	impactor	NOUN
ajst-12259	53	7	4	4	NUM
ajst-12259	53	8	.	.	PUNCT
ajst-12259	54	1	water	water	NOUN
ajst-12259	54	2	hammer	hammer	NOUN
ajst-12259	54	3	analysis	analysis	NOUN
ajst-12259	54	4	on	on	ADP
ajst-12259	54	5	the	the	DET
ajst-12259	54	6	premise	premise	NOUN
ajst-12259	54	7	that	that	SCONJ
ajst-12259	54	8	the	the	DET
ajst-12259	54	9	solid	solid	ADJ
ajst-12259	54	10	structure	structure	NOUN
ajst-12259	54	11	and	and	CCONJ
ajst-12259	54	12	the	the	DET
ajst-12259	54	13	water	water	NOUN
ajst-12259	54	14	domain	domain	NOUN
ajst-12259	54	15	are	be	AUX
ajst-12259	54	16	coupled	couple	VERB
ajst-12259	54	17	,	,	PUNCT
ajst-12259	54	18	the	the	DET
ajst-12259	54	19	water	water	NOUN
ajst-12259	54	20	hammer	hammer	NOUN
ajst-12259	54	21	wave	wave	NOUN
ajst-12259	54	22	theory	theory	NOUN
ajst-12259	54	23	is	be	AUX
ajst-12259	54	24	a	a	DET
ajst-12259	54	25	combination	combination	NOUN
ajst-12259	54	26	of	of	ADP
ajst-12259	54	27	fluid	fluid	ADJ
ajst-12259	54	28	transient	transient	NOUN
ajst-12259	54	29	theory	theory	NOUN
ajst-12259	54	30	and	and	CCONJ
ajst-12259	54	31	structural	structural	ADJ
ajst-12259	54	32	dynamics	dynamic	NOUN
ajst-12259	54	33	theory	theory	NOUN
ajst-12259	54	34	[	[	X
ajst-12259	54	35	21	21	NUM
ajst-12259	54	36	]	]	PUNCT
ajst-12259	54	37	.	.	PUNCT
ajst-12259	55	1	the	the	DET
ajst-12259	55	2	water	water	NOUN
ajst-12259	55	3	hammer	hammer	NOUN
ajst-12259	55	4	form	form	NOUN
ajst-12259	55	5	of	of	ADP
ajst-12259	55	6	pipeline	pipeline	NOUN
ajst-12259	55	7	fluid	fluid	NOUN
ajst-12259	55	8	-	-	PUNCT
ajst-12259	55	9	solid	solid	ADJ
ajst-12259	55	10	coupling	coupling	NOUN
ajst-12259	55	11	mainly	mainly	ADV
ajst-12259	55	12	consists	consist	VERB
ajst-12259	55	13	of	of	ADP
ajst-12259	55	14	friction	friction	NOUN
ajst-12259	55	15	coupling	coupling	NOUN
ajst-12259	55	16	,	,	PUNCT
ajst-12259	55	17	poisson	poisson	NOUN
ajst-12259	55	18	coupling	coupling	NOUN
ajst-12259	55	19	and	and	CCONJ
ajst-12259	55	20	bond	bond	NOUN
ajst-12259	55	21	coupling	coupling	NOUN
ajst-12259	55	22	.	.	PUNCT
ajst-12259	56	1	due	due	ADP
ajst-12259	56	2	to	to	ADP
ajst-12259	56	3	the	the	DET
ajst-12259	56	4	working	work	VERB
ajst-12259	56	5	characteristics	characteristic	NOUN
ajst-12259	56	6	of	of	ADP
ajst-12259	56	7	the	the	DET
ajst-12259	56	8	torsion	torsion	NOUN
ajst-12259	56	9	impactor	impactor	NOUN
ajst-12259	56	10	studied	study	VERB
ajst-12259	56	11	in	in	ADP
ajst-12259	56	12	this	this	DET
ajst-12259	56	13	paper	paper	NOUN
ajst-12259	56	14	,	,	PUNCT
ajst-12259	56	15	there	there	PRON
ajst-12259	56	16	is	be	VERB
ajst-12259	56	17	a	a	DET
ajst-12259	56	18	sudden	sudden	ADJ
ajst-12259	56	19	change	change	NOUN
ajst-12259	56	20	in	in	ADP
ajst-12259	56	21	flow	flow	NOUN
ajst-12259	56	22	at	at	ADP
ajst-12259	56	23	the	the	DET
ajst-12259	56	24	upstream	upstream	ADJ
ajst-12259	56	25	part	part	NOUN
ajst-12259	56	26	of	of	ADP
ajst-12259	56	27	the	the	DET
ajst-12259	56	28	orifice	orifice	NOUN
ajst-12259	56	29	,	,	PUNCT
ajst-12259	56	30	and	and	CCONJ
ajst-12259	56	31	there	there	PRON
ajst-12259	56	32	will	will	AUX
ajst-12259	56	33	be	be	AUX
ajst-12259	56	34	a	a	DET
ajst-12259	56	35	pressure	pressure	NOUN
ajst-12259	56	36	difference	difference	NOUN
ajst-12259	56	37	at	at	ADP
ajst-12259	56	38	the	the	DET
ajst-12259	56	39	transition	transition	NOUN
ajst-12259	56	40	surface	surface	NOUN
ajst-12259	56	41	of	of	ADP
ajst-12259	56	42	the	the	DET
ajst-12259	56	43	orifice	orifice	NOUN
ajst-12259	56	44	.	.	PUNCT
ajst-12259	57	1	therefore	therefore	ADV
ajst-12259	57	2	,	,	PUNCT
ajst-12259	57	3	the	the	DET
ajst-12259	57	4	flow	flow	NOUN
ajst-12259	57	5	-	-	PUNCT
ajst-12259	57	6	solid	solid	ADJ
ajst-12259	57	7	coupling	coupling	NOUN
ajst-12259	57	8	form	form	NOUN
ajst-12259	57	9	designed	design	VERB
ajst-12259	57	10	in	in	ADP
ajst-12259	57	11	this	this	DET
ajst-12259	57	12	paper	paper	NOUN
ajst-12259	57	13	mainly	mainly	ADV
ajst-12259	57	14	consists	consist	VERB
ajst-12259	57	15	of	of	ADP
ajst-12259	57	16	a	a	DET
ajst-12259	57	17	combination	combination	NOUN
ajst-12259	57	18	of	of	ADP
ajst-12259	57	19	bond	bond	NOUN
ajst-12259	57	20	coupling	coupling	NOUN
ajst-12259	57	21	and	and	CCONJ
ajst-12259	57	22	poisson	poisson	PROPN
ajst-12259	57	23	coupling	coupling	NOUN
ajst-12259	57	24	.	.	PUNCT
ajst-12259	58	1	4.1	4.1	NUM
ajst-12259	58	2	.	.	PUNCT
ajst-12259	58	3	water	water	NOUN
ajst-12259	58	4	strike	strike	PROPN
ajst-12259	58	5	mathematical	mathematical	ADJ
ajst-12259	58	6	model	model	NOUN
ajst-12259	58	7	water	water	NOUN
ajst-12259	58	8	strike	strike	NOUN
ajst-12259	58	9	is	be	AUX
ajst-12259	58	10	a	a	DET
ajst-12259	58	11	special	special	ADJ
ajst-12259	58	12	unsteady	unsteady	ADJ
ajst-12259	58	13	flow	flow	NOUN
ajst-12259	58	14	phenomenon	phenomenon	NOUN
ajst-12259	58	15	caused	cause	VERB
ajst-12259	58	16	by	by	ADP
ajst-12259	58	17	rapid	rapid	ADJ
ajst-12259	58	18	changes	change	NOUN
ajst-12259	58	19	in	in	ADP
ajst-12259	58	20	the	the	DET
ajst-12259	58	21	internal	internal	ADJ
ajst-12259	58	22	flow	flow	NOUN
ajst-12259	58	23	of	of	ADP
ajst-12259	58	24	the	the	DET
ajst-12259	58	25	system	system	NOUN
ajst-12259	58	26	in	in	ADP
ajst-12259	58	27	a	a	DET
ajst-12259	58	28	pressurized	pressurized	ADJ
ajst-12259	58	29	hydraulic	hydraulic	ADJ
ajst-12259	58	30	system	system	NOUN
ajst-12259	58	31	.	.	PUNCT
ajst-12259	59	1	li	li	PROPN
ajst-12259	59	2	shuhui	shuhui	PROPN
ajst-12259	60	1	[	[	X
ajst-12259	60	2	22	22	NUM
ajst-12259	60	3	]	]	PUNCT
ajst-12259	60	4	was	be	AUX
ajst-12259	60	5	the	the	DET
ajst-12259	60	6	first	first	ADJ
ajst-12259	60	7	to	to	PART
ajst-12259	60	8	propose	propose	VERB
ajst-12259	60	9	the	the	DET
ajst-12259	60	10	concept	concept	NOUN
ajst-12259	60	11	of	of	ADP
ajst-12259	60	12	closed	closed	ADJ
ajst-12259	60	13	equations	equation	NOUN
ajst-12259	60	14	on	on	ADP
ajst-12259	60	15	water	water	NOUN
ajst-12259	60	16	strike	strike	NOUN
ajst-12259	60	17	calculation	calculation	NOUN
ajst-12259	60	18	,	,	PUNCT
ajst-12259	60	19	that	that	ADV
ajst-12259	60	20	is	is	ADV
ajst-12259	60	21	,	,	PUNCT
ajst-12259	60	22	directly	directly	ADV
ajst-12259	60	23	through	through	ADP
ajst-12259	60	24	the	the	DET
ajst-12259	60	25	one	one	NUM
ajst-12259	60	26	-	-	PUNCT
ajst-12259	60	27	dimensional	dimensional	ADJ
ajst-12259	60	28	nonconstant	nonconstant	ADJ
ajst-12259	60	29	fluid	fluid	ADJ
ajst-12259	60	30	equation	equation	NOUN
ajst-12259	60	31	of	of	ADP
ajst-12259	60	32	motion	motion	NOUN
ajst-12259	60	33	,	,	PUNCT
ajst-12259	60	34	continuity	continuity	NOUN
ajst-12259	60	35	equation	equation	NOUN
ajst-12259	60	36	,	,	PUNCT
ajst-12259	60	37	liquid	liquid	ADJ
ajst-12259	60	38	153	153	NUM
ajst-12259	60	39	elasticity	elasticity	NOUN
ajst-12259	60	40	equation	equation	NOUN
ajst-12259	60	41	and	and	CCONJ
ajst-12259	60	42	pipe	pipe	NOUN
ajst-12259	60	43	wall	wall	PROPN
ajst-12259	60	44	elasticity	elasticity	PROPN
ajst-12259	60	45	equation	equation	NOUN
ajst-12259	60	46	to	to	PART
ajst-12259	60	47	form	form	VERB
ajst-12259	60	48	a	a	DET
ajst-12259	60	49	closed	closed	ADJ
ajst-12259	60	50	set	set	NOUN
ajst-12259	60	51	of	of	ADP
ajst-12259	60	52	equations	equation	NOUN
ajst-12259	60	53	for	for	ADP
ajst-12259	60	54	water	water	NOUN
ajst-12259	60	55	strike	strike	NOUN
ajst-12259	60	56	calculation	calculation	NOUN
ajst-12259	60	57	.	.	PUNCT
ajst-12259	61	1	the	the	DET
ajst-12259	61	2	core	core	NOUN
ajst-12259	61	3	of	of	ADP
ajst-12259	61	4	the	the	DET
ajst-12259	61	5	fluid	fluid	NOUN
ajst-12259	61	6	-	-	PUNCT
ajst-12259	61	7	solid	solid	ADJ
ajst-12259	61	8	coupling	coupling	NOUN
ajst-12259	61	9	water	water	NOUN
ajst-12259	61	10	hammer	hammer	NOUN
ajst-12259	61	11	theory	theory	NOUN
ajst-12259	61	12	is	be	AUX
ajst-12259	61	13	that	that	SCONJ
ajst-12259	61	14	the	the	DET
ajst-12259	61	15	unsteady	unsteady	ADJ
ajst-12259	61	16	flow	flow	NOUN
ajst-12259	61	17	of	of	ADP
ajst-12259	61	18	the	the	DET
ajst-12259	61	19	fluid	fluid	NOUN
ajst-12259	61	20	induces	induce	VERB
ajst-12259	61	21	the	the	DET
ajst-12259	61	22	motion	motion	NOUN
ajst-12259	61	23	of	of	ADP
ajst-12259	61	24	the	the	DET
ajst-12259	61	25	solid	solid	ADJ
ajst-12259	61	26	structure	structure	NOUN
ajst-12259	61	27	,	,	PUNCT
ajst-12259	61	28	and	and	CCONJ
ajst-12259	61	29	the	the	DET
ajst-12259	61	30	motion	motion	NOUN
ajst-12259	61	31	of	of	ADP
ajst-12259	61	32	the	the	DET
ajst-12259	61	33	solid	solid	ADJ
ajst-12259	61	34	structure	structure	NOUN
ajst-12259	61	35	acts	act	VERB
ajst-12259	61	36	on	on	ADP
ajst-12259	61	37	the	the	DET
ajst-12259	61	38	fluid	fluid	NOUN
ajst-12259	61	39	in	in	ADP
ajst-12259	61	40	turn	turn	NOUN
ajst-12259	61	41	,	,	PUNCT
ajst-12259	61	42	changing	change	VERB
ajst-12259	61	43	the	the	DET
ajst-12259	61	44	motion	motion	NOUN
ajst-12259	61	45	state	state	NOUN
ajst-12259	61	46	of	of	ADP
ajst-12259	61	47	the	the	DET
ajst-12259	61	48	fluid	fluid	NOUN
ajst-12259	61	49	,	,	PUNCT
ajst-12259	61	50	that	that	ADV
ajst-12259	61	51	is	is	ADV
ajst-12259	61	52	,	,	PUNCT
ajst-12259	61	53	it	it	PRON
ajst-12259	61	54	is	be	AUX
ajst-12259	61	55	necessary	necessary	ADJ
ajst-12259	61	56	to	to	PART
ajst-12259	61	57	consider	consider	VERB
ajst-12259	61	58	the	the	DET
ajst-12259	61	59	coupling	coupling	NOUN
ajst-12259	61	60	vibration	vibration	NOUN
ajst-12259	61	61	between	between	ADP
ajst-12259	61	62	the	the	DET
ajst-12259	61	63	solid	solid	ADJ
ajst-12259	61	64	structure	structure	NOUN
ajst-12259	61	65	and	and	CCONJ
ajst-12259	61	66	the	the	DET
ajst-12259	61	67	fluid	fluid	NOUN
ajst-12259	61	68	at	at	ADP
ajst-12259	61	69	the	the	DET
ajst-12259	61	70	same	same	ADJ
ajst-12259	61	71	time	time	NOUN
ajst-12259	61	72	.	.	PUNCT
ajst-12259	62	1	therefore	therefore	ADV
ajst-12259	62	2	,	,	PUNCT
ajst-12259	62	3	on	on	ADP
ajst-12259	62	4	the	the	DET
ajst-12259	62	5	basis	basis	NOUN
ajst-12259	62	6	of	of	ADP
ajst-12259	62	7	the	the	DET
ajst-12259	62	8	closed	closed	ADJ
ajst-12259	62	9	water	water	NOUN
ajst-12259	62	10	hammer	hammer	NOUN
ajst-12259	62	11	calculation	calculation	NOUN
ajst-12259	62	12	equations	equation	NOUN
ajst-12259	62	13	,	,	PUNCT
ajst-12259	62	14	combined	combine	VERB
ajst-12259	62	15	with	with	ADP
ajst-12259	62	16	the	the	DET
ajst-12259	62	17	solid	solid	ADJ
ajst-12259	62	18	structure	structure	NOUN
ajst-12259	62	19	motion	motion	NOUN
ajst-12259	62	20	equation	equation	NOUN
ajst-12259	62	21	and	and	CCONJ
ajst-12259	62	22	continuity	continuity	NOUN
ajst-12259	62	23	equation	equation	NOUN
ajst-12259	62	24	,	,	PUNCT
ajst-12259	62	25	the	the	DET
ajst-12259	62	26	mathematical	mathematical	ADJ
ajst-12259	62	27	model	model	NOUN
ajst-12259	62	28	of	of	ADP
ajst-12259	62	29	fluid	fluid	NOUN
ajst-12259	62	30	-	-	PUNCT
ajst-12259	62	31	solid	solid	ADJ
ajst-12259	62	32	coupling	coupling	NOUN
ajst-12259	62	33	is	be	AUX
ajst-12259	62	34	given	give	VERB
ajst-12259	62	35	.	.	PUNCT
ajst-12259	63	1	4.1.1	4.1.1	X
ajst-12259	63	2	.	.	PUNCT
ajst-12259	63	3	differential	differential	ADJ
ajst-12259	63	4	equations	equation	NOUN
ajst-12259	63	5	of	of	ADP
ajst-12259	63	6	fluid	fluid	ADJ
ajst-12259	63	7	motion	motion	NOUN
ajst-12259	63	8	.	.	PUNCT
ajst-12259	64	1	figure	figure	NOUN
ajst-12259	64	2	2	2	NUM
ajst-12259	64	3	.	.	PUNCT
ajst-12259	64	4	force	force	NOUN
ajst-12259	64	5	diagram	diagram	PROPN
ajst-12259	64	6	of	of	ADP
ajst-12259	64	7	fluid	fluid	ADJ
ajst-12259	64	8	microelement	microelement	NOUN
ajst-12259	64	9	figure	figure	NOUN
ajst-12259	64	10	2	2	NUM
ajst-12259	64	11	shows	show	VERB
ajst-12259	64	12	the	the	DET
ajst-12259	64	13	force	force	NOUN
ajst-12259	64	14	on	on	ADP
ajst-12259	64	15	the	the	DET
ajst-12259	64	16	micro	micro	NOUN
ajst-12259	64	17	-	-	NOUN
ajst-12259	64	18	elements	element	NOUN
ajst-12259	64	19	of	of	ADP
ajst-12259	64	20	the	the	DET
ajst-12259	64	21	fluid	fluid	NOUN
ajst-12259	64	22	.	.	PUNCT
ajst-12259	65	1	using	use	VERB
ajst-12259	65	2	the	the	DET
ajst-12259	65	3	microelement	microelement	NOUN
ajst-12259	65	4	method	method	NOUN
ajst-12259	65	5	,	,	PUNCT
ajst-12259	65	6	combined	combine	VERB
ajst-12259	65	7	with	with	ADP
ajst-12259	65	8	newton	newton	PROPN
ajst-12259	65	9	's	's	PART
ajst-12259	65	10	second	second	ADJ
ajst-12259	65	11	law	law	NOUN
ajst-12259	65	12	,	,	PUNCT
ajst-12259	65	13	the	the	DET
ajst-12259	65	14	differential	differential	ADJ
ajst-12259	65	15	equation	equation	NOUN
ajst-12259	65	16	of	of	ADP
ajst-12259	65	17	fluid	fluid	ADJ
ajst-12259	65	18	motion	motion	NOUN
ajst-12259	65	19	is	be	AUX
ajst-12259	65	20	obtained	obtain	VERB
ajst-12259	65	21	:	:	PUNCT
ajst-12259	65	22	0	0	NUM
ajst-12259	66	1	p	p	X
ajst-12259	66	2	u	u	X
ajst-12259	66	3	u	u	NOUN
ajst-12259	66	4	x	x	X
ajst-12259	66	5	u	u	NOUN
ajst-12259	66	6	g	g	PROPN
ajst-12259	66	7	s	s	PROPN
ajst-12259	66	8	t	t	PROPN
ajst-12259	66	9	s	s	PROPN
ajst-12259	66	10	a	a	DET
ajst-12259	66	11			NOUN
ajst-12259	66	12			NOUN
ajst-12259	66	13			ADP
ajst-12259	66	14			ADJ
ajst-12259	66	15			PROPN
ajst-12259	66	16			PROPN
ajst-12259	66	17			PROPN
ajst-12259	66	18			PROPN
ajst-12259	66	19			VERB
ajst-12259	66	20			PUNCT
ajst-12259	67	1			PROPN
ajst-12259	67	2			ADJ
ajst-12259	67	3			ADJ
ajst-12259	67	4			ADJ
ajst-12259	67	5	(	(	PUNCT
ajst-12259	67	6	1	1	NUM
ajst-12259	67	7	)	)	PUNCT
ajst-12259	67	8	4.1.2	4.1.2	NUM
ajst-12259	67	9	.	.	NOUN
ajst-12259	67	10	3.1.2	3.1.2	NUM
ajst-12259	67	11	fluid	fluid	ADJ
ajst-12259	67	12	continuity	continuity	NOUN
ajst-12259	67	13	equation	equation	NOUN
ajst-12259	67	14	using	use	VERB
ajst-12259	67	15	the	the	DET
ajst-12259	67	16	principle	principle	NOUN
ajst-12259	67	17	of	of	ADP
ajst-12259	67	18	mass	mass	ADJ
ajst-12259	67	19	conservation	conservation	NOUN
ajst-12259	67	20	,	,	PUNCT
ajst-12259	67	21	the	the	DET
ajst-12259	67	22	continuity	continuity	NOUN
ajst-12259	67	23	equation	equation	NOUN
ajst-12259	67	24	of	of	ADP
ajst-12259	67	25	the	the	DET
ajst-12259	67	26	unsteady	unsteady	ADJ
ajst-12259	67	27	total	total	ADJ
ajst-12259	67	28	flow	flow	NOUN
ajst-12259	67	29	can	can	AUX
ajst-12259	67	30	be	be	AUX
ajst-12259	67	31	derived	derive	VERB
ajst-12259	67	32	directly	directly	ADV
ajst-12259	67	33	,	,	PUNCT
ajst-12259	67	34	and	and	CCONJ
ajst-12259	67	35	the	the	DET
ajst-12259	67	36	general	general	ADJ
ajst-12259	67	37	form	form	NOUN
ajst-12259	67	38	of	of	ADP
ajst-12259	67	39	the	the	DET
ajst-12259	67	40	unsteady	unsteady	ADJ
ajst-12259	67	41	flow	flow	NOUN
ajst-12259	67	42	continuity	continuity	NOUN
ajst-12259	67	43	equation	equation	NOUN
ajst-12259	67	44	is	be	AUX
ajst-12259	67	45	:	:	PUNCT
ajst-12259	67	46			NOUN
ajst-12259	67	47			SYM
ajst-12259	67	48			NOUN
ajst-12259	67	49			PROPN
ajst-12259	67	50	0	0	PUNCT
ajst-12259	68	1	va	va	PROPN
ajst-12259	68	2	a	a	DET
ajst-12259	68	3	s	s	PROPN
ajst-12259	68	4	t	t	NOUN
ajst-12259	68	5			ADP
ajst-12259	68	6			PUNCT
ajst-12259	68	7			PROPN
ajst-12259	68	8			VERB
ajst-12259	69	1			PROPN
ajst-12259	69	2			ADJ
ajst-12259	69	3			ADJ
ajst-12259	69	4	(	(	PUNCT
ajst-12259	69	5	2	2	NUM
ajst-12259	69	6	)	)	PUNCT
ajst-12259	69	7	in	in	ADP
ajst-12259	69	8	the	the	DET
ajst-12259	69	9	process	process	NOUN
ajst-12259	69	10	of	of	ADP
ajst-12259	69	11	water	water	NOUN
ajst-12259	69	12	strike	strike	NOUN
ajst-12259	69	13	propagation	propagation	NOUN
ajst-12259	69	14	,	,	PUNCT
ajst-12259	69	15	the	the	DET
ajst-12259	69	16	pressure	pressure	NOUN
ajst-12259	69	17	,	,	PUNCT
ajst-12259	69	18	cross	cross	ADJ
ajst-12259	69	19	-	-	ADJ
ajst-12259	69	20	sectional	sectional	ADJ
ajst-12259	69	21	area	area	NOUN
ajst-12259	69	22	,	,	PUNCT
ajst-12259	69	23	fluid	fluid	ADJ
ajst-12259	69	24	density	density	NOUN
ajst-12259	69	25	and	and	CCONJ
ajst-12259	69	26	cross	cross	ADJ
ajst-12259	69	27	-	-	ADJ
ajst-12259	69	28	sectional	sectional	ADJ
ajst-12259	69	29	flow	flow	NOUN
ajst-12259	69	30	velocity	velocity	NOUN
ajst-12259	69	31	are	be	AUX
ajst-12259	69	32	expanded	expand	VERB
ajst-12259	69	33	to	to	ADP
ajst-12259	69	34	the	the	DET
ajst-12259	69	35	time	time	NOUN
ajst-12259	69	36	and	and	CCONJ
ajst-12259	69	37	displacement	displacement	ADJ
ajst-12259	69	38	functions	function	NOUN
ajst-12259	69	39	,	,	PUNCT
ajst-12259	69	40	and	and	CCONJ
ajst-12259	69	41	the	the	DET
ajst-12259	69	42	following	follow	VERB
ajst-12259	69	43	is	be	AUX
ajst-12259	69	44	obtained	obtain	VERB
ajst-12259	69	45	:	:	PUNCT
ajst-12259	69	46			NOUN
ajst-12259	70	1			PROPN
ajst-12259	70	2			NOUN
ajst-12259	70	3			SYM
ajst-12259	70	4			NOUN
ajst-12259	70	5			SYM
ajst-12259	70	6			NOUN
ajst-12259	70	7			SYM
ajst-12259	70	8			NOUN
ajst-12259	70	9			PROPN
ajst-12259	70	10	0	0	NUM
ajst-12259	70	11	a	a	DET
ajst-12259	70	12	v	v	NOUN
ajst-12259	70	13	a	a	DET
ajst-12259	70	14	av	av	NOUN
ajst-12259	70	15	v	v	ADP
ajst-12259	70	16	a	a	DET
ajst-12259	70	17	a	a	DET
ajst-12259	70	18	s	s	NOUN
ajst-12259	70	19	s	s	NOUN
ajst-12259	70	20	s	s	ADP
ajst-12259	70	21	t	t	PROPN
ajst-12259	70	22	t	t	PROPN
ajst-12259	70	23			ADP
ajst-12259	70	24			ADP
ajst-12259	70	25			X
ajst-12259	70	26			X
ajst-12259	70	27			ADP
ajst-12259	70	28			ADJ
ajst-12259	70	29			ADJ
ajst-12259	70	30			ADJ
ajst-12259	70	31			PROPN
ajst-12259	70	32			PROPN
ajst-12259	70	33			PROPN
ajst-12259	70	34			PROPN
ajst-12259	70	35			VERB
ajst-12259	70	36			PUNCT
ajst-12259	70	37			PROPN
ajst-12259	70	38			ADJ
ajst-12259	70	39			ADJ
ajst-12259	70	40			ADJ
ajst-12259	70	41			ADJ
ajst-12259	70	42			ADJ
ajst-12259	70	43	(	(	PUNCT
ajst-12259	70	44	3	3	NUM
ajst-12259	70	45	)	)	PUNCT
ajst-12259	70	46	due	due	ADP
ajst-12259	70	47	to	to	ADP
ajst-12259	70	48	:	:	PUNCT
ajst-12259	70	49			NOUN
ajst-12259	70	50			SYM
ajst-12259	70	51			NOUN
ajst-12259	70	52			SYM
ajst-12259	70	53			NOUN
ajst-12259	70	54			SYM
ajst-12259	70	55			NOUN
ajst-12259	70	56			SYM
ajst-12259	70	57			NOUN
ajst-12259	70	58			PUNCT
ajst-12259	70	59			NOUN
ajst-12259	70	60			PUNCT
ajst-12259	70	61	a	a	PRON
ajst-12259	70	62	a	a	DET
ajst-12259	70	63	a	a	PRON
ajst-12259	70	64	v	v	NOUN
ajst-12259	70	65	t	t	NOUN
ajst-12259	70	66	t	t	NOUN
ajst-12259	70	67	s	s	PROPN
ajst-12259	70	68	v	v	ADP
ajst-12259	70	69	t	t	PROPN
ajst-12259	70	70	t	t	PROPN
ajst-12259	70	71	s	s	PROPN
ajst-12259	70	72			NOUN
ajst-12259	70	73			X
ajst-12259	70	74			ADP
ajst-12259	70	75			ADJ
ajst-12259	70	76			ADJ
ajst-12259	70	77			PROPN
ajst-12259	70	78			PROPN
ajst-12259	70	79			PROPN
ajst-12259	70	80			PROPN
ajst-12259	70	81			ADJ
ajst-12259	70	82			ADJ
ajst-12259	70	83			ADJ
ajst-12259	70	84			ADJ
ajst-12259	70	85			PROPN
ajst-12259	70	86			PROPN
ajst-12259	70	87			PROPN
ajst-12259	70	88			PROPN
ajst-12259	70	89			ADJ
ajst-12259	70	90			ADJ
ajst-12259	70	91	(	(	PUNCT
ajst-12259	70	92	4	4	X
ajst-12259	70	93	)	)	PUNCT
ajst-12259	70	94	bring	bring	VERB
ajst-12259	70	95	formula	formula	NOUN
ajst-12259	70	96	(	(	PUNCT
ajst-12259	70	97	4	4	NUM
ajst-12259	70	98	)	)	PUNCT
ajst-12259	70	99	into	into	ADP
ajst-12259	70	100	formula	formula	NOUN
ajst-12259	70	101	(	(	PUNCT
ajst-12259	70	102	3	3	NUM
ajst-12259	70	103	)	)	PUNCT
ajst-12259	70	104	,	,	PUNCT
ajst-12259	70	105	after	after	ADP
ajst-12259	70	106	processing	processing	NOUN
ajst-12259	70	107	,	,	PUNCT
ajst-12259	70	108	we	we	PRON
ajst-12259	70	109	get	get	VERB
ajst-12259	70	110	:	:	PUNCT
ajst-12259	70	111	0	0	NUM
ajst-12259	70	112	da	da	PROPN
ajst-12259	70	113	d	d	X
ajst-12259	70	114	v	v	X
ajst-12259	70	115	adt	adt	NOUN
ajst-12259	70	116	dt	dt	NOUN
ajst-12259	70	117	s	s	X
ajst-12259	70	118			X
ajst-12259	70	119			ADP
ajst-12259	70	120			PROPN
ajst-12259	70	121			PROPN
ajst-12259	70	122			PUNCT
ajst-12259	71	1			PROPN
ajst-12259	71	2			ADJ
ajst-12259	71	3	(	(	PUNCT
ajst-12259	71	4	5	5	X
ajst-12259	71	5	)	)	PUNCT
ajst-12259	71	6	introducing	introduce	VERB
ajst-12259	71	7	the	the	DET
ajst-12259	71	8	fluid	fluid	ADJ
ajst-12259	71	9	state	state	NOUN
ajst-12259	71	10	equation	equation	NOUN
ajst-12259	72	1	d	d	NOUN
ajst-12259	72	2	dp	dp	NOUN
ajst-12259	73	1	k	k	NOUN
ajst-12259	73	2			ADP
ajst-12259	73	3			ADP
ajst-12259	73	4			PROPN
ajst-12259	73	5	，	，	PROPN
ajst-12259	73	6	wherek	wherek	NOUN
ajst-12259	73	7	represents	represent	VERB
ajst-12259	73	8	the	the	DET
ajst-12259	73	9	fluid	fluid	ADJ
ajst-12259	73	10	elastic	elastic	ADJ
ajst-12259	73	11	modulus	modulus	NOUN
ajst-12259	73	12	.	.	PUNCT
ajst-12259	74	1	the	the	DET
ajst-12259	74	2	relational	relational	ADJ
ajst-12259	74	3	expression	expression	NOUN
ajst-12259	74	4	of	of	ADP
ajst-12259	74	5	cross	cross	ADJ
ajst-12259	74	6	-	-	ADJ
ajst-12259	74	7	sectional	sectional	ADJ
ajst-12259	74	8	area	area	NOUN
ajst-12259	74	9	with	with	ADP
ajst-12259	74	10	time	time	NOUN
ajst-12259	74	11	is	be	AUX
ajst-12259	74	12	:	:	PUNCT
ajst-12259	74	13	2	2	NUM
ajst-12259	74	14	=	=	SYM
ajst-12259	74	15	2	2	NUM
ajst-12259	74	16	da	da	NOUN
ajst-12259	74	17	r	r	NOUN
ajst-12259	74	18	dp	dp	NOUN
ajst-12259	74	19	df	df	NOUN
ajst-12259	74	20	adt	adt	NOUN
ajst-12259	74	21	e	e	PROPN
ajst-12259	74	22	dt	dt	NOUN
ajst-12259	74	23	adt	adt	NOUN
ajst-12259	74	24			NOUN
ajst-12259	74	25			NUM
ajst-12259	74	26			NOUN
ajst-12259	74	27			NOUN
ajst-12259	74	28			PROPN
ajst-12259	75	1			PROPN
ajst-12259	75	2			NOUN
ajst-12259	75	3	(	(	PUNCT
ajst-12259	75	4	6	6	NUM
ajst-12259	75	5	)	)	PUNCT
ajst-12259	75	6	putting	put	VERB
ajst-12259	75	7	the	the	DET
ajst-12259	75	8	state	state	NOUN
ajst-12259	75	9	equation	equation	NOUN
ajst-12259	75	10	and	and	CCONJ
ajst-12259	75	11	cross	cross	ADJ
ajst-12259	75	12	-	-	ADJ
ajst-12259	75	13	sectional	sectional	ADJ
ajst-12259	75	14	area	area	NOUN
ajst-12259	75	15	equation	equation	NOUN
ajst-12259	75	16	into	into	ADP
ajst-12259	75	17	equation	equation	NOUN
ajst-12259	75	18	(	(	PUNCT
ajst-12259	75	19	5	5	NUM
ajst-12259	75	20	)	)	PUNCT
ajst-12259	75	21	,	,	PUNCT
ajst-12259	75	22	the	the	DET
ajst-12259	75	23	fluid	fluid	ADJ
ajst-12259	75	24	continuity	continuity	NOUN
ajst-12259	75	25	equation	equation	NOUN
ajst-12259	75	26	can	can	AUX
ajst-12259	75	27	be	be	AUX
ajst-12259	75	28	obtained	obtain	VERB
ajst-12259	75	29	as	as	ADP
ajst-12259	75	30	:	:	PUNCT
ajst-12259	75	31	2	2	NUM
ajst-12259	75	32	0	0	NUM
ajst-12259	75	33	2	2	NUM
ajst-12259	75	34	r	r	NOUN
ajst-12259	75	35	dp	dp	NOUN
ajst-12259	76	1	df	df	NOUN
ajst-12259	76	2	dp	dp	NOUN
ajst-12259	76	3	v	v	NOUN
ajst-12259	76	4	e	e	X
ajst-12259	76	5	dt	dt	X
ajst-12259	76	6	adt	adt	PROPN
ajst-12259	76	7	kdt	kdt	PROPN
ajst-12259	76	8	s	s	PART
ajst-12259	76	9			NOUN
ajst-12259	76	10			NUM
ajst-12259	76	11			PROPN
ajst-12259	76	12			PROPN
ajst-12259	76	13			PROPN
ajst-12259	76	14			X
ajst-12259	76	15			PUNCT
ajst-12259	76	16			PROPN
ajst-12259	76	17			ADJ
ajst-12259	76	18			NOUN
ajst-12259	76	19	(	(	PUNCT
ajst-12259	76	20	7	7	NUM
ajst-12259	76	21	)	)	PUNCT
ajst-12259	76	22	154	154	NUM
ajst-12259	76	23	4.1.3	4.1.3	NUM
ajst-12259	76	24	.	.	PUNCT
ajst-12259	77	1	pipeline	pipeline	NOUN
ajst-12259	77	2	equations	equation	NOUN
ajst-12259	77	3	of	of	ADP
ajst-12259	77	4	motion	motion	NOUN
ajst-12259	77	5	assuming	assume	VERB
ajst-12259	77	6	that	that	SCONJ
ajst-12259	77	7	the	the	DET
ajst-12259	77	8	influence	influence	NOUN
ajst-12259	77	9	of	of	ADP
ajst-12259	77	10	bending	bend	VERB
ajst-12259	77	11	,	,	PUNCT
ajst-12259	77	12	shear	shear	ADJ
ajst-12259	77	13	deformation	deformation	NOUN
ajst-12259	77	14	and	and	CCONJ
ajst-12259	77	15	section	section	NOUN
ajst-12259	77	16	rotation	rotation	NOUN
ajst-12259	77	17	on	on	ADP
ajst-12259	77	18	the	the	DET
ajst-12259	77	19	pipe	pipe	NOUN
ajst-12259	77	20	motion	motion	NOUN
ajst-12259	77	21	is	be	AUX
ajst-12259	77	22	not	not	PART
ajst-12259	77	23	considered	consider	VERB
ajst-12259	77	24	,	,	PUNCT
ajst-12259	77	25	the	the	DET
ajst-12259	77	26	pipe	pipe	NOUN
ajst-12259	77	27	is	be	AUX
ajst-12259	77	28	a	a	DET
ajst-12259	77	29	horizontal	horizontal	ADJ
ajst-12259	77	30	pipe	pipe	NOUN
ajst-12259	77	31	,	,	PUNCT
ajst-12259	77	32	and	and	CCONJ
ajst-12259	77	33	the	the	DET
ajst-12259	77	34	same	same	ADJ
ajst-12259	77	35	simplification	simplification	NOUN
ajst-12259	77	36	as	as	SCONJ
ajst-12259	77	37	the	the	DET
ajst-12259	77	38	fluid	fluid	ADJ
ajst-12259	77	39	equation	equation	NOUN
ajst-12259	77	40	is	be	AUX
ajst-12259	77	41	made	make	VERB
ajst-12259	77	42	,	,	PUNCT
ajst-12259	77	43	the	the	DET
ajst-12259	77	44	motion	motion	NOUN
ajst-12259	77	45	equation	equation	NOUN
ajst-12259	77	46	of	of	ADP
ajst-12259	77	47	the	the	DET
ajst-12259	77	48	pipe	pipe	NOUN
ajst-12259	77	49	can	can	AUX
ajst-12259	77	50	be	be	AUX
ajst-12259	77	51	obtained	obtain	VERB
ajst-12259	77	52	as	as	ADP
ajst-12259	77	53	:	:	SYM
ajst-12259	77	54	2	2	NUM
ajst-12259	77	55	2	2	NUM
ajst-12259	77	56	1	1	NUM
ajst-12259	77	57	2	2	NUM
ajst-12259	77	58	1	1	NUM
ajst-12259	77	59	=	=	SYM
ajst-12259	77	60	8	8	NUM
ajst-12259	77	61	z	z	NOUN
ajst-12259	77	62	d	d	NOUN
ajst-12259	77	63	v	v	NOUN
ajst-12259	77	64	u	u	NOUN
ajst-12259	77	65	g	g	PROPN
ajst-12259	77	66	z	z	PROPN
ajst-12259	77	67	a	a	DET
ajst-12259	77	68	t	t	NOUN
ajst-12259	77	69			PROPN
ajst-12259	77	70			PROPN
ajst-12259	77	71			ADP
ajst-12259	77	72			X
ajst-12259	77	73			ADP
ajst-12259	77	74			ADJ
ajst-12259	77	75			ADJ
ajst-12259	77	76			PROPN
ajst-12259	77	77			PROPN
ajst-12259	77	78			PROPN
ajst-12259	77	79	1	1	X
ajst-12259	77	80	1	1	NUM
ajst-12259	77	81	(	(	PUNCT
ajst-12259	77	82	8)	8)	NUM
ajst-12259	77	83	among	among	ADP
ajst-12259	77	84	them	they	PRON
ajst-12259	77	85	:	:	PUNCT
ajst-12259	77	86	z	z	ADJ
ajst-12259	77	87	—	—	PUNCT
ajst-12259	77	88	—	—	PUNCT
ajst-12259	77	89	piping	pipe	VERB
ajst-12259	77	90	axial	axial	ADJ
ajst-12259	77	91	stress	stress	NOUN
ajst-12259	77	92	,	,	PUNCT
ajst-12259	77	93	mpa	mpa	PROPN
ajst-12259	77	94	;	;	PUNCT
ajst-12259	77	95	d	d	X
ajst-12259	77	96	——	——	ADJ
ajst-12259	77	97	pipe	pipe	ADJ
ajst-12259	77	98	outer	outer	ADJ
ajst-12259	77	99	surface	surface	NOUN
ajst-12259	77	100	diameter	diameter	NOUN
ajst-12259	77	101	,	,	PUNCT
ajst-12259	77	102	m	m	PROPN
ajst-12259	77	103	;	;	PUNCT
ajst-12259	77	104	v	v	X
ajst-12259	77	105	——	——	ADJ
ajst-12259	77	106	fluid	fluid	ADJ
ajst-12259	77	107	motion	motion	NOUN
ajst-12259	77	108	speed	speed	NOUN
ajst-12259	77	109	,	,	PUNCT
ajst-12259	77	110	m	m	PROPN
ajst-12259	77	111	/	/	SYM
ajst-12259	77	112	s	s	PROPN
ajst-12259	77	113	;	;	PUNCT
ajst-12259	77	114	u	u	NOUN
ajst-12259	77	115	—	—	PUNCT
ajst-12259	77	116	—	—	PUNCT
ajst-12259	77	117	pipeline	pipeline	NOUN
ajst-12259	77	118	movement	movement	NOUN
ajst-12259	77	119	speed	speed	NOUN
ajst-12259	77	120	,	,	PUNCT
ajst-12259	77	121	m	m	PROPN
ajst-12259	77	122	/	/	SYM
ajst-12259	77	123	s.	s.	PROPN
ajst-12259	77	124	4.1.4	4.1.4	PROPN
ajst-12259	77	125	.	.	PUNCT
ajst-12259	78	1	pipeline	pipeline	NOUN
ajst-12259	78	2	continuity	continuity	NOUN
ajst-12259	78	3	equation	equation	NOUN
ajst-12259	78	4	according	accord	VERB
ajst-12259	78	5	to	to	ADP
ajst-12259	78	6	hooke	hooke	PROPN
ajst-12259	78	7	's	's	PART
ajst-12259	78	8	law	law	NOUN
ajst-12259	78	9	,	,	PUNCT
ajst-12259	78	10	when	when	SCONJ
ajst-12259	78	11	a	a	DET
ajst-12259	78	12	metal	metal	NOUN
ajst-12259	78	13	material	material	NOUN
ajst-12259	78	14	is	be	AUX
ajst-12259	78	15	stressed	stress	VERB
ajst-12259	78	16	,	,	PUNCT
ajst-12259	78	17	there	there	PRON
ajst-12259	78	18	is	be	VERB
ajst-12259	78	19	a	a	DET
ajst-12259	78	20	linear	linear	ADJ
ajst-12259	78	21	relationship	relationship	NOUN
ajst-12259	78	22	between	between	ADP
ajst-12259	78	23	stress	stress	NOUN
ajst-12259	78	24	and	and	CCONJ
ajst-12259	78	25	strain	strain	NOUN
ajst-12259	78	26	,	,	PUNCT
ajst-12259	78	27	and	and	CCONJ
ajst-12259	78	28	the	the	DET
ajst-12259	78	29	axial	axial	ADJ
ajst-12259	78	30	force	force	NOUN
ajst-12259	78	31	of	of	ADP
ajst-12259	78	32	the	the	DET
ajst-12259	78	33	pipeline	pipeline	NOUN
ajst-12259	78	34	is	be	AUX
ajst-12259	78	35	generated	generate	VERB
ajst-12259	78	36	by	by	ADP
ajst-12259	78	37	the	the	DET
ajst-12259	78	38	pipeline	pipeline	NOUN
ajst-12259	78	39	under	under	ADP
ajst-12259	78	40	the	the	DET
ajst-12259	78	41	action	action	NOUN
ajst-12259	78	42	of	of	ADP
ajst-12259	78	43	axial	axial	ADJ
ajst-12259	78	44	tension	tension	NOUN
ajst-12259	78	45	and	and	CCONJ
ajst-12259	78	46	pulsating	pulsate	VERB
ajst-12259	78	47	force	force	NOUN
ajst-12259	78	48	,	,	PUNCT
ajst-12259	78	49	the	the	DET
ajst-12259	78	50	initial	initial	ADJ
ajst-12259	78	51	strain	strain	NOUN
ajst-12259	78	52	0z	0z	ADV
ajst-12259	78	53	induced	induce	VERB
ajst-12259	78	54	by	by	ADP
ajst-12259	78	55	the	the	DET
ajst-12259	78	56	axial	axial	ADJ
ajst-12259	78	57	tension	tension	NOUN
ajst-12259	78	58	0f	0f	NOUN
ajst-12259	78	59	and	and	CCONJ
ajst-12259	78	60	the	the	DET
ajst-12259	78	61	generation	generation	NOUN
ajst-12259	78	62	of	of	ADP
ajst-12259	78	63	the	the	DET
ajst-12259	78	64	axial	axial	ADJ
ajst-12259	78	65	strain	strain	NOUN
ajst-12259	78	66	z	z	NUM
ajst-12259	78	67	induced	induce	VERB
ajst-12259	78	68	by	by	ADP
ajst-12259	78	69	the	the	DET
ajst-12259	78	70	pulsating	pulsate	VERB
ajst-12259	78	71	force	force	NOUN
ajst-12259	78	72	[	[	X
ajst-12259	78	73	23	23	NUM
ajst-12259	78	74	]	]	PUNCT
ajst-12259	78	75	,	,	PUNCT
ajst-12259	78	76	the	the	DET
ajst-12259	78	77	axial	axial	ADJ
ajst-12259	78	78	balance	balance	NOUN
ajst-12259	78	79	equation	equation	NOUN
ajst-12259	78	80	is	be	AUX
ajst-12259	78	81	:	:	PUNCT
ajst-12259	78	82	1	1	NUM
ajst-12259	78	83	0=	0=	NOUN
ajst-12259	78	84	zf	zf	PROPN
ajst-12259	78	85	ea	ea	PROPN
ajst-12259	79	1	f	f	PROPN
ajst-12259	79	2			PUNCT
ajst-12259	79	3	(	(	PUNCT
ajst-12259	79	4	9	9	NUM
ajst-12259	79	5	)	)	PUNCT
ajst-12259	79	6	from	from	ADP
ajst-12259	79	7	the	the	DET
ajst-12259	79	8	above	above	ADJ
ajst-12259	79	9	formula	formula	NOUN
ajst-12259	79	10	,	,	PUNCT
ajst-12259	79	11	the	the	DET
ajst-12259	79	12	following	follow	VERB
ajst-12259	79	13	relationship	relationship	NOUN
ajst-12259	79	14	exists	exist	VERB
ajst-12259	79	15	:	:	PUNCT
ajst-12259	79	16	z	z	X
ajst-12259	79	17	0=	0=	PUNCT
ajst-12259	80	1	u	u	NOUN
ajst-12259	80	2	e	e	PROPN
ajst-12259	80	3	z	z	PROPN
ajst-12259	80	4			PROPN
ajst-12259	80	5			X
ajst-12259	80	6			ADJ
ajst-12259	80	7			PROPN
ajst-12259	80	8	(	(	PUNCT
ajst-12259	80	9	10	10	NUM
ajst-12259	80	10	)	)	PUNCT
ajst-12259	80	11	from	from	ADP
ajst-12259	80	12	the	the	DET
ajst-12259	80	13	thin	thin	ADJ
ajst-12259	80	14	-	-	PUNCT
ajst-12259	80	15	wall	wall	NOUN
ajst-12259	80	16	simple	simple	ADJ
ajst-12259	80	17	hoop	hoop	NOUN
ajst-12259	80	18	tension	tension	NOUN
ajst-12259	80	19	formula	formula	NOUN
ajst-12259	80	20	,	,	PUNCT
ajst-12259	80	21	we	we	PRON
ajst-12259	80	22	can	can	AUX
ajst-12259	80	23	know	know	VERB
ajst-12259	80	24	:	:	PUNCT
ajst-12259	80	25	0	0	NUM
ajst-12259	80	26	=	=	SYM
ajst-12259	80	27	2	2	NUM
ajst-12259	80	28	=	=	SYM
ajst-12259	80	29	4h	4h	NUM
ajst-12259	80	30	pd	pd	PROPN
ajst-12259	80	31	s	s	PROPN
ajst-12259	80	32	pd	pd	PROPN
ajst-12259	80	33	s	s	PART
ajst-12259	80	34			X
ajst-12259	80	35			X
ajst-12259	80	36	(	(	PUNCT
ajst-12259	80	37	11	11	NUM
ajst-12259	80	38	)	)	PUNCT
ajst-12259	80	39	british	british	ADJ
ajst-12259	80	40	physicist	physicist	NOUN
ajst-12259	80	41	thomas	thomas	PROPN
ajst-12259	80	42	young	young	PROPN
ajst-12259	80	43	gave	give	VERB
ajst-12259	80	44	the	the	DET
ajst-12259	80	45	wave	wave	NOUN
ajst-12259	80	46	velocity	velocity	NOUN
ajst-12259	80	47	formula	formula	NOUN
ajst-12259	80	48	for	for	ADP
ajst-12259	80	49	incompressible	incompressible	ADJ
ajst-12259	80	50	fluid	fluid	NOUN
ajst-12259	80	51	considering	consider	VERB
ajst-12259	80	52	the	the	DET
ajst-12259	80	53	influence	influence	NOUN
ajst-12259	80	54	of	of	ADP
ajst-12259	80	55	pipe	pipe	NOUN
ajst-12259	80	56	elasticity	elasticity	NOUN
ajst-12259	80	57	as	as	ADP
ajst-12259	80	58	:	:	PUNCT
ajst-12259	80	59	1	1	NUM
ajst-12259	80	60	es	es	NOUN
ajst-12259	80	61	c	c	NOUN
ajst-12259	80	62	d	d	NOUN
ajst-12259	81	1			INTJ
ajst-12259	81	2	(	(	PUNCT
ajst-12259	81	3	12	12	NUM
ajst-12259	81	4	)	)	PUNCT
ajst-12259	81	5	put	put	VERB
ajst-12259	81	6	equations	equation	NOUN
ajst-12259	81	7	(	(	PUNCT
ajst-12259	81	8	9)-(11	9)-(11	NUM
ajst-12259	81	9	)	)	PUNCT
ajst-12259	81	10	into	into	ADP
ajst-12259	81	11	equation	equation	NOUN
ajst-12259	81	12	(	(	PUNCT
ajst-12259	81	13	12	12	NUM
ajst-12259	81	14	)	)	PUNCT
ajst-12259	81	15	,	,	PUNCT
ajst-12259	81	16	and	and	CCONJ
ajst-12259	81	17	derive	derive	VERB
ajst-12259	81	18	its	its	PRON
ajst-12259	81	19	derivative	derivative	NOUN
ajst-12259	81	20	with	with	ADP
ajst-12259	81	21	respect	respect	NOUN
ajst-12259	81	22	to	to	ADP
ajst-12259	81	23	time	time	NOUN
ajst-12259	81	24	to	to	PART
ajst-12259	81	25	obtain	obtain	VERB
ajst-12259	81	26	the	the	DET
ajst-12259	81	27	pipeline	pipeline	NOUN
ajst-12259	81	28	continuity	continuity	NOUN
ajst-12259	81	29	equation	equation	NOUN
ajst-12259	81	30	:	:	PUNCT
ajst-12259	81	31	2	2	NUM
ajst-12259	81	32	2	2	NUM
ajst-12259	81	33	1	1	NUM
ajst-12259	81	34	0	0	NUM
ajst-12259	81	35	2	2	NUM
ajst-12259	81	36	zu	zu	NOUN
ajst-12259	81	37	p	p	NOUN
ajst-12259	82	1	t	t	PROPN
ajst-12259	82	2	z	z	NOUN
ajst-12259	82	3	c	c	NOUN
ajst-12259	82	4	t	t	PROPN
ajst-12259	82	5	e	e	PROPN
ajst-12259	82	6	t	t	PROPN
ajst-12259	82	7			PROPN
ajst-12259	82	8			ADP
ajst-12259	82	9			PROPN
ajst-12259	82	10			PROPN
ajst-12259	82	11			PUNCT
ajst-12259	83	1			PROPN
ajst-12259	83	2			NUM
ajst-12259	83	3			ADJ
ajst-12259	83	4			ADJ
ajst-12259	83	5			ADJ
ajst-12259	83	6			PROPN
ajst-12259	83	7	(	(	PUNCT
ajst-12259	83	8	13	13	NUM
ajst-12259	83	9	)	)	PUNCT
ajst-12259	83	10	the	the	DET
ajst-12259	83	11	mathematical	mathematical	ADJ
ajst-12259	83	12	model	model	NOUN
ajst-12259	83	13	of	of	ADP
ajst-12259	83	14	fluid	fluid	NOUN
ajst-12259	83	15	-	-	PUNCT
ajst-12259	83	16	solid	solid	ADJ
ajst-12259	83	17	coupling	coupling	NOUN
ajst-12259	83	18	is	be	AUX
ajst-12259	83	19	established	establish	VERB
ajst-12259	83	20	based	base	VERB
ajst-12259	83	21	on	on	ADP
ajst-12259	83	22	the	the	DET
ajst-12259	83	23	above	above	ADJ
ajst-12259	83	24	four	four	NUM
ajst-12259	83	25	equations	equation	NOUN
ajst-12259	83	26	,	,	PUNCT
ajst-12259	83	27	and	and	CCONJ
ajst-12259	83	28	the	the	DET
ajst-12259	83	29	calculation	calculation	NOUN
ajst-12259	83	30	principle	principle	NOUN
ajst-12259	83	31	is	be	AUX
ajst-12259	83	32	explained	explain	VERB
ajst-12259	83	33	by	by	ADP
ajst-12259	83	34	establishing	establish	VERB
ajst-12259	83	35	the	the	DET
ajst-12259	83	36	mathematical	mathematical	ADJ
ajst-12259	83	37	model	model	NOUN
ajst-12259	83	38	of	of	ADP
ajst-12259	83	39	fluid	fluid	NOUN
ajst-12259	83	40	-	-	PUNCT
ajst-12259	83	41	solid	solid	ADJ
ajst-12259	83	42	coupling	coupling	NOUN
ajst-12259	83	43	water	water	NOUN
ajst-12259	83	44	hammer	hammer	NOUN
ajst-12259	83	45	.	.	PUNCT
ajst-12259	84	1	next	next	ADV
ajst-12259	84	2	,	,	PUNCT
ajst-12259	84	3	the	the	DET
ajst-12259	84	4	numerical	numerical	PROPN
ajst-12259	84	5	simulation	simulation	NOUN
ajst-12259	84	6	of	of	ADP
ajst-12259	84	7	the	the	DET
ajst-12259	84	8	fluid	fluid	NOUN
ajst-12259	84	9	-	-	PUNCT
ajst-12259	84	10	solid	solid	ADJ
ajst-12259	84	11	coupling	coupling	NOUN
ajst-12259	84	12	water	water	NOUN
ajst-12259	84	13	hammer	hammer	NOUN
ajst-12259	84	14	of	of	ADP
ajst-12259	84	15	the	the	DET
ajst-12259	84	16	torsion	torsion	NOUN
ajst-12259	84	17	impactor	impactor	NOUN
ajst-12259	84	18	will	will	AUX
ajst-12259	84	19	be	be	AUX
ajst-12259	84	20	carried	carry	VERB
ajst-12259	84	21	out	out	ADP
ajst-12259	84	22	based	base	VERB
ajst-12259	84	23	on	on	ADP
ajst-12259	84	24	this	this	PRON
ajst-12259	84	25	.	.	PUNCT
ajst-12259	85	1	4.2	4.2	NUM
ajst-12259	85	2	.	.	PUNCT
ajst-12259	85	3	numerical	numerical	PROPN
ajst-12259	85	4	simulation	simulation	PROPN
ajst-12259	85	5	after	after	SCONJ
ajst-12259	85	6	the	the	DET
ajst-12259	85	7	reversing	reverse	VERB
ajst-12259	85	8	valve	valve	NOUN
ajst-12259	85	9	collides	collide	VERB
ajst-12259	85	10	with	with	ADP
ajst-12259	85	11	the	the	DET
ajst-12259	85	12	hydraulic	hydraulic	ADJ
ajst-12259	85	13	hammer	hammer	NOUN
ajst-12259	85	14	,	,	PUNCT
ajst-12259	85	15	the	the	DET
ajst-12259	85	16	next	next	ADJ
ajst-12259	85	17	stage	stage	NOUN
ajst-12259	85	18	of	of	ADP
ajst-12259	85	19	hydraulic	hydraulic	ADJ
ajst-12259	85	20	hammer	hammer	NOUN
ajst-12259	85	21	movement	movement	NOUN
ajst-12259	85	22	has	have	AUX
ajst-12259	85	23	just	just	ADV
ajst-12259	85	24	started	start	VERB
ajst-12259	85	25	,	,	PUNCT
ajst-12259	85	26	the	the	DET
ajst-12259	85	27	mass	mass	NOUN
ajst-12259	85	28	flow	flow	NOUN
ajst-12259	85	29	flowing	flow	VERB
ajst-12259	85	30	into	into	ADP
ajst-12259	85	31	the	the	DET
ajst-12259	85	32	impact	impact	NOUN
ajst-12259	85	33	component	component	NOUN
ajst-12259	85	34	decreases	decrease	VERB
ajst-12259	85	35	instantaneously	instantaneously	ADV
ajst-12259	85	36	,	,	PUNCT
ajst-12259	85	37	the	the	DET
ajst-12259	85	38	mass	mass	NOUN
ajst-12259	85	39	flow	flow	NOUN
ajst-12259	85	40	in	in	ADP
ajst-12259	85	41	the	the	DET
ajst-12259	85	42	central	central	ADJ
ajst-12259	85	43	tube	tube	NOUN
ajst-12259	85	44	increases	increase	VERB
ajst-12259	85	45	instantaneously	instantaneously	ADV
ajst-12259	85	46	,	,	PUNCT
ajst-12259	85	47	and	and	CCONJ
ajst-12259	85	48	water	water	NOUN
ajst-12259	85	49	hammer	hammer	NOUN
ajst-12259	85	50	occurs	occur	VERB
ajst-12259	85	51	at	at	ADP
ajst-12259	85	52	the	the	DET
ajst-12259	85	53	position	position	NOUN
ajst-12259	85	54	of	of	ADP
ajst-12259	85	55	the	the	DET
ajst-12259	85	56	orifice	orifice	NOUN
ajst-12259	85	57	,	,	PUNCT
ajst-12259	85	58	causing	cause	VERB
ajst-12259	85	59	the	the	DET
ajst-12259	85	60	central	central	ADJ
ajst-12259	85	61	tube	tube	NOUN
ajst-12259	85	62	vibrates	vibrate	VERB
ajst-12259	85	63	axially	axially	ADV
ajst-12259	85	64	.	.	PUNCT
ajst-12259	86	1	a	a	DET
ajst-12259	86	2	two	two	NUM
ajst-12259	86	3	-	-	PUNCT
ajst-12259	86	4	way	way	NOUN
ajst-12259	86	5	fluid	fluid	ADJ
ajst-12259	86	6	-	-	PUNCT
ajst-12259	86	7	structure	structure	NOUN
ajst-12259	86	8	coupling	coupling	NOUN
ajst-12259	86	9	method	method	NOUN
ajst-12259	86	10	is	be	AUX
ajst-12259	86	11	used	use	VERB
ajst-12259	86	12	to	to	PART
ajst-12259	86	13	analyze	analyze	VERB
ajst-12259	86	14	the	the	DET
ajst-12259	86	15	axial	axial	ADJ
ajst-12259	86	16	vibration	vibration	NOUN
ajst-12259	86	17	force	force	NOUN
ajst-12259	86	18	generated	generate	VERB
ajst-12259	86	19	by	by	ADP
ajst-12259	86	20	the	the	DET
ajst-12259	86	21	sudden	sudden	ADJ
ajst-12259	86	22	change	change	NOUN
ajst-12259	86	23	of	of	ADP
ajst-12259	86	24	fluid	fluid	NOUN
ajst-12259	86	25	in	in	ADP
ajst-12259	86	26	the	the	DET
ajst-12259	86	27	central	central	ADJ
ajst-12259	86	28	tube	tube	NOUN
ajst-12259	86	29	.	.	PUNCT
ajst-12259	87	1	4.2.1	4.2.1	NOUN
ajst-12259	87	2	.	.	PUNCT
ajst-12259	87	3	fluent	fluent	ADJ
ajst-12259	87	4	model	model	NOUN
ajst-12259	87	5	building	building	NOUN
ajst-12259	87	6	according	accord	VERB
ajst-12259	87	7	to	to	ADP
ajst-12259	87	8	the	the	DET
ajst-12259	87	9	working	work	VERB
ajst-12259	87	10	principle	principle	NOUN
ajst-12259	87	11	of	of	ADP
ajst-12259	87	12	the	the	DET
ajst-12259	87	13	torsion	torsion	NOUN
ajst-12259	87	14	impactor	impactor	NOUN
ajst-12259	87	15	,	,	PUNCT
ajst-12259	87	16	where	where	SCONJ
ajst-12259	87	17	the	the	DET
ajst-12259	87	18	appearance	appearance	NOUN
ajst-12259	87	19	of	of	ADP
ajst-12259	87	20	high	high	ADJ
ajst-12259	87	21	and	and	CCONJ
ajst-12259	87	22	low	low	ADJ
ajst-12259	87	23	pressure	pressure	NOUN
ajst-12259	87	24	chambers	chamber	NOUN
ajst-12259	87	25	is	be	AUX
ajst-12259	87	26	determined	determine	VERB
ajst-12259	87	27	mainly	mainly	ADV
ajst-12259	87	28	through	through	ADP
ajst-12259	87	29	the	the	DET
ajst-12259	87	30	outflow	outflow	ADJ
ajst-12259	87	31	branch	branch	NOUN
ajst-12259	87	32	of	of	ADP
ajst-12259	87	33	the	the	DET
ajst-12259	87	34	center	center	ADJ
ajst-12259	87	35	tube	tube	NOUN
ajst-12259	87	36	and	and	CCONJ
ajst-12259	87	37	the	the	DET
ajst-12259	87	38	upper	upper	ADJ
ajst-12259	87	39	joint	joint	NOUN
ajst-12259	87	40	and	and	CCONJ
ajst-12259	87	41	the	the	DET
ajst-12259	87	42	downstream	downstream	NOUN
ajst-12259	87	43	of	of	ADP
ajst-12259	87	44	the	the	DET
ajst-12259	87	45	throttle	throttle	NOUN
ajst-12259	87	46	port	port	NOUN
ajst-12259	87	47	,	,	PUNCT
ajst-12259	87	48	so	so	CCONJ
ajst-12259	87	49	the	the	DET
ajst-12259	87	50	finite	finite	PROPN
ajst-12259	87	51	element	element	NOUN
ajst-12259	87	52	model	model	NOUN
ajst-12259	87	53	here	here	ADV
ajst-12259	87	54	merges	merge	VERB
ajst-12259	87	55	the	the	DET
ajst-12259	87	56	upper	upper	ADJ
ajst-12259	87	57	joint	joint	NOUN
ajst-12259	87	58	and	and	CCONJ
ajst-12259	87	59	the	the	DET
ajst-12259	87	60	center	center	NOUN
ajst-12259	87	61	tube	tube	NOUN
ajst-12259	87	62	.	.	PUNCT
ajst-12259	88	1	ansys	ansys	NOUN
ajst-12259	88	2	-	-	PUNCT
ajst-12259	88	3	spaceclaim	spaceclaim	NOUN
ajst-12259	88	4	module	module	NOUN
ajst-12259	88	5	was	be	AUX
ajst-12259	88	6	used	use	VERB
ajst-12259	88	7	to	to	PART
ajst-12259	88	8	process	process	VERB
ajst-12259	88	9	the	the	DET
ajst-12259	88	10	model	model	NOUN
ajst-12259	88	11	,	,	PUNCT
ajst-12259	88	12	and	and	CCONJ
ajst-12259	88	13	the	the	DET
ajst-12259	88	14	center	center	ADJ
ajst-12259	88	15	tube	tube	NOUN
ajst-12259	88	16	and	and	CCONJ
ajst-12259	88	17	upper	upper	ADJ
ajst-12259	88	18	joint	joint	ADJ
ajst-12259	88	19	solidworks	solidworks	NOUN
ajst-12259	88	20	models	model	NOUN
ajst-12259	88	21	were	be	AUX
ajst-12259	88	22	imported	import	VERB
ajst-12259	88	23	into	into	ADP
ajst-12259	88	24	spaceclaim	spaceclaim	NOUN
ajst-12259	88	25	to	to	PART
ajst-12259	88	26	merge	merge	VERB
ajst-12259	88	27	the	the	DET
ajst-12259	88	28	two	two	NUM
ajst-12259	88	29	entities	entity	NOUN
ajst-12259	88	30	,	,	PUNCT
ajst-12259	88	31	and	and	CCONJ
ajst-12259	88	32	then	then	ADV
ajst-12259	88	33	the	the	DET
ajst-12259	88	34	flow	flow	NOUN
ajst-12259	88	35	path	path	NOUN
ajst-12259	88	36	was	be	AUX
ajst-12259	88	37	extracted	extract	VERB
ajst-12259	88	38	.	.	PUNCT
ajst-12259	89	1	then	then	ADV
ajst-12259	89	2	use	use	VERB
ajst-12259	89	3	the	the	DET
ajst-12259	89	4	mesh	mesh	NOUN
ajst-12259	89	5	module	module	NOUN
ajst-12259	89	6	to	to	PART
ajst-12259	89	7	divide	divide	VERB
ajst-12259	89	8	the	the	DET
ajst-12259	89	9	grid	grid	NOUN
ajst-12259	89	10	.	.	PUNCT
ajst-12259	90	1	since	since	SCONJ
ajst-12259	90	2	fluent	fluent	ADJ
ajst-12259	90	3	and	and	CCONJ
ajst-12259	90	4	transient	transient	ADJ
ajst-12259	90	5	structures	structure	NOUN
ajst-12259	90	6	are	be	AUX
ajst-12259	90	7	needed	need	VERB
ajst-12259	90	8	for	for	ADP
ajst-12259	90	9	bidirectional	bidirectional	ADJ
ajst-12259	90	10	fluid	fluid	ADJ
ajst-12259	90	11	-	-	PUNCT
ajst-12259	90	12	solid	solid	ADJ
ajst-12259	90	13	coupling	coupling	NOUN
ajst-12259	90	14	analysis	analysis	NOUN
ajst-12259	90	15	,	,	PUNCT
ajst-12259	90	16	an	an	DET
ajst-12259	90	17	encrypted	encrypt	VERB
ajst-12259	90	18	grid	grid	NOUN
ajst-12259	90	19	expansion	expansion	NOUN
ajst-12259	90	20	layer	layer	NOUN
ajst-12259	90	21	is	be	AUX
ajst-12259	90	22	set	set	VERB
ajst-12259	90	23	at	at	ADP
ajst-12259	90	24	the	the	DET
ajst-12259	90	25	fluid	fluid	ADJ
ajst-12259	90	26	-	-	PUNCT
ajst-12259	90	27	solid	solid	ADJ
ajst-12259	90	28	interface	interface	NOUN
ajst-12259	90	29	(	(	PUNCT
ajst-12259	90	30	excess	excess	ADJ
ajst-12259	90	31	ratio	ratio	NOUN
ajst-12259	90	32	0.2	0.2	NUM
ajst-12259	90	33	,	,	PUNCT
ajst-12259	90	34	maximum	maximum	ADJ
ajst-12259	90	35	number	number	NOUN
ajst-12259	90	36	of	of	ADP
ajst-12259	90	37	layers	layer	NOUN
ajst-12259	90	38	5	5	NUM
ajst-12259	90	39	,	,	PUNCT
ajst-12259	90	40	growth	growth	NOUN
ajst-12259	90	41	rate	rate	NOUN
ajst-12259	90	42	1.2	1.2	NUM
ajst-12259	90	43	)	)	PUNCT
ajst-12259	90	44	,	,	PUNCT
ajst-12259	90	45	and	and	CCONJ
ajst-12259	90	46	set	set	VERB
ajst-12259	90	47	the	the	DET
ajst-12259	90	48	coupling	couple	VERB
ajst-12259	90	49	surface	surface	NOUN
ajst-12259	90	50	wall	wall	NOUN
ajst-12259	90	51	in	in	ADP
ajst-12259	90	52	the	the	DET
ajst-12259	90	53	mesh	mesh	NOUN
ajst-12259	90	54	model	model	NOUN
ajst-12259	90	55	to	to	PART
ajst-12259	90	56	transmit	transmit	VERB
ajst-12259	90	57	the	the	DET
ajst-12259	90	58	pressure	pressure	NOUN
ajst-12259	90	59	load	load	NOUN
ajst-12259	90	60	.	.	PUNCT
ajst-12259	91	1	the	the	DET
ajst-12259	91	2	specific	specific	ADJ
ajst-12259	91	3	grid	grid	NOUN
ajst-12259	91	4	model	model	NOUN
ajst-12259	91	5	is	be	AUX
ajst-12259	91	6	shown	show	VERB
ajst-12259	91	7	in	in	ADP
ajst-12259	91	8	figure	figure	NOUN
ajst-12259	91	9	3	3	NUM
ajst-12259	91	10	,	,	PUNCT
ajst-12259	91	11	and	and	CCONJ
ajst-12259	91	12	the	the	DET
ajst-12259	91	13	number	number	NOUN
ajst-12259	91	14	of	of	ADP
ajst-12259	91	15	grid	grid	NOUN
ajst-12259	91	16	cells	cell	NOUN
ajst-12259	91	17	in	in	ADP
ajst-12259	91	18	the	the	DET
ajst-12259	91	19	model	model	NOUN
ajst-12259	91	20	is	be	AUX
ajst-12259	91	21	2104995	2104995	NUM
ajst-12259	91	22	.	.	PUNCT
ajst-12259	92	1	figure	figure	VERB
ajst-12259	92	2	3	3	NUM
ajst-12259	92	3	.	.	PUNCT
ajst-12259	93	1	the	the	DET
ajst-12259	93	2	mesh	mesh	NOUN
ajst-12259	93	3	model	model	NOUN
ajst-12259	93	4	of	of	ADP
ajst-12259	93	5	the	the	DET
ajst-12259	93	6	center	center	NOUN
ajst-12259	93	7	pipe	pipe	NOUN
ajst-12259	93	8	and	and	CCONJ
ajst-12259	93	9	the	the	DET
ajst-12259	93	10	upper	upper	ADJ
ajst-12259	93	11	connector	connector	NOUN
ajst-12259	93	12	flow	flow	NOUN
ajst-12259	93	13	channel	channel	NOUN
ajst-12259	93	14	4.2.2	4.2.2	X
ajst-12259	93	15	.	.	PUNCT
ajst-12259	94	1	transient	transient	ADJ
ajst-12259	94	2	structure	structure	NOUN
ajst-12259	94	3	model	model	NOUN
ajst-12259	94	4	establishment	establishment	NOUN
ajst-12259	94	5	in	in	ADP
ajst-12259	94	6	fluent	fluent	ADJ
ajst-12259	94	7	,	,	PUNCT
ajst-12259	94	8	set	set	VERB
ajst-12259	94	9	the	the	DET
ajst-12259	94	10	turbulent	turbulent	ADJ
ajst-12259	94	11	flow	flow	NOUN
ajst-12259	94	12	model	model	NOUN
ajst-12259	94	13	to	to	ADP
ajst-12259	94	14	the	the	DET
ajst-12259	94	15	rng	rng	PROPN
ajst-12259	94	16	model	model	NOUN
ajst-12259	94	17	,	,	PUNCT
ajst-12259	94	18	select	select	VERB
ajst-12259	94	19	the	the	DET
ajst-12259	94	20	standard	standard	ADJ
ajst-12259	94	21	wall	wall	NOUN
ajst-12259	94	22	function	function	NOUN
ajst-12259	94	23	as	as	ADP
ajst-12259	94	24	the	the	DET
ajst-12259	94	25	near	near	PROPN
ajst-12259	94	26	wall	wall	PROPN
ajst-12259	94	27	function	function	PROPN
ajst-12259	94	28	,	,	PUNCT
ajst-12259	94	29	select	select	ADJ
ajst-12259	94	30	liquid	liquid	ADJ
ajst-12259	94	31	water	water	NOUN
ajst-12259	94	32	as	as	ADP
ajst-12259	94	33	the	the	DET
ajst-12259	94	34	material	material	NOUN
ajst-12259	94	35	,	,	PUNCT
ajst-12259	94	36	and	and	CCONJ
ajst-12259	94	37	set	set	VERB
ajst-12259	94	38	the	the	DET
ajst-12259	94	39	boundary	boundary	ADJ
ajst-12259	94	40	155	155	NUM
ajst-12259	94	41	conditions	condition	NOUN
ajst-12259	94	42	:	:	PUNCT
ajst-12259	94	43	set	set	VERB
ajst-12259	94	44	the	the	DET
ajst-12259	94	45	inflow	inflow	NOUN
ajst-12259	94	46	mass	mass	NOUN
ajst-12259	94	47	flow	flow	NOUN
ajst-12259	94	48	inlet	inlet	NOUN
ajst-12259	94	49	(	(	PUNCT
ajst-12259	94	50	mass	mass	NOUN
ajst-12259	94	51	flow	flow	NOUN
ajst-12259	94	52	respectively	respectively	ADV
ajst-12259	94	53	select	select	ADJ
ajst-12259	94	54	24l	24l	NUM
ajst-12259	94	55	/	/	SYM
ajst-12259	94	56	s	s	NOUN
ajst-12259	94	57	,	,	PUNCT
ajst-12259	94	58	26l	26l	NUM
ajst-12259	94	59	/	/	SYM
ajst-12259	94	60	s	s	NOUN
ajst-12259	94	61	,	,	PUNCT
ajst-12259	94	62	27l	27l	NOUN
ajst-12259	94	63	/	/	SYM
ajst-12259	94	64	s	s	PROPN
ajst-12259	94	65	,	,	PUNCT
ajst-12259	94	66	29l	29l	NOUN
ajst-12259	94	67	/	/	SYM
ajst-12259	94	68	s	s	PROPN
ajst-12259	94	69	,	,	PUNCT
ajst-12259	94	70	31l	31l	NUM
ajst-12259	94	71	/	/	SYM
ajst-12259	94	72	s	s	NOUN
ajst-12259	94	73	)	)	PUNCT
ajst-12259	94	74	.	.	PUNCT
ajst-12259	95	1	since	since	SCONJ
ajst-12259	95	2	the	the	DET
ajst-12259	95	3	flow	flow	NOUN
ajst-12259	95	4	channel	channel	NOUN
ajst-12259	95	5	mesh	mesh	NOUN
ajst-12259	95	6	reconstruction	reconstruction	NOUN
ajst-12259	95	7	is	be	AUX
ajst-12259	95	8	involved	involve	VERB
ajst-12259	95	9	in	in	ADP
ajst-12259	95	10	the	the	DET
ajst-12259	95	11	twoway	twoway	NOUN
ajst-12259	95	12	fluid	fluid	ADJ
ajst-12259	95	13	-	-	PUNCT
ajst-12259	95	14	solid	solid	ADJ
ajst-12259	95	15	coupling	coupling	NOUN
ajst-12259	95	16	,	,	PUNCT
ajst-12259	95	17	set	set	VERB
ajst-12259	95	18	the	the	DET
ajst-12259	95	19	system	system	NOUN
ajst-12259	95	20	coupling	couple	VERB
ajst-12259	95	21	surface	surface	NOUN
ajst-12259	95	22	wall	wall	NOUN
ajst-12259	95	23	in	in	ADP
ajst-12259	95	24	the	the	DET
ajst-12259	95	25	dynamic	dynamic	ADJ
ajst-12259	95	26	mesh	mesh	NOUN
ajst-12259	95	27	setting	setting	NOUN
ajst-12259	95	28	(	(	PUNCT
ajst-12259	95	29	select	select	ADJ
ajst-12259	95	30	smoothing	smoothing	NOUN
ajst-12259	95	31	and	and	CCONJ
ajst-12259	95	32	mesh	mesh	NOUN
ajst-12259	95	33	reconstruction	reconstruction	NOUN
ajst-12259	95	34	,	,	PUNCT
ajst-12259	95	35	and	and	CCONJ
ajst-12259	95	36	set	set	VERB
ajst-12259	95	37	the	the	DET
ajst-12259	95	38	height	height	NOUN
ajst-12259	95	39	of	of	ADP
ajst-12259	95	40	the	the	DET
ajst-12259	95	41	reconstruction	reconstruction	NOUN
ajst-12259	95	42	unit	unit	NOUN
ajst-12259	95	43	to	to	ADP
ajst-12259	95	44	1	1	NUM
ajst-12259	95	45	mm	mm	NOUN
ajst-12259	95	46	)	)	PUNCT
ajst-12259	95	47	.	.	PUNCT
ajst-12259	96	1	mesh	mesh	VERB
ajst-12259	96	2	the	the	DET
ajst-12259	96	3	combined	combine	VERB
ajst-12259	96	4	entity	entity	NOUN
ajst-12259	96	5	of	of	ADP
ajst-12259	96	6	the	the	DET
ajst-12259	96	7	central	central	ADJ
ajst-12259	96	8	pipe	pipe	NOUN
ajst-12259	96	9	and	and	CCONJ
ajst-12259	96	10	the	the	DET
ajst-12259	96	11	upper	upper	ADJ
ajst-12259	96	12	joint	joint	NOUN
ajst-12259	96	13	(	(	PUNCT
ajst-12259	96	14	subsequently	subsequently	ADV
ajst-12259	96	15	referred	refer	VERB
ajst-12259	96	16	to	to	ADP
ajst-12259	96	17	as	as	ADP
ajst-12259	96	18	the	the	DET
ajst-12259	96	19	central	central	ADJ
ajst-12259	96	20	pipe	pipe	NOUN
ajst-12259	96	21	entity	entity	NOUN
ajst-12259	96	22	)	)	PUNCT
ajst-12259	96	23	through	through	ADP
ajst-12259	96	24	the	the	DET
ajst-12259	96	25	mesh	mesh	NOUN
ajst-12259	96	26	module	module	NOUN
ajst-12259	96	27	.	.	PUNCT
ajst-12259	97	1	in	in	ADP
ajst-12259	97	2	order	order	NOUN
ajst-12259	97	3	to	to	PART
ajst-12259	97	4	correspond	correspond	VERB
ajst-12259	97	5	to	to	ADP
ajst-12259	97	6	the	the	DET
ajst-12259	97	7	mesh	mesh	NOUN
ajst-12259	97	8	density	density	NOUN
ajst-12259	97	9	of	of	ADP
ajst-12259	97	10	the	the	DET
ajst-12259	97	11	fluent	fluent	ADJ
ajst-12259	97	12	model	model	NOUN
ajst-12259	97	13	and	and	CCONJ
ajst-12259	97	14	ensure	ensure	VERB
ajst-12259	97	15	the	the	DET
ajst-12259	97	16	analysis	analysis	NOUN
ajst-12259	97	17	accuracy	accuracy	NOUN
ajst-12259	97	18	,	,	PUNCT
ajst-12259	97	19	set	set	VERB
ajst-12259	97	20	the	the	DET
ajst-12259	97	21	overall	overall	ADJ
ajst-12259	97	22	mesh	mesh	NOUN
ajst-12259	97	23	element	element	NOUN
ajst-12259	97	24	size	size	NOUN
ajst-12259	97	25	to	to	ADP
ajst-12259	97	26	2	2	NUM
ajst-12259	97	27	mm	mm	NOUN
ajst-12259	97	28	,	,	PUNCT
ajst-12259	97	29	and	and	CCONJ
ajst-12259	97	30	the	the	DET
ajst-12259	97	31	solid	solid	ADJ
ajst-12259	97	32	model	model	NOUN
ajst-12259	97	33	the	the	DET
ajst-12259	97	34	mesh	mesh	NOUN
ajst-12259	97	35	of	of	ADP
ajst-12259	97	36	the	the	DET
ajst-12259	97	37	middle	middle	PROPN
ajst-12259	97	38	coupling	coupling	NOUN
ajst-12259	97	39	surface	surface	NOUN
ajst-12259	97	40	is	be	AUX
ajst-12259	97	41	dense	dense	ADJ
ajst-12259	97	42	,	,	PUNCT
ajst-12259	97	43	and	and	CCONJ
ajst-12259	97	44	its	its	PRON
ajst-12259	97	45	size	size	NOUN
ajst-12259	97	46	is	be	AUX
ajst-12259	97	47	set	set	VERB
ajst-12259	97	48	to	to	ADP
ajst-12259	97	49	1	1	NUM
ajst-12259	97	50	mm	mm	NOUN
ajst-12259	97	51	.	.	PUNCT
ajst-12259	98	1	the	the	DET
ajst-12259	98	2	specific	specific	ADJ
ajst-12259	98	3	grid	grid	NOUN
ajst-12259	98	4	model	model	NOUN
ajst-12259	98	5	of	of	ADP
ajst-12259	98	6	the	the	DET
ajst-12259	98	7	transient	transient	ADJ
ajst-12259	98	8	structure	structure	NOUN
ajst-12259	98	9	is	be	AUX
ajst-12259	98	10	shown	show	VERB
ajst-12259	98	11	in	in	ADP
ajst-12259	98	12	figure	figure	NOUN
ajst-12259	98	13	4	4	NUM
ajst-12259	98	14	,	,	PUNCT
ajst-12259	98	15	and	and	CCONJ
ajst-12259	98	16	the	the	DET
ajst-12259	98	17	number	number	NOUN
ajst-12259	98	18	of	of	ADP
ajst-12259	98	19	grid	grid	NOUN
ajst-12259	98	20	cells	cell	NOUN
ajst-12259	98	21	in	in	ADP
ajst-12259	98	22	the	the	DET
ajst-12259	98	23	model	model	NOUN
ajst-12259	98	24	is	be	AUX
ajst-12259	98	25	1313607	1313607	NUM
ajst-12259	98	26	.	.	PUNCT
ajst-12259	99	1	since	since	SCONJ
ajst-12259	99	2	the	the	DET
ajst-12259	99	3	center	center	NOUN
ajst-12259	99	4	pipe	pipe	NOUN
ajst-12259	99	5	and	and	CCONJ
ajst-12259	99	6	the	the	DET
ajst-12259	99	7	upper	upper	ADJ
ajst-12259	99	8	joint	joint	NOUN
ajst-12259	99	9	do	do	AUX
ajst-12259	99	10	not	not	PART
ajst-12259	99	11	need	need	VERB
ajst-12259	99	12	to	to	PART
ajst-12259	99	13	withstand	withstand	VERB
ajst-12259	99	14	high	high	ADJ
ajst-12259	99	15	-	-	PUNCT
ajst-12259	99	16	frequency	frequency	NOUN
ajst-12259	99	17	high	high	ADJ
ajst-12259	99	18	-	-	PUNCT
ajst-12259	99	19	torque	torque	NOUN
ajst-12259	99	20	collisions	collision	NOUN
ajst-12259	99	21	,	,	PUNCT
ajst-12259	99	22	the	the	DET
ajst-12259	99	23	transient	transient	ADJ
ajst-12259	99	24	structural	structural	ADJ
ajst-12259	99	25	material	material	NOUN
ajst-12259	99	26	is	be	AUX
ajst-12259	99	27	set	set	VERB
ajst-12259	99	28	to	to	ADP
ajst-12259	99	29	42crmo	42crmo	PROPN
ajst-12259	99	30	.	.	PUNCT
ajst-12259	100	1	set	set	VERB
ajst-12259	100	2	the	the	DET
ajst-12259	100	3	solid	solid	ADJ
ajst-12259	100	4	surface	surface	NOUN
ajst-12259	100	5	in	in	ADP
ajst-12259	100	6	contact	contact	NOUN
ajst-12259	100	7	with	with	ADP
ajst-12259	100	8	the	the	DET
ajst-12259	100	9	fluent	fluent	ADJ
ajst-12259	100	10	coupling	couple	VERB
ajst-12259	100	11	surface	surface	NOUN
ajst-12259	100	12	wall	wall	NOUN
ajst-12259	100	13	as	as	ADP
ajst-12259	100	14	a	a	DET
ajst-12259	100	15	fluid	fluid	ADJ
ajst-12259	100	16	-	-	PUNCT
ajst-12259	100	17	solid	solid	ADJ
ajst-12259	100	18	interface	interface	NOUN
ajst-12259	100	19	to	to	PART
ajst-12259	100	20	transmit	transmit	VERB
ajst-12259	100	21	fluid	fluid	ADJ
ajst-12259	100	22	pressure	pressure	NOUN
ajst-12259	100	23	.	.	PUNCT
ajst-12259	101	1	referring	refer	VERB
ajst-12259	101	2	to	to	ADP
ajst-12259	101	3	the	the	DET
ajst-12259	101	4	fluent	fluent	ADJ
ajst-12259	101	5	step	step	NOUN
ajst-12259	101	6	size	size	NOUN
ajst-12259	101	7	and	and	CCONJ
ajst-12259	101	8	analysis	analysis	NOUN
ajst-12259	101	9	time	time	NOUN
ajst-12259	101	10	,	,	PUNCT
ajst-12259	101	11	the	the	DET
ajst-12259	101	12	same	same	ADJ
ajst-12259	101	13	settings	setting	NOUN
ajst-12259	101	14	are	be	AUX
ajst-12259	101	15	made	make	VERB
ajst-12259	101	16	for	for	ADP
ajst-12259	101	17	the	the	DET
ajst-12259	101	18	transient	transient	ADJ
ajst-12259	101	19	structure	structure	NOUN
ajst-12259	101	20	,	,	PUNCT
ajst-12259	101	21	and	and	CCONJ
ajst-12259	101	22	the	the	DET
ajst-12259	101	23	large	large	ADJ
ajst-12259	101	24	deformation	deformation	NOUN
ajst-12259	101	25	of	of	ADP
ajst-12259	101	26	the	the	DET
ajst-12259	101	27	structure	structure	NOUN
ajst-12259	101	28	is	be	AUX
ajst-12259	101	29	turned	turn	VERB
ajst-12259	101	30	on	on	ADP
ajst-12259	101	31	.	.	PUNCT
ajst-12259	102	1	the	the	DET
ajst-12259	102	2	amplitude	amplitude	NOUN
ajst-12259	102	3	attenuation	attenuation	NOUN
ajst-12259	102	4	coefficient	coefficient	NOUN
ajst-12259	102	5	is	be	AUX
ajst-12259	102	6	selected	select	VERB
ajst-12259	102	7	for	for	ADP
ajst-12259	102	8	moderate	moderate	ADJ
ajst-12259	102	9	velocity	velocity	NOUN
ajst-12259	102	10	dynamics	dynamic	NOUN
ajst-12259	102	11	.	.	PUNCT
ajst-12259	103	1	finally	finally	ADV
ajst-12259	103	2	,	,	PUNCT
ajst-12259	103	3	the	the	DET
ajst-12259	103	4	displacement	displacement	ADJ
ajst-12259	103	5	constraint	constraint	NOUN
ajst-12259	103	6	is	be	AUX
ajst-12259	103	7	defined	define	VERB
ajst-12259	103	8	according	accord	VERB
ajst-12259	103	9	to	to	ADP
ajst-12259	103	10	the	the	DET
ajst-12259	103	11	actual	actual	ADJ
ajst-12259	103	12	assembly	assembly	NOUN
ajst-12259	103	13	constraint	constraint	NOUN
ajst-12259	103	14	of	of	ADP
ajst-12259	103	15	the	the	DET
ajst-12259	103	16	torsional	torsional	ADJ
ajst-12259	103	17	impactor	impactor	NOUN
ajst-12259	103	18	.	.	PUNCT
ajst-12259	104	1	figure	figure	VERB
ajst-12259	104	2	4	4	NUM
ajst-12259	104	3	.	.	PUNCT
ajst-12259	104	4	solid	solid	ADJ
ajst-12259	104	5	mesh	mesh	NOUN
ajst-12259	104	6	model	model	NOUN
ajst-12259	104	7	of	of	ADP
ajst-12259	104	8	central	central	ADJ
ajst-12259	104	9	pipe	pipe	NOUN
ajst-12259	104	10	and	and	CCONJ
ajst-12259	104	11	upper	upper	ADJ
ajst-12259	104	12	joint	joint	NOUN
ajst-12259	104	13	4.2.3	4.2.3	NUM
ajst-12259	104	14	.	.	PUNCT
ajst-12259	105	1	defining	define	VERB
ajst-12259	105	2	system	system	NOUN
ajst-12259	105	3	coupling	couple	VERB
ajst-12259	105	4	coupling	couple	VERB
ajst-12259	105	5	data	datum	NOUN
ajst-12259	105	6	is	be	AUX
ajst-12259	105	7	transmitted	transmit	VERB
ajst-12259	105	8	bidirectionally	bidirectionally	ADV
ajst-12259	105	9	on	on	ADP
ajst-12259	105	10	the	the	DET
ajst-12259	105	11	interface	interface	NOUN
ajst-12259	105	12	,	,	PUNCT
ajst-12259	105	13	and	and	CCONJ
ajst-12259	105	14	the	the	DET
ajst-12259	105	15	flow	flow	NOUN
ajst-12259	105	16	field	field	NOUN
ajst-12259	105	17	equation	equation	NOUN
ajst-12259	105	18	and	and	CCONJ
ajst-12259	105	19	the	the	DET
ajst-12259	105	20	structural	structural	ADJ
ajst-12259	105	21	equation	equation	NOUN
ajst-12259	105	22	are	be	AUX
ajst-12259	105	23	solved	solve	VERB
ajst-12259	105	24	independently	independently	ADV
ajst-12259	105	25	in	in	ADP
ajst-12259	105	26	turn	turn	NOUN
ajst-12259	105	27	,	,	PUNCT
ajst-12259	105	28	and	and	CCONJ
ajst-12259	105	29	then	then	ADV
ajst-12259	105	30	the	the	DET
ajst-12259	105	31	results	result	NOUN
ajst-12259	105	32	obtained	obtain	VERB
ajst-12259	105	33	at	at	ADP
ajst-12259	105	34	each	each	DET
ajst-12259	105	35	time	time	NOUN
ajst-12259	105	36	step	step	NOUN
ajst-12259	105	37	are	be	AUX
ajst-12259	105	38	added	add	VERB
ajst-12259	105	39	to	to	ADP
ajst-12259	105	40	the	the	DET
ajst-12259	105	41	field	field	NOUN
ajst-12259	105	42	of	of	ADP
ajst-12259	105	43	the	the	DET
ajst-12259	105	44	other	other	ADJ
ajst-12259	105	45	party	party	NOUN
ajst-12259	105	46	in	in	ADP
ajst-12259	105	47	the	the	DET
ajst-12259	105	48	form	form	NOUN
ajst-12259	105	49	of	of	ADP
ajst-12259	105	50	loads	load	NOUN
ajst-12259	105	51	.	.	PUNCT
ajst-12259	106	1	this	this	DET
ajst-12259	106	2	type	type	NOUN
ajst-12259	106	3	of	of	ADP
ajst-12259	106	4	coupling	coupling	NOUN
ajst-12259	106	5	is	be	AUX
ajst-12259	106	6	applied	apply	VERB
ajst-12259	106	7	to	to	ADP
ajst-12259	106	8	the	the	DET
ajst-12259	106	9	structure	structure	NOUN
ajst-12259	106	10	to	to	PART
ajst-12259	106	11	generate	generate	VERB
ajst-12259	106	12	large	large	ADJ
ajst-12259	106	13	deformations	deformation	NOUN
ajst-12259	106	14	have	have	VERB
ajst-12259	106	15	a	a	DET
ajst-12259	106	16	non	non	ADJ
ajst-12259	106	17	-	-	ADJ
ajst-12259	106	18	negligible	negligible	ADJ
ajst-12259	106	19	effect	effect	NOUN
ajst-12259	106	20	on	on	ADP
ajst-12259	106	21	the	the	DET
ajst-12259	106	22	fluid	fluid	NOUN
ajst-12259	106	23	.	.	PUNCT
ajst-12259	107	1	in	in	ADP
ajst-12259	107	2	the	the	DET
ajst-12259	107	3	system	system	NOUN
ajst-12259	107	4	settings	setting	NOUN
ajst-12259	107	5	,	,	PUNCT
ajst-12259	107	6	synchronize	synchronize	VERB
ajst-12259	107	7	the	the	DET
ajst-12259	107	8	time	time	NOUN
ajst-12259	107	9	step	step	NOUN
ajst-12259	107	10	and	and	CCONJ
ajst-12259	107	11	analysis	analysis	NOUN
ajst-12259	107	12	time	time	NOUN
ajst-12259	107	13	in	in	ADP
ajst-12259	107	14	fluent	fluent	ADJ
ajst-12259	107	15	and	and	CCONJ
ajst-12259	107	16	transient	transient	ADJ
ajst-12259	107	17	structures	structure	NOUN
ajst-12259	107	18	,	,	PUNCT
ajst-12259	107	19	and	and	CCONJ
ajst-12259	107	20	set	set	VERB
ajst-12259	107	21	the	the	DET
ajst-12259	107	22	data	datum	NOUN
ajst-12259	107	23	transfer	transfer	NOUN
ajst-12259	107	24	at	at	ADP
ajst-12259	107	25	the	the	DET
ajst-12259	107	26	coupled	couple	VERB
ajst-12259	107	27	surface	surface	NOUN
ajst-12259	107	28	wall	wall	NOUN
ajst-12259	107	29	and	and	CCONJ
ajst-12259	107	30	fluid	fluid	ADJ
ajst-12259	107	31	-	-	PUNCT
ajst-12259	107	32	solid	solid	ADJ
ajst-12259	107	33	interface	interface	NOUN
ajst-12259	107	34	in	in	ADP
ajst-12259	107	35	both	both	PRON
ajst-12259	107	36	.	.	PUNCT
ajst-12259	108	1	4.3	4.3	NUM
ajst-12259	108	2	.	.	PUNCT
ajst-12259	108	3	simulation	simulation	NOUN
ajst-12259	108	4	result	result	VERB
ajst-12259	108	5	analysis	analysis	NOUN
ajst-12259	108	6	different	different	ADJ
ajst-12259	108	7	drilling	drilling	NOUN
ajst-12259	108	8	fluid	fluid	NOUN
ajst-12259	108	9	flow	flow	NOUN
ajst-12259	108	10	rates	rate	NOUN
ajst-12259	108	11	(	(	PUNCT
ajst-12259	108	12	24l	24l	NOUN
ajst-12259	108	13	/	/	SYM
ajst-12259	108	14	s	s	PROPN
ajst-12259	108	15	,	,	PUNCT
ajst-12259	108	16	26l	26l	NOUN
ajst-12259	108	17	/	/	SYM
ajst-12259	108	18	s	s	SYM
ajst-12259	108	19	,	,	PUNCT
ajst-12259	108	20	27l	27l	PROPN
ajst-12259	108	21	/	/	SYM
ajst-12259	108	22	s	s	PROPN
ajst-12259	108	23	,	,	PUNCT
ajst-12259	108	24	29l	29l	NOUN
ajst-12259	108	25	/	/	SYM
ajst-12259	108	26	s	s	PROPN
ajst-12259	108	27	,	,	PUNCT
ajst-12259	108	28	31l	31l	PROPN
ajst-12259	108	29	/	/	SYM
ajst-12259	108	30	s	s	PART
ajst-12259	108	31	)	)	PUNCT
ajst-12259	108	32	were	be	AUX
ajst-12259	108	33	set	set	VERB
ajst-12259	108	34	at	at	ADP
ajst-12259	108	35	the	the	DET
ajst-12259	108	36	inlet	inlet	NOUN
ajst-12259	108	37	of	of	ADP
ajst-12259	108	38	the	the	DET
ajst-12259	108	39	central	central	ADJ
ajst-12259	108	40	pipe	pipe	NOUN
ajst-12259	108	41	flow	flow	NOUN
ajst-12259	108	42	channel	channel	NOUN
ajst-12259	108	43	for	for	ADP
ajst-12259	108	44	analysis	analysis	NOUN
ajst-12259	108	45	,	,	PUNCT
ajst-12259	108	46	and	and	CCONJ
ajst-12259	108	47	the	the	DET
ajst-12259	108	48	axial	axial	ADJ
ajst-12259	108	49	force	force	NOUN
ajst-12259	108	50	with	with	ADP
ajst-12259	108	51	time	time	NOUN
ajst-12259	108	52	under	under	ADP
ajst-12259	108	53	different	different	ADJ
ajst-12259	108	54	drilling	drilling	NOUN
ajst-12259	108	55	fluid	fluid	NOUN
ajst-12259	108	56	flow	flow	NOUN
ajst-12259	108	57	conditions	condition	NOUN
ajst-12259	108	58	was	be	AUX
ajst-12259	108	59	obtained	obtain	VERB
ajst-12259	108	60	,	,	PUNCT
ajst-12259	108	61	as	as	SCONJ
ajst-12259	108	62	shown	show	VERB
ajst-12259	108	63	in	in	ADP
ajst-12259	108	64	fig.5	fig.5	PROPN
ajst-12259	108	65	.	.	PUNCT
ajst-12259	109	1	24l	24l	PROPN
ajst-12259	109	2	/	/	SYM
ajst-12259	109	3	s	s	PART
ajst-12259	109	4	26l	26l	NOUN
ajst-12259	109	5	/	/	SYM
ajst-12259	109	6	s	s	PART
ajst-12259	109	7	27l	27l	NOUN
ajst-12259	109	8	/	/	SYM
ajst-12259	109	9	s	s	PART
ajst-12259	109	10	29l	29l	NOUN
ajst-12259	109	11	/	/	SYM
ajst-12259	109	12	s	s	PART
ajst-12259	109	13	156	156	NUM
ajst-12259	109	14	31l	31l	NUM
ajst-12259	109	15	/	/	SYM
ajst-12259	109	16	s	s	PART
ajst-12259	109	17	figure	figure	NOUN
ajst-12259	109	18	5	5	NUM
ajst-12259	109	19	.	.	PUNCT
ajst-12259	110	1	the	the	DET
ajst-12259	110	2	change	change	NOUN
ajst-12259	110	3	curve	curve	NOUN
ajst-12259	110	4	of	of	ADP
ajst-12259	110	5	axial	axial	ADJ
ajst-12259	110	6	force	force	NOUN
ajst-12259	110	7	with	with	ADP
ajst-12259	110	8	the	the	DET
ajst-12259	110	9	change	change	NOUN
ajst-12259	110	10	of	of	ADP
ajst-12259	110	11	drilling	drilling	NOUN
ajst-12259	110	12	fluid	fluid	ADJ
ajst-12259	110	13	flow	flow	NOUN
ajst-12259	110	14	rate	rate	NOUN
ajst-12259	110	15	.	.	PUNCT
ajst-12259	111	1	figure	figure	NOUN
ajst-12259	111	2	6	6	NUM
ajst-12259	111	3	.	.	PUNCT
ajst-12259	112	1	variation	variation	NOUN
ajst-12259	112	2	curves	curve	NOUN
ajst-12259	112	3	of	of	ADP
ajst-12259	112	4	the	the	DET
ajst-12259	112	5	maximum	maximum	ADJ
ajst-12259	112	6	axial	axial	ADJ
ajst-12259	112	7	force	force	NOUN
ajst-12259	112	8	of	of	ADP
ajst-12259	112	9	the	the	DET
ajst-12259	112	10	center	center	NOUN
ajst-12259	112	11	pipe	pipe	NOUN
ajst-12259	112	12	under	under	ADP
ajst-12259	112	13	different	different	ADJ
ajst-12259	112	14	drilling	drilling	NOUN
ajst-12259	112	15	fluid	fluid	NOUN
ajst-12259	112	16	flow	flow	NOUN
ajst-12259	112	17	rates	rate	NOUN
ajst-12259	112	18	when	when	SCONJ
ajst-12259	112	19	the	the	DET
ajst-12259	112	20	torsion	torsion	NOUN
ajst-12259	112	21	impactor	impactor	NOUN
ajst-12259	112	22	is	be	AUX
ajst-12259	112	23	working	work	VERB
ajst-12259	112	24	,	,	PUNCT
ajst-12259	112	25	the	the	DET
ajst-12259	112	26	drilling	drilling	NOUN
ajst-12259	112	27	fluid	fluid	NOUN
ajst-12259	112	28	first	first	ADJ
ajst-12259	112	29	drives	drive	VERB
ajst-12259	112	30	the	the	DET
ajst-12259	112	31	hydraulic	hydraulic	ADJ
ajst-12259	112	32	hammer	hammer	NOUN
ajst-12259	112	33	and	and	CCONJ
ajst-12259	112	34	the	the	DET
ajst-12259	112	35	reversing	reverse	VERB
ajst-12259	112	36	valve	valve	NOUN
ajst-12259	112	37	to	to	PART
ajst-12259	112	38	rotate	rotate	VERB
ajst-12259	112	39	together	together	ADV
ajst-12259	112	40	,	,	PUNCT
ajst-12259	112	41	and	and	CCONJ
ajst-12259	112	42	then	then	ADV
ajst-12259	112	43	drives	drive	VERB
ajst-12259	112	44	the	the	DET
ajst-12259	112	45	reversing	reverse	VERB
ajst-12259	112	46	valve	valve	NOUN
ajst-12259	112	47	to	to	PART
ajst-12259	112	48	rotate	rotate	VERB
ajst-12259	112	49	separately	separately	ADV
ajst-12259	112	50	.	.	PUNCT
ajst-12259	113	1	during	during	ADP
ajst-12259	113	2	the	the	DET
ajst-12259	113	3	alternating	alternate	VERB
ajst-12259	113	4	process	process	NOUN
ajst-12259	113	5	of	of	ADP
ajst-12259	113	6	the	the	DET
ajst-12259	113	7	two	two	NUM
ajst-12259	113	8	,	,	PUNCT
ajst-12259	113	9	the	the	DET
ajst-12259	113	10	fluid	fluid	ADJ
ajst-12259	113	11	mass	mass	NOUN
ajst-12259	113	12	flow	flow	NOUN
ajst-12259	113	13	rate	rate	NOUN
ajst-12259	113	14	in	in	ADP
ajst-12259	113	15	the	the	DET
ajst-12259	113	16	center	center	NOUN
ajst-12259	113	17	pipe	pipe	NOUN
ajst-12259	113	18	will	will	AUX
ajst-12259	113	19	change	change	VERB
ajst-12259	113	20	abruptly	abruptly	ADV
ajst-12259	113	21	.	.	PUNCT
ajst-12259	114	1	it	it	PRON
ajst-12259	114	2	can	can	AUX
ajst-12259	114	3	be	be	AUX
ajst-12259	114	4	seen	see	VERB
ajst-12259	114	5	from	from	ADP
ajst-12259	114	6	figure	figure	NOUN
ajst-12259	114	7	4	4	NUM
ajst-12259	114	8	that	that	SCONJ
ajst-12259	114	9	the	the	DET
ajst-12259	114	10	central	central	ADJ
ajst-12259	114	11	pipe	pipe	NOUN
ajst-12259	114	12	will	will	AUX
ajst-12259	114	13	vibrate	vibrate	VERB
ajst-12259	114	14	twice	twice	ADV
ajst-12259	114	15	in	in	ADP
ajst-12259	114	16	the	the	DET
ajst-12259	114	17	1/2	1/2	NUM
ajst-12259	114	18	cycle	cycle	NOUN
ajst-12259	114	19	,	,	PUNCT
ajst-12259	114	20	and	and	CCONJ
ajst-12259	114	21	after	after	ADP
ajst-12259	114	22	the	the	DET
ajst-12259	114	23	reversing	reverse	VERB
ajst-12259	114	24	valve	valve	NOUN
ajst-12259	114	25	collides	collide	NOUN
ajst-12259	114	26	,	,	PUNCT
ajst-12259	114	27	the	the	DET
ajst-12259	114	28	axial	axial	ADJ
ajst-12259	114	29	force	force	NOUN
ajst-12259	114	30	when	when	SCONJ
ajst-12259	114	31	the	the	DET
ajst-12259	114	32	hydraulic	hydraulic	ADJ
ajst-12259	114	33	hammer	hammer	NOUN
ajst-12259	114	34	starts	start	VERB
ajst-12259	114	35	to	to	PART
ajst-12259	114	36	rotate	rotate	VERB
ajst-12259	114	37	is	be	AUX
ajst-12259	114	38	greater	great	ADJ
ajst-12259	114	39	,	,	PUNCT
ajst-12259	114	40	and	and	CCONJ
ajst-12259	114	41	because	because	SCONJ
ajst-12259	114	42	the	the	DET
ajst-12259	114	43	pressure	pressure	NOUN
ajst-12259	114	44	wave	wave	NOUN
ajst-12259	114	45	transmission	transmission	NOUN
ajst-12259	114	46	takes	take	VERB
ajst-12259	114	47	time	time	NOUN
ajst-12259	114	48	,	,	PUNCT
ajst-12259	114	49	so	so	ADV
ajst-12259	114	50	axial	axial	ADJ
ajst-12259	114	51	vibrations	vibration	NOUN
ajst-12259	114	52	always	always	ADV
ajst-12259	114	53	appear	appear	VERB
ajst-12259	114	54	after	after	ADP
ajst-12259	114	55	a	a	DET
ajst-12259	114	56	collision	collision	NOUN
ajst-12259	114	57	.	.	PUNCT
ajst-12259	115	1	since	since	SCONJ
ajst-12259	115	2	the	the	DET
ajst-12259	115	3	direction	direction	NOUN
ajst-12259	115	4	of	of	ADP
ajst-12259	115	5	the	the	DET
ajst-12259	115	6	axial	axial	ADJ
ajst-12259	115	7	force	force	NOUN
ajst-12259	115	8	on	on	ADP
ajst-12259	115	9	the	the	DET
ajst-12259	115	10	displacement	displacement	ADJ
ajst-12259	115	11	constraint	constraint	NOUN
ajst-12259	115	12	surface	surface	NOUN
ajst-12259	115	13	is	be	AUX
ajst-12259	115	14	opposite	opposite	ADJ
ajst-12259	115	15	to	to	ADP
ajst-12259	115	16	the	the	DET
ajst-12259	115	17	direction	direction	NOUN
ajst-12259	115	18	of	of	ADP
ajst-12259	115	19	the	the	DET
ajst-12259	115	20	axial	axial	ADJ
ajst-12259	115	21	force	force	NOUN
ajst-12259	115	22	transmitted	transmit	VERB
ajst-12259	115	23	by	by	ADP
ajst-12259	115	24	the	the	DET
ajst-12259	115	25	actual	actual	ADJ
ajst-12259	115	26	central	central	ADJ
ajst-12259	115	27	tube	tube	NOUN
ajst-12259	115	28	,	,	PUNCT
ajst-12259	115	29	the	the	DET
ajst-12259	115	30	direction	direction	NOUN
ajst-12259	115	31	of	of	ADP
ajst-12259	115	32	the	the	DET
ajst-12259	115	33	axial	axial	ADJ
ajst-12259	115	34	force	force	NOUN
ajst-12259	115	35	is	be	AUX
ajst-12259	115	36	negative	negative	ADJ
ajst-12259	115	37	.	.	PUNCT
ajst-12259	116	1	with	with	ADP
ajst-12259	116	2	the	the	DET
ajst-12259	116	3	increase	increase	NOUN
ajst-12259	116	4	of	of	ADP
ajst-12259	116	5	the	the	DET
ajst-12259	116	6	drilling	drilling	NOUN
ajst-12259	116	7	fluid	fluid	NOUN
ajst-12259	116	8	flow	flow	NOUN
ajst-12259	116	9	rate	rate	NOUN
ajst-12259	116	10	,	,	PUNCT
ajst-12259	116	11	the	the	DET
ajst-12259	116	12	axial	axial	ADJ
ajst-12259	116	13	force	force	NOUN
ajst-12259	116	14	of	of	ADP
ajst-12259	116	15	the	the	DET
ajst-12259	116	16	center	center	NOUN
ajst-12259	116	17	pipe	pipe	NOUN
ajst-12259	116	18	always	always	ADV
ajst-12259	116	19	shows	show	VERB
ajst-12259	116	20	an	an	DET
ajst-12259	116	21	increasing	increase	VERB
ajst-12259	116	22	trend	trend	NOUN
ajst-12259	116	23	,	,	PUNCT
ajst-12259	116	24	as	as	SCONJ
ajst-12259	116	25	shown	show	VERB
ajst-12259	116	26	in	in	ADP
ajst-12259	116	27	fig	fig	NOUN
ajst-12259	116	28	.	.	PUNCT
ajst-12259	117	1	6	6	NUM
ajst-12259	117	2	.	.	NOUN
ajst-12259	117	3	5	5	NUM
ajst-12259	117	4	.	.	X
ajst-12259	117	5	central	central	ADJ
ajst-12259	117	6	tube	tube	NOUN
ajst-12259	117	7	strength	strength	NOUN
ajst-12259	117	8	check	check	VERB
ajst-12259	117	9	the	the	DET
ajst-12259	117	10	center	center	ADJ
ajst-12259	117	11	tube	tube	NOUN
ajst-12259	117	12	vibrates	vibrate	VERB
ajst-12259	117	13	axially	axially	ADV
ajst-12259	117	14	during	during	ADP
ajst-12259	117	15	the	the	DET
ajst-12259	117	16	working	work	VERB
ajst-12259	117	17	process	process	NOUN
ajst-12259	117	18	of	of	ADP
ajst-12259	117	19	the	the	DET
ajst-12259	117	20	torsion	torsion	NOUN
ajst-12259	117	21	impactor	impactor	NOUN
ajst-12259	117	22	,	,	PUNCT
ajst-12259	117	23	so	so	ADV
ajst-12259	117	24	strength	strength	NOUN
ajst-12259	117	25	checking	checking	NOUN
ajst-12259	117	26	is	be	AUX
ajst-12259	117	27	required	require	VERB
ajst-12259	117	28	to	to	PART
ajst-12259	117	29	determine	determine	VERB
ajst-12259	117	30	whether	whether	SCONJ
ajst-12259	117	31	it	it	PRON
ajst-12259	117	32	meets	meet	VERB
ajst-12259	117	33	the	the	DET
ajst-12259	117	34	requirements	requirement	NOUN
ajst-12259	117	35	of	of	ADP
ajst-12259	117	36	the	the	DET
ajst-12259	117	37	torsion	torsion	NOUN
ajst-12259	117	38	impactor	impactor	NOUN
ajst-12259	117	39	.	.	PUNCT
ajst-12259	118	1	as	as	SCONJ
ajst-12259	118	2	shown	show	VERB
ajst-12259	118	3	in	in	ADP
ajst-12259	118	4	figure	figure	NOUN
ajst-12259	118	5	7	7	NUM
ajst-12259	118	6	,	,	PUNCT
ajst-12259	118	7	the	the	DET
ajst-12259	118	8	equivalent	equivalent	ADJ
ajst-12259	118	9	stress	stress	NOUN
ajst-12259	118	10	is	be	AUX
ajst-12259	118	11	mainly	mainly	ADV
ajst-12259	118	12	concentrated	concentrate	VERB
ajst-12259	118	13	at	at	ADP
ajst-12259	118	14	the	the	DET
ajst-12259	118	15	three	three	NUM
ajst-12259	118	16	-	-	PUNCT
ajst-12259	118	17	way	way	NOUN
ajst-12259	118	18	outlet	outlet	NOUN
ajst-12259	118	19	of	of	ADP
ajst-12259	118	20	the	the	DET
ajst-12259	118	21	upper	upper	ADJ
ajst-12259	118	22	joint	joint	NOUN
ajst-12259	118	23	and	and	CCONJ
ajst-12259	118	24	the	the	DET
ajst-12259	118	25	axial	axial	ADJ
ajst-12259	118	26	fixation	fixation	NOUN
ajst-12259	118	27	of	of	ADP
ajst-12259	118	28	the	the	DET
ajst-12259	118	29	upper	upper	ADJ
ajst-12259	118	30	joint	joint	NOUN
ajst-12259	118	31	.	.	PUNCT
ajst-12259	119	1	the	the	DET
ajst-12259	119	2	equivalent	equivalent	ADJ
ajst-12259	119	3	stress	stress	NOUN
ajst-12259	119	4	analysis	analysis	NOUN
ajst-12259	119	5	of	of	ADP
ajst-12259	119	6	the	the	DET
ajst-12259	119	7	center	center	NOUN
ajst-12259	119	8	pipe	pipe	NOUN
ajst-12259	119	9	was	be	AUX
ajst-12259	119	10	carried	carry	VERB
ajst-12259	119	11	out	out	ADP
ajst-12259	119	12	under	under	ADP
ajst-12259	119	13	different	different	ADJ
ajst-12259	119	14	drilling	drilling	NOUN
ajst-12259	119	15	fluid	fluid	NOUN
ajst-12259	119	16	flow	flow	NOUN
ajst-12259	119	17	rates	rate	NOUN
ajst-12259	119	18	,	,	PUNCT
ajst-12259	119	19	and	and	CCONJ
ajst-12259	119	20	the	the	DET
ajst-12259	119	21	curve	curve	NOUN
ajst-12259	119	22	of	of	ADP
ajst-12259	119	23	the	the	DET
ajst-12259	119	24	maximum	maximum	ADJ
ajst-12259	119	25	equivalent	equivalent	ADJ
ajst-12259	119	26	stress	stress	NOUN
ajst-12259	119	27	on	on	ADP
ajst-12259	119	28	the	the	DET
ajst-12259	119	29	center	center	NOUN
ajst-12259	119	30	pipe	pipe	NOUN
ajst-12259	119	31	with	with	ADP
ajst-12259	119	32	time	time	NOUN
ajst-12259	119	33	was	be	AUX
ajst-12259	119	34	obtained	obtain	VERB
ajst-12259	119	35	as	as	ADP
ajst-12259	119	36	shown	show	VERB
ajst-12259	119	37	in	in	ADP
ajst-12259	119	38	fig	fig	NOUN
ajst-12259	119	39	.	.	PUNCT
ajst-12259	120	1	7	7	X
ajst-12259	120	2	.	.	X
ajst-12259	120	3	figure	figure	NOUN
ajst-12259	120	4	7	7	NUM
ajst-12259	120	5	.	.	PUNCT
ajst-12259	120	6	cloud	cloud	NOUN
ajst-12259	120	7	map	map	NOUN
ajst-12259	120	8	of	of	ADP
ajst-12259	120	9	the	the	DET
ajst-12259	120	10	equivalent	equivalent	ADJ
ajst-12259	120	11	stress	stress	NOUN
ajst-12259	120	12	of	of	ADP
ajst-12259	120	13	the	the	DET
ajst-12259	120	14	central	central	ADJ
ajst-12259	120	15	pipe	pipe	NOUN
ajst-12259	120	16	under	under	ADP
ajst-12259	120	17	the	the	DET
ajst-12259	120	18	flow	flow	NOUN
ajst-12259	120	19	rate	rate	NOUN
ajst-12259	120	20	of	of	ADP
ajst-12259	120	21	27l	27l	NOUN
ajst-12259	120	22	/	/	SYM
ajst-12259	120	23	s	s	PART
ajst-12259	120	24	drilling	drilling	NOUN
ajst-12259	120	25	fluid	fluid	NOUN
ajst-12259	120	26	157	157	NUM
ajst-12259	120	27	24l	24l	NOUN
ajst-12259	120	28	/	/	SYM
ajst-12259	120	29	s	s	PART
ajst-12259	120	30	26l	26l	NOUN
ajst-12259	120	31	/	/	SYM
ajst-12259	120	32	s	s	PART
ajst-12259	120	33	27l	27l	NOUN
ajst-12259	120	34	/	/	SYM
ajst-12259	120	35	s	s	PART
ajst-12259	120	36	29l	29l	NOUN
ajst-12259	120	37	/	/	SYM
ajst-12259	120	38	s	s	PART
ajst-12259	120	39	31l	31l	NOUN
ajst-12259	120	40	/	/	SYM
ajst-12259	120	41	s	s	PART
ajst-12259	120	42	33l	33l	X
ajst-12259	120	43	/	/	SYM
ajst-12259	120	44	s	s	PART
ajst-12259	120	45	figure	figure	NOUN
ajst-12259	120	46	8	8	NUM
ajst-12259	120	47	.	.	PUNCT
ajst-12259	121	1	curves	curve	NOUN
ajst-12259	121	2	of	of	ADP
ajst-12259	121	3	the	the	DET
ajst-12259	121	4	maximum	maximum	ADJ
ajst-12259	121	5	equivalent	equivalent	ADJ
ajst-12259	121	6	stress	stress	NOUN
ajst-12259	121	7	of	of	ADP
ajst-12259	121	8	the	the	DET
ajst-12259	121	9	center	center	ADJ
ajst-12259	121	10	pipe	pipe	NOUN
ajst-12259	121	11	versus	versus	ADP
ajst-12259	121	12	time	time	NOUN
ajst-12259	121	13	under	under	ADP
ajst-12259	121	14	different	different	ADJ
ajst-12259	121	15	drilling	drilling	NOUN
ajst-12259	121	16	fluid	fluid	NOUN
ajst-12259	121	17	flows	flow	NOUN
ajst-12259	121	18	.	.	PUNCT
ajst-12259	122	1	as	as	SCONJ
ajst-12259	122	2	shown	show	VERB
ajst-12259	122	3	in	in	ADP
ajst-12259	122	4	figure	figure	NOUN
ajst-12259	122	5	8	8	NUM
ajst-12259	122	6	,	,	PUNCT
ajst-12259	122	7	there	there	PRON
ajst-12259	122	8	are	be	VERB
ajst-12259	122	9	two	two	NUM
ajst-12259	122	10	axial	axial	ADJ
ajst-12259	122	11	vibrations	vibration	NOUN
ajst-12259	122	12	in	in	ADP
ajst-12259	122	13	the	the	DET
ajst-12259	122	14	central	central	ADJ
ajst-12259	122	15	tube	tube	NOUN
ajst-12259	122	16	,	,	PUNCT
ajst-12259	122	17	where	where	SCONJ
ajst-12259	122	18	the	the	DET
ajst-12259	122	19	maximum	maximum	ADJ
ajst-12259	122	20	stress	stress	NOUN
ajst-12259	122	21	occurs	occur	VERB
ajst-12259	122	22	after	after	SCONJ
ajst-12259	122	23	the	the	DET
ajst-12259	122	24	hydraulic	hydraulic	ADJ
ajst-12259	122	25	hammer	hammer	NOUN
ajst-12259	122	26	starts	start	VERB
ajst-12259	122	27	to	to	PART
ajst-12259	122	28	rotate	rotate	VERB
ajst-12259	122	29	.	.	PUNCT
ajst-12259	123	1	the	the	DET
ajst-12259	123	2	maximum	maximum	ADJ
ajst-12259	123	3	equivalent	equivalent	ADJ
ajst-12259	123	4	stress	stress	NOUN
ajst-12259	123	5	of	of	ADP
ajst-12259	123	6	the	the	DET
ajst-12259	123	7	center	center	NOUN
ajst-12259	123	8	pipe	pipe	NOUN
ajst-12259	123	9	increases	increase	VERB
ajst-12259	123	10	with	with	ADP
ajst-12259	123	11	the	the	DET
ajst-12259	123	12	increase	increase	NOUN
ajst-12259	123	13	of	of	ADP
ajst-12259	123	14	the	the	DET
ajst-12259	123	15	drilling	drilling	NOUN
ajst-12259	123	16	fluid	fluid	NOUN
ajst-12259	123	17	flow	flow	NOUN
ajst-12259	123	18	rate	rate	NOUN
ajst-12259	123	19	,	,	PUNCT
ajst-12259	123	20	and	and	CCONJ
ajst-12259	123	21	the	the	DET
ajst-12259	123	22	maximum	maximum	ADJ
ajst-12259	123	23	equivalent	equivalent	ADJ
ajst-12259	123	24	stress	stress	NOUN
ajst-12259	123	25	corresponds	correspond	VERB
ajst-12259	123	26	to	to	ADP
ajst-12259	123	27	the	the	DET
ajst-12259	123	28	drilling	drilling	NOUN
ajst-12259	123	29	fluid	fluid	NOUN
ajst-12259	123	30	flow	flow	NOUN
ajst-12259	123	31	rate	rate	NOUN
ajst-12259	123	32	of	of	ADP
ajst-12259	123	33	33l	33l	NUM
ajst-12259	123	34	/	/	SYM
ajst-12259	123	35	s	s	PROPN
ajst-12259	123	36	,	,	PUNCT
ajst-12259	123	37	and	and	CCONJ
ajst-12259	123	38	the	the	DET
ajst-12259	123	39	maximum	maximum	ADJ
ajst-12259	123	40	equivalent	equivalent	ADJ
ajst-12259	123	41	stress	stress	NOUN
ajst-12259	123	42	is	be	AUX
ajst-12259	123	43	106.59mpa	106.59mpa	NUM
ajst-12259	123	44	.	.	PUNCT
ajst-12259	124	1	since	since	SCONJ
ajst-12259	124	2	the	the	DET
ajst-12259	124	3	material	material	NOUN
ajst-12259	124	4	of	of	ADP
ajst-12259	124	5	the	the	DET
ajst-12259	124	6	central	central	ADJ
ajst-12259	124	7	tube	tube	NOUN
ajst-12259	124	8	is	be	AUX
ajst-12259	124	9	42crmo	42crmo	NUM
ajst-12259	124	10	,	,	PUNCT
ajst-12259	124	11	the	the	DET
ajst-12259	124	12	yield	yield	NOUN
ajst-12259	124	13	strength	strength	NOUN
ajst-12259	124	14	of	of	ADP
ajst-12259	124	15	the	the	DET
ajst-12259	124	16	material	material	NOUN
ajst-12259	124	17	is	be	AUX
ajst-12259	124	18	930mpa	930mpa	NUM
ajst-12259	124	19	.	.	PUNCT
ajst-12259	125	1	it	it	PRON
ajst-12259	125	2	can	can	AUX
ajst-12259	125	3	be	be	AUX
ajst-12259	125	4	judged	judge	VERB
ajst-12259	125	5	that	that	SCONJ
ajst-12259	125	6	the	the	DET
ajst-12259	125	7	torsion	torsion	NOUN
ajst-12259	125	8	impactor	impactor	NOUN
ajst-12259	125	9	can	can	AUX
ajst-12259	125	10	meet	meet	VERB
ajst-12259	125	11	the	the	DET
ajst-12259	125	12	required	require	VERB
ajst-12259	125	13	strength	strength	NOUN
ajst-12259	125	14	requirements	requirement	NOUN
ajst-12259	125	15	when	when	SCONJ
ajst-12259	125	16	it	it	PRON
ajst-12259	125	17	is	be	AUX
ajst-12259	125	18	subjected	subject	VERB
ajst-12259	125	19	to	to	ADP
ajst-12259	125	20	water	water	NOUN
ajst-12259	125	21	hammer	hammer	NOUN
ajst-12259	125	22	.	.	PUNCT
ajst-12259	126	1	6	6	NUM
ajst-12259	126	2	.	.	X
ajst-12259	126	3	results	result	NOUN
ajst-12259	126	4	and	and	CCONJ
ajst-12259	126	5	discussion	discussion	NOUN
ajst-12259	126	6	aiming	aim	VERB
ajst-12259	126	7	at	at	ADP
ajst-12259	126	8	the	the	DET
ajst-12259	126	9	problem	problem	NOUN
ajst-12259	126	10	of	of	ADP
ajst-12259	126	11	stick	stick	NOUN
ajst-12259	126	12	-	-	PUNCT
ajst-12259	126	13	slip	slip	NOUN
ajst-12259	126	14	vibration	vibration	NOUN
ajst-12259	126	15	in	in	ADP
ajst-12259	126	16	the	the	DET
ajst-12259	126	17	current	current	ADJ
ajst-12259	126	18	drilling	drilling	NOUN
ajst-12259	126	19	process	process	NOUN
ajst-12259	126	20	,	,	PUNCT
ajst-12259	126	21	this	this	DET
ajst-12259	126	22	paper	paper	NOUN
ajst-12259	126	23	establishes	establish	VERB
ajst-12259	126	24	a	a	DET
ajst-12259	126	25	fluid	fluid	NOUN
ajst-12259	126	26	-	-	PUNCT
ajst-12259	126	27	solid	solid	ADJ
ajst-12259	126	28	coupling	coupling	NOUN
ajst-12259	126	29	mathematical	mathematical	ADJ
ajst-12259	126	30	model	model	NOUN
ajst-12259	126	31	and	and	CCONJ
ajst-12259	126	32	a	a	DET
ajst-12259	126	33	central	central	ADJ
ajst-12259	126	34	pipe	pipe	NOUN
ajst-12259	126	35	fluid	fluid	NOUN
ajst-12259	126	36	-	-	PUNCT
ajst-12259	126	37	solid	solid	ADJ
ajst-12259	126	38	coupling	coupling	NOUN
ajst-12259	126	39	analysis	analysis	NOUN
ajst-12259	126	40	model	model	NOUN
ajst-12259	126	41	based	base	VERB
ajst-12259	126	42	on	on	ADP
ajst-12259	126	43	the	the	DET
ajst-12259	126	44	working	work	VERB
ajst-12259	126	45	characteristics	characteristic	NOUN
ajst-12259	126	46	of	of	ADP
ajst-12259	126	47	the	the	DET
ajst-12259	126	48	torsional	torsional	ADJ
ajst-12259	126	49	impactor	impactor	NOUN
ajst-12259	126	50	from	from	ADP
ajst-12259	126	51	the	the	DET
ajst-12259	126	52	perspective	perspective	NOUN
ajst-12259	126	53	of	of	ADP
ajst-12259	126	54	improving	improve	VERB
ajst-12259	126	55	the	the	DET
ajst-12259	126	56	axial	axial	ADJ
ajst-12259	126	57	impact	impact	NOUN
ajst-12259	126	58	capacity	capacity	NOUN
ajst-12259	126	59	of	of	ADP
ajst-12259	126	60	the	the	DET
ajst-12259	126	61	tool	tool	NOUN
ajst-12259	126	62	.	.	PUNCT
ajst-12259	127	1	with	with	ADP
ajst-12259	127	2	the	the	DET
ajst-12259	127	3	help	help	NOUN
ajst-12259	127	4	of	of	ADP
ajst-12259	127	5	ansys	ansys	PROPN
ajst-12259	127	6	software	software	PROPN
ajst-12259	127	7	,	,	PUNCT
ajst-12259	127	8	combined	combine	VERB
ajst-12259	127	9	with	with	ADP
ajst-12259	127	10	the	the	DET
ajst-12259	127	11	two	two	NUM
ajst-12259	127	12	-	-	PUNCT
ajst-12259	127	13	way	way	NOUN
ajst-12259	127	14	fluid	fluid	NOUN
ajst-12259	127	15	-	-	PUNCT
ajst-12259	127	16	solid	solid	ADJ
ajst-12259	127	17	coupling	coupling	NOUN
ajst-12259	127	18	method	method	NOUN
ajst-12259	127	19	,	,	PUNCT
ajst-12259	127	20	the	the	DET
ajst-12259	127	21	ability	ability	NOUN
ajst-12259	127	22	of	of	ADP
ajst-12259	127	23	the	the	DET
ajst-12259	127	24	torsion	torsion	NOUN
ajst-12259	127	25	impactor	impactor	NOUN
ajst-12259	127	26	to	to	PART
ajst-12259	127	27	transmit	transmit	VERB
ajst-12259	127	28	axial	axial	ADJ
ajst-12259	127	29	load	load	NOUN
ajst-12259	127	30	was	be	AUX
ajst-12259	127	31	analyzed	analyze	VERB
ajst-12259	127	32	,	,	PUNCT
ajst-12259	127	33	and	and	CCONJ
ajst-12259	127	34	the	the	DET
ajst-12259	127	35	relationship	relationship	NOUN
ajst-12259	127	36	between	between	ADP
ajst-12259	127	37	the	the	DET
ajst-12259	127	38	inlet	inlet	ADJ
ajst-12259	127	39	mass	mass	NOUN
ajst-12259	127	40	flow	flow	NOUN
ajst-12259	127	41	rate	rate	NOUN
ajst-12259	127	42	and	and	CCONJ
ajst-12259	127	43	the	the	DET
ajst-12259	127	44	axial	axial	ADJ
ajst-12259	127	45	load	load	NOUN
ajst-12259	127	46	was	be	AUX
ajst-12259	127	47	obtained	obtain	VERB
ajst-12259	127	48	.	.	PUNCT
ajst-12259	128	1	that	that	PRON
ajst-12259	128	2	is	be	AUX
ajst-12259	128	3	,	,	PUNCT
ajst-12259	128	4	when	when	SCONJ
ajst-12259	128	5	the	the	DET
ajst-12259	128	6	drilling	drilling	NOUN
ajst-12259	128	7	fluid	fluid	NOUN
ajst-12259	128	8	flow	flow	NOUN
ajst-12259	128	9	rate	rate	NOUN
ajst-12259	128	10	increases	increase	NOUN
ajst-12259	128	11	from	from	ADP
ajst-12259	128	12	24	24	NUM
ajst-12259	128	13	l	l	NOUN
ajst-12259	128	14	/	/	SYM
ajst-12259	128	15	s	s	PROPN
ajst-12259	128	16	to	to	PART
ajst-12259	128	17	31	31	NUM
ajst-12259	128	18	l	l	NOUN
ajst-12259	128	19	/	/	SYM
ajst-12259	128	20	s	s	PROPN
ajst-12259	128	21	,	,	PUNCT
ajst-12259	128	22	the	the	DET
ajst-12259	128	23	axial	axial	ADJ
ajst-12259	128	24	158	158	NUM
ajst-12259	128	25	impact	impact	NOUN
ajst-12259	128	26	force	force	NOUN
ajst-12259	128	27	of	of	ADP
ajst-12259	128	28	the	the	DET
ajst-12259	128	29	torsion	torsion	NOUN
ajst-12259	128	30	impactor	impactor	NOUN
ajst-12259	128	31	increases	increase	VERB
ajst-12259	128	32	from	from	ADP
ajst-12259	128	33	32106n	32106n	NUM
ajst-12259	128	34	to	to	ADP
ajst-12259	128	35	43189n	43189n	NUM
ajst-12259	128	36	.	.	PUNCT
ajst-12259	129	1	at	at	ADP
ajst-12259	129	2	the	the	DET
ajst-12259	129	3	same	same	ADJ
ajst-12259	129	4	time	time	NOUN
ajst-12259	129	5	,	,	PUNCT
ajst-12259	129	6	the	the	DET
ajst-12259	129	7	strength	strength	NOUN
ajst-12259	129	8	of	of	ADP
ajst-12259	129	9	the	the	DET
ajst-12259	129	10	center	center	NOUN
ajst-12259	129	11	pipe	pipe	NOUN
ajst-12259	129	12	is	be	AUX
ajst-12259	129	13	checked	check	VERB
ajst-12259	129	14	on	on	ADP
ajst-12259	129	15	the	the	DET
ajst-12259	129	16	basis	basis	NOUN
ajst-12259	129	17	of	of	ADP
ajst-12259	129	18	two	two	NUM
ajst-12259	129	19	-	-	PUNCT
ajst-12259	129	20	way	way	NOUN
ajst-12259	129	21	fluid	fluid	NOUN
ajst-12259	129	22	-	-	PUNCT
ajst-12259	129	23	solid	solid	ADJ
ajst-12259	129	24	coupling	coupling	NOUN
ajst-12259	129	25	.	.	PUNCT
ajst-12259	130	1	the	the	DET
ajst-12259	130	2	maximum	maximum	ADJ
ajst-12259	130	3	equivalent	equivalent	ADJ
ajst-12259	130	4	stress	stress	NOUN
ajst-12259	130	5	of	of	ADP
ajst-12259	130	6	the	the	DET
ajst-12259	130	7	central	central	ADJ
ajst-12259	130	8	tube	tube	NOUN
ajst-12259	130	9	is	be	AUX
ajst-12259	130	10	106.59mpa	106.59mpa	NUM
ajst-12259	130	11	,	,	PUNCT
ajst-12259	130	12	which	which	PRON
ajst-12259	130	13	is	be	AUX
ajst-12259	130	14	much	much	ADV
ajst-12259	130	15	smaller	small	ADJ
ajst-12259	130	16	than	than	ADP
ajst-12259	130	17	the	the	DET
ajst-12259	130	18	yield	yield	NOUN
ajst-12259	130	19	strength	strength	NOUN
ajst-12259	130	20	of	of	ADP
ajst-12259	130	21	the	the	DET
ajst-12259	130	22	central	central	ADJ
ajst-12259	130	23	tube	tube	NOUN
ajst-12259	130	24	,	,	PUNCT
ajst-12259	130	25	which	which	PRON
ajst-12259	130	26	can	can	AUX
ajst-12259	130	27	meet	meet	VERB
ajst-12259	130	28	the	the	DET
ajst-12259	130	29	strength	strength	NOUN
ajst-12259	130	30	requirements	requirement	NOUN
ajst-12259	130	31	of	of	ADP
ajst-12259	130	32	the	the	DET
ajst-12259	130	33	torsional	torsional	ADJ
ajst-12259	130	34	impactor	impactor	NOUN
ajst-12259	130	35	when	when	SCONJ
ajst-12259	130	36	it	it	PRON
ajst-12259	130	37	is	be	AUX
ajst-12259	130	38	working	work	VERB
ajst-12259	130	39	.	.	PUNCT
ajst-12259	131	1	driven	drive	VERB
ajst-12259	131	2	by	by	ADP
ajst-12259	131	3	the	the	DET
ajst-12259	131	4	drilling	drilling	NOUN
ajst-12259	131	5	fluid	fluid	NOUN
ajst-12259	131	6	,	,	PUNCT
ajst-12259	131	7	the	the	DET
ajst-12259	131	8	tool	tool	NOUN
ajst-12259	131	9	vibrates	vibrate	VERB
ajst-12259	131	10	in	in	ADP
ajst-12259	131	11	both	both	CCONJ
ajst-12259	131	12	the	the	DET
ajst-12259	131	13	circumferential	circumferential	ADJ
ajst-12259	131	14	direction	direction	NOUN
ajst-12259	131	15	and	and	CCONJ
ajst-12259	131	16	the	the	DET
ajst-12259	131	17	axial	axial	ADJ
ajst-12259	131	18	direction	direction	NOUN
ajst-12259	131	19	,	,	PUNCT
ajst-12259	131	20	and	and	CCONJ
ajst-12259	131	21	can	can	AUX
ajst-12259	131	22	realize	realize	VERB
ajst-12259	131	23	the	the	DET
ajst-12259	131	24	combination	combination	NOUN
ajst-12259	131	25	of	of	ADP
ajst-12259	131	26	torsional	torsional	ADJ
ajst-12259	131	27	impact	impact	NOUN
ajst-12259	131	28	and	and	CCONJ
ajst-12259	131	29	axial	axial	ADJ
ajst-12259	131	30	impact	impact	NOUN
ajst-12259	131	31	,	,	PUNCT
ajst-12259	131	32	so	so	SCONJ
ajst-12259	131	33	as	as	SCONJ
ajst-12259	131	34	to	to	PART
ajst-12259	131	35	improve	improve	VERB
ajst-12259	131	36	the	the	DET
ajst-12259	131	37	low	low	ADJ
ajst-12259	131	38	efficiency	efficiency	NOUN
ajst-12259	131	39	when	when	SCONJ
ajst-12259	131	40	encountering	encounter	VERB
ajst-12259	131	41	hard	hard	ADJ
ajst-12259	131	42	formations	formation	NOUN
ajst-12259	131	43	during	during	ADP
ajst-12259	131	44	drilling	drilling	NOUN
ajst-12259	131	45	.	.	PUNCT
ajst-12259	132	1	however	however	ADV
ajst-12259	132	2	,	,	PUNCT
ajst-12259	132	3	the	the	DET
ajst-12259	132	4	research	research	NOUN
ajst-12259	132	5	in	in	ADP
ajst-12259	132	6	this	this	DET
ajst-12259	132	7	paper	paper	NOUN
ajst-12259	132	8	is	be	AUX
ajst-12259	132	9	only	only	ADV
ajst-12259	132	10	aimed	aim	VERB
ajst-12259	132	11	at	at	ADP
ajst-12259	132	12	improving	improve	VERB
ajst-12259	132	13	the	the	DET
ajst-12259	132	14	axial	axial	ADJ
ajst-12259	132	15	impact	impact	NOUN
ajst-12259	132	16	capacity	capacity	NOUN
ajst-12259	132	17	of	of	ADP
ajst-12259	132	18	the	the	DET
ajst-12259	132	19	torsion	torsion	NOUN
ajst-12259	132	20	impactor	impactor	NOUN
ajst-12259	132	21	,	,	PUNCT
ajst-12259	132	22	and	and	CCONJ
ajst-12259	132	23	subsequent	subsequent	ADJ
ajst-12259	132	24	collision	collision	NOUN
ajst-12259	132	25	analysis	analysis	NOUN
ajst-12259	132	26	can	can	AUX
ajst-12259	132	27	be	be	AUX
ajst-12259	132	28	performed	perform	VERB
ajst-12259	132	29	on	on	ADP
ajst-12259	132	30	the	the	DET
ajst-12259	132	31	hydraulic	hydraulic	ADJ
ajst-12259	132	32	hammer	hammer	NOUN
ajst-12259	132	33	that	that	PRON
ajst-12259	132	34	transmits	transmit	VERB
ajst-12259	132	35	torque	torque	NOUN
ajst-12259	132	36	and	and	CCONJ
ajst-12259	132	37	the	the	DET
ajst-12259	132	38	valve	valve	NOUN
ajst-12259	132	39	body	body	NOUN
ajst-12259	132	40	(	(	PUNCT
ajst-12259	132	41	or	or	CCONJ
ajst-12259	132	42	reversing	reverse	VERB
ajst-12259	132	43	valve	valve	NOUN
ajst-12259	132	44	)	)	PUNCT
ajst-12259	132	45	to	to	PART
ajst-12259	132	46	determine	determine	VERB
ajst-12259	132	47	whether	whether	SCONJ
ajst-12259	132	48	the	the	DET
ajst-12259	132	49	impact	impact	NOUN
ajst-12259	132	50	torque	torque	NOUN
ajst-12259	132	51	of	of	ADP
ajst-12259	132	52	the	the	DET
ajst-12259	132	53	tool	tool	NOUN
ajst-12259	132	54	meets	meet	VERB
ajst-12259	132	55	the	the	DET
ajst-12259	132	56	design	design	NOUN
ajst-12259	132	57	requirements	requirement	NOUN
ajst-12259	132	58	.	.	PUNCT
ajst-12259	133	1	through	through	ADP
ajst-12259	133	2	the	the	DET
ajst-12259	133	3	above	above	ADJ
ajst-12259	133	4	research	research	NOUN
ajst-12259	133	5	,	,	PUNCT
ajst-12259	133	6	the	the	DET
ajst-12259	133	7	purpose	purpose	NOUN
ajst-12259	133	8	of	of	ADP
ajst-12259	133	9	this	this	DET
ajst-12259	133	10	paper	paper	NOUN
ajst-12259	133	11	is	be	AUX
ajst-12259	133	12	to	to	PART
ajst-12259	133	13	make	make	VERB
ajst-12259	133	14	the	the	DET
ajst-12259	133	15	percussion	percussion	NOUN
ajst-12259	133	16	drilling	drilling	NOUN
ajst-12259	133	17	technology	technology	NOUN
ajst-12259	133	18	mature	mature	ADJ
ajst-12259	133	19	and	and	CCONJ
ajst-12259	133	20	to	to	PART
ajst-12259	133	21	achieve	achieve	VERB
ajst-12259	133	22	a	a	DET
ajst-12259	133	23	wide	wide	ADJ
ajst-12259	133	24	range	range	NOUN
ajst-12259	133	25	of	of	ADP
ajst-12259	133	26	popularization	popularization	NOUN
ajst-12259	133	27	and	and	CCONJ
ajst-12259	133	28	application	application	NOUN
ajst-12259	133	29	.	.	PUNCT
ajst-12259	134	1	7	7	X
ajst-12259	134	2	.	.	X
ajst-12259	134	3	field	field	NOUN
ajst-12259	134	4	test	test	NOUN
ajst-12259	134	5	this	this	DET
ajst-12259	134	6	test	test	NOUN
ajst-12259	134	7	includes	include	VERB
ajst-12259	134	8	two	two	NUM
ajst-12259	134	9	parts	part	NOUN
ajst-12259	134	10	:	:	PUNCT
ajst-12259	134	11	1	1	X
ajst-12259	134	12	.	.	X
ajst-12259	134	13	torsion	torsion	NOUN
ajst-12259	134	14	impactor	impactor	NOUN
ajst-12259	134	15	ground	ground	NOUN
ajst-12259	134	16	test	test	NOUN
ajst-12259	134	17	.	.	PUNCT
ajst-12259	135	1	2	2	X
ajst-12259	135	2	.	.	X
ajst-12259	135	3	torsion	torsion	NOUN
ajst-12259	135	4	impactor	impactor	NOUN
ajst-12259	135	5	test	test	NOUN
ajst-12259	135	6	well	well	ADV
ajst-12259	135	7	test	test	NOUN
ajst-12259	135	8	.	.	PUNCT
ajst-12259	136	1	7.1	7.1	NUM
ajst-12259	136	2	.	.	PUNCT
ajst-12259	136	3	ground	ground	NOUN
ajst-12259	136	4	test	test	NOUN
ajst-12259	136	5	at	at	ADP
ajst-12259	136	6	present	present	ADJ
ajst-12259	136	7	,	,	PUNCT
ajst-12259	136	8	the	the	DET
ajst-12259	136	9	processing	processing	NOUN
ajst-12259	136	10	and	and	CCONJ
ajst-12259	136	11	trial	trial	NOUN
ajst-12259	136	12	production	production	NOUN
ajst-12259	136	13	of	of	ADP
ajst-12259	136	14	the	the	DET
ajst-12259	136	15	torsion	torsion	NOUN
ajst-12259	136	16	impactor	impactor	NOUN
ajst-12259	136	17	prototype	prototype	NOUN
ajst-12259	136	18	has	have	AUX
ajst-12259	136	19	been	be	AUX
ajst-12259	136	20	completed	complete	VERB
ajst-12259	136	21	,	,	PUNCT
ajst-12259	136	22	as	as	SCONJ
ajst-12259	136	23	shown	show	VERB
ajst-12259	136	24	in	in	ADP
ajst-12259	136	25	figure	figure	NOUN
ajst-12259	136	26	9	9	NUM
ajst-12259	136	27	.	.	PUNCT
ajst-12259	137	1	the	the	DET
ajst-12259	137	2	indoor	indoor	ADJ
ajst-12259	137	3	functional	functional	ADJ
ajst-12259	137	4	test	test	NOUN
ajst-12259	137	5	was	be	AUX
ajst-12259	137	6	carried	carry	VERB
ajst-12259	137	7	out	out	ADP
ajst-12259	137	8	on	on	ADP
ajst-12259	137	9	the	the	DET
ajst-12259	137	10	processed	process	VERB
ajst-12259	137	11	prototype	prototype	NOUN
ajst-12259	137	12	,	,	PUNCT
ajst-12259	137	13	as	as	SCONJ
ajst-12259	137	14	shown	show	VERB
ajst-12259	137	15	in	in	ADP
ajst-12259	137	16	figure	figure	NOUN
ajst-12259	137	17	10	10	NUM
ajst-12259	137	18	.	.	PUNCT
ajst-12259	138	1	this	this	DET
ajst-12259	138	2	test	test	NOUN
ajst-12259	138	3	mainly	mainly	ADV
ajst-12259	138	4	checks	check	VERB
ajst-12259	138	5	whether	whether	SCONJ
ajst-12259	138	6	the	the	DET
ajst-12259	138	7	assembly	assembly	NOUN
ajst-12259	138	8	of	of	ADP
ajst-12259	138	9	the	the	DET
ajst-12259	138	10	torsion	torsion	NOUN
ajst-12259	138	11	impactor	impactor	NOUN
ajst-12259	138	12	is	be	AUX
ajst-12259	138	13	accurate	accurate	ADJ
ajst-12259	138	14	and	and	CCONJ
ajst-12259	138	15	whether	whether	SCONJ
ajst-12259	138	16	it	it	PRON
ajst-12259	138	17	works	work	VERB
ajst-12259	138	18	normally	normally	ADV
ajst-12259	138	19	,	,	PUNCT
ajst-12259	138	20	so	so	SCONJ
ajst-12259	138	21	as	as	SCONJ
ajst-12259	138	22	to	to	PART
ajst-12259	138	23	ensure	ensure	VERB
ajst-12259	138	24	that	that	SCONJ
ajst-12259	138	25	the	the	DET
ajst-12259	138	26	test	test	NOUN
ajst-12259	138	27	work	work	NOUN
ajst-12259	138	28	of	of	ADP
ajst-12259	138	29	the	the	DET
ajst-12259	138	30	torsion	torsion	NOUN
ajst-12259	138	31	impactor	impactor	NOUN
ajst-12259	138	32	test	test	NOUN
ajst-12259	138	33	well	well	INTJ
ajst-12259	138	34	can	can	AUX
ajst-12259	138	35	be	be	AUX
ajst-12259	138	36	carried	carry	VERB
ajst-12259	138	37	out	out	ADP
ajst-12259	138	38	smoothly	smoothly	ADV
ajst-12259	138	39	.	.	PUNCT
ajst-12259	139	1	figure	figure	NOUN
ajst-12259	139	2	9	9	NUM
ajst-12259	139	3	.	.	PUNCT
ajst-12259	140	1	torsion	torsion	NOUN
ajst-12259	140	2	impactor	impactor	NOUN
ajst-12259	140	3	prototype	prototype	NOUN
ajst-12259	140	4	figure	figure	NOUN
ajst-12259	140	5	10	10	NUM
ajst-12259	140	6	.	.	PUNCT
ajst-12259	140	7	ground	ground	NOUN
ajst-12259	140	8	test	test	NOUN
ajst-12259	140	9	the	the	DET
ajst-12259	140	10	test	test	NOUN
ajst-12259	140	11	results	result	NOUN
ajst-12259	140	12	show	show	VERB
ajst-12259	140	13	that	that	SCONJ
ajst-12259	140	14	the	the	DET
ajst-12259	140	15	torsion	torsion	NOUN
ajst-12259	140	16	impactor	impactor	NOUN
ajst-12259	140	17	is	be	AUX
ajst-12259	140	18	working	work	VERB
ajst-12259	140	19	normally	normally	ADV
ajst-12259	140	20	without	without	ADP
ajst-12259	140	21	failure	failure	NOUN
ajst-12259	140	22	.	.	PUNCT
ajst-12259	141	1	further	further	ADJ
ajst-12259	141	2	on	on	ADP
ajst-12259	141	3	-	-	PUNCT
ajst-12259	141	4	site	site	NOUN
ajst-12259	141	5	tests	test	NOUN
ajst-12259	141	6	can	can	AUX
ajst-12259	141	7	be	be	AUX
ajst-12259	141	8	carried	carry	VERB
ajst-12259	141	9	out	out	ADP
ajst-12259	141	10	to	to	PART
ajst-12259	141	11	verify	verify	VERB
ajst-12259	141	12	the	the	DET
ajst-12259	141	13	reliability	reliability	NOUN
ajst-12259	141	14	and	and	CCONJ
ajst-12259	141	15	stability	stability	NOUN
ajst-12259	141	16	of	of	ADP
ajst-12259	141	17	the	the	DET
ajst-12259	141	18	tool	tool	NOUN
ajst-12259	141	19	,	,	PUNCT
ajst-12259	141	20	and	and	CCONJ
ajst-12259	141	21	at	at	ADP
ajst-12259	141	22	the	the	DET
ajst-12259	141	23	same	same	ADJ
ajst-12259	141	24	time	time	NOUN
ajst-12259	141	25	verify	verify	VERB
ajst-12259	141	26	whether	whether	SCONJ
ajst-12259	141	27	the	the	DET
ajst-12259	141	28	axial	axial	ADJ
ajst-12259	141	29	impact	impact	NOUN
ajst-12259	141	30	force	force	NOUN
ajst-12259	141	31	of	of	ADP
ajst-12259	141	32	the	the	DET
ajst-12259	141	33	torsion	torsion	NOUN
ajst-12259	141	34	impactor	impactor	NOUN
ajst-12259	141	35	is	be	AUX
ajst-12259	141	36	consistent	consistent	ADJ
ajst-12259	141	37	with	with	ADP
ajst-12259	141	38	the	the	DET
ajst-12259	141	39	simulation	simulation	NOUN
ajst-12259	141	40	results	result	NOUN
ajst-12259	141	41	.	.	PUNCT
ajst-12259	142	1	7.2	7.2	NUM
ajst-12259	142	2	.	.	PUNCT
ajst-12259	142	3	test	test	NOUN
ajst-12259	142	4	well	well	ADV
ajst-12259	142	5	test	test	NOUN
ajst-12259	142	6	since	since	SCONJ
ajst-12259	142	7	the	the	DET
ajst-12259	142	8	drilling	drilling	NOUN
ajst-12259	142	9	and	and	CCONJ
ajst-12259	142	10	test	test	NOUN
ajst-12259	142	11	wells	well	NOUN
ajst-12259	142	12	run	run	VERB
ajst-12259	142	13	into	into	ADP
ajst-12259	142	14	the	the	DET
ajst-12259	142	15	casing	casing	NOUN
ajst-12259	142	16	is	be	AUX
ajst-12259	142	17	95/8	95/8	NUM
ajst-12259	142	18	159	159	NUM
ajst-12259	142	19	"	"	PUNCT
ajst-12259	142	20	casing	casing	NOUN
ajst-12259	142	21	,	,	PUNCT
ajst-12259	142	22	the	the	DET
ajst-12259	142	23	maximum	maximum	ADJ
ajst-12259	142	24	outer	outer	ADJ
ajst-12259	142	25	diameter	diameter	NOUN
ajst-12259	142	26	of	of	ADP
ajst-12259	142	27	the	the	DET
ajst-12259	142	28	torsion	torsion	NOUN
ajst-12259	142	29	impactor	impactor	NOUN
ajst-12259	142	30	used	use	VERB
ajst-12259	142	31	for	for	ADP
ajst-12259	142	32	testing	testing	NOUN
ajst-12259	142	33	is	be	AUX
ajst-12259	142	34	172	172	NUM
ajst-12259	142	35	mm	mm	NOUN
ajst-12259	142	36	,	,	PUNCT
ajst-12259	142	37	the	the	DET
ajst-12259	142	38	length	length	NOUN
ajst-12259	142	39	is	be	AUX
ajst-12259	142	40	6800	6800	NUM
ajst-12259	142	41	mm	mm	NOUN
ajst-12259	142	42	,	,	PUNCT
ajst-12259	142	43	the	the	DET
ajst-12259	142	44	diameter	diameter	NOUN
ajst-12259	142	45	of	of	ADP
ajst-12259	142	46	the	the	DET
ajst-12259	142	47	body	body	NOUN
ajst-12259	142	48	is	be	AUX
ajst-12259	142	49	80	80	NUM
ajst-12259	142	50	mm	mm	NOUN
ajst-12259	142	51	,	,	PUNCT
ajst-12259	142	52	the	the	DET
ajst-12259	142	53	upper	upper	ADJ
ajst-12259	142	54	end	end	NOUN
ajst-12259	142	55	is	be	AUX
ajst-12259	142	56	nc50	nc50	PROPN
ajst-12259	142	57	box	box	NOUN
ajst-12259	142	58	,	,	PUNCT
ajst-12259	142	59	and	and	CCONJ
ajst-12259	142	60	the	the	DET
ajst-12259	142	61	lower	low	ADJ
ajst-12259	142	62	end	end	NOUN
ajst-12259	142	63	is	be	AUX
ajst-12259	142	64	nc50	nc50	PROPN
ajst-12259	142	65	male	male	NOUN
ajst-12259	142	66	.	.	PUNCT
ajst-12259	143	1	the	the	DET
ajst-12259	143	2	detailed	detailed	ADJ
ajst-12259	143	3	technical	technical	ADJ
ajst-12259	143	4	parameters	parameter	NOUN
ajst-12259	143	5	are	be	AUX
ajst-12259	143	6	shown	show	VERB
ajst-12259	143	7	in	in	ADP
ajst-12259	143	8	table	table	NOUN
ajst-12259	143	9	1	1	NUM
ajst-12259	143	10	.	.	PUNCT
ajst-12259	143	11	shown	show	VERB
ajst-12259	143	12	.	.	PUNCT
ajst-12259	144	1	table	table	NOUN
ajst-12259	144	2	1	1	NUM
ajst-12259	144	3	.	.	PUNCT
ajst-12259	145	1	technical	technical	ADJ
ajst-12259	145	2	parameters	parameter	NOUN
ajst-12259	145	3	of	of	ADP
ajst-12259	145	4	the	the	DET
ajst-12259	145	5	torsion	torsion	NOUN
ajst-12259	145	6	impactor	impactor	NOUN
ajst-12259	145	7	for	for	ADP
ajst-12259	145	8	drilling	drilling	NOUN
ajst-12259	145	9	and	and	CCONJ
ajst-12259	145	10	testing	testing	NOUN
ajst-12259	145	11	tests	test	VERB
ajst-12259	145	12	applicable	applicable	ADJ
ajst-12259	145	13	borehole	borehole	NOUN
ajst-12259	145	14	length	length	NOUN
ajst-12259	145	15	outer	outer	ADJ
ajst-12259	145	16	diameter	diameter	NOUN
ajst-12259	145	17	salvage	salvage	NOUN
ajst-12259	145	18	od	od	PROPN
ajst-12259	145	19	connection	connection	NOUN
ajst-12259	145	20	buckle	buckle	NOUN
ajst-12259	145	21	type	type	NOUN
ajst-12259	145	22	frequency	frequency	NOUN
ajst-12259	145	23	impact	impact	NOUN
ajst-12259	145	24	torque	torque	NOUN
ajst-12259	145	25	8	8	NUM
ajst-12259	145	26	½	½	NOUN
ajst-12259	145	27	”	"	PUNCT
ajst-12259	145	28	786	786	NUM
ajst-12259	145	29	mm	mm	NUM
ajst-12259	145	30	194	194	NUM
ajst-12259	145	31	mm	mm	NOUN
ajst-12259	145	32	165	165	NUM
ajst-12259	145	33	mm	mm	NOUN
ajst-12259	145	34	4	4	NUM
ajst-12259	145	35	-	-	SYM
ajst-12259	145	36	1/2reg	1/2reg	NUM
ajst-12259	145	37	1000	1000	NUM
ajst-12259	145	38	-	-	SYM
ajst-12259	145	39	2400	2400	NUM
ajst-12259	145	40	times	time	NOUN
ajst-12259	145	41	/	/	SYM
ajst-12259	145	42	min	min	NOUN
ajst-12259	145	43	＞1000	＞1000	PROPN
ajst-12259	145	44	nm	nm	PUNCT
ajst-12259	145	45	after	after	ADP
ajst-12259	145	46	determining	determine	VERB
ajst-12259	145	47	the	the	DET
ajst-12259	145	48	parameters	parameter	NOUN
ajst-12259	145	49	and	and	CCONJ
ajst-12259	145	50	making	make	VERB
ajst-12259	145	51	preparations	preparation	NOUN
ajst-12259	145	52	,	,	PUNCT
ajst-12259	145	53	start	start	VERB
ajst-12259	145	54	the	the	DET
ajst-12259	145	55	pump	pump	NOUN
ajst-12259	145	56	.	.	PUNCT
ajst-12259	146	1	the	the	DET
ajst-12259	146	2	drilling	drilling	NOUN
ajst-12259	146	3	fluid	fluid	NOUN
ajst-12259	146	4	displacement	displacement	NOUN
ajst-12259	146	5	used	use	VERB
ajst-12259	146	6	is	be	AUX
ajst-12259	146	7	2431l	2431l	NUM
ajst-12259	146	8	/	/	SYM
ajst-12259	146	9	s	s	NOUN
ajst-12259	146	10	and	and	CCONJ
ajst-12259	146	11	the	the	DET
ajst-12259	146	12	density	density	NOUN
ajst-12259	146	13	is	be	AUX
ajst-12259	146	14	1.1	1.1	NUM
ajst-12259	146	15	-	-	SYM
ajst-12259	146	16	1.2g	1.2g	NUM
ajst-12259	146	17	/	/	SYM
ajst-12259	146	18	cm3	cm3	NOUN
ajst-12259	146	19	.	.	PUNCT
ajst-12259	147	1	finally	finally	ADV
ajst-12259	147	2	,	,	PUNCT
ajst-12259	147	3	record	record	VERB
ajst-12259	147	4	the	the	DET
ajst-12259	147	5	axial	axial	ADJ
ajst-12259	147	6	force	force	NOUN
ajst-12259	147	7	corresponding	correspond	VERB
ajst-12259	147	8	to	to	ADP
ajst-12259	147	9	the	the	DET
ajst-12259	147	10	displacement	displacement	NOUN
ajst-12259	147	11	and	and	CCONJ
ajst-12259	147	12	compare	compare	VERB
ajst-12259	147	13	it	it	PRON
ajst-12259	147	14	with	with	ADP
ajst-12259	147	15	the	the	DET
ajst-12259	147	16	simulation	simulation	NOUN
ajst-12259	147	17	analysis	analysis	NOUN
ajst-12259	147	18	results	result	NOUN
ajst-12259	147	19	,	,	PUNCT
ajst-12259	147	20	and	and	CCONJ
ajst-12259	147	21	the	the	DET
ajst-12259	147	22	results	result	NOUN
ajst-12259	147	23	are	be	AUX
ajst-12259	147	24	shown	show	VERB
ajst-12259	147	25	in	in	ADP
ajst-12259	147	26	table	table	NOUN
ajst-12259	147	27	2	2	NUM
ajst-12259	147	28	below	below	ADV
ajst-12259	147	29	.	.	PUNCT
ajst-12259	148	1	table	table	NOUN
ajst-12259	148	2	2	2	NUM
ajst-12259	148	3	.	.	PUNCT
ajst-12259	148	4	torsion	torsion	NOUN
ajst-12259	148	5	impactor	impactor	NOUN
ajst-12259	148	6	test	test	NOUN
ajst-12259	148	7	record	record	NOUN
ajst-12259	148	8	form	form	NOUN
ajst-12259	148	9	displacement(l	displacement(l	PROPN
ajst-12259	148	10	/	/	SYM
ajst-12259	148	11	s	s	NOUN
ajst-12259	148	12	)	)	PUNCT
ajst-12259	148	13	axial	axial	ADJ
ajst-12259	148	14	force	force	NOUN
ajst-12259	148	15	(	(	PUNCT
ajst-12259	148	16	test	test	NOUN
ajst-12259	148	17	result	result	NOUN
ajst-12259	148	18	)	)	PUNCT
ajst-12259	148	19	axial	axial	ADJ
ajst-12259	148	20	force	force	NOUN
ajst-12259	148	21	(	(	PUNCT
ajst-12259	148	22	cfd	cfd	NOUN
ajst-12259	148	23	analysis	analysis	NOUN
ajst-12259	148	24	result	result	NOUN
ajst-12259	148	25	)	)	PUNCT
ajst-12259	148	26	24	24	NUM
ajst-12259	148	27	32729n	32729n	NUM
ajst-12259	148	28	32506n	32506n	NUM
ajst-12259	148	29	26	26	NUM
ajst-12259	148	30	34513n	34513n	NUM
ajst-12259	148	31	34286n	34286n	NOUN
ajst-12259	148	32	27	27	NUM
ajst-12259	148	33	35380n	35380n	NUM
ajst-12259	148	34	34548n	34548n	PROPN
ajst-12259	148	35	29	29	NUM
ajst-12259	148	36	37650n	37650n	NOUN
ajst-12259	148	37	36853n	36853n	NUM
ajst-12259	148	38	31	31	NUM
ajst-12259	148	39	42853n	42853n	NUM
ajst-12259	148	40	43189n	43189n	NUM
ajst-12259	148	41	by	by	ADP
ajst-12259	148	42	comparing	compare	VERB
ajst-12259	148	43	the	the	DET
ajst-12259	148	44	simulation	simulation	NOUN
ajst-12259	148	45	analysis	analysis	NOUN
ajst-12259	148	46	results	result	NOUN
ajst-12259	148	47	with	with	ADP
ajst-12259	148	48	the	the	DET
ajst-12259	148	49	test	test	NOUN
ajst-12259	148	50	results	result	NOUN
ajst-12259	148	51	in	in	ADP
ajst-12259	148	52	the	the	DET
ajst-12259	148	53	above	above	ADJ
ajst-12259	148	54	table	table	NOUN
ajst-12259	148	55	,	,	PUNCT
ajst-12259	148	56	it	it	PRON
ajst-12259	148	57	can	can	AUX
ajst-12259	148	58	be	be	AUX
ajst-12259	148	59	seen	see	VERB
ajst-12259	148	60	that	that	SCONJ
ajst-12259	148	61	the	the	DET
ajst-12259	148	62	simulation	simulation	NOUN
ajst-12259	148	63	results	result	NOUN
ajst-12259	148	64	are	be	AUX
ajst-12259	148	65	basically	basically	ADV
ajst-12259	148	66	consistent	consistent	ADJ
ajst-12259	148	67	with	with	ADP
ajst-12259	148	68	the	the	DET
ajst-12259	148	69	field	field	NOUN
ajst-12259	148	70	test	test	NOUN
ajst-12259	148	71	results	result	NOUN
ajst-12259	148	72	,	,	PUNCT
ajst-12259	148	73	and	and	CCONJ
ajst-12259	148	74	the	the	DET
ajst-12259	148	75	field	field	NOUN
ajst-12259	148	76	test	test	NOUN
ajst-12259	148	77	shows	show	VERB
ajst-12259	148	78	that：when	that：when	NOUN
ajst-12259	148	79	the	the	DET
ajst-12259	148	80	displacement	displacement	NOUN
ajst-12259	148	81	is	be	AUX
ajst-12259	148	82	controlled	control	VERB
ajst-12259	148	83	by	by	ADP
ajst-12259	148	84	the	the	DET
ajst-12259	148	85	orifice	orifice	NOUN
ajst-12259	148	86	,	,	PUNCT
ajst-12259	148	87	the	the	DET
ajst-12259	148	88	water	water	NOUN
ajst-12259	148	89	hammer	hammer	NOUN
ajst-12259	148	90	effect	effect	NOUN
ajst-12259	148	91	generated	generate	VERB
ajst-12259	148	92	by	by	ADP
ajst-12259	148	93	the	the	DET
ajst-12259	148	94	central	central	ADJ
ajst-12259	148	95	tube	tube	NOUN
ajst-12259	148	96	inside	inside	ADP
ajst-12259	148	97	the	the	DET
ajst-12259	148	98	torsion	torsion	NOUN
ajst-12259	148	99	impactor	impactor	NOUN
ajst-12259	148	100	can	can	AUX
ajst-12259	148	101	effectively	effectively	ADV
ajst-12259	148	102	solve	solve	VERB
ajst-12259	148	103	the	the	DET
ajst-12259	148	104	problem	problem	NOUN
ajst-12259	148	105	of	of	ADP
ajst-12259	148	106	stick	stick	NOUN
ajst-12259	148	107	-	-	PUNCT
ajst-12259	148	108	slip	slip	NOUN
ajst-12259	148	109	vibration	vibration	NOUN
ajst-12259	148	110	when	when	SCONJ
ajst-12259	148	111	the	the	DET
ajst-12259	148	112	drill	drill	NOUN
ajst-12259	148	113	bit	bit	NOUN
ajst-12259	148	114	is	be	AUX
ajst-12259	148	115	drilling	drill	VERB
ajst-12259	148	116	.	.	PUNCT
ajst-12259	149	1	increasing	increase	VERB
ajst-12259	149	2	the	the	DET
ajst-12259	149	3	mass	mass	NOUN
ajst-12259	149	4	flow	flow	NOUN
ajst-12259	149	5	rate	rate	NOUN
ajst-12259	149	6	of	of	ADP
ajst-12259	149	7	drilling	drilling	NOUN
ajst-12259	149	8	fluid	fluid	NOUN
ajst-12259	149	9	can	can	AUX
ajst-12259	149	10	provide	provide	VERB
ajst-12259	149	11	greater	great	ADJ
ajst-12259	149	12	axial	axial	ADJ
ajst-12259	149	13	force	force	NOUN
ajst-12259	149	14	for	for	ADP
ajst-12259	149	15	the	the	DET
ajst-12259	149	16	torsional	torsional	ADJ
ajst-12259	149	17	impactor	impactor	NOUN
ajst-12259	149	18	,	,	PUNCT
ajst-12259	149	19	thereby	thereby	ADV
ajst-12259	149	20	improving	improve	VERB
ajst-12259	149	21	rock	rock	NOUN
ajst-12259	149	22	breaking	break	VERB
ajst-12259	149	23	efficiency	efficiency	NOUN
ajst-12259	149	24	.	.	PUNCT
ajst-12259	150	1	8	8	X
ajst-12259	150	2	.	.	PUNCT
ajst-12259	150	3	conclusions	conclusion	NOUN
ajst-12259	150	4	1	1	NUM
ajst-12259	150	5	.	.	PUNCT
ajst-12259	150	6	according	accord	VERB
ajst-12259	150	7	to	to	ADP
ajst-12259	150	8	the	the	DET
ajst-12259	150	9	working	working	ADJ
ajst-12259	150	10	principle	principle	NOUN
ajst-12259	150	11	of	of	ADP
ajst-12259	150	12	the	the	DET
ajst-12259	150	13	torsion	torsion	NOUN
ajst-12259	150	14	impactor	impactor	NOUN
ajst-12259	150	15	,	,	PUNCT
ajst-12259	150	16	a	a	DET
ajst-12259	150	17	mathematical	mathematical	ADJ
ajst-12259	150	18	model	model	NOUN
ajst-12259	150	19	of	of	ADP
ajst-12259	150	20	fluid	fluid	NOUN
ajst-12259	150	21	-	-	PUNCT
ajst-12259	150	22	solid	solid	ADJ
ajst-12259	150	23	coupling	coupling	NOUN
ajst-12259	150	24	is	be	AUX
ajst-12259	150	25	established	establish	VERB
ajst-12259	150	26	through	through	ADP
ajst-12259	150	27	fluid	fluid	ADJ
ajst-12259	150	28	continuity	continuity	NOUN
ajst-12259	150	29	equations	equation	NOUN
ajst-12259	150	30	and	and	CCONJ
ajst-12259	150	31	motion	motion	NOUN
ajst-12259	150	32	equations	equation	NOUN
ajst-12259	150	33	and	and	CCONJ
ajst-12259	150	34	solid	solid	ADJ
ajst-12259	150	35	motion	motion	NOUN
ajst-12259	150	36	equations	equation	NOUN
ajst-12259	150	37	and	and	CCONJ
ajst-12259	150	38	continuity	continuity	NOUN
ajst-12259	150	39	equations	equation	NOUN
ajst-12259	150	40	.	.	PUNCT
ajst-12259	151	1	2	2	X
ajst-12259	151	2	.	.	X
ajst-12259	151	3	the	the	DET
ajst-12259	151	4	ability	ability	NOUN
ajst-12259	151	5	of	of	ADP
ajst-12259	151	6	the	the	DET
ajst-12259	151	7	torsional	torsional	ADJ
ajst-12259	151	8	impactor	impactor	NOUN
ajst-12259	151	9	to	to	PART
ajst-12259	151	10	transmit	transmit	VERB
ajst-12259	151	11	axial	axial	ADJ
ajst-12259	151	12	load	load	NOUN
ajst-12259	151	13	was	be	AUX
ajst-12259	151	14	analyzed	analyze	VERB
ajst-12259	151	15	by	by	ADP
ajst-12259	151	16	the	the	DET
ajst-12259	151	17	two	two	NUM
ajst-12259	151	18	-	-	PUNCT
ajst-12259	151	19	way	way	NOUN
ajst-12259	151	20	fluid	fluid	NOUN
ajst-12259	151	21	-	-	PUNCT
ajst-12259	151	22	solid	solid	ADJ
ajst-12259	151	23	coupling	coupling	NOUN
ajst-12259	151	24	method	method	NOUN
ajst-12259	151	25	,	,	PUNCT
ajst-12259	151	26	and	and	CCONJ
ajst-12259	151	27	the	the	DET
ajst-12259	151	28	axial	axial	ADJ
ajst-12259	151	29	impact	impact	NOUN
ajst-12259	151	30	capacity	capacity	NOUN
ajst-12259	151	31	of	of	ADP
ajst-12259	151	32	the	the	DET
ajst-12259	151	33	torsional	torsional	ADJ
ajst-12259	151	34	impactor	impactor	NOUN
ajst-12259	151	35	was	be	AUX
ajst-12259	151	36	determined	determine	VERB
ajst-12259	151	37	under	under	ADP
ajst-12259	151	38	different	different	ADJ
ajst-12259	151	39	drilling	drilling	NOUN
ajst-12259	151	40	fluid	fluid	NOUN
ajst-12259	151	41	flow	flow	NOUN
ajst-12259	151	42	rates	rate	NOUN
ajst-12259	151	43	,	,	PUNCT
ajst-12259	151	44	while	while	SCONJ
ajst-12259	151	45	the	the	DET
ajst-12259	151	46	maximum	maximum	ADJ
ajst-12259	151	47	equivalent	equivalent	ADJ
ajst-12259	151	48	force	force	NOUN
ajst-12259	151	49	of	of	ADP
ajst-12259	151	50	the	the	DET
ajst-12259	151	51	center	center	ADJ
ajst-12259	151	52	tube	tube	NOUN
ajst-12259	151	53	under	under	ADP
ajst-12259	151	54	the	the	DET
ajst-12259	151	55	action	action	NOUN
ajst-12259	151	56	of	of	ADP
ajst-12259	151	57	water	water	NOUN
ajst-12259	151	58	strike	strike	NOUN
ajst-12259	151	59	was	be	AUX
ajst-12259	151	60	analyzed	analyze	VERB
ajst-12259	151	61	and	and	CCONJ
ajst-12259	151	62	the	the	DET
ajst-12259	151	63	strength	strength	NOUN
ajst-12259	151	64	of	of	ADP
ajst-12259	151	65	the	the	DET
ajst-12259	151	66	center	center	ADJ
ajst-12259	151	67	tube	tube	NOUN
ajst-12259	151	68	was	be	AUX
ajst-12259	151	69	calibrated	calibrate	VERB
ajst-12259	151	70	.	.	PUNCT
ajst-12259	152	1	3	3	X
ajst-12259	152	2	.	.	X
ajst-12259	152	3	the	the	DET
ajst-12259	152	4	field	field	NOUN
ajst-12259	152	5	test	test	NOUN
ajst-12259	152	6	results	result	NOUN
ajst-12259	152	7	are	be	AUX
ajst-12259	152	8	consistent	consistent	ADJ
ajst-12259	152	9	with	with	ADP
ajst-12259	152	10	the	the	DET
ajst-12259	152	11	cfd	cfd	NOUN
ajst-12259	152	12	theoretical	theoretical	ADJ
ajst-12259	152	13	analysis	analysis	NOUN
ajst-12259	152	14	results	result	NOUN
ajst-12259	152	15	.	.	PUNCT
ajst-12259	153	1	the	the	DET
ajst-12259	153	2	results	result	NOUN
ajst-12259	153	3	show	show	VERB
ajst-12259	153	4	that	that	SCONJ
ajst-12259	153	5	under	under	ADP
ajst-12259	153	6	the	the	DET
ajst-12259	153	7	action	action	NOUN
ajst-12259	153	8	of	of	ADP
ajst-12259	153	9	the	the	DET
ajst-12259	153	10	throttle	throttle	NOUN
ajst-12259	153	11	,	,	PUNCT
ajst-12259	153	12	the	the	DET
ajst-12259	153	13	change	change	NOUN
ajst-12259	153	14	of	of	ADP
ajst-12259	153	15	the	the	DET
ajst-12259	153	16	axial	axial	ADJ
ajst-12259	153	17	force	force	NOUN
ajst-12259	153	18	of	of	ADP
ajst-12259	153	19	the	the	DET
ajst-12259	153	20	torsion	torsion	NOUN
ajst-12259	153	21	impactor	impactor	NOUN
ajst-12259	153	22	based	base	VERB
ajst-12259	153	23	on	on	ADP
ajst-12259	153	24	the	the	DET
ajst-12259	153	25	water	water	NOUN
ajst-12259	153	26	hammer	hammer	NOUN
ajst-12259	153	27	effect	effect	NOUN
ajst-12259	153	28	can	can	AUX
ajst-12259	153	29	effectively	effectively	ADV
ajst-12259	153	30	deal	deal	VERB
ajst-12259	153	31	with	with	ADP
ajst-12259	153	32	the	the	DET
ajst-12259	153	33	stick	stick	NOUN
ajst-12259	153	34	-	-	PUNCT
ajst-12259	153	35	slip	slip	NOUN
ajst-12259	153	36	vibration	vibration	NOUN
ajst-12259	153	37	and	and	CCONJ
ajst-12259	153	38	improve	improve	VERB
ajst-12259	153	39	drilling	drilling	NOUN
ajst-12259	153	40	efficiency	efficiency	NOUN
ajst-12259	153	41	.	.	PUNCT
ajst-12259	154	1	4	4	X
ajst-12259	154	2	.	.	X
ajst-12259	154	3	the	the	DET
ajst-12259	154	4	analysis	analysis	NOUN
ajst-12259	154	5	of	of	ADP
ajst-12259	154	6	the	the	DET
ajst-12259	154	7	axial	axial	ADJ
ajst-12259	154	8	impact	impact	NOUN
ajst-12259	154	9	of	of	ADP
ajst-12259	154	10	the	the	DET
ajst-12259	154	11	torsional	torsional	ADJ
ajst-12259	154	12	impactor	impactor	NOUN
ajst-12259	154	13	lays	lay	VERB
ajst-12259	154	14	the	the	DET
ajst-12259	154	15	foundation	foundation	NOUN
ajst-12259	154	16	for	for	ADP
ajst-12259	154	17	further	far	ADV
ajst-12259	154	18	theoretical	theoretical	ADJ
ajst-12259	154	19	and	and	CCONJ
ajst-12259	154	20	experimental	experimental	ADJ
ajst-12259	154	21	research	research	NOUN
ajst-12259	154	22	on	on	ADP
ajst-12259	154	23	the	the	DET
ajst-12259	154	24	torsional	torsional	ADJ
ajst-12259	154	25	impactor	impactor	NOUN
ajst-12259	154	26	,	,	PUNCT
ajst-12259	154	27	and	and	CCONJ
ajst-12259	154	28	also	also	ADV
ajst-12259	154	29	provides	provide	VERB
ajst-12259	154	30	a	a	DET
ajst-12259	154	31	reference	reference	NOUN
ajst-12259	154	32	for	for	ADP
ajst-12259	154	33	the	the	DET
ajst-12259	154	34	design	design	NOUN
ajst-12259	154	35	and	and	CCONJ
ajst-12259	154	36	testing	testing	NOUN
ajst-12259	154	37	of	of	ADP
ajst-12259	154	38	the	the	DET
ajst-12259	154	39	torsional	torsional	ADJ
ajst-12259	154	40	impactor	impactor	NOUN
ajst-12259	154	41	.	.	PUNCT
ajst-12259	155	1	9	9	X
ajst-12259	155	2	.	.	X
ajst-12259	155	3	list	list	NOUN
ajst-12259	155	4	of	of	ADP
ajst-12259	155	5	abbreviations	abbreviation	NOUN
ajst-12259	155	6	cfd	cfd	NOUN
ajst-12259	155	7	:	:	PUNCT
ajst-12259	155	8	computational	computational	ADJ
ajst-12259	155	9	fluid	fluid	ADJ
ajst-12259	155	10	dynamics	dynamic	NOUN
ajst-12259	155	11	.	.	PUNCT
ajst-12259	156	1	10	10	NUM
ajst-12259	156	2	.	.	PUNCT
ajst-12259	157	1	declarations	declaration	NOUN
ajst-12259	157	2	availability	availability	NOUN
ajst-12259	157	3	of	of	ADP
ajst-12259	157	4	data	datum	NOUN
ajst-12259	157	5	and	and	CCONJ
ajst-12259	157	6	materials	material	NOUN
ajst-12259	157	7	all	all	DET
ajst-12259	157	8	data	datum	NOUN
ajst-12259	157	9	generated	generate	VERB
ajst-12259	157	10	or	or	CCONJ
ajst-12259	157	11	analysed	analyse	VERB
ajst-12259	157	12	during	during	ADP
ajst-12259	157	13	this	this	DET
ajst-12259	157	14	study	study	NOUN
ajst-12259	157	15	are	be	AUX
ajst-12259	157	16	included	include	VERB
ajst-12259	157	17	in	in	ADP
ajst-12259	157	18	this	this	DET
ajst-12259	157	19	published	publish	VERB
ajst-12259	157	20	article	article	NOUN
ajst-12259	157	21	[	[	X
ajst-12259	157	22	and	and	CCONJ
ajst-12259	157	23	its	its	PRON
ajst-12259	157	24	supplementary	supplementary	ADJ
ajst-12259	157	25	information	information	NOUN
ajst-12259	157	26	files	file	NOUN
ajst-12259	157	27	]	]	PUNCT
ajst-12259	157	28	.	.	PUNCT
ajst-12259	158	1	competing	compete	VERB
ajst-12259	158	2	interests	interest	NOUN
ajst-12259	158	3	the	the	DET
ajst-12259	158	4	authors	author	NOUN
ajst-12259	158	5	declare	declare	VERB
ajst-12259	158	6	that	that	SCONJ
ajst-12259	158	7	they	they	PRON
ajst-12259	158	8	have	have	VERB
ajst-12259	158	9	no	no	DET
ajst-12259	158	10	competing	compete	VERB
ajst-12259	158	11	interests	interest	NOUN
ajst-12259	158	12	.	.	PUNCT
ajst-12259	159	1	funding	funding	NOUN
ajst-12259	159	2	funded	fund	VERB
ajst-12259	159	3	by	by	ADP
ajst-12259	159	4	the	the	DET
ajst-12259	159	5	author	author	NOUN
ajst-12259	159	6	.	.	PUNCT
ajst-12259	160	1	authors	author	NOUN
ajst-12259	160	2	'	'	PART
ajst-12259	160	3	contributions	contribution	NOUN
ajst-12259	160	4	yc	yc	PRON
ajst-12259	160	5	designed	design	VERB
ajst-12259	160	6	the	the	DET
ajst-12259	160	7	structure	structure	NOUN
ajst-12259	160	8	of	of	ADP
ajst-12259	160	9	the	the	DET
ajst-12259	160	10	torsional	torsional	ADJ
ajst-12259	160	11	impactor	impactor	NOUN
ajst-12259	160	12	,	,	PUNCT
ajst-12259	160	13	provided	provide	VERB
ajst-12259	160	14	technical	technical	ADJ
ajst-12259	160	15	guidance	guidance	NOUN
ajst-12259	160	16	,	,	PUNCT
ajst-12259	160	17	and	and	CCONJ
ajst-12259	160	18	proposed	propose	VERB
ajst-12259	160	19	the	the	DET
ajst-12259	160	20	idea	idea	NOUN
ajst-12259	160	21	of	of	ADP
ajst-12259	160	22	water	water	NOUN
ajst-12259	160	23	hammer	hammer	NOUN
ajst-12259	160	24	effect	effect	NOUN
ajst-12259	160	25	.	.	PUNCT
ajst-12259	161	1	he	he	PRON
ajst-12259	161	2	helped	help	VERB
ajst-12259	161	3	write	write	VERB
ajst-12259	161	4	the	the	DET
ajst-12259	161	5	manuscript	manuscript	NOUN
ajst-12259	161	6	.	.	PUNCT
ajst-12259	162	1	px	px	PROPN
ajst-12259	162	2	built	build	VERB
ajst-12259	162	3	the	the	DET
ajst-12259	162	4	numerical	numerical	ADJ
ajst-12259	162	5	analysis	analysis	NOUN
ajst-12259	162	6	model	model	NOUN
ajst-12259	162	7	,	,	PUNCT
ajst-12259	162	8	collected	collect	VERB
ajst-12259	162	9	and	and	CCONJ
ajst-12259	162	10	analyzed	analyze	VERB
ajst-12259	162	11	the	the	DET
ajst-12259	162	12	data	datum	NOUN
ajst-12259	162	13	,	,	PUNCT
ajst-12259	162	14	and	and	CCONJ
ajst-12259	162	15	was	be	AUX
ajst-12259	162	16	a	a	DET
ajst-12259	162	17	major	major	ADJ
ajst-12259	162	18	contributor	contributor	NOUN
ajst-12259	162	19	to	to	ADP
ajst-12259	162	20	the	the	DET
ajst-12259	162	21	writing	writing	NOUN
ajst-12259	162	22	of	of	ADP
ajst-12259	162	23	this	this	DET
ajst-12259	162	24	article	article	NOUN
ajst-12259	162	25	.	.	PUNCT
ajst-12259	163	1	xl	xl	PROPN
ajst-12259	163	2	conducted	conduct	VERB
ajst-12259	163	3	a	a	DET
ajst-12259	163	4	field	field	NOUN
ajst-12259	163	5	trial	trial	NOUN
ajst-12259	163	6	of	of	ADP
ajst-12259	163	7	the	the	DET
ajst-12259	163	8	tool	tool	NOUN
ajst-12259	163	9	and	and	CCONJ
ajst-12259	163	10	recorded	record	VERB
ajst-12259	163	11	the	the	DET
ajst-12259	163	12	relevant	relevant	ADJ
ajst-12259	163	13	data	datum	NOUN
ajst-12259	163	14	.	.	PUNCT
ajst-12259	164	1	all	all	DET
ajst-12259	164	2	authors	author	NOUN
ajst-12259	164	3	read	read	VERB
ajst-12259	164	4	and	and	CCONJ
ajst-12259	164	5	approved	approve	VERB
ajst-12259	164	6	the	the	DET
ajst-12259	164	7	final	final	ADJ
ajst-12259	164	8	manuscript	manuscript	NOUN
ajst-12259	164	9	.	.	PUNCT
ajst-12259	165	1	acknowledgements	acknowledgement	NOUN
ajst-12259	165	2	not	not	PART
ajst-12259	165	3	applicable	applicable	ADJ
ajst-12259	165	4	.	.	PUNCT
ajst-12259	166	1	authors	author	NOUN
ajst-12259	166	2	'	'	PART
ajst-12259	166	3	information	information	NOUN
ajst-12259	166	4	1school	1school	NUM
ajst-12259	166	5	of	of	ADP
ajst-12259	166	6	mechatronic	mechatronic	ADJ
ajst-12259	166	7	engineering	engineering	NOUN
ajst-12259	166	8	,	,	PUNCT
ajst-12259	166	9	southwest	southwest	ADJ
ajst-12259	166	10	petroleum	petroleum	PROPN
ajst-12259	166	11	university	university	PROPN
ajst-12259	166	12	,	,	PUNCT
ajst-12259	166	13	chengdu	chengdu	PROPN
ajst-12259	166	14	,	,	PUNCT
ajst-12259	166	15	china	china	PROPN
ajst-12259	166	16	.	.	PUNCT
ajst-12259	167	1	2oil	2oil	NUM
ajst-12259	167	2	and	and	CCONJ
ajst-12259	167	3	gas	gas	NOUN
ajst-12259	167	4	equipment	equipment	NOUN
ajst-12259	167	5	technology	technology	NOUN
ajst-12259	167	6	sharing	sharing	NOUN
ajst-12259	167	7	and	and	CCONJ
ajst-12259	167	8	service	service	NOUN
ajst-12259	167	9	platform	platform	NOUN
ajst-12259	167	10	of	of	ADP
ajst-12259	167	11	sichuan	sichuan	PROPN
ajst-12259	167	12	province	province	PROPN
ajst-12259	167	13	,	,	PUNCT
ajst-12259	167	14	chengdu	chengdu	PROPN
ajst-12259	167	15	,	,	PUNCT
ajst-12259	167	16	china	china	PROPN
ajst-12259	167	17	.	.	PUNCT
ajst-12259	168	1	3chengdu	3chengdu	NUM
ajst-12259	168	2	crrc	crrc	PROPN
ajst-12259	168	3	electric	electric	PROPN
ajst-12259	168	4	co.	co.	PROPN
ajst-12259	168	5	,	,	PUNCT
ajst-12259	168	6	ltd	ltd	PROPN
ajst-12259	168	7	.	.	PROPN
ajst-12259	168	8	chengdu	chengdu	PROPN
ajst-12259	168	9	,	,	PUNCT
ajst-12259	168	10	china	china	PROPN
ajst-12259	168	11	.	.	PUNCT
ajst-12259	169	1	references	reference	NOUN
ajst-12259	169	2	[	[	X
ajst-12259	169	3	1	1	X
ajst-12259	169	4	]	]	X
ajst-12259	169	5	jialin	jialin	PROPN
ajst-12259	169	6	tian	tian	PROPN
ajst-12259	169	7	,	,	PUNCT
ajst-12259	169	8	et	et	PROPN
ajst-12259	169	9	al	al	PROPN
ajst-12259	169	10	.	.	PUNCT
ajst-12259	170	1	"dynamic	"dynamic	PROPN
ajst-12259	170	2	research	research	NOUN
ajst-12259	170	3	and	and	CCONJ
ajst-12259	170	4	experimental	experimental	ADJ
ajst-12259	170	5	analysis	analysis	NOUN
ajst-12259	170	6	of	of	ADP
ajst-12259	170	7	a	a	DET
ajst-12259	170	8	new	new	ADJ
ajst-12259	170	9	downhole	downhole	NOUN
ajst-12259	170	10	drilling	drilling	NOUN
ajst-12259	170	11	tool	tool	NOUN
ajst-12259	170	12	.	.	PUNCT
ajst-12259	170	13	"	"	PUNCT
ajst-12259	171	1	arabian	arabian	ADJ
ajst-12259	171	2	journal	journal	NOUN
ajst-12259	171	3	for	for	ADP
ajst-12259	171	4	science	science	NOUN
ajst-12259	171	5	and	and	CCONJ
ajst-12259	171	6	engineering	engineering	NOUN
ajst-12259	171	7	44.12(2019	44.12(2019	NUM
ajst-12259	171	8	)	)	PUNCT
ajst-12259	171	9	.	.	PUNCT
ajst-12259	172	1	doi:10.1007	doi:10.1007	VERB
ajst-12259	172	2	/	/	SYM
ajst-12259	172	3	s13369	s13369	PROPN
ajst-12259	172	4	-	-	PUNCT
ajst-12259	172	5	019	019	NUM
ajst-12259	172	6	-	-	PUNCT
ajst-12259	172	7	04061	04061	NUM
ajst-12259	172	8	-	-	SYM
ajst-12259	172	9	9	9	NUM
ajst-12259	172	10	.	.	PUNCT
ajst-12259	173	1	[	[	X
ajst-12259	173	2	2	2	NUM
ajst-12259	173	3	]	]	PUNCT
ajst-12259	173	4	liping	liping	PROPN
ajst-12259	173	5	tang	tang	PROPN
ajst-12259	173	6	,	,	PUNCT
ajst-12259	173	7	et	et	PROPN
ajst-12259	173	8	al	al	PROPN
ajst-12259	173	9	.	.	PUNCT
ajst-12259	174	1	"the	"the	DET
ajst-12259	174	2	effect	effect	NOUN
ajst-12259	174	3	of	of	ADP
ajst-12259	174	4	high	high	ADJ
ajst-12259	174	5	-	-	PUNCT
ajst-12259	174	6	frequency	frequency	NOUN
ajst-12259	174	7	torsional	torsional	ADJ
ajst-12259	174	8	impacts	impact	NOUN
ajst-12259	174	9	on	on	ADP
ajst-12259	174	10	the	the	DET
ajst-12259	174	11	dynamic	dynamic	ADJ
ajst-12259	174	12	response	response	NOUN
ajst-12259	174	13	of	of	ADP
ajst-12259	174	14	a	a	DET
ajst-12259	174	15	drill	drill	NOUN
ajst-12259	174	16	string	string	NOUN
ajst-12259	174	17	in	in	ADP
ajst-12259	174	18	a	a	DET
ajst-12259	174	19	stick	stick	NOUN
ajst-12259	174	20	state	state	NOUN
ajst-12259	174	21	.	.	PUNCT
ajst-12259	174	22	"	"	PUNCT
ajst-12259	175	1	advances	advance	NOUN
ajst-12259	175	2	in	in	ADP
ajst-12259	175	3	mechanical	mechanical	ADJ
ajst-12259	175	4	engineering	engineering	NOUN
ajst-12259	175	5	11.3(2019	11.3(2019	NUM
ajst-12259	175	6	)	)	PUNCT
ajst-12259	175	7	.	.	PUNCT
ajst-12259	176	1	doi:10.1177/1687814019828579	doi:10.1177/1687814019828579	NOUN
ajst-12259	176	2	.	.	PUNCT
ajst-12259	177	1	[	[	X
ajst-12259	177	2	3	3	X
ajst-12259	177	3	]	]	X
ajst-12259	177	4	tan	tan	PROPN
ajst-12259	177	5	xianfeng	xianfeng	PROPN
ajst-12259	177	6	,	,	PUNCT
ajst-12259	177	7	et	et	PROPN
ajst-12259	177	8	al	al	PROPN
ajst-12259	177	9	.	.	PUNCT
ajst-12259	178	1	"design	"design	PROPN
ajst-12259	178	2	of	of	ADP
ajst-12259	178	3	a	a	DET
ajst-12259	178	4	new	new	ADJ
ajst-12259	178	5	type	type	NOUN
ajst-12259	178	6	of	of	ADP
ajst-12259	178	7	torsional	torsional	ADJ
ajst-12259	178	8	impactor	impactor	NOUN
ajst-12259	178	9	and	and	CCONJ
ajst-12259	178	10	analysis	analysis	NOUN
ajst-12259	178	11	of	of	ADP
ajst-12259	178	12	its	its	PRON
ajst-12259	178	13	impact	impact	NOUN
ajst-12259	178	14	performance	performance	NOUN
ajst-12259	178	15	.	.	PUNCT
ajst-12259	178	16	"	"	PUNCT
ajst-12259	178	17	applied	apply	VERB
ajst-12259	178	18	sciences	science	NOUN
ajst-12259	178	19	11.22(2021	11.22(2021	NUM
ajst-12259	178	20	)	)	PUNCT
ajst-12259	178	21	.	.	PUNCT
ajst-12259	179	1	doi:10.3390	doi:10.3390	NOUN
ajst-12259	179	2	/	/	SYM
ajst-12259	179	3	app112211037	app112211037	NOUN
ajst-12259	179	4	.	.	PUNCT
ajst-12259	180	1	[	[	X
ajst-12259	180	2	4	4	NUM
ajst-12259	180	3	]	]	PUNCT
ajst-12259	180	4	liping	liping	PROPN
ajst-12259	180	5	tang	tang	PROPN
ajst-12259	180	6	,	,	PUNCT
ajst-12259	180	7	and	and	CCONJ
ajst-12259	180	8	xiaohua	xiaohua	PROPN
ajst-12259	180	9	zhu	zhu	PROPN
ajst-12259	180	10	.	.	PUNCT
ajst-12259	180	11	"on	"on	PROPN
ajst-12259	180	12	the	the	DET
ajst-12259	180	13	development	development	NOUN
ajst-12259	180	14	of	of	ADP
ajst-12259	180	15	highfrequency	highfrequency	NOUN
ajst-12259	180	16	torsional	torsional	ADJ
ajst-12259	180	17	impact	impact	NOUN
ajst-12259	180	18	drilling	drilling	NOUN
ajst-12259	180	19	techniques	technique	NOUN
ajst-12259	180	20	for	for	ADP
ajst-12259	180	21	hard	hard	ADJ
ajst-12259	180	22	formation	formation	NOUN
ajst-12259	180	23	drilling	drilling	NOUN
ajst-12259	180	24	.	.	PUNCT
ajst-12259	180	25	"	"	PUNCT
ajst-12259	181	1	advances	advance	NOUN
ajst-12259	181	2	in	in	ADP
ajst-12259	181	3	mechanical	mechanical	ADJ
ajst-12259	181	4	engineering	engineering	NOUN
ajst-12259	181	5	10.6(2018	10.6(2018	NUM
ajst-12259	181	6	)	)	PUNCT
ajst-12259	181	7	.	.	PUNCT
ajst-12259	182	1	doi:10.1177/1687814018781605	doi:10.1177/1687814018781605	NOUN
ajst-12259	182	2	.	.	PUNCT
ajst-12259	183	1	[	[	X
ajst-12259	183	2	5	5	NUM
ajst-12259	183	3	]	]	PUNCT
ajst-12259	183	4	xiaohua	xiaohua	PROPN
ajst-12259	183	5	zhu	zhu	PROPN
ajst-12259	183	6	,	,	PUNCT
ajst-12259	183	7	and	and	CCONJ
ajst-12259	183	8	liping	liping	PROPN
ajst-12259	183	9	tang	tang	PROPN
ajst-12259	183	10	.	.	PUNCT
ajst-12259	184	1	"development	"development	NOUN
ajst-12259	184	2	of	of	ADP
ajst-12259	184	3	a	a	DET
ajst-12259	184	4	highfrequency	highfrequency	NOUN
ajst-12259	184	5	torsional	torsional	NOUN
ajst-12259	184	6	impact	impact	NOUN
ajst-12259	184	7	generator	generator	NOUN
ajst-12259	184	8	for	for	ADP
ajst-12259	184	9	improving	improve	VERB
ajst-12259	184	10	drilling	drilling	NOUN
ajst-12259	184	11	efficiency	efficiency	NOUN
ajst-12259	184	12	.	.	PUNCT
ajst-12259	184	13	"	"	PUNCT
ajst-12259	185	1	proceedings	proceeding	NOUN
ajst-12259	185	2	of	of	ADP
ajst-12259	185	3	the	the	DET
ajst-12259	185	4	institution	institution	NOUN
ajst-12259	185	5	of	of	ADP
ajst-12259	185	6	mechanical	mechanical	ADJ
ajst-12259	185	7	engineers	engineer	NOUN
ajst-12259	185	8	,	,	PUNCT
ajst-12259	185	9	part	part	NOUN
ajst-12259	185	10	c	c	NOUN
ajst-12259	185	11	:	:	PUNCT
ajst-12259	185	12	journal	journal	NOUN
ajst-12259	185	13	of	of	ADP
ajst-12259	185	14	mechanical	mechanical	ADJ
ajst-12259	185	15	engineering	engineering	NOUN
ajst-12259	185	16	science	science	NOUN
ajst-12259	185	17	228.11(2014	228.11(2014	NUM
ajst-12259	185	18	)	)	PUNCT
ajst-12259	185	19	.	.	PUNCT
ajst-12259	186	1	doi:10.1177/0954406213513448	doi:10.1177/0954406213513448	PROPN
ajst-12259	186	2	.	.	PUNCT
ajst-12259	187	1	160	160	NUM
ajst-12259	188	1	[	[	SYM
ajst-12259	188	2	6	6	NUM
ajst-12259	188	3	]	]	PUNCT
ajst-12259	188	4	wang	wang	PROPN
ajst-12259	188	5	yong	yong	PROPN
ajst-12259	188	6	,	,	PUNCT
ajst-12259	188	7	et	et	PROPN
ajst-12259	188	8	al	al	PROPN
ajst-12259	188	9	.	.	PUNCT
ajst-12259	189	1	"experimental	"experimental	ADJ
ajst-12259	189	2	study	study	NOUN
ajst-12259	189	3	on	on	ADP
ajst-12259	189	4	axial	axial	ADJ
ajst-12259	189	5	impact	impact	NOUN
ajst-12259	189	6	mitigating	mitigate	VERB
ajst-12259	189	7	stick	stick	NOUN
ajst-12259	189	8	-	-	PUNCT
ajst-12259	189	9	slip	slip	NOUN
ajst-12259	189	10	vibration	vibration	NOUN
ajst-12259	189	11	with	with	ADP
ajst-12259	189	12	a	a	DET
ajst-12259	189	13	pdc	pdc	PROPN
ajst-12259	189	14	bit	bit	NOUN
ajst-12259	189	15	.	.	PUNCT
ajst-12259	189	16	"	"	PUNCT
ajst-12259	190	1	shock	shock	NOUN
ajst-12259	190	2	and	and	CCONJ
ajst-12259	190	3	vibration	vibration	NOUN
ajst-12259	190	4	2021.(2021	2021.(2021	NUM
ajst-12259	190	5	)	)	PUNCT
ajst-12259	190	6	.	.	PUNCT
ajst-12259	191	1	doi:10.1155/2021/8897283	doi:10.1155/2021/8897283	PROPN
ajst-12259	191	2	.	.	PUNCT
ajst-12259	192	1	[	[	X
ajst-12259	192	2	7	7	NUM
ajst-12259	192	3	]	]	X
ajst-12259	192	4	zhiqiang	zhiqiang	PROPN
ajst-12259	192	5	huang	huang	PROPN
ajst-12259	192	6	,	,	PUNCT
ajst-12259	192	7	et	et	PROPN
ajst-12259	192	8	al	al	PROPN
ajst-12259	192	9	.	.	PUNCT
ajst-12259	193	1	"investigation	"investigation	NOUN
ajst-12259	193	2	of	of	ADP
ajst-12259	193	3	pdc	pdc	PROPN
ajst-12259	193	4	bit	bit	NOUN
ajst-12259	193	5	failure	failure	NOUN
ajst-12259	193	6	base	base	NOUN
ajst-12259	193	7	on	on	ADP
ajst-12259	193	8	stick	stick	NOUN
ajst-12259	193	9	-	-	PUNCT
ajst-12259	193	10	slip	slip	NOUN
ajst-12259	193	11	vibration	vibration	NOUN
ajst-12259	193	12	analysis	analysis	NOUN
ajst-12259	193	13	of	of	ADP
ajst-12259	193	14	drilling	drilling	NOUN
ajst-12259	193	15	string	string	NOUN
ajst-12259	193	16	system	system	NOUN
ajst-12259	193	17	plus	plus	CCONJ
ajst-12259	193	18	drill	drill	NOUN
ajst-12259	193	19	bit	bit	NOUN
ajst-12259	193	20	.	.	PUNCT
ajst-12259	193	21	"	"	PUNCT
ajst-12259	194	1	journal	journal	NOUN
ajst-12259	194	2	of	of	ADP
ajst-12259	194	3	sound	sound	NOUN
ajst-12259	194	4	and	and	CCONJ
ajst-12259	194	5	vibration	vibration	NOUN
ajst-12259	194	6	417.(2018	417.(2018	NUM
ajst-12259	194	7	)	)	PUNCT
ajst-12259	194	8	.	.	PUNCT
ajst-12259	195	1	doi:10.1016	doi:10.1016	PROPN
ajst-12259	195	2	/	/	SYM
ajst-12259	195	3	j.jsv.2017.11.053	j.jsv.2017.11.053	PROPN
ajst-12259	195	4	.	.	PUNCT
ajst-12259	196	1	[	[	X
ajst-12259	196	2	8	8	NUM
ajst-12259	196	3	]	]	X
ajst-12259	196	4	tian	tian	ADJ
ajst-12259	196	5	jialin	jialin	PROPN
ajst-12259	196	6	,	,	PUNCT
ajst-12259	196	7	et	et	PROPN
ajst-12259	196	8	al	al	PROPN
ajst-12259	196	9	.	.	PUNCT
ajst-12259	196	10	"rock	"rock	ADJ
ajst-12259	196	11	breaking	break	VERB
ajst-12259	196	12	mechanism	mechanism	NOUN
ajst-12259	196	13	in	in	ADP
ajst-12259	196	14	percussive	percussive	ADJ
ajst-12259	196	15	drilling	drilling	NOUN
ajst-12259	196	16	with	with	ADP
ajst-12259	196	17	the	the	DET
ajst-12259	196	18	effect	effect	NOUN
ajst-12259	196	19	of	of	ADP
ajst-12259	196	20	high	high	ADJ
ajst-12259	196	21	-	-	PUNCT
ajst-12259	196	22	frequency	frequency	NOUN
ajst-12259	196	23	torsional	torsional	ADJ
ajst-12259	196	24	vibration	vibration	NOUN
ajst-12259	196	25	.	.	PUNCT
ajst-12259	196	26	"	"	PUNCT
ajst-12259	197	1	energy	energy	NOUN
ajst-12259	197	2	sources	source	NOUN
ajst-12259	197	3	,	,	PUNCT
ajst-12259	197	4	part	part	NOUN
ajst-12259	197	5	a	a	DET
ajst-12259	197	6	:	:	PUNCT
ajst-12259	197	7	recovery	recovery	NOUN
ajst-12259	197	8	,	,	PUNCT
ajst-12259	197	9	utilization	utilization	NOUN
ajst-12259	197	10	,	,	PUNCT
ajst-12259	197	11	and	and	CCONJ
ajst-12259	197	12	environmental	environmental	ADJ
ajst-12259	197	13	effects	effect	NOUN
ajst-12259	197	14	44.1(2019	44.1(2019	NUM
ajst-12259	197	15	)	)	PUNCT
ajst-12259	197	16	.	.	PUNCT
ajst-12259	198	1	doi:10.1080/15567036.2019.1650138	doi:10.1080/15567036.2019.1650138	PROPN
ajst-12259	198	2	.	.	PUNCT
ajst-12259	199	1	[	[	X
ajst-12259	199	2	9	9	NUM
ajst-12259	199	3	]	]	X
ajst-12259	199	4	kaihao	kaihao	PROPN
ajst-12259	199	5	wu	wu	PROPN
ajst-12259	199	6	,	,	PUNCT
ajst-12259	199	7	,	,	PUNCT
ajst-12259	199	8	and	and	CCONJ
ajst-12259	199	9	zhewei	zhewei	PROPN
ajst-12259	199	10	ye	ye	PROPN
ajst-12259	199	11	.	.	PUNCT
ajst-12259	199	12	"the	"the	DET
ajst-12259	199	13	numerical	numerical	ADJ
ajst-12259	199	14	research	research	NOUN
ajst-12259	199	15	on	on	ADP
ajst-12259	199	16	rock	rock	NOUN
ajst-12259	199	17	breaking	breaking	NOUN
ajst-12259	199	18	and	and	CCONJ
ajst-12259	199	19	rising	rise	VERB
ajst-12259	199	20	mechanism	mechanism	NOUN
ajst-12259	199	21	of	of	ADP
ajst-12259	199	22	rotary	rotary	NOUN
ajst-12259	199	23	-	-	PUNCT
ajst-12259	199	24	percussive	percussive	ADJ
ajst-12259	199	25	drilling	drilling	NOUN
ajst-12259	199	26	.	.	PUNCT
ajst-12259	199	27	"	"	PUNCT
ajst-12259	200	1	arabian	arabian	ADJ
ajst-12259	200	2	journal	journal	NOUN
ajst-12259	200	3	for	for	ADP
ajst-12259	200	4	science	science	NOUN
ajst-12259	200	5	and	and	CCONJ
ajst-12259	200	6	engineering	engineering	NOUN
ajst-12259	200	7	44.12(2019	44.12(2019	NUM
ajst-12259	200	8	)	)	PUNCT
ajst-12259	200	9	.	.	PUNCT
ajst-12259	201	1	doi:10.1007	doi:10.1007	VERB
ajst-12259	201	2	/	/	SYM
ajst-12259	201	3	s13369	s13369	PROPN
ajst-12259	201	4	-	-	PUNCT
ajst-12259	201	5	019	019	NUM
ajst-12259	201	6	-	-	PUNCT
ajst-12259	201	7	04170	04170	NUM
ajst-12259	201	8	-	-	PUNCT
ajst-12259	201	9	5	5	NUM
ajst-12259	201	10	.	.	PUNCT
ajst-12259	202	1	[	[	X
ajst-12259	202	2	10	10	NUM
ajst-12259	202	3	]	]	X
ajst-12259	202	4	tian	tian	PROPN
ajst-12259	202	5	jialin	jialin	PROPN
ajst-12259	202	6	,	,	PUNCT
ajst-12259	202	7	et	et	PROPN
ajst-12259	202	8	al	al	PROPN
ajst-12259	202	9	.	.	PUNCT
ajst-12259	203	1	"	"	PUNCT
ajst-12259	203	2	study	study	NOUN
ajst-12259	203	3	on	on	ADP
ajst-12259	203	4	the	the	DET
ajst-12259	203	5	motion	motion	NOUN
ajst-12259	203	6	characteristics	characteristic	NOUN
ajst-12259	203	7	of	of	ADP
ajst-12259	203	8	a	a	DET
ajst-12259	203	9	new	new	ADJ
ajst-12259	203	10	torsional	torsional	ADJ
ajst-12259	203	11	impactor	impactor	NOUN
ajst-12259	203	12	.	.	PUNCT
ajst-12259	203	13	"	"	PUNCT
ajst-12259	204	1	mechanical	mechanical	ADJ
ajst-12259	204	2	design	design	NOUN
ajst-12259	204	3	and	and	CCONJ
ajst-12259	204	4	manufacture	manufacture	VERB
ajst-12259	204	5	.03	.03	NUM
ajst-12259	204	6	(	(	PUNCT
ajst-12259	204	7	2016):75	2016):75	PROPN
ajst-12259	204	8	-	-	SYM
ajst-12259	204	9	78	78	NUM
ajst-12259	204	10	.	.	PUNCT
ajst-12259	205	1	doi:10.19356	doi:10.19356	PROPN
ajst-12259	205	2	/	/	SYM
ajst-12259	205	3	j.cnki.1001	j.cnki.1001	PROPN
ajst-12259	205	4	-	-	PUNCT
ajst-12259	205	5	3997.2016.03.021	3997.2016.03.021	NOUN
ajst-12259	205	6	.	.	PUNCT
ajst-12259	206	1	[	[	X
ajst-12259	206	2	11	11	NUM
ajst-12259	206	3	]	]	PUNCT
ajst-12259	206	4	wang	wang	PROPN
ajst-12259	206	5	siyi	siyi	PROPN
ajst-12259	206	6	.	.	PUNCT
ajst-12259	206	7	"	"	PUNCT
ajst-12259	207	1	mechanism	mechanism	NOUN
ajst-12259	207	2	of	of	ADP
ajst-12259	207	3	viscous	viscous	ADJ
ajst-12259	207	4	slip	slip	NOUN
ajst-12259	207	5	vibration	vibration	NOUN
ajst-12259	207	6	generation	generation	NOUN
ajst-12259	207	7	and	and	CCONJ
ajst-12259	207	8	countermeasures	countermeasure	NOUN
ajst-12259	207	9	for	for	ADP
ajst-12259	207	10	near	near	ADP
ajst-12259	207	11	horizontal	horizontal	ADJ
ajst-12259	207	12	directional	directional	ADJ
ajst-12259	207	13	drilling	drilling	NOUN
ajst-12259	207	14	in	in	ADP
ajst-12259	207	15	coal	coal	NOUN
ajst-12259	207	16	mines	mine	NOUN
ajst-12259	207	17	.	.	PUNCT
ajst-12259	207	18	"	"	PUNCT
ajst-12259	207	19	coal	coal	NOUN
ajst-12259	207	20	mine	mine	NOUN
ajst-12259	207	21	safety	safety	PROPN
ajst-12259	207	22	53.06	53.06	NUM
ajst-12259	207	23	(	(	PUNCT
ajst-12259	207	24	2022):131	2022):131	NUM
ajst-12259	207	25	-	-	SYM
ajst-12259	207	26	136	136	NUM
ajst-12259	207	27	.	.	PUNCT
ajst-12259	208	1	doi:10.13347	doi:10.13347	PROPN
ajst-12259	208	2	/	/	SYM
ajst-12259	208	3	j.cnki.mkaq.2022.06.021	j.cnki.mkaq.2022.06.021	PROPN
ajst-12259	208	4	.	.	PUNCT
ajst-12259	209	1	[	[	X
ajst-12259	209	2	12	12	NUM
ajst-12259	209	3	]	]	X
ajst-12259	209	4	shi	shi	PROPN
ajst-12259	209	5	libao	libao	VERB
ajst-12259	209	6	,	,	PUNCT
ajst-12259	209	7	et	et	PROPN
ajst-12259	209	8	al	al	PROPN
ajst-12259	209	9	.	.	PUNCT
ajst-12259	210	1	"	"	PUNCT
ajst-12259	210	2	dynamic	dynamic	ADJ
ajst-12259	210	3	experiment	experiment	NOUN
ajst-12259	210	4	on	on	ADP
ajst-12259	210	5	the	the	DET
ajst-12259	210	6	effect	effect	NOUN
ajst-12259	210	7	of	of	ADP
ajst-12259	210	8	cutting	cut	VERB
ajst-12259	210	9	depth	depth	NOUN
ajst-12259	210	10	of	of	ADP
ajst-12259	210	11	pdc	pdc	PROPN
ajst-12259	210	12	cutting	cut	VERB
ajst-12259	210	13	teeth	tooth	NOUN
ajst-12259	210	14	on	on	ADP
ajst-12259	210	15	viscous	viscous	ADJ
ajst-12259	210	16	slip	slip	NOUN
ajst-12259	210	17	vibration	vibration	NOUN
ajst-12259	210	18	of	of	ADP
ajst-12259	210	19	pdc	pdc	PROPN
ajst-12259	210	20	drill	drill	NOUN
ajst-12259	210	21	bits	bit	NOUN
ajst-12259	210	22	.	.	PUNCT
ajst-12259	210	23	"	"	PUNCT
ajst-12259	211	1	petroleum	petroleum	NOUN
ajst-12259	211	2	drilling	drilling	NOUN
ajst-12259	211	3	technology	technology	NOUN
ajst-12259	211	4	43.06(2021):750755	43.06(2021):750755	ADJ
ajst-12259	211	5	+	+	NOUN
ajst-12259	211	6	790	790	NUM
ajst-12259	211	7	.	.	PUNCT
ajst-12259	212	1	doi:10.13639	doi:10.13639	PROPN
ajst-12259	212	2	/	/	SYM
ajst-12259	212	3	j.odpt.2021.06.010	j.odpt.2021.06.010	PROPN
ajst-12259	212	4	.	.	PUNCT
ajst-12259	213	1	[	[	X
ajst-12259	213	2	13	13	NUM
ajst-12259	213	3	]	]	SYM
ajst-12259	213	4	li	li	PROPN
ajst-12259	213	5	meiqiu	meiqiu	PROPN
ajst-12259	213	6	,	,	PUNCT
ajst-12259	213	7	et	et	PROPN
ajst-12259	213	8	al	al	PROPN
ajst-12259	213	9	.	.	PUNCT
ajst-12259	214	1	"	"	PUNCT
ajst-12259	214	2	analysis	analysis	NOUN
ajst-12259	214	3	of	of	ADP
ajst-12259	214	4	viscous	viscous	ADJ
ajst-12259	214	5	slip	slip	NOUN
ajst-12259	214	6	vibration	vibration	NOUN
ajst-12259	214	7	of	of	ADP
ajst-12259	214	8	pdc	pdc	PROPN
ajst-12259	214	9	drill	drill	NOUN
ajst-12259	214	10	bit	bit	NOUN
ajst-12259	214	11	under	under	ADP
ajst-12259	214	12	circumferential	circumferential	ADJ
ajst-12259	214	13	impact	impact	NOUN
ajst-12259	214	14	torque	torque	NOUN
ajst-12259	214	15	.	.	PUNCT
ajst-12259	214	16	"	"	PUNCT
ajst-12259	215	1	petroleum	petroleum	NOUN
ajst-12259	215	2	drilling	drilling	NOUN
ajst-12259	215	3	technology	technology	NOUN
ajst-12259	215	4	40.03	40.03	NUM
ajst-12259	215	5	(	(	PUNCT
ajst-12259	215	6	2018	2018	NUM
ajst-12259	215	7	):	):	PUNCT
ajst-12259	215	8	287	287	NUM
ajst-12259	215	9	-	-	SYM
ajst-12259	215	10	292	292	NUM
ajst-12259	215	11	.	.	PUNCT
ajst-12259	216	1	doi:10.13639	doi:10.13639	PROPN
ajst-12259	216	2	/	/	SYM
ajst-12259	216	3	j.odpt.2018.03.002	j.odpt.2018.03.002	PROPN
ajst-12259	216	4	.	.	PUNCT
ajst-12259	217	1	[	[	X
ajst-12259	217	2	14	14	NUM
ajst-12259	217	3	]	]	X
ajst-12259	217	4	wen	wen	PROPN
ajst-12259	217	5	hong	hong	PROPN
ajst-12259	217	6	.	.	PUNCT
ajst-12259	217	7	"	"	PUNCT
ajst-12259	218	1	technical	technical	ADJ
ajst-12259	218	2	measures	measure	NOUN
ajst-12259	218	3	to	to	PART
ajst-12259	218	4	improve	improve	VERB
ajst-12259	218	5	the	the	DET
ajst-12259	218	6	service	service	NOUN
ajst-12259	218	7	life	life	NOUN
ajst-12259	218	8	of	of	ADP
ajst-12259	218	9	drilling	drilling	NOUN
ajst-12259	218	10	tools	tool	NOUN
ajst-12259	218	11	of	of	ADP
ajst-12259	218	12	mining	mining	NOUN
ajst-12259	218	13	tooth	tooth	NOUN
ajst-12259	218	14	wheel	wheel	NOUN
ajst-12259	218	15	drilling	drilling	NOUN
ajst-12259	218	16	rigs	rig	NOUN
ajst-12259	218	17	.	.	PUNCT
ajst-12259	218	18	"	"	PUNCT
ajst-12259	219	1	inner	inner	PROPN
ajst-12259	219	2	mongolia	mongolia	PROPN
ajst-12259	219	3	coal	coal	PROPN
ajst-12259	219	4	economy	economy	PROPN
ajst-12259	219	5	.22(2021):192	.22(2021):192	PROPN
ajst-12259	219	6	-	-	PROPN
ajst-12259	219	7	194	194	NUM
ajst-12259	219	8	.	.	PUNCT
ajst-12259	220	1	doi:10.13487	doi:10.13487	PROPN
ajst-12259	220	2	/	/	SYM
ajst-12259	220	3	j.cnki.imce.021349	j.cnki.imce.021349	PROPN
ajst-12259	220	4	.	.	PUNCT
ajst-12259	221	1	[	[	X
ajst-12259	221	2	15	15	NUM
ajst-12259	221	3	]	]	X
ajst-12259	221	4	mu	mu	PROPN
ajst-12259	221	5	,	,	PUNCT
ajst-12259	221	6	zongjie	zongjie	PROPN
ajst-12259	221	7	,	,	PUNCT
ajst-12259	221	8	et	et	PROPN
ajst-12259	221	9	al	al	PROPN
ajst-12259	221	10	.	.	PUNCT
ajst-12259	222	1	"	"	PUNCT
ajst-12259	222	2	mechanism	mechanism	NOUN
ajst-12259	222	3	research	research	NOUN
ajst-12259	222	4	and	and	CCONJ
ajst-12259	222	5	field	field	NOUN
ajst-12259	222	6	test	test	NOUN
ajst-12259	222	7	of	of	ADP
ajst-12259	222	8	a	a	DET
ajst-12259	222	9	novel	novel	ADJ
ajst-12259	222	10	axial	axial	ADJ
ajst-12259	222	11	vibratory	vibratory	NOUN
ajst-12259	222	12	tool	tool	NOUN
ajst-12259	222	13	for	for	ADP
ajst-12259	222	14	friction	friction	NOUN
ajst-12259	222	15	reduction	reduction	NOUN
ajst-12259	222	16	in	in	ADP
ajst-12259	222	17	long	long	ADJ
ajst-12259	222	18	horizontal	horizontal	ADJ
ajst-12259	222	19	wells	well	NOUN
ajst-12259	222	20	.	.	PUNCT
ajst-12259	222	21	"	"	PUNCT
ajst-12259	223	1	journal	journal	NOUN
ajst-12259	223	2	of	of	ADP
ajst-12259	223	3	petroleum	petroleum	NOUN
ajst-12259	223	4	science	science	NOUN
ajst-12259	223	5	and	and	CCONJ
ajst-12259	223	6	engineering	engineering	NOUN
ajst-12259	223	7	208	208	NUM
ajst-12259	223	8	(	(	PUNCT
ajst-12259	223	9	2022	2022	NUM
ajst-12259	223	10	):	):	PUNCT
ajst-12259	223	11	109534	109534	NUM
ajst-12259	223	12	.	.	PUNCT
ajst-12259	224	1	https://doi.org/10.1016/j.petrol.2021.109534	https://doi.org/10.1016/j.petrol.2021.109534	NOUN
ajst-12259	225	1	[	[	X
ajst-12259	225	2	16	16	NUM
ajst-12259	225	3	]	]	X
ajst-12259	225	4	liu	liu	PROPN
ajst-12259	225	5	yongsheng	yongsheng	PROPN
ajst-12259	225	6	,	,	PUNCT
ajst-12259	225	7	et	et	PROPN
ajst-12259	225	8	al	al	PROPN
ajst-12259	225	9	.	.	PUNCT
ajst-12259	226	1	"	"	PUNCT
ajst-12259	226	2	mechanical	mechanical	ADJ
ajst-12259	226	3	impact	impact	NOUN
ajst-12259	226	4	effects	effect	NOUN
ajst-12259	226	5	of	of	ADP
ajst-12259	226	6	fluid	fluid	ADJ
ajst-12259	226	7	hammer	hammer	NOUN
ajst-12259	226	8	effects	effect	NOUN
ajst-12259	226	9	on	on	ADP
ajst-12259	226	10	drag	drag	NOUN
ajst-12259	226	11	reduction	reduction	NOUN
ajst-12259	226	12	of	of	ADP
ajst-12259	226	13	coiled	coil	VERB
ajst-12259	226	14	tubing	tubing	NOUN
ajst-12259	226	15	.	.	PUNCT
ajst-12259	226	16	"	"	PUNCT
ajst-12259	227	1	journal	journal	NOUN
ajst-12259	227	2	of	of	ADP
ajst-12259	227	3	energy	energy	NOUN
ajst-12259	227	4	resources	resource	NOUN
ajst-12259	227	5	technology	technology	NOUN
ajst-12259	227	6	144.2	144.2	NUM
ajst-12259	227	7	(	(	PUNCT
ajst-12259	227	8	2022	2022	NUM
ajst-12259	227	9	)	)	PUNCT
ajst-12259	227	10	.	.	PUNCT
ajst-12259	228	1	https://doi.org/10.1115/1.4051302	https://doi.org/10.1115/1.4051302	PROPN
ajst-12259	229	1	[	[	X
ajst-12259	229	2	17	17	NUM
ajst-12259	229	3	]	]	X
ajst-12259	229	4	fu	fu	PROPN
ajst-12259	229	5	jianhong	jianhong	NOUN
ajst-12259	229	6	,	,	PUNCT
ajst-12259	229	7	et	et	PROPN
ajst-12259	229	8	al	al	PROPN
ajst-12259	229	9	.	.	PUNCT
ajst-12259	230	1	"	"	PUNCT
ajst-12259	230	2	the	the	DET
ajst-12259	230	3	friction	friction	NOUN
ajst-12259	230	4	-	-	PUNCT
ajst-12259	230	5	reducing	reduce	VERB
ajst-12259	230	6	principle	principle	NOUN
ajst-12259	230	7	and	and	CCONJ
ajst-12259	230	8	application	application	NOUN
ajst-12259	230	9	of	of	ADP
ajst-12259	230	10	the	the	DET
ajst-12259	230	11	drill	drill	NOUN
ajst-12259	230	12	string	string	NOUN
ajst-12259	230	13	with	with	ADP
ajst-12259	230	14	a	a	DET
ajst-12259	230	15	hydro	hydro	NOUN
ajst-12259	230	16	-	-	PUNCT
ajst-12259	230	17	oscillator	oscillator	NOUN
ajst-12259	230	18	.	.	PUNCT
ajst-12259	230	19	"	"	PUNCT
ajst-12259	230	20	journal	journal	NOUN
ajst-12259	230	21	of	of	ADP
ajst-12259	230	22	petroleum	petroleum	NOUN
ajst-12259	230	23	science	science	NOUN
ajst-12259	230	24	and	and	CCONJ
ajst-12259	230	25	engineering	engineering	NOUN
ajst-12259	230	26	165	165	NUM
ajst-12259	230	27	(	(	PUNCT
ajst-12259	230	28	2018	2018	NUM
ajst-12259	230	29	):	):	PUNCT
ajst-12259	230	30	453	453	NUM
ajst-12259	230	31	-	-	SYM
ajst-12259	230	32	461	461	NUM
ajst-12259	230	33	.	.	PUNCT
ajst-12259	231	1	https://doi.org/10.1016/j.petrol.2018.01.076	https://doi.org/10.1016/j.petrol.2018.01.076	VERB
ajst-12259	231	2	[	[	X
ajst-12259	231	3	18	18	NUM
ajst-12259	231	4	]	]	X
ajst-12259	231	5	jialin	jialin	PROPN
ajst-12259	231	6	tian	tian	PROPN
ajst-12259	231	7	,	,	PUNCT
ajst-12259	231	8	et	et	PROPN
ajst-12259	231	9	al	al	PROPN
ajst-12259	231	10	.	.	PUNCT
ajst-12259	232	1	"	"	PUNCT
ajst-12259	232	2	study	study	NOUN
ajst-12259	232	3	on	on	ADP
ajst-12259	232	4	the	the	DET
ajst-12259	232	5	mechanism	mechanism	NOUN
ajst-12259	232	6	of	of	ADP
ajst-12259	232	7	drilling	drill	VERB
ajst-12259	232	8	speed	speed	NOUN
ajst-12259	232	9	increase	increase	NOUN
ajst-12259	232	10	considering	consider	VERB
ajst-12259	232	11	the	the	DET
ajst-12259	232	12	axial	axial	ADJ
ajst-12259	232	13	vibration	vibration	NOUN
ajst-12259	232	14	of	of	ADP
ajst-12259	232	15	drill	drill	NOUN
ajst-12259	232	16	string	string	NOUN
ajst-12259	232	17	.	.	PUNCT
ajst-12259	232	18	"	"	PUNCT
ajst-12259	233	1	journal	journal	NOUN
ajst-12259	233	2	of	of	ADP
ajst-12259	233	3	the	the	DET
ajst-12259	233	4	brazilian	brazilian	ADJ
ajst-12259	233	5	society	society	NOUN
ajst-12259	233	6	of	of	ADP
ajst-12259	233	7	mechanical	mechanical	ADJ
ajst-12259	233	8	sciences	science	NOUN
ajst-12259	233	9	and	and	CCONJ
ajst-12259	233	10	engineering	engineering	NOUN
ajst-12259	233	11	43.1	43.1	NUM
ajst-12259	233	12	(	(	PUNCT
ajst-12259	233	13	2021	2021	NUM
ajst-12259	233	14	):	):	PUNCT
ajst-12259	233	15	1	1	NUM
ajst-12259	233	16	-	-	SYM
ajst-12259	233	17	11	11	NUM
ajst-12259	233	18	.	.	PUNCT
ajst-12259	234	1	https://doi.org/10.1007/s40430-020-02712-9	https://doi.org/10.1007/s40430-020-02712-9	NOUN
ajst-12259	234	2	[	[	X
ajst-12259	234	3	19	19	NUM
ajst-12259	234	4	]	]	PUNCT
ajst-12259	234	5	tian	tian	PROPN
ajst-12259	234	6	jialin	jialin	PROPN
ajst-12259	234	7	,	,	PUNCT
ajst-12259	234	8	et	et	PROPN
ajst-12259	234	9	al	al	PROPN
ajst-12259	234	10	.	.	PUNCT
ajst-12259	235	1	"	"	PUNCT
ajst-12259	235	2	study	study	NOUN
ajst-12259	235	3	on	on	ADP
ajst-12259	235	4	the	the	DET
ajst-12259	235	5	operating	operating	NOUN
ajst-12259	235	6	characteristics	characteristic	NOUN
ajst-12259	235	7	of	of	ADP
ajst-12259	235	8	negative	negative	ADJ
ajst-12259	235	9	pressure	pressure	NOUN
ajst-12259	235	10	pulse	pulse	NOUN
ajst-12259	235	11	oscillation	oscillation	NOUN
ajst-12259	235	12	tool	tool	NOUN
ajst-12259	235	13	.	.	PUNCT
ajst-12259	235	14	"	"	PUNCT
ajst-12259	236	1	mechanical	mechanical	ADJ
ajst-12259	236	2	science	science	NOUN
ajst-12259	236	3	and	and	CCONJ
ajst-12259	236	4	technology	technology	NOUN
ajst-12259	236	5	41.05(2022):657	41.05(2022):657	NOUN
ajst-12259	236	6	-	-	PUNCT
ajst-12259	236	7	665	665	NUM
ajst-12259	236	8	.	.	PUNCT
ajst-12259	237	1	doi:10.13433	doi:10.13433	NOUN
ajst-12259	237	2	/	/	SYM
ajst-12259	237	3	j.cnki.1003	j.cnki.1003	PROPN
ajst-12259	237	4	-	-	NOUN
ajst-12259	237	5	8728.20200404	8728.20200404	NOUN
ajst-12259	237	6	.	.	PUNCT
ajst-12259	238	1	[	[	X
ajst-12259	238	2	20	20	NUM
ajst-12259	238	3	]	]	X
ajst-12259	238	4	yin	yin	PROPN
ajst-12259	238	5	yiyong	yiyong	PROPN
ajst-12259	238	6	,	,	PUNCT
ajst-12259	238	7	et	et	PROPN
ajst-12259	238	8	al	al	PROPN
ajst-12259	238	9	.	.	PUNCT
ajst-12259	239	1	"	"	PUNCT
ajst-12259	239	2	development	development	NOUN
ajst-12259	239	3	of	of	ADP
ajst-12259	239	4	downhole	downhole	NOUN
ajst-12259	239	5	screw	screw	VERB
ajst-12259	239	6	motor	motor	NOUN
ajst-12259	239	7	bidirectional	bidirectional	ADJ
ajst-12259	239	8	vibration	vibration	NOUN
ajst-12259	239	9	cementing	cement	VERB
ajst-12259	239	10	tool	tool	NOUN
ajst-12259	239	11	.	.	PUNCT
ajst-12259	239	12	"	"	PUNCT
ajst-12259	240	1	petroleum	petroleum	NOUN
ajst-12259	240	2	machinery	machinery	NOUN
ajst-12259	240	3	45.01	45.01	NUM
ajst-12259	240	4	(	(	PUNCT
ajst-12259	240	5	2017	2017	NUM
ajst-12259	240	6	):	):	PUNCT
ajst-12259	240	7	10	10	NUM
ajst-12259	240	8	-	-	SYM
ajst-12259	240	9	14	14	NUM
ajst-12259	240	10	.	.	PUNCT
ajst-12259	240	11	doi:10.16082	doi:10.16082	NOUN
ajst-12259	240	12	/	/	SYM
ajst-12259	240	13	j.cnki.issn.10014578.2017.01.003	j.cnki.issn.10014578.2017.01.003	NOUN
ajst-12259	240	14	.	.	PUNCT
ajst-12259	241	1	[	[	X
ajst-12259	241	2	21	21	NUM
ajst-12259	241	3	]	]	X
ajst-12259	241	4	zhang	zhang	PROPN
ajst-12259	241	5	lixiang	lixiang	PROPN
ajst-12259	241	6	,	,	PUNCT
ajst-12259	241	7	yang	yang	PROPN
ajst-12259	241	8	ke	ke	PROPN
ajst-12259	241	9	.	.	PUNCT
ajst-12259	241	10	fluid	fluid	ADJ
ajst-12259	241	11	structure	structure	NOUN
ajst-12259	241	12	interaction	interaction	NOUN
ajst-12259	241	13	theory	theory	NOUN
ajst-12259	241	14	and	and	CCONJ
ajst-12259	241	15	its	its	PRON
ajst-12259	241	16	applications	application	NOUN
ajst-12259	241	17	[	[	X
ajst-12259	241	18	m	m	X
ajst-12259	241	19	]	]	X
ajst-12259	241	20	.	.	PUNCT
ajst-12259	242	1	beijing	beijing	PROPN
ajst-12259	242	2	:	:	PUNCT
ajst-12259	242	3	science	science	PROPN
ajst-12259	242	4	press,2004(03):34	press,2004(03):34	PROPN
ajst-12259	242	5	-	-	PUNCT
ajst-12259	242	6	35	35	NUM
ajst-12259	242	7	.	.	PUNCT
ajst-12259	243	1	[	[	X
ajst-12259	243	2	22	22	NUM
ajst-12259	243	3	]	]	X
ajst-12259	243	4	li	li	PROPN
ajst-12259	243	5	shuhui	shuhui	PROPN
ajst-12259	243	6	.	.	PUNCT
ajst-12259	244	1	refinement	refinement	NOUN
ajst-12259	244	2	and	and	CCONJ
ajst-12259	244	3	computational	computational	ADJ
ajst-12259	244	4	study	study	NOUN
ajst-12259	244	5	of	of	ADP
ajst-12259	244	6	water	water	NOUN
ajst-12259	244	7	impact	impact	NOUN
ajst-12259	244	8	equation.2006.zhengzhou	equation.2006.zhengzhou	PROPN
ajst-12259	244	9	university	university	PROPN
ajst-12259	244	10	,	,	PUNCT
ajst-12259	244	11	ma	ma	PROPN
ajst-12259	244	12	thesis	thesis	NOUN
ajst-12259	244	13	.	.	PUNCT
ajst-12259	245	1	[	[	X
ajst-12259	245	2	23	23	NUM
ajst-12259	245	3	]	]	X
ajst-12259	245	4	zhang	zhang	PROPN
ajst-12259	245	5	ting	ting	PROPN
ajst-12259	245	6	,	,	PUNCT
ajst-12259	245	7	et	et	PROPN
ajst-12259	245	8	al	al	PROPN
ajst-12259	245	9	.	.	PUNCT
ajst-12259	246	1	"	"	PUNCT
ajst-12259	246	2	characteristics	characteristic	NOUN
ajst-12259	246	3	of	of	ADP
ajst-12259	246	4	axial	axial	ADJ
ajst-12259	246	5	vibration	vibration	NOUN
ajst-12259	246	6	response	response	NOUN
ajst-12259	246	7	of	of	ADP
ajst-12259	246	8	a	a	DET
ajst-12259	246	9	viscoelastic	viscoelastic	ADJ
ajst-12259	246	10	flow	flow	NOUN
ajst-12259	246	11	transport	transport	NOUN
ajst-12259	246	12	straight	straight	ADJ
ajst-12259	246	13	pipe	pipe	NOUN
ajst-12259	246	14	under	under	ADP
ajst-12259	246	15	water	water	NOUN
ajst-12259	246	16	hammer	hammer	NOUN
ajst-12259	246	17	excitation	excitation	NOUN
ajst-12259	246	18	.	.	PUNCT
ajst-12259	246	19	"	"	PUNCT
ajst-12259	247	1	journal	journal	NOUN
ajst-12259	247	2	of	of	ADP
ajst-12259	247	3	vibration	vibration	NOUN
ajst-12259	247	4	engineering	engineering	NOUN
ajst-12259	247	5	30.02	30.02	NUM
ajst-12259	247	6	(	(	PUNCT
ajst-12259	247	7	2017	2017	NUM
ajst-12259	247	8	):	):	PUNCT
ajst-12259	247	9	241	241	NUM
ajst-12259	247	10	-	-	SYM
ajst-12259	247	11	248	248	NUM
ajst-12259	247	12	.	.	PUNCT
ajst-12259	248	1	doi:10.16385	doi:10.16385	NOUN
ajst-12259	248	2	/	/	SYM
ajst-12259	248	3	j.cnki.issn.10044523.2017.02.009	j.cnki.issn.10044523.2017.02.009	PROPN
ajst-12259	248	4	.	.	PUNCT