id	sid	tid	token	lemma	pos
fumecheng-5170	1	1	facta	facta	PROPN
fumecheng-5170	1	2	universitatis	universitatis	PROPN
fumecheng-5170	1	3	series	series	NOUN
fumecheng-5170	1	4	:	:	PUNCT
fumecheng-5170	1	5	mechanical	mechanical	ADJ
fumecheng-5170	1	6	engineering	engineering	NOUN
fumecheng-5170	1	7	vol	vol	NOUN
fumecheng-5170	1	8	.	.	PROPN
fumecheng-5170	2	1	17	17	NUM
fumecheng-5170	2	2	,	,	PUNCT
fumecheng-5170	2	3	no	no	DET
fumecheng-5170	2	4	2	2	NUM
fumecheng-5170	2	5	,	,	PUNCT
fumecheng-5170	2	6	2019	2019	NUM
fumecheng-5170	2	7	,	,	PUNCT
fumecheng-5170	2	8	pp	pp	ADJ
fumecheng-5170	2	9	.	.	PUNCT
fumecheng-5170	3	1	113	113	NUM
fumecheng-5170	3	2	124	124	NUM
fumecheng-5170	3	3	https://doi.org/10.22190/fume190415018n	https://doi.org/10.22190/fume190415018n	PROPN
fumecheng-5170	3	4	©	©	PROPN
fumecheng-5170	3	5	2019	2019	NUM
fumecheng-5170	3	6	by	by	ADP
fumecheng-5170	3	7	university	university	PROPN
fumecheng-5170	3	8	of	of	ADP
fumecheng-5170	3	9	niš	niš	PROPN
fumecheng-5170	3	10	,	,	PUNCT
fumecheng-5170	3	11	serbia	serbia	PROPN
fumecheng-5170	3	12	|	|	ADV
fumecheng-5170	3	13	creative	creative	ADJ
fumecheng-5170	3	14	commons	common	NOUN
fumecheng-5170	3	15	license	license	NOUN
fumecheng-5170	3	16	:	:	PUNCT
fumecheng-5170	3	17	cc	cc	VERB
fumecheng-5170	3	18	by	by	ADP
fumecheng-5170	3	19	-	-	PUNCT
fumecheng-5170	3	20	nc	nc	VERB
fumecheng-5170	3	21	-	-	PUNCT
fumecheng-5170	3	22	nd	nd	ADV
fumecheng-5170	3	23	original	original	ADJ
fumecheng-5170	3	24	scientific	scientific	ADJ
fumecheng-5170	3	25	paper	paper	ADJ
fumecheng-5170	3	26	mechanical	mechanical	ADJ
fumecheng-5170	3	27	structure	structure	NOUN
fumecheng-5170	3	28	design	design	NOUN
fumecheng-5170	3	29	to	to	PART
fumecheng-5170	3	30	avoid	avoid	VERB
fumecheng-5170	3	31	friction	friction	NOUN
fumecheng-5170	3	32	-	-	PUNCT
fumecheng-5170	3	33	induced	induce	VERB
fumecheng-5170	3	34	instabilities	instability	NOUN
fumecheng-5170	3	35	:	:	PUNCT
fumecheng-5170	3	36	in	in	ADP
fumecheng-5170	3	37	-	-	PUNCT
fumecheng-5170	3	38	plane	plane	NOUN
fumecheng-5170	3	39	anisotropy	anisotropy	NOUN
fumecheng-5170	3	40	and	and	CCONJ
fumecheng-5170	3	41	in	in	ADP
fumecheng-5170	3	42	-	-	PUNCT
fumecheng-5170	3	43	plane	plane	NOUN
fumecheng-5170	3	44	asymmetry	asymmetry	NOUN
fumecheng-5170	3	45	ken	ken	PROPN
fumecheng-5170	3	46	nakano	nakano	PROPN
fumecheng-5170	3	47	1	1	NUM
fumecheng-5170	3	48	,	,	PUNCT
fumecheng-5170	3	49	naohiro	naohiro	PROPN
fumecheng-5170	3	50	kado	kado	PROPN
fumecheng-5170	3	51	1	1	NUM
fumecheng-5170	3	52	,	,	PUNCT
fumecheng-5170	3	53	chiharu	chiharu	VERB
fumecheng-5170	3	54	tadokoro	tadokoro	ADJ
fumecheng-5170	3	55	2	2	NUM
fumecheng-5170	3	56	,	,	PUNCT
fumecheng-5170	3	57	takuo	takuo	NOUN
fumecheng-5170	3	58	nagamine	nagamine	VERB
fumecheng-5170	3	59	2	2	NUM
fumecheng-5170	3	60	1	1	NUM
fumecheng-5170	3	61	yokohama	yokohama	PROPN
fumecheng-5170	3	62	national	national	PROPN
fumecheng-5170	3	63	university	university	PROPN
fumecheng-5170	3	64	,	,	PUNCT
fumecheng-5170	3	65	yokohama	yokohama	PROPN
fumecheng-5170	3	66	,	,	PUNCT
fumecheng-5170	3	67	japan	japan	PROPN
fumecheng-5170	3	68	2	2	NUM
fumecheng-5170	3	69	saitama	saitama	PROPN
fumecheng-5170	3	70	university	university	PROPN
fumecheng-5170	3	71	,	,	PUNCT
fumecheng-5170	3	72	saitama	saitama	PROPN
fumecheng-5170	3	73	,	,	PUNCT
fumecheng-5170	3	74	japan	japan	PROPN
fumecheng-5170	3	75	abstract	abstract	PROPN
fumecheng-5170	3	76	.	.	PUNCT
fumecheng-5170	4	1	the	the	DET
fumecheng-5170	4	2	stability	stability	NOUN
fumecheng-5170	4	3	of	of	ADP
fumecheng-5170	4	4	a	a	DET
fumecheng-5170	4	5	two	two	NUM
fumecheng-5170	4	6	-	-	PUNCT
fumecheng-5170	4	7	degree	degree	NOUN
fumecheng-5170	4	8	-	-	PUNCT
fumecheng-5170	4	9	of	of	ADP
fumecheng-5170	4	10	-	-	PUNCT
fumecheng-5170	4	11	freedom	freedom	NOUN
fumecheng-5170	4	12	(	(	PUNCT
fumecheng-5170	4	13	2dof	2dof	NOUN
fumecheng-5170	4	14	)	)	PUNCT
fumecheng-5170	4	15	sliding	slide	VERB
fumecheng-5170	4	16	system	system	NOUN
fumecheng-5170	4	17	with	with	ADP
fumecheng-5170	4	18	the	the	DET
fumecheng-5170	4	19	velocity	velocity	NOUN
fumecheng-5170	4	20	-	-	PUNCT
fumecheng-5170	4	21	weakening	weaken	VERB
fumecheng-5170	4	22	friction	friction	NOUN
fumecheng-5170	4	23	was	be	AUX
fumecheng-5170	4	24	examined	examine	VERB
fumecheng-5170	4	25	by	by	ADP
fumecheng-5170	4	26	the	the	DET
fumecheng-5170	4	27	eigenvalue	eigenvalue	PROPN
fumecheng-5170	4	28	analysis	analysis	NOUN
fumecheng-5170	4	29	,	,	PUNCT
fumecheng-5170	4	30	where	where	SCONJ
fumecheng-5170	4	31	the	the	DET
fumecheng-5170	4	32	inplane	inplane	NOUN
fumecheng-5170	4	33	anisotropy	anisotropy	NOUN
fumecheng-5170	4	34	and	and	CCONJ
fumecheng-5170	4	35	the	the	DET
fumecheng-5170	4	36	in	in	ADP
fumecheng-5170	4	37	-	-	PUNCT
fumecheng-5170	4	38	plane	plane	NOUN
fumecheng-5170	4	39	asymmetry	asymmetry	NOUN
fumecheng-5170	4	40	were	be	AUX
fumecheng-5170	4	41	considered	consider	VERB
fumecheng-5170	4	42	.	.	PUNCT
fumecheng-5170	5	1	the	the	DET
fumecheng-5170	5	2	obtained	obtain	VERB
fumecheng-5170	5	3	eigenvalues	eigenvalue	NOUN
fumecheng-5170	5	4	were	be	AUX
fumecheng-5170	5	5	organized	organize	VERB
fumecheng-5170	5	6	by	by	ADP
fumecheng-5170	5	7	using	use	VERB
fumecheng-5170	5	8	the	the	DET
fumecheng-5170	5	9	minimum	minimum	NOUN
fumecheng-5170	5	10	modal	modal	NOUN
fumecheng-5170	5	11	damping	damp	VERB
fumecheng-5170	5	12	ratio	ratio	NOUN
fumecheng-5170	5	13	as	as	ADP
fumecheng-5170	5	14	the	the	DET
fumecheng-5170	5	15	stability	stability	NOUN
fumecheng-5170	5	16	maps	map	NOUN
fumecheng-5170	5	17	.	.	PUNCT
fumecheng-5170	6	1	selecting	select	VERB
fumecheng-5170	6	2	a	a	DET
fumecheng-5170	6	3	stable	stable	ADJ
fumecheng-5170	6	4	point	point	NOUN
fumecheng-5170	6	5	in	in	ADP
fumecheng-5170	6	6	the	the	DET
fumecheng-5170	6	7	stability	stability	NOUN
fumecheng-5170	6	8	map	map	NOUN
fumecheng-5170	6	9	corresponds	correspond	VERB
fumecheng-5170	6	10	automatically	automatically	ADV
fumecheng-5170	6	11	to	to	ADP
fumecheng-5170	6	12	embedding	embed	VERB
fumecheng-5170	6	13	the	the	DET
fumecheng-5170	6	14	yaw	yaw	NOUN
fumecheng-5170	6	15	-	-	PUNCT
fumecheng-5170	6	16	angle	angle	NOUN
fumecheng-5170	6	17	-	-	PUNCT
fumecheng-5170	6	18	misalignment	misalignment	NOUN
fumecheng-5170	6	19	(	(	PUNCT
fumecheng-5170	6	20	yam	yam	NOUN
fumecheng-5170	6	21	)	)	PUNCT
fumecheng-5170	6	22	method	method	NOUN
fumecheng-5170	6	23	in	in	ADP
fumecheng-5170	6	24	the	the	DET
fumecheng-5170	6	25	mechanical	mechanical	ADJ
fumecheng-5170	6	26	structure	structure	NOUN
fumecheng-5170	6	27	design	design	NOUN
fumecheng-5170	6	28	to	to	PART
fumecheng-5170	6	29	avoid	avoid	VERB
fumecheng-5170	6	30	the	the	DET
fumecheng-5170	6	31	instability	instability	NOUN
fumecheng-5170	6	32	.	.	PUNCT
fumecheng-5170	7	1	if	if	SCONJ
fumecheng-5170	7	2	we	we	PRON
fumecheng-5170	7	3	accept	accept	VERB
fumecheng-5170	7	4	the	the	DET
fumecheng-5170	7	5	mechanical	mechanical	ADJ
fumecheng-5170	7	6	structure	structure	NOUN
fumecheng-5170	7	7	design	design	NOUN
fumecheng-5170	7	8	of	of	ADP
fumecheng-5170	7	9	sliding	slide	VERB
fumecheng-5170	7	10	systems	system	NOUN
fumecheng-5170	7	11	with	with	ADP
fumecheng-5170	7	12	the	the	DET
fumecheng-5170	7	13	in	in	ADP
fumecheng-5170	7	14	-	-	PUNCT
fumecheng-5170	7	15	plane	plane	NOUN
fumecheng-5170	7	16	anisotropy	anisotropy	NOUN
fumecheng-5170	7	17	and	and	CCONJ
fumecheng-5170	7	18	the	the	DET
fumecheng-5170	7	19	in	in	ADP
fumecheng-5170	7	20	-	-	PUNCT
fumecheng-5170	7	21	plane	plane	NOUN
fumecheng-5170	7	22	asymmetry	asymmetry	NOUN
fumecheng-5170	7	23	,	,	PUNCT
fumecheng-5170	7	24	we	we	PRON
fumecheng-5170	7	25	can	can	AUX
fumecheng-5170	7	26	find	find	VERB
fumecheng-5170	7	27	new	new	ADJ
fumecheng-5170	7	28	stable	stable	ADJ
fumecheng-5170	7	29	conditions	condition	NOUN
fumecheng-5170	7	30	spread	spread	VERB
fumecheng-5170	7	31	widely	widely	ADV
fumecheng-5170	7	32	in	in	ADP
fumecheng-5170	7	33	the	the	DET
fumecheng-5170	7	34	two	two	NUM
fumecheng-5170	7	35	-	-	PUNCT
fumecheng-5170	7	36	dimensional	dimensional	ADJ
fumecheng-5170	7	37	space	space	NOUN
fumecheng-5170	7	38	,	,	PUNCT
fumecheng-5170	7	39	which	which	PRON
fumecheng-5170	7	40	are	be	AUX
fumecheng-5170	7	41	invisible	invisible	ADJ
fumecheng-5170	7	42	from	from	ADP
fumecheng-5170	7	43	the	the	DET
fumecheng-5170	7	44	conventional	conventional	ADJ
fumecheng-5170	7	45	point	point	NOUN
fumecheng-5170	7	46	of	of	ADP
fumecheng-5170	7	47	view	view	NOUN
fumecheng-5170	7	48	.	.	PUNCT
fumecheng-5170	8	1	key	key	ADJ
fumecheng-5170	8	2	words	word	NOUN
fumecheng-5170	8	3	:	:	PUNCT
fumecheng-5170	8	4	friction	friction	NOUN
fumecheng-5170	8	5	,	,	PUNCT
fumecheng-5170	8	6	vibration	vibration	NOUN
fumecheng-5170	8	7	,	,	PUNCT
fumecheng-5170	8	8	instability	instability	NOUN
fumecheng-5170	8	9	,	,	PUNCT
fumecheng-5170	8	10	stabilization	stabilization	NOUN
fumecheng-5170	8	11	,	,	PUNCT
fumecheng-5170	8	12	yam	yam	NOUN
fumecheng-5170	8	13	method	method	NOUN
fumecheng-5170	8	14	1	1	NUM
fumecheng-5170	8	15	.	.	PUNCT
fumecheng-5170	9	1	introduction	introduction	NOUN
fumecheng-5170	9	2	friction	friction	NOUN
fumecheng-5170	9	3	-	-	PUNCT
fumecheng-5170	9	4	induced	induce	VERB
fumecheng-5170	9	5	instabilities	instability	NOUN
fumecheng-5170	9	6	are	be	AUX
fumecheng-5170	9	7	important	important	ADJ
fumecheng-5170	9	8	problems	problem	NOUN
fumecheng-5170	9	9	to	to	PART
fumecheng-5170	9	10	be	be	AUX
fumecheng-5170	9	11	solved	solve	VERB
fumecheng-5170	9	12	since	since	SCONJ
fumecheng-5170	9	13	they	they	PRON
fumecheng-5170	9	14	result	result	VERB
fumecheng-5170	9	15	in	in	ADP
fumecheng-5170	9	16	vibration	vibration	NOUN
fumecheng-5170	9	17	and	and	CCONJ
fumecheng-5170	9	18	noise	noise	NOUN
fumecheng-5170	9	19	of	of	ADP
fumecheng-5170	9	20	mechanical	mechanical	ADJ
fumecheng-5170	9	21	products	product	NOUN
fumecheng-5170	9	22	(	(	PUNCT
fumecheng-5170	9	23	e.g.	e.g.	ADV
fumecheng-5170	9	24	,	,	PUNCT
fumecheng-5170	9	25	brakes	brake	NOUN
fumecheng-5170	9	26	,	,	PUNCT
fumecheng-5170	9	27	transmissions	transmission	NOUN
fumecheng-5170	9	28	,	,	PUNCT
fumecheng-5170	9	29	wipers	wiper	NOUN
fumecheng-5170	9	30	,	,	PUNCT
fumecheng-5170	9	31	belts	belt	NOUN
fumecheng-5170	9	32	,	,	PUNCT
fumecheng-5170	9	33	and	and	CCONJ
fumecheng-5170	9	34	tyres	tyre	NOUN
fumecheng-5170	9	35	for	for	ADP
fumecheng-5170	9	36	automobiles	automobile	NOUN
fumecheng-5170	9	37	)	)	PUNCT
fumecheng-5170	9	38	.	.	PUNCT
fumecheng-5170	10	1	one	one	NUM
fumecheng-5170	10	2	of	of	ADP
fumecheng-5170	10	3	the	the	DET
fumecheng-5170	10	4	most	most	ADV
fumecheng-5170	10	5	famous	famous	ADJ
fumecheng-5170	10	6	mechanisms	mechanism	NOUN
fumecheng-5170	10	7	of	of	ADP
fumecheng-5170	10	8	friction	friction	NOUN
fumecheng-5170	10	9	-	-	PUNCT
fumecheng-5170	10	10	induced	induce	VERB
fumecheng-5170	10	11	instabilities	instability	NOUN
fumecheng-5170	10	12	is	be	AUX
fumecheng-5170	10	13	the	the	DET
fumecheng-5170	10	14	velocity	velocity	NOUN
fumecheng-5170	10	15	-	-	PUNCT
fumecheng-5170	10	16	weakening	weaken	VERB
fumecheng-5170	10	17	friction	friction	NOUN
fumecheng-5170	10	18	.	.	PUNCT
fumecheng-5170	11	1	it	it	PRON
fumecheng-5170	11	2	has	have	AUX
fumecheng-5170	11	3	been	be	AUX
fumecheng-5170	11	4	known	know	VERB
fumecheng-5170	11	5	that	that	SCONJ
fumecheng-5170	11	6	mechanical	mechanical	ADJ
fumecheng-5170	11	7	systems	system	NOUN
fumecheng-5170	11	8	tend	tend	VERB
fumecheng-5170	11	9	to	to	PART
fumecheng-5170	11	10	become	become	VERB
fumecheng-5170	11	11	unstable	unstable	ADJ
fumecheng-5170	11	12	when	when	SCONJ
fumecheng-5170	11	13	the	the	DET
fumecheng-5170	11	14	frictional	frictional	ADJ
fumecheng-5170	11	15	force	force	NOUN
fumecheng-5170	11	16	decreases	decrease	VERB
fumecheng-5170	11	17	with	with	ADP
fumecheng-5170	11	18	decrease	decrease	NOUN
fumecheng-5170	11	19	in	in	ADP
fumecheng-5170	11	20	the	the	DET
fumecheng-5170	11	21	velocity	velocity	NOUN
fumecheng-5170	11	22	[	[	X
fumecheng-5170	11	23	1	1	X
fumecheng-5170	11	24	]	]	X
fumecheng-5170	11	25	(	(	PUNCT
fumecheng-5170	11	26	e.g.	e.g.	ADV
fumecheng-5170	11	27	,	,	PUNCT
fumecheng-5170	11	28	the	the	DET
fumecheng-5170	11	29	frictional	frictional	ADJ
fumecheng-5170	11	30	force	force	NOUN
fumecheng-5170	11	31	of	of	ADP
fumecheng-5170	11	32	lubricated	lubricate	VERB
fumecheng-5170	11	33	sliding	slide	VERB
fumecheng-5170	11	34	systems	system	NOUN
fumecheng-5170	11	35	operating	operate	VERB
fumecheng-5170	11	36	under	under	ADP
fumecheng-5170	11	37	mixed	mixed	ADJ
fumecheng-5170	11	38	lubrication	lubrication	NOUN
fumecheng-5170	11	39	conditions	condition	NOUN
fumecheng-5170	11	40	)	)	PUNCT
fumecheng-5170	11	41	.	.	PUNCT
fumecheng-5170	12	1	received	receive	VERB
fumecheng-5170	12	2	april	april	PROPN
fumecheng-5170	12	3	15	15	NUM
fumecheng-5170	12	4	,	,	PUNCT
fumecheng-5170	12	5	2019	2019	NUM
fumecheng-5170	12	6	/	/	SYM
fumecheng-5170	12	7	accepted	accept	VERB
fumecheng-5170	12	8	june	june	PROPN
fumecheng-5170	12	9	19	19	NUM
fumecheng-5170	12	10	,	,	PUNCT
fumecheng-5170	12	11	2019	2019	NUM
fumecheng-5170	12	12	corresponding	correspond	VERB
fumecheng-5170	12	13	author	author	NOUN
fumecheng-5170	12	14	:	:	PUNCT
fumecheng-5170	12	15	ken	ken	PROPN
fumecheng-5170	12	16	nakano	nakano	PROPN
fumecheng-5170	12	17	yokohama	yokohama	PROPN
fumecheng-5170	12	18	national	national	PROPN
fumecheng-5170	12	19	university	university	PROPN
fumecheng-5170	12	20	,	,	PUNCT
fumecheng-5170	12	21	yokohama	yokohama	PROPN
fumecheng-5170	12	22	,	,	PUNCT
fumecheng-5170	12	23	japan	japan	PROPN
fumecheng-5170	12	24	e	e	PROPN
fumecheng-5170	12	25	-	-	NOUN
fumecheng-5170	12	26	mail	mail	NOUN
fumecheng-5170	12	27	:	:	PUNCT
fumecheng-5170	12	28	nakano@ynu.ac.jp	nakano@ynu.ac.jp	PROPN
fumecheng-5170	12	29	114	114	NUM
fumecheng-5170	12	30	k.	k.	PROPN
fumecheng-5170	12	31	nakano	nakano	PROPN
fumecheng-5170	12	32	,	,	PUNCT
fumecheng-5170	12	33	n.	n.	PROPN
fumecheng-5170	12	34	kado	kado	PROPN
fumecheng-5170	12	35	,	,	PUNCT
fumecheng-5170	12	36	c.	c.	PROPN
fumecheng-5170	12	37	tadokoro	tadokoro	NUM
fumecheng-5170	12	38	,	,	PUNCT
fumecheng-5170	12	39	t.	t.	PROPN
fumecheng-5170	12	40	nagamine	nagamine	VERB
fumecheng-5170	12	41	when	when	SCONJ
fumecheng-5170	12	42	engineers	engineer	NOUN
fumecheng-5170	12	43	have	have	VERB
fumecheng-5170	12	44	to	to	PART
fumecheng-5170	12	45	solve	solve	VERB
fumecheng-5170	12	46	the	the	DET
fumecheng-5170	12	47	instability	instability	NOUN
fumecheng-5170	12	48	caused	cause	VERB
fumecheng-5170	12	49	by	by	ADP
fumecheng-5170	12	50	the	the	DET
fumecheng-5170	12	51	velocity	velocity	NOUN
fumecheng-5170	12	52	-	-	PUNCT
fumecheng-5170	12	53	weakening	weaken	VERB
fumecheng-5170	12	54	friction	friction	NOUN
fumecheng-5170	12	55	,	,	PUNCT
fumecheng-5170	12	56	they	they	PRON
fumecheng-5170	12	57	always	always	ADV
fumecheng-5170	12	58	have	have	VERB
fumecheng-5170	12	59	two	two	NUM
fumecheng-5170	12	60	types	type	NOUN
fumecheng-5170	12	61	of	of	ADP
fumecheng-5170	12	62	options	option	NOUN
fumecheng-5170	12	63	.	.	PUNCT
fumecheng-5170	13	1	one	one	NUM
fumecheng-5170	13	2	is	be	AUX
fumecheng-5170	13	3	“	"	PUNCT
fumecheng-5170	13	4	improving	improve	VERB
fumecheng-5170	13	5	frictional	frictional	ADJ
fumecheng-5170	13	6	properties	property	NOUN
fumecheng-5170	13	7	”	"	PUNCT
fumecheng-5170	13	8	and	and	CCONJ
fumecheng-5170	13	9	the	the	DET
fumecheng-5170	13	10	other	other	ADJ
fumecheng-5170	13	11	is	be	AUX
fumecheng-5170	13	12	“	"	PUNCT
fumecheng-5170	13	13	improving	improve	VERB
fumecheng-5170	13	14	mechanical	mechanical	ADJ
fumecheng-5170	13	15	structures	structure	NOUN
fumecheng-5170	13	16	”	"	PUNCT
fumecheng-5170	13	17	.	.	PUNCT
fumecheng-5170	14	1	usually	usually	ADV
fumecheng-5170	14	2	,	,	PUNCT
fumecheng-5170	14	3	they	they	PRON
fumecheng-5170	14	4	tend	tend	VERB
fumecheng-5170	14	5	to	to	PART
fumecheng-5170	14	6	choose	choose	VERB
fumecheng-5170	14	7	the	the	DET
fumecheng-5170	14	8	former	former	ADJ
fumecheng-5170	14	9	since	since	SCONJ
fumecheng-5170	14	10	the	the	DET
fumecheng-5170	14	11	former	former	ADJ
fumecheng-5170	14	12	probably	probably	ADV
fumecheng-5170	14	13	seems	seem	VERB
fumecheng-5170	14	14	to	to	PART
fumecheng-5170	14	15	be	be	AUX
fumecheng-5170	14	16	the	the	DET
fumecheng-5170	14	17	lower	low	ADJ
fumecheng-5170	14	18	-	-	PUNCT
fumecheng-5170	14	19	cost	cost	NOUN
fumecheng-5170	14	20	solution	solution	NOUN
fumecheng-5170	14	21	than	than	ADP
fumecheng-5170	14	22	the	the	DET
fumecheng-5170	14	23	latter	latter	ADJ
fumecheng-5170	14	24	.	.	PUNCT
fumecheng-5170	15	1	however	however	ADV
fumecheng-5170	15	2	,	,	PUNCT
fumecheng-5170	15	3	in	in	ADP
fumecheng-5170	15	4	reality	reality	NOUN
fumecheng-5170	15	5	,	,	PUNCT
fumecheng-5170	15	6	a	a	DET
fumecheng-5170	15	7	great	great	ADJ
fumecheng-5170	15	8	deal	deal	NOUN
fumecheng-5170	15	9	of	of	ADP
fumecheng-5170	15	10	effort	effort	NOUN
fumecheng-5170	15	11	is	be	AUX
fumecheng-5170	15	12	required	require	VERB
fumecheng-5170	15	13	to	to	PART
fumecheng-5170	15	14	find	find	VERB
fumecheng-5170	15	15	proper	proper	ADJ
fumecheng-5170	15	16	materials	material	NOUN
fumecheng-5170	15	17	that	that	PRON
fumecheng-5170	15	18	show	show	VERB
fumecheng-5170	15	19	proper	proper	ADJ
fumecheng-5170	15	20	frictional	frictional	ADJ
fumecheng-5170	15	21	properties	property	NOUN
fumecheng-5170	15	22	.	.	PUNCT
fumecheng-5170	16	1	if	if	SCONJ
fumecheng-5170	16	2	they	they	PRON
fumecheng-5170	16	3	had	have	VERB
fumecheng-5170	16	4	some	some	DET
fumecheng-5170	16	5	guidelines	guideline	NOUN
fumecheng-5170	16	6	for	for	ADP
fumecheng-5170	16	7	mechanical	mechanical	ADJ
fumecheng-5170	16	8	structure	structure	NOUN
fumecheng-5170	16	9	design	design	NOUN
fumecheng-5170	16	10	to	to	PART
fumecheng-5170	16	11	avoid	avoid	VERB
fumecheng-5170	16	12	the	the	DET
fumecheng-5170	16	13	instability	instability	NOUN
fumecheng-5170	16	14	in	in	ADP
fumecheng-5170	16	15	advance	advance	NOUN
fumecheng-5170	16	16	,	,	PUNCT
fumecheng-5170	16	17	the	the	DET
fumecheng-5170	16	18	situations	situation	NOUN
fumecheng-5170	16	19	of	of	ADP
fumecheng-5170	16	20	the	the	DET
fumecheng-5170	16	21	engineers	engineer	NOUN
fumecheng-5170	16	22	would	would	AUX
fumecheng-5170	16	23	be	be	AUX
fumecheng-5170	16	24	improved	improve	VERB
fumecheng-5170	16	25	.	.	PUNCT
fumecheng-5170	17	1	recently	recently	ADV
fumecheng-5170	17	2	,	,	PUNCT
fumecheng-5170	17	3	as	as	ADP
fumecheng-5170	17	4	a	a	DET
fumecheng-5170	17	5	promising	promising	ADJ
fumecheng-5170	17	6	method	method	NOUN
fumecheng-5170	17	7	to	to	PART
fumecheng-5170	17	8	stabilize	stabilize	VERB
fumecheng-5170	17	9	mechanical	mechanical	ADJ
fumecheng-5170	17	10	systems	system	NOUN
fumecheng-5170	17	11	suffering	suffer	VERB
fumecheng-5170	17	12	from	from	ADP
fumecheng-5170	17	13	the	the	DET
fumecheng-5170	17	14	velocity	velocity	NOUN
fumecheng-5170	17	15	-	-	PUNCT
fumecheng-5170	17	16	weakening	weaken	VERB
fumecheng-5170	17	17	friction	friction	NOUN
fumecheng-5170	17	18	,	,	PUNCT
fumecheng-5170	17	19	the	the	DET
fumecheng-5170	17	20	“	"	PUNCT
fumecheng-5170	17	21	yaw	yaw	NOUN
fumecheng-5170	17	22	-	-	PUNCT
fumecheng-5170	17	23	angle	angle	NOUN
fumecheng-5170	17	24	-	-	PUNCT
fumecheng-5170	17	25	misalignment	misalignment	NOUN
fumecheng-5170	17	26	(	(	PUNCT
fumecheng-5170	17	27	yam	yam	NOUN
fumecheng-5170	17	28	)	)	PUNCT
fumecheng-5170	17	29	method	method	NOUN
fumecheng-5170	17	30	”	"	PUNCT
fumecheng-5170	17	31	has	have	AUX
fumecheng-5170	17	32	been	be	AUX
fumecheng-5170	17	33	proposed	propose	VERB
fumecheng-5170	17	34	by	by	ADP
fumecheng-5170	17	35	the	the	DET
fumecheng-5170	17	36	authors	author	NOUN
fumecheng-5170	17	37	.	.	PUNCT
fumecheng-5170	18	1	the	the	DET
fumecheng-5170	18	2	fundamental	fundamental	ADJ
fumecheng-5170	18	3	theory	theory	NOUN
fumecheng-5170	18	4	was	be	AUX
fumecheng-5170	18	5	first	first	ADV
fumecheng-5170	18	6	shown	show	VERB
fumecheng-5170	18	7	with	with	ADP
fumecheng-5170	18	8	an	an	DET
fumecheng-5170	18	9	extended	extended	ADJ
fumecheng-5170	18	10	onedegree	onedegree	ADJ
fumecheng-5170	18	11	-	-	PUNCT
fumecheng-5170	18	12	of	of	ADP
fumecheng-5170	18	13	-	-	PUNCT
fumecheng-5170	18	14	freedom	freedom	NOUN
fumecheng-5170	18	15	(	(	PUNCT
fumecheng-5170	18	16	1dof	1dof	NOUN
fumecheng-5170	18	17	)	)	PUNCT
fumecheng-5170	18	18	sliding	slide	VERB
fumecheng-5170	18	19	system	system	NOUN
fumecheng-5170	18	20	in	in	ADP
fumecheng-5170	18	21	the	the	DET
fumecheng-5170	18	22	context	context	NOUN
fumecheng-5170	18	23	of	of	ADP
fumecheng-5170	18	24	friction	friction	NOUN
fumecheng-5170	18	25	measurements	measurement	NOUN
fumecheng-5170	18	26	[	[	X
fumecheng-5170	18	27	2	2	NUM
fumecheng-5170	18	28	]	]	PUNCT
fumecheng-5170	18	29	.	.	PUNCT
fumecheng-5170	19	1	in	in	ADP
fumecheng-5170	19	2	the	the	DET
fumecheng-5170	19	3	fundamental	fundamental	ADJ
fumecheng-5170	19	4	theory	theory	NOUN
fumecheng-5170	19	5	,	,	PUNCT
fumecheng-5170	19	6	by	by	ADP
fumecheng-5170	19	7	observing	observe	VERB
fumecheng-5170	19	8	the	the	DET
fumecheng-5170	19	9	two	two	NUM
fumecheng-5170	19	10	velocities	velocity	NOUN
fumecheng-5170	19	11	of	of	ADP
fumecheng-5170	19	12	the	the	DET
fumecheng-5170	19	13	sliding	slide	VERB
fumecheng-5170	19	14	surfaces	surface	NOUN
fumecheng-5170	19	15	in	in	ADP
fumecheng-5170	19	16	the	the	DET
fumecheng-5170	19	17	“	"	PUNCT
fumecheng-5170	19	18	top	top	ADJ
fumecheng-5170	19	19	view	view	NOUN
fumecheng-5170	19	20	”	"	PUNCT
fumecheng-5170	19	21	,	,	PUNCT
fumecheng-5170	19	22	their	their	PRON
fumecheng-5170	19	23	angular	angular	ADJ
fumecheng-5170	19	24	misalignment	misalignment	NOUN
fumecheng-5170	19	25	about	about	ADP
fumecheng-5170	19	26	the	the	DET
fumecheng-5170	19	27	“	"	PUNCT
fumecheng-5170	19	28	yaw	yaw	NOUN
fumecheng-5170	19	29	axis	axis	NOUN
fumecheng-5170	19	30	”	"	PUNCT
fumecheng-5170	19	31	was	be	AUX
fumecheng-5170	19	32	considered	consider	VERB
fumecheng-5170	19	33	.	.	PUNCT
fumecheng-5170	20	1	after	after	ADP
fumecheng-5170	20	2	confirming	confirm	VERB
fumecheng-5170	20	3	the	the	DET
fumecheng-5170	20	4	validity	validity	NOUN
fumecheng-5170	20	5	of	of	ADP
fumecheng-5170	20	6	the	the	DET
fumecheng-5170	20	7	fundamental	fundamental	ADJ
fumecheng-5170	20	8	theory	theory	NOUN
fumecheng-5170	20	9	experimentally	experimentally	ADV
fumecheng-5170	20	10	[	[	X
fumecheng-5170	20	11	2	2	NUM
fumecheng-5170	20	12	]	]	PUNCT
fumecheng-5170	20	13	and	and	CCONJ
fumecheng-5170	21	1	numerically	numerically	ADV
fumecheng-5170	21	2	[	[	X
fumecheng-5170	21	3	3	3	NUM
fumecheng-5170	21	4	]	]	PUNCT
fumecheng-5170	21	5	,	,	PUNCT
fumecheng-5170	21	6	based	base	VERB
fumecheng-5170	21	7	on	on	ADP
fumecheng-5170	21	8	the	the	DET
fumecheng-5170	21	9	structure	structure	NOUN
fumecheng-5170	21	10	of	of	ADP
fumecheng-5170	21	11	disc	disc	NOUN
fumecheng-5170	21	12	brakes	brake	NOUN
fumecheng-5170	21	13	,	,	PUNCT
fumecheng-5170	21	14	it	it	PRON
fumecheng-5170	21	15	was	be	AUX
fumecheng-5170	21	16	applied	apply	VERB
fumecheng-5170	21	17	to	to	ADP
fumecheng-5170	21	18	a	a	DET
fumecheng-5170	21	19	pad	pad	NOUN
fumecheng-5170	21	20	-	-	PUNCT
fumecheng-5170	21	21	on	on	ADP
fumecheng-5170	21	22	-	-	PUNCT
fumecheng-5170	21	23	disc	disc	NOUN
fumecheng-5170	21	24	-	-	PUNCT
fumecheng-5170	21	25	type	type	NOUN
fumecheng-5170	21	26	sliding	slide	VERB
fumecheng-5170	21	27	system	system	NOUN
fumecheng-5170	21	28	numerically	numerically	ADV
fumecheng-5170	21	29	[	[	X
fumecheng-5170	21	30	4	4	NUM
fumecheng-5170	21	31	]	]	PUNCT
fumecheng-5170	21	32	and	and	CCONJ
fumecheng-5170	21	33	experimentally	experimentally	ADV
fumecheng-5170	21	34	[	[	X
fumecheng-5170	21	35	5	5	NUM
fumecheng-5170	21	36	]	]	PUNCT
fumecheng-5170	21	37	.	.	PUNCT
fumecheng-5170	22	1	besides	besides	SCONJ
fumecheng-5170	22	2	,	,	PUNCT
fumecheng-5170	22	3	as	as	ADP
fumecheng-5170	22	4	another	another	DET
fumecheng-5170	22	5	application	application	NOUN
fumecheng-5170	22	6	format	format	NOUN
fumecheng-5170	22	7	for	for	ADP
fumecheng-5170	22	8	rotational	rotational	ADJ
fumecheng-5170	22	9	machines	machine	NOUN
fumecheng-5170	22	10	,	,	PUNCT
fumecheng-5170	22	11	the	the	DET
fumecheng-5170	22	12	stabilizing	stabilize	VERB
fumecheng-5170	22	13	effect	effect	NOUN
fumecheng-5170	22	14	of	of	ADP
fumecheng-5170	22	15	parallel	parallel	ADJ
fumecheng-5170	22	16	misalignment	misalignment	NOUN
fumecheng-5170	22	17	in	in	ADP
fumecheng-5170	22	18	circular	circular	ADJ
fumecheng-5170	22	19	contacts	contact	NOUN
fumecheng-5170	22	20	was	be	AUX
fumecheng-5170	22	21	also	also	ADV
fumecheng-5170	22	22	shown	show	VERB
fumecheng-5170	22	23	[	[	PUNCT
fumecheng-5170	22	24	6	6	NUM
fumecheng-5170	22	25	]	]	PUNCT
fumecheng-5170	22	26	.	.	PUNCT
fumecheng-5170	23	1	from	from	ADP
fumecheng-5170	23	2	the	the	DET
fumecheng-5170	23	3	viewpoint	viewpoint	NOUN
fumecheng-5170	23	4	of	of	ADP
fumecheng-5170	23	5	guidelines	guideline	NOUN
fumecheng-5170	23	6	for	for	ADP
fumecheng-5170	23	7	mechanical	mechanical	ADJ
fumecheng-5170	23	8	structure	structure	NOUN
fumecheng-5170	23	9	design	design	NOUN
fumecheng-5170	23	10	,	,	PUNCT
fumecheng-5170	23	11	to	to	PART
fumecheng-5170	23	12	examine	examine	VERB
fumecheng-5170	23	13	the	the	DET
fumecheng-5170	23	14	stabilizing	stabilize	VERB
fumecheng-5170	23	15	effect	effect	NOUN
fumecheng-5170	23	16	in	in	ADP
fumecheng-5170	23	17	more	more	ADV
fumecheng-5170	23	18	practical	practical	ADJ
fumecheng-5170	23	19	sliding	slide	VERB
fumecheng-5170	23	20	systems	system	NOUN
fumecheng-5170	23	21	,	,	PUNCT
fumecheng-5170	23	22	the	the	DET
fumecheng-5170	23	23	above	above	ADJ
fumecheng-5170	23	24	fundamental	fundamental	ADJ
fumecheng-5170	23	25	theory	theory	NOUN
fumecheng-5170	23	26	was	be	AUX
fumecheng-5170	23	27	extended	extend	VERB
fumecheng-5170	23	28	to	to	ADP
fumecheng-5170	23	29	a	a	DET
fumecheng-5170	23	30	two	two	NUM
fumecheng-5170	23	31	-	-	PUNCT
fumecheng-5170	23	32	degree	degree	NOUN
fumecheng-5170	23	33	-	-	PUNCT
fumecheng-5170	23	34	of	of	ADP
fumecheng-5170	23	35	-	-	PUNCT
fumecheng-5170	23	36	freedom	freedom	NOUN
fumecheng-5170	23	37	(	(	PUNCT
fumecheng-5170	23	38	2dof	2dof	NOUN
fumecheng-5170	23	39	)	)	PUNCT
fumecheng-5170	23	40	sliding	slide	VERB
fumecheng-5170	23	41	system	system	NOUN
fumecheng-5170	23	42	[	[	X
fumecheng-5170	23	43	7	7	NUM
fumecheng-5170	23	44	]	]	PUNCT
fumecheng-5170	23	45	.	.	PUNCT
fumecheng-5170	24	1	first	first	ADV
fumecheng-5170	24	2	,	,	PUNCT
fumecheng-5170	24	3	the	the	DET
fumecheng-5170	24	4	stabilizing	stabilize	VERB
fumecheng-5170	24	5	effect	effect	NOUN
fumecheng-5170	24	6	of	of	ADP
fumecheng-5170	24	7	the	the	DET
fumecheng-5170	24	8	yam	yam	NOUN
fumecheng-5170	24	9	method	method	NOUN
fumecheng-5170	24	10	in	in	ADP
fumecheng-5170	24	11	the	the	DET
fumecheng-5170	24	12	2dof	2dof	NOUN
fumecheng-5170	24	13	sliding	slide	VERB
fumecheng-5170	24	14	system	system	NOUN
fumecheng-5170	24	15	was	be	AUX
fumecheng-5170	24	16	confirmed	confirm	VERB
fumecheng-5170	24	17	by	by	ADP
fumecheng-5170	24	18	numerical	numerical	ADJ
fumecheng-5170	24	19	simulations	simulation	NOUN
fumecheng-5170	24	20	.	.	PUNCT
fumecheng-5170	25	1	then	then	ADV
fumecheng-5170	25	2	,	,	PUNCT
fumecheng-5170	25	3	the	the	DET
fumecheng-5170	25	4	stability	stability	NOUN
fumecheng-5170	25	5	limit	limit	NOUN
fumecheng-5170	25	6	was	be	AUX
fumecheng-5170	25	7	examined	examine	VERB
fumecheng-5170	25	8	by	by	ADP
fumecheng-5170	25	9	the	the	DET
fumecheng-5170	25	10	eigenvalue	eigenvalue	ADJ
fumecheng-5170	25	11	analysis	analysis	NOUN
fumecheng-5170	25	12	in	in	ADP
fumecheng-5170	25	13	a	a	DET
fumecheng-5170	25	14	dimensionless	dimensionless	NOUN
fumecheng-5170	25	15	form	form	NOUN
fumecheng-5170	25	16	,	,	PUNCT
fumecheng-5170	25	17	which	which	PRON
fumecheng-5170	25	18	clarified	clarify	VERB
fumecheng-5170	25	19	the	the	DET
fumecheng-5170	25	20	importance	importance	NOUN
fumecheng-5170	25	21	of	of	ADP
fumecheng-5170	25	22	the	the	DET
fumecheng-5170	25	23	two	two	NUM
fumecheng-5170	25	24	quantities	quantity	NOUN
fumecheng-5170	25	25	:	:	PUNCT
fumecheng-5170	25	26	the	the	DET
fumecheng-5170	25	27	anisotropy	anisotropy	NOUN
fumecheng-5170	25	28	of	of	ADP
fumecheng-5170	25	29	the	the	DET
fumecheng-5170	25	30	in	in	ADP
fumecheng-5170	25	31	-	-	PUNCT
fumecheng-5170	25	32	plane	plane	NOUN
fumecheng-5170	25	33	stiffness	stiffness	NOUN
fumecheng-5170	25	34	(	(	PUNCT
fumecheng-5170	25	35	termed	term	VERB
fumecheng-5170	25	36	simply	simply	ADV
fumecheng-5170	25	37	as	as	SCONJ
fumecheng-5170	25	38	the	the	DET
fumecheng-5170	25	39	“	"	PUNCT
fumecheng-5170	25	40	in	in	ADP
fumecheng-5170	25	41	-	-	PUNCT
fumecheng-5170	25	42	plane	plane	NOUN
fumecheng-5170	25	43	anisotropy	anisotropy	NOUN
fumecheng-5170	25	44	”	"	PUNCT
fumecheng-5170	25	45	)	)	PUNCT
fumecheng-5170	25	46	and	and	CCONJ
fumecheng-5170	25	47	the	the	DET
fumecheng-5170	25	48	asymmetry	asymmetry	NOUN
fumecheng-5170	25	49	of	of	ADP
fumecheng-5170	25	50	the	the	DET
fumecheng-5170	25	51	in	in	ADP
fumecheng-5170	25	52	-	-	PUNCT
fumecheng-5170	25	53	plane	plane	NOUN
fumecheng-5170	25	54	structure	structure	NOUN
fumecheng-5170	25	55	(	(	PUNCT
fumecheng-5170	25	56	termed	term	VERB
fumecheng-5170	25	57	simply	simply	ADV
fumecheng-5170	25	58	as	as	ADP
fumecheng-5170	25	59	the	the	DET
fumecheng-5170	25	60	“	"	PUNCT
fumecheng-5170	25	61	in	in	ADP
fumecheng-5170	25	62	-	-	PUNCT
fumecheng-5170	25	63	plane	plane	NOUN
fumecheng-5170	25	64	asymmetry	asymmetry	NOUN
fumecheng-5170	25	65	”	"	PUNCT
fumecheng-5170	25	66	)	)	PUNCT
fumecheng-5170	25	67	.	.	PUNCT
fumecheng-5170	26	1	however	however	ADV
fumecheng-5170	26	2	,	,	PUNCT
fumecheng-5170	26	3	as	as	ADP
fumecheng-5170	26	4	a	a	DET
fumecheng-5170	26	5	price	price	NOUN
fumecheng-5170	26	6	of	of	ADP
fumecheng-5170	26	7	using	use	VERB
fumecheng-5170	26	8	the	the	DET
fumecheng-5170	26	9	dimensionless	dimensionless	NOUN
fumecheng-5170	26	10	form	form	NOUN
fumecheng-5170	26	11	,	,	PUNCT
fumecheng-5170	26	12	the	the	DET
fumecheng-5170	26	13	final	final	ADJ
fumecheng-5170	26	14	format	format	NOUN
fumecheng-5170	26	15	did	do	AUX
fumecheng-5170	26	16	not	not	PART
fumecheng-5170	26	17	become	become	VERB
fumecheng-5170	26	18	user	user	NOUN
fumecheng-5170	26	19	friendly	friendly	ADJ
fumecheng-5170	26	20	as	as	ADP
fumecheng-5170	26	21	a	a	DET
fumecheng-5170	26	22	guideline	guideline	NOUN
fumecheng-5170	26	23	for	for	ADP
fumecheng-5170	26	24	mechanical	mechanical	ADJ
fumecheng-5170	26	25	structure	structure	NOUN
fumecheng-5170	26	26	design	design	NOUN
fumecheng-5170	26	27	.	.	PUNCT
fumecheng-5170	27	1	in	in	ADP
fumecheng-5170	27	2	light	light	NOUN
fumecheng-5170	27	3	of	of	ADP
fumecheng-5170	27	4	the	the	DET
fumecheng-5170	27	5	above	above	ADJ
fumecheng-5170	27	6	situation	situation	NOUN
fumecheng-5170	27	7	,	,	PUNCT
fumecheng-5170	27	8	in	in	ADP
fumecheng-5170	27	9	this	this	DET
fumecheng-5170	27	10	study	study	NOUN
fumecheng-5170	27	11	,	,	PUNCT
fumecheng-5170	27	12	the	the	DET
fumecheng-5170	27	13	results	result	NOUN
fumecheng-5170	27	14	of	of	ADP
fumecheng-5170	27	15	the	the	DET
fumecheng-5170	27	16	eigenvalue	eigenvalue	ADJ
fumecheng-5170	27	17	analysis	analysis	NOUN
fumecheng-5170	27	18	for	for	ADP
fumecheng-5170	27	19	the	the	DET
fumecheng-5170	27	20	2dof	2dof	PROPN
fumecheng-5170	27	21	sliding	slide	VERB
fumecheng-5170	27	22	system	system	NOUN
fumecheng-5170	27	23	are	be	AUX
fumecheng-5170	27	24	organized	organize	VERB
fumecheng-5170	27	25	in	in	ADP
fumecheng-5170	27	26	a	a	DET
fumecheng-5170	27	27	user	user	NOUN
fumecheng-5170	27	28	-	-	PUNCT
fumecheng-5170	27	29	friendly	friendly	ADJ
fumecheng-5170	27	30	format	format	NOUN
fumecheng-5170	27	31	by	by	ADP
fumecheng-5170	27	32	focusing	focus	VERB
fumecheng-5170	27	33	on	on	ADP
fumecheng-5170	27	34	the	the	DET
fumecheng-5170	27	35	two	two	NUM
fumecheng-5170	27	36	most	most	ADV
fumecheng-5170	27	37	important	important	ADJ
fumecheng-5170	27	38	quantities	quantity	NOUN
fumecheng-5170	27	39	(	(	PUNCT
fumecheng-5170	27	40	i.e.	i.e.	X
fumecheng-5170	27	41	,	,	PUNCT
fumecheng-5170	27	42	the	the	DET
fumecheng-5170	27	43	stiffness	stiffness	NOUN
fumecheng-5170	27	44	quantifying	quantify	VERB
fumecheng-5170	27	45	the	the	DET
fumecheng-5170	27	46	“	"	PUNCT
fumecheng-5170	27	47	in	in	ADP
fumecheng-5170	27	48	-	-	PUNCT
fumecheng-5170	27	49	plane	plane	NOUN
fumecheng-5170	27	50	anisotropy	anisotropy	NOUN
fumecheng-5170	27	51	”	"	PUNCT
fumecheng-5170	27	52	and	and	CCONJ
fumecheng-5170	27	53	the	the	DET
fumecheng-5170	27	54	misalignment	misalignment	NOUN
fumecheng-5170	27	55	angle	angle	NOUN
fumecheng-5170	27	56	quantifying	quantify	VERB
fumecheng-5170	27	57	the	the	DET
fumecheng-5170	27	58	“	"	PUNCT
fumecheng-5170	27	59	in	in	ADP
fumecheng-5170	27	60	-	-	PUNCT
fumecheng-5170	27	61	plane	plane	NOUN
fumecheng-5170	27	62	asymmetry	asymmetry	NOUN
fumecheng-5170	27	63	”	"	PUNCT
fumecheng-5170	27	64	)	)	PUNCT
fumecheng-5170	27	65	to	to	PART
fumecheng-5170	27	66	embed	embed	VERB
fumecheng-5170	27	67	the	the	DET
fumecheng-5170	27	68	yam	yam	NOUN
fumecheng-5170	27	69	method	method	NOUN
fumecheng-5170	27	70	in	in	ADP
fumecheng-5170	27	71	mechanical	mechanical	ADJ
fumecheng-5170	27	72	structure	structure	NOUN
fumecheng-5170	27	73	design	design	NOUN
fumecheng-5170	27	74	.	.	PUNCT
fumecheng-5170	28	1	by	by	ADP
fumecheng-5170	28	2	introducing	introduce	VERB
fumecheng-5170	28	3	the	the	DET
fumecheng-5170	28	4	minimum	minimum	NOUN
fumecheng-5170	28	5	modal	modal	NOUN
fumecheng-5170	28	6	damping	damp	VERB
fumecheng-5170	28	7	ratio	ratio	NOUN
fumecheng-5170	28	8	,	,	PUNCT
fumecheng-5170	28	9	the	the	DET
fumecheng-5170	28	10	degree	degree	NOUN
fumecheng-5170	28	11	of	of	ADP
fumecheng-5170	28	12	stability	stability	NOUN
fumecheng-5170	28	13	is	be	AUX
fumecheng-5170	28	14	quantified	quantify	VERB
fumecheng-5170	28	15	and	and	CCONJ
fumecheng-5170	28	16	shown	show	VERB
fumecheng-5170	28	17	as	as	ADP
fumecheng-5170	28	18	the	the	DET
fumecheng-5170	28	19	stability	stability	NOUN
fumecheng-5170	28	20	maps	map	NOUN
fumecheng-5170	28	21	,	,	PUNCT
fumecheng-5170	28	22	which	which	PRON
fumecheng-5170	28	23	would	would	AUX
fumecheng-5170	28	24	be	be	AUX
fumecheng-5170	28	25	helpful	helpful	ADJ
fumecheng-5170	28	26	for	for	ADP
fumecheng-5170	28	27	selecting	select	VERB
fumecheng-5170	28	28	the	the	DET
fumecheng-5170	28	29	two	two	NUM
fumecheng-5170	28	30	quantities	quantity	NOUN
fumecheng-5170	28	31	in	in	ADP
fumecheng-5170	28	32	the	the	DET
fumecheng-5170	28	33	mechanical	mechanical	ADJ
fumecheng-5170	28	34	structure	structure	NOUN
fumecheng-5170	28	35	design	design	NOUN
fumecheng-5170	28	36	of	of	ADP
fumecheng-5170	28	37	sliding	slide	VERB
fumecheng-5170	28	38	systems	system	NOUN
fumecheng-5170	28	39	.	.	PUNCT
fumecheng-5170	29	1	2	2	X
fumecheng-5170	29	2	.	.	X
fumecheng-5170	29	3	theory	theory	NOUN
fumecheng-5170	29	4	2.1	2.1	NUM
fumecheng-5170	29	5	.	.	PUNCT
fumecheng-5170	29	6	model	model	PROPN
fumecheng-5170	29	7	fig	fig	PROPN
fumecheng-5170	29	8	.	.	PUNCT
fumecheng-5170	29	9	1	1	NUM
fumecheng-5170	29	10	shows	show	VERB
fumecheng-5170	29	11	the	the	DET
fumecheng-5170	29	12	analytical	analytical	ADJ
fumecheng-5170	29	13	model	model	NOUN
fumecheng-5170	29	14	,	,	PUNCT
fumecheng-5170	29	15	which	which	PRON
fumecheng-5170	29	16	is	be	AUX
fumecheng-5170	29	17	the	the	DET
fumecheng-5170	29	18	2dof	2dof	NOUN
fumecheng-5170	29	19	sliding	slide	VERB
fumecheng-5170	29	20	system	system	NOUN
fumecheng-5170	29	21	in	in	ADP
fumecheng-5170	29	22	the	the	DET
fumecheng-5170	29	23	top	top	ADJ
fumecheng-5170	29	24	view	view	NOUN
fumecheng-5170	29	25	.	.	PUNCT
fumecheng-5170	30	1	a	a	DET
fumecheng-5170	30	2	“	"	PUNCT
fumecheng-5170	30	3	ball	ball	NOUN
fumecheng-5170	30	4	”	"	PUNCT
fumecheng-5170	30	5	with	with	ADP
fumecheng-5170	30	6	mass	mass	PROPN
fumecheng-5170	30	7	m	m	NOUN
fumecheng-5170	30	8	is	be	AUX
fumecheng-5170	30	9	in	in	ADP
fumecheng-5170	30	10	contact	contact	NOUN
fumecheng-5170	30	11	with	with	ADP
fumecheng-5170	30	12	a	a	DET
fumecheng-5170	30	13	“	"	PUNCT
fumecheng-5170	30	14	plate	plate	NOUN
fumecheng-5170	30	15	”	"	PUNCT
fumecheng-5170	30	16	parallel	parallel	NOUN
fumecheng-5170	30	17	to	to	ADP
fumecheng-5170	30	18	the	the	DET
fumecheng-5170	30	19	xy	xy	PROPN
fumecheng-5170	30	20	plane	plane	NOUN
fumecheng-5170	30	21	at	at	ADP
fumecheng-5170	30	22	constant	constant	ADJ
fumecheng-5170	30	23	normal	normal	ADJ
fumecheng-5170	30	24	load	load	NOUN
fumecheng-5170	30	25	fz	fz	PROPN
fumecheng-5170	30	26	.	.	PUNCT
fumecheng-5170	31	1	the	the	DET
fumecheng-5170	31	2	ball	ball	NOUN
fumecheng-5170	31	3	is	be	AUX
fumecheng-5170	31	4	supported	support	VERB
fumecheng-5170	31	5	elastically	elastically	ADV
fumecheng-5170	31	6	in	in	ADP
fumecheng-5170	31	7	the	the	DET
fumecheng-5170	31	8	xy	xy	PROPN
fumecheng-5170	31	9	plane	plane	NOUN
fumecheng-5170	31	10	by	by	ADP
fumecheng-5170	31	11	two	two	NUM
fumecheng-5170	31	12	springs	spring	NOUN
fumecheng-5170	31	13	with	with	ADP
fumecheng-5170	31	14	no	no	DET
fumecheng-5170	31	15	damping	damping	NOUN
fumecheng-5170	31	16	.	.	PUNCT
fumecheng-5170	32	1	the	the	DET
fumecheng-5170	32	2	stiffnesses	stiffness	NOUN
fumecheng-5170	32	3	in	in	ADP
fumecheng-5170	32	4	the	the	DET
fumecheng-5170	32	5	x	x	NOUN
fumecheng-5170	32	6	and	and	CCONJ
fumecheng-5170	32	7	y	y	PROPN
fumecheng-5170	32	8	directions	direction	NOUN
fumecheng-5170	32	9	are	be	AUX
fumecheng-5170	32	10	kx	kx	PROPN
fumecheng-5170	32	11	and	and	CCONJ
fumecheng-5170	32	12	ky	ky	PROPN
fumecheng-5170	32	13	,	,	PUNCT
fumecheng-5170	32	14	respectively	respectively	ADV
fumecheng-5170	32	15	.	.	PUNCT
fumecheng-5170	33	1	when	when	SCONJ
fumecheng-5170	33	2	kx	kx	PROPN
fumecheng-5170	33	3	≠	≠	PROPN
fumecheng-5170	33	4	ky	ky	PROPN
fumecheng-5170	33	5	,	,	PUNCT
fumecheng-5170	33	6	they	they	PRON
fumecheng-5170	33	7	represent	represent	VERB
fumecheng-5170	33	8	the	the	DET
fumecheng-5170	33	9	“	"	PUNCT
fumecheng-5170	33	10	in	in	ADP
fumecheng-5170	33	11	-	-	PUNCT
fumecheng-5170	33	12	plane	plane	NOUN
fumecheng-5170	33	13	anisotropy	anisotropy	NOUN
fumecheng-5170	33	14	”	"	PUNCT
fumecheng-5170	33	15	of	of	ADP
fumecheng-5170	33	16	the	the	DET
fumecheng-5170	33	17	sliding	slide	VERB
fumecheng-5170	33	18	system	system	NOUN
fumecheng-5170	33	19	.	.	PUNCT
fumecheng-5170	34	1	the	the	DET
fumecheng-5170	34	2	plate	plate	NOUN
fumecheng-5170	34	3	is	be	AUX
fumecheng-5170	34	4	driven	drive	VERB
fumecheng-5170	34	5	at	at	ADP
fumecheng-5170	34	6	constant	constant	ADJ
fumecheng-5170	34	7	velocity	velocity	NOUN
fumecheng-5170	34	8	va	va	NOUN
fumecheng-5170	34	9	parallel	parallel	NOUN
fumecheng-5170	34	10	to	to	ADP
fumecheng-5170	34	11	the	the	DET
fumecheng-5170	34	12	xy	xy	PROPN
fumecheng-5170	34	13	plane	plane	NOUN
fumecheng-5170	34	14	.	.	PUNCT
fumecheng-5170	35	1	misalignment	misalignment	NOUN
fumecheng-5170	35	2	angle	angle	NOUN
fumecheng-5170	35	3	of	of	ADP
fumecheng-5170	35	4	va	va	PROPN
fumecheng-5170	35	5	from	from	ADP
fumecheng-5170	35	6	the	the	DET
fumecheng-5170	35	7	x	x	PUNCT
fumecheng-5170	35	8	axis	axis	NOUN
fumecheng-5170	35	9	is	be	AUX
fumecheng-5170	35	10	mechanical	mechanical	ADJ
fumecheng-5170	35	11	structure	structure	NOUN
fumecheng-5170	35	12	design	design	NOUN
fumecheng-5170	35	13	to	to	PART
fumecheng-5170	35	14	avoid	avoid	VERB
fumecheng-5170	35	15	friction	friction	NOUN
fumecheng-5170	35	16	-	-	PUNCT
fumecheng-5170	35	17	induced	induce	VERB
fumecheng-5170	35	18	instabilities	instability	NOUN
fumecheng-5170	35	19	115	115	NUM
fumecheng-5170	35	20	φ	φ	NOUN
fumecheng-5170	35	21	.	.	PUNCT
fumecheng-5170	36	1	when	when	SCONJ
fumecheng-5170	36	2	φ	φ	PROPN
fumecheng-5170	36	3	≠	≠	PROPN
fumecheng-5170	36	4	0	0	NUM
fumecheng-5170	36	5	,	,	PUNCT
fumecheng-5170	36	6	it	it	PRON
fumecheng-5170	36	7	represents	represent	VERB
fumecheng-5170	36	8	the	the	DET
fumecheng-5170	36	9	“	"	PUNCT
fumecheng-5170	36	10	in	in	ADP
fumecheng-5170	36	11	-	-	PUNCT
fumecheng-5170	36	12	plane	plane	NOUN
fumecheng-5170	36	13	asymmetry	asymmetry	NOUN
fumecheng-5170	36	14	”	"	PUNCT
fumecheng-5170	36	15	of	of	ADP
fumecheng-5170	36	16	the	the	DET
fumecheng-5170	36	17	sliding	slide	VERB
fumecheng-5170	36	18	system	system	NOUN
fumecheng-5170	36	19	.	.	PUNCT
fumecheng-5170	37	1	note	note	VERB
fumecheng-5170	37	2	that	that	SCONJ
fumecheng-5170	37	3	according	accord	VERB
fumecheng-5170	37	4	to	to	ADP
fumecheng-5170	37	5	the	the	DET
fumecheng-5170	37	6	above	above	ADJ
fumecheng-5170	37	7	definition	definition	NOUN
fumecheng-5170	37	8	,	,	PUNCT
fumecheng-5170	37	9	the	the	DET
fumecheng-5170	37	10	x	x	X
fumecheng-5170	37	11	and	and	CCONJ
fumecheng-5170	37	12	y	y	PROPN
fumecheng-5170	37	13	axes	axis	NOUN
fumecheng-5170	37	14	are	be	AUX
fumecheng-5170	37	15	the	the	DET
fumecheng-5170	37	16	principal	principal	ADJ
fumecheng-5170	37	17	axes	axis	NOUN
fumecheng-5170	37	18	of	of	ADP
fumecheng-5170	37	19	stiffness	stiffness	NOUN
fumecheng-5170	37	20	.	.	PUNCT
fumecheng-5170	38	1	fig	fig	NOUN
fumecheng-5170	38	2	.	.	PUNCT
fumecheng-5170	39	1	1	1	NUM
fumecheng-5170	39	2	analytical	analytical	ADJ
fumecheng-5170	39	3	model	model	NOUN
fumecheng-5170	39	4	:	:	PUNCT
fumecheng-5170	39	5	2dof	2dof	NUM
fumecheng-5170	39	6	sliding	slide	VERB
fumecheng-5170	39	7	system	system	NOUN
fumecheng-5170	39	8	considering	consider	VERB
fumecheng-5170	39	9	with	with	ADP
fumecheng-5170	39	10	“	"	PUNCT
fumecheng-5170	39	11	in	in	ADP
fumecheng-5170	39	12	-	-	PUNCT
fumecheng-5170	39	13	plane	plane	NOUN
fumecheng-5170	39	14	anisotropy	anisotropy	NOUN
fumecheng-5170	39	15	”	"	PUNCT
fumecheng-5170	39	16	(	(	PUNCT
fumecheng-5170	39	17	kx	kx	PROPN
fumecheng-5170	39	18	≠	≠	PROPN
fumecheng-5170	39	19	ky	ky	PROPN
fumecheng-5170	39	20	)	)	PUNCT
fumecheng-5170	39	21	and	and	CCONJ
fumecheng-5170	39	22	“	"	PUNCT
fumecheng-5170	39	23	in	in	ADP
fumecheng-5170	39	24	-	-	PUNCT
fumecheng-5170	39	25	plane	plane	NOUN
fumecheng-5170	39	26	asymmetry	asymmetry	NOUN
fumecheng-5170	39	27	”	"	PUNCT
fumecheng-5170	39	28	(	(	PUNCT
fumecheng-5170	39	29	φ	φ	PROPN
fumecheng-5170	39	30	≠	≠	PROPN
fumecheng-5170	39	31	0	0	NUM
fumecheng-5170	39	32	)	)	PUNCT
fumecheng-5170	39	33	2.2	2.2	NUM
fumecheng-5170	39	34	.	.	PUNCT
fumecheng-5170	40	1	velocities	velocity	NOUN
fumecheng-5170	40	2	let	let	VERB
fumecheng-5170	40	3	x	x	PRON
fumecheng-5170	40	4	and	and	CCONJ
fumecheng-5170	40	5	y	y	PROPN
fumecheng-5170	40	6	be	be	AUX
fumecheng-5170	40	7	the	the	DET
fumecheng-5170	40	8	position	position	NOUN
fumecheng-5170	40	9	of	of	ADP
fumecheng-5170	40	10	the	the	DET
fumecheng-5170	40	11	ball	ball	NOUN
fumecheng-5170	40	12	(	(	PUNCT
fumecheng-5170	40	13	or	or	CCONJ
fumecheng-5170	40	14	the	the	DET
fumecheng-5170	40	15	elongations	elongation	NOUN
fumecheng-5170	40	16	of	of	ADP
fumecheng-5170	40	17	the	the	DET
fumecheng-5170	40	18	two	two	NUM
fumecheng-5170	40	19	springs	spring	NOUN
fumecheng-5170	40	20	)	)	PUNCT
fumecheng-5170	40	21	as	as	ADP
fumecheng-5170	40	22	a	a	DET
fumecheng-5170	40	23	function	function	NOUN
fumecheng-5170	40	24	of	of	ADP
fumecheng-5170	40	25	the	the	DET
fumecheng-5170	40	26	time	time	NOUN
fumecheng-5170	40	27	t	t	PROPN
fumecheng-5170	40	28	,	,	PUNCT
fumecheng-5170	40	29	i.e.	i.e.	X
fumecheng-5170	40	30	,	,	PUNCT
fumecheng-5170	40	31	x	x	SYM
fumecheng-5170	40	32	=	=	SYM
fumecheng-5170	40	33	x(t	x(t	PROPN
fumecheng-5170	40	34	)	)	PUNCT
fumecheng-5170	40	35	and	and	CCONJ
fumecheng-5170	40	36	y	y	PROPN
fumecheng-5170	40	37	=	=	SYM
fumecheng-5170	40	38	y(t	y(t	PROPN
fumecheng-5170	40	39	)	)	PUNCT
fumecheng-5170	40	40	.	.	PUNCT
fumecheng-5170	41	1	relative	relative	ADJ
fumecheng-5170	41	2	velocity	velocity	PROPN
fumecheng-5170	41	3	vab	vab	PROPN
fumecheng-5170	41	4	of	of	ADP
fumecheng-5170	41	5	the	the	DET
fumecheng-5170	41	6	plate	plate	NOUN
fumecheng-5170	41	7	to	to	ADP
fumecheng-5170	41	8	the	the	DET
fumecheng-5170	41	9	ball	ball	NOUN
fumecheng-5170	41	10	is	be	AUX
fumecheng-5170	41	11	given	give	VERB
fumecheng-5170	41	12	by	by	ADP
fumecheng-5170	41	13	ab	ab	PROPN
fumecheng-5170	41	14	a	a	DET
fumecheng-5170	41	15	b	b	NOUN
fumecheng-5170	41	16	v	v	NOUN
fumecheng-5170	41	17	v	v	ADP
fumecheng-5170	41	18	v	v	NOUN
fumecheng-5170	41	19	,	,	PUNCT
fumecheng-5170	41	20	(	(	PUNCT
fumecheng-5170	41	21	1	1	X
fumecheng-5170	41	22	)	)	PUNCT
fumecheng-5170	41	23	where	where	SCONJ
fumecheng-5170	41	24	vb	vb	NOUN
fumecheng-5170	41	25	is	be	AUX
fumecheng-5170	41	26	the	the	DET
fumecheng-5170	41	27	instantaneous	instantaneous	ADJ
fumecheng-5170	41	28	velocity	velocity	NOUN
fumecheng-5170	41	29	of	of	ADP
fumecheng-5170	41	30	the	the	DET
fumecheng-5170	41	31	ball	ball	NOUN
fumecheng-5170	41	32	.	.	PUNCT
fumecheng-5170	42	1	the	the	DET
fumecheng-5170	42	2	magnitudes	magnitude	NOUN
fumecheng-5170	42	3	of	of	ADP
fumecheng-5170	42	4	va	va	NOUN
fumecheng-5170	42	5	and	and	CCONJ
fumecheng-5170	42	6	vb	vb	NOUN
fumecheng-5170	42	7	are	be	AUX
fumecheng-5170	42	8	given	give	VERB
fumecheng-5170	42	9	by	by	ADP
fumecheng-5170	42	10	a	a	DET
fumecheng-5170	42	11	a	a	DET
fumecheng-5170	42	12	constantv	constantv	NOUN
fumecheng-5170	42	13			ADJ
fumecheng-5170	42	14	v	v	NOUN
fumecheng-5170	42	15	,	,	PUNCT
fumecheng-5170	42	16	(	(	PUNCT
fumecheng-5170	42	17	2	2	NUM
fumecheng-5170	42	18	)	)	PUNCT
fumecheng-5170	42	19	2	2	NUM
fumecheng-5170	42	20	2	2	NUM
fumecheng-5170	42	21	b	b	X
fumecheng-5170	42	22	bv	bv	PROPN
fumecheng-5170	42	23	x	x	PROPN
fumecheng-5170	42	24	y	y	PROPN
fumecheng-5170	42	25			PROPN
fumecheng-5170	42	26	v	v	X
fumecheng-5170	42	27	,	,	PUNCT
fumecheng-5170	42	28	(	(	PUNCT
fumecheng-5170	42	29	3	3	X
fumecheng-5170	42	30	)	)	PUNCT
fumecheng-5170	42	31	where	where	SCONJ
fumecheng-5170	42	32	(	(	PUNCT
fumecheng-5170	42	33	•	•	X
fumecheng-5170	42	34	)	)	PUNCT
fumecheng-5170	42	35	is	be	AUX
fumecheng-5170	42	36	the	the	DET
fumecheng-5170	42	37	derivative	derivative	NOUN
fumecheng-5170	42	38	with	with	ADP
fumecheng-5170	42	39	respect	respect	NOUN
fumecheng-5170	42	40	to	to	ADP
fumecheng-5170	42	41	t.	t.	NOUN
fumecheng-5170	42	42	from	from	ADP
fumecheng-5170	42	43	the	the	DET
fumecheng-5170	42	44	velocity	velocity	NOUN
fumecheng-5170	42	45	triangle	triangle	NOUN
fumecheng-5170	42	46	made	make	VERB
fumecheng-5170	42	47	by	by	ADP
fumecheng-5170	42	48	va	va	PROPN
fumecheng-5170	42	49	,	,	PUNCT
fumecheng-5170	42	50	vb	vb	NOUN
fumecheng-5170	42	51	,	,	PUNCT
fumecheng-5170	42	52	and	and	CCONJ
fumecheng-5170	42	53	vab	vab	PROPN
fumecheng-5170	42	54	,	,	PUNCT
fumecheng-5170	42	55	we	we	PRON
fumecheng-5170	42	56	obtain	obtain	VERB
fumecheng-5170	42	57	2	2	NUM
fumecheng-5170	42	58	2	2	NUM
fumecheng-5170	42	59	ab	ab	PROPN
fumecheng-5170	42	60	ab	ab	PROPN
fumecheng-5170	42	61	a	a	DET
fumecheng-5170	42	62	a	a	PROPN
fumecheng-5170	42	63	(	(	PUNCT
fumecheng-5170	42	64	cos	cos	PROPN
fumecheng-5170	42	65	)	)	PUNCT
fumecheng-5170	42	66	(	(	PUNCT
fumecheng-5170	42	67	sin	sin	NOUN
fumecheng-5170	42	68	)	)	PUNCT
fumecheng-5170	42	69	v	v	NOUN
fumecheng-5170	42	70	v	v	NOUN
fumecheng-5170	42	71	x	x	SYM
fumecheng-5170	42	72	yv	yv	PROPN
fumecheng-5170	42	73			X
fumecheng-5170	42	74			VERB
fumecheng-5170	42	75			PROPN
fumecheng-5170	42	76	v	v	NOUN
fumecheng-5170	42	77	,	,	PUNCT
fumecheng-5170	42	78	(	(	PUNCT
fumecheng-5170	42	79	4	4	X
fumecheng-5170	42	80	)	)	PUNCT
fumecheng-5170	42	81	a	a	DET
fumecheng-5170	42	82	ab	ab	PROPN
fumecheng-5170	42	83	sin	sin	NOUN
fumecheng-5170	42	84	sin	sin	NOUN
fumecheng-5170	42	85	yv	yv	PROPN
fumecheng-5170	42	86	v	v	ADP
fumecheng-5170	42	87			PROPN
fumecheng-5170	42	88			X
fumecheng-5170	42	89			PROPN
fumecheng-5170	42	90			NUM
fumecheng-5170	42	91	,	,	PUNCT
fumecheng-5170	42	92	(	(	PUNCT
fumecheng-5170	42	93	5	5	X
fumecheng-5170	42	94	)	)	PUNCT
fumecheng-5170	42	95	a	a	DET
fumecheng-5170	42	96	ab	ab	PROPN
fumecheng-5170	42	97	cos	cos	PROPN
fumecheng-5170	42	98	cos	cos	PROPN
fumecheng-5170	42	99	xv	xv	PROPN
fumecheng-5170	42	100	v	v	ADP
fumecheng-5170	42	101			PROPN
fumecheng-5170	42	102			X
fumecheng-5170	42	103			PROPN
fumecheng-5170	42	104			NUM
fumecheng-5170	42	105	,	,	PUNCT
fumecheng-5170	42	106	(	(	PUNCT
fumecheng-5170	42	107	6	6	NUM
fumecheng-5170	42	108	)	)	PUNCT
fumecheng-5170	42	109	where	where	SCONJ
fumecheng-5170	42	110	θ	θ	PROPN
fumecheng-5170	42	111	is	be	AUX
fumecheng-5170	42	112	the	the	DET
fumecheng-5170	42	113	direction	direction	NOUN
fumecheng-5170	42	114	of	of	ADP
fumecheng-5170	42	115	vab	vab	PROPN
fumecheng-5170	42	116	,	,	PUNCT
fumecheng-5170	42	117	which	which	PRON
fumecheng-5170	42	118	is	be	AUX
fumecheng-5170	42	119	defined	define	VERB
fumecheng-5170	42	120	as	as	ADP
fumecheng-5170	42	121	the	the	DET
fumecheng-5170	42	122	angle	angle	NOUN
fumecheng-5170	42	123	from	from	ADP
fumecheng-5170	42	124	the	the	DET
fumecheng-5170	42	125	x	x	NOUN
fumecheng-5170	42	126	-	-	NOUN
fumecheng-5170	42	127	axis	axis	ADJ
fumecheng-5170	42	128	.	.	PUNCT
fumecheng-5170	43	1	note	note	VERB
fumecheng-5170	43	2	that	that	SCONJ
fumecheng-5170	43	3	as	as	SCONJ
fumecheng-5170	43	4	shown	show	VERB
fumecheng-5170	43	5	in	in	ADP
fumecheng-5170	43	6	fig	fig	NOUN
fumecheng-5170	43	7	.	.	PUNCT
fumecheng-5170	44	1	1	1	NUM
fumecheng-5170	44	2	,	,	PUNCT
fumecheng-5170	44	3	θ	θ	PROPN
fumecheng-5170	44	4	is	be	AUX
fumecheng-5170	44	5	not	not	PART
fumecheng-5170	44	6	necessarily	necessarily	ADV
fumecheng-5170	44	7	equal	equal	ADJ
fumecheng-5170	44	8	to	to	ADP
fumecheng-5170	44	9	φ	φ	PROPN
fumecheng-5170	44	10	.	.	PROPN
fumecheng-5170	45	1	116	116	NUM
fumecheng-5170	45	2	k.	k.	PROPN
fumecheng-5170	45	3	nakano	nakano	PROPN
fumecheng-5170	45	4	,	,	PUNCT
fumecheng-5170	45	5	n.	n.	PROPN
fumecheng-5170	45	6	kado	kado	PROPN
fumecheng-5170	45	7	,	,	PUNCT
fumecheng-5170	45	8	c.	c.	PROPN
fumecheng-5170	45	9	tadokoro	tadokoro	NUM
fumecheng-5170	45	10	,	,	PUNCT
fumecheng-5170	45	11	t.	t.	PROPN
fumecheng-5170	45	12	nagamine	nagamine	VERB
fumecheng-5170	45	13	2.3	2.3	NUM
fumecheng-5170	45	14	.	.	PUNCT
fumecheng-5170	46	1	equation	equation	NOUN
fumecheng-5170	46	2	of	of	ADP
fumecheng-5170	46	3	motion	motion	NOUN
fumecheng-5170	46	4	let	let	VERB
fumecheng-5170	46	5	f	f	NOUN
fumecheng-5170	46	6	=	=	SYM
fumecheng-5170	46	7	f(vab	f(vab	PROPN
fumecheng-5170	46	8	)	)	PUNCT
fumecheng-5170	46	9	and	and	CCONJ
fumecheng-5170	46	10	f	f	NOUN
fumecheng-5170	46	11	=	=	SYM
fumecheng-5170	46	12	f(vab	f(vab	PROPN
fumecheng-5170	46	13	)	)	PUNCT
fumecheng-5170	46	14	be	be	VERB
fumecheng-5170	46	15	the	the	DET
fumecheng-5170	46	16	frictional	frictional	ADJ
fumecheng-5170	46	17	force	force	NOUN
fumecheng-5170	46	18	vector	vector	NOUN
fumecheng-5170	46	19	and	and	CCONJ
fumecheng-5170	46	20	its	its	PRON
fumecheng-5170	46	21	magnitude	magnitude	NOUN
fumecheng-5170	46	22	,	,	PUNCT
fumecheng-5170	46	23	respectively	respectively	ADV
fumecheng-5170	46	24	.	.	PUNCT
fumecheng-5170	47	1	focusing	focus	VERB
fumecheng-5170	47	2	on	on	ADP
fumecheng-5170	47	3	the	the	DET
fumecheng-5170	47	4	ball	ball	NOUN
fumecheng-5170	47	5	,	,	PUNCT
fumecheng-5170	47	6	we	we	PRON
fumecheng-5170	47	7	obtain	obtain	VERB
fumecheng-5170	47	8	the	the	DET
fumecheng-5170	47	9	following	follow	VERB
fumecheng-5170	47	10	equation	equation	NOUN
fumecheng-5170	47	11	of	of	ADP
fumecheng-5170	47	12	motion	motion	NOUN
fumecheng-5170	47	13	:	:	PUNCT
fumecheng-5170	47	14			PROPN
fumecheng-5170	47	15	mx	mx	PROPN
fumecheng-5170	47	16	kx	kx	PROPN
fumecheng-5170	47	17	f	f	PROPN
fumecheng-5170	47	18	,	,	PUNCT
fumecheng-5170	47	19	(	(	PUNCT
fumecheng-5170	47	20	7	7	X
fumecheng-5170	47	21	)	)	PUNCT
fumecheng-5170	47	22	where	where	SCONJ
fumecheng-5170	47	23	x	x	SYM
fumecheng-5170	47	24	y	y	VERB
fumecheng-5170	47	25			NOUN
fumecheng-5170	47	26			PROPN
fumecheng-5170	47	27			PROPN
fumecheng-5170	48	1			PROPN
fumecheng-5170	48	2			PROPN
fumecheng-5170	49	1			ADJ
fumecheng-5170	49	2			PROPN
fumecheng-5170	49	3	x	x	PUNCT
fumecheng-5170	49	4	,	,	PUNCT
fumecheng-5170	49	5	(	(	PUNCT
fumecheng-5170	49	6	8)	8)	NOUN
fumecheng-5170	49	7	0	0	NUM
fumecheng-5170	49	8	0	0	NUM
fumecheng-5170	49	9	m	m	NOUN
fumecheng-5170	49	10	m	m	VERB
fumecheng-5170	50	1			NOUN
fumecheng-5170	50	2			NOUN
fumecheng-5170	50	3			PROPN
fumecheng-5170	51	1			PROPN
fumecheng-5170	51	2			PROPN
fumecheng-5170	52	1			PROPN
fumecheng-5170	52	2			NOUN
fumecheng-5170	52	3	m	m	VERB
fumecheng-5170	52	4	,	,	PUNCT
fumecheng-5170	52	5	(	(	PUNCT
fumecheng-5170	52	6	9	9	NUM
fumecheng-5170	52	7	)	)	PUNCT
fumecheng-5170	52	8	0	0	NUM
fumecheng-5170	52	9	0	0	NUM
fumecheng-5170	53	1	x	x	SYM
fumecheng-5170	53	2	y	y	PROPN
fumecheng-5170	53	3	k	k	PROPN
fumecheng-5170	53	4	k	k	PROPN
fumecheng-5170	54	1			NOUN
fumecheng-5170	54	2			PROPN
fumecheng-5170	54	3			PROPN
fumecheng-5170	55	1			PROPN
fumecheng-5170	55	2			PROPN
fumecheng-5170	56	1			PROPN
fumecheng-5170	56	2			PROPN
fumecheng-5170	56	3	k	k	X
fumecheng-5170	56	4	,	,	PUNCT
fumecheng-5170	56	5	(	(	PUNCT
fumecheng-5170	56	6	10	10	NUM
fumecheng-5170	56	7	)	)	PUNCT
fumecheng-5170	57	1	ab	ab	PROPN
fumecheng-5170	57	2	ab	ab	PROPN
fumecheng-5170	57	3	(	(	PUNCT
fumecheng-5170	57	4	)	)	PUNCT
fumecheng-5170	57	5	cos	cos	PROPN
fumecheng-5170	57	6	(	(	PUNCT
fumecheng-5170	57	7	)	)	PUNCT
fumecheng-5170	57	8	sin	sin	NOUN
fumecheng-5170	57	9	f	f	PROPN
fumecheng-5170	57	10	v	v	ADP
fumecheng-5170	57	11	f	f	X
fumecheng-5170	57	12	v	v	NUM
fumecheng-5170	57	13			PROPN
fumecheng-5170	57	14			PROPN
fumecheng-5170	58	1			NOUN
fumecheng-5170	59	1			PROPN
fumecheng-5170	60	1			PROPN
fumecheng-5170	61	1			PROPN
fumecheng-5170	61	2			PROPN
fumecheng-5170	62	1			PROPN
fumecheng-5170	62	2			PROPN
fumecheng-5170	62	3	f	f	NOUN
fumecheng-5170	62	4	.	.	PUNCT
fumecheng-5170	63	1	(	(	PUNCT
fumecheng-5170	63	2	11	11	X
fumecheng-5170	63	3	)	)	PUNCT
fumecheng-5170	63	4	note	note	NOUN
fumecheng-5170	63	5	that	that	SCONJ
fumecheng-5170	63	6	the	the	DET
fumecheng-5170	63	7	direction	direction	NOUN
fumecheng-5170	63	8	of	of	ADP
fumecheng-5170	63	9	f	f	PROPN
fumecheng-5170	63	10	is	be	AUX
fumecheng-5170	63	11	θ	θ	PROPN
fumecheng-5170	63	12	since	since	SCONJ
fumecheng-5170	63	13	it	it	PRON
fumecheng-5170	63	14	corresponds	correspond	VERB
fumecheng-5170	63	15	to	to	ADP
fumecheng-5170	63	16	the	the	DET
fumecheng-5170	63	17	direction	direction	NOUN
fumecheng-5170	63	18	of	of	ADP
fumecheng-5170	63	19	vab	vab	PROPN
fumecheng-5170	63	20	.	.	PUNCT
fumecheng-5170	64	1	in	in	ADP
fumecheng-5170	64	2	steady	steady	ADJ
fumecheng-5170	64	3	sliding	slide	VERB
fumecheng-5170	64	4	(	(	PUNCT
fumecheng-5170	64	5	i.e.	i.e.	X
fumecheng-5170	64	6	,	,	PUNCT
fumecheng-5170	64	7	vb	vb	X
fumecheng-5170	64	8	=	=	SYM
fumecheng-5170	64	9	0	0	NUM
fumecheng-5170	64	10	)	)	PUNCT
fumecheng-5170	64	11	,	,	PUNCT
fumecheng-5170	64	12	the	the	DET
fumecheng-5170	64	13	ball	ball	NOUN
fumecheng-5170	64	14	remains	remain	VERB
fumecheng-5170	64	15	at	at	ADP
fumecheng-5170	64	16	rest	rest	NOUN
fumecheng-5170	64	17	at	at	ADP
fumecheng-5170	64	18	the	the	DET
fumecheng-5170	64	19	equilibrium	equilibrium	NOUN
fumecheng-5170	64	20	position	position	NOUN
fumecheng-5170	64	21	x	x	NOUN
fumecheng-5170	64	22	=	=	SYM
fumecheng-5170	64	23	xeq	xeq	NOUN
fumecheng-5170	64	24	:	:	PUNCT
fumecheng-5170	64	25	a	a	DET
fumecheng-5170	64	26	eq	eq	NOUN
fumecheng-5170	64	27	a	a	DET
fumecheng-5170	64	28	(	(	PUNCT
fumecheng-5170	64	29	)	)	PUNCT
fumecheng-5170	64	30	cos	cos	PROPN
fumecheng-5170	64	31	(	(	PUNCT
fumecheng-5170	64	32	)	)	PUNCT
fumecheng-5170	64	33	sin	sin	NOUN
fumecheng-5170	64	34	x	x	X
fumecheng-5170	64	35	y	y	NOUN
fumecheng-5170	64	36	f	f	PROPN
fumecheng-5170	64	37	v	v	PROPN
fumecheng-5170	65	1	k	k	PROPN
fumecheng-5170	65	2	k	k	PROPN
fumecheng-5170	65	3	v	v	X
fumecheng-5170	65	4	f	f	X
fumecheng-5170	65	5			PROPN
fumecheng-5170	65	6			PROPN
fumecheng-5170	65	7			NOUN
fumecheng-5170	65	8			NOUN
fumecheng-5170	66	1			PROPN
fumecheng-5170	67	1			PROPN
fumecheng-5170	68	1			PROPN
fumecheng-5170	68	2			NOUN
fumecheng-5170	68	3			PROPN
fumecheng-5170	68	4			PROPN
fumecheng-5170	68	5			PROPN
fumecheng-5170	68	6			NOUN
fumecheng-5170	69	1			PROPN
fumecheng-5170	69	2			ADJ
fumecheng-5170	69	3			PROPN
fumecheng-5170	69	4	x	x	X
fumecheng-5170	69	5	.	.	PUNCT
fumecheng-5170	70	1	(	(	PUNCT
fumecheng-5170	70	2	12	12	NUM
fumecheng-5170	70	3	)	)	PUNCT
fumecheng-5170	70	4	this	this	PRON
fumecheng-5170	70	5	is	be	AUX
fumecheng-5170	70	6	because	because	SCONJ
fumecheng-5170	70	7	vab	vab	PROPN
fumecheng-5170	70	8	=	=	PROPN
fumecheng-5170	70	9	va	va	PROPN
fumecheng-5170	70	10	when	when	SCONJ
fumecheng-5170	70	11	vb	vb	X
fumecheng-5170	70	12	=	=	SYM
fumecheng-5170	70	13	0	0	PROPN
fumecheng-5170	70	14	,	,	PUNCT
fumecheng-5170	70	15	which	which	PRON
fumecheng-5170	70	16	leads	lead	VERB
fumecheng-5170	70	17	to	to	ADP
fumecheng-5170	70	18	vab	vab	PROPN
fumecheng-5170	70	19	=	=	PROPN
fumecheng-5170	70	20	va	va	PROPN
fumecheng-5170	70	21	and	and	CCONJ
fumecheng-5170	70	22	θ	θ	PROPN
fumecheng-5170	71	1	=	=	SYM
fumecheng-5170	71	2	φ	φ	PROPN
fumecheng-5170	71	3	.	.	PROPN
fumecheng-5170	72	1	2.4	2.4	NUM
fumecheng-5170	72	2	linearization	linearization	NOUN
fumecheng-5170	72	3	let	let	VERB
fumecheng-5170	72	4	x	x	PRON
fumecheng-5170	72	5	be	be	AUX
fumecheng-5170	72	6	the	the	DET
fumecheng-5170	72	7	displacement	displacement	ADJ
fumecheng-5170	72	8	disturbance	disturbance	NOUN
fumecheng-5170	72	9	from	from	ADP
fumecheng-5170	72	10	xeq	xeq	PROPN
fumecheng-5170	72	11	,	,	PUNCT
fumecheng-5170	72	12	that	that	PRON
fumecheng-5170	72	13	is	be	AUX
fumecheng-5170	72	14	:	:	PUNCT
fumecheng-5170	72	15	eq	eq	PROPN
fumecheng-5170	72	16	x	x	NOUN
fumecheng-5170	72	17	x	x	X
fumecheng-5170	72	18	x	x	X
fumecheng-5170	72	19	.	.	PUNCT
fumecheng-5170	73	1	(	(	PUNCT
fumecheng-5170	73	2	13	13	NUM
fumecheng-5170	73	3	)	)	PUNCT
fumecheng-5170	73	4	substituting	substitute	VERB
fumecheng-5170	73	5	eq	eq	PROPN
fumecheng-5170	73	6	.	.	PUNCT
fumecheng-5170	74	1	(	(	PUNCT
fumecheng-5170	74	2	13	13	NUM
fumecheng-5170	74	3	)	)	PUNCT
fumecheng-5170	74	4	into	into	ADP
fumecheng-5170	74	5	eq	eq	NOUN
fumecheng-5170	74	6	.	.	PUNCT
fumecheng-5170	75	1	(	(	PUNCT
fumecheng-5170	75	2	7	7	NUM
fumecheng-5170	75	3	)	)	PUNCT
fumecheng-5170	75	4	and	and	CCONJ
fumecheng-5170	75	5	linearizing	linearize	VERB
fumecheng-5170	75	6	it	it	PRON
fumecheng-5170	75	7	around	around	ADP
fumecheng-5170	75	8	x	x	PROPN
fumecheng-5170	75	9	0	0	NUM
fumecheng-5170	75	10	and	and	CCONJ
fumecheng-5170	75	11	x	x	NOUN
fumecheng-5170	75	12	0	0	NUM
fumecheng-5170	75	13	under	under	ADP
fumecheng-5170	75	14	the	the	DET
fumecheng-5170	75	15	assumption	assumption	NOUN
fumecheng-5170	75	16	that	that	SCONJ
fumecheng-5170	75	17	ax	ax	NOUN
fumecheng-5170	75	18	v	v	NOUN
fumecheng-5170	75	19	,	,	PUNCT
fumecheng-5170	75	20	we	we	PRON
fumecheng-5170	75	21	obtain	obtain	VERB
fumecheng-5170	75	22	the	the	DET
fumecheng-5170	75	23	following	following	ADJ
fumecheng-5170	75	24	linearized	linearize	VERB
fumecheng-5170	75	25	equation	equation	NOUN
fumecheng-5170	75	26	:	:	PUNCT
fumecheng-5170	75	27			PROPN
fumecheng-5170	75	28			VERB
fumecheng-5170	75	29	mx	mx	PROPN
fumecheng-5170	75	30	cx	cx	PROPN
fumecheng-5170	75	31	kx	kx	PROPN
fumecheng-5170	75	32	0	0	NUM
fumecheng-5170	75	33	,	,	PUNCT
fumecheng-5170	75	34	(	(	PUNCT
fumecheng-5170	75	35	14	14	NUM
fumecheng-5170	75	36	)	)	PUNCT
fumecheng-5170	76	1	where	where	SCONJ
fumecheng-5170	76	2	xx	xx	INTJ
fumecheng-5170	77	1	xy	xy	INTJ
fumecheng-5170	78	1	yx	yx	INTJ
fumecheng-5170	78	2	yy	yy	PROPN
fumecheng-5170	78	3	c	c	PROPN
fumecheng-5170	79	1	c	c	NOUN
fumecheng-5170	79	2	c	c	NOUN
fumecheng-5170	79	3	c	c	PROPN
fumecheng-5170	79	4			NOUN
fumecheng-5170	79	5			PROPN
fumecheng-5170	79	6			PROPN
fumecheng-5170	80	1			PROPN
fumecheng-5170	80	2			PROPN
fumecheng-5170	81	1			ADJ
fumecheng-5170	81	2			PROPN
fumecheng-5170	81	3	c	c	NOUN
fumecheng-5170	81	4	.	.	PUNCT
fumecheng-5170	82	1	(	(	PUNCT
fumecheng-5170	82	2	15	15	NUM
fumecheng-5170	82	3	)	)	PUNCT
fumecheng-5170	82	4	the	the	DET
fumecheng-5170	82	5	elements	element	NOUN
fumecheng-5170	82	6	of	of	ADP
fumecheng-5170	82	7	c	c	NOUN
fumecheng-5170	82	8	are	be	AUX
fumecheng-5170	82	9	given	give	VERB
fumecheng-5170	82	10	by	by	ADP
fumecheng-5170	82	11	2	2	NUM
fumecheng-5170	82	12	2	2	NUM
fumecheng-5170	82	13	1	1	NUM
fumecheng-5170	82	14	2cos	2cos	NUM
fumecheng-5170	82	15	sinxxc	sinxxc	NOUN
fumecheng-5170	82	16	d	d	X
fumecheng-5170	82	17	d	d	X
fumecheng-5170	82	18			ADJ
fumecheng-5170	82	19	,	,	PUNCT
fumecheng-5170	82	20	(	(	PUNCT
fumecheng-5170	82	21	16	16	X
fumecheng-5170	82	22	)	)	PUNCT
fumecheng-5170	82	23	mechanical	mechanical	ADJ
fumecheng-5170	82	24	structure	structure	NOUN
fumecheng-5170	82	25	design	design	NOUN
fumecheng-5170	82	26	to	to	PART
fumecheng-5170	82	27	avoid	avoid	VERB
fumecheng-5170	82	28	friction	friction	NOUN
fumecheng-5170	82	29	-	-	PUNCT
fumecheng-5170	82	30	induced	induce	VERB
fumecheng-5170	82	31	instabilities	instability	NOUN
fumecheng-5170	82	32	117	117	NUM
fumecheng-5170	82	33	1	1	NUM
fumecheng-5170	82	34	2	2	NUM
fumecheng-5170	82	35	(	(	PUNCT
fumecheng-5170	82	36	)	)	PUNCT
fumecheng-5170	82	37	sin	sin	NOUN
fumecheng-5170	82	38	cosxy	cosxy	PROPN
fumecheng-5170	83	1	yxc	yxc	NOUN
fumecheng-5170	84	1	c	c	NOUN
fumecheng-5170	84	2	d	d	PROPN
fumecheng-5170	84	3	d	d	PROPN
fumecheng-5170	84	4			PROPN
fumecheng-5170	84	5			NOUN
fumecheng-5170	84	6			PROPN
fumecheng-5170	84	7			PROPN
fumecheng-5170	84	8	,	,	PUNCT
fumecheng-5170	84	9	(	(	PUNCT
fumecheng-5170	84	10	17	17	NUM
fumecheng-5170	84	11	)	)	SYM
fumecheng-5170	84	12	2	2	NUM
fumecheng-5170	84	13	2	2	NUM
fumecheng-5170	84	14	1	1	NUM
fumecheng-5170	84	15	2sin	2sin	NUM
fumecheng-5170	84	16	cosyyc	cosyyc	NOUN
fumecheng-5170	84	17	d	d	X
fumecheng-5170	84	18	d	d	X
fumecheng-5170	84	19			ADJ
fumecheng-5170	84	20	,	,	PUNCT
fumecheng-5170	84	21	(	(	PUNCT
fumecheng-5170	84	22	18	18	NUM
fumecheng-5170	84	23	)	)	PUNCT
fumecheng-5170	84	24	where	where	SCONJ
fumecheng-5170	84	25	1	1	NUM
fumecheng-5170	84	26	a	a	PRON
fumecheng-5170	84	27	(	(	PUNCT
fumecheng-5170	84	28	)	)	PUNCT
fumecheng-5170	84	29	d	d	PROPN
fumecheng-5170	84	30	f	f	PROPN
fumecheng-5170	84	31	v	v	NUM
fumecheng-5170	84	32	,	,	PUNCT
fumecheng-5170	84	33	(	(	PUNCT
fumecheng-5170	84	34	19	19	NUM
fumecheng-5170	84	35	)	)	PUNCT
fumecheng-5170	84	36	a	a	DET
fumecheng-5170	84	37	2	2	NUM
fumecheng-5170	84	38	a	a	PRON
fumecheng-5170	84	39	(	(	PUNCT
fumecheng-5170	84	40	)	)	PUNCT
fumecheng-5170	84	41	f	f	PROPN
fumecheng-5170	84	42	v	v	INTJ
fumecheng-5170	84	43	d	d	PROPN
fumecheng-5170	84	44	v	v	NOUN
fumecheng-5170	84	45			NOUN
fumecheng-5170	84	46	.	.	PUNCT
fumecheng-5170	85	1	(	(	PUNCT
fumecheng-5170	85	2	20	20	X
fumecheng-5170	85	3	)	)	PUNCT
fumecheng-5170	85	4	note	note	VERB
fumecheng-5170	85	5	that	that	SCONJ
fumecheng-5170	85	6	(	(	PUNCT
fumecheng-5170	85	7	'	'	PUNCT
fumecheng-5170	85	8	)	)	PUNCT
fumecheng-5170	85	9	in	in	ADP
fumecheng-5170	85	10	eq	eq	ADP
fumecheng-5170	85	11	.	.	PUNCT
fumecheng-5170	86	1	(	(	PUNCT
fumecheng-5170	86	2	19	19	NUM
fumecheng-5170	86	3	)	)	PUNCT
fumecheng-5170	86	4	is	be	AUX
fumecheng-5170	86	5	the	the	DET
fumecheng-5170	86	6	derivative	derivative	NOUN
fumecheng-5170	86	7	with	with	ADP
fumecheng-5170	86	8	respect	respect	NOUN
fumecheng-5170	86	9	to	to	ADP
fumecheng-5170	86	10	vab	vab	PROPN
fumecheng-5170	86	11	.	.	PUNCT
fumecheng-5170	87	1	therefore	therefore	ADV
fumecheng-5170	87	2	,	,	PUNCT
fumecheng-5170	87	3	d1	d1	PROPN
fumecheng-5170	87	4	means	mean	VERB
fumecheng-5170	87	5	the	the	DET
fumecheng-5170	87	6	slope	slope	NOUN
fumecheng-5170	87	7	of	of	ADP
fumecheng-5170	87	8	the	the	DET
fumecheng-5170	87	9	frictional	frictional	ADJ
fumecheng-5170	87	10	force	force	NOUN
fumecheng-5170	87	11	against	against	ADP
fumecheng-5170	87	12	the	the	DET
fumecheng-5170	87	13	relative	relative	ADJ
fumecheng-5170	87	14	velocity	velocity	NOUN
fumecheng-5170	87	15	at	at	ADP
fumecheng-5170	87	16	vab	vab	PROPN
fumecheng-5170	87	17	=	=	PROPN
fumecheng-5170	87	18	va	va	PROPN
fumecheng-5170	87	19	,	,	PUNCT
fumecheng-5170	87	20	which	which	PRON
fumecheng-5170	87	21	acts	act	VERB
fumecheng-5170	87	22	as	as	ADP
fumecheng-5170	87	23	a	a	DET
fumecheng-5170	87	24	damper	damper	NOUN
fumecheng-5170	87	25	for	for	ADP
fumecheng-5170	87	26	the	the	DET
fumecheng-5170	87	27	sliding	slide	VERB
fumecheng-5170	87	28	system	system	NOUN
fumecheng-5170	87	29	,	,	PUNCT
fumecheng-5170	87	30	although	although	SCONJ
fumecheng-5170	87	31	there	there	PRON
fumecheng-5170	87	32	are	be	VERB
fumecheng-5170	87	33	no	no	DET
fumecheng-5170	87	34	dampers	damper	NOUN
fumecheng-5170	87	35	in	in	ADP
fumecheng-5170	87	36	the	the	DET
fumecheng-5170	87	37	sliding	slide	VERB
fumecheng-5170	87	38	system	system	NOUN
fumecheng-5170	87	39	.	.	PUNCT
fumecheng-5170	88	1	2.5	2.5	NUM
fumecheng-5170	88	2	eigenvalue	eigenvalue	NOUN
fumecheng-5170	88	3	equation	equation	NOUN
fumecheng-5170	88	4	using	use	VERB
fumecheng-5170	88	5	state	state	NOUN
fumecheng-5170	88	6	vector	vector	NOUN
fumecheng-5170	88	7	x	x	PUNCT
fumecheng-5170	88	8	defined	define	VERB
fumecheng-5170	88	9	as	as	ADP
fumecheng-5170	88	10			NOUN
fumecheng-5170	88	11			PROPN
fumecheng-5170	88	12			PROPN
fumecheng-5170	88	13			PROPN
fumecheng-5170	88	14			PROPN
fumecheng-5170	89	1			PROPN
fumecheng-5170	89	2			NOUN
fumecheng-5170	89	3	x	x	SYM
fumecheng-5170	89	4	x	x	SYM
fumecheng-5170	89	5	x	x	SYM
fumecheng-5170	89	6	,	,	PUNCT
fumecheng-5170	89	7	(	(	PUNCT
fumecheng-5170	89	8	21	21	NUM
fumecheng-5170	89	9	)	)	PUNCT
fumecheng-5170	89	10	eq	eq	NOUN
fumecheng-5170	89	11	.	.	PUNCT
fumecheng-5170	90	1	(	(	PUNCT
fumecheng-5170	90	2	14	14	NUM
fumecheng-5170	90	3	)	)	PUNCT
fumecheng-5170	90	4	is	be	AUX
fumecheng-5170	90	5	described	describe	VERB
fumecheng-5170	90	6	as	as	ADP
fumecheng-5170	90	7	x	x	NOUN
fumecheng-5170	90	8	ax	ax	NOUN
fumecheng-5170	90	9	,	,	PUNCT
fumecheng-5170	90	10	(	(	PUNCT
fumecheng-5170	90	11	22	22	NUM
fumecheng-5170	90	12	)	)	PUNCT
fumecheng-5170	90	13	where	where	SCONJ
fumecheng-5170	90	14	,	,	PUNCT
fumecheng-5170	90	15	by	by	ADP
fumecheng-5170	90	16	using	use	VERB
fumecheng-5170	90	17	zero	zero	NUM
fumecheng-5170	90	18	matrix	matrix	NOUN
fumecheng-5170	90	19	o	o	NOUN
fumecheng-5170	90	20	and	and	CCONJ
fumecheng-5170	90	21	identity	identity	NOUN
fumecheng-5170	90	22	matrix	matrix	NOUN
fumecheng-5170	90	23	i	i	PRON
fumecheng-5170	90	24	,	,	PUNCT
fumecheng-5170	90	25	a	a	PRON
fumecheng-5170	90	26	is	be	AUX
fumecheng-5170	90	27	given	give	VERB
fumecheng-5170	90	28	by	by	ADP
fumecheng-5170	90	29	1	1	NUM
fumecheng-5170	90	30	1	1	NUM
fumecheng-5170	90	31			PROPN
fumecheng-5170	90	32			NOUN
fumecheng-5170	90	33			NOUN
fumecheng-5170	90	34			PROPN
fumecheng-5170	91	1			PROPN
fumecheng-5170	92	1			PROPN
fumecheng-5170	92	2			NOUN
fumecheng-5170	92	3			NOUN
fumecheng-5170	92	4			VERB
fumecheng-5170	92	5	o	o	VERB
fumecheng-5170	93	1	i	i	PRON
fumecheng-5170	93	2	a	a	DET
fumecheng-5170	93	3	m	m	VERB
fumecheng-5170	93	4	k	k	NOUN
fumecheng-5170	93	5	m	m	NOUN
fumecheng-5170	93	6	c	c	NOUN
fumecheng-5170	93	7	.	.	PUNCT
fumecheng-5170	94	1	(	(	PUNCT
fumecheng-5170	94	2	23	23	NUM
fumecheng-5170	94	3	)	)	PUNCT
fumecheng-5170	94	4	hence	hence	ADV
fumecheng-5170	94	5	,	,	PUNCT
fumecheng-5170	94	6	by	by	ADP
fumecheng-5170	94	7	solving	solve	VERB
fumecheng-5170	94	8	the	the	DET
fumecheng-5170	94	9	following	follow	VERB
fumecheng-5170	94	10	eigenvalue	eigenvalue	PROPN
fumecheng-5170	94	11	equation	equation	NOUN
fumecheng-5170	94	12	:	:	PUNCT
fumecheng-5170	94	13	det	det	PROPN
fumecheng-5170	94	14	(	(	PUNCT
fumecheng-5170	94	15	)	)	PUNCT
fumecheng-5170	94	16	0s	0s	NUM
fumecheng-5170	94	17	a	a	NOUN
fumecheng-5170	94	18	i	i	PRON
fumecheng-5170	94	19	(	(	PUNCT
fumecheng-5170	94	20	24	24	NUM
fumecheng-5170	94	21	)	)	PUNCT
fumecheng-5170	94	22	for	for	ADP
fumecheng-5170	94	23	s	s	NOUN
fumecheng-5170	94	24	:	:	PUNCT
fumecheng-5170	94	25	s	s	PART
fumecheng-5170	94	26	j	j	PROPN
fumecheng-5170	94	27			X
fumecheng-5170	94	28			ADV
fumecheng-5170	94	29	,	,	PUNCT
fumecheng-5170	94	30	(	(	PUNCT
fumecheng-5170	94	31	25	25	NUM
fumecheng-5170	94	32	)	)	PUNCT
fumecheng-5170	94	33	the	the	DET
fumecheng-5170	94	34	complex	complex	ADJ
fumecheng-5170	94	35	eigenvalues	eigenvalue	NOUN
fumecheng-5170	94	36	are	be	AUX
fumecheng-5170	94	37	obtained	obtain	VERB
fumecheng-5170	94	38	,	,	PUNCT
fumecheng-5170	94	39	where	where	SCONJ
fumecheng-5170	94	40	j	j	PROPN
fumecheng-5170	94	41	is	be	AUX
fumecheng-5170	94	42	the	the	DET
fumecheng-5170	94	43	imaginary	imaginary	ADJ
fumecheng-5170	94	44	unit	unit	NOUN
fumecheng-5170	94	45	.	.	PUNCT
fumecheng-5170	95	1	if	if	SCONJ
fumecheng-5170	95	2	the	the	DET
fumecheng-5170	95	3	real	real	ADJ
fumecheng-5170	95	4	part	part	NOUN
fumecheng-5170	95	5	σ	σ	NOUN
fumecheng-5170	95	6	of	of	ADP
fumecheng-5170	95	7	every	every	DET
fumecheng-5170	95	8	eigenvalue	eigenvalue	PROPN
fumecheng-5170	95	9	s	s	PART
fumecheng-5170	95	10	is	be	AUX
fumecheng-5170	95	11	negative	negative	ADJ
fumecheng-5170	95	12	,	,	PUNCT
fumecheng-5170	95	13	the	the	DET
fumecheng-5170	95	14	equilibrium	equilibrium	NOUN
fumecheng-5170	95	15	point	point	NOUN
fumecheng-5170	95	16	is	be	AUX
fumecheng-5170	95	17	stable	stable	ADJ
fumecheng-5170	95	18	,	,	PUNCT
fumecheng-5170	95	19	which	which	PRON
fumecheng-5170	95	20	leads	lead	VERB
fumecheng-5170	95	21	to	to	ADP
fumecheng-5170	95	22	steady	steady	ADJ
fumecheng-5170	95	23	sliding	sliding	NOUN
fumecheng-5170	95	24	.	.	PUNCT
fumecheng-5170	96	1	otherwise	otherwise	ADV
fumecheng-5170	96	2	,	,	PUNCT
fumecheng-5170	96	3	the	the	DET
fumecheng-5170	96	4	equilibrium	equilibrium	NOUN
fumecheng-5170	96	5	point	point	NOUN
fumecheng-5170	96	6	is	be	AUX
fumecheng-5170	96	7	unstable	unstable	ADJ
fumecheng-5170	96	8	,	,	PUNCT
fumecheng-5170	96	9	which	which	PRON
fumecheng-5170	96	10	leads	lead	VERB
fumecheng-5170	96	11	to	to	ADP
fumecheng-5170	96	12	friction	friction	NOUN
fumecheng-5170	96	13	-	-	PUNCT
fumecheng-5170	96	14	induced	induce	VERB
fumecheng-5170	96	15	vibrations	vibration	NOUN
fumecheng-5170	96	16	in	in	ADP
fumecheng-5170	96	17	the	the	DET
fumecheng-5170	96	18	sliding	slide	VERB
fumecheng-5170	96	19	system	system	NOUN
fumecheng-5170	96	20	.	.	PUNCT
fumecheng-5170	97	1	3	3	X
fumecheng-5170	97	2	.	.	X
fumecheng-5170	97	3	method	method	VERB
fumecheng-5170	97	4	the	the	DET
fumecheng-5170	97	5	eigenvalue	eigenvalue	PROPN
fumecheng-5170	97	6	equation	equation	NOUN
fumecheng-5170	97	7	(	(	PUNCT
fumecheng-5170	97	8	eq	eq	NOUN
fumecheng-5170	97	9	.	.	PROPN
fumecheng-5170	98	1	(	(	PUNCT
fumecheng-5170	98	2	24	24	NUM
fumecheng-5170	98	3	)	)	PUNCT
fumecheng-5170	98	4	)	)	PUNCT
fumecheng-5170	98	5	was	be	AUX
fumecheng-5170	98	6	solved	solve	VERB
fumecheng-5170	98	7	numerically	numerically	ADV
fumecheng-5170	98	8	under	under	ADP
fumecheng-5170	98	9	the	the	DET
fumecheng-5170	98	10	assumption	assumption	NOUN
fumecheng-5170	98	11	that	that	SCONJ
fumecheng-5170	98	12	kab	kab	PROPN
fumecheng-5170	98	13	ab	ab	PROPN
fumecheng-5170	98	14	(	(	PUNCT
fumecheng-5170	98	15	)	)	PUNCT
fumecheng-5170	98	16	(	(	PUNCT
fumecheng-5170	98	17	)	)	PUNCT
fumecheng-5170	98	18	zf	zf	PROPN
fumecheng-5170	98	19	v	v	NOUN
fumecheng-5170	98	20	v	v	ADP
fumecheng-5170	98	21	f	f	PROPN
fumecheng-5170	98	22	,	,	PUNCT
fumecheng-5170	98	23	(	(	PUNCT
fumecheng-5170	98	24	26	26	NUM
fumecheng-5170	98	25	)	)	PUNCT
fumecheng-5170	98	26	where	where	SCONJ
fumecheng-5170	98	27	μk	μk	PROPN
fumecheng-5170	98	28	=	=	PUNCT
fumecheng-5170	98	29	μk(vab	μk(vab	PROPN
fumecheng-5170	98	30	)	)	PUNCT
fumecheng-5170	98	31	is	be	AUX
fumecheng-5170	98	32	the	the	DET
fumecheng-5170	98	33	kinetic	kinetic	ADJ
fumecheng-5170	98	34	friction	friction	NOUN
fumecheng-5170	98	35	coefficient	coefficient	NOUN
fumecheng-5170	98	36	:	:	PUNCT
fumecheng-5170	98	37	118	118	NUM
fumecheng-5170	98	38	k.	k.	PROPN
fumecheng-5170	98	39	nakano	nakano	PROPN
fumecheng-5170	98	40	,	,	PUNCT
fumecheng-5170	98	41	n.	n.	PROPN
fumecheng-5170	98	42	kado	kado	PROPN
fumecheng-5170	98	43	,	,	PUNCT
fumecheng-5170	98	44	c.	c.	PROPN
fumecheng-5170	98	45	tadokoro	tadokoro	NUM
fumecheng-5170	98	46	,	,	PUNCT
fumecheng-5170	98	47	t.	t.	PROPN
fumecheng-5170	98	48	nagamine	nagamine	PROPN
fumecheng-5170	99	1	k	k	PROPN
fumecheng-5170	99	2	k	k	PROPN
fumecheng-5170	99	3	k0	k0	PROPN
fumecheng-5170	99	4	k	k	PROPN
fumecheng-5170	100	1	a	a	DET
fumecheng-5170	100	2	b	b	X
fumecheng-5170	100	3	f	f	PROPN
fumecheng-5170	100	4	b	b	PROPN
fumecheng-5170	100	5	a	a	X
fumecheng-5170	100	6	(	(	PUNCT
fumecheng-5170	100	7	)	)	PUNCT
fumecheng-5170	100	8	(	(	PUNCT
fumecheng-5170	100	9	)	)	PUNCT
fumecheng-5170	100	10	exp	exp	NOUN
fumecheng-5170	100	11	v	v	NOUN
fumecheng-5170	100	12	v	v	NOUN
fumecheng-5170	100	13	v	v	NOUN
fumecheng-5170	100	14			NOUN
fumecheng-5170	100	15			NOUN
fumecheng-5170	100	16			NOUN
fumecheng-5170	100	17			NOUN
fumecheng-5170	100	18			NUM
fumecheng-5170	100	19			NOUN
fumecheng-5170	100	20			PROPN
fumecheng-5170	100	21			VERB
fumecheng-5170	100	22			PROPN
fumecheng-5170	100	23			PROPN
fumecheng-5170	100	24			CCONJ
fumecheng-5170	100	25			ADJ
fumecheng-5170	100	26			NOUN
fumecheng-5170	100	27	,	,	PUNCT
fumecheng-5170	100	28	(	(	PUNCT
fumecheng-5170	100	29	27	27	NUM
fumecheng-5170	100	30	)	)	PUNCT
fumecheng-5170	100	31	where	where	SCONJ
fumecheng-5170	100	32	μk0	μk0	NOUN
fumecheng-5170	100	33	and	and	CCONJ
fumecheng-5170	100	34	μk∞	μk∞	PROPN
fumecheng-5170	100	35	are	be	AUX
fumecheng-5170	100	36	the	the	DET
fumecheng-5170	100	37	dimensionless	dimensionless	NOUN
fumecheng-5170	100	38	constants	constant	NOUN
fumecheng-5170	100	39	,	,	PUNCT
fumecheng-5170	100	40	and	and	CCONJ
fumecheng-5170	100	41	vf	vf	X
fumecheng-5170	100	42	is	be	AUX
fumecheng-5170	100	43	the	the	DET
fumecheng-5170	100	44	velocity	velocity	NOUN
fumecheng-5170	100	45	constant	constant	ADJ
fumecheng-5170	100	46	.	.	PUNCT
fumecheng-5170	101	1	in	in	ADP
fumecheng-5170	101	2	this	this	DET
fumecheng-5170	101	3	study	study	NOUN
fumecheng-5170	101	4	,	,	PUNCT
fumecheng-5170	101	5	the	the	DET
fumecheng-5170	101	6	values	value	NOUN
fumecheng-5170	101	7	of	of	ADP
fumecheng-5170	101	8	the	the	DET
fumecheng-5170	101	9	three	three	NUM
fumecheng-5170	101	10	constants	constant	NOUN
fumecheng-5170	101	11	were	be	AUX
fumecheng-5170	101	12	μk0	μk0	NOUN
fumecheng-5170	101	13	=	=	SYM
fumecheng-5170	101	14	2	2	NUM
fumecheng-5170	101	15	,	,	PUNCT
fumecheng-5170	101	16	μk∞	μk∞	PROPN
fumecheng-5170	101	17	=	=	SYM
fumecheng-5170	101	18	1	1	NUM
fumecheng-5170	101	19	,	,	PUNCT
fumecheng-5170	101	20	and	and	CCONJ
fumecheng-5170	101	21	vf	vf	X
fumecheng-5170	101	22	=	=	SYM
fumecheng-5170	101	23	10	10	NUM
fumecheng-5170	101	24	–	–	SYM
fumecheng-5170	101	25	2	2	NUM
fumecheng-5170	101	26	m	m	PROPN
fumecheng-5170	101	27	/	/	SYM
fumecheng-5170	101	28	s.	s.	PROPN
fumecheng-5170	101	29	note	note	VERB
fumecheng-5170	101	30	that	that	SCONJ
fumecheng-5170	101	31	since	since	SCONJ
fumecheng-5170	101	32	μk0	μk0	PROPN
fumecheng-5170	101	33	>	>	X
fumecheng-5170	101	34	μk∞	μk∞	PROPN
fumecheng-5170	101	35	,	,	PUNCT
fumecheng-5170	101	36	the	the	DET
fumecheng-5170	101	37	magnitude	magnitude	NOUN
fumecheng-5170	101	38	of	of	ADP
fumecheng-5170	101	39	frictional	frictional	ADJ
fumecheng-5170	101	40	force	force	NOUN
fumecheng-5170	101	41	f(vab	f(vab	PROPN
fumecheng-5170	101	42	)	)	PUNCT
fumecheng-5170	101	43	shows	show	VERB
fumecheng-5170	101	44	the	the	DET
fumecheng-5170	101	45	negative	negative	ADJ
fumecheng-5170	101	46	dependence	dependence	NOUN
fumecheng-5170	101	47	on	on	ADP
fumecheng-5170	101	48	relative	relative	ADJ
fumecheng-5170	101	49	velocity	velocity	NOUN
fumecheng-5170	101	50	vab	vab	PROPN
fumecheng-5170	101	51	,	,	PUNCT
fumecheng-5170	101	52	which	which	PRON
fumecheng-5170	101	53	means	mean	VERB
fumecheng-5170	101	54	the	the	DET
fumecheng-5170	101	55	velocity	velocity	NOUN
fumecheng-5170	101	56	-	-	PUNCT
fumecheng-5170	101	57	weakening	weaken	VERB
fumecheng-5170	101	58	friction	friction	NOUN
fumecheng-5170	101	59	.	.	PUNCT
fumecheng-5170	102	1	4	4	X
fumecheng-5170	102	2	.	.	NOUN
fumecheng-5170	102	3	results	result	NOUN
fumecheng-5170	102	4	and	and	CCONJ
fumecheng-5170	102	5	discussion	discussion	NOUN
fumecheng-5170	102	6	4.1	4.1	NUM
fumecheng-5170	102	7	typical	typical	ADJ
fumecheng-5170	102	8	results	result	NOUN
fumecheng-5170	102	9	fig	fig	NOUN
fumecheng-5170	102	10	.	.	PUNCT
fumecheng-5170	103	1	2	2	NUM
fumecheng-5170	103	2	shows	show	VERB
fumecheng-5170	103	3	the	the	DET
fumecheng-5170	103	4	real	real	ADJ
fumecheng-5170	103	5	part	part	NOUN
fumecheng-5170	103	6	σ	σ	PROPN
fumecheng-5170	103	7	(	(	PUNCT
fumecheng-5170	103	8	upper	upper	ADJ
fumecheng-5170	103	9	)	)	PUNCT
fumecheng-5170	103	10	and	and	CCONJ
fumecheng-5170	103	11	imaginary	imaginary	ADJ
fumecheng-5170	103	12	part	part	NOUN
fumecheng-5170	103	13	ω	ω	PROPN
fumecheng-5170	103	14	(	(	PUNCT
fumecheng-5170	103	15	lower	low	ADJ
fumecheng-5170	103	16	)	)	PUNCT
fumecheng-5170	103	17	of	of	ADP
fumecheng-5170	103	18	every	every	DET
fumecheng-5170	103	19	eigenvalue	eigenvalue	NOUN
fumecheng-5170	103	20	as	as	ADP
fumecheng-5170	103	21	functions	function	NOUN
fumecheng-5170	103	22	of	of	ADP
fumecheng-5170	103	23	drive	drive	ADJ
fumecheng-5170	103	24	velocity	velocity	NOUN
fumecheng-5170	103	25	va	va	NOUN
fumecheng-5170	103	26	.	.	PUNCT
fumecheng-5170	104	1	the	the	DET
fumecheng-5170	104	2	left	left	ADJ
fumecheng-5170	104	3	column	column	NOUN
fumecheng-5170	104	4	(	(	PUNCT
fumecheng-5170	104	5	a	a	X
fumecheng-5170	104	6	)	)	PUNCT
fumecheng-5170	104	7	is	be	AUX
fumecheng-5170	104	8	for	for	ADP
fumecheng-5170	104	9	the	the	DET
fumecheng-5170	104	10	“	"	PUNCT
fumecheng-5170	104	11	isotropic	isotropic	NOUN
fumecheng-5170	104	12	”	"	PUNCT
fumecheng-5170	104	13	stiffness	stiffness	NOUN
fumecheng-5170	104	14	(	(	PUNCT
fumecheng-5170	104	15	kx	kx	PROPN
fumecheng-5170	104	16	=	=	PROPN
fumecheng-5170	104	17	ky	ky	PROPN
fumecheng-5170	104	18	)	)	PUNCT
fumecheng-5170	104	19	and	and	CCONJ
fumecheng-5170	104	20	the	the	DET
fumecheng-5170	104	21	“	"	PUNCT
fumecheng-5170	104	22	symmetric	symmetric	ADJ
fumecheng-5170	104	23	”	"	PUNCT
fumecheng-5170	104	24	structure	structure	NOUN
fumecheng-5170	104	25	(	(	PUNCT
fumecheng-5170	104	26	φ	φ	NOUN
fumecheng-5170	104	27	=	=	SYM
fumecheng-5170	104	28	0	0	NUM
fumecheng-5170	104	29	)	)	PUNCT
fumecheng-5170	104	30	.	.	PUNCT
fumecheng-5170	105	1	the	the	DET
fumecheng-5170	105	2	middle	middle	ADJ
fumecheng-5170	105	3	column	column	NOUN
fumecheng-5170	105	4	(	(	PUNCT
fumecheng-5170	105	5	b	b	NOUN
fumecheng-5170	105	6	)	)	PUNCT
fumecheng-5170	105	7	is	be	AUX
fumecheng-5170	105	8	for	for	ADP
fumecheng-5170	105	9	the	the	DET
fumecheng-5170	105	10	“	"	PUNCT
fumecheng-5170	105	11	anisotropic	anisotropic	NOUN
fumecheng-5170	105	12	”	"	PUNCT
fumecheng-5170	105	13	stiffness	stiffness	NOUN
fumecheng-5170	105	14	(	(	PUNCT
fumecheng-5170	105	15	kx	kx	PROPN
fumecheng-5170	105	16	≠	≠	PROPN
fumecheng-5170	105	17	ky	ky	PROPN
fumecheng-5170	105	18	)	)	PUNCT
fumecheng-5170	105	19	and	and	CCONJ
fumecheng-5170	105	20	the	the	DET
fumecheng-5170	105	21	“	"	PUNCT
fumecheng-5170	105	22	symmetric	symmetric	ADJ
fumecheng-5170	105	23	”	"	PUNCT
fumecheng-5170	105	24	structure	structure	NOUN
fumecheng-5170	105	25	(	(	PUNCT
fumecheng-5170	105	26	φ	φ	NOUN
fumecheng-5170	105	27	=	=	SYM
fumecheng-5170	105	28	0	0	NUM
fumecheng-5170	105	29	)	)	PUNCT
fumecheng-5170	105	30	.	.	PUNCT
fumecheng-5170	106	1	the	the	DET
fumecheng-5170	106	2	right	right	ADJ
fumecheng-5170	106	3	column	column	NOUN
fumecheng-5170	106	4	(	(	PUNCT
fumecheng-5170	106	5	c	c	X
fumecheng-5170	106	6	)	)	PUNCT
fumecheng-5170	106	7	is	be	AUX
fumecheng-5170	106	8	for	for	ADP
fumecheng-5170	106	9	the	the	DET
fumecheng-5170	106	10	“	"	PUNCT
fumecheng-5170	106	11	anisotropic	anisotropic	NOUN
fumecheng-5170	106	12	”	"	PUNCT
fumecheng-5170	106	13	stiffness	stiffness	NOUN
fumecheng-5170	106	14	(	(	PUNCT
fumecheng-5170	106	15	kx	kx	PROPN
fumecheng-5170	106	16	≠	≠	PROPN
fumecheng-5170	106	17	ky	ky	PROPN
fumecheng-5170	106	18	)	)	PUNCT
fumecheng-5170	106	19	and	and	CCONJ
fumecheng-5170	106	20	the	the	DET
fumecheng-5170	106	21	“	"	PUNCT
fumecheng-5170	106	22	asymmetric	asymmetric	ADJ
fumecheng-5170	106	23	”	"	PUNCT
fumecheng-5170	106	24	structure	structure	NOUN
fumecheng-5170	106	25	(	(	PUNCT
fumecheng-5170	106	26	φ	φ	PROPN
fumecheng-5170	106	27	≠	≠	PROPN
fumecheng-5170	106	28	0	0	NUM
fumecheng-5170	106	29	)	)	PUNCT
fumecheng-5170	106	30	.	.	PUNCT
fumecheng-5170	107	1	fig	fig	NOUN
fumecheng-5170	107	2	.	.	PUNCT
fumecheng-5170	108	1	2	2	NUM
fumecheng-5170	108	2	real	real	ADJ
fumecheng-5170	108	3	part	part	NOUN
fumecheng-5170	108	4	σ	σ	PROPN
fumecheng-5170	108	5	(	(	PUNCT
fumecheng-5170	108	6	upper	upper	ADJ
fumecheng-5170	108	7	)	)	PUNCT
fumecheng-5170	108	8	and	and	CCONJ
fumecheng-5170	108	9	imaginary	imaginary	ADJ
fumecheng-5170	108	10	part	part	NOUN
fumecheng-5170	108	11	ω	ω	PROPN
fumecheng-5170	108	12	(	(	PUNCT
fumecheng-5170	108	13	lower	low	ADJ
fumecheng-5170	108	14	)	)	PUNCT
fumecheng-5170	108	15	of	of	ADP
fumecheng-5170	108	16	complex	complex	ADJ
fumecheng-5170	108	17	eigenvalue	eigenvalue	NOUN
fumecheng-5170	108	18	for	for	ADP
fumecheng-5170	108	19	m	m	PROPN
fumecheng-5170	108	20	=	=	SYM
fumecheng-5170	108	21	1	1	NUM
fumecheng-5170	108	22	kg	kg	NOUN
fumecheng-5170	108	23	,	,	PUNCT
fumecheng-5170	108	24	kx	kx	PROPN
fumecheng-5170	108	25	=	=	NOUN
fumecheng-5170	108	26	10	10	NUM
fumecheng-5170	108	27	6	6	NUM
fumecheng-5170	108	28	n	n	CCONJ
fumecheng-5170	108	29	/	/	SYM
fumecheng-5170	108	30	m	m	PROPN
fumecheng-5170	108	31	,	,	PUNCT
fumecheng-5170	108	32	μk0	μk0	NOUN
fumecheng-5170	108	33	=	=	SYM
fumecheng-5170	108	34	2	2	NUM
fumecheng-5170	108	35	,	,	PUNCT
fumecheng-5170	108	36	μk∞	μk∞	PROPN
fumecheng-5170	108	37	=	=	SYM
fumecheng-5170	108	38	1	1	NUM
fumecheng-5170	108	39	,	,	PUNCT
fumecheng-5170	108	40	vf	vf	X
fumecheng-5170	108	41	=	=	SYM
fumecheng-5170	108	42	10	10	NUM
fumecheng-5170	108	43	–	–	SYM
fumecheng-5170	108	44	2	2	NUM
fumecheng-5170	108	45	m	m	NOUN
fumecheng-5170	108	46	/	/	SYM
fumecheng-5170	108	47	s	s	PROPN
fumecheng-5170	108	48	,	,	PUNCT
fumecheng-5170	108	49	and	and	CCONJ
fumecheng-5170	108	50	fz	fz	X
fumecheng-5170	108	51	=	=	NOUN
fumecheng-5170	108	52	10	10	NUM
fumecheng-5170	108	53	1	1	NUM
fumecheng-5170	108	54	n	n	CCONJ
fumecheng-5170	108	55	;	;	PUNCT
fumecheng-5170	108	56	(	(	PUNCT
fumecheng-5170	108	57	a	a	X
fumecheng-5170	108	58	)	)	PUNCT
fumecheng-5170	108	59	isotropic	isotropic	NOUN
fumecheng-5170	108	60	and	and	CCONJ
fumecheng-5170	108	61	symmetric	symmetric	ADJ
fumecheng-5170	108	62	(	(	PUNCT
fumecheng-5170	108	63	ky	ky	NOUN
fumecheng-5170	108	64	=	=	NOUN
fumecheng-5170	108	65	10	10	NUM
fumecheng-5170	108	66	6	6	NUM
fumecheng-5170	108	67	n	n	CCONJ
fumecheng-5170	108	68	/	/	SYM
fumecheng-5170	108	69	m	m	PROPN
fumecheng-5170	108	70	and	and	CCONJ
fumecheng-5170	108	71	φ	φ	NUM
fumecheng-5170	108	72	=	=	SYM
fumecheng-5170	108	73	0	0	NUM
fumecheng-5170	108	74	°	°	NUM
fumecheng-5170	108	75	)	)	PUNCT
fumecheng-5170	108	76	;	;	PUNCT
fumecheng-5170	108	77	(	(	PUNCT
fumecheng-5170	108	78	b	b	X
fumecheng-5170	108	79	)	)	PUNCT
fumecheng-5170	108	80	anisotropic	anisotropic	NOUN
fumecheng-5170	108	81	and	and	CCONJ
fumecheng-5170	108	82	symmetric	symmetric	ADJ
fumecheng-5170	108	83	(	(	PUNCT
fumecheng-5170	108	84	ky	ky	NOUN
fumecheng-5170	108	85	=	=	NOUN
fumecheng-5170	108	86	10	10	NUM
fumecheng-5170	108	87	7	7	NUM
fumecheng-5170	108	88	n	n	CCONJ
fumecheng-5170	108	89	/	/	SYM
fumecheng-5170	108	90	m	m	PROPN
fumecheng-5170	108	91	and	and	CCONJ
fumecheng-5170	108	92	φ	φ	NUM
fumecheng-5170	108	93	=	=	SYM
fumecheng-5170	108	94	0	0	NUM
fumecheng-5170	108	95	°	°	NUM
fumecheng-5170	108	96	)	)	PUNCT
fumecheng-5170	108	97	;	;	PUNCT
fumecheng-5170	108	98	(	(	PUNCT
fumecheng-5170	108	99	c	c	X
fumecheng-5170	108	100	)	)	PUNCT
fumecheng-5170	108	101	anisotropic	anisotropic	NOUN
fumecheng-5170	108	102	and	and	CCONJ
fumecheng-5170	108	103	asymmetric	asymmetric	NOUN
fumecheng-5170	108	104	(	(	PUNCT
fumecheng-5170	108	105	ky	ky	NOUN
fumecheng-5170	108	106	=	=	NOUN
fumecheng-5170	108	107	10	10	NUM
fumecheng-5170	108	108	7	7	NUM
fumecheng-5170	108	109	n	n	CCONJ
fumecheng-5170	108	110	/	/	SYM
fumecheng-5170	108	111	m	m	PROPN
fumecheng-5170	108	112	and	and	CCONJ
fumecheng-5170	108	113	φ	φ	NUM
fumecheng-5170	108	114	=	=	SYM
fumecheng-5170	108	115	45	45	NUM
fumecheng-5170	108	116	°	°	NUM
fumecheng-5170	108	117	)	)	PUNCT
fumecheng-5170	108	118	four	four	NUM
fumecheng-5170	108	119	eigenvalues	eigenvalue	NOUN
fumecheng-5170	108	120	were	be	AUX
fumecheng-5170	108	121	obtained	obtain	VERB
fumecheng-5170	108	122	from	from	ADP
fumecheng-5170	108	123	the	the	DET
fumecheng-5170	108	124	eigenvalue	eigenvalue	NOUN
fumecheng-5170	108	125	equation	equation	NOUN
fumecheng-5170	108	126	since	since	SCONJ
fumecheng-5170	108	127	the	the	DET
fumecheng-5170	108	128	analyzed	analyze	VERB
fumecheng-5170	108	129	model	model	NOUN
fumecheng-5170	108	130	was	be	AUX
fumecheng-5170	108	131	2dof	2dof	NOUN
fumecheng-5170	108	132	.	.	PUNCT
fumecheng-5170	109	1	some	some	PRON
fumecheng-5170	109	2	of	of	ADP
fumecheng-5170	109	3	them	they	PRON
fumecheng-5170	109	4	were	be	AUX
fumecheng-5170	109	5	conjugate	conjugate	ADJ
fumecheng-5170	109	6	:	:	PUNCT
fumecheng-5170	109	7	for	for	ADP
fumecheng-5170	109	8	example	example	NOUN
fumecheng-5170	109	9	,	,	PUNCT
fumecheng-5170	109	10	the	the	DET
fumecheng-5170	109	11	red	red	ADJ
fumecheng-5170	109	12	curves	curve	NOUN
fumecheng-5170	109	13	of	of	ADP
fumecheng-5170	109	14	(	(	PUNCT
fumecheng-5170	109	15	a	a	NOUN
fumecheng-5170	109	16	)	)	PUNCT
fumecheng-5170	109	17	,	,	PUNCT
fumecheng-5170	109	18	the	the	DET
fumecheng-5170	109	19	red	red	ADJ
fumecheng-5170	109	20	curves	curve	NOUN
fumecheng-5170	109	21	of	of	ADP
fumecheng-5170	109	22	(	(	PUNCT
fumecheng-5170	109	23	b	b	NOUN
fumecheng-5170	109	24	)	)	PUNCT
fumecheng-5170	109	25	,	,	PUNCT
fumecheng-5170	109	26	and	and	CCONJ
fumecheng-5170	109	27	the	the	DET
fumecheng-5170	109	28	blue	blue	ADJ
fumecheng-5170	109	29	curves	curve	NOUN
fumecheng-5170	109	30	of	of	ADP
fumecheng-5170	109	31	(	(	PUNCT
fumecheng-5170	109	32	c	c	NOUN
fumecheng-5170	109	33	)	)	PUNCT
fumecheng-5170	109	34	.	.	PUNCT
fumecheng-5170	110	1	besides	besides	SCONJ
fumecheng-5170	110	2	,	,	PUNCT
fumecheng-5170	110	3	for	for	ADP
fumecheng-5170	110	4	higher	high	ADJ
fumecheng-5170	110	5	va	va	PROPN
fumecheng-5170	110	6	(	(	PUNCT
fumecheng-5170	110	7	e.g.	e.g.	ADV
fumecheng-5170	110	8	,	,	PUNCT
fumecheng-5170	110	9	va	va	X
fumecheng-5170	110	10	>	>	X
fumecheng-5170	110	11	10	10	NUM
fumecheng-5170	110	12	–	–	SYM
fumecheng-5170	110	13	2	2	NUM
fumecheng-5170	110	14	m	m	NOUN
fumecheng-5170	110	15	/	/	SYM
fumecheng-5170	110	16	s	s	PROPN
fumecheng-5170	110	17	)	)	PUNCT
fumecheng-5170	110	18	,	,	PUNCT
fumecheng-5170	110	19	the	the	DET
fumecheng-5170	110	20	blue	blue	ADJ
fumecheng-5170	110	21	curves	curve	NOUN
fumecheng-5170	110	22	of	of	ADP
fumecheng-5170	110	23	(	(	PUNCT
fumecheng-5170	110	24	a	a	NOUN
fumecheng-5170	110	25	)	)	PUNCT
fumecheng-5170	110	26	,	,	PUNCT
fumecheng-5170	110	27	the	the	DET
fumecheng-5170	110	28	blue	blue	ADJ
fumecheng-5170	110	29	curves	curve	NOUN
fumecheng-5170	110	30	of	of	ADP
fumecheng-5170	110	31	(	(	PUNCT
fumecheng-5170	110	32	b	b	NOUN
fumecheng-5170	110	33	)	)	PUNCT
fumecheng-5170	110	34	,	,	PUNCT
fumecheng-5170	110	35	and	and	CCONJ
fumecheng-5170	110	36	red	red	ADJ
fumecheng-5170	110	37	curves	curve	NOUN
fumecheng-5170	110	38	of	of	ADP
fumecheng-5170	110	39	(	(	PUNCT
fumecheng-5170	110	40	c	c	NOUN
fumecheng-5170	110	41	)	)	PUNCT
fumecheng-5170	110	42	were	be	AUX
fumecheng-5170	110	43	also	also	ADV
fumecheng-5170	110	44	conjugate	conjugate	ADJ
fumecheng-5170	110	45	.	.	PUNCT
fumecheng-5170	111	1	focusing	focus	VERB
fumecheng-5170	111	2	on	on	ADP
fumecheng-5170	111	3	the	the	DET
fumecheng-5170	111	4	upper	upper	ADJ
fumecheng-5170	111	5	graph	graph	NOUN
fumecheng-5170	111	6	of	of	ADP
fumecheng-5170	111	7	(	(	PUNCT
fumecheng-5170	111	8	a	a	NOUN
fumecheng-5170	111	9	)	)	PUNCT
fumecheng-5170	111	10	,	,	PUNCT
fumecheng-5170	111	11	the	the	DET
fumecheng-5170	111	12	red	red	ADJ
fumecheng-5170	111	13	curve	curve	NOUN
fumecheng-5170	111	14	locates	locate	VERB
fumecheng-5170	111	15	above	above	ADP
fumecheng-5170	111	16	the	the	DET
fumecheng-5170	111	17	zero	zero	NUM
fumecheng-5170	111	18	line	line	NOUN
fumecheng-5170	111	19	for	for	ADP
fumecheng-5170	111	20	any	any	DET
fumecheng-5170	111	21	va	va	NOUN
fumecheng-5170	111	22	,	,	PUNCT
fumecheng-5170	111	23	which	which	PRON
fumecheng-5170	111	24	means	mean	VERB
fumecheng-5170	111	25	that	that	SCONJ
fumecheng-5170	111	26	due	due	ADP
fumecheng-5170	111	27	to	to	ADP
fumecheng-5170	111	28	the	the	DET
fumecheng-5170	111	29	velocity	velocity	NOUN
fumecheng-5170	111	30	-	-	PUNCT
fumecheng-5170	111	31	weakening	weaken	VERB
fumecheng-5170	111	32	friction	friction	NOUN
fumecheng-5170	111	33	,	,	PUNCT
fumecheng-5170	111	34	the	the	DET
fumecheng-5170	111	35	sliding	slide	VERB
fumecheng-5170	111	36	system	system	NOUN
fumecheng-5170	111	37	is	be	AUX
fumecheng-5170	111	38	always	always	ADV
fumecheng-5170	111	39	unstable	unstable	ADJ
fumecheng-5170	111	40	.	.	PUNCT
fumecheng-5170	112	1	as	as	SCONJ
fumecheng-5170	112	2	shown	show	VERB
fumecheng-5170	112	3	in	in	ADP
fumecheng-5170	112	4	the	the	DET
fumecheng-5170	112	5	upper	upper	ADJ
fumecheng-5170	112	6	graph	graph	NOUN
fumecheng-5170	112	7	of	of	ADP
fumecheng-5170	112	8	(	(	PUNCT
fumecheng-5170	112	9	b	b	NOUN
fumecheng-5170	112	10	)	)	PUNCT
fumecheng-5170	112	11	,	,	PUNCT
fumecheng-5170	112	12	this	this	DET
fumecheng-5170	112	13	situation	situation	NOUN
fumecheng-5170	112	14	does	do	AUX
fumecheng-5170	112	15	not	not	PART
fumecheng-5170	112	16	change	change	VERB
fumecheng-5170	112	17	even	even	ADV
fumecheng-5170	112	18	if	if	SCONJ
fumecheng-5170	112	19	the	the	DET
fumecheng-5170	112	20	mechanical	mechanical	ADJ
fumecheng-5170	112	21	structure	structure	NOUN
fumecheng-5170	112	22	design	design	NOUN
fumecheng-5170	112	23	to	to	PART
fumecheng-5170	112	24	avoid	avoid	VERB
fumecheng-5170	112	25	friction	friction	NOUN
fumecheng-5170	112	26	-	-	PUNCT
fumecheng-5170	112	27	induced	induce	VERB
fumecheng-5170	112	28	instabilities	instability	NOUN
fumecheng-5170	112	29	119	119	NUM
fumecheng-5170	112	30	sliding	slide	VERB
fumecheng-5170	112	31	system	system	NOUN
fumecheng-5170	112	32	is	be	AUX
fumecheng-5170	112	33	anisotropic	anisotropic	NOUN
fumecheng-5170	112	34	.	.	PUNCT
fumecheng-5170	113	1	however	however	ADV
fumecheng-5170	113	2	,	,	PUNCT
fumecheng-5170	113	3	as	as	SCONJ
fumecheng-5170	113	4	shown	show	VERB
fumecheng-5170	113	5	in	in	ADP
fumecheng-5170	113	6	the	the	DET
fumecheng-5170	113	7	upper	upper	ADJ
fumecheng-5170	113	8	graph	graph	NOUN
fumecheng-5170	113	9	of	of	ADP
fumecheng-5170	113	10	(	(	PUNCT
fumecheng-5170	113	11	c	c	NOUN
fumecheng-5170	113	12	)	)	PUNCT
fumecheng-5170	113	13	,	,	PUNCT
fumecheng-5170	113	14	if	if	SCONJ
fumecheng-5170	113	15	the	the	DET
fumecheng-5170	113	16	sliding	slide	VERB
fumecheng-5170	113	17	system	system	NOUN
fumecheng-5170	113	18	is	be	AUX
fumecheng-5170	113	19	not	not	PART
fumecheng-5170	113	20	only	only	ADV
fumecheng-5170	113	21	anisotropic	anisotropic	NOUN
fumecheng-5170	113	22	but	but	CCONJ
fumecheng-5170	113	23	also	also	ADV
fumecheng-5170	113	24	asymmetric	asymmetric	PROPN
fumecheng-5170	113	25	,	,	PUNCT
fumecheng-5170	113	26	the	the	DET
fumecheng-5170	113	27	blue	blue	ADJ
fumecheng-5170	113	28	curve	curve	NOUN
fumecheng-5170	113	29	changes	change	NOUN
fumecheng-5170	113	30	from	from	ADP
fumecheng-5170	113	31	positive	positive	ADJ
fumecheng-5170	113	32	to	to	PART
fumecheng-5170	113	33	negative	negative	ADJ
fumecheng-5170	113	34	with	with	ADP
fumecheng-5170	113	35	increase	increase	NOUN
fumecheng-5170	113	36	in	in	ADP
fumecheng-5170	113	37	va	va	PROPN
fumecheng-5170	113	38	.	.	PUNCT
fumecheng-5170	114	1	considering	consider	VERB
fumecheng-5170	114	2	that	that	SCONJ
fumecheng-5170	114	3	the	the	DET
fumecheng-5170	114	4	sliding	slide	VERB
fumecheng-5170	114	5	system	system	NOUN
fumecheng-5170	114	6	can	can	AUX
fumecheng-5170	114	7	not	not	PART
fumecheng-5170	114	8	be	be	AUX
fumecheng-5170	114	9	asymmetric	asymmetric	ADJ
fumecheng-5170	114	10	when	when	SCONJ
fumecheng-5170	114	11	it	it	PRON
fumecheng-5170	114	12	is	be	AUX
fumecheng-5170	114	13	isotropic	isotropic	ADJ
fumecheng-5170	114	14	,	,	PUNCT
fumecheng-5170	114	15	we	we	PRON
fumecheng-5170	114	16	can	can	AUX
fumecheng-5170	114	17	say	say	VERB
fumecheng-5170	114	18	that	that	SCONJ
fumecheng-5170	114	19	the	the	DET
fumecheng-5170	114	20	combination	combination	NOUN
fumecheng-5170	114	21	of	of	ADP
fumecheng-5170	114	22	the	the	DET
fumecheng-5170	114	23	in	in	ADP
fumecheng-5170	114	24	-	-	PUNCT
fumecheng-5170	114	25	plane	plane	NOUN
fumecheng-5170	114	26	anisotropy	anisotropy	NOUN
fumecheng-5170	114	27	(	(	PUNCT
fumecheng-5170	114	28	kx	kx	PROPN
fumecheng-5170	114	29	≠	≠	PROPN
fumecheng-5170	114	30	ky	ky	PROPN
fumecheng-5170	114	31	)	)	PUNCT
fumecheng-5170	114	32	and	and	CCONJ
fumecheng-5170	114	33	the	the	DET
fumecheng-5170	114	34	in	in	ADP
fumecheng-5170	114	35	-	-	PUNCT
fumecheng-5170	114	36	plane	plane	NOUN
fumecheng-5170	114	37	asymmetry	asymmetry	NOUN
fumecheng-5170	114	38	(	(	PUNCT
fumecheng-5170	114	39	φ	φ	PROPN
fumecheng-5170	114	40	≠	≠	PROPN
fumecheng-5170	114	41	0	0	NUM
fumecheng-5170	114	42	)	)	PUNCT
fumecheng-5170	114	43	is	be	AUX
fumecheng-5170	114	44	necessary	necessary	ADJ
fumecheng-5170	114	45	to	to	PART
fumecheng-5170	114	46	stabilize	stabilize	VERB
fumecheng-5170	114	47	the	the	DET
fumecheng-5170	114	48	sliding	slide	VERB
fumecheng-5170	114	49	system	system	NOUN
fumecheng-5170	114	50	.	.	PUNCT
fumecheng-5170	115	1	on	on	ADP
fumecheng-5170	115	2	the	the	DET
fumecheng-5170	115	3	other	other	ADJ
fumecheng-5170	115	4	hand	hand	NOUN
fumecheng-5170	115	5	,	,	PUNCT
fumecheng-5170	115	6	focusing	focus	VERB
fumecheng-5170	115	7	on	on	ADP
fumecheng-5170	115	8	the	the	DET
fumecheng-5170	115	9	lower	low	ADJ
fumecheng-5170	115	10	graphs	graph	NOUN
fumecheng-5170	115	11	of	of	ADP
fumecheng-5170	115	12	(	(	PUNCT
fumecheng-5170	115	13	a	a	NOUN
fumecheng-5170	115	14	)	)	PUNCT
fumecheng-5170	115	15	to	to	ADP
fumecheng-5170	115	16	(	(	PUNCT
fumecheng-5170	115	17	c	c	NOUN
fumecheng-5170	115	18	)	)	PUNCT
fumecheng-5170	115	19	,	,	PUNCT
fumecheng-5170	115	20	every	every	DET
fumecheng-5170	115	21	curve	curve	NOUN
fumecheng-5170	115	22	is	be	AUX
fumecheng-5170	115	23	vertically	vertically	ADV
fumecheng-5170	115	24	symmetric	symmetric	ADJ
fumecheng-5170	115	25	about	about	ADP
fumecheng-5170	115	26	ω	ω	PROPN
fumecheng-5170	115	27	=	=	SYM
fumecheng-5170	115	28	0	0	PROPN
fumecheng-5170	115	29	.	.	PUNCT
fumecheng-5170	116	1	note	note	VERB
fumecheng-5170	116	2	that	that	SCONJ
fumecheng-5170	116	3	the	the	DET
fumecheng-5170	116	4	non	non	ADJ
fumecheng-5170	116	5	-	-	ADJ
fumecheng-5170	116	6	zero	zero	ADJ
fumecheng-5170	116	7	broken	break	VERB
fumecheng-5170	116	8	lines	line	NOUN
fumecheng-5170	116	9	in	in	ADP
fumecheng-5170	116	10	the	the	DET
fumecheng-5170	116	11	lower	low	ADJ
fumecheng-5170	116	12	graphs	graph	NOUN
fumecheng-5170	116	13	show	show	VERB
fumecheng-5170	116	14	the	the	DET
fumecheng-5170	116	15	natural	natural	ADJ
fumecheng-5170	116	16	frequencies	frequency	NOUN
fumecheng-5170	116	17	defined	define	VERB
fumecheng-5170	116	18	as	as	ADP
fumecheng-5170	116	19	n	n	NOUN
fumecheng-5170	116	20	x	x	NOUN
fumecheng-5170	116	21	x	x	X
fumecheng-5170	116	22	k	k	X
fumecheng-5170	116	23	m	m	VERB
fumecheng-5170	116	24			X
fumecheng-5170	116	25			PRON
fumecheng-5170	116	26	,	,	PUNCT
fumecheng-5170	116	27	(	(	PUNCT
fumecheng-5170	116	28	28	28	NUM
fumecheng-5170	116	29	)	)	PUNCT
fumecheng-5170	116	30	n	n	PROPN
fumecheng-5170	116	31	y	y	PROPN
fumecheng-5170	116	32	y	y	PROPN
fumecheng-5170	117	1	k	k	PROPN
fumecheng-5170	117	2	m	m	VERB
fumecheng-5170	117	3			X
fumecheng-5170	117	4			PROPN
fumecheng-5170	117	5	.	.	PUNCT
fumecheng-5170	118	1	(	(	PUNCT
fumecheng-5170	118	2	29	29	NUM
fumecheng-5170	118	3	)	)	PUNCT
fumecheng-5170	118	4	fig	fig	NOUN
fumecheng-5170	118	5	.	.	PUNCT
fumecheng-5170	119	1	3	3	NUM
fumecheng-5170	119	2	modal	modal	NOUN
fumecheng-5170	119	3	frequency	frequency	NOUN
fumecheng-5170	119	4	ratio	ratio	NOUN
fumecheng-5170	119	5	ω	ω	PROPN
fumecheng-5170	119	6	*	*	PUNCT
fumecheng-5170	119	7	(	(	PUNCT
fumecheng-5170	119	8	upper	upper	ADJ
fumecheng-5170	119	9	)	)	PUNCT
fumecheng-5170	119	10	and	and	CCONJ
fumecheng-5170	119	11	modal	modal	NOUN
fumecheng-5170	119	12	damping	damp	VERB
fumecheng-5170	119	13	ratio	ratio	NOUN
fumecheng-5170	119	14	ζ	ζ	NOUN
fumecheng-5170	119	15	*	*	PUNCT
fumecheng-5170	119	16	(	(	PUNCT
fumecheng-5170	119	17	lower	low	ADJ
fumecheng-5170	119	18	)	)	PUNCT
fumecheng-5170	119	19	for	for	ADP
fumecheng-5170	119	20	m	m	PROPN
fumecheng-5170	119	21	=	=	SYM
fumecheng-5170	119	22	1	1	NUM
fumecheng-5170	119	23	kg	kg	NOUN
fumecheng-5170	119	24	,	,	PUNCT
fumecheng-5170	119	25	kx	kx	PROPN
fumecheng-5170	119	26	=	=	NOUN
fumecheng-5170	119	27	10	10	NUM
fumecheng-5170	119	28	6	6	NUM
fumecheng-5170	119	29	n	n	CCONJ
fumecheng-5170	119	30	/	/	SYM
fumecheng-5170	119	31	m	m	PROPN
fumecheng-5170	119	32	,	,	PUNCT
fumecheng-5170	119	33	μk0	μk0	NOUN
fumecheng-5170	119	34	=	=	SYM
fumecheng-5170	119	35	2	2	NUM
fumecheng-5170	119	36	,	,	PUNCT
fumecheng-5170	119	37	μk∞	μk∞	PROPN
fumecheng-5170	119	38	=	=	SYM
fumecheng-5170	119	39	1	1	NUM
fumecheng-5170	119	40	,	,	PUNCT
fumecheng-5170	119	41	vf	vf	X
fumecheng-5170	119	42	=	=	SYM
fumecheng-5170	119	43	10	10	NUM
fumecheng-5170	119	44	–	–	SYM
fumecheng-5170	119	45	2	2	NUM
fumecheng-5170	119	46	m	m	NOUN
fumecheng-5170	119	47	/	/	SYM
fumecheng-5170	119	48	s	s	PROPN
fumecheng-5170	119	49	,	,	PUNCT
fumecheng-5170	119	50	and	and	CCONJ
fumecheng-5170	119	51	fz	fz	X
fumecheng-5170	120	1	=	=	NOUN
fumecheng-5170	120	2	10	10	NUM
fumecheng-5170	120	3	1	1	NUM
fumecheng-5170	120	4	n	n	CCONJ
fumecheng-5170	120	5	;	;	PUNCT
fumecheng-5170	120	6	(	(	PUNCT
fumecheng-5170	120	7	a	a	X
fumecheng-5170	120	8	)	)	PUNCT
fumecheng-5170	120	9	isotropic	isotropic	NOUN
fumecheng-5170	120	10	and	and	CCONJ
fumecheng-5170	120	11	symmetric	symmetric	ADJ
fumecheng-5170	120	12	(	(	PUNCT
fumecheng-5170	120	13	ky	ky	NOUN
fumecheng-5170	120	14	=	=	NOUN
fumecheng-5170	120	15	10	10	NUM
fumecheng-5170	120	16	6	6	NUM
fumecheng-5170	120	17	n	n	CCONJ
fumecheng-5170	120	18	/	/	SYM
fumecheng-5170	120	19	m	m	PROPN
fumecheng-5170	120	20	and	and	CCONJ
fumecheng-5170	120	21	φ	φ	NUM
fumecheng-5170	120	22	=	=	SYM
fumecheng-5170	120	23	0	0	NUM
fumecheng-5170	120	24	°	°	NUM
fumecheng-5170	120	25	)	)	PUNCT
fumecheng-5170	120	26	;	;	PUNCT
fumecheng-5170	120	27	(	(	PUNCT
fumecheng-5170	120	28	b	b	X
fumecheng-5170	120	29	)	)	PUNCT
fumecheng-5170	120	30	anisotropic	anisotropic	NOUN
fumecheng-5170	120	31	and	and	CCONJ
fumecheng-5170	120	32	symmetric	symmetric	ADJ
fumecheng-5170	120	33	(	(	PUNCT
fumecheng-5170	120	34	ky	ky	NOUN
fumecheng-5170	120	35	=	=	NOUN
fumecheng-5170	120	36	10	10	NUM
fumecheng-5170	120	37	7	7	NUM
fumecheng-5170	120	38	n	n	CCONJ
fumecheng-5170	120	39	/	/	SYM
fumecheng-5170	120	40	m	m	PROPN
fumecheng-5170	120	41	and	and	CCONJ
fumecheng-5170	120	42	φ	φ	NUM
fumecheng-5170	120	43	=	=	SYM
fumecheng-5170	120	44	0	0	NUM
fumecheng-5170	120	45	°	°	NUM
fumecheng-5170	120	46	)	)	PUNCT
fumecheng-5170	120	47	;	;	PUNCT
fumecheng-5170	120	48	(	(	PUNCT
fumecheng-5170	120	49	c	c	X
fumecheng-5170	120	50	)	)	PUNCT
fumecheng-5170	120	51	anisotropic	anisotropic	NOUN
fumecheng-5170	120	52	and	and	CCONJ
fumecheng-5170	120	53	asymmetric	asymmetric	NOUN
fumecheng-5170	120	54	(	(	PUNCT
fumecheng-5170	120	55	ky	ky	NOUN
fumecheng-5170	120	56	=	=	NOUN
fumecheng-5170	120	57	10	10	NUM
fumecheng-5170	120	58	7	7	NUM
fumecheng-5170	120	59	n	n	CCONJ
fumecheng-5170	120	60	/	/	SYM
fumecheng-5170	120	61	m	m	PROPN
fumecheng-5170	120	62	and	and	CCONJ
fumecheng-5170	120	63	φ	φ	NUM
fumecheng-5170	120	64	=	=	SYM
fumecheng-5170	120	65	45	45	NUM
fumecheng-5170	120	66	°	°	NUM
fumecheng-5170	120	67	)	)	PUNCT
fumecheng-5170	120	68	fig	fig	NOUN
fumecheng-5170	120	69	.	.	PUNCT
fumecheng-5170	121	1	3	3	NUM
fumecheng-5170	121	2	shows	show	VERB
fumecheng-5170	121	3	the	the	DET
fumecheng-5170	121	4	same	same	ADJ
fumecheng-5170	121	5	complex	complex	ADJ
fumecheng-5170	121	6	eigenvalues	eigenvalue	NOUN
fumecheng-5170	121	7	as	as	ADP
fumecheng-5170	121	8	fig	fig	NOUN
fumecheng-5170	121	9	.	.	PUNCT
fumecheng-5170	122	1	2	2	NUM
fumecheng-5170	122	2	,	,	PUNCT
fumecheng-5170	122	3	which	which	PRON
fumecheng-5170	122	4	are	be	AUX
fumecheng-5170	122	5	shown	show	VERB
fumecheng-5170	122	6	by	by	ADP
fumecheng-5170	122	7	using	use	VERB
fumecheng-5170	122	8	the	the	DET
fumecheng-5170	122	9	modal	modal	ADJ
fumecheng-5170	122	10	frequency	frequency	NOUN
fumecheng-5170	122	11	ratio	ratio	NOUN
fumecheng-5170	122	12	ω	ω	PROPN
fumecheng-5170	122	13	*	*	PUNCT
fumecheng-5170	122	14	and	and	CCONJ
fumecheng-5170	122	15	the	the	DET
fumecheng-5170	122	16	modal	modal	NOUN
fumecheng-5170	122	17	damping	damp	VERB
fumecheng-5170	122	18	ratio	ratio	NOUN
fumecheng-5170	122	19	ζ	ζ	NOUN
fumecheng-5170	122	20	*	*	PUNCT
fumecheng-5170	122	21	defined	define	VERB
fumecheng-5170	122	22	as	as	ADP
fumecheng-5170	122	23	*	*	PUNCT
fumecheng-5170	122	24	n	n	VERB
fumecheng-5170	123	1	i	i	PRON
fumecheng-5170	124	1	i	i	INTJ
fumecheng-5170	124	2	x	x	X
fumecheng-5170	124	3			X
fumecheng-5170	124	4			X
fumecheng-5170	125	1			X
fumecheng-5170	125	2			NOUN
fumecheng-5170	125	3	,	,	PUNCT
fumecheng-5170	125	4	(	(	PUNCT
fumecheng-5170	125	5	30	30	NUM
fumecheng-5170	125	6	)	)	PUNCT
fumecheng-5170	125	7	*	*	PUNCT
fumecheng-5170	125	8	2	2	NUM
fumecheng-5170	125	9	2	2	NUM
fumecheng-5170	126	1	i	i	PRON
fumecheng-5170	126	2	i	i	PRON
fumecheng-5170	126	3	i	i	PRON
fumecheng-5170	127	1	i	i	PRON
fumecheng-5170	127	2			VERB
fumecheng-5170	127	3			X
fumecheng-5170	127	4			X
fumecheng-5170	127	5			X
fumecheng-5170	127	6			PROPN
fumecheng-5170	127	7			PROPN
fumecheng-5170	127	8			PUNCT
fumecheng-5170	127	9	,	,	PUNCT
fumecheng-5170	127	10	(	(	PUNCT
fumecheng-5170	127	11	31	31	NUM
fumecheng-5170	127	12	)	)	PUNCT
fumecheng-5170	127	13	120	120	NUM
fumecheng-5170	127	14	k.	k.	PROPN
fumecheng-5170	127	15	nakano	nakano	PROPN
fumecheng-5170	127	16	,	,	PUNCT
fumecheng-5170	127	17	n.	n.	PROPN
fumecheng-5170	127	18	kado	kado	PROPN
fumecheng-5170	127	19	,	,	PUNCT
fumecheng-5170	127	20	c.	c.	PROPN
fumecheng-5170	127	21	tadokoro	tadokoro	NUM
fumecheng-5170	127	22	,	,	PUNCT
fumecheng-5170	127	23	t.	t.	PROPN
fumecheng-5170	127	24	nagamine	nagamine	PROPN
fumecheng-5170	127	25	respectively	respectively	ADV
fumecheng-5170	127	26	.	.	PUNCT
fumecheng-5170	128	1	note	note	VERB
fumecheng-5170	128	2	that	that	SCONJ
fumecheng-5170	128	3	by	by	ADP
fumecheng-5170	128	4	using	use	VERB
fumecheng-5170	128	5	ω	ω	PROPN
fumecheng-5170	128	6	*	*	PUNCT
fumecheng-5170	128	7	and	and	CCONJ
fumecheng-5170	128	8	ζ	ζ	PROPN
fumecheng-5170	128	9	*	*	PUNCT
fumecheng-5170	128	10	,	,	PUNCT
fumecheng-5170	128	11	four	four	NUM
fumecheng-5170	128	12	eigenvalues	eigenvalue	NOUN
fumecheng-5170	128	13	are	be	AUX
fumecheng-5170	128	14	found	find	VERB
fumecheng-5170	128	15	to	to	PART
fumecheng-5170	128	16	be	be	AUX
fumecheng-5170	128	17	reduced	reduce	VERB
fumecheng-5170	128	18	to	to	ADP
fumecheng-5170	128	19	two	two	NUM
fumecheng-5170	128	20	values	value	NOUN
fumecheng-5170	128	21	(	(	PUNCT
fumecheng-5170	128	22	i.e.	i.e.	X
fumecheng-5170	128	23	,	,	PUNCT
fumecheng-5170	128	24	red	red	ADJ
fumecheng-5170	128	25	and	and	CCONJ
fumecheng-5170	128	26	blue	blue	ADJ
fumecheng-5170	128	27	)	)	PUNCT
fumecheng-5170	128	28	.	.	PUNCT
fumecheng-5170	129	1	for	for	SCONJ
fumecheng-5170	129	2	the	the	DET
fumecheng-5170	129	3	sliding	slide	VERB
fumecheng-5170	129	4	system	system	NOUN
fumecheng-5170	129	5	to	to	PART
fumecheng-5170	129	6	be	be	AUX
fumecheng-5170	129	7	stable	stable	ADJ
fumecheng-5170	129	8	,	,	PUNCT
fumecheng-5170	129	9	every	every	DET
fumecheng-5170	129	10	ζ	ζ	NOUN
fumecheng-5170	129	11	*	*	PUNCT
fumecheng-5170	129	12	needs	need	VERB
fumecheng-5170	129	13	to	to	PART
fumecheng-5170	129	14	be	be	AUX
fumecheng-5170	129	15	positive	positive	ADJ
fumecheng-5170	129	16	,	,	PUNCT
fumecheng-5170	129	17	where	where	SCONJ
fumecheng-5170	129	18	ζ	ζ	NOUN
fumecheng-5170	129	19	*	*	PUNCT
fumecheng-5170	129	20	takes	take	VERB
fumecheng-5170	129	21	a	a	DET
fumecheng-5170	129	22	value	value	NOUN
fumecheng-5170	129	23	in	in	ADP
fumecheng-5170	129	24	the	the	DET
fumecheng-5170	129	25	range	range	NOUN
fumecheng-5170	129	26	of	of	ADP
fumecheng-5170	129	27	–	–	PUNCT
fumecheng-5170	129	28	1	1	NUM
fumecheng-5170	129	29	≤	≤	NOUN
fumecheng-5170	130	1	ζ	ζ	SYM
fumecheng-5170	130	2	*	*	SYM
fumecheng-5170	130	3	≤	≤	NUM
fumecheng-5170	130	4	1	1	NUM
fumecheng-5170	130	5	.	.	PUNCT
fumecheng-5170	130	6	fig	fig	NOUN
fumecheng-5170	130	7	.	.	PUNCT
fumecheng-5170	131	1	4	4	NUM
fumecheng-5170	131	2	shows	show	VERB
fumecheng-5170	131	3	the	the	DET
fumecheng-5170	131	4	effect	effect	NOUN
fumecheng-5170	131	5	of	of	ADP
fumecheng-5170	131	6	the	the	DET
fumecheng-5170	131	7	misalignment	misalignment	NOUN
fumecheng-5170	131	8	angle	angle	NOUN
fumecheng-5170	131	9	φ	φ	PROPN
fumecheng-5170	131	10	on	on	ADP
fumecheng-5170	131	11	ω	ω	PROPN
fumecheng-5170	131	12	*	*	PUNCT
fumecheng-5170	131	13	and	and	CCONJ
fumecheng-5170	131	14	ζ	ζ	X
fumecheng-5170	131	15	*	*	PUNCT
fumecheng-5170	131	16	.	.	PUNCT
fumecheng-5170	132	1	note	note	VERB
fumecheng-5170	132	2	that	that	SCONJ
fumecheng-5170	132	3	the	the	DET
fumecheng-5170	132	4	ω	ω	PROPN
fumecheng-5170	132	5	*	*	PUNCT
fumecheng-5170	132	6	and	and	CCONJ
fumecheng-5170	132	7	ζ	ζ	NOUN
fumecheng-5170	132	8	*	*	PUNCT
fumecheng-5170	132	9	-values	-value	NOUN
fumecheng-5170	132	10	at	at	ADP
fumecheng-5170	132	11	φ	φ	PROPN
fumecheng-5170	132	12	=	=	SYM
fumecheng-5170	132	13	45	45	NUM
fumecheng-5170	132	14	°	°	NOUN
fumecheng-5170	132	15	in	in	ADP
fumecheng-5170	132	16	fig	fig	NOUN
fumecheng-5170	132	17	.	.	PUNCT
fumecheng-5170	133	1	4	4	NUM
fumecheng-5170	133	2	correspond	correspond	ADV
fumecheng-5170	133	3	to	to	ADP
fumecheng-5170	133	4	those	those	DET
fumecheng-5170	133	5	values	value	NOUN
fumecheng-5170	133	6	at	at	ADP
fumecheng-5170	133	7	va	va	PROPN
fumecheng-5170	133	8	=	=	NOUN
fumecheng-5170	133	9	10	10	NUM
fumecheng-5170	133	10	–	–	SYM
fumecheng-5170	133	11	2	2	NUM
fumecheng-5170	133	12	m	m	NOUN
fumecheng-5170	133	13	/	/	SYM
fumecheng-5170	133	14	s	s	PROPN
fumecheng-5170	133	15	in	in	ADP
fumecheng-5170	133	16	fig	fig	NOUN
fumecheng-5170	133	17	.	.	PUNCT
fumecheng-5170	134	1	3(c	3(c	NUM
fumecheng-5170	134	2	)	)	PUNCT
fumecheng-5170	134	3	.	.	PUNCT
fumecheng-5170	135	1	when	when	SCONJ
fumecheng-5170	135	2	φ	φ	PROPN
fumecheng-5170	135	3	<	<	X
fumecheng-5170	135	4	φcr1	φcr1	PROPN
fumecheng-5170	135	5	~	~	PUNCT
fumecheng-5170	135	6	27	27	NUM
fumecheng-5170	135	7	°	°	NUM
fumecheng-5170	135	8	,	,	PUNCT
fumecheng-5170	135	9	the	the	DET
fumecheng-5170	135	10	sliding	slide	VERB
fumecheng-5170	135	11	system	system	NOUN
fumecheng-5170	135	12	is	be	AUX
fumecheng-5170	135	13	unstable	unstable	ADJ
fumecheng-5170	135	14	due	due	ADP
fumecheng-5170	135	15	to	to	ADP
fumecheng-5170	135	16	the	the	DET
fumecheng-5170	135	17	negative	negative	ADJ
fumecheng-5170	135	18	ζ	ζ	NOUN
fumecheng-5170	135	19	*	*	PUNCT
fumecheng-5170	135	20	denoted	denote	VERB
fumecheng-5170	135	21	by	by	ADP
fumecheng-5170	135	22	the	the	DET
fumecheng-5170	135	23	red	red	ADJ
fumecheng-5170	135	24	curve	curve	NOUN
fumecheng-5170	135	25	.	.	PUNCT
fumecheng-5170	136	1	on	on	ADP
fumecheng-5170	136	2	the	the	DET
fumecheng-5170	136	3	other	other	ADJ
fumecheng-5170	136	4	hand	hand	NOUN
fumecheng-5170	136	5	,	,	PUNCT
fumecheng-5170	136	6	when	when	SCONJ
fumecheng-5170	136	7	φ	φ	PROPN
fumecheng-5170	136	8	>	>	X
fumecheng-5170	136	9	φcr2	φcr2	PROPN
fumecheng-5170	136	10	~	~	PUNCT
fumecheng-5170	136	11	60	60	NUM
fumecheng-5170	136	12	°	°	NUM
fumecheng-5170	136	13	,	,	PUNCT
fumecheng-5170	136	14	the	the	DET
fumecheng-5170	136	15	sliding	slide	VERB
fumecheng-5170	136	16	system	system	NOUN
fumecheng-5170	136	17	is	be	AUX
fumecheng-5170	136	18	also	also	ADV
fumecheng-5170	136	19	unstable	unstable	ADJ
fumecheng-5170	136	20	due	due	ADP
fumecheng-5170	136	21	to	to	ADP
fumecheng-5170	136	22	the	the	DET
fumecheng-5170	136	23	negative	negative	ADJ
fumecheng-5170	136	24	ζ	ζ	NOUN
fumecheng-5170	136	25	*	*	PUNCT
fumecheng-5170	136	26	denoted	denote	VERB
fumecheng-5170	136	27	by	by	ADP
fumecheng-5170	136	28	the	the	DET
fumecheng-5170	136	29	blue	blue	ADJ
fumecheng-5170	136	30	curve	curve	NOUN
fumecheng-5170	136	31	.	.	PUNCT
fumecheng-5170	137	1	however	however	ADV
fumecheng-5170	137	2	,	,	PUNCT
fumecheng-5170	137	3	only	only	ADV
fumecheng-5170	137	4	when	when	SCONJ
fumecheng-5170	137	5	φcr1	φcr1	PROPN
fumecheng-5170	137	6	<	<	X
fumecheng-5170	137	7	φ	φ	X
fumecheng-5170	137	8	<	<	X
fumecheng-5170	137	9	φcr2	φcr2	PROPN
fumecheng-5170	137	10	,	,	PUNCT
fumecheng-5170	137	11	the	the	DET
fumecheng-5170	137	12	both	both	DET
fumecheng-5170	137	13	ζ	ζ	NOUN
fumecheng-5170	137	14	*	*	PUNCT
fumecheng-5170	137	15	-values	-value	NOUN
fumecheng-5170	137	16	are	be	AUX
fumecheng-5170	137	17	positive	positive	ADJ
fumecheng-5170	137	18	,	,	PUNCT
fumecheng-5170	137	19	which	which	PRON
fumecheng-5170	137	20	means	mean	VERB
fumecheng-5170	137	21	the	the	DET
fumecheng-5170	137	22	sliding	slide	VERB
fumecheng-5170	137	23	system	system	NOUN
fumecheng-5170	137	24	is	be	AUX
fumecheng-5170	137	25	stable	stable	ADJ
fumecheng-5170	137	26	.	.	PUNCT
fumecheng-5170	138	1	as	as	SCONJ
fumecheng-5170	138	2	stated	state	VERB
fumecheng-5170	138	3	above	above	ADV
fumecheng-5170	138	4	,	,	PUNCT
fumecheng-5170	138	5	the	the	DET
fumecheng-5170	138	6	combination	combination	NOUN
fumecheng-5170	138	7	of	of	ADP
fumecheng-5170	138	8	the	the	DET
fumecheng-5170	138	9	in	in	ADP
fumecheng-5170	138	10	-	-	PUNCT
fumecheng-5170	138	11	plane	plane	NOUN
fumecheng-5170	138	12	anisotropy	anisotropy	NOUN
fumecheng-5170	138	13	(	(	PUNCT
fumecheng-5170	138	14	kx	kx	PROPN
fumecheng-5170	138	15	≠	≠	PROPN
fumecheng-5170	138	16	ky	ky	PROPN
fumecheng-5170	138	17	)	)	PUNCT
fumecheng-5170	138	18	and	and	CCONJ
fumecheng-5170	138	19	the	the	DET
fumecheng-5170	138	20	in	in	ADP
fumecheng-5170	138	21	-	-	PUNCT
fumecheng-5170	138	22	plane	plane	NOUN
fumecheng-5170	138	23	asymmetry	asymmetry	NOUN
fumecheng-5170	138	24	(	(	PUNCT
fumecheng-5170	138	25	φ	φ	PROPN
fumecheng-5170	138	26	≠	≠	PROPN
fumecheng-5170	138	27	0	0	NUM
fumecheng-5170	138	28	)	)	PUNCT
fumecheng-5170	138	29	is	be	AUX
fumecheng-5170	138	30	necessary	necessary	ADJ
fumecheng-5170	138	31	to	to	PART
fumecheng-5170	138	32	stabilizes	stabilize	VERB
fumecheng-5170	138	33	the	the	DET
fumecheng-5170	138	34	sliding	slide	VERB
fumecheng-5170	138	35	system	system	NOUN
fumecheng-5170	138	36	.	.	PUNCT
fumecheng-5170	139	1	however	however	ADV
fumecheng-5170	139	2	,	,	PUNCT
fumecheng-5170	139	3	it	it	PRON
fumecheng-5170	139	4	is	be	AUX
fumecheng-5170	139	5	not	not	PART
fumecheng-5170	139	6	sufficient	sufficient	ADJ
fumecheng-5170	139	7	.	.	PUNCT
fumecheng-5170	140	1	fig	fig	NOUN
fumecheng-5170	140	2	.	.	PUNCT
fumecheng-5170	141	1	4	4	NUM
fumecheng-5170	141	2	effect	effect	NOUN
fumecheng-5170	141	3	of	of	ADP
fumecheng-5170	141	4	in	in	ADP
fumecheng-5170	141	5	-	-	PUNCT
fumecheng-5170	141	6	plane	plane	NOUN
fumecheng-5170	141	7	angular	angular	ADJ
fumecheng-5170	141	8	misalignment	misalignment	NOUN
fumecheng-5170	141	9	φ	φ	PROPN
fumecheng-5170	141	10	on	on	ADP
fumecheng-5170	141	11	modal	modal	ADJ
fumecheng-5170	141	12	frequency	frequency	NOUN
fumecheng-5170	141	13	ratio	ratio	NOUN
fumecheng-5170	141	14	ω	ω	PROPN
fumecheng-5170	141	15	*	*	PUNCT
fumecheng-5170	141	16	(	(	PUNCT
fumecheng-5170	141	17	upper	upper	ADJ
fumecheng-5170	141	18	)	)	PUNCT
fumecheng-5170	141	19	and	and	CCONJ
fumecheng-5170	141	20	modal	modal	NOUN
fumecheng-5170	141	21	damping	damp	VERB
fumecheng-5170	141	22	ratio	ratio	NOUN
fumecheng-5170	141	23	ζ	ζ	NOUN
fumecheng-5170	141	24	*	*	PUNCT
fumecheng-5170	141	25	(	(	PUNCT
fumecheng-5170	141	26	lower	low	ADJ
fumecheng-5170	141	27	)	)	PUNCT
fumecheng-5170	141	28	for	for	ADP
fumecheng-5170	141	29	m	m	PROPN
fumecheng-5170	141	30	=	=	SYM
fumecheng-5170	141	31	1	1	NUM
fumecheng-5170	141	32	kg	kg	NOUN
fumecheng-5170	141	33	,	,	PUNCT
fumecheng-5170	141	34	kx	kx	PROPN
fumecheng-5170	141	35	=	=	NOUN
fumecheng-5170	141	36	10	10	NUM
fumecheng-5170	141	37	6	6	NUM
fumecheng-5170	141	38	n	n	CCONJ
fumecheng-5170	141	39	/	/	SYM
fumecheng-5170	141	40	m	m	PROPN
fumecheng-5170	141	41	,	,	PUNCT
fumecheng-5170	141	42	ky	ky	PROPN
fumecheng-5170	141	43	=	=	PUNCT
fumecheng-5170	141	44	10	10	NUM
fumecheng-5170	141	45	7	7	NUM
fumecheng-5170	141	46	n	n	CCONJ
fumecheng-5170	141	47	/	/	SYM
fumecheng-5170	141	48	m	m	PROPN
fumecheng-5170	141	49	,	,	PUNCT
fumecheng-5170	141	50	μk0	μk0	NOUN
fumecheng-5170	141	51	=	=	SYM
fumecheng-5170	141	52	2	2	NUM
fumecheng-5170	141	53	,	,	PUNCT
fumecheng-5170	141	54	μk∞	μk∞	PROPN
fumecheng-5170	141	55	=	=	SYM
fumecheng-5170	141	56	1	1	NUM
fumecheng-5170	141	57	,	,	PUNCT
fumecheng-5170	141	58	vf	vf	X
fumecheng-5170	141	59	=	=	SYM
fumecheng-5170	141	60	10	10	NUM
fumecheng-5170	141	61	–	–	SYM
fumecheng-5170	141	62	2	2	NUM
fumecheng-5170	141	63	m	m	NOUN
fumecheng-5170	141	64	/	/	SYM
fumecheng-5170	141	65	s	s	PROPN
fumecheng-5170	141	66	,	,	PUNCT
fumecheng-5170	141	67	fz	fz	X
fumecheng-5170	142	1	=	=	SYM
fumecheng-5170	142	2	10	10	NUM
fumecheng-5170	142	3	1	1	NUM
fumecheng-5170	142	4	n	n	CCONJ
fumecheng-5170	142	5	,	,	PUNCT
fumecheng-5170	142	6	and	and	CCONJ
fumecheng-5170	142	7	va	va	NOUN
fumecheng-5170	143	1	=	=	NOUN
fumecheng-5170	143	2	10	10	NUM
fumecheng-5170	143	3	–	–	SYM
fumecheng-5170	143	4	2	2	NUM
fumecheng-5170	143	5	m	m	NOUN
fumecheng-5170	143	6	/	/	SYM
fumecheng-5170	143	7	s	s	PART
fumecheng-5170	143	8	note	note	NOUN
fumecheng-5170	143	9	that	that	SCONJ
fumecheng-5170	143	10	the	the	DET
fumecheng-5170	143	11	strongest	strong	ADJ
fumecheng-5170	143	12	asymmetry	asymmetry	NOUN
fumecheng-5170	143	13	does	do	AUX
fumecheng-5170	143	14	not	not	PART
fumecheng-5170	143	15	necessarily	necessarily	ADV
fumecheng-5170	143	16	mean	mean	VERB
fumecheng-5170	143	17	φ	φ	PROPN
fumecheng-5170	143	18	=	=	PROPN
fumecheng-5170	143	19	45	45	NUM
fumecheng-5170	143	20	°	°	NOUN
fumecheng-5170	143	21	.	.	PUNCT
fumecheng-5170	144	1	as	as	SCONJ
fumecheng-5170	144	2	shown	show	VERB
fumecheng-5170	144	3	in	in	ADP
fumecheng-5170	144	4	the	the	DET
fumecheng-5170	144	5	lower	low	ADJ
fumecheng-5170	144	6	graph	graph	NOUN
fumecheng-5170	144	7	of	of	ADP
fumecheng-5170	144	8	fig	fig	NOUN
fumecheng-5170	144	9	.	.	PUNCT
fumecheng-5170	145	1	4	4	NUM
fumecheng-5170	145	2	,	,	PUNCT
fumecheng-5170	145	3	the	the	DET
fumecheng-5170	145	4	red	red	ADJ
fumecheng-5170	145	5	curve	curve	NOUN
fumecheng-5170	145	6	crosses	crosse	NOUN
fumecheng-5170	145	7	with	with	ADP
fumecheng-5170	145	8	the	the	DET
fumecheng-5170	145	9	blue	blue	ADJ
fumecheng-5170	145	10	curve	curve	NOUN
fumecheng-5170	145	11	at	at	ADP
fumecheng-5170	145	12	φ	φ	PROPN
fumecheng-5170	145	13	=	=	PUNCT
fumecheng-5170	145	14	φopt	φopt	NOUN
fumecheng-5170	145	15	~	~	PUNCT
fumecheng-5170	145	16	36	36	NUM
fumecheng-5170	145	17	°	°	NOUN
fumecheng-5170	145	18	.	.	PUNCT
fumecheng-5170	146	1	by	by	ADP
fumecheng-5170	146	2	considering	consider	VERB
fumecheng-5170	146	3	that	that	SCONJ
fumecheng-5170	146	4	the	the	DET
fumecheng-5170	146	5	stability	stability	NOUN
fumecheng-5170	146	6	of	of	ADP
fumecheng-5170	146	7	the	the	DET
fumecheng-5170	146	8	sliding	slide	VERB
fumecheng-5170	146	9	system	system	NOUN
fumecheng-5170	146	10	is	be	AUX
fumecheng-5170	146	11	governed	govern	VERB
fumecheng-5170	146	12	by	by	ADP
fumecheng-5170	146	13	the	the	DET
fumecheng-5170	146	14	minimum	minimum	NOUN
fumecheng-5170	146	15	modal	modal	NOUN
fumecheng-5170	146	16	damping	damp	VERB
fumecheng-5170	146	17	ratio	ratio	NOUN
fumecheng-5170	146	18	:	:	PUNCT
fumecheng-5170	146	19	*	*	PUNCT
fumecheng-5170	146	20	*	*	PUNCT
fumecheng-5170	146	21	min	min	PROPN
fumecheng-5170	146	22	min	min	PROPN
fumecheng-5170	146	23	(	(	PUNCT
fumecheng-5170	146	24	)	)	PUNCT
fumecheng-5170	146	25	i	i	PUNCT
fumecheng-5170	146	26			NOUN
fumecheng-5170	146	27	.	.	PUNCT
fumecheng-5170	147	1	(	(	PUNCT
fumecheng-5170	147	2	32	32	NUM
fumecheng-5170	147	3	)	)	PUNCT
fumecheng-5170	147	4	φ	φ	NOUN
fumecheng-5170	147	5	=	=	PUNCT
fumecheng-5170	147	6	φopt	φopt	NOUN
fumecheng-5170	147	7	is	be	AUX
fumecheng-5170	147	8	believed	believe	VERB
fumecheng-5170	147	9	to	to	PART
fumecheng-5170	147	10	be	be	AUX
fumecheng-5170	147	11	a	a	DET
fumecheng-5170	147	12	favorable	favorable	ADJ
fumecheng-5170	147	13	choice	choice	NOUN
fumecheng-5170	147	14	for	for	ADP
fumecheng-5170	147	15	the	the	DET
fumecheng-5170	147	16	mechanical	mechanical	ADJ
fumecheng-5170	147	17	structure	structure	NOUN
fumecheng-5170	147	18	design	design	NOUN
fumecheng-5170	147	19	since	since	SCONJ
fumecheng-5170	147	20	ζ	ζ	PROPN
fumecheng-5170	147	21	*	*	PUNCT
fumecheng-5170	147	22	min	min	NOUN
fumecheng-5170	147	23	takes	take	VERB
fumecheng-5170	147	24	the	the	DET
fumecheng-5170	147	25	maximum	maximum	NOUN
fumecheng-5170	147	26	at	at	ADP
fumecheng-5170	147	27	φ	φ	PROPN
fumecheng-5170	147	28	=	=	PUNCT
fumecheng-5170	147	29	φopt	φopt	VERB
fumecheng-5170	147	30	.	.	PUNCT
fumecheng-5170	148	1	in	in	ADP
fumecheng-5170	148	2	light	light	NOUN
fumecheng-5170	148	3	of	of	ADP
fumecheng-5170	148	4	the	the	DET
fumecheng-5170	148	5	above	above	ADJ
fumecheng-5170	148	6	discussion	discussion	NOUN
fumecheng-5170	148	7	,	,	PUNCT
fumecheng-5170	148	8	in	in	ADP
fumecheng-5170	148	9	the	the	DET
fumecheng-5170	148	10	next	next	ADJ
fumecheng-5170	148	11	section	section	NOUN
fumecheng-5170	148	12	,	,	PUNCT
fumecheng-5170	148	13	the	the	DET
fumecheng-5170	148	14	results	result	NOUN
fumecheng-5170	148	15	of	of	ADP
fumecheng-5170	148	16	the	the	DET
fumecheng-5170	148	17	eigenvalue	eigenvalue	ADJ
fumecheng-5170	148	18	analysis	analysis	NOUN
fumecheng-5170	148	19	are	be	AUX
fumecheng-5170	148	20	shown	show	VERB
fumecheng-5170	148	21	by	by	ADP
fumecheng-5170	148	22	using	use	VERB
fumecheng-5170	148	23	ζ	ζ	PROPN
fumecheng-5170	148	24	*	*	PUNCT
fumecheng-5170	148	25	min	min	NOUN
fumecheng-5170	148	26	as	as	ADP
fumecheng-5170	148	27	the	the	DET
fumecheng-5170	148	28	stability	stability	NOUN
fumecheng-5170	148	29	maps	map	NOUN
fumecheng-5170	148	30	.	.	PUNCT
fumecheng-5170	149	1	mechanical	mechanical	ADJ
fumecheng-5170	149	2	structure	structure	NOUN
fumecheng-5170	149	3	design	design	NOUN
fumecheng-5170	149	4	to	to	PART
fumecheng-5170	149	5	avoid	avoid	VERB
fumecheng-5170	149	6	friction	friction	NOUN
fumecheng-5170	149	7	-	-	PUNCT
fumecheng-5170	149	8	induced	induce	VERB
fumecheng-5170	149	9	instabilities	instability	NOUN
fumecheng-5170	149	10	121	121	NUM
fumecheng-5170	149	11	4.2	4.2	NUM
fumecheng-5170	149	12	stability	stability	NOUN
fumecheng-5170	149	13	maps	map	VERB
fumecheng-5170	149	14	fig	fig	NOUN
fumecheng-5170	149	15	.	.	PUNCT
fumecheng-5170	150	1	5	5	NUM
fumecheng-5170	150	2	shows	show	VERB
fumecheng-5170	150	3	the	the	DET
fumecheng-5170	150	4	stability	stability	NOUN
fumecheng-5170	150	5	maps	map	NOUN
fumecheng-5170	150	6	in	in	ADP
fumecheng-5170	150	7	the	the	DET
fumecheng-5170	150	8	ky	ky	PROPN
fumecheng-5170	150	9	-	-	PROPN
fumecheng-5170	150	10	va	va	PROPN
fumecheng-5170	150	11	plane	plane	NOUN
fumecheng-5170	150	12	.	.	PUNCT
fumecheng-5170	151	1	the	the	DET
fumecheng-5170	151	2	value	value	NOUN
fumecheng-5170	151	3	of	of	ADP
fumecheng-5170	151	4	ζ	ζ	NOUN
fumecheng-5170	151	5	*	*	PUNCT
fumecheng-5170	151	6	min	min	NOUN
fumecheng-5170	151	7	from	from	ADP
fumecheng-5170	151	8	–	–	PUNCT
fumecheng-5170	151	9	1	1	NUM
fumecheng-5170	151	10	to	to	PART
fumecheng-5170	151	11	1	1	NUM
fumecheng-5170	151	12	is	be	AUX
fumecheng-5170	151	13	shown	show	VERB
fumecheng-5170	151	14	by	by	ADP
fumecheng-5170	151	15	the	the	DET
fumecheng-5170	151	16	color	color	NOUN
fumecheng-5170	151	17	from	from	ADP
fumecheng-5170	151	18	red	red	ADJ
fumecheng-5170	151	19	(	(	PUNCT
fumecheng-5170	151	20	unstable	unstable	ADJ
fumecheng-5170	151	21	)	)	PUNCT
fumecheng-5170	151	22	to	to	ADP
fumecheng-5170	151	23	blue	blue	ADJ
fumecheng-5170	151	24	(	(	PUNCT
fumecheng-5170	151	25	stable	stable	ADJ
fumecheng-5170	151	26	)	)	PUNCT
fumecheng-5170	151	27	,	,	PUNCT
fumecheng-5170	151	28	respectively	respectively	ADV
fumecheng-5170	151	29	.	.	PUNCT
fumecheng-5170	152	1	the	the	DET
fumecheng-5170	152	2	horizontal	horizontal	ADJ
fumecheng-5170	152	3	broken	broken	ADJ
fumecheng-5170	152	4	line	line	NOUN
fumecheng-5170	152	5	in	in	ADP
fumecheng-5170	152	6	each	each	DET
fumecheng-5170	152	7	graph	graph	NOUN
fumecheng-5170	152	8	shows	show	VERB
fumecheng-5170	152	9	the	the	DET
fumecheng-5170	152	10	“	"	PUNCT
fumecheng-5170	152	11	isotropic	isotropic	NOUN
fumecheng-5170	152	12	”	"	PUNCT
fumecheng-5170	152	13	condition	condition	NOUN
fumecheng-5170	152	14	(	(	PUNCT
fumecheng-5170	152	15	i.e.	i.e.	X
fumecheng-5170	152	16	,	,	PUNCT
fumecheng-5170	152	17	kx	kx	PROPN
fumecheng-5170	152	18	=	=	PROPN
fumecheng-5170	152	19	ky	ky	PROPN
fumecheng-5170	152	20	)	)	PUNCT
fumecheng-5170	152	21	.	.	PUNCT
fumecheng-5170	153	1	the	the	DET
fumecheng-5170	153	2	left	left	ADJ
fumecheng-5170	153	3	and	and	CCONJ
fumecheng-5170	153	4	right	right	ADJ
fumecheng-5170	153	5	graphs	graph	NOUN
fumecheng-5170	153	6	are	be	AUX
fumecheng-5170	153	7	for	for	ADP
fumecheng-5170	153	8	the	the	DET
fumecheng-5170	153	9	“	"	PUNCT
fumecheng-5170	153	10	symmetric	symmetric	ADJ
fumecheng-5170	153	11	”	"	PUNCT
fumecheng-5170	153	12	conditions	condition	NOUN
fumecheng-5170	153	13	(	(	PUNCT
fumecheng-5170	153	14	i.e.	i.e.	X
fumecheng-5170	153	15	,	,	PUNCT
fumecheng-5170	153	16	φ	φ	PROPN
fumecheng-5170	153	17	=	=	SYM
fumecheng-5170	153	18	0	0	NUM
fumecheng-5170	153	19	°	°	NUM
fumecheng-5170	153	20	and	and	CCONJ
fumecheng-5170	153	21	90	90	NUM
fumecheng-5170	153	22	°	°	NOUN
fumecheng-5170	153	23	,	,	PUNCT
fumecheng-5170	153	24	respectively	respectively	ADV
fumecheng-5170	153	25	)	)	PUNCT
fumecheng-5170	153	26	,	,	PUNCT
fumecheng-5170	153	27	while	while	SCONJ
fumecheng-5170	153	28	the	the	DET
fumecheng-5170	153	29	middle	middle	ADJ
fumecheng-5170	153	30	graph	graph	NOUN
fumecheng-5170	153	31	is	be	AUX
fumecheng-5170	153	32	for	for	ADP
fumecheng-5170	153	33	the	the	DET
fumecheng-5170	153	34	“	"	PUNCT
fumecheng-5170	153	35	asymmetric	asymmetric	ADJ
fumecheng-5170	153	36	”	"	PUNCT
fumecheng-5170	153	37	condition	condition	NOUN
fumecheng-5170	153	38	(	(	PUNCT
fumecheng-5170	153	39	i.e.	i.e.	X
fumecheng-5170	153	40	,	,	PUNCT
fumecheng-5170	153	41	φ	φ	PROPN
fumecheng-5170	153	42	=	=	PROPN
fumecheng-5170	153	43	45	45	NUM
fumecheng-5170	153	44	°	°	NUM
fumecheng-5170	153	45	)	)	PUNCT
fumecheng-5170	153	46	.	.	PUNCT
fumecheng-5170	154	1	fig	fig	NOUN
fumecheng-5170	154	2	.	.	PUNCT
fumecheng-5170	155	1	5	5	NUM
fumecheng-5170	155	2	stability	stability	NOUN
fumecheng-5170	155	3	maps	map	NOUN
fumecheng-5170	155	4	in	in	ADP
fumecheng-5170	155	5	ky	ky	PROPN
fumecheng-5170	155	6	-	-	PROPN
fumecheng-5170	155	7	va	va	PROPN
fumecheng-5170	155	8	plane	plane	NOUN
fumecheng-5170	155	9	with	with	ADP
fumecheng-5170	155	10	minimum	minimum	NOUN
fumecheng-5170	155	11	modal	modal	NOUN
fumecheng-5170	155	12	damping	damp	VERB
fumecheng-5170	155	13	ratio	ratio	NOUN
fumecheng-5170	155	14	ζ	ζ	PROPN
fumecheng-5170	155	15	*	*	PUNCT
fumecheng-5170	155	16	min	min	NOUN
fumecheng-5170	155	17	;	;	PUNCT
fumecheng-5170	155	18	m	m	VERB
fumecheng-5170	155	19	=	=	SYM
fumecheng-5170	155	20	1	1	NUM
fumecheng-5170	155	21	kg	kg	NOUN
fumecheng-5170	155	22	,	,	PUNCT
fumecheng-5170	155	23	kx	kx	PROPN
fumecheng-5170	155	24	=	=	NOUN
fumecheng-5170	155	25	10	10	NUM
fumecheng-5170	155	26	6	6	NUM
fumecheng-5170	155	27	n	n	CCONJ
fumecheng-5170	155	28	/	/	SYM
fumecheng-5170	155	29	m	m	PROPN
fumecheng-5170	155	30	,	,	PUNCT
fumecheng-5170	155	31	μk0	μk0	NOUN
fumecheng-5170	155	32	=	=	SYM
fumecheng-5170	155	33	2	2	NUM
fumecheng-5170	155	34	,	,	PUNCT
fumecheng-5170	155	35	μk∞	μk∞	PROPN
fumecheng-5170	155	36	=	=	SYM
fumecheng-5170	155	37	1	1	NUM
fumecheng-5170	155	38	,	,	PUNCT
fumecheng-5170	155	39	vf	vf	X
fumecheng-5170	155	40	=	=	SYM
fumecheng-5170	155	41	10	10	NUM
fumecheng-5170	155	42	–	–	SYM
fumecheng-5170	155	43	2	2	NUM
fumecheng-5170	155	44	m	m	NOUN
fumecheng-5170	155	45	/	/	SYM
fumecheng-5170	155	46	s	s	PROPN
fumecheng-5170	155	47	,	,	PUNCT
fumecheng-5170	155	48	and	and	CCONJ
fumecheng-5170	155	49	fz	fz	X
fumecheng-5170	155	50	=	=	NOUN
fumecheng-5170	155	51	10	10	NUM
fumecheng-5170	155	52	1	1	NUM
fumecheng-5170	155	53	n	n	CCONJ
fumecheng-5170	155	54	;	;	PUNCT
fumecheng-5170	155	55	red	red	ADJ
fumecheng-5170	155	56	:	:	PUNCT
fumecheng-5170	155	57	unstable	unstable	ADJ
fumecheng-5170	155	58	(	(	PUNCT
fumecheng-5170	155	59	ζ	ζ	NOUN
fumecheng-5170	155	60	*	*	PUNCT
fumecheng-5170	155	61	min	min	NOUN
fumecheng-5170	155	62	<	<	X
fumecheng-5170	155	63	0	0	NUM
fumecheng-5170	155	64	)	)	PUNCT
fumecheng-5170	155	65	and	and	CCONJ
fumecheng-5170	155	66	blue	blue	ADJ
fumecheng-5170	155	67	:	:	PUNCT
fumecheng-5170	155	68	stable	stable	ADJ
fumecheng-5170	155	69	(	(	PUNCT
fumecheng-5170	155	70	ζ	ζ	NOUN
fumecheng-5170	155	71	*	*	PUNCT
fumecheng-5170	155	72	min	min	X
fumecheng-5170	155	73	>	>	X
fumecheng-5170	155	74	0	0	NUM
fumecheng-5170	155	75	)	)	PUNCT
fumecheng-5170	155	76	the	the	DET
fumecheng-5170	155	77	blue	blue	ADJ
fumecheng-5170	155	78	color	color	NOUN
fumecheng-5170	155	79	(	(	PUNCT
fumecheng-5170	155	80	ζ	ζ	NOUN
fumecheng-5170	155	81	*	*	PUNCT
fumecheng-5170	155	82	min	min	X
fumecheng-5170	155	83	>	>	X
fumecheng-5170	155	84	0	0	NUM
fumecheng-5170	155	85	:	:	PUNCT
fumecheng-5170	155	86	stable	stable	ADJ
fumecheng-5170	155	87	)	)	PUNCT
fumecheng-5170	155	88	can	can	AUX
fumecheng-5170	155	89	be	be	AUX
fumecheng-5170	155	90	seen	see	VERB
fumecheng-5170	155	91	only	only	ADV
fumecheng-5170	155	92	in	in	ADP
fumecheng-5170	155	93	the	the	DET
fumecheng-5170	155	94	middle	middle	ADJ
fumecheng-5170	155	95	graph	graph	NOUN
fumecheng-5170	155	96	,	,	PUNCT
fumecheng-5170	155	97	which	which	PRON
fumecheng-5170	155	98	locates	locate	VERB
fumecheng-5170	155	99	above	above	ADV
fumecheng-5170	155	100	(	(	PUNCT
fumecheng-5170	155	101	ky	ky	PROPN
fumecheng-5170	155	102	>	>	X
fumecheng-5170	155	103	kx	kx	PROPN
fumecheng-5170	155	104	)	)	PUNCT
fumecheng-5170	155	105	and	and	CCONJ
fumecheng-5170	155	106	below	below	ADV
fumecheng-5170	155	107	(	(	PUNCT
fumecheng-5170	155	108	ky	ky	PROPN
fumecheng-5170	155	109	<	<	X
fumecheng-5170	155	110	kx	kx	PROPN
fumecheng-5170	155	111	)	)	PUNCT
fumecheng-5170	155	112	the	the	DET
fumecheng-5170	155	113	horizontal	horizontal	ADJ
fumecheng-5170	155	114	broken	break	VERB
fumecheng-5170	155	115	line	line	NOUN
fumecheng-5170	155	116	.	.	PUNCT
fumecheng-5170	156	1	this	this	PRON
fumecheng-5170	156	2	means	mean	VERB
fumecheng-5170	156	3	that	that	SCONJ
fumecheng-5170	156	4	if	if	SCONJ
fumecheng-5170	156	5	the	the	DET
fumecheng-5170	156	6	sliding	slide	VERB
fumecheng-5170	156	7	system	system	NOUN
fumecheng-5170	156	8	is	be	AUX
fumecheng-5170	156	9	asymmetric	asymmetric	ADJ
fumecheng-5170	156	10	,	,	PUNCT
fumecheng-5170	156	11	not	not	PART
fumecheng-5170	156	12	only	only	ADV
fumecheng-5170	156	13	increasing	increase	VERB
fumecheng-5170	156	14	the	the	DET
fumecheng-5170	156	15	stiffness	stiffness	NOUN
fumecheng-5170	156	16	but	but	CCONJ
fumecheng-5170	156	17	also	also	ADV
fumecheng-5170	156	18	decreasing	decrease	VERB
fumecheng-5170	156	19	the	the	DET
fumecheng-5170	156	20	stiffness	stiffness	NOUN
fumecheng-5170	156	21	is	be	AUX
fumecheng-5170	156	22	effective	effective	ADJ
fumecheng-5170	156	23	for	for	ADP
fumecheng-5170	156	24	stabilization	stabilization	NOUN
fumecheng-5170	156	25	.	.	PUNCT
fumecheng-5170	157	1	however	however	ADV
fumecheng-5170	157	2	,	,	PUNCT
fumecheng-5170	157	3	comparing	compare	VERB
fumecheng-5170	157	4	the	the	DET
fumecheng-5170	157	5	upper	upper	ADJ
fumecheng-5170	157	6	blue	blue	ADJ
fumecheng-5170	157	7	portion	portion	NOUN
fumecheng-5170	157	8	with	with	ADP
fumecheng-5170	157	9	the	the	DET
fumecheng-5170	157	10	lower	low	ADJ
fumecheng-5170	157	11	blue	blue	ADJ
fumecheng-5170	157	12	portion	portion	NOUN
fumecheng-5170	157	13	,	,	PUNCT
fumecheng-5170	157	14	the	the	DET
fumecheng-5170	157	15	stability	stability	NOUN
fumecheng-5170	157	16	limit	limit	NOUN
fumecheng-5170	157	17	of	of	ADP
fumecheng-5170	157	18	the	the	DET
fumecheng-5170	157	19	former	former	ADJ
fumecheng-5170	157	20	is	be	AUX
fumecheng-5170	157	21	wider	wide	ADJ
fumecheng-5170	157	22	than	than	ADP
fumecheng-5170	157	23	the	the	DET
fumecheng-5170	157	24	latter	latter	ADJ
fumecheng-5170	157	25	.	.	PUNCT
fumecheng-5170	158	1	the	the	DET
fumecheng-5170	158	2	stability	stability	NOUN
fumecheng-5170	158	3	limit	limit	NOUN
fumecheng-5170	158	4	for	for	ADP
fumecheng-5170	158	5	the	the	DET
fumecheng-5170	158	6	upper	upper	ADJ
fumecheng-5170	158	7	blue	blue	ADJ
fumecheng-5170	158	8	portion	portion	NOUN
fumecheng-5170	158	9	seems	seem	VERB
fumecheng-5170	158	10	to	to	PART
fumecheng-5170	158	11	have	have	VERB
fumecheng-5170	158	12	a	a	DET
fumecheng-5170	158	13	slope	slope	NOUN
fumecheng-5170	158	14	of	of	ADP
fumecheng-5170	158	15	–	–	PUNCT
fumecheng-5170	158	16	1	1	NUM
fumecheng-5170	158	17	for	for	ADP
fumecheng-5170	158	18	lower	low	ADJ
fumecheng-5170	158	19	va	va	NOUN
fumecheng-5170	158	20	,	,	PUNCT
fumecheng-5170	158	21	while	while	SCONJ
fumecheng-5170	158	22	the	the	DET
fumecheng-5170	158	23	stability	stability	NOUN
fumecheng-5170	158	24	limit	limit	NOUN
fumecheng-5170	158	25	for	for	ADP
fumecheng-5170	158	26	the	the	DET
fumecheng-5170	158	27	lower	low	ADJ
fumecheng-5170	158	28	blue	blue	ADJ
fumecheng-5170	158	29	portion	portion	NOUN
fumecheng-5170	158	30	seems	seem	VERB
fumecheng-5170	158	31	to	to	PART
fumecheng-5170	158	32	be	be	AUX
fumecheng-5170	158	33	determined	determine	VERB
fumecheng-5170	158	34	by	by	ADP
fumecheng-5170	158	35	va	va	PROPN
fumecheng-5170	158	36	=	=	SYM
fumecheng-5170	158	37	vf	vf	PROPN
fumecheng-5170	158	38	=	=	SYM
fumecheng-5170	158	39	10	10	NUM
fumecheng-5170	158	40	–	–	SYM
fumecheng-5170	158	41	2	2	NUM
fumecheng-5170	158	42	m	m	NOUN
fumecheng-5170	158	43	/	/	SYM
fumecheng-5170	158	44	s.	s.	PROPN
fumecheng-5170	158	45	this	this	PRON
fumecheng-5170	158	46	indicates	indicate	VERB
fumecheng-5170	158	47	that	that	SCONJ
fumecheng-5170	158	48	increasing	increase	VERB
fumecheng-5170	158	49	the	the	DET
fumecheng-5170	158	50	higher	high	ADJ
fumecheng-5170	158	51	stiffness	stiffness	NOUN
fumecheng-5170	158	52	(	(	PUNCT
fumecheng-5170	158	53	ky	ky	PROPN
fumecheng-5170	158	54	>	>	X
fumecheng-5170	158	55	kx	kx	PROPN
fumecheng-5170	158	56	)	)	PUNCT
fumecheng-5170	158	57	is	be	AUX
fumecheng-5170	158	58	better	well	ADJ
fumecheng-5170	158	59	than	than	ADP
fumecheng-5170	158	60	decreasing	decrease	VERB
fumecheng-5170	158	61	the	the	DET
fumecheng-5170	158	62	lower	low	ADJ
fumecheng-5170	158	63	stiffness	stiffness	NOUN
fumecheng-5170	158	64	(	(	PUNCT
fumecheng-5170	158	65	ky	ky	NOUN
fumecheng-5170	158	66	<	<	X
fumecheng-5170	158	67	kx	kx	PROPN
fumecheng-5170	158	68	)	)	PUNCT
fumecheng-5170	158	69	although	although	SCONJ
fumecheng-5170	158	70	both	both	PRON
fumecheng-5170	158	71	these	these	DET
fumecheng-5170	158	72	changes	change	NOUN
fumecheng-5170	158	73	strengthen	strengthen	VERB
fumecheng-5170	158	74	the	the	DET
fumecheng-5170	158	75	in	in	ADP
fumecheng-5170	158	76	-	-	PUNCT
fumecheng-5170	158	77	plane	plane	NOUN
fumecheng-5170	158	78	anisotropy	anisotropy	NOUN
fumecheng-5170	158	79	.	.	PUNCT
fumecheng-5170	159	1	note	note	VERB
fumecheng-5170	159	2	that	that	SCONJ
fumecheng-5170	159	3	the	the	DET
fumecheng-5170	159	4	red	red	ADJ
fumecheng-5170	159	5	color	color	NOUN
fumecheng-5170	159	6	(	(	PUNCT
fumecheng-5170	159	7	ζ	ζ	NOUN
fumecheng-5170	159	8	*	*	PUNCT
fumecheng-5170	159	9	min	min	NOUN
fumecheng-5170	159	10	<	<	X
fumecheng-5170	159	11	0	0	NUM
fumecheng-5170	159	12	:	:	PUNCT
fumecheng-5170	159	13	unstable	unstable	ADJ
fumecheng-5170	159	14	)	)	PUNCT
fumecheng-5170	159	15	locating	locate	VERB
fumecheng-5170	159	16	for	for	ADP
fumecheng-5170	159	17	lower	low	ADJ
fumecheng-5170	159	18	va	va	PROPN
fumecheng-5170	159	19	is	be	AUX
fumecheng-5170	159	20	caused	cause	VERB
fumecheng-5170	159	21	by	by	ADP
fumecheng-5170	159	22	the	the	DET
fumecheng-5170	159	23	provided	provide	VERB
fumecheng-5170	159	24	frictional	frictional	ADJ
fumecheng-5170	159	25	property	property	NOUN
fumecheng-5170	159	26	(	(	PUNCT
fumecheng-5170	159	27	see	see	VERB
fumecheng-5170	159	28	eq	eq	ADP
fumecheng-5170	159	29	.	.	PUNCT
fumecheng-5170	160	1	(	(	PUNCT
fumecheng-5170	160	2	27	27	NUM
fumecheng-5170	160	3	)	)	PUNCT
fumecheng-5170	160	4	)	)	PUNCT
fumecheng-5170	160	5	.	.	PUNCT
fumecheng-5170	161	1	the	the	DET
fumecheng-5170	161	2	velocity	velocity	NOUN
fumecheng-5170	161	3	-	-	PUNCT
fumecheng-5170	161	4	weakening	weaken	VERB
fumecheng-5170	161	5	friction	friction	NOUN
fumecheng-5170	161	6	(	(	PUNCT
fumecheng-5170	161	7	μk0	μk0	NOUN
fumecheng-5170	161	8	>	>	X
fumecheng-5170	161	9	μk∞	μk∞	PROPN
fumecheng-5170	161	10	)	)	PUNCT
fumecheng-5170	161	11	makes	make	VERB
fumecheng-5170	161	12	the	the	DET
fumecheng-5170	161	13	damping	damp	VERB
fumecheng-5170	161	14	coefficient	coefficient	NOUN
fumecheng-5170	161	15	d1	d1	PROPN
fumecheng-5170	161	16	negative	negative	ADJ
fumecheng-5170	161	17	(	(	PUNCT
fumecheng-5170	161	18	see	see	VERB
fumecheng-5170	161	19	eq	eq	ADP
fumecheng-5170	161	20	.	.	PUNCT
fumecheng-5170	162	1	(	(	PUNCT
fumecheng-5170	162	2	19	19	NUM
fumecheng-5170	162	3	)	)	PUNCT
fumecheng-5170	162	4	)	)	PUNCT
fumecheng-5170	162	5	,	,	PUNCT
fumecheng-5170	162	6	the	the	DET
fumecheng-5170	162	7	value	value	NOUN
fumecheng-5170	162	8	of	of	ADP
fumecheng-5170	162	9	which	which	PRON
fumecheng-5170	162	10	is	be	AUX
fumecheng-5170	162	11	decreased	decrease	VERB
fumecheng-5170	162	12	by	by	ADP
fumecheng-5170	162	13	decreasing	decrease	VERB
fumecheng-5170	162	14	va	va	NOUN
fumecheng-5170	162	15	,	,	PUNCT
fumecheng-5170	162	16	which	which	PRON
fumecheng-5170	162	17	enhances	enhance	VERB
fumecheng-5170	162	18	the	the	DET
fumecheng-5170	162	19	instability	instability	NOUN
fumecheng-5170	162	20	for	for	ADP
fumecheng-5170	162	21	lower	low	ADJ
fumecheng-5170	162	22	va	va	NOUN
fumecheng-5170	162	23	.	.	PUNCT
fumecheng-5170	163	1	the	the	DET
fumecheng-5170	163	2	other	other	ADJ
fumecheng-5170	163	3	damping	damp	VERB
fumecheng-5170	163	4	coefficient	coefficient	NOUN
fumecheng-5170	163	5	d2	d2	PROPN
fumecheng-5170	163	6	is	be	AUX
fumecheng-5170	163	7	the	the	DET
fumecheng-5170	163	8	essence	essence	NOUN
fumecheng-5170	163	9	of	of	ADP
fumecheng-5170	163	10	the	the	DET
fumecheng-5170	163	11	yam	yam	NOUN
fumecheng-5170	163	12	method	method	NOUN
fumecheng-5170	163	13	,	,	PUNCT
fumecheng-5170	163	14	which	which	PRON
fumecheng-5170	163	15	is	be	AUX
fumecheng-5170	163	16	always	always	ADV
fumecheng-5170	163	17	positive	positive	ADJ
fumecheng-5170	163	18	(	(	PUNCT
fumecheng-5170	163	19	see	see	VERB
fumecheng-5170	163	20	eq	eq	ADP
fumecheng-5170	163	21	.	.	PUNCT
fumecheng-5170	164	1	(	(	PUNCT
fumecheng-5170	164	2	20	20	NUM
fumecheng-5170	164	3	)	)	PUNCT
fumecheng-5170	164	4	)	)	PUNCT
fumecheng-5170	164	5	.	.	PUNCT
fumecheng-5170	165	1	when	when	SCONJ
fumecheng-5170	165	2	the	the	DET
fumecheng-5170	165	3	sliding	slide	VERB
fumecheng-5170	165	4	system	system	NOUN
fumecheng-5170	165	5	is	be	AUX
fumecheng-5170	165	6	symmetric	symmetric	ADJ
fumecheng-5170	165	7	(	(	PUNCT
fumecheng-5170	165	8	φ	φ	PROPN
fumecheng-5170	165	9	=	=	SYM
fumecheng-5170	165	10	0	0	NUM
fumecheng-5170	165	11	)	)	PUNCT
fumecheng-5170	165	12	,	,	PUNCT
fumecheng-5170	165	13	the	the	DET
fumecheng-5170	165	14	damping	damp	VERB
fumecheng-5170	165	15	term	term	NOUN
fumecheng-5170	165	16	of	of	ADP
fumecheng-5170	165	17	d2	d2	PROPN
fumecheng-5170	165	18	dissapears	dissapear	NOUN
fumecheng-5170	165	19	because	because	SCONJ
fumecheng-5170	165	20	sin	sin	NOUN
fumecheng-5170	165	21	2	2	NUM
fumecheng-5170	165	22	φ	φ	NOUN
fumecheng-5170	165	23	=	=	SYM
fumecheng-5170	165	24	0	0	PUNCT
fumecheng-5170	165	25	(	(	PUNCT
fumecheng-5170	165	26	see	see	VERB
fumecheng-5170	165	27	eq	eq	NOUN
fumecheng-5170	165	28	.	.	PUNCT
fumecheng-5170	166	1	(	(	PUNCT
fumecheng-5170	166	2	16	16	NUM
fumecheng-5170	166	3	)	)	PUNCT
fumecheng-5170	166	4	)	)	PUNCT
fumecheng-5170	166	5	.	.	PUNCT
fumecheng-5170	167	1	however	however	ADV
fumecheng-5170	167	2	,	,	PUNCT
fumecheng-5170	167	3	when	when	SCONJ
fumecheng-5170	167	4	the	the	DET
fumecheng-5170	167	5	sliding	slide	VERB
fumecheng-5170	167	6	system	system	NOUN
fumecheng-5170	167	7	is	be	AUX
fumecheng-5170	167	8	asymmetric	asymmetric	ADJ
fumecheng-5170	167	9	(	(	PUNCT
fumecheng-5170	167	10	φ	φ	PROPN
fumecheng-5170	167	11	≠	≠	PROPN
fumecheng-5170	167	12	0	0	NUM
fumecheng-5170	167	13	)	)	PUNCT
fumecheng-5170	167	14	,	,	PUNCT
fumecheng-5170	167	15	the	the	DET
fumecheng-5170	167	16	positive	positive	ADJ
fumecheng-5170	167	17	d2	d2	NOUN
fumecheng-5170	167	18	becomes	become	VERB
fumecheng-5170	167	19	the	the	DET
fumecheng-5170	167	20	competitor	competitor	NOUN
fumecheng-5170	167	21	of	of	ADP
fumecheng-5170	167	22	the	the	DET
fumecheng-5170	167	23	negative	negative	ADJ
fumecheng-5170	167	24	d1	d1	PROPN
fumecheng-5170	167	25	(	(	PUNCT
fumecheng-5170	167	26	see	see	VERB
fumecheng-5170	167	27	eq	eq	NOUN
fumecheng-5170	167	28	.	.	PUNCT
fumecheng-5170	168	1	(	(	PUNCT
fumecheng-5170	168	2	16	16	NUM
fumecheng-5170	168	3	)	)	PUNCT
fumecheng-5170	168	4	)	)	PUNCT
fumecheng-5170	168	5	.	.	PUNCT
fumecheng-5170	169	1	this	this	PRON
fumecheng-5170	169	2	is	be	AUX
fumecheng-5170	169	3	the	the	DET
fumecheng-5170	169	4	fundamental	fundamental	ADJ
fumecheng-5170	169	5	mechanism	mechanism	NOUN
fumecheng-5170	169	6	of	of	ADP
fumecheng-5170	169	7	the	the	DET
fumecheng-5170	169	8	yam	yam	NOUN
fumecheng-5170	169	9	method	method	NOUN
fumecheng-5170	169	10	to	to	PART
fumecheng-5170	169	11	stabilize	stabilize	VERB
fumecheng-5170	169	12	the	the	DET
fumecheng-5170	169	13	sliding	slide	VERB
fumecheng-5170	169	14	system	system	NOUN
fumecheng-5170	169	15	,	,	PUNCT
fumecheng-5170	169	16	which	which	PRON
fumecheng-5170	169	17	is	be	AUX
fumecheng-5170	169	18	strongly	strongly	ADV
fumecheng-5170	169	19	related	relate	VERB
fumecheng-5170	169	20	to	to	ADP
fumecheng-5170	169	21	the	the	DET
fumecheng-5170	169	22	in	in	ADP
fumecheng-5170	169	23	-	-	PUNCT
fumecheng-5170	169	24	plane	plane	NOUN
fumecheng-5170	169	25	rotation	rotation	NOUN
fumecheng-5170	169	26	of	of	ADP
fumecheng-5170	169	27	the	the	DET
fumecheng-5170	169	28	frictional	frictional	ADJ
fumecheng-5170	169	29	force	force	NOUN
fumecheng-5170	169	30	vector	vector	NOUN
fumecheng-5170	169	31	[	[	X
fumecheng-5170	169	32	8	8	NUM
fumecheng-5170	169	33	,	,	PUNCT
fumecheng-5170	169	34	9	9	NUM
fumecheng-5170	169	35	]	]	PUNCT
fumecheng-5170	169	36	.	.	PUNCT
fumecheng-5170	170	1	fig	fig	NOUN
fumecheng-5170	170	2	.	.	PUNCT
fumecheng-5170	171	1	6	6	NUM
fumecheng-5170	171	2	shows	show	VERB
fumecheng-5170	171	3	the	the	DET
fumecheng-5170	171	4	stability	stability	NOUN
fumecheng-5170	171	5	maps	map	NOUN
fumecheng-5170	171	6	in	in	ADP
fumecheng-5170	171	7	the	the	DET
fumecheng-5170	171	8	ky	ky	PROPN
fumecheng-5170	171	9	-	-	PROPN
fumecheng-5170	171	10	φ	φ	PROPN
fumecheng-5170	171	11	plane	plane	NOUN
fumecheng-5170	171	12	,	,	PUNCT
fumecheng-5170	171	13	which	which	PRON
fumecheng-5170	171	14	consists	consist	VERB
fumecheng-5170	171	15	of	of	ADP
fumecheng-5170	171	16	nine	nine	NUM
fumecheng-5170	171	17	graphs	graph	NOUN
fumecheng-5170	171	18	.	.	PUNCT
fumecheng-5170	172	1	the	the	DET
fumecheng-5170	172	2	bottom	bottom	NOUN
fumecheng-5170	172	3	,	,	PUNCT
fumecheng-5170	172	4	middle	middle	ADJ
fumecheng-5170	172	5	,	,	PUNCT
fumecheng-5170	172	6	and	and	CCONJ
fumecheng-5170	172	7	top	top	ADJ
fumecheng-5170	172	8	rows	row	NOUN
fumecheng-5170	172	9	are	be	AUX
fumecheng-5170	172	10	for	for	SCONJ
fumecheng-5170	172	11	the	the	DET
fumecheng-5170	172	12	normal	normal	ADJ
fumecheng-5170	172	13	load	load	NOUN
fumecheng-5170	172	14	fz	fz	X
fumecheng-5170	173	1	=	=	NOUN
fumecheng-5170	173	2	10	10	NUM
fumecheng-5170	173	3	–	–	SYM
fumecheng-5170	173	4	1	1	NUM
fumecheng-5170	173	5	,	,	PUNCT
fumecheng-5170	173	6	10	10	NUM
fumecheng-5170	173	7	1	1	NUM
fumecheng-5170	173	8	,	,	PUNCT
fumecheng-5170	173	9	and	and	CCONJ
fumecheng-5170	173	10	10	10	NUM
fumecheng-5170	173	11	3	3	NUM
fumecheng-5170	173	12	n	n	CCONJ
fumecheng-5170	173	13	,	,	PUNCT
fumecheng-5170	173	14	respectively	respectively	ADV
fumecheng-5170	173	15	.	.	PUNCT
fumecheng-5170	174	1	122	122	NUM
fumecheng-5170	174	2	k.	k.	PROPN
fumecheng-5170	174	3	nakano	nakano	PROPN
fumecheng-5170	174	4	,	,	PUNCT
fumecheng-5170	174	5	n.	n.	PROPN
fumecheng-5170	174	6	kado	kado	PROPN
fumecheng-5170	174	7	,	,	PUNCT
fumecheng-5170	174	8	c.	c.	PROPN
fumecheng-5170	174	9	tadokoro	tadokoro	NUM
fumecheng-5170	174	10	,	,	PUNCT
fumecheng-5170	174	11	t.	t.	PROPN
fumecheng-5170	174	12	nagamine	nagamine	VERB
fumecheng-5170	174	13	the	the	DET
fumecheng-5170	174	14	left	left	ADJ
fumecheng-5170	174	15	,	,	PUNCT
fumecheng-5170	174	16	middle	middle	ADJ
fumecheng-5170	174	17	,	,	PUNCT
fumecheng-5170	174	18	and	and	CCONJ
fumecheng-5170	174	19	right	right	ADJ
fumecheng-5170	174	20	columns	column	NOUN
fumecheng-5170	174	21	are	be	AUX
fumecheng-5170	174	22	for	for	ADP
fumecheng-5170	174	23	the	the	DET
fumecheng-5170	174	24	drive	drive	ADJ
fumecheng-5170	174	25	velocity	velocity	NOUN
fumecheng-5170	174	26	va	va	NOUN
fumecheng-5170	175	1	=	=	NOUN
fumecheng-5170	175	2	10	10	NUM
fumecheng-5170	175	3	–	–	SYM
fumecheng-5170	175	4	4	4	NUM
fumecheng-5170	175	5	,	,	PUNCT
fumecheng-5170	175	6	10	10	NUM
fumecheng-5170	175	7	–	–	SYM
fumecheng-5170	175	8	2	2	NUM
fumecheng-5170	175	9	,	,	PUNCT
fumecheng-5170	175	10	and	and	CCONJ
fumecheng-5170	175	11	10	10	NUM
fumecheng-5170	175	12	0	0	NUM
fumecheng-5170	175	13	m	m	PROPN
fumecheng-5170	175	14	/	/	SYM
fumecheng-5170	175	15	s	s	PROPN
fumecheng-5170	175	16	,	,	PUNCT
fumecheng-5170	175	17	respectively	respectively	ADV
fumecheng-5170	175	18	.	.	PUNCT
fumecheng-5170	176	1	the	the	DET
fumecheng-5170	176	2	ordinate	ordinate	NOUN
fumecheng-5170	176	3	of	of	ADP
fumecheng-5170	176	4	each	each	DET
fumecheng-5170	176	5	graph	graph	NOUN
fumecheng-5170	176	6	is	be	AUX
fumecheng-5170	176	7	stiffness	stiffness	ADJ
fumecheng-5170	176	8	ky	ky	NOUN
fumecheng-5170	176	9	representing	represent	VERB
fumecheng-5170	176	10	the	the	DET
fumecheng-5170	176	11	in	in	ADP
fumecheng-5170	176	12	-	-	PUNCT
fumecheng-5170	176	13	plane	plane	NOUN
fumecheng-5170	176	14	anisotropy	anisotropy	NOUN
fumecheng-5170	176	15	of	of	ADP
fumecheng-5170	176	16	the	the	DET
fumecheng-5170	176	17	sliding	slide	VERB
fumecheng-5170	176	18	system	system	NOUN
fumecheng-5170	176	19	,	,	PUNCT
fumecheng-5170	176	20	while	while	SCONJ
fumecheng-5170	176	21	the	the	DET
fumecheng-5170	176	22	abscissa	abscissa	NOUN
fumecheng-5170	176	23	of	of	ADP
fumecheng-5170	176	24	each	each	DET
fumecheng-5170	176	25	graph	graph	NOUN
fumecheng-5170	176	26	is	be	AUX
fumecheng-5170	176	27	misalignment	misalignment	ADJ
fumecheng-5170	176	28	angle	angle	NOUN
fumecheng-5170	176	29	φ	φ	PROPN
fumecheng-5170	176	30	representing	represent	VERB
fumecheng-5170	176	31	the	the	DET
fumecheng-5170	176	32	in	in	ADP
fumecheng-5170	176	33	-	-	PUNCT
fumecheng-5170	176	34	plane	plane	NOUN
fumecheng-5170	176	35	asymmetry	asymmetry	NOUN
fumecheng-5170	176	36	of	of	ADP
fumecheng-5170	176	37	the	the	DET
fumecheng-5170	176	38	sliding	slide	VERB
fumecheng-5170	176	39	system	system	NOUN
fumecheng-5170	176	40	.	.	PUNCT
fumecheng-5170	177	1	the	the	DET
fumecheng-5170	177	2	value	value	NOUN
fumecheng-5170	177	3	of	of	ADP
fumecheng-5170	177	4	ζ	ζ	NOUN
fumecheng-5170	177	5	*	*	PUNCT
fumecheng-5170	177	6	min	min	NOUN
fumecheng-5170	177	7	is	be	AUX
fumecheng-5170	177	8	shown	show	VERB
fumecheng-5170	177	9	by	by	ADP
fumecheng-5170	177	10	the	the	DET
fumecheng-5170	177	11	color	color	NOUN
fumecheng-5170	177	12	in	in	ADP
fumecheng-5170	177	13	the	the	DET
fumecheng-5170	177	14	same	same	ADJ
fumecheng-5170	177	15	manner	manner	NOUN
fumecheng-5170	177	16	as	as	ADP
fumecheng-5170	177	17	the	the	DET
fumecheng-5170	177	18	previous	previous	ADJ
fumecheng-5170	177	19	figure	figure	NOUN
fumecheng-5170	177	20	.	.	PUNCT
fumecheng-5170	178	1	fig	fig	NOUN
fumecheng-5170	178	2	.	.	PUNCT
fumecheng-5170	179	1	6	6	NUM
fumecheng-5170	179	2	stability	stability	NOUN
fumecheng-5170	179	3	maps	map	NOUN
fumecheng-5170	179	4	in	in	ADP
fumecheng-5170	179	5	ky	ky	PROPN
fumecheng-5170	179	6	-	-	PROPN
fumecheng-5170	179	7	φ	φ	PROPN
fumecheng-5170	179	8	plane	plane	NOUN
fumecheng-5170	179	9	with	with	ADP
fumecheng-5170	179	10	minimum	minimum	NOUN
fumecheng-5170	179	11	modal	modal	NOUN
fumecheng-5170	179	12	damping	damp	VERB
fumecheng-5170	179	13	ratio	ratio	NOUN
fumecheng-5170	179	14	ζ	ζ	PROPN
fumecheng-5170	179	15	*	*	PUNCT
fumecheng-5170	179	16	min	min	NOUN
fumecheng-5170	179	17	;	;	PUNCT
fumecheng-5170	179	18	m	m	VERB
fumecheng-5170	179	19	=	=	SYM
fumecheng-5170	179	20	1	1	NUM
fumecheng-5170	179	21	kg	kg	NOUN
fumecheng-5170	179	22	,	,	PUNCT
fumecheng-5170	179	23	kx	kx	PROPN
fumecheng-5170	179	24	=	=	NOUN
fumecheng-5170	179	25	10	10	NUM
fumecheng-5170	179	26	6	6	NUM
fumecheng-5170	179	27	n	n	CCONJ
fumecheng-5170	179	28	/	/	SYM
fumecheng-5170	179	29	m	m	PROPN
fumecheng-5170	179	30	,	,	PUNCT
fumecheng-5170	179	31	μk0	μk0	NOUN
fumecheng-5170	179	32	=	=	SYM
fumecheng-5170	179	33	2	2	NUM
fumecheng-5170	179	34	,	,	PUNCT
fumecheng-5170	179	35	μk∞	μk∞	PROPN
fumecheng-5170	179	36	=	=	SYM
fumecheng-5170	179	37	1	1	NUM
fumecheng-5170	179	38	,	,	PUNCT
fumecheng-5170	179	39	and	and	CCONJ
fumecheng-5170	179	40	vf	vf	X
fumecheng-5170	179	41	=	=	SYM
fumecheng-5170	179	42	10	10	NUM
fumecheng-5170	179	43	–	–	SYM
fumecheng-5170	179	44	2	2	NUM
fumecheng-5170	179	45	m	m	NOUN
fumecheng-5170	179	46	/	/	SYM
fumecheng-5170	179	47	s	s	PROPN
fumecheng-5170	179	48	;	;	PUNCT
fumecheng-5170	179	49	red	red	ADJ
fumecheng-5170	179	50	:	:	PUNCT
fumecheng-5170	179	51	unstable	unstable	ADJ
fumecheng-5170	179	52	(	(	PUNCT
fumecheng-5170	179	53	ζ	ζ	NOUN
fumecheng-5170	179	54	*	*	PUNCT
fumecheng-5170	179	55	min	min	NOUN
fumecheng-5170	179	56	<	<	X
fumecheng-5170	179	57	0	0	NUM
fumecheng-5170	179	58	)	)	PUNCT
fumecheng-5170	179	59	and	and	CCONJ
fumecheng-5170	179	60	blue	blue	ADJ
fumecheng-5170	179	61	:	:	PUNCT
fumecheng-5170	179	62	stable	stable	ADJ
fumecheng-5170	179	63	(	(	PUNCT
fumecheng-5170	179	64	ζ	ζ	NOUN
fumecheng-5170	179	65	*	*	PUNCT
fumecheng-5170	179	66	min	min	X
fumecheng-5170	179	67	>	>	X
fumecheng-5170	179	68	0	0	NUM
fumecheng-5170	179	69	)	)	PUNCT
fumecheng-5170	179	70	only	only	ADV
fumecheng-5170	179	71	the	the	DET
fumecheng-5170	179	72	red	red	ADJ
fumecheng-5170	179	73	color	color	NOUN
fumecheng-5170	179	74	(	(	PUNCT
fumecheng-5170	179	75	ζ	ζ	NOUN
fumecheng-5170	179	76	*	*	PUNCT
fumecheng-5170	179	77	min	min	NOUN
fumecheng-5170	179	78	<	<	X
fumecheng-5170	179	79	0	0	NUM
fumecheng-5170	179	80	:	:	PUNCT
fumecheng-5170	179	81	unstable	unstable	ADJ
fumecheng-5170	179	82	)	)	PUNCT
fumecheng-5170	179	83	can	can	AUX
fumecheng-5170	179	84	be	be	AUX
fumecheng-5170	179	85	seen	see	VERB
fumecheng-5170	179	86	in	in	ADP
fumecheng-5170	179	87	the	the	DET
fumecheng-5170	179	88	top	top	ADV
fumecheng-5170	179	89	-	-	PUNCT
fumecheng-5170	179	90	left	left	ADJ
fumecheng-5170	179	91	,	,	PUNCT
fumecheng-5170	179	92	top	top	ADJ
fumecheng-5170	179	93	-	-	PUNCT
fumecheng-5170	179	94	middle	middle	ADJ
fumecheng-5170	179	95	,	,	PUNCT
fumecheng-5170	179	96	and	and	CCONJ
fumecheng-5170	179	97	middle	middle	ADJ
fumecheng-5170	179	98	-	-	PUNCT
fumecheng-5170	179	99	left	left	ADJ
fumecheng-5170	179	100	graphs	graph	NOUN
fumecheng-5170	179	101	,	,	PUNCT
fumecheng-5170	179	102	which	which	PRON
fumecheng-5170	179	103	means	mean	VERB
fumecheng-5170	179	104	that	that	SCONJ
fumecheng-5170	179	105	any	any	DET
fumecheng-5170	179	106	combination	combination	NOUN
fumecheng-5170	179	107	of	of	ADP
fumecheng-5170	179	108	ky	ky	PROPN
fumecheng-5170	179	109	and	and	CCONJ
fumecheng-5170	179	110	φ	φ	PROPN
fumecheng-5170	179	111	within	within	ADP
fumecheng-5170	179	112	the	the	DET
fumecheng-5170	179	113	graph	graph	NOUN
fumecheng-5170	179	114	can	can	AUX
fumecheng-5170	179	115	not	not	PART
fumecheng-5170	179	116	stabilize	stabilize	VERB
fumecheng-5170	179	117	the	the	DET
fumecheng-5170	179	118	sliding	slide	VERB
fumecheng-5170	179	119	system	system	NOUN
fumecheng-5170	179	120	.	.	PUNCT
fumecheng-5170	180	1	however	however	ADV
fumecheng-5170	180	2	,	,	PUNCT
fumecheng-5170	180	3	in	in	ADP
fumecheng-5170	180	4	the	the	DET
fumecheng-5170	180	5	rest	rest	NOUN
fumecheng-5170	180	6	six	six	NUM
fumecheng-5170	180	7	graphs	graph	NOUN
fumecheng-5170	180	8	,	,	PUNCT
fumecheng-5170	180	9	the	the	DET
fumecheng-5170	180	10	blue	blue	ADJ
fumecheng-5170	180	11	color	color	NOUN
fumecheng-5170	180	12	(	(	PUNCT
fumecheng-5170	180	13	ζ	ζ	NOUN
fumecheng-5170	180	14	*	*	PUNCT
fumecheng-5170	180	15	min	min	X
fumecheng-5170	180	16	>	>	X
fumecheng-5170	180	17	0	0	NUM
fumecheng-5170	180	18	:	:	PUNCT
fumecheng-5170	180	19	stable	stable	ADJ
fumecheng-5170	180	20	)	)	PUNCT
fumecheng-5170	180	21	can	can	AUX
fumecheng-5170	180	22	be	be	AUX
fumecheng-5170	180	23	seen	see	VERB
fumecheng-5170	180	24	.	.	PUNCT
fumecheng-5170	181	1	especially	especially	ADV
fumecheng-5170	181	2	,	,	PUNCT
fumecheng-5170	181	3	in	in	ADP
fumecheng-5170	181	4	every	every	DET
fumecheng-5170	181	5	graph	graph	NOUN
fumecheng-5170	181	6	located	locate	VERB
fumecheng-5170	181	7	on	on	ADP
fumecheng-5170	181	8	the	the	DET
fumecheng-5170	181	9	diagonal	diagonal	NOUN
fumecheng-5170	181	10	from	from	ADP
fumecheng-5170	181	11	the	the	DET
fumecheng-5170	181	12	bottom	bottom	ADJ
fumecheng-5170	181	13	mechanical	mechanical	ADJ
fumecheng-5170	181	14	structure	structure	NOUN
fumecheng-5170	181	15	design	design	NOUN
fumecheng-5170	181	16	to	to	PART
fumecheng-5170	181	17	avoid	avoid	VERB
fumecheng-5170	181	18	friction	friction	NOUN
fumecheng-5170	181	19	-	-	PUNCT
fumecheng-5170	181	20	induced	induce	VERB
fumecheng-5170	181	21	instabilities	instability	NOUN
fumecheng-5170	181	22	123	123	NUM
fumecheng-5170	181	23	left	leave	VERB
fumecheng-5170	181	24	to	to	ADP
fumecheng-5170	181	25	the	the	DET
fumecheng-5170	181	26	top	top	ADJ
fumecheng-5170	181	27	-	-	PUNCT
fumecheng-5170	181	28	right	right	NOUN
fumecheng-5170	181	29	,	,	PUNCT
fumecheng-5170	181	30	two	two	NUM
fumecheng-5170	181	31	deep	deep	ADJ
fumecheng-5170	181	32	blue	blue	ADJ
fumecheng-5170	181	33	portions	portion	NOUN
fumecheng-5170	181	34	surrounded	surround	VERB
fumecheng-5170	181	35	by	by	ADP
fumecheng-5170	181	36	dense	dense	ADJ
fumecheng-5170	181	37	contour	contour	NOUN
fumecheng-5170	181	38	lines	line	NOUN
fumecheng-5170	181	39	can	can	AUX
fumecheng-5170	181	40	be	be	AUX
fumecheng-5170	181	41	seen	see	VERB
fumecheng-5170	181	42	above	above	ADP
fumecheng-5170	181	43	and	and	CCONJ
fumecheng-5170	181	44	below	below	ADP
fumecheng-5170	181	45	the	the	DET
fumecheng-5170	181	46	horizontal	horizontal	ADJ
fumecheng-5170	181	47	broken	break	VERB
fumecheng-5170	181	48	lines	line	NOUN
fumecheng-5170	181	49	.	.	PUNCT
fumecheng-5170	182	1	by	by	ADP
fumecheng-5170	182	2	considering	consider	VERB
fumecheng-5170	182	3	the	the	DET
fumecheng-5170	182	4	positions	position	NOUN
fumecheng-5170	182	5	of	of	ADP
fumecheng-5170	182	6	the	the	DET
fumecheng-5170	182	7	deep	deep	ADJ
fumecheng-5170	182	8	blue	blue	ADJ
fumecheng-5170	182	9	portions	portion	NOUN
fumecheng-5170	182	10	,	,	PUNCT
fumecheng-5170	182	11	for	for	ADP
fumecheng-5170	182	12	example	example	NOUN
fumecheng-5170	182	13	,	,	PUNCT
fumecheng-5170	182	14	a	a	DET
fumecheng-5170	182	15	combination	combination	NOUN
fumecheng-5170	182	16	“	"	PUNCT
fumecheng-5170	182	17	ky	ky	NOUN
fumecheng-5170	182	18	~	~	PUNCT
fumecheng-5170	182	19	10	10	NUM
fumecheng-5170	182	20	7	7	NUM
fumecheng-5170	182	21	n	n	CCONJ
fumecheng-5170	182	22	/	/	SYM
fumecheng-5170	182	23	m	m	PROPN
fumecheng-5170	182	24	and	and	CCONJ
fumecheng-5170	182	25	φ	φ	X
fumecheng-5170	182	26	~	~	PUNCT
fumecheng-5170	182	27	40	40	NUM
fumecheng-5170	182	28	°	°	NUM
fumecheng-5170	182	29	”	"	PUNCT
fumecheng-5170	182	30	or	or	CCONJ
fumecheng-5170	182	31	another	another	DET
fumecheng-5170	182	32	combination	combination	NOUN
fumecheng-5170	182	33	“	"	PUNCT
fumecheng-5170	182	34	ky	ky	NOUN
fumecheng-5170	182	35	~	~	PUNCT
fumecheng-5170	182	36	10	10	NUM
fumecheng-5170	182	37	4	4	NUM
fumecheng-5170	182	38	n	n	CCONJ
fumecheng-5170	182	39	/	/	SYM
fumecheng-5170	182	40	m	m	PROPN
fumecheng-5170	182	41	and	and	CCONJ
fumecheng-5170	182	42	φ	φ	X
fumecheng-5170	182	43	~	~	PUNCT
fumecheng-5170	182	44	50	50	NUM
fumecheng-5170	182	45	°	°	NUM
fumecheng-5170	182	46	”	"	PUNCT
fumecheng-5170	182	47	seems	seem	VERB
fumecheng-5170	182	48	to	to	PART
fumecheng-5170	182	49	be	be	AUX
fumecheng-5170	182	50	favorable	favorable	ADJ
fumecheng-5170	182	51	for	for	ADP
fumecheng-5170	182	52	stabilizing	stabilize	VERB
fumecheng-5170	182	53	the	the	DET
fumecheng-5170	182	54	sliding	slide	VERB
fumecheng-5170	182	55	system	system	NOUN
fumecheng-5170	182	56	.	.	PUNCT
fumecheng-5170	183	1	note	note	VERB
fumecheng-5170	183	2	that	that	SCONJ
fumecheng-5170	183	3	the	the	DET
fumecheng-5170	183	4	sliding	slide	VERB
fumecheng-5170	183	5	system	system	NOUN
fumecheng-5170	183	6	is	be	AUX
fumecheng-5170	183	7	unstable	unstable	ADJ
fumecheng-5170	183	8	on	on	ADP
fumecheng-5170	183	9	the	the	DET
fumecheng-5170	183	10	horizontal	horizontal	ADJ
fumecheng-5170	183	11	line	line	NOUN
fumecheng-5170	183	12	(	(	PUNCT
fumecheng-5170	183	13	kx	kx	PROPN
fumecheng-5170	183	14	=	=	PROPN
fumecheng-5170	183	15	ky	ky	PROPN
fumecheng-5170	183	16	:	:	PUNCT
fumecheng-5170	183	17	isotropic	isotropic	NOUN
fumecheng-5170	183	18	)	)	PUNCT
fumecheng-5170	183	19	and	and	CCONJ
fumecheng-5170	183	20	the	the	DET
fumecheng-5170	183	21	two	two	NUM
fumecheng-5170	183	22	vertical	vertical	ADJ
fumecheng-5170	183	23	lines	line	NOUN
fumecheng-5170	183	24	(	(	PUNCT
fumecheng-5170	183	25	φ	φ	PROPN
fumecheng-5170	183	26	=	=	SYM
fumecheng-5170	183	27	0	0	NUM
fumecheng-5170	183	28	°	°	NUM
fumecheng-5170	183	29	and	and	CCONJ
fumecheng-5170	183	30	φ	φ	NUM
fumecheng-5170	183	31	=	=	PROPN
fumecheng-5170	183	32	90	90	NUM
fumecheng-5170	183	33	°	°	NUM
fumecheng-5170	183	34	:	:	PUNCT
fumecheng-5170	183	35	symmetric	symmetric	ADJ
fumecheng-5170	183	36	)	)	PUNCT
fumecheng-5170	183	37	,	,	PUNCT
fumecheng-5170	183	38	although	although	SCONJ
fumecheng-5170	183	39	the	the	DET
fumecheng-5170	183	40	bottom	bottom	ADJ
fumecheng-5170	183	41	-	-	PUNCT
fumecheng-5170	183	42	right	right	ADJ
fumecheng-5170	183	43	graph	graph	NOUN
fumecheng-5170	183	44	seems	seem	VERB
fumecheng-5170	183	45	to	to	PART
fumecheng-5170	183	46	be	be	AUX
fumecheng-5170	183	47	filled	fill	VERB
fumecheng-5170	183	48	with	with	ADP
fumecheng-5170	183	49	the	the	DET
fumecheng-5170	183	50	blue	blue	ADJ
fumecheng-5170	183	51	color	color	NOUN
fumecheng-5170	183	52	.	.	PUNCT
fumecheng-5170	184	1	for	for	ADP
fumecheng-5170	184	2	example	example	NOUN
fumecheng-5170	184	3	,	,	PUNCT
fumecheng-5170	184	4	the	the	DET
fumecheng-5170	184	5	“	"	PUNCT
fumecheng-5170	184	6	h	h	NOUN
fumecheng-5170	184	7	-	-	PUNCT
fumecheng-5170	184	8	shaped	shaped	ADJ
fumecheng-5170	184	9	”	"	PUNCT
fumecheng-5170	184	10	red	red	ADJ
fumecheng-5170	184	11	area	area	NOUN
fumecheng-5170	184	12	observed	observe	VERB
fumecheng-5170	184	13	in	in	ADP
fumecheng-5170	184	14	the	the	DET
fumecheng-5170	184	15	bottom	bottom	ADV
fumecheng-5170	184	16	-	-	PUNCT
fumecheng-5170	184	17	left	leave	VERB
fumecheng-5170	184	18	graph	graph	NOUN
fumecheng-5170	184	19	is	be	AUX
fumecheng-5170	184	20	the	the	DET
fumecheng-5170	184	21	area	area	NOUN
fumecheng-5170	184	22	spread	spread	VERB
fumecheng-5170	184	23	from	from	ADP
fumecheng-5170	184	24	the	the	DET
fumecheng-5170	184	25	three	three	NUM
fumecheng-5170	184	26	unstable	unstable	ADJ
fumecheng-5170	184	27	lines	line	NOUN
fumecheng-5170	184	28	.	.	PUNCT
fumecheng-5170	185	1	friction	friction	NOUN
fumecheng-5170	185	2	-	-	PUNCT
fumecheng-5170	185	3	induced	induce	VERB
fumecheng-5170	185	4	instabilities	instability	NOUN
fumecheng-5170	185	5	have	have	AUX
fumecheng-5170	185	6	been	be	AUX
fumecheng-5170	185	7	often	often	ADV
fumecheng-5170	185	8	discussed	discuss	VERB
fumecheng-5170	185	9	with	with	ADP
fumecheng-5170	185	10	the	the	DET
fumecheng-5170	185	11	conventional	conventional	ADJ
fumecheng-5170	185	12	1dof	1dof	PROPN
fumecheng-5170	185	13	sliding	slide	VERB
fumecheng-5170	185	14	model	model	NOUN
fumecheng-5170	185	15	[	[	X
fumecheng-5170	185	16	10	10	NUM
fumecheng-5170	185	17	]	]	PUNCT
fumecheng-5170	185	18	.	.	PUNCT
fumecheng-5170	186	1	it	it	PRON
fumecheng-5170	186	2	is	be	AUX
fumecheng-5170	186	3	a	a	DET
fumecheng-5170	186	4	picture	picture	NOUN
fumecheng-5170	186	5	when	when	SCONJ
fumecheng-5170	186	6	we	we	PRON
fumecheng-5170	186	7	see	see	VERB
fumecheng-5170	186	8	the	the	DET
fumecheng-5170	186	9	2dof	2dof	NOUN
fumecheng-5170	186	10	sliding	slide	VERB
fumecheng-5170	186	11	system	system	NOUN
fumecheng-5170	186	12	of	of	ADP
fumecheng-5170	186	13	φ	φ	PROPN
fumecheng-5170	186	14	=	=	SYM
fumecheng-5170	186	15	0	0	NUM
fumecheng-5170	186	16	in	in	ADP
fumecheng-5170	186	17	the	the	DET
fumecheng-5170	186	18	“	"	PUNCT
fumecheng-5170	186	19	front	front	ADJ
fumecheng-5170	186	20	view	view	NOUN
fumecheng-5170	186	21	”	"	PUNCT
fumecheng-5170	186	22	(	(	PUNCT
fumecheng-5170	186	23	i.e.	i.e.	X
fumecheng-5170	186	24	,	,	PUNCT
fumecheng-5170	186	25	in	in	ADP
fumecheng-5170	186	26	the	the	DET
fumecheng-5170	186	27	y	y	PROPN
fumecheng-5170	186	28	direction	direction	NOUN
fumecheng-5170	186	29	)	)	PUNCT
fumecheng-5170	186	30	.	.	PUNCT
fumecheng-5170	187	1	in	in	ADP
fumecheng-5170	187	2	other	other	ADJ
fumecheng-5170	187	3	words	word	NOUN
fumecheng-5170	187	4	,	,	PUNCT
fumecheng-5170	187	5	it	it	PRON
fumecheng-5170	187	6	is	be	AUX
fumecheng-5170	187	7	implicitly	implicitly	ADV
fumecheng-5170	187	8	assumed	assume	VERB
fumecheng-5170	187	9	that	that	SCONJ
fumecheng-5170	187	10	the	the	DET
fumecheng-5170	187	11	sliding	slide	VERB
fumecheng-5170	187	12	model	model	NOUN
fumecheng-5170	187	13	is	be	AUX
fumecheng-5170	187	14	isotropic	isotropic	ADJ
fumecheng-5170	187	15	and	and	CCONJ
fumecheng-5170	187	16	symmetric	symmetric	ADJ
fumecheng-5170	187	17	.	.	PUNCT
fumecheng-5170	188	1	however	however	ADV
fumecheng-5170	188	2	,	,	PUNCT
fumecheng-5170	188	3	based	base	VERB
fumecheng-5170	188	4	on	on	ADP
fumecheng-5170	188	5	the	the	DET
fumecheng-5170	188	6	stability	stability	NOUN
fumecheng-5170	188	7	maps	map	NOUN
fumecheng-5170	188	8	proposed	propose	VERB
fumecheng-5170	188	9	in	in	ADP
fumecheng-5170	188	10	this	this	DET
fumecheng-5170	188	11	study	study	NOUN
fumecheng-5170	188	12	,	,	PUNCT
fumecheng-5170	188	13	we	we	PRON
fumecheng-5170	188	14	realize	realize	VERB
fumecheng-5170	188	15	that	that	SCONJ
fumecheng-5170	188	16	the	the	DET
fumecheng-5170	188	17	conventional	conventional	ADJ
fumecheng-5170	188	18	1dof	1dof	ADJ
fumecheng-5170	188	19	sliding	slide	VERB
fumecheng-5170	188	20	model	model	NOUN
fumecheng-5170	188	21	just	just	ADV
fumecheng-5170	188	22	have	have	AUX
fumecheng-5170	188	23	provided	provide	VERB
fumecheng-5170	188	24	the	the	DET
fumecheng-5170	188	25	discussion	discussion	NOUN
fumecheng-5170	188	26	on	on	ADP
fumecheng-5170	188	27	the	the	DET
fumecheng-5170	188	28	horizontal	horizontal	ADJ
fumecheng-5170	188	29	broken	broken	ADJ
fumecheng-5170	188	30	line	line	NOUN
fumecheng-5170	188	31	of	of	ADP
fumecheng-5170	188	32	the	the	DET
fumecheng-5170	188	33	left	left	ADJ
fumecheng-5170	188	34	graph	graph	NOUN
fumecheng-5170	188	35	in	in	ADP
fumecheng-5170	188	36	fig	fig	NOUN
fumecheng-5170	188	37	.	.	PUNCT
fumecheng-5170	189	1	5	5	NUM
fumecheng-5170	189	2	or	or	CCONJ
fumecheng-5170	189	3	the	the	DET
fumecheng-5170	189	4	discussion	discussion	NOUN
fumecheng-5170	189	5	on	on	ADP
fumecheng-5170	189	6	the	the	DET
fumecheng-5170	189	7	vertical	vertical	ADJ
fumecheng-5170	189	8	line	line	NOUN
fumecheng-5170	189	9	φ	φ	PROPN
fumecheng-5170	189	10	=	=	PROPN
fumecheng-5170	189	11	90	90	NUM
fumecheng-5170	189	12	°	°	NOUN
fumecheng-5170	189	13	of	of	ADP
fumecheng-5170	189	14	the	the	DET
fumecheng-5170	189	15	graphs	graph	NOUN
fumecheng-5170	189	16	in	in	ADP
fumecheng-5170	189	17	fig	fig	NOUN
fumecheng-5170	189	18	.	.	PUNCT
fumecheng-5170	190	1	6	6	NUM
fumecheng-5170	190	2	.	.	PUNCT
fumecheng-5170	190	3	now	now	ADV
fumecheng-5170	190	4	we	we	PRON
fumecheng-5170	190	5	can	can	AUX
fumecheng-5170	190	6	discuss	discuss	VERB
fumecheng-5170	190	7	the	the	DET
fumecheng-5170	190	8	instabilities	instability	NOUN
fumecheng-5170	190	9	caused	cause	VERB
fumecheng-5170	190	10	by	by	ADP
fumecheng-5170	190	11	the	the	DET
fumecheng-5170	190	12	velocity	velocity	NOUN
fumecheng-5170	190	13	-	-	PUNCT
fumecheng-5170	190	14	weakening	weaken	VERB
fumecheng-5170	190	15	friction	friction	NOUN
fumecheng-5170	190	16	based	base	VERB
fumecheng-5170	190	17	on	on	ADP
fumecheng-5170	190	18	the	the	DET
fumecheng-5170	190	19	stability	stability	NOUN
fumecheng-5170	190	20	maps	map	NOUN
fumecheng-5170	190	21	.	.	PUNCT
fumecheng-5170	191	1	if	if	SCONJ
fumecheng-5170	191	2	we	we	PRON
fumecheng-5170	191	3	accept	accept	VERB
fumecheng-5170	191	4	the	the	DET
fumecheng-5170	191	5	mechanical	mechanical	ADJ
fumecheng-5170	191	6	structure	structure	NOUN
fumecheng-5170	191	7	design	design	NOUN
fumecheng-5170	191	8	of	of	ADP
fumecheng-5170	191	9	sliding	slide	VERB
fumecheng-5170	191	10	systems	system	NOUN
fumecheng-5170	191	11	with	with	ADP
fumecheng-5170	191	12	the	the	DET
fumecheng-5170	191	13	in	in	ADP
fumecheng-5170	191	14	-	-	PUNCT
fumecheng-5170	191	15	plane	plane	NOUN
fumecheng-5170	191	16	anisotropy	anisotropy	NOUN
fumecheng-5170	191	17	(	(	PUNCT
fumecheng-5170	191	18	kx	kx	PROPN
fumecheng-5170	191	19	≠	≠	PROPN
fumecheng-5170	191	20	ky	ky	PROPN
fumecheng-5170	191	21	)	)	PUNCT
fumecheng-5170	191	22	and	and	CCONJ
fumecheng-5170	191	23	the	the	DET
fumecheng-5170	191	24	in	in	ADP
fumecheng-5170	191	25	-	-	PUNCT
fumecheng-5170	191	26	plane	plane	NOUN
fumecheng-5170	191	27	asymmetry	asymmetry	NOUN
fumecheng-5170	191	28	(	(	PUNCT
fumecheng-5170	191	29	φ	φ	PROPN
fumecheng-5170	191	30	≠	≠	PROPN
fumecheng-5170	191	31	0	0	NUM
fumecheng-5170	191	32	)	)	PUNCT
fumecheng-5170	191	33	,	,	PUNCT
fumecheng-5170	191	34	we	we	PRON
fumecheng-5170	191	35	can	can	AUX
fumecheng-5170	191	36	find	find	VERB
fumecheng-5170	191	37	new	new	ADJ
fumecheng-5170	191	38	stable	stable	ADJ
fumecheng-5170	191	39	conditions	condition	NOUN
fumecheng-5170	191	40	spread	spread	VERB
fumecheng-5170	191	41	widely	widely	ADV
fumecheng-5170	191	42	in	in	ADP
fumecheng-5170	191	43	the	the	DET
fumecheng-5170	191	44	two	two	NUM
fumecheng-5170	191	45	-	-	PUNCT
fumecheng-5170	191	46	dimensional	dimensional	ADJ
fumecheng-5170	191	47	space	space	NOUN
fumecheng-5170	191	48	,	,	PUNCT
fumecheng-5170	191	49	which	which	PRON
fumecheng-5170	191	50	are	be	AUX
fumecheng-5170	191	51	invisible	invisible	ADJ
fumecheng-5170	191	52	from	from	ADP
fumecheng-5170	191	53	the	the	DET
fumecheng-5170	191	54	conventional	conventional	ADJ
fumecheng-5170	191	55	point	point	NOUN
fumecheng-5170	191	56	of	of	ADP
fumecheng-5170	191	57	view	view	NOUN
fumecheng-5170	191	58	.	.	PUNCT
fumecheng-5170	192	1	5	5	X
fumecheng-5170	192	2	.	.	X
fumecheng-5170	192	3	conclusion	conclusion	VERB
fumecheng-5170	192	4	the	the	DET
fumecheng-5170	192	5	stability	stability	NOUN
fumecheng-5170	192	6	of	of	ADP
fumecheng-5170	192	7	the	the	DET
fumecheng-5170	192	8	2dof	2dof	PROPN
fumecheng-5170	192	9	sliding	slide	VERB
fumecheng-5170	192	10	system	system	NOUN
fumecheng-5170	192	11	(	(	PUNCT
fumecheng-5170	192	12	fig	fig	NOUN
fumecheng-5170	192	13	.	.	NOUN
fumecheng-5170	193	1	1	1	NUM
fumecheng-5170	193	2	)	)	PUNCT
fumecheng-5170	193	3	was	be	AUX
fumecheng-5170	193	4	examined	examine	VERB
fumecheng-5170	193	5	by	by	ADP
fumecheng-5170	193	6	the	the	DET
fumecheng-5170	193	7	eigenvalue	eigenvalue	PROPN
fumecheng-5170	193	8	analysis	analysis	NOUN
fumecheng-5170	193	9	,	,	PUNCT
fumecheng-5170	193	10	with	with	ADP
fumecheng-5170	193	11	considering	consider	VERB
fumecheng-5170	193	12	the	the	DET
fumecheng-5170	193	13	in	in	ADP
fumecheng-5170	193	14	-	-	PUNCT
fumecheng-5170	193	15	plane	plane	NOUN
fumecheng-5170	193	16	anisotropy	anisotropy	NOUN
fumecheng-5170	193	17	(	(	PUNCT
fumecheng-5170	193	18	kx	kx	PROPN
fumecheng-5170	193	19	≠	≠	PROPN
fumecheng-5170	193	20	ky	ky	PROPN
fumecheng-5170	193	21	)	)	PUNCT
fumecheng-5170	193	22	and	and	CCONJ
fumecheng-5170	193	23	the	the	DET
fumecheng-5170	193	24	in	in	ADP
fumecheng-5170	193	25	-	-	PUNCT
fumecheng-5170	193	26	plane	plane	NOUN
fumecheng-5170	193	27	asymmetry	asymmetry	NOUN
fumecheng-5170	193	28	(	(	PUNCT
fumecheng-5170	193	29	φ	φ	PROPN
fumecheng-5170	193	30	≠	≠	PROPN
fumecheng-5170	193	31	0	0	NUM
fumecheng-5170	193	32	)	)	PUNCT
fumecheng-5170	193	33	.	.	PUNCT
fumecheng-5170	194	1	the	the	DET
fumecheng-5170	194	2	results	result	NOUN
fumecheng-5170	194	3	were	be	AUX
fumecheng-5170	194	4	organized	organize	VERB
fumecheng-5170	194	5	by	by	ADP
fumecheng-5170	194	6	using	use	VERB
fumecheng-5170	194	7	the	the	DET
fumecheng-5170	194	8	minimum	minimum	NOUN
fumecheng-5170	194	9	modal	modal	NOUN
fumecheng-5170	194	10	damping	damp	VERB
fumecheng-5170	194	11	ratio	ratio	NOUN
fumecheng-5170	194	12	ζ	ζ	NOUN
fumecheng-5170	194	13	*	*	PUNCT
fumecheng-5170	194	14	min	min	NOUN
fumecheng-5170	194	15	(	(	PUNCT
fumecheng-5170	194	16	eq	eq	NOUN
fumecheng-5170	194	17	.	.	PUNCT
fumecheng-5170	195	1	(	(	PUNCT
fumecheng-5170	195	2	32	32	NUM
fumecheng-5170	195	3	)	)	PUNCT
fumecheng-5170	195	4	)	)	PUNCT
fumecheng-5170	195	5	as	as	ADP
fumecheng-5170	195	6	the	the	DET
fumecheng-5170	195	7	stability	stability	NOUN
fumecheng-5170	195	8	maps	map	NOUN
fumecheng-5170	195	9	(	(	PUNCT
fumecheng-5170	195	10	figs	fig	NOUN
fumecheng-5170	195	11	.	.	X
fumecheng-5170	196	1	5	5	NUM
fumecheng-5170	196	2	and	and	CCONJ
fumecheng-5170	196	3	6	6	NUM
fumecheng-5170	196	4	)	)	PUNCT
fumecheng-5170	196	5	.	.	PUNCT
fumecheng-5170	197	1	especially	especially	ADV
fumecheng-5170	197	2	for	for	ADP
fumecheng-5170	197	3	the	the	DET
fumecheng-5170	197	4	stability	stability	NOUN
fumecheng-5170	197	5	maps	map	NOUN
fumecheng-5170	197	6	in	in	ADP
fumecheng-5170	197	7	the	the	DET
fumecheng-5170	197	8	ky	ky	PROPN
fumecheng-5170	197	9	-	-	PROPN
fumecheng-5170	197	10	φ	φ	PROPN
fumecheng-5170	197	11	plane	plane	NOUN
fumecheng-5170	197	12	(	(	PUNCT
fumecheng-5170	197	13	fig	fig	NOUN
fumecheng-5170	197	14	.	.	PUNCT
fumecheng-5170	197	15	6	6	NUM
fumecheng-5170	197	16	)	)	PUNCT
fumecheng-5170	197	17	,	,	PUNCT
fumecheng-5170	197	18	selecting	select	VERB
fumecheng-5170	197	19	a	a	DET
fumecheng-5170	197	20	combination	combination	NOUN
fumecheng-5170	197	21	of	of	ADP
fumecheng-5170	197	22	the	the	DET
fumecheng-5170	197	23	two	two	NUM
fumecheng-5170	197	24	quantities	quantity	NOUN
fumecheng-5170	197	25	(	(	PUNCT
fumecheng-5170	197	26	ky	ky	PROPN
fumecheng-5170	197	27	and	and	CCONJ
fumecheng-5170	197	28	φ	φ	NUM
fumecheng-5170	197	29	)	)	PUNCT
fumecheng-5170	197	30	from	from	ADP
fumecheng-5170	197	31	the	the	DET
fumecheng-5170	197	32	deeper	deep	ADJ
fumecheng-5170	197	33	blue	blue	ADJ
fumecheng-5170	197	34	portions	portion	NOUN
fumecheng-5170	197	35	corresponds	correspond	VERB
fumecheng-5170	197	36	automatically	automatically	ADV
fumecheng-5170	197	37	to	to	ADP
fumecheng-5170	197	38	embedding	embed	VERB
fumecheng-5170	197	39	the	the	DET
fumecheng-5170	197	40	yam	yam	NOUN
fumecheng-5170	197	41	method	method	NOUN
fumecheng-5170	197	42	in	in	ADP
fumecheng-5170	197	43	the	the	DET
fumecheng-5170	197	44	mechanical	mechanical	ADJ
fumecheng-5170	197	45	structure	structure	NOUN
fumecheng-5170	197	46	design	design	NOUN
fumecheng-5170	197	47	to	to	PART
fumecheng-5170	197	48	avoid	avoid	VERB
fumecheng-5170	197	49	instabilities	instability	NOUN
fumecheng-5170	197	50	caused	cause	VERB
fumecheng-5170	197	51	by	by	ADP
fumecheng-5170	197	52	the	the	DET
fumecheng-5170	197	53	velocity	velocity	NOUN
fumecheng-5170	197	54	-	-	PUNCT
fumecheng-5170	197	55	weakening	weaken	VERB
fumecheng-5170	197	56	friction	friction	NOUN
fumecheng-5170	197	57	.	.	PUNCT
fumecheng-5170	198	1	again	again	ADV
fumecheng-5170	198	2	,	,	PUNCT
fumecheng-5170	198	3	when	when	SCONJ
fumecheng-5170	198	4	engineers	engineer	NOUN
fumecheng-5170	198	5	have	have	VERB
fumecheng-5170	198	6	to	to	PART
fumecheng-5170	198	7	solve	solve	VERB
fumecheng-5170	198	8	friction	friction	NOUN
fumecheng-5170	198	9	-	-	PUNCT
fumecheng-5170	198	10	induced	induce	VERB
fumecheng-5170	198	11	instability	instability	NOUN
fumecheng-5170	198	12	problems	problem	NOUN
fumecheng-5170	198	13	,	,	PUNCT
fumecheng-5170	198	14	we	we	PRON
fumecheng-5170	198	15	must	must	AUX
fumecheng-5170	198	16	not	not	PART
fumecheng-5170	198	17	forget	forget	VERB
fumecheng-5170	198	18	that	that	SCONJ
fumecheng-5170	198	19	they	they	PRON
fumecheng-5170	198	20	always	always	ADV
fumecheng-5170	198	21	have	have	VERB
fumecheng-5170	198	22	two	two	NUM
fumecheng-5170	198	23	types	type	NOUN
fumecheng-5170	198	24	of	of	ADP
fumecheng-5170	198	25	options	option	NOUN
fumecheng-5170	198	26	.	.	PUNCT
fumecheng-5170	199	1	as	as	ADP
fumecheng-5170	199	2	a	a	DET
fumecheng-5170	199	3	guideline	guideline	NOUN
fumecheng-5170	199	4	for	for	ADP
fumecheng-5170	199	5	“	"	PUNCT
fumecheng-5170	199	6	improving	improve	VERB
fumecheng-5170	199	7	mechanical	mechanical	ADJ
fumecheng-5170	199	8	structures	structure	NOUN
fumecheng-5170	199	9	”	"	PUNCT
fumecheng-5170	199	10	,	,	PUNCT
fumecheng-5170	199	11	the	the	DET
fumecheng-5170	199	12	authors	author	NOUN
fumecheng-5170	199	13	believe	believe	VERB
fumecheng-5170	199	14	that	that	SCONJ
fumecheng-5170	199	15	the	the	DET
fumecheng-5170	199	16	stability	stability	NOUN
fumecheng-5170	199	17	maps	map	VERB
fumecheng-5170	199	18	considering	consider	VERB
fumecheng-5170	199	19	the	the	DET
fumecheng-5170	199	20	in	in	ADP
fumecheng-5170	199	21	-	-	PUNCT
fumecheng-5170	199	22	plane	plane	NOUN
fumecheng-5170	199	23	anisotropy	anisotropy	NOUN
fumecheng-5170	199	24	and	and	CCONJ
fumecheng-5170	199	25	the	the	DET
fumecheng-5170	199	26	in	in	ADP
fumecheng-5170	199	27	-	-	PUNCT
fumecheng-5170	199	28	plane	plane	NOUN
fumecheng-5170	199	29	asymmetry	asymmetry	NOUN
fumecheng-5170	199	30	can	can	AUX
fumecheng-5170	199	31	be	be	AUX
fumecheng-5170	199	32	powerful	powerful	ADJ
fumecheng-5170	199	33	tools	tool	NOUN
fumecheng-5170	199	34	,	,	PUNCT
fumecheng-5170	199	35	which	which	PRON
fumecheng-5170	199	36	would	would	AUX
fumecheng-5170	199	37	at	at	ADP
fumecheng-5170	199	38	least	least	ADJ
fumecheng-5170	199	39	reduce	reduce	VERB
fumecheng-5170	199	40	the	the	DET
fumecheng-5170	199	41	effort	effort	NOUN
fumecheng-5170	199	42	for	for	ADP
fumecheng-5170	199	43	“	"	PUNCT
fumecheng-5170	199	44	improving	improve	VERB
fumecheng-5170	199	45	frictional	frictional	ADJ
fumecheng-5170	199	46	properties	property	NOUN
fumecheng-5170	199	47	”	"	PUNCT
fumecheng-5170	199	48	involving	involve	VERB
fumecheng-5170	199	49	the	the	DET
fumecheng-5170	199	50	trial	trial	NOUN
fumecheng-5170	199	51	-	-	PUNCT
fumecheng-5170	199	52	and	and	CCONJ
fumecheng-5170	199	53	-	-	PUNCT
fumecheng-5170	199	54	error	error	NOUN
fumecheng-5170	199	55	processes	process	NOUN
fumecheng-5170	199	56	.	.	PUNCT
fumecheng-5170	200	1	if	if	SCONJ
fumecheng-5170	200	2	we	we	PRON
fumecheng-5170	200	3	accept	accept	VERB
fumecheng-5170	200	4	the	the	DET
fumecheng-5170	200	5	mechanical	mechanical	ADJ
fumecheng-5170	200	6	structure	structure	NOUN
fumecheng-5170	200	7	design	design	NOUN
fumecheng-5170	200	8	of	of	ADP
fumecheng-5170	200	9	sliding	slide	VERB
fumecheng-5170	200	10	systems	system	NOUN
fumecheng-5170	200	11	with	with	ADP
fumecheng-5170	200	12	the	the	DET
fumecheng-5170	200	13	in	in	ADP
fumecheng-5170	200	14	-	-	PUNCT
fumecheng-5170	200	15	plane	plane	NOUN
fumecheng-5170	200	16	anisotropy	anisotropy	NOUN
fumecheng-5170	200	17	and	and	CCONJ
fumecheng-5170	200	18	the	the	DET
fumecheng-5170	200	19	in	in	ADP
fumecheng-5170	200	20	-	-	PUNCT
fumecheng-5170	200	21	plane	plane	NOUN
fumecheng-5170	200	22	asymmetry	asymmetry	NOUN
fumecheng-5170	200	23	,	,	PUNCT
fumecheng-5170	200	24	we	we	PRON
fumecheng-5170	200	25	can	can	AUX
fumecheng-5170	200	26	find	find	VERB
fumecheng-5170	200	27	new	new	ADJ
fumecheng-5170	200	28	stable	stable	ADJ
fumecheng-5170	200	29	conditions	condition	NOUN
fumecheng-5170	200	30	spread	spread	VERB
fumecheng-5170	200	31	widely	widely	ADV
fumecheng-5170	200	32	in	in	ADP
fumecheng-5170	200	33	the	the	DET
fumecheng-5170	200	34	twodimensional	twodimensional	ADJ
fumecheng-5170	200	35	space	space	NOUN
fumecheng-5170	200	36	,	,	PUNCT
fumecheng-5170	200	37	which	which	PRON
fumecheng-5170	200	38	are	be	AUX
fumecheng-5170	200	39	invisible	invisible	ADJ
fumecheng-5170	200	40	from	from	ADP
fumecheng-5170	200	41	the	the	DET
fumecheng-5170	200	42	conventional	conventional	ADJ
fumecheng-5170	200	43	point	point	NOUN
fumecheng-5170	200	44	of	of	ADP
fumecheng-5170	200	45	view	view	NOUN
fumecheng-5170	200	46	.	.	PUNCT
fumecheng-5170	201	1	references	reference	NOUN
fumecheng-5170	201	2	1	1	NUM
fumecheng-5170	201	3	.	.	PUNCT
fumecheng-5170	201	4	den	den	PROPN
fumecheng-5170	201	5	hartog	hartog	PROPN
fumecheng-5170	201	6	,	,	PUNCT
fumecheng-5170	201	7	j.p	j.p	PROPN
fumecheng-5170	201	8	.	.	PROPN
fumecheng-5170	201	9	,	,	PUNCT
fumecheng-5170	201	10	1956	1956	NUM
fumecheng-5170	201	11	,	,	PUNCT
fumecheng-5170	201	12	mechanical	mechanical	ADJ
fumecheng-5170	201	13	vibrations	vibration	NOUN
fumecheng-5170	201	14	(	(	PUNCT
fumecheng-5170	201	15	fourth	fourth	ADJ
fumecheng-5170	201	16	edition	edition	NOUN
fumecheng-5170	201	17	)	)	PUNCT
fumecheng-5170	201	18	,	,	PUNCT
fumecheng-5170	201	19	mcgraw	mcgraw	PROPN
fumecheng-5170	201	20	-	-	PUNCT
fumecheng-5170	201	21	hill	hill	PROPN
fumecheng-5170	201	22	,	,	PUNCT
fumecheng-5170	201	23	new	new	PROPN
fumecheng-5170	201	24	york	york	PROPN
fumecheng-5170	201	25	.	.	PUNCT
fumecheng-5170	202	1	2	2	X
fumecheng-5170	202	2	.	.	X
fumecheng-5170	202	3	kado	kado	PROPN
fumecheng-5170	202	4	,	,	PUNCT
fumecheng-5170	202	5	n.	n.	PROPN
fumecheng-5170	202	6	,	,	PUNCT
fumecheng-5170	202	7	tadokoro	tadokoro	NUM
fumecheng-5170	202	8	,	,	PUNCT
fumecheng-5170	202	9	c.	c.	PROPN
fumecheng-5170	202	10	,	,	PUNCT
fumecheng-5170	202	11	nakano	nakano	PROPN
fumecheng-5170	202	12	,	,	PUNCT
fumecheng-5170	202	13	k.	k.	PROPN
fumecheng-5170	202	14	,	,	PUNCT
fumecheng-5170	202	15	2013	2013	NUM
fumecheng-5170	202	16	,	,	PUNCT
fumecheng-5170	202	17	measurement	measurement	NOUN
fumecheng-5170	202	18	error	error	NOUN
fumecheng-5170	202	19	of	of	ADP
fumecheng-5170	202	20	kinetic	kinetic	ADJ
fumecheng-5170	202	21	friction	friction	NOUN
fumecheng-5170	202	22	coefficient	coefficient	NOUN
fumecheng-5170	202	23	generated	generate	VERB
fumecheng-5170	202	24	by	by	ADP
fumecheng-5170	202	25	frictional	frictional	ADJ
fumecheng-5170	202	26	vibration	vibration	NOUN
fumecheng-5170	202	27	,	,	PUNCT
fumecheng-5170	202	28	transactions	transaction	NOUN
fumecheng-5170	202	29	of	of	ADP
fumecheng-5170	202	30	the	the	DET
fumecheng-5170	202	31	japan	japan	PROPN
fumecheng-5170	202	32	society	society	PROPN
fumecheng-5170	202	33	of	of	ADP
fumecheng-5170	202	34	mechanical	mechanical	ADJ
fumecheng-5170	202	35	engineers	engineer	NOUN
fumecheng-5170	202	36	,	,	PUNCT
fumecheng-5170	202	37	series	series	NOUN
fumecheng-5170	202	38	c	c	PROPN
fumecheng-5170	202	39	,	,	PUNCT
fumecheng-5170	202	40	79	79	NUM
fumecheng-5170	202	41	,	,	PUNCT
fumecheng-5170	202	42	pp	pp	ADJ
fumecheng-5170	202	43	.	.	PUNCT
fumecheng-5170	203	1	2635	2635	NUM
fumecheng-5170	203	2	-	-	SYM
fumecheng-5170	203	3	2643	2643	NUM
fumecheng-5170	203	4	.	.	PUNCT
fumecheng-5170	204	1	3	3	X
fumecheng-5170	204	2	.	.	X
fumecheng-5170	204	3	kado	kado	PROPN
fumecheng-5170	204	4	,	,	PUNCT
fumecheng-5170	204	5	n.	n.	PROPN
fumecheng-5170	204	6	,	,	PUNCT
fumecheng-5170	204	7	tadokoro	tadokoro	NUM
fumecheng-5170	204	8	,	,	PUNCT
fumecheng-5170	204	9	c.	c.	PROPN
fumecheng-5170	204	10	,	,	PUNCT
fumecheng-5170	204	11	nakano	nakano	PROPN
fumecheng-5170	204	12	,	,	PUNCT
fumecheng-5170	204	13	k.	k.	PROPN
fumecheng-5170	204	14	,	,	PUNCT
fumecheng-5170	204	15	2014	2014	NUM
fumecheng-5170	204	16	,	,	PUNCT
fumecheng-5170	204	17	kinetic	kinetic	ADJ
fumecheng-5170	204	18	friction	friction	NOUN
fumecheng-5170	204	19	coefficient	coefficient	NOUN
fumecheng-5170	204	20	measured	measure	VERB
fumecheng-5170	204	21	in	in	ADP
fumecheng-5170	204	22	tribotesting	triboteste	VERB
fumecheng-5170	204	23	:	:	PUNCT
fumecheng-5170	204	24	influence	influence	NOUN
fumecheng-5170	204	25	of	of	ADP
fumecheng-5170	204	26	frictional	frictional	ADJ
fumecheng-5170	204	27	vibration	vibration	NOUN
fumecheng-5170	204	28	,	,	PUNCT
fumecheng-5170	204	29	tribology	tribology	NOUN
fumecheng-5170	204	30	online	online	NOUN
fumecheng-5170	204	31	,	,	PUNCT
fumecheng-5170	204	32	9(2	9(2	NUM
fumecheng-5170	204	33	)	)	PUNCT
fumecheng-5170	204	34	,	,	PUNCT
fumecheng-5170	204	35	pp	pp	ADP
fumecheng-5170	204	36	.	.	PUNCT
fumecheng-5170	205	1	63	63	NUM
fumecheng-5170	205	2	-	-	SYM
fumecheng-5170	205	3	70	70	NUM
fumecheng-5170	205	4	.	.	PUNCT
fumecheng-5170	206	1	124	124	NUM
fumecheng-5170	206	2	k.	k.	PROPN
fumecheng-5170	206	3	nakano	nakano	PROPN
fumecheng-5170	206	4	,	,	PUNCT
fumecheng-5170	206	5	n.	n.	PROPN
fumecheng-5170	206	6	kado	kado	PROPN
fumecheng-5170	206	7	,	,	PUNCT
fumecheng-5170	206	8	c.	c.	PROPN
fumecheng-5170	206	9	tadokoro	tadokoro	NUM
fumecheng-5170	206	10	,	,	PUNCT
fumecheng-5170	206	11	t.	t.	PROPN
fumecheng-5170	206	12	nagamine	nagamine	VERB
fumecheng-5170	206	13	4	4	NUM
fumecheng-5170	206	14	.	.	PUNCT
fumecheng-5170	206	15	nakano	nakano	PROPN
fumecheng-5170	206	16	,	,	PUNCT
fumecheng-5170	206	17	k.	k.	PROPN
fumecheng-5170	206	18	,	,	PUNCT
fumecheng-5170	206	19	tadokoro	tadokoro	NUM
fumecheng-5170	206	20	,	,	PUNCT
fumecheng-5170	206	21	c.	c.	PROPN
fumecheng-5170	206	22	,	,	PUNCT
fumecheng-5170	206	23	kado	kado	PROPN
fumecheng-5170	206	24	,	,	PUNCT
fumecheng-5170	206	25	n.	n.	NOUN
fumecheng-5170	206	26	,	,	PUNCT
fumecheng-5170	206	27	2013	2013	NUM
fumecheng-5170	206	28	,	,	PUNCT
fumecheng-5170	206	29	yawing	yaw	VERB
fumecheng-5170	206	30	angular	angular	ADJ
fumecheng-5170	206	31	misalignment	misalignment	NOUN
fumecheng-5170	206	32	provides	provide	VERB
fumecheng-5170	206	33	positive	positive	ADJ
fumecheng-5170	206	34	damping	damping	NOUN
fumecheng-5170	206	35	to	to	PART
fumecheng-5170	206	36	suppress	suppress	VERB
fumecheng-5170	206	37	frictional	frictional	ADJ
fumecheng-5170	206	38	vibration	vibration	NOUN
fumecheng-5170	206	39	:	:	PUNCT
fumecheng-5170	206	40	basic	basic	ADJ
fumecheng-5170	206	41	applicability	applicability	NOUN
fumecheng-5170	206	42	to	to	PART
fumecheng-5170	206	43	disc	disc	VERB
fumecheng-5170	206	44	brake	brake	NOUN
fumecheng-5170	206	45	systems	system	NOUN
fumecheng-5170	206	46	,	,	PUNCT
fumecheng-5170	206	47	sae	sae	PROPN
fumecheng-5170	206	48	international	international	PROPN
fumecheng-5170	206	49	journal	journal	PROPN
fumecheng-5170	206	50	of	of	ADP
fumecheng-5170	206	51	passenger	passenger	NOUN
fumecheng-5170	206	52	cars	car	NOUN
fumecheng-5170	206	53	:	:	PUNCT
fumecheng-5170	206	54	mechanical	mechanical	ADJ
fumecheng-5170	206	55	systems	system	NOUN
fumecheng-5170	206	56	,	,	PUNCT
fumecheng-5170	206	57	6	6	NUM
fumecheng-5170	206	58	,	,	PUNCT
fumecheng-5170	206	59	pp	pp	ADJ
fumecheng-5170	206	60	.	.	PUNCT
fumecheng-5170	206	61	1493	1493	NUM
fumecheng-5170	206	62	-	-	SYM
fumecheng-5170	206	63	1498	1498	NUM
fumecheng-5170	206	64	.	.	PUNCT
fumecheng-5170	207	1	5	5	X
fumecheng-5170	207	2	.	.	X
fumecheng-5170	207	3	kado	kado	PROPN
fumecheng-5170	207	4	,	,	PUNCT
fumecheng-5170	207	5	n.	n.	NOUN
fumecheng-5170	207	6	,	,	PUNCT
fumecheng-5170	207	7	sato	sato	PROPN
fumecheng-5170	207	8	,	,	PUNCT
fumecheng-5170	207	9	n.	n.	NOUN
fumecheng-5170	207	10	,	,	PUNCT
fumecheng-5170	207	11	tadokoro	tadokoro	NUM
fumecheng-5170	207	12	,	,	PUNCT
fumecheng-5170	207	13	c.	c.	NOUN
fumecheng-5170	207	14	,	,	PUNCT
fumecheng-5170	207	15	skarolek	skarolek	NOUN
fumecheng-5170	207	16	,	,	PUNCT
fumecheng-5170	207	17	a.	a.	PROPN
fumecheng-5170	207	18	,	,	PUNCT
fumecheng-5170	207	19	nakano	nakano	PROPN
fumecheng-5170	207	20	,	,	PUNCT
fumecheng-5170	207	21	k.	k.	PROPN
fumecheng-5170	207	22	,	,	PUNCT
fumecheng-5170	207	23	2014	2014	NUM
fumecheng-5170	207	24	,	,	PUNCT
fumecheng-5170	207	25	effect	effect	NOUN
fumecheng-5170	207	26	of	of	ADP
fumecheng-5170	207	27	yaw	yaw	PROPN
fumecheng-5170	207	28	angle	angle	NOUN
fumecheng-5170	207	29	misalignment	misalignment	NOUN
fumecheng-5170	207	30	on	on	ADP
fumecheng-5170	207	31	brake	brake	NOUN
fumecheng-5170	207	32	noise	noise	NOUN
fumecheng-5170	207	33	and	and	CCONJ
fumecheng-5170	207	34	brake	brake	NOUN
fumecheng-5170	207	35	time	time	NOUN
fumecheng-5170	207	36	in	in	ADP
fumecheng-5170	207	37	a	a	DET
fumecheng-5170	207	38	pad	pad	NOUN
fumecheng-5170	207	39	-	-	PUNCT
fumecheng-5170	207	40	on	on	ADP
fumecheng-5170	207	41	-	-	PUNCT
fumecheng-5170	207	42	disc	disc	NOUN
fumecheng-5170	207	43	-	-	PUNCT
fumecheng-5170	207	44	type	type	NOUN
fumecheng-5170	207	45	apparatus	apparatus	NOUN
fumecheng-5170	207	46	with	with	ADP
fumecheng-5170	207	47	unidirectional	unidirectional	ADJ
fumecheng-5170	207	48	compliance	compliance	NOUN
fumecheng-5170	207	49	for	for	ADP
fumecheng-5170	207	50	pad	pad	NOUN
fumecheng-5170	207	51	support	support	NOUN
fumecheng-5170	207	52	,	,	PUNCT
fumecheng-5170	207	53	tribology	tribology	NOUN
fumecheng-5170	207	54	international	international	NOUN
fumecheng-5170	207	55	,	,	PUNCT
fumecheng-5170	207	56	78	78	NUM
fumecheng-5170	207	57	,	,	PUNCT
fumecheng-5170	207	58	pp	pp	ADJ
fumecheng-5170	207	59	.	.	PUNCT
fumecheng-5170	208	1	41	41	NUM
fumecheng-5170	208	2	-	-	SYM
fumecheng-5170	208	3	46	46	NUM
fumecheng-5170	208	4	.	.	PUNCT
fumecheng-5170	209	1	6	6	NUM
fumecheng-5170	209	2	.	.	NUM
fumecheng-5170	209	3	tadokoro	tadokoro	NUM
fumecheng-5170	209	4	,	,	PUNCT
fumecheng-5170	209	5	c.	c.	NOUN
fumecheng-5170	209	6	,	,	PUNCT
fumecheng-5170	209	7	nagamine	nagamine	ADJ
fumecheng-5170	209	8	,	,	PUNCT
fumecheng-5170	209	9	t.	t.	PROPN
fumecheng-5170	209	10	,	,	PUNCT
fumecheng-5170	209	11	nakano	nakano	PROPN
fumecheng-5170	209	12	,	,	PUNCT
fumecheng-5170	209	13	k.	k.	PROPN
fumecheng-5170	209	14	,	,	PUNCT
fumecheng-5170	209	15	2018	2018	NUM
fumecheng-5170	209	16	,	,	PUNCT
fumecheng-5170	209	17	stabilizing	stabilize	VERB
fumecheng-5170	209	18	effect	effect	NOUN
fumecheng-5170	209	19	arising	arise	VERB
fumecheng-5170	209	20	from	from	ADP
fumecheng-5170	209	21	parallel	parallel	ADJ
fumecheng-5170	209	22	misalignment	misalignment	NOUN
fumecheng-5170	209	23	in	in	ADP
fumecheng-5170	209	24	circular	circular	ADJ
fumecheng-5170	209	25	sliding	slide	VERB
fumecheng-5170	209	26	contact	contact	NOUN
fumecheng-5170	209	27	,	,	PUNCT
fumecheng-5170	209	28	tribology	tribology	PROPN
fumecheng-5170	209	29	international	international	NOUN
fumecheng-5170	209	30	,	,	PUNCT
fumecheng-5170	209	31	120	120	NUM
fumecheng-5170	209	32	,	,	PUNCT
fumecheng-5170	209	33	pp	pp	ADJ
fumecheng-5170	209	34	.	.	PUNCT
fumecheng-5170	210	1	16	16	NUM
fumecheng-5170	210	2	-	-	SYM
fumecheng-5170	210	3	22	22	NUM
fumecheng-5170	210	4	.	.	PUNCT
fumecheng-5170	211	1	7	7	X
fumecheng-5170	211	2	.	.	X
fumecheng-5170	211	3	kado	kado	PROPN
fumecheng-5170	211	4	,	,	PUNCT
fumecheng-5170	211	5	n.	n.	PROPN
fumecheng-5170	211	6	,	,	PUNCT
fumecheng-5170	211	7	nakano	nakano	PROPN
fumecheng-5170	211	8	,	,	PUNCT
fumecheng-5170	211	9	k.	k.	PROPN
fumecheng-5170	211	10	,	,	PUNCT
fumecheng-5170	211	11	2017	2017	NUM
fumecheng-5170	211	12	,	,	PUNCT
fumecheng-5170	211	13	stabilizing	stabilize	VERB
fumecheng-5170	211	14	effect	effect	NOUN
fumecheng-5170	211	15	of	of	ADP
fumecheng-5170	211	16	in	in	ADP
fumecheng-5170	211	17	-	-	PUNCT
fumecheng-5170	211	18	plane	plane	NOUN
fumecheng-5170	211	19	angular	angular	ADJ
fumecheng-5170	211	20	misalignment	misalignment	NOUN
fumecheng-5170	211	21	in	in	ADP
fumecheng-5170	211	22	2dof	2dof	NUM
fumecheng-5170	211	23	sliding	slide	VERB
fumecheng-5170	211	24	system	system	NOUN
fumecheng-5170	211	25	with	with	ADP
fumecheng-5170	211	26	in	in	ADP
fumecheng-5170	211	27	-	-	PUNCT
fumecheng-5170	211	28	plane	plane	NOUN
fumecheng-5170	211	29	anisotropic	anisotropic	NOUN
fumecheng-5170	211	30	stiffness	stiffness	NOUN
fumecheng-5170	211	31	,	,	PUNCT
fumecheng-5170	211	32	mechanics	mechanic	NOUN
fumecheng-5170	211	33	research	research	NOUN
fumecheng-5170	211	34	communications	communication	NOUN
fumecheng-5170	211	35	,	,	PUNCT
fumecheng-5170	211	36	84	84	NUM
fumecheng-5170	211	37	,	,	PUNCT
fumecheng-5170	211	38	pp	pp	ADJ
fumecheng-5170	211	39	.	.	PUNCT
fumecheng-5170	212	1	14	14	NUM
fumecheng-5170	212	2	-	-	SYM
fumecheng-5170	212	3	19	19	NUM
fumecheng-5170	212	4	.	.	NOUN
fumecheng-5170	212	5	8	8	NUM
fumecheng-5170	212	6	.	.	PUNCT
fumecheng-5170	212	7	benad	benad	PROPN
fumecheng-5170	212	8	,	,	PUNCT
fumecheng-5170	212	9	j.	j.	PROPN
fumecheng-5170	212	10	,	,	PUNCT
fumecheng-5170	212	11	popov	popov	PROPN
fumecheng-5170	212	12	,	,	PUNCT
fumecheng-5170	212	13	m.	m.	NOUN
fumecheng-5170	212	14	,	,	PUNCT
fumecheng-5170	212	15	nakano	nakano	PROPN
fumecheng-5170	212	16	,	,	PUNCT
fumecheng-5170	212	17	k.	k.	PROPN
fumecheng-5170	212	18	,	,	PUNCT
fumecheng-5170	212	19	popov	popov	PROPN
fumecheng-5170	212	20	,	,	PUNCT
fumecheng-5170	212	21	v.l	v.l	PROPN
fumecheng-5170	212	22	.	.	PROPN
fumecheng-5170	212	23	,	,	PUNCT
fumecheng-5170	212	24	2018	2018	NUM
fumecheng-5170	212	25	,	,	PUNCT
fumecheng-5170	212	26	stiff	stiff	ADJ
fumecheng-5170	212	27	and	and	CCONJ
fumecheng-5170	212	28	soft	soft	ADJ
fumecheng-5170	212	29	active	active	ADJ
fumecheng-5170	212	30	control	control	NOUN
fumecheng-5170	212	31	of	of	ADP
fumecheng-5170	212	32	friction	friction	NOUN
fumecheng-5170	212	33	by	by	ADP
fumecheng-5170	212	34	vibrations	vibration	NOUN
fumecheng-5170	212	35	and	and	CCONJ
fumecheng-5170	212	36	their	their	PRON
fumecheng-5170	212	37	energy	energy	NOUN
fumecheng-5170	212	38	efficiency	efficiency	NOUN
fumecheng-5170	212	39	,	,	PUNCT
fumecheng-5170	212	40	forschung	forschung	VERB
fumecheng-5170	212	41	i	i	PROPN
fumecheng-5170	212	42	m	m	VERB
fumecheng-5170	212	43	ingenieurwesen	ingenieurwesen	ADJ
fumecheng-5170	212	44	,	,	PUNCT
fumecheng-5170	212	45	82(4	82(4	NUM
fumecheng-5170	212	46	)	)	PUNCT
fumecheng-5170	212	47	,	,	PUNCT
fumecheng-5170	212	48	pp	pp	PROPN
fumecheng-5170	212	49	.	.	PUNCT
fumecheng-5170	213	1	331	331	NUM
fumecheng-5170	213	2	-	-	SYM
fumecheng-5170	213	3	339	339	NUM
fumecheng-5170	213	4	.	.	NOUN
fumecheng-5170	213	5	9	9	NUM
fumecheng-5170	213	6	.	.	X
fumecheng-5170	213	7	benad	benad	PROPN
fumecheng-5170	213	8	,	,	PUNCT
fumecheng-5170	213	9	j.	j.	PROPN
fumecheng-5170	213	10	,	,	PUNCT
fumecheng-5170	213	11	nakano	nakano	PROPN
fumecheng-5170	213	12	,	,	PUNCT
fumecheng-5170	213	13	k.	k.	PROPN
fumecheng-5170	213	14	,	,	PUNCT
fumecheng-5170	213	15	popov	popov	PROPN
fumecheng-5170	213	16	,	,	PUNCT
fumecheng-5170	213	17	m.	m.	NOUN
fumecheng-5170	213	18	,	,	PUNCT
fumecheng-5170	213	19	popov	popov	PROPN
fumecheng-5170	213	20	,	,	PUNCT
fumecheng-5170	213	21	v.l	v.l	PROPN
fumecheng-5170	213	22	.	.	PROPN
fumecheng-5170	213	23	,	,	PUNCT
fumecheng-5170	213	24	2019	2019	NUM
fumecheng-5170	213	25	,	,	PUNCT
fumecheng-5170	213	26	active	active	ADJ
fumecheng-5170	213	27	control	control	NOUN
fumecheng-5170	213	28	of	of	ADP
fumecheng-5170	213	29	friction	friction	NOUN
fumecheng-5170	213	30	by	by	ADP
fumecheng-5170	213	31	transverse	transverse	NOUN
fumecheng-5170	213	32	oscillations	oscillation	NOUN
fumecheng-5170	213	33	,	,	PUNCT
fumecheng-5170	213	34	friction	friction	NOUN
fumecheng-5170	213	35	,	,	PUNCT
fumecheng-5170	213	36	7(1	7(1	NUM
fumecheng-5170	213	37	)	)	PUNCT
fumecheng-5170	213	38	,	,	PUNCT
fumecheng-5170	214	1	pp	pp	ADP
fumecheng-5170	214	2	.	.	PUNCT
fumecheng-5170	215	1	74	74	NUM
fumecheng-5170	215	2	-	-	SYM
fumecheng-5170	215	3	85	85	NUM
fumecheng-5170	215	4	.	.	PUNCT
fumecheng-5170	216	1	10	10	NUM
fumecheng-5170	216	2	.	.	PUNCT
fumecheng-5170	217	1	nakano	nakano	PROPN
fumecheng-5170	217	2	,	,	PUNCT
fumecheng-5170	217	3	k.	k.	PROPN
fumecheng-5170	217	4	,	,	PUNCT
fumecheng-5170	217	5	2006	2006	NUM
fumecheng-5170	217	6	,	,	PUNCT
fumecheng-5170	217	7	two	two	NUM
fumecheng-5170	217	8	dimensionless	dimensionless	NOUN
fumecheng-5170	217	9	parameters	parameter	NOUN
fumecheng-5170	217	10	controlling	control	VERB
fumecheng-5170	217	11	the	the	DET
fumecheng-5170	217	12	occurrence	occurrence	NOUN
fumecheng-5170	217	13	of	of	ADP
fumecheng-5170	217	14	stick	stick	NOUN
fumecheng-5170	217	15	-	-	PUNCT
fumecheng-5170	217	16	slip	slip	NOUN
fumecheng-5170	217	17	in	in	ADP
fumecheng-5170	217	18	a	a	DET
fumecheng-5170	217	19	1	1	NUM
fumecheng-5170	217	20	-	-	PUNCT
fumecheng-5170	217	21	dof	dof	NOUN
fumecheng-5170	217	22	system	system	NOUN
fumecheng-5170	217	23	with	with	ADP
fumecheng-5170	217	24	coulomb	coulomb	NOUN
fumecheng-5170	217	25	friction	friction	NOUN
fumecheng-5170	217	26	,	,	PUNCT
fumecheng-5170	217	27	tribology	tribology	NOUN
fumecheng-5170	217	28	letters	letter	NOUN
fumecheng-5170	217	29	,	,	PUNCT
fumecheng-5170	217	30	24(2	24(2	NUM
fumecheng-5170	217	31	)	)	PUNCT
fumecheng-5170	217	32	,	,	PUNCT
fumecheng-5170	217	33	pp	pp	ADP
fumecheng-5170	217	34	.	.	PUNCT
fumecheng-5170	218	1	91	91	NUM
fumecheng-5170	218	2	-	-	SYM
fumecheng-5170	218	3	98	98	NUM
fumecheng-5170	218	4	.	.	PUNCT