id	sid	tid	token	lemma	pos
fumecheng-4867	1	1	facta	facta	PROPN
fumecheng-4867	1	2	universitatis	universitatis	PROPN
fumecheng-4867	1	3	series	series	NOUN
fumecheng-4867	1	4	:	:	PUNCT
fumecheng-4867	1	5	mechanical	mechanical	ADJ
fumecheng-4867	1	6	engineering	engineering	NOUN
fumecheng-4867	1	7	vol	vol	NOUN
fumecheng-4867	1	8	.	.	PROPN
fumecheng-4867	2	1	17	17	NUM
fumecheng-4867	2	2	,	,	PUNCT
fumecheng-4867	2	3	no	no	DET
fumecheng-4867	2	4	2	2	NUM
fumecheng-4867	2	5	,	,	PUNCT
fumecheng-4867	2	6	2019	2019	NUM
fumecheng-4867	2	7	,	,	PUNCT
fumecheng-4867	2	8	pp	pp	ADJ
fumecheng-4867	2	9	.	.	PUNCT
fumecheng-4867	3	1	141	141	NUM
fumecheng-4867	3	2	148	148	NUM
fumecheng-4867	3	3	https://doi.org/10.22190/fume190131019k	https://doi.org/10.22190/fume190131019k	NOUN
fumecheng-4867	3	4	©	©	PROPN
fumecheng-4867	3	5	2019	2019	NUM
fumecheng-4867	3	6	by	by	ADP
fumecheng-4867	3	7	university	university	PROPN
fumecheng-4867	3	8	of	of	ADP
fumecheng-4867	3	9	niš	niš	PROPN
fumecheng-4867	3	10	,	,	PUNCT
fumecheng-4867	3	11	serbia	serbia	PROPN
fumecheng-4867	3	12	|	|	ADV
fumecheng-4867	3	13	creative	creative	ADJ
fumecheng-4867	3	14	commons	common	NOUN
fumecheng-4867	3	15	license	license	NOUN
fumecheng-4867	3	16	:	:	PUNCT
fumecheng-4867	3	17	cc	cc	VERB
fumecheng-4867	3	18	by	by	ADP
fumecheng-4867	3	19	-	-	PUNCT
fumecheng-4867	3	20	nc	nc	VERB
fumecheng-4867	3	21	-	-	PUNCT
fumecheng-4867	3	22	nd	nd	ADV
fumecheng-4867	3	23	original	original	ADJ
fumecheng-4867	3	24	scientific	scientific	ADJ
fumecheng-4867	3	25	paper	paper	VERB
fumecheng-4867	3	26	wedging	wedging	NOUN
fumecheng-4867	3	27	of	of	ADP
fumecheng-4867	3	28	frictional	frictional	ADJ
fumecheng-4867	3	29	elastic	elastic	ADJ
fumecheng-4867	3	30	systems	system	NOUN
fumecheng-4867	3	31	sangkyu	sangkyu	PROPN
fumecheng-4867	3	32	kim	kim	PROPN
fumecheng-4867	3	33	1	1	NUM
fumecheng-4867	3	34	,	,	PUNCT
fumecheng-4867	3	35	yong	yong	PROPN
fumecheng-4867	3	36	hoon	hoon	PROPN
fumecheng-4867	3	37	jang	jang	PROPN
fumecheng-4867	3	38	1	1	NUM
fumecheng-4867	3	39	,	,	PUNCT
fumecheng-4867	3	40	james	james	PROPN
fumecheng-4867	3	41	r.	r.	PROPN
fumecheng-4867	3	42	barber	barber	PROPN
fumecheng-4867	3	43	2	2	NUM
fumecheng-4867	3	44	1	1	NUM
fumecheng-4867	3	45	school	school	NOUN
fumecheng-4867	3	46	of	of	ADP
fumecheng-4867	3	47	mechanical	mechanical	ADJ
fumecheng-4867	3	48	engineering	engineering	NOUN
fumecheng-4867	3	49	,	,	PUNCT
fumecheng-4867	3	50	yonsei	yonsei	PROPN
fumecheng-4867	3	51	university	university	PROPN
fumecheng-4867	3	52	,	,	PUNCT
fumecheng-4867	3	53	korea	korea	PROPN
fumecheng-4867	3	54	.	.	PUNCT
fumecheng-4867	4	1	2	2	NUM
fumecheng-4867	4	2	department	department	NOUN
fumecheng-4867	4	3	of	of	ADP
fumecheng-4867	4	4	mechanical	mechanical	ADJ
fumecheng-4867	4	5	engineering	engineering	NOUN
fumecheng-4867	4	6	,	,	PUNCT
fumecheng-4867	4	7	university	university	PROPN
fumecheng-4867	4	8	of	of	ADP
fumecheng-4867	4	9	michigan	michigan	PROPN
fumecheng-4867	4	10	,	,	PUNCT
fumecheng-4867	4	11	u.s.a	u.s.a	PROPN
fumecheng-4867	4	12	.	.	PUNCT
fumecheng-4867	4	13	abstract	abstract	PROPN
fumecheng-4867	4	14	.	.	PUNCT
fumecheng-4867	5	1	we	we	PRON
fumecheng-4867	5	2	consider	consider	VERB
fumecheng-4867	5	3	discrete	discrete	ADJ
fumecheng-4867	5	4	two	two	NUM
fumecheng-4867	5	5	-	-	PUNCT
fumecheng-4867	5	6	dimensional	dimensional	ADJ
fumecheng-4867	5	7	elastic	elastic	ADJ
fumecheng-4867	5	8	systems	system	NOUN
fumecheng-4867	5	9	with	with	ADP
fumecheng-4867	5	10	coulomb	coulomb	NOUN
fumecheng-4867	5	11	friction	friction	NOUN
fumecheng-4867	5	12	contacts	contact	NOUN
fumecheng-4867	5	13	,	,	PUNCT
fumecheng-4867	5	14	and	and	CCONJ
fumecheng-4867	5	15	investigate	investigate	VERB
fumecheng-4867	5	16	the	the	DET
fumecheng-4867	5	17	conditions	condition	NOUN
fumecheng-4867	5	18	that	that	PRON
fumecheng-4867	5	19	must	must	AUX
fumecheng-4867	5	20	be	be	AUX
fumecheng-4867	5	21	satisfied	satisfied	ADJ
fumecheng-4867	5	22	if	if	SCONJ
fumecheng-4867	5	23	these	these	PRON
fumecheng-4867	5	24	are	be	AUX
fumecheng-4867	5	25	to	to	PART
fumecheng-4867	5	26	be	be	AUX
fumecheng-4867	5	27	capable	capable	ADJ
fumecheng-4867	5	28	of	of	ADP
fumecheng-4867	5	29	becoming	become	VERB
fumecheng-4867	5	30	‘	'	PUNCT
fumecheng-4867	5	31	wedged	wedge	VERB
fumecheng-4867	5	32	’	'	PUNCT
fumecheng-4867	5	33	--i.e	--i.e	NOUN
fumecheng-4867	5	34	.	.	PUNCT
fumecheng-4867	6	1	of	of	ADP
fumecheng-4867	6	2	remaining	remain	VERB
fumecheng-4867	6	3	with	with	ADP
fumecheng-4867	6	4	non	non	ADJ
fumecheng-4867	6	5	-	-	ADJ
fumecheng-4867	6	6	zero	zero	NUM
fumecheng-4867	6	7	elastic	elastic	ADJ
fumecheng-4867	6	8	deformations	deformation	NOUN
fumecheng-4867	6	9	when	when	SCONJ
fumecheng-4867	6	10	all	all	DET
fumecheng-4867	6	11	external	external	ADJ
fumecheng-4867	6	12	loads	load	NOUN
fumecheng-4867	6	13	have	have	AUX
fumecheng-4867	6	14	been	be	AUX
fumecheng-4867	6	15	removed	remove	VERB
fumecheng-4867	6	16	.	.	PUNCT
fumecheng-4867	7	1	the	the	DET
fumecheng-4867	7	2	condition	condition	NOUN
fumecheng-4867	7	3	for	for	ADP
fumecheng-4867	7	4	wedging	wedging	NOUN
fumecheng-4867	7	5	is	be	AUX
fumecheng-4867	7	6	reduced	reduce	VERB
fumecheng-4867	7	7	to	to	ADP
fumecheng-4867	7	8	the	the	DET
fumecheng-4867	7	9	requirement	requirement	NOUN
fumecheng-4867	7	10	that	that	SCONJ
fumecheng-4867	7	11	a	a	DET
fumecheng-4867	7	12	prescribed	prescribed	ADJ
fumecheng-4867	7	13	set	set	NOUN
fumecheng-4867	7	14	of	of	ADP
fumecheng-4867	7	15	constraint	constraint	NOUN
fumecheng-4867	7	16	vectors	vector	NOUN
fumecheng-4867	7	17	should	should	AUX
fumecheng-4867	7	18	fail	fail	VERB
fumecheng-4867	7	19	to	to	PART
fumecheng-4867	7	20	positively	positively	ADV
fumecheng-4867	7	21	span	span	VERB
fumecheng-4867	7	22	the	the	DET
fumecheng-4867	7	23	n	n	ADV
fumecheng-4867	7	24	-	-	PUNCT
fumecheng-4867	7	25	dimensional	dimensional	ADJ
fumecheng-4867	7	26	vector	vector	NOUN
fumecheng-4867	7	27	space	space	NOUN
fumecheng-4867	7	28	of	of	ADP
fumecheng-4867	7	29	nodal	nodal	NOUN
fumecheng-4867	7	30	displacements	displacement	NOUN
fumecheng-4867	7	31	.	.	PUNCT
fumecheng-4867	8	1	we	we	PRON
fumecheng-4867	8	2	also	also	ADV
fumecheng-4867	8	3	show	show	VERB
fumecheng-4867	8	4	that	that	SCONJ
fumecheng-4867	8	5	the	the	DET
fumecheng-4867	8	6	range	range	NOUN
fumecheng-4867	8	7	of	of	ADP
fumecheng-4867	8	8	admissible	admissible	ADJ
fumecheng-4867	8	9	wedged	wedge	VERB
fumecheng-4867	8	10	states	state	NOUN
fumecheng-4867	8	11	increases	increase	VERB
fumecheng-4867	8	12	monotonically	monotonically	ADV
fumecheng-4867	8	13	with	with	ADP
fumecheng-4867	8	14	the	the	DET
fumecheng-4867	8	15	coefficient	coefficient	NOUN
fumecheng-4867	8	16	of	of	ADP
fumecheng-4867	8	17	friction	friction	NOUN
fumecheng-4867	8	18	f	f	NOUN
fumecheng-4867	8	19	and	and	CCONJ
fumecheng-4867	8	20	that	that	SCONJ
fumecheng-4867	8	21	there	there	PRON
fumecheng-4867	8	22	exists	exist	VERB
fumecheng-4867	8	23	a	a	DET
fumecheng-4867	8	24	unique	unique	ADJ
fumecheng-4867	8	25	critical	critical	ADJ
fumecheng-4867	8	26	coefficient	coefficient	NOUN
fumecheng-4867	8	27	fw	fw	ADP
fumecheng-4867	8	28	such	such	ADJ
fumecheng-4867	8	29	that	that	SCONJ
fumecheng-4867	8	30	wedging	wedging	NOUN
fumecheng-4867	8	31	is	be	AUX
fumecheng-4867	8	32	impossible	impossible	ADJ
fumecheng-4867	8	33	for	for	ADP
fumecheng-4867	8	34	f	f	PROPN
fumecheng-4867	8	35	<	<	X
fumecheng-4867	8	36	fw	fw	PROPN
fumecheng-4867	8	37	and	and	CCONJ
fumecheng-4867	8	38	possible	possible	ADJ
fumecheng-4867	8	39	for	for	ADP
fumecheng-4867	8	40	f	f	PROPN
fumecheng-4867	8	41	>	>	X
fumecheng-4867	8	42	fw	fw	PROPN
fumecheng-4867	8	43	.	.	PROPN
fumecheng-4867	8	44	key	key	ADJ
fumecheng-4867	8	45	words	word	NOUN
fumecheng-4867	8	46	:	:	PUNCT
fumecheng-4867	8	47	wedging	wedging	NOUN
fumecheng-4867	8	48	,	,	PUNCT
fumecheng-4867	8	49	coulomb	coulomb	NOUN
fumecheng-4867	8	50	friction	friction	NOUN
fumecheng-4867	8	51	,	,	PUNCT
fumecheng-4867	8	52	positive	positive	ADJ
fumecheng-4867	8	53	span	span	NOUN
fumecheng-4867	8	54	,	,	PUNCT
fumecheng-4867	8	55	contact	contact	NOUN
fumecheng-4867	8	56	mechanics	mechanic	NOUN
fumecheng-4867	8	57	1	1	NUM
fumecheng-4867	8	58	.	.	PUNCT
fumecheng-4867	8	59	introduction	introduction	NOUN
fumecheng-4867	8	60	if	if	SCONJ
fumecheng-4867	8	61	a	a	DET
fumecheng-4867	8	62	system	system	NOUN
fumecheng-4867	8	63	of	of	ADP
fumecheng-4867	8	64	contacting	contact	VERB
fumecheng-4867	8	65	elastic	elastic	ADJ
fumecheng-4867	8	66	bodies	body	NOUN
fumecheng-4867	8	67	with	with	ADP
fumecheng-4867	8	68	frictional	frictional	ADJ
fumecheng-4867	8	69	interfaces	interface	NOUN
fumecheng-4867	8	70	is	be	AUX
fumecheng-4867	8	71	subjected	subject	VERB
fumecheng-4867	8	72	to	to	ADP
fumecheng-4867	8	73	timevarying	timevarying	NOUN
fumecheng-4867	8	74	loads	load	NOUN
fumecheng-4867	8	75	,	,	PUNCT
fumecheng-4867	8	76	it	it	PRON
fumecheng-4867	8	77	can	can	AUX
fumecheng-4867	8	78	become	become	VERB
fumecheng-4867	8	79	wedged	wedge	VERB
fumecheng-4867	8	80	,	,	PUNCT
fumecheng-4867	8	81	meaning	mean	VERB
fumecheng-4867	8	82	that	that	SCONJ
fumecheng-4867	8	83	it	it	PRON
fumecheng-4867	8	84	remains	remain	VERB
fumecheng-4867	8	85	in	in	ADP
fumecheng-4867	8	86	a	a	DET
fumecheng-4867	8	87	state	state	NOUN
fumecheng-4867	8	88	of	of	ADP
fumecheng-4867	8	89	deformation	deformation	NOUN
fumecheng-4867	8	90	with	with	ADP
fumecheng-4867	8	91	non	non	ADJ
fumecheng-4867	8	92	-	-	ADJ
fumecheng-4867	8	93	zero	zero	NUM
fumecheng-4867	8	94	contact	contact	NOUN
fumecheng-4867	8	95	forces	force	NOUN
fumecheng-4867	8	96	and	and	CCONJ
fumecheng-4867	8	97	tangential	tangential	ADJ
fumecheng-4867	8	98	displacements	displacement	NOUN
fumecheng-4867	8	99	,	,	PUNCT
fumecheng-4867	8	100	even	even	ADV
fumecheng-4867	8	101	when	when	SCONJ
fumecheng-4867	8	102	all	all	DET
fumecheng-4867	8	103	external	external	ADJ
fumecheng-4867	8	104	loads	load	NOUN
fumecheng-4867	8	105	have	have	AUX
fumecheng-4867	8	106	been	be	AUX
fumecheng-4867	8	107	removed	remove	VERB
fumecheng-4867	8	108	[	[	X
fumecheng-4867	8	109	1	1	NUM
fumecheng-4867	8	110	]	]	PUNCT
fumecheng-4867	8	111	.	.	PUNCT
fumecheng-4867	9	1	this	this	DET
fumecheng-4867	9	2	concept	concept	NOUN
fumecheng-4867	9	3	is	be	AUX
fumecheng-4867	9	4	illustrated	illustrate	VERB
fumecheng-4867	9	5	by	by	ADP
fumecheng-4867	9	6	the	the	DET
fumecheng-4867	9	7	simple	simple	ADJ
fumecheng-4867	9	8	system	system	NOUN
fumecheng-4867	9	9	of	of	ADP
fumecheng-4867	9	10	fig	fig	NOUN
fumecheng-4867	9	11	.	.	PUNCT
fumecheng-4867	10	1	1	1	NUM
fumecheng-4867	10	2	,	,	PUNCT
fumecheng-4867	10	3	comprising	comprise	VERB
fumecheng-4867	10	4	two	two	NUM
fumecheng-4867	10	5	rigid	rigid	ADJ
fumecheng-4867	10	6	blocks	block	NOUN
fumecheng-4867	10	7	,	,	PUNCT
fumecheng-4867	10	8	the	the	DET
fumecheng-4867	10	9	upper	upper	ADJ
fumecheng-4867	10	10	block	block	NOUN
fumecheng-4867	10	11	being	be	AUX
fumecheng-4867	10	12	supported	support	VERB
fumecheng-4867	10	13	by	by	ADP
fumecheng-4867	10	14	a	a	DET
fumecheng-4867	10	15	spring	spring	NOUN
fumecheng-4867	10	16	of	of	ADP
fumecheng-4867	10	17	stiffness	stiffness	NOUN
fumecheng-4867	10	18	k.	k.	PROPN
fumecheng-4867	11	1	if	if	SCONJ
fumecheng-4867	11	2	the	the	DET
fumecheng-4867	11	3	coefficient	coefficient	NOUN
fumecheng-4867	11	4	of	of	ADP
fumecheng-4867	11	5	friction	friction	NOUN
fumecheng-4867	11	6	between	between	ADP
fumecheng-4867	11	7	the	the	DET
fumecheng-4867	11	8	blocks	block	NOUN
fumecheng-4867	11	9	and/or	and/or	CCONJ
fumecheng-4867	11	10	between	between	ADP
fumecheng-4867	11	11	the	the	DET
fumecheng-4867	11	12	lower	low	ADJ
fumecheng-4867	11	13	block	block	NOUN
fumecheng-4867	11	14	and	and	CCONJ
fumecheng-4867	11	15	the	the	DET
fumecheng-4867	11	16	supporting	support	VERB
fumecheng-4867	11	17	plane	plane	NOUN
fumecheng-4867	11	18	surface	surface	NOUN
fumecheng-4867	11	19	is	be	AUX
fumecheng-4867	11	20	sufficiently	sufficiently	ADV
fumecheng-4867	11	21	high	high	ADJ
fumecheng-4867	11	22	,	,	PUNCT
fumecheng-4867	11	23	the	the	DET
fumecheng-4867	11	24	system	system	NOUN
fumecheng-4867	11	25	will	will	AUX
fumecheng-4867	11	26	remain	remain	VERB
fumecheng-4867	11	27	in	in	ADP
fumecheng-4867	11	28	the	the	DET
fumecheng-4867	11	29	loaded	load	VERB
fumecheng-4867	11	30	configuration	configuration	NOUN
fumecheng-4867	11	31	even	even	ADV
fumecheng-4867	11	32	when	when	SCONJ
fumecheng-4867	11	33	force	force	PROPN
fumecheng-4867	11	34	f	f	PROPN
fumecheng-4867	11	35	is	be	AUX
fumecheng-4867	11	36	removed	remove	VERB
fumecheng-4867	11	37	.	.	PUNCT
fumecheng-4867	12	1	received	receive	VERB
fumecheng-4867	12	2	january	january	PROPN
fumecheng-4867	12	3	31	31	NUM
fumecheng-4867	12	4	,	,	PUNCT
fumecheng-4867	12	5	2019	2019	NUM
fumecheng-4867	12	6	/	/	SYM
fumecheng-4867	12	7	accepted	accept	VERB
fumecheng-4867	12	8	may	may	PROPN
fumecheng-4867	12	9	14	14	NUM
fumecheng-4867	12	10	,	,	PUNCT
fumecheng-4867	12	11	2019	2019	NUM
fumecheng-4867	12	12	corresponding	correspond	VERB
fumecheng-4867	12	13	author	author	NOUN
fumecheng-4867	12	14	:	:	PUNCT
fumecheng-4867	12	15	yong	yong	PROPN
fumecheng-4867	12	16	hoon	hoon	PROPN
fumecheng-4867	12	17	jang	jang	PROPN
fumecheng-4867	12	18	school	school	PROPN
fumecheng-4867	12	19	of	of	ADP
fumecheng-4867	12	20	mechanical	mechanical	ADJ
fumecheng-4867	12	21	engineering	engineering	NOUN
fumecheng-4867	12	22	,	,	PUNCT
fumecheng-4867	12	23	yonsei	yonsei	PROPN
fumecheng-4867	12	24	university	university	PROPN
fumecheng-4867	12	25	,	,	PUNCT
fumecheng-4867	12	26	50	50	NUM
fumecheng-4867	12	27	yonsei	yonsei	NOUN
fumecheng-4867	12	28	-	-	PUNCT
fumecheng-4867	12	29	ro	ro	NOUN
fumecheng-4867	12	30	,	,	PUNCT
fumecheng-4867	12	31	seodaemun	seodaemun	NOUN
fumecheng-4867	12	32	-	-	PUNCT
fumecheng-4867	12	33	gu	gu	NOUN
fumecheng-4867	12	34	,	,	PUNCT
fumecheng-4867	12	35	seoul	seoul	PROPN
fumecheng-4867	12	36	,	,	PUNCT
fumecheng-4867	12	37	120	120	NUM
fumecheng-4867	12	38	-	-	SYM
fumecheng-4867	12	39	749	749	NUM
fumecheng-4867	12	40	,	,	PUNCT
fumecheng-4867	12	41	republic	republic	NOUN
fumecheng-4867	12	42	of	of	ADP
fumecheng-4867	12	43	korea	korea	PROPN
fumecheng-4867	12	44	.	.	PUNCT
fumecheng-4867	13	1	e	e	X
fumecheng-4867	13	2	-	-	NOUN
fumecheng-4867	13	3	mail	mail	NOUN
fumecheng-4867	13	4	:	:	PUNCT
fumecheng-4867	13	5	jyh@yonsei.ac.kr	jyh@yonsei.ac.kr	X
fumecheng-4867	13	6	142	142	NUM
fumecheng-4867	13	7	s.	s.	PROPN
fumecheng-4867	13	8	kim	kim	PROPN
fumecheng-4867	13	9	,	,	PUNCT
fumecheng-4867	13	10	y	y	PROPN
fumecheng-4867	13	11	-	-	PUNCT
fumecheng-4867	13	12	h.	h.	PROPN
fumecheng-4867	13	13	jang	jang	PROPN
fumecheng-4867	13	14	,	,	PUNCT
fumecheng-4867	13	15	j.r	j.r	PROPN
fumecheng-4867	13	16	.	.	PROPN
fumecheng-4867	13	17	barber	barber	PROPN
fumecheng-4867	13	18	fig	fig	PROPN
fumecheng-4867	13	19	.	.	PUNCT
fumecheng-4867	14	1	1	1	NUM
fumecheng-4867	14	2	a	a	DET
fumecheng-4867	14	3	simple	simple	ADJ
fumecheng-4867	14	4	system	system	NOUN
fumecheng-4867	14	5	susceptible	susceptible	ADJ
fumecheng-4867	14	6	to	to	ADP
fumecheng-4867	14	7	wedging	wedge	VERB
fumecheng-4867	14	8	wedging	wedging	NOUN
fumecheng-4867	14	9	is	be	AUX
fumecheng-4867	14	10	important	important	ADJ
fumecheng-4867	14	11	in	in	ADP
fumecheng-4867	14	12	many	many	ADJ
fumecheng-4867	14	13	practical	practical	ADJ
fumecheng-4867	14	14	applications	application	NOUN
fumecheng-4867	14	15	.	.	PUNCT
fumecheng-4867	15	1	for	for	ADP
fumecheng-4867	15	2	example	example	NOUN
fumecheng-4867	15	3	,	,	PUNCT
fumecheng-4867	15	4	it	it	PRON
fumecheng-4867	15	5	may	may	AUX
fumecheng-4867	15	6	lead	lead	VERB
fumecheng-4867	15	7	to	to	ADP
fumecheng-4867	15	8	incorrect	incorrect	ADJ
fumecheng-4867	15	9	configurations	configuration	NOUN
fumecheng-4867	15	10	of	of	ADP
fumecheng-4867	15	11	assembled	assemble	VERB
fumecheng-4867	15	12	components	component	NOUN
fumecheng-4867	15	13	in	in	ADP
fumecheng-4867	15	14	automated	automate	VERB
fumecheng-4867	15	15	processes	process	NOUN
fumecheng-4867	15	16	,	,	PUNCT
fumecheng-4867	15	17	such	such	ADJ
fumecheng-4867	15	18	as	as	ADP
fumecheng-4867	15	19	pinin	pinin	ADJ
fumecheng-4867	15	20	-	-	PUNCT
fumecheng-4867	15	21	hole	hole	NOUN
fumecheng-4867	15	22	assembly	assembly	NOUN
fumecheng-4867	15	23	[	[	X
fumecheng-4867	15	24	2,3	2,3	NUM
fumecheng-4867	15	25	]	]	PUNCT
fumecheng-4867	15	26	.	.	PUNCT
fumecheng-4867	16	1	but	but	CCONJ
fumecheng-4867	16	2	also	also	ADV
fumecheng-4867	16	3	,	,	PUNCT
fumecheng-4867	16	4	systems	system	NOUN
fumecheng-4867	16	5	such	such	ADJ
fumecheng-4867	16	6	as	as	ADP
fumecheng-4867	16	7	screwed	screw	VERB
fumecheng-4867	16	8	fasteners	fastener	NOUN
fumecheng-4867	16	9	[	[	X
fumecheng-4867	16	10	4	4	NUM
fumecheng-4867	16	11	]	]	PUNCT
fumecheng-4867	16	12	and	and	CCONJ
fumecheng-4867	16	13	hip	hip	NOUN
fumecheng-4867	16	14	replacements	replacement	NOUN
fumecheng-4867	16	15	[	[	X
fumecheng-4867	16	16	5	5	NUM
fumecheng-4867	16	17	]	]	PUNCT
fumecheng-4867	16	18	depend	depend	VERB
fumecheng-4867	16	19	crucially	crucially	ADV
fumecheng-4867	16	20	on	on	ADP
fumecheng-4867	16	21	the	the	DET
fumecheng-4867	16	22	occurrence	occurrence	NOUN
fumecheng-4867	16	23	of	of	ADP
fumecheng-4867	16	24	wedging	wedge	VERB
fumecheng-4867	16	25	for	for	ADP
fumecheng-4867	16	26	their	their	PRON
fumecheng-4867	16	27	very	very	ADJ
fumecheng-4867	16	28	functionality	functionality	NOUN
fumecheng-4867	16	29	.	.	PUNCT
fumecheng-4867	17	1	clearly	clearly	ADV
fumecheng-4867	17	2	we	we	PRON
fumecheng-4867	17	3	would	would	AUX
fumecheng-4867	17	4	like	like	VERB
fumecheng-4867	17	5	to	to	PART
fumecheng-4867	17	6	be	be	AUX
fumecheng-4867	17	7	able	able	ADJ
fumecheng-4867	17	8	to	to	PART
fumecheng-4867	17	9	predict	predict	VERB
fumecheng-4867	17	10	the	the	DET
fumecheng-4867	17	11	frictional	frictional	ADJ
fumecheng-4867	17	12	conditions	condition	NOUN
fumecheng-4867	17	13	under	under	ADP
fumecheng-4867	17	14	which	which	PRON
fumecheng-4867	17	15	wedging	wedge	VERB
fumecheng-4867	17	16	is	be	AUX
fumecheng-4867	17	17	possible	possible	ADJ
fumecheng-4867	17	18	for	for	ADP
fumecheng-4867	17	19	a	a	DET
fumecheng-4867	17	20	given	give	VERB
fumecheng-4867	17	21	system	system	NOUN
fumecheng-4867	17	22	.	.	PUNCT
fumecheng-4867	18	1	if	if	SCONJ
fumecheng-4867	18	2	coulomb	coulomb	NOUN
fumecheng-4867	18	3	friction	friction	NOUN
fumecheng-4867	18	4	is	be	AUX
fumecheng-4867	18	5	assumed	assume	VERB
fumecheng-4867	18	6	with	with	ADP
fumecheng-4867	18	7	coefficient	coefficient	NOUN
fumecheng-4867	18	8	of	of	ADP
fumecheng-4867	18	9	friction	friction	NOUN
fumecheng-4867	18	10	f	f	NOUN
fumecheng-4867	18	11	,	,	PUNCT
fumecheng-4867	18	12	the	the	DET
fumecheng-4867	18	13	simple	simple	ADJ
fumecheng-4867	18	14	system	system	NOUN
fumecheng-4867	18	15	of	of	ADP
fumecheng-4867	18	16	fig	fig	NOUN
fumecheng-4867	18	17	.	.	PUNCT
fumecheng-4867	19	1	1	1	NUM
fumecheng-4867	19	2	leads	lead	VERB
fumecheng-4867	19	3	us	we	PRON
fumecheng-4867	19	4	to	to	PART
fumecheng-4867	19	5	expect	expect	VERB
fumecheng-4867	19	6	that	that	SCONJ
fumecheng-4867	19	7	there	there	PRON
fumecheng-4867	19	8	should	should	AUX
fumecheng-4867	19	9	exist	exist	VERB
fumecheng-4867	19	10	a	a	DET
fumecheng-4867	19	11	critical	critical	ADJ
fumecheng-4867	19	12	value	value	NOUN
fumecheng-4867	19	13	fw	fw	ADP
fumecheng-4867	19	14	,	,	PUNCT
fumecheng-4867	19	15	such	such	ADJ
fumecheng-4867	19	16	that	that	SCONJ
fumecheng-4867	19	17	wedging	wedging	NOUN
fumecheng-4867	19	18	is	be	AUX
fumecheng-4867	19	19	possible	possible	ADJ
fumecheng-4867	19	20	for	for	ADP
fumecheng-4867	19	21	f	f	PROPN
fumecheng-4867	19	22	>	>	X
fumecheng-4867	19	23	fw	fw	PROPN
fumecheng-4867	19	24	and	and	CCONJ
fumecheng-4867	19	25	is	be	AUX
fumecheng-4867	19	26	not	not	PART
fumecheng-4867	19	27	possible	possible	ADJ
fumecheng-4867	19	28	for	for	SCONJ
fumecheng-4867	19	29	f	f	PROPN
fumecheng-4867	19	30	<	<	X
fumecheng-4867	19	31	fw	fw	PROPN
fumecheng-4867	19	32	.	.	PROPN
fumecheng-4867	19	33	one	one	NUM
fumecheng-4867	19	34	strategy	strategy	NOUN
fumecheng-4867	19	35	for	for	ADP
fumecheng-4867	19	36	finding	find	VERB
fumecheng-4867	19	37	fw	fw	PROPN
fumecheng-4867	19	38	is	be	AUX
fumecheng-4867	19	39	to	to	PART
fumecheng-4867	19	40	postulate	postulate	VERB
fumecheng-4867	19	41	incipient	incipient	ADJ
fumecheng-4867	19	42	slip	slip	NOUN
fumecheng-4867	19	43	throughout	throughout	ADP
fumecheng-4867	19	44	the	the	DET
fumecheng-4867	19	45	contact	contact	NOUN
fumecheng-4867	19	46	area	area	NOUN
fumecheng-4867	19	47	and	and	CCONJ
fumecheng-4867	19	48	explore	explore	VERB
fumecheng-4867	19	49	the	the	DET
fumecheng-4867	19	50	conditions	condition	NOUN
fumecheng-4867	19	51	under	under	ADP
fumecheng-4867	19	52	which	which	PRON
fumecheng-4867	19	53	a	a	DET
fumecheng-4867	19	54	nontrivial	nontrivial	ADJ
fumecheng-4867	19	55	solution	solution	NOUN
fumecheng-4867	19	56	exists	exist	VERB
fumecheng-4867	19	57	with	with	ADP
fumecheng-4867	19	58	zero	zero	NUM
fumecheng-4867	19	59	external	external	ADJ
fumecheng-4867	19	60	loads	load	NOUN
fumecheng-4867	19	61	.	.	PUNCT
fumecheng-4867	20	1	if	if	SCONJ
fumecheng-4867	20	2	such	such	DET
fumecheng-4867	20	3	a	a	DET
fumecheng-4867	20	4	solution	solution	NOUN
fumecheng-4867	20	5	can	can	AUX
fumecheng-4867	20	6	be	be	AUX
fumecheng-4867	20	7	found	find	VERB
fumecheng-4867	20	8	for	for	ADP
fumecheng-4867	20	9	a	a	DET
fumecheng-4867	20	10	particular	particular	ADJ
fumecheng-4867	20	11	coefficient	coefficient	NOUN
fumecheng-4867	20	12	of	of	ADP
fumecheng-4867	20	13	friction	friction	NOUN
fumecheng-4867	20	14	f0	f0	PROPN
fumecheng-4867	20	15	,	,	PUNCT
fumecheng-4867	20	16	and	and	CCONJ
fumecheng-4867	20	17	if	if	SCONJ
fumecheng-4867	20	18	the	the	DET
fumecheng-4867	20	19	corresponding	corresponding	ADJ
fumecheng-4867	20	20	normal	normal	ADJ
fumecheng-4867	20	21	contact	contact	NOUN
fumecheng-4867	20	22	tractions	traction	NOUN
fumecheng-4867	20	23	are	be	AUX
fumecheng-4867	20	24	everywhere	everywhere	ADV
fumecheng-4867	20	25	compressive	compressive	ADJ
fumecheng-4867	20	26	,	,	PUNCT
fumecheng-4867	20	27	the	the	DET
fumecheng-4867	20	28	same	same	ADJ
fumecheng-4867	20	29	deformation	deformation	NOUN
fumecheng-4867	20	30	pattern	pattern	NOUN
fumecheng-4867	20	31	would	would	AUX
fumecheng-4867	20	32	define	define	VERB
fumecheng-4867	20	33	a	a	DET
fumecheng-4867	20	34	wedged	wedge	VERB
fumecheng-4867	20	35	state	state	NOUN
fumecheng-4867	20	36	for	for	ADP
fumecheng-4867	20	37	f	f	PROPN
fumecheng-4867	20	38	>	>	X
fumecheng-4867	20	39	f0	f0	PROPN
fumecheng-4867	20	40	and	and	CCONJ
fumecheng-4867	20	41	hence	hence	ADV
fumecheng-4867	20	42	f0	f0	PROPN
fumecheng-4867	20	43	would	would	AUX
fumecheng-4867	20	44	define	define	VERB
fumecheng-4867	20	45	an	an	DET
fumecheng-4867	20	46	upper	upper	ADJ
fumecheng-4867	20	47	bound	bind	VERB
fumecheng-4867	20	48	for	for	ADP
fumecheng-4867	20	49	fw	fw	NOUN
fumecheng-4867	20	50	.	.	PUNCT
fumecheng-4867	21	1	this	this	DET
fumecheng-4867	21	2	formulation	formulation	NOUN
fumecheng-4867	21	3	leads	lead	VERB
fumecheng-4867	21	4	to	to	ADP
fumecheng-4867	21	5	an	an	DET
fumecheng-4867	21	6	eigenvalue	eigenvalue	ADJ
fumecheng-4867	21	7	problem	problem	NOUN
fumecheng-4867	21	8	for	for	ADP
fumecheng-4867	21	9	f0	f0	PROPN
fumecheng-4867	21	10	which	which	PRON
fumecheng-4867	21	11	was	be	AUX
fumecheng-4867	21	12	explored	explore	VERB
fumecheng-4867	21	13	in	in	ADP
fumecheng-4867	21	14	the	the	DET
fumecheng-4867	21	15	discrete	discrete	ADJ
fumecheng-4867	21	16	formulation	formulation	NOUN
fumecheng-4867	21	17	by	by	ADP
fumecheng-4867	21	18	hassani	hassani	PROPN
fumecheng-4867	21	19	and	and	CCONJ
fumecheng-4867	21	20	hild	hild	NOUN
fumecheng-4867	22	1	[	[	X
fumecheng-4867	22	2	6	6	NUM
fumecheng-4867	22	3	,	,	PUNCT
fumecheng-4867	22	4	7	7	NUM
fumecheng-4867	22	5	]	]	PUNCT
fumecheng-4867	22	6	and	and	CCONJ
fumecheng-4867	22	7	in	in	ADP
fumecheng-4867	22	8	the	the	DET
fumecheng-4867	22	9	continuum	continuum	ADJ
fumecheng-4867	22	10	formulation	formulation	NOUN
fumecheng-4867	22	11	by	by	ADP
fumecheng-4867	22	12	hild	hild	NOUN
fumecheng-4867	22	13	[	[	X
fumecheng-4867	22	14	8	8	NUM
fumecheng-4867	22	15	]	]	PUNCT
fumecheng-4867	22	16	,	,	PUNCT
fumecheng-4867	22	17	principally	principally	ADV
fumecheng-4867	22	18	from	from	ADP
fumecheng-4867	22	19	the	the	DET
fumecheng-4867	22	20	perspective	perspective	NOUN
fumecheng-4867	22	21	of	of	ADP
fumecheng-4867	22	22	the	the	DET
fumecheng-4867	22	23	implied	imply	VERB
fumecheng-4867	22	24	non	non	ADJ
fumecheng-4867	22	25	-	-	ADJ
fumecheng-4867	22	26	uniqueness	uniqueness	NOUN
fumecheng-4867	22	27	of	of	ADP
fumecheng-4867	22	28	the	the	DET
fumecheng-4867	22	29	quasi	quasi	ADJ
fumecheng-4867	22	30	-	-	ADJ
fumecheng-4867	22	31	static	static	ADJ
fumecheng-4867	22	32	solution	solution	NOUN
fumecheng-4867	22	33	in	in	ADP
fumecheng-4867	22	34	frictional	frictional	ADJ
fumecheng-4867	22	35	contact	contact	NOUN
fumecheng-4867	22	36	problems	problem	NOUN
fumecheng-4867	22	37	[	[	X
fumecheng-4867	22	38	9	9	NUM
fumecheng-4867	22	39	,	,	PUNCT
fumecheng-4867	22	40	10	10	NUM
fumecheng-4867	22	41	]	]	PUNCT
fumecheng-4867	22	42	.	.	PUNCT
fumecheng-4867	23	1	a	a	DET
fumecheng-4867	23	2	modified	modify	VERB
fumecheng-4867	23	3	algorithm	algorithm	NOUN
fumecheng-4867	23	4	,	,	PUNCT
fumecheng-4867	23	5	tailored	tailor	VERB
fumecheng-4867	23	6	specifically	specifically	ADV
fumecheng-4867	23	7	to	to	ADP
fumecheng-4867	23	8	the	the	DET
fumecheng-4867	23	9	wedging	wedging	NOUN
fumecheng-4867	23	10	problem	problem	NOUN
fumecheng-4867	23	11	,	,	PUNCT
fumecheng-4867	23	12	was	be	AUX
fumecheng-4867	23	13	proposed	propose	VERB
fumecheng-4867	23	14	by	by	ADP
fumecheng-4867	23	15	barber	barber	PROPN
fumecheng-4867	23	16	and	and	CCONJ
fumecheng-4867	23	17	hild	hild	NOUN
fumecheng-4867	24	1	[	[	X
fumecheng-4867	24	2	11	11	NUM
fumecheng-4867	24	3	]	]	PUNCT
fumecheng-4867	24	4	,	,	PUNCT
fumecheng-4867	24	5	who	who	PRON
fumecheng-4867	24	6	used	use	VERB
fumecheng-4867	24	7	a	a	DET
fumecheng-4867	24	8	finite	finite	ADJ
fumecheng-4867	24	9	element	element	NOUN
fumecheng-4867	24	10	model	model	NOUN
fumecheng-4867	24	11	to	to	PART
fumecheng-4867	24	12	incrementally	incrementally	ADV
fumecheng-4867	24	13	reduce	reduce	VERB
fumecheng-4867	24	14	the	the	DET
fumecheng-4867	24	15	coefficient	coefficient	NOUN
fumecheng-4867	24	16	of	of	ADP
fumecheng-4867	24	17	friction	friction	NOUN
fumecheng-4867	24	18	from	from	ADP
fumecheng-4867	24	19	a	a	DET
fumecheng-4867	24	20	wedged	wedge	VERB
fumecheng-4867	24	21	configuration	configuration	NOUN
fumecheng-4867	24	22	in	in	ADP
fumecheng-4867	24	23	an	an	DET
fumecheng-4867	24	24	attempt	attempt	NOUN
fumecheng-4867	24	25	to	to	PART
fumecheng-4867	24	26	discover	discover	VERB
fumecheng-4867	24	27	the	the	DET
fumecheng-4867	24	28	value	value	NOUN
fumecheng-4867	24	29	of	of	ADP
fumecheng-4867	24	30	f	f	PROPN
fumecheng-4867	24	31	at	at	ADP
fumecheng-4867	24	32	which	which	PRON
fumecheng-4867	24	33	the	the	DET
fumecheng-4867	24	34	system	system	NOUN
fumecheng-4867	24	35	finally	finally	ADV
fumecheng-4867	24	36	relaxes	relax	VERB
fumecheng-4867	24	37	back	back	ADV
fumecheng-4867	24	38	to	to	ADP
fumecheng-4867	24	39	the	the	DET
fumecheng-4867	24	40	undeformed	undeformed	ADJ
fumecheng-4867	24	41	state	state	NOUN
fumecheng-4867	24	42	.	.	PUNCT
fumecheng-4867	25	1	in	in	ADP
fumecheng-4867	25	2	this	this	DET
fumecheng-4867	25	3	paper	paper	NOUN
fumecheng-4867	25	4	,	,	PUNCT
fumecheng-4867	25	5	we	we	PRON
fumecheng-4867	25	6	shall	shall	AUX
fumecheng-4867	25	7	explore	explore	VERB
fumecheng-4867	25	8	the	the	DET
fumecheng-4867	25	9	conditions	condition	NOUN
fumecheng-4867	25	10	for	for	ADP
fumecheng-4867	25	11	wedging	wedge	VERB
fumecheng-4867	25	12	in	in	ADP
fumecheng-4867	25	13	the	the	DET
fumecheng-4867	25	14	restricted	restricted	ADJ
fumecheng-4867	25	15	class	class	NOUN
fumecheng-4867	25	16	of	of	ADP
fumecheng-4867	25	17	discrete	discrete	ADJ
fumecheng-4867	25	18	two	two	NUM
fumecheng-4867	25	19	-	-	PUNCT
fumecheng-4867	25	20	dimensional	dimensional	ADJ
fumecheng-4867	25	21	problems	problem	NOUN
fumecheng-4867	25	22	with	with	ADP
fumecheng-4867	25	23	coulomb	coulomb	NOUN
fumecheng-4867	25	24	friction	friction	NOUN
fumecheng-4867	25	25	that	that	PRON
fumecheng-4867	25	26	are	be	AUX
fumecheng-4867	25	27	`	`	PUNCT
fumecheng-4867	25	28	stationary	stationary	NOUN
fumecheng-4867	25	29	'	'	PUNCT
fumecheng-4867	25	30	in	in	ADP
fumecheng-4867	25	31	the	the	DET
fumecheng-4867	25	32	terminology	terminology	NOUN
fumecheng-4867	25	33	of	of	ADP
fumecheng-4867	25	34	dundurs	dundurs	PROPN
fumecheng-4867	25	35	and	and	CCONJ
fumecheng-4867	25	36	stippes	stippe	NOUN
fumecheng-4867	25	37	[	[	X
fumecheng-4867	25	38	12	12	NUM
fumecheng-4867	25	39	]	]	PUNCT
fumecheng-4867	25	40	.	.	PUNCT
fumecheng-4867	26	1	in	in	ADP
fumecheng-4867	26	2	other	other	ADJ
fumecheng-4867	26	3	words	word	NOUN
fumecheng-4867	26	4	,	,	PUNCT
fumecheng-4867	26	5	all	all	DET
fumecheng-4867	26	6	contact	contact	NOUN
fumecheng-4867	26	7	nodes	node	NOUN
fumecheng-4867	26	8	in	in	ADP
fumecheng-4867	26	9	the	the	DET
fumecheng-4867	26	10	undeformed	undeformed	ADJ
fumecheng-4867	26	11	state	state	NOUN
fumecheng-4867	26	12	remain	remain	VERB
fumecheng-4867	26	13	in	in	ADP
fumecheng-4867	26	14	contact	contact	NOUN
fumecheng-4867	26	15	during	during	ADP
fumecheng-4867	26	16	deformation	deformation	NOUN
fumecheng-4867	26	17	,	,	PUNCT
fumecheng-4867	26	18	and	and	CCONJ
fumecheng-4867	26	19	no	no	DET
fumecheng-4867	26	20	additional	additional	ADJ
fumecheng-4867	26	21	contact	contact	NOUN
fumecheng-4867	26	22	nodes	node	NOUN
fumecheng-4867	26	23	are	be	AUX
fumecheng-4867	26	24	established	establish	VERB
fumecheng-4867	26	25	.	.	PUNCT
fumecheng-4867	27	1	2	2	X
fumecheng-4867	27	2	.	.	X
fumecheng-4867	27	3	problem	problem	NOUN
fumecheng-4867	27	4	description	description	NOUN
fumecheng-4867	27	5	we	we	PRON
fumecheng-4867	27	6	first	first	ADV
fumecheng-4867	27	7	discretize	discretize	VERB
fumecheng-4867	27	8	the	the	DET
fumecheng-4867	27	9	elastic	elastic	ADJ
fumecheng-4867	27	10	contacting	contact	VERB
fumecheng-4867	27	11	bodies	body	NOUN
fumecheng-4867	27	12	[	[	X
fumecheng-4867	27	13	e.g.	e.g.	ADV
fumecheng-4867	27	14	by	by	ADP
fumecheng-4867	27	15	the	the	DET
fumecheng-4867	27	16	finite	finite	ADJ
fumecheng-4867	27	17	-	-	ADJ
fumecheng-4867	27	18	element	element	ADJ
fumecheng-4867	27	19	method	method	NOUN
fumecheng-4867	27	20	]	]	PUNCT
fumecheng-4867	27	21	and	and	CCONJ
fumecheng-4867	27	22	use	use	VERB
fumecheng-4867	27	23	static	static	ADJ
fumecheng-4867	27	24	reduction	reduction	NOUN
fumecheng-4867	27	25	[	[	X
fumecheng-4867	27	26	13	13	NUM
fumecheng-4867	27	27	]	]	PUNCT
fumecheng-4867	27	28	to	to	PART
fumecheng-4867	27	29	obtain	obtain	VERB
fumecheng-4867	27	30	the	the	DET
fumecheng-4867	27	31	contact	contact	NOUN
fumecheng-4867	27	32	stiffness	stiffness	NOUN
fumecheng-4867	27	33	matrix	matrix	NOUN
fumecheng-4867	27	34			NOUN
fumecheng-4867	27	35			PROPN
fumecheng-4867	27	36			X
fumecheng-4867	27	37			NOUN
fumecheng-4867	27	38			VERB
fumecheng-4867	27	39			PROPN
fumecheng-4867	27	40			PROPN
fumecheng-4867	27	41	cb	cb	PROPN
fumecheng-4867	27	42	ba	ba	PROPN
fumecheng-4867	27	43	k	k	PROPN
fumecheng-4867	27	44	t	t	PROPN
fumecheng-4867	27	45	,	,	PUNCT
fumecheng-4867	27	46	(	(	PUNCT
fumecheng-4867	27	47	1	1	X
fumecheng-4867	27	48	)	)	PUNCT
fumecheng-4867	27	49	wedging	wedging	NOUN
fumecheng-4867	27	50	of	of	ADP
fumecheng-4867	27	51	frictional	frictional	ADJ
fumecheng-4867	27	52	elastic	elastic	ADJ
fumecheng-4867	27	53	systems	system	NOUN
fumecheng-4867	27	54	143	143	NUM
fumecheng-4867	27	55	such	such	ADJ
fumecheng-4867	27	56	that	that	SCONJ
fumecheng-4867	27	57	the	the	DET
fumecheng-4867	27	58	normal	normal	ADJ
fumecheng-4867	27	59	and	and	CCONJ
fumecheng-4867	27	60	tangential	tangential	ADJ
fumecheng-4867	27	61	nodal	nodal	NOUN
fumecheng-4867	27	62	forces	force	NOUN
fumecheng-4867	27	63	pi	pi	NOUN
fumecheng-4867	27	64	,	,	PUNCT
fumecheng-4867	27	65	qi	qi	PROPN
fumecheng-4867	27	66	and	and	CCONJ
fumecheng-4867	27	67	the	the	DET
fumecheng-4867	27	68	corresponding	corresponding	ADJ
fumecheng-4867	27	69	relative	relative	ADJ
fumecheng-4867	27	70	nodal	nodal	NOUN
fumecheng-4867	27	71	displacements	displacement	NOUN
fumecheng-4867	27	72	wi	wi	PROPN
fumecheng-4867	27	73	,	,	PUNCT
fumecheng-4867	27	74	vi	vi	PROPN
fumecheng-4867	27	75	are	be	AUX
fumecheng-4867	27	76	related	relate	VERB
fumecheng-4867	27	77	by	by	ADP
fumecheng-4867	27	78	an	an	DET
fumecheng-4867	27	79	equation	equation	NOUN
fumecheng-4867	27	80	of	of	ADP
fumecheng-4867	27	81	the	the	DET
fumecheng-4867	27	82	form	form	NOUN
fumecheng-4867	27	83	(	(	PUNCT
fumecheng-4867	27	84	)	)	PUNCT
fumecheng-4867	27	85	(	(	PUNCT
fumecheng-4867	27	86	)	)	PUNCT
fumecheng-4867	27	87	w	w	PROPN
fumecheng-4867	27	88	w	w	PROPN
fumecheng-4867	27	89	t	t	PROPN
fumecheng-4867	27	90	t	t	NOUN
fumecheng-4867	27	91			ADP
fumecheng-4867	28	1			PROPN
fumecheng-4867	28	2			PROPN
fumecheng-4867	29	1			INTJ
fumecheng-4867	29	2			PROPN
fumecheng-4867	29	3			ADP
fumecheng-4867	30	1			NOUN
fumecheng-4867	30	2			NUM
fumecheng-4867	30	3			NOUN
fumecheng-4867	30	4			NOUN
fumecheng-4867	30	5			NUM
fumecheng-4867	30	6			NUM
fumecheng-4867	30	7			PROPN
fumecheng-4867	30	8			VERB
fumecheng-4867	30	9			NOUN
fumecheng-4867	31	1			PROPN
fumecheng-4867	31	2			PROPN
fumecheng-4867	31	3			PROPN
fumecheng-4867	31	4			NOUN
fumecheng-4867	31	5			X
fumecheng-4867	31	6			VERB
fumecheng-4867	31	7			PROPN
fumecheng-4867	31	8	tq	tq	ADP
fumecheng-4867	31	9	vq	vq	ADP
fumecheng-4867	31	10	a	a	DET
fumecheng-4867	31	11	b	b	PROPN
fumecheng-4867	31	12	p	p	X
fumecheng-4867	31	13	wp	wp	PROPN
fumecheng-4867	31	14	b	b	PROPN
fumecheng-4867	31	15	c	c	PROPN
fumecheng-4867	31	16	.	.	PUNCT
fumecheng-4867	32	1	(	(	PUNCT
fumecheng-4867	32	2	2	2	X
fumecheng-4867	32	3	)	)	PUNCT
fumecheng-4867	32	4	we	we	PRON
fumecheng-4867	32	5	adopt	adopt	VERB
fumecheng-4867	32	6	the	the	DET
fumecheng-4867	32	7	convention	convention	NOUN
fumecheng-4867	32	8	that	that	PRON
fumecheng-4867	32	9	the	the	DET
fumecheng-4867	32	10	normal	normal	ADJ
fumecheng-4867	32	11	forces	force	NOUN
fumecheng-4867	32	12	pi	pi	NOUN
fumecheng-4867	32	13	are	be	AUX
fumecheng-4867	32	14	positive	positive	ADJ
fumecheng-4867	32	15	when	when	SCONJ
fumecheng-4867	32	16	compressive	compressive	ADJ
fumecheng-4867	32	17	,	,	PUNCT
fumecheng-4867	32	18	and	and	CCONJ
fumecheng-4867	32	19	the	the	DET
fumecheng-4867	32	20	normal	normal	ADJ
fumecheng-4867	32	21	displacements	displacement	NOUN
fumecheng-4867	32	22	wi	wi	PROPN
fumecheng-4867	32	23	are	be	AUX
fumecheng-4867	32	24	positive	positive	ADJ
fumecheng-4867	32	25	when	when	SCONJ
fumecheng-4867	32	26	the	the	DET
fumecheng-4867	32	27	nodes	node	NOUN
fumecheng-4867	32	28	separate	separate	VERB
fumecheng-4867	32	29	.	.	PUNCT
fumecheng-4867	33	1	in	in	ADP
fumecheng-4867	33	2	eq	eq	ADP
fumecheng-4867	33	3	.	.	PUNCT
fumecheng-4867	34	1	(	(	PUNCT
fumecheng-4867	34	2	2	2	NUM
fumecheng-4867	34	3	)	)	PUNCT
fumecheng-4867	34	4	,	,	PUNCT
fumecheng-4867	34	5	pi	pi	PROPN
fumecheng-4867	34	6	w	w	PROPN
fumecheng-4867	34	7	(	(	PUNCT
fumecheng-4867	34	8	t	t	PROPN
fumecheng-4867	34	9	)	)	PUNCT
fumecheng-4867	34	10	,	,	PUNCT
fumecheng-4867	34	11	qi	qi	PROPN
fumecheng-4867	34	12	w	w	PROPN
fumecheng-4867	34	13	(	(	PUNCT
fumecheng-4867	34	14	t	t	PROPN
fumecheng-4867	34	15	)	)	PUNCT
fumecheng-4867	34	16	are	be	AUX
fumecheng-4867	34	17	the	the	DET
fumecheng-4867	34	18	nodal	nodal	NOUN
fumecheng-4867	34	19	forces	force	NOUN
fumecheng-4867	34	20	that	that	PRON
fumecheng-4867	34	21	would	would	AUX
fumecheng-4867	34	22	be	be	AUX
fumecheng-4867	34	23	produced	produce	VERB
fumecheng-4867	34	24	by	by	ADP
fumecheng-4867	34	25	the	the	DET
fumecheng-4867	34	26	external	external	ADJ
fumecheng-4867	34	27	loads	load	NOUN
fumecheng-4867	34	28	if	if	SCONJ
fumecheng-4867	34	29	the	the	DET
fumecheng-4867	34	30	nodes	node	NOUN
fumecheng-4867	34	31	were	be	AUX
fumecheng-4867	34	32	all	all	ADV
fumecheng-4867	34	33	welded	weld	VERB
fumecheng-4867	34	34	in	in	ADP
fumecheng-4867	34	35	contact	contact	NOUN
fumecheng-4867	34	36	at	at	ADP
fumecheng-4867	34	37	v	v	NOUN
fumecheng-4867	34	38	=	=	SYM
fumecheng-4867	34	39	w	w	PROPN
fumecheng-4867	34	40	=	=	NOUN
fumecheng-4867	34	41	0	0	PROPN
fumecheng-4867	34	42	.	.	PUNCT
fumecheng-4867	35	1	the	the	DET
fumecheng-4867	35	2	matrix	matrix	NOUN
fumecheng-4867	35	3	b	b	NOUN
fumecheng-4867	35	4	is	be	AUX
fumecheng-4867	35	5	a	a	DET
fumecheng-4867	35	6	measure	measure	NOUN
fumecheng-4867	35	7	of	of	ADP
fumecheng-4867	35	8	the	the	DET
fumecheng-4867	35	9	coupling	coupling	NOUN
fumecheng-4867	35	10	between	between	ADP
fumecheng-4867	35	11	the	the	DET
fumecheng-4867	35	12	normal	normal	ADJ
fumecheng-4867	35	13	and	and	CCONJ
fumecheng-4867	35	14	tangential	tangential	ADJ
fumecheng-4867	35	15	contact	contact	NOUN
fumecheng-4867	35	16	problems	problem	NOUN
fumecheng-4867	35	17	[	[	X
fumecheng-4867	35	18	14	14	NUM
fumecheng-4867	35	19	]	]	PUNCT
fumecheng-4867	35	20	and	and	CCONJ
fumecheng-4867	35	21	plays	play	VERB
fumecheng-4867	35	22	a	a	DET
fumecheng-4867	35	23	crucial	crucial	ADJ
fumecheng-4867	35	24	role	role	NOUN
fumecheng-4867	35	25	in	in	ADP
fumecheng-4867	35	26	the	the	DET
fumecheng-4867	35	27	historydependence	historydependence	NOUN
fumecheng-4867	35	28	of	of	ADP
fumecheng-4867	35	29	the	the	DET
fumecheng-4867	35	30	frictional	frictional	ADJ
fumecheng-4867	35	31	evolution	evolution	NOUN
fumecheng-4867	35	32	problem	problem	NOUN
fumecheng-4867	35	33	.	.	PUNCT
fumecheng-4867	36	1	since	since	SCONJ
fumecheng-4867	36	2	the	the	DET
fumecheng-4867	36	3	system	system	NOUN
fumecheng-4867	36	4	is	be	AUX
fumecheng-4867	36	5	two	two	NUM
fumecheng-4867	36	6	-	-	PUNCT
fumecheng-4867	36	7	dimensional	dimensional	ADJ
fumecheng-4867	36	8	,	,	PUNCT
fumecheng-4867	36	9	each	each	DET
fumecheng-4867	36	10	contact	contact	NOUN
fumecheng-4867	36	11	node	node	VERB
fumecheng-4867	36	12	i	i	PRON
fumecheng-4867	36	13	must	must	AUX
fumecheng-4867	36	14	,	,	PUNCT
fumecheng-4867	36	15	at	at	ADP
fumecheng-4867	36	16	any	any	DET
fumecheng-4867	36	17	given	give	VERB
fumecheng-4867	36	18	time	time	NOUN
fumecheng-4867	36	19	t	t	PROPN
fumecheng-4867	36	20	,	,	PUNCT
fumecheng-4867	36	21	be	be	AUX
fumecheng-4867	36	22	in	in	ADP
fumecheng-4867	36	23	one	one	NUM
fumecheng-4867	36	24	of	of	ADP
fumecheng-4867	36	25	the	the	DET
fumecheng-4867	36	26	four	four	NUM
fumecheng-4867	36	27	states	state	NOUN
fumecheng-4867	36	28	,	,	PUNCT
fumecheng-4867	36	29	separation	separation	NOUN
fumecheng-4867	36	30	0	0	NUM
fumecheng-4867	36	31	0	0	SYM
fumecheng-4867	36	32	0	0	NUM
fumecheng-4867	36	33	slip	slip	VERB
fumecheng-4867	36	34	backward	backward	ADJ
fumecheng-4867	36	35	0	0	NUM
fumecheng-4867	36	36	0	0	NUM
fumecheng-4867	36	37	slip	slip	VERB
fumecheng-4867	36	38	forward	forward	ADV
fumecheng-4867	36	39	0	0	NUM
fumecheng-4867	36	40	0	0	NUM
fumecheng-4867	36	41	stick	stick	NOUN
fumecheng-4867	36	42	0	0	NUM
fumecheng-4867	36	43	0	0	PUNCT
fumecheng-4867	37	1			VERB
fumecheng-4867	37	2			ADP
fumecheng-4867	37	3			ADJ
fumecheng-4867	37	4			PROPN
fumecheng-4867	37	5	iii	iii	NUM
fumecheng-4867	37	6	iiii	iiii	PROPN
fumecheng-4867	37	7	iiii	iiii	PROPN
fumecheng-4867	37	8	iiii	iiii	PROPN
fumecheng-4867	37	9	wpq	wpq	PROPN
fumecheng-4867	37	10	vwfpq	vwfpq	PROPN
fumecheng-4867	37	11	vw	vw	PROPN
fumecheng-4867	37	12	-	-	PROPN
fumecheng-4867	37	13	fpq	fpq	PROPN
fumecheng-4867	37	14	vwfpq	vwfpq	NOUN
fumecheng-4867	37	15			NOUN
fumecheng-4867	37	16			NOUN
fumecheng-4867	37	17			NOUN
fumecheng-4867	37	18	(	(	PUNCT
fumecheng-4867	37	19	3	3	NUM
fumecheng-4867	37	20	)	)	PUNCT
fumecheng-4867	37	21	where	where	SCONJ
fumecheng-4867	37	22	the	the	DET
fumecheng-4867	37	23	dot	dot	NOUN
fumecheng-4867	37	24	denotes	denote	VERB
fumecheng-4867	37	25	a	a	DET
fumecheng-4867	37	26	time	time	NOUN
fumecheng-4867	37	27	derivative	derivative	ADJ
fumecheng-4867	37	28	.	.	PUNCT
fumecheng-4867	38	1	2.1	2.1	NUM
fumecheng-4867	38	2	.	.	PUNCT
fumecheng-4867	39	1	the	the	DET
fumecheng-4867	39	2	eigenvalue	eigenvalue	PROPN
fumecheng-4867	39	3	problem	problem	NOUN
fumecheng-4867	39	4	for	for	ADP
fumecheng-4867	39	5	a	a	DET
fumecheng-4867	39	6	wedged	wedge	VERB
fumecheng-4867	39	7	state	state	NOUN
fumecheng-4867	39	8	,	,	PUNCT
fumecheng-4867	39	9	there	there	PRON
fumecheng-4867	39	10	are	be	VERB
fumecheng-4867	39	11	no	no	DET
fumecheng-4867	39	12	external	external	ADJ
fumecheng-4867	39	13	loads	load	NOUN
fumecheng-4867	39	14	and	and	CCONJ
fumecheng-4867	39	15	we	we	PRON
fumecheng-4867	39	16	are	be	AUX
fumecheng-4867	39	17	restricting	restrict	VERB
fumecheng-4867	39	18	attention	attention	NOUN
fumecheng-4867	39	19	to	to	ADP
fumecheng-4867	39	20	problems	problem	NOUN
fumecheng-4867	39	21	where	where	SCONJ
fumecheng-4867	39	22	all	all	DET
fumecheng-4867	39	23	the	the	DET
fumecheng-4867	39	24	nodes	node	NOUN
fumecheng-4867	39	25	remain	remain	VERB
fumecheng-4867	39	26	in	in	ADP
fumecheng-4867	39	27	contact	contact	NOUN
fumecheng-4867	39	28	(	(	PUNCT
fumecheng-4867	39	29	w	w	NOUN
fumecheng-4867	39	30	=	=	NOUN
fumecheng-4867	39	31	0	0	NUM
fumecheng-4867	39	32	)	)	PUNCT
fumecheng-4867	39	33	,	,	PUNCT
fumecheng-4867	39	34	so	so	SCONJ
fumecheng-4867	39	35	eq	eq	ADP
fumecheng-4867	39	36	.	.	PUNCT
fumecheng-4867	40	1	(	(	PUNCT
fumecheng-4867	40	2	2	2	X
fumecheng-4867	40	3	)	)	PUNCT
fumecheng-4867	40	4	reduces	reduce	VERB
fumecheng-4867	40	5	to	to	ADP
fumecheng-4867	40	6	bvpavq	bvpavq	NOUN
fumecheng-4867	40	7			NUM
fumecheng-4867	40	8	;	;	PUNCT
fumecheng-4867	40	9	.	.	PUNCT
fumecheng-4867	41	1	(	(	PUNCT
fumecheng-4867	41	2	4	4	X
fumecheng-4867	41	3	)	)	PUNCT
fumecheng-4867	41	4	for	for	ADP
fumecheng-4867	41	5	hild	hild	NOUN
fumecheng-4867	41	6	’s	’s	PART
fumecheng-4867	41	7	eigenvalue	eigenvalue	ADJ
fumecheng-4867	41	8	problem	problem	NOUN
fumecheng-4867	41	9	[	[	X
fumecheng-4867	41	10	7	7	NUM
fumecheng-4867	41	11	]	]	PUNCT
fumecheng-4867	41	12	,	,	PUNCT
fumecheng-4867	41	13	each	each	DET
fumecheng-4867	41	14	node	node	NOUN
fumecheng-4867	41	15	must	must	AUX
fumecheng-4867	41	16	be	be	AUX
fumecheng-4867	41	17	in	in	ADP
fumecheng-4867	41	18	a	a	DET
fumecheng-4867	41	19	state	state	NOUN
fumecheng-4867	41	20	of	of	ADP
fumecheng-4867	41	21	stick	stick	NOUN
fumecheng-4867	41	22	,	,	PUNCT
fumecheng-4867	41	23	but	but	CCONJ
fumecheng-4867	41	24	with	with	ADP
fumecheng-4867	41	25	incipient	incipient	NOUN
fumecheng-4867	41	26	slip	slip	NOUN
fumecheng-4867	41	27	|qi|=fpi	|qi|=fpi	PROPN
fumecheng-4867	41	28	.	.	PUNCT
fumecheng-4867	41	29	clearly	clearly	ADV
fumecheng-4867	41	30	the	the	DET
fumecheng-4867	41	31	direction	direction	NOUN
fumecheng-4867	41	32	of	of	ADP
fumecheng-4867	41	33	slip	slip	NOUN
fumecheng-4867	41	34	may	may	AUX
fumecheng-4867	41	35	be	be	AUX
fumecheng-4867	41	36	different	different	ADJ
fumecheng-4867	41	37	at	at	ADP
fumecheng-4867	41	38	each	each	DET
fumecheng-4867	41	39	node	node	NOUN
fumecheng-4867	41	40	,	,	PUNCT
fumecheng-4867	41	41	but	but	CCONJ
fumecheng-4867	41	42	we	we	PRON
fumecheng-4867	41	43	can	can	AUX
fumecheng-4867	41	44	accommodate	accommodate	VERB
fumecheng-4867	41	45	this	this	PRON
fumecheng-4867	41	46	by	by	ADP
fumecheng-4867	41	47	introducing	introduce	VERB
fumecheng-4867	41	48	a	a	DET
fumecheng-4867	41	49	diagonal	diagonal	ADJ
fumecheng-4867	41	50	matrix	matrix	NOUN
fumecheng-4867	41	51	λ	λ	NOUN
fumecheng-4867	41	52	such	such	ADJ
fumecheng-4867	41	53	that	that	DET
fumecheng-4867	41	54	λi	λi	NOUN
fumecheng-4867	41	55	=	=	PUNCT
fumecheng-4867	41	56	sgn(qi	sgn(qi	NOUN
fumecheng-4867	41	57	)	)	PUNCT
fumecheng-4867	41	58	.	.	PUNCT
fumecheng-4867	42	1	in	in	ADP
fumecheng-4867	42	2	other	other	ADJ
fumecheng-4867	42	3	words	word	NOUN
fumecheng-4867	42	4	,	,	PUNCT
fumecheng-4867	42	5	λi	λi	ADP
fumecheng-4867	42	6	=	=	NOUN
fumecheng-4867	42	7	1	1	NUM
fumecheng-4867	42	8	for	for	ADP
fumecheng-4867	42	9	incipient	incipient	ADJ
fumecheng-4867	42	10	backward	backward	ADJ
fumecheng-4867	42	11	slip	slip	NOUN
fumecheng-4867	42	12	and	and	CCONJ
fumecheng-4867	42	13	for	for	ADP
fumecheng-4867	42	14	incipient	incipient	ADJ
fumecheng-4867	42	15	forward	forward	ADJ
fumecheng-4867	42	16	slip	slip	NOUN
fumecheng-4867	42	17	.	.	PUNCT
fumecheng-4867	43	1	we	we	PRON
fumecheng-4867	43	2	then	then	ADV
fumecheng-4867	43	3	have	have	VERB
fumecheng-4867	43	4	bvavpq	bvavpq	NOUN
fumecheng-4867	43	5	λλ	λλ	ADP
fumecheng-4867	43	6	ff	ff	ADJ
fumecheng-4867	43	7			NUM
fumecheng-4867	43	8	or	or	CCONJ
fumecheng-4867	43	9	,	,	PUNCT
fumecheng-4867	43	10	(	(	PUNCT
fumecheng-4867	43	11	5	5	X
fumecheng-4867	43	12	)	)	PUNCT
fumecheng-4867	43	13	using	use	VERB
fumecheng-4867	43	14	eq	eq	X
fumecheng-4867	43	15	.	.	PUNCT
fumecheng-4867	44	1	(	(	PUNCT
fumecheng-4867	44	2	4	4	NUM
fumecheng-4867	44	3	)	)	PUNCT
fumecheng-4867	44	4	.	.	PUNCT
fumecheng-4867	45	1	for	for	ADP
fumecheng-4867	45	2	any	any	DET
fumecheng-4867	45	3	given	give	VERB
fumecheng-4867	45	4	λ	λ	NOUN
fumecheng-4867	45	5	,	,	PUNCT
fumecheng-4867	45	6	this	this	PRON
fumecheng-4867	45	7	defines	define	VERB
fumecheng-4867	45	8	a	a	DET
fumecheng-4867	45	9	generalized	generalized	ADJ
fumecheng-4867	45	10	linear	linear	NOUN
fumecheng-4867	45	11	eigenvalue	eigenvalue	NOUN
fumecheng-4867	45	12	problem	problem	NOUN
fumecheng-4867	45	13	for	for	ADP
fumecheng-4867	45	14	f	f	PROPN
fumecheng-4867	45	15	,	,	PUNCT
fumecheng-4867	45	16	so	so	ADV
fumecheng-4867	45	17	the	the	DET
fumecheng-4867	45	18	possibility	possibility	NOUN
fumecheng-4867	45	19	of	of	ADP
fumecheng-4867	45	20	wedging	wedging	NOUN
fumecheng-4867	45	21	can	can	AUX
fumecheng-4867	45	22	be	be	AUX
fumecheng-4867	45	23	explored	explore	VERB
fumecheng-4867	45	24	by	by	ADP
fumecheng-4867	45	25	(	(	PUNCT
fumecheng-4867	45	26	i	i	NOUN
fumecheng-4867	45	27	)	)	PUNCT
fumecheng-4867	45	28	solving	solve	VERB
fumecheng-4867	45	29	the	the	DET
fumecheng-4867	45	30	eigenvalue	eigenvalue	PROPN
fumecheng-4867	45	31	problem	problem	NOUN
fumecheng-4867	45	32	for	for	ADP
fumecheng-4867	45	33	all	all	DET
fumecheng-4867	45	34	possible	possible	ADJ
fumecheng-4867	45	35	values	value	NOUN
fumecheng-4867	45	36	of	of	ADP
fumecheng-4867	45	37	λ	λ	PROPN
fumecheng-4867	45	38	[	[	X
fumecheng-4867	45	39	i.e.	i.e.	X
fumecheng-4867	45	40	all	all	PRON
fumecheng-4867	45	41	possible	possible	ADJ
fumecheng-4867	45	42	diagonal	diagonal	ADJ
fumecheng-4867	45	43	matrices	matrix	NOUN
fumecheng-4867	45	44	whose	whose	DET
fumecheng-4867	45	45	non	non	ADJ
fumecheng-4867	45	46	-	-	ADJ
fumecheng-4867	45	47	zero	zero	ADJ
fumecheng-4867	45	48	elements	element	NOUN
fumecheng-4867	45	49	are	be	AUX
fumecheng-4867	45	50	all	all	PRON
fumecheng-4867	45	51	either	either	CCONJ
fumecheng-4867	45	52	+1	+1	PROPN
fumecheng-4867	45	53	or	or	CCONJ
fumecheng-4867	45	54	−1	−1	NOUN
fumecheng-4867	45	55	]	]	PUNCT
fumecheng-4867	45	56	and	and	CCONJ
fumecheng-4867	45	57	then	then	ADV
fumecheng-4867	45	58	(	(	PUNCT
fumecheng-4867	45	59	ii	ii	NOUN
fumecheng-4867	45	60	)	)	PUNCT
fumecheng-4867	45	61	checking	check	VERB
fumecheng-4867	45	62	the	the	DET
fumecheng-4867	45	63	resulting	result	VERB
fumecheng-4867	45	64	eigenfunctions	eigenfunction	NOUN
fumecheng-4867	45	65	to	to	PART
fumecheng-4867	45	66	determine	determine	VERB
fumecheng-4867	45	67	which	which	PRON
fumecheng-4867	45	68	permit	permit	VERB
fumecheng-4867	45	69	a	a	DET
fumecheng-4867	45	70	solution	solution	NOUN
fumecheng-4867	45	71	in	in	ADP
fumecheng-4867	45	72	which	which	PRON
fumecheng-4867	45	73	the	the	DET
fumecheng-4867	45	74	normal	normal	ADJ
fumecheng-4867	45	75	nodal	nodal	NOUN
fumecheng-4867	45	76	forces	force	NOUN
fumecheng-4867	45	77	are	be	AUX
fumecheng-4867	45	78	all	all	PRON
fumecheng-4867	45	79	non	non	ADJ
fumecheng-4867	45	80	-	-	ADJ
fumecheng-4867	45	81	tensile	tensile	ADJ
fumecheng-4867	45	82	.	.	PUNCT
fumecheng-4867	46	1	2.2	2.2	NUM
fumecheng-4867	46	2	.	.	PUNCT
fumecheng-4867	47	1	the	the	DET
fumecheng-4867	47	2	p	p	ADJ
fumecheng-4867	47	3	-	-	PUNCT
fumecheng-4867	47	4	matrix	matrix	NOUN
fumecheng-4867	47	5	condition	condition	NOUN
fumecheng-4867	47	6	the	the	DET
fumecheng-4867	47	7	perceptive	perceptive	ADJ
fumecheng-4867	47	8	reader	reader	NOUN
fumecheng-4867	47	9	will	will	AUX
fumecheng-4867	47	10	recognize	recognize	VERB
fumecheng-4867	47	11	a	a	DET
fumecheng-4867	47	12	relation	relation	NOUN
fumecheng-4867	47	13	between	between	ADP
fumecheng-4867	47	14	the	the	DET
fumecheng-4867	47	15	eigenvalue	eigenvalue	PROPN
fumecheng-4867	47	16	equation	equation	NOUN
fumecheng-4867	47	17	(	(	PUNCT
fumecheng-4867	47	18	5	5	NUM
fumecheng-4867	47	19	)	)	PUNCT
fumecheng-4867	47	20	and	and	CCONJ
fumecheng-4867	47	21	klarbring	klarbre	VERB
fumecheng-4867	47	22	’s	’s	PART
fumecheng-4867	47	23	‘	'	PUNCT
fumecheng-4867	47	24	p	p	ADJ
fumecheng-4867	47	25	-	-	PUNCT
fumecheng-4867	47	26	matrix	matrix	NOUN
fumecheng-4867	47	27	’	'	PUNCT
fumecheng-4867	47	28	condition	condition	NOUN
fumecheng-4867	47	29	[	[	X
fumecheng-4867	47	30	15	15	NUM
fumecheng-4867	47	31	]	]	PUNCT
fumecheng-4867	47	32	for	for	ADP
fumecheng-4867	47	33	the	the	DET
fumecheng-4867	47	34	frictional	frictional	ADJ
fumecheng-4867	47	35	‘	'	PUNCT
fumecheng-4867	47	36	rate	rate	NOUN
fumecheng-4867	47	37	’	'	PUNCT
fumecheng-4867	47	38	problem	problem	NOUN
fumecheng-4867	47	39	[	[	X
fumecheng-4867	47	40	the	the	DET
fumecheng-4867	47	41	statement	statement	NOUN
fumecheng-4867	47	42	of	of	ADP
fumecheng-4867	47	43	the	the	DET
fumecheng-4867	47	44	coulomb	coulomb	NOUN
fumecheng-4867	47	45	friction	friction	NOUN
fumecheng-4867	47	46	evolution	evolution	NOUN
fumecheng-4867	47	47	problem	problem	NOUN
fumecheng-4867	47	48	in	in	ADP
fumecheng-4867	47	49	terms	term	NOUN
fumecheng-4867	47	50	of	of	ADP
fumecheng-4867	47	51	time	time	NOUN
fumecheng-4867	47	52	derivatives	derivative	NOUN
fumecheng-4867	47	53	]	]	PUNCT
fumecheng-4867	47	54	to	to	PART
fumecheng-4867	47	55	be	be	AUX
fumecheng-4867	47	56	well	well	ADV
fumecheng-4867	47	57	posed	pose	VERB
fumecheng-4867	47	58	.	.	PUNCT
fumecheng-4867	48	1	for	for	ADP
fumecheng-4867	48	2	two	two	NUM
fumecheng-4867	48	3	-	-	PUNCT
fumecheng-4867	48	4	dimensional	dimensional	ADJ
fumecheng-4867	48	5	problems	problem	NOUN
fumecheng-4867	48	6	,	,	PUNCT
fumecheng-4867	48	7	klarbring	klarbre	VERB
fumecheng-4867	48	8	’s	’s	PART
fumecheng-4867	48	9	condition	condition	NOUN
fumecheng-4867	48	10	is	be	AUX
fumecheng-4867	48	11	satisfied	satisfied	ADJ
fumecheng-4867	48	12	if	if	SCONJ
fumecheng-4867	48	13	and	and	CCONJ
fumecheng-4867	48	14	only	only	ADV
fumecheng-4867	48	15	if	if	SCONJ
fumecheng-4867	48	16	all	all	DET
fumecheng-4867	48	17	matrices	matrix	NOUN
fumecheng-4867	48	18	of	of	ADP
fumecheng-4867	48	19	the	the	DET
fumecheng-4867	48	20	form	form	NOUN
fumecheng-4867	48	21	a	a	DET
fumecheng-4867	48	22	+	+	NUM
fumecheng-4867	48	23	fλb	fλb	NOUN
fumecheng-4867	48	24	are	be	AUX
fumecheng-4867	48	25	p	p	NOUN
fumecheng-4867	48	26	-	-	PUNCT
fumecheng-4867	48	27	matrices	matrix	NOUN
fumecheng-4867	48	28	[	[	X
fumecheng-4867	48	29	16	16	NUM
fumecheng-4867	48	30	]	]	PUNCT
fumecheng-4867	48	31	—	—	PUNCT
fumecheng-4867	48	32	i.e.	i.e.	X
fumecheng-4867	48	33	they	they	PRON
fumecheng-4867	48	34	have	have	AUX
fumecheng-4867	48	35	positive	positive	ADJ
fumecheng-4867	48	36	determinants	determinant	NOUN
fumecheng-4867	48	37	144	144	NUM
fumecheng-4867	48	38	s.	s.	PROPN
fumecheng-4867	48	39	kim	kim	PROPN
fumecheng-4867	48	40	,	,	PUNCT
fumecheng-4867	48	41	y	y	PROPN
fumecheng-4867	48	42	-	-	PUNCT
fumecheng-4867	48	43	h.	h.	PROPN
fumecheng-4867	48	44	jang	jang	PROPN
fumecheng-4867	48	45	,	,	PUNCT
fumecheng-4867	48	46	j.r	j.r	PROPN
fumecheng-4867	48	47	.	.	PROPN
fumecheng-4867	48	48	barber	barber	PROPN
fumecheng-4867	48	49	as	as	SCONJ
fumecheng-4867	48	50	have	have	VERB
fumecheng-4867	48	51	all	all	PRON
fumecheng-4867	48	52	their	their	PRON
fumecheng-4867	48	53	principal	principal	ADJ
fumecheng-4867	48	54	minors	minor	NOUN
fumecheng-4867	48	55	.	.	PUNCT
fumecheng-4867	49	1	the	the	DET
fumecheng-4867	49	2	matrix	matrix	NOUN
fumecheng-4867	49	3	a	a	PRON
fumecheng-4867	49	4	is	be	AUX
fumecheng-4867	49	5	a	a	DET
fumecheng-4867	49	6	stiffness	stiffness	ADJ
fumecheng-4867	49	7	matrix	matrix	NOUN
fumecheng-4867	49	8	and	and	CCONJ
fumecheng-4867	49	9	hence	hence	ADV
fumecheng-4867	49	10	is	be	AUX
fumecheng-4867	49	11	also	also	ADV
fumecheng-4867	49	12	a	a	DET
fumecheng-4867	49	13	pmatrix	pmatrix	NOUN
fumecheng-4867	49	14	,	,	PUNCT
fumecheng-4867	49	15	so	so	ADV
fumecheng-4867	49	16	klarbring	klarbre	VERB
fumecheng-4867	49	17	’s	’s	PART
fumecheng-4867	49	18	condition	condition	NOUN
fumecheng-4867	49	19	is	be	AUX
fumecheng-4867	49	20	always	always	ADV
fumecheng-4867	49	21	satisfied	satisfied	ADJ
fumecheng-4867	49	22	in	in	ADP
fumecheng-4867	49	23	the	the	DET
fumecheng-4867	49	24	absence	absence	NOUN
fumecheng-4867	49	25	of	of	ADP
fumecheng-4867	49	26	friction	friction	NOUN
fumecheng-4867	50	1	[	[	X
fumecheng-4867	50	2	f	f	X
fumecheng-4867	50	3	=	=	SYM
fumecheng-4867	50	4	0	0	PROPN
fumecheng-4867	50	5	]	]	PUNCT
fumecheng-4867	50	6	.	.	PUNCT
fumecheng-4867	51	1	also	also	ADV
fumecheng-4867	51	2	,	,	PUNCT
fumecheng-4867	51	3	a	a	DET
fumecheng-4867	51	4	+	+	NUM
fumecheng-4867	51	5	fλb	fλb	NOUN
fumecheng-4867	51	6	varies	vary	VERB
fumecheng-4867	51	7	continuously	continuously	ADV
fumecheng-4867	51	8	as	as	SCONJ
fumecheng-4867	51	9	f	f	PROPN
fumecheng-4867	51	10	is	be	AUX
fumecheng-4867	51	11	increased	increase	VERB
fumecheng-4867	51	12	,	,	PUNCT
fumecheng-4867	51	13	so	so	CCONJ
fumecheng-4867	51	14	if	if	SCONJ
fumecheng-4867	51	15	the	the	DET
fumecheng-4867	51	16	condition	condition	NOUN
fumecheng-4867	51	17	is	be	AUX
fumecheng-4867	51	18	to	to	PART
fumecheng-4867	51	19	be	be	AUX
fumecheng-4867	51	20	violated	violate	VERB
fumecheng-4867	51	21	,	,	PUNCT
fumecheng-4867	51	22	it	it	PRON
fumecheng-4867	51	23	must	must	AUX
fumecheng-4867	51	24	correspond	correspond	VERB
fumecheng-4867	51	25	to	to	ADP
fumecheng-4867	51	26	a	a	DET
fumecheng-4867	51	27	condition	condition	NOUN
fumecheng-4867	51	28	where	where	SCONJ
fumecheng-4867	51	29	this	this	DET
fumecheng-4867	51	30	matrix	matrix	NOUN
fumecheng-4867	51	31	or	or	CCONJ
fumecheng-4867	51	32	one	one	NUM
fumecheng-4867	51	33	of	of	ADP
fumecheng-4867	51	34	its	its	PRON
fumecheng-4867	51	35	principal	principal	ADJ
fumecheng-4867	51	36	minors	minor	NOUN
fumecheng-4867	51	37	has	have	VERB
fumecheng-4867	51	38	a	a	DET
fumecheng-4867	51	39	determinant	determinant	ADJ
fumecheng-4867	51	40	equal	equal	ADJ
fumecheng-4867	51	41	to	to	ADP
fumecheng-4867	51	42	zero	zero	NUM
fumecheng-4867	51	43	.	.	PUNCT
fumecheng-4867	52	1	cases	case	NOUN
fumecheng-4867	52	2	where	where	SCONJ
fumecheng-4867	52	3	the	the	DET
fumecheng-4867	52	4	full	full	ADJ
fumecheng-4867	52	5	matrix	matrix	NOUN
fumecheng-4867	52	6	is	be	AUX
fumecheng-4867	52	7	singular	singular	ADJ
fumecheng-4867	52	8	correspond	correspond	NOUN
fumecheng-4867	52	9	to	to	ADP
fumecheng-4867	52	10	eigenvalues	eigenvalue	NOUN
fumecheng-4867	52	11	of	of	ADP
fumecheng-4867	52	12	(	(	PUNCT
fumecheng-4867	52	13	5	5	NUM
fumecheng-4867	52	14	)	)	PUNCT
fumecheng-4867	52	15	,	,	PUNCT
fumecheng-4867	52	16	but	but	CCONJ
fumecheng-4867	52	17	there	there	PRON
fumecheng-4867	52	18	appears	appear	VERB
fumecheng-4867	52	19	to	to	PART
fumecheng-4867	52	20	be	be	AUX
fumecheng-4867	52	21	no	no	DET
fumecheng-4867	52	22	similar	similar	ADJ
fumecheng-4867	52	23	link	link	NOUN
fumecheng-4867	52	24	between	between	ADP
fumecheng-4867	52	25	principal	principal	ADJ
fumecheng-4867	52	26	minors	minor	NOUN
fumecheng-4867	52	27	of	of	ADP
fumecheng-4867	52	28	the	the	DET
fumecheng-4867	52	29	matrix	matrix	NOUN
fumecheng-4867	52	30	and	and	CCONJ
fumecheng-4867	52	31	hild	hild	NOUN
fumecheng-4867	52	32	’s	’s	NOUN
fumecheng-4867	52	33	eigenvalue	eigenvalue	PROPN
fumecheng-4867	52	34	problem	problem	NOUN
fumecheng-4867	52	35	.	.	PUNCT
fumecheng-4867	53	1	3	3	X
fumecheng-4867	53	2	.	.	X
fumecheng-4867	53	3	the	the	DET
fumecheng-4867	53	4	displacement	displacement	ADJ
fumecheng-4867	53	5	vector	vector	NOUN
fumecheng-4867	53	6	space	space	NOUN
fumecheng-4867	53	7	v	v	PROPN
fumecheng-4867	53	8	ahn	ahn	PROPN
fumecheng-4867	53	9	et	et	PROPN
fumecheng-4867	53	10	al	al	PROPN
fumecheng-4867	53	11	.	.	PUNCT
fumecheng-4867	54	1	[	[	X
fumecheng-4867	54	2	17	17	NUM
fumecheng-4867	54	3	]	]	PUNCT
fumecheng-4867	54	4	introduced	introduce	VERB
fumecheng-4867	54	5	the	the	DET
fumecheng-4867	54	6	idea	idea	NOUN
fumecheng-4867	54	7	of	of	ADP
fumecheng-4867	54	8	tracking	track	VERB
fumecheng-4867	54	9	the	the	DET
fumecheng-4867	54	10	evolution	evolution	NOUN
fumecheng-4867	54	11	of	of	ADP
fumecheng-4867	54	12	a	a	DET
fumecheng-4867	54	13	frictional	frictional	ADJ
fumecheng-4867	54	14	state	state	NOUN
fumecheng-4867	54	15	in	in	ADP
fumecheng-4867	54	16	the	the	DET
fumecheng-4867	54	17	n	n	ADV
fumecheng-4867	54	18	-	-	PUNCT
fumecheng-4867	54	19	dimensional	dimensional	ADJ
fumecheng-4867	54	20	vector	vector	NOUN
fumecheng-4867	54	21	space	space	NOUN
fumecheng-4867	54	22	v	v	NOUN
fumecheng-4867	54	23	=	=	SYM
fumecheng-4867	54	24	{	{	PUNCT
fumecheng-4867	54	25	v1	v1	PROPN
fumecheng-4867	54	26	,	,	PUNCT
fumecheng-4867	54	27	v2	v2	PROPN
fumecheng-4867	54	28	,	,	PUNCT
fumecheng-4867	54	29	…	…	PUNCT
fumecheng-4867	54	30	,	,	PUNCT
fumecheng-4867	54	31	vn	vn	NOUN
fumecheng-4867	54	32	}	}	PUNCT
fumecheng-4867	54	33	and	and	CCONJ
fumecheng-4867	54	34	showed	show	VERB
fumecheng-4867	54	35	that	that	SCONJ
fumecheng-4867	54	36	the	the	DET
fumecheng-4867	54	37	instantaneous	instantaneous	ADJ
fumecheng-4867	54	38	state	state	NOUN
fumecheng-4867	54	39	is	be	AUX
fumecheng-4867	54	40	represented	represent	VERB
fumecheng-4867	54	41	by	by	ADP
fumecheng-4867	54	42	a	a	DET
fumecheng-4867	54	43	point	point	NOUN
fumecheng-4867	54	44	in	in	ADP
fumecheng-4867	54	45	this	this	DET
fumecheng-4867	54	46	space	space	NOUN
fumecheng-4867	54	47	that	that	PRON
fumecheng-4867	54	48	is	be	AUX
fumecheng-4867	54	49	‘	'	PUNCT
fumecheng-4867	54	50	pushed	push	VERB
fumecheng-4867	54	51	’	'	PUNCT
fumecheng-4867	54	52	by	by	ADP
fumecheng-4867	54	53	the	the	DET
fumecheng-4867	54	54	frictional	frictional	ADJ
fumecheng-4867	54	55	constraints	constraint	NOUN
fumecheng-4867	54	56	during	during	ADP
fumecheng-4867	54	57	periods	period	NOUN
fumecheng-4867	54	58	of	of	ADP
fumecheng-4867	54	59	slip	slip	NOUN
fumecheng-4867	54	60	.	.	PUNCT
fumecheng-4867	55	1	the	the	DET
fumecheng-4867	55	2	inequalities	inequality	NOUN
fumecheng-4867	55	3	qi	qi	PROPN
fumecheng-4867	55	4	≤	≤	PROPN
fumecheng-4867	55	5	fpi	fpi	PROPN
fumecheng-4867	55	6	and	and	CCONJ
fumecheng-4867	55	7	-qi	-qi	NOUN
fumecheng-4867	55	8	≤	≤	NOUN
fumecheng-4867	55	9	fpi	fpi	PROPN
fumecheng-4867	55	10	governing	govern	VERB
fumecheng-4867	55	11	stick	stick	NOUN
fumecheng-4867	55	12	at	at	ADP
fumecheng-4867	55	13	node	node	NOUN
fumecheng-4867	55	14	i	i	PRON
fumecheng-4867	55	15	take	take	VERB
fumecheng-4867	55	16	the	the	DET
fumecheng-4867	55	17	form	form	NOUN
fumecheng-4867	55	18	.	.	PUNCT
fumecheng-4867	56	1	tqtfpvfba	tqtfpvfba	PROPN
fumecheng-4867	56	2	tqtfpvfba	tqtfpvfba	PROPN
fumecheng-4867	57	1	w	w	NOUN
fumecheng-4867	57	2	i	i	PROPN
fumecheng-4867	57	3	n	n	PRON
fumecheng-4867	57	4	j	j	PROPN
fumecheng-4867	57	5	w	w	PROPN
fumecheng-4867	57	6	ijijij	ijijij	PROPN
fumecheng-4867	58	1	w	w	PROPN
fumecheng-4867	58	2	i	i	PROPN
fumecheng-4867	59	1	n	n	PRON
fumecheng-4867	59	2	j	j	PROPN
fumecheng-4867	59	3	w	w	NOUN
fumecheng-4867	59	4	ijijij	ijijij	NOUN
fumecheng-4867	59	5	)	)	PUNCT
fumecheng-4867	59	6	(	(	PUNCT
fumecheng-4867	59	7	)	)	PUNCT
fumecheng-4867	59	8	(	(	PUNCT
fumecheng-4867	59	9	)	)	PUNCT
fumecheng-4867	59	10	(	(	PUNCT
fumecheng-4867	59	11	and	and	CCONJ
fumecheng-4867	59	12	)	)	PUNCT
fumecheng-4867	59	13	(	(	PUNCT
fumecheng-4867	59	14	)	)	PUNCT
fumecheng-4867	59	15	(	(	PUNCT
fumecheng-4867	59	16	)	)	PUNCT
fumecheng-4867	59	17	(	(	PUNCT
fumecheng-4867	59	18	11	11	NUM
fumecheng-4867	59	19			ADV
fumecheng-4867	59	20			NUM
fumecheng-4867	59	21			PROPN
fumecheng-4867	59	22	(	(	PUNCT
fumecheng-4867	59	23	6	6	NUM
fumecheng-4867	59	24	)	)	PUNCT
fumecheng-4867	59	25	for	for	ADP
fumecheng-4867	59	26	the	the	DET
fumecheng-4867	59	27	simple	simple	ADJ
fumecheng-4867	59	28	2	2	NUM
fumecheng-4867	59	29	-	-	PUNCT
fumecheng-4867	59	30	node	node	NOUN
fumecheng-4867	59	31	case	case	NOUN
fumecheng-4867	60	1	,	,	PUNCT
fumecheng-4867	60	2	the	the	DET
fumecheng-4867	60	3	instantaneous	instantaneous	ADJ
fumecheng-4867	60	4	state	state	NOUN
fumecheng-4867	60	5	is	be	AUX
fumecheng-4867	60	6	defined	define	VERB
fumecheng-4867	60	7	by	by	ADP
fumecheng-4867	60	8	the	the	DET
fumecheng-4867	60	9	point	point	NOUN
fumecheng-4867	60	10	p(v1	p(v1	NOUN
fumecheng-4867	60	11	,	,	PUNCT
fumecheng-4867	60	12	v2	v2	PROPN
fumecheng-4867	60	13	)	)	PUNCT
fumecheng-4867	60	14	and	and	CCONJ
fumecheng-4867	60	15	each	each	DET
fumecheng-4867	60	16	inequality	inequality	NOUN
fumecheng-4867	60	17	excludes	exclude	VERB
fumecheng-4867	60	18	the	the	DET
fumecheng-4867	60	19	shaded	shaded	ADJ
fumecheng-4867	60	20	region	region	NOUN
fumecheng-4867	60	21	on	on	ADP
fumecheng-4867	60	22	one	one	NUM
fumecheng-4867	60	23	side	side	NOUN
fumecheng-4867	60	24	of	of	ADP
fumecheng-4867	60	25	a	a	DET
fumecheng-4867	60	26	straight	straight	ADJ
fumecheng-4867	60	27	line	line	NOUN
fumecheng-4867	60	28	as	as	SCONJ
fumecheng-4867	60	29	shown	show	VERB
fumecheng-4867	60	30	in	in	ADP
fumecheng-4867	60	31	fig	fig	NOUN
fumecheng-4867	60	32	.	.	PUNCT
fumecheng-4867	61	1	2	2	X
fumecheng-4867	61	2	.	.	X
fumecheng-4867	61	3	here	here	ADV
fumecheng-4867	61	4	,	,	PUNCT
fumecheng-4867	61	5	the	the	DET
fumecheng-4867	61	6	lines	line	NOUN
fumecheng-4867	61	7	i	i	PRON
fumecheng-4867	61	8	,	,	PUNCT
fumecheng-4867	61	9	ii	ii	PROPN
fumecheng-4867	61	10	govern	govern	VERB
fumecheng-4867	61	11	backward	backward	ADV
fumecheng-4867	61	12	and	and	CCONJ
fumecheng-4867	61	13	forward	forward	ADV
fumecheng-4867	61	14	slip	slip	VERB
fumecheng-4867	61	15	respectively	respectively	ADV
fumecheng-4867	61	16	at	at	ADP
fumecheng-4867	61	17	node	node	NOUN
fumecheng-4867	61	18	1	1	NUM
fumecheng-4867	61	19	and	and	CCONJ
fumecheng-4867	61	20	lines	lines	PROPN
fumecheng-4867	61	21	iii	iii	PROPN
fumecheng-4867	61	22	,	,	PUNCT
fumecheng-4867	61	23	iv	iv	X
fumecheng-4867	61	24	govern	govern	VERB
fumecheng-4867	61	25	slip	slip	NOUN
fumecheng-4867	61	26	at	at	ADP
fumecheng-4867	61	27	node	node	NOUN
fumecheng-4867	61	28	2	2	NUM
fumecheng-4867	61	29	.	.	PUNCT
fumecheng-4867	62	1	if	if	SCONJ
fumecheng-4867	62	2	the	the	DET
fumecheng-4867	62	3	external	external	ADJ
fumecheng-4867	62	4	loads	load	NOUN
fumecheng-4867	62	5	pi	pi	PROPN
fumecheng-4867	62	6	w	w	PROPN
fumecheng-4867	62	7	(	(	PUNCT
fumecheng-4867	62	8	t	t	PROPN
fumecheng-4867	62	9	)	)	PUNCT
fumecheng-4867	62	10	,	,	PUNCT
fumecheng-4867	62	11	qi	qi	PROPN
fumecheng-4867	62	12	w	w	PROPN
fumecheng-4867	62	13	(	(	PUNCT
fumecheng-4867	62	14	t	t	PROPN
fumecheng-4867	62	15	)	)	PUNCT
fumecheng-4867	62	16	change	change	NOUN
fumecheng-4867	63	1	,	,	PUNCT
fumecheng-4867	63	2	the	the	DET
fumecheng-4867	63	3	constraint	constraint	NOUN
fumecheng-4867	63	4	lines	line	NOUN
fumecheng-4867	63	5	move	move	VERB
fumecheng-4867	63	6	whilst	whilst	SCONJ
fumecheng-4867	63	7	retaining	retain	VERB
fumecheng-4867	63	8	the	the	DET
fumecheng-4867	63	9	same	same	ADJ
fumecheng-4867	63	10	slope	slope	NOUN
fumecheng-4867	63	11	.	.	PUNCT
fumecheng-4867	64	1	fig	fig	NOUN
fumecheng-4867	64	2	.	.	PUNCT
fumecheng-4867	65	1	2	2	NUM
fumecheng-4867	65	2	illustrates	illustrate	VERB
fumecheng-4867	65	3	the	the	DET
fumecheng-4867	65	4	resulting	result	VERB
fumecheng-4867	65	5	motion	motion	NOUN
fumecheng-4867	65	6	of	of	ADP
fumecheng-4867	65	7	p	p	NOUN
fumecheng-4867	65	8	if	if	SCONJ
fumecheng-4867	65	9	constraint	constraint	NOUN
fumecheng-4867	65	10	iv	iv	NUM
fumecheng-4867	65	11	first	first	ADJ
fumecheng-4867	65	12	advances	advance	NOUN
fumecheng-4867	65	13	to	to	ADP
fumecheng-4867	65	14	the	the	DET
fumecheng-4867	65	15	dotted	dotted	ADJ
fumecheng-4867	65	16	line	line	NOUN
fumecheng-4867	65	17	and	and	CCONJ
fumecheng-4867	65	18	then	then	ADV
fumecheng-4867	65	19	recedes	recede	VERB
fumecheng-4867	65	20	,	,	PUNCT
fumecheng-4867	65	21	after	after	ADP
fumecheng-4867	65	22	which	which	PRON
fumecheng-4867	65	23	i	i	PRON
fumecheng-4867	65	24	advances	advance	VERB
fumecheng-4867	65	25	.	.	PUNCT
fumecheng-4867	66	1	fig	fig	NOUN
fumecheng-4867	66	2	.	.	PUNCT
fumecheng-4867	67	1	2	2	NUM
fumecheng-4867	67	2	evolution	evolution	NOUN
fumecheng-4867	67	3	of	of	ADP
fumecheng-4867	67	4	the	the	DET
fumecheng-4867	67	5	frictional	frictional	ADJ
fumecheng-4867	67	6	state	state	NOUN
fumecheng-4867	67	7	for	for	ADP
fumecheng-4867	67	8	a	a	DET
fumecheng-4867	67	9	two	two	NUM
fumecheng-4867	67	10	node	node	ADJ
fumecheng-4867	67	11	system	system	NOUN
fumecheng-4867	67	12	,	,	PUNCT
fumecheng-4867	67	13	as	as	SCONJ
fumecheng-4867	67	14	governed	govern	VERB
fumecheng-4867	67	15	by	by	ADP
fumecheng-4867	67	16	the	the	DET
fumecheng-4867	67	17	four	four	NUM
fumecheng-4867	67	18	constraints	constraint	NOUN
fumecheng-4867	67	19	(	(	PUNCT
fumecheng-4867	67	20	inequalities	inequality	NOUN
fumecheng-4867	67	21	)	)	PUNCT
fumecheng-4867	67	22	(	(	PUNCT
fumecheng-4867	67	23	6	6	NUM
fumecheng-4867	67	24	)	)	PUNCT
fumecheng-4867	67	25	,	,	PUNCT
fumecheng-4867	67	26	here	here	ADV
fumecheng-4867	67	27	labeled	label	VERB
fumecheng-4867	67	28	i	i	PROPN
fumecheng-4867	67	29	,	,	PUNCT
fumecheng-4867	67	30	ii	ii	PROPN
fumecheng-4867	67	31	,	,	PUNCT
fumecheng-4867	67	32	iii	iii	PROPN
fumecheng-4867	67	33	,	,	PUNCT
fumecheng-4867	67	34	iv	iv	NOUN
fumecheng-4867	67	35	,	,	PUNCT
fumecheng-4867	67	36	after	after	ADP
fumecheng-4867	67	37	ahn	ahn	PROPN
fumecheng-4867	67	38	et	et	PROPN
fumecheng-4867	67	39	al	al	PROPN
fumecheng-4867	67	40	.	.	PUNCT
fumecheng-4867	68	1	[	[	X
fumecheng-4867	68	2	17	17	NUM
fumecheng-4867	68	3	]	]	SYM
fumecheng-4867	68	4	3.1	3.1	NUM
fumecheng-4867	68	5	.	.	PUNCT
fumecheng-4867	68	6	constraint	constraint	NOUN
fumecheng-4867	68	7	vectors	vector	NOUN
fumecheng-4867	68	8	when	when	SCONJ
fumecheng-4867	68	9	there	there	PRON
fumecheng-4867	68	10	are	be	VERB
fumecheng-4867	68	11	no	no	DET
fumecheng-4867	68	12	external	external	ADJ
fumecheng-4867	68	13	loads	load	NOUN
fumecheng-4867	68	14	,	,	PUNCT
fumecheng-4867	68	15	the	the	DET
fumecheng-4867	68	16	inequalities	inequality	NOUN
fumecheng-4867	68	17	(	(	PUNCT
fumecheng-4867	68	18	6	6	X
fumecheng-4867	68	19	)	)	PUNCT
fumecheng-4867	68	20	take	take	VERB
fumecheng-4867	68	21	the	the	DET
fumecheng-4867	68	22	form	form	NOUN
fumecheng-4867	68	23	vfba	vfba	VERB
fumecheng-4867	68	24	vfba	vfba	VERB
fumecheng-4867	68	25	n	n	PROPN
fumecheng-4867	68	26	j	j	PROPN
fumecheng-4867	68	27	jijij	jijij	PROPN
fumecheng-4867	69	1	n	n	PROPN
fumecheng-4867	69	2	j	j	PROPN
fumecheng-4867	69	3	jijij	jijij	PROPN
fumecheng-4867	69	4			PUNCT
fumecheng-4867	69	5			NUM
fumecheng-4867	69	6			X
fumecheng-4867	69	7	11	11	NUM
fumecheng-4867	69	8	0	0	NUM
fumecheng-4867	69	9	)	)	PUNCT
fumecheng-4867	69	10	(	(	PUNCT
fumecheng-4867	69	11	and0	and0	PROPN
fumecheng-4867	69	12	)	)	PUNCT
fumecheng-4867	69	13	(	(	PUNCT
fumecheng-4867	69	14	(	(	PUNCT
fumecheng-4867	69	15	7	7	X
fumecheng-4867	69	16	)	)	PUNCT
fumecheng-4867	69	17	wedging	wedging	NOUN
fumecheng-4867	69	18	of	of	ADP
fumecheng-4867	69	19	frictional	frictional	ADJ
fumecheng-4867	69	20	elastic	elastic	ADJ
fumecheng-4867	69	21	systems	system	NOUN
fumecheng-4867	69	22	145	145	NUM
fumecheng-4867	69	23	using	use	VERB
fumecheng-4867	69	24	eq	eq	NOUN
fumecheng-4867	69	25	.	.	PUNCT
fumecheng-4867	70	1	(	(	PUNCT
fumecheng-4867	70	2	4	4	NUM
fumecheng-4867	70	3	)	)	PUNCT
fumecheng-4867	70	4	.	.	PUNCT
fumecheng-4867	71	1	it	it	PRON
fumecheng-4867	71	2	is	be	AUX
fumecheng-4867	71	3	convenient	convenient	ADJ
fumecheng-4867	71	4	to	to	PART
fumecheng-4867	71	5	write	write	VERB
fumecheng-4867	71	6	these	these	PRON
fumecheng-4867	71	7	in	in	ADP
fumecheng-4867	71	8	the	the	DET
fumecheng-4867	71	9	compact	compact	ADJ
fumecheng-4867	71	10	form	form	NOUN
fumecheng-4867	71	11	k	k	PROPN
fumecheng-4867	71	12	,	,	PUNCT
fumecheng-4867	71	13			PROPN
fumecheng-4867	71	14			NUM
fumecheng-4867	71	15	0vc	0vc	NOUN
fumecheng-4867	71	16	(	(	PUNCT
fumecheng-4867	71	17	8)	8)	NUM
fumecheng-4867	71	18	where	where	SCONJ
fumecheng-4867	71	19	ck	ck	ADJ
fumecheng-4867	71	20	,	,	PUNCT
fumecheng-4867	71	21	k	k	X
fumecheng-4867	71	22			PROPN
fumecheng-4867	71	23	(	(	PUNCT
fumecheng-4867	71	24	1	1	NUM
fumecheng-4867	71	25	,	,	PUNCT
fumecheng-4867	71	26	2n	2n	NUM
fumecheng-4867	71	27	)	)	PUNCT
fumecheng-4867	71	28	comprise	comprise	VERB
fumecheng-4867	71	29	a	a	DET
fumecheng-4867	71	30	set	set	NOUN
fumecheng-4867	71	31	of	of	ADP
fumecheng-4867	71	32	unit	unit	NOUN
fumecheng-4867	71	33	constraint	constraint	NOUN
fumecheng-4867	71	34	vectors	vector	NOUN
fumecheng-4867	71	35	defined	define	VERB
fumecheng-4867	71	36	by	by	ADP
fumecheng-4867	71	37	2	2	NUM
fumecheng-4867	71	38	1	1	NUM
fumecheng-4867	71	39	2	2	NUM
fumecheng-4867	71	40	(	(	PUNCT
fumecheng-4867	71	41	)	)	PUNCT
fumecheng-4867	71	42	(	(	PUNCT
fumecheng-4867	71	43	)	)	PUNCT
fumecheng-4867	71	44	;	;	PUNCT
fumecheng-4867	71	45	|	|	ADV
fumecheng-4867	71	46	(	(	PUNCT
fumecheng-4867	71	47	)	)	PUNCT
fumecheng-4867	72	1	|	|	ADV
fumecheng-4867	72	2	|	|	ADV
fumecheng-4867	72	3	(	(	PUNCT
fumecheng-4867	72	4	)	)	PUNCT
fumecheng-4867	73	1	|	|	ADV
fumecheng-4867	74	1	t	t	X
fumecheng-4867	74	2	t	t	NOUN
fumecheng-4867	75	1	i	i	PRON
fumecheng-4867	75	2	i	i	PRON
fumecheng-4867	75	3	iit	iit	PROPN
fumecheng-4867	76	1	t	t	PROPN
fumecheng-4867	77	1	i	i	PRON
fumecheng-4867	78	1	i	i	PRON
fumecheng-4867	79	1	f	f	NOUN
fumecheng-4867	80	1	f	f	PROPN
fumecheng-4867	80	2	f	f	PROPN
fumecheng-4867	80	3	f	f	PROPN
fumecheng-4867	80	4			PROPN
fumecheng-4867	81	1			PROPN
fumecheng-4867	81	2			PROPN
fumecheng-4867	81	3			PROPN
fumecheng-4867	81	4			VERB
fumecheng-4867	81	5	a	a	DET
fumecheng-4867	81	6	b	b	PROPN
fumecheng-4867	81	7	e	e	NOUN
fumecheng-4867	81	8	a	a	PRON
fumecheng-4867	81	9	b	b	PROPN
fumecheng-4867	81	10	e	e	NOUN
fumecheng-4867	81	11	a	a	PRON
fumecheng-4867	81	12	b	b	PROPN
fumecheng-4867	81	13	e	e	NOUN
fumecheng-4867	81	14	a	a	PRON
fumecheng-4867	81	15	b	b	NOUN
fumecheng-4867	81	16	e	e	X
fumecheng-4867	81	17	c	c	NOUN
fumecheng-4867	81	18	c	c	X
fumecheng-4867	81	19	,	,	PUNCT
fumecheng-4867	81	20	(	(	PUNCT
fumecheng-4867	81	21	9	9	NUM
fumecheng-4867	81	22	)	)	PUNCT
fumecheng-4867	81	23	and	and	CCONJ
fumecheng-4867	81	24	ei	ei	X
fumecheng-4867	81	25	is	be	AUX
fumecheng-4867	81	26	the	the	DET
fumecheng-4867	81	27	unit	unit	NOUN
fumecheng-4867	81	28	vector	vector	NOUN
fumecheng-4867	81	29	in	in	ADP
fumecheng-4867	81	30	direction	direction	NOUN
fumecheng-4867	81	31	vi	vi	PROPN
fumecheng-4867	81	32	.	.	PUNCT
fumecheng-4867	82	1	each	each	PRON
fumecheng-4867	82	2	of	of	ADP
fumecheng-4867	82	3	these	these	DET
fumecheng-4867	82	4	constraints	constraint	NOUN
fumecheng-4867	82	5	excludes	exclude	VERB
fumecheng-4867	82	6	the	the	DET
fumecheng-4867	82	7	region	region	NOUN
fumecheng-4867	82	8	on	on	ADP
fumecheng-4867	82	9	one	one	NUM
fumecheng-4867	82	10	side	side	NOUN
fumecheng-4867	82	11	of	of	ADP
fumecheng-4867	82	12	a	a	DET
fumecheng-4867	82	13	hyperplane	hyperplane	NOUN
fumecheng-4867	82	14	through	through	ADP
fumecheng-4867	82	15	the	the	DET
fumecheng-4867	82	16	origin	origin	NOUN
fumecheng-4867	82	17	,	,	PUNCT
fumecheng-4867	82	18	and	and	CCONJ
fumecheng-4867	82	19	the	the	DET
fumecheng-4867	82	20	corresponding	corresponding	ADJ
fumecheng-4867	82	21	constraint	constraint	NOUN
fumecheng-4867	82	22	vector	vector	NOUN
fumecheng-4867	82	23	is	be	AUX
fumecheng-4867	82	24	defined	define	VERB
fumecheng-4867	82	25	so	so	SCONJ
fumecheng-4867	82	26	as	as	SCONJ
fumecheng-4867	82	27	to	to	PART
fumecheng-4867	82	28	point	point	VERB
fumecheng-4867	82	29	perpendicularly	perpendicularly	ADV
fumecheng-4867	82	30	into	into	ADP
fumecheng-4867	82	31	the	the	DET
fumecheng-4867	82	32	excluded	exclude	VERB
fumecheng-4867	82	33	region	region	NOUN
fumecheng-4867	82	34	.	.	PUNCT
fumecheng-4867	83	1	3.2	3.2	NUM
fumecheng-4867	83	2	.	.	PUNCT
fumecheng-4867	84	1	a	a	DET
fumecheng-4867	84	2	necessary	necessary	ADJ
fumecheng-4867	84	3	and	and	CCONJ
fumecheng-4867	84	4	sufficient	sufficient	ADJ
fumecheng-4867	84	5	condition	condition	NOUN
fumecheng-4867	84	6	for	for	ADP
fumecheng-4867	84	7	wedging	wedge	VERB
fumecheng-4867	84	8	for	for	ADP
fumecheng-4867	84	9	the	the	DET
fumecheng-4867	84	10	purpose	purpose	NOUN
fumecheng-4867	84	11	of	of	ADP
fumecheng-4867	84	12	this	this	DET
fumecheng-4867	84	13	section	section	NOUN
fumecheng-4867	84	14	,	,	PUNCT
fumecheng-4867	84	15	a	a	DET
fumecheng-4867	84	16	wedged	wedge	VERB
fumecheng-4867	84	17	state	state	NOUN
fumecheng-4867	84	18	is	be	AUX
fumecheng-4867	84	19	defined	define	VERB
fumecheng-4867	84	20	as	as	ADP
fumecheng-4867	84	21	one	one	NUM
fumecheng-4867	84	22	in	in	ADP
fumecheng-4867	84	23	which	which	PRON
fumecheng-4867	84	24	all	all	DET
fumecheng-4867	84	25	nodes	nod	VERB
fumecheng-4867	84	26	i	i	PRON
fumecheng-4867	84	27			NOUN
fumecheng-4867	84	28	(	(	PUNCT
fumecheng-4867	84	29	1	1	NUM
fumecheng-4867	84	30	,	,	PUNCT
fumecheng-4867	84	31	n	n	CCONJ
fumecheng-4867	84	32	)	)	PUNCT
fumecheng-4867	84	33	are	be	AUX
fumecheng-4867	84	34	in	in	ADP
fumecheng-4867	84	35	contact	contact	NOUN
fumecheng-4867	84	36	[	[	X
fumecheng-4867	84	37	wi	wi	PROPN
fumecheng-4867	84	38	=	=	PROPN
fumecheng-4867	84	39	0	0	PROPN
fumecheng-4867	84	40	]	]	PUNCT
fumecheng-4867	84	41	,	,	PUNCT
fumecheng-4867	84	42	and	and	CCONJ
fumecheng-4867	84	43	satisfy	satisfy	VERB
fumecheng-4867	84	44	the	the	DET
fumecheng-4867	84	45	unilateral	unilateral	ADJ
fumecheng-4867	84	46	inequality	inequality	NOUN
fumecheng-4867	84	47	pi	pi	PROPN
fumecheng-4867	84	48	≥	≥	NOUN
fumecheng-4867	84	49	0	0	NUM
fumecheng-4867	84	50	.	.	PUNCT
fumecheng-4867	85	1	theorem	theorem	NOUN
fumecheng-4867	85	2	1	1	NUM
fumecheng-4867	85	3	.	.	PUNCT
fumecheng-4867	86	1	a	a	DET
fumecheng-4867	86	2	wedged	wedge	VERB
fumecheng-4867	86	3	state	state	NOUN
fumecheng-4867	86	4	is	be	AUX
fumecheng-4867	86	5	possible	possible	ADJ
fumecheng-4867	86	6	if	if	SCONJ
fumecheng-4867	86	7	and	and	CCONJ
fumecheng-4867	86	8	only	only	ADV
fumecheng-4867	86	9	if	if	SCONJ
fumecheng-4867	86	10	there	there	PRON
fumecheng-4867	86	11	exists	exist	VERB
fumecheng-4867	86	12	a	a	DET
fumecheng-4867	86	13	non	non	ADJ
fumecheng-4867	86	14	-	-	ADJ
fumecheng-4867	86	15	null	null	ADJ
fumecheng-4867	86	16	displacement	displacement	ADJ
fumecheng-4867	86	17	vector	vector	NOUN
fumecheng-4867	86	18	v	v	NOUN
fumecheng-4867	86	19	that	that	PRON
fumecheng-4867	86	20	satisfies	satisfy	VERB
fumecheng-4867	86	21	all	all	PRON
fumecheng-4867	86	22	of	of	ADP
fumecheng-4867	86	23	the	the	DET
fumecheng-4867	86	24	inequalities	inequality	NOUN
fumecheng-4867	86	25	(	(	PUNCT
fumecheng-4867	86	26	7	7	NUM
fumecheng-4867	86	27	)	)	PUNCT
fumecheng-4867	86	28	.	.	PUNCT
fumecheng-4867	87	1	in	in	ADP
fumecheng-4867	87	2	other	other	ADJ
fumecheng-4867	87	3	words	word	NOUN
fumecheng-4867	87	4	,	,	PUNCT
fumecheng-4867	87	5	a	a	DET
fumecheng-4867	87	6	necessary	necessary	ADJ
fumecheng-4867	87	7	and	and	CCONJ
fumecheng-4867	87	8	sufficient	sufficient	ADJ
fumecheng-4867	87	9	condition	condition	NOUN
fumecheng-4867	87	10	for	for	ADP
fumecheng-4867	87	11	wedging	wedging	NOUN
fumecheng-4867	87	12	is	be	AUX
fumecheng-4867	87	13	that	that	SCONJ
fumecheng-4867	87	14	there	there	PRON
fumecheng-4867	87	15	should	should	AUX
fumecheng-4867	87	16	exist	exist	VERB
fumecheng-4867	87	17	at	at	ADV
fumecheng-4867	87	18	least	least	ADV
fumecheng-4867	87	19	one	one	NUM
fumecheng-4867	87	20	non	non	ADJ
fumecheng-4867	87	21	-	-	ADJ
fumecheng-4867	87	22	null	null	ADJ
fumecheng-4867	87	23	n	n	CCONJ
fumecheng-4867	87	24	-	-	PUNCT
fumecheng-4867	87	25	vector	vector	NOUN
fumecheng-4867	87	26	u	u	NOUN
fumecheng-4867	87	27	such	such	ADJ
fumecheng-4867	87	28	that	that	SCONJ
fumecheng-4867	87	29	ck	ck	PROPN
fumecheng-4867	87	30	·	·	PUNCT
fumecheng-4867	87	31	u	u	NOUN
fumecheng-4867	87	32	≤	≤	ADV
fumecheng-4867	87	33	0	0	NUM
fumecheng-4867	87	34	for	for	ADP
fumecheng-4867	87	35	all	all	DET
fumecheng-4867	87	36	k	k	PROPN
fumecheng-4867	87	37			NOUN
fumecheng-4867	87	38	(	(	PUNCT
fumecheng-4867	87	39	1	1	NUM
fumecheng-4867	87	40	,	,	PUNCT
fumecheng-4867	87	41	n	n	CCONJ
fumecheng-4867	87	42	)	)	PUNCT
fumecheng-4867	87	43	.	.	PUNCT
fumecheng-4867	88	1	if	if	SCONJ
fumecheng-4867	88	2	this	this	DET
fumecheng-4867	88	3	condition	condition	NOUN
fumecheng-4867	88	4	is	be	AUX
fumecheng-4867	88	5	satisfied	satisfied	ADJ
fumecheng-4867	88	6	by	by	ADP
fumecheng-4867	88	7	a	a	DET
fumecheng-4867	88	8	given	give	VERB
fumecheng-4867	88	9	vector	vector	NOUN
fumecheng-4867	88	10	u	u	NOUN
fumecheng-4867	88	11	,	,	PUNCT
fumecheng-4867	88	12	it	it	PRON
fumecheng-4867	88	13	is	be	AUX
fumecheng-4867	88	14	clear	clear	ADJ
fumecheng-4867	88	15	that	that	SCONJ
fumecheng-4867	88	16	it	it	PRON
fumecheng-4867	88	17	will	will	AUX
fumecheng-4867	88	18	also	also	ADV
fumecheng-4867	88	19	be	be	AUX
fumecheng-4867	88	20	satisfied	satisfied	ADJ
fumecheng-4867	88	21	by	by	ADP
fumecheng-4867	88	22	λu	λu	X
fumecheng-4867	88	23	,	,	PUNCT
fumecheng-4867	88	24	where	where	SCONJ
fumecheng-4867	88	25	λ	λ	PROPN
fumecheng-4867	88	26	is	be	AUX
fumecheng-4867	88	27	any	any	DET
fumecheng-4867	88	28	positive	positive	ADJ
fumecheng-4867	88	29	scalar	scalar	ADJ
fumecheng-4867	88	30	multiplier	multiplier	NOUN
fumecheng-4867	88	31	.	.	PUNCT
fumecheng-4867	89	1	thus	thus	ADV
fumecheng-4867	89	2	,	,	PUNCT
fumecheng-4867	89	3	the	the	DET
fumecheng-4867	89	4	admissible	admissible	ADJ
fumecheng-4867	89	5	wedging	wedge	VERB
fumecheng-4867	89	6	space	space	NOUN
fumecheng-4867	89	7	,	,	PUNCT
fumecheng-4867	89	8	if	if	SCONJ
fumecheng-4867	89	9	it	it	PRON
fumecheng-4867	89	10	exists	exist	VERB
fumecheng-4867	89	11	,	,	PUNCT
fumecheng-4867	89	12	will	will	AUX
fumecheng-4867	89	13	comprise	comprise	VERB
fumecheng-4867	89	14	a	a	DET
fumecheng-4867	89	15	cone	cone	NOUN
fumecheng-4867	89	16	with	with	ADP
fumecheng-4867	89	17	vertex	vertex	NOUN
fumecheng-4867	89	18	at	at	ADP
fumecheng-4867	89	19	the	the	DET
fumecheng-4867	89	20	origin	origin	NOUN
fumecheng-4867	89	21	ofv	ofv	VERB
fumecheng-4867	89	22	.	.	PUNCT
fumecheng-4867	90	1	this	this	DET
fumecheng-4867	90	2	case	case	NOUN
fumecheng-4867	90	3	is	be	AUX
fumecheng-4867	90	4	illustrated	illustrate	VERB
fumecheng-4867	90	5	for	for	ADP
fumecheng-4867	90	6	the	the	DET
fumecheng-4867	90	7	2	2	NUM
fumecheng-4867	90	8	-	-	PUNCT
fumecheng-4867	90	9	node	node	ADJ
fumecheng-4867	90	10	case	case	NOUN
fumecheng-4867	90	11	in	in	ADP
fumecheng-4867	90	12	fig	fig	NOUN
fumecheng-4867	90	13	.	.	PUNCT
fumecheng-4867	91	1	3(a	3(a	NUM
fumecheng-4867	91	2	)	)	PUNCT
fumecheng-4867	91	3	,	,	PUNCT
fumecheng-4867	91	4	where	where	SCONJ
fumecheng-4867	91	5	wedging	wedging	NOUN
fumecheng-4867	91	6	is	be	AUX
fumecheng-4867	91	7	possible	possible	ADJ
fumecheng-4867	91	8	for	for	ADP
fumecheng-4867	91	9	vectors	vector	NOUN
fumecheng-4867	91	10	v	v	X
fumecheng-4867	91	11	in	in	ADP
fumecheng-4867	91	12	the	the	DET
fumecheng-4867	91	13	unshaded	unshaded	ADJ
fumecheng-4867	91	14	region	region	NOUN
fumecheng-4867	91	15	between	between	ADP
fumecheng-4867	91	16	constraints	constraint	NOUN
fumecheng-4867	91	17	ii	ii	PROPN
fumecheng-4867	91	18	and	and	CCONJ
fumecheng-4867	91	19	iii	iii	PROPN
fumecheng-4867	91	20	.	.	PUNCT
fumecheng-4867	92	1	(	(	PUNCT
fumecheng-4867	92	2	a	a	X
fumecheng-4867	92	3	)	)	PUNCT
fumecheng-4867	92	4	(	(	PUNCT
fumecheng-4867	92	5	b	b	X
fumecheng-4867	92	6	)	)	PUNCT
fumecheng-4867	92	7	fig	fig	NOUN
fumecheng-4867	92	8	.	.	PUNCT
fumecheng-4867	93	1	3	3	NUM
fumecheng-4867	93	2	(	(	PUNCT
fumecheng-4867	93	3	a	a	NOUN
fumecheng-4867	93	4	)	)	PUNCT
fumecheng-4867	93	5	a	a	DET
fumecheng-4867	93	6	two	two	NUM
fumecheng-4867	93	7	-	-	PUNCT
fumecheng-4867	93	8	node	node	NOUN
fumecheng-4867	93	9	case	case	NOUN
fumecheng-4867	93	10	where	where	SCONJ
fumecheng-4867	93	11	wedging	wedging	NOUN
fumecheng-4867	93	12	is	be	AUX
fumecheng-4867	93	13	possible	possible	ADJ
fumecheng-4867	93	14	between	between	ADP
fumecheng-4867	93	15	constraints	constraint	NOUN
fumecheng-4867	93	16	ii	ii	PROPN
fumecheng-4867	93	17	and	and	CCONJ
fumecheng-4867	93	18	iii	iii	PROPN
fumecheng-4867	93	19	.	.	PUNCT
fumecheng-4867	94	1	(	(	PUNCT
fumecheng-4867	94	2	b	b	X
fumecheng-4867	94	3	)	)	PUNCT
fumecheng-4867	94	4	a	a	DET
fumecheng-4867	94	5	case	case	NOUN
fumecheng-4867	94	6	where	where	SCONJ
fumecheng-4867	94	7	klarbring	klarbre	VERB
fumecheng-4867	94	8	’s	’s	PART
fumecheng-4867	94	9	p	p	ADJ
fumecheng-4867	94	10	-	-	PUNCT
fumecheng-4867	94	11	matrix	matrix	NOUN
fumecheng-4867	94	12	condition	condition	NOUN
fumecheng-4867	94	13	is	be	AUX
fumecheng-4867	94	14	not	not	PART
fumecheng-4867	94	15	satisfied	satisfied	ADJ
fumecheng-4867	94	16	,	,	PUNCT
fumecheng-4867	94	17	but	but	CCONJ
fumecheng-4867	94	18	where	where	SCONJ
fumecheng-4867	94	19	wedging	wedging	NOUN
fumecheng-4867	94	20	is	be	AUX
fumecheng-4867	94	21	not	not	PART
fumecheng-4867	94	22	possible	possible	ADJ
fumecheng-4867	94	23	the	the	DET
fumecheng-4867	94	24	arrows	arrow	NOUN
fumecheng-4867	94	25	on	on	ADP
fumecheng-4867	94	26	the	the	DET
fumecheng-4867	94	27	constraint	constraint	NOUN
fumecheng-4867	94	28	boundaries	boundary	NOUN
fumecheng-4867	94	29	in	in	ADP
fumecheng-4867	94	30	fig	fig	NOUN
fumecheng-4867	94	31	.	.	PUNCT
fumecheng-4867	95	1	3(a	3(a	NUM
fumecheng-4867	95	2	)	)	PUNCT
fumecheng-4867	96	1	indicate	indicate	VERB
fumecheng-4867	96	2	the	the	DET
fumecheng-4867	96	3	direction	direction	NOUN
fumecheng-4867	96	4	of	of	ADP
fumecheng-4867	96	5	slip	slip	NOUN
fumecheng-4867	96	6	implied	imply	VERB
fumecheng-4867	96	7	if	if	SCONJ
fumecheng-4867	96	8	the	the	DET
fumecheng-4867	96	9	constraint	constraint	NOUN
fumecheng-4867	96	10	were	be	AUX
fumecheng-4867	96	11	to	to	PART
fumecheng-4867	96	12	move	move	VERB
fumecheng-4867	96	13	so	so	ADV
fumecheng-4867	96	14	as	as	SCONJ
fumecheng-4867	96	15	to	to	PART
fumecheng-4867	96	16	exclude	exclude	VERB
fumecheng-4867	96	17	more	more	ADJ
fumecheng-4867	96	18	space	space	NOUN
fumecheng-4867	96	19	due	due	ADP
fumecheng-4867	96	20	to	to	ADP
fumecheng-4867	96	21	the	the	DET
fumecheng-4867	96	22	imposition	imposition	NOUN
fumecheng-4867	96	23	of	of	ADP
fumecheng-4867	96	24	external	external	ADJ
fumecheng-4867	96	25	loads	load	NOUN
fumecheng-4867	96	26	.	.	PUNCT
fumecheng-4867	97	1	in	in	ADP
fumecheng-4867	97	2	particular	particular	ADJ
fumecheng-4867	97	3	,	,	PUNCT
fumecheng-4867	97	4	if	if	SCONJ
fumecheng-4867	97	5	constraint	constraint	NOUN
fumecheng-4867	97	6	ii	ii	PROPN
fumecheng-4867	97	7	were	be	AUX
fumecheng-4867	97	8	to	to	PART
fumecheng-4867	97	9	move	move	VERB
fumecheng-4867	97	10	so	so	ADV
fumecheng-4867	97	11	as	as	SCONJ
fumecheng-4867	97	12	to	to	PART
fumecheng-4867	97	13	reduce	reduce	VERB
fumecheng-4867	97	14	the	the	DET
fumecheng-4867	97	15	extent	extent	NOUN
fumecheng-4867	97	16	of	of	ADP
fumecheng-4867	97	17	the	the	DET
fumecheng-4867	97	18	unshaded	unshaded	ADJ
fumecheng-4867	97	19	region	region	NOUN
fumecheng-4867	97	20	,	,	PUNCT
fumecheng-4867	97	21	the	the	DET
fumecheng-4867	97	22	point	point	NOUN
fumecheng-4867	97	23	p(v1,v2	p(v1,v2	NOUN
fumecheng-4867	97	24	)	)	PUNCT
fumecheng-4867	97	25	would	would	AUX
fumecheng-4867	97	26	eventually	eventually	ADV
fumecheng-4867	97	27	become	become	VERB
fumecheng-4867	97	28	‘	'	PUNCT
fumecheng-4867	97	29	trapped	trap	VERB
fumecheng-4867	97	30	’	'	PUNCT
fumecheng-4867	97	31	between	between	ADP
fumecheng-4867	97	32	ii	ii	PROPN
fumecheng-4867	97	33	and	and	CCONJ
fumecheng-4867	97	34	iii	iii	NUM
fumecheng-4867	97	35	with	with	ADP
fumecheng-4867	97	36	no	no	DET
fumecheng-4867	97	37	admissible	admissible	ADJ
fumecheng-4867	97	38	slip	slip	NOUN
fumecheng-4867	97	39	motion	motion	NOUN
fumecheng-4867	97	40	being	be	AUX
fumecheng-4867	97	41	possible	possible	ADJ
fumecheng-4867	97	42	.	.	PUNCT
fumecheng-4867	98	1	this	this	PRON
fumecheng-4867	98	2	represents	represent	VERB
fumecheng-4867	98	3	a	a	DET
fumecheng-4867	98	4	special	special	ADJ
fumecheng-4867	98	5	case	case	NOUN
fumecheng-4867	98	6	146	146	NUM
fumecheng-4867	98	7	s.	s.	PROPN
fumecheng-4867	98	8	kim	kim	PROPN
fumecheng-4867	98	9	,	,	PUNCT
fumecheng-4867	98	10	y	y	PROPN
fumecheng-4867	98	11	-	-	PUNCT
fumecheng-4867	98	12	h.	h.	PROPN
fumecheng-4867	98	13	jang	jang	PROPN
fumecheng-4867	98	14	,	,	PUNCT
fumecheng-4867	98	15	j.r	j.r	PROPN
fumecheng-4867	98	16	.	.	PROPN
fumecheng-4867	98	17	barber	barber	PROPN
fumecheng-4867	98	18	where	where	SCONJ
fumecheng-4867	98	19	klarbring	klarbre	VERB
fumecheng-4867	98	20	’s	’s	PART
fumecheng-4867	98	21	p	p	ADJ
fumecheng-4867	98	22	-	-	PUNCT
fumecheng-4867	98	23	matrix	matrix	NOUN
fumecheng-4867	98	24	criterion	criterion	NOUN
fumecheng-4867	98	25	is	be	AUX
fumecheng-4867	98	26	violated	violate	VERB
fumecheng-4867	98	27	and	and	CCONJ
fumecheng-4867	98	28	hence	hence	ADV
fumecheng-4867	98	29	the	the	DET
fumecheng-4867	98	30	rate	rate	NOUN
fumecheng-4867	98	31	problem	problem	NOUN
fumecheng-4867	98	32	is	be	AUX
fumecheng-4867	98	33	not	not	PART
fumecheng-4867	98	34	wellposed	wellpose	VERB
fumecheng-4867	98	35	.	.	PUNCT
fumecheng-4867	99	1	more	more	ADJ
fumecheng-4867	99	2	general	general	ADJ
fumecheng-4867	99	3	investigation	investigation	NOUN
fumecheng-4867	99	4	of	of	ADP
fumecheng-4867	99	5	the	the	DET
fumecheng-4867	99	6	two	two	NUM
fumecheng-4867	99	7	-	-	PUNCT
fumecheng-4867	99	8	node	node	NOUN
fumecheng-4867	99	9	system	system	NOUN
fumecheng-4867	99	10	shows	show	VERB
fumecheng-4867	99	11	that	that	SCONJ
fumecheng-4867	99	12	any	any	DET
fumecheng-4867	99	13	set	set	NOUN
fumecheng-4867	99	14	of	of	ADP
fumecheng-4867	99	15	constraints	constraint	NOUN
fumecheng-4867	99	16	allowing	allow	VERB
fumecheng-4867	99	17	a	a	DET
fumecheng-4867	99	18	wedged	wedge	VERB
fumecheng-4867	99	19	region	region	NOUN
fumecheng-4867	99	20	leads	lead	VERB
fumecheng-4867	99	21	to	to	ADP
fumecheng-4867	99	22	a	a	DET
fumecheng-4867	99	23	situation	situation	NOUN
fumecheng-4867	99	24	where	where	SCONJ
fumecheng-4867	99	25	the	the	DET
fumecheng-4867	99	26	p	p	ADJ
fumecheng-4867	99	27	-	-	PUNCT
fumecheng-4867	99	28	matrix	matrix	NOUN
fumecheng-4867	99	29	criterion	criterion	NOUN
fumecheng-4867	99	30	is	be	AUX
fumecheng-4867	99	31	violated	violate	VERB
fumecheng-4867	99	32	.	.	PUNCT
fumecheng-4867	100	1	however	however	ADV
fumecheng-4867	100	2	,	,	PUNCT
fumecheng-4867	100	3	the	the	DET
fumecheng-4867	100	4	converse	converse	NOUN
fumecheng-4867	100	5	is	be	AUX
fumecheng-4867	100	6	not	not	PART
fumecheng-4867	100	7	always	always	ADV
fumecheng-4867	100	8	true	true	ADJ
fumecheng-4867	100	9	.	.	PUNCT
fumecheng-4867	101	1	fig	fig	NOUN
fumecheng-4867	101	2	.	.	PUNCT
fumecheng-4867	102	1	3(b	3(b	NUM
fumecheng-4867	102	2	)	)	PUNCT
fumecheng-4867	102	3	shows	show	VERB
fumecheng-4867	102	4	a	a	DET
fumecheng-4867	102	5	case	case	NOUN
fumecheng-4867	102	6	where	where	SCONJ
fumecheng-4867	102	7	p	p	NOUN
fumecheng-4867	102	8	can	can	AUX
fumecheng-4867	102	9	become	become	VERB
fumecheng-4867	102	10	trapped	trapped	ADJ
fumecheng-4867	102	11	at	at	ADP
fumecheng-4867	102	12	a	a	PRON
fumecheng-4867	102	13	between	between	ADP
fumecheng-4867	102	14	ii	ii	PROPN
fumecheng-4867	102	15	and	and	CCONJ
fumecheng-4867	102	16	iii	iii	NOUN
fumecheng-4867	102	17	,	,	PUNCT
fumecheng-4867	102	18	but	but	CCONJ
fumecheng-4867	102	19	where	where	SCONJ
fumecheng-4867	102	20	the	the	DET
fumecheng-4867	102	21	slopes	slope	NOUN
fumecheng-4867	102	22	of	of	ADP
fumecheng-4867	102	23	the	the	DET
fumecheng-4867	102	24	remaining	remain	VERB
fumecheng-4867	102	25	constraints	constraint	NOUN
fumecheng-4867	102	26	iii	iii	NOUN
fumecheng-4867	102	27	,	,	PUNCT
fumecheng-4867	102	28	iv	iv	NUM
fumecheng-4867	102	29	are	be	AUX
fumecheng-4867	102	30	such	such	ADJ
fumecheng-4867	102	31	as	as	ADP
fumecheng-4867	102	32	to	to	PART
fumecheng-4867	102	33	preclude	preclude	VERB
fumecheng-4867	102	34	wedging	wedging	NOUN
fumecheng-4867	102	35	.	.	PUNCT
fumecheng-4867	103	1	we	we	PRON
fumecheng-4867	103	2	conclude	conclude	VERB
fumecheng-4867	103	3	that	that	SCONJ
fumecheng-4867	103	4	for	for	ADP
fumecheng-4867	103	5	the	the	DET
fumecheng-4867	103	6	two	two	NUM
fumecheng-4867	103	7	-	-	PUNCT
fumecheng-4867	103	8	node	node	NOUN
fumecheng-4867	103	9	system	system	NOUN
fumecheng-4867	103	10	,	,	PUNCT
fumecheng-4867	103	11	violation	violation	NOUN
fumecheng-4867	103	12	of	of	ADP
fumecheng-4867	103	13	klarbring	klarbre	VERB
fumecheng-4867	103	14	’s	’s	PART
fumecheng-4867	103	15	condition	condition	NOUN
fumecheng-4867	103	16	is	be	AUX
fumecheng-4867	103	17	a	a	DET
fumecheng-4867	103	18	necessary	necessary	ADJ
fumecheng-4867	103	19	but	but	CCONJ
fumecheng-4867	103	20	not	not	PART
fumecheng-4867	103	21	sufficient	sufficient	ADJ
fumecheng-4867	103	22	condition	condition	NOUN
fumecheng-4867	103	23	for	for	ADP
fumecheng-4867	103	24	wedging	wedge	VERB
fumecheng-4867	103	25	.	.	PUNCT
fumecheng-4867	104	1	however	however	ADV
fumecheng-4867	104	2	,	,	PUNCT
fumecheng-4867	104	3	we	we	PRON
fumecheng-4867	104	4	are	be	AUX
fumecheng-4867	104	5	not	not	PART
fumecheng-4867	104	6	aware	aware	ADJ
fumecheng-4867	104	7	of	of	ADP
fumecheng-4867	104	8	a	a	DET
fumecheng-4867	104	9	proof	proof	NOUN
fumecheng-4867	104	10	of	of	ADP
fumecheng-4867	104	11	this	this	DET
fumecheng-4867	104	12	result	result	NOUN
fumecheng-4867	104	13	for	for	ADP
fumecheng-4867	104	14	the	the	DET
fumecheng-4867	104	15	more	more	ADV
fumecheng-4867	104	16	general	general	ADJ
fumecheng-4867	104	17	nnode	nnode	NOUN
fumecheng-4867	104	18	case	case	NOUN
fumecheng-4867	104	19	.	.	PUNCT
fumecheng-4867	105	1	3.3	3.3	NUM
fumecheng-4867	105	2	.	.	PUNCT
fumecheng-4867	106	1	positive	positive	ADJ
fumecheng-4867	106	2	span	span	NOUN
fumecheng-4867	106	3	theorem	theorem	VERB
fumecheng-4867	106	4	1	1	NUM
fumecheng-4867	106	5	implies	imply	VERB
fumecheng-4867	106	6	that	that	SCONJ
fumecheng-4867	106	7	wedging	wedging	NOUN
fumecheng-4867	106	8	is	be	AUX
fumecheng-4867	106	9	impossible	impossible	ADJ
fumecheng-4867	106	10	if	if	SCONJ
fumecheng-4867	106	11	and	and	CCONJ
fumecheng-4867	106	12	only	only	ADV
fumecheng-4867	106	13	if	if	SCONJ
fumecheng-4867	106	14	for	for	ADP
fumecheng-4867	106	15	every	every	DET
fumecheng-4867	106	16	non	non	ADJ
fumecheng-4867	106	17	-	-	ADJ
fumecheng-4867	106	18	null	null	ADJ
fumecheng-4867	106	19	nvector	nvector	NOUN
fumecheng-4867	106	20	v	v	NOUN
fumecheng-4867	106	21	,	,	PUNCT
fumecheng-4867	106	22	at	at	ADV
fumecheng-4867	106	23	least	least	ADJ
fumecheng-4867	106	24	one	one	NUM
fumecheng-4867	106	25	of	of	ADP
fumecheng-4867	106	26	the	the	DET
fumecheng-4867	106	27	2n	2n	NUM
fumecheng-4867	106	28	constraint	constraint	NOUN
fumecheng-4867	106	29	inequalities	inequality	NOUN
fumecheng-4867	106	30	(	(	PUNCT
fumecheng-4867	106	31	8)	8)	NUM
fumecheng-4867	106	32	is	be	AUX
fumecheng-4867	106	33	violated	violate	VERB
fumecheng-4867	106	34	—	—	PUNCT
fumecheng-4867	106	35	i.e.	i.e.	X
fumecheng-4867	106	36	every	every	DET
fumecheng-4867	106	37	point	point	NOUN
fumecheng-4867	106	38	in	in	ADP
fumecheng-4867	106	39	v	v	NOUN
fumecheng-4867	106	40	is	be	AUX
fumecheng-4867	106	41	excluded	exclude	VERB
fumecheng-4867	106	42	by	by	ADP
fumecheng-4867	106	43	at	at	ADV
fumecheng-4867	106	44	least	least	ADJ
fumecheng-4867	106	45	one	one	NUM
fumecheng-4867	106	46	of	of	ADP
fumecheng-4867	106	47	the	the	DET
fumecheng-4867	106	48	constraints	constraint	NOUN
fumecheng-4867	106	49	.	.	PUNCT
fumecheng-4867	107	1	an	an	DET
fumecheng-4867	107	2	alternative	alternative	ADJ
fumecheng-4867	107	3	statement	statement	NOUN
fumecheng-4867	107	4	of	of	ADP
fumecheng-4867	107	5	this	this	PRON
fumecheng-4867	107	6	is	be	AUX
fumecheng-4867	107	7	condition	condition	NOUN
fumecheng-4867	107	8	is	be	AUX
fumecheng-4867	107	9	that	that	SCONJ
fumecheng-4867	107	10	the	the	DET
fumecheng-4867	107	11	set	set	NOUN
fumecheng-4867	107	12	of	of	ADP
fumecheng-4867	107	13	2n	2n	NUM
fumecheng-4867	107	14	vectors	vector	NOUN
fumecheng-4867	107	15	ck	ck	PRON
fumecheng-4867	107	16	positively	positively	ADV
fumecheng-4867	107	17	spans	span	VERB
fumecheng-4867	107	18	the	the	DET
fumecheng-4867	107	19	n	n	ADV
fumecheng-4867	107	20	-	-	PUNCT
fumecheng-4867	107	21	dimensional	dimensional	ADJ
fumecheng-4867	107	22	vector	vector	NOUN
fumecheng-4867	107	23	space	space	NOUN
fumecheng-4867	107	24	v	v	NOUN
fumecheng-4867	107	25	.	.	PUNCT
fumecheng-4867	108	1	algorithms	algorithm	NOUN
fumecheng-4867	108	2	for	for	ADP
fumecheng-4867	108	3	testing	test	VERB
fumecheng-4867	108	4	whether	whether	SCONJ
fumecheng-4867	108	5	a	a	DET
fumecheng-4867	108	6	given	give	VERB
fumecheng-4867	108	7	set	set	NOUN
fumecheng-4867	108	8	of	of	ADP
fumecheng-4867	108	9	vectors	vector	NOUN
fumecheng-4867	108	10	spans	span	VERB
fumecheng-4867	108	11	a	a	DET
fumecheng-4867	108	12	vector	vector	NOUN
fumecheng-4867	108	13	space	space	NOUN
fumecheng-4867	108	14	are	be	AUX
fumecheng-4867	108	15	discussed	discuss	VERB
fumecheng-4867	108	16	by	by	ADP
fumecheng-4867	108	17	regis	regis	PROPN
fumecheng-4867	109	1	[	[	X
fumecheng-4867	109	2	18	18	NUM
fumecheng-4867	109	3	]	]	PUNCT
fumecheng-4867	109	4	.	.	PUNCT
fumecheng-4867	110	1	if	if	SCONJ
fumecheng-4867	110	2	the	the	DET
fumecheng-4867	110	3	coefficient	coefficient	NOUN
fumecheng-4867	110	4	of	of	ADP
fumecheng-4867	110	5	friction	friction	NOUN
fumecheng-4867	110	6	f	f	PROPN
fumecheng-4867	110	7	=	=	SYM
fumecheng-4867	110	8	0	0	PROPN
fumecheng-4867	110	9	,	,	PUNCT
fumecheng-4867	110	10	the	the	DET
fumecheng-4867	110	11	constraint	constraint	NOUN
fumecheng-4867	110	12	vectors	vector	NOUN
fumecheng-4867	110	13	(	(	PUNCT
fumecheng-4867	110	14	9	9	NUM
fumecheng-4867	110	15	)	)	PUNCT
fumecheng-4867	110	16	for	for	ADP
fumecheng-4867	110	17	node	node	NOUN
fumecheng-4867	110	18	i	i	PRON
fumecheng-4867	110	19	reduce	reduce	VERB
fumecheng-4867	110	20	to	to	ADP
fumecheng-4867	110	21	2	2	NUM
fumecheng-4867	110	22	1	1	NUM
fumecheng-4867	110	23	2	2	NUM
fumecheng-4867	110	24	;	;	PUNCT
fumecheng-4867	110	25	|	|	ADV
fumecheng-4867	110	26	|	|	ADV
fumecheng-4867	111	1	|	|	ADV
fumecheng-4867	112	1	|	|	ADV
fumecheng-4867	112	2	t	t	NOUN
fumecheng-4867	112	3	t	t	NOUN
fumecheng-4867	113	1	i	i	PRON
fumecheng-4867	113	2	i	i	PRON
fumecheng-4867	113	3	iit	iit	PROPN
fumecheng-4867	114	1	t	t	PROPN
fumecheng-4867	115	1	i	i	PRON
fumecheng-4867	115	2	i	i	PRON
fumecheng-4867	115	3			VERB
fumecheng-4867	115	4			VERB
fumecheng-4867	115	5			VERB
fumecheng-4867	115	6	a	a	DET
fumecheng-4867	115	7	e	e	NOUN
fumecheng-4867	115	8	a	a	X
fumecheng-4867	115	9	e	e	NOUN
fumecheng-4867	115	10	a	a	X
fumecheng-4867	115	11	e	e	NOUN
fumecheng-4867	115	12	a	a	X
fumecheng-4867	115	13	e	e	NOUN
fumecheng-4867	115	14	c	c	NOUN
fumecheng-4867	115	15	c	c	X
fumecheng-4867	115	16	,	,	PUNCT
fumecheng-4867	115	17	(	(	PUNCT
fumecheng-4867	115	18	10	10	NUM
fumecheng-4867	115	19	)	)	PUNCT
fumecheng-4867	115	20	and	and	CCONJ
fumecheng-4867	115	21	hence	hence	ADV
fumecheng-4867	115	22	are	be	AUX
fumecheng-4867	115	23	equal	equal	ADJ
fumecheng-4867	115	24	and	and	CCONJ
fumecheng-4867	115	25	opposite	opposite	ADJ
fumecheng-4867	115	26	.	.	PUNCT
fumecheng-4867	116	1	the	the	DET
fumecheng-4867	116	2	same	same	ADJ
fumecheng-4867	116	3	result	result	NOUN
fumecheng-4867	116	4	is	be	AUX
fumecheng-4867	116	5	obtained	obtain	VERB
fumecheng-4867	116	6	for	for	ADP
fumecheng-4867	116	7	all	all	DET
fumecheng-4867	116	8	values	value	NOUN
fumecheng-4867	116	9	of	of	ADP
fumecheng-4867	116	10	f	f	PROPN
fumecheng-4867	116	11	,	,	PUNCT
fumecheng-4867	116	12	for	for	ADP
fumecheng-4867	116	13	any	any	DET
fumecheng-4867	116	14	node	node	NOUN
fumecheng-4867	116	15	i	i	PRON
fumecheng-4867	116	16	for	for	ADP
fumecheng-4867	116	17	which	which	PRON
fumecheng-4867	116	18	i	i	PRON
fumecheng-4867	116	19	t	t	VERB
fumecheng-4867	116	20	0eb	0eb	NOUN
fumecheng-4867	116	21	.	.	PUNCT
fumecheng-4867	117	1	(	(	PUNCT
fumecheng-4867	117	2	11	11	NUM
fumecheng-4867	117	3	)	)	PUNCT
fumecheng-4867	117	4	the	the	DET
fumecheng-4867	117	5	pair	pair	NOUN
fumecheng-4867	117	6	of	of	ADP
fumecheng-4867	117	7	constraints	constraint	NOUN
fumecheng-4867	117	8	(	(	PUNCT
fumecheng-4867	117	9	10	10	NUM
fumecheng-4867	117	10	)	)	PUNCT
fumecheng-4867	117	11	spans	span	NOUN
fumecheng-4867	117	12	all	all	DET
fumecheng-4867	117	13	vectors	vector	NOUN
fumecheng-4867	117	14	in	in	ADP
fumecheng-4867	117	15	v	v	NOUN
fumecheng-4867	117	16	except	except	SCONJ
fumecheng-4867	117	17	those	those	PRON
fumecheng-4867	117	18	in	in	ADP
fumecheng-4867	117	19	the	the	DET
fumecheng-4867	117	20	common	common	ADJ
fumecheng-4867	117	21	orthogonal	orthogonal	ADJ
fumecheng-4867	117	22	hyperplane	hyperplane	NOUN
fumecheng-4867	117	23	.	.	PUNCT
fumecheng-4867	118	1	thus	thus	ADV
fumecheng-4867	118	2	,	,	PUNCT
fumecheng-4867	118	3	if	if	SCONJ
fumecheng-4867	118	4	(	(	PUNCT
fumecheng-4867	118	5	10	10	NUM
fumecheng-4867	118	6	)	)	PUNCT
fumecheng-4867	118	7	is	be	AUX
fumecheng-4867	118	8	satisfied	satisfied	ADJ
fumecheng-4867	118	9	at	at	ADP
fumecheng-4867	118	10	a	a	DET
fumecheng-4867	118	11	subset	subset	NOUN
fumecheng-4867	118	12	of	of	ADP
fumecheng-4867	118	13	m	m	PROPN
fumecheng-4867	118	14	nodes	node	NOUN
fumecheng-4867	118	15	,	,	PUNCT
fumecheng-4867	118	16	the	the	DET
fumecheng-4867	118	17	admissible	admissible	ADJ
fumecheng-4867	118	18	region	region	NOUN
fumecheng-4867	118	19	is	be	AUX
fumecheng-4867	118	20	reduced	reduce	VERB
fumecheng-4867	118	21	to	to	ADP
fumecheng-4867	118	22	the	the	DET
fumecheng-4867	118	23	intersection	intersection	NOUN
fumecheng-4867	118	24	of	of	ADP
fumecheng-4867	118	25	m	m	PROPN
fumecheng-4867	118	26	such	such	ADJ
fumecheng-4867	118	27	hyperplanes	hyperplane	NOUN
fumecheng-4867	118	28	,	,	PUNCT
fumecheng-4867	118	29	which	which	PRON
fumecheng-4867	118	30	comprises	comprise	VERB
fumecheng-4867	118	31	a	a	DET
fumecheng-4867	118	32	vector	vector	NOUN
fumecheng-4867	118	33	space	space	NOUN
fumecheng-4867	118	34	v	v	NOUN
fumecheng-4867	118	35	*	*	PUNCT
fumecheng-4867	118	36	of	of	ADP
fumecheng-4867	118	37	dimension	dimension	NOUN
fumecheng-4867	118	38	(	(	PUNCT
fumecheng-4867	118	39	n	n	CCONJ
fumecheng-4867	118	40	-	-	PUNCT
fumecheng-4867	118	41	m	m	NOUN
fumecheng-4867	118	42	)	)	PUNCT
fumecheng-4867	118	43	.	.	PUNCT
fumecheng-4867	119	1	in	in	ADP
fumecheng-4867	119	2	particular	particular	ADJ
fumecheng-4867	119	3	,	,	PUNCT
fumecheng-4867	119	4	if	if	SCONJ
fumecheng-4867	119	5	m	m	NOUN
fumecheng-4867	119	6	=	=	NOUN
fumecheng-4867	119	7	n	n	CCONJ
fumecheng-4867	119	8	,	,	PUNCT
fumecheng-4867	119	9	this	this	PRON
fumecheng-4867	119	10	reduces	reduce	VERB
fumecheng-4867	119	11	to	to	ADP
fumecheng-4867	119	12	a	a	DET
fumecheng-4867	119	13	single	single	ADJ
fumecheng-4867	119	14	point	point	NOUN
fumecheng-4867	119	15	[	[	X
fumecheng-4867	119	16	the	the	DET
fumecheng-4867	119	17	origin	origin	NOUN
fumecheng-4867	119	18	]	]	PUNCT
fumecheng-4867	119	19	and	and	CCONJ
fumecheng-4867	119	20	wedging	wedging	NOUN
fumecheng-4867	119	21	is	be	AUX
fumecheng-4867	119	22	impossible	impossible	ADJ
fumecheng-4867	119	23	.	.	PUNCT
fumecheng-4867	120	1	this	this	PRON
fumecheng-4867	120	2	arises	arise	VERB
fumecheng-4867	120	3	(	(	PUNCT
fumecheng-4867	120	4	i	i	NOUN
fumecheng-4867	120	5	)	)	PUNCT
fumecheng-4867	120	6	if	if	SCONJ
fumecheng-4867	120	7	f	f	PROPN
fumecheng-4867	120	8	=	=	SYM
fumecheng-4867	120	9	0	0	NUM
fumecheng-4867	120	10	,	,	PUNCT
fumecheng-4867	120	11	or	or	CCONJ
fumecheng-4867	120	12	(	(	PUNCT
fumecheng-4867	120	13	ii	ii	NOUN
fumecheng-4867	120	14	)	)	PUNCT
fumecheng-4867	120	15	if	if	SCONJ
fumecheng-4867	120	16	(	(	PUNCT
fumecheng-4867	120	17	11	11	NUM
fumecheng-4867	120	18	)	)	PUNCT
fumecheng-4867	120	19	is	be	AUX
fumecheng-4867	120	20	satisfied	satisfied	ADJ
fumecheng-4867	120	21	for	for	ADP
fumecheng-4867	120	22	all	all	DET
fumecheng-4867	120	23	nodes	node	NOUN
fumecheng-4867	120	24	i	i	PRON
fumecheng-4867	120	25			NOUN
fumecheng-4867	120	26	(	(	PUNCT
fumecheng-4867	120	27	1	1	NUM
fumecheng-4867	120	28	,	,	PUNCT
fumecheng-4867	120	29	n	n	CCONJ
fumecheng-4867	120	30	)	)	PUNCT
fumecheng-4867	120	31	,	,	PUNCT
fumecheng-4867	120	32	in	in	ADP
fumecheng-4867	120	33	which	which	DET
fumecheng-4867	120	34	case	case	NOUN
fumecheng-4867	120	35	b=0	b=0	PROPN
fumecheng-4867	120	36	and	and	CCONJ
fumecheng-4867	120	37	the	the	DET
fumecheng-4867	120	38	system	system	NOUN
fumecheng-4867	120	39	is	be	AUX
fumecheng-4867	120	40	‘	'	PUNCT
fumecheng-4867	120	41	uncoupled	uncoupled	ADJ
fumecheng-4867	120	42	’	'	PUNCT
fumecheng-4867	120	43	[	[	X
fumecheng-4867	120	44	14	14	NUM
fumecheng-4867	120	45	]	]	PUNCT
fumecheng-4867	120	46	.	.	PUNCT
fumecheng-4867	121	1	at	at	ADP
fumecheng-4867	121	2	the	the	DET
fumecheng-4867	121	3	other	other	ADJ
fumecheng-4867	121	4	extreme	extreme	NOUN
fumecheng-4867	121	5	,	,	PUNCT
fumecheng-4867	121	6	as	as	ADP
fumecheng-4867	121	7	f	f	PROPN
fumecheng-4867	121	8	→	→	SYM
fumecheng-4867	121	9	∞	∞	PROPN
fumecheng-4867	121	10	,	,	PUNCT
fumecheng-4867	121	11	if	if	SCONJ
fumecheng-4867	121	12	eq	eq	ADJ
fumecheng-4867	121	13	.	.	PUNCT
fumecheng-4867	122	1	(	(	PUNCT
fumecheng-4867	122	2	11	11	NUM
fumecheng-4867	122	3	)	)	PUNCT
fumecheng-4867	122	4	is	be	AUX
fumecheng-4867	122	5	not	not	PART
fumecheng-4867	122	6	satisfied	satisfied	ADJ
fumecheng-4867	122	7	,	,	PUNCT
fumecheng-4867	122	8	we	we	PRON
fumecheng-4867	122	9	obtain	obtain	VERB
fumecheng-4867	122	10	||||	||||	ADJ
fumecheng-4867	123	1	i	i	PRON
fumecheng-4867	123	2	t	t	VERB
fumecheng-4867	124	1	i	i	PRON
fumecheng-4867	124	2	t	t	X
fumecheng-4867	125	1	i	i	PRON
fumecheng-4867	126	1	i	i	PRON
fumecheng-4867	126	2	t	t	VERB
fumecheng-4867	127	1	i	i	PRON
fumecheng-4867	127	2	t	t	PROPN
fumecheng-4867	127	3	-i	-i	PUNCT
fumecheng-4867	127	4	eb	eb	PROPN
fumecheng-4867	127	5	eb	eb	PROPN
fumecheng-4867	127	6	eb	eb	PROPN
fumecheng-4867	127	7	eb	eb	PROPN
fumecheng-4867	127	8			PROPN
fumecheng-4867	127	9	212	212	NUM
fumecheng-4867	127	10	;	;	PUNCT
fumecheng-4867	127	11	cc	cc	X
fumecheng-4867	127	12	,	,	PUNCT
fumecheng-4867	127	13	(	(	PUNCT
fumecheng-4867	127	14	12	12	NUM
fumecheng-4867	127	15	)	)	PUNCT
fumecheng-4867	127	16	and	and	CCONJ
fumecheng-4867	127	17	the	the	DET
fumecheng-4867	127	18	two	two	NUM
fumecheng-4867	127	19	constraints	constraint	NOUN
fumecheng-4867	127	20	for	for	ADP
fumecheng-4867	127	21	each	each	DET
fumecheng-4867	127	22	node	node	NOUN
fumecheng-4867	127	23	become	become	VERB
fumecheng-4867	127	24	identical	identical	ADJ
fumecheng-4867	127	25	.	.	PUNCT
fumecheng-4867	128	1	in	in	ADP
fumecheng-4867	128	2	this	this	DET
fumecheng-4867	128	3	case	case	NOUN
fumecheng-4867	128	4	,	,	PUNCT
fumecheng-4867	128	5	the	the	DET
fumecheng-4867	128	6	complete	complete	ADJ
fumecheng-4867	128	7	set	set	NOUN
fumecheng-4867	128	8	of	of	ADP
fumecheng-4867	128	9	2n	2n	NUM
fumecheng-4867	128	10	constraint	constraint	NOUN
fumecheng-4867	128	11	vectors	vector	NOUN
fumecheng-4867	128	12	comprises	comprise	VERB
fumecheng-4867	128	13	only	only	ADV
fumecheng-4867	128	14	n	n	DET
fumecheng-4867	128	15	independent	independent	ADJ
fumecheng-4867	128	16	vectors	vector	NOUN
fumecheng-4867	128	17	,	,	PUNCT
fumecheng-4867	128	18	but	but	CCONJ
fumecheng-4867	128	19	a	a	DET
fumecheng-4867	128	20	minimum	minimum	NOUN
fumecheng-4867	128	21	of	of	ADP
fumecheng-4867	128	22	n+1	n+1	NUM
fumecheng-4867	128	23	independent	independent	ADJ
fumecheng-4867	128	24	vectors	vector	NOUN
fumecheng-4867	128	25	is	be	AUX
fumecheng-4867	128	26	needed	need	VERB
fumecheng-4867	128	27	to	to	PART
fumecheng-4867	128	28	span	span	VERB
fumecheng-4867	128	29	an	an	DET
fumecheng-4867	128	30	n	n	ADV
fumecheng-4867	128	31	-	-	PUNCT
fumecheng-4867	128	32	dimensional	dimensional	ADJ
fumecheng-4867	128	33	vector	vector	NOUN
fumecheng-4867	128	34	space	space	NOUN
fumecheng-4867	128	35	[	[	X
fumecheng-4867	128	36	18	18	NUM
fumecheng-4867	128	37	,	,	PUNCT
fumecheng-4867	128	38	19	19	NUM
fumecheng-4867	128	39	]	]	PUNCT
fumecheng-4867	128	40	.	.	PUNCT
fumecheng-4867	129	1	more	more	ADV
fumecheng-4867	129	2	generally	generally	ADV
fumecheng-4867	129	3	,	,	PUNCT
fumecheng-4867	129	4	if	if	SCONJ
fumecheng-4867	129	5	(	(	PUNCT
fumecheng-4867	129	6	11	11	NUM
fumecheng-4867	129	7	)	)	PUNCT
fumecheng-4867	129	8	is	be	AUX
fumecheng-4867	129	9	satisfied	satisfied	ADJ
fumecheng-4867	129	10	at	at	ADP
fumecheng-4867	129	11	m	m	PROPN
fumecheng-4867	129	12	(	(	PUNCT
fumecheng-4867	129	13	<	<	X
fumecheng-4867	129	14	n	n	CCONJ
fumecheng-4867	129	15	)	)	PUNCT
fumecheng-4867	129	16	nodes	node	NOUN
fumecheng-4867	129	17	,	,	PUNCT
fumecheng-4867	129	18	there	there	PRON
fumecheng-4867	129	19	will	will	AUX
fumecheng-4867	129	20	be	be	AUX
fumecheng-4867	129	21	(	(	PUNCT
fumecheng-4867	129	22	n	n	CCONJ
fumecheng-4867	129	23	-	-	PUNCT
fumecheng-4867	129	24	m	m	NOUN
fumecheng-4867	129	25	)	)	PUNCT
fumecheng-4867	129	26	constraints	constraint	NOUN
fumecheng-4867	129	27	of	of	ADP
fumecheng-4867	129	28	the	the	DET
fumecheng-4867	129	29	form	form	NOUN
fumecheng-4867	129	30	(	(	PUNCT
fumecheng-4867	129	31	12	12	NUM
fumecheng-4867	129	32	)	)	PUNCT
fumecheng-4867	129	33	,	,	PUNCT
fumecheng-4867	129	34	but	but	CCONJ
fumecheng-4867	129	35	these	these	PRON
fumecheng-4867	129	36	are	be	AUX
fumecheng-4867	129	37	insufficient	insufficient	ADJ
fumecheng-4867	129	38	to	to	PART
fumecheng-4867	129	39	span	span	VERB
fumecheng-4867	129	40	the	the	DET
fumecheng-4867	129	41	reduced	reduce	VERB
fumecheng-4867	129	42	vector	vector	NOUN
fumecheng-4867	129	43	space	space	NOUN
fumecheng-4867	129	44	v	v	NOUN
fumecheng-4867	129	45	*	*	PUNCT
fumecheng-4867	129	46	of	of	ADP
fumecheng-4867	129	47	dimension	dimension	NOUN
fumecheng-4867	129	48	(	(	PUNCT
fumecheng-4867	129	49	n	n	CCONJ
fumecheng-4867	129	50	-	-	PUNCT
fumecheng-4867	129	51	m	m	NOUN
fumecheng-4867	129	52	)	)	PUNCT
fumecheng-4867	129	53	.	.	PUNCT
fumecheng-4867	130	1	we	we	PRON
fumecheng-4867	130	2	conclude	conclude	VERB
fumecheng-4867	130	3	that	that	SCONJ
fumecheng-4867	130	4	if	if	SCONJ
fumecheng-4867	130	5	b	b	PROPN
fumecheng-4867	130	6	≠	≠	PROPN
fumecheng-4867	130	7	0	0	NUM
fumecheng-4867	130	8	,	,	PUNCT
fumecheng-4867	130	9	the	the	DET
fumecheng-4867	130	10	system	system	NOUN
fumecheng-4867	130	11	must	must	AUX
fumecheng-4867	130	12	be	be	AUX
fumecheng-4867	130	13	capable	capable	ADJ
fumecheng-4867	130	14	of	of	ADP
fumecheng-4867	130	15	wedging	wedge	VERB
fumecheng-4867	130	16	at	at	ADP
fumecheng-4867	130	17	sufficiently	sufficiently	ADV
fumecheng-4867	130	18	large	large	ADJ
fumecheng-4867	130	19	f.	f.	NOUN
fumecheng-4867	130	20	as	as	SCONJ
fumecheng-4867	130	21	f	f	PROPN
fumecheng-4867	130	22	is	be	AUX
fumecheng-4867	130	23	increased	increase	VERB
fumecheng-4867	130	24	from	from	ADP
fumecheng-4867	130	25	f	f	X
fumecheng-4867	130	26	=	=	PUNCT
fumecheng-4867	130	27	0	0	PUNCT
fumecheng-4867	131	1	+	+	CCONJ
fumecheng-4867	131	2	,	,	PUNCT
fumecheng-4867	131	3	the	the	DET
fumecheng-4867	131	4	admissible	admissible	ADJ
fumecheng-4867	131	5	region	region	NOUN
fumecheng-4867	131	6	due	due	ADP
fumecheng-4867	131	7	to	to	ADP
fumecheng-4867	131	8	the	the	DET
fumecheng-4867	131	9	pair	pair	NOUN
fumecheng-4867	131	10	of	of	ADP
fumecheng-4867	131	11	vectors	vector	NOUN
fumecheng-4867	131	12	c2i-1	c2i-1	PROPN
fumecheng-4867	131	13	,	,	PUNCT
fumecheng-4867	131	14	c2i	c2i	X
fumecheng-4867	131	15	increases	increase	VERB
fumecheng-4867	131	16	monotonically	monotonically	ADV
fumecheng-4867	131	17	from	from	ADP
fumecheng-4867	131	18	half	half	NOUN
fumecheng-4867	131	19	of	of	ADP
fumecheng-4867	131	20	the	the	DET
fumecheng-4867	131	21	hyperplane	hyperplane	NOUN
fumecheng-4867	131	22	orthogonal	orthogonal	NOUN
fumecheng-4867	131	23	to	to	ADP
fumecheng-4867	131	24	a	a	DET
fumecheng-4867	131	25	t	t	NOUN
fumecheng-4867	131	26	ei	ei	NOUN
fumecheng-4867	131	27	to	to	ADP
fumecheng-4867	131	28	the	the	DET
fumecheng-4867	131	29	half	half	ADJ
fumecheng-4867	131	30	-	-	PUNCT
fumecheng-4867	131	31	space	space	NOUN
fumecheng-4867	131	32	wedging	wedging	NOUN
fumecheng-4867	131	33	of	of	ADP
fumecheng-4867	131	34	frictional	frictional	ADJ
fumecheng-4867	131	35	elastic	elastic	ADJ
fumecheng-4867	131	36	systems	system	NOUN
fumecheng-4867	131	37	147	147	NUM
fumecheng-4867	131	38	bounded	bound	VERB
fumecheng-4867	131	39	by	by	ADP
fumecheng-4867	131	40	the	the	DET
fumecheng-4867	131	41	hyperplane	hyperplane	PROPN
fumecheng-4867	131	42	b	b	PROPN
fumecheng-4867	131	43	t	t	PROPN
fumecheng-4867	131	44	ei	ei	PROPN
fumecheng-4867	131	45	.	.	PUNCT
fumecheng-4867	132	1	it	it	PRON
fumecheng-4867	132	2	follows	follow	VERB
fumecheng-4867	132	3	that	that	SCONJ
fumecheng-4867	132	4	the	the	DET
fumecheng-4867	132	5	admissible	admissible	ADJ
fumecheng-4867	132	6	region	region	NOUN
fumecheng-4867	132	7	due	due	ADP
fumecheng-4867	132	8	to	to	ADP
fumecheng-4867	132	9	the	the	DET
fumecheng-4867	132	10	entire	entire	ADJ
fumecheng-4867	132	11	set	set	NOUN
fumecheng-4867	132	12	of	of	ADP
fumecheng-4867	132	13	constraint	constraint	NOUN
fumecheng-4867	132	14	vectors	vector	NOUN
fumecheng-4867	132	15	also	also	ADV
fumecheng-4867	132	16	increases	increase	VERB
fumecheng-4867	132	17	monotonically	monotonically	ADV
fumecheng-4867	132	18	[	[	X
fumecheng-4867	132	19	once	once	SCONJ
fumecheng-4867	132	20	it	it	PRON
fumecheng-4867	132	21	is	be	AUX
fumecheng-4867	132	22	non	non	ADJ
fumecheng-4867	132	23	-	-	ADJ
fumecheng-4867	132	24	null	null	ADJ
fumecheng-4867	132	25	]	]	X
fumecheng-4867	132	26	,	,	PUNCT
fumecheng-4867	132	27	so	so	SCONJ
fumecheng-4867	132	28	in	in	ADP
fumecheng-4867	132	29	general	general	ADJ
fumecheng-4867	132	30	there	there	PRON
fumecheng-4867	132	31	must	must	AUX
fumecheng-4867	132	32	exist	exist	VERB
fumecheng-4867	132	33	a	a	DET
fumecheng-4867	132	34	unique	unique	ADJ
fumecheng-4867	132	35	critical	critical	ADJ
fumecheng-4867	132	36	coefficient	coefficient	NOUN
fumecheng-4867	132	37	of	of	ADP
fumecheng-4867	132	38	friction	friction	NOUN
fumecheng-4867	132	39	fw	fw	ADP
fumecheng-4867	132	40	such	such	ADJ
fumecheng-4867	132	41	that	that	SCONJ
fumecheng-4867	132	42	wedging	wedging	NOUN
fumecheng-4867	132	43	is	be	AUX
fumecheng-4867	132	44	possible	possible	ADJ
fumecheng-4867	132	45	for	for	ADP
fumecheng-4867	132	46	f	f	PROPN
fumecheng-4867	132	47	>	>	X
fumecheng-4867	132	48	fw	fw	PROPN
fumecheng-4867	132	49	and	and	CCONJ
fumecheng-4867	132	50	impossible	impossible	ADJ
fumecheng-4867	132	51	for	for	ADP
fumecheng-4867	132	52	f	f	PROPN
fumecheng-4867	132	53	<	<	X
fumecheng-4867	132	54	fw	fw	PROPN
fumecheng-4867	132	55	.	.	PUNCT
fumecheng-4867	132	56	3.4	3.4	NUM
fumecheng-4867	132	57	.	.	PUNCT
fumecheng-4867	133	1	tensile	tensile	NOUN
fumecheng-4867	133	2	nodal	nodal	NOUN
fumecheng-4867	133	3	forces	force	NOUN
fumecheng-4867	133	4	and	and	CCONJ
fumecheng-4867	133	5	separation	separation	NOUN
fumecheng-4867	133	6	solutions	solution	NOUN
fumecheng-4867	133	7	of	of	ADP
fumecheng-4867	133	8	the	the	DET
fumecheng-4867	133	9	system	system	NOUN
fumecheng-4867	133	10	of	of	ADP
fumecheng-4867	133	11	equations	equation	NOUN
fumecheng-4867	133	12	(	(	PUNCT
fumecheng-4867	133	13	2	2	X
fumecheng-4867	133	14	)	)	PUNCT
fumecheng-4867	133	15	are	be	AUX
fumecheng-4867	133	16	physically	physically	ADV
fumecheng-4867	133	17	meaningful	meaningful	ADJ
fumecheng-4867	133	18	only	only	ADV
fumecheng-4867	133	19	if	if	SCONJ
fumecheng-4867	133	20	all	all	DET
fumecheng-4867	133	21	the	the	DET
fumecheng-4867	133	22	normal	normal	ADJ
fumecheng-4867	133	23	nodal	nodal	NOUN
fumecheng-4867	133	24	forces	force	NOUN
fumecheng-4867	133	25	pi	pi	NOUN
fumecheng-4867	133	26	are	be	AUX
fumecheng-4867	133	27	non	non	ADJ
fumecheng-4867	133	28	-	-	ADJ
fumecheng-4867	133	29	negative	negative	ADJ
fumecheng-4867	133	30	.	.	PUNCT
fumecheng-4867	134	1	however	however	ADV
fumecheng-4867	134	2	,	,	PUNCT
fumecheng-4867	134	3	if	if	SCONJ
fumecheng-4867	134	4	any	any	DET
fumecheng-4867	134	5	pi	pi	NOUN
fumecheng-4867	134	6	<	<	X
fumecheng-4867	134	7	0	0	NUM
fumecheng-4867	134	8	it	it	PRON
fumecheng-4867	134	9	follows	follow	VERB
fumecheng-4867	134	10	that	that	SCONJ
fumecheng-4867	134	11	|qi|	|qi|	PROPN
fumecheng-4867	134	12	>	>	X
fumecheng-4867	134	13	fpi	fpi	PROPN
fumecheng-4867	134	14	,	,	PUNCT
fumecheng-4867	134	15	so	so	SCONJ
fumecheng-4867	134	16	at	at	ADV
fumecheng-4867	134	17	least	least	ADJ
fumecheng-4867	134	18	one	one	NUM
fumecheng-4867	134	19	of	of	ADP
fumecheng-4867	134	20	the	the	DET
fumecheng-4867	134	21	two	two	NUM
fumecheng-4867	134	22	constraints	constraint	NOUN
fumecheng-4867	134	23	c2i-1·v	c2i-1·v	PROPN
fumecheng-4867	134	24	≤	≤	PROPN
fumecheng-4867	134	25	0	0	NUM
fumecheng-4867	135	1	and	and	CCONJ
fumecheng-4867	135	2	c2i·v	c2i·v	X
fumecheng-4867	135	3	≤	≤	NOUN
fumecheng-4867	135	4	0	0	NUM
fumecheng-4867	135	5	must	must	AUX
fumecheng-4867	135	6	be	be	AUX
fumecheng-4867	135	7	violated	violate	VERB
fumecheng-4867	135	8	.	.	PUNCT
fumecheng-4867	136	1	thus	thus	ADV
fumecheng-4867	136	2	if	if	SCONJ
fumecheng-4867	136	3	a	a	DET
fumecheng-4867	136	4	wedged	wedge	VERB
fumecheng-4867	136	5	state	state	NOUN
fumecheng-4867	136	6	v	v	NOUN
fumecheng-4867	136	7	for	for	ADP
fumecheng-4867	136	8	the	the	DET
fumecheng-4867	136	9	system	system	NOUN
fumecheng-4867	136	10	is	be	AUX
fumecheng-4867	136	11	identified	identify	VERB
fumecheng-4867	136	12	by	by	ADP
fumecheng-4867	136	13	this	this	DET
fumecheng-4867	136	14	criterion	criterion	NOUN
fumecheng-4867	136	15	,	,	PUNCT
fumecheng-4867	136	16	it	it	PRON
fumecheng-4867	136	17	is	be	AUX
fumecheng-4867	136	18	not	not	PART
fumecheng-4867	136	19	necessary	necessary	ADJ
fumecheng-4867	136	20	to	to	PART
fumecheng-4867	136	21	check	check	VERB
fumecheng-4867	136	22	the	the	DET
fumecheng-4867	136	23	signs	sign	NOUN
fumecheng-4867	136	24	of	of	ADP
fumecheng-4867	136	25	the	the	DET
fumecheng-4867	136	26	normal	normal	ADJ
fumecheng-4867	136	27	tractions	traction	NOUN
fumecheng-4867	136	28	,	,	PUNCT
fumecheng-4867	136	29	since	since	SCONJ
fumecheng-4867	136	30	these	these	PRON
fumecheng-4867	136	31	will	will	AUX
fumecheng-4867	136	32	necessarily	necessarily	ADV
fumecheng-4867	136	33	be	be	AUX
fumecheng-4867	136	34	all	all	ADV
fumecheng-4867	136	35	positive	positive	ADJ
fumecheng-4867	136	36	.	.	PUNCT
fumecheng-4867	137	1	4	4	X
fumecheng-4867	137	2	.	.	X
fumecheng-4867	137	3	conclusions	conclusion	NOUN
fumecheng-4867	137	4	the	the	DET
fumecheng-4867	137	5	principal	principal	ADJ
fumecheng-4867	137	6	conclusion	conclusion	NOUN
fumecheng-4867	137	7	of	of	ADP
fumecheng-4867	137	8	the	the	DET
fumecheng-4867	137	9	paper	paper	NOUN
fumecheng-4867	137	10	is	be	AUX
fumecheng-4867	137	11	that	that	SCONJ
fumecheng-4867	137	12	wedging	wedge	VERB
fumecheng-4867	137	13	for	for	ADP
fumecheng-4867	137	14	a	a	DET
fumecheng-4867	137	15	discrete	discrete	ADJ
fumecheng-4867	137	16	two	two	NUM
fumecheng-4867	137	17	-	-	PUNCT
fumecheng-4867	137	18	dimensional	dimensional	ADJ
fumecheng-4867	137	19	system	system	NOUN
fumecheng-4867	137	20	with	with	ADP
fumecheng-4867	137	21	coulomb	coulomb	NOUN
fumecheng-4867	137	22	friction	friction	NOUN
fumecheng-4867	137	23	is	be	AUX
fumecheng-4867	137	24	possible	possible	ADJ
fumecheng-4867	137	25	if	if	SCONJ
fumecheng-4867	137	26	and	and	CCONJ
fumecheng-4867	137	27	only	only	ADV
fumecheng-4867	137	28	if	if	SCONJ
fumecheng-4867	137	29	the	the	DET
fumecheng-4867	137	30	set	set	NOUN
fumecheng-4867	137	31	of	of	ADP
fumecheng-4867	137	32	2n	2n	NUM
fumecheng-4867	137	33	constraint	constraint	NOUN
fumecheng-4867	137	34	vectors	vector	NOUN
fumecheng-4867	137	35	ck	ck	AUX
fumecheng-4867	137	36	defined	define	VERB
fumecheng-4867	137	37	by	by	ADP
fumecheng-4867	137	38	eq	eq	PROPN
fumecheng-4867	137	39	.	.	PUNCT
fumecheng-4867	138	1	(	(	PUNCT
fumecheng-4867	138	2	9	9	X
fumecheng-4867	138	3	)	)	PUNCT
fumecheng-4867	138	4	fails	fail	VERB
fumecheng-4867	138	5	to	to	PART
fumecheng-4867	138	6	positively	positively	ADV
fumecheng-4867	138	7	span	span	VERB
fumecheng-4867	138	8	the	the	DET
fumecheng-4867	138	9	nodal	nodal	ADJ
fumecheng-4867	138	10	displacement	displacement	NOUN
fumecheng-4867	138	11	vector	vector	NOUN
fumecheng-4867	138	12	space	space	NOUN
fumecheng-4867	138	13	v	v	NOUN
fumecheng-4867	138	14	.	.	PUNCT
fumecheng-4867	139	1	we	we	PRON
fumecheng-4867	139	2	also	also	ADV
fumecheng-4867	139	3	show	show	VERB
fumecheng-4867	139	4	that	that	SCONJ
fumecheng-4867	139	5	any	any	DET
fumecheng-4867	139	6	states	state	NOUN
fumecheng-4867	139	7	satisfying	satisfy	VERB
fumecheng-4867	139	8	this	this	DET
fumecheng-4867	139	9	condition	condition	NOUN
fumecheng-4867	139	10	automatically	automatically	ADV
fumecheng-4867	139	11	satisfy	satisfy	VERB
fumecheng-4867	139	12	the	the	DET
fumecheng-4867	139	13	condition	condition	NOUN
fumecheng-4867	139	14	that	that	SCONJ
fumecheng-4867	139	15	all	all	DET
fumecheng-4867	139	16	nodes	node	NOUN
fumecheng-4867	139	17	remain	remain	VERB
fumecheng-4867	139	18	in	in	ADP
fumecheng-4867	139	19	contact	contact	NOUN
fumecheng-4867	139	20	with	with	ADP
fumecheng-4867	139	21	non	non	ADJ
fumecheng-4867	139	22	-	-	ADJ
fumecheng-4867	139	23	tensile	tensile	ADJ
fumecheng-4867	139	24	nodal	nodal	NOUN
fumecheng-4867	139	25	forces	force	NOUN
fumecheng-4867	139	26	,	,	PUNCT
fumecheng-4867	139	27	and	and	CCONJ
fumecheng-4867	139	28	that	that	SCONJ
fumecheng-4867	139	29	for	for	ADP
fumecheng-4867	139	30	any	any	DET
fumecheng-4867	139	31	given	give	VERB
fumecheng-4867	139	32	system	system	NOUN
fumecheng-4867	139	33	,	,	PUNCT
fumecheng-4867	139	34	there	there	PRON
fumecheng-4867	139	35	exists	exist	VERB
fumecheng-4867	139	36	a	a	DET
fumecheng-4867	139	37	unique	unique	ADJ
fumecheng-4867	139	38	fw	fw	NOUN
fumecheng-4867	139	39	such	such	ADJ
fumecheng-4867	139	40	that	that	SCONJ
fumecheng-4867	139	41	wedging	wedging	NOUN
fumecheng-4867	139	42	is	be	AUX
fumecheng-4867	139	43	possible	possible	ADJ
fumecheng-4867	139	44	for	for	SCONJ
fumecheng-4867	139	45	f	f	PROPN
fumecheng-4867	139	46	>	>	X
fumecheng-4867	139	47	fw	fw	PROPN
fumecheng-4867	139	48	and	and	CCONJ
fumecheng-4867	139	49	not	not	PART
fumecheng-4867	139	50	for	for	ADP
fumecheng-4867	139	51	f	f	PROPN
fumecheng-4867	139	52	<	<	X
fumecheng-4867	139	53	fw	fw	PROPN
fumecheng-4867	139	54	.	.	PUNCT
fumecheng-4867	139	55	acknowledgements	acknowledgement	NOUN
fumecheng-4867	139	56	:	:	PUNCT
fumecheng-4867	139	57	y.	y.	PROPN
fumecheng-4867	139	58	h.	h.	PROPN
fumecheng-4867	139	59	jang	jang	PROPN
fumecheng-4867	139	60	and	and	CCONJ
fumecheng-4867	139	61	s.	s.	PROPN
fumecheng-4867	139	62	kim	kim	PROPN
fumecheng-4867	139	63	are	be	AUX
fumecheng-4867	139	64	pleased	pleased	ADJ
fumecheng-4867	139	65	to	to	PART
fumecheng-4867	139	66	acknowledge	acknowledge	VERB
fumecheng-4867	139	67	support	support	NOUN
fumecheng-4867	139	68	from	from	ADP
fumecheng-4867	139	69	the	the	DET
fumecheng-4867	139	70	national	national	PROPN
fumecheng-4867	139	71	research	research	PROPN
fumecheng-4867	139	72	foundation	foundation	PROPN
fumecheng-4867	139	73	of	of	ADP
fumecheng-4867	139	74	korea	korea	PROPN
fumecheng-4867	139	75	(	(	PUNCT
fumecheng-4867	139	76	nrf	nrf	NOUN
fumecheng-4867	139	77	)	)	PUNCT
fumecheng-4867	139	78	funded	fund	VERB
fumecheng-4867	139	79	by	by	ADP
fumecheng-4867	139	80	the	the	DET
fumecheng-4867	139	81	korea	korea	PROPN
fumecheng-4867	139	82	government	government	PROPN
fumecheng-4867	139	83	(	(	PUNCT
fumecheng-4867	139	84	msip	msip	PROPN
fumecheng-4867	139	85	)	)	PUNCT
fumecheng-4867	139	86	(	(	PUNCT
fumecheng-4867	139	87	grant	grant	VERB
fumecheng-4867	139	88	no	no	INTJ
fumecheng-4867	139	89	.	.	PUNCT
fumecheng-4867	139	90	2018r1a2b6008891	2018r1a2b6008891	NUM
fumecheng-4867	139	91	)	)	PUNCT
fumecheng-4867	139	92	.	.	PUNCT
fumecheng-4867	140	1	we	we	PRON
fumecheng-4867	140	2	are	be	AUX
fumecheng-4867	140	3	also	also	ADV
fumecheng-4867	140	4	grateful	grateful	ADJ
fumecheng-4867	140	5	to	to	ADP
fumecheng-4867	140	6	the	the	DET
fumecheng-4867	140	7	reviewers	reviewer	NOUN
fumecheng-4867	140	8	for	for	ADP
fumecheng-4867	140	9	identifying	identify	VERB
fumecheng-4867	140	10	significant	significant	ADJ
fumecheng-4867	140	11	mathematical	mathematical	ADJ
fumecheng-4867	140	12	errors	error	NOUN
fumecheng-4867	140	13	in	in	ADP
fumecheng-4867	140	14	an	an	DET
fumecheng-4867	140	15	earlier	early	ADJ
fumecheng-4867	140	16	version	version	NOUN
fumecheng-4867	140	17	of	of	ADP
fumecheng-4867	140	18	the	the	DET
fumecheng-4867	140	19	paper	paper	NOUN
fumecheng-4867	140	20	.	.	PUNCT
fumecheng-4867	141	1	references	reference	NOUN
fumecheng-4867	141	2	1	1	NUM
fumecheng-4867	141	3	.	.	PUNCT
fumecheng-4867	142	1	zhechev	zhechev	PROPN
fumecheng-4867	142	2	,	,	PUNCT
fumecheng-4867	142	3	m.m	m.m	PROPN
fumecheng-4867	142	4	.	.	PROPN
fumecheng-4867	142	5	,	,	PUNCT
fumecheng-4867	142	6	khramova	khramova	PROPN
fumecheng-4867	142	7	,	,	PUNCT
fumecheng-4867	142	8	m.v	m.v	PROPN
fumecheng-4867	142	9	.	.	PROPN
fumecheng-4867	142	10	,	,	PUNCT
fumecheng-4867	142	11	2008	2008	NUM
fumecheng-4867	142	12	,	,	PUNCT
fumecheng-4867	142	13	geometrical	geometrical	ADJ
fumecheng-4867	142	14	conditions	condition	NOUN
fumecheng-4867	142	15	for	for	ADP
fumecheng-4867	142	16	wedging	wedge	VERB
fumecheng-4867	142	17	in	in	ADP
fumecheng-4867	142	18	mechanical	mechanical	ADJ
fumecheng-4867	142	19	systems	system	NOUN
fumecheng-4867	142	20	with	with	ADP
fumecheng-4867	142	21	coulomb	coulomb	NOUN
fumecheng-4867	142	22	friction	friction	NOUN
fumecheng-4867	142	23	,	,	PUNCT
fumecheng-4867	142	24	journal	journal	NOUN
fumecheng-4867	142	25	of	of	ADP
fumecheng-4867	142	26	mechanical	mechanical	ADJ
fumecheng-4867	142	27	engineering	engineering	NOUN
fumecheng-4867	142	28	science	science	NOUN
fumecheng-4867	142	29	,	,	PUNCT
fumecheng-4867	142	30	223	223	NUM
fumecheng-4867	142	31	,	,	PUNCT
fumecheng-4867	142	32	pp	pp	ADJ
fumecheng-4867	142	33	.	.	PUNCT
fumecheng-4867	142	34	1171–1179	1171–1179	NUM
fumecheng-4867	142	35	.	.	PUNCT
fumecheng-4867	143	1	2	2	X
fumecheng-4867	143	2	.	.	X
fumecheng-4867	143	3	mosemann	mosemann	PROPN
fumecheng-4867	143	4	,	,	PUNCT
fumecheng-4867	143	5	m.	m.	NOUN
fumecheng-4867	143	6	,	,	PUNCT
fumecheng-4867	143	7	wahl	wahl	PROPN
fumecheng-4867	143	8	,	,	PUNCT
fumecheng-4867	143	9	f.m	f.m	PROPN
fumecheng-4867	143	10	.	.	PROPN
fumecheng-4867	143	11	,	,	PUNCT
fumecheng-4867	143	12	2001	2001	NUM
fumecheng-4867	143	13	,	,	PUNCT
fumecheng-4867	143	14	automatic	automatic	ADJ
fumecheng-4867	143	15	decomposition	decomposition	NOUN
fumecheng-4867	143	16	of	of	ADP
fumecheng-4867	143	17	planned	plan	VERB
fumecheng-4867	143	18	assembly	assembly	NOUN
fumecheng-4867	143	19	sequences	sequence	NOUN
fumecheng-4867	143	20	into	into	ADP
fumecheng-4867	143	21	skill	skill	NOUN
fumecheng-4867	143	22	primitives	primitive	NOUN
fumecheng-4867	143	23	,	,	PUNCT
fumecheng-4867	143	24	ieee	ieee	NOUN
fumecheng-4867	143	25	transactions	transaction	NOUN
fumecheng-4867	143	26	on	on	ADP
fumecheng-4867	143	27	robotics	robotic	NOUN
fumecheng-4867	143	28	and	and	CCONJ
fumecheng-4867	143	29	automation	automation	NOUN
fumecheng-4867	143	30	,	,	PUNCT
fumecheng-4867	143	31	17(5	17(5	NUM
fumecheng-4867	143	32	)	)	PUNCT
fumecheng-4867	143	33	,	,	PUNCT
fumecheng-4867	143	34	pp	pp	ADP
fumecheng-4867	143	35	.	.	PUNCT
fumecheng-4867	144	1	709–718	709–718	NUM
fumecheng-4867	144	2	.	.	PUNCT
fumecheng-4867	145	1	3	3	X
fumecheng-4867	145	2	.	.	X
fumecheng-4867	145	3	sturges	sturge	NOUN
fumecheng-4867	145	4	,	,	PUNCT
fumecheng-4867	145	5	r.h	r.h	PROPN
fumecheng-4867	145	6	.	.	PROPN
fumecheng-4867	145	7	,	,	PUNCT
fumecheng-4867	145	8	laowattana	laowattana	PROPN
fumecheng-4867	145	9	,	,	PUNCT
fumecheng-4867	145	10	s.	s.	PROPN
fumecheng-4867	145	11	,	,	PUNCT
fumecheng-4867	145	12	1996	1996	NUM
fumecheng-4867	145	13	,	,	PUNCT
fumecheng-4867	145	14	virtual	virtual	ADJ
fumecheng-4867	145	15	wedging	wedging	NOUN
fumecheng-4867	145	16	in	in	ADP
fumecheng-4867	145	17	three	three	NUM
fumecheng-4867	145	18	-	-	PUNCT
fumecheng-4867	145	19	dimensional	dimensional	ADJ
fumecheng-4867	145	20	peg	peg	NOUN
fumecheng-4867	145	21	insertion	insertion	NOUN
fumecheng-4867	145	22	tasks	task	NOUN
fumecheng-4867	145	23	,	,	PUNCT
fumecheng-4867	145	24	journal	journal	NOUN
fumecheng-4867	145	25	of	of	ADP
fumecheng-4867	145	26	mechanical	mechanical	ADJ
fumecheng-4867	145	27	design	design	NOUN
fumecheng-4867	145	28	,	,	PUNCT
fumecheng-4867	145	29	118(1	118(1	NUM
fumecheng-4867	145	30	)	)	PUNCT
fumecheng-4867	145	31	,	,	PUNCT
fumecheng-4867	145	32	pp	pp	ADP
fumecheng-4867	145	33	.	.	PUNCT
fumecheng-4867	146	1	99–105	99–105	NUM
fumecheng-4867	146	2	.	.	NOUN
fumecheng-4867	147	1	4	4	NUM
fumecheng-4867	147	2	.	.	X
fumecheng-4867	148	1	bickford	bickford	PROPN
fumecheng-4867	148	2	,	,	PUNCT
fumecheng-4867	148	3	j.h	j.h	PROPN
fumecheng-4867	148	4	.	.	PROPN
fumecheng-4867	148	5	,	,	PUNCT
fumecheng-4867	148	6	2007	2007	NUM
fumecheng-4867	148	7	,	,	PUNCT
fumecheng-4867	148	8	introduction	introduction	NOUN
fumecheng-4867	148	9	to	to	ADP
fumecheng-4867	148	10	the	the	DET
fumecheng-4867	148	11	design	design	NOUN
fumecheng-4867	148	12	and	and	CCONJ
fumecheng-4867	148	13	behavior	behavior	NOUN
fumecheng-4867	148	14	of	of	ADP
fumecheng-4867	148	15	bolted	bolted	ADJ
fumecheng-4867	148	16	joints	joint	NOUN
fumecheng-4867	148	17	:	:	PUNCT
fumecheng-4867	148	18	non	non	ADJ
fumecheng-4867	148	19	-	-	ADJ
fumecheng-4867	148	20	gasketed	gasketed	ADJ
fumecheng-4867	148	21	joints	joint	NOUN
fumecheng-4867	148	22	,	,	PUNCT
fumecheng-4867	148	23	crc	crc	NOUN
fumecheng-4867	148	24	press	press	NOUN
fumecheng-4867	148	25	,	,	PUNCT
fumecheng-4867	148	26	4	4	X
fumecheng-4867	148	27	.	.	PUNCT
fumecheng-4867	149	1	ed	ed	NOUN
fumecheng-4867	149	2	.	.	PUNCT
fumecheng-4867	150	1	boca	boca	PROPN
fumecheng-4867	150	2	raton	raton	PROPN
fumecheng-4867	150	3	.	.	PUNCT
fumecheng-4867	151	1	5	5	NUM
fumecheng-4867	151	2	.	.	X
fumecheng-4867	151	3	falkenberg	falkenberg	PROPN
fumecheng-4867	151	4	,	,	PUNCT
fumecheng-4867	151	5	a.	a.	NOUN
fumecheng-4867	151	6	,	,	PUNCT
fumecheng-4867	151	7	drummen	drumman	NOUN
fumecheng-4867	151	8	,	,	PUNCT
fumecheng-4867	151	9	p.	p.	NOUN
fumecheng-4867	151	10	,	,	PUNCT
fumecheng-4867	151	11	morlock	morlock	PROPN
fumecheng-4867	151	12	,	,	PUNCT
fumecheng-4867	151	13	m.m	m.m	PROPN
fumecheng-4867	151	14	.	.	PROPN
fumecheng-4867	151	15	,	,	PUNCT
fumecheng-4867	151	16	huber	huber	PROPN
fumecheng-4867	151	17	,	,	PUNCT
fumecheng-4867	151	18	g.	g.	PROPN
fumecheng-4867	151	19	,	,	PUNCT
fumecheng-4867	151	20	2019	2019	NUM
fumecheng-4867	151	21	,	,	PUNCT
fumecheng-4867	151	22	determination	determination	NOUN
fumecheng-4867	151	23	of	of	ADP
fumecheng-4867	151	24	local	local	ADJ
fumecheng-4867	151	25	micromotion	micromotion	NOUN
fumecheng-4867	151	26	at	at	ADP
fumecheng-4867	151	27	the	the	DET
fumecheng-4867	151	28	stem	stem	NOUN
fumecheng-4867	151	29	-	-	PUNCT
fumecheng-4867	151	30	neck	neck	NOUN
fumecheng-4867	151	31	taper	taper	NOUN
fumecheng-4867	151	32	junction	junction	NOUN
fumecheng-4867	151	33	of	of	ADP
fumecheng-4867	151	34	a	a	DET
fumecheng-4867	151	35	bi	bi	ADJ
fumecheng-4867	151	36	-	-	ADJ
fumecheng-4867	151	37	modular	modular	ADJ
fumecheng-4867	151	38	total	total	ADJ
fumecheng-4867	151	39	hip	hip	NOUN
fumecheng-4867	151	40	prosthesis	prosthesis	NOUN
fumecheng-4867	151	41	design	design	NOUN
fumecheng-4867	151	42	,	,	PUNCT
fumecheng-4867	151	43	medical	medical	ADJ
fumecheng-4867	151	44	engineering	engineering	NOUN
fumecheng-4867	151	45	and	and	CCONJ
fumecheng-4867	151	46	physics	physics	NOUN
fumecheng-4867	151	47	,	,	PUNCT
fumecheng-4867	151	48	65	65	NUM
fumecheng-4867	151	49	,	,	PUNCT
fumecheng-4867	151	50	pp	pp	ADJ
fumecheng-4867	151	51	.	.	PUNCT
fumecheng-4867	152	1	31–38	31–38	NUM
fumecheng-4867	152	2	.	.	NOUN
fumecheng-4867	152	3	6	6	NUM
fumecheng-4867	152	4	.	.	X
fumecheng-4867	152	5	hassani	hassani	PROPN
fumecheng-4867	152	6	,	,	PUNCT
fumecheng-4867	152	7	r.	r.	PROPN
fumecheng-4867	152	8	,	,	PUNCT
fumecheng-4867	152	9	hild	hild	NOUN
fumecheng-4867	152	10	,	,	PUNCT
fumecheng-4867	152	11	p.	p.	NOUN
fumecheng-4867	152	12	,	,	PUNCT
fumecheng-4867	152	13	ionescu	ionescu	PROPN
fumecheng-4867	152	14	,	,	PUNCT
fumecheng-4867	152	15	i.r	i.r	PROPN
fumecheng-4867	152	16	.	.	PROPN
fumecheng-4867	152	17	,	,	PUNCT
fumecheng-4867	152	18	sakki	sakki	PROPN
fumecheng-4867	152	19	,	,	PUNCT
fumecheng-4867	152	20	n	n	CCONJ
fumecheng-4867	152	21	-	-	PUNCT
fumecheng-4867	152	22	d.	d.	PROPN
fumecheng-4867	152	23	,	,	PUNCT
fumecheng-4867	152	24	2003	2003	NUM
fumecheng-4867	152	25	,	,	PUNCT
fumecheng-4867	152	26	a	a	DET
fumecheng-4867	152	27	mixed	mixed	ADJ
fumecheng-4867	152	28	finite	finite	NOUN
fumecheng-4867	152	29	element	element	NOUN
fumecheng-4867	152	30	method	method	NOUN
fumecheng-4867	152	31	and	and	CCONJ
fumecheng-4867	152	32	solution	solution	NOUN
fumecheng-4867	152	33	multiplicity	multiplicity	NOUN
fumecheng-4867	152	34	for	for	ADP
fumecheng-4867	152	35	coulomb	coulomb	NOUN
fumecheng-4867	152	36	frictional	frictional	ADJ
fumecheng-4867	152	37	contact	contact	NOUN
fumecheng-4867	152	38	,	,	PUNCT
fumecheng-4867	152	39	computer	computer	NOUN
fumecheng-4867	152	40	methods	method	NOUN
fumecheng-4867	152	41	in	in	ADP
fumecheng-4867	152	42	applied	applied	ADJ
fumecheng-4867	152	43	mechanics	mechanic	NOUN
fumecheng-4867	152	44	and	and	CCONJ
fumecheng-4867	152	45	engineering	engineering	NOUN
fumecheng-4867	152	46	,	,	PUNCT
fumecheng-4867	152	47	192	192	NUM
fumecheng-4867	152	48	,	,	PUNCT
fumecheng-4867	152	49	pp	pp	ADJ
fumecheng-4867	152	50	.	.	PUNCT
fumecheng-4867	152	51	4517–4531	4517–4531	NUM
fumecheng-4867	152	52	.	.	PUNCT
fumecheng-4867	153	1	7	7	X
fumecheng-4867	153	2	.	.	X
fumecheng-4867	153	3	hild	hild	NOUN
fumecheng-4867	153	4	,	,	PUNCT
fumecheng-4867	153	5	p.	p.	NOUN
fumecheng-4867	153	6	,	,	PUNCT
fumecheng-4867	153	7	2002	2002	NUM
fumecheng-4867	153	8	,	,	PUNCT
fumecheng-4867	153	9	on	on	ADP
fumecheng-4867	153	10	finite	finite	ADJ
fumecheng-4867	153	11	element	element	NOUN
fumecheng-4867	153	12	uniqueness	uniqueness	NOUN
fumecheng-4867	153	13	studies	study	NOUN
fumecheng-4867	153	14	for	for	ADP
fumecheng-4867	153	15	coulomb	coulomb	NOUN
fumecheng-4867	153	16	’s	’s	PART
fumecheng-4867	153	17	frictional	frictional	ADJ
fumecheng-4867	153	18	contact	contact	NOUN
fumecheng-4867	153	19	model	model	NOUN
fumecheng-4867	153	20	,	,	PUNCT
fumecheng-4867	153	21	international	international	ADJ
fumecheng-4867	153	22	journal	journal	NOUN
fumecheng-4867	153	23	of	of	ADP
fumecheng-4867	153	24	applied	apply	VERB
fumecheng-4867	153	25	mathematics	mathematic	NOUN
fumecheng-4867	153	26	and	and	CCONJ
fumecheng-4867	153	27	computer	computer	NOUN
fumecheng-4867	153	28	science	science	NOUN
fumecheng-4867	153	29	,	,	PUNCT
fumecheng-4867	153	30	12	12	NUM
fumecheng-4867	153	31	,	,	PUNCT
fumecheng-4867	153	32	pp	pp	ADJ
fumecheng-4867	153	33	.	.	PUNCT
fumecheng-4867	154	1	41–50	41–50	NOUN
fumecheng-4867	154	2	.	.	NOUN
fumecheng-4867	155	1	8	8	NUM
fumecheng-4867	155	2	.	.	X
fumecheng-4867	156	1	hild	hild	NOUN
fumecheng-4867	156	2	,	,	PUNCT
fumecheng-4867	156	3	p.	p.	NOUN
fumecheng-4867	156	4	,	,	PUNCT
fumecheng-4867	156	5	2004	2004	NUM
fumecheng-4867	156	6	,	,	PUNCT
fumecheng-4867	156	7	non	non	ADJ
fumecheng-4867	156	8	-	-	ADJ
fumecheng-4867	156	9	unique	unique	ADJ
fumecheng-4867	156	10	slipping	slipping	NOUN
fumecheng-4867	156	11	in	in	ADP
fumecheng-4867	156	12	the	the	DET
fumecheng-4867	156	13	coulomb	coulomb	NOUN
fumecheng-4867	156	14	friction	friction	NOUN
fumecheng-4867	156	15	model	model	NOUN
fumecheng-4867	156	16	in	in	ADP
fumecheng-4867	156	17	two	two	NUM
fumecheng-4867	156	18	-	-	PUNCT
fumecheng-4867	156	19	dimensional	dimensional	ADJ
fumecheng-4867	156	20	linear	linear	NOUN
fumecheng-4867	156	21	elasticity	elasticity	NOUN
fumecheng-4867	156	22	,	,	PUNCT
fumecheng-4867	156	23	quarterly	quarterly	ADJ
fumecheng-4867	156	24	journal	journal	NOUN
fumecheng-4867	156	25	of	of	ADP
fumecheng-4867	156	26	mechanics	mechanic	NOUN
fumecheng-4867	156	27	and	and	CCONJ
fumecheng-4867	156	28	applied	apply	VERB
fumecheng-4867	156	29	mathematics	mathematic	NOUN
fumecheng-4867	156	30	,	,	PUNCT
fumecheng-4867	156	31	57	57	NUM
fumecheng-4867	156	32	,	,	PUNCT
fumecheng-4867	156	33	pp	pp	ADJ
fumecheng-4867	156	34	.	.	PUNCT
fumecheng-4867	157	1	235–245	235–245	NUM
fumecheng-4867	157	2	.	.	PUNCT
fumecheng-4867	157	3	9	9	NUM
fumecheng-4867	157	4	.	.	X
fumecheng-4867	157	5	eck	eck	PROPN
fumecheng-4867	157	6	,	,	PUNCT
fumecheng-4867	157	7	c.	c.	PROPN
fumecheng-4867	157	8	,	,	PUNCT
fumecheng-4867	157	9	jarušek	jarušek	PROPN
fumecheng-4867	157	10	,	,	PUNCT
fumecheng-4867	157	11	j.	j.	PROPN
fumecheng-4867	157	12	,	,	PUNCT
fumecheng-4867	157	13	1998	1998	NUM
fumecheng-4867	157	14	,	,	PUNCT
fumecheng-4867	157	15	existence	existence	NOUN
fumecheng-4867	157	16	results	result	VERB
fumecheng-4867	157	17	for	for	ADP
fumecheng-4867	157	18	the	the	DET
fumecheng-4867	157	19	static	static	ADJ
fumecheng-4867	157	20	contact	contact	NOUN
fumecheng-4867	157	21	problem	problem	NOUN
fumecheng-4867	157	22	with	with	ADP
fumecheng-4867	157	23	coulomb	coulomb	NOUN
fumecheng-4867	157	24	friction	friction	NOUN
fumecheng-4867	157	25	,	,	PUNCT
fumecheng-4867	157	26	mathematical	mathematical	ADJ
fumecheng-4867	157	27	models	model	NOUN
fumecheng-4867	157	28	and	and	CCONJ
fumecheng-4867	157	29	methods	method	NOUN
fumecheng-4867	157	30	in	in	ADP
fumecheng-4867	157	31	applied	applied	ADJ
fumecheng-4867	157	32	sciences	science	NOUN
fumecheng-4867	157	33	,	,	PUNCT
fumecheng-4867	157	34	8(3	8(3	NUM
fumecheng-4867	157	35	)	)	PUNCT
fumecheng-4867	157	36	,	,	PUNCT
fumecheng-4867	157	37	pp	pp	ADJ
fumecheng-4867	157	38	.	.	PUNCT
fumecheng-4867	158	1	445–468	445–468	NUM
fumecheng-4867	158	2	.	.	X
fumecheng-4867	158	3	148	148	NUM
fumecheng-4867	158	4	s.	s.	PROPN
fumecheng-4867	158	5	kim	kim	PROPN
fumecheng-4867	158	6	,	,	PUNCT
fumecheng-4867	158	7	y	y	PROPN
fumecheng-4867	158	8	-	-	PUNCT
fumecheng-4867	158	9	h.	h.	PROPN
fumecheng-4867	158	10	jang	jang	PROPN
fumecheng-4867	158	11	,	,	PUNCT
fumecheng-4867	158	12	j.r	j.r	PROPN
fumecheng-4867	158	13	.	.	PROPN
fumecheng-4867	158	14	barber	barber	PROPN
fumecheng-4867	158	15	10	10	NUM
fumecheng-4867	158	16	.	.	PUNCT
fumecheng-4867	159	1	haslinger	haslinger	PROPN
fumecheng-4867	159	2	,	,	PUNCT
fumecheng-4867	159	3	j.	j.	PROPN
fumecheng-4867	159	4	,	,	PUNCT
fumecheng-4867	159	5	nedlec	nedlec	PROPN
fumecheng-4867	159	6	,	,	PUNCT
fumecheng-4867	159	7	j.c	j.c	PROPN
fumecheng-4867	159	8	.	.	PROPN
fumecheng-4867	159	9	,	,	PUNCT
fumecheng-4867	159	10	1983	1983	NUM
fumecheng-4867	159	11	,	,	PUNCT
fumecheng-4867	159	12	approximation	approximation	NOUN
fumecheng-4867	159	13	of	of	ADP
fumecheng-4867	159	14	the	the	DET
fumecheng-4867	159	15	signorini	signorini	PROPN
fumecheng-4867	159	16	problem	problem	NOUN
fumecheng-4867	159	17	with	with	ADP
fumecheng-4867	159	18	friction	friction	NOUN
fumecheng-4867	159	19	,	,	PUNCT
fumecheng-4867	159	20	obeying	obey	VERB
fumecheng-4867	159	21	the	the	DET
fumecheng-4867	159	22	coulomb	coulomb	NOUN
fumecheng-4867	159	23	law	law	NOUN
fumecheng-4867	159	24	,	,	PUNCT
fumecheng-4867	159	25	mathematical	mathematical	ADJ
fumecheng-4867	159	26	methods	method	NOUN
fumecheng-4867	159	27	in	in	ADP
fumecheng-4867	159	28	the	the	DET
fumecheng-4867	159	29	applied	apply	VERB
fumecheng-4867	159	30	sciences	science	NOUN
fumecheng-4867	159	31	,	,	PUNCT
fumecheng-4867	159	32	5(1	5(1	NUM
fumecheng-4867	159	33	)	)	PUNCT
fumecheng-4867	159	34	,	,	PUNCT
fumecheng-4867	159	35	pp	pp	ADP
fumecheng-4867	159	36	.	.	PUNCT
fumecheng-4867	160	1	422–437	422–437	NUM
fumecheng-4867	160	2	.	.	PUNCT
fumecheng-4867	161	1	11	11	NUM
fumecheng-4867	161	2	.	.	PUNCT
fumecheng-4867	162	1	barber	barber	PROPN
fumecheng-4867	162	2	,	,	PUNCT
fumecheng-4867	162	3	j.r	j.r	PROPN
fumecheng-4867	162	4	.	.	PROPN
fumecheng-4867	162	5	,	,	PUNCT
fumecheng-4867	162	6	hild	hild	PROPN
fumecheng-4867	162	7	,	,	PUNCT
fumecheng-4867	162	8	p.	p.	NOUN
fumecheng-4867	162	9	,	,	PUNCT
fumecheng-4867	162	10	2006	2006	NUM
fumecheng-4867	162	11	,	,	PUNCT
fumecheng-4867	162	12	on	on	ADP
fumecheng-4867	162	13	wedged	wedge	VERB
fumecheng-4867	162	14	configurations	configuration	NOUN
fumecheng-4867	162	15	with	with	ADP
fumecheng-4867	162	16	coulomb	coulomb	NOUN
fumecheng-4867	162	17	friction	friction	NOUN
fumecheng-4867	162	18	,	,	PUNCT
fumecheng-4867	162	19	in	in	ADP
fumecheng-4867	162	20	:	:	PUNCT
fumecheng-4867	162	21	wriggers	wrigger	NOUN
fumecheng-4867	162	22	p.	p.	PROPN
fumecheng-4867	162	23	,	,	PUNCT
fumecheng-4867	162	24	nackenhorst	nackenhorst	PROPN
fumecheng-4867	162	25	u.	u.	PROPN
fumecheng-4867	162	26	,	,	PUNCT
fumecheng-4867	162	27	(	(	PUNCT
fumecheng-4867	162	28	eds	ed	NOUN
fumecheng-4867	162	29	.	.	PUNCT
fumecheng-4867	162	30	)	)	PUNCT
fumecheng-4867	162	31	,	,	PUNCT
fumecheng-4867	162	32	analysis	analysis	NOUN
fumecheng-4867	162	33	and	and	CCONJ
fumecheng-4867	162	34	simulation	simulation	NOUN
fumecheng-4867	162	35	of	of	ADP
fumecheng-4867	162	36	contact	contact	NOUN
fumecheng-4867	162	37	problems	problem	NOUN
fumecheng-4867	162	38	,	,	PUNCT
fumecheng-4867	162	39	springer	springer	NOUN
fumecheng-4867	162	40	-	-	PUNCT
fumecheng-4867	162	41	verlag	verlag	PROPN
fumecheng-4867	162	42	,	,	PUNCT
fumecheng-4867	162	43	berlin	berlin	PROPN
fumecheng-4867	162	44	,	,	PUNCT
fumecheng-4867	162	45	pp	pp	ADP
fumecheng-4867	162	46	.	.	PUNCT
fumecheng-4867	163	1	205–213	205–213	NUM
fumecheng-4867	163	2	.	.	NOUN
fumecheng-4867	163	3	12	12	NUM
fumecheng-4867	163	4	.	.	PUNCT
fumecheng-4867	164	1	dundurs	dundurs	PROPN
fumecheng-4867	164	2	,	,	PUNCT
fumecheng-4867	164	3	j.	j.	PROPN
fumecheng-4867	164	4	,	,	PUNCT
fumecheng-4867	164	5	stippes	stippe	NOUN
fumecheng-4867	164	6	,	,	PUNCT
fumecheng-4867	164	7	m.	m.	NOUN
fumecheng-4867	164	8	,	,	PUNCT
fumecheng-4867	164	9	1970	1970	NUM
fumecheng-4867	164	10	,	,	PUNCT
fumecheng-4867	164	11	role	role	NOUN
fumecheng-4867	164	12	of	of	ADP
fumecheng-4867	164	13	elastic	elastic	ADJ
fumecheng-4867	164	14	constants	constant	NOUN
fumecheng-4867	164	15	in	in	ADP
fumecheng-4867	164	16	certain	certain	ADJ
fumecheng-4867	164	17	contact	contact	NOUN
fumecheng-4867	164	18	problems	problem	NOUN
fumecheng-4867	164	19	,	,	PUNCT
fumecheng-4867	164	20	asme	asme	PROPN
fumecheng-4867	164	21	journal	journal	PROPN
fumecheng-4867	164	22	of	of	ADP
fumecheng-4867	164	23	applied	apply	VERB
fumecheng-4867	164	24	mechanics	mechanic	NOUN
fumecheng-4867	164	25	,	,	PUNCT
fumecheng-4867	164	26	37(4	37(4	PROPN
fumecheng-4867	164	27	)	)	PUNCT
fumecheng-4867	164	28	,	,	PUNCT
fumecheng-4867	164	29	pp	pp	ADP
fumecheng-4867	164	30	.	.	PUNCT
fumecheng-4867	165	1	965–970	965–970	NUM
fumecheng-4867	165	2	.	.	NOUN
fumecheng-4867	165	3	13	13	NUM
fumecheng-4867	165	4	.	.	PUNCT
fumecheng-4867	166	1	thaitirarot	thaitirarot	PROPN
fumecheng-4867	166	2	,	,	PUNCT
fumecheng-4867	166	3	a.	a.	NOUN
fumecheng-4867	166	4	,	,	PUNCT
fumecheng-4867	166	5	flicek	flicek	PROPN
fumecheng-4867	166	6	,	,	PUNCT
fumecheng-4867	166	7	r.c	r.c	PROPN
fumecheng-4867	166	8	.	.	PROPN
fumecheng-4867	166	9	,	,	PUNCT
fumecheng-4867	166	10	hills	hill	NOUN
fumecheng-4867	166	11	,	,	PUNCT
fumecheng-4867	166	12	d.a	d.a	PROPN
fumecheng-4867	166	13	.	.	PROPN
fumecheng-4867	166	14	,	,	PUNCT
fumecheng-4867	166	15	barber	barber	PROPN
fumecheng-4867	166	16	,	,	PUNCT
fumecheng-4867	166	17	j.r	j.r	PROPN
fumecheng-4867	166	18	.	.	PROPN
fumecheng-4867	166	19	,	,	PUNCT
fumecheng-4867	166	20	2014	2014	NUM
fumecheng-4867	166	21	,	,	PUNCT
fumecheng-4867	166	22	the	the	DET
fumecheng-4867	166	23	use	use	NOUN
fumecheng-4867	166	24	of	of	ADP
fumecheng-4867	166	25	static	static	ADJ
fumecheng-4867	166	26	reduction	reduction	NOUN
fumecheng-4867	166	27	in	in	ADP
fumecheng-4867	166	28	the	the	DET
fumecheng-4867	166	29	finite	finite	ADJ
fumecheng-4867	166	30	element	element	NOUN
fumecheng-4867	166	31	solution	solution	NOUN
fumecheng-4867	166	32	of	of	ADP
fumecheng-4867	166	33	two	two	NUM
fumecheng-4867	166	34	-	-	PUNCT
fumecheng-4867	166	35	dimensional	dimensional	ADJ
fumecheng-4867	166	36	frictional	frictional	ADJ
fumecheng-4867	166	37	contact	contact	NOUN
fumecheng-4867	166	38	problems	problem	NOUN
fumecheng-4867	166	39	,	,	PUNCT
fumecheng-4867	166	40	journal	journal	NOUN
fumecheng-4867	166	41	of	of	ADP
fumecheng-4867	166	42	mechanical	mechanical	ADJ
fumecheng-4867	166	43	engineering	engineering	NOUN
fumecheng-4867	166	44	science	science	NOUN
fumecheng-4867	166	45	,	,	PUNCT
fumecheng-4867	166	46	228	228	NUM
fumecheng-4867	166	47	,	,	PUNCT
fumecheng-4867	166	48	pp	pp	ADJ
fumecheng-4867	166	49	.	.	PUNCT
fumecheng-4867	167	1	1474–1487	1474–1487	NUM
fumecheng-4867	167	2	.	.	PUNCT
fumecheng-4867	168	1	14	14	NUM
fumecheng-4867	168	2	.	.	PUNCT
fumecheng-4867	169	1	flicek	flicek	NOUN
fumecheng-4867	169	2	,	,	PUNCT
fumecheng-4867	169	3	r.c	r.c	PROPN
fumecheng-4867	169	4	.	.	PROPN
fumecheng-4867	169	5	,	,	PUNCT
fumecheng-4867	169	6	brake	brake	NOUN
fumecheng-4867	169	7	,	,	PUNCT
fumecheng-4867	169	8	m.r.w	m.r.w	PROPN
fumecheng-4867	169	9	.	.	PROPN
fumecheng-4867	169	10	,	,	PUNCT
fumecheng-4867	169	11	hills	hill	NOUN
fumecheng-4867	169	12	,	,	PUNCT
fumecheng-4867	169	13	d.a	d.a	PROPN
fumecheng-4867	169	14	.	.	PROPN
fumecheng-4867	169	15	,	,	PUNCT
fumecheng-4867	169	16	2017	2017	NUM
fumecheng-4867	169	17	,	,	PUNCT
fumecheng-4867	169	18	predicting	predict	VERB
fumecheng-4867	169	19	a	a	DET
fumecheng-4867	169	20	contact	contact	NOUN
fumecheng-4867	169	21	’s	’s	PART
fumecheng-4867	169	22	sensitivity	sensitivity	NOUN
fumecheng-4867	169	23	to	to	ADP
fumecheng-4867	169	24	initial	initial	ADJ
fumecheng-4867	169	25	conditions	condition	NOUN
fumecheng-4867	169	26	using	use	VERB
fumecheng-4867	169	27	metrics	metric	NOUN
fumecheng-4867	169	28	of	of	ADP
fumecheng-4867	169	29	frictional	frictional	ADJ
fumecheng-4867	169	30	coupling	coupling	NOUN
fumecheng-4867	169	31	,	,	PUNCT
fumecheng-4867	169	32	tribology	tribology	PROPN
fumecheng-4867	169	33	international	international	NOUN
fumecheng-4867	169	34	,	,	PUNCT
fumecheng-4867	169	35	108	108	NUM
fumecheng-4867	169	36	,	,	PUNCT
fumecheng-4867	169	37	pp	pp	ADJ
fumecheng-4867	169	38	.	.	PUNCT
fumecheng-4867	170	1	95	95	NUM
fumecheng-4867	170	2	-	-	SYM
fumecheng-4867	170	3	110	110	NUM
fumecheng-4867	170	4	.	.	NOUN
fumecheng-4867	171	1	15	15	NUM
fumecheng-4867	171	2	.	.	PUNCT
fumecheng-4867	172	1	klarbring	klarbring	NOUN
fumecheng-4867	172	2	,	,	PUNCT
fumecheng-4867	172	3	a.	a.	NOUN
fumecheng-4867	172	4	,	,	PUNCT
fumecheng-4867	172	5	1999	1999	NUM
fumecheng-4867	172	6	,	,	PUNCT
fumecheng-4867	172	7	contact	contact	NOUN
fumecheng-4867	172	8	,	,	PUNCT
fumecheng-4867	172	9	friction	friction	NOUN
fumecheng-4867	172	10	,	,	PUNCT
fumecheng-4867	172	11	discrete	discrete	ADJ
fumecheng-4867	172	12	mechanical	mechanical	ADJ
fumecheng-4867	172	13	structures	structure	NOUN
fumecheng-4867	172	14	and	and	CCONJ
fumecheng-4867	172	15	discrete	discrete	VERB
fumecheng-4867	172	16	frictional	frictional	ADJ
fumecheng-4867	172	17	systems	system	NOUN
fumecheng-4867	172	18	and	and	CCONJ
fumecheng-4867	172	19	mathematical	mathematical	ADJ
fumecheng-4867	172	20	programming	programming	NOUN
fumecheng-4867	172	21	,	,	PUNCT
fumecheng-4867	172	22	in	in	ADP
fumecheng-4867	172	23	:	:	PUNCT
fumecheng-4867	172	24	wriggers	wrigger	NOUN
fumecheng-4867	172	25	p.	p.	PROPN
fumecheng-4867	172	26	,	,	PUNCT
fumecheng-4867	172	27	panagiotopoulos	panagiotopoulos	PROPN
fumecheng-4867	173	1	p.	p.	PROPN
fumecheng-4867	173	2	(	(	PUNCT
fumecheng-4867	173	3	eds	ed	NOUN
fumecheng-4867	173	4	.	.	PUNCT
fumecheng-4867	173	5	)	)	PUNCT
fumecheng-4867	174	1	new	new	ADJ
fumecheng-4867	174	2	developments	development	NOUN
fumecheng-4867	174	3	in	in	ADP
fumecheng-4867	174	4	contact	contact	NOUN
fumecheng-4867	174	5	problems	problem	NOUN
fumecheng-4867	174	6	,	,	PUNCT
fumecheng-4867	174	7	springer	springer	NOUN
fumecheng-4867	174	8	,	,	PUNCT
fumecheng-4867	174	9	wien	wien	PROPN
fumecheng-4867	174	10	,	,	PUNCT
fumecheng-4867	174	11	pp	pp	X
fumecheng-4867	174	12	.	.	PUNCT
fumecheng-4867	175	1	55–100	55–100	NUM
fumecheng-4867	175	2	.	.	NOUN
fumecheng-4867	175	3	16	16	NUM
fumecheng-4867	175	4	.	.	PUNCT
fumecheng-4867	176	1	andersson	andersson	PROPN
fumecheng-4867	176	2	,	,	PUNCT
fumecheng-4867	176	3	l	l	PROPN
fumecheng-4867	176	4	-	-	PROPN
fumecheng-4867	176	5	e.	e.	PROPN
fumecheng-4867	176	6	,	,	PUNCT
fumecheng-4867	176	7	barber	barber	PROPN
fumecheng-4867	176	8	,	,	PUNCT
fumecheng-4867	176	9	j.r	j.r	PROPN
fumecheng-4867	176	10	.	.	PROPN
fumecheng-4867	176	11	,	,	PUNCT
fumecheng-4867	176	12	ahn	ahn	PROPN
fumecheng-4867	176	13	y	y	PROPN
fumecheng-4867	176	14	-	-	PUNCT
fumecheng-4867	176	15	j	j	PROPN
fumecheng-4867	176	16	,	,	PUNCT
fumecheng-4867	176	17	2013	2013	NUM
fumecheng-4867	176	18	,	,	PUNCT
fumecheng-4867	176	19	attractors	attractor	NOUN
fumecheng-4867	176	20	in	in	ADP
fumecheng-4867	176	21	frictional	frictional	ADJ
fumecheng-4867	176	22	systems	system	NOUN
fumecheng-4867	176	23	subjected	subject	VERB
fumecheng-4867	176	24	to	to	ADP
fumecheng-4867	176	25	periodic	periodic	ADJ
fumecheng-4867	176	26	loads	load	NOUN
fumecheng-4867	176	27	,	,	PUNCT
fumecheng-4867	176	28	siam	siam	ADJ
fumecheng-4867	176	29	journal	journal	NOUN
fumecheng-4867	176	30	of	of	ADP
fumecheng-4867	176	31	applied	apply	VERB
fumecheng-4867	176	32	mathematics	mathematic	NOUN
fumecheng-4867	176	33	,	,	PUNCT
fumecheng-4867	176	34	73	73	NUM
fumecheng-4867	176	35	,	,	PUNCT
fumecheng-4867	176	36	pp.1097–1116	pp.1097–1116	PROPN
fumecheng-4867	176	37	.	.	PUNCT
fumecheng-4867	177	1	17	17	NUM
fumecheng-4867	177	2	.	.	X
fumecheng-4867	178	1	ahn	ahn	PROPN
fumecheng-4867	178	2	,	,	PUNCT
fumecheng-4867	178	3	y	y	PROPN
fumecheng-4867	178	4	-	-	PUNCT
fumecheng-4867	178	5	j.	j.	PROPN
fumecheng-4867	178	6	,	,	PUNCT
fumecheng-4867	178	7	bertocchi	bertocchi	PROPN
fumecheng-4867	178	8	,	,	PUNCT
fumecheng-4867	178	9	e.	e.	PROPN
fumecheng-4867	178	10	,	,	PUNCT
fumecheng-4867	178	11	barber	barber	PROPN
fumecheng-4867	178	12	,	,	PUNCT
fumecheng-4867	178	13	j.r	j.r	PROPN
fumecheng-4867	178	14	.	.	PROPN
fumecheng-4867	178	15	,	,	PUNCT
fumecheng-4867	178	16	2008	2008	NUM
fumecheng-4867	178	17	,	,	PUNCT
fumecheng-4867	178	18	shakedown	shakedown	NOUN
fumecheng-4867	178	19	of	of	ADP
fumecheng-4867	178	20	coupled	couple	VERB
fumecheng-4867	178	21	two	two	NUM
fumecheng-4867	178	22	-	-	PUNCT
fumecheng-4867	178	23	dimensional	dimensional	ADJ
fumecheng-4867	178	24	discrete	discrete	ADJ
fumecheng-4867	178	25	frictional	frictional	ADJ
fumecheng-4867	178	26	systems	system	NOUN
fumecheng-4867	178	27	,	,	PUNCT
fumecheng-4867	178	28	journal	journal	NOUN
fumecheng-4867	178	29	of	of	ADP
fumecheng-4867	178	30	the	the	DET
fumecheng-4867	178	31	mechanics	mechanic	NOUN
fumecheng-4867	178	32	and	and	CCONJ
fumecheng-4867	178	33	physics	physic	NOUN
fumecheng-4867	178	34	of	of	ADP
fumecheng-4867	178	35	solids	solid	NOUN
fumecheng-4867	178	36	,	,	PUNCT
fumecheng-4867	178	37	56(12	56(12	NUM
fumecheng-4867	178	38	)	)	PUNCT
fumecheng-4867	178	39	,	,	PUNCT
fumecheng-4867	178	40	pp	pp	ADP
fumecheng-4867	178	41	.	.	PUNCT
fumecheng-4867	179	1	3433–3440	3433–3440	NUM
fumecheng-4867	179	2	.	.	PUNCT
fumecheng-4867	180	1	18	18	NUM
fumecheng-4867	180	2	.	.	PUNCT
fumecheng-4867	180	3	regis	regis	PROPN
fumecheng-4867	180	4	,	,	PUNCT
fumecheng-4867	180	5	r.g	r.g	PROPN
fumecheng-4867	180	6	.	.	PROPN
fumecheng-4867	180	7	,	,	PUNCT
fumecheng-4867	180	8	2016	2016	NUM
fumecheng-4867	180	9	,	,	PUNCT
fumecheng-4867	180	10	on	on	ADP
fumecheng-4867	180	11	the	the	DET
fumecheng-4867	180	12	properties	property	NOUN
fumecheng-4867	180	13	of	of	ADP
fumecheng-4867	180	14	positive	positive	ADJ
fumecheng-4867	180	15	spanning	span	VERB
fumecheng-4867	180	16	sets	set	NOUN
fumecheng-4867	180	17	and	and	CCONJ
fumecheng-4867	180	18	positive	positive	ADJ
fumecheng-4867	180	19	bases	basis	NOUN
fumecheng-4867	180	20	,	,	PUNCT
fumecheng-4867	180	21	optimization	optimization	NOUN
fumecheng-4867	180	22	and	and	CCONJ
fumecheng-4867	180	23	engineering	engineering	NOUN
fumecheng-4867	180	24	,	,	PUNCT
fumecheng-4867	180	25	17(1	17(1	NUM
fumecheng-4867	180	26	)	)	PUNCT
fumecheng-4867	180	27	,	,	PUNCT
fumecheng-4867	180	28	pp	pp	ADP
fumecheng-4867	180	29	.	.	PUNCT
fumecheng-4867	181	1	229–262	229–262	NUM
fumecheng-4867	181	2	.	.	X
fumecheng-4867	182	1	19	19	NUM
fumecheng-4867	182	2	.	.	X
fumecheng-4867	183	1	davis	davis	PROPN
fumecheng-4867	183	2	,	,	PUNCT
fumecheng-4867	183	3	c.	c.	PROPN
fumecheng-4867	183	4	,	,	PUNCT
fumecheng-4867	183	5	1954	1954	NUM
fumecheng-4867	183	6	,	,	PUNCT
fumecheng-4867	183	7	theory	theory	NOUN
fumecheng-4867	183	8	of	of	ADP
fumecheng-4867	183	9	positive	positive	ADJ
fumecheng-4867	183	10	linear	linear	ADJ
fumecheng-4867	183	11	dependence	dependence	NOUN
fumecheng-4867	183	12	,	,	PUNCT
fumecheng-4867	183	13	american	american	ADJ
fumecheng-4867	183	14	journal	journal	PROPN
fumecheng-4867	183	15	of	of	ADP
fumecheng-4867	183	16	mathematics	mathematic	NOUN
fumecheng-4867	183	17	,	,	PUNCT
fumecheng-4867	183	18	76	76	NUM
fumecheng-4867	183	19	,	,	PUNCT
fumecheng-4867	183	20	pp	pp	ADJ
fumecheng-4867	183	21	.	.	PUNCT
fumecheng-4867	184	1	733–746	733–746	NUM
fumecheng-4867	184	2	.	.	PUNCT