id	sid	tid	token	lemma	pos
fumecheng-4773	1	1	facta	facta	PROPN
fumecheng-4773	1	2	universitatis	universitatis	PROPN
fumecheng-4773	1	3	series	series	NOUN
fumecheng-4773	1	4	:	:	PUNCT
fumecheng-4773	1	5	mechanical	mechanical	ADJ
fumecheng-4773	1	6	engineering	engineering	NOUN
fumecheng-4773	1	7	vol	vol	NOUN
fumecheng-4773	1	8	.	.	PROPN
fumecheng-4773	2	1	17	17	NUM
fumecheng-4773	2	2	,	,	PUNCT
fumecheng-4773	2	3	no	no	DET
fumecheng-4773	2	4	1	1	NUM
fumecheng-4773	2	5	,	,	PUNCT
fumecheng-4773	2	6	2019	2019	NUM
fumecheng-4773	2	7	,	,	PUNCT
fumecheng-4773	2	8	pp	pp	ADJ
fumecheng-4773	2	9	.	.	PUNCT
fumecheng-4773	3	1	75	75	NUM
fumecheng-4773	3	2	85	85	NUM
fumecheng-4773	3	3	https://doi.org/10.22190/fume190115006w	https://doi.org/10.22190/fume190115006w	NOUN
fumecheng-4773	3	4	©	©	PROPN
fumecheng-4773	3	5	2019	2019	NUM
fumecheng-4773	3	6	by	by	ADP
fumecheng-4773	3	7	university	university	PROPN
fumecheng-4773	3	8	of	of	ADP
fumecheng-4773	3	9	niš	niš	PROPN
fumecheng-4773	3	10	,	,	PUNCT
fumecheng-4773	3	11	serbia	serbia	PROPN
fumecheng-4773	3	12	|	|	ADV
fumecheng-4773	3	13	creative	creative	ADJ
fumecheng-4773	3	14	commons	common	NOUN
fumecheng-4773	3	15	license	license	NOUN
fumecheng-4773	3	16	:	:	PUNCT
fumecheng-4773	3	17	cc	cc	VERB
fumecheng-4773	3	18	by	by	ADP
fumecheng-4773	3	19	-	-	PUNCT
fumecheng-4773	3	20	nc	nc	VERB
fumecheng-4773	3	21	-	-	PUNCT
fumecheng-4773	3	22	nd	nd	ADV
fumecheng-4773	3	23	original	original	ADJ
fumecheng-4773	3	24	scientific	scientific	ADJ
fumecheng-4773	3	25	paper	paper	NOUN
fumecheng-4773	3	26	energy	energy	NOUN
fumecheng-4773	3	27	loss	loss	NOUN
fumecheng-4773	3	28	and	and	CCONJ
fumecheng-4773	3	29	wear	wear	VERB
fumecheng-4773	3	30	in	in	ADP
fumecheng-4773	3	31	spherical	spherical	ADJ
fumecheng-4773	3	32	oblique	oblique	ADJ
fumecheng-4773	3	33	elastic	elastic	ADJ
fumecheng-4773	3	34	impacts	impact	NOUN
fumecheng-4773	3	35	emanuel	emanuel	PROPN
fumecheng-4773	3	36	willert	willert	PROPN
fumecheng-4773	3	37	technische	technische	PROPN
fumecheng-4773	3	38	universität	universität	PROPN
fumecheng-4773	3	39	berlin	berlin	PROPN
fumecheng-4773	3	40	,	,	PUNCT
fumecheng-4773	3	41	berlin	berlin	PROPN
fumecheng-4773	3	42	,	,	PUNCT
fumecheng-4773	3	43	germany	germany	PROPN
fumecheng-4773	3	44	abstract	abstract	NOUN
fumecheng-4773	3	45	.	.	PUNCT
fumecheng-4773	4	1	percussive	percussive	ADJ
fumecheng-4773	4	2	and	and	CCONJ
fumecheng-4773	4	3	erosive	erosive	VERB
fumecheng-4773	4	4	wear	wear	NOUN
fumecheng-4773	4	5	by	by	ADP
fumecheng-4773	4	6	repetitive	repetitive	ADJ
fumecheng-4773	4	7	impacting	impacting	NOUN
fumecheng-4773	4	8	of	of	ADP
fumecheng-4773	4	9	solid	solid	ADJ
fumecheng-4773	4	10	particles	particle	NOUN
fumecheng-4773	4	11	damages	damage	NOUN
fumecheng-4773	4	12	surfaces	surface	NOUN
fumecheng-4773	4	13	even	even	ADV
fumecheng-4773	4	14	at	at	ADP
fumecheng-4773	4	15	low	low	ADJ
fumecheng-4773	4	16	impact	impact	NOUN
fumecheng-4773	4	17	velocities	velocity	NOUN
fumecheng-4773	4	18	.	.	PUNCT
fumecheng-4773	5	1	as	as	SCONJ
fumecheng-4773	5	2	the	the	DET
fumecheng-4773	5	3	impact	impact	NOUN
fumecheng-4773	5	4	wear	wear	NOUN
fumecheng-4773	5	5	is	be	AUX
fumecheng-4773	5	6	often	often	ADV
fumecheng-4773	5	7	directly	directly	ADV
fumecheng-4773	5	8	related	relate	VERB
fumecheng-4773	5	9	to	to	ADP
fumecheng-4773	5	10	the	the	DET
fumecheng-4773	5	11	energy	energy	NOUN
fumecheng-4773	5	12	loss	loss	NOUN
fumecheng-4773	5	13	during	during	ADP
fumecheng-4773	5	14	the	the	DET
fumecheng-4773	5	15	collision	collision	NOUN
fumecheng-4773	5	16	and	and	CCONJ
fumecheng-4773	5	17	therefore	therefore	ADV
fumecheng-4773	5	18	to	to	ADP
fumecheng-4773	5	19	the	the	DET
fumecheng-4773	5	20	coefficients	coefficient	NOUN
fumecheng-4773	5	21	of	of	ADP
fumecheng-4773	5	22	normal	normal	ADJ
fumecheng-4773	5	23	and	and	CCONJ
fumecheng-4773	5	24	tangential	tangential	ADJ
fumecheng-4773	5	25	restitution	restitution	NOUN
fumecheng-4773	5	26	,	,	PUNCT
fumecheng-4773	5	27	in	in	ADP
fumecheng-4773	5	28	the	the	DET
fumecheng-4773	5	29	present	present	ADJ
fumecheng-4773	5	30	study	study	NOUN
fumecheng-4773	5	31	the	the	DET
fumecheng-4773	5	32	oblique	oblique	ADJ
fumecheng-4773	5	33	low	low	ADJ
fumecheng-4773	5	34	-	-	PUNCT
fumecheng-4773	5	35	velocity	velocity	NOUN
fumecheng-4773	5	36	impact	impact	NOUN
fumecheng-4773	5	37	of	of	ADP
fumecheng-4773	5	38	a	a	DET
fumecheng-4773	5	39	rigid	rigid	ADJ
fumecheng-4773	5	40	sphere	sphere	NOUN
fumecheng-4773	5	41	onto	onto	ADP
fumecheng-4773	5	42	an	an	DET
fumecheng-4773	5	43	elastic	elastic	ADJ
fumecheng-4773	5	44	half	half	ADJ
fumecheng-4773	5	45	-	-	PUNCT
fumecheng-4773	5	46	space	space	NOUN
fumecheng-4773	5	47	is	be	AUX
fumecheng-4773	5	48	analyzed	analyze	VERB
fumecheng-4773	5	49	based	base	VERB
fumecheng-4773	5	50	on	on	ADP
fumecheng-4773	5	51	the	the	DET
fumecheng-4773	5	52	known	know	VERB
fumecheng-4773	5	53	respective	respective	ADJ
fumecheng-4773	5	54	contact	contact	NOUN
fumecheng-4773	5	55	-	-	PUNCT
fumecheng-4773	5	56	impact	impact	NOUN
fumecheng-4773	5	57	solution	solution	NOUN
fumecheng-4773	5	58	and	and	CCONJ
fumecheng-4773	5	59	with	with	ADP
fumecheng-4773	5	60	regard	regard	NOUN
fumecheng-4773	5	61	to	to	ADP
fumecheng-4773	5	62	the	the	DET
fumecheng-4773	5	63	energy	energy	NOUN
fumecheng-4773	5	64	loss	loss	NOUN
fumecheng-4773	5	65	during	during	ADP
fumecheng-4773	5	66	the	the	DET
fumecheng-4773	5	67	impact	impact	NOUN
fumecheng-4773	5	68	.	.	PUNCT
fumecheng-4773	6	1	simple	simple	ADJ
fumecheng-4773	6	2	analytic	analytic	ADJ
fumecheng-4773	6	3	expressions	expression	NOUN
fumecheng-4773	6	4	are	be	AUX
fumecheng-4773	6	5	derived	derive	VERB
fumecheng-4773	6	6	for	for	ADP
fumecheng-4773	6	7	the	the	DET
fumecheng-4773	6	8	total	total	ADJ
fumecheng-4773	6	9	impact	impact	NOUN
fumecheng-4773	6	10	wear	wear	VERB
fumecheng-4773	6	11	volume	volume	NOUN
fumecheng-4773	6	12	.	.	PUNCT
fumecheng-4773	7	1	it	it	PRON
fumecheng-4773	7	2	is	be	AUX
fumecheng-4773	7	3	found	find	VERB
fumecheng-4773	7	4	that	that	SCONJ
fumecheng-4773	7	5	the	the	DET
fumecheng-4773	7	6	portion	portion	NOUN
fumecheng-4773	7	7	of	of	ADP
fumecheng-4773	7	8	kinetic	kinetic	ADJ
fumecheng-4773	7	9	energy	energy	NOUN
fumecheng-4773	7	10	lost	lose	VERB
fumecheng-4773	7	11	in	in	ADP
fumecheng-4773	7	12	frictional	frictional	ADJ
fumecheng-4773	7	13	dissipation	dissipation	NOUN
fumecheng-4773	7	14	has	have	VERB
fumecheng-4773	7	15	a	a	DET
fumecheng-4773	7	16	well	well	ADV
fumecheng-4773	7	17	-	-	PUNCT
fumecheng-4773	7	18	located	locate	VERB
fumecheng-4773	7	19	maximum	maximum	NOUN
fumecheng-4773	7	20	for	for	ADP
fumecheng-4773	7	21	configurations	configuration	NOUN
fumecheng-4773	7	22	with	with	ADP
fumecheng-4773	7	23	weak	weak	ADJ
fumecheng-4773	7	24	forward	forward	ADJ
fumecheng-4773	7	25	pre	pre	ADJ
fumecheng-4773	7	26	-	-	NOUN
fumecheng-4773	7	27	spin	spin	ADJ
fumecheng-4773	7	28	.	.	PUNCT
fumecheng-4773	8	1	the	the	DET
fumecheng-4773	8	2	distribution	distribution	NOUN
fumecheng-4773	8	3	of	of	ADP
fumecheng-4773	8	4	frictional	frictional	ADJ
fumecheng-4773	8	5	dissipation	dissipation	NOUN
fumecheng-4773	8	6	over	over	ADP
fumecheng-4773	8	7	the	the	DET
fumecheng-4773	8	8	contact	contact	NOUN
fumecheng-4773	8	9	area	area	NOUN
fumecheng-4773	8	10	has	have	VERB
fumecheng-4773	8	11	a	a	DET
fumecheng-4773	8	12	complex	complex	ADJ
fumecheng-4773	8	13	dependence	dependence	NOUN
fumecheng-4773	8	14	on	on	ADP
fumecheng-4773	8	15	the	the	DET
fumecheng-4773	8	16	impact	impact	NOUN
fumecheng-4773	8	17	parameters	parameter	NOUN
fumecheng-4773	8	18	.	.	PUNCT
fumecheng-4773	9	1	for	for	ADP
fumecheng-4773	9	2	pronounced	pronounce	VERB
fumecheng-4773	9	3	local	local	ADJ
fumecheng-4773	9	4	slip	slip	NOUN
fumecheng-4773	9	5	(	(	PUNCT
fumecheng-4773	9	6	e.g.	e.g.	ADV
fumecheng-4773	9	7	due	due	ADP
fumecheng-4773	9	8	to	to	ADP
fumecheng-4773	9	9	a	a	DET
fumecheng-4773	9	10	small	small	ADJ
fumecheng-4773	9	11	coefficient	coefficient	NOUN
fumecheng-4773	9	12	of	of	ADP
fumecheng-4773	9	13	friction	friction	NOUN
fumecheng-4773	9	14	)	)	PUNCT
fumecheng-4773	9	15	the	the	DET
fumecheng-4773	9	16	dissipation	dissipation	NOUN
fumecheng-4773	9	17	accumulated	accumulate	VERB
fumecheng-4773	9	18	over	over	ADP
fumecheng-4773	9	19	the	the	DET
fumecheng-4773	9	20	collision	collision	NOUN
fumecheng-4773	9	21	is	be	AUX
fumecheng-4773	9	22	localized	localize	VERB
fumecheng-4773	9	23	in	in	ADP
fumecheng-4773	9	24	the	the	DET
fumecheng-4773	9	25	center	center	NOUN
fumecheng-4773	9	26	of	of	ADP
fumecheng-4773	9	27	impact	impact	NOUN
fumecheng-4773	9	28	whereas	whereas	SCONJ
fumecheng-4773	9	29	for	for	ADP
fumecheng-4773	9	30	dominance	dominance	NOUN
fumecheng-4773	9	31	of	of	ADP
fumecheng-4773	9	32	sticking	stick	VERB
fumecheng-4773	9	33	,	,	PUNCT
fumecheng-4773	9	34	most	most	ADJ
fumecheng-4773	9	35	energy	energy	NOUN
fumecheng-4773	9	36	is	be	AUX
fumecheng-4773	9	37	lost	lose	VERB
fumecheng-4773	9	38	away	away	ADV
fumecheng-4773	9	39	from	from	ADP
fumecheng-4773	9	40	the	the	DET
fumecheng-4773	9	41	center	center	NOUN
fumecheng-4773	9	42	.	.	PUNCT
fumecheng-4773	10	1	key	key	ADJ
fumecheng-4773	10	2	words	word	NOUN
fumecheng-4773	10	3	:	:	PUNCT
fumecheng-4773	10	4	elastic	elastic	ADJ
fumecheng-4773	10	5	impacts	impact	NOUN
fumecheng-4773	10	6	,	,	PUNCT
fumecheng-4773	10	7	friction	friction	NOUN
fumecheng-4773	10	8	,	,	PUNCT
fumecheng-4773	10	9	energy	energy	NOUN
fumecheng-4773	10	10	dissipation	dissipation	NOUN
fumecheng-4773	10	11	,	,	PUNCT
fumecheng-4773	10	12	wear	wear	VERB
fumecheng-4773	10	13	1	1	NUM
fumecheng-4773	10	14	.	.	PUNCT
fumecheng-4773	11	1	introduction	introduction	NOUN
fumecheng-4773	11	2	impact	impact	NOUN
fumecheng-4773	11	3	wear	wear	NOUN
fumecheng-4773	11	4	,	,	PUNCT
fumecheng-4773	11	5	i.e.	i.e.	X
fumecheng-4773	11	6	material	material	NOUN
fumecheng-4773	11	7	degradation	degradation	NOUN
fumecheng-4773	11	8	due	due	ADP
fumecheng-4773	11	9	to	to	ADP
fumecheng-4773	11	10	the	the	DET
fumecheng-4773	11	11	repetitive	repetitive	ADJ
fumecheng-4773	11	12	impacting	impacting	NOUN
fumecheng-4773	11	13	of	of	ADP
fumecheng-4773	11	14	solid	solid	ADJ
fumecheng-4773	11	15	particles	particle	NOUN
fumecheng-4773	11	16	onto	onto	ADP
fumecheng-4773	11	17	a	a	DET
fumecheng-4773	11	18	surface	surface	NOUN
fumecheng-4773	11	19	is	be	AUX
fumecheng-4773	11	20	a	a	DET
fumecheng-4773	11	21	serious	serious	ADJ
fumecheng-4773	11	22	source	source	NOUN
fumecheng-4773	11	23	of	of	ADP
fumecheng-4773	11	24	damage	damage	NOUN
fumecheng-4773	11	25	and	and	CCONJ
fumecheng-4773	11	26	failure	failure	NOUN
fumecheng-4773	11	27	in	in	ADP
fumecheng-4773	11	28	several	several	ADJ
fumecheng-4773	11	29	technical	technical	ADJ
fumecheng-4773	11	30	systems	system	NOUN
fumecheng-4773	11	31	like	like	ADP
fumecheng-4773	11	32	steam	steam	NOUN
fumecheng-4773	11	33	generator	generator	NOUN
fumecheng-4773	11	34	tubes	tube	NOUN
fumecheng-4773	11	35	[	[	X
fumecheng-4773	11	36	1	1	NUM
fumecheng-4773	11	37	]	]	PUNCT
fumecheng-4773	11	38	,	,	PUNCT
fumecheng-4773	11	39	mining	mining	NOUN
fumecheng-4773	11	40	machinery	machinery	NOUN
fumecheng-4773	11	41	[	[	X
fumecheng-4773	11	42	2	2	NUM
fumecheng-4773	11	43	]	]	PUNCT
fumecheng-4773	11	44	and	and	CCONJ
fumecheng-4773	11	45	others	other	NOUN
fumecheng-4773	11	46	.	.	PUNCT
fumecheng-4773	12	1	several	several	ADJ
fumecheng-4773	12	2	studies	study	NOUN
fumecheng-4773	12	3	,	,	PUNCT
fumecheng-4773	12	4	starting	start	VERB
fumecheng-4773	12	5	more	more	ADJ
fumecheng-4773	12	6	than	than	ADP
fumecheng-4773	12	7	fifty	fifty	NUM
fumecheng-4773	12	8	years	year	NOUN
fumecheng-4773	12	9	ago	ago	ADV
fumecheng-4773	12	10	,	,	PUNCT
fumecheng-4773	12	11	have	have	AUX
fumecheng-4773	12	12	been	be	AUX
fumecheng-4773	12	13	dealing	deal	VERB
fumecheng-4773	12	14	with	with	ADP
fumecheng-4773	12	15	the	the	DET
fumecheng-4773	12	16	erosion	erosion	NOUN
fumecheng-4773	12	17	of	of	ADP
fumecheng-4773	12	18	a	a	DET
fumecheng-4773	12	19	surface	surface	NOUN
fumecheng-4773	12	20	by	by	ADP
fumecheng-4773	12	21	a	a	DET
fumecheng-4773	12	22	stream	stream	NOUN
fumecheng-4773	12	23	of	of	ADP
fumecheng-4773	12	24	solid	solid	ADJ
fumecheng-4773	12	25	particles	particle	NOUN
fumecheng-4773	12	26	[	[	X
fumecheng-4773	12	27	3	3	NUM
fumecheng-4773	12	28	-	-	SYM
fumecheng-4773	12	29	6	6	NUM
fumecheng-4773	12	30	]	]	PUNCT
fumecheng-4773	12	31	.	.	PUNCT
fumecheng-4773	13	1	however	however	ADV
fumecheng-4773	13	2	,	,	PUNCT
fumecheng-4773	13	3	due	due	ADP
fumecheng-4773	13	4	to	to	ADP
fumecheng-4773	13	5	the	the	DET
fumecheng-4773	13	6	complexity	complexity	NOUN
fumecheng-4773	13	7	of	of	ADP
fumecheng-4773	13	8	the	the	DET
fumecheng-4773	13	9	occurring	occur	VERB
fumecheng-4773	13	10	wear	wear	NOUN
fumecheng-4773	13	11	mechanisms	mechanism	NOUN
fumecheng-4773	13	12	and	and	CCONJ
fumecheng-4773	13	13	the	the	DET
fumecheng-4773	13	14	mathematical	mathematical	ADJ
fumecheng-4773	13	15	difficulty	difficulty	NOUN
fumecheng-4773	13	16	of	of	ADP
fumecheng-4773	13	17	the	the	DET
fumecheng-4773	13	18	contact	contact	NOUN
fumecheng-4773	13	19	mechanical	mechanical	ADJ
fumecheng-4773	13	20	description	description	NOUN
fumecheng-4773	13	21	for	for	ADP
fumecheng-4773	13	22	the	the	DET
fumecheng-4773	13	23	impact	impact	NOUN
fumecheng-4773	13	24	itself	itself	PRON
fumecheng-4773	13	25	,	,	PUNCT
fumecheng-4773	13	26	the	the	DET
fumecheng-4773	13	27	problem	problem	NOUN
fumecheng-4773	13	28	remains	remain	VERB
fumecheng-4773	13	29	far	far	ADV
fumecheng-4773	13	30	from	from	ADP
fumecheng-4773	13	31	being	be	AUX
fumecheng-4773	13	32	fully	fully	ADV
fumecheng-4773	13	33	understood	understand	VERB
fumecheng-4773	13	34	.	.	PUNCT
fumecheng-4773	14	1	received	receive	VERB
fumecheng-4773	14	2	january	january	PROPN
fumecheng-4773	14	3	15	15	NUM
fumecheng-4773	14	4	,	,	PUNCT
fumecheng-4773	14	5	2019	2019	NUM
fumecheng-4773	14	6	/	/	SYM
fumecheng-4773	14	7	accepted	accept	VERB
fumecheng-4773	14	8	march	march	PROPN
fumecheng-4773	14	9	07	07	NUM
fumecheng-4773	14	10	,	,	PUNCT
fumecheng-4773	14	11	2019	2019	NUM
fumecheng-4773	14	12	corresponding	correspond	VERB
fumecheng-4773	14	13	author	author	NOUN
fumecheng-4773	14	14	:	:	PUNCT
fumecheng-4773	14	15	emanuel	emanuel	PROPN
fumecheng-4773	14	16	willert	willert	PROPN
fumecheng-4773	14	17	technische	technische	PROPN
fumecheng-4773	14	18	universität	universität	PROPN
fumecheng-4773	14	19	berlin	berlin	PROPN
fumecheng-4773	14	20	,	,	PUNCT
fumecheng-4773	14	21	sekr	sekr	PROPN
fumecheng-4773	14	22	.	.	PUNCT
fumecheng-4773	15	1	c8	c8	PROPN
fumecheng-4773	15	2	-	-	PUNCT
fumecheng-4773	15	3	4	4	PROPN
fumecheng-4773	15	4	,	,	PUNCT
fumecheng-4773	15	5	straße	straße	NOUN
fumecheng-4773	15	6	des	des	PROPN
fumecheng-4773	15	7	17	17	NUM
fumecheng-4773	15	8	.	.	PUNCT
fumecheng-4773	16	1	juni	juni	PROPN
fumecheng-4773	16	2	135	135	NUM
fumecheng-4773	16	3	,	,	PUNCT
fumecheng-4773	16	4	10623	10623	NUM
fumecheng-4773	16	5	berlin	berlin	PROPN
fumecheng-4773	16	6	,	,	PUNCT
fumecheng-4773	16	7	germany	germany	PROPN
fumecheng-4773	16	8	e	e	PROPN
fumecheng-4773	16	9	-	-	NOUN
fumecheng-4773	16	10	mail	mail	NOUN
fumecheng-4773	16	11	:	:	PUNCT
fumecheng-4773	16	12	e.willert@tu	e.willert@tu	NOUN
fumecheng-4773	16	13	-	-	PUNCT
fumecheng-4773	16	14	berlin.de	berlin.de	PROPN
fumecheng-4773	16	15	76	76	NUM
fumecheng-4773	16	16	e.	e.	PROPN
fumecheng-4773	16	17	willert	willert	PROPN
fumecheng-4773	16	18	the	the	DET
fumecheng-4773	16	19	first	first	ADJ
fumecheng-4773	16	20	rigorously	rigorously	ADV
fumecheng-4773	16	21	analyzed	analyze	VERB
fumecheng-4773	16	22	contact	contact	NOUN
fumecheng-4773	16	23	-	-	PUNCT
fumecheng-4773	16	24	impact	impact	NOUN
fumecheng-4773	16	25	problem	problem	NOUN
fumecheng-4773	16	26	is	be	AUX
fumecheng-4773	16	27	the	the	DET
fumecheng-4773	16	28	low	low	ADJ
fumecheng-4773	16	29	-	-	PUNCT
fumecheng-4773	16	30	velocity	velocity	NOUN
fumecheng-4773	16	31	normal	normal	ADJ
fumecheng-4773	16	32	impact	impact	NOUN
fumecheng-4773	16	33	of	of	ADP
fumecheng-4773	16	34	perfectly	perfectly	ADV
fumecheng-4773	16	35	elastic	elastic	ADJ
fumecheng-4773	16	36	,	,	PUNCT
fumecheng-4773	16	37	perfectly	perfectly	ADV
fumecheng-4773	16	38	smooth	smooth	ADJ
fumecheng-4773	16	39	spheres	sphere	NOUN
fumecheng-4773	16	40	,	,	PUNCT
fumecheng-4773	16	41	solved	solve	VERB
fumecheng-4773	16	42	by	by	ADP
fumecheng-4773	16	43	hertz	hertz	NOUN
fumecheng-4773	16	44	[	[	X
fumecheng-4773	16	45	7	7	NUM
fumecheng-4773	16	46	]	]	PUNCT
fumecheng-4773	16	47	.	.	PUNCT
fumecheng-4773	17	1	the	the	DET
fumecheng-4773	17	2	hertzian	hertzian	ADJ
fumecheng-4773	17	3	normal	normal	ADJ
fumecheng-4773	17	4	impact	impact	NOUN
fumecheng-4773	17	5	solution	solution	NOUN
fumecheng-4773	17	6	has	have	AUX
fumecheng-4773	17	7	later	later	ADV
fumecheng-4773	17	8	been	be	AUX
fumecheng-4773	17	9	generalized	generalize	VERB
fumecheng-4773	17	10	to	to	PART
fumecheng-4773	17	11	incorporate	incorporate	VERB
fumecheng-4773	17	12	adhesion	adhesion	NOUN
fumecheng-4773	17	13	[	[	X
fumecheng-4773	17	14	8	8	NUM
fumecheng-4773	17	15	]	]	PUNCT
fumecheng-4773	17	16	,	,	PUNCT
fumecheng-4773	17	17	plasticity	plasticity	NOUN
fumecheng-4773	17	18	[	[	X
fumecheng-4773	17	19	9	9	NUM
fumecheng-4773	17	20	]	]	PUNCT
fumecheng-4773	17	21	,	,	PUNCT
fumecheng-4773	17	22	wave	wave	NOUN
fumecheng-4773	17	23	propagation	propagation	NOUN
fumecheng-4773	17	24	[	[	X
fumecheng-4773	17	25	10	10	NUM
fumecheng-4773	17	26	]	]	PUNCT
fumecheng-4773	17	27	and	and	CCONJ
fumecheng-4773	17	28	surface	surface	NOUN
fumecheng-4773	17	29	roughness	roughness	NOUN
fumecheng-4773	17	30	[	[	X
fumecheng-4773	17	31	11	11	NUM
fumecheng-4773	17	32	]	]	PUNCT
fumecheng-4773	17	33	.	.	PUNCT
fumecheng-4773	18	1	the	the	DET
fumecheng-4773	18	2	frictional	frictional	ADJ
fumecheng-4773	18	3	oblique	oblique	ADJ
fumecheng-4773	18	4	impact	impact	NOUN
fumecheng-4773	18	5	problem	problem	NOUN
fumecheng-4773	18	6	of	of	ADP
fumecheng-4773	18	7	elastic	elastic	ADJ
fumecheng-4773	18	8	spheres	sphere	NOUN
fumecheng-4773	18	9	was	be	AUX
fumecheng-4773	18	10	solved	solve	VERB
fumecheng-4773	18	11	by	by	ADP
fumecheng-4773	18	12	maw	maw	NOUN
fumecheng-4773	18	13	,	,	PUNCT
fumecheng-4773	18	14	barber	barber	PROPN
fumecheng-4773	18	15	&	&	CCONJ
fumecheng-4773	18	16	fawcett	fawcett	PROPN
fumecheng-4773	18	17	(	(	PUNCT
fumecheng-4773	18	18	mbf	mbf	PROPN
fumecheng-4773	18	19	,	,	PUNCT
fumecheng-4773	18	20	[	[	X
fumecheng-4773	18	21	12	12	NUM
fumecheng-4773	18	22	]	]	PUNCT
fumecheng-4773	18	23	)	)	PUNCT
fumecheng-4773	18	24	,	,	PUNCT
fumecheng-4773	18	25	based	base	VERB
fumecheng-4773	18	26	on	on	ADP
fumecheng-4773	18	27	the	the	DET
fumecheng-4773	18	28	contact	contact	NOUN
fumecheng-4773	18	29	solution	solution	NOUN
fumecheng-4773	18	30	for	for	ADP
fumecheng-4773	18	31	the	the	DET
fumecheng-4773	18	32	frictional	frictional	ADJ
fumecheng-4773	18	33	tangential	tangential	ADJ
fumecheng-4773	18	34	contact	contact	NOUN
fumecheng-4773	18	35	of	of	ADP
fumecheng-4773	18	36	elastic	elastic	ADJ
fumecheng-4773	18	37	spheres	sphere	NOUN
fumecheng-4773	18	38	under	under	ADP
fumecheng-4773	18	39	varying	vary	VERB
fumecheng-4773	18	40	oblique	oblique	ADJ
fumecheng-4773	18	41	loading	loading	NOUN
fumecheng-4773	18	42	histories	history	NOUN
fumecheng-4773	18	43	by	by	ADP
fumecheng-4773	18	44	mindlin	mindlin	NOUN
fumecheng-4773	18	45	and	and	CCONJ
fumecheng-4773	18	46	deresiewicz	deresiewicz	NOUN
fumecheng-4773	18	47	[	[	X
fumecheng-4773	18	48	13	13	NUM
fumecheng-4773	18	49	]	]	PUNCT
fumecheng-4773	18	50	.	.	PUNCT
fumecheng-4773	19	1	the	the	DET
fumecheng-4773	19	2	outcomes	outcome	NOUN
fumecheng-4773	19	3	of	of	ADP
fumecheng-4773	19	4	the	the	DET
fumecheng-4773	19	5	mbf	mbf	PROPN
fumecheng-4773	19	6	theory	theory	NOUN
fumecheng-4773	19	7	were	be	AUX
fumecheng-4773	19	8	demonstrated	demonstrate	VERB
fumecheng-4773	19	9	to	to	PART
fumecheng-4773	19	10	be	be	AUX
fumecheng-4773	19	11	in	in	ADP
fumecheng-4773	19	12	very	very	ADV
fumecheng-4773	19	13	good	good	ADJ
fumecheng-4773	19	14	agreement	agreement	NOUN
fumecheng-4773	19	15	with	with	ADP
fumecheng-4773	19	16	experimental	experimental	ADJ
fumecheng-4773	19	17	results	result	NOUN
fumecheng-4773	19	18	if	if	SCONJ
fumecheng-4773	19	19	the	the	DET
fumecheng-4773	19	20	impact	impact	NOUN
fumecheng-4773	19	21	behavior	behavior	NOUN
fumecheng-4773	19	22	is	be	AUX
fumecheng-4773	19	23	close	close	ADJ
fumecheng-4773	19	24	to	to	ADP
fumecheng-4773	19	25	being	be	AUX
fumecheng-4773	19	26	perfectly	perfectly	ADV
fumecheng-4773	19	27	elastic	elastic	ADJ
fumecheng-4773	20	1	[	[	X
fumecheng-4773	20	2	14	14	NUM
fumecheng-4773	20	3	,	,	PUNCT
fumecheng-4773	20	4	15	15	NUM
fumecheng-4773	20	5	]	]	PUNCT
fumecheng-4773	20	6	.	.	PUNCT
fumecheng-4773	21	1	an	an	DET
fumecheng-4773	21	2	equivalent	equivalent	ADJ
fumecheng-4773	21	3	but	but	CCONJ
fumecheng-4773	21	4	computationally	computationally	ADV
fumecheng-4773	21	5	simpler	simple	ADJ
fumecheng-4773	21	6	formulation	formulation	NOUN
fumecheng-4773	21	7	of	of	ADP
fumecheng-4773	21	8	the	the	DET
fumecheng-4773	21	9	mbf	mbf	NOUN
fumecheng-4773	21	10	solution	solution	NOUN
fumecheng-4773	21	11	within	within	ADP
fumecheng-4773	21	12	the	the	DET
fumecheng-4773	21	13	framework	framework	NOUN
fumecheng-4773	21	14	of	of	ADP
fumecheng-4773	21	15	the	the	DET
fumecheng-4773	21	16	method	method	NOUN
fumecheng-4773	21	17	of	of	ADP
fumecheng-4773	21	18	dimensionality	dimensionality	NOUN
fumecheng-4773	21	19	reduction	reduction	NOUN
fumecheng-4773	21	20	[	[	X
fumecheng-4773	21	21	16	16	NUM
fumecheng-4773	21	22	]	]	PUNCT
fumecheng-4773	21	23	was	be	AUX
fumecheng-4773	21	24	published	publish	VERB
fumecheng-4773	21	25	recently	recently	ADV
fumecheng-4773	21	26	[	[	X
fumecheng-4773	21	27	17	17	NUM
fumecheng-4773	21	28	]	]	PUNCT
fumecheng-4773	21	29	.	.	PUNCT
fumecheng-4773	22	1	moreover	moreover	ADV
fumecheng-4773	22	2	,	,	PUNCT
fumecheng-4773	22	3	there	there	PRON
fumecheng-4773	22	4	are	be	VERB
fumecheng-4773	22	5	several	several	ADJ
fumecheng-4773	22	6	rigid	rigid	ADJ
fumecheng-4773	22	7	-	-	PUNCT
fumecheng-4773	22	8	body	body	NOUN
fumecheng-4773	22	9	models	model	NOUN
fumecheng-4773	22	10	of	of	ADP
fumecheng-4773	22	11	oblique	oblique	ADJ
fumecheng-4773	22	12	impacts	impact	NOUN
fumecheng-4773	22	13	[	[	X
fumecheng-4773	22	14	18	18	NUM
fumecheng-4773	22	15	,	,	PUNCT
fumecheng-4773	22	16	19	19	NUM
fumecheng-4773	22	17	]	]	PUNCT
fumecheng-4773	22	18	.	.	PUNCT
fumecheng-4773	23	1	however	however	ADV
fumecheng-4773	23	2	,	,	PUNCT
fumecheng-4773	23	3	as	as	SCONJ
fumecheng-4773	23	4	there	there	PRON
fumecheng-4773	23	5	are	be	VERB
fumecheng-4773	23	6	only	only	ADV
fumecheng-4773	23	7	two	two	NUM
fumecheng-4773	23	8	regimes	regime	NOUN
fumecheng-4773	23	9	of	of	ADP
fumecheng-4773	23	10	contact	contact	NOUN
fumecheng-4773	23	11	in	in	ADP
fumecheng-4773	23	12	rigid	rigid	ADJ
fumecheng-4773	23	13	-	-	PUNCT
fumecheng-4773	23	14	body	body	NOUN
fumecheng-4773	23	15	dynamics	dynamic	NOUN
fumecheng-4773	23	16	–	–	PUNCT
fumecheng-4773	23	17	stick	stick	NOUN
fumecheng-4773	23	18	and	and	CCONJ
fumecheng-4773	23	19	gross	gross	ADJ
fumecheng-4773	23	20	sliding	sliding	NOUN
fumecheng-4773	23	21	–	–	PUNCT
fumecheng-4773	23	22	these	these	DET
fumecheng-4773	23	23	models	model	NOUN
fumecheng-4773	23	24	are	be	AUX
fumecheng-4773	23	25	necessarily	necessarily	ADV
fumecheng-4773	23	26	wrong	wrong	ADJ
fumecheng-4773	23	27	in	in	ADP
fumecheng-4773	23	28	the	the	DET
fumecheng-4773	23	29	partial	partial	ADJ
fumecheng-4773	23	30	slip	slip	NOUN
fumecheng-4773	23	31	regime	regime	NOUN
fumecheng-4773	23	32	.	.	PUNCT
fumecheng-4773	24	1	a	a	DET
fumecheng-4773	24	2	common	common	ADJ
fumecheng-4773	24	3	approach	approach	NOUN
fumecheng-4773	24	4	to	to	ADP
fumecheng-4773	24	5	characterizing	characterize	VERB
fumecheng-4773	24	6	the	the	DET
fumecheng-4773	24	7	impact	impact	NOUN
fumecheng-4773	24	8	wear	wear	NOUN
fumecheng-4773	24	9	behavior	behavior	NOUN
fumecheng-4773	24	10	is	be	AUX
fumecheng-4773	24	11	to	to	PART
fumecheng-4773	24	12	study	study	VERB
fumecheng-4773	24	13	the	the	DET
fumecheng-4773	24	14	loss	loss	NOUN
fumecheng-4773	24	15	of	of	ADP
fumecheng-4773	24	16	kinetic	kinetic	ADJ
fumecheng-4773	24	17	energy	energy	NOUN
fumecheng-4773	24	18	during	during	ADP
fumecheng-4773	24	19	the	the	DET
fumecheng-4773	24	20	impact	impact	NOUN
fumecheng-4773	24	21	[	[	X
fumecheng-4773	24	22	1	1	NUM
fumecheng-4773	24	23	]	]	PUNCT
fumecheng-4773	24	24	.	.	PUNCT
fumecheng-4773	25	1	thereby	thereby	ADV
fumecheng-4773	25	2	good	good	ADJ
fumecheng-4773	25	3	agreement	agreement	NOUN
fumecheng-4773	25	4	has	have	AUX
fumecheng-4773	25	5	been	be	AUX
fumecheng-4773	25	6	reported	report	VERB
fumecheng-4773	25	7	between	between	ADP
fumecheng-4773	25	8	energy	energy	NOUN
fumecheng-4773	25	9	-	-	PUNCT
fumecheng-4773	25	10	based	base	VERB
fumecheng-4773	25	11	models	model	NOUN
fumecheng-4773	25	12	and	and	CCONJ
fumecheng-4773	25	13	erosive	erosive	VERB
fumecheng-4773	25	14	wear	wear	VERB
fumecheng-4773	25	15	results	result	NOUN
fumecheng-4773	25	16	from	from	ADP
fumecheng-4773	25	17	the	the	DET
fumecheng-4773	25	18	literature	literature	NOUN
fumecheng-4773	25	19	[	[	X
fumecheng-4773	25	20	20	20	NUM
fumecheng-4773	25	21	,	,	PUNCT
fumecheng-4773	25	22	1	1	NUM
fumecheng-4773	25	23	]	]	PUNCT
fumecheng-4773	25	24	.	.	PUNCT
fumecheng-4773	26	1	this	this	PRON
fumecheng-4773	26	2	is	be	AUX
fumecheng-4773	26	3	in	in	ADP
fumecheng-4773	26	4	correlation	correlation	NOUN
fumecheng-4773	26	5	with	with	ADP
fumecheng-4773	26	6	the	the	DET
fumecheng-4773	26	7	classical	classical	ADJ
fumecheng-4773	26	8	wear	wear	NOUN
fumecheng-4773	26	9	law	law	NOUN
fumecheng-4773	26	10	by	by	ADP
fumecheng-4773	26	11	archard	archard	NOUN
fumecheng-4773	26	12	and	and	CCONJ
fumecheng-4773	26	13	hirst	hirst	VERB
fumecheng-4773	27	1	[	[	X
fumecheng-4773	27	2	21	21	NUM
fumecheng-4773	27	3	]	]	PUNCT
fumecheng-4773	27	4	for	for	ADP
fumecheng-4773	27	5	adhesive	adhesive	NOUN
fumecheng-4773	27	6	and	and	CCONJ
fumecheng-4773	27	7	khrushchov	khrushchov	NOUN
fumecheng-4773	27	8	and	and	CCONJ
fumecheng-4773	27	9	babichev	babichev	VERB
fumecheng-4773	27	10	[	[	X
fumecheng-4773	27	11	22	22	NUM
fumecheng-4773	27	12	]	]	PUNCT
fumecheng-4773	27	13	for	for	ADP
fumecheng-4773	27	14	abrasive	abrasive	ADJ
fumecheng-4773	27	15	wear	wear	NOUN
fumecheng-4773	27	16	,	,	PUNCT
fumecheng-4773	27	17	according	accord	VERB
fumecheng-4773	27	18	to	to	ADP
fumecheng-4773	27	19	which	which	PRON
fumecheng-4773	27	20	the	the	DET
fumecheng-4773	27	21	wear	wear	NOUN
fumecheng-4773	27	22	intensity	intensity	NOUN
fumecheng-4773	27	23	is	be	AUX
fumecheng-4773	27	24	proportional	proportional	ADJ
fumecheng-4773	27	25	to	to	ADP
fumecheng-4773	27	26	the	the	DET
fumecheng-4773	27	27	normal	normal	ADJ
fumecheng-4773	27	28	load	load	NOUN
fumecheng-4773	27	29	and	and	CCONJ
fumecheng-4773	27	30	the	the	DET
fumecheng-4773	27	31	relative	relative	ADJ
fumecheng-4773	27	32	tangential	tangential	ADJ
fumecheng-4773	27	33	velocity	velocity	NOUN
fumecheng-4773	27	34	of	of	ADP
fumecheng-4773	27	35	the	the	DET
fumecheng-4773	27	36	contacting	contact	VERB
fumecheng-4773	27	37	surfaces	surface	NOUN
fumecheng-4773	27	38	.	.	PUNCT
fumecheng-4773	28	1	if	if	SCONJ
fumecheng-4773	28	2	we	we	PRON
fumecheng-4773	28	3	additionally	additionally	ADV
fumecheng-4773	28	4	apply	apply	VERB
fumecheng-4773	28	5	the	the	DET
fumecheng-4773	28	6	amontons	amonton	NOUN
fumecheng-4773	28	7	-	-	PUNCT
fumecheng-4773	28	8	coulomb	coulomb	NOUN
fumecheng-4773	28	9	law	law	NOUN
fumecheng-4773	28	10	of	of	ADP
fumecheng-4773	28	11	friction	friction	NOUN
fumecheng-4773	28	12	,	,	PUNCT
fumecheng-4773	28	13	the	the	DET
fumecheng-4773	28	14	wear	wear	NOUN
fumecheng-4773	28	15	intensity	intensity	NOUN
fumecheng-4773	28	16	is	be	AUX
fumecheng-4773	28	17	proportional	proportional	ADJ
fumecheng-4773	28	18	to	to	ADP
fumecheng-4773	28	19	the	the	DET
fumecheng-4773	28	20	power	power	NOUN
fumecheng-4773	28	21	of	of	ADP
fumecheng-4773	28	22	frictional	frictional	ADJ
fumecheng-4773	28	23	energy	energy	NOUN
fumecheng-4773	28	24	dissipation	dissipation	NOUN
fumecheng-4773	28	25	,	,	PUNCT
fumecheng-4773	28	26	as	as	SCONJ
fumecheng-4773	28	27	reported	report	VERB
fumecheng-4773	28	28	by	by	ADP
fumecheng-4773	28	29	honda	honda	NOUN
fumecheng-4773	28	30	and	and	CCONJ
fumecheng-4773	28	31	yamada	yamada	PROPN
fumecheng-4773	29	1	[	[	X
fumecheng-4773	29	2	23	23	NUM
fumecheng-4773	29	3	]	]	PUNCT
fumecheng-4773	29	4	.	.	PUNCT
fumecheng-4773	30	1	the	the	DET
fumecheng-4773	30	2	energy	energy	NOUN
fumecheng-4773	30	3	-	-	PUNCT
fumecheng-4773	30	4	based	base	VERB
fumecheng-4773	30	5	approach	approach	NOUN
fumecheng-4773	30	6	to	to	ADP
fumecheng-4773	30	7	studying	study	VERB
fumecheng-4773	30	8	erosive	erosive	NOUN
fumecheng-4773	30	9	wear	wear	NOUN
fumecheng-4773	30	10	was	be	AUX
fumecheng-4773	30	11	also	also	ADV
fumecheng-4773	30	12	used	use	VERB
fumecheng-4773	30	13	by	by	ADP
fumecheng-4773	30	14	argatov	argatov	PROPN
fumecheng-4773	30	15	et	et	PROPN
fumecheng-4773	30	16	al	al	PROPN
fumecheng-4773	30	17	.	.	PUNCT
fumecheng-4773	31	1	[	[	X
fumecheng-4773	31	2	24	24	NUM
fumecheng-4773	31	3	]	]	PUNCT
fumecheng-4773	31	4	,	,	PUNCT
fumecheng-4773	31	5	who	who	PRON
fumecheng-4773	31	6	,	,	PUNCT
fumecheng-4773	31	7	nevertheless	nevertheless	ADV
fumecheng-4773	31	8	,	,	PUNCT
fumecheng-4773	31	9	only	only	ADV
fumecheng-4773	31	10	considered	consider	VERB
fumecheng-4773	31	11	sliding	slide	VERB
fumecheng-4773	31	12	contact	contact	NOUN
fumecheng-4773	31	13	during	during	ADP
fumecheng-4773	31	14	the	the	DET
fumecheng-4773	31	15	impact	impact	NOUN
fumecheng-4773	31	16	and	and	CCONJ
fumecheng-4773	31	17	neglected	neglect	VERB
fumecheng-4773	31	18	the	the	DET
fumecheng-4773	31	19	contribution	contribution	NOUN
fumecheng-4773	31	20	of	of	ADP
fumecheng-4773	31	21	spin	spin	NOUN
fumecheng-4773	31	22	.	.	PUNCT
fumecheng-4773	32	1	thus	thus	ADV
fumecheng-4773	32	2	,	,	PUNCT
fumecheng-4773	32	3	in	in	ADP
fumecheng-4773	32	4	the	the	DET
fumecheng-4773	32	5	present	present	ADJ
fumecheng-4773	32	6	study	study	NOUN
fumecheng-4773	32	7	,	,	PUNCT
fumecheng-4773	32	8	the	the	DET
fumecheng-4773	32	9	loss	loss	NOUN
fumecheng-4773	32	10	of	of	ADP
fumecheng-4773	32	11	kinetic	kinetic	ADJ
fumecheng-4773	32	12	energy	energy	NOUN
fumecheng-4773	32	13	due	due	ADP
fumecheng-4773	32	14	to	to	ADP
fumecheng-4773	32	15	frictional	frictional	ADJ
fumecheng-4773	32	16	dissipation	dissipation	NOUN
fumecheng-4773	32	17	will	will	AUX
fumecheng-4773	32	18	be	be	AUX
fumecheng-4773	32	19	analyzed	analyze	VERB
fumecheng-4773	32	20	for	for	ADP
fumecheng-4773	32	21	the	the	DET
fumecheng-4773	32	22	oblique	oblique	ADJ
fumecheng-4773	32	23	impact	impact	NOUN
fumecheng-4773	32	24	of	of	ADP
fumecheng-4773	32	25	elastic	elastic	ADJ
fumecheng-4773	32	26	spheres	sphere	NOUN
fumecheng-4773	32	27	,	,	PUNCT
fumecheng-4773	32	28	based	base	VERB
fumecheng-4773	32	29	on	on	ADP
fumecheng-4773	32	30	the	the	DET
fumecheng-4773	32	31	mbf	mbf	NOUN
fumecheng-4773	32	32	model	model	NOUN
fumecheng-4773	32	33	for	for	ADP
fumecheng-4773	32	34	the	the	DET
fumecheng-4773	32	35	contact	contact	NOUN
fumecheng-4773	32	36	-	-	PUNCT
fumecheng-4773	32	37	impact	impact	NOUN
fumecheng-4773	32	38	problem	problem	NOUN
fumecheng-4773	32	39	.	.	PUNCT
fumecheng-4773	33	1	first	first	ADV
fumecheng-4773	33	2	,	,	PUNCT
fumecheng-4773	33	3	in	in	ADP
fumecheng-4773	33	4	a	a	DET
fumecheng-4773	33	5	general	general	ADJ
fumecheng-4773	33	6	analysis	analysis	NOUN
fumecheng-4773	33	7	,	,	PUNCT
fumecheng-4773	33	8	the	the	DET
fumecheng-4773	33	9	rebound	rebound	NOUN
fumecheng-4773	33	10	velocities	velocity	NOUN
fumecheng-4773	33	11	and	and	CCONJ
fumecheng-4773	33	12	the	the	DET
fumecheng-4773	33	13	loss	loss	NOUN
fumecheng-4773	33	14	of	of	ADP
fumecheng-4773	33	15	kinetic	kinetic	ADJ
fumecheng-4773	33	16	energy	energy	NOUN
fumecheng-4773	33	17	are	be	AUX
fumecheng-4773	33	18	calculated	calculate	VERB
fumecheng-4773	33	19	in	in	ADP
fumecheng-4773	33	20	terms	term	NOUN
fumecheng-4773	33	21	of	of	ADP
fumecheng-4773	33	22	the	the	DET
fumecheng-4773	33	23	tangential	tangential	ADJ
fumecheng-4773	33	24	coefficient	coefficient	NOUN
fumecheng-4773	33	25	of	of	ADP
fumecheng-4773	33	26	restitution	restitution	NOUN
fumecheng-4773	33	27	.	.	PUNCT
fumecheng-4773	34	1	after	after	ADP
fumecheng-4773	34	2	that	that	PRON
fumecheng-4773	34	3	,	,	PUNCT
fumecheng-4773	34	4	this	this	DET
fumecheng-4773	34	5	restitution	restitution	NOUN
fumecheng-4773	34	6	coefficient	coefficient	NOUN
fumecheng-4773	34	7	is	be	AUX
fumecheng-4773	34	8	determined	determine	VERB
fumecheng-4773	34	9	within	within	ADP
fumecheng-4773	34	10	the	the	DET
fumecheng-4773	34	11	framework	framework	NOUN
fumecheng-4773	34	12	of	of	ADP
fumecheng-4773	34	13	the	the	DET
fumecheng-4773	34	14	mbf	mbf	NOUN
fumecheng-4773	34	15	approach	approach	NOUN
fumecheng-4773	34	16	.	.	PUNCT
fumecheng-4773	35	1	after	after	ADP
fumecheng-4773	35	2	a	a	DET
fumecheng-4773	35	3	visualization	visualization	NOUN
fumecheng-4773	35	4	of	of	ADP
fumecheng-4773	35	5	the	the	DET
fumecheng-4773	35	6	main	main	ADJ
fumecheng-4773	35	7	results	result	NOUN
fumecheng-4773	35	8	for	for	ADP
fumecheng-4773	35	9	the	the	DET
fumecheng-4773	35	10	total	total	ADJ
fumecheng-4773	35	11	loss	loss	NOUN
fumecheng-4773	35	12	of	of	ADP
fumecheng-4773	35	13	kinetic	kinetic	ADJ
fumecheng-4773	35	14	energy	energy	NOUN
fumecheng-4773	35	15	,	,	PUNCT
fumecheng-4773	35	16	the	the	DET
fumecheng-4773	35	17	distribution	distribution	NOUN
fumecheng-4773	35	18	of	of	ADP
fumecheng-4773	35	19	frictional	frictional	ADJ
fumecheng-4773	35	20	dissipation	dissipation	NOUN
fumecheng-4773	35	21	over	over	ADP
fumecheng-4773	35	22	the	the	DET
fumecheng-4773	35	23	contact	contact	NOUN
fumecheng-4773	35	24	area	area	NOUN
fumecheng-4773	35	25	is	be	AUX
fumecheng-4773	35	26	analyzed	analyze	VERB
fumecheng-4773	35	27	.	.	PUNCT
fumecheng-4773	36	1	a	a	DET
fumecheng-4773	36	2	short	short	ADJ
fumecheng-4773	36	3	discussion	discussion	NOUN
fumecheng-4773	36	4	closes	close	VERB
fumecheng-4773	36	5	the	the	DET
fumecheng-4773	36	6	manuscript	manuscript	NOUN
fumecheng-4773	36	7	.	.	PUNCT
fumecheng-4773	37	1	2	2	X
fumecheng-4773	37	2	.	.	X
fumecheng-4773	37	3	general	general	ADJ
fumecheng-4773	37	4	analysis	analysis	NOUN
fumecheng-4773	37	5	let	let	VERB
fumecheng-4773	37	6	us	we	PRON
fumecheng-4773	37	7	look	look	VERB
fumecheng-4773	37	8	into	into	ADP
fumecheng-4773	37	9	the	the	DET
fumecheng-4773	37	10	problem	problem	NOUN
fumecheng-4773	37	11	depicted	depict	VERB
fumecheng-4773	37	12	in	in	ADP
fumecheng-4773	37	13	fig	fig	NOUN
fumecheng-4773	37	14	.	.	PUNCT
fumecheng-4773	38	1	1	1	NUM
fumecheng-4773	38	2	:	:	PUNCT
fumecheng-4773	38	3	a	a	DET
fumecheng-4773	38	4	rigid	rigid	ADJ
fumecheng-4773	38	5	sphere	sphere	NOUN
fumecheng-4773	38	6	of	of	ADP
fumecheng-4773	38	7	mass	mass	PROPN
fumecheng-4773	38	8	m	m	PROPN
fumecheng-4773	38	9	,	,	PUNCT
fumecheng-4773	38	10	radius	radius	NOUN
fumecheng-4773	38	11	r	r	NOUN
fumecheng-4773	38	12	and	and	CCONJ
fumecheng-4773	38	13	moment	moment	NOUN
fumecheng-4773	38	14	of	of	ADP
fumecheng-4773	38	15	inertia	inertia	NOUN
fumecheng-4773	38	16	j	j	PROPN
fumecheng-4773	38	17	impacts	impact	NOUN
fumecheng-4773	38	18	onto	onto	ADP
fumecheng-4773	38	19	an	an	DET
fumecheng-4773	38	20	elastic	elastic	ADJ
fumecheng-4773	38	21	half	half	ADJ
fumecheng-4773	38	22	-	-	PUNCT
fumecheng-4773	38	23	space	space	NOUN
fumecheng-4773	38	24	with	with	ADP
fumecheng-4773	38	25	initial	initial	ADJ
fumecheng-4773	38	26	velocities	velocity	NOUN
fumecheng-4773	38	27	vx0	vx0	VERB
fumecheng-4773	38	28	and	and	CCONJ
fumecheng-4773	38	29	vz0	vz0	NOUN
fumecheng-4773	38	30	and	and	CCONJ
fumecheng-4773	38	31	initial	initial	ADJ
fumecheng-4773	38	32	angular	angular	ADJ
fumecheng-4773	38	33	velocity	velocity	NOUN
fumecheng-4773	38	34	ω0	ω0	NOUN
fumecheng-4773	38	35	.	.	PUNCT
fumecheng-4773	39	1	without	without	ADP
fumecheng-4773	39	2	loss	loss	NOUN
fumecheng-4773	39	3	of	of	ADP
fumecheng-4773	39	4	generality	generality	NOUN
fumecheng-4773	39	5	we	we	PRON
fumecheng-4773	39	6	can	can	AUX
fumecheng-4773	39	7	assume	assume	VERB
fumecheng-4773	39	8	that	that	SCONJ
fumecheng-4773	39	9	vx0	vx0	PROPN
fumecheng-4773	39	10	>	>	X
fumecheng-4773	39	11	0	0	NUM
fumecheng-4773	39	12	;	;	PUNCT
fumecheng-4773	39	13	for	for	ADP
fumecheng-4773	39	14	brevity	brevity	NOUN
fumecheng-4773	39	15	let	let	VERB
fumecheng-4773	39	16	us	we	PRON
fumecheng-4773	39	17	introduce	introduce	VERB
fumecheng-4773	39	18	spin	spin	NOUN
fumecheng-4773	39	19	s	s	PART
fumecheng-4773	39	20	=	=	VERB
fumecheng-4773	39	21	rω	rω	ADJ
fumecheng-4773	39	22	.	.	PUNCT
fumecheng-4773	40	1	the	the	DET
fumecheng-4773	40	2	impact	impact	NOUN
fumecheng-4773	40	3	shall	shall	AUX
fumecheng-4773	40	4	be	be	AUX
fumecheng-4773	40	5	short	short	ADJ
fumecheng-4773	40	6	and	and	CCONJ
fumecheng-4773	40	7	the	the	DET
fumecheng-4773	40	8	macroscopic	macroscopic	ADJ
fumecheng-4773	40	9	dynamics	dynamic	NOUN
fumecheng-4773	40	10	shall	shall	AUX
fumecheng-4773	40	11	be	be	AUX
fumecheng-4773	40	12	determined	determine	VERB
fumecheng-4773	40	13	by	by	ADP
fumecheng-4773	40	14	point	point	NOUN
fumecheng-4773	40	15	contact	contact	NOUN
fumecheng-4773	40	16	forces	force	NOUN
fumecheng-4773	40	17	in	in	ADP
fumecheng-4773	40	18	normal	normal	ADJ
fumecheng-4773	40	19	and	and	CCONJ
fumecheng-4773	40	20	tangential	tangential	ADJ
fumecheng-4773	40	21	direction	direction	NOUN
fumecheng-4773	40	22	at	at	ADP
fumecheng-4773	40	23	the	the	DET
fumecheng-4773	40	24	point	point	NOUN
fumecheng-4773	40	25	of	of	ADP
fumecheng-4773	40	26	first	first	ADJ
fumecheng-4773	40	27	contact	contact	NOUN
fumecheng-4773	41	1	k.	k.	PROPN
fumecheng-4773	41	2	note	note	VERB
fumecheng-4773	41	3	that	that	SCONJ
fumecheng-4773	41	4	the	the	DET
fumecheng-4773	41	5	more	more	ADV
fumecheng-4773	41	6	general	general	ADJ
fumecheng-4773	41	7	case	case	NOUN
fumecheng-4773	41	8	of	of	ADP
fumecheng-4773	41	9	colliding	collide	VERB
fumecheng-4773	41	10	elastic	elastic	ADJ
fumecheng-4773	41	11	spheres	sphere	NOUN
fumecheng-4773	41	12	in	in	ADP
fumecheng-4773	41	13	3d	3d	PROPN
fumecheng-4773	41	14	exhibits	exhibit	VERB
fumecheng-4773	41	15	no	no	DET
fumecheng-4773	41	16	additional	additional	ADJ
fumecheng-4773	41	17	features	feature	NOUN
fumecheng-4773	41	18	if	if	SCONJ
fumecheng-4773	41	19	wave	wave	NOUN
fumecheng-4773	41	20	propagation	propagation	NOUN
fumecheng-4773	41	21	can	can	AUX
fumecheng-4773	41	22	be	be	AUX
fumecheng-4773	41	23	neglected	neglect	VERB
fumecheng-4773	41	24	[	[	X
fumecheng-4773	41	25	25	25	NUM
fumecheng-4773	41	26	]	]	PUNCT
fumecheng-4773	41	27	(	(	PUNCT
fumecheng-4773	41	28	i.e.	i.e.	X
fumecheng-4773	41	29	the	the	DET
fumecheng-4773	41	30	velocities	velocity	NOUN
fumecheng-4773	41	31	are	be	AUX
fumecheng-4773	41	32	small	small	ADJ
fumecheng-4773	41	33	compared	compare	VERB
fumecheng-4773	41	34	to	to	ADP
fumecheng-4773	41	35	the	the	DET
fumecheng-4773	41	36	speed	speed	NOUN
fumecheng-4773	41	37	of	of	ADP
fumecheng-4773	41	38	sound	sound	NOUN
fumecheng-4773	41	39	in	in	ADP
fumecheng-4773	41	40	the	the	DET
fumecheng-4773	41	41	elastic	elastic	ADJ
fumecheng-4773	41	42	bodies	body	NOUN
fumecheng-4773	41	43	)	)	PUNCT
fumecheng-4773	41	44	and	and	CCONJ
fumecheng-4773	41	45	the	the	DET
fumecheng-4773	41	46	surfaces	surface	NOUN
fumecheng-4773	41	47	of	of	ADP
fumecheng-4773	41	48	the	the	DET
fumecheng-4773	41	49	contacting	contact	VERB
fumecheng-4773	41	50	energy	energy	NOUN
fumecheng-4773	41	51	loss	loss	NOUN
fumecheng-4773	41	52	and	and	CCONJ
fumecheng-4773	41	53	wear	wear	VERB
fumecheng-4773	41	54	in	in	ADP
fumecheng-4773	41	55	spherical	spherical	ADJ
fumecheng-4773	41	56	oblique	oblique	ADJ
fumecheng-4773	41	57	elastic	elastic	ADJ
fumecheng-4773	41	58	impacts	impact	NOUN
fumecheng-4773	41	59	77	77	NUM
fumecheng-4773	41	60	bodies	body	NOUN
fumecheng-4773	41	61	obey	obey	VERB
fumecheng-4773	41	62	the	the	DET
fumecheng-4773	41	63	restrictions	restriction	NOUN
fumecheng-4773	41	64	of	of	ADP
fumecheng-4773	41	65	the	the	DET
fumecheng-4773	41	66	half	half	ADJ
fumecheng-4773	41	67	-	-	PUNCT
fumecheng-4773	41	68	space	space	NOUN
fumecheng-4773	41	69	approximation	approximation	NOUN
fumecheng-4773	41	70	.	.	PUNCT
fumecheng-4773	42	1	moreover	moreover	ADV
fumecheng-4773	42	2	,	,	PUNCT
fumecheng-4773	42	3	it	it	PRON
fumecheng-4773	42	4	should	should	AUX
fumecheng-4773	42	5	be	be	AUX
fumecheng-4773	42	6	pointed	point	VERB
fumecheng-4773	42	7	out	out	ADP
fumecheng-4773	42	8	that	that	SCONJ
fumecheng-4773	42	9	in	in	ADP
fumecheng-4773	42	10	the	the	DET
fumecheng-4773	42	11	present	present	ADJ
fumecheng-4773	42	12	work	work	NOUN
fumecheng-4773	42	13	the	the	DET
fumecheng-4773	42	14	dissipation	dissipation	NOUN
fumecheng-4773	42	15	due	due	ADP
fumecheng-4773	42	16	to	to	ADP
fumecheng-4773	42	17	plastic	plastic	ADJ
fumecheng-4773	42	18	or	or	CCONJ
fumecheng-4773	42	19	viscoelastic	viscoelastic	ADJ
fumecheng-4773	42	20	deformations	deformation	NOUN
fumecheng-4773	42	21	,	,	PUNCT
fumecheng-4773	42	22	which	which	PRON
fumecheng-4773	42	23	also	also	ADV
fumecheng-4773	42	24	can	can	AUX
fumecheng-4773	42	25	be	be	AUX
fumecheng-4773	42	26	of	of	ADP
fumecheng-4773	42	27	utmost	utmost	ADJ
fumecheng-4773	42	28	importance	importance	NOUN
fumecheng-4773	42	29	in	in	ADP
fumecheng-4773	42	30	erosive	erosive	ADJ
fumecheng-4773	42	31	wear	wear	NOUN
fumecheng-4773	42	32	,	,	PUNCT
fumecheng-4773	42	33	are	be	AUX
fumecheng-4773	42	34	disregarded	disregard	VERB
fumecheng-4773	42	35	to	to	PART
fumecheng-4773	42	36	simplify	simplify	VERB
fumecheng-4773	42	37	the	the	DET
fumecheng-4773	42	38	analysis	analysis	NOUN
fumecheng-4773	42	39	.	.	PUNCT
fumecheng-4773	43	1	fig	fig	NOUN
fumecheng-4773	43	2	.	.	PUNCT
fumecheng-4773	44	1	1	1	NUM
fumecheng-4773	44	2	2d	2d	NUM
fumecheng-4773	44	3	oblique	oblique	ADJ
fumecheng-4773	44	4	impact	impact	NOUN
fumecheng-4773	44	5	of	of	ADP
fumecheng-4773	44	6	a	a	DET
fumecheng-4773	44	7	rigid	rigid	ADJ
fumecheng-4773	44	8	sphere	sphere	NOUN
fumecheng-4773	44	9	onto	onto	ADP
fumecheng-4773	44	10	an	an	DET
fumecheng-4773	44	11	elastic	elastic	ADJ
fumecheng-4773	44	12	half	half	ADJ
fumecheng-4773	44	13	-	-	PUNCT
fumecheng-4773	44	14	space	space	NOUN
fumecheng-4773	44	15	.	.	PUNCT
fumecheng-4773	45	1	schematic	schematic	ADJ
fumecheng-4773	45	2	representation	representation	NOUN
fumecheng-4773	45	3	and	and	CCONJ
fumecheng-4773	45	4	notations	notation	NOUN
fumecheng-4773	45	5	under	under	ADP
fumecheng-4773	45	6	the	the	DET
fumecheng-4773	45	7	assumptions	assumption	NOUN
fumecheng-4773	45	8	stated	state	VERB
fumecheng-4773	45	9	above	above	ADV
fumecheng-4773	45	10	,	,	PUNCT
fumecheng-4773	45	11	the	the	DET
fumecheng-4773	45	12	tangential	tangential	ADJ
fumecheng-4773	45	13	velocity	velocity	NOUN
fumecheng-4773	45	14	and	and	CCONJ
fumecheng-4773	45	15	spin	spin	NOUN
fumecheng-4773	45	16	after	after	SCONJ
fumecheng-4773	45	17	the	the	DET
fumecheng-4773	45	18	collision	collision	NOUN
fumecheng-4773	45	19	can	can	AUX
fumecheng-4773	45	20	be	be	AUX
fumecheng-4773	45	21	calculated	calculate	VERB
fumecheng-4773	45	22	in	in	ADP
fumecheng-4773	45	23	terms	term	NOUN
fumecheng-4773	45	24	of	of	ADP
fumecheng-4773	45	25	the	the	DET
fumecheng-4773	45	26	coefficient	coefficient	NOUN
fumecheng-4773	45	27	of	of	ADP
fumecheng-4773	45	28	tangential	tangential	ADJ
fumecheng-4773	45	29	restitution	restitution	NOUN
fumecheng-4773	45	30	ex	ex	NOUN
fumecheng-4773	45	31	,	,	PUNCT
fumecheng-4773	45	32	0	0	NUM
fumecheng-4773	45	33	0	0	NUM
fumecheng-4773	45	34	:	:	PUNCT
fumecheng-4773	45	35	,	,	PUNCT
fumecheng-4773	45	36	xe	xe	PROPN
fumecheng-4773	45	37	e	e	NOUN
fumecheng-4773	45	38	x	x	PUNCT
fumecheng-4773	45	39	x	x	X
fumecheng-4773	45	40	v	v	ADP
fumecheng-4773	45	41	s	s	X
fumecheng-4773	45	42	e	e	NOUN
fumecheng-4773	45	43	v	v	NOUN
fumecheng-4773	45	44	s	s	X
fumecheng-4773	45	45			VERB
fumecheng-4773	45	46			PROPN
fumecheng-4773	45	47			PROPN
fumecheng-4773	45	48			X
fumecheng-4773	45	49	(	(	PUNCT
fumecheng-4773	45	50	1	1	NUM
fumecheng-4773	45	51	)	)	PUNCT
fumecheng-4773	45	52	and	and	CCONJ
fumecheng-4773	45	53	the	the	DET
fumecheng-4773	45	54	non	non	ADJ
fumecheng-4773	45	55	-	-	ADJ
fumecheng-4773	45	56	dimensional	dimensional	ADJ
fumecheng-4773	45	57	gyration	gyration	NOUN
fumecheng-4773	45	58	parameter	parameter	NOUN
fumecheng-4773	45	59	2	2	NUM
fumecheng-4773	45	60	:	:	PUNCT
fumecheng-4773	45	61	j	j	PROPN
fumecheng-4773	45	62	j	j	PROPN
fumecheng-4773	45	63	mr	mr	PROPN
fumecheng-4773	45	64			VERB
fumecheng-4773	45	65			PROPN
fumecheng-4773	45	66			PUNCT
fumecheng-4773	45	67	(	(	PUNCT
fumecheng-4773	45	68	2	2	NUM
fumecheng-4773	45	69	)	)	PUNCT
fumecheng-4773	45	70	as	as	SCONJ
fumecheng-4773	45	71	follows	follow	VERB
fumecheng-4773	45	72	:	:	PUNCT
fumecheng-4773	45	73	0	0	NUM
fumecheng-4773	45	74	0	0	NUM
fumecheng-4773	45	75	0	0	NUM
fumecheng-4773	45	76	0	0	NUM
fumecheng-4773	45	77	0	0	NUM
fumecheng-4773	45	78	0	0	NUM
fumecheng-4773	46	1	(	(	PUNCT
fumecheng-4773	46	2	1	1	NUM
fumecheng-4773	46	3	)	)	PUNCT
fumecheng-4773	46	4	(	(	PUNCT
fumecheng-4773	46	5	1	1	NUM
fumecheng-4773	46	6	)	)	PUNCT
fumecheng-4773	46	7	(	(	PUNCT
fumecheng-4773	46	8	)	)	PUNCT
fumecheng-4773	46	9	,	,	PUNCT
fumecheng-4773	46	10	(	(	PUNCT
fumecheng-4773	46	11	1	1	X
fumecheng-4773	46	12	)	)	PUNCT
fumecheng-4773	46	13	(	(	PUNCT
fumecheng-4773	46	14	)	)	PUNCT
fumecheng-4773	46	15	.	.	PUNCT
fumecheng-4773	47	1	e	e	X
fumecheng-4773	48	1	x	x	PUNCT
fumecheng-4773	48	2	x	x	X
fumecheng-4773	48	3	xe	xe	PROPN
fumecheng-4773	48	4	x	x	PROPN
fumecheng-4773	48	5	x	x	PUNCT
fumecheng-4773	48	6	x	x	X
fumecheng-4773	48	7	s	s	X
fumecheng-4773	48	8	s	s	X
fumecheng-4773	48	9	e	e	NOUN
fumecheng-4773	48	10	s	s	PROPN
fumecheng-4773	48	11	v	v	NOUN
fumecheng-4773	48	12	v	v	NOUN
fumecheng-4773	48	13	v	v	ADP
fumecheng-4773	48	14	e	e	X
fumecheng-4773	48	15	s	s	NOUN
fumecheng-4773	48	16	v	v	NOUN
fumecheng-4773	48	17			VERB
fumecheng-4773	48	18			PUNCT
fumecheng-4773	48	19			PROPN
fumecheng-4773	48	20			PROPN
fumecheng-4773	48	21			ADV
fumecheng-4773	48	22			PROPN
fumecheng-4773	48	23			PROPN
fumecheng-4773	48	24			PROPN
fumecheng-4773	48	25			PROPN
fumecheng-4773	48	26			PUNCT
fumecheng-4773	48	27			X
fumecheng-4773	48	28	(	(	PUNCT
fumecheng-4773	48	29	3	3	X
fumecheng-4773	48	30	)	)	PUNCT
fumecheng-4773	48	31	hence	hence	ADV
fumecheng-4773	48	32	,	,	PUNCT
fumecheng-4773	48	33	the	the	DET
fumecheng-4773	48	34	loss	loss	NOUN
fumecheng-4773	48	35	of	of	ADP
fumecheng-4773	48	36	kinetic	kinetic	ADJ
fumecheng-4773	48	37	energy	energy	NOUN
fumecheng-4773	48	38	during	during	ADP
fumecheng-4773	48	39	the	the	DET
fumecheng-4773	48	40	collision	collision	NOUN
fumecheng-4773	48	41	is	be	AUX
fumecheng-4773	48	42	given	give	VERB
fumecheng-4773	48	43	by	by	ADP
fumecheng-4773	48	44	2	2	NUM
fumecheng-4773	48	45	2	2	NUM
fumecheng-4773	48	46	0	0	NUM
fumecheng-4773	48	47	0	0	NUM
fumecheng-4773	48	48	(	(	PUNCT
fumecheng-4773	48	49	)	)	PUNCT
fumecheng-4773	48	50	(	(	PUNCT
fumecheng-4773	48	51	1	1	NUM
fumecheng-4773	48	52	)	)	PUNCT
fumecheng-4773	48	53	.	.	PUNCT
fumecheng-4773	49	1	2	2	NUM
fumecheng-4773	49	2	x	x	SYM
fumecheng-4773	49	3	x	x	X
fumecheng-4773	49	4	m	m	VERB
fumecheng-4773	49	5	e	e	NOUN
fumecheng-4773	49	6	v	v	ADP
fumecheng-4773	49	7	s	s	NOUN
fumecheng-4773	49	8	e	e	NUM
fumecheng-4773	49	9			PROPN
fumecheng-4773	49	10			PROPN
fumecheng-4773	49	11			VERB
fumecheng-4773	49	12			NOUN
fumecheng-4773	49	13	(	(	PUNCT
fumecheng-4773	49	14	4	4	NUM
fumecheng-4773	49	15	)	)	PUNCT
fumecheng-4773	49	16	according	accord	VERB
fumecheng-4773	49	17	to	to	ADP
fumecheng-4773	49	18	the	the	DET
fumecheng-4773	49	19	energy	energy	NOUN
fumecheng-4773	49	20	-	-	PUNCT
fumecheng-4773	49	21	based	base	VERB
fumecheng-4773	49	22	approach	approach	NOUN
fumecheng-4773	49	23	,	,	PUNCT
fumecheng-4773	49	24	the	the	DET
fumecheng-4773	49	25	total	total	ADJ
fumecheng-4773	49	26	worn	worn	ADJ
fumecheng-4773	49	27	volume	volume	NOUN
fumecheng-4773	49	28	after	after	SCONJ
fumecheng-4773	49	29	one	one	NUM
fumecheng-4773	49	30	impact	impact	NOUN
fumecheng-4773	49	31	will	will	AUX
fumecheng-4773	49	32	be	be	AUX
fumecheng-4773	49	33	0	0	NUM
fumecheng-4773	49	34	,	,	PUNCT
fumecheng-4773	49	35	e	e	PROPN
fumecheng-4773	49	36	v	v	X
fumecheng-4773	49	37	k	k	X
fumecheng-4773	49	38			PROPN
fumecheng-4773	49	39			PUNCT
fumecheng-4773	49	40			X
fumecheng-4773	50	1			NUM
fumecheng-4773	50	2	(	(	PUNCT
fumecheng-4773	50	3	5	5	NUM
fumecheng-4773	50	4	)	)	PUNCT
fumecheng-4773	50	5	with	with	ADP
fumecheng-4773	50	6	material	material	NOUN
fumecheng-4773	50	7	hardness	hardness	PROPN
fumecheng-4773	50	8	σ0	σ0	PROPN
fumecheng-4773	50	9	and	and	CCONJ
fumecheng-4773	50	10	non	non	ADJ
fumecheng-4773	50	11	-	-	ADJ
fumecheng-4773	50	12	dimensional	dimensional	ADJ
fumecheng-4773	50	13	wear	wear	NOUN
fumecheng-4773	50	14	coefficient	coefficient	NOUN
fumecheng-4773	50	15	k.	k.	PROPN
fumecheng-4773	50	16	78	78	NUM
fumecheng-4773	50	17	e.	e.	PROPN
fumecheng-4773	50	18	willert	willert	PROPN
fumecheng-4773	50	19	obviously	obviously	ADV
fumecheng-4773	50	20	,	,	PUNCT
fumecheng-4773	50	21	all	all	DET
fumecheng-4773	50	22	the	the	DET
fumecheng-4773	50	23	macroscopic	macroscopic	ADJ
fumecheng-4773	50	24	impact	impact	NOUN
fumecheng-4773	50	25	characteristics	characteristic	NOUN
fumecheng-4773	50	26	are	be	AUX
fumecheng-4773	50	27	known	know	VERB
fumecheng-4773	50	28	if	if	SCONJ
fumecheng-4773	50	29	the	the	DET
fumecheng-4773	50	30	tangential	tangential	ADJ
fumecheng-4773	50	31	restitution	restitution	NOUN
fumecheng-4773	50	32	coefficient	coefficient	NOUN
fumecheng-4773	50	33	can	can	AUX
fumecheng-4773	50	34	be	be	AUX
fumecheng-4773	50	35	determined	determine	VERB
fumecheng-4773	50	36	.	.	PUNCT
fumecheng-4773	51	1	this	this	PRON
fumecheng-4773	51	2	is	be	AUX
fumecheng-4773	51	3	done	do	VERB
fumecheng-4773	51	4	in	in	ADP
fumecheng-4773	51	5	the	the	DET
fumecheng-4773	51	6	following	follow	VERB
fumecheng-4773	51	7	section	section	NOUN
fumecheng-4773	51	8	.	.	PUNCT
fumecheng-4773	52	1	3	3	X
fumecheng-4773	52	2	.	.	X
fumecheng-4773	52	3	the	the	DET
fumecheng-4773	52	4	coefficient	coefficient	NOUN
fumecheng-4773	52	5	of	of	ADP
fumecheng-4773	52	6	tangential	tangential	ADJ
fumecheng-4773	52	7	restitution	restitution	NOUN
fumecheng-4773	52	8	maw	maw	NOUN
fumecheng-4773	52	9	,	,	PUNCT
fumecheng-4773	52	10	barber	barber	PROPN
fumecheng-4773	52	11	&	&	CCONJ
fumecheng-4773	52	12	fawcett	fawcett	PROPN
fumecheng-4773	53	1	[	[	X
fumecheng-4773	53	2	12	12	NUM
fumecheng-4773	53	3	]	]	PUNCT
fumecheng-4773	53	4	have	have	AUX
fumecheng-4773	53	5	shown	show	VERB
fumecheng-4773	53	6	that	that	SCONJ
fumecheng-4773	53	7	,	,	PUNCT
fumecheng-4773	53	8	if	if	SCONJ
fumecheng-4773	53	9	the	the	DET
fumecheng-4773	53	10	friction	friction	NOUN
fumecheng-4773	53	11	force	force	NOUN
fumecheng-4773	53	12	is	be	AUX
fumecheng-4773	53	13	calculated	calculate	VERB
fumecheng-4773	53	14	based	base	VERB
fumecheng-4773	53	15	on	on	ADP
fumecheng-4773	53	16	the	the	DET
fumecheng-4773	53	17	contact	contact	NOUN
fumecheng-4773	53	18	solutions	solution	NOUN
fumecheng-4773	53	19	by	by	ADP
fumecheng-4773	53	20	mindlin	mindlin	PROPN
fumecheng-4773	53	21	&	&	CCONJ
fumecheng-4773	53	22	deresiewicz	deresiewicz	PROPN
fumecheng-4773	53	23	,	,	PUNCT
fumecheng-4773	53	24	the	the	DET
fumecheng-4773	53	25	coefficient	coefficient	NOUN
fumecheng-4773	53	26	of	of	ADP
fumecheng-4773	53	27	tangential	tangential	ADJ
fumecheng-4773	53	28	restitution	restitution	NOUN
fumecheng-4773	53	29	will	will	AUX
fumecheng-4773	53	30	be	be	AUX
fumecheng-4773	53	31	a	a	DET
fumecheng-4773	53	32	function	function	NOUN
fumecheng-4773	53	33	of	of	ADP
fumecheng-4773	53	34	only	only	ADV
fumecheng-4773	53	35	two	two	NUM
fumecheng-4773	53	36	dimensionless	dimensionless	NOUN
fumecheng-4773	53	37	parameters	parameter	NOUN
fumecheng-4773	53	38	0	0	NUM
fumecheng-4773	53	39	0	0	SYM
fumecheng-4773	53	40	0	0	NUM
fumecheng-4773	53	41	tan	tan	NOUN
fumecheng-4773	53	42	2	2	NUM
fumecheng-4773	53	43	2	2	NUM
fumecheng-4773	53	44	:	:	PUNCT
fumecheng-4773	53	45	,	,	PUNCT
fumecheng-4773	53	46	:	:	PUNCT
fumecheng-4773	53	47	,	,	PUNCT
fumecheng-4773	53	48	with	with	ADP
fumecheng-4773	53	49	:	:	PUNCT
fumecheng-4773	53	50	and	and	CCONJ
fumecheng-4773	53	51	tan	tan	PROPN
fumecheng-4773	53	52	:	:	PUNCT
fumecheng-4773	53	53	,	,	PUNCT
fumecheng-4773	54	1	2	2	NUM
fumecheng-4773	54	2	2	2	NUM
fumecheng-4773	54	3	x	x	SYM
fumecheng-4773	54	4	z	z	NOUN
fumecheng-4773	54	5	v	v	NOUN
fumecheng-4773	54	6	sm	sm	PROPN
fumecheng-4773	54	7	m	m	VERB
fumecheng-4773	54	8	m	m	VERB
fumecheng-4773	54	9	v	v	ADJ
fumecheng-4773	54	10			NOUN
fumecheng-4773	54	11			ADJ
fumecheng-4773	54	12			NOUN
fumecheng-4773	54	13			PRON
fumecheng-4773	54	14			NOUN
fumecheng-4773	54	15			VERB
fumecheng-4773	54	16			NOUN
fumecheng-4773	54	17			NOUN
fumecheng-4773	55	1			PROPN
fumecheng-4773	55	2			NUM
fumecheng-4773	56	1			NUM
fumecheng-4773	57	1			NUM
fumecheng-4773	57	2			PROPN
fumecheng-4773	57	3			NOUN
fumecheng-4773	57	4	(	(	PUNCT
fumecheng-4773	57	5	6	6	NUM
fumecheng-4773	57	6	)	)	PUNCT
fumecheng-4773	57	7	with	with	ADP
fumecheng-4773	57	8	poisson	poisson	PROPN
fumecheng-4773	57	9	ratio	ratio	NOUN
fumecheng-4773	57	10	ν	ν	NOUN
fumecheng-4773	57	11	of	of	ADP
fumecheng-4773	57	12	the	the	DET
fumecheng-4773	57	13	elastic	elastic	ADJ
fumecheng-4773	57	14	half	half	ADJ
fumecheng-4773	57	15	-	-	PUNCT
fumecheng-4773	57	16	space	space	NOUN
fumecheng-4773	57	17	and	and	CCONJ
fumecheng-4773	57	18	the	the	DET
fumecheng-4773	57	19	coefficient	coefficient	NOUN
fumecheng-4773	57	20	of	of	ADP
fumecheng-4773	57	21	friction	friction	NOUN
fumecheng-4773	57	22	μ	μ	NOUN
fumecheng-4773	57	23	.	.	PUNCT
fumecheng-4773	58	1	m	m	PROPN
fumecheng-4773	58	2	is	be	AUX
fumecheng-4773	58	3	the	the	DET
fumecheng-4773	58	4	ratio	ratio	NOUN
fumecheng-4773	58	5	of	of	ADP
fumecheng-4773	58	6	tangential	tangential	ADJ
fumecheng-4773	58	7	to	to	ADP
fumecheng-4773	58	8	normal	normal	ADJ
fumecheng-4773	58	9	stiffness	stiffness	NOUN
fumecheng-4773	58	10	of	of	ADP
fumecheng-4773	58	11	the	the	DET
fumecheng-4773	58	12	cylindrical	cylindrical	ADJ
fumecheng-4773	58	13	flat	flat	ADJ
fumecheng-4773	58	14	punch	punch	NOUN
fumecheng-4773	58	15	contact	contact	NOUN
fumecheng-4773	58	16	,	,	PUNCT
fumecheng-4773	58	17	often	often	ADV
fumecheng-4773	58	18	attributed	attribute	VERB
fumecheng-4773	58	19	to	to	ADP
fumecheng-4773	58	20	mindlin	mindlin	NOUN
fumecheng-4773	58	21	,	,	PUNCT
fumecheng-4773	58	22	and	and	CCONJ
fumecheng-4773	58	23	α	α	PRON
fumecheng-4773	58	24	the	the	DET
fumecheng-4773	58	25	generalized	generalize	VERB
fumecheng-4773	58	26	impact	impact	NOUN
fumecheng-4773	58	27	angle	angle	NOUN
fumecheng-4773	58	28	accounting	account	VERB
fumecheng-4773	58	29	for	for	ADP
fumecheng-4773	58	30	pre	pre	ADJ
fumecheng-4773	58	31	-	-	NOUN
fumecheng-4773	58	32	spin	spin	NOUN
fumecheng-4773	58	33	of	of	ADP
fumecheng-4773	58	34	the	the	DET
fumecheng-4773	58	35	sphere	sphere	NOUN
fumecheng-4773	58	36	.	.	PUNCT
fumecheng-4773	59	1	to	to	PART
fumecheng-4773	59	2	spare	spare	VERB
fumecheng-4773	59	3	the	the	DET
fumecheng-4773	59	4	less	less	ADV
fumecheng-4773	59	5	important	important	ADJ
fumecheng-4773	59	6	parameter	parameter	NOUN
fumecheng-4773	59	7	,	,	PUNCT
fumecheng-4773	59	8	we	we	PRON
fumecheng-4773	59	9	will	will	AUX
fumecheng-4773	59	10	assume	assume	VERB
fumecheng-4773	59	11	a	a	DET
fumecheng-4773	59	12	homogeneous	homogeneous	ADJ
fumecheng-4773	59	13	sphere	sphere	NOUN
fumecheng-4773	59	14	(	(	PUNCT
fumecheng-4773	59	15	i.e.	i.e.	X
fumecheng-4773	59	16	κ	κ	X
fumecheng-4773	59	17	=	=	NOUN
fumecheng-4773	59	18	2/7	2/7	NUM
fumecheng-4773	59	19	)	)	PUNCT
fumecheng-4773	59	20	and	and	CCONJ
fumecheng-4773	59	21	a	a	DET
fumecheng-4773	59	22	constant	constant	ADJ
fumecheng-4773	59	23	poisson	poisson	NOUN
fumecheng-4773	59	24	ratio	ratio	NOUN
fumecheng-4773	59	25	of	of	ADP
fumecheng-4773	59	26	ν	ν	PROPN
fumecheng-4773	59	27	=	=	SYM
fumecheng-4773	59	28	1/3	1/3	NUM
fumecheng-4773	59	29	.	.	PUNCT
fumecheng-4773	60	1	hence	hence	ADV
fumecheng-4773	60	2	,	,	PUNCT
fumecheng-4773	60	3	χ	χ	X
fumecheng-4773	60	4	=	=	X
fumecheng-4773	60	5	constant	constant	ADJ
fumecheng-4773	60	6	=	=	SYM
fumecheng-4773	60	7	1.4	1.4	NUM
fumecheng-4773	60	8	.	.	PUNCT
fumecheng-4773	60	9	fig	fig	NOUN
fumecheng-4773	60	10	.	.	PUNCT
fumecheng-4773	61	1	2	2	NUM
fumecheng-4773	61	2	coefficient	coefficient	NOUN
fumecheng-4773	61	3	of	of	ADP
fumecheng-4773	61	4	tangential	tangential	ADJ
fumecheng-4773	61	5	restitution	restitution	NOUN
fumecheng-4773	61	6	ex	ex	NOUN
fumecheng-4773	61	7	as	as	ADP
fumecheng-4773	61	8	a	a	DET
fumecheng-4773	61	9	function	function	NOUN
fumecheng-4773	61	10	of	of	ADP
fumecheng-4773	61	11	ψ	ψ	NOUN
fumecheng-4773	61	12	for	for	ADP
fumecheng-4773	61	13	the	the	DET
fumecheng-4773	61	14	oblique	oblique	ADJ
fumecheng-4773	61	15	impact	impact	NOUN
fumecheng-4773	61	16	of	of	ADP
fumecheng-4773	61	17	elastic	elastic	ADJ
fumecheng-4773	61	18	spheres	sphere	NOUN
fumecheng-4773	61	19	with	with	ADP
fumecheng-4773	61	20	κ	κ	NOUN
fumecheng-4773	61	21	=	=	PROPN
fumecheng-4773	61	22	2/7	2/7	NUM
fumecheng-4773	61	23	and	and	CCONJ
fumecheng-4773	61	24	ν	ν	X
fumecheng-4773	61	25	=	=	SYM
fumecheng-4773	61	26	1/3	1/3	NUM
fumecheng-4773	61	27	,	,	PUNCT
fumecheng-4773	61	28	together	together	ADV
fumecheng-4773	61	29	with	with	ADP
fumecheng-4773	61	30	the	the	DET
fumecheng-4773	61	31	analytic	analytic	ADJ
fumecheng-4773	61	32	expressions	expression	NOUN
fumecheng-4773	61	33	from	from	ADP
fumecheng-4773	61	34	eqs	eqs	PROPN
fumecheng-4773	61	35	.	.	PUNCT
fumecheng-4773	62	1	(	(	PUNCT
fumecheng-4773	62	2	7	7	NUM
fumecheng-4773	62	3	)	)	PUNCT
fumecheng-4773	62	4	and	and	CCONJ
fumecheng-4773	62	5	(	(	PUNCT
fumecheng-4773	62	6	8)	8)	NUM
fumecheng-4773	62	7	;	;	PUNCT
fumecheng-4773	62	8	also	also	ADV
fumecheng-4773	62	9	shown	show	VERB
fumecheng-4773	62	10	is	be	AUX
fumecheng-4773	62	11	the	the	DET
fumecheng-4773	62	12	relevant	relevant	ADJ
fumecheng-4773	62	13	term	term	NOUN
fumecheng-4773	62	14	for	for	ADP
fumecheng-4773	62	15	the	the	DET
fumecheng-4773	62	16	loss	loss	NOUN
fumecheng-4773	62	17	of	of	ADP
fumecheng-4773	62	18	kinetic	kinetic	ADJ
fumecheng-4773	62	19	energy	energy	NOUN
fumecheng-4773	62	20	the	the	DET
fumecheng-4773	62	21	solution	solution	NOUN
fumecheng-4773	62	22	for	for	ADP
fumecheng-4773	62	23	ex	ex	X
fumecheng-4773	62	24	=	=	NOUN
fumecheng-4773	62	25	ex(ψ	ex(ψ	NUM
fumecheng-4773	62	26	)	)	PUNCT
fumecheng-4773	62	27	resulting	result	VERB
fumecheng-4773	62	28	from	from	ADP
fumecheng-4773	62	29	mbf	mbf	NOUN
fumecheng-4773	62	30	theory	theory	NOUN
fumecheng-4773	62	31	needs	need	VERB
fumecheng-4773	62	32	to	to	PART
fumecheng-4773	62	33	be	be	AUX
fumecheng-4773	62	34	calculated	calculate	VERB
fumecheng-4773	62	35	numerically	numerically	ADV
fumecheng-4773	62	36	and	and	CCONJ
fumecheng-4773	62	37	is	be	AUX
fumecheng-4773	62	38	shown	show	VERB
fumecheng-4773	62	39	in	in	ADP
fumecheng-4773	62	40	fig	fig	NOUN
fumecheng-4773	62	41	.	.	PUNCT
fumecheng-4773	63	1	2	2	X
fumecheng-4773	63	2	.	.	X
fumecheng-4773	63	3	there	there	PRON
fumecheng-4773	63	4	are	be	VERB
fumecheng-4773	63	5	three	three	NUM
fumecheng-4773	63	6	different	different	ADJ
fumecheng-4773	63	7	regimes	regime	NOUN
fumecheng-4773	63	8	:	:	PUNCT
fumecheng-4773	63	9	for	for	ADP
fumecheng-4773	63	10	ψ	ψ	X
fumecheng-4773	63	11	<	<	X
fumecheng-4773	63	12	1	1	NUM
fumecheng-4773	63	13	the	the	DET
fumecheng-4773	63	14	impact	impact	NOUN
fumecheng-4773	63	15	starts	start	VERB
fumecheng-4773	63	16	with	with	ADP
fumecheng-4773	63	17	a	a	DET
fumecheng-4773	63	18	configuration	configuration	NOUN
fumecheng-4773	63	19	of	of	ADP
fumecheng-4773	63	20	local	local	ADJ
fumecheng-4773	63	21	stick	stick	NOUN
fumecheng-4773	63	22	;	;	PUNCT
fumecheng-4773	63	23	for	for	ADP
fumecheng-4773	63	24	1	1	NUM
fumecheng-4773	63	25	<	<	X
fumecheng-4773	63	26	ψ	ψ	X
fumecheng-4773	63	27	<	<	X
fumecheng-4773	63	28	4χ	4χ	NUM
fumecheng-4773	63	29	–	–	PUNCT
fumecheng-4773	63	30	1	1	NUM
fumecheng-4773	63	31	the	the	DET
fumecheng-4773	63	32	impact	impact	NOUN
fumecheng-4773	63	33	starts	start	VERB
fumecheng-4773	63	34	with	with	ADP
fumecheng-4773	63	35	a	a	DET
fumecheng-4773	63	36	phase	phase	NOUN
fumecheng-4773	63	37	of	of	ADP
fumecheng-4773	63	38	gross	gross	ADJ
fumecheng-4773	63	39	slip	slip	NOUN
fumecheng-4773	63	40	,	,	PUNCT
fumecheng-4773	63	41	which	which	PRON
fumecheng-4773	63	42	ends	end	VERB
fumecheng-4773	63	43	during	during	ADP
fumecheng-4773	63	44	the	the	DET
fumecheng-4773	63	45	collision	collision	NOUN
fumecheng-4773	63	46	;	;	PUNCT
fumecheng-4773	63	47	for	for	ADP
fumecheng-4773	63	48	ψ	ψ	X
fumecheng-4773	63	49	>	>	X
fumecheng-4773	63	50	4χ	4χ	NUM
fumecheng-4773	63	51	–	–	PUNCT
fumecheng-4773	63	52	1	1	NUM
fumecheng-4773	63	53	the	the	DET
fumecheng-4773	63	54	contact	contact	NOUN
fumecheng-4773	63	55	is	be	AUX
fumecheng-4773	63	56	fully	fully	ADV
fumecheng-4773	63	57	sliding	slide	VERB
fumecheng-4773	63	58	during	during	ADP
fumecheng-4773	63	59	the	the	DET
fumecheng-4773	63	60	whole	whole	ADJ
fumecheng-4773	63	61	impact	impact	NOUN
fumecheng-4773	63	62	and	and	CCONJ
fumecheng-4773	63	63	the	the	DET
fumecheng-4773	63	64	coefficient	coefficient	NOUN
fumecheng-4773	63	65	of	of	ADP
fumecheng-4773	63	66	tangential	tangential	ADJ
fumecheng-4773	63	67	restitution	restitution	NOUN
fumecheng-4773	63	68	is	be	AUX
fumecheng-4773	63	69	therefore	therefore	ADV
fumecheng-4773	63	70	elementarily	elementarily	ADV
fumecheng-4773	63	71	given	give	VERB
fumecheng-4773	63	72	by	by	ADP
fumecheng-4773	63	73	energy	energy	NOUN
fumecheng-4773	63	74	loss	loss	NOUN
fumecheng-4773	63	75	and	and	CCONJ
fumecheng-4773	63	76	wear	wear	VERB
fumecheng-4773	63	77	in	in	ADP
fumecheng-4773	63	78	spherical	spherical	ADJ
fumecheng-4773	63	79	oblique	oblique	ADJ
fumecheng-4773	63	80	elastic	elastic	ADJ
fumecheng-4773	63	81	impacts	impact	NOUN
fumecheng-4773	63	82	79	79	NUM
fumecheng-4773	63	83	fs	fs	ADP
fumecheng-4773	63	84	4	4	NUM
fumecheng-4773	63	85	1	1	NUM
fumecheng-4773	63	86	,	,	PUNCT
fumecheng-4773	63	87	if	if	SCONJ
fumecheng-4773	63	88	4	4	NUM
fumecheng-4773	63	89	1.xe	1.xe	NUM
fumecheng-4773	63	90			NOUN
fumecheng-4773	63	91			NOUN
fumecheng-4773	63	92			NOUN
fumecheng-4773	63	93			NOUN
fumecheng-4773	64	1			PROPN
fumecheng-4773	64	2			PROPN
fumecheng-4773	64	3			VERB
fumecheng-4773	64	4			PROPN
fumecheng-4773	64	5	(	(	PUNCT
fumecheng-4773	64	6	7	7	NUM
fumecheng-4773	64	7	)	)	PUNCT
fumecheng-4773	64	8	in	in	ADP
fumecheng-4773	64	9	the	the	DET
fumecheng-4773	64	10	other	other	ADJ
fumecheng-4773	64	11	two	two	NUM
fumecheng-4773	64	12	regimes	regime	NOUN
fumecheng-4773	64	13	,	,	PUNCT
fumecheng-4773	64	14	for	for	ADP
fumecheng-4773	64	15	χ	χ	NOUN
fumecheng-4773	64	16	=	=	SYM
fumecheng-4773	64	17	1.4	1.4	NUM
fumecheng-4773	64	18	the	the	DET
fumecheng-4773	64	19	solution	solution	NOUN
fumecheng-4773	64	20	can	can	AUX
fumecheng-4773	64	21	be	be	AUX
fumecheng-4773	64	22	approximated	approximate	VERB
fumecheng-4773	64	23	very	very	ADV
fumecheng-4773	64	24	well	well	ADV
fumecheng-4773	64	25	by	by	ADP
fumecheng-4773	64	26	the	the	DET
fumecheng-4773	64	27	analytic	analytic	ADJ
fumecheng-4773	64	28	expressions	expression	NOUN
fumecheng-4773	64	29	2	2	NUM
fumecheng-4773	64	30	4	4	NUM
fumecheng-4773	64	31	3	3	NUM
fumecheng-4773	64	32	2	2	NUM
fumecheng-4773	64	33	0.0193	0.0193	NUM
fumecheng-4773	64	34	0.2896	0.2896	NUM
fumecheng-4773	64	35	0.1937	0.1937	NUM
fumecheng-4773	64	36	if	if	SCONJ
fumecheng-4773	64	37	1	1	NUM
fumecheng-4773	64	38	,	,	PUNCT
fumecheng-4773	64	39	0.0081	0.0081	NUM
fumecheng-4773	64	40	0.115	0.115	NUM
fumecheng-4773	64	41	0.6585	0.6585	NUM
fumecheng-4773	64	42	1.6541	1.6541	NUM
fumecheng-4773	64	43	1.0152	1.0152	NUM
fumecheng-4773	64	44	if	if	SCONJ
fumecheng-4773	64	45	1	1	NUM
fumecheng-4773	64	46	4.6	4.6	NUM
fumecheng-4773	64	47	.	.	PUNCT
fumecheng-4773	65	1	x	x	PUNCT
fumecheng-4773	65	2	x	x	PUNCT
fumecheng-4773	65	3	e	e	X
fumecheng-4773	65	4	e	e	X
fumecheng-4773	65	5			PROPN
fumecheng-4773	65	6			NOUN
fumecheng-4773	65	7			NOUN
fumecheng-4773	65	8			NOUN
fumecheng-4773	65	9			NOUN
fumecheng-4773	65	10			NOUN
fumecheng-4773	66	1			NOUN
fumecheng-4773	66	2			NOUN
fumecheng-4773	66	3			X
fumecheng-4773	66	4			X
fumecheng-4773	66	5			NOUN
fumecheng-4773	66	6			PROPN
fumecheng-4773	66	7			PUNCT
fumecheng-4773	66	8			PROPN
fumecheng-4773	66	9			PUNCT
fumecheng-4773	66	10			PROPN
fumecheng-4773	66	11			VERB
fumecheng-4773	66	12			PROPN
fumecheng-4773	66	13			PROPN
fumecheng-4773	66	14			PROPN
fumecheng-4773	66	15	(	(	PUNCT
fumecheng-4773	66	16	8)	8)	NUM
fumecheng-4773	66	17	4	4	NUM
fumecheng-4773	66	18	.	.	PUNCT
fumecheng-4773	67	1	selected	select	VERB
fumecheng-4773	67	2	results	result	NOUN
fumecheng-4773	67	3	for	for	ADP
fumecheng-4773	67	4	the	the	DET
fumecheng-4773	67	5	lost	lose	VERB
fumecheng-4773	67	6	portion	portion	NOUN
fumecheng-4773	67	7	of	of	ADP
fumecheng-4773	67	8	kinetic	kinetic	ADJ
fumecheng-4773	67	9	energy	energy	NOUN
fumecheng-4773	67	10	in	in	ADP
fumecheng-4773	67	11	many	many	ADJ
fumecheng-4773	67	12	applications	application	NOUN
fumecheng-4773	67	13	the	the	DET
fumecheng-4773	67	14	most	most	ADV
fumecheng-4773	67	15	relevant	relevant	ADJ
fumecheng-4773	67	16	quantity	quantity	NOUN
fumecheng-4773	67	17	will	will	AUX
fumecheng-4773	67	18	not	not	PART
fumecheng-4773	67	19	be	be	AUX
fumecheng-4773	67	20	the	the	DET
fumecheng-4773	67	21	absolute	absolute	ADJ
fumecheng-4773	67	22	value	value	NOUN
fumecheng-4773	67	23	of	of	ADP
fumecheng-4773	67	24	dissipated	dissipate	VERB
fumecheng-4773	67	25	energy	energy	NOUN
fumecheng-4773	67	26	but	but	CCONJ
fumecheng-4773	67	27	rather	rather	ADV
fumecheng-4773	67	28	the	the	DET
fumecheng-4773	67	29	portion	portion	NOUN
fumecheng-4773	67	30	of	of	ADP
fumecheng-4773	67	31	initial	initial	ADJ
fumecheng-4773	67	32	kinetic	kinetic	ADJ
fumecheng-4773	67	33	energy	energy	NOUN
fumecheng-4773	67	34	,	,	PUNCT
fumecheng-4773	67	35	which	which	PRON
fumecheng-4773	67	36	is	be	AUX
fumecheng-4773	67	37	lost	lose	VERB
fumecheng-4773	67	38	during	during	ADP
fumecheng-4773	67	39	one	one	NUM
fumecheng-4773	67	40	impact	impact	NOUN
fumecheng-4773	67	41	.	.	PUNCT
fumecheng-4773	68	1	normalizing	normalize	VERB
fumecheng-4773	68	2	eq	eq	NOUN
fumecheng-4773	68	3	.	.	PUNCT
fumecheng-4773	69	1	(	(	PUNCT
fumecheng-4773	69	2	4	4	NUM
fumecheng-4773	69	3	)	)	PUNCT
fumecheng-4773	69	4	for	for	ADP
fumecheng-4773	69	5	initial	initial	ADJ
fumecheng-4773	69	6	kinetic	kinetic	ADJ
fumecheng-4773	69	7	energy	energy	NOUN
fumecheng-4773	69	8	e0	e0	NOUN
fumecheng-4773	69	9	we	we	PRON
fumecheng-4773	69	10	obtain	obtain	VERB
fumecheng-4773	69	11	2	2	NUM
fumecheng-4773	69	12	2	2	NUM
fumecheng-4773	69	13	0	0	NUM
fumecheng-4773	69	14	0	0	NUM
fumecheng-4773	69	15	2	2	NUM
fumecheng-4773	69	16	2	2	NUM
fumecheng-4773	69	17	20	20	NUM
fumecheng-4773	69	18	0	0	NUM
fumecheng-4773	69	19	0	0	NUM
fumecheng-4773	69	20	0	0	NUM
fumecheng-4773	69	21	(	(	PUNCT
fumecheng-4773	69	22	)	)	PUNCT
fumecheng-4773	69	23	(	(	PUNCT
fumecheng-4773	69	24	1	1	NUM
fumecheng-4773	69	25	)	)	PUNCT
fumecheng-4773	69	26	.	.	PUNCT
fumecheng-4773	70	1	1	1	NUM
fumecheng-4773	70	2	x	x	SYM
fumecheng-4773	70	3	x	x	PUNCT
fumecheng-4773	70	4	x	x	X
fumecheng-4773	70	5	z	z	NOUN
fumecheng-4773	70	6	e	e	NOUN
fumecheng-4773	70	7	v	v	NOUN
fumecheng-4773	70	8	s	s	X
fumecheng-4773	70	9	e	e	NOUN
fumecheng-4773	70	10	e	e	X
fumecheng-4773	70	11	v	v	ADP
fumecheng-4773	70	12	v	v	NOUN
fumecheng-4773	70	13	s	s	PRON
fumecheng-4773	70	14			X
fumecheng-4773	70	15			X
fumecheng-4773	70	16			NOUN
fumecheng-4773	70	17			NOUN
fumecheng-4773	70	18			ADV
fumecheng-4773	70	19			PROPN
fumecheng-4773	70	20			PROPN
fumecheng-4773	70	21			PUNCT
fumecheng-4773	70	22			PUNCT
fumecheng-4773	70	23			X
fumecheng-4773	70	24	(	(	PUNCT
fumecheng-4773	70	25	9	9	NUM
fumecheng-4773	70	26	)	)	PUNCT
fumecheng-4773	70	27	to	to	PART
fumecheng-4773	70	28	characterize	characterize	VERB
fumecheng-4773	70	29	the	the	DET
fumecheng-4773	70	30	mode	mode	NOUN
fumecheng-4773	70	31	of	of	ADP
fumecheng-4773	70	32	the	the	DET
fumecheng-4773	70	33	contact	contact	NOUN
fumecheng-4773	70	34	point	point	NOUN
fumecheng-4773	70	35	’s	’s	PART
fumecheng-4773	70	36	tangential	tangential	ADJ
fumecheng-4773	70	37	motion	motion	NOUN
fumecheng-4773	70	38	and	and	CCONJ
fumecheng-4773	70	39	thus	thus	ADV
fumecheng-4773	70	40	the	the	DET
fumecheng-4773	70	41	effect	effect	NOUN
fumecheng-4773	70	42	of	of	ADP
fumecheng-4773	70	43	pre	pre	ADJ
fumecheng-4773	70	44	-	-	ADJ
fumecheng-4773	70	45	spin	spin	ADJ
fumecheng-4773	70	46	one	one	NOUN
fumecheng-4773	70	47	can	can	AUX
fumecheng-4773	70	48	introduce	introduce	VERB
fumecheng-4773	70	49	the	the	DET
fumecheng-4773	70	50	ratio	ratio	NOUN
fumecheng-4773	70	51	0	0	NUM
fumecheng-4773	70	52	0	0	NUM
fumecheng-4773	70	53	0	0	NUM
fumecheng-4773	70	54	:	:	PUNCT
fumecheng-4773	71	1	.x	.x	NOUN
fumecheng-4773	72	1	x	x	PUNCT
fumecheng-4773	72	2	v	v	ADP
fumecheng-4773	72	3	v	v	NOUN
fumecheng-4773	72	4	s	s	PART
fumecheng-4773	72	5			NOUN
fumecheng-4773	72	6			NUM
fumecheng-4773	72	7			X
fumecheng-4773	72	8	(	(	PUNCT
fumecheng-4773	72	9	10	10	NUM
fumecheng-4773	72	10	)	)	PUNCT
fumecheng-4773	72	11	pre	pre	ADJ
fumecheng-4773	72	12	-	-	NOUN
fumecheng-4773	72	13	spin	spin	NOUN
fumecheng-4773	72	14	plays	play	VERB
fumecheng-4773	72	15	an	an	DET
fumecheng-4773	72	16	important	important	ADJ
fumecheng-4773	72	17	role	role	NOUN
fumecheng-4773	72	18	for	for	ADP
fumecheng-4773	72	19	the	the	DET
fumecheng-4773	72	20	dissipated	dissipate	VERB
fumecheng-4773	72	21	energy	energy	NOUN
fumecheng-4773	72	22	–	–	PUNCT
fumecheng-4773	72	23	which	which	PRON
fumecheng-4773	72	24	is	be	AUX
fumecheng-4773	72	25	self	self	NOUN
fumecheng-4773	72	26	-	-	PUNCT
fumecheng-4773	72	27	evident	evident	ADJ
fumecheng-4773	72	28	for	for	ADP
fumecheng-4773	72	29	everybody	everybody	PRON
fumecheng-4773	72	30	who	who	PRON
fumecheng-4773	72	31	has	have	AUX
fumecheng-4773	72	32	seen	see	VERB
fumecheng-4773	72	33	a	a	DET
fumecheng-4773	72	34	tennis	tennis	NOUN
fumecheng-4773	72	35	ball	ball	NOUN
fumecheng-4773	72	36	bouncing	bounce	VERB
fumecheng-4773	72	37	off	off	ADP
fumecheng-4773	72	38	a	a	DET
fumecheng-4773	72	39	court	court	NOUN
fumecheng-4773	72	40	with	with	ADP
fumecheng-4773	72	41	what	what	PRON
fumecheng-4773	72	42	in	in	ADP
fumecheng-4773	72	43	sports	sport	NOUN
fumecheng-4773	72	44	is	be	AUX
fumecheng-4773	72	45	called	call	VERB
fumecheng-4773	72	46	“	"	PUNCT
fumecheng-4773	72	47	back	back	ADV
fumecheng-4773	72	48	spin	spin	NOUN
fumecheng-4773	72	49	”	"	PUNCT
fumecheng-4773	72	50	(	(	PUNCT
fumecheng-4773	72	51	i.e.	i.e.	X
fumecheng-4773	72	52	s0	s0	X
fumecheng-4773	72	53	>	>	X
fumecheng-4773	72	54	0	0	NUM
fumecheng-4773	72	55	;	;	PUNCT
fumecheng-4773	72	56	as	as	SCONJ
fumecheng-4773	72	57	the	the	DET
fumecheng-4773	72	58	tangential	tangential	ADJ
fumecheng-4773	72	59	velocity	velocity	NOUN
fumecheng-4773	72	60	of	of	ADP
fumecheng-4773	72	61	the	the	DET
fumecheng-4773	72	62	contact	contact	NOUN
fumecheng-4773	72	63	point	point	NOUN
fumecheng-4773	72	64	due	due	ADP
fumecheng-4773	72	65	to	to	ADP
fumecheng-4773	72	66	the	the	DET
fumecheng-4773	72	67	rotation	rotation	NOUN
fumecheng-4773	72	68	in	in	ADP
fumecheng-4773	72	69	this	this	DET
fumecheng-4773	72	70	case	case	NOUN
fumecheng-4773	72	71	is	be	AUX
fumecheng-4773	72	72	positive	positive	ADJ
fumecheng-4773	72	73	,	,	PUNCT
fumecheng-4773	72	74	the	the	DET
fumecheng-4773	72	75	notion	notion	NOUN
fumecheng-4773	72	76	“	"	PUNCT
fumecheng-4773	72	77	forward	forward	ADV
fumecheng-4773	72	78	spin	spin	NOUN
fumecheng-4773	72	79	”	"	PUNCT
fumecheng-4773	72	80	seems	seem	VERB
fumecheng-4773	72	81	more	more	ADV
fumecheng-4773	72	82	appropriate	appropriate	ADJ
fumecheng-4773	72	83	)	)	PUNCT
fumecheng-4773	72	84	–	–	PUNCT
fumecheng-4773	72	85	because	because	SCONJ
fumecheng-4773	72	86	it	it	PRON
fumecheng-4773	72	87	enters	enter	VERB
fumecheng-4773	72	88	both	both	DET
fumecheng-4773	72	89	eqs	eqs	X
fumecheng-4773	72	90	.	.	PUNCT
fumecheng-4773	73	1	(	(	PUNCT
fumecheng-4773	73	2	4	4	NUM
fumecheng-4773	73	3	)	)	PUNCT
fumecheng-4773	73	4	and	and	CCONJ
fumecheng-4773	73	5	(	(	PUNCT
fumecheng-4773	73	6	6	6	NUM
fumecheng-4773	73	7	)	)	PUNCT
fumecheng-4773	73	8	.	.	PUNCT
fumecheng-4773	74	1	ξ	ξ	X
fumecheng-4773	74	2	=	=	SYM
fumecheng-4773	74	3	1	1	NUM
fumecheng-4773	74	4	corresponds	correspond	VERB
fumecheng-4773	74	5	to	to	ADP
fumecheng-4773	74	6	no	no	DET
fumecheng-4773	74	7	pre	pre	NOUN
fumecheng-4773	74	8	-	-	NOUN
fumecheng-4773	74	9	spin	spin	NOUN
fumecheng-4773	74	10	at	at	ADV
fumecheng-4773	74	11	all	all	ADV
fumecheng-4773	74	12	whereas	whereas	SCONJ
fumecheng-4773	74	13	for	for	ADP
fumecheng-4773	74	14	ξ	ξ	PROPN
fumecheng-4773	74	15	=	=	SYM
fumecheng-4773	74	16	0	0	NUM
fumecheng-4773	75	1	the	the	DET
fumecheng-4773	75	2	tangential	tangential	ADJ
fumecheng-4773	75	3	motion	motion	NOUN
fumecheng-4773	75	4	of	of	ADP
fumecheng-4773	75	5	the	the	DET
fumecheng-4773	75	6	contact	contact	NOUN
fumecheng-4773	75	7	point	point	NOUN
fumecheng-4773	75	8	results	result	NOUN
fumecheng-4773	75	9	from	from	ADP
fumecheng-4773	75	10	pure	pure	ADJ
fumecheng-4773	75	11	rotation	rotation	NOUN
fumecheng-4773	75	12	.	.	PUNCT
fumecheng-4773	76	1	values	value	NOUN
fumecheng-4773	76	2	ξ	ξ	X
fumecheng-4773	76	3	>	>	SYM
fumecheng-4773	76	4	1	1	NUM
fumecheng-4773	76	5	correspond	correspond	NOUN
fumecheng-4773	76	6	to	to	ADP
fumecheng-4773	76	7	weak	weak	ADJ
fumecheng-4773	76	8	backward	backward	ADJ
fumecheng-4773	76	9	spin	spin	NOUN
fumecheng-4773	76	10	(	(	PUNCT
fumecheng-4773	76	11	contact	contact	NOUN
fumecheng-4773	76	12	point	point	NOUN
fumecheng-4773	76	13	k	k	PROPN
fumecheng-4773	76	14	is	be	AUX
fumecheng-4773	76	15	still	still	ADV
fumecheng-4773	76	16	moving	move	VERB
fumecheng-4773	76	17	in	in	ADP
fumecheng-4773	76	18	positive	positive	ADJ
fumecheng-4773	76	19	x	x	NOUN
fumecheng-4773	76	20	-	-	NOUN
fumecheng-4773	76	21	direction	direction	NOUN
fumecheng-4773	76	22	)	)	PUNCT
fumecheng-4773	76	23	and	and	CCONJ
fumecheng-4773	76	24	values	value	NOUN
fumecheng-4773	76	25	ξ	ξ	X
fumecheng-4773	76	26	<	<	X
fumecheng-4773	76	27	0	0	NUM
fumecheng-4773	76	28	to	to	ADP
fumecheng-4773	76	29	strong	strong	ADJ
fumecheng-4773	76	30	backward	backward	ADJ
fumecheng-4773	76	31	spin	spin	NOUN
fumecheng-4773	76	32	(	(	PUNCT
fumecheng-4773	76	33	the	the	DET
fumecheng-4773	76	34	direction	direction	NOUN
fumecheng-4773	76	35	of	of	ADP
fumecheng-4773	76	36	motion	motion	NOUN
fumecheng-4773	76	37	of	of	ADP
fumecheng-4773	76	38	k	k	PROPN
fumecheng-4773	76	39	changes	change	NOUN
fumecheng-4773	76	40	)	)	PUNCT
fumecheng-4773	76	41	.	.	PUNCT
fumecheng-4773	77	1	eq	eq	X
fumecheng-4773	77	2	.	.	PUNCT
fumecheng-4773	78	1	(	(	PUNCT
fumecheng-4773	78	2	9	9	X
fumecheng-4773	78	3	)	)	PUNCT
fumecheng-4773	78	4	can	can	AUX
fumecheng-4773	78	5	be	be	AUX
fumecheng-4773	78	6	rewritten	rewrite	VERB
fumecheng-4773	78	7	in	in	ADP
fumecheng-4773	78	8	the	the	DET
fumecheng-4773	78	9	form	form	NOUN
fumecheng-4773	78	10	2	2	NUM
fumecheng-4773	78	11	2	2	NUM
fumecheng-4773	78	12	2	2	NUM
fumecheng-4773	78	13	20	20	NUM
fumecheng-4773	78	14	(	(	PUNCT
fumecheng-4773	78	15	1	1	NUM
fumecheng-4773	78	16	)	)	PUNCT
fumecheng-4773	78	17	.	.	PUNCT
fumecheng-4773	79	1	cot	cot	NOUN
fumecheng-4773	79	2	(	(	PUNCT
fumecheng-4773	79	3	1	1	NUM
fumecheng-4773	79	4	)	)	PUNCT
fumecheng-4773	79	5	1	1	NUM
fumecheng-4773	79	6	x	x	SYM
fumecheng-4773	79	7	e	e	X
fumecheng-4773	79	8	e	e	X
fumecheng-4773	79	9	e	e	X
fumecheng-4773	79	10			VERB
fumecheng-4773	79	11			X
fumecheng-4773	79	12			NOUN
fumecheng-4773	79	13			X
fumecheng-4773	79	14			NOUN
fumecheng-4773	79	15			VERB
fumecheng-4773	79	16			PUNCT
fumecheng-4773	79	17			PROPN
fumecheng-4773	79	18			PRON
fumecheng-4773	79	19			PUNCT
fumecheng-4773	79	20			PUNCT
fumecheng-4773	79	21			PROPN
fumecheng-4773	79	22			NOUN
fumecheng-4773	79	23	(	(	PUNCT
fumecheng-4773	79	24	11	11	NUM
fumecheng-4773	79	25	)	)	PUNCT
fumecheng-4773	79	26	with	with	ADP
fumecheng-4773	79	27	all	all	DET
fumecheng-4773	79	28	other	other	ADJ
fumecheng-4773	79	29	parameters	parameter	NOUN
fumecheng-4773	79	30	fixed	fix	VERB
fumecheng-4773	79	31	(	(	PUNCT
fumecheng-4773	79	32	especially	especially	ADV
fumecheng-4773	79	33	generalized	generalized	ADJ
fumecheng-4773	79	34	impact	impact	NOUN
fumecheng-4773	79	35	angle	angle	NOUN
fumecheng-4773	79	36	α	α	NOUN
fumecheng-4773	79	37	)	)	PUNCT
fumecheng-4773	79	38	,	,	PUNCT
fumecheng-4773	79	39	this	this	DET
fumecheng-4773	79	40	expression	expression	NOUN
fumecheng-4773	79	41	takes	take	VERB
fumecheng-4773	79	42	its	its	PRON
fumecheng-4773	79	43	maximum	maximum	ADJ
fumecheng-4773	79	44	value	value	NOUN
fumecheng-4773	79	45	at	at	ADP
fumecheng-4773	79	46	.c	.c	PROPN
fumecheng-4773	79	47			PROPN
fumecheng-4773	80	1	(	(	PUNCT
fumecheng-4773	80	2	12	12	NUM
fumecheng-4773	80	3	)	)	PUNCT
fumecheng-4773	80	4	which	which	PRON
fumecheng-4773	80	5	corresponds	correspond	VERB
fumecheng-4773	80	6	to	to	ADP
fumecheng-4773	80	7	weak	weak	ADJ
fumecheng-4773	80	8	forward	forward	ADJ
fumecheng-4773	80	9	spin	spin	NOUN
fumecheng-4773	80	10	(	(	PUNCT
fumecheng-4773	80	11	note	note	VERB
fumecheng-4773	80	12	,	,	PUNCT
fumecheng-4773	80	13	that	that	SCONJ
fumecheng-4773	80	14	0	0	PUNCT
fumecheng-4773	80	15	<	<	X
fumecheng-4773	80	16	κ	κ	X
fumecheng-4773	80	17	<	<	X
fumecheng-4773	80	18	0.5	0.5	NUM
fumecheng-4773	80	19	)	)	PUNCT
fumecheng-4773	80	20	.	.	PUNCT
fumecheng-4773	81	1	in	in	ADP
fumecheng-4773	81	2	fig	fig	NOUN
fumecheng-4773	81	3	.	.	PUNCT
fumecheng-4773	82	1	3	3	NUM
fumecheng-4773	82	2	the	the	DET
fumecheng-4773	82	3	portion	portion	NOUN
fumecheng-4773	82	4	of	of	ADP
fumecheng-4773	82	5	lost	lost	ADJ
fumecheng-4773	82	6	kinetic	kinetic	ADJ
fumecheng-4773	82	7	energy	energy	NOUN
fumecheng-4773	82	8	is	be	AUX
fumecheng-4773	82	9	shown	show	VERB
fumecheng-4773	82	10	for	for	ADP
fumecheng-4773	82	11	ν	ν	NOUN
fumecheng-4773	82	12	=	=	SYM
fumecheng-4773	82	13	1/3	1/3	NUM
fumecheng-4773	82	14	,	,	PUNCT
fumecheng-4773	82	15	κ	κ	X
fumecheng-4773	82	16	=	=	PROPN
fumecheng-4773	82	17	2/7	2/7	NUM
fumecheng-4773	82	18	and	and	CCONJ
fumecheng-4773	82	19	ξ	ξ	X
fumecheng-4773	82	20	=	=	SYM
fumecheng-4773	82	21	κ	κ	PROPN
fumecheng-4773	82	22	as	as	ADP
fumecheng-4773	82	23	a	a	DET
fumecheng-4773	82	24	function	function	NOUN
fumecheng-4773	82	25	of	of	ADP
fumecheng-4773	82	26	the	the	DET
fumecheng-4773	82	27	two	two	NUM
fumecheng-4773	82	28	remaining	remain	VERB
fumecheng-4773	82	29	parameters	parameter	NOUN
fumecheng-4773	82	30	,	,	PUNCT
fumecheng-4773	82	31	the	the	DET
fumecheng-4773	82	32	coefficient	coefficient	NOUN
fumecheng-4773	82	33	of	of	ADP
fumecheng-4773	82	34	friction	friction	NOUN
fumecheng-4773	82	35	and	and	CCONJ
fumecheng-4773	82	36	the	the	DET
fumecheng-4773	82	37	generalized	generalized	ADJ
fumecheng-4773	82	38	80	80	NUM
fumecheng-4773	82	39	e.	e.	PROPN
fumecheng-4773	82	40	willert	willert	PROPN
fumecheng-4773	82	41	impact	impact	PROPN
fumecheng-4773	82	42	angle	angle	NOUN
fumecheng-4773	82	43	.	.	PUNCT
fumecheng-4773	83	1	as	as	SCONJ
fumecheng-4773	83	2	one	one	PRON
fumecheng-4773	83	3	would	would	AUX
fumecheng-4773	83	4	expect	expect	VERB
fumecheng-4773	83	5	,	,	PUNCT
fumecheng-4773	83	6	the	the	DET
fumecheng-4773	83	7	portion	portion	NOUN
fumecheng-4773	83	8	is	be	AUX
fumecheng-4773	83	9	increasing	increase	VERB
fumecheng-4773	83	10	if	if	SCONJ
fumecheng-4773	83	11	both	both	CCONJ
fumecheng-4773	83	12	the	the	DET
fumecheng-4773	83	13	impact	impact	NOUN
fumecheng-4773	83	14	angle	angle	NOUN
fumecheng-4773	83	15	and	and	CCONJ
fumecheng-4773	83	16	the	the	DET
fumecheng-4773	83	17	coefficient	coefficient	NOUN
fumecheng-4773	83	18	of	of	ADP
fumecheng-4773	83	19	friction	friction	NOUN
fumecheng-4773	83	20	increase	increase	NOUN
fumecheng-4773	83	21	.	.	PUNCT
fumecheng-4773	84	1	however	however	ADV
fumecheng-4773	84	2	,	,	PUNCT
fumecheng-4773	84	3	for	for	ADP
fumecheng-4773	84	4	any	any	DET
fumecheng-4773	84	5	fixed	fix	VERB
fumecheng-4773	84	6	value	value	NOUN
fumecheng-4773	84	7	of	of	ADP
fumecheng-4773	84	8	the	the	DET
fumecheng-4773	84	9	coefficient	coefficient	NOUN
fumecheng-4773	84	10	of	of	ADP
fumecheng-4773	84	11	friction	friction	NOUN
fumecheng-4773	84	12	the	the	DET
fumecheng-4773	84	13	portion	portion	NOUN
fumecheng-4773	84	14	of	of	ADP
fumecheng-4773	84	15	lost	lost	ADJ
fumecheng-4773	84	16	energy	energy	NOUN
fumecheng-4773	84	17	has	have	VERB
fumecheng-4773	84	18	a	a	DET
fumecheng-4773	84	19	maximum	maximum	NOUN
fumecheng-4773	84	20	at	at	ADP
fumecheng-4773	84	21	some	some	DET
fumecheng-4773	84	22	certain	certain	ADJ
fumecheng-4773	84	23	impact	impact	NOUN
fumecheng-4773	84	24	angle	angle	NOUN
fumecheng-4773	84	25	and	and	CCONJ
fumecheng-4773	84	26	vice	vice	NOUN
fumecheng-4773	84	27	versa	versa	ADV
fumecheng-4773	84	28	.	.	PUNCT
fumecheng-4773	85	1	fig	fig	NOUN
fumecheng-4773	85	2	.	.	PUNCT
fumecheng-4773	86	1	3	3	NUM
fumecheng-4773	86	2	contour	contour	NOUN
fumecheng-4773	86	3	isoline	isoline	NOUN
fumecheng-4773	86	4	diagram	diagram	NOUN
fumecheng-4773	86	5	of	of	ADP
fumecheng-4773	86	6	the	the	DET
fumecheng-4773	86	7	loss	loss	NOUN
fumecheng-4773	86	8	of	of	ADP
fumecheng-4773	86	9	kinetic	kinetic	ADJ
fumecheng-4773	86	10	energy	energy	NOUN
fumecheng-4773	86	11	normalized	normalize	VERB
fumecheng-4773	86	12	for	for	ADP
fumecheng-4773	86	13	the	the	DET
fumecheng-4773	86	14	initial	initial	ADJ
fumecheng-4773	86	15	kinetic	kinetic	ADJ
fumecheng-4773	86	16	energy	energy	NOUN
fumecheng-4773	86	17	before	before	ADP
fumecheng-4773	86	18	the	the	DET
fumecheng-4773	86	19	impact	impact	NOUN
fumecheng-4773	86	20	as	as	ADP
fumecheng-4773	86	21	a	a	DET
fumecheng-4773	86	22	function	function	NOUN
fumecheng-4773	86	23	of	of	ADP
fumecheng-4773	86	24	the	the	DET
fumecheng-4773	86	25	coefficient	coefficient	NOUN
fumecheng-4773	86	26	of	of	ADP
fumecheng-4773	86	27	friction	friction	NOUN
fumecheng-4773	86	28	and	and	CCONJ
fumecheng-4773	86	29	the	the	DET
fumecheng-4773	86	30	generalized	generalize	VERB
fumecheng-4773	86	31	impact	impact	NOUN
fumecheng-4773	86	32	angle	angle	NOUN
fumecheng-4773	86	33	for	for	ADP
fumecheng-4773	86	34	ν	ν	NOUN
fumecheng-4773	86	35	=	=	SYM
fumecheng-4773	86	36	1/3	1/3	NUM
fumecheng-4773	86	37	and	and	CCONJ
fumecheng-4773	86	38	κ	κ	X
fumecheng-4773	86	39	=	=	PROPN
fumecheng-4773	86	40	2/7	2/7	NUM
fumecheng-4773	86	41	at	at	ADP
fumecheng-4773	86	42	the	the	DET
fumecheng-4773	86	43	extremal	extremal	ADJ
fumecheng-4773	86	44	configuration	configuration	NOUN
fumecheng-4773	86	45	of	of	ADP
fumecheng-4773	86	46	tangential	tangential	ADJ
fumecheng-4773	86	47	motion	motion	NOUN
fumecheng-4773	86	48	ξ	ξ	X
fumecheng-4773	86	49	=	=	SYM
fumecheng-4773	86	50	κ	κ	X
fumecheng-4773	86	51	fig	fig	NOUN
fumecheng-4773	86	52	.	.	PUNCT
fumecheng-4773	87	1	4	4	NUM
fumecheng-4773	87	2	contour	contour	NOUN
fumecheng-4773	87	3	isoline	isoline	NOUN
fumecheng-4773	87	4	diagram	diagram	NOUN
fumecheng-4773	87	5	of	of	ADP
fumecheng-4773	87	6	the	the	DET
fumecheng-4773	87	7	loss	loss	NOUN
fumecheng-4773	87	8	of	of	ADP
fumecheng-4773	87	9	kinetic	kinetic	ADJ
fumecheng-4773	87	10	energy	energy	NOUN
fumecheng-4773	87	11	normalized	normalize	VERB
fumecheng-4773	87	12	for	for	ADP
fumecheng-4773	87	13	the	the	DET
fumecheng-4773	87	14	initial	initial	ADJ
fumecheng-4773	87	15	kinetic	kinetic	ADJ
fumecheng-4773	87	16	energy	energy	NOUN
fumecheng-4773	87	17	before	before	ADP
fumecheng-4773	87	18	the	the	DET
fumecheng-4773	87	19	impact	impact	NOUN
fumecheng-4773	87	20	as	as	ADP
fumecheng-4773	87	21	a	a	DET
fumecheng-4773	87	22	function	function	NOUN
fumecheng-4773	87	23	of	of	ADP
fumecheng-4773	87	24	the	the	DET
fumecheng-4773	87	25	configuration	configuration	NOUN
fumecheng-4773	87	26	of	of	ADP
fumecheng-4773	87	27	tangential	tangential	ADJ
fumecheng-4773	87	28	motion	motion	NOUN
fumecheng-4773	87	29	and	and	CCONJ
fumecheng-4773	87	30	the	the	DET
fumecheng-4773	87	31	generalized	generalize	VERB
fumecheng-4773	87	32	impact	impact	NOUN
fumecheng-4773	87	33	angle	angle	NOUN
fumecheng-4773	87	34	for	for	ADP
fumecheng-4773	87	35	ν	ν	NOUN
fumecheng-4773	87	36	=	=	SYM
fumecheng-4773	87	37	1/3	1/3	NUM
fumecheng-4773	87	38	,	,	PUNCT
fumecheng-4773	87	39	κ	κ	X
fumecheng-4773	87	40	=	=	PROPN
fumecheng-4773	87	41	2/7	2/7	NUM
fumecheng-4773	87	42	and	and	CCONJ
fumecheng-4773	87	43	μ	μ	NUM
fumecheng-4773	87	44	=	=	SYM
fumecheng-4773	87	45	0.1	0.1	NUM
fumecheng-4773	87	46	energy	energy	NOUN
fumecheng-4773	87	47	loss	loss	NOUN
fumecheng-4773	87	48	and	and	CCONJ
fumecheng-4773	87	49	wear	wear	VERB
fumecheng-4773	87	50	in	in	ADP
fumecheng-4773	87	51	spherical	spherical	ADJ
fumecheng-4773	87	52	oblique	oblique	ADJ
fumecheng-4773	87	53	elastic	elastic	ADJ
fumecheng-4773	87	54	impacts	impact	NOUN
fumecheng-4773	87	55	81	81	NUM
fumecheng-4773	87	56	fig	fig	NOUN
fumecheng-4773	87	57	.	.	PUNCT
fumecheng-4773	88	1	4	4	NUM
fumecheng-4773	88	2	and	and	CCONJ
fumecheng-4773	88	3	5	5	NUM
fumecheng-4773	88	4	visualize	visualize	VERB
fumecheng-4773	88	5	the	the	DET
fumecheng-4773	88	6	normalized	normalize	VERB
fumecheng-4773	88	7	dissipated	dissipate	VERB
fumecheng-4773	88	8	energy	energy	NOUN
fumecheng-4773	88	9	as	as	ADP
fumecheng-4773	88	10	a	a	DET
fumecheng-4773	88	11	function	function	NOUN
fumecheng-4773	88	12	of	of	ADP
fumecheng-4773	88	13	ξ	ξ	PROPN
fumecheng-4773	88	14	and	and	CCONJ
fumecheng-4773	88	15	the	the	DET
fumecheng-4773	88	16	generalized	generalize	VERB
fumecheng-4773	88	17	impact	impact	NOUN
fumecheng-4773	88	18	angle	angle	NOUN
fumecheng-4773	88	19	for	for	ADP
fumecheng-4773	88	20	ν	ν	NOUN
fumecheng-4773	88	21	=	=	SYM
fumecheng-4773	88	22	1/3	1/3	NUM
fumecheng-4773	88	23	,	,	PUNCT
fumecheng-4773	88	24	κ	κ	X
fumecheng-4773	88	25	=	=	PROPN
fumecheng-4773	88	26	2/7	2/7	NUM
fumecheng-4773	88	27	and	and	CCONJ
fumecheng-4773	88	28	two	two	NUM
fumecheng-4773	88	29	values	value	NOUN
fumecheng-4773	88	30	of	of	ADP
fumecheng-4773	88	31	the	the	DET
fumecheng-4773	88	32	friction	friction	NOUN
fumecheng-4773	88	33	coefficient	coefficient	NOUN
fumecheng-4773	88	34	.	.	PUNCT
fumecheng-4773	89	1	one	one	PRON
fumecheng-4773	89	2	can	can	AUX
fumecheng-4773	89	3	clearly	clearly	ADV
fumecheng-4773	89	4	see	see	VERB
fumecheng-4773	89	5	how	how	SCONJ
fumecheng-4773	89	6	the	the	DET
fumecheng-4773	89	7	higher	high	ADJ
fumecheng-4773	89	8	losses	loss	NOUN
fumecheng-4773	89	9	are	be	AUX
fumecheng-4773	89	10	localized	localize	VERB
fumecheng-4773	89	11	in	in	ADP
fumecheng-4773	89	12	the	the	DET
fumecheng-4773	89	13	regions	region	NOUN
fumecheng-4773	89	14	of	of	ADP
fumecheng-4773	89	15	weak	weak	ADJ
fumecheng-4773	89	16	forward	forward	ADJ
fumecheng-4773	89	17	pre	pre	ADJ
fumecheng-4773	89	18	-	-	ADJ
fumecheng-4773	89	19	spin	spin	ADJ
fumecheng-4773	89	20	,	,	PUNCT
fumecheng-4773	89	21	around	around	ADP
fumecheng-4773	89	22	the	the	DET
fumecheng-4773	89	23	critical	critical	ADJ
fumecheng-4773	89	24	value	value	NOUN
fumecheng-4773	89	25	given	give	VERB
fumecheng-4773	89	26	by	by	ADP
fumecheng-4773	89	27	eq	eq	PROPN
fumecheng-4773	89	28	.	.	PUNCT
fumecheng-4773	90	1	(	(	PUNCT
fumecheng-4773	90	2	12	12	NUM
fumecheng-4773	90	3	)	)	PUNCT
fumecheng-4773	90	4	.	.	PUNCT
fumecheng-4773	91	1	fig	fig	NOUN
fumecheng-4773	91	2	.	.	PUNCT
fumecheng-4773	92	1	5	5	NUM
fumecheng-4773	92	2	results	result	NOUN
fumecheng-4773	92	3	as	as	ADP
fumecheng-4773	92	4	in	in	ADP
fumecheng-4773	92	5	fig	fig	NOUN
fumecheng-4773	92	6	.	.	PUNCT
fumecheng-4773	92	7	4	4	NUM
fumecheng-4773	92	8	for	for	ADP
fumecheng-4773	92	9	μ	μ	NOUN
fumecheng-4773	92	10	=	=	SYM
fumecheng-4773	92	11	0.5	0.5	NUM
fumecheng-4773	92	12	5	5	NUM
fumecheng-4773	92	13	.	.	PUNCT
fumecheng-4773	93	1	distribution	distribution	NOUN
fumecheng-4773	93	2	of	of	ADP
fumecheng-4773	93	3	frictional	frictional	ADJ
fumecheng-4773	93	4	dissipation	dissipation	NOUN
fumecheng-4773	93	5	over	over	ADP
fumecheng-4773	93	6	the	the	DET
fumecheng-4773	93	7	contact	contact	NOUN
fumecheng-4773	93	8	area	area	NOUN
fumecheng-4773	93	9	not	not	PART
fumecheng-4773	93	10	only	only	ADV
fumecheng-4773	93	11	can	can	AUX
fumecheng-4773	93	12	the	the	DET
fumecheng-4773	93	13	total	total	ADJ
fumecheng-4773	93	14	lost	lose	VERB
fumecheng-4773	93	15	energy	energy	NOUN
fumecheng-4773	93	16	be	be	NOUN
fumecheng-4773	93	17	of	of	ADP
fumecheng-4773	93	18	interest	interest	NOUN
fumecheng-4773	93	19	,	,	PUNCT
fumecheng-4773	93	20	but	but	CCONJ
fumecheng-4773	93	21	also	also	ADV
fumecheng-4773	93	22	its	its	PRON
fumecheng-4773	93	23	distribution	distribution	NOUN
fumecheng-4773	93	24	over	over	ADP
fumecheng-4773	93	25	the	the	DET
fumecheng-4773	93	26	contact	contact	NOUN
fumecheng-4773	93	27	area	area	NOUN
fumecheng-4773	93	28	.	.	PUNCT
fumecheng-4773	94	1	if	if	SCONJ
fumecheng-4773	94	2	the	the	DET
fumecheng-4773	94	3	energy	energy	NOUN
fumecheng-4773	94	4	-	-	PUNCT
fumecheng-4773	94	5	based	base	VERB
fumecheng-4773	94	6	wear	wear	NOUN
fumecheng-4773	94	7	law	law	NOUN
fumecheng-4773	94	8	is	be	AUX
fumecheng-4773	94	9	valid	valid	ADJ
fumecheng-4773	94	10	in	in	ADP
fumecheng-4773	94	11	local	local	ADJ
fumecheng-4773	94	12	form	form	NOUN
fumecheng-4773	94	13	,	,	PUNCT
fumecheng-4773	94	14	then	then	ADV
fumecheng-4773	94	15	the	the	DET
fumecheng-4773	94	16	distribution	distribution	NOUN
fumecheng-4773	94	17	of	of	ADP
fumecheng-4773	94	18	frictional	frictional	ADJ
fumecheng-4773	94	19	dissipation	dissipation	NOUN
fumecheng-4773	94	20	will	will	AUX
fumecheng-4773	94	21	give	give	VERB
fumecheng-4773	94	22	the	the	DET
fumecheng-4773	94	23	distribution	distribution	NOUN
fumecheng-4773	94	24	of	of	ADP
fumecheng-4773	94	25	wear	wear	NOUN
fumecheng-4773	94	26	and	and	CCONJ
fumecheng-4773	94	27	therefore	therefore	ADV
fumecheng-4773	94	28	the	the	DET
fumecheng-4773	94	29	form	form	NOUN
fumecheng-4773	94	30	of	of	ADP
fumecheng-4773	94	31	the	the	DET
fumecheng-4773	94	32	impact	impact	NOUN
fumecheng-4773	94	33	pit	pit	NOUN
fumecheng-4773	94	34	after	after	ADP
fumecheng-4773	94	35	the	the	DET
fumecheng-4773	94	36	collision	collision	NOUN
fumecheng-4773	94	37	(	(	PUNCT
fumecheng-4773	94	38	note	note	VERB
fumecheng-4773	94	39	again	again	ADV
fumecheng-4773	94	40	that	that	SCONJ
fumecheng-4773	94	41	plastic	plastic	ADJ
fumecheng-4773	94	42	deformation	deformation	NOUN
fumecheng-4773	94	43	,	,	PUNCT
fumecheng-4773	94	44	which	which	PRON
fumecheng-4773	94	45	will	will	AUX
fumecheng-4773	94	46	also	also	ADV
fumecheng-4773	94	47	result	result	VERB
fumecheng-4773	94	48	in	in	ADP
fumecheng-4773	94	49	a	a	DET
fumecheng-4773	94	50	residual	residual	ADJ
fumecheng-4773	94	51	impact	impact	NOUN
fumecheng-4773	94	52	pit	pit	NOUN
fumecheng-4773	94	53	,	,	PUNCT
fumecheng-4773	94	54	is	be	AUX
fumecheng-4773	94	55	disregarded	disregard	VERB
fumecheng-4773	94	56	here	here	ADV
fumecheng-4773	94	57	)	)	PUNCT
fumecheng-4773	94	58	.	.	PUNCT
fumecheng-4773	95	1	during	during	ADP
fumecheng-4773	95	2	the	the	DET
fumecheng-4773	95	3	impact	impact	NOUN
fumecheng-4773	95	4	the	the	DET
fumecheng-4773	95	5	contact	contact	NOUN
fumecheng-4773	95	6	area	area	NOUN
fumecheng-4773	95	7	(	(	PUNCT
fumecheng-4773	95	8	with	with	ADP
fumecheng-4773	95	9	radius	radius	NOUN
fumecheng-4773	95	10	a	a	PRON
fumecheng-4773	95	11	)	)	PUNCT
fumecheng-4773	95	12	will	will	AUX
fumecheng-4773	95	13	in	in	ADP
fumecheng-4773	95	14	general	general	ADJ
fumecheng-4773	95	15	consist	consist	NOUN
fumecheng-4773	95	16	of	of	ADP
fumecheng-4773	95	17	an	an	DET
fumecheng-4773	95	18	inner	inner	ADJ
fumecheng-4773	95	19	stick	stick	NOUN
fumecheng-4773	95	20	area	area	NOUN
fumecheng-4773	95	21	(	(	PUNCT
fumecheng-4773	95	22	radius	radius	NOUN
fumecheng-4773	95	23	c	c	NOUN
fumecheng-4773	95	24	)	)	PUNCT
fumecheng-4773	95	25	surrounded	surround	VERB
fumecheng-4773	95	26	by	by	ADP
fumecheng-4773	95	27	an	an	DET
fumecheng-4773	95	28	annulus	annulus	NOUN
fumecheng-4773	95	29	of	of	ADP
fumecheng-4773	95	30	local	local	ADJ
fumecheng-4773	95	31	slip	slip	NOUN
fumecheng-4773	95	32	.	.	PUNCT
fumecheng-4773	96	1	frictional	frictional	ADJ
fumecheng-4773	96	2	energy	energy	NOUN
fumecheng-4773	96	3	dissipation	dissipation	NOUN
fumecheng-4773	96	4	requires	require	VERB
fumecheng-4773	96	5	relative	relative	ADJ
fumecheng-4773	96	6	motion	motion	NOUN
fumecheng-4773	96	7	between	between	ADP
fumecheng-4773	96	8	the	the	DET
fumecheng-4773	96	9	contacting	contact	VERB
fumecheng-4773	96	10	surfaces	surface	NOUN
fumecheng-4773	96	11	.	.	PUNCT
fumecheng-4773	97	1	hence	hence	ADV
fumecheng-4773	97	2	,	,	PUNCT
fumecheng-4773	97	3	energy	energy	NOUN
fumecheng-4773	97	4	is	be	AUX
fumecheng-4773	97	5	dissipated	dissipate	VERB
fumecheng-4773	97	6	only	only	ADV
fumecheng-4773	97	7	in	in	ADP
fumecheng-4773	97	8	the	the	DET
fumecheng-4773	97	9	slip	slip	NOUN
fumecheng-4773	97	10	area	area	NOUN
fumecheng-4773	97	11	.	.	PUNCT
fumecheng-4773	98	1	the	the	DET
fumecheng-4773	98	2	area	area	NOUN
fumecheng-4773	98	3	density	density	NOUN
fumecheng-4773	98	4	of	of	ADP
fumecheng-4773	98	5	power	power	NOUN
fumecheng-4773	98	6	of	of	ADP
fumecheng-4773	98	7	the	the	DET
fumecheng-4773	98	8	frictional	frictional	ADJ
fumecheng-4773	98	9	dissipation	dissipation	NOUN
fumecheng-4773	98	10	is	be	AUX
fumecheng-4773	98	11	given	give	VERB
fumecheng-4773	98	12	by	by	ADP
fumecheng-4773	98	13	rel	rel	NOUN
fumecheng-4773	98	14	(	(	PUNCT
fumecheng-4773	98	15	,	,	PUNCT
fumecheng-4773	98	16	)	)	PUNCT
fumecheng-4773	98	17	(	(	PUNCT
fumecheng-4773	98	18	,	,	PUNCT
fumecheng-4773	98	19	)	)	PUNCT
fumecheng-4773	98	20	(	(	PUNCT
fumecheng-4773	98	21	,	,	PUNCT
fumecheng-4773	98	22	)	)	PUNCT
fumecheng-4773	98	23	,	,	PUNCT
fumecheng-4773	98	24	(	(	PUNCT
fumecheng-4773	98	25	)	)	PUNCT
fumecheng-4773	98	26	(	(	PUNCT
fumecheng-4773	98	27	)	)	PUNCT
fumecheng-4773	98	28	,	,	PUNCT
fumecheng-4773	98	29	w	w	NOUN
fumecheng-4773	98	30	r	r	NOUN
fumecheng-4773	98	31	t	t	NOUN
fumecheng-4773	98	32	p	p	NOUN
fumecheng-4773	98	33	r	r	NOUN
fumecheng-4773	98	34	t	t	NOUN
fumecheng-4773	98	35	v	v	NOUN
fumecheng-4773	98	36	r	r	NOUN
fumecheng-4773	98	37	t	t	NOUN
fumecheng-4773	99	1	c	c	NOUN
fumecheng-4773	99	2	t	t	PROPN
fumecheng-4773	99	3	r	r	NOUN
fumecheng-4773	99	4	a	a	DET
fumecheng-4773	99	5	t	t	PROPN
fumecheng-4773	99	6			PROPN
fumecheng-4773	99	7			NOUN
fumecheng-4773	99	8	(	(	PUNCT
fumecheng-4773	99	9	13	13	NUM
fumecheng-4773	99	10	)	)	PUNCT
fumecheng-4773	99	11	with	with	ADP
fumecheng-4773	99	12	the	the	DET
fumecheng-4773	99	13	hertzian	hertzian	ADJ
fumecheng-4773	99	14	pressure	pressure	NOUN
fumecheng-4773	99	15	distribution	distribution	NOUN
fumecheng-4773	99	16	*	*	PUNCT
fumecheng-4773	99	17	2	2	NUM
fumecheng-4773	99	18	22	22	NUM
fumecheng-4773	99	19	(	(	PUNCT
fumecheng-4773	99	20	,	,	PUNCT
fumecheng-4773	99	21	)	)	PUNCT
fumecheng-4773	99	22	(	(	PUNCT
fumecheng-4773	99	23	)	)	PUNCT
fumecheng-4773	99	24	,	,	PUNCT
fumecheng-4773	99	25	(	(	PUNCT
fumecheng-4773	99	26	)	)	PUNCT
fumecheng-4773	99	27	.	.	PUNCT
fumecheng-4773	100	1	e	e	X
fumecheng-4773	100	2	p	p	NOUN
fumecheng-4773	100	3	r	r	NOUN
fumecheng-4773	100	4	t	t	PROPN
fumecheng-4773	100	5	a	a	DET
fumecheng-4773	100	6	t	t	NOUN
fumecheng-4773	100	7	r	r	NOUN
fumecheng-4773	100	8	r	r	NOUN
fumecheng-4773	100	9	a	a	DET
fumecheng-4773	100	10	t	t	NOUN
fumecheng-4773	100	11	r	r	VERB
fumecheng-4773	100	12			PROPN
fumecheng-4773	100	13			PROPN
fumecheng-4773	100	14			NOUN
fumecheng-4773	100	15	(	(	PUNCT
fumecheng-4773	101	1	14	14	NUM
fumecheng-4773	101	2	)	)	PUNCT
fumecheng-4773	101	3	e	e	NOUN
fumecheng-4773	101	4	*	*	PUNCT
fumecheng-4773	101	5	=	=	PUNCT
fumecheng-4773	101	6	e	e	X
fumecheng-4773	101	7	/	/	SYM
fumecheng-4773	101	8	(	(	PUNCT
fumecheng-4773	101	9	1	1	NUM
fumecheng-4773	101	10	–	–	PUNCT
fumecheng-4773	101	11	ν	ν	NOUN
fumecheng-4773	101	12	2	2	NUM
fumecheng-4773	101	13	)	)	PUNCT
fumecheng-4773	101	14	,	,	PUNCT
fumecheng-4773	101	15	with	with	ADP
fumecheng-4773	101	16	young	young	PROPN
fumecheng-4773	101	17	’s	’s	PART
fumecheng-4773	101	18	modulus	modulus	ADJ
fumecheng-4773	101	19	e	e	NOUN
fumecheng-4773	101	20	,	,	PUNCT
fumecheng-4773	101	21	is	be	AUX
fumecheng-4773	101	22	the	the	DET
fumecheng-4773	101	23	effective	effective	ADJ
fumecheng-4773	101	24	young	young	ADJ
fumecheng-4773	101	25	’s	’s	PART
fumecheng-4773	101	26	modulus	modulus	NOUN
fumecheng-4773	101	27	of	of	ADP
fumecheng-4773	101	28	the	the	DET
fumecheng-4773	101	29	elastic	elastic	ADJ
fumecheng-4773	101	30	half	half	ADJ
fumecheng-4773	101	31	-	-	PUNCT
fumecheng-4773	101	32	space	space	NOUN
fumecheng-4773	101	33	.	.	PUNCT
fumecheng-4773	102	1	the	the	DET
fumecheng-4773	102	2	relative	relative	ADJ
fumecheng-4773	102	3	velocity	velocity	NOUN
fumecheng-4773	102	4	between	between	ADP
fumecheng-4773	102	5	two	two	NUM
fumecheng-4773	102	6	slipping	slip	VERB
fumecheng-4773	102	7	points	point	NOUN
fumecheng-4773	102	8	on	on	ADP
fumecheng-4773	102	9	the	the	DET
fumecheng-4773	102	10	surfaces	surface	NOUN
fumecheng-4773	102	11	of	of	ADP
fumecheng-4773	102	12	the	the	DET
fumecheng-4773	102	13	contacting	contact	VERB
fumecheng-4773	102	14	bodies	body	NOUN
fumecheng-4773	102	15	,	,	PUNCT
fumecheng-4773	102	16	vrel	vrel	PROPN
fumecheng-4773	102	17	,	,	PUNCT
fumecheng-4773	102	18	can	can	AUX
fumecheng-4773	102	19	be	be	AUX
fumecheng-4773	102	20	calculated	calculate	VERB
fumecheng-4773	102	21	from	from	ADP
fumecheng-4773	102	22	the	the	DET
fumecheng-4773	102	23	solution	solution	NOUN
fumecheng-4773	102	24	of	of	ADP
fumecheng-4773	102	25	the	the	DET
fumecheng-4773	102	26	impact	impact	NOUN
fumecheng-4773	102	27	problem	problem	NOUN
fumecheng-4773	102	28	within	within	ADP
fumecheng-4773	102	29	82	82	NUM
fumecheng-4773	102	30	e.	e.	PROPN
fumecheng-4773	102	31	willert	willert	PROPN
fumecheng-4773	102	32	the	the	DET
fumecheng-4773	102	33	framework	framework	NOUN
fumecheng-4773	102	34	of	of	ADP
fumecheng-4773	102	35	the	the	DET
fumecheng-4773	102	36	method	method	NOUN
fumecheng-4773	102	37	of	of	ADP
fumecheng-4773	102	38	dimensionality	dimensionality	NOUN
fumecheng-4773	102	39	reduction	reduction	NOUN
fumecheng-4773	102	40	(	(	PUNCT
fumecheng-4773	102	41	mdr	mdr	NOUN
fumecheng-4773	102	42	;	;	PUNCT
fumecheng-4773	102	43	see	see	VERB
fumecheng-4773	102	44	[	[	X
fumecheng-4773	102	45	17	17	NUM
fumecheng-4773	102	46	]	]	PUNCT
fumecheng-4773	102	47	for	for	ADP
fumecheng-4773	102	48	a	a	DET
fumecheng-4773	102	49	detailed	detailed	ADJ
fumecheng-4773	102	50	description	description	NOUN
fumecheng-4773	102	51	of	of	ADP
fumecheng-4773	102	52	the	the	DET
fumecheng-4773	102	53	impact	impact	NOUN
fumecheng-4773	102	54	solution	solution	NOUN
fumecheng-4773	102	55	algorithm	algorithm	NOUN
fumecheng-4773	102	56	)	)	PUNCT
fumecheng-4773	102	57	according	accord	VERB
fumecheng-4773	102	58	to	to	ADP
fumecheng-4773	102	59			NOUN
fumecheng-4773	102	60			PROPN
fumecheng-4773	102	61	1d	1d	NUM
fumecheng-4773	102	62	rel	rel	NOUN
fumecheng-4773	102	63	rel	rel	NOUN
fumecheng-4773	102	64	2	2	NUM
fumecheng-4773	102	65	2	2	NUM
fumecheng-4773	102	66	(	(	PUNCT
fumecheng-4773	102	67	,	,	PUNCT
fumecheng-4773	102	68	)	)	PUNCT
fumecheng-4773	102	69	2	2	NUM
fumecheng-4773	102	70	(	(	PUNCT
fumecheng-4773	102	71	,	,	PUNCT
fumecheng-4773	102	72	)	)	PUNCT
fumecheng-4773	103	1	d	d	NOUN
fumecheng-4773	103	2	.	.	PUNCT
fumecheng-4773	104	1	r	r	NOUN
fumecheng-4773	104	2	c	c	NOUN
fumecheng-4773	104	3	t	t	NOUN
fumecheng-4773	104	4	v	v	NOUN
fumecheng-4773	104	5	x	x	SYM
fumecheng-4773	104	6	t	t	NOUN
fumecheng-4773	104	7	v	v	NOUN
fumecheng-4773	104	8	r	r	NOUN
fumecheng-4773	104	9	t	t	NOUN
fumecheng-4773	104	10	x	x	PUNCT
fumecheng-4773	104	11	r	r	NOUN
fumecheng-4773	104	12	x	x	PROPN
fumecheng-4773	105	1			PROPN
fumecheng-4773	105	2			PROPN
fumecheng-4773	105	3			SYM
fumecheng-4773	105	4	(	(	PUNCT
fumecheng-4773	105	5	15	15	NUM
fumecheng-4773	105	6	)	)	PUNCT
fumecheng-4773	105	7	the	the	DET
fumecheng-4773	105	8	superscript	superscript	PROPN
fumecheng-4773	105	9	“	"	PUNCT
fumecheng-4773	105	10	1d	1d	NUM
fumecheng-4773	105	11	”	"	PUNCT
fumecheng-4773	105	12	denotes	denote	VERB
fumecheng-4773	105	13	the	the	DET
fumecheng-4773	105	14	respective	respective	ADJ
fumecheng-4773	105	15	quantity	quantity	NOUN
fumecheng-4773	105	16	in	in	ADP
fumecheng-4773	105	17	the	the	DET
fumecheng-4773	105	18	mdr	mdr	PROPN
fumecheng-4773	105	19	model	model	PROPN
fumecheng-4773	105	20	.	.	PUNCT
fumecheng-4773	106	1	when	when	SCONJ
fumecheng-4773	106	2	evaluating	evaluate	VERB
fumecheng-4773	106	3	the	the	DET
fumecheng-4773	106	4	abel	abel	PROPN
fumecheng-4773	106	5	transform	transform	NOUN
fumecheng-4773	106	6	(	(	PUNCT
fumecheng-4773	106	7	15	15	NUM
fumecheng-4773	106	8	)	)	PUNCT
fumecheng-4773	106	9	numerically	numerically	ADV
fumecheng-4773	106	10	,	,	PUNCT
fumecheng-4773	106	11	it	it	PRON
fumecheng-4773	106	12	is	be	AUX
fumecheng-4773	106	13	useful	useful	ADJ
fumecheng-4773	106	14	to	to	PART
fumecheng-4773	106	15	follow	follow	VERB
fumecheng-4773	106	16	an	an	DET
fumecheng-4773	106	17	idea	idea	NOUN
fumecheng-4773	106	18	by	by	ADP
fumecheng-4773	106	19	benad	benad	NOUN
fumecheng-4773	107	1	[	[	X
fumecheng-4773	107	2	26	26	NUM
fumecheng-4773	107	3	]	]	PUNCT
fumecheng-4773	107	4	and	and	CCONJ
fumecheng-4773	107	5	rewrite	rewrite	VERB
fumecheng-4773	107	6	the	the	DET
fumecheng-4773	107	7	transform	transform	NOUN
fumecheng-4773	107	8	via	via	ADP
fumecheng-4773	107	9	integrating	integrating	NOUN
fumecheng-4773	107	10	by	by	ADP
fumecheng-4773	107	11	parts	part	NOUN
fumecheng-4773	107	12	,	,	PUNCT
fumecheng-4773	107	13			PROPN
fumecheng-4773	107	14			PROPN
fumecheng-4773	107	15	1d	1d	NUM
fumecheng-4773	107	16	1d	1d	NUM
fumecheng-4773	107	17	rel	rel	NOUN
fumecheng-4773	107	18	rel	rel	NOUN
fumecheng-4773	107	19	rel	rel	NOUN
fumecheng-4773	107	20	2	2	NUM
fumecheng-4773	107	21	d	d	NOUN
fumecheng-4773	107	22	(	(	PUNCT
fumecheng-4773	107	23	,	,	PUNCT
fumecheng-4773	107	24	)	)	PUNCT
fumecheng-4773	107	25	(	(	PUNCT
fumecheng-4773	107	26	,	,	PUNCT
fumecheng-4773	107	27	)	)	PUNCT
fumecheng-4773	107	28	arcsin	arcsin	PROPN
fumecheng-4773	107	29	(	(	PUNCT
fumecheng-4773	107	30	(	(	PUNCT
fumecheng-4773	107	31	,	,	PUNCT
fumecheng-4773	107	32	)	)	PUNCT
fumecheng-4773	107	33	)	)	PUNCT
fumecheng-4773	108	1	d	d	NOUN
fumecheng-4773	108	2	,	,	PUNCT
fumecheng-4773	108	3	d	d	X
fumecheng-4773	108	4	r	r	NOUN
fumecheng-4773	108	5	c	c	NOUN
fumecheng-4773	108	6	t	t	NOUN
fumecheng-4773	108	7	x	x	SYM
fumecheng-4773	108	8	v	v	NOUN
fumecheng-4773	108	9	r	r	NOUN
fumecheng-4773	108	10	t	t	NOUN
fumecheng-4773	108	11	v	v	NOUN
fumecheng-4773	108	12	r	r	NOUN
fumecheng-4773	108	13	t	t	NOUN
fumecheng-4773	108	14	v	v	NOUN
fumecheng-4773	108	15	x	x	SYM
fumecheng-4773	108	16	t	t	NOUN
fumecheng-4773	108	17	x	x	PUNCT
fumecheng-4773	108	18	r	r	NOUN
fumecheng-4773	108	19	x	x	PROPN
fumecheng-4773	108	20			NOUN
fumecheng-4773	108	21			PROPN
fumecheng-4773	109	1			PROPN
fumecheng-4773	110	1			PROPN
fumecheng-4773	110	2			PROPN
fumecheng-4773	110	3			PROPN
fumecheng-4773	110	4			PROPN
fumecheng-4773	110	5			NOUN
fumecheng-4773	110	6			PUNCT
fumecheng-4773	110	7	(	(	PUNCT
fumecheng-4773	110	8	16	16	NUM
fumecheng-4773	110	9	)	)	PUNCT
fumecheng-4773	110	10	to	to	PART
fumecheng-4773	110	11	avoid	avoid	VERB
fumecheng-4773	110	12	the	the	DET
fumecheng-4773	110	13	singularity	singularity	NOUN
fumecheng-4773	110	14	in	in	ADP
fumecheng-4773	110	15	the	the	DET
fumecheng-4773	110	16	integrand	integrand	NOUN
fumecheng-4773	110	17	at	at	ADP
fumecheng-4773	110	18	x	x	X
fumecheng-4773	110	19	=	=	SYM
fumecheng-4773	110	20	r.	r.	PROPN
fumecheng-4773	110	21	fig	fig	PROPN
fumecheng-4773	110	22	.	.	PUNCT
fumecheng-4773	111	1	6	6	NUM
fumecheng-4773	111	2	area	area	NOUN
fumecheng-4773	111	3	density	density	NOUN
fumecheng-4773	111	4	of	of	ADP
fumecheng-4773	111	5	frictional	frictional	ADJ
fumecheng-4773	111	6	energy	energy	NOUN
fumecheng-4773	111	7	dissipation	dissipation	NOUN
fumecheng-4773	111	8	normalized	normalize	VERB
fumecheng-4773	111	9	for	for	ADP
fumecheng-4773	111	10	the	the	DET
fumecheng-4773	111	11	average	average	ADJ
fumecheng-4773	111	12	value	value	NOUN
fumecheng-4773	111	13	as	as	ADP
fumecheng-4773	111	14	a	a	DET
fumecheng-4773	111	15	function	function	NOUN
fumecheng-4773	111	16	of	of	ADP
fumecheng-4773	111	17	the	the	DET
fumecheng-4773	111	18	radial	radial	ADJ
fumecheng-4773	111	19	coordinate	coordinate	NOUN
fumecheng-4773	111	20	for	for	ADP
fumecheng-4773	111	21	full	full	ADJ
fumecheng-4773	111	22	-	-	PUNCT
fumecheng-4773	111	23	slip	slip	NOUN
fumecheng-4773	111	24	collisions	collision	NOUN
fumecheng-4773	111	25	fig	fig	NOUN
fumecheng-4773	111	26	.	.	PUNCT
fumecheng-4773	112	1	6	6	NUM
fumecheng-4773	112	2	shows	show	VERB
fumecheng-4773	112	3	area	area	NOUN
fumecheng-4773	112	4	density	density	PROPN
fumecheng-4773	112	5	w	w	PROPN
fumecheng-4773	112	6	of	of	ADP
fumecheng-4773	112	7	the	the	DET
fumecheng-4773	112	8	total	total	ADJ
fumecheng-4773	112	9	frictional	frictional	ADJ
fumecheng-4773	112	10	energy	energy	NOUN
fumecheng-4773	112	11	dissipation	dissipation	NOUN
fumecheng-4773	112	12	during	during	ADP
fumecheng-4773	112	13	the	the	DET
fumecheng-4773	112	14	collision	collision	NOUN
fumecheng-4773	112	15	normalized	normalize	VERB
fumecheng-4773	112	16	for	for	ADP
fumecheng-4773	112	17	the	the	DET
fumecheng-4773	112	18	average	average	ADJ
fumecheng-4773	112	19	value	value	NOUN
fumecheng-4773	112	20	0	0	NUM
fumecheng-4773	112	21	2	2	NUM
fumecheng-4773	112	22	max	max	NOUN
fumecheng-4773	112	23	,	,	PUNCT
fumecheng-4773	112	24	e	e	X
fumecheng-4773	112	25	w	w	PROPN
fumecheng-4773	112	26	a	a	PROPN
fumecheng-4773	112	27			PUNCT
fumecheng-4773	113	1			NUM
fumecheng-4773	113	2	(	(	PUNCT
fumecheng-4773	113	3	17	17	NUM
fumecheng-4773	113	4	)	)	PUNCT
fumecheng-4773	113	5	with	with	ADP
fumecheng-4773	113	6	the	the	DET
fumecheng-4773	113	7	maximum	maximum	ADJ
fumecheng-4773	113	8	contact	contact	NOUN
fumecheng-4773	113	9	radius	radius	NOUN
fumecheng-4773	113	10	during	during	ADP
fumecheng-4773	113	11	the	the	DET
fumecheng-4773	113	12	impact	impact	NOUN
fumecheng-4773	113	13	,	,	PUNCT
fumecheng-4773	113	14	amax	amax	PROPN
fumecheng-4773	113	15	,	,	PUNCT
fumecheng-4773	113	16	as	as	ADP
fumecheng-4773	113	17	a	a	DET
fumecheng-4773	113	18	function	function	NOUN
fumecheng-4773	113	19	of	of	ADP
fumecheng-4773	113	20	the	the	DET
fumecheng-4773	113	21	normalized	normalize	VERB
fumecheng-4773	113	22	radial	radial	ADJ
fumecheng-4773	113	23	coordinate	coordinate	NOUN
fumecheng-4773	113	24	r	r	NOUN
fumecheng-4773	113	25	/	/	SYM
fumecheng-4773	113	26	amax	amax	PROPN
fumecheng-4773	113	27	,	,	PUNCT
fumecheng-4773	113	28	if	if	SCONJ
fumecheng-4773	113	29	the	the	DET
fumecheng-4773	113	30	contact	contact	NOUN
fumecheng-4773	113	31	is	be	AUX
fumecheng-4773	113	32	fully	fully	ADV
fumecheng-4773	113	33	sliding	slide	VERB
fumecheng-4773	113	34	during	during	ADP
fumecheng-4773	113	35	the	the	DET
fumecheng-4773	113	36	whole	whole	ADJ
fumecheng-4773	113	37	impact	impact	NOUN
fumecheng-4773	113	38	.	.	PUNCT
fumecheng-4773	114	1	in	in	ADP
fumecheng-4773	114	2	these	these	DET
fumecheng-4773	114	3	dimensionless	dimensionless	NOUN
fumecheng-4773	114	4	variables	variable	VERB
fumecheng-4773	114	5	the	the	DET
fumecheng-4773	114	6	distribution	distribution	NOUN
fumecheng-4773	114	7	of	of	ADP
fumecheng-4773	114	8	frictional	frictional	ADJ
fumecheng-4773	114	9	loss	loss	NOUN
fumecheng-4773	114	10	of	of	ADP
fumecheng-4773	114	11	energy	energy	NOUN
fumecheng-4773	114	12	is	be	AUX
fumecheng-4773	114	13	completely	completely	ADV
fumecheng-4773	114	14	independent	independent	ADJ
fumecheng-4773	114	15	of	of	ADP
fumecheng-4773	114	16	the	the	DET
fumecheng-4773	114	17	impact	impact	NOUN
fumecheng-4773	114	18	parameters	parameter	NOUN
fumecheng-4773	114	19	(	(	PUNCT
fumecheng-4773	114	20	provided	provide	VERB
fumecheng-4773	114	21	the	the	DET
fumecheng-4773	114	22	collision	collision	NOUN
fumecheng-4773	114	23	indeed	indeed	ADV
fumecheng-4773	114	24	takes	take	VERB
fumecheng-4773	114	25	place	place	NOUN
fumecheng-4773	114	26	in	in	ADP
fumecheng-4773	114	27	the	the	DET
fumecheng-4773	114	28	full	full	ADJ
fumecheng-4773	114	29	-	-	PUNCT
fumecheng-4773	114	30	slip	slip	NOUN
fumecheng-4773	114	31	regime	regime	NOUN
fumecheng-4773	114	32	)	)	PUNCT
fumecheng-4773	114	33	and	and	CCONJ
fumecheng-4773	114	34	can	can	AUX
fumecheng-4773	114	35	be	be	AUX
fumecheng-4773	114	36	approximated	approximate	VERB
fumecheng-4773	114	37	well	well	ADV
fumecheng-4773	114	38	by	by	ADP
fumecheng-4773	114	39	the	the	DET
fumecheng-4773	114	40	expression	expression	NOUN
fumecheng-4773	114	41	energy	energy	NOUN
fumecheng-4773	114	42	loss	loss	NOUN
fumecheng-4773	114	43	and	and	CCONJ
fumecheng-4773	114	44	wear	wear	VERB
fumecheng-4773	114	45	in	in	ADP
fumecheng-4773	114	46	spherical	spherical	ADJ
fumecheng-4773	114	47	oblique	oblique	ADJ
fumecheng-4773	114	48	elastic	elastic	ADJ
fumecheng-4773	114	49	impacts	impact	NOUN
fumecheng-4773	114	50	83	83	NUM
fumecheng-4773	114	51	2	2	NUM
fumecheng-4773	114	52	fs	fs	SYM
fumecheng-4773	114	53	0	0	NUM
fumecheng-4773	114	54	max	max	PROPN
fumecheng-4773	114	55	max	max	PROPN
fumecheng-4773	114	56	(	(	PUNCT
fumecheng-4773	114	57	)	)	PUNCT
fumecheng-4773	114	58	2.1208	2.1208	NUM
fumecheng-4773	114	59	0.2488	0.2488	NUM
fumecheng-4773	114	60	1.9093	1.9093	NUM
fumecheng-4773	114	61	.	.	PUNCT
fumecheng-4773	115	1	w	w	NOUN
fumecheng-4773	115	2	r	r	NOUN
fumecheng-4773	115	3	r	r	NOUN
fumecheng-4773	115	4	r	r	NOUN
fumecheng-4773	115	5	w	w	NOUN
fumecheng-4773	115	6	a	a	DET
fumecheng-4773	115	7	a	a	DET
fumecheng-4773	115	8			NOUN
fumecheng-4773	115	9			NOUN
fumecheng-4773	115	10			PUNCT
fumecheng-4773	115	11			PROPN
fumecheng-4773	115	12			PROPN
fumecheng-4773	115	13			PROPN
fumecheng-4773	115	14			PROPN
fumecheng-4773	116	1			PROPN
fumecheng-4773	116	2			NOUN
fumecheng-4773	116	3	(	(	PUNCT
fumecheng-4773	116	4	18	18	NUM
fumecheng-4773	116	5	)	)	PUNCT
fumecheng-4773	116	6	fig	fig	NOUN
fumecheng-4773	116	7	.	.	PUNCT
fumecheng-4773	117	1	7	7	NUM
fumecheng-4773	117	2	area	area	NOUN
fumecheng-4773	117	3	density	density	NOUN
fumecheng-4773	117	4	of	of	ADP
fumecheng-4773	117	5	frictional	frictional	ADJ
fumecheng-4773	117	6	energy	energy	NOUN
fumecheng-4773	117	7	dissipation	dissipation	NOUN
fumecheng-4773	117	8	normalized	normalize	VERB
fumecheng-4773	117	9	for	for	ADP
fumecheng-4773	117	10	the	the	DET
fumecheng-4773	117	11	average	average	ADJ
fumecheng-4773	117	12	value	value	NOUN
fumecheng-4773	117	13	as	as	ADP
fumecheng-4773	117	14	a	a	DET
fumecheng-4773	117	15	function	function	NOUN
fumecheng-4773	117	16	of	of	ADP
fumecheng-4773	117	17	the	the	DET
fumecheng-4773	117	18	radial	radial	ADJ
fumecheng-4773	117	19	coordinate	coordinate	NOUN
fumecheng-4773	117	20	for	for	ADP
fumecheng-4773	117	21	several	several	ADJ
fumecheng-4773	117	22	values	value	NOUN
fumecheng-4773	117	23	of	of	ADP
fumecheng-4773	117	24	parameter	parameter	NOUN
fumecheng-4773	117	25	ψ	ψ	NOUN
fumecheng-4773	117	26	and	and	CCONJ
fumecheng-4773	117	27	χ	χ	X
fumecheng-4773	117	28	=	=	SYM
fumecheng-4773	117	29	1.4	1.4	NUM
fumecheng-4773	117	30	.	.	PUNCT
fumecheng-4773	118	1	the	the	DET
fumecheng-4773	118	2	thin	thin	ADJ
fumecheng-4773	118	3	black	black	ADJ
fumecheng-4773	118	4	line	line	NOUN
fumecheng-4773	118	5	denotes	denote	VERB
fumecheng-4773	118	6	the	the	DET
fumecheng-4773	118	7	full	full	ADJ
fumecheng-4773	118	8	-	-	PUNCT
fumecheng-4773	118	9	slip	slip	NOUN
fumecheng-4773	118	10	case	case	NOUN
fumecheng-4773	118	11	fig	fig	NOUN
fumecheng-4773	118	12	.	.	PUNCT
fumecheng-4773	119	1	8	8	NUM
fumecheng-4773	119	2	area	area	NOUN
fumecheng-4773	119	3	density	density	NOUN
fumecheng-4773	119	4	of	of	ADP
fumecheng-4773	119	5	frictional	frictional	ADJ
fumecheng-4773	119	6	energy	energy	NOUN
fumecheng-4773	119	7	dissipation	dissipation	NOUN
fumecheng-4773	119	8	normalized	normalize	VERB
fumecheng-4773	119	9	for	for	ADP
fumecheng-4773	119	10	the	the	DET
fumecheng-4773	119	11	average	average	ADJ
fumecheng-4773	119	12	value	value	NOUN
fumecheng-4773	119	13	as	as	ADP
fumecheng-4773	119	14	a	a	DET
fumecheng-4773	119	15	function	function	NOUN
fumecheng-4773	119	16	of	of	ADP
fumecheng-4773	119	17	the	the	DET
fumecheng-4773	119	18	radial	radial	ADJ
fumecheng-4773	119	19	coordinate	coordinate	NOUN
fumecheng-4773	119	20	for	for	ADP
fumecheng-4773	119	21	several	several	ADJ
fumecheng-4773	119	22	values	value	NOUN
fumecheng-4773	119	23	of	of	ADP
fumecheng-4773	119	24	the	the	DET
fumecheng-4773	119	25	parameter	parameter	NOUN
fumecheng-4773	119	26	χ	χ	PROPN
fumecheng-4773	119	27	.	.	PUNCT
fumecheng-4773	120	1	red	red	PROPN
fumecheng-4773	120	2	lines	line	NOUN
fumecheng-4773	120	3	correspond	correspond	VERB
fumecheng-4773	120	4	to	to	ADP
fumecheng-4773	120	5	ψ	ψ	NOUN
fumecheng-4773	120	6	=	=	PUNCT
fumecheng-4773	120	7	(	(	PUNCT
fumecheng-4773	120	8	4χ	4χ	NUM
fumecheng-4773	120	9	–	–	PUNCT
fumecheng-4773	120	10	1)/3	1)/3	NUM
fumecheng-4773	120	11	.	.	PUNCT
fumecheng-4773	121	1	black	black	ADJ
fumecheng-4773	121	2	lines	line	NOUN
fumecheng-4773	121	3	correspond	correspond	VERB
fumecheng-4773	121	4	to	to	ADP
fumecheng-4773	121	5	ψ	ψ	NOUN
fumecheng-4773	121	6	=	=	PUNCT
fumecheng-4773	121	7	(	(	PUNCT
fumecheng-4773	121	8	4χ	4χ	NUM
fumecheng-4773	121	9	–	–	PUNCT
fumecheng-4773	121	10	1)/5	1)/5	NUM
fumecheng-4773	121	11	generally	generally	ADV
fumecheng-4773	121	12	,	,	PUNCT
fumecheng-4773	121	13	the	the	DET
fumecheng-4773	121	14	normalized	normalize	VERB
fumecheng-4773	121	15	distribution	distribution	NOUN
fumecheng-4773	121	16	of	of	ADP
fumecheng-4773	121	17	frictional	frictional	ADJ
fumecheng-4773	121	18	distribution	distribution	NOUN
fumecheng-4773	121	19	will	will	AUX
fumecheng-4773	121	20	depend	depend	VERB
fumecheng-4773	121	21	on	on	ADP
fumecheng-4773	121	22	the	the	DET
fumecheng-4773	121	23	impact	impact	NOUN
fumecheng-4773	121	24	parameters	parameter	NOUN
fumecheng-4773	121	25	χ	χ	X
fumecheng-4773	121	26	and	and	CCONJ
fumecheng-4773	121	27	ψ	ψ	X
fumecheng-4773	121	28	.	.	PUNCT
fumecheng-4773	122	1	in	in	ADP
fumecheng-4773	122	2	fig	fig	NOUN
fumecheng-4773	122	3	.	.	PUNCT
fumecheng-4773	123	1	7	7	NUM
fumecheng-4773	124	1	the	the	DET
fumecheng-4773	124	2	distribution	distribution	NOUN
fumecheng-4773	124	3	is	be	AUX
fumecheng-4773	124	4	shown	show	VERB
fumecheng-4773	124	5	for	for	ADP
fumecheng-4773	124	6	the	the	DET
fumecheng-4773	124	7	case	case	NOUN
fumecheng-4773	124	8	χ	χ	X
fumecheng-4773	124	9	=	=	SYM
fumecheng-4773	124	10	1.4	1.4	NUM
fumecheng-4773	124	11	(	(	PUNCT
fumecheng-4773	124	12	which	which	PRON
fumecheng-4773	124	13	,	,	PUNCT
fumecheng-4773	124	14	as	as	SCONJ
fumecheng-4773	124	15	said	say	VERB
fumecheng-4773	124	16	84	84	NUM
fumecheng-4773	124	17	e.	e.	PROPN
fumecheng-4773	124	18	willert	willert	PROPN
fumecheng-4773	124	19	before	before	ADV
fumecheng-4773	124	20	,	,	PUNCT
fumecheng-4773	124	21	corresponds	correspond	VERB
fumecheng-4773	124	22	to	to	ADP
fumecheng-4773	124	23	a	a	DET
fumecheng-4773	124	24	homogeneous	homogeneous	ADJ
fumecheng-4773	124	25	sphere	sphere	NOUN
fumecheng-4773	124	26	and	and	CCONJ
fumecheng-4773	124	27	ν	ν	X
fumecheng-4773	124	28	=	=	SYM
fumecheng-4773	124	29	1/3	1/3	NUM
fumecheng-4773	124	30	)	)	PUNCT
fumecheng-4773	124	31	and	and	CCONJ
fumecheng-4773	124	32	several	several	ADJ
fumecheng-4773	124	33	values	value	NOUN
fumecheng-4773	124	34	of	of	ADP
fumecheng-4773	124	35	ψ	ψ	X
fumecheng-4773	124	36	.	.	PUNCT
fumecheng-4773	125	1	for	for	ADP
fumecheng-4773	125	2	small	small	ADJ
fumecheng-4773	125	3	values	value	NOUN
fumecheng-4773	125	4	of	of	ADP
fumecheng-4773	125	5	ψ	ψ	X
fumecheng-4773	125	6	(	(	PUNCT
fumecheng-4773	125	7	i.e.	i.e.	X
fumecheng-4773	125	8	dominance	dominance	NOUN
fumecheng-4773	125	9	of	of	ADP
fumecheng-4773	125	10	stick	stick	NOUN
fumecheng-4773	125	11	)	)	PUNCT
fumecheng-4773	126	1	the	the	DET
fumecheng-4773	126	2	dissipation	dissipation	NOUN
fumecheng-4773	126	3	is	be	AUX
fumecheng-4773	126	4	localized	localize	VERB
fumecheng-4773	126	5	away	away	ADV
fumecheng-4773	126	6	from	from	ADP
fumecheng-4773	126	7	the	the	DET
fumecheng-4773	126	8	impact	impact	NOUN
fumecheng-4773	126	9	center	center	NOUN
fumecheng-4773	126	10	whereas	whereas	SCONJ
fumecheng-4773	126	11	for	for	ADP
fumecheng-4773	126	12	large	large	ADJ
fumecheng-4773	126	13	values	value	NOUN
fumecheng-4773	126	14	(	(	PUNCT
fumecheng-4773	126	15	i.e.	i.e.	X
fumecheng-4773	126	16	dominance	dominance	NOUN
fumecheng-4773	126	17	of	of	ADP
fumecheng-4773	126	18	slip	slip	NOUN
fumecheng-4773	126	19	)	)	PUNCT
fumecheng-4773	126	20	the	the	DET
fumecheng-4773	126	21	localization	localization	NOUN
fumecheng-4773	126	22	tends	tend	VERB
fumecheng-4773	126	23	more	more	ADJ
fumecheng-4773	126	24	to	to	ADP
fumecheng-4773	126	25	the	the	DET
fumecheng-4773	126	26	center	center	NOUN
fumecheng-4773	126	27	.	.	PUNCT
fumecheng-4773	127	1	the	the	PRON
fumecheng-4773	127	2	closer	close	ADJ
fumecheng-4773	127	3	the	the	DET
fumecheng-4773	127	4	impact	impact	NOUN
fumecheng-4773	127	5	configuration	configuration	NOUN
fumecheng-4773	127	6	is	be	AUX
fumecheng-4773	127	7	to	to	ADP
fumecheng-4773	127	8	the	the	DET
fumecheng-4773	127	9	full	full	ADJ
fumecheng-4773	127	10	-	-	PUNCT
fumecheng-4773	127	11	slip	slip	NOUN
fumecheng-4773	127	12	case	case	NOUN
fumecheng-4773	127	13	,	,	PUNCT
fumecheng-4773	127	14	the	the	PRON
fumecheng-4773	127	15	more	more	ADV
fumecheng-4773	127	16	the	the	DET
fumecheng-4773	127	17	dissipation	dissipation	NOUN
fumecheng-4773	127	18	density	density	NOUN
fumecheng-4773	127	19	is	be	AUX
fumecheng-4773	127	20	only	only	ADV
fumecheng-4773	127	21	depending	depend	VERB
fumecheng-4773	127	22	on	on	ADP
fumecheng-4773	127	23	the	the	DET
fumecheng-4773	127	24	parameter	parameter	NOUN
fumecheng-4773	127	25	ψ	ψ	PROPN
fumecheng-4773	127	26	/	/	SYM
fumecheng-4773	127	27	(	(	PUNCT
fumecheng-4773	127	28	4χ	4χ	NUM
fumecheng-4773	127	29	–	–	PUNCT
fumecheng-4773	127	30	1	1	NUM
fumecheng-4773	127	31	)	)	PUNCT
fumecheng-4773	127	32	.	.	PUNCT
fumecheng-4773	128	1	this	this	PRON
fumecheng-4773	128	2	is	be	AUX
fumecheng-4773	128	3	demonstrated	demonstrate	VERB
fumecheng-4773	128	4	in	in	ADP
fumecheng-4773	128	5	fig	fig	NOUN
fumecheng-4773	128	6	.	.	PUNCT
fumecheng-4773	129	1	8	8	X
fumecheng-4773	129	2	.	.	PUNCT
fumecheng-4773	130	1	the	the	DET
fumecheng-4773	130	2	red	red	ADJ
fumecheng-4773	130	3	lines	line	NOUN
fumecheng-4773	130	4	corresponding	correspond	VERB
fumecheng-4773	130	5	to	to	ADP
fumecheng-4773	130	6	ψ	ψ	PROPN
fumecheng-4773	130	7	=	=	PUNCT
fumecheng-4773	130	8	(	(	PUNCT
fumecheng-4773	130	9	4χ	4χ	NUM
fumecheng-4773	130	10	–	–	PUNCT
fumecheng-4773	130	11	1)/3	1)/3	NUM
fumecheng-4773	130	12	and	and	CCONJ
fumecheng-4773	130	13	different	different	ADJ
fumecheng-4773	130	14	values	value	NOUN
fumecheng-4773	130	15	of	of	ADP
fumecheng-4773	130	16	χ	χ	NOUN
fumecheng-4773	130	17	are	be	AUX
fumecheng-4773	130	18	very	very	ADV
fumecheng-4773	130	19	close	close	ADJ
fumecheng-4773	130	20	together	together	ADV
fumecheng-4773	130	21	.	.	PUNCT
fumecheng-4773	131	1	on	on	ADP
fumecheng-4773	131	2	the	the	DET
fumecheng-4773	131	3	other	other	ADJ
fumecheng-4773	131	4	hand	hand	NOUN
fumecheng-4773	131	5	,	,	PUNCT
fumecheng-4773	131	6	the	the	DET
fumecheng-4773	131	7	black	black	ADJ
fumecheng-4773	131	8	lines	line	NOUN
fumecheng-4773	131	9	,	,	PUNCT
fumecheng-4773	131	10	denoting	denote	VERB
fumecheng-4773	131	11	configurations	configuration	NOUN
fumecheng-4773	131	12	with	with	ADP
fumecheng-4773	131	13	ψ	ψ	NOUN
fumecheng-4773	131	14	=	=	SYM
fumecheng-4773	131	15	(	(	PUNCT
fumecheng-4773	131	16	4χ	4χ	NUM
fumecheng-4773	131	17	–	–	PUNCT
fumecheng-4773	131	18	1)/5	1)/5	NUM
fumecheng-4773	131	19	and	and	CCONJ
fumecheng-4773	131	20	various	various	ADJ
fumecheng-4773	131	21	values	value	NOUN
fumecheng-4773	131	22	of	of	ADP
fumecheng-4773	131	23	χ	χ	NOUN
fumecheng-4773	131	24	,	,	PUNCT
fumecheng-4773	131	25	differ	differ	VERB
fumecheng-4773	131	26	significantly	significantly	ADV
fumecheng-4773	131	27	from	from	ADP
fumecheng-4773	131	28	each	each	DET
fumecheng-4773	131	29	other	other	ADJ
fumecheng-4773	131	30	,	,	PUNCT
fumecheng-4773	131	31	especially	especially	ADV
fumecheng-4773	131	32	because	because	SCONJ
fumecheng-4773	131	33	for	for	ADP
fumecheng-4773	131	34	χ	χ	NOUN
fumecheng-4773	131	35	=	=	SYM
fumecheng-4773	131	36	1.2	1.2	NUM
fumecheng-4773	131	37	the	the	DET
fumecheng-4773	131	38	respective	respective	ADJ
fumecheng-4773	131	39	value	value	NOUN
fumecheng-4773	131	40	of	of	ADP
fumecheng-4773	131	41	ψ	ψ	NOUN
fumecheng-4773	131	42	is	be	AUX
fumecheng-4773	131	43	smaller	small	ADJ
fumecheng-4773	131	44	than	than	ADP
fumecheng-4773	131	45	one	one	NUM
fumecheng-4773	131	46	,	,	PUNCT
fumecheng-4773	131	47	i.e.	i.e.	X
fumecheng-4773	131	48	the	the	DET
fumecheng-4773	131	49	impact	impact	NOUN
fumecheng-4773	131	50	does	do	AUX
fumecheng-4773	131	51	not	not	PART
fumecheng-4773	131	52	start	start	VERB
fumecheng-4773	131	53	with	with	ADP
fumecheng-4773	131	54	a	a	DET
fumecheng-4773	131	55	phase	phase	NOUN
fumecheng-4773	131	56	of	of	ADP
fumecheng-4773	131	57	complete	complete	ADJ
fumecheng-4773	131	58	sliding	sliding	NOUN
fumecheng-4773	131	59	.	.	PUNCT
fumecheng-4773	132	1	6	6	X
fumecheng-4773	132	2	.	.	X
fumecheng-4773	132	3	discussion	discussion	NOUN
fumecheng-4773	132	4	the	the	DET
fumecheng-4773	132	5	wear	wear	NOUN
fumecheng-4773	132	6	loss	loss	NOUN
fumecheng-4773	132	7	in	in	ADP
fumecheng-4773	132	8	impact	impact	NOUN
fumecheng-4773	132	9	wear	wear	NOUN
fumecheng-4773	132	10	has	have	AUX
fumecheng-4773	132	11	been	be	AUX
fumecheng-4773	132	12	reported	report	VERB
fumecheng-4773	132	13	in	in	ADP
fumecheng-4773	132	14	the	the	DET
fumecheng-4773	132	15	literature	literature	NOUN
fumecheng-4773	132	16	to	to	PART
fumecheng-4773	132	17	be	be	AUX
fumecheng-4773	132	18	proportional	proportional	ADJ
fumecheng-4773	132	19	to	to	ADP
fumecheng-4773	132	20	the	the	DET
fumecheng-4773	132	21	amount	amount	NOUN
fumecheng-4773	132	22	of	of	ADP
fumecheng-4773	132	23	energy	energy	NOUN
fumecheng-4773	132	24	dissipated	dissipate	VERB
fumecheng-4773	132	25	during	during	ADP
fumecheng-4773	132	26	the	the	DET
fumecheng-4773	132	27	impact	impact	NOUN
fumecheng-4773	132	28	[	[	X
fumecheng-4773	132	29	1	1	NUM
fumecheng-4773	132	30	]	]	PUNCT
fumecheng-4773	132	31	.	.	PUNCT
fumecheng-4773	133	1	thus	thus	ADV
fumecheng-4773	133	2	,	,	PUNCT
fumecheng-4773	133	3	in	in	ADP
fumecheng-4773	133	4	the	the	DET
fumecheng-4773	133	5	present	present	ADJ
fumecheng-4773	133	6	study	study	NOUN
fumecheng-4773	133	7	the	the	DET
fumecheng-4773	133	8	contact	contact	NOUN
fumecheng-4773	133	9	-	-	PUNCT
fumecheng-4773	133	10	impact	impact	NOUN
fumecheng-4773	133	11	solution	solution	NOUN
fumecheng-4773	133	12	for	for	ADP
fumecheng-4773	133	13	the	the	DET
fumecheng-4773	133	14	spherical	spherical	ADJ
fumecheng-4773	133	15	oblique	oblique	ADJ
fumecheng-4773	133	16	elastic	elastic	ADJ
fumecheng-4773	133	17	impact	impact	NOUN
fumecheng-4773	133	18	has	have	AUX
fumecheng-4773	133	19	been	be	AUX
fumecheng-4773	133	20	applied	apply	VERB
fumecheng-4773	133	21	to	to	PART
fumecheng-4773	133	22	calculate	calculate	VERB
fumecheng-4773	133	23	the	the	DET
fumecheng-4773	133	24	amount	amount	NOUN
fumecheng-4773	133	25	of	of	ADP
fumecheng-4773	133	26	kinetic	kinetic	ADJ
fumecheng-4773	133	27	energy	energy	NOUN
fumecheng-4773	133	28	lost	lose	VERB
fumecheng-4773	133	29	during	during	ADP
fumecheng-4773	133	30	one	one	NUM
fumecheng-4773	133	31	collision	collision	NOUN
fumecheng-4773	133	32	to	to	PART
fumecheng-4773	133	33	provide	provide	VERB
fumecheng-4773	133	34	an	an	DET
fumecheng-4773	133	35	easy	easy	ADJ
fumecheng-4773	133	36	-	-	PUNCT
fumecheng-4773	133	37	to	to	PART
fumecheng-4773	133	38	-	-	PUNCT
fumecheng-4773	133	39	evaluate	evaluate	VERB
fumecheng-4773	133	40	impact	impact	NOUN
fumecheng-4773	133	41	wear	wear	VERB
fumecheng-4773	133	42	measure	measure	NOUN
fumecheng-4773	133	43	.	.	PUNCT
fumecheng-4773	134	1	according	accord	VERB
fumecheng-4773	134	2	to	to	ADP
fumecheng-4773	134	3	the	the	DET
fumecheng-4773	134	4	analysis	analysis	NOUN
fumecheng-4773	134	5	the	the	DET
fumecheng-4773	134	6	main	main	ADJ
fumecheng-4773	134	7	quantities	quantity	NOUN
fumecheng-4773	134	8	that	that	PRON
fumecheng-4773	134	9	determine	determine	VERB
fumecheng-4773	134	10	the	the	DET
fumecheng-4773	134	11	impact	impact	NOUN
fumecheng-4773	134	12	wear	wear	NOUN
fumecheng-4773	134	13	volume	volume	NOUN
fumecheng-4773	134	14	are	be	AUX
fumecheng-4773	134	15	the	the	DET
fumecheng-4773	134	16	coefficient	coefficient	NOUN
fumecheng-4773	134	17	of	of	ADP
fumecheng-4773	134	18	friction	friction	NOUN
fumecheng-4773	134	19	,	,	PUNCT
fumecheng-4773	134	20	the	the	DET
fumecheng-4773	134	21	impact	impact	NOUN
fumecheng-4773	134	22	angle	angle	NOUN
fumecheng-4773	134	23	and	and	CCONJ
fumecheng-4773	134	24	the	the	DET
fumecheng-4773	134	25	mode	mode	NOUN
fumecheng-4773	134	26	of	of	ADP
fumecheng-4773	134	27	tangential	tangential	ADJ
fumecheng-4773	134	28	motion	motion	NOUN
fumecheng-4773	134	29	of	of	ADP
fumecheng-4773	134	30	the	the	DET
fumecheng-4773	134	31	contact	contact	NOUN
fumecheng-4773	134	32	point	point	NOUN
fumecheng-4773	134	33	(	(	PUNCT
fumecheng-4773	134	34	due	due	ADP
fumecheng-4773	134	35	to	to	ADP
fumecheng-4773	134	36	rotation	rotation	NOUN
fumecheng-4773	134	37	or	or	CCONJ
fumecheng-4773	134	38	translation	translation	NOUN
fumecheng-4773	134	39	of	of	ADP
fumecheng-4773	134	40	the	the	DET
fumecheng-4773	134	41	spheres	sphere	NOUN
fumecheng-4773	134	42	)	)	PUNCT
fumecheng-4773	134	43	.	.	PUNCT
fumecheng-4773	135	1	thereby	thereby	ADV
fumecheng-4773	135	2	the	the	DET
fumecheng-4773	135	3	portion	portion	NOUN
fumecheng-4773	135	4	of	of	ADP
fumecheng-4773	135	5	kinetic	kinetic	ADJ
fumecheng-4773	135	6	energy	energy	NOUN
fumecheng-4773	135	7	,	,	PUNCT
fumecheng-4773	135	8	which	which	PRON
fumecheng-4773	135	9	is	be	AUX
fumecheng-4773	135	10	lost	lose	VERB
fumecheng-4773	135	11	during	during	ADP
fumecheng-4773	135	12	the	the	DET
fumecheng-4773	135	13	collision	collision	NOUN
fumecheng-4773	135	14	due	due	ADP
fumecheng-4773	135	15	to	to	ADP
fumecheng-4773	135	16	frictional	frictional	ADJ
fumecheng-4773	135	17	dissipation	dissipation	NOUN
fumecheng-4773	135	18	,	,	PUNCT
fumecheng-4773	135	19	has	have	VERB
fumecheng-4773	135	20	a	a	DET
fumecheng-4773	135	21	welllocalized	welllocalize	VERB
fumecheng-4773	135	22	maximum	maximum	NOUN
fumecheng-4773	135	23	for	for	ADP
fumecheng-4773	135	24	weak	weak	ADJ
fumecheng-4773	135	25	forward	forward	ADJ
fumecheng-4773	135	26	pre	pre	ADJ
fumecheng-4773	135	27	-	-	NOUN
fumecheng-4773	135	28	spin	spin	ADJ
fumecheng-4773	135	29	.	.	PUNCT
fumecheng-4773	136	1	the	the	DET
fumecheng-4773	136	2	distribution	distribution	NOUN
fumecheng-4773	136	3	of	of	ADP
fumecheng-4773	136	4	frictional	frictional	ADJ
fumecheng-4773	136	5	dissipation	dissipation	NOUN
fumecheng-4773	136	6	over	over	ADP
fumecheng-4773	136	7	the	the	DET
fumecheng-4773	136	8	contact	contact	NOUN
fumecheng-4773	136	9	area	area	NOUN
fumecheng-4773	136	10	shows	show	VERB
fumecheng-4773	136	11	a	a	DET
fumecheng-4773	136	12	complicated	complicated	ADJ
fumecheng-4773	136	13	dependence	dependence	NOUN
fumecheng-4773	136	14	on	on	ADP
fumecheng-4773	136	15	the	the	DET
fumecheng-4773	136	16	impact	impact	NOUN
fumecheng-4773	136	17	parameters	parameter	NOUN
fumecheng-4773	136	18	.	.	PUNCT
fumecheng-4773	137	1	for	for	ADP
fumecheng-4773	137	2	pronounced	pronounce	VERB
fumecheng-4773	137	3	local	local	ADJ
fumecheng-4773	137	4	slip	slip	NOUN
fumecheng-4773	137	5	(	(	PUNCT
fumecheng-4773	137	6	e.g.	e.g.	ADV
fumecheng-4773	137	7	due	due	ADP
fumecheng-4773	137	8	to	to	ADP
fumecheng-4773	137	9	a	a	DET
fumecheng-4773	137	10	small	small	ADJ
fumecheng-4773	137	11	coefficient	coefficient	NOUN
fumecheng-4773	137	12	of	of	ADP
fumecheng-4773	137	13	friction	friction	NOUN
fumecheng-4773	137	14	)	)	PUNCT
fumecheng-4773	137	15	the	the	DET
fumecheng-4773	137	16	dissipation	dissipation	NOUN
fumecheng-4773	137	17	is	be	AUX
fumecheng-4773	137	18	localized	localize	VERB
fumecheng-4773	137	19	in	in	ADP
fumecheng-4773	137	20	the	the	DET
fumecheng-4773	137	21	center	center	NOUN
fumecheng-4773	137	22	of	of	ADP
fumecheng-4773	137	23	impact	impact	NOUN
fumecheng-4773	137	24	whereas	whereas	SCONJ
fumecheng-4773	137	25	for	for	ADP
fumecheng-4773	137	26	dominance	dominance	NOUN
fumecheng-4773	137	27	of	of	ADP
fumecheng-4773	137	28	sticking	stick	VERB
fumecheng-4773	137	29	,	,	PUNCT
fumecheng-4773	137	30	most	most	ADJ
fumecheng-4773	137	31	energy	energy	NOUN
fumecheng-4773	137	32	is	be	AUX
fumecheng-4773	137	33	lost	lose	VERB
fumecheng-4773	137	34	away	away	ADV
fumecheng-4773	137	35	from	from	ADP
fumecheng-4773	137	36	the	the	DET
fumecheng-4773	137	37	center	center	NOUN
fumecheng-4773	137	38	.	.	PUNCT
fumecheng-4773	138	1	it	it	PRON
fumecheng-4773	138	2	should	should	AUX
fumecheng-4773	138	3	be	be	AUX
fumecheng-4773	138	4	noted	note	VERB
fumecheng-4773	138	5	that	that	SCONJ
fumecheng-4773	138	6	the	the	DET
fumecheng-4773	138	7	coefficient	coefficient	NOUN
fumecheng-4773	138	8	of	of	ADP
fumecheng-4773	138	9	tangential	tangential	ADJ
fumecheng-4773	138	10	restitution	restitution	NOUN
fumecheng-4773	138	11	and	and	CCONJ
fumecheng-4773	138	12	hence	hence	ADV
fumecheng-4773	138	13	the	the	DET
fumecheng-4773	138	14	dissipated	dissipate	VERB
fumecheng-4773	138	15	energy	energy	NOUN
fumecheng-4773	138	16	can	can	AUX
fumecheng-4773	138	17	be	be	AUX
fumecheng-4773	138	18	significantly	significantly	ADV
fumecheng-4773	138	19	influenced	influence	VERB
fumecheng-4773	138	20	by	by	ADP
fumecheng-4773	138	21	elastic	elastic	ADJ
fumecheng-4773	138	22	parameter	parameter	NOUN
fumecheng-4773	138	23	χ	χ	NOUN
fumecheng-4773	138	24	.	.	PUNCT
fumecheng-4773	139	1	the	the	DET
fumecheng-4773	139	2	case	case	NOUN
fumecheng-4773	139	3	χ	χ	X
fumecheng-4773	139	4	=	=	SYM
fumecheng-4773	139	5	0.5	0.5	NUM
fumecheng-4773	139	6	is	be	AUX
fumecheng-4773	139	7	especially	especially	ADV
fumecheng-4773	139	8	interesting	interesting	ADJ
fumecheng-4773	139	9	because	because	SCONJ
fumecheng-4773	139	10	it	it	PRON
fumecheng-4773	139	11	can	can	AUX
fumecheng-4773	139	12	be	be	AUX
fumecheng-4773	139	13	completely	completely	ADV
fumecheng-4773	139	14	energy	energy	NOUN
fumecheng-4773	139	15	-	-	PUNCT
fumecheng-4773	139	16	conserving	conserve	VERB
fumecheng-4773	139	17	(	(	PUNCT
fumecheng-4773	139	18	i.e.	i.e.	X
fumecheng-4773	139	19	practically	practically	ADV
fumecheng-4773	139	20	wear	wear	NOUN
fumecheng-4773	139	21	-	-	PUNCT
fumecheng-4773	139	22	less	less	ADJ
fumecheng-4773	139	23	)	)	PUNCT
fumecheng-4773	139	24	,	,	PUNCT
fumecheng-4773	139	25	provided	provide	VERB
fumecheng-4773	139	26	that	that	SCONJ
fumecheng-4773	139	27	ψ	ψ	X
fumecheng-4773	139	28	<	<	X
fumecheng-4773	139	29	1	1	NUM
fumecheng-4773	139	30	.	.	PUNCT
fumecheng-4773	140	1	whereas	whereas	SCONJ
fumecheng-4773	140	2	χ	χ	NOUN
fumecheng-4773	140	3	=	=	SYM
fumecheng-4773	140	4	0.5	0.5	NUM
fumecheng-4773	140	5	is	be	AUX
fumecheng-4773	140	6	impossible	impossible	ADJ
fumecheng-4773	140	7	to	to	PART
fumecheng-4773	140	8	realize	realize	VERB
fumecheng-4773	140	9	with	with	ADP
fumecheng-4773	140	10	elastically	elastically	ADV
fumecheng-4773	140	11	homogeneous	homogeneous	ADJ
fumecheng-4773	140	12	media	medium	NOUN
fumecheng-4773	140	13	due	due	ADP
fumecheng-4773	140	14	to	to	ADP
fumecheng-4773	140	15	thermodynamic	thermodynamic	ADJ
fumecheng-4773	140	16	stability	stability	NOUN
fumecheng-4773	140	17	restrictions	restriction	NOUN
fumecheng-4773	140	18	for	for	ADP
fumecheng-4773	140	19	poisson	poisson	NOUN
fumecheng-4773	140	20	’s	’s	PART
fumecheng-4773	140	21	ratio	ratio	NOUN
fumecheng-4773	140	22	,	,	PUNCT
fumecheng-4773	140	23	dissipation	dissipation	NOUN
fumecheng-4773	140	24	-	-	PUNCT
fumecheng-4773	140	25	less	less	ADJ
fumecheng-4773	140	26	configurations	configuration	NOUN
fumecheng-4773	140	27	are	be	AUX
fumecheng-4773	140	28	within	within	ADP
fumecheng-4773	140	29	reach	reach	NOUN
fumecheng-4773	140	30	for	for	ADP
fumecheng-4773	140	31	materials	material	NOUN
fumecheng-4773	140	32	with	with	ADP
fumecheng-4773	140	33	a	a	DET
fumecheng-4773	140	34	functional	functional	ADJ
fumecheng-4773	140	35	elastic	elastic	ADJ
fumecheng-4773	140	36	grading	grading	NOUN
fumecheng-4773	140	37	[	[	X
fumecheng-4773	140	38	27	27	NUM
fumecheng-4773	140	39	]	]	PUNCT
fumecheng-4773	140	40	.	.	PUNCT
fumecheng-4773	141	1	last	last	ADJ
fumecheng-4773	141	2	but	but	CCONJ
fumecheng-4773	141	3	definitely	definitely	ADV
fumecheng-4773	141	4	not	not	PART
fumecheng-4773	141	5	least	least	ADJ
fumecheng-4773	141	6	,	,	PUNCT
fumecheng-4773	141	7	plastic	plastic	ADJ
fumecheng-4773	141	8	deformations	deformation	NOUN
fumecheng-4773	141	9	during	during	ADP
fumecheng-4773	141	10	the	the	DET
fumecheng-4773	141	11	impact	impact	NOUN
fumecheng-4773	141	12	will	will	AUX
fumecheng-4773	141	13	gain	gain	VERB
fumecheng-4773	141	14	importance	importance	NOUN
fumecheng-4773	141	15	for	for	ADP
fumecheng-4773	141	16	intermediate	intermediate	ADJ
fumecheng-4773	141	17	or	or	CCONJ
fumecheng-4773	141	18	high	high	ADJ
fumecheng-4773	141	19	impact	impact	NOUN
fumecheng-4773	141	20	velocities	velocity	NOUN
fumecheng-4773	141	21	.	.	PUNCT
fumecheng-4773	142	1	this	this	DET
fumecheng-4773	142	2	aspect	aspect	NOUN
fumecheng-4773	142	3	has	have	AUX
fumecheng-4773	142	4	been	be	AUX
fumecheng-4773	142	5	neglected	neglect	VERB
fumecheng-4773	142	6	here	here	ADV
fumecheng-4773	142	7	.	.	PUNCT
fumecheng-4773	143	1	although	although	SCONJ
fumecheng-4773	143	2	some	some	DET
fumecheng-4773	143	3	approaches	approach	NOUN
fumecheng-4773	143	4	to	to	PART
fumecheng-4773	143	5	tackle	tackle	VERB
fumecheng-4773	143	6	the	the	DET
fumecheng-4773	143	7	elasto	elasto	NOUN
fumecheng-4773	143	8	-	-	PUNCT
fumecheng-4773	143	9	plastic	plastic	NOUN
fumecheng-4773	143	10	oblique	oblique	ADJ
fumecheng-4773	143	11	impact	impact	NOUN
fumecheng-4773	143	12	problem	problem	NOUN
fumecheng-4773	143	13	have	have	AUX
fumecheng-4773	143	14	been	be	AUX
fumecheng-4773	143	15	published	publish	VERB
fumecheng-4773	143	16	in	in	ADP
fumecheng-4773	143	17	the	the	DET
fumecheng-4773	143	18	past	past	ADJ
fumecheng-4773	143	19	years	year	NOUN
fumecheng-4773	143	20	[	[	X
fumecheng-4773	143	21	28	28	NUM
fumecheng-4773	143	22	,	,	PUNCT
fumecheng-4773	143	23	29	29	NUM
fumecheng-4773	143	24	]	]	PUNCT
fumecheng-4773	143	25	,	,	PUNCT
fumecheng-4773	143	26	contact	contact	NOUN
fumecheng-4773	143	27	mechanically	mechanically	ADV
fumecheng-4773	143	28	rigorous	rigorous	ADJ
fumecheng-4773	143	29	models	model	NOUN
fumecheng-4773	143	30	for	for	ADP
fumecheng-4773	143	31	this	this	DET
fumecheng-4773	143	32	problem	problem	NOUN
fumecheng-4773	143	33	are	be	AUX
fumecheng-4773	143	34	still	still	ADV
fumecheng-4773	143	35	scarce	scarce	ADJ
fumecheng-4773	143	36	and	and	CCONJ
fumecheng-4773	143	37	thus	thus	ADV
fumecheng-4773	143	38	require	require	VERB
fumecheng-4773	143	39	further	further	ADJ
fumecheng-4773	143	40	investigation	investigation	NOUN
fumecheng-4773	143	41	.	.	PUNCT
fumecheng-4773	144	1	references	reference	NOUN
fumecheng-4773	144	2	1	1	NUM
fumecheng-4773	144	3	.	.	PUNCT
fumecheng-4773	144	4	souilliart	souilliart	PROPN
fumecheng-4773	144	5	,	,	PUNCT
fumecheng-4773	144	6	t.	t.	PROPN
fumecheng-4773	144	7	,	,	PUNCT
fumecheng-4773	144	8	rigaud	rigaud	NOUN
fumecheng-4773	144	9	,	,	PUNCT
fumecheng-4773	144	10	e.	e.	PROPN
fumecheng-4773	144	11	,	,	PUNCT
fumecheng-4773	144	12	le	le	PROPN
fumecheng-4773	144	13	bot	bot	PROPN
fumecheng-4773	144	14	,	,	PUNCT
fumecheng-4773	144	15	a.	a.	NOUN
fumecheng-4773	144	16	,	,	PUNCT
fumecheng-4773	144	17	phalippou	phalippou	PROPN
fumecheng-4773	144	18	,	,	PUNCT
fumecheng-4773	144	19	c.	c.	NOUN
fumecheng-4773	144	20	,	,	PUNCT
fumecheng-4773	144	21	2017	2017	NUM
fumecheng-4773	144	22	,	,	PUNCT
fumecheng-4773	144	23	energy	energy	NOUN
fumecheng-4773	144	24	-	-	PUNCT
fumecheng-4773	144	25	based	base	VERB
fumecheng-4773	144	26	wear	wear	NOUN
fumecheng-4773	144	27	law	law	NOUN
fumecheng-4773	144	28	for	for	ADP
fumecheng-4773	144	29	oblique	oblique	ADJ
fumecheng-4773	144	30	impacts	impact	NOUN
fumecheng-4773	144	31	in	in	ADP
fumecheng-4773	144	32	dry	dry	ADJ
fumecheng-4773	144	33	environment	environment	NOUN
fumecheng-4773	144	34	,	,	PUNCT
fumecheng-4773	144	35	tribology	tribology	PROPN
fumecheng-4773	144	36	international	international	PROPN
fumecheng-4773	144	37	,	,	PUNCT
fumecheng-4773	144	38	105	105	NUM
fumecheng-4773	144	39	,	,	PUNCT
fumecheng-4773	144	40	pp	pp	ADJ
fumecheng-4773	144	41	.	.	PUNCT
fumecheng-4773	145	1	241	241	NUM
fumecheng-4773	145	2	-	-	SYM
fumecheng-4773	145	3	249	249	NUM
fumecheng-4773	145	4	.	.	NOUN
fumecheng-4773	146	1	2	2	NUM
fumecheng-4773	146	2	.	.	X
fumecheng-4773	146	3	tarbe	tarbe	PROPN
fumecheng-4773	146	4	,	,	PUNCT
fumecheng-4773	146	5	r.	r.	PROPN
fumecheng-4773	146	6	,	,	PUNCT
fumecheng-4773	146	7	kulu	kulu	PROPN
fumecheng-4773	146	8	,	,	PUNCT
fumecheng-4773	146	9	p.	p.	PROPN
fumecheng-4773	146	10	,	,	PUNCT
fumecheng-4773	146	11	2008	2008	NUM
fumecheng-4773	146	12	,	,	PUNCT
fumecheng-4773	146	13	impact	impact	NOUN
fumecheng-4773	146	14	wear	wear	VERB
fumecheng-4773	146	15	tester	tester	NOUN
fumecheng-4773	146	16	for	for	ADP
fumecheng-4773	146	17	the	the	DET
fumecheng-4773	146	18	study	study	NOUN
fumecheng-4773	146	19	of	of	ADP
fumecheng-4773	146	20	abrasive	abrasive	ADJ
fumecheng-4773	146	21	erosion	erosion	NOUN
fumecheng-4773	146	22	and	and	CCONJ
fumecheng-4773	146	23	milling	milling	NOUN
fumecheng-4773	146	24	processes	process	NOUN
fumecheng-4773	146	25	,	,	PUNCT
fumecheng-4773	146	26	6th	6th	ADJ
fumecheng-4773	146	27	international	international	ADJ
fumecheng-4773	146	28	daaam	daaam	PROPN
fumecheng-4773	146	29	baltic	baltic	PROPN
fumecheng-4773	146	30	conference	conference	PROPN
fumecheng-4773	146	31	industrial	industrial	ADJ
fumecheng-4773	146	32	engineering	engineering	NOUN
fumecheng-4773	146	33	,	,	PUNCT
fumecheng-4773	146	34	tallin	tallin	PROPN
fumecheng-4773	146	35	.	.	PUNCT
fumecheng-4773	147	1	3	3	X
fumecheng-4773	147	2	.	.	X
fumecheng-4773	147	3	finnie	finnie	PROPN
fumecheng-4773	147	4	,	,	PUNCT
fumecheng-4773	147	5	i.	i.	PROPN
fumecheng-4773	147	6	,	,	PUNCT
fumecheng-4773	147	7	1960	1960	NUM
fumecheng-4773	147	8	,	,	PUNCT
fumecheng-4773	147	9	erosion	erosion	NOUN
fumecheng-4773	147	10	of	of	ADP
fumecheng-4773	147	11	surfaces	surface	NOUN
fumecheng-4773	147	12	by	by	ADP
fumecheng-4773	147	13	solid	solid	ADJ
fumecheng-4773	147	14	particles	particle	NOUN
fumecheng-4773	147	15	,	,	PUNCT
fumecheng-4773	147	16	wear	wear	NOUN
fumecheng-4773	147	17	,	,	PUNCT
fumecheng-4773	147	18	3(2	3(2	NUM
fumecheng-4773	147	19	)	)	PUNCT
fumecheng-4773	147	20	,	,	PUNCT
fumecheng-4773	147	21	pp	pp	ADP
fumecheng-4773	147	22	.	.	PUNCT
fumecheng-4773	148	1	87	87	NUM
fumecheng-4773	148	2	-	-	SYM
fumecheng-4773	148	3	103	103	NUM
fumecheng-4773	148	4	.	.	PUNCT
fumecheng-4773	149	1	4	4	NUM
fumecheng-4773	149	2	.	.	X
fumecheng-4773	149	3	neilson	neilson	PROPN
fumecheng-4773	149	4	,	,	PUNCT
fumecheng-4773	149	5	j.h	j.h	PROPN
fumecheng-4773	149	6	.	.	PROPN
fumecheng-4773	149	7	,	,	PUNCT
fumecheng-4773	149	8	gilchrist	gilchrist	PROPN
fumecheng-4773	149	9	,	,	PUNCT
fumecheng-4773	149	10	a.	a.	PROPN
fumecheng-4773	149	11	,	,	PUNCT
fumecheng-4773	149	12	1968	1968	NUM
fumecheng-4773	149	13	,	,	PUNCT
fumecheng-4773	149	14	erosion	erosion	NOUN
fumecheng-4773	149	15	by	by	ADP
fumecheng-4773	149	16	a	a	DET
fumecheng-4773	149	17	stream	stream	NOUN
fumecheng-4773	149	18	of	of	ADP
fumecheng-4773	149	19	solid	solid	ADJ
fumecheng-4773	149	20	particles	particle	NOUN
fumecheng-4773	149	21	,	,	PUNCT
fumecheng-4773	149	22	wear	wear	NOUN
fumecheng-4773	149	23	,	,	PUNCT
fumecheng-4773	149	24	11(2	11(2	NUM
fumecheng-4773	149	25	)	)	PUNCT
fumecheng-4773	149	26	,	,	PUNCT
fumecheng-4773	149	27	pp	pp	ADP
fumecheng-4773	149	28	.	.	PUNCT
fumecheng-4773	150	1	111	111	NUM
fumecheng-4773	150	2	-	-	SYM
fumecheng-4773	150	3	122	122	NUM
fumecheng-4773	150	4	.	.	PUNCT
fumecheng-4773	151	1	energy	energy	NOUN
fumecheng-4773	151	2	loss	loss	NOUN
fumecheng-4773	151	3	and	and	CCONJ
fumecheng-4773	151	4	wear	wear	VERB
fumecheng-4773	151	5	in	in	ADP
fumecheng-4773	151	6	spherical	spherical	ADJ
fumecheng-4773	151	7	oblique	oblique	ADJ
fumecheng-4773	151	8	elastic	elastic	ADJ
fumecheng-4773	151	9	impacts	impact	NOUN
fumecheng-4773	151	10	85	85	NUM
fumecheng-4773	151	11	5	5	NUM
fumecheng-4773	151	12	.	.	PUNCT
fumecheng-4773	152	1	engel	engel	PROPN
fumecheng-4773	152	2	,	,	PUNCT
fumecheng-4773	152	3	p.a	p.a	PROPN
fumecheng-4773	152	4	.	.	PROPN
fumecheng-4773	152	5	,	,	PUNCT
fumecheng-4773	152	6	1978	1978	NUM
fumecheng-4773	152	7	,	,	PUNCT
fumecheng-4773	152	8	percussive	percussive	ADJ
fumecheng-4773	152	9	impact	impact	NOUN
fumecheng-4773	152	10	wear	wear	NOUN
fumecheng-4773	152	11	:	:	PUNCT
fumecheng-4773	152	12	a	a	DET
fumecheng-4773	152	13	study	study	NOUN
fumecheng-4773	152	14	of	of	ADP
fumecheng-4773	152	15	repetitively	repetitively	ADV
fumecheng-4773	152	16	impacting	impact	VERB
fumecheng-4773	152	17	solid	solid	ADJ
fumecheng-4773	152	18	components	component	NOUN
fumecheng-4773	152	19	in	in	ADP
fumecheng-4773	152	20	engineering	engineering	NOUN
fumecheng-4773	152	21	,	,	PUNCT
fumecheng-4773	152	22	tribology	tribology	PROPN
fumecheng-4773	152	23	international	international	NOUN
fumecheng-4773	152	24	,	,	PUNCT
fumecheng-4773	152	25	11(3	11(3	NUM
fumecheng-4773	152	26	)	)	PUNCT
fumecheng-4773	152	27	,	,	PUNCT
fumecheng-4773	152	28	pp	pp	PROPN
fumecheng-4773	152	29	.	.	PUNCT
fumecheng-4773	152	30	169	169	NUM
fumecheng-4773	152	31	-	-	SYM
fumecheng-4773	152	32	176	176	NUM
fumecheng-4773	152	33	.	.	PUNCT
fumecheng-4773	153	1	6	6	NUM
fumecheng-4773	153	2	.	.	X
fumecheng-4773	153	3	talia	talia	PROPN
fumecheng-4773	153	4	,	,	PUNCT
fumecheng-4773	153	5	m.	m.	NOUN
fumecheng-4773	153	6	,	,	PUNCT
fumecheng-4773	153	7	lankarani	lankarani	PROPN
fumecheng-4773	153	8	,	,	PUNCT
fumecheng-4773	153	9	h.	h.	PROPN
fumecheng-4773	153	10	,	,	PUNCT
fumecheng-4773	153	11	talia	talia	PROPN
fumecheng-4773	153	12	,	,	PUNCT
fumecheng-4773	153	13	j.e	j.e	PROPN
fumecheng-4773	153	14	.	.	PROPN
fumecheng-4773	153	15	,	,	PUNCT
fumecheng-4773	153	16	1999	1999	NUM
fumecheng-4773	153	17	,	,	PUNCT
fumecheng-4773	153	18	new	new	ADJ
fumecheng-4773	153	19	experimental	experimental	ADJ
fumecheng-4773	153	20	technique	technique	NOUN
fumecheng-4773	153	21	for	for	ADP
fumecheng-4773	153	22	the	the	DET
fumecheng-4773	153	23	study	study	NOUN
fumecheng-4773	153	24	and	and	CCONJ
fumecheng-4773	153	25	analysis	analysis	NOUN
fumecheng-4773	153	26	of	of	ADP
fumecheng-4773	153	27	solid	solid	ADJ
fumecheng-4773	153	28	particle	particle	NOUN
fumecheng-4773	153	29	erosion	erosion	NOUN
fumecheng-4773	153	30	mechanisms	mechanism	NOUN
fumecheng-4773	153	31	,	,	PUNCT
fumecheng-4773	153	32	wear	wear	NOUN
fumecheng-4773	153	33	,	,	PUNCT
fumecheng-4773	153	34	225	225	NUM
fumecheng-4773	153	35	-	-	SYM
fumecheng-4773	153	36	229	229	NUM
fumecheng-4773	153	37	(	(	PUNCT
fumecheng-4773	153	38	part	part	NOUN
fumecheng-4773	153	39	2	2	NUM
fumecheng-4773	153	40	)	)	PUNCT
fumecheng-4773	153	41	,	,	PUNCT
fumecheng-4773	153	42	pp	pp	ADP
fumecheng-4773	153	43	.	.	PUNCT
fumecheng-4773	154	1	1070	1070	NUM
fumecheng-4773	154	2	-	-	SYM
fumecheng-4773	154	3	1077	1077	NUM
fumecheng-4773	154	4	.	.	PUNCT
fumecheng-4773	155	1	7	7	X
fumecheng-4773	155	2	.	.	X
fumecheng-4773	155	3	hertz	hertz	NOUN
fumecheng-4773	155	4	,	,	PUNCT
fumecheng-4773	155	5	h.	h.	PROPN
fumecheng-4773	155	6	,	,	PUNCT
fumecheng-4773	155	7	1882	1882	NUM
fumecheng-4773	155	8	,	,	PUNCT
fumecheng-4773	155	9	über	über	PROPN
fumecheng-4773	155	10	die	die	PROPN
fumecheng-4773	155	11	berührung	berührung	PROPN
fumecheng-4773	155	12	fester	fester	PROPN
fumecheng-4773	155	13	elastischer	elastischer	ADJ
fumecheng-4773	155	14	körper	körper	NOUN
fumecheng-4773	155	15	,	,	PUNCT
fumecheng-4773	155	16	journal	journal	NOUN
fumecheng-4773	155	17	für	für	PROPN
fumecheng-4773	155	18	die	die	VERB
fumecheng-4773	155	19	reine	reine	PROPN
fumecheng-4773	155	20	und	und	PROPN
fumecheng-4773	155	21	angewandte	angewandte	PROPN
fumecheng-4773	155	22	mathematik	mathematik	PROPN
fumecheng-4773	155	23	,	,	PUNCT
fumecheng-4773	155	24	92	92	NUM
fumecheng-4773	155	25	,	,	PUNCT
fumecheng-4773	155	26	pp	pp	ADJ
fumecheng-4773	155	27	.	.	PUNCT
fumecheng-4773	156	1	156	156	NUM
fumecheng-4773	156	2	-	-	SYM
fumecheng-4773	156	3	171	171	NUM
fumecheng-4773	156	4	.	.	PUNCT
fumecheng-4773	157	1	8	8	NUM
fumecheng-4773	157	2	.	.	X
fumecheng-4773	158	1	johnson	johnson	PROPN
fumecheng-4773	158	2	,	,	PUNCT
fumecheng-4773	158	3	k.l	k.l	PROPN
fumecheng-4773	158	4	.	.	PROPN
fumecheng-4773	158	5	,	,	PUNCT
fumecheng-4773	158	6	pollock	pollock	NOUN
fumecheng-4773	158	7	,	,	PUNCT
fumecheng-4773	158	8	h.m	h.m	PROPN
fumecheng-4773	158	9	.	.	PROPN
fumecheng-4773	158	10	,	,	PUNCT
fumecheng-4773	158	11	1994	1994	NUM
fumecheng-4773	158	12	,	,	PUNCT
fumecheng-4773	158	13	the	the	DET
fumecheng-4773	158	14	role	role	NOUN
fumecheng-4773	158	15	of	of	ADP
fumecheng-4773	158	16	adhesion	adhesion	NOUN
fumecheng-4773	158	17	in	in	ADP
fumecheng-4773	158	18	the	the	DET
fumecheng-4773	158	19	impact	impact	NOUN
fumecheng-4773	158	20	of	of	ADP
fumecheng-4773	158	21	elastic	elastic	ADJ
fumecheng-4773	158	22	spheres	sphere	NOUN
fumecheng-4773	158	23	,	,	PUNCT
fumecheng-4773	158	24	journal	journal	NOUN
fumecheng-4773	158	25	of	of	ADP
fumecheng-4773	158	26	adhesion	adhesion	NOUN
fumecheng-4773	158	27	science	science	NOUN
fumecheng-4773	158	28	and	and	CCONJ
fumecheng-4773	158	29	technology	technology	NOUN
fumecheng-4773	158	30	,	,	PUNCT
fumecheng-4773	158	31	8(11	8(11	NUM
fumecheng-4773	158	32	)	)	PUNCT
fumecheng-4773	158	33	,	,	PUNCT
fumecheng-4773	158	34	pp	pp	ADP
fumecheng-4773	158	35	.	.	PUNCT
fumecheng-4773	159	1	1323	1323	NUM
fumecheng-4773	159	2	-	-	SYM
fumecheng-4773	159	3	1332	1332	NUM
fumecheng-4773	159	4	.	.	PUNCT
fumecheng-4773	160	1	9	9	NUM
fumecheng-4773	160	2	.	.	X
fumecheng-4773	160	3	thornton	thornton	PROPN
fumecheng-4773	160	4	,	,	PUNCT
fumecheng-4773	160	5	c.	c.	PROPN
fumecheng-4773	160	6	,	,	PUNCT
fumecheng-4773	160	7	ning	ning	PROPN
fumecheng-4773	160	8	,	,	PUNCT
fumecheng-4773	160	9	z.	z.	PROPN
fumecheng-4773	160	10	,	,	PUNCT
fumecheng-4773	160	11	1998	1998	NUM
fumecheng-4773	160	12	,	,	PUNCT
fumecheng-4773	160	13	a	a	DET
fumecheng-4773	160	14	theoretical	theoretical	ADJ
fumecheng-4773	160	15	model	model	NOUN
fumecheng-4773	160	16	for	for	ADP
fumecheng-4773	160	17	the	the	DET
fumecheng-4773	160	18	stick	stick	PROPN
fumecheng-4773	160	19	/	/	SYM
fumecheng-4773	160	20	bounce	bounce	NOUN
fumecheng-4773	160	21	behaviour	behaviour	NOUN
fumecheng-4773	160	22	of	of	ADP
fumecheng-4773	160	23	adhesive	adhesive	ADJ
fumecheng-4773	160	24	,	,	PUNCT
fumecheng-4773	160	25	elasticplastic	elasticplastic	ADJ
fumecheng-4773	160	26	spheres	sphere	NOUN
fumecheng-4773	160	27	,	,	PUNCT
fumecheng-4773	160	28	powder	powder	NOUN
fumecheng-4773	160	29	technology	technology	NOUN
fumecheng-4773	160	30	,	,	PUNCT
fumecheng-4773	160	31	99(2	99(2	NOUN
fumecheng-4773	160	32	)	)	PUNCT
fumecheng-4773	160	33	,	,	PUNCT
fumecheng-4773	160	34	pp	pp	ADP
fumecheng-4773	160	35	.	.	PUNCT
fumecheng-4773	161	1	154	154	NUM
fumecheng-4773	161	2	-	-	SYM
fumecheng-4773	161	3	162	162	NUM
fumecheng-4773	161	4	.	.	PUNCT
fumecheng-4773	162	1	10	10	NUM
fumecheng-4773	162	2	.	.	PUNCT
fumecheng-4773	163	1	hunter	hunter	NOUN
fumecheng-4773	163	2	,	,	PUNCT
fumecheng-4773	163	3	s.c	s.c	PROPN
fumecheng-4773	163	4	.	.	PROPN
fumecheng-4773	163	5	,	,	PUNCT
fumecheng-4773	163	6	1957	1957	NUM
fumecheng-4773	163	7	,	,	PUNCT
fumecheng-4773	163	8	energy	energy	NOUN
fumecheng-4773	163	9	absorbed	absorb	VERB
fumecheng-4773	163	10	by	by	ADP
fumecheng-4773	163	11	elastic	elastic	ADJ
fumecheng-4773	163	12	waves	wave	NOUN
fumecheng-4773	163	13	during	during	ADP
fumecheng-4773	163	14	impact	impact	NOUN
fumecheng-4773	163	15	,	,	PUNCT
fumecheng-4773	163	16	journal	journal	NOUN
fumecheng-4773	163	17	of	of	ADP
fumecheng-4773	163	18	the	the	DET
fumecheng-4773	163	19	mechanics	mechanic	NOUN
fumecheng-4773	163	20	and	and	CCONJ
fumecheng-4773	163	21	physics	physic	NOUN
fumecheng-4773	163	22	of	of	ADP
fumecheng-4773	163	23	solids	solid	NOUN
fumecheng-4773	163	24	,	,	PUNCT
fumecheng-4773	163	25	5(3	5(3	NUM
fumecheng-4773	163	26	)	)	PUNCT
fumecheng-4773	163	27	,	,	PUNCT
fumecheng-4773	163	28	pp	pp	ADJ
fumecheng-4773	163	29	.	.	PUNCT
fumecheng-4773	164	1	162	162	NUM
fumecheng-4773	164	2	-	-	SYM
fumecheng-4773	164	3	171	171	NUM
fumecheng-4773	164	4	.	.	PUNCT
fumecheng-4773	165	1	11	11	NUM
fumecheng-4773	165	2	.	.	PUNCT
fumecheng-4773	166	1	ghanbarzadeh	ghanbarzadeh	NOUN
fumecheng-4773	166	2	,	,	PUNCT
fumecheng-4773	166	3	a.	a.	PROPN
fumecheng-4773	166	4	,	,	PUNCT
fumecheng-4773	166	5	hassanour	hassanour	ADJ
fumecheng-4773	166	6	,	,	PUNCT
fumecheng-4773	166	7	a.	a.	NOUN
fumecheng-4773	166	8	,	,	PUNCT
fumecheng-4773	166	9	neville	neville	PROPN
fumecheng-4773	166	10	,	,	PUNCT
fumecheng-4773	166	11	a.	a.	NOUN
fumecheng-4773	166	12	,	,	PUNCT
fumecheng-4773	166	13	2018	2018	NUM
fumecheng-4773	166	14	,	,	PUNCT
fumecheng-4773	166	15	a	a	DET
fumecheng-4773	166	16	numerical	numerical	ADJ
fumecheng-4773	166	17	model	model	NOUN
fumecheng-4773	166	18	for	for	ADP
fumecheng-4773	166	19	calculation	calculation	NOUN
fumecheng-4773	166	20	of	of	ADP
fumecheng-4773	166	21	the	the	DET
fumecheng-4773	166	22	restitution	restitution	NOUN
fumecheng-4773	166	23	coefficient	coefficient	NOUN
fumecheng-4773	166	24	of	of	ADP
fumecheng-4773	166	25	elastic	elastic	ADJ
fumecheng-4773	166	26	-	-	PUNCT
fumecheng-4773	166	27	perfectly	perfectly	ADV
fumecheng-4773	166	28	plastic	plastic	ADJ
fumecheng-4773	166	29	and	and	CCONJ
fumecheng-4773	166	30	adhesive	adhesive	ADJ
fumecheng-4773	166	31	bodies	body	NOUN
fumecheng-4773	166	32	with	with	ADP
fumecheng-4773	166	33	rough	rough	ADJ
fumecheng-4773	166	34	surfaces	surface	NOUN
fumecheng-4773	166	35	,	,	PUNCT
fumecheng-4773	166	36	powder	powder	NOUN
fumecheng-4773	166	37	technology	technology	NOUN
fumecheng-4773	166	38	,	,	PUNCT
fumecheng-4773	166	39	accepted	accept	VERB
fumecheng-4773	166	40	manuscript	manuscript	NOUN
fumecheng-4773	166	41	,	,	PUNCT
fumecheng-4773	166	42	doi	doi	PROPN
fumecheng-4773	166	43	:	:	PUNCT
fumecheng-4773	166	44	https://doi.org/10.1016/j.powtec.2018.12.079	https://doi.org/10.1016/j.powtec.2018.12.079	PROPN
fumecheng-4773	166	45	.	.	PUNCT
fumecheng-4773	167	1	12	12	NUM
fumecheng-4773	167	2	.	.	PUNCT
fumecheng-4773	167	3	maw	maw	NOUN
fumecheng-4773	167	4	,	,	PUNCT
fumecheng-4773	167	5	n.	n.	NOUN
fumecheng-4773	167	6	,	,	PUNCT
fumecheng-4773	167	7	barber	barber	PROPN
fumecheng-4773	167	8	,	,	PUNCT
fumecheng-4773	167	9	j.r	j.r	PROPN
fumecheng-4773	167	10	.	.	PROPN
fumecheng-4773	167	11	,	,	PUNCT
fumecheng-4773	167	12	fawcett	fawcett	PROPN
fumecheng-4773	167	13	,	,	PUNCT
fumecheng-4773	167	14	j.n	j.n	PROPN
fumecheng-4773	167	15	.	.	PROPN
fumecheng-4773	167	16	,	,	PUNCT
fumecheng-4773	167	17	1976	1976	NUM
fumecheng-4773	167	18	,	,	PUNCT
fumecheng-4773	167	19	the	the	DET
fumecheng-4773	167	20	oblique	oblique	ADJ
fumecheng-4773	167	21	impact	impact	NOUN
fumecheng-4773	167	22	of	of	ADP
fumecheng-4773	167	23	elastic	elastic	ADJ
fumecheng-4773	167	24	spheres	sphere	NOUN
fumecheng-4773	167	25	,	,	PUNCT
fumecheng-4773	167	26	wear	wear	VERB
fumecheng-4773	167	27	,	,	PUNCT
fumecheng-4773	167	28	38(1	38(1	NUM
fumecheng-4773	167	29	)	)	PUNCT
fumecheng-4773	167	30	,	,	PUNCT
fumecheng-4773	167	31	pp	pp	ADP
fumecheng-4773	167	32	.	.	PUNCT
fumecheng-4773	168	1	101	101	NUM
fumecheng-4773	168	2	-	-	SYM
fumecheng-4773	168	3	114	114	NUM
fumecheng-4773	168	4	.	.	PUNCT
fumecheng-4773	169	1	13	13	NUM
fumecheng-4773	169	2	.	.	PUNCT
fumecheng-4773	170	1	mindlin	mindlin	PROPN
fumecheng-4773	170	2	,	,	PUNCT
fumecheng-4773	170	3	r.d	r.d	PROPN
fumecheng-4773	170	4	.	.	PROPN
fumecheng-4773	170	5	,	,	PUNCT
fumecheng-4773	170	6	deresiewicz	deresiewicz	PROPN
fumecheng-4773	170	7	,	,	PUNCT
fumecheng-4773	170	8	h.	h.	PROPN
fumecheng-4773	170	9	,	,	PUNCT
fumecheng-4773	170	10	1953	1953	NUM
fumecheng-4773	170	11	,	,	PUNCT
fumecheng-4773	170	12	elastic	elastic	ADJ
fumecheng-4773	170	13	spheres	sphere	NOUN
fumecheng-4773	170	14	in	in	ADP
fumecheng-4773	170	15	contact	contact	NOUN
fumecheng-4773	170	16	under	under	ADP
fumecheng-4773	170	17	varying	vary	VERB
fumecheng-4773	170	18	oblique	oblique	ADJ
fumecheng-4773	170	19	forces	force	NOUN
fumecheng-4773	170	20	,	,	PUNCT
fumecheng-4773	170	21	journal	journal	NOUN
fumecheng-4773	170	22	of	of	ADP
fumecheng-4773	170	23	applied	apply	VERB
fumecheng-4773	170	24	mechanics	mechanic	NOUN
fumecheng-4773	170	25	,	,	PUNCT
fumecheng-4773	170	26	20	20	NUM
fumecheng-4773	170	27	,	,	PUNCT
fumecheng-4773	170	28	pp	pp	ADJ
fumecheng-4773	170	29	.	.	PUNCT
fumecheng-4773	171	1	327	327	NUM
fumecheng-4773	171	2	-	-	SYM
fumecheng-4773	171	3	344	344	NUM
fumecheng-4773	171	4	.	.	PUNCT
fumecheng-4773	172	1	14	14	NUM
fumecheng-4773	172	2	.	.	PUNCT
fumecheng-4773	173	1	gorham	gorham	PROPN
fumecheng-4773	173	2	,	,	PUNCT
fumecheng-4773	173	3	d.a	d.a	PROPN
fumecheng-4773	173	4	.	.	PROPN
fumecheng-4773	173	5	,	,	PUNCT
fumecheng-4773	173	6	kharaz	kharaz	PROPN
fumecheng-4773	173	7	,	,	PUNCT
fumecheng-4773	173	8	a.h	a.h	PROPN
fumecheng-4773	173	9	.	.	PROPN
fumecheng-4773	173	10	,	,	PUNCT
fumecheng-4773	173	11	2000	2000	NUM
fumecheng-4773	173	12	,	,	PUNCT
fumecheng-4773	173	13	the	the	DET
fumecheng-4773	173	14	measurement	measurement	NOUN
fumecheng-4773	173	15	of	of	ADP
fumecheng-4773	173	16	particle	particle	NOUN
fumecheng-4773	173	17	rebound	rebound	NOUN
fumecheng-4773	173	18	characteristics	characteristic	NOUN
fumecheng-4773	173	19	,	,	PUNCT
fumecheng-4773	173	20	powder	powder	NOUN
fumecheng-4773	173	21	technology	technology	NOUN
fumecheng-4773	173	22	,	,	PUNCT
fumecheng-4773	173	23	112(3	112(3	NUM
fumecheng-4773	173	24	)	)	PUNCT
fumecheng-4773	173	25	,	,	PUNCT
fumecheng-4773	173	26	pp	pp	ADP
fumecheng-4773	173	27	.	.	PUNCT
fumecheng-4773	174	1	193	193	NUM
fumecheng-4773	174	2	-	-	SYM
fumecheng-4773	174	3	202	202	NUM
fumecheng-4773	174	4	.	.	NOUN
fumecheng-4773	175	1	15	15	NUM
fumecheng-4773	175	2	.	.	X
fumecheng-4773	175	3	lyashenko	lyashenko	NOUN
fumecheng-4773	175	4	,	,	PUNCT
fumecheng-4773	175	5	i.a	i.a	PROPN
fumecheng-4773	175	6	.	.	PROPN
fumecheng-4773	175	7	,	,	PUNCT
fumecheng-4773	175	8	willert	willert	PROPN
fumecheng-4773	175	9	,	,	PUNCT
fumecheng-4773	175	10	e.	e.	PROPN
fumecheng-4773	175	11	,	,	PUNCT
fumecheng-4773	175	12	popov	popov	PROPN
fumecheng-4773	175	13	,	,	PUNCT
fumecheng-4773	175	14	v.l	v.l	PROPN
fumecheng-4773	175	15	.	.	PROPN
fumecheng-4773	175	16	,	,	PUNCT
fumecheng-4773	175	17	2018	2018	NUM
fumecheng-4773	175	18	,	,	PUNCT
fumecheng-4773	175	19	mechanics	mechanic	NOUN
fumecheng-4773	175	20	of	of	ADP
fumecheng-4773	175	21	collisions	collision	NOUN
fumecheng-4773	175	22	of	of	ADP
fumecheng-4773	175	23	solids	solid	NOUN
fumecheng-4773	175	24	:	:	PUNCT
fumecheng-4773	175	25	influence	influence	NOUN
fumecheng-4773	175	26	of	of	ADP
fumecheng-4773	175	27	friction	friction	NOUN
fumecheng-4773	175	28	and	and	CCONJ
fumecheng-4773	175	29	adhesion	adhesion	NOUN
fumecheng-4773	175	30	.	.	PUNCT
fumecheng-4773	176	1	i.	i.	PROPN
fumecheng-4773	176	2	review	review	PROPN
fumecheng-4773	176	3	of	of	ADP
fumecheng-4773	176	4	experimental	experimental	ADJ
fumecheng-4773	176	5	and	and	CCONJ
fumecheng-4773	176	6	theoretical	theoretical	ADJ
fumecheng-4773	176	7	works	work	NOUN
fumecheng-4773	176	8	,	,	PUNCT
fumecheng-4773	176	9	pnrpu	pnrpu	NOUN
fumecheng-4773	176	10	mechanics	mechanic	NOUN
fumecheng-4773	176	11	bulletin	bulletin	NOUN
fumecheng-4773	176	12	,	,	PUNCT
fumecheng-4773	176	13	2	2	NUM
fumecheng-4773	176	14	,	,	PUNCT
fumecheng-4773	176	15	pp	pp	ADJ
fumecheng-4773	176	16	.	.	PUNCT
fumecheng-4773	176	17	4461	4461	NUM
fumecheng-4773	176	18	,	,	PUNCT
fumecheng-4773	176	19	doi	doi	NOUN
fumecheng-4773	176	20	:	:	PUNCT
fumecheng-4773	176	21	http://dx.doi.org/10.15593/perm.mech/2018.2.05	http://dx.doi.org/10.15593/perm.mech/2018.2.05	PROPN
fumecheng-4773	176	22	.	.	PUNCT
fumecheng-4773	177	1	16	16	NUM
fumecheng-4773	177	2	.	.	PUNCT
fumecheng-4773	178	1	popov	popov	PROPN
fumecheng-4773	178	2	,	,	PUNCT
fumecheng-4773	178	3	v.l	v.l	PROPN
fumecheng-4773	178	4	.	.	PROPN
fumecheng-4773	178	5	,	,	PUNCT
fumecheng-4773	178	6	heß	heß	PROPN
fumecheng-4773	178	7	,	,	PUNCT
fumecheng-4773	178	8	m.	m.	NOUN
fumecheng-4773	178	9	,	,	PUNCT
fumecheng-4773	178	10	2015	2015	NUM
fumecheng-4773	178	11	,	,	PUNCT
fumecheng-4773	178	12	method	method	NOUN
fumecheng-4773	178	13	of	of	ADP
fumecheng-4773	178	14	dimensionality	dimensionality	NOUN
fumecheng-4773	178	15	reduction	reduction	NOUN
fumecheng-4773	178	16	in	in	ADP
fumecheng-4773	178	17	contact	contact	NOUN
fumecheng-4773	178	18	mechanics	mechanic	NOUN
fumecheng-4773	178	19	and	and	CCONJ
fumecheng-4773	178	20	friction	friction	NOUN
fumecheng-4773	178	21	,	,	PUNCT
fumecheng-4773	178	22	springer	springer	NOUN
fumecheng-4773	178	23	-	-	PUNCT
fumecheng-4773	178	24	verlag	verlag	PROPN
fumecheng-4773	178	25	,	,	PUNCT
fumecheng-4773	178	26	berlin	berlin	PROPN
fumecheng-4773	178	27	heidelberg	heidelberg	PROPN
fumecheng-4773	178	28	,	,	PUNCT
fumecheng-4773	178	29	265	265	NUM
fumecheng-4773	178	30	p.	p.	NOUN
fumecheng-4773	178	31	17	17	NUM
fumecheng-4773	178	32	.	.	PUNCT
fumecheng-4773	179	1	willert	willert	PROPN
fumecheng-4773	179	2	,	,	PUNCT
fumecheng-4773	179	3	e.	e.	PROPN
fumecheng-4773	179	4	,	,	PUNCT
fumecheng-4773	179	5	popov	popov	PROPN
fumecheng-4773	179	6	,	,	PUNCT
fumecheng-4773	179	7	v.l	v.l	PROPN
fumecheng-4773	179	8	.	.	PROPN
fumecheng-4773	179	9	,	,	PUNCT
fumecheng-4773	179	10	2016	2016	NUM
fumecheng-4773	179	11	,	,	PUNCT
fumecheng-4773	179	12	impact	impact	NOUN
fumecheng-4773	179	13	of	of	ADP
fumecheng-4773	179	14	an	an	DET
fumecheng-4773	179	15	elastic	elastic	ADJ
fumecheng-4773	179	16	sphere	sphere	NOUN
fumecheng-4773	179	17	with	with	ADP
fumecheng-4773	179	18	an	an	DET
fumecheng-4773	179	19	elastic	elastic	ADJ
fumecheng-4773	179	20	half	half	NOUN
fumecheng-4773	179	21	space	space	NOUN
fumecheng-4773	179	22	with	with	ADP
fumecheng-4773	179	23	a	a	DET
fumecheng-4773	179	24	constant	constant	ADJ
fumecheng-4773	179	25	coefficient	coefficient	NOUN
fumecheng-4773	179	26	of	of	ADP
fumecheng-4773	179	27	friction	friction	NOUN
fumecheng-4773	179	28	:	:	PUNCT
fumecheng-4773	179	29	numerical	numerical	ADJ
fumecheng-4773	179	30	analysis	analysis	NOUN
fumecheng-4773	179	31	based	base	VERB
fumecheng-4773	179	32	on	on	ADP
fumecheng-4773	179	33	the	the	DET
fumecheng-4773	179	34	method	method	NOUN
fumecheng-4773	179	35	of	of	ADP
fumecheng-4773	179	36	dimensionality	dimensionality	NOUN
fumecheng-4773	179	37	reduction	reduction	NOUN
fumecheng-4773	179	38	,	,	PUNCT
fumecheng-4773	179	39	zamm	zamm	PROPN
fumecheng-4773	179	40	zeitschrift	zeitschrift	PROPN
fumecheng-4773	179	41	für	für	PROPN
fumecheng-4773	179	42	angewandte	angewandte	PROPN
fumecheng-4773	179	43	mathematik	mathematik	PROPN
fumecheng-4773	179	44	und	und	PROPN
fumecheng-4773	179	45	mechanik	mechanik	PROPN
fumecheng-4773	179	46	,	,	PUNCT
fumecheng-4773	179	47	96(9	96(9	NUM
fumecheng-4773	179	48	)	)	PUNCT
fumecheng-4773	179	49	,	,	PUNCT
fumecheng-4773	179	50	pp	pp	ADP
fumecheng-4773	179	51	.	.	PUNCT
fumecheng-4773	180	1	1089	1089	NUM
fumecheng-4773	180	2	-	-	SYM
fumecheng-4773	180	3	1095	1095	NUM
fumecheng-4773	180	4	.	.	PUNCT
fumecheng-4773	181	1	18	18	NUM
fumecheng-4773	181	2	.	.	PUNCT
fumecheng-4773	181	3	doménech	doménech	PROPN
fumecheng-4773	181	4	-	-	PUNCT
fumecheng-4773	181	5	carbó	carbó	PROPN
fumecheng-4773	181	6	,	,	PUNCT
fumecheng-4773	181	7	a.	a.	NOUN
fumecheng-4773	181	8	,	,	PUNCT
fumecheng-4773	181	9	2013	2013	NUM
fumecheng-4773	181	10	,	,	PUNCT
fumecheng-4773	181	11	analysis	analysis	NOUN
fumecheng-4773	181	12	of	of	ADP
fumecheng-4773	181	13	oblique	oblique	ADJ
fumecheng-4773	181	14	rebound	rebound	NOUN
fumecheng-4773	181	15	using	use	VERB
fumecheng-4773	181	16	a	a	DET
fumecheng-4773	181	17	redefinition	redefinition	NOUN
fumecheng-4773	181	18	of	of	ADP
fumecheng-4773	181	19	the	the	DET
fumecheng-4773	181	20	coefficient	coefficient	NOUN
fumecheng-4773	181	21	of	of	ADP
fumecheng-4773	181	22	tangential	tangential	ADJ
fumecheng-4773	181	23	restitution	restitution	NOUN
fumecheng-4773	181	24	coefficient	coefficient	NOUN
fumecheng-4773	181	25	,	,	PUNCT
fumecheng-4773	181	26	mechanics	mechanic	NOUN
fumecheng-4773	181	27	research	research	NOUN
fumecheng-4773	181	28	communications	communication	NOUN
fumecheng-4773	181	29	,	,	PUNCT
fumecheng-4773	181	30	54	54	NUM
fumecheng-4773	181	31	,	,	PUNCT
fumecheng-4773	181	32	pp	pp	ADJ
fumecheng-4773	181	33	.	.	PUNCT
fumecheng-4773	182	1	35	35	NUM
fumecheng-4773	182	2	-	-	SYM
fumecheng-4773	182	3	40	40	NUM
fumecheng-4773	182	4	.	.	PUNCT
fumecheng-4773	183	1	19	19	NUM
fumecheng-4773	183	2	.	.	PUNCT
fumecheng-4773	183	3	pishkenari	pishkenari	PROPN
fumecheng-4773	183	4	,	,	PUNCT
fumecheng-4773	183	5	h.n	h.n	PROPN
fumecheng-4773	183	6	.	.	PROPN
fumecheng-4773	183	7	,	,	PUNCT
fumecheng-4773	183	8	rad	rad	PROPN
fumecheng-4773	183	9	,	,	PUNCT
fumecheng-4773	183	10	h.k	h.k	PROPN
fumecheng-4773	183	11	.	.	PROPN
fumecheng-4773	183	12	,	,	PUNCT
fumecheng-4773	183	13	shad	shad	PROPN
fumecheng-4773	183	14	,	,	PUNCT
fumecheng-4773	183	15	h.j	h.j	PROPN
fumecheng-4773	183	16	.	.	PROPN
fumecheng-4773	183	17	,	,	PUNCT
fumecheng-4773	183	18	2017	2017	NUM
fumecheng-4773	183	19	,	,	PUNCT
fumecheng-4773	183	20	transformation	transformation	NOUN
fumecheng-4773	183	21	of	of	ADP
fumecheng-4773	183	22	sliding	slide	VERB
fumecheng-4773	183	23	motion	motion	NOUN
fumecheng-4773	183	24	to	to	PART
fumecheng-4773	183	25	rolling	roll	VERB
fumecheng-4773	183	26	during	during	ADP
fumecheng-4773	183	27	spheres	sphere	NOUN
fumecheng-4773	183	28	collision	collision	NOUN
fumecheng-4773	183	29	,	,	PUNCT
fumecheng-4773	183	30	granular	granular	ADJ
fumecheng-4773	183	31	matter	matter	NOUN
fumecheng-4773	183	32	,	,	PUNCT
fumecheng-4773	183	33	19:70	19:70	NUM
fumecheng-4773	183	34	,	,	PUNCT
fumecheng-4773	183	35	doi	doi	NOUN
fumecheng-4773	183	36	:	:	PUNCT
fumecheng-4773	183	37	https://doi.org/10.1007/s10035-017-0755-0	https://doi.org/10.1007/s10035-017-0755-0	NUM
fumecheng-4773	183	38	.	.	PUNCT
fumecheng-4773	184	1	20	20	NUM
fumecheng-4773	184	2	.	.	X
fumecheng-4773	185	1	brach	brach	PROPN
fumecheng-4773	185	2	,	,	PUNCT
fumecheng-4773	185	3	r.m	r.m	PROPN
fumecheng-4773	185	4	.	.	PROPN
fumecheng-4773	185	5	,	,	PUNCT
fumecheng-4773	185	6	1988	1988	NUM
fumecheng-4773	185	7	,	,	PUNCT
fumecheng-4773	185	8	impact	impact	NOUN
fumecheng-4773	185	9	dynamics	dynamic	NOUN
fumecheng-4773	185	10	with	with	ADP
fumecheng-4773	185	11	applications	application	NOUN
fumecheng-4773	185	12	to	to	ADP
fumecheng-4773	185	13	solid	solid	ADJ
fumecheng-4773	185	14	particle	particle	NOUN
fumecheng-4773	185	15	erosion	erosion	NOUN
fumecheng-4773	185	16	,	,	PUNCT
fumecheng-4773	185	17	international	international	ADJ
fumecheng-4773	185	18	journal	journal	NOUN
fumecheng-4773	185	19	of	of	ADP
fumecheng-4773	185	20	impact	impact	NOUN
fumecheng-4773	185	21	engineering	engineering	NOUN
fumecheng-4773	185	22	,	,	PUNCT
fumecheng-4773	185	23	7(1	7(1	NUM
fumecheng-4773	185	24	)	)	PUNCT
fumecheng-4773	185	25	,	,	PUNCT
fumecheng-4773	185	26	pp	pp	ADJ
fumecheng-4773	185	27	.	.	PUNCT
fumecheng-4773	186	1	37	37	NUM
fumecheng-4773	186	2	-	-	SYM
fumecheng-4773	186	3	53	53	NUM
fumecheng-4773	186	4	.	.	PUNCT
fumecheng-4773	187	1	21	21	NUM
fumecheng-4773	187	2	.	.	X
fumecheng-4773	188	1	archard	archard	NOUN
fumecheng-4773	188	2	,	,	PUNCT
fumecheng-4773	188	3	j.f	j.f	PROPN
fumecheng-4773	188	4	.	.	PROPN
fumecheng-4773	188	5	,	,	PUNCT
fumecheng-4773	188	6	hirst	hirst	PROPN
fumecheng-4773	188	7	,	,	PUNCT
fumecheng-4773	188	8	w.	w.	PROPN
fumecheng-4773	188	9	,	,	PUNCT
fumecheng-4773	188	10	1956	1956	NUM
fumecheng-4773	188	11	,	,	PUNCT
fumecheng-4773	188	12	the	the	DET
fumecheng-4773	188	13	wear	wear	NOUN
fumecheng-4773	188	14	of	of	ADP
fumecheng-4773	188	15	metals	metal	NOUN
fumecheng-4773	188	16	under	under	ADP
fumecheng-4773	188	17	unlubricated	unlubricated	ADJ
fumecheng-4773	188	18	conditions	condition	NOUN
fumecheng-4773	188	19	,	,	PUNCT
fumecheng-4773	188	20	proceedings	proceeding	NOUN
fumecheng-4773	188	21	of	of	ADP
fumecheng-4773	188	22	the	the	DET
fumecheng-4773	188	23	royal	royal	ADJ
fumecheng-4773	188	24	society	society	NOUN
fumecheng-4773	188	25	of	of	ADP
fumecheng-4773	188	26	london	london	PROPN
fumecheng-4773	188	27	,	,	PUNCT
fumecheng-4773	188	28	series	series	NOUN
fumecheng-4773	188	29	a	a	X
fumecheng-4773	188	30	,	,	PUNCT
fumecheng-4773	188	31	236	236	NUM
fumecheng-4773	188	32	,	,	PUNCT
fumecheng-4773	188	33	pp	pp	ADJ
fumecheng-4773	188	34	.	.	PUNCT
fumecheng-4773	189	1	397	397	NUM
fumecheng-4773	189	2	-	-	SYM
fumecheng-4773	189	3	410	410	NUM
fumecheng-4773	189	4	.	.	PUNCT
fumecheng-4773	190	1	22	22	NUM
fumecheng-4773	190	2	.	.	PUNCT
fumecheng-4773	191	1	khrushchov	khrushchov	PROPN
fumecheng-4773	191	2	,	,	PUNCT
fumecheng-4773	191	3	m.m	m.m	PROPN
fumecheng-4773	191	4	.	.	PROPN
fumecheng-4773	191	5	,	,	PUNCT
fumecheng-4773	191	6	babichev	babichev	PROPN
fumecheng-4773	191	7	,	,	PUNCT
fumecheng-4773	191	8	m.a	m.a	PROPN
fumecheng-4773	191	9	.	.	PROPN
fumecheng-4773	191	10	,	,	PUNCT
fumecheng-4773	191	11	1960	1960	NUM
fumecheng-4773	191	12	,	,	PUNCT
fumecheng-4773	191	13	investigation	investigation	NOUN
fumecheng-4773	191	14	of	of	ADP
fumecheng-4773	191	15	wear	wear	NOUN
fumecheng-4773	191	16	of	of	ADP
fumecheng-4773	191	17	metals	metal	NOUN
fumecheng-4773	191	18	,	,	PUNCT
fumecheng-4773	191	19	russian	russian	ADJ
fumecheng-4773	191	20	academy	academy	PROPN
fumecheng-4773	191	21	of	of	ADP
fumecheng-4773	191	22	sciences	sciences	PROPN
fumecheng-4773	191	23	,	,	PUNCT
fumecheng-4773	191	24	moscow	moscow	PROPN
fumecheng-4773	191	25	,	,	PUNCT
fumecheng-4773	191	26	252	252	NUM
fumecheng-4773	191	27	p.	p.	NOUN
fumecheng-4773	191	28	23	23	NUM
fumecheng-4773	191	29	.	.	PUNCT
fumecheng-4773	192	1	honda	honda	PROPN
fumecheng-4773	192	2	,	,	PUNCT
fumecheng-4773	192	3	k.	k.	PROPN
fumecheng-4773	192	4	,	,	PUNCT
fumecheng-4773	192	5	yamada	yamada	PROPN
fumecheng-4773	192	6	,	,	PUNCT
fumecheng-4773	192	7	k.	k.	PROPN
fumecheng-4773	192	8	,	,	PUNCT
fumecheng-4773	192	9	1925	1925	NUM
fumecheng-4773	192	10	,	,	PUNCT
fumecheng-4773	192	11	some	some	DET
fumecheng-4773	192	12	experiments	experiment	NOUN
fumecheng-4773	192	13	on	on	ADP
fumecheng-4773	192	14	the	the	DET
fumecheng-4773	192	15	abrasion	abrasion	NOUN
fumecheng-4773	192	16	of	of	ADP
fumecheng-4773	192	17	metals	metal	NOUN
fumecheng-4773	192	18	,	,	PUNCT
fumecheng-4773	192	19	journal	journal	NOUN
fumecheng-4773	192	20	of	of	ADP
fumecheng-4773	192	21	the	the	DET
fumecheng-4773	192	22	institute	institute	NOUN
fumecheng-4773	192	23	of	of	ADP
fumecheng-4773	192	24	metals	metal	NOUN
fumecheng-4773	192	25	,	,	PUNCT
fumecheng-4773	192	26	33(1	33(1	NUM
fumecheng-4773	192	27	)	)	PUNCT
fumecheng-4773	192	28	,	,	PUNCT
fumecheng-4773	192	29	pp	pp	PROPN
fumecheng-4773	192	30	.	.	PUNCT
fumecheng-4773	192	31	49	49	NUM
fumecheng-4773	192	32	-	-	SYM
fumecheng-4773	192	33	68	68	NUM
fumecheng-4773	192	34	.	.	PUNCT
fumecheng-4773	193	1	24	24	NUM
fumecheng-4773	193	2	.	.	PUNCT
fumecheng-4773	193	3	argatov	argatov	PROPN
fumecheng-4773	193	4	,	,	PUNCT
fumecheng-4773	193	5	i.i	i.i	PROPN
fumecheng-4773	193	6	.	.	PROPN
fumecheng-4773	193	7	,	,	PUNCT
fumecheng-4773	193	8	dmitriev	dmitriev	PROPN
fumecheng-4773	193	9	,	,	PUNCT
fumecheng-4773	193	10	n.n	n.n	PROPN
fumecheng-4773	193	11	.	.	PROPN
fumecheng-4773	193	12	,	,	PUNCT
fumecheng-4773	193	13	petrov	petrov	PROPN
fumecheng-4773	193	14	,	,	PUNCT
fumecheng-4773	193	15	y.v	y.v	PROPN
fumecheng-4773	193	16	.	.	PROPN
fumecheng-4773	193	17	,	,	PUNCT
fumecheng-4773	193	18	smirnov	smirnov	PROPN
fumecheng-4773	193	19	,	,	PUNCT
fumecheng-4773	193	20	v.i	v.i	PROPN
fumecheng-4773	193	21	.	.	PROPN
fumecheng-4773	193	22	,	,	PUNCT
fumecheng-4773	193	23	2009	2009	NUM
fumecheng-4773	193	24	,	,	PUNCT
fumecheng-4773	193	25	threshold	threshold	NOUN
fumecheng-4773	193	26	erosion	erosion	NOUN
fumecheng-4773	193	27	fracture	fracture	NOUN
fumecheng-4773	193	28	in	in	ADP
fumecheng-4773	193	29	the	the	DET
fumecheng-4773	193	30	case	case	NOUN
fumecheng-4773	193	31	of	of	ADP
fumecheng-4773	193	32	oblique	oblique	ADJ
fumecheng-4773	193	33	incidence	incidence	NOUN
fumecheng-4773	193	34	,	,	PUNCT
fumecheng-4773	193	35	journal	journal	NOUN
fumecheng-4773	193	36	of	of	ADP
fumecheng-4773	193	37	friction	friction	NOUN
fumecheng-4773	193	38	and	and	CCONJ
fumecheng-4773	193	39	wear	wear	NOUN
fumecheng-4773	193	40	,	,	PUNCT
fumecheng-4773	193	41	30(3	30(3	NUM
fumecheng-4773	193	42	)	)	PUNCT
fumecheng-4773	193	43	,	,	PUNCT
fumecheng-4773	193	44	pp	pp	ADP
fumecheng-4773	193	45	.	.	PUNCT
fumecheng-4773	194	1	176	176	NUM
fumecheng-4773	194	2	-	-	SYM
fumecheng-4773	194	3	181	181	NUM
fumecheng-4773	194	4	.	.	PUNCT
fumecheng-4773	195	1	25	25	NUM
fumecheng-4773	195	2	.	.	PUNCT
fumecheng-4773	195	3	hunter	hunter	NOUN
fumecheng-4773	195	4	,	,	PUNCT
fumecheng-4773	195	5	s.c	s.c	PROPN
fumecheng-4773	195	6	.	.	PROPN
fumecheng-4773	195	7	,	,	PUNCT
fumecheng-4773	195	8	1957	1957	NUM
fumecheng-4773	195	9	,	,	PUNCT
fumecheng-4773	195	10	energy	energy	NOUN
fumecheng-4773	195	11	absorbed	absorb	VERB
fumecheng-4773	195	12	by	by	ADP
fumecheng-4773	195	13	elastic	elastic	ADJ
fumecheng-4773	195	14	waves	wave	NOUN
fumecheng-4773	195	15	during	during	ADP
fumecheng-4773	195	16	impact	impact	NOUN
fumecheng-4773	195	17	,	,	PUNCT
fumecheng-4773	195	18	journal	journal	NOUN
fumecheng-4773	195	19	of	of	ADP
fumecheng-4773	195	20	the	the	DET
fumecheng-4773	195	21	mechanics	mechanic	NOUN
fumecheng-4773	195	22	and	and	CCONJ
fumecheng-4773	195	23	physics	physic	NOUN
fumecheng-4773	195	24	of	of	ADP
fumecheng-4773	195	25	solids	solid	NOUN
fumecheng-4773	195	26	,	,	PUNCT
fumecheng-4773	195	27	5(3	5(3	NUM
fumecheng-4773	195	28	)	)	PUNCT
fumecheng-4773	195	29	,	,	PUNCT
fumecheng-4773	195	30	pp	pp	ADJ
fumecheng-4773	195	31	.	.	PUNCT
fumecheng-4773	196	1	162	162	NUM
fumecheng-4773	196	2	-	-	SYM
fumecheng-4773	196	3	171	171	NUM
fumecheng-4773	196	4	.	.	PUNCT
fumecheng-4773	197	1	26	26	NUM
fumecheng-4773	197	2	.	.	PUNCT
fumecheng-4773	198	1	benad	benad	PROPN
fumecheng-4773	198	2	,	,	PUNCT
fumecheng-4773	198	3	j.	j.	PROPN
fumecheng-4773	198	4	,	,	PUNCT
fumecheng-4773	198	5	2018	2018	NUM
fumecheng-4773	198	6	,	,	PUNCT
fumecheng-4773	198	7	fast	fast	ADJ
fumecheng-4773	198	8	numerical	numerical	ADJ
fumecheng-4773	198	9	implementation	implementation	NOUN
fumecheng-4773	198	10	of	of	ADP
fumecheng-4773	198	11	the	the	DET
fumecheng-4773	198	12	mdr	mdr	PROPN
fumecheng-4773	198	13	transformations	transformation	NOUN
fumecheng-4773	198	14	,	,	PUNCT
fumecheng-4773	198	15	facta	facta	PROPN
fumecheng-4773	198	16	universitatis	universitatis	PROPN
fumecheng-4773	198	17	,	,	PUNCT
fumecheng-4773	198	18	series	series	PROPN
fumecheng-4773	198	19	mechanical	mechanical	ADJ
fumecheng-4773	198	20	engineering	engineering	NOUN
fumecheng-4773	198	21	,	,	PUNCT
fumecheng-4773	198	22	16(2	16(2	NUM
fumecheng-4773	198	23	)	)	PUNCT
fumecheng-4773	198	24	,	,	PUNCT
fumecheng-4773	198	25	pp	pp	ADP
fumecheng-4773	198	26	.	.	PUNCT
fumecheng-4773	199	1	127	127	NUM
fumecheng-4773	199	2	-	-	SYM
fumecheng-4773	199	3	138	138	NUM
fumecheng-4773	199	4	.	.	PUNCT
fumecheng-4773	200	1	27	27	NUM
fumecheng-4773	200	2	.	.	PUNCT
fumecheng-4773	201	1	willert	willert	PROPN
fumecheng-4773	201	2	,	,	PUNCT
fumecheng-4773	201	3	e.	e.	PROPN
fumecheng-4773	201	4	,	,	PUNCT
fumecheng-4773	201	5	popov	popov	PROPN
fumecheng-4773	201	6	,	,	PUNCT
fumecheng-4773	201	7	v.l	v.l	PROPN
fumecheng-4773	201	8	.	.	PROPN
fumecheng-4773	201	9	,	,	PUNCT
fumecheng-4773	201	10	2017	2017	NUM
fumecheng-4773	201	11	,	,	PUNCT
fumecheng-4773	201	12	the	the	DET
fumecheng-4773	201	13	oblique	oblique	ADJ
fumecheng-4773	201	14	impact	impact	NOUN
fumecheng-4773	201	15	of	of	ADP
fumecheng-4773	201	16	a	a	DET
fumecheng-4773	201	17	rigid	rigid	ADJ
fumecheng-4773	201	18	sphere	sphere	NOUN
fumecheng-4773	201	19	on	on	ADP
fumecheng-4773	201	20	a	a	PRON
fumecheng-4773	201	21	power	power	NOUN
fumecheng-4773	201	22	-	-	PUNCT
fumecheng-4773	201	23	law	law	NOUN
fumecheng-4773	201	24	graded	grade	VERB
fumecheng-4773	201	25	elastic	elastic	ADJ
fumecheng-4773	201	26	halfspace	halfspace	NOUN
fumecheng-4773	201	27	,	,	PUNCT
fumecheng-4773	201	28	mechanics	mechanic	NOUN
fumecheng-4773	201	29	of	of	ADP
fumecheng-4773	201	30	materials	material	NOUN
fumecheng-4773	201	31	,	,	PUNCT
fumecheng-4773	201	32	109	109	NUM
fumecheng-4773	201	33	,	,	PUNCT
fumecheng-4773	201	34	pp	pp	ADJ
fumecheng-4773	201	35	.	.	PUNCT
fumecheng-4773	202	1	82	82	NUM
fumecheng-4773	202	2	-	-	SYM
fumecheng-4773	202	3	87	87	NUM
fumecheng-4773	202	4	.	.	PUNCT
fumecheng-4773	203	1	28	28	NUM
fumecheng-4773	203	2	.	.	PUNCT
fumecheng-4773	204	1	ghaednia	ghaednia	PROPN
fumecheng-4773	204	2	,	,	PUNCT
fumecheng-4773	204	3	h.	h.	PROPN
fumecheng-4773	204	4	,	,	PUNCT
fumecheng-4773	204	5	marghitu	marghitu	NOUN
fumecheng-4773	204	6	,	,	PUNCT
fumecheng-4773	204	7	d.b	d.b	PROPN
fumecheng-4773	204	8	.	.	PROPN
fumecheng-4773	204	9	,	,	PUNCT
fumecheng-4773	204	10	2016	2016	NUM
fumecheng-4773	204	11	,	,	PUNCT
fumecheng-4773	204	12	permanent	permanent	ADJ
fumecheng-4773	204	13	deformation	deformation	NOUN
fumecheng-4773	204	14	during	during	ADP
fumecheng-4773	204	15	the	the	DET
fumecheng-4773	204	16	oblique	oblique	ADJ
fumecheng-4773	204	17	impact	impact	NOUN
fumecheng-4773	204	18	with	with	ADP
fumecheng-4773	204	19	friction	friction	NOUN
fumecheng-4773	204	20	,	,	PUNCT
fumecheng-4773	204	21	archive	archive	NOUN
fumecheng-4773	204	22	of	of	ADP
fumecheng-4773	204	23	applied	apply	VERB
fumecheng-4773	204	24	mechanics	mechanic	NOUN
fumecheng-4773	204	25	,	,	PUNCT
fumecheng-4773	204	26	86(1	86(1	PROPN
fumecheng-4773	204	27	-	-	PUNCT
fumecheng-4773	204	28	2	2	NUM
fumecheng-4773	204	29	)	)	PUNCT
fumecheng-4773	204	30	,	,	PUNCT
fumecheng-4773	204	31	pp	pp	PROPN
fumecheng-4773	204	32	.	.	PUNCT
fumecheng-4773	205	1	121	121	NUM
fumecheng-4773	205	2	-	-	SYM
fumecheng-4773	205	3	134	134	NUM
fumecheng-4773	205	4	.	.	PUNCT
fumecheng-4773	206	1	29	29	NUM
fumecheng-4773	206	2	.	.	PUNCT
fumecheng-4773	207	1	wu	wu	PROPN
fumecheng-4773	207	2	,	,	PUNCT
fumecheng-4773	207	3	y.-c	y.-c	PROPN
fumecheng-4773	207	4	.	.	PROPN
fumecheng-4773	207	5	,	,	PUNCT
fumecheng-4773	207	6	thornton	thornton	PROPN
fumecheng-4773	207	7	,	,	PUNCT
fumecheng-4773	207	8	c.	c.	PROPN
fumecheng-4773	207	9	,	,	PUNCT
fumecheng-4773	207	10	li	li	PROPN
fumecheng-4773	207	11	,	,	PUNCT
fumecheng-4773	207	12	l.-y	l.-y	PROPN
fumecheng-4773	207	13	.	.	PUNCT
fumecheng-4773	207	14	,	,	PUNCT
fumecheng-4773	207	15	2009	2009	NUM
fumecheng-4773	207	16	,	,	PUNCT
fumecheng-4773	207	17	a	a	DET
fumecheng-4773	207	18	semi	semi	ADJ
fumecheng-4773	207	19	-	-	ADJ
fumecheng-4773	207	20	analytical	analytical	ADJ
fumecheng-4773	207	21	model	model	NOUN
fumecheng-4773	207	22	for	for	ADP
fumecheng-4773	207	23	oblique	oblique	ADJ
fumecheng-4773	207	24	impacts	impact	NOUN
fumecheng-4773	207	25	of	of	ADP
fumecheng-4773	207	26	elastoplastic	elastoplastic	ADJ
fumecheng-4773	207	27	spheres	sphere	NOUN
fumecheng-4773	207	28	,	,	PUNCT
fumecheng-4773	207	29	proceedings	proceeding	NOUN
fumecheng-4773	207	30	of	of	ADP
fumecheng-4773	207	31	the	the	DET
fumecheng-4773	207	32	royal	royal	ADJ
fumecheng-4773	207	33	society	society	NOUN
fumecheng-4773	207	34	of	of	ADP
fumecheng-4773	207	35	london	london	PROPN
fumecheng-4773	207	36	,	,	PUNCT
fumecheng-4773	207	37	series	series	PROPN
fumecheng-4773	207	38	a	a	NOUN
fumecheng-4773	207	39	,	,	PUNCT
fumecheng-4773	207	40	465	465	NUM
fumecheng-4773	207	41	,	,	PUNCT
fumecheng-4773	207	42	pp	pp	ADJ
fumecheng-4773	207	43	.	.	PUNCT
fumecheng-4773	208	1	937	937	NUM
fumecheng-4773	208	2	-	-	SYM
fumecheng-4773	208	3	960	960	NUM
fumecheng-4773	208	4	.	.	PUNCT