id	sid	tid	token	lemma	pos
fumecheng-7353	1	1	plane	plane	NOUN
fumecheng-7353	1	2	thermoelastic	thermoelastic	ADJ
fumecheng-7353	1	3	waves	wave	NOUN
fumecheng-7353	1	4	in	in	ADP
fumecheng-7353	1	5	infinite	infinite	ADJ
fumecheng-7353	1	6	half	half	ADJ
fumecheng-7353	1	7	-	-	PUNCT
fumecheng-7353	1	8	space	space	NOUN
fumecheng-7353	1	9	caused	cause	VERB
fumecheng-7353	1	10	facta	facta	PROPN
fumecheng-7353	1	11	universitatis	universitatis	PROPN
fumecheng-7353	1	12	series	series	NOUN
fumecheng-7353	1	13	:	:	PUNCT
fumecheng-7353	1	14	mechanical	mechanical	ADJ
fumecheng-7353	1	15	engineering	engineering	NOUN
fumecheng-7353	1	16	vol	vol	NOUN
fumecheng-7353	1	17	.	.	PROPN
fumecheng-7353	2	1	19	19	NUM
fumecheng-7353	2	2	,	,	PUNCT
fumecheng-7353	2	3	no	no	DET
fumecheng-7353	2	4	1	1	NUM
fumecheng-7353	2	5	,	,	PUNCT
fumecheng-7353	2	6	2021	2021	NUM
fumecheng-7353	2	7	,	,	PUNCT
fumecheng-7353	2	8	pp	pp	ADV
fumecheng-7353	2	9	.	.	PUNCT
fumecheng-7353	3	1	1	1	NUM
fumecheng-7353	3	2	5	5	NUM
fumecheng-7353	3	3	https://doi.org/10.22190/fume201211016l	https://doi.org/10.22190/fume201211016l	NOUN
fumecheng-7353	3	4	©	©	PROPN
fumecheng-7353	3	5	2021	2021	NUM
fumecheng-7353	3	6	by	by	ADP
fumecheng-7353	3	7	university	university	PROPN
fumecheng-7353	3	8	of	of	ADP
fumecheng-7353	3	9	niš	niš	PROPN
fumecheng-7353	3	10	,	,	PUNCT
fumecheng-7353	3	11	serbia	serbia	PROPN
fumecheng-7353	3	12	|	|	ADV
fumecheng-7353	3	13	creative	creative	ADJ
fumecheng-7353	3	14	commons	common	NOUN
fumecheng-7353	3	15	licence	licence	NOUN
fumecheng-7353	3	16	:	:	PUNCT
fumecheng-7353	3	17	cc	cc	VERB
fumecheng-7353	3	18	by	by	ADP
fumecheng-7353	3	19	-	-	PUNCT
fumecheng-7353	3	20	nc	nc	VERB
fumecheng-7353	3	21	-	-	PUNCT
fumecheng-7353	3	22	nd	nd	ADV
fumecheng-7353	3	23	short	short	ADJ
fumecheng-7353	3	24	communication	communication	X
fumecheng-7353	3	25	an	an	DET
fumecheng-7353	3	26	experimental	experimental	ADJ
fumecheng-7353	3	27	study	study	NOUN
fumecheng-7353	3	28	on	on	ADP
fumecheng-7353	3	29	third	third	ADJ
fumecheng-7353	3	30	-	-	PUNCT
fumecheng-7353	3	31	body	body	NOUN
fumecheng-7353	3	32	particle	particle	NOUN
fumecheng-7353	3	33	transport	transport	NOUN
fumecheng-7353	3	34	in	in	ADP
fumecheng-7353	3	35	sliding	slide	VERB
fumecheng-7353	3	36	contact	contact	NOUN
fumecheng-7353	3	37	qiang	qiang	PROPN
fumecheng-7353	3	38	li1	li1	NOUN
fumecheng-7353	3	39	,	,	PUNCT
fumecheng-7353	3	40	iakov	iakov	ADJ
fumecheng-7353	3	41	a.	a.	NOUN
fumecheng-7353	3	42	lyshenko1,2	lyshenko1,2	PROPN
fumecheng-7353	3	43	,	,	PUNCT
fumecheng-7353	3	44	jasminka	jasminka	PROPN
fumecheng-7353	3	45	starcevic1,3	starcevic1,3	PROPN
fumecheng-7353	3	46	1technische	1technische	NUM
fumecheng-7353	3	47	universität	universität	PROPN
fumecheng-7353	3	48	berlin	berlin	PROPN
fumecheng-7353	3	49	,	,	PUNCT
fumecheng-7353	3	50	berlin	berlin	PROPN
fumecheng-7353	3	51	,	,	PUNCT
fumecheng-7353	3	52	germany	germany	PROPN
fumecheng-7353	3	53	2sumy	2sumy	PROPN
fumecheng-7353	3	54	state	state	NOUN
fumecheng-7353	3	55	university	university	PROPN
fumecheng-7353	3	56	,	,	PUNCT
fumecheng-7353	3	57	sumy	sumy	PROPN
fumecheng-7353	3	58	,	,	PUNCT
fumecheng-7353	3	59	ukraine	ukraine	NOUN
fumecheng-7353	3	60	3national	3national	NUM
fumecheng-7353	3	61	research	research	NOUN
fumecheng-7353	3	62	tomsk	tomsk	PROPN
fumecheng-7353	3	63	state	state	PROPN
fumecheng-7353	3	64	university	university	PROPN
fumecheng-7353	3	65	,	,	PUNCT
fumecheng-7353	3	66	tomsk	tomsk	PROPN
fumecheng-7353	3	67	,	,	PUNCT
fumecheng-7353	3	68	russia	russia	PROPN
fumecheng-7353	3	69	abstract	abstract	NOUN
fumecheng-7353	3	70	.	.	PUNCT
fumecheng-7353	4	1	an	an	DET
fumecheng-7353	4	2	experiment	experiment	NOUN
fumecheng-7353	4	3	is	be	AUX
fumecheng-7353	4	4	designed	design	VERB
fumecheng-7353	4	5	to	to	PART
fumecheng-7353	4	6	study	study	VERB
fumecheng-7353	4	7	the	the	DET
fumecheng-7353	4	8	third	third	ADJ
fumecheng-7353	4	9	-	-	PUNCT
fumecheng-7353	4	10	body	body	NOUN
fumecheng-7353	4	11	particle	particle	NOUN
fumecheng-7353	4	12	transport	transport	NOUN
fumecheng-7353	4	13	in	in	ADP
fumecheng-7353	4	14	a	a	DET
fumecheng-7353	4	15	rough	rough	ADJ
fumecheng-7353	4	16	contact	contact	NOUN
fumecheng-7353	4	17	.	.	PUNCT
fumecheng-7353	5	1	to	to	PART
fumecheng-7353	5	2	study	study	VERB
fumecheng-7353	5	3	the	the	DET
fumecheng-7353	5	4	influence	influence	NOUN
fumecheng-7353	5	5	of	of	ADP
fumecheng-7353	5	6	particles	particle	NOUN
fumecheng-7353	5	7	in	in	ADP
fumecheng-7353	5	8	a	a	DET
fumecheng-7353	5	9	pure	pure	ADJ
fumecheng-7353	5	10	form	form	NOUN
fumecheng-7353	5	11	,	,	PUNCT
fumecheng-7353	5	12	it	it	PRON
fumecheng-7353	5	13	is	be	AUX
fumecheng-7353	5	14	assured	assure	VERB
fumecheng-7353	5	15	that	that	SCONJ
fumecheng-7353	5	16	the	the	DET
fumecheng-7353	5	17	first	first	ADJ
fumecheng-7353	5	18	bodies	body	NOUN
fumecheng-7353	5	19	have	have	VERB
fumecheng-7353	5	20	no	no	DET
fumecheng-7353	5	21	contact	contact	NOUN
fumecheng-7353	5	22	and	and	CCONJ
fumecheng-7353	5	23	the	the	DET
fumecheng-7353	5	24	sliding	sliding	NOUN
fumecheng-7353	5	25	is	be	AUX
fumecheng-7353	5	26	very	very	ADV
fumecheng-7353	5	27	slow	slow	ADJ
fumecheng-7353	5	28	,	,	PUNCT
fumecheng-7353	5	29	so	so	SCONJ
fumecheng-7353	5	30	that	that	SCONJ
fumecheng-7353	5	31	the	the	DET
fumecheng-7353	5	32	process	process	NOUN
fumecheng-7353	5	33	can	can	AUX
fumecheng-7353	5	34	be	be	AUX
fumecheng-7353	5	35	considered	consider	VERB
fumecheng-7353	5	36	as	as	ADP
fumecheng-7353	5	37	quasistatic	quasistatic	ADJ
fumecheng-7353	5	38	.	.	PUNCT
fumecheng-7353	6	1	an	an	DET
fumecheng-7353	6	2	example	example	NOUN
fumecheng-7353	6	3	of	of	ADP
fumecheng-7353	6	4	sliding	slide	VERB
fumecheng-7353	6	5	contact	contact	NOUN
fumecheng-7353	6	6	of	of	ADP
fumecheng-7353	6	7	a	a	DET
fumecheng-7353	6	8	3d	3d	NOUN
fumecheng-7353	6	9	printed	print	VERB
fumecheng-7353	6	10	“	"	PUNCT
fumecheng-7353	6	11	rough	rough	ADJ
fumecheng-7353	6	12	body	body	NOUN
fumecheng-7353	6	13	”	"	PUNCT
fumecheng-7353	6	14	on	on	ADP
fumecheng-7353	6	15	small	small	ADJ
fumecheng-7353	6	16	spheres	sphere	NOUN
fumecheng-7353	6	17	artificially	artificially	ADV
fumecheng-7353	6	18	located	locate	VERB
fumecheng-7353	6	19	on	on	ADP
fumecheng-7353	6	20	a	a	DET
fumecheng-7353	6	21	rubber	rubber	NOUN
fumecheng-7353	6	22	layer	layer	NOUN
fumecheng-7353	6	23	is	be	AUX
fumecheng-7353	6	24	presented	present	VERB
fumecheng-7353	6	25	.	.	PUNCT
fumecheng-7353	7	1	the	the	DET
fumecheng-7353	7	2	trajectory	trajectory	NOUN
fumecheng-7353	7	3	of	of	ADP
fumecheng-7353	7	4	particles	particle	NOUN
fumecheng-7353	7	5	during	during	ADP
fumecheng-7353	7	6	the	the	DET
fumecheng-7353	7	7	sliding	sliding	NOUN
fumecheng-7353	7	8	is	be	AUX
fumecheng-7353	7	9	captured	capture	VERB
fumecheng-7353	7	10	for	for	ADP
fumecheng-7353	7	11	studying	study	VERB
fumecheng-7353	7	12	their	their	PRON
fumecheng-7353	7	13	movement	movement	NOUN
fumecheng-7353	7	14	and	and	CCONJ
fumecheng-7353	7	15	the	the	DET
fumecheng-7353	7	16	correlation	correlation	NOUN
fumecheng-7353	7	17	to	to	ADP
fumecheng-7353	7	18	the	the	DET
fumecheng-7353	7	19	fluctuation	fluctuation	NOUN
fumecheng-7353	7	20	of	of	ADP
fumecheng-7353	7	21	normal	normal	ADJ
fumecheng-7353	7	22	and	and	CCONJ
fumecheng-7353	7	23	tangential	tangential	ADJ
fumecheng-7353	7	24	force	force	NOUN
fumecheng-7353	7	25	.	.	PUNCT
fumecheng-7353	8	1	key	key	ADJ
fumecheng-7353	8	2	words	word	NOUN
fumecheng-7353	8	3	:	:	PUNCT
fumecheng-7353	8	4	third	third	ADJ
fumecheng-7353	8	5	-	-	PUNCT
fumecheng-7353	8	6	body	body	NOUN
fumecheng-7353	8	7	,	,	PUNCT
fumecheng-7353	8	8	particle	particle	NOUN
fumecheng-7353	8	9	transport	transport	NOUN
fumecheng-7353	8	10	,	,	PUNCT
fumecheng-7353	8	11	friction	friction	NOUN
fumecheng-7353	8	12	,	,	PUNCT
fumecheng-7353	8	13	experiment	experiment	NOUN
fumecheng-7353	8	14	1	1	NUM
fumecheng-7353	8	15	.	.	PUNCT
fumecheng-7353	8	16	introduction	introduction	NOUN
fumecheng-7353	8	17	the	the	DET
fumecheng-7353	8	18	mechanics	mechanic	NOUN
fumecheng-7353	8	19	and	and	CCONJ
fumecheng-7353	8	20	physics	physic	NOUN
fumecheng-7353	8	21	of	of	ADP
fumecheng-7353	8	22	surfaces	surface	NOUN
fumecheng-7353	8	23	and	and	CCONJ
fumecheng-7353	8	24	interfaces	interface	NOUN
fumecheng-7353	8	25	of	of	ADP
fumecheng-7353	8	26	solid	solid	ADJ
fumecheng-7353	8	27	materials	material	NOUN
fumecheng-7353	8	28	determine	determine	VERB
fumecheng-7353	8	29	the	the	DET
fumecheng-7353	8	30	tribological	tribological	ADJ
fumecheng-7353	8	31	properties	property	NOUN
fumecheng-7353	8	32	of	of	ADP
fumecheng-7353	8	33	contacts	contact	NOUN
fumecheng-7353	8	34	.	.	PUNCT
fumecheng-7353	9	1	formation	formation	NOUN
fumecheng-7353	9	2	of	of	ADP
fumecheng-7353	9	3	wear	wear	VERB
fumecheng-7353	9	4	debris	debris	NOUN
fumecheng-7353	9	5	,	,	PUNCT
fumecheng-7353	9	6	chemical	chemical	NOUN
fumecheng-7353	9	7	reaction	reaction	NOUN
fumecheng-7353	9	8	,	,	PUNCT
fumecheng-7353	9	9	heat	heat	NOUN
fumecheng-7353	9	10	transfer	transfer	NOUN
fumecheng-7353	9	11	,	,	PUNCT
fumecheng-7353	9	12	local	local	ADJ
fumecheng-7353	9	13	melting	melting	NOUN
fumecheng-7353	9	14	,	,	PUNCT
fumecheng-7353	9	15	material	material	NOUN
fumecheng-7353	9	16	transfer	transfer	NOUN
fumecheng-7353	9	17	and	and	CCONJ
fumecheng-7353	9	18	other	other	ADJ
fumecheng-7353	9	19	thermo	thermo	NOUN
fumecheng-7353	9	20	-	-	PUNCT
fumecheng-7353	9	21	mechanical	mechanical	ADJ
fumecheng-7353	9	22	,	,	PUNCT
fumecheng-7353	9	23	electro	electro	ADJ
fumecheng-7353	9	24	-	-	PUNCT
fumecheng-7353	9	25	mechanical	mechanical	ADJ
fumecheng-7353	9	26	coupling	coupling	NOUN
fumecheng-7353	9	27	phenomena	phenomenon	NOUN
fumecheng-7353	9	28	may	may	AUX
fumecheng-7353	9	29	occur	occur	VERB
fumecheng-7353	9	30	in	in	ADP
fumecheng-7353	9	31	the	the	DET
fumecheng-7353	9	32	interface	interface	NOUN
fumecheng-7353	9	33	region	region	NOUN
fumecheng-7353	10	1	[	[	X
fumecheng-7353	10	2	1	1	NUM
fumecheng-7353	10	3	]	]	PUNCT
fumecheng-7353	10	4	.	.	PUNCT
fumecheng-7353	11	1	due	due	ADP
fumecheng-7353	11	2	to	to	ADP
fumecheng-7353	11	3	these	these	DET
fumecheng-7353	11	4	complicated	complicate	VERB
fumecheng-7353	11	5	processes	process	NOUN
fumecheng-7353	11	6	,	,	PUNCT
fumecheng-7353	11	7	it	it	PRON
fumecheng-7353	11	8	is	be	AUX
fumecheng-7353	11	9	meaningful	meaningful	ADJ
fumecheng-7353	11	10	to	to	PART
fumecheng-7353	11	11	study	study	VERB
fumecheng-7353	11	12	mainly	mainly	ADV
fumecheng-7353	11	13	only	only	ADV
fumecheng-7353	11	14	one	one	NUM
fumecheng-7353	11	15	or	or	CCONJ
fumecheng-7353	11	16	two	two	NUM
fumecheng-7353	11	17	aspects	aspect	NOUN
fumecheng-7353	11	18	under	under	ADP
fumecheng-7353	11	19	some	some	DET
fumecheng-7353	11	20	specific	specific	ADJ
fumecheng-7353	11	21	conditions	condition	NOUN
fumecheng-7353	11	22	,	,	PUNCT
fumecheng-7353	11	23	for	for	ADP
fumecheng-7353	11	24	example	example	NOUN
fumecheng-7353	11	25	the	the	DET
fumecheng-7353	11	26	orientation	orientation	NOUN
fumecheng-7353	11	27	of	of	ADP
fumecheng-7353	11	28	atom	atom	NOUN
fumecheng-7353	11	29	layers	layer	NOUN
fumecheng-7353	11	30	in	in	ADP
fumecheng-7353	11	31	structural	structural	ADJ
fumecheng-7353	11	32	superlubricity	superlubricity	NOUN
fumecheng-7353	11	33	[	[	X
fumecheng-7353	11	34	2	2	NUM
fumecheng-7353	11	35	]	]	PUNCT
fumecheng-7353	11	36	,	,	PUNCT
fumecheng-7353	11	37	the	the	DET
fumecheng-7353	11	38	effect	effect	NOUN
fumecheng-7353	11	39	of	of	ADP
fumecheng-7353	11	40	boundary	boundary	ADJ
fumecheng-7353	11	41	layer	layer	NOUN
fumecheng-7353	11	42	formation	formation	NOUN
fumecheng-7353	11	43	in	in	ADP
fumecheng-7353	11	44	the	the	DET
fumecheng-7353	11	45	running	run	VERB
fumecheng-7353	11	46	-	-	PUNCT
fumecheng-7353	11	47	in	in	ADP
fumecheng-7353	11	48	process	process	NOUN
fumecheng-7353	11	49	[	[	X
fumecheng-7353	11	50	3	3	NUM
fumecheng-7353	11	51	]	]	PUNCT
fumecheng-7353	11	52	,	,	PUNCT
fumecheng-7353	11	53	or	or	CCONJ
fumecheng-7353	11	54	the	the	DET
fumecheng-7353	11	55	formation	formation	NOUN
fumecheng-7353	11	56	of	of	ADP
fumecheng-7353	11	57	wear	wear	VERB
fumecheng-7353	11	58	debris	debris	NOUN
fumecheng-7353	11	59	due	due	ADP
fumecheng-7353	11	60	to	to	ADP
fumecheng-7353	11	61	adhesion	adhesion	NOUN
fumecheng-7353	11	62	[	[	X
fumecheng-7353	11	63	4	4	NUM
fumecheng-7353	11	64	,	,	PUNCT
fumecheng-7353	11	65	5	5	NUM
fumecheng-7353	11	66	]	]	PUNCT
fumecheng-7353	11	67	.	.	PUNCT
fumecheng-7353	12	1	in	in	ADP
fumecheng-7353	12	2	the	the	DET
fumecheng-7353	12	3	present	present	ADJ
fumecheng-7353	12	4	study	study	NOUN
fumecheng-7353	12	5	,	,	PUNCT
fumecheng-7353	12	6	we	we	PRON
fumecheng-7353	12	7	focus	focus	VERB
fumecheng-7353	12	8	on	on	ADP
fumecheng-7353	12	9	the	the	DET
fumecheng-7353	12	10	wear	wear	NOUN
fumecheng-7353	12	11	particle	particle	NOUN
fumecheng-7353	12	12	transport	transport	NOUN
fumecheng-7353	12	13	.	.	PUNCT
fumecheng-7353	13	1	it	it	PRON
fumecheng-7353	13	2	has	have	AUX
fumecheng-7353	13	3	been	be	AUX
fumecheng-7353	13	4	found	find	VERB
fumecheng-7353	13	5	that	that	SCONJ
fumecheng-7353	13	6	the	the	DET
fumecheng-7353	13	7	wear	wear	NOUN
fumecheng-7353	13	8	particle	particle	NOUN
fumecheng-7353	13	9	flow	flow	NOUN
fumecheng-7353	13	10	is	be	AUX
fumecheng-7353	13	11	essential	essential	ADJ
fumecheng-7353	13	12	for	for	ADP
fumecheng-7353	13	13	the	the	DET
fumecheng-7353	13	14	formation	formation	NOUN
fumecheng-7353	13	15	,	,	PUNCT
fumecheng-7353	13	16	modification	modification	NOUN
fumecheng-7353	13	17	,	,	PUNCT
fumecheng-7353	13	18	and	and	CCONJ
fumecheng-7353	13	19	transformation	transformation	NOUN
fumecheng-7353	13	20	of	of	ADP
fumecheng-7353	13	21	loading	loading	NOUN
fumecheng-7353	13	22	structures	structure	NOUN
fumecheng-7353	13	23	or	or	CCONJ
fumecheng-7353	13	24	films	film	NOUN
fumecheng-7353	13	25	as	as	ADV
fumecheng-7353	13	26	well	well	ADV
fumecheng-7353	13	27	as	as	ADP
fumecheng-7353	13	28	the	the	DET
fumecheng-7353	13	29	resulting	result	VERB
fumecheng-7353	13	30	macroscopic	macroscopic	ADJ
fumecheng-7353	13	31	friction	friction	NOUN
fumecheng-7353	13	32	and	and	CCONJ
fumecheng-7353	13	33	wear	wear	VERB
fumecheng-7353	13	34	rate	rate	NOUN
fumecheng-7353	13	35	[	[	X
fumecheng-7353	13	36	6	6	NUM
fumecheng-7353	13	37	,	,	PUNCT
fumecheng-7353	13	38	7	7	NUM
fumecheng-7353	13	39	]	]	PUNCT
fumecheng-7353	13	40	.	.	PUNCT
fumecheng-7353	14	1	to	to	PART
fumecheng-7353	14	2	make	make	VERB
fumecheng-7353	14	3	a	a	DET
fumecheng-7353	14	4	step	step	NOUN
fumecheng-7353	14	5	towards	towards	ADP
fumecheng-7353	14	6	understanding	understanding	NOUN
fumecheng-7353	14	7	of	of	ADP
fumecheng-7353	14	8	this	this	DET
fumecheng-7353	14	9	behavior	behavior	NOUN
fumecheng-7353	14	10	,	,	PUNCT
fumecheng-7353	14	11	we	we	PRON
fumecheng-7353	14	12	isolate	isolate	VERB
fumecheng-7353	14	13	the	the	DET
fumecheng-7353	14	14	effect	effect	NOUN
fumecheng-7353	14	15	of	of	ADP
fumecheng-7353	14	16	the	the	DET
fumecheng-7353	14	17	presence	presence	NOUN
fumecheng-7353	14	18	and	and	CCONJ
fumecheng-7353	14	19	dynamics	dynamic	NOUN
fumecheng-7353	14	20	of	of	ADP
fumecheng-7353	14	21	interfacial	interfacial	ADJ
fumecheng-7353	14	22	particles	particle	NOUN
fumecheng-7353	14	23	from	from	ADP
fumecheng-7353	14	24	others	other	NOUN
fumecheng-7353	14	25	such	such	ADJ
fumecheng-7353	14	26	as	as	ADP
fumecheng-7353	14	27	wear	wear	NOUN
fumecheng-7353	14	28	and	and	CCONJ
fumecheng-7353	14	29	consider	consider	VERB
fumecheng-7353	14	30	only	only	ADV
fumecheng-7353	14	31	the	the	DET
fumecheng-7353	14	32	particle	particle	NOUN
fumecheng-7353	14	33	transport	transport	NOUN
fumecheng-7353	14	34	at	at	ADP
fumecheng-7353	14	35	the	the	DET
fumecheng-7353	14	36	interfacial	interfacial	ADJ
fumecheng-7353	14	37	space	space	NOUN
fumecheng-7353	14	38	and	and	CCONJ
fumecheng-7353	14	39	its	its	PRON
fumecheng-7353	14	40	influence	influence	NOUN
fumecheng-7353	14	41	on	on	ADP
fumecheng-7353	14	42	the	the	DET
fumecheng-7353	14	43	friction	friction	NOUN
fumecheng-7353	14	44	.	.	PUNCT
fumecheng-7353	15	1	received	receive	VERB
fumecheng-7353	15	2	december	december	PROPN
fumecheng-7353	15	3	11	11	NUM
fumecheng-7353	15	4	,	,	PUNCT
fumecheng-7353	15	5	2020	2020	NUM
fumecheng-7353	15	6	/	/	SYM
fumecheng-7353	15	7	accepted	accept	VERB
fumecheng-7353	15	8	february	february	PROPN
fumecheng-7353	15	9	04	04	NUM
fumecheng-7353	15	10	,	,	PUNCT
fumecheng-7353	15	11	2021	2021	NUM
fumecheng-7353	15	12	corresponding	correspond	VERB
fumecheng-7353	15	13	author	author	NOUN
fumecheng-7353	15	14	:	:	PUNCT
fumecheng-7353	15	15	qiang	qiang	PROPN
fumecheng-7353	15	16	,	,	PUNCT
fumecheng-7353	15	17	li	li	PROPN
fumecheng-7353	15	18	affiliation	affiliation	PROPN
fumecheng-7353	15	19	:	:	PUNCT
fumecheng-7353	15	20	technische	technische	PROPN
fumecheng-7353	15	21	universität	universität	PROPN
fumecheng-7353	15	22	berlin	berlin	PROPN
fumecheng-7353	15	23	,	,	PUNCT
fumecheng-7353	15	24	sekr	sekr	PROPN
fumecheng-7353	15	25	.	.	PUNCT
fumecheng-7353	16	1	c8	c8	PROPN
fumecheng-7353	16	2	-	-	PUNCT
fumecheng-7353	16	3	4	4	PROPN
fumecheng-7353	16	4	,	,	PUNCT
fumecheng-7353	16	5	straße	straße	NOUN
fumecheng-7353	16	6	des	des	PROPN
fumecheng-7353	16	7	17	17	NUM
fumecheng-7353	16	8	.	.	PUNCT
fumecheng-7353	17	1	juni	juni	PROPN
fumecheng-7353	17	2	135	135	NUM
fumecheng-7353	17	3	,	,	PUNCT
fumecheng-7353	17	4	d-10623	d-10623	PROPN
fumecheng-7353	17	5	berlin	berlin	PROPN
fumecheng-7353	17	6	e	e	NOUN
fumecheng-7353	17	7	-	-	NOUN
fumecheng-7353	17	8	mail	mail	NOUN
fumecheng-7353	17	9	:	:	PUNCT
fumecheng-7353	17	10	qiang.li@tu-berlin.de	qiang.li@tu-berlin.de	NUM
fumecheng-7353	17	11	2	2	NUM
fumecheng-7353	17	12	q.	q.	PROPN
fumecheng-7353	17	13	li	li	PROPN
fumecheng-7353	17	14	,	,	PUNCT
fumecheng-7353	17	15	i.a	i.a	PROPN
fumecheng-7353	17	16	.	.	PROPN
fumecheng-7353	17	17	lyshenko	lyshenko	PROPN
fumecheng-7353	17	18	,	,	PUNCT
fumecheng-7353	17	19	j.	j.	PROPN
fumecheng-7353	17	20	starcevic	starcevic	PROPN
fumecheng-7353	17	21	for	for	ADP
fumecheng-7353	17	22	this	this	DET
fumecheng-7353	17	23	sake	sake	NOUN
fumecheng-7353	17	24	,	,	PUNCT
fumecheng-7353	17	25	an	an	DET
fumecheng-7353	17	26	experiment	experiment	NOUN
fumecheng-7353	17	27	of	of	ADP
fumecheng-7353	17	28	a	a	DET
fumecheng-7353	17	29	tangential	tangential	ADJ
fumecheng-7353	17	30	contact	contact	NOUN
fumecheng-7353	17	31	between	between	ADP
fumecheng-7353	17	32	a	a	DET
fumecheng-7353	17	33	body	body	NOUN
fumecheng-7353	17	34	with	with	ADP
fumecheng-7353	17	35	regular	regular	ADJ
fumecheng-7353	17	36	waviness	waviness	NOUN
fumecheng-7353	17	37	and	and	CCONJ
fumecheng-7353	17	38	a	a	DET
fumecheng-7353	17	39	rubber	rubber	NOUN
fumecheng-7353	17	40	layer	layer	NOUN
fumecheng-7353	17	41	is	be	AUX
fumecheng-7353	17	42	designed	design	VERB
fumecheng-7353	17	43	following	follow	VERB
fumecheng-7353	17	44	these	these	DET
fumecheng-7353	17	45	concepts	concept	NOUN
fumecheng-7353	17	46	:	:	PUNCT
fumecheng-7353	17	47	(	(	PUNCT
fumecheng-7353	17	48	1	1	X
fumecheng-7353	17	49	)	)	PUNCT
fumecheng-7353	17	50	third	third	ADJ
fumecheng-7353	17	51	-	-	PUNCT
fumecheng-7353	17	52	body	body	NOUN
fumecheng-7353	17	53	particles	particle	NOUN
fumecheng-7353	17	54	are	be	AUX
fumecheng-7353	17	55	artificially	artificially	ADV
fumecheng-7353	17	56	located	locate	VERB
fumecheng-7353	17	57	on	on	ADP
fumecheng-7353	17	58	the	the	DET
fumecheng-7353	17	59	surface	surface	NOUN
fumecheng-7353	17	60	and	and	CCONJ
fumecheng-7353	17	61	they	they	PRON
fumecheng-7353	17	62	are	be	AUX
fumecheng-7353	17	63	much	much	ADV
fumecheng-7353	17	64	harder	hard	ADJ
fumecheng-7353	17	65	than	than	ADP
fumecheng-7353	17	66	first	first	ADJ
fumecheng-7353	17	67	-	-	PUNCT
fumecheng-7353	17	68	bodies	body	NOUN
fumecheng-7353	17	69	;	;	PUNCT
fumecheng-7353	17	70	(	(	PUNCT
fumecheng-7353	17	71	2	2	X
fumecheng-7353	17	72	)	)	PUNCT
fumecheng-7353	17	73	tangential	tangential	ADJ
fumecheng-7353	17	74	movement	movement	NOUN
fumecheng-7353	17	75	of	of	ADP
fumecheng-7353	17	76	the	the	DET
fumecheng-7353	17	77	first	first	ADJ
fumecheng-7353	17	78	-	-	PUNCT
fumecheng-7353	17	79	body	body	NOUN
fumecheng-7353	17	80	is	be	AUX
fumecheng-7353	17	81	very	very	ADV
fumecheng-7353	17	82	slow	slow	ADJ
fumecheng-7353	17	83	;	;	PUNCT
fumecheng-7353	17	84	(	(	PUNCT
fumecheng-7353	17	85	3	3	X
fumecheng-7353	17	86	)	)	PUNCT
fumecheng-7353	17	87	first	first	ADJ
fumecheng-7353	17	88	-	-	PUNCT
fumecheng-7353	17	89	bodies	body	NOUN
fumecheng-7353	17	90	have	have	VERB
fumecheng-7353	17	91	no	no	DET
fumecheng-7353	17	92	direct	direct	ADJ
fumecheng-7353	17	93	contact	contact	NOUN
fumecheng-7353	17	94	.	.	PUNCT
fumecheng-7353	18	1	the	the	DET
fumecheng-7353	18	2	former	former	ADJ
fumecheng-7353	18	3	two	two	NUM
fumecheng-7353	18	4	conditions	condition	NOUN
fumecheng-7353	18	5	ensure	ensure	VERB
fumecheng-7353	18	6	the	the	DET
fumecheng-7353	18	7	absence	absence	NOUN
fumecheng-7353	18	8	of	of	ADP
fumecheng-7353	18	9	wear	wear	NOUN
fumecheng-7353	18	10	.	.	PUNCT
fumecheng-7353	19	1	the	the	DET
fumecheng-7353	19	2	latter	latter	ADJ
fumecheng-7353	19	3	one	one	NUM
fumecheng-7353	19	4	simplifies	simplifie	NOUN
fumecheng-7353	19	5	the	the	DET
fumecheng-7353	19	6	contact	contact	NOUN
fumecheng-7353	19	7	.	.	PUNCT
fumecheng-7353	20	1	similar	similar	ADJ
fumecheng-7353	20	2	measures	measure	NOUN
fumecheng-7353	20	3	were	be	AUX
fumecheng-7353	20	4	used	use	VERB
fumecheng-7353	20	5	in	in	ADP
fumecheng-7353	20	6	a	a	DET
fumecheng-7353	20	7	recent	recent	ADJ
fumecheng-7353	20	8	study	study	NOUN
fumecheng-7353	20	9	on	on	ADP
fumecheng-7353	20	10	the	the	DET
fumecheng-7353	20	11	dynamics	dynamic	NOUN
fumecheng-7353	20	12	of	of	ADP
fumecheng-7353	20	13	third	third	ADJ
fumecheng-7353	20	14	-	-	PUNCT
fumecheng-7353	20	15	body	body	NOUN
fumecheng-7353	20	16	friction	friction	NOUN
fumecheng-7353	20	17	[	[	X
fumecheng-7353	20	18	8	8	NUM
fumecheng-7353	20	19	]	]	SYM
fumecheng-7353	20	20	.	.	PUNCT
fumecheng-7353	21	1	2	2	X
fumecheng-7353	21	2	.	.	X
fumecheng-7353	21	3	experiment	experiment	VERB
fumecheng-7353	21	4	the	the	DET
fumecheng-7353	21	5	experimental	experimental	ADJ
fumecheng-7353	21	6	setup	setup	NOUN
fumecheng-7353	21	7	is	be	AUX
fumecheng-7353	21	8	illustrated	illustrate	VERB
fumecheng-7353	21	9	schematically	schematically	NOUN
fumecheng-7353	21	10	in	in	ADP
fumecheng-7353	21	11	fig	fig	NOUN
fumecheng-7353	21	12	.	.	PUNCT
fumecheng-7353	22	1	1a	1a	PROPN
fumecheng-7353	22	2	(	(	PUNCT
fumecheng-7353	22	3	see	see	VERB
fumecheng-7353	22	4	detailed	detailed	ADJ
fumecheng-7353	22	5	description	description	NOUN
fumecheng-7353	22	6	in	in	ADP
fumecheng-7353	22	7	[	[	X
fumecheng-7353	22	8	9	9	NUM
fumecheng-7353	22	9	,	,	PUNCT
fumecheng-7353	22	10	10	10	NUM
fumecheng-7353	22	11	]	]	NUM
fumecheng-7353	22	12	)	)	PUNCT
fumecheng-7353	22	13	.	.	PUNCT
fumecheng-7353	23	1	an	an	DET
fumecheng-7353	23	2	indenter	indenter	NOUN
fumecheng-7353	23	3	with	with	ADP
fumecheng-7353	23	4	rough	rough	ADJ
fumecheng-7353	23	5	surface	surface	NOUN
fumecheng-7353	23	6	is	be	AUX
fumecheng-7353	23	7	moved	move	VERB
fumecheng-7353	23	8	under	under	ADP
fumecheng-7353	23	9	displacement	displacement	NOUN
fumecheng-7353	23	10	-	-	PUNCT
fumecheng-7353	23	11	control	control	NOUN
fumecheng-7353	23	12	by	by	ADP
fumecheng-7353	23	13	two	two	NUM
fumecheng-7353	23	14	linear	linear	PROPN
fumecheng-7353	23	15	motors	motors	PROPN
fumecheng-7353	23	16	m-403.2dg	m-403.2dg	PROPN
fumecheng-7353	23	17	for	for	ADP
fumecheng-7353	23	18	the	the	DET
fumecheng-7353	23	19	motion	motion	NOUN
fumecheng-7353	23	20	in	in	ADP
fumecheng-7353	23	21	vertical	vertical	ADJ
fumecheng-7353	23	22	and	and	CCONJ
fumecheng-7353	23	23	horizontal	horizontal	ADJ
fumecheng-7353	23	24	directions	direction	NOUN
fumecheng-7353	23	25	separately	separately	ADV
fumecheng-7353	23	26	.	.	PUNCT
fumecheng-7353	24	1	a	a	DET
fumecheng-7353	24	2	3d	3d	NUM
fumecheng-7353	24	3	force	force	NOUN
fumecheng-7353	24	4	sensor	sensor	NOUN
fumecheng-7353	24	5	me	i	PRON
fumecheng-7353	24	6	k3d40	k3d40	X
fumecheng-7353	24	7	is	be	AUX
fumecheng-7353	24	8	installed	instal	VERB
fumecheng-7353	24	9	to	to	PART
fumecheng-7353	24	10	measure	measure	VERB
fumecheng-7353	24	11	the	the	DET
fumecheng-7353	24	12	normal	normal	ADJ
fumecheng-7353	24	13	,	,	PUNCT
fumecheng-7353	24	14	tangential	tangential	ADJ
fumecheng-7353	24	15	and	and	CCONJ
fumecheng-7353	24	16	lateral	lateral	ADJ
fumecheng-7353	24	17	forces	force	NOUN
fumecheng-7353	24	18	.	.	PUNCT
fumecheng-7353	25	1	the	the	DET
fumecheng-7353	25	2	particles	particle	NOUN
fumecheng-7353	25	3	are	be	AUX
fumecheng-7353	25	4	located	locate	VERB
fumecheng-7353	25	5	on	on	ADP
fumecheng-7353	25	6	a	a	DET
fumecheng-7353	25	7	flat	flat	ADJ
fumecheng-7353	25	8	transparent	transparent	ADJ
fumecheng-7353	25	9	rubber	rubber	NOUN
fumecheng-7353	25	10	sheet	sheet	NOUN
fumecheng-7353	25	11	tarnac	tarnac	NOUN
fumecheng-7353	25	12	crg	crg	PROPN
fumecheng-7353	25	13	n3005	n3005	PROPN
fumecheng-7353	25	14	,	,	PUNCT
fumecheng-7353	25	15	under	under	ADP
fumecheng-7353	25	16	which	which	PRON
fumecheng-7353	25	17	a	a	DET
fumecheng-7353	25	18	digital	digital	ADJ
fumecheng-7353	25	19	camera	camera	NOUN
fumecheng-7353	25	20	with	with	ADP
fumecheng-7353	25	21	resolution	resolution	NOUN
fumecheng-7353	25	22	1600x1200	1600x1200	NUM
fumecheng-7353	25	23	pixels	pixel	NOUN
fumecheng-7353	25	24	is	be	AUX
fumecheng-7353	25	25	fixed	fix	VERB
fumecheng-7353	25	26	to	to	PART
fumecheng-7353	25	27	observe	observe	VERB
fumecheng-7353	25	28	the	the	DET
fumecheng-7353	25	29	movement	movement	NOUN
fumecheng-7353	25	30	of	of	ADP
fumecheng-7353	25	31	particles	particle	NOUN
fumecheng-7353	25	32	.	.	PUNCT
fumecheng-7353	26	1	in	in	ADP
fumecheng-7353	26	2	this	this	DET
fumecheng-7353	26	3	experiment	experiment	NOUN
fumecheng-7353	26	4	,	,	PUNCT
fumecheng-7353	26	5	we	we	PRON
fumecheng-7353	26	6	used	use	VERB
fumecheng-7353	26	7	a	a	DET
fumecheng-7353	26	8	3d	3d	NUM
fumecheng-7353	26	9	printed	print	VERB
fumecheng-7353	26	10	indenter	indenter	NOUN
fumecheng-7353	26	11	made	make	VERB
fumecheng-7353	26	12	of	of	ADP
fumecheng-7353	26	13	photopolymer	photopolymer	NOUN
fumecheng-7353	26	14	(	(	PUNCT
fumecheng-7353	26	15	elastic	elastic	ADJ
fumecheng-7353	26	16	modulus	modulus	NOUN
fumecheng-7353	26	17	2	2	NUM
fumecheng-7353	26	18	gpa	gpa	NOUN
fumecheng-7353	26	19	)	)	PUNCT
fumecheng-7353	26	20	having	have	VERB
fumecheng-7353	26	21	two	two	NUM
fumecheng-7353	26	22	-	-	PUNCT
fumecheng-7353	26	23	dimensional	dimensional	ADJ
fumecheng-7353	26	24	waviness	waviness	NOUN
fumecheng-7353	26	25	generated	generate	VERB
fumecheng-7353	26	26	according	accord	VERB
fumecheng-7353	26	27	to	to	ADP
fumecheng-7353	26	28	a	a	DET
fumecheng-7353	26	29	harmonic	harmonic	ADJ
fumecheng-7353	26	30	function	function	NOUN
fumecheng-7353	26	31	asin(2x	asin(2x	NOUN
fumecheng-7353	26	32	/	/	SYM
fumecheng-7353	26	33	λ)sin(2y	λ)sin(2y	PROPN
fumecheng-7353	26	34	/	/	SYM
fumecheng-7353	26	35	λ	λ	NOUN
fumecheng-7353	26	36	)	)	PUNCT
fumecheng-7353	26	37	with	with	ADP
fumecheng-7353	26	38	amplitude	amplitude	NOUN
fumecheng-7353	26	39	a	a	DET
fumecheng-7353	26	40	=	=	SYM
fumecheng-7353	26	41	0.25	0.25	NUM
fumecheng-7353	26	42	mm	mm	NOUN
fumecheng-7353	26	43	and	and	CCONJ
fumecheng-7353	26	44	wavelength	wavelength	NOUN
fumecheng-7353	26	45	λ	λ	PROPN
fumecheng-7353	26	46	=	=	SYM
fumecheng-7353	26	47	1	1	NUM
fumecheng-7353	26	48	mm	mm	NOUN
fumecheng-7353	26	49	,	,	PUNCT
fumecheng-7353	26	50	as	as	SCONJ
fumecheng-7353	26	51	shown	show	VERB
fumecheng-7353	26	52	in	in	ADP
fumecheng-7353	26	53	fig	fig	NOUN
fumecheng-7353	26	54	.	.	PUNCT
fumecheng-7353	27	1	1c	1c	NOUN
fumecheng-7353	27	2	.	.	PUNCT
fumecheng-7353	28	1	stainless	stainless	ADJ
fumecheng-7353	28	2	-	-	PUNCT
fumecheng-7353	28	3	steel	steel	NOUN
fumecheng-7353	28	4	spheres	sphere	NOUN
fumecheng-7353	28	5	with	with	ADP
fumecheng-7353	28	6	diameter	diameter	NOUN
fumecheng-7353	28	7	1	1	NUM
fumecheng-7353	28	8	mm	mm	NOUN
fumecheng-7353	28	9	were	be	AUX
fumecheng-7353	28	10	used	use	VERB
fumecheng-7353	28	11	as	as	ADP
fumecheng-7353	28	12	third	third	ADJ
fumecheng-7353	28	13	-	-	PUNCT
fumecheng-7353	28	14	body	body	NOUN
fumecheng-7353	28	15	particles	particle	NOUN
fumecheng-7353	28	16	.	.	PUNCT
fumecheng-7353	29	1	the	the	DET
fumecheng-7353	29	2	rubber	rubber	NOUN
fumecheng-7353	29	3	sheet	sheet	NOUN
fumecheng-7353	29	4	with	with	ADP
fumecheng-7353	29	5	thickness	thickness	NOUN
fumecheng-7353	29	6	5	5	NUM
fumecheng-7353	29	7	mm	mm	NOUN
fumecheng-7353	29	8	is	be	AUX
fumecheng-7353	29	9	very	very	ADV
fumecheng-7353	29	10	soft	soft	ADJ
fumecheng-7353	29	11	with	with	ADP
fumecheng-7353	29	12	elastic	elastic	ADJ
fumecheng-7353	29	13	modulus	modulus	NOUN
fumecheng-7353	29	14	e	e	PROPN
fumecheng-7353	29	15	≈	≈	PROPN
fumecheng-7353	29	16	0.324	0.324	NUM
fumecheng-7353	29	17	mpa	mpa	NOUN
fumecheng-7353	30	1	[	[	X
fumecheng-7353	30	2	9	9	NUM
fumecheng-7353	30	3	,	,	PUNCT
fumecheng-7353	30	4	10	10	NUM
fumecheng-7353	30	5	]	]	PUNCT
fumecheng-7353	30	6	,	,	PUNCT
fumecheng-7353	30	7	so	so	CCONJ
fumecheng-7353	30	8	it	it	PRON
fumecheng-7353	30	9	easily	easily	ADV
fumecheng-7353	30	10	sticks	stick	VERB
fumecheng-7353	30	11	due	due	ADJ
fumecheng-7353	30	12	to	to	ADP
fumecheng-7353	30	13	adhesion	adhesion	NOUN
fumecheng-7353	30	14	to	to	ADP
fumecheng-7353	30	15	the	the	DET
fumecheng-7353	30	16	glass	glass	NOUN
fumecheng-7353	30	17	plate	plate	NOUN
fumecheng-7353	30	18	below	below	ADP
fumecheng-7353	30	19	(	(	PUNCT
fumecheng-7353	30	20	fig	fig	NOUN
fumecheng-7353	30	21	.	.	PUNCT
fumecheng-7353	31	1	1b	1b	NUM
fumecheng-7353	31	2	)	)	PUNCT
fumecheng-7353	31	3	.	.	PUNCT
fumecheng-7353	32	1	a	a	DET
fumecheng-7353	32	2	)	)	PUNCT
fumecheng-7353	32	3	b	b	NOUN
fumecheng-7353	32	4	)	)	PUNCT
fumecheng-7353	32	5	c	c	NOUN
fumecheng-7353	32	6	)	)	PUNCT
fumecheng-7353	32	7	fig	fig	NOUN
fumecheng-7353	32	8	.	.	PUNCT
fumecheng-7353	33	1	1	1	NUM
fumecheng-7353	33	2	(	(	PUNCT
fumecheng-7353	33	3	a	a	NOUN
fumecheng-7353	33	4	)	)	PUNCT
fumecheng-7353	33	5	scheme	scheme	NOUN
fumecheng-7353	33	6	of	of	ADP
fumecheng-7353	33	7	experimental	experimental	ADJ
fumecheng-7353	33	8	setup	setup	NOUN
fumecheng-7353	33	9	for	for	ADP
fumecheng-7353	33	10	sliding	slide	VERB
fumecheng-7353	33	11	contact	contact	NOUN
fumecheng-7353	33	12	between	between	ADP
fumecheng-7353	33	13	a	a	DET
fumecheng-7353	33	14	wavy	wavy	ADV
fumecheng-7353	33	15	-	-	PUNCT
fumecheng-7353	33	16	shaped	shape	VERB
fumecheng-7353	33	17	indenter	indenter	NOUN
fumecheng-7353	33	18	and	and	CCONJ
fumecheng-7353	33	19	a	a	DET
fumecheng-7353	33	20	transparent	transparent	ADJ
fumecheng-7353	33	21	rubber	rubber	NOUN
fumecheng-7353	33	22	sheet	sheet	NOUN
fumecheng-7353	33	23	.	.	PUNCT
fumecheng-7353	34	1	metallic	metallic	ADJ
fumecheng-7353	34	2	spheres	sphere	NOUN
fumecheng-7353	34	3	with	with	ADP
fumecheng-7353	34	4	diameter	diameter	NOUN
fumecheng-7353	34	5	1	1	NUM
fumecheng-7353	34	6	mm	mm	NOUN
fumecheng-7353	34	7	are	be	AUX
fumecheng-7353	34	8	used	use	VERB
fumecheng-7353	34	9	as	as	ADP
fumecheng-7353	34	10	third	third	ADJ
fumecheng-7353	34	11	-	-	PUNCT
fumecheng-7353	34	12	body	body	NOUN
fumecheng-7353	34	13	particles	particle	NOUN
fumecheng-7353	34	14	.	.	PUNCT
fumecheng-7353	35	1	(	(	PUNCT
fumecheng-7353	35	2	b	b	X
fumecheng-7353	35	3	)	)	PUNCT
fumecheng-7353	35	4	photo	photo	NOUN
fumecheng-7353	35	5	of	of	ADP
fumecheng-7353	35	6	the	the	DET
fumecheng-7353	35	7	indenter	indenter	NOUN
fumecheng-7353	35	8	in	in	ADP
fumecheng-7353	35	9	contact	contact	NOUN
fumecheng-7353	35	10	with	with	ADP
fumecheng-7353	35	11	transparent	transparent	ADJ
fumecheng-7353	35	12	rubber	rubber	NOUN
fumecheng-7353	35	13	sheet	sheet	NOUN
fumecheng-7353	35	14	.	.	PUNCT
fumecheng-7353	36	1	(	(	PUNCT
fumecheng-7353	36	2	c	c	X
fumecheng-7353	36	3	)	)	PUNCT
fumecheng-7353	36	4	photo	photo	NOUN
fumecheng-7353	36	5	of	of	ADP
fumecheng-7353	36	6	the	the	DET
fumecheng-7353	36	7	3d	3d	NUM
fumecheng-7353	36	8	printed	print	VERB
fumecheng-7353	36	9	sample	sample	NOUN
fumecheng-7353	36	10	with	with	ADP
fumecheng-7353	36	11	wavy	wavy	ADJ
fumecheng-7353	36	12	surface	surface	NOUN
fumecheng-7353	36	13	and	and	CCONJ
fumecheng-7353	36	14	some	some	DET
fumecheng-7353	36	15	small	small	ADJ
fumecheng-7353	36	16	spheres	sphere	NOUN
fumecheng-7353	36	17	on	on	ADP
fumecheng-7353	36	18	it	it	PRON
fumecheng-7353	36	19	.	.	PUNCT
fumecheng-7353	37	1	the	the	DET
fumecheng-7353	37	2	subplot	subplot	NOUN
fumecheng-7353	37	3	below	below	ADV
fumecheng-7353	37	4	shows	show	VERB
fumecheng-7353	37	5	the	the	DET
fumecheng-7353	37	6	surface	surface	NOUN
fumecheng-7353	37	7	waviness	waviness	NOUN
fumecheng-7353	37	8	of	of	ADP
fumecheng-7353	37	9	the	the	DET
fumecheng-7353	37	10	indenter	indenter	NOUN
fumecheng-7353	37	11	under	under	ADP
fumecheng-7353	37	12	a	a	DET
fumecheng-7353	37	13	microscope	microscope	NOUN
fumecheng-7353	37	14	.	.	PUNCT
fumecheng-7353	38	1	in	in	ADP
fumecheng-7353	38	2	the	the	DET
fumecheng-7353	38	3	experiment	experiment	NOUN
fumecheng-7353	38	4	,	,	PUNCT
fumecheng-7353	38	5	the	the	DET
fumecheng-7353	38	6	indenter	indenter	NOUN
fumecheng-7353	38	7	was	be	AUX
fumecheng-7353	38	8	pressed	press	VERB
fumecheng-7353	38	9	on	on	ADP
fumecheng-7353	38	10	particles	particle	NOUN
fumecheng-7353	38	11	,	,	PUNCT
fumecheng-7353	38	12	while	while	SCONJ
fumecheng-7353	38	13	the	the	DET
fumecheng-7353	38	14	indentation	indentation	NOUN
fumecheng-7353	38	15	depth	depth	NOUN
fumecheng-7353	38	16	was	be	AUX
fumecheng-7353	38	17	kept	keep	VERB
fumecheng-7353	38	18	constant	constant	ADJ
fumecheng-7353	38	19	and	and	CCONJ
fumecheng-7353	38	20	equal	equal	ADJ
fumecheng-7353	38	21	to	to	ADP
fumecheng-7353	38	22	0.5	0.5	NUM
fumecheng-7353	38	23	mm	mm	NOUN
fumecheng-7353	38	24	.	.	PUNCT
fumecheng-7353	39	1	subsequently	subsequently	ADV
fumecheng-7353	39	2	,	,	PUNCT
fumecheng-7353	39	3	it	it	PRON
fumecheng-7353	39	4	was	be	AUX
fumecheng-7353	39	5	moved	move	VERB
fumecheng-7353	39	6	slowly	slowly	ADV
fumecheng-7353	39	7	with	with	ADP
fumecheng-7353	39	8	a	a	DET
fumecheng-7353	39	9	tangential	tangential	ADJ
fumecheng-7353	39	10	velocity	velocity	NOUN
fumecheng-7353	39	11	of	of	ADP
fumecheng-7353	39	12	5	5	NUM
fumecheng-7353	39	13	m	m	PROPN
fumecheng-7353	39	14	/	/	SYM
fumecheng-7353	39	15	s.	s.	PROPN
fumecheng-7353	39	16	we	we	PRON
fumecheng-7353	39	17	define	define	VERB
fumecheng-7353	39	18	the	the	DET
fumecheng-7353	39	19	zero	zero	NUM
fumecheng-7353	39	20	clearance	clearance	NOUN
fumecheng-7353	39	21	between	between	ADP
fumecheng-7353	39	22	the	the	DET
fumecheng-7353	39	23	peaks	peak	NOUN
fumecheng-7353	39	24	of	of	ADP
fumecheng-7353	39	25	indenter	indenter	NOUN
fumecheng-7353	39	26	and	and	CCONJ
fumecheng-7353	39	27	sphere	sphere	NOUN
fumecheng-7353	39	28	as	as	ADP
fumecheng-7353	39	29	the	the	DET
fumecheng-7353	39	30	zero	zero	NUM
fumecheng-7353	39	31	indentation	indentation	NOUN
fumecheng-7353	39	32	depth	depth	NOUN
fumecheng-7353	39	33	,	,	PUNCT
fumecheng-7353	39	34	as	as	SCONJ
fumecheng-7353	39	35	shown	show	VERB
fumecheng-7353	39	36	in	in	ADP
fumecheng-7353	39	37	the	the	DET
fumecheng-7353	39	38	left	left	ADJ
fumecheng-7353	39	39	panel	panel	NOUN
fumecheng-7353	39	40	of	of	ADP
fumecheng-7353	39	41	fig	fig	NOUN
fumecheng-7353	39	42	.	.	PUNCT
fumecheng-7353	40	1	2	2	X
fumecheng-7353	40	2	.	.	X
fumecheng-7353	40	3	in	in	ADP
fumecheng-7353	40	4	this	this	DET
fumecheng-7353	40	5	case	case	NOUN
fumecheng-7353	40	6	no	no	DET
fumecheng-7353	40	7	forces	force	NOUN
fumecheng-7353	40	8	are	be	AUX
fumecheng-7353	40	9	detected	detect	VERB
fumecheng-7353	40	10	during	during	ADP
fumecheng-7353	40	11	tangential	tangential	ADJ
fumecheng-7353	40	12	motion	motion	NOUN
fumecheng-7353	40	13	.	.	PUNCT
fumecheng-7353	41	1	the	the	DET
fumecheng-7353	41	2	contact	contact	NOUN
fumecheng-7353	41	3	configuration	configuration	NOUN
fumecheng-7353	41	4	at	at	ADP
fumecheng-7353	41	5	the	the	DET
fumecheng-7353	41	6	indentation	indentation	NOUN
fumecheng-7353	41	7	an	an	DET
fumecheng-7353	41	8	experimental	experimental	ADJ
fumecheng-7353	41	9	study	study	NOUN
fumecheng-7353	41	10	on	on	ADP
fumecheng-7353	41	11	third	third	ADJ
fumecheng-7353	41	12	-	-	PUNCT
fumecheng-7353	41	13	body	body	NOUN
fumecheng-7353	41	14	particle	particle	NOUN
fumecheng-7353	41	15	transport	transport	NOUN
fumecheng-7353	41	16	in	in	ADP
fumecheng-7353	41	17	sliding	slide	VERB
fumecheng-7353	41	18	contact	contact	NOUN
fumecheng-7353	41	19	3	3	NUM
fumecheng-7353	41	20	depth	depth	NOUN
fumecheng-7353	41	21	of	of	ADP
fumecheng-7353	41	22	0.5	0.5	NUM
fumecheng-7353	41	23	mm	mm	NOUN
fumecheng-7353	41	24	is	be	AUX
fumecheng-7353	41	25	illustrated	illustrate	VERB
fumecheng-7353	41	26	in	in	ADP
fumecheng-7353	41	27	fig	fig	NOUN
fumecheng-7353	41	28	.	.	PUNCT
fumecheng-7353	42	1	2	2	NUM
fumecheng-7353	42	2	right	right	NOUN
fumecheng-7353	42	3	:	:	PUNCT
fumecheng-7353	42	4	the	the	DET
fumecheng-7353	42	5	particle	particle	NOUN
fumecheng-7353	42	6	is	be	AUX
fumecheng-7353	42	7	trapped	trap	VERB
fumecheng-7353	42	8	between	between	ADP
fumecheng-7353	42	9	the	the	DET
fumecheng-7353	42	10	valley	valley	NOUN
fumecheng-7353	42	11	of	of	ADP
fumecheng-7353	42	12	indenter	indenter	NOUN
fumecheng-7353	42	13	and	and	CCONJ
fumecheng-7353	42	14	the	the	DET
fumecheng-7353	42	15	deformed	deform	VERB
fumecheng-7353	42	16	rubber	rubber	NOUN
fumecheng-7353	42	17	(	(	PUNCT
fumecheng-7353	42	18	the	the	DET
fumecheng-7353	42	19	indenter	indenter	NOUN
fumecheng-7353	42	20	and	and	CCONJ
fumecheng-7353	42	21	the	the	DET
fumecheng-7353	42	22	particle	particle	NOUN
fumecheng-7353	42	23	are	be	AUX
fumecheng-7353	42	24	much	much	ADV
fumecheng-7353	42	25	harder	hard	ADJ
fumecheng-7353	42	26	than	than	ADP
fumecheng-7353	42	27	the	the	DET
fumecheng-7353	42	28	rubber	rubber	NOUN
fumecheng-7353	42	29	)	)	PUNCT
fumecheng-7353	42	30	,	,	PUNCT
fumecheng-7353	42	31	and	and	CCONJ
fumecheng-7353	42	32	there	there	PRON
fumecheng-7353	42	33	is	be	VERB
fumecheng-7353	42	34	no	no	DET
fumecheng-7353	42	35	contact	contact	NOUN
fumecheng-7353	42	36	between	between	ADP
fumecheng-7353	42	37	indenter	indenter	NOUN
fumecheng-7353	42	38	and	and	CCONJ
fumecheng-7353	42	39	rubber	rubber	NOUN
fumecheng-7353	42	40	.	.	PUNCT
fumecheng-7353	43	1	the	the	DET
fumecheng-7353	43	2	tangential	tangential	ADJ
fumecheng-7353	43	3	force	force	NOUN
fumecheng-7353	43	4	is	be	AUX
fumecheng-7353	43	5	then	then	ADV
fumecheng-7353	43	6	induced	induce	VERB
fumecheng-7353	43	7	mainly	mainly	ADV
fumecheng-7353	43	8	by	by	ADP
fumecheng-7353	43	9	the	the	DET
fumecheng-7353	43	10	interaction	interaction	NOUN
fumecheng-7353	43	11	between	between	ADP
fumecheng-7353	43	12	sliding	slide	VERB
fumecheng-7353	43	13	bodies	body	NOUN
fumecheng-7353	43	14	and	and	CCONJ
fumecheng-7353	43	15	particles	particle	NOUN
fumecheng-7353	43	16	.	.	PUNCT
fumecheng-7353	44	1	the	the	DET
fumecheng-7353	44	2	experimental	experimental	ADJ
fumecheng-7353	44	3	results	result	NOUN
fumecheng-7353	44	4	are	be	AUX
fumecheng-7353	44	5	presented	present	VERB
fumecheng-7353	44	6	in	in	ADP
fumecheng-7353	44	7	the	the	DET
fumecheng-7353	44	8	next	next	ADJ
fumecheng-7353	44	9	section	section	NOUN
fumecheng-7353	44	10	.	.	PUNCT
fumecheng-7353	45	1	fig	fig	NOUN
fumecheng-7353	45	2	.	.	PUNCT
fumecheng-7353	46	1	2	2	NUM
fumecheng-7353	46	2	sketch	sketch	NOUN
fumecheng-7353	46	3	of	of	ADP
fumecheng-7353	46	4	a	a	DET
fumecheng-7353	46	5	three	three	NUM
fumecheng-7353	46	6	-	-	PUNCT
fumecheng-7353	46	7	body	body	NOUN
fumecheng-7353	46	8	contact	contact	NOUN
fumecheng-7353	46	9	.	.	PUNCT
fumecheng-7353	47	1	the	the	DET
fumecheng-7353	47	2	left	left	ADJ
fumecheng-7353	47	3	figure	figure	NOUN
fumecheng-7353	47	4	shows	show	VERB
fumecheng-7353	47	5	the	the	DET
fumecheng-7353	47	6	state	state	NOUN
fumecheng-7353	47	7	of	of	ADP
fumecheng-7353	47	8	zero	zero	NUM
fumecheng-7353	47	9	indentation	indentation	NOUN
fumecheng-7353	47	10	depth	depth	NOUN
fumecheng-7353	47	11	at	at	ADP
fumecheng-7353	47	12	which	which	PRON
fumecheng-7353	47	13	the	the	DET
fumecheng-7353	47	14	tangential	tangential	ADJ
fumecheng-7353	47	15	force	force	NOUN
fumecheng-7353	47	16	during	during	ADP
fumecheng-7353	47	17	sliding	slide	VERB
fumecheng-7353	47	18	is	be	AUX
fumecheng-7353	47	19	zero	zero	NUM
fumecheng-7353	47	20	.	.	PUNCT
fumecheng-7353	48	1	the	the	DET
fumecheng-7353	48	2	right	right	ADJ
fumecheng-7353	48	3	figure	figure	NOUN
fumecheng-7353	48	4	shows	show	VERB
fumecheng-7353	48	5	the	the	DET
fumecheng-7353	48	6	state	state	NOUN
fumecheng-7353	48	7	with	with	ADP
fumecheng-7353	48	8	indentation	indentation	NOUN
fumecheng-7353	48	9	depth	depth	NOUN
fumecheng-7353	48	10	0.5	0.5	NUM
fumecheng-7353	48	11	mm	mm	NOUN
fumecheng-7353	48	12	.	.	PUNCT
fumecheng-7353	49	1	the	the	DET
fumecheng-7353	49	2	comparison	comparison	NOUN
fumecheng-7353	49	3	of	of	ADP
fumecheng-7353	49	4	particle	particle	NOUN
fumecheng-7353	49	5	size	size	NOUN
fumecheng-7353	49	6	and	and	CCONJ
fumecheng-7353	49	7	surface	surface	NOUN
fumecheng-7353	49	8	waviness	waviness	NOUN
fumecheng-7353	49	9	of	of	ADP
fumecheng-7353	49	10	indenter	indenter	NOUN
fumecheng-7353	49	11	with	with	ADP
fumecheng-7353	49	12	the	the	DET
fumecheng-7353	49	13	indentation	indentation	NOUN
fumecheng-7353	49	14	depth	depth	NOUN
fumecheng-7353	49	15	can	can	AUX
fumecheng-7353	49	16	be	be	AUX
fumecheng-7353	49	17	seen	see	VERB
fumecheng-7353	49	18	in	in	ADP
fumecheng-7353	49	19	this	this	DET
fumecheng-7353	49	20	figure	figure	NOUN
fumecheng-7353	49	21	.	.	PUNCT
fumecheng-7353	50	1	3	3	X
fumecheng-7353	50	2	.	.	X
fumecheng-7353	50	3	results	result	NOUN
fumecheng-7353	50	4	in	in	ADP
fumecheng-7353	50	5	the	the	DET
fumecheng-7353	50	6	experiment	experiment	NOUN
fumecheng-7353	50	7	72	72	NUM
fumecheng-7353	50	8	spheres	sphere	NOUN
fumecheng-7353	50	9	with	with	ADP
fumecheng-7353	50	10	diameter	diameter	NOUN
fumecheng-7353	50	11	1	1	NUM
fumecheng-7353	50	12	mm	mm	NOUN
fumecheng-7353	50	13	were	be	AUX
fumecheng-7353	50	14	located	locate	VERB
fumecheng-7353	50	15	between	between	ADP
fumecheng-7353	50	16	indenter	indenter	NOUN
fumecheng-7353	50	17	and	and	CCONJ
fumecheng-7353	50	18	rubber	rubber	NOUN
fumecheng-7353	50	19	sheet	sheet	NOUN
fumecheng-7353	50	20	within	within	ADP
fumecheng-7353	50	21	the	the	DET
fumecheng-7353	50	22	camera	camera	NOUN
fumecheng-7353	50	23	’s	’s	PART
fumecheng-7353	50	24	field	field	NOUN
fumecheng-7353	50	25	of	of	ADP
fumecheng-7353	50	26	view	view	NOUN
fumecheng-7353	50	27	.	.	PUNCT
fumecheng-7353	51	1	a	a	DET
fumecheng-7353	51	2	snapshot	snapshot	NOUN
fumecheng-7353	51	3	during	during	ADP
fumecheng-7353	51	4	sliding	slide	VERB
fumecheng-7353	51	5	is	be	AUX
fumecheng-7353	51	6	shown	show	VERB
fumecheng-7353	51	7	in	in	ADP
fumecheng-7353	51	8	fig	fig	NOUN
fumecheng-7353	51	9	.	.	PUNCT
fumecheng-7353	52	1	3a	3a	NUM
fumecheng-7353	52	2	.	.	PUNCT
fumecheng-7353	53	1	a	a	DET
fumecheng-7353	53	2	supplementary	supplementary	ADJ
fumecheng-7353	53	3	video	video	NOUN
fumecheng-7353	53	4	in	in	ADP
fumecheng-7353	53	5	[	[	X
fumecheng-7353	53	6	11	11	NUM
fumecheng-7353	53	7	]	]	PUNCT
fumecheng-7353	53	8	shows	show	VERB
fumecheng-7353	53	9	the	the	DET
fumecheng-7353	53	10	progress	progress	NOUN
fumecheng-7353	53	11	of	of	ADP
fumecheng-7353	53	12	complete	complete	ADJ
fumecheng-7353	53	13	experiment	experiment	NOUN
fumecheng-7353	53	14	including	include	VERB
fumecheng-7353	53	15	indenting	indent	VERB
fumecheng-7353	53	16	,	,	PUNCT
fumecheng-7353	53	17	sliding	slide	VERB
fumecheng-7353	53	18	forward	forward	ADV
fumecheng-7353	53	19	,	,	PUNCT
fumecheng-7353	53	20	sliding	slide	VERB
fumecheng-7353	53	21	backward	backward	ADV
fumecheng-7353	53	22	and	and	CCONJ
fumecheng-7353	53	23	pull	pull	VERB
fumecheng-7353	53	24	off	off	ADV
fumecheng-7353	53	25	.	.	PUNCT
fumecheng-7353	54	1	in	in	ADP
fumecheng-7353	54	2	this	this	DET
fumecheng-7353	54	3	analysis	analysis	NOUN
fumecheng-7353	54	4	we	we	PRON
fumecheng-7353	54	5	focus	focus	VERB
fumecheng-7353	54	6	only	only	ADV
fumecheng-7353	54	7	on	on	ADP
fumecheng-7353	54	8	the	the	DET
fumecheng-7353	54	9	part	part	NOUN
fumecheng-7353	54	10	of	of	ADP
fumecheng-7353	54	11	sliding	slide	VERB
fumecheng-7353	54	12	forward	forward	ADV
fumecheng-7353	54	13	.	.	PUNCT
fumecheng-7353	55	1	the	the	DET
fumecheng-7353	55	2	indenter	indenter	NOUN
fumecheng-7353	55	3	is	be	AUX
fumecheng-7353	55	4	controlled	control	VERB
fumecheng-7353	55	5	to	to	PART
fumecheng-7353	55	6	move	move	VERB
fumecheng-7353	55	7	tangentially	tangentially	ADV
fumecheng-7353	55	8	with	with	ADP
fumecheng-7353	55	9	constant	constant	ADJ
fumecheng-7353	55	10	velocity	velocity	NOUN
fumecheng-7353	55	11	5	5	NUM
fumecheng-7353	55	12	µm	µm	NOUN
fumecheng-7353	55	13	/	/	SYM
fumecheng-7353	55	14	s.	s.	PROPN
fumecheng-7353	55	15	the	the	DET
fumecheng-7353	55	16	direction	direction	NOUN
fumecheng-7353	55	17	of	of	ADP
fumecheng-7353	55	18	tangential	tangential	ADJ
fumecheng-7353	55	19	motion	motion	NOUN
fumecheng-7353	55	20	was	be	AUX
fumecheng-7353	55	21	aligned	align	VERB
fumecheng-7353	55	22	with	with	ADP
fumecheng-7353	55	23	one	one	NUM
fumecheng-7353	55	24	direction	direction	NOUN
fumecheng-7353	55	25	of	of	ADP
fumecheng-7353	55	26	the	the	DET
fumecheng-7353	55	27	waviness	waviness	NOUN
fumecheng-7353	55	28	(	(	PUNCT
fumecheng-7353	55	29	fig	fig	NOUN
fumecheng-7353	55	30	.	.	PUNCT
fumecheng-7353	56	1	3a	3a	NUM
fumecheng-7353	56	2	)	)	PUNCT
fumecheng-7353	56	3	.	.	PUNCT
fumecheng-7353	57	1	no	no	DET
fumecheng-7353	57	2	collision	collision	NOUN
fumecheng-7353	57	3	between	between	ADP
fumecheng-7353	57	4	particles	particle	NOUN
fumecheng-7353	57	5	was	be	AUX
fumecheng-7353	57	6	observed	observe	VERB
fumecheng-7353	57	7	during	during	ADP
fumecheng-7353	57	8	the	the	DET
fumecheng-7353	57	9	sliding	sliding	NOUN
fumecheng-7353	57	10	.	.	PUNCT
fumecheng-7353	58	1	with	with	ADP
fumecheng-7353	58	2	image	image	NOUN
fumecheng-7353	58	3	processing	processing	NOUN
fumecheng-7353	58	4	,	,	PUNCT
fumecheng-7353	58	5	trajectories	trajectory	NOUN
fumecheng-7353	58	6	of	of	ADP
fumecheng-7353	58	7	all	all	DET
fumecheng-7353	58	8	particles	particle	NOUN
fumecheng-7353	58	9	were	be	AUX
fumecheng-7353	58	10	determined	determine	VERB
fumecheng-7353	58	11	,	,	PUNCT
fumecheng-7353	58	12	some	some	PRON
fumecheng-7353	58	13	of	of	ADP
fumecheng-7353	58	14	which	which	PRON
fumecheng-7353	58	15	are	be	AUX
fumecheng-7353	58	16	shown	show	VERB
fumecheng-7353	58	17	in	in	ADP
fumecheng-7353	58	18	fig	fig	NOUN
fumecheng-7353	58	19	.	.	PUNCT
fumecheng-7353	59	1	3b	3b	NUM
fumecheng-7353	59	2	.	.	PUNCT
fumecheng-7353	60	1	it	it	PRON
fumecheng-7353	60	2	is	be	AUX
fumecheng-7353	60	3	seen	see	VERB
fumecheng-7353	60	4	that	that	SCONJ
fumecheng-7353	60	5	some	some	DET
fumecheng-7353	60	6	particles	particle	NOUN
fumecheng-7353	60	7	travel	travel	VERB
fumecheng-7353	60	8	on	on	ADP
fumecheng-7353	60	9	a	a	DET
fumecheng-7353	60	10	straight	straight	ADJ
fumecheng-7353	60	11	line	line	NOUN
fumecheng-7353	60	12	having	have	VERB
fumecheng-7353	60	13	almost	almost	ADV
fumecheng-7353	60	14	the	the	DET
fumecheng-7353	60	15	identical	identical	ADJ
fumecheng-7353	60	16	displacement	displacement	NOUN
fumecheng-7353	60	17	as	as	ADP
fumecheng-7353	60	18	the	the	DET
fumecheng-7353	60	19	indenter	indenter	NOUN
fumecheng-7353	60	20	(	(	PUNCT
fumecheng-7353	60	21	in	in	ADP
fumecheng-7353	60	22	total	total	ADJ
fumecheng-7353	60	23	10	10	NUM
fumecheng-7353	60	24	mm	mm	NOUN
fumecheng-7353	60	25	)	)	PUNCT
fumecheng-7353	60	26	.	.	PUNCT
fumecheng-7353	61	1	these	these	DET
fumecheng-7353	61	2	particles	particle	NOUN
fumecheng-7353	61	3	stay	stay	VERB
fumecheng-7353	61	4	mainly	mainly	ADV
fumecheng-7353	61	5	in	in	ADP
fumecheng-7353	61	6	the	the	DET
fumecheng-7353	61	7	same	same	ADJ
fumecheng-7353	61	8	valleys	valley	NOUN
fumecheng-7353	61	9	of	of	ADP
fumecheng-7353	61	10	waviness	waviness	NOUN
fumecheng-7353	61	11	and	and	CCONJ
fumecheng-7353	61	12	moved	move	VERB
fumecheng-7353	61	13	together	together	ADV
fumecheng-7353	61	14	with	with	ADP
fumecheng-7353	61	15	the	the	DET
fumecheng-7353	61	16	indenter	indenter	NOUN
fumecheng-7353	61	17	during	during	ADP
fumecheng-7353	61	18	the	the	DET
fumecheng-7353	61	19	whole	whole	ADJ
fumecheng-7353	61	20	process	process	NOUN
fumecheng-7353	61	21	.	.	PUNCT
fumecheng-7353	62	1	the	the	DET
fumecheng-7353	62	2	black	black	ADJ
fumecheng-7353	62	3	spots	spot	NOUN
fumecheng-7353	62	4	in	in	ADP
fumecheng-7353	62	5	fig	fig	NOUN
fumecheng-7353	62	6	.	.	PUNCT
fumecheng-7353	63	1	3c	3c	NUM
fumecheng-7353	63	2	show	show	VERB
fumecheng-7353	63	3	these	these	DET
fumecheng-7353	63	4	42	42	NUM
fumecheng-7353	63	5	particles	particle	NOUN
fumecheng-7353	63	6	.	.	PUNCT
fumecheng-7353	64	1	it	it	PRON
fumecheng-7353	64	2	is	be	AUX
fumecheng-7353	64	3	noted	note	VERB
fumecheng-7353	64	4	that	that	SCONJ
fumecheng-7353	64	5	some	some	PRON
fumecheng-7353	64	6	of	of	ADP
fumecheng-7353	64	7	these	these	DET
fumecheng-7353	64	8	particles	particle	NOUN
fumecheng-7353	64	9	tried	try	VERB
fumecheng-7353	64	10	to	to	PART
fumecheng-7353	64	11	move	move	VERB
fumecheng-7353	64	12	over	over	ADP
fumecheng-7353	64	13	the	the	DET
fumecheng-7353	64	14	peaks	peak	NOUN
fumecheng-7353	64	15	during	during	ADP
fumecheng-7353	64	16	the	the	DET
fumecheng-7353	64	17	sliding	slide	VERB
fumecheng-7353	64	18	but	but	CCONJ
fumecheng-7353	64	19	dropped	drop	VERB
fumecheng-7353	64	20	quickly	quickly	ADV
fumecheng-7353	64	21	back	back	ADV
fumecheng-7353	64	22	to	to	ADP
fumecheng-7353	64	23	the	the	DET
fumecheng-7353	64	24	valleys	valley	NOUN
fumecheng-7353	64	25	.	.	PUNCT
fumecheng-7353	65	1	the	the	DET
fumecheng-7353	65	2	other	other	ADJ
fumecheng-7353	65	3	30	30	NUM
fumecheng-7353	65	4	particles	particle	NOUN
fumecheng-7353	65	5	flow	flow	NOUN
fumecheng-7353	65	6	from	from	ADP
fumecheng-7353	65	7	one	one	NUM
fumecheng-7353	65	8	valley	valley	NOUN
fumecheng-7353	65	9	into	into	ADP
fumecheng-7353	65	10	another	another	DET
fumecheng-7353	65	11	one	one	NOUN
fumecheng-7353	65	12	.	.	PUNCT
fumecheng-7353	66	1	the	the	DET
fumecheng-7353	66	2	red	red	ADJ
fumecheng-7353	66	3	spots	spot	NOUN
fumecheng-7353	66	4	and	and	CCONJ
fumecheng-7353	66	5	corresponding	correspond	VERB
fumecheng-7353	66	6	stars	star	NOUN
fumecheng-7353	66	7	show	show	VERB
fumecheng-7353	66	8	the	the	DET
fumecheng-7353	66	9	particle	particle	NOUN
fumecheng-7353	66	10	positions	position	NOUN
fumecheng-7353	66	11	at	at	ADP
fumecheng-7353	66	12	the	the	DET
fumecheng-7353	66	13	beginning	beginning	NOUN
fumecheng-7353	66	14	and	and	CCONJ
fumecheng-7353	66	15	the	the	DET
fumecheng-7353	66	16	end	end	NOUN
fumecheng-7353	66	17	of	of	ADP
fumecheng-7353	66	18	the	the	DET
fumecheng-7353	66	19	sliding	slide	VERB
fumecheng-7353	66	20	by	by	ADP
fumecheng-7353	66	21	taking	take	VERB
fumecheng-7353	66	22	the	the	DET
fumecheng-7353	66	23	indenter	indenter	NOUN
fumecheng-7353	66	24	as	as	ADP
fumecheng-7353	66	25	a	a	DET
fumecheng-7353	66	26	reference	reference	NOUN
fumecheng-7353	66	27	.	.	PUNCT
fumecheng-7353	67	1	it	it	PRON
fumecheng-7353	67	2	is	be	AUX
fumecheng-7353	67	3	noted	note	VERB
fumecheng-7353	67	4	that	that	SCONJ
fumecheng-7353	67	5	two	two	NUM
fumecheng-7353	67	6	spheres	sphere	NOUN
fumecheng-7353	67	7	were	be	AUX
fumecheng-7353	67	8	squeezed	squeeze	VERB
fumecheng-7353	67	9	out	out	ADP
fumecheng-7353	67	10	of	of	ADP
fumecheng-7353	67	11	contact	contact	NOUN
fumecheng-7353	67	12	in	in	ADP
fumecheng-7353	67	13	the	the	DET
fumecheng-7353	67	14	process	process	NOUN
fumecheng-7353	67	15	.	.	PUNCT
fumecheng-7353	68	1	it	it	PRON
fumecheng-7353	68	2	is	be	AUX
fumecheng-7353	68	3	seen	see	VERB
fumecheng-7353	68	4	in	in	ADP
fumecheng-7353	68	5	fig	fig	NOUN
fumecheng-7353	68	6	.	.	PUNCT
fumecheng-7353	69	1	3c	3c	NUM
fumecheng-7353	69	2	that	that	SCONJ
fumecheng-7353	69	3	the	the	DET
fumecheng-7353	69	4	“	"	PUNCT
fumecheng-7353	69	5	black	black	ADJ
fumecheng-7353	69	6	”	"	PUNCT
fumecheng-7353	69	7	and	and	CCONJ
fumecheng-7353	69	8	“	"	PUNCT
fumecheng-7353	69	9	red	red	ADJ
fumecheng-7353	69	10	”	"	PUNCT
fumecheng-7353	69	11	particles	particle	NOUN
fumecheng-7353	69	12	are	be	AUX
fumecheng-7353	69	13	clustered	cluster	VERB
fumecheng-7353	69	14	.	.	PUNCT
fumecheng-7353	70	1	4	4	NUM
fumecheng-7353	70	2	q.	q.	PROPN
fumecheng-7353	70	3	li	li	PROPN
fumecheng-7353	70	4	,	,	PUNCT
fumecheng-7353	70	5	i.a	i.a	PROPN
fumecheng-7353	70	6	.	.	PROPN
fumecheng-7353	70	7	lyshenko	lyshenko	PROPN
fumecheng-7353	70	8	,	,	PUNCT
fumecheng-7353	70	9	j.	j.	PROPN
fumecheng-7353	70	10	starcevic	starcevic	VERB
fumecheng-7353	70	11	a	a	DET
fumecheng-7353	70	12	)	)	PUNCT
fumecheng-7353	70	13	b	b	NOUN
fumecheng-7353	70	14	)	)	PUNCT
fumecheng-7353	70	15	c	c	NOUN
fumecheng-7353	70	16	)	)	PUNCT
fumecheng-7353	70	17	fig	fig	NOUN
fumecheng-7353	70	18	.	.	PUNCT
fumecheng-7353	71	1	3	3	NUM
fumecheng-7353	71	2	(	(	PUNCT
fumecheng-7353	71	3	a	a	NOUN
fumecheng-7353	71	4	)	)	PUNCT
fumecheng-7353	71	5	a	a	DET
fumecheng-7353	71	6	snapshot	snapshot	NOUN
fumecheng-7353	71	7	showing	show	VERB
fumecheng-7353	71	8	all	all	DET
fumecheng-7353	71	9	particles	particle	NOUN
fumecheng-7353	71	10	between	between	ADP
fumecheng-7353	71	11	wavy	wavy	ADJ
fumecheng-7353	71	12	surface	surface	NOUN
fumecheng-7353	71	13	and	and	CCONJ
fumecheng-7353	71	14	rubber	rubber	NOUN
fumecheng-7353	71	15	sheet	sheet	NOUN
fumecheng-7353	71	16	.	.	PUNCT
fumecheng-7353	72	1	(	(	PUNCT
fumecheng-7353	72	2	b	b	X
fumecheng-7353	72	3	)	)	PUNCT
fumecheng-7353	72	4	trajectories	trajectory	NOUN
fumecheng-7353	72	5	of	of	ADP
fumecheng-7353	72	6	some	some	DET
fumecheng-7353	72	7	particles	particle	NOUN
fumecheng-7353	72	8	during	during	ADP
fumecheng-7353	72	9	sliding	slide	VERB
fumecheng-7353	72	10	.	.	PUNCT
fumecheng-7353	73	1	(	(	PUNCT
fumecheng-7353	73	2	c	c	X
fumecheng-7353	73	3	)	)	PUNCT
fumecheng-7353	73	4	positions	position	NOUN
fumecheng-7353	73	5	of	of	ADP
fumecheng-7353	73	6	particles	particle	NOUN
fumecheng-7353	73	7	at	at	ADP
fumecheng-7353	73	8	the	the	DET
fumecheng-7353	73	9	beginning	beginning	NOUN
fumecheng-7353	73	10	and	and	CCONJ
fumecheng-7353	73	11	the	the	DET
fumecheng-7353	73	12	end	end	NOUN
fumecheng-7353	73	13	by	by	ADP
fumecheng-7353	73	14	taking	take	VERB
fumecheng-7353	73	15	the	the	DET
fumecheng-7353	73	16	indenter	indenter	NOUN
fumecheng-7353	73	17	as	as	ADP
fumecheng-7353	73	18	a	a	DET
fumecheng-7353	73	19	reference	reference	NOUN
fumecheng-7353	73	20	.	.	PUNCT
fumecheng-7353	74	1	the	the	DET
fumecheng-7353	74	2	black	black	ADJ
fumecheng-7353	74	3	spots	spot	NOUN
fumecheng-7353	74	4	are	be	AUX
fumecheng-7353	74	5	particles	particle	NOUN
fumecheng-7353	74	6	moving	move	VERB
fumecheng-7353	74	7	together	together	ADV
fumecheng-7353	74	8	with	with	ADP
fumecheng-7353	74	9	the	the	DET
fumecheng-7353	74	10	indenter	indenter	NOUN
fumecheng-7353	74	11	or	or	CCONJ
fumecheng-7353	74	12	failed	fail	VERB
fumecheng-7353	74	13	to	to	PART
fumecheng-7353	74	14	move	move	VERB
fumecheng-7353	74	15	over	over	ADP
fumecheng-7353	74	16	the	the	DET
fumecheng-7353	74	17	peaks	peak	NOUN
fumecheng-7353	74	18	,	,	PUNCT
fumecheng-7353	74	19	and	and	CCONJ
fumecheng-7353	74	20	the	the	DET
fumecheng-7353	74	21	red	red	ADJ
fumecheng-7353	74	22	ones	one	NOUN
fumecheng-7353	74	23	are	be	AUX
fumecheng-7353	74	24	having	have	VERB
fumecheng-7353	74	25	a	a	DET
fumecheng-7353	74	26	relative	relative	ADJ
fumecheng-7353	74	27	displacement	displacement	NOUN
fumecheng-7353	74	28	.	.	PUNCT
fumecheng-7353	75	1	the	the	DET
fumecheng-7353	75	2	red	red	ADJ
fumecheng-7353	75	3	spots	spot	NOUN
fumecheng-7353	75	4	are	be	AUX
fumecheng-7353	75	5	positions	position	NOUN
fumecheng-7353	75	6	of	of	ADP
fumecheng-7353	75	7	particles	particle	NOUN
fumecheng-7353	75	8	trapped	trap	VERB
fumecheng-7353	75	9	on	on	ADP
fumecheng-7353	75	10	at	at	ADP
fumecheng-7353	75	11	the	the	DET
fumecheng-7353	75	12	beginning	beginning	NOUN
fumecheng-7353	75	13	and	and	CCONJ
fumecheng-7353	75	14	stars	star	NOUN
fumecheng-7353	75	15	are	be	AUX
fumecheng-7353	75	16	corresponding	correspond	VERB
fumecheng-7353	75	17	positions	position	NOUN
fumecheng-7353	75	18	at	at	ADP
fumecheng-7353	75	19	the	the	DET
fumecheng-7353	75	20	end	end	NOUN
fumecheng-7353	75	21	of	of	ADP
fumecheng-7353	75	22	sliding	sliding	NOUN
fumecheng-7353	75	23	.	.	PUNCT
fumecheng-7353	76	1	the	the	DET
fumecheng-7353	76	2	normal	normal	ADJ
fumecheng-7353	76	3	and	and	CCONJ
fumecheng-7353	76	4	tangential	tangential	ADJ
fumecheng-7353	76	5	force	force	NOUN
fumecheng-7353	76	6	as	as	ADV
fumecheng-7353	76	7	well	well	ADV
fumecheng-7353	76	8	as	as	ADP
fumecheng-7353	76	9	the	the	DET
fumecheng-7353	76	10	coefficient	coefficient	NOUN
fumecheng-7353	76	11	of	of	ADP
fumecheng-7353	76	12	friction	friction	NOUN
fumecheng-7353	76	13	are	be	AUX
fumecheng-7353	76	14	shown	show	VERB
fumecheng-7353	76	15	in	in	ADP
fumecheng-7353	76	16	fig	fig	NOUN
fumecheng-7353	76	17	.	.	PUNCT
fumecheng-7353	77	1	4	4	NUM
fumecheng-7353	77	2	.	.	X
fumecheng-7353	77	3	from	from	ADP
fumecheng-7353	77	4	the	the	DET
fumecheng-7353	77	5	particle	particle	NOUN
fumecheng-7353	77	6	trajectories	trajectory	NOUN
fumecheng-7353	77	7	,	,	PUNCT
fumecheng-7353	77	8	the	the	DET
fumecheng-7353	77	9	instantaneous	instantaneous	ADJ
fumecheng-7353	77	10	tangential	tangential	ADJ
fumecheng-7353	77	11	velocities	velocity	NOUN
fumecheng-7353	77	12	of	of	ADP
fumecheng-7353	77	13	particles	particle	NOUN
fumecheng-7353	77	14	were	be	AUX
fumecheng-7353	77	15	determined	determine	VERB
fumecheng-7353	77	16	for	for	ADP
fumecheng-7353	77	17	analyzing	analyze	VERB
fumecheng-7353	77	18	the	the	DET
fumecheng-7353	77	19	particle	particle	NOUN
fumecheng-7353	77	20	motion	motion	NOUN
fumecheng-7353	77	21	(	(	PUNCT
fumecheng-7353	77	22	fig	fig	NOUN
fumecheng-7353	77	23	.	.	PUNCT
fumecheng-7353	78	1	4b	4b	PROPN
fumecheng-7353	78	2	below	below	ADP
fumecheng-7353	78	3	)	)	PUNCT
fumecheng-7353	78	4	.	.	PUNCT
fumecheng-7353	79	1	here	here	ADV
fumecheng-7353	79	2	tangential	tangential	ADJ
fumecheng-7353	79	3	direction	direction	NOUN
fumecheng-7353	79	4	is	be	AUX
fumecheng-7353	79	5	the	the	DET
fumecheng-7353	79	6	direction	direction	NOUN
fumecheng-7353	79	7	of	of	ADP
fumecheng-7353	79	8	indenter	indenter	NOUN
fumecheng-7353	79	9	’s	’s	PART
fumecheng-7353	79	10	motion	motion	NOUN
fumecheng-7353	79	11	(	(	PUNCT
fumecheng-7353	79	12	horizontal	horizontal	ADJ
fumecheng-7353	79	13	direction	direction	NOUN
fumecheng-7353	79	14	as	as	SCONJ
fumecheng-7353	79	15	marked	mark	VERB
fumecheng-7353	79	16	in	in	ADP
fumecheng-7353	79	17	fig.3a	fig.3a	PROPN
fumecheng-7353	79	18	)	)	PUNCT
fumecheng-7353	79	19	.	.	PUNCT
fumecheng-7353	80	1	it	it	PRON
fumecheng-7353	80	2	is	be	AUX
fumecheng-7353	80	3	clearly	clearly	ADV
fumecheng-7353	80	4	visible	visible	ADJ
fumecheng-7353	80	5	that	that	SCONJ
fumecheng-7353	80	6	the	the	DET
fumecheng-7353	80	7	continuous	continuous	ADJ
fumecheng-7353	80	8	movement	movement	NOUN
fumecheng-7353	80	9	of	of	ADP
fumecheng-7353	80	10	particles	particle	NOUN
fumecheng-7353	80	11	is	be	AUX
fumecheng-7353	80	12	followed	follow	VERB
fumecheng-7353	80	13	by	by	ADP
fumecheng-7353	80	14	short	short	ADJ
fumecheng-7353	80	15	jumps	jump	NOUN
fumecheng-7353	80	16	or	or	CCONJ
fumecheng-7353	80	17	a	a	DET
fumecheng-7353	80	18	series	series	NOUN
fumecheng-7353	80	19	of	of	ADP
fumecheng-7353	80	20	jumps	jump	NOUN
fumecheng-7353	80	21	.	.	PUNCT
fumecheng-7353	81	1	the	the	DET
fumecheng-7353	81	2	jump	jump	NOUN
fumecheng-7353	81	3	of	of	ADP
fumecheng-7353	81	4	motion	motion	NOUN
fumecheng-7353	81	5	(	(	PUNCT
fumecheng-7353	81	6	velocity	velocity	NOUN
fumecheng-7353	81	7	)	)	PUNCT
fumecheng-7353	81	8	is	be	AUX
fumecheng-7353	81	9	much	much	ADV
fumecheng-7353	81	10	larger	large	ADJ
fumecheng-7353	81	11	than	than	ADP
fumecheng-7353	81	12	the	the	DET
fumecheng-7353	81	13	indenter	indenter	NOUN
fumecheng-7353	81	14	’s	’s	PART
fumecheng-7353	81	15	velocity	velocity	NOUN
fumecheng-7353	81	16	.	.	PUNCT
fumecheng-7353	82	1	these	these	PRON
fumecheng-7353	82	2	jumps	jump	VERB
fumecheng-7353	82	3	lead	lead	VERB
fumecheng-7353	82	4	to	to	ADP
fumecheng-7353	82	5	a	a	DET
fumecheng-7353	82	6	"	"	PUNCT
fumecheng-7353	82	7	randomly	randomly	ADV
fumecheng-7353	82	8	"	"	PUNCT
fumecheng-7353	82	9	fluctuating	fluctuate	VERB
fumecheng-7353	82	10	normal	normal	ADJ
fumecheng-7353	82	11	and	and	CCONJ
fumecheng-7353	82	12	tangential	tangential	ADJ
fumecheng-7353	82	13	force	force	NOUN
fumecheng-7353	82	14	shown	show	VERB
fumecheng-7353	82	15	in	in	ADP
fumecheng-7353	82	16	fig	fig	NOUN
fumecheng-7353	82	17	.	.	PUNCT
fumecheng-7353	83	1	4a	4a	NOUN
fumecheng-7353	83	2	.	.	PUNCT
fumecheng-7353	84	1	a	a	DET
fumecheng-7353	84	2	)	)	PUNCT
fumecheng-7353	84	3	b	b	NOUN
fumecheng-7353	84	4	)	)	PUNCT
fumecheng-7353	84	5	fig	fig	NOUN
fumecheng-7353	84	6	.	.	PUNCT
fumecheng-7353	85	1	4	4	NUM
fumecheng-7353	85	2	(	(	PUNCT
fumecheng-7353	85	3	a	a	X
fumecheng-7353	85	4	)	)	PUNCT
fumecheng-7353	85	5	normal	normal	ADJ
fumecheng-7353	85	6	and	and	CCONJ
fumecheng-7353	85	7	tangential	tangential	ADJ
fumecheng-7353	85	8	force	force	NOUN
fumecheng-7353	85	9	in	in	ADP
fumecheng-7353	85	10	sliding	slide	VERB
fumecheng-7353	85	11	contact	contact	NOUN
fumecheng-7353	85	12	.	.	PUNCT
fumecheng-7353	86	1	(	(	PUNCT
fumecheng-7353	86	2	b	b	X
fumecheng-7353	86	3	)	)	PUNCT
fumecheng-7353	86	4	coefficient	coefficient	NOUN
fumecheng-7353	86	5	of	of	ADP
fumecheng-7353	86	6	friction	friction	NOUN
fumecheng-7353	86	7	and	and	CCONJ
fumecheng-7353	86	8	instantaneous	instantaneous	ADJ
fumecheng-7353	86	9	tangential	tangential	ADJ
fumecheng-7353	86	10	velocities	velocity	NOUN
fumecheng-7353	86	11	of	of	ADP
fumecheng-7353	86	12	particles	particle	NOUN
fumecheng-7353	86	13	corresponding	correspond	VERB
fumecheng-7353	86	14	to	to	ADP
fumecheng-7353	86	15	trajectories	trajectory	NOUN
fumecheng-7353	86	16	.	.	PUNCT
fumecheng-7353	87	1	an	an	DET
fumecheng-7353	87	2	experimental	experimental	ADJ
fumecheng-7353	87	3	study	study	NOUN
fumecheng-7353	87	4	on	on	ADP
fumecheng-7353	87	5	third	third	ADJ
fumecheng-7353	87	6	-	-	PUNCT
fumecheng-7353	87	7	body	body	NOUN
fumecheng-7353	87	8	particle	particle	NOUN
fumecheng-7353	87	9	transport	transport	NOUN
fumecheng-7353	87	10	in	in	ADP
fumecheng-7353	87	11	sliding	slide	VERB
fumecheng-7353	87	12	contact	contact	NOUN
fumecheng-7353	87	13	5	5	NUM
fumecheng-7353	87	14	4	4	NUM
fumecheng-7353	87	15	.	.	PUNCT
fumecheng-7353	87	16	conclusion	conclusion	VERB
fumecheng-7353	87	17	an	an	DET
fumecheng-7353	87	18	experimental	experimental	ADJ
fumecheng-7353	87	19	study	study	NOUN
fumecheng-7353	87	20	on	on	ADP
fumecheng-7353	87	21	particle	particle	NOUN
fumecheng-7353	87	22	transport	transport	NOUN
fumecheng-7353	87	23	in	in	ADP
fumecheng-7353	87	24	three	three	NUM
fumecheng-7353	87	25	-	-	PUNCT
fumecheng-7353	87	26	body	body	NOUN
fumecheng-7353	87	27	contact	contact	NOUN
fumecheng-7353	87	28	was	be	AUX
fumecheng-7353	87	29	reported	report	VERB
fumecheng-7353	87	30	.	.	PUNCT
fumecheng-7353	88	1	the	the	DET
fumecheng-7353	88	2	experiment	experiment	NOUN
fumecheng-7353	88	3	was	be	AUX
fumecheng-7353	88	4	designed	design	VERB
fumecheng-7353	88	5	to	to	PART
fumecheng-7353	88	6	eliminate	eliminate	VERB
fumecheng-7353	88	7	wear	wear	NOUN
fumecheng-7353	88	8	by	by	ADP
fumecheng-7353	88	9	using	use	VERB
fumecheng-7353	88	10	the	the	DET
fumecheng-7353	88	11	soft	soft	ADJ
fumecheng-7353	88	12	rubber	rubber	NOUN
fumecheng-7353	88	13	sheet	sheet	NOUN
fumecheng-7353	88	14	and	and	CCONJ
fumecheng-7353	88	15	a	a	DET
fumecheng-7353	88	16	very	very	ADV
fumecheng-7353	88	17	small	small	ADJ
fumecheng-7353	88	18	sliding	slide	VERB
fumecheng-7353	88	19	velocity	velocity	NOUN
fumecheng-7353	88	20	and	and	CCONJ
fumecheng-7353	88	21	by	by	ADP
fumecheng-7353	88	22	avoiding	avoid	VERB
fumecheng-7353	88	23	the	the	DET
fumecheng-7353	88	24	first	first	ADJ
fumecheng-7353	88	25	-	-	PUNCT
fumecheng-7353	88	26	body	body	NOUN
fumecheng-7353	88	27	contact	contact	NOUN
fumecheng-7353	88	28	.	.	PUNCT
fumecheng-7353	89	1	the	the	DET
fumecheng-7353	89	2	normal	normal	ADJ
fumecheng-7353	89	3	and	and	CCONJ
fumecheng-7353	89	4	tangential	tangential	ADJ
fumecheng-7353	89	5	forces	force	NOUN
fumecheng-7353	89	6	are	be	AUX
fumecheng-7353	89	7	then	then	ADV
fumecheng-7353	89	8	induced	induce	VERB
fumecheng-7353	89	9	mainly	mainly	ADV
fumecheng-7353	89	10	by	by	ADP
fumecheng-7353	89	11	the	the	DET
fumecheng-7353	89	12	interaction	interaction	NOUN
fumecheng-7353	89	13	between	between	ADP
fumecheng-7353	89	14	artificial	artificial	ADJ
fumecheng-7353	89	15	small	small	ADJ
fumecheng-7353	89	16	spheres	sphere	NOUN
fumecheng-7353	89	17	and	and	CCONJ
fumecheng-7353	89	18	the	the	DET
fumecheng-7353	89	19	surface	surface	NOUN
fumecheng-7353	89	20	waviness	waviness	NOUN
fumecheng-7353	89	21	whose	whose	DET
fumecheng-7353	89	22	size	size	NOUN
fumecheng-7353	89	23	could	could	AUX
fumecheng-7353	89	24	be	be	AUX
fumecheng-7353	89	25	individually	individually	ADV
fumecheng-7353	89	26	designed	design	VERB
fumecheng-7353	89	27	.	.	PUNCT
fumecheng-7353	90	1	the	the	DET
fumecheng-7353	90	2	particle	particle	NOUN
fumecheng-7353	90	3	trajectory	trajectory	NOUN
fumecheng-7353	90	4	was	be	AUX
fumecheng-7353	90	5	analyzed	analyze	VERB
fumecheng-7353	90	6	to	to	PART
fumecheng-7353	90	7	find	find	VERB
fumecheng-7353	90	8	the	the	DET
fumecheng-7353	90	9	movement	movement	NOUN
fumecheng-7353	90	10	of	of	ADP
fumecheng-7353	90	11	spheres	sphere	NOUN
fumecheng-7353	90	12	which	which	PRON
fumecheng-7353	90	13	can	can	AUX
fumecheng-7353	90	14	be	be	AUX
fumecheng-7353	90	15	transferred	transfer	VERB
fumecheng-7353	90	16	from	from	ADP
fumecheng-7353	90	17	one	one	NUM
fumecheng-7353	90	18	minimum	minimum	NOUN
fumecheng-7353	90	19	of	of	ADP
fumecheng-7353	90	20	the	the	DET
fumecheng-7353	90	21	wave	wave	NOUN
fumecheng-7353	90	22	into	into	ADP
fumecheng-7353	90	23	another	another	DET
fumecheng-7353	90	24	one	one	NOUN
fumecheng-7353	90	25	.	.	PUNCT
fumecheng-7353	91	1	the	the	DET
fumecheng-7353	91	2	fluctuating	fluctuate	VERB
fumecheng-7353	91	3	normal	normal	ADJ
fumecheng-7353	91	4	and	and	CCONJ
fumecheng-7353	91	5	tangential	tangential	ADJ
fumecheng-7353	91	6	force	force	NOUN
fumecheng-7353	91	7	should	should	AUX
fumecheng-7353	91	8	be	be	AUX
fumecheng-7353	91	9	correlated	correlate	VERB
fumecheng-7353	91	10	to	to	ADP
fumecheng-7353	91	11	the	the	DET
fumecheng-7353	91	12	motion	motion	NOUN
fumecheng-7353	91	13	of	of	ADP
fumecheng-7353	91	14	particles	particle	NOUN
fumecheng-7353	91	15	for	for	ADP
fumecheng-7353	91	16	example	example	NOUN
fumecheng-7353	91	17	the	the	DET
fumecheng-7353	91	18	instantaneous	instantaneous	ADJ
fumecheng-7353	91	19	tangential	tangential	ADJ
fumecheng-7353	91	20	velocities	velocity	NOUN
fumecheng-7353	91	21	.	.	PUNCT
fumecheng-7353	92	1	furthermore	furthermore	ADV
fumecheng-7353	92	2	,	,	PUNCT
fumecheng-7353	92	3	local	local	ADJ
fumecheng-7353	92	4	material	material	NOUN
fumecheng-7353	92	5	property	property	NOUN
fumecheng-7353	92	6	could	could	AUX
fumecheng-7353	92	7	also	also	ADV
fumecheng-7353	92	8	play	play	VERB
fumecheng-7353	92	9	an	an	DET
fumecheng-7353	92	10	important	important	ADJ
fumecheng-7353	92	11	role	role	NOUN
fumecheng-7353	92	12	,	,	PUNCT
fumecheng-7353	92	13	for	for	ADP
fumecheng-7353	92	14	example	example	NOUN
fumecheng-7353	92	15	friction	friction	NOUN
fumecheng-7353	92	16	,	,	PUNCT
fumecheng-7353	92	17	or	or	CCONJ
fumecheng-7353	92	18	adhesion	adhesion	NOUN
fumecheng-7353	92	19	such	such	ADJ
fumecheng-7353	92	20	as	as	ADP
fumecheng-7353	92	21	in	in	ADP
fumecheng-7353	92	22	this	this	DET
fumecheng-7353	92	23	reported	report	VERB
fumecheng-7353	92	24	case	case	NOUN
fumecheng-7353	92	25	of	of	ADP
fumecheng-7353	92	26	soft	soft	ADJ
fumecheng-7353	92	27	rubber	rubber	NOUN
fumecheng-7353	92	28	.	.	PUNCT
fumecheng-7353	93	1	it	it	PRON
fumecheng-7353	93	2	is	be	AUX
fumecheng-7353	93	3	planned	plan	VERB
fumecheng-7353	93	4	to	to	PART
fumecheng-7353	93	5	continue	continue	VERB
fumecheng-7353	93	6	this	this	DET
fumecheng-7353	93	7	work	work	NOUN
fumecheng-7353	93	8	by	by	ADP
fumecheng-7353	93	9	systematically	systematically	ADV
fumecheng-7353	93	10	studying	study	VERB
fumecheng-7353	93	11	the	the	DET
fumecheng-7353	93	12	contact	contact	NOUN
fumecheng-7353	93	13	and	and	CCONJ
fumecheng-7353	93	14	varying	vary	VERB
fumecheng-7353	93	15	the	the	DET
fumecheng-7353	93	16	system	system	NOUN
fumecheng-7353	93	17	parameters	parameter	NOUN
fumecheng-7353	93	18	and	and	CCONJ
fumecheng-7353	93	19	shape	shape	NOUN
fumecheng-7353	93	20	–	–	PUNCT
fumecheng-7353	93	21	starting	start	VERB
fumecheng-7353	93	22	from	from	ADP
fumecheng-7353	93	23	the	the	DET
fumecheng-7353	93	24	simplest	simple	ADJ
fumecheng-7353	93	25	case	case	NOUN
fumecheng-7353	93	26	,	,	PUNCT
fumecheng-7353	93	27	a	a	DET
fumecheng-7353	93	28	single	single	ADJ
fumecheng-7353	93	29	or	or	CCONJ
fumecheng-7353	93	30	few	few	ADJ
fumecheng-7353	93	31	particles	particle	NOUN
fumecheng-7353	94	1	[	[	X
fumecheng-7353	94	2	12	12	NUM
fumecheng-7353	94	3	]	]	PUNCT
fumecheng-7353	94	4	.	.	PUNCT
fumecheng-7353	95	1	the	the	DET
fumecheng-7353	95	2	elastic	elastic	ADJ
fumecheng-7353	95	3	interaction	interaction	NOUN
fumecheng-7353	95	4	among	among	ADP
fumecheng-7353	95	5	particle	particle	NOUN
fumecheng-7353	95	6	,	,	PUNCT
fumecheng-7353	95	7	wavy	wavy	ADJ
fumecheng-7353	95	8	surface	surface	NOUN
fumecheng-7353	95	9	and	and	CCONJ
fumecheng-7353	95	10	foundation	foundation	NOUN
fumecheng-7353	95	11	could	could	AUX
fumecheng-7353	95	12	be	be	AUX
fumecheng-7353	95	13	understood	understand	VERB
fumecheng-7353	95	14	by	by	ADP
fumecheng-7353	95	15	numerical	numerical	ADJ
fumecheng-7353	95	16	simulation	simulation	PROPN
fumecheng-7353	95	17	using	use	VERB
fumecheng-7353	95	18	for	for	ADP
fumecheng-7353	95	19	example	example	NOUN
fumecheng-7353	95	20	the	the	DET
fumecheng-7353	95	21	fast	fast	ADJ
fumecheng-7353	95	22	fourier	fourier	NOUN
fumecheng-7353	95	23	transform	transform	NOUN
fumecheng-7353	95	24	assisted	assist	VERB
fumecheng-7353	95	25	boundary	boundary	ADJ
fumecheng-7353	95	26	element	element	NOUN
fumecheng-7353	95	27	method	method	NOUN
fumecheng-7353	95	28	in	in	ADP
fumecheng-7353	95	29	which	which	DET
fumecheng-7353	95	30	adhesion	adhesion	NOUN
fumecheng-7353	95	31	or	or	CCONJ
fumecheng-7353	95	32	friction	friction	NOUN
fumecheng-7353	95	33	could	could	AUX
fumecheng-7353	95	34	be	be	AUX
fumecheng-7353	95	35	taken	take	VERB
fumecheng-7353	95	36	into	into	ADP
fumecheng-7353	95	37	account	account	NOUN
fumecheng-7353	95	38	and	and	CCONJ
fumecheng-7353	95	39	the	the	DET
fumecheng-7353	95	40	state	state	NOUN
fumecheng-7353	95	41	of	of	ADP
fumecheng-7353	95	42	particles	particle	NOUN
fumecheng-7353	95	43	(	(	PUNCT
fumecheng-7353	95	44	sticking	stick	VERB
fumecheng-7353	95	45	,	,	PUNCT
fumecheng-7353	95	46	rolling	rolling	ADJ
fumecheng-7353	95	47	or	or	CCONJ
fumecheng-7353	95	48	sliding	sliding	NOUN
fumecheng-7353	95	49	)	)	PUNCT
fumecheng-7353	95	50	could	could	AUX
fumecheng-7353	95	51	be	be	AUX
fumecheng-7353	95	52	identified	identify	VERB
fumecheng-7353	95	53	[	[	PUNCT
fumecheng-7353	95	54	13	13	NUM
fumecheng-7353	95	55	,	,	PUNCT
fumecheng-7353	95	56	14	14	NUM
fumecheng-7353	95	57	]	]	PUNCT
fumecheng-7353	95	58	.	.	PUNCT
fumecheng-7353	96	1	acknowledgement	acknowledgement	NOUN
fumecheng-7353	96	2	:	:	PUNCT
fumecheng-7353	96	3	this	this	DET
fumecheng-7353	96	4	research	research	NOUN
fumecheng-7353	96	5	was	be	AUX
fumecheng-7353	96	6	partially	partially	ADV
fumecheng-7353	96	7	supported	support	VERB
fumecheng-7353	96	8	by	by	ADP
fumecheng-7353	96	9	“	"	PUNCT
fumecheng-7353	96	10	the	the	DET
fumecheng-7353	96	11	tomsk	tomsk	PROPN
fumecheng-7353	96	12	state	state	PROPN
fumecheng-7353	96	13	university	university	PROPN
fumecheng-7353	96	14	competitiveness	competitiveness	NOUN
fumecheng-7353	96	15	improvement	improvement	NOUN
fumecheng-7353	96	16	program	program	NOUN
fumecheng-7353	96	17	”	"	PUNCT
fumecheng-7353	96	18	and	and	CCONJ
fumecheng-7353	96	19	by	by	ADP
fumecheng-7353	96	20	deutsche	deutsche	PROPN
fumecheng-7353	96	21	forschungsgemeinschaft	forschungsgemeinschaft	NOUN
fumecheng-7353	96	22	(	(	PUNCT
fumecheng-7353	96	23	project	project	NOUN
fumecheng-7353	96	24	dfg	dfg	PROPN
fumecheng-7353	96	25	po	po	PROPN
fumecheng-7353	96	26	810	810	NUM
fumecheng-7353	96	27	-	-	SYM
fumecheng-7353	96	28	55	55	NUM
fumecheng-7353	96	29	-	-	SYM
fumecheng-7353	96	30	1	1	NUM
fumecheng-7353	96	31	)	)	PUNCT
fumecheng-7353	96	32	references	reference	NOUN
fumecheng-7353	96	33	1	1	NUM
fumecheng-7353	96	34	.	.	PUNCT
fumecheng-7353	97	1	vakis	vakis	PROPN
fumecheng-7353	97	2	,	,	PUNCT
fumecheng-7353	97	3	a.i	a.i	PROPN
fumecheng-7353	97	4	.	.	PROPN
fumecheng-7353	97	5	yastrebov	yastrebov	PROPN
fumecheng-7353	97	6	,	,	PUNCT
fumecheng-7353	97	7	v.a	v.a	PROPN
fumecheng-7353	97	8	.	.	PROPN
fumecheng-7353	97	9	,	,	PUNCT
fumecheng-7353	97	10	schreibert	schreibert	PROPN
fumecheng-7353	97	11	,	,	PUNCT
fumecheng-7353	97	12	j.	j.	PROPN
fumecheng-7353	97	13	,	,	PUNCT
fumecheng-7353	97	14	et	et	PROPN
fumecheng-7353	97	15	al	al	PROPN
fumecheng-7353	97	16	.	.	PROPN
fumecheng-7353	97	17	,	,	PUNCT
fumecheng-7353	97	18	2018	2018	NUM
fumecheng-7353	97	19	,	,	PUNCT
fumecheng-7353	97	20	modeling	modeling	NOUN
fumecheng-7353	97	21	and	and	CCONJ
fumecheng-7353	97	22	simulation	simulation	NOUN
fumecheng-7353	97	23	in	in	ADP
fumecheng-7353	97	24	tribology	tribology	NOUN
fumecheng-7353	97	25	across	across	ADP
fumecheng-7353	97	26	scales	scale	NOUN
fumecheng-7353	97	27	:	:	PUNCT
fumecheng-7353	97	28	an	an	DET
fumecheng-7353	97	29	overview	overview	NOUN
fumecheng-7353	97	30	,	,	PUNCT
fumecheng-7353	97	31	tribology	tribology	NOUN
fumecheng-7353	97	32	international	international	PROPN
fumecheng-7353	97	33	,	,	PUNCT
fumecheng-7353	97	34	125	125	NUM
fumecheng-7353	97	35	,	,	PUNCT
fumecheng-7353	97	36	pp	pp	ADJ
fumecheng-7353	97	37	.	.	PUNCT
fumecheng-7353	98	1	169–199	169–199	NUM
fumecheng-7353	98	2	.	.	X
fumecheng-7353	99	1	2	2	X
fumecheng-7353	99	2	.	.	X
fumecheng-7353	99	3	dienwiebel	dienwiebel	NOUN
fumecheng-7353	99	4	,	,	PUNCT
fumecheng-7353	99	5	m.	m.	NOUN
fumecheng-7353	99	6	,	,	PUNCT
fumecheng-7353	99	7	verhoeven	verhoeven	PROPN
fumecheng-7353	99	8	,	,	PUNCT
fumecheng-7353	99	9	g.s	g.s	PROPN
fumecheng-7353	99	10	.	.	PROPN
fumecheng-7353	99	11	,	,	PUNCT
fumecheng-7353	99	12	pradeep	pradeep	PROPN
fumecheng-7353	99	13	,	,	PUNCT
fumecheng-7353	99	14	n.	n.	PROPN
fumecheng-7353	99	15	,	,	PUNCT
fumecheng-7353	99	16	frenken	frenken	ADJ
fumecheng-7353	99	17	,	,	PUNCT
fumecheng-7353	99	18	j.w.m	j.w.m	NOUN
fumecheng-7353	99	19	.	.	PROPN
fumecheng-7353	99	20	,	,	PUNCT
fumecheng-7353	99	21	heimberg	heimberg	PROPN
fumecheng-7353	99	22	,	,	PUNCT
fumecheng-7353	99	23	j.a	j.a	PROPN
fumecheng-7353	99	24	.	.	PROPN
fumecheng-7353	99	25	,	,	PUNCT
fumecheng-7353	99	26	zandbergen	zandbergen	PROPN
fumecheng-7353	99	27	,	,	PUNCT
fumecheng-7353	99	28	h.w	h.w	PROPN
fumecheng-7353	99	29	.	.	PROPN
fumecheng-7353	99	30	,	,	PUNCT
fumecheng-7353	99	31	2004	2004	NUM
fumecheng-7353	99	32	,	,	PUNCT
fumecheng-7353	99	33	superlubricity	superlubricity	NOUN
fumecheng-7353	99	34	of	of	ADP
fumecheng-7353	99	35	graphite	graphite	NOUN
fumecheng-7353	99	36	,	,	PUNCT
fumecheng-7353	99	37	physical	physical	ADJ
fumecheng-7353	99	38	review	review	NOUN
fumecheng-7353	99	39	letters	letter	NOUN
fumecheng-7353	99	40	,	,	PUNCT
fumecheng-7353	99	41	92	92	NUM
fumecheng-7353	99	42	,	,	PUNCT
fumecheng-7353	99	43	126101	126101	NUM
fumecheng-7353	99	44	.	.	PUNCT
fumecheng-7353	100	1	3	3	X
fumecheng-7353	100	2	.	.	X
fumecheng-7353	100	3	zhang	zhang	PROPN
fumecheng-7353	100	4	,	,	PUNCT
fumecheng-7353	100	5	y.	y.	PROPN
fumecheng-7353	100	6	,	,	PUNCT
fumecheng-7353	100	7	kovalev	kovalev	PROPN
fumecheng-7353	100	8	a.	a.	PROPN
fumecheng-7353	100	9	,	,	PUNCT
fumecheng-7353	100	10	meng	meng	PROPN
fumecheng-7353	100	11	,	,	PUNCT
fumecheng-7353	100	12	y.	y.	PROPN
fumecheng-7353	100	13	,	,	PUNCT
fumecheng-7353	100	14	2018	2018	NUM
fumecheng-7353	100	15	,	,	PUNCT
fumecheng-7353	100	16	combined	combined	ADJ
fumecheng-7353	100	17	effect	effect	NOUN
fumecheng-7353	100	18	of	of	ADP
fumecheng-7353	100	19	boundary	boundary	ADJ
fumecheng-7353	100	20	layer	layer	NOUN
fumecheng-7353	100	21	formation	formation	NOUN
fumecheng-7353	100	22	and	and	CCONJ
fumecheng-7353	100	23	surface	surface	NOUN
fumecheng-7353	100	24	smoothing	smooth	VERB
fumecheng-7353	100	25	on	on	ADP
fumecheng-7353	100	26	friction	friction	NOUN
fumecheng-7353	100	27	and	and	CCONJ
fumecheng-7353	100	28	wear	wear	VERB
fumecheng-7353	100	29	rate	rate	NOUN
fumecheng-7353	100	30	of	of	ADP
fumecheng-7353	100	31	lubricated	lubricated	ADJ
fumecheng-7353	100	32	point	point	NOUN
fumecheng-7353	100	33	contacts	contact	NOUN
fumecheng-7353	100	34	during	during	ADP
fumecheng-7353	100	35	normal	normal	ADJ
fumecheng-7353	100	36	running	running	NOUN
fumecheng-7353	100	37	-	-	PUNCT
fumecheng-7353	100	38	in	in	ADP
fumecheng-7353	100	39	processes	process	NOUN
fumecheng-7353	100	40	,	,	PUNCT
fumecheng-7353	100	41	friction	friction	NOUN
fumecheng-7353	100	42	,	,	PUNCT
fumecheng-7353	100	43	6	6	NUM
fumecheng-7353	100	44	,	,	PUNCT
fumecheng-7353	100	45	pp	pp	ADJ
fumecheng-7353	100	46	.	.	PUNCT
fumecheng-7353	101	1	274–288	274–288	NUM
fumecheng-7353	101	2	.	.	X
fumecheng-7353	102	1	4	4	NUM
fumecheng-7353	102	2	.	.	X
fumecheng-7353	102	3	aghababaei	aghababaei	PROPN
fumecheng-7353	102	4	,	,	PUNCT
fumecheng-7353	102	5	r.	r.	PROPN
fumecheng-7353	102	6	,	,	PUNCT
fumecheng-7353	102	7	warner	warner	PROPN
fumecheng-7353	102	8	,	,	PUNCT
fumecheng-7353	102	9	d.h	d.h	PROPN
fumecheng-7353	102	10	.	.	PROPN
fumecheng-7353	102	11	,	,	PUNCT
fumecheng-7353	102	12	molinari	molinari	PROPN
fumecheng-7353	102	13	,	,	PUNCT
fumecheng-7353	102	14	j.f	j.f	PROPN
fumecheng-7353	102	15	.	.	PROPN
fumecheng-7353	102	16	,	,	PUNCT
fumecheng-7353	102	17	2016	2016	NUM
fumecheng-7353	102	18	,	,	PUNCT
fumecheng-7353	102	19	critical	critical	ADJ
fumecheng-7353	102	20	length	length	NOUN
fumecheng-7353	102	21	scale	scale	NOUN
fumecheng-7353	102	22	controls	control	VERB
fumecheng-7353	102	23	adhesive	adhesive	ADJ
fumecheng-7353	102	24	wear	wear	NOUN
fumecheng-7353	102	25	mechanisms	mechanism	NOUN
fumecheng-7353	102	26	,	,	PUNCT
fumecheng-7353	102	27	nature	nature	NOUN
fumecheng-7353	102	28	communication	communication	NOUN
fumecheng-7353	102	29	,	,	PUNCT
fumecheng-7353	102	30	7	7	NUM
fumecheng-7353	102	31	,	,	PUNCT
fumecheng-7353	102	32	11816	11816	NUM
fumecheng-7353	102	33	.	.	PUNCT
fumecheng-7353	103	1	5	5	X
fumecheng-7353	103	2	.	.	X
fumecheng-7353	103	3	popov	popov	PROPN
fumecheng-7353	103	4	,	,	PUNCT
fumecheng-7353	103	5	v.l	v.l	PROPN
fumecheng-7353	103	6	.	.	PROPN
fumecheng-7353	103	7	,	,	PUNCT
fumecheng-7353	103	8	pohrt	pohrt	PROPN
fumecheng-7353	103	9	,	,	PUNCT
fumecheng-7353	103	10	r.	r.	PROPN
fumecheng-7353	103	11	,	,	PUNCT
fumecheng-7353	103	12	2018	2018	NUM
fumecheng-7353	103	13	,	,	PUNCT
fumecheng-7353	103	14	adhesive	adhesive	ADJ
fumecheng-7353	103	15	wear	wear	NOUN
fumecheng-7353	103	16	and	and	CCONJ
fumecheng-7353	103	17	particle	particle	NOUN
fumecheng-7353	103	18	emission	emission	NOUN
fumecheng-7353	103	19	:	:	PUNCT
fumecheng-7353	103	20	numerical	numerical	ADJ
fumecheng-7353	103	21	approach	approach	NOUN
fumecheng-7353	103	22	based	base	VERB
fumecheng-7353	103	23	on	on	ADP
fumecheng-7353	103	24	asperity	asperity	NOUN
fumecheng-7353	103	25	-	-	PUNCT
fumecheng-7353	103	26	free	free	ADJ
fumecheng-7353	103	27	formulation	formulation	NOUN
fumecheng-7353	103	28	of	of	ADP
fumecheng-7353	103	29	rabinowicz	rabinowicz	ADJ
fumecheng-7353	103	30	criterion	criterion	NOUN
fumecheng-7353	103	31	,	,	PUNCT
fumecheng-7353	103	32	friction	friction	NOUN
fumecheng-7353	103	33	,	,	PUNCT
fumecheng-7353	103	34	6	6	NUM
fumecheng-7353	103	35	,	,	PUNCT
fumecheng-7353	103	36	pp	pp	ADJ
fumecheng-7353	103	37	.	.	PUNCT
fumecheng-7353	103	38	260	260	NUM
fumecheng-7353	103	39	-	-	SYM
fumecheng-7353	103	40	273	273	NUM
fumecheng-7353	103	41	.	.	NOUN
fumecheng-7353	104	1	6	6	NUM
fumecheng-7353	104	2	.	.	X
fumecheng-7353	104	3	ostermeyer	ostermeyer	PROPN
fumecheng-7353	104	4	,	,	PUNCT
fumecheng-7353	104	5	g.p	g.p	PROPN
fumecheng-7353	104	6	.	.	PROPN
fumecheng-7353	104	7	,	,	PUNCT
fumecheng-7353	104	8	brumme	brumme	PROPN
fumecheng-7353	104	9	,	,	PUNCT
fumecheng-7353	104	10	s.	s.	PROPN
fumecheng-7353	104	11	,	,	PUNCT
fumecheng-7353	104	12	recke	recke	PROPN
fumecheng-7353	104	13	,	,	PUNCT
fumecheng-7353	104	14	b.	b.	PROPN
fumecheng-7353	104	15	,	,	PUNCT
fumecheng-7353	104	16	2017	2017	NUM
fumecheng-7353	104	17	,	,	PUNCT
fumecheng-7353	104	18	the	the	DET
fumecheng-7353	104	19	wear	wear	NOUN
fumecheng-7353	104	20	debris	debris	NOUN
fumecheng-7353	104	21	investigator	investigator	NOUN
fumecheng-7353	104	22	–	–	PUNCT
fumecheng-7353	104	23	a	a	DET
fumecheng-7353	104	24	new	new	ADJ
fumecheng-7353	104	25	device	device	NOUN
fumecheng-7353	104	26	for	for	ADP
fumecheng-7353	104	27	studying	study	VERB
fumecheng-7353	104	28	the	the	DET
fumecheng-7353	104	29	formation	formation	NOUN
fumecheng-7353	104	30	of	of	ADP
fumecheng-7353	104	31	particles	particle	NOUN
fumecheng-7353	104	32	in	in	ADP
fumecheng-7353	104	33	the	the	DET
fumecheng-7353	104	34	contact	contact	NOUN
fumecheng-7353	104	35	area	area	NOUN
fumecheng-7353	104	36	,	,	PUNCT
fumecheng-7353	104	37	proc	proc	PROPN
fumecheng-7353	104	38	.	.	PUNCT
fumecheng-7353	105	1	eurobrake	eurobrake	PROPN
fumecheng-7353	105	2	,	,	PUNCT
fumecheng-7353	105	3	dresden	dresden	PROPN
fumecheng-7353	105	4	,	,	PUNCT
fumecheng-7353	105	5	eb2017	eb2017	NOUN
fumecheng-7353	105	6	-	-	PUNCT
fumecheng-7353	105	7	vdt-019	vdt-019	NOUN
fumecheng-7353	105	8	.	.	PUNCT
fumecheng-7353	106	1	7	7	X
fumecheng-7353	106	2	.	.	X
fumecheng-7353	106	3	ostermeyer	ostermeyer	PROPN
fumecheng-7353	106	4	,	,	PUNCT
fumecheng-7353	106	5	g.p	g.p	PROPN
fumecheng-7353	106	6	.	.	PROPN
fumecheng-7353	106	7	,	,	PUNCT
fumecheng-7353	106	8	2003	2003	NUM
fumecheng-7353	106	9	,	,	PUNCT
fumecheng-7353	106	10	on	on	ADP
fumecheng-7353	106	11	the	the	DET
fumecheng-7353	106	12	dynamics	dynamic	NOUN
fumecheng-7353	106	13	of	of	ADP
fumecheng-7353	106	14	the	the	DET
fumecheng-7353	106	15	friction	friction	NOUN
fumecheng-7353	106	16	coefficient	coefficient	NOUN
fumecheng-7353	106	17	,	,	PUNCT
fumecheng-7353	106	18	wear	wear	VERB
fumecheng-7353	106	19	,	,	PUNCT
fumecheng-7353	106	20	254	254	NUM
fumecheng-7353	106	21	,	,	PUNCT
fumecheng-7353	106	22	pp	pp	ADJ
fumecheng-7353	106	23	.	.	PUNCT
fumecheng-7353	107	1	852–858	852–858	NUM
fumecheng-7353	107	2	.	.	NOUN
fumecheng-7353	107	3	8	8	NUM
fumecheng-7353	107	4	.	.	X
fumecheng-7353	107	5	deng	deng	PROPN
fumecheng-7353	107	6	,	,	PUNCT
fumecheng-7353	107	7	f.	f.	PROPN
fumecheng-7353	107	8	,	,	PUNCT
fumecheng-7353	107	9	tsekenis	tsekenis	PROPN
fumecheng-7353	107	10	,	,	PUNCT
fumecheng-7353	107	11	g.	g.	PROPN
fumecheng-7353	107	12	,	,	PUNCT
fumecheng-7353	107	13	rubinstein	rubinstein	PROPN
fumecheng-7353	107	14	,	,	PUNCT
fumecheng-7353	107	15	s.m	s.m	PROPN
fumecheng-7353	107	16	.	.	PROPN
fumecheng-7353	107	17	,	,	PUNCT
fumecheng-7353	107	18	2019	2019	NUM
fumecheng-7353	107	19	,	,	PUNCT
fumecheng-7353	107	20	simple	simple	ADJ
fumecheng-7353	107	21	law	law	NOUN
fumecheng-7353	107	22	for	for	ADP
fumecheng-7353	107	23	third	third	ADJ
fumecheng-7353	107	24	-	-	PUNCT
fumecheng-7353	107	25	body	body	NOUN
fumecheng-7353	107	26	friction	friction	NOUN
fumecheng-7353	107	27	,	,	PUNCT
fumecheng-7353	107	28	physical	physical	ADJ
fumecheng-7353	107	29	review	review	NOUN
fumecheng-7353	107	30	letters	letter	NOUN
fumecheng-7353	107	31	,	,	PUNCT
fumecheng-7353	107	32	122	122	NUM
fumecheng-7353	107	33	,	,	PUNCT
fumecheng-7353	107	34	135503	135503	NUM
fumecheng-7353	107	35	.	.	PUNCT
fumecheng-7353	108	1	9	9	X
fumecheng-7353	108	2	.	.	X
fumecheng-7353	108	3	lyashenko	lyashenko	NOUN
fumecheng-7353	108	4	,	,	PUNCT
fumecheng-7353	108	5	i.a	i.a	PROPN
fumecheng-7353	108	6	.	.	PROPN
fumecheng-7353	108	7	,	,	PUNCT
fumecheng-7353	108	8	pohrt	pohrt	PROPN
fumecheng-7353	108	9	,	,	PUNCT
fumecheng-7353	108	10	r.	r.	PROPN
fumecheng-7353	108	11	,	,	PUNCT
fumecheng-7353	108	12	2020	2020	NUM
fumecheng-7353	108	13	,	,	PUNCT
fumecheng-7353	108	14	adhesion	adhesion	NOUN
fumecheng-7353	108	15	between	between	ADP
fumecheng-7353	108	16	rigid	rigid	ADJ
fumecheng-7353	108	17	indenter	indenter	NOUN
fumecheng-7353	108	18	and	and	CCONJ
fumecheng-7353	108	19	soft	soft	ADJ
fumecheng-7353	108	20	rubber	rubber	NOUN
fumecheng-7353	108	21	layer	layer	NOUN
fumecheng-7353	108	22	:	:	PUNCT
fumecheng-7353	108	23	influence	influence	NOUN
fumecheng-7353	108	24	of	of	ADP
fumecheng-7353	108	25	roughness	roughness	NOUN
fumecheng-7353	108	26	,	,	PUNCT
fumecheng-7353	108	27	frontiers	frontier	NOUN
fumecheng-7353	108	28	in	in	ADP
fumecheng-7353	108	29	mechanical	mechanical	ADJ
fumecheng-7353	108	30	engineering	engineering	NOUN
fumecheng-7353	108	31	.	.	PUNCT
fumecheng-7353	109	1	section	section	PROPN
fumecheng-7353	109	2	tribology	tribology	PROPN
fumecheng-7353	109	3	,	,	PUNCT
fumecheng-7353	109	4	6	6	NUM
fumecheng-7353	109	5	,	,	PUNCT
fumecheng-7353	109	6	49	49	NUM
fumecheng-7353	109	7	.	.	PUNCT
fumecheng-7353	110	1	10	10	NUM
fumecheng-7353	110	2	.	.	X
fumecheng-7353	110	3	lyashenko	lyashenko	PROPN
fumecheng-7353	110	4	,	,	PUNCT
fumecheng-7353	110	5	i.a	i.a	PROPN
fumecheng-7353	110	6	.	.	PROPN
fumecheng-7353	110	7	,	,	PUNCT
fumecheng-7353	110	8	popov	popov	PROPN
fumecheng-7353	110	9	,	,	PUNCT
fumecheng-7353	110	10	v.l	v.l	PROPN
fumecheng-7353	110	11	.	.	PROPN
fumecheng-7353	110	12	,	,	PUNCT
fumecheng-7353	110	13	2020	2020	NUM
fumecheng-7353	110	14	,	,	PUNCT
fumecheng-7353	110	15	the	the	DET
fumecheng-7353	110	16	effect	effect	NOUN
fumecheng-7353	110	17	of	of	ADP
fumecheng-7353	110	18	contact	contact	NOUN
fumecheng-7353	110	19	duration	duration	NOUN
fumecheng-7353	110	20	and	and	CCONJ
fumecheng-7353	110	21	indentation	indentation	NOUN
fumecheng-7353	110	22	depth	depth	NOUN
fumecheng-7353	110	23	on	on	ADP
fumecheng-7353	110	24	adhesion	adhesion	NOUN
fumecheng-7353	110	25	strength	strength	NOUN
fumecheng-7353	110	26	:	:	PUNCT
fumecheng-7353	110	27	experiment	experiment	NOUN
fumecheng-7353	110	28	and	and	CCONJ
fumecheng-7353	110	29	numerical	numerical	PROPN
fumecheng-7353	110	30	simulation	simulation	PROPN
fumecheng-7353	110	31	,	,	PUNCT
fumecheng-7353	110	32	technical	technical	ADJ
fumecheng-7353	110	33	physics	physics	NOUN
fumecheng-7353	110	34	,	,	PUNCT
fumecheng-7353	110	35	65(10	65(10	ADV
fumecheng-7353	110	36	)	)	PUNCT
fumecheng-7353	110	37	,	,	PUNCT
fumecheng-7353	110	38	pp	pp	ADP
fumecheng-7353	110	39	.	.	PUNCT
fumecheng-7353	111	1	1695–1707	1695–1707	NUM
fumecheng-7353	111	2	.	.	PUNCT
fumecheng-7353	112	1	11	11	NUM
fumecheng-7353	112	2	.	.	PUNCT
fumecheng-7353	113	1	li	li	PROPN
fumecheng-7353	113	2	,	,	PUNCT
fumecheng-7353	113	3	q.	q.	PROPN
fumecheng-7353	113	4	,	,	PUNCT
fumecheng-7353	113	5	lyashenko	lyashenko	PROPN
fumecheng-7353	113	6	,	,	PUNCT
fumecheng-7353	113	7	i.a	i.a	PROPN
fumecheng-7353	113	8	.	.	PROPN
fumecheng-7353	113	9	,	,	PUNCT
fumecheng-7353	113	10	starcevic	starcevic	PROPN
fumecheng-7353	113	11	,	,	PUNCT
fumecheng-7353	113	12	j.	j.	PROPN
fumecheng-7353	113	13	,	,	PUNCT
fumecheng-7353	113	14	2021	2021	NUM
fumecheng-7353	113	15	,	,	PUNCT
fumecheng-7353	113	16	an	an	DET
fumecheng-7353	113	17	experimental	experimental	ADJ
fumecheng-7353	113	18	study	study	NOUN
fumecheng-7353	113	19	on	on	ADP
fumecheng-7353	113	20	third	third	ADJ
fumecheng-7353	113	21	-	-	PUNCT
fumecheng-7353	113	22	body	body	NOUN
fumecheng-7353	113	23	particle	particle	NOUN
fumecheng-7353	113	24	transport	transport	NOUN
fumecheng-7353	113	25	in	in	ADP
fumecheng-7353	113	26	sliding	slide	VERB
fumecheng-7353	113	27	contact	contact	NOUN
fumecheng-7353	113	28	(	(	PUNCT
fumecheng-7353	113	29	video	video	NOUN
fumecheng-7353	113	30	of	of	ADP
fumecheng-7353	113	31	experiment	experiment	NOUN
fumecheng-7353	113	32	)	)	PUNCT
fumecheng-7353	113	33	,	,	PUNCT
fumecheng-7353	113	34	supplementary	supplementary	ADJ
fumecheng-7353	113	35	video	video	NOUN
fumecheng-7353	113	36	.	.	PUNCT
fumecheng-7353	114	1	https://doi.org/10.13140/rg.2.2.31164.67206	https://doi.org/10.13140/rg.2.2.31164.67206	PROPN
fumecheng-7353	114	2	12	12	NUM
fumecheng-7353	114	3	.	.	PUNCT
fumecheng-7353	115	1	de	de	PROPN
fumecheng-7353	115	2	payrebrune	payrebrune	PROPN
fumecheng-7353	115	3	,	,	PUNCT
fumecheng-7353	115	4	k.m	k.m	PROPN
fumecheng-7353	115	5	.	.	PROPN
fumecheng-7353	115	6	,	,	PUNCT
fumecheng-7353	115	7	kröger	kröger	PROPN
fumecheng-7353	115	8	,	,	PUNCT
fumecheng-7353	115	9	m.	m.	NOUN
fumecheng-7353	115	10	,	,	PUNCT
fumecheng-7353	115	11	2015	2015	NUM
fumecheng-7353	115	12	,	,	PUNCT
fumecheng-7353	115	13	kinematic	kinematic	VERB
fumecheng-7353	115	14	analysis	analysis	NOUN
fumecheng-7353	115	15	of	of	ADP
fumecheng-7353	115	16	particles	particle	NOUN
fumecheng-7353	115	17	in	in	ADP
fumecheng-7353	115	18	three	three	NUM
fumecheng-7353	115	19	-	-	PUNCT
fumecheng-7353	115	20	body	body	NOUN
fumecheng-7353	115	21	contact	contact	NOUN
fumecheng-7353	115	22	,	,	PUNCT
fumecheng-7353	115	23	tribology	tribology	PROPN
fumecheng-7353	115	24	international	international	PROPN
fumecheng-7353	115	25	,	,	PUNCT
fumecheng-7353	115	26	81	81	NUM
fumecheng-7353	115	27	,	,	PUNCT
fumecheng-7353	115	28	pp	pp	ADJ
fumecheng-7353	115	29	.	.	PUNCT
fumecheng-7353	116	1	240–247	240–247	NUM
fumecheng-7353	116	2	.	.	PUNCT
fumecheng-7353	117	1	13	13	NUM
fumecheng-7353	117	2	.	.	PUNCT
fumecheng-7353	118	1	li	li	PROPN
fumecheng-7353	118	2	,	,	PUNCT
fumecheng-7353	118	3	q.	q.	PROPN
fumecheng-7353	118	4	,	,	PUNCT
fumecheng-7353	118	5	2020	2020	NUM
fumecheng-7353	118	6	,	,	PUNCT
fumecheng-7353	118	7	simulation	simulation	NOUN
fumecheng-7353	118	8	of	of	ADP
fumecheng-7353	118	9	a	a	DET
fumecheng-7353	118	10	single	single	ADJ
fumecheng-7353	118	11	third	third	ADJ
fumecheng-7353	118	12	-	-	PUNCT
fumecheng-7353	118	13	body	body	NOUN
fumecheng-7353	118	14	particle	particle	NOUN
fumecheng-7353	118	15	in	in	ADP
fumecheng-7353	118	16	frictional	frictional	ADJ
fumecheng-7353	118	17	contact	contact	NOUN
fumecheng-7353	118	18	,	,	PUNCT
fumecheng-7353	118	19	facta	facta	PROPN
fumecheng-7353	118	20	universitatis	universitatis	PROPN
fumecheng-7353	118	21	-	-	PUNCT
fumecheng-7353	118	22	series	series	NOUN
fumecheng-7353	118	23	mechanical	mechanical	ADJ
fumecheng-7353	118	24	engineering	engineering	NOUN
fumecheng-7353	118	25	,	,	PUNCT
fumecheng-7353	118	26	18(4	18(4	NUM
fumecheng-7353	118	27	)	)	PUNCT
fumecheng-7353	118	28	,	,	PUNCT
fumecheng-7353	118	29	pp	pp	ADP
fumecheng-7353	118	30	.	.	PUNCT
fumecheng-7353	119	1	537–544	537–544	NUM
fumecheng-7353	119	2	.	.	PUNCT
fumecheng-7353	120	1	14	14	NUM
fumecheng-7353	120	2	.	.	PUNCT
fumecheng-7353	121	1	rey	rey	PROPN
fumecheng-7353	121	2	,	,	PUNCT
fumecheng-7353	121	3	v.	v.	PROPN
fumecheng-7353	121	4	,	,	PUNCT
fumecheng-7353	121	5	anciaux	anciaux	ADJ
fumecheng-7353	121	6	,	,	PUNCT
fumecheng-7353	121	7	g.	g.	PROPN
fumecheng-7353	121	8	,	,	PUNCT
fumecheng-7353	121	9	molinari	molinari	PROPN
fumecheng-7353	121	10	,	,	PUNCT
fumecheng-7353	121	11	j.f	j.f	PROPN
fumecheng-7353	121	12	.	.	PROPN
fumecheng-7353	121	13	,	,	PUNCT
fumecheng-7353	121	14	2017	2017	NUM
fumecheng-7353	121	15	,	,	PUNCT
fumecheng-7353	121	16	normal	normal	ADJ
fumecheng-7353	121	17	adhesive	adhesive	ADJ
fumecheng-7353	121	18	contact	contact	NOUN
fumecheng-7353	121	19	on	on	ADP
fumecheng-7353	121	20	rough	rough	ADJ
fumecheng-7353	121	21	surfaces	surface	NOUN
fumecheng-7353	121	22	:	:	PUNCT
fumecheng-7353	121	23	efficient	efficient	ADJ
fumecheng-7353	121	24	algorithm	algorithm	NOUN
fumecheng-7353	121	25	for	for	ADP
fumecheng-7353	121	26	fft	fft	NOUN
fumecheng-7353	121	27	-	-	PUNCT
fumecheng-7353	121	28	based	base	VERB
fumecheng-7353	121	29	bem	bem	NOUN
fumecheng-7353	121	30	resolution	resolution	NOUN
fumecheng-7353	121	31	,	,	PUNCT
fumecheng-7353	121	32	computational	computational	ADJ
fumecheng-7353	121	33	mechanics	mechanic	NOUN
fumecheng-7353	121	34	,	,	PUNCT
fumecheng-7353	121	35	60	60	NUM
fumecheng-7353	121	36	,	,	PUNCT
fumecheng-7353	121	37	pp	pp	ADJ
fumecheng-7353	121	38	.	.	PUNCT
fumecheng-7353	122	1	69–81	69–81	NUM
fumecheng-7353	122	2	.	.	PUNCT