id	sid	tid	token	lemma	pos
fumecheng-5079	1	1	facta	facta	PROPN
fumecheng-5079	1	2	universitatis	universitatis	PROPN
fumecheng-5079	1	3	series	series	NOUN
fumecheng-5079	1	4	:	:	PUNCT
fumecheng-5079	1	5	mechanical	mechanical	ADJ
fumecheng-5079	1	6	engineering	engineering	NOUN
fumecheng-5079	1	7	vol	vol	NOUN
fumecheng-5079	1	8	.	.	PROPN
fumecheng-5079	2	1	17	17	NUM
fumecheng-5079	2	2	,	,	PUNCT
fumecheng-5079	2	3	no	no	DET
fumecheng-5079	2	4	2	2	NUM
fumecheng-5079	2	5	,	,	PUNCT
fumecheng-5079	2	6	2019	2019	NUM
fumecheng-5079	2	7	,	,	PUNCT
fumecheng-5079	2	8	pp	pp	ADJ
fumecheng-5079	2	9	.	.	PUNCT
fumecheng-5079	3	1	103	103	NUM
fumecheng-5079	3	2	112	112	NUM
fumecheng-5079	3	3	https://doi.org/10.22190/fume190326017o	https://doi.org/10.22190/fume190326017o	PROPN
fumecheng-5079	3	4	©	©	PROPN
fumecheng-5079	3	5	2019	2019	NUM
fumecheng-5079	3	6	by	by	ADP
fumecheng-5079	3	7	university	university	PROPN
fumecheng-5079	3	8	of	of	ADP
fumecheng-5079	3	9	niš	niš	PROPN
fumecheng-5079	3	10	,	,	PUNCT
fumecheng-5079	3	11	serbia	serbia	PROPN
fumecheng-5079	3	12	|	|	ADV
fumecheng-5079	3	13	creative	creative	ADJ
fumecheng-5079	3	14	commons	common	NOUN
fumecheng-5079	3	15	license	license	NOUN
fumecheng-5079	3	16	:	:	PUNCT
fumecheng-5079	3	17	cc	cc	VERB
fumecheng-5079	3	18	by	by	ADP
fumecheng-5079	3	19	-	-	PUNCT
fumecheng-5079	3	20	nc	nc	VERB
fumecheng-5079	3	21	-	-	PUNCT
fumecheng-5079	3	22	nd	nd	ADV
fumecheng-5079	3	23	original	original	ADJ
fumecheng-5079	3	24	scientific	scientific	ADJ
fumecheng-5079	3	25	paper	paper	ADJ
fumecheng-5079	3	26	high	high	ADJ
fumecheng-5079	3	27	-	-	PUNCT
fumecheng-5079	3	28	frequency	frequency	NOUN
fumecheng-5079	3	29	vibrations	vibration	NOUN
fumecheng-5079	3	30	in	in	ADP
fumecheng-5079	3	31	the	the	DET
fumecheng-5079	3	32	contact	contact	NOUN
fumecheng-5079	3	33	of	of	ADP
fumecheng-5079	3	34	brake	brake	NOUN
fumecheng-5079	3	35	systems	system	NOUN
fumecheng-5079	3	36	johannes	johannes	PROPN
fumecheng-5079	3	37	otto	otto	PROPN
fumecheng-5079	3	38	,	,	PUNCT
fumecheng-5079	3	39	georg	georg	PROPN
fumecheng-5079	3	40	-	-	PUNCT
fumecheng-5079	3	41	peter	peter	PROPN
fumecheng-5079	3	42	ostermeyer	ostermeyer	PROPN
fumecheng-5079	3	43	technische	technische	PROPN
fumecheng-5079	3	44	universität	universität	PROPN
fumecheng-5079	3	45	braunschweig	braunschweig	NOUN
fumecheng-5079	3	46	,	,	PUNCT
fumecheng-5079	3	47	braunschweig	braunschweig	NOUN
fumecheng-5079	3	48	,	,	PUNCT
fumecheng-5079	3	49	germany	germany	PROPN
fumecheng-5079	3	50	abstract	abstract	NOUN
fumecheng-5079	3	51	.	.	PUNCT
fumecheng-5079	4	1	the	the	DET
fumecheng-5079	4	2	processes	process	NOUN
fumecheng-5079	4	3	and	and	CCONJ
fumecheng-5079	4	4	interactions	interaction	NOUN
fumecheng-5079	4	5	that	that	PRON
fumecheng-5079	4	6	occur	occur	VERB
fumecheng-5079	4	7	due	due	ADJ
fumecheng-5079	4	8	to	to	ADP
fumecheng-5079	4	9	friction	friction	NOUN
fumecheng-5079	4	10	in	in	ADP
fumecheng-5079	4	11	the	the	DET
fumecheng-5079	4	12	brake	brake	NOUN
fumecheng-5079	4	13	are	be	AUX
fumecheng-5079	4	14	still	still	ADV
fumecheng-5079	4	15	not	not	PART
fumecheng-5079	4	16	fully	fully	ADV
fumecheng-5079	4	17	understood	understand	VERB
fumecheng-5079	4	18	today	today	NOUN
fumecheng-5079	4	19	.	.	PUNCT
fumecheng-5079	5	1	in	in	ADP
fumecheng-5079	5	2	particular	particular	ADJ
fumecheng-5079	5	3	,	,	PUNCT
fumecheng-5079	5	4	the	the	DET
fumecheng-5079	5	5	processes	process	NOUN
fumecheng-5079	5	6	in	in	ADP
fumecheng-5079	5	7	the	the	DET
fumecheng-5079	5	8	boundary	boundary	ADJ
fumecheng-5079	5	9	layer	layer	NOUN
fumecheng-5079	5	10	have	have	AUX
fumecheng-5079	5	11	been	be	AUX
fumecheng-5079	5	12	shown	show	VERB
fumecheng-5079	5	13	to	to	PART
fumecheng-5079	5	14	be	be	AUX
fumecheng-5079	5	15	responsible	responsible	ADJ
fumecheng-5079	5	16	for	for	ADP
fumecheng-5079	5	17	a	a	DET
fumecheng-5079	5	18	variation	variation	NOUN
fumecheng-5079	5	19	in	in	ADP
fumecheng-5079	5	20	the	the	DET
fumecheng-5079	5	21	coefficient	coefficient	NOUN
fumecheng-5079	5	22	of	of	ADP
fumecheng-5079	5	23	friction	friction	NOUN
fumecheng-5079	5	24	and	and	CCONJ
fumecheng-5079	5	25	the	the	DET
fumecheng-5079	5	26	associated	associated	ADJ
fumecheng-5079	5	27	wear	wear	NOUN
fumecheng-5079	5	28	.	.	PUNCT
fumecheng-5079	6	1	dynamic	dynamic	ADJ
fumecheng-5079	6	2	contact	contact	NOUN
fumecheng-5079	6	3	structures	structure	NOUN
fumecheng-5079	6	4	in	in	ADP
fumecheng-5079	6	5	the	the	DET
fumecheng-5079	6	6	boundary	boundary	ADJ
fumecheng-5079	6	7	layer	layer	NOUN
fumecheng-5079	6	8	are	be	AUX
fumecheng-5079	6	9	made	make	VERB
fumecheng-5079	6	10	responsible	responsible	ADJ
fumecheng-5079	6	11	for	for	ADP
fumecheng-5079	6	12	this	this	DET
fumecheng-5079	6	13	behaviour	behaviour	NOUN
fumecheng-5079	6	14	.	.	PUNCT
fumecheng-5079	7	1	vibration	vibration	NOUN
fumecheng-5079	7	2	analyses	analysis	NOUN
fumecheng-5079	7	3	on	on	ADP
fumecheng-5079	7	4	brake	brake	NOUN
fumecheng-5079	7	5	systems	system	NOUN
fumecheng-5079	7	6	usually	usually	ADV
fumecheng-5079	7	7	concentrate	concentrate	VERB
fumecheng-5079	7	8	on	on	ADP
fumecheng-5079	7	9	operating	operate	VERB
fumecheng-5079	7	10	vibrations	vibration	NOUN
fumecheng-5079	7	11	analyses	analysis	NOUN
fumecheng-5079	7	12	of	of	ADP
fumecheng-5079	7	13	the	the	DET
fumecheng-5079	7	14	brake	brake	NOUN
fumecheng-5079	7	15	system	system	NOUN
fumecheng-5079	7	16	components	component	NOUN
fumecheng-5079	7	17	.	.	PUNCT
fumecheng-5079	8	1	in	in	ADP
fumecheng-5079	8	2	order	order	NOUN
fumecheng-5079	8	3	to	to	PART
fumecheng-5079	8	4	gain	gain	VERB
fumecheng-5079	8	5	an	an	DET
fumecheng-5079	8	6	understanding	understanding	NOUN
fumecheng-5079	8	7	of	of	ADP
fumecheng-5079	8	8	the	the	DET
fumecheng-5079	8	9	cause	cause	NOUN
fumecheng-5079	8	10	of	of	ADP
fumecheng-5079	8	11	such	such	ADJ
fumecheng-5079	8	12	phenomena	phenomenon	NOUN
fumecheng-5079	8	13	and	and	CCONJ
fumecheng-5079	8	14	oscillations	oscillation	NOUN
fumecheng-5079	8	15	,	,	PUNCT
fumecheng-5079	8	16	it	it	PRON
fumecheng-5079	8	17	is	be	AUX
fumecheng-5079	8	18	necessary	necessary	ADJ
fumecheng-5079	8	19	to	to	PART
fumecheng-5079	8	20	understand	understand	VERB
fumecheng-5079	8	21	the	the	DET
fumecheng-5079	8	22	mechanism	mechanism	NOUN
fumecheng-5079	8	23	of	of	ADP
fumecheng-5079	8	24	origin	origin	NOUN
fumecheng-5079	8	25	in	in	ADP
fumecheng-5079	8	26	the	the	DET
fumecheng-5079	8	27	contact	contact	NOUN
fumecheng-5079	8	28	area	area	NOUN
fumecheng-5079	8	29	.	.	PUNCT
fumecheng-5079	9	1	therefore	therefore	ADV
fumecheng-5079	9	2	,	,	PUNCT
fumecheng-5079	9	3	highly	highly	ADV
fumecheng-5079	9	4	specialized	specialized	ADJ
fumecheng-5079	9	5	tribotesters	tribotester	NOUN
fumecheng-5079	9	6	have	have	AUX
fumecheng-5079	9	7	been	be	AUX
fumecheng-5079	9	8	developed	develop	VERB
fumecheng-5079	9	9	at	at	ADP
fumecheng-5079	9	10	the	the	DET
fumecheng-5079	9	11	institute	institute	NOUN
fumecheng-5079	9	12	for	for	ADP
fumecheng-5079	9	13	dynamics	dynamic	NOUN
fumecheng-5079	9	14	and	and	CCONJ
fumecheng-5079	9	15	vibration	vibration	NOUN
fumecheng-5079	9	16	to	to	PART
fumecheng-5079	9	17	investigate	investigate	VERB
fumecheng-5079	9	18	the	the	DET
fumecheng-5079	9	19	dynamic	dynamic	ADJ
fumecheng-5079	9	20	processes	process	NOUN
fumecheng-5079	9	21	through	through	ADP
fumecheng-5079	9	22	experiments	experiment	NOUN
fumecheng-5079	9	23	and	and	CCONJ
fumecheng-5079	9	24	simulative	simulative	ADJ
fumecheng-5079	9	25	investigations	investigation	NOUN
fumecheng-5079	9	26	.	.	PUNCT
fumecheng-5079	10	1	it	it	PRON
fumecheng-5079	10	2	can	can	AUX
fumecheng-5079	10	3	be	be	AUX
fumecheng-5079	10	4	shown	show	VERB
fumecheng-5079	10	5	that	that	SCONJ
fumecheng-5079	10	6	ultrasonic	ultrasonic	ADJ
fumecheng-5079	10	7	frequencies	frequency	NOUN
fumecheng-5079	10	8	are	be	AUX
fumecheng-5079	10	9	generated	generate	VERB
fumecheng-5079	10	10	in	in	ADP
fumecheng-5079	10	11	the	the	DET
fumecheng-5079	10	12	friction	friction	NOUN
fumecheng-5079	10	13	boundary	boundary	ADJ
fumecheng-5079	10	14	layer	layer	NOUN
fumecheng-5079	10	15	.	.	PUNCT
fumecheng-5079	11	1	these	these	DET
fumecheng-5079	11	2	ultrasonic	ultrasonic	ADJ
fumecheng-5079	11	3	frequencies	frequency	NOUN
fumecheng-5079	11	4	could	could	AUX
fumecheng-5079	11	5	not	not	PART
fumecheng-5079	11	6	only	only	ADV
fumecheng-5079	11	7	be	be	AUX
fumecheng-5079	11	8	found	find	VERB
fumecheng-5079	11	9	in	in	ADP
fumecheng-5079	11	10	pin	pin	NOUN
fumecheng-5079	11	11	-	-	PUNCT
fumecheng-5079	11	12	on	on	ADP
fumecheng-5079	11	13	-	-	PUNCT
fumecheng-5079	11	14	disc	disc	NOUN
fumecheng-5079	11	15	testers	tester	NOUN
fumecheng-5079	11	16	,	,	PUNCT
fumecheng-5079	11	17	but	but	CCONJ
fumecheng-5079	11	18	also	also	ADV
fumecheng-5079	11	19	in	in	ADP
fumecheng-5079	11	20	complete	complete	ADJ
fumecheng-5079	11	21	vehicle	vehicle	NOUN
fumecheng-5079	11	22	brake	brake	NOUN
fumecheng-5079	11	23	systems	system	NOUN
fumecheng-5079	11	24	.	.	PUNCT
fumecheng-5079	12	1	it	it	PRON
fumecheng-5079	12	2	was	be	AUX
fumecheng-5079	12	3	possible	possible	ADJ
fumecheng-5079	12	4	to	to	PART
fumecheng-5079	12	5	identify	identify	VERB
fumecheng-5079	12	6	that	that	SCONJ
fumecheng-5079	12	7	the	the	DET
fumecheng-5079	12	8	vibration	vibration	NOUN
fumecheng-5079	12	9	signatures	signature	NOUN
fumecheng-5079	12	10	between	between	ADP
fumecheng-5079	12	11	20	20	NUM
fumecheng-5079	12	12	and	and	CCONJ
fumecheng-5079	12	13	80	80	NUM
fumecheng-5079	12	14	khz	khz	NOUN
fumecheng-5079	12	15	depend	depend	VERB
fumecheng-5079	12	16	on	on	ADP
fumecheng-5079	12	17	a	a	DET
fumecheng-5079	12	18	whole	whole	ADJ
fumecheng-5079	12	19	series	series	NOUN
fumecheng-5079	12	20	of	of	ADP
fumecheng-5079	12	21	different	different	ADJ
fumecheng-5079	12	22	influencing	influencing	NOUN
fumecheng-5079	12	23	variables	variable	NOUN
fumecheng-5079	12	24	and	and	CCONJ
fumecheng-5079	12	25	have	have	VERB
fumecheng-5079	12	26	no	no	DET
fumecheng-5079	12	27	dependence	dependence	NOUN
fumecheng-5079	12	28	on	on	ADP
fumecheng-5079	12	29	the	the	DET
fumecheng-5079	12	30	testing	testing	NOUN
fumecheng-5079	12	31	machine	machine	NOUN
fumecheng-5079	12	32	.	.	PUNCT
fumecheng-5079	13	1	in	in	ADP
fumecheng-5079	13	2	connection	connection	NOUN
fumecheng-5079	13	3	with	with	ADP
fumecheng-5079	13	4	the	the	DET
fumecheng-5079	13	5	friction	friction	NOUN
fumecheng-5079	13	6	theories	theory	NOUN
fumecheng-5079	13	7	,	,	PUNCT
fumecheng-5079	13	8	it	it	PRON
fumecheng-5079	13	9	is	be	AUX
fumecheng-5079	13	10	an	an	DET
fumecheng-5079	13	11	open	open	ADJ
fumecheng-5079	13	12	question	question	NOUN
fumecheng-5079	13	13	whether	whether	SCONJ
fumecheng-5079	13	14	these	these	DET
fumecheng-5079	13	15	oscillations	oscillation	NOUN
fumecheng-5079	13	16	can	can	AUX
fumecheng-5079	13	17	be	be	AUX
fumecheng-5079	13	18	made	make	VERB
fumecheng-5079	13	19	responsible	responsible	ADJ
fumecheng-5079	13	20	as	as	ADP
fumecheng-5079	13	21	a	a	DET
fumecheng-5079	13	22	kind	kind	NOUN
fumecheng-5079	13	23	of	of	ADP
fumecheng-5079	13	24	trigger	trigger	NOUN
fumecheng-5079	13	25	pulse	pulse	NOUN
fumecheng-5079	13	26	for	for	ADP
fumecheng-5079	13	27	the	the	DET
fumecheng-5079	13	28	squealing	squealing	NOUN
fumecheng-5079	13	29	of	of	ADP
fumecheng-5079	13	30	1	1	NUM
fumecheng-5079	13	31	to	to	PART
fumecheng-5079	13	32	20	20	NUM
fumecheng-5079	13	33	khz	khz	NOUN
fumecheng-5079	13	34	.	.	PUNCT
fumecheng-5079	14	1	in	in	ADP
fumecheng-5079	14	2	addition	addition	NOUN
fumecheng-5079	14	3	,	,	PUNCT
fumecheng-5079	14	4	it	it	PRON
fumecheng-5079	14	5	is	be	AUX
fumecheng-5079	14	6	a	a	DET
fumecheng-5079	14	7	problem	problem	NOUN
fumecheng-5079	14	8	that	that	SCONJ
fumecheng-5079	14	9	the	the	DET
fumecheng-5079	14	10	parking	parking	NOUN
fumecheng-5079	14	11	sensors	sensor	NOUN
fumecheng-5079	14	12	installed	instal	VERB
fumecheng-5079	14	13	in	in	ADP
fumecheng-5079	14	14	the	the	DET
fumecheng-5079	14	15	vehicle	vehicle	NOUN
fumecheng-5079	14	16	work	work	NOUN
fumecheng-5079	14	17	on	on	ADP
fumecheng-5079	14	18	an	an	DET
fumecheng-5079	14	19	ultrasonic	ultrasonic	ADJ
fumecheng-5079	14	20	basis	basis	NOUN
fumecheng-5079	14	21	in	in	ADP
fumecheng-5079	14	22	the	the	DET
fumecheng-5079	14	23	same	same	ADJ
fumecheng-5079	14	24	frequency	frequency	NOUN
fumecheng-5079	14	25	range	range	NOUN
fumecheng-5079	14	26	and	and	CCONJ
fumecheng-5079	14	27	can	can	AUX
fumecheng-5079	14	28	therefore	therefore	ADV
fumecheng-5079	14	29	lead	lead	VERB
fumecheng-5079	14	30	to	to	ADP
fumecheng-5079	14	31	failure	failure	NOUN
fumecheng-5079	14	32	due	due	ADP
fumecheng-5079	14	33	to	to	ADP
fumecheng-5079	14	34	these	these	DET
fumecheng-5079	14	35	frequencies	frequency	NOUN
fumecheng-5079	14	36	.	.	PUNCT
fumecheng-5079	15	1	key	key	ADJ
fumecheng-5079	15	2	words	word	NOUN
fumecheng-5079	15	3	:	:	PUNCT
fumecheng-5079	15	4	high	high	ADJ
fumecheng-5079	15	5	frequency	frequency	NOUN
fumecheng-5079	15	6	,	,	PUNCT
fumecheng-5079	15	7	vibrations	vibration	NOUN
fumecheng-5079	15	8	,	,	PUNCT
fumecheng-5079	15	9	ultrasonic	ultrasonic	ADJ
fumecheng-5079	15	10	,	,	PUNCT
fumecheng-5079	15	11	boundary	boundary	ADJ
fumecheng-5079	15	12	layer	layer	NOUN
fumecheng-5079	15	13	,	,	PUNCT
fumecheng-5079	15	14	noise	noise	NOUN
fumecheng-5079	15	15	1	1	NUM
fumecheng-5079	15	16	.	.	PUNCT
fumecheng-5079	16	1	introduction	introduction	NOUN
fumecheng-5079	16	2	the	the	DET
fumecheng-5079	16	3	phenomena	phenomenon	NOUN
fumecheng-5079	16	4	of	of	ADP
fumecheng-5079	16	5	friction	friction	NOUN
fumecheng-5079	16	6	are	be	AUX
fumecheng-5079	16	7	still	still	ADV
fumecheng-5079	16	8	not	not	PART
fumecheng-5079	16	9	fully	fully	ADV
fumecheng-5079	16	10	understood	understand	VERB
fumecheng-5079	16	11	and	and	CCONJ
fumecheng-5079	16	12	difficult	difficult	ADJ
fumecheng-5079	16	13	to	to	PART
fumecheng-5079	16	14	predict	predict	VERB
fumecheng-5079	16	15	.	.	PUNCT
fumecheng-5079	17	1	the	the	DET
fumecheng-5079	17	2	friction	friction	NOUN
fumecheng-5079	17	3	itself	itself	PRON
fumecheng-5079	17	4	is	be	AUX
fumecheng-5079	17	5	an	an	DET
fumecheng-5079	17	6	essential	essential	ADJ
fumecheng-5079	17	7	component	component	NOUN
fumecheng-5079	17	8	between	between	ADP
fumecheng-5079	17	9	two	two	NUM
fumecheng-5079	17	10	bodies	body	NOUN
fumecheng-5079	17	11	when	when	SCONJ
fumecheng-5079	17	12	they	they	PRON
fumecheng-5079	17	13	are	be	AUX
fumecheng-5079	17	14	in	in	ADP
fumecheng-5079	17	15	contact	contact	NOUN
fumecheng-5079	17	16	and	and	CCONJ
fumecheng-5079	17	17	moved	move	VERB
fumecheng-5079	17	18	against	against	ADP
fumecheng-5079	17	19	each	each	DET
fumecheng-5079	17	20	other	other	ADJ
fumecheng-5079	17	21	.	.	PUNCT
fumecheng-5079	18	1	as	as	ADP
fumecheng-5079	18	2	a	a	DET
fumecheng-5079	18	3	rule	rule	NOUN
fumecheng-5079	18	4	,	,	PUNCT
fumecheng-5079	18	5	the	the	DET
fumecheng-5079	18	6	dissipation	dissipation	NOUN
fumecheng-5079	18	7	of	of	ADP
fumecheng-5079	18	8	energy	energy	NOUN
fumecheng-5079	18	9	from	from	ADP
fumecheng-5079	18	10	the	the	DET
fumecheng-5079	18	11	system	system	NOUN
fumecheng-5079	18	12	is	be	AUX
fumecheng-5079	18	13	undesirable	undesirable	ADJ
fumecheng-5079	18	14	as	as	SCONJ
fumecheng-5079	18	15	it	it	PRON
fumecheng-5079	18	16	reduces	reduce	VERB
fumecheng-5079	18	17	the	the	DET
fumecheng-5079	18	18	efficiency	efficiency	NOUN
fumecheng-5079	18	19	of	of	ADP
fumecheng-5079	18	20	the	the	DET
fumecheng-5079	18	21	system	system	NOUN
fumecheng-5079	18	22	.	.	PUNCT
fumecheng-5079	19	1	nevertheless	nevertheless	ADV
fumecheng-5079	19	2	,	,	PUNCT
fumecheng-5079	19	3	there	there	PRON
fumecheng-5079	19	4	are	be	VERB
fumecheng-5079	19	5	systems	system	NOUN
fumecheng-5079	19	6	,	,	PUNCT
fumecheng-5079	19	7	such	such	ADJ
fumecheng-5079	19	8	as	as	ADP
fumecheng-5079	19	9	the	the	DET
fumecheng-5079	19	10	received	receive	VERB
fumecheng-5079	19	11	march	march	PROPN
fumecheng-5079	19	12	26	26	NUM
fumecheng-5079	19	13	,	,	PUNCT
fumecheng-5079	19	14	2019	2019	NUM
fumecheng-5079	19	15	/	/	SYM
fumecheng-5079	19	16	accepted	accept	VERB
fumecheng-5079	19	17	may	may	PROPN
fumecheng-5079	19	18	22	22	NUM
fumecheng-5079	19	19	,	,	PUNCT
fumecheng-5079	19	20	2019	2019	NUM
fumecheng-5079	19	21	corresponding	correspond	VERB
fumecheng-5079	19	22	author	author	NOUN
fumecheng-5079	19	23	:	:	PUNCT
fumecheng-5079	19	24	johannes	johannes	PROPN
fumecheng-5079	19	25	otto	otto	PROPN
fumecheng-5079	19	26	tu	tu	PROPN
fumecheng-5079	19	27	braunschweig	braunschweig	PROPN
fumecheng-5079	19	28	,	,	PUNCT
fumecheng-5079	19	29	inst	inst	PROPN
fumecheng-5079	19	30	.	.	PUNCT
fumecheng-5079	20	1	f.	f.	PROPN
fumecheng-5079	20	2	dynamik	dynamik	PROPN
fumecheng-5079	20	3	und	und	VERB
fumecheng-5079	20	4	schwingungen	schwingungen	ADV
fumecheng-5079	20	5	,	,	PUNCT
fumecheng-5079	20	6	schleinitzstraße	schleinitzstraße	NOUN
fumecheng-5079	20	7	20	20	NUM
fumecheng-5079	20	8	,	,	PUNCT
fumecheng-5079	20	9	38106	38106	NUM
fumecheng-5079	20	10	braunschweig	braunschweig	NOUN
fumecheng-5079	20	11	,	,	PUNCT
fumecheng-5079	20	12	germany	germany	PROPN
fumecheng-5079	20	13	e	e	PROPN
fumecheng-5079	20	14	-	-	NOUN
fumecheng-5079	20	15	mail	mail	NOUN
fumecheng-5079	20	16	:	:	PUNCT
fumecheng-5079	20	17	j.otto@tu-bs.de	j.otto@tu-bs.de	NUM
fumecheng-5079	20	18	104	104	NUM
fumecheng-5079	20	19	j.	j.	PROPN
fumecheng-5079	20	20	otto	otto	PROPN
fumecheng-5079	20	21	,	,	PUNCT
fumecheng-5079	20	22	g.-p	g.-p	PROPN
fumecheng-5079	20	23	.	.	PUNCT
fumecheng-5079	21	1	ostermeyer	ostermeyer	NOUN
fumecheng-5079	21	2	friction	friction	NOUN
fumecheng-5079	21	3	brake	brake	NOUN
fumecheng-5079	21	4	,	,	PUNCT
fumecheng-5079	21	5	in	in	ADP
fumecheng-5079	21	6	which	which	PRON
fumecheng-5079	21	7	high	high	ADJ
fumecheng-5079	21	8	friction	friction	NOUN
fumecheng-5079	21	9	is	be	AUX
fumecheng-5079	21	10	desired	desire	VERB
fumecheng-5079	21	11	.	.	PUNCT
fumecheng-5079	22	1	the	the	DET
fumecheng-5079	22	2	general	general	ADJ
fumecheng-5079	22	3	goals	goal	NOUN
fumecheng-5079	22	4	are	be	AUX
fumecheng-5079	22	5	that	that	SCONJ
fumecheng-5079	22	6	the	the	DET
fumecheng-5079	22	7	friction	friction	NOUN
fumecheng-5079	22	8	brake	brake	NOUN
fumecheng-5079	22	9	can	can	AUX
fumecheng-5079	22	10	transmit	transmit	VERB
fumecheng-5079	22	11	maximum	maximum	ADJ
fumecheng-5079	22	12	friction	friction	NOUN
fumecheng-5079	22	13	power	power	NOUN
fumecheng-5079	22	14	,	,	PUNCT
fumecheng-5079	22	15	has	have	VERB
fumecheng-5079	22	16	low	low	ADJ
fumecheng-5079	22	17	wear	wear	NOUN
fumecheng-5079	22	18	rate	rate	NOUN
fumecheng-5079	22	19	and	and	CCONJ
fumecheng-5079	22	20	high	high	ADJ
fumecheng-5079	22	21	resistance	resistance	NOUN
fumecheng-5079	22	22	to	to	PART
fumecheng-5079	22	23	noise	noise	VERB
fumecheng-5079	22	24	vibrations	vibration	NOUN
fumecheng-5079	22	25	and	and	CCONJ
fumecheng-5079	22	26	harshness	harshness	ADJ
fumecheng-5079	22	27	(	(	PUNCT
fumecheng-5079	22	28	nvh	nvh	NOUN
fumecheng-5079	22	29	)	)	PUNCT
fumecheng-5079	22	30	.	.	PUNCT
fumecheng-5079	23	1	a	a	DET
fumecheng-5079	23	2	large	large	ADJ
fumecheng-5079	23	3	number	number	NOUN
fumecheng-5079	23	4	of	of	ADP
fumecheng-5079	23	5	research	research	NOUN
fumecheng-5079	23	6	projects	project	NOUN
fumecheng-5079	23	7	have	have	AUX
fumecheng-5079	23	8	shown	show	VERB
fumecheng-5079	23	9	that	that	SCONJ
fumecheng-5079	23	10	the	the	DET
fumecheng-5079	23	11	objectives	objective	NOUN
fumecheng-5079	23	12	mentioned	mention	VERB
fumecheng-5079	23	13	above	above	ADV
fumecheng-5079	23	14	are	be	AUX
fumecheng-5079	23	15	significantly	significantly	ADV
fumecheng-5079	23	16	influenced	influence	VERB
fumecheng-5079	23	17	by	by	ADP
fumecheng-5079	23	18	the	the	DET
fumecheng-5079	23	19	friction	friction	NOUN
fumecheng-5079	23	20	boundary	boundary	ADJ
fumecheng-5079	23	21	layer	layer	NOUN
fumecheng-5079	23	22	in	in	ADP
fumecheng-5079	23	23	the	the	DET
fumecheng-5079	23	24	case	case	NOUN
fumecheng-5079	23	25	of	of	ADP
fumecheng-5079	23	26	high	high	ADJ
fumecheng-5079	23	27	-	-	PUNCT
fumecheng-5079	23	28	load	load	NOUN
fumecheng-5079	23	29	contacts	contact	NOUN
fumecheng-5079	23	30	,	,	PUNCT
fumecheng-5079	23	31	see	see	VERB
fumecheng-5079	23	32	for	for	ADP
fumecheng-5079	23	33	example	example	NOUN
fumecheng-5079	23	34	[	[	X
fumecheng-5079	23	35	1	1	NUM
fumecheng-5079	23	36	]	]	PUNCT
fumecheng-5079	23	37	.	.	PUNCT
fumecheng-5079	24	1	the	the	DET
fumecheng-5079	24	2	friction	friction	NOUN
fumecheng-5079	24	3	boundary	boundary	ADJ
fumecheng-5079	24	4	layer	layer	NOUN
fumecheng-5079	24	5	is	be	AUX
fumecheng-5079	24	6	often	often	ADV
fumecheng-5079	24	7	referred	refer	VERB
fumecheng-5079	24	8	to	to	ADP
fumecheng-5079	24	9	as	as	ADP
fumecheng-5079	24	10	the	the	DET
fumecheng-5079	24	11	third	third	ADJ
fumecheng-5079	24	12	body	body	NOUN
fumecheng-5079	24	13	and	and	CCONJ
fumecheng-5079	24	14	describes	describe	VERB
fumecheng-5079	24	15	the	the	DET
fumecheng-5079	24	16	contact	contact	NOUN
fumecheng-5079	24	17	area	area	NOUN
fumecheng-5079	24	18	between	between	ADP
fumecheng-5079	24	19	the	the	DET
fumecheng-5079	24	20	brake	brake	NOUN
fumecheng-5079	24	21	pad	pad	NOUN
fumecheng-5079	24	22	and	and	CCONJ
fumecheng-5079	24	23	brake	brake	NOUN
fumecheng-5079	24	24	disc	disc	NOUN
fumecheng-5079	24	25	.	.	PUNCT
fumecheng-5079	25	1	however	however	ADV
fumecheng-5079	25	2	,	,	PUNCT
fumecheng-5079	25	3	the	the	DET
fumecheng-5079	25	4	friction	friction	NOUN
fumecheng-5079	25	5	boundary	boundary	ADJ
fumecheng-5079	25	6	layer	layer	NOUN
fumecheng-5079	25	7	is	be	AUX
fumecheng-5079	25	8	dependent	dependent	ADJ
fumecheng-5079	25	9	on	on	ADP
fumecheng-5079	25	10	a	a	DET
fumecheng-5079	25	11	number	number	NOUN
fumecheng-5079	25	12	of	of	ADP
fumecheng-5079	25	13	different	different	ADJ
fumecheng-5079	25	14	parameters	parameter	NOUN
fumecheng-5079	25	15	,	,	PUNCT
fumecheng-5079	25	16	which	which	PRON
fumecheng-5079	25	17	makes	make	VERB
fumecheng-5079	25	18	the	the	DET
fumecheng-5079	25	19	predictability	predictability	NOUN
fumecheng-5079	25	20	of	of	ADP
fumecheng-5079	25	21	friction	friction	NOUN
fumecheng-5079	25	22	in	in	ADP
fumecheng-5079	25	23	contact	contact	NOUN
fumecheng-5079	25	24	particularly	particularly	ADV
fumecheng-5079	25	25	difficult	difficult	ADJ
fumecheng-5079	25	26	.	.	PUNCT
fumecheng-5079	26	1	in	in	ADP
fumecheng-5079	26	2	order	order	NOUN
fumecheng-5079	26	3	to	to	PART
fumecheng-5079	26	4	make	make	VERB
fumecheng-5079	26	5	a	a	DET
fumecheng-5079	26	6	scientific	scientific	ADJ
fumecheng-5079	26	7	contribution	contribution	NOUN
fumecheng-5079	26	8	to	to	ADP
fumecheng-5079	26	9	this	this	DET
fumecheng-5079	26	10	complex	complex	ADJ
fumecheng-5079	26	11	topic	topic	NOUN
fumecheng-5079	26	12	,	,	PUNCT
fumecheng-5079	26	13	this	this	DET
fumecheng-5079	26	14	work	work	NOUN
fumecheng-5079	26	15	focuses	focus	VERB
fumecheng-5079	26	16	on	on	ADP
fumecheng-5079	26	17	the	the	DET
fumecheng-5079	26	18	topic	topic	NOUN
fumecheng-5079	26	19	of	of	ADP
fumecheng-5079	26	20	frictioninduced	frictioninduce	VERB
fumecheng-5079	26	21	high	high	ADJ
fumecheng-5079	26	22	-	-	PUNCT
fumecheng-5079	26	23	frequency	frequency	NOUN
fumecheng-5079	26	24	oscillations	oscillation	NOUN
fumecheng-5079	26	25	within	within	ADP
fumecheng-5079	26	26	the	the	DET
fumecheng-5079	26	27	boundary	boundary	ADJ
fumecheng-5079	26	28	layer	layer	NOUN
fumecheng-5079	26	29	between	between	ADP
fumecheng-5079	26	30	brake	brake	NOUN
fumecheng-5079	26	31	pad	pad	NOUN
fumecheng-5079	26	32	and	and	CCONJ
fumecheng-5079	26	33	brake	brake	NOUN
fumecheng-5079	26	34	disc	disc	NOUN
fumecheng-5079	26	35	.	.	PUNCT
fumecheng-5079	27	1	fundamental	fundamental	ADJ
fumecheng-5079	27	2	investigations	investigation	NOUN
fumecheng-5079	27	3	will	will	AUX
fumecheng-5079	27	4	be	be	AUX
fumecheng-5079	27	5	carried	carry	VERB
fumecheng-5079	27	6	out	out	ADP
fumecheng-5079	27	7	in	in	ADP
fumecheng-5079	27	8	order	order	NOUN
fumecheng-5079	27	9	to	to	PART
fumecheng-5079	27	10	gain	gain	VERB
fumecheng-5079	27	11	a	a	DET
fumecheng-5079	27	12	systematic	systematic	ADJ
fumecheng-5079	27	13	understanding	understanding	NOUN
fumecheng-5079	27	14	of	of	ADP
fumecheng-5079	27	15	the	the	DET
fumecheng-5079	27	16	high	high	ADJ
fumecheng-5079	27	17	-	-	PUNCT
fumecheng-5079	27	18	frequency	frequency	NOUN
fumecheng-5079	27	19	friction	friction	NOUN
fumecheng-5079	27	20	-	-	PUNCT
fumecheng-5079	27	21	induced	induce	VERB
fumecheng-5079	27	22	vibrations	vibration	NOUN
fumecheng-5079	27	23	within	within	ADP
fumecheng-5079	27	24	the	the	DET
fumecheng-5079	27	25	contact	contact	NOUN
fumecheng-5079	27	26	.	.	PUNCT
fumecheng-5079	28	1	this	this	DET
fumecheng-5079	28	2	paper	paper	NOUN
fumecheng-5079	28	3	deals	deal	NOUN
fumecheng-5079	28	4	with	with	ADP
fumecheng-5079	28	5	the	the	DET
fumecheng-5079	28	6	high	high	ADJ
fumecheng-5079	28	7	-	-	PUNCT
fumecheng-5079	28	8	frequency	frequency	NOUN
fumecheng-5079	28	9	oscillations	oscillation	NOUN
fumecheng-5079	28	10	in	in	ADP
fumecheng-5079	28	11	the	the	DET
fumecheng-5079	28	12	range	range	NOUN
fumecheng-5079	28	13	of	of	ADP
fumecheng-5079	28	14	20	20	NUM
fumecheng-5079	28	15	to	to	PART
fumecheng-5079	28	16	80	80	NUM
fumecheng-5079	28	17	khz	khz	NOUN
fumecheng-5079	28	18	.	.	PUNCT
fumecheng-5079	29	1	2	2	X
fumecheng-5079	29	2	.	.	X
fumecheng-5079	29	3	the	the	DET
fumecheng-5079	29	4	process	process	NOUN
fumecheng-5079	29	5	in	in	ADP
fumecheng-5079	29	6	the	the	DET
fumecheng-5079	29	7	boundary	boundary	ADJ
fumecheng-5079	29	8	layer	layer	NOUN
fumecheng-5079	29	9	the	the	DET
fumecheng-5079	29	10	tribological	tribological	ADJ
fumecheng-5079	29	11	properties	property	NOUN
fumecheng-5079	29	12	are	be	AUX
fumecheng-5079	29	13	determined	determine	VERB
fumecheng-5079	29	14	by	by	ADP
fumecheng-5079	29	15	the	the	DET
fumecheng-5079	29	16	processes	process	NOUN
fumecheng-5079	29	17	and	and	CCONJ
fumecheng-5079	29	18	interactions	interaction	NOUN
fumecheng-5079	29	19	that	that	PRON
fumecheng-5079	29	20	occur	occur	VERB
fumecheng-5079	29	21	between	between	ADP
fumecheng-5079	29	22	the	the	DET
fumecheng-5079	29	23	brake	brake	NOUN
fumecheng-5079	29	24	pad	pad	NOUN
fumecheng-5079	29	25	and	and	CCONJ
fumecheng-5079	29	26	the	the	DET
fumecheng-5079	29	27	brake	brake	NOUN
fumecheng-5079	29	28	disc	disc	NOUN
fumecheng-5079	29	29	.	.	PUNCT
fumecheng-5079	30	1	within	within	ADP
fumecheng-5079	30	2	the	the	DET
fumecheng-5079	30	3	boundary	boundary	ADJ
fumecheng-5079	30	4	layer	layer	NOUN
fumecheng-5079	30	5	,	,	PUNCT
fumecheng-5079	30	6	highly	highly	ADV
fumecheng-5079	30	7	complex	complex	ADJ
fumecheng-5079	30	8	dynamic	dynamic	ADJ
fumecheng-5079	30	9	processes	process	NOUN
fumecheng-5079	30	10	occur	occur	VERB
fumecheng-5079	30	11	which	which	PRON
fumecheng-5079	30	12	are	be	AUX
fumecheng-5079	30	13	significantly	significantly	ADV
fumecheng-5079	30	14	influenced	influence	VERB
fumecheng-5079	30	15	by	by	ADP
fumecheng-5079	30	16	hard	hard	ADJ
fumecheng-5079	31	1	,	,	PUNCT
fumecheng-5079	31	2	load	load	NOUN
fumecheng-5079	31	3	carrying	carry	VERB
fumecheng-5079	31	4	contact	contact	NOUN
fumecheng-5079	31	5	patches	patch	NOUN
fumecheng-5079	31	6	[	[	X
fumecheng-5079	31	7	2	2	NUM
fumecheng-5079	31	8	,	,	PUNCT
fumecheng-5079	31	9	3	3	NUM
fumecheng-5079	31	10	]	]	PUNCT
fumecheng-5079	31	11	.	.	PUNCT
fumecheng-5079	32	1	the	the	DET
fumecheng-5079	32	2	development	development	NOUN
fumecheng-5079	32	3	process	process	NOUN
fumecheng-5079	32	4	of	of	ADP
fumecheng-5079	32	5	a	a	DET
fumecheng-5079	32	6	patch	patch	NOUN
fumecheng-5079	32	7	begins	begin	VERB
fumecheng-5079	32	8	with	with	ADP
fumecheng-5079	32	9	a	a	DET
fumecheng-5079	32	10	wear	wear	NOUN
fumecheng-5079	32	11	-	-	PUNCT
fumecheng-5079	32	12	resistant	resistant	ADJ
fumecheng-5079	32	13	particle	particle	NOUN
fumecheng-5079	32	14	that	that	PRON
fumecheng-5079	32	15	comes	come	VERB
fumecheng-5079	32	16	into	into	ADP
fumecheng-5079	32	17	frictional	frictional	ADJ
fumecheng-5079	32	18	contact	contact	NOUN
fumecheng-5079	32	19	with	with	ADP
fumecheng-5079	32	20	the	the	DET
fumecheng-5079	32	21	brake	brake	NOUN
fumecheng-5079	32	22	disc	disc	NOUN
fumecheng-5079	32	23	as	as	ADP
fumecheng-5079	32	24	a	a	DET
fumecheng-5079	32	25	result	result	NOUN
fumecheng-5079	32	26	of	of	ADP
fumecheng-5079	32	27	the	the	DET
fumecheng-5079	32	28	progressive	progressive	ADJ
fumecheng-5079	32	29	wear	wear	NOUN
fumecheng-5079	32	30	of	of	ADP
fumecheng-5079	32	31	the	the	DET
fumecheng-5079	32	32	surrounding	surround	VERB
fumecheng-5079	32	33	material	material	NOUN
fumecheng-5079	32	34	.	.	PUNCT
fumecheng-5079	33	1	these	these	DET
fumecheng-5079	33	2	abrasive	abrasive	ADJ
fumecheng-5079	33	3	particles	particle	NOUN
fumecheng-5079	33	4	can	can	AUX
fumecheng-5079	33	5	often	often	ADV
fumecheng-5079	33	6	be	be	AUX
fumecheng-5079	33	7	identified	identify	VERB
fumecheng-5079	33	8	by	by	ADP
fumecheng-5079	33	9	edx	edx	NOUN
fumecheng-5079	33	10	analysis	analysis	NOUN
fumecheng-5079	33	11	as	as	ADP
fumecheng-5079	33	12	steel	steel	NOUN
fumecheng-5079	33	13	fibers	fiber	NOUN
fumecheng-5079	33	14	[	[	X
fumecheng-5079	33	15	4	4	NUM
fumecheng-5079	33	16	]	]	PUNCT
fumecheng-5079	33	17	,	,	PUNCT
fumecheng-5079	33	18	but	but	CCONJ
fumecheng-5079	33	19	also	also	ADV
fumecheng-5079	33	20	as	as	ADP
fumecheng-5079	33	21	quartz	quartz	NOUN
fumecheng-5079	33	22	particles	particle	NOUN
fumecheng-5079	33	23	[	[	X
fumecheng-5079	33	24	5	5	NUM
fumecheng-5079	33	25	]	]	PUNCT
fumecheng-5079	33	26	.	.	PUNCT
fumecheng-5079	34	1	at	at	ADP
fumecheng-5079	34	2	this	this	DET
fumecheng-5079	34	3	point	point	NOUN
fumecheng-5079	34	4	between	between	ADP
fumecheng-5079	34	5	the	the	DET
fumecheng-5079	34	6	particle	particle	NOUN
fumecheng-5079	34	7	and	and	CCONJ
fumecheng-5079	34	8	the	the	DET
fumecheng-5079	34	9	disc	disc	NOUN
fumecheng-5079	34	10	,	,	PUNCT
fumecheng-5079	34	11	the	the	DET
fumecheng-5079	34	12	movement	movement	NOUN
fumecheng-5079	34	13	of	of	ADP
fumecheng-5079	34	14	the	the	DET
fumecheng-5079	34	15	wear	wear	NOUN
fumecheng-5079	34	16	material	material	NOUN
fumecheng-5079	34	17	is	be	AUX
fumecheng-5079	34	18	prevented	prevent	VERB
fumecheng-5079	34	19	and	and	CCONJ
fumecheng-5079	34	20	the	the	DET
fumecheng-5079	34	21	wear	wear	NOUN
fumecheng-5079	34	22	material	material	NOUN
fumecheng-5079	34	23	accumulates	accumulate	VERB
fumecheng-5079	34	24	.	.	PUNCT
fumecheng-5079	35	1	as	as	ADP
fumecheng-5079	35	2	a	a	DET
fumecheng-5079	35	3	result	result	NOUN
fumecheng-5079	35	4	,	,	PUNCT
fumecheng-5079	35	5	the	the	DET
fumecheng-5079	35	6	hard	hard	ADJ
fumecheng-5079	35	7	particles	particle	NOUN
fumecheng-5079	35	8	begin	begin	VERB
fumecheng-5079	35	9	to	to	PART
fumecheng-5079	35	10	carry	carry	VERB
fumecheng-5079	35	11	an	an	DET
fumecheng-5079	35	12	increased	increase	VERB
fumecheng-5079	35	13	proportion	proportion	NOUN
fumecheng-5079	35	14	of	of	ADP
fumecheng-5079	35	15	the	the	DET
fumecheng-5079	35	16	frictional	frictional	ADJ
fumecheng-5079	35	17	and	and	CCONJ
fumecheng-5079	35	18	normal	normal	ADJ
fumecheng-5079	35	19	force	force	NOUN
fumecheng-5079	35	20	and	and	CCONJ
fumecheng-5079	35	21	thus	thus	ADV
fumecheng-5079	35	22	cause	cause	VERB
fumecheng-5079	35	23	a	a	DET
fumecheng-5079	35	24	strong	strong	ADJ
fumecheng-5079	35	25	and	and	CCONJ
fumecheng-5079	35	26	local	local	ADJ
fumecheng-5079	35	27	increase	increase	NOUN
fumecheng-5079	35	28	in	in	ADP
fumecheng-5079	35	29	temperature	temperature	NOUN
fumecheng-5079	35	30	.	.	PUNCT
fumecheng-5079	36	1	the	the	DET
fumecheng-5079	36	2	combination	combination	NOUN
fumecheng-5079	36	3	of	of	ADP
fumecheng-5079	36	4	high	high	ADJ
fumecheng-5079	36	5	local	local	ADJ
fumecheng-5079	36	6	temperatures	temperature	NOUN
fumecheng-5079	36	7	and	and	CCONJ
fumecheng-5079	36	8	normal	normal	ADJ
fumecheng-5079	36	9	pressure	pressure	NOUN
fumecheng-5079	36	10	leads	lead	VERB
fumecheng-5079	36	11	to	to	ADP
fumecheng-5079	36	12	sintering	sinter	VERB
fumecheng-5079	36	13	processes	process	NOUN
fumecheng-5079	36	14	within	within	ADP
fumecheng-5079	36	15	the	the	DET
fumecheng-5079	36	16	boundary	boundary	ADJ
fumecheng-5079	36	17	layer	layer	NOUN
fumecheng-5079	36	18	.	.	PUNCT
fumecheng-5079	37	1	as	as	ADP
fumecheng-5079	37	2	a	a	DET
fumecheng-5079	37	3	result	result	NOUN
fumecheng-5079	37	4	,	,	PUNCT
fumecheng-5079	37	5	contact	contact	NOUN
fumecheng-5079	37	6	patches	patch	NOUN
fumecheng-5079	37	7	are	be	AUX
fumecheng-5079	37	8	formed	form	VERB
fumecheng-5079	37	9	as	as	SCONJ
fumecheng-5079	37	10	shown	show	VERB
fumecheng-5079	37	11	in	in	ADP
fumecheng-5079	37	12	fig	fig	NOUN
fumecheng-5079	37	13	.	.	PUNCT
fumecheng-5079	38	1	1	1	X
fumecheng-5079	38	2	.	.	X
fumecheng-5079	38	3	fig	fig	NOUN
fumecheng-5079	38	4	.	.	PUNCT
fumecheng-5079	39	1	1	1	NUM
fumecheng-5079	39	2	patch	patch	NOUN
fumecheng-5079	39	3	structure	structure	NOUN
fumecheng-5079	39	4	on	on	ADP
fumecheng-5079	39	5	the	the	DET
fumecheng-5079	39	6	brake	brake	NOUN
fumecheng-5079	39	7	pad	pad	NOUN
fumecheng-5079	39	8	surface	surface	NOUN
fumecheng-5079	39	9	[	[	X
fumecheng-5079	39	10	6	6	NUM
fumecheng-5079	39	11	]	]	X
fumecheng-5079	39	12	high	high	ADJ
fumecheng-5079	39	13	-	-	PUNCT
fumecheng-5079	39	14	frequency	frequency	NOUN
fumecheng-5079	39	15	vibrations	vibration	NOUN
fumecheng-5079	39	16	in	in	ADP
fumecheng-5079	39	17	the	the	DET
fumecheng-5079	39	18	contact	contact	NOUN
fumecheng-5079	39	19	of	of	ADP
fumecheng-5079	39	20	brake	brake	NOUN
fumecheng-5079	39	21	systems	system	NOUN
fumecheng-5079	39	22	105	105	NUM
fumecheng-5079	39	23	in	in	ADP
fumecheng-5079	39	24	the	the	DET
fumecheng-5079	39	25	further	further	ADJ
fumecheng-5079	39	26	friction	friction	NOUN
fumecheng-5079	39	27	process	process	NOUN
fumecheng-5079	39	28	,	,	PUNCT
fumecheng-5079	39	29	the	the	DET
fumecheng-5079	39	30	high	high	ADJ
fumecheng-5079	39	31	mechanical	mechanical	NOUN
fumecheng-5079	39	32	and	and	CCONJ
fumecheng-5079	39	33	the	the	DET
fumecheng-5079	39	34	thermal	thermal	ADJ
fumecheng-5079	39	35	stresses	stress	NOUN
fumecheng-5079	39	36	lead	lead	VERB
fumecheng-5079	39	37	to	to	ADP
fumecheng-5079	39	38	the	the	DET
fumecheng-5079	39	39	formation	formation	NOUN
fumecheng-5079	39	40	of	of	ADP
fumecheng-5079	39	41	cracks	crack	NOUN
fumecheng-5079	39	42	within	within	ADP
fumecheng-5079	39	43	the	the	DET
fumecheng-5079	39	44	contact	contact	NOUN
fumecheng-5079	39	45	plateaus	plateaus	NOUN
fumecheng-5079	39	46	and	and	CCONJ
fumecheng-5079	39	47	to	to	ADP
fumecheng-5079	39	48	destruction	destruction	NOUN
fumecheng-5079	39	49	.	.	PUNCT
fumecheng-5079	40	1	simulation	simulation	NOUN
fumecheng-5079	40	2	investigations	investigation	NOUN
fumecheng-5079	40	3	by	by	ADP
fumecheng-5079	40	4	ostermeyer	ostermeyer	NOUN
fumecheng-5079	40	5	using	use	VERB
fumecheng-5079	40	6	multi	multi	ADJ
fumecheng-5079	40	7	-	-	ADJ
fumecheng-5079	40	8	body	body	ADJ
fumecheng-5079	40	9	systems	system	NOUN
fumecheng-5079	40	10	indicate	indicate	VERB
fumecheng-5079	40	11	the	the	DET
fumecheng-5079	40	12	excitation	excitation	NOUN
fumecheng-5079	40	13	of	of	ADP
fumecheng-5079	40	14	high	high	ADJ
fumecheng-5079	40	15	-	-	PUNCT
fumecheng-5079	40	16	frequency	frequency	NOUN
fumecheng-5079	40	17	oscillations	oscillation	NOUN
fumecheng-5079	40	18	within	within	ADP
fumecheng-5079	40	19	the	the	DET
fumecheng-5079	40	20	boundary	boundary	ADJ
fumecheng-5079	40	21	layer	layer	NOUN
fumecheng-5079	40	22	resulting	result	VERB
fumecheng-5079	40	23	from	from	ADP
fumecheng-5079	40	24	self	self	NOUN
fumecheng-5079	40	25	-	-	PUNCT
fumecheng-5079	40	26	organization	organization	NOUN
fumecheng-5079	40	27	of	of	ADP
fumecheng-5079	40	28	the	the	DET
fumecheng-5079	40	29	patches	patch	NOUN
fumecheng-5079	40	30	[	[	X
fumecheng-5079	40	31	7	7	NUM
fumecheng-5079	40	32	]	]	PUNCT
fumecheng-5079	40	33	.	.	PUNCT
fumecheng-5079	41	1	in	in	ADP
fumecheng-5079	41	2	addition	addition	NOUN
fumecheng-5079	41	3	,	,	PUNCT
fumecheng-5079	41	4	it	it	PRON
fumecheng-5079	41	5	can	can	AUX
fumecheng-5079	41	6	be	be	AUX
fumecheng-5079	41	7	seen	see	VERB
fumecheng-5079	41	8	in	in	ADP
fumecheng-5079	41	9	[	[	X
fumecheng-5079	41	10	8	8	NUM
fumecheng-5079	41	11	]	]	PUNCT
fumecheng-5079	41	12	that	that	PRON
fumecheng-5079	41	13	wave	wave	NOUN
fumecheng-5079	41	14	propagation	propagation	NOUN
fumecheng-5079	41	15	can	can	AUX
fumecheng-5079	41	16	occur	occur	VERB
fumecheng-5079	41	17	in	in	ADP
fumecheng-5079	41	18	friction	friction	NOUN
fumecheng-5079	41	19	contact	contact	NOUN
fumecheng-5079	41	20	and	and	CCONJ
fumecheng-5079	41	21	excite	excite	ADJ
fumecheng-5079	41	22	frequencies	frequency	NOUN
fumecheng-5079	41	23	in	in	ADP
fumecheng-5079	41	24	the	the	DET
fumecheng-5079	41	25	ultrasonic	ultrasonic	ADJ
fumecheng-5079	41	26	range	range	NOUN
fumecheng-5079	41	27	.	.	PUNCT
fumecheng-5079	42	1	the	the	DET
fumecheng-5079	42	2	question	question	NOUN
fumecheng-5079	42	3	now	now	ADV
fumecheng-5079	42	4	arises	arise	VERB
fumecheng-5079	42	5	whether	whether	SCONJ
fumecheng-5079	42	6	the	the	DET
fumecheng-5079	42	7	postulated	postulate	VERB
fumecheng-5079	42	8	high	high	ADJ
fumecheng-5079	42	9	-	-	PUNCT
fumecheng-5079	42	10	frequency	frequency	NOUN
fumecheng-5079	42	11	oscillations	oscillation	NOUN
fumecheng-5079	42	12	can	can	AUX
fumecheng-5079	42	13	be	be	AUX
fumecheng-5079	42	14	recorded	record	VERB
fumecheng-5079	42	15	by	by	ADP
fumecheng-5079	42	16	metrological	metrological	ADJ
fumecheng-5079	42	17	investigations	investigation	NOUN
fumecheng-5079	42	18	.	.	PUNCT
fumecheng-5079	43	1	therefore	therefore	ADV
fumecheng-5079	43	2	,	,	PUNCT
fumecheng-5079	43	3	this	this	DET
fumecheng-5079	43	4	paper	paper	NOUN
fumecheng-5079	43	5	presents	present	VERB
fumecheng-5079	43	6	an	an	DET
fumecheng-5079	43	7	experimental	experimental	ADJ
fumecheng-5079	43	8	study	study	NOUN
fumecheng-5079	43	9	of	of	ADP
fumecheng-5079	43	10	friction	friction	NOUN
fumecheng-5079	43	11	-	-	PUNCT
fumecheng-5079	43	12	induced	induce	VERB
fumecheng-5079	43	13	high	high	ADJ
fumecheng-5079	43	14	-	-	PUNCT
fumecheng-5079	43	15	frequency	frequency	NOUN
fumecheng-5079	43	16	oscillations	oscillation	NOUN
fumecheng-5079	43	17	within	within	ADP
fumecheng-5079	43	18	the	the	DET
fumecheng-5079	43	19	boundary	boundary	ADJ
fumecheng-5079	43	20	layer	layer	NOUN
fumecheng-5079	43	21	.	.	PUNCT
fumecheng-5079	44	1	in	in	ADP
fumecheng-5079	44	2	the	the	DET
fumecheng-5079	44	3	past	past	NOUN
fumecheng-5079	44	4	,	,	PUNCT
fumecheng-5079	44	5	a	a	DET
fumecheng-5079	44	6	number	number	NOUN
fumecheng-5079	44	7	of	of	ADP
fumecheng-5079	44	8	authors	author	NOUN
fumecheng-5079	44	9	investigated	investigate	VERB
fumecheng-5079	44	10	the	the	DET
fumecheng-5079	44	11	influence	influence	NOUN
fumecheng-5079	44	12	of	of	ADP
fumecheng-5079	44	13	external	external	ADJ
fumecheng-5079	44	14	ultrasound	ultrasound	NOUN
fumecheng-5079	44	15	on	on	ADP
fumecheng-5079	44	16	the	the	DET
fumecheng-5079	44	17	friction	friction	NOUN
fumecheng-5079	44	18	contact	contact	NOUN
fumecheng-5079	44	19	[	[	X
fumecheng-5079	44	20	9	9	NUM
fumecheng-5079	44	21	,	,	PUNCT
fumecheng-5079	44	22	10	10	NUM
fumecheng-5079	44	23	,	,	PUNCT
fumecheng-5079	44	24	11	11	NUM
fumecheng-5079	44	25	]	]	PUNCT
fumecheng-5079	44	26	.	.	PUNCT
fumecheng-5079	45	1	it	it	PRON
fumecheng-5079	45	2	was	be	AUX
fumecheng-5079	45	3	found	find	VERB
fumecheng-5079	45	4	that	that	SCONJ
fumecheng-5079	45	5	the	the	DET
fumecheng-5079	45	6	excitation	excitation	NOUN
fumecheng-5079	45	7	amplitude	amplitude	NOUN
fumecheng-5079	45	8	of	of	ADP
fumecheng-5079	45	9	the	the	DET
fumecheng-5079	45	10	high	high	ADJ
fumecheng-5079	45	11	-	-	PUNCT
fumecheng-5079	45	12	frequency	frequency	NOUN
fumecheng-5079	45	13	oscillations	oscillation	NOUN
fumecheng-5079	45	14	applied	apply	VERB
fumecheng-5079	45	15	from	from	ADP
fumecheng-5079	45	16	the	the	DET
fumecheng-5079	45	17	outside	outside	NOUN
fumecheng-5079	45	18	have	have	VERB
fumecheng-5079	45	19	a	a	DET
fumecheng-5079	45	20	significant	significant	ADJ
fumecheng-5079	45	21	influence	influence	NOUN
fumecheng-5079	45	22	on	on	ADP
fumecheng-5079	45	23	the	the	DET
fumecheng-5079	45	24	coefficient	coefficient	NOUN
fumecheng-5079	45	25	of	of	ADP
fumecheng-5079	45	26	friction	friction	NOUN
fumecheng-5079	45	27	.	.	PUNCT
fumecheng-5079	46	1	3	3	X
fumecheng-5079	46	2	.	.	X
fumecheng-5079	46	3	measuring	measure	VERB
fumecheng-5079	46	4	device	device	NOUN
fumecheng-5079	46	5	and	and	CCONJ
fumecheng-5079	46	6	investigation	investigation	NOUN
fumecheng-5079	46	7	of	of	ADP
fumecheng-5079	46	8	the	the	DET
fumecheng-5079	46	9	dynamics	dynamic	NOUN
fumecheng-5079	46	10	of	of	ADP
fumecheng-5079	46	11	the	the	DET
fumecheng-5079	46	12	test	test	NOUN
fumecheng-5079	46	13	unit	unit	NOUN
fumecheng-5079	46	14	the	the	DET
fumecheng-5079	46	15	test	test	NOUN
fumecheng-5079	46	16	device	device	NOUN
fumecheng-5079	46	17	mainly	mainly	ADV
fumecheng-5079	46	18	used	use	VERB
fumecheng-5079	46	19	for	for	ADP
fumecheng-5079	46	20	the	the	DET
fumecheng-5079	46	21	following	follow	VERB
fumecheng-5079	46	22	investigations	investigation	NOUN
fumecheng-5079	46	23	is	be	AUX
fumecheng-5079	46	24	a	a	DET
fumecheng-5079	46	25	scaled	scale	VERB
fumecheng-5079	46	26	automated	automate	VERB
fumecheng-5079	46	27	universal	universal	ADJ
fumecheng-5079	46	28	tribotester	tribotester	NOUN
fumecheng-5079	46	29	(	(	PUNCT
fumecheng-5079	46	30	aut	aut	NOUN
fumecheng-5079	46	31	)	)	PUNCT
fumecheng-5079	46	32	,	,	PUNCT
fumecheng-5079	46	33	fig	fig	NOUN
fumecheng-5079	46	34	.	.	PUNCT
fumecheng-5079	47	1	2	2	X
fumecheng-5079	47	2	.	.	X
fumecheng-5079	47	3	the	the	DET
fumecheng-5079	47	4	aut	aut	NOUN
fumecheng-5079	47	5	is	be	AUX
fumecheng-5079	47	6	a	a	DET
fumecheng-5079	47	7	high	high	ADJ
fumecheng-5079	47	8	-	-	PUNCT
fumecheng-5079	47	9	precision	precision	NOUN
fumecheng-5079	47	10	and	and	CCONJ
fumecheng-5079	47	11	fully	fully	ADV
fumecheng-5079	47	12	automated	automate	VERB
fumecheng-5079	47	13	pindisc	pindisc	NOUN
fumecheng-5079	47	14	tribometer	tribometer	NOUN
fumecheng-5079	47	15	.	.	PUNCT
fumecheng-5079	48	1	the	the	DET
fumecheng-5079	48	2	brake	brake	NOUN
fumecheng-5079	48	3	disc	disc	NOUN
fumecheng-5079	48	4	is	be	AUX
fumecheng-5079	48	5	set	set	VERB
fumecheng-5079	48	6	in	in	ADP
fumecheng-5079	48	7	rotation	rotation	NOUN
fumecheng-5079	48	8	by	by	ADP
fumecheng-5079	48	9	an	an	DET
fumecheng-5079	48	10	electric	electric	ADJ
fumecheng-5079	48	11	motor	motor	NOUN
fumecheng-5079	48	12	and	and	CCONJ
fumecheng-5079	48	13	speed	speed	NOUN
fumecheng-5079	48	14	characteristics	characteristic	NOUN
fumecheng-5079	48	15	,	,	PUNCT
fumecheng-5079	48	16	as	as	SCONJ
fumecheng-5079	48	17	they	they	PRON
fumecheng-5079	48	18	occur	occur	VERB
fumecheng-5079	48	19	in	in	ADP
fumecheng-5079	48	20	conventional	conventional	ADJ
fumecheng-5079	48	21	motor	motor	NOUN
fumecheng-5079	48	22	vehicles	vehicle	NOUN
fumecheng-5079	48	23	,	,	PUNCT
fumecheng-5079	48	24	can	can	AUX
fumecheng-5079	48	25	be	be	AUX
fumecheng-5079	48	26	realized	realize	VERB
fumecheng-5079	48	27	by	by	ADP
fumecheng-5079	48	28	an	an	DET
fumecheng-5079	48	29	intelligent	intelligent	ADJ
fumecheng-5079	48	30	motor	motor	NOUN
fumecheng-5079	48	31	control	control	NOUN
fumecheng-5079	48	32	.	.	PUNCT
fumecheng-5079	49	1	the	the	DET
fumecheng-5079	49	2	other	other	ADJ
fumecheng-5079	49	3	friction	friction	NOUN
fumecheng-5079	49	4	partner	partner	NOUN
fumecheng-5079	49	5	is	be	AUX
fumecheng-5079	49	6	the	the	DET
fumecheng-5079	49	7	brake	brake	NOUN
fumecheng-5079	49	8	pad	pad	NOUN
fumecheng-5079	49	9	.	.	PUNCT
fumecheng-5079	50	1	a	a	DET
fumecheng-5079	50	2	brake	brake	NOUN
fumecheng-5079	50	3	pad	pad	NOUN
fumecheng-5079	50	4	sample	sample	NOUN
fumecheng-5079	50	5	of	of	ADP
fumecheng-5079	50	6	20	20	NUM
fumecheng-5079	50	7	x	x	SYM
fumecheng-5079	50	8	10	10	NUM
fumecheng-5079	50	9	mm²	mm²	NOUN
fumecheng-5079	50	10	is	be	AUX
fumecheng-5079	50	11	sawn	saw	VERB
fumecheng-5079	50	12	from	from	ADP
fumecheng-5079	50	13	the	the	DET
fumecheng-5079	50	14	brake	brake	NOUN
fumecheng-5079	50	15	pad	pad	NOUN
fumecheng-5079	50	16	and	and	CCONJ
fumecheng-5079	50	17	glued	glue	VERB
fumecheng-5079	50	18	into	into	ADP
fumecheng-5079	50	19	a	a	DET
fumecheng-5079	50	20	sample	sample	NOUN
fumecheng-5079	50	21	holder	holder	NOUN
fumecheng-5079	50	22	,	,	PUNCT
fumecheng-5079	50	23	see	see	VERB
fumecheng-5079	50	24	the	the	DET
fumecheng-5079	50	25	brake	brake	NOUN
fumecheng-5079	50	26	pad	pad	NOUN
fumecheng-5079	50	27	sample	sample	NOUN
fumecheng-5079	50	28	in	in	ADP
fumecheng-5079	50	29	fig	fig	NOUN
fumecheng-5079	50	30	.	.	PUNCT
fumecheng-5079	51	1	3	3	X
fumecheng-5079	51	2	.	.	X
fumecheng-5079	51	3	in	in	ADP
fumecheng-5079	51	4	[	[	X
fumecheng-5079	51	5	12	12	NUM
fumecheng-5079	51	6	]	]	PUNCT
fumecheng-5079	51	7	the	the	DET
fumecheng-5079	51	8	comparability	comparability	NOUN
fumecheng-5079	51	9	between	between	ADP
fumecheng-5079	51	10	scaled	scale	VERB
fumecheng-5079	51	11	pin	pin	NOUN
fumecheng-5079	51	12	-	-	PUNCT
fumecheng-5079	51	13	on	on	ADP
fumecheng-5079	51	14	-	-	PUNCT
fumecheng-5079	51	15	disc	disc	NOUN
fumecheng-5079	51	16	testers	tester	NOUN
fumecheng-5079	51	17	and	and	CCONJ
fumecheng-5079	51	18	dynamometer	dynamometer	NOUN
fumecheng-5079	51	19	test	test	NOUN
fumecheng-5079	51	20	benches	bench	NOUN
fumecheng-5079	51	21	was	be	AUX
fumecheng-5079	51	22	investigated	investigate	VERB
fumecheng-5079	51	23	.	.	PUNCT
fumecheng-5079	52	1	it	it	PRON
fumecheng-5079	52	2	was	be	AUX
fumecheng-5079	52	3	found	find	VERB
fumecheng-5079	52	4	that	that	SCONJ
fumecheng-5079	52	5	the	the	DET
fumecheng-5079	52	6	dynamic	dynamic	ADJ
fumecheng-5079	52	7	variation	variation	NOUN
fumecheng-5079	52	8	of	of	ADP
fumecheng-5079	52	9	the	the	DET
fumecheng-5079	52	10	coefficient	coefficient	NOUN
fumecheng-5079	52	11	of	of	ADP
fumecheng-5079	52	12	friction	friction	NOUN
fumecheng-5079	52	13	is	be	AUX
fumecheng-5079	52	14	the	the	DET
fumecheng-5079	52	15	same	same	ADJ
fumecheng-5079	52	16	and	and	CCONJ
fumecheng-5079	52	17	that	that	SCONJ
fumecheng-5079	52	18	only	only	ADV
fumecheng-5079	52	19	the	the	DET
fumecheng-5079	52	20	absolute	absolute	ADJ
fumecheng-5079	52	21	magnitude	magnitude	NOUN
fumecheng-5079	52	22	of	of	ADP
fumecheng-5079	52	23	the	the	DET
fumecheng-5079	52	24	coefficient	coefficient	NOUN
fumecheng-5079	52	25	of	of	ADP
fumecheng-5079	52	26	friction	friction	NOUN
fumecheng-5079	52	27	differs	differ	VERB
fumecheng-5079	52	28	slightly	slightly	ADV
fumecheng-5079	52	29	.	.	PUNCT
fumecheng-5079	53	1	by	by	ADP
fumecheng-5079	53	2	mounting	mount	VERB
fumecheng-5079	53	3	the	the	DET
fumecheng-5079	53	4	specimen	speciman	NOUN
fumecheng-5079	53	5	holder	holder	NOUN
fumecheng-5079	53	6	on	on	ADP
fumecheng-5079	53	7	the	the	DET
fumecheng-5079	53	8	load	load	NOUN
fumecheng-5079	53	9	unit	unit	NOUN
fumecheng-5079	53	10	,	,	PUNCT
fumecheng-5079	53	11	forces	force	NOUN
fumecheng-5079	53	12	or	or	CCONJ
fumecheng-5079	53	13	pressures	pressure	NOUN
fumecheng-5079	53	14	can	can	AUX
fumecheng-5079	53	15	be	be	AUX
fumecheng-5079	53	16	realized	realize	VERB
fumecheng-5079	53	17	as	as	SCONJ
fumecheng-5079	53	18	they	they	PRON
fumecheng-5079	53	19	occur	occur	VERB
fumecheng-5079	53	20	in	in	ADP
fumecheng-5079	53	21	any	any	DET
fumecheng-5079	53	22	vehicle	vehicle	NOUN
fumecheng-5079	53	23	.	.	PUNCT
fumecheng-5079	54	1	for	for	ADP
fumecheng-5079	54	2	further	further	ADJ
fumecheng-5079	54	3	information	information	NOUN
fumecheng-5079	54	4	on	on	ADP
fumecheng-5079	54	5	the	the	DET
fumecheng-5079	54	6	test	test	NOUN
fumecheng-5079	54	7	equipment	equipment	NOUN
fumecheng-5079	54	8	,	,	PUNCT
fumecheng-5079	54	9	see	see	VERB
fumecheng-5079	54	10	the	the	DET
fumecheng-5079	54	11	publication	publication	NOUN
fumecheng-5079	54	12	[	[	X
fumecheng-5079	54	13	13	13	NUM
fumecheng-5079	54	14	]	]	PUNCT
fumecheng-5079	54	15	.	.	PUNCT
fumecheng-5079	55	1	fig	fig	NOUN
fumecheng-5079	55	2	.	.	PUNCT
fumecheng-5079	56	1	2	2	NUM
fumecheng-5079	56	2	automated	automate	VERB
fumecheng-5079	56	3	universal	universal	ADJ
fumecheng-5079	56	4	tribotester	tribotester	NOUN
fumecheng-5079	56	5	106	106	NUM
fumecheng-5079	56	6	j.	j.	PROPN
fumecheng-5079	56	7	otto	otto	PROPN
fumecheng-5079	56	8	,	,	PUNCT
fumecheng-5079	56	9	g.-p	g.-p	PROPN
fumecheng-5079	56	10	.	.	PUNCT
fumecheng-5079	57	1	ostermeyer	ostermeyer	NOUN
fumecheng-5079	57	2	two	two	NUM
fumecheng-5079	57	3	different	different	ADJ
fumecheng-5079	57	4	measuring	measuring	NOUN
fumecheng-5079	57	5	instruments	instrument	NOUN
fumecheng-5079	57	6	are	be	AUX
fumecheng-5079	57	7	available	available	ADJ
fumecheng-5079	57	8	at	at	ADP
fumecheng-5079	57	9	the	the	DET
fumecheng-5079	57	10	ids	id	NOUN
fumecheng-5079	57	11	to	to	PART
fumecheng-5079	57	12	measure	measure	VERB
fumecheng-5079	57	13	the	the	DET
fumecheng-5079	57	14	highfrequency	highfrequency	NOUN
fumecheng-5079	57	15	vibrations	vibration	NOUN
fumecheng-5079	57	16	between	between	ADP
fumecheng-5079	57	17	the	the	DET
fumecheng-5079	57	18	brake	brake	NOUN
fumecheng-5079	57	19	pad	pad	NOUN
fumecheng-5079	57	20	and	and	CCONJ
fumecheng-5079	57	21	the	the	DET
fumecheng-5079	57	22	brake	brake	NOUN
fumecheng-5079	57	23	disc	disc	NOUN
fumecheng-5079	57	24	.	.	PUNCT
fumecheng-5079	58	1	the	the	DET
fumecheng-5079	58	2	first	first	ADJ
fumecheng-5079	58	3	is	be	AUX
fumecheng-5079	58	4	the	the	DET
fumecheng-5079	58	5	laser	laser	NOUN
fumecheng-5079	58	6	doppler	doppler	NOUN
fumecheng-5079	58	7	vibrometer	vibrometer	NOUN
fumecheng-5079	58	8	with	with	ADP
fumecheng-5079	58	9	the	the	DET
fumecheng-5079	58	10	decoder	decoder	NOUN
fumecheng-5079	58	11	which	which	PRON
fumecheng-5079	58	12	has	have	VERB
fumecheng-5079	58	13	a	a	DET
fumecheng-5079	58	14	sampling	sample	VERB
fumecheng-5079	58	15	rate	rate	NOUN
fumecheng-5079	58	16	of	of	ADP
fumecheng-5079	58	17	up	up	ADP
fumecheng-5079	58	18	to	to	PART
fumecheng-5079	58	19	2.5	2.5	NUM
fumecheng-5079	58	20	mhz	mhz	NOUN
fumecheng-5079	58	21	and	and	CCONJ
fumecheng-5079	58	22	the	the	DET
fumecheng-5079	58	23	second	second	NOUN
fumecheng-5079	58	24	is	be	AUX
fumecheng-5079	58	25	an	an	DET
fumecheng-5079	58	26	ultrasonic	ultrasonic	ADJ
fumecheng-5079	58	27	microphone	microphone	NOUN
fumecheng-5079	58	28	with	with	ADP
fumecheng-5079	58	29	a	a	DET
fumecheng-5079	58	30	sampling	sample	VERB
fumecheng-5079	58	31	rate	rate	NOUN
fumecheng-5079	58	32	of	of	ADP
fumecheng-5079	58	33	up	up	ADP
fumecheng-5079	58	34	to	to	PART
fumecheng-5079	58	35	0.5	0.5	NUM
fumecheng-5079	58	36	mhz	mhz	NOUN
fumecheng-5079	58	37	.	.	PUNCT
fumecheng-5079	59	1	in	in	ADP
fumecheng-5079	59	2	order	order	NOUN
fumecheng-5079	59	3	to	to	PART
fumecheng-5079	59	4	measure	measure	VERB
fumecheng-5079	59	5	the	the	DET
fumecheng-5079	59	6	vibrations	vibration	NOUN
fumecheng-5079	59	7	synchronously	synchronously	ADV
fumecheng-5079	59	8	during	during	ADP
fumecheng-5079	59	9	the	the	DET
fumecheng-5079	59	10	brake	brake	NOUN
fumecheng-5079	59	11	application	application	NOUN
fumecheng-5079	59	12	,	,	PUNCT
fumecheng-5079	59	13	a	a	DET
fumecheng-5079	59	14	fully	fully	ADV
fumecheng-5079	59	15	automated	automate	VERB
fumecheng-5079	59	16	measurement	measurement	NOUN
fumecheng-5079	59	17	chain	chain	NOUN
fumecheng-5079	59	18	was	be	AUX
fumecheng-5079	59	19	realized	realize	VERB
fumecheng-5079	59	20	,	,	PUNCT
fumecheng-5079	59	21	see	see	VERB
fumecheng-5079	59	22	paper	paper	NOUN
fumecheng-5079	59	23	[	[	X
fumecheng-5079	59	24	14	14	NUM
fumecheng-5079	59	25	]	]	PUNCT
fumecheng-5079	59	26	.	.	PUNCT
fumecheng-5079	60	1	the	the	DET
fumecheng-5079	60	2	dynamic	dynamic	ADJ
fumecheng-5079	60	3	behaviour	behaviour	NOUN
fumecheng-5079	60	4	of	of	ADP
fumecheng-5079	60	5	the	the	DET
fumecheng-5079	60	6	experimental	experimental	ADJ
fumecheng-5079	60	7	system	system	NOUN
fumecheng-5079	60	8	was	be	AUX
fumecheng-5079	60	9	investigated	investigate	VERB
fumecheng-5079	60	10	using	use	VERB
fumecheng-5079	60	11	complex	complex	ADJ
fumecheng-5079	60	12	eigenvalue	eigenvalue	ADJ
fumecheng-5079	60	13	analysis	analysis	NOUN
fumecheng-5079	60	14	[	[	X
fumecheng-5079	60	15	14	14	NUM
fumecheng-5079	60	16	]	]	PUNCT
fumecheng-5079	60	17	.	.	PUNCT
fumecheng-5079	61	1	it	it	PRON
fumecheng-5079	61	2	was	be	AUX
fumecheng-5079	61	3	found	find	VERB
fumecheng-5079	61	4	that	that	SCONJ
fumecheng-5079	61	5	the	the	DET
fumecheng-5079	61	6	first	first	ADJ
fumecheng-5079	61	7	eigenfrequencies	eigenfrequencie	NOUN
fumecheng-5079	61	8	of	of	ADP
fumecheng-5079	61	9	the	the	DET
fumecheng-5079	61	10	system	system	NOUN
fumecheng-5079	61	11	components	component	NOUN
fumecheng-5079	61	12	are	be	AUX
fumecheng-5079	61	13	below	below	ADP
fumecheng-5079	61	14	1	1	NUM
fumecheng-5079	61	15	khz	khz	NOUN
fumecheng-5079	61	16	and	and	CCONJ
fumecheng-5079	61	17	that	that	SCONJ
fumecheng-5079	61	18	in	in	ADP
fumecheng-5079	61	19	the	the	DET
fumecheng-5079	61	20	frequency	frequency	NOUN
fumecheng-5079	61	21	range	range	NOUN
fumecheng-5079	61	22	to	to	PART
fumecheng-5079	61	23	be	be	AUX
fumecheng-5079	61	24	investigated	investigate	VERB
fumecheng-5079	61	25	a	a	DET
fumecheng-5079	61	26	large	large	ADJ
fumecheng-5079	61	27	number	number	NOUN
fumecheng-5079	61	28	of	of	ADP
fumecheng-5079	61	29	eigenfrequencies	eigenfrequencie	NOUN
fumecheng-5079	61	30	are	be	AUX
fumecheng-5079	61	31	close	close	ADJ
fumecheng-5079	61	32	to	to	ADP
fumecheng-5079	61	33	each	each	DET
fumecheng-5079	61	34	other	other	ADJ
fumecheng-5079	61	35	.	.	PUNCT
fumecheng-5079	62	1	4	4	X
fumecheng-5079	62	2	.	.	X
fumecheng-5079	62	3	proof	proof	NOUN
fumecheng-5079	62	4	of	of	ADP
fumecheng-5079	62	5	high	high	ADJ
fumecheng-5079	62	6	-	-	PUNCT
fumecheng-5079	62	7	frequency	frequency	NOUN
fumecheng-5079	62	8	vibrations	vibration	NOUN
fumecheng-5079	62	9	in	in	ADP
fumecheng-5079	62	10	friction	friction	NOUN
fumecheng-5079	62	11	contact	contact	NOUN
fumecheng-5079	62	12	4.1	4.1	NUM
fumecheng-5079	62	13	.	.	PUNCT
fumecheng-5079	63	1	comparison	comparison	NOUN
fumecheng-5079	63	2	between	between	ADP
fumecheng-5079	63	3	laser	laser	NOUN
fumecheng-5079	63	4	vibrometer	vibrometer	NOUN
fumecheng-5079	63	5	and	and	CCONJ
fumecheng-5079	63	6	ultrasonic	ultrasonic	ADJ
fumecheng-5079	63	7	microphone	microphone	NOUN
fumecheng-5079	63	8	the	the	DET
fumecheng-5079	63	9	resulting	result	VERB
fumecheng-5079	63	10	high	high	ADJ
fumecheng-5079	63	11	-	-	PUNCT
fumecheng-5079	63	12	frequency	frequency	NOUN
fumecheng-5079	63	13	vibrations	vibration	NOUN
fumecheng-5079	63	14	in	in	ADP
fumecheng-5079	63	15	friction	friction	NOUN
fumecheng-5079	63	16	contact	contact	NOUN
fumecheng-5079	63	17	between	between	ADP
fumecheng-5079	63	18	the	the	DET
fumecheng-5079	63	19	brake	brake	NOUN
fumecheng-5079	63	20	pad	pad	NOUN
fumecheng-5079	63	21	sample	sample	NOUN
fumecheng-5079	63	22	and	and	CCONJ
fumecheng-5079	63	23	the	the	DET
fumecheng-5079	63	24	brake	brake	NOUN
fumecheng-5079	63	25	disc	disc	NOUN
fumecheng-5079	63	26	at	at	ADP
fumecheng-5079	63	27	the	the	DET
fumecheng-5079	63	28	aut	aut	NOUN
fumecheng-5079	63	29	are	be	AUX
fumecheng-5079	63	30	measured	measure	VERB
fumecheng-5079	63	31	by	by	ADP
fumecheng-5079	63	32	using	use	VERB
fumecheng-5079	63	33	the	the	DET
fumecheng-5079	63	34	laser	laser	NOUN
fumecheng-5079	63	35	doppler	doppler	NOUN
fumecheng-5079	63	36	vibrometer	vibrometer	NOUN
fumecheng-5079	63	37	and	and	CCONJ
fumecheng-5079	63	38	the	the	DET
fumecheng-5079	63	39	ultrasonic	ultrasonic	ADJ
fumecheng-5079	63	40	microphone	microphone	NOUN
fumecheng-5079	63	41	.	.	PUNCT
fumecheng-5079	64	1	the	the	DET
fumecheng-5079	64	2	laser	laser	NOUN
fumecheng-5079	64	3	is	be	AUX
fumecheng-5079	64	4	focused	focus	VERB
fumecheng-5079	64	5	alternately	alternately	ADV
fumecheng-5079	64	6	on	on	ADP
fumecheng-5079	64	7	the	the	DET
fumecheng-5079	64	8	tangential	tangential	ADJ
fumecheng-5079	64	9	and	and	CCONJ
fumecheng-5079	64	10	radial	radial	ADJ
fumecheng-5079	64	11	friction	friction	NOUN
fumecheng-5079	64	12	surfaces	surface	NOUN
fumecheng-5079	64	13	of	of	ADP
fumecheng-5079	64	14	the	the	DET
fumecheng-5079	64	15	friction	friction	NOUN
fumecheng-5079	64	16	sample	sample	NOUN
fumecheng-5079	64	17	.	.	PUNCT
fumecheng-5079	65	1	to	to	PART
fumecheng-5079	65	2	ensure	ensure	VERB
fumecheng-5079	65	3	optimum	optimum	ADJ
fumecheng-5079	65	4	signal	signal	NOUN
fumecheng-5079	65	5	quality	quality	NOUN
fumecheng-5079	65	6	,	,	PUNCT
fumecheng-5079	65	7	reflective	reflective	ADJ
fumecheng-5079	65	8	foils	foil	NOUN
fumecheng-5079	65	9	are	be	AUX
fumecheng-5079	65	10	bonded	bond	VERB
fumecheng-5079	65	11	to	to	ADP
fumecheng-5079	65	12	the	the	DET
fumecheng-5079	65	13	friction	friction	NOUN
fumecheng-5079	65	14	pad	pad	NOUN
fumecheng-5079	65	15	surfaces	surface	NOUN
fumecheng-5079	65	16	.	.	PUNCT
fumecheng-5079	66	1	the	the	DET
fumecheng-5079	66	2	ultrasonic	ultrasonic	ADJ
fumecheng-5079	66	3	microphone	microphone	NOUN
fumecheng-5079	66	4	is	be	AUX
fumecheng-5079	66	5	adjusted	adjust	VERB
fumecheng-5079	66	6	at	at	ADP
fumecheng-5079	66	7	an	an	DET
fumecheng-5079	66	8	angle	angle	NOUN
fumecheng-5079	66	9	of	of	ADP
fumecheng-5079	66	10	45	45	NUM
fumecheng-5079	66	11	°	°	NOUN
fumecheng-5079	66	12	between	between	ADP
fumecheng-5079	66	13	tangential	tangential	ADJ
fumecheng-5079	66	14	and	and	CCONJ
fumecheng-5079	66	15	radial	radial	ADJ
fumecheng-5079	66	16	coordinates	coordinate	NOUN
fumecheng-5079	66	17	.	.	PUNCT
fumecheng-5079	67	1	the	the	DET
fumecheng-5079	67	2	measurement	measurement	NOUN
fumecheng-5079	67	3	setup	setup	NOUN
fumecheng-5079	67	4	is	be	AUX
fumecheng-5079	67	5	shown	show	VERB
fumecheng-5079	67	6	in	in	ADP
fumecheng-5079	67	7	fig	fig	NOUN
fumecheng-5079	67	8	.	.	PUNCT
fumecheng-5079	68	1	3	3	X
fumecheng-5079	68	2	.	.	X
fumecheng-5079	68	3	the	the	DET
fumecheng-5079	68	4	brake	brake	NOUN
fumecheng-5079	68	5	applications	application	NOUN
fumecheng-5079	68	6	are	be	AUX
fumecheng-5079	68	7	performed	perform	VERB
fumecheng-5079	68	8	under	under	ADP
fumecheng-5079	68	9	constant	constant	ADJ
fumecheng-5079	68	10	boundary	boundary	ADJ
fumecheng-5079	68	11	conditions	condition	NOUN
fumecheng-5079	68	12	,	,	PUNCT
fumecheng-5079	68	13	which	which	PRON
fumecheng-5079	68	14	means	mean	VERB
fumecheng-5079	68	15	constant	constant	ADJ
fumecheng-5079	68	16	speed	speed	NOUN
fumecheng-5079	68	17	,	,	PUNCT
fumecheng-5079	68	18	constant	constant	ADJ
fumecheng-5079	68	19	pressure	pressure	NOUN
fumecheng-5079	68	20	,	,	PUNCT
fumecheng-5079	68	21	constant	constant	ADJ
fumecheng-5079	68	22	starting	start	VERB
fumecheng-5079	68	23	temperature	temperature	NOUN
fumecheng-5079	68	24	.	.	PUNCT
fumecheng-5079	69	1	before	before	ADP
fumecheng-5079	69	2	the	the	DET
fumecheng-5079	69	3	measurement	measurement	NOUN
fumecheng-5079	69	4	,	,	PUNCT
fumecheng-5079	69	5	a	a	DET
fumecheng-5079	69	6	complete	complete	ADJ
fumecheng-5079	69	7	bedding	bed	VERB
fumecheng-5079	69	8	procedure	procedure	NOUN
fumecheng-5079	69	9	is	be	AUX
fumecheng-5079	69	10	carried	carry	VERB
fumecheng-5079	69	11	out	out	ADP
fumecheng-5079	69	12	with	with	ADP
fumecheng-5079	69	13	the	the	DET
fumecheng-5079	69	14	aim	aim	NOUN
fumecheng-5079	69	15	of	of	ADP
fumecheng-5079	69	16	ensuring	ensure	VERB
fumecheng-5079	69	17	a	a	DET
fumecheng-5079	69	18	full	full	ADJ
fumecheng-5079	69	19	-	-	PUNCT
fumecheng-5079	69	20	surface	surface	NOUN
fumecheng-5079	69	21	contact	contact	NOUN
fumecheng-5079	69	22	and	and	CCONJ
fumecheng-5079	69	23	stationary	stationary	ADJ
fumecheng-5079	69	24	behaviour	behaviour	NOUN
fumecheng-5079	69	25	of	of	ADP
fumecheng-5079	69	26	the	the	DET
fumecheng-5079	69	27	friction	friction	NOUN
fumecheng-5079	69	28	boundary	boundary	ADJ
fumecheng-5079	69	29	layer	layer	NOUN
fumecheng-5079	69	30	.	.	PUNCT
fumecheng-5079	70	1	fig	fig	NOUN
fumecheng-5079	70	2	.	.	PUNCT
fumecheng-5079	71	1	3	3	NUM
fumecheng-5079	71	2	measurement	measurement	NOUN
fumecheng-5079	71	3	setup	setup	NOUN
fumecheng-5079	71	4	[	[	X
fumecheng-5079	71	5	14	14	NUM
fumecheng-5079	71	6	]	]	PUNCT
fumecheng-5079	71	7	the	the	DET
fumecheng-5079	71	8	measured	measure	VERB
fumecheng-5079	71	9	frequency	frequency	NOUN
fumecheng-5079	71	10	spectra	spectra	NOUN
fumecheng-5079	71	11	can	can	AUX
fumecheng-5079	71	12	be	be	AUX
fumecheng-5079	71	13	seen	see	VERB
fumecheng-5079	71	14	in	in	ADP
fumecheng-5079	71	15	fig	fig	NOUN
fumecheng-5079	71	16	.	.	PUNCT
fumecheng-5079	72	1	4	4	X
fumecheng-5079	72	2	.	.	X
fumecheng-5079	72	3	the	the	DET
fumecheng-5079	72	4	left	left	ADJ
fumecheng-5079	72	5	side	side	NOUN
fumecheng-5079	72	6	shows	show	VERB
fumecheng-5079	72	7	the	the	DET
fumecheng-5079	72	8	frequency	frequency	NOUN
fumecheng-5079	72	9	spectrum	spectrum	NOUN
fumecheng-5079	72	10	from	from	ADP
fumecheng-5079	72	11	the	the	DET
fumecheng-5079	72	12	laser	laser	NOUN
fumecheng-5079	72	13	vibrometer	vibrometer	NOUN
fumecheng-5079	72	14	in	in	ADP
fumecheng-5079	72	15	the	the	DET
fumecheng-5079	72	16	tangential	tangential	ADJ
fumecheng-5079	72	17	friction	friction	NOUN
fumecheng-5079	72	18	direction	direction	NOUN
fumecheng-5079	72	19	.	.	PUNCT
fumecheng-5079	73	1	on	on	ADP
fumecheng-5079	73	2	the	the	DET
fumecheng-5079	73	3	ordinate	ordinate	NOUN
fumecheng-5079	73	4	the	the	DET
fumecheng-5079	73	5	amplitude	amplitude	NOUN
fumecheng-5079	73	6	of	of	ADP
fumecheng-5079	73	7	the	the	DET
fumecheng-5079	73	8	velocity	velocity	NOUN
fumecheng-5079	73	9	is	be	AUX
fumecheng-5079	73	10	shown	show	VERB
fumecheng-5079	73	11	in	in	ADP
fumecheng-5079	73	12	m	m	PROPN
fumecheng-5079	73	13	/	/	SYM
fumecheng-5079	73	14	s	s	X
fumecheng-5079	73	15	and	and	CCONJ
fumecheng-5079	73	16	on	on	ADP
fumecheng-5079	73	17	the	the	DET
fumecheng-5079	73	18	abscissa	abscissa	NOUN
fumecheng-5079	73	19	the	the	DET
fumecheng-5079	73	20	frequency	frequency	NOUN
fumecheng-5079	73	21	between	between	ADP
fumecheng-5079	73	22	10	10	NUM
fumecheng-5079	73	23	and	and	CCONJ
fumecheng-5079	73	24	200	200	NUM
fumecheng-5079	73	25	khz	khz	NOUN
fumecheng-5079	73	26	.	.	PUNCT
fumecheng-5079	74	1	looking	look	VERB
fumecheng-5079	74	2	at	at	ADP
fumecheng-5079	74	3	the	the	DET
fumecheng-5079	74	4	spectrum	spectrum	NOUN
fumecheng-5079	74	5	,	,	PUNCT
fumecheng-5079	74	6	peaks	peak	NOUN
fumecheng-5079	74	7	can	can	AUX
fumecheng-5079	74	8	be	be	AUX
fumecheng-5079	74	9	identified	identify	VERB
fumecheng-5079	74	10	at	at	ADP
fumecheng-5079	74	11	16	16	NUM
fumecheng-5079	74	12	khz	khz	NOUN
fumecheng-5079	74	13	,	,	PUNCT
fumecheng-5079	74	14	19	19	NUM
fumecheng-5079	74	15	khz	khz	NOUN
fumecheng-5079	74	16	,	,	PUNCT
fumecheng-5079	74	17	high	high	ADJ
fumecheng-5079	74	18	-	-	PUNCT
fumecheng-5079	74	19	frequency	frequency	NOUN
fumecheng-5079	74	20	vibrations	vibration	NOUN
fumecheng-5079	74	21	in	in	ADP
fumecheng-5079	74	22	the	the	DET
fumecheng-5079	74	23	contact	contact	NOUN
fumecheng-5079	74	24	of	of	ADP
fumecheng-5079	74	25	brake	brake	NOUN
fumecheng-5079	74	26	systems	system	NOUN
fumecheng-5079	74	27	107	107	NUM
fumecheng-5079	74	28	37	37	NUM
fumecheng-5079	74	29	khz	khz	NOUN
fumecheng-5079	74	30	and	and	CCONJ
fumecheng-5079	74	31	56	56	NUM
fumecheng-5079	74	32	khz	khz	NOUN
fumecheng-5079	74	33	.	.	PUNCT
fumecheng-5079	75	1	a	a	DET
fumecheng-5079	75	2	comparison	comparison	NOUN
fumecheng-5079	75	3	with	with	ADP
fumecheng-5079	75	4	the	the	DET
fumecheng-5079	75	5	frequency	frequency	NOUN
fumecheng-5079	75	6	spectrum	spectrum	NOUN
fumecheng-5079	75	7	recorded	record	VERB
fumecheng-5079	75	8	simultaneously	simultaneously	ADV
fumecheng-5079	75	9	by	by	ADP
fumecheng-5079	75	10	the	the	DET
fumecheng-5079	75	11	ultrasonic	ultrasonic	ADJ
fumecheng-5079	75	12	microphone	microphone	NOUN
fumecheng-5079	75	13	shows	show	VERB
fumecheng-5079	75	14	these	these	DET
fumecheng-5079	75	15	same	same	ADJ
fumecheng-5079	75	16	frequencies	frequency	NOUN
fumecheng-5079	75	17	.	.	PUNCT
fumecheng-5079	76	1	in	in	ADP
fumecheng-5079	76	2	addition	addition	NOUN
fumecheng-5079	76	3	,	,	PUNCT
fumecheng-5079	76	4	a	a	DET
fumecheng-5079	76	5	frequency	frequency	NOUN
fumecheng-5079	76	6	at	at	ADP
fumecheng-5079	76	7	24	24	NUM
fumecheng-5079	76	8	khz	khz	NOUN
fumecheng-5079	76	9	can	can	AUX
fumecheng-5079	76	10	also	also	ADV
fumecheng-5079	76	11	be	be	AUX
fumecheng-5079	76	12	detected	detect	VERB
fumecheng-5079	76	13	in	in	ADP
fumecheng-5079	76	14	the	the	DET
fumecheng-5079	76	15	microphone	microphone	NOUN
fumecheng-5079	76	16	's	's	PART
fumecheng-5079	76	17	spectrum	spectrum	NOUN
fumecheng-5079	76	18	.	.	PUNCT
fumecheng-5079	77	1	this	this	DET
fumecheng-5079	77	2	frequency	frequency	NOUN
fumecheng-5079	77	3	can	can	AUX
fumecheng-5079	77	4	be	be	AUX
fumecheng-5079	77	5	determined	determine	VERB
fumecheng-5079	77	6	in	in	ADP
fumecheng-5079	77	7	the	the	DET
fumecheng-5079	77	8	radial	radial	ADJ
fumecheng-5079	77	9	spatial	spatial	ADJ
fumecheng-5079	77	10	direction	direction	NOUN
fumecheng-5079	77	11	of	of	ADP
fumecheng-5079	77	12	the	the	DET
fumecheng-5079	77	13	friction	friction	NOUN
fumecheng-5079	77	14	sample	sample	NOUN
fumecheng-5079	77	15	.	.	PUNCT
fumecheng-5079	78	1	in	in	ADP
fumecheng-5079	78	2	conclusion	conclusion	NOUN
fumecheng-5079	78	3	,	,	PUNCT
fumecheng-5079	78	4	it	it	PRON
fumecheng-5079	78	5	can	can	AUX
fumecheng-5079	78	6	be	be	AUX
fumecheng-5079	78	7	seen	see	VERB
fumecheng-5079	78	8	that	that	SCONJ
fumecheng-5079	78	9	highfrequency	highfrequency	NOUN
fumecheng-5079	78	10	oscillations	oscillation	NOUN
fumecheng-5079	78	11	between	between	ADP
fumecheng-5079	78	12	brake	brake	NOUN
fumecheng-5079	78	13	pad	pad	NOUN
fumecheng-5079	78	14	and	and	CCONJ
fumecheng-5079	78	15	brake	brake	NOUN
fumecheng-5079	78	16	disc	disc	NOUN
fumecheng-5079	78	17	can	can	AUX
fumecheng-5079	78	18	be	be	AUX
fumecheng-5079	78	19	detected	detect	VERB
fumecheng-5079	78	20	by	by	ADP
fumecheng-5079	78	21	two	two	NUM
fumecheng-5079	78	22	different	different	ADJ
fumecheng-5079	78	23	measuring	measuring	NOUN
fumecheng-5079	78	24	principles	principle	NOUN
fumecheng-5079	78	25	.	.	PUNCT
fumecheng-5079	79	1	in	in	ADP
fumecheng-5079	79	2	addition	addition	NOUN
fumecheng-5079	79	3	,	,	PUNCT
fumecheng-5079	79	4	it	it	PRON
fumecheng-5079	79	5	can	can	AUX
fumecheng-5079	79	6	be	be	AUX
fumecheng-5079	79	7	determined	determine	VERB
fumecheng-5079	79	8	that	that	SCONJ
fumecheng-5079	79	9	all	all	DET
fumecheng-5079	79	10	frequencies	frequency	NOUN
fumecheng-5079	79	11	measured	measure	VERB
fumecheng-5079	79	12	in	in	ADP
fumecheng-5079	79	13	the	the	DET
fumecheng-5079	79	14	individual	individual	ADJ
fumecheng-5079	79	15	spatial	spatial	ADJ
fumecheng-5079	79	16	directions	direction	NOUN
fumecheng-5079	79	17	of	of	ADP
fumecheng-5079	79	18	the	the	DET
fumecheng-5079	79	19	laser	laser	NOUN
fumecheng-5079	79	20	can	can	AUX
fumecheng-5079	79	21	also	also	ADV
fumecheng-5079	79	22	be	be	AUX
fumecheng-5079	79	23	detected	detect	VERB
fumecheng-5079	79	24	by	by	ADP
fumecheng-5079	79	25	the	the	DET
fumecheng-5079	79	26	45	45	NUM
fumecheng-5079	79	27	°	°	NOUN
fumecheng-5079	79	28	mounting	mount	VERB
fumecheng-5079	79	29	of	of	ADP
fumecheng-5079	79	30	the	the	DET
fumecheng-5079	79	31	ultrasonic	ultrasonic	ADJ
fumecheng-5079	79	32	microphone	microphone	NOUN
fumecheng-5079	79	33	.	.	PUNCT
fumecheng-5079	80	1	fig	fig	NOUN
fumecheng-5079	80	2	.	.	PUNCT
fumecheng-5079	81	1	4	4	NUM
fumecheng-5079	81	2	measurement	measurement	NOUN
fumecheng-5079	81	3	results	result	NOUN
fumecheng-5079	81	4	of	of	ADP
fumecheng-5079	81	5	the	the	DET
fumecheng-5079	81	6	laser	laser	NOUN
fumecheng-5079	81	7	vibrometer	vibrometer	NOUN
fumecheng-5079	81	8	and	and	CCONJ
fumecheng-5079	81	9	the	the	DET
fumecheng-5079	81	10	ultrasonic	ultrasonic	ADJ
fumecheng-5079	81	11	microphone	microphone	NOUN
fumecheng-5079	81	12	[	[	X
fumecheng-5079	81	13	14	14	NUM
fumecheng-5079	81	14	]	]	SYM
fumecheng-5079	81	15	4.2	4.2	NUM
fumecheng-5079	81	16	.	.	PUNCT
fumecheng-5079	82	1	investigation	investigation	NOUN
fumecheng-5079	82	2	of	of	ADP
fumecheng-5079	82	3	the	the	DET
fumecheng-5079	82	4	influence	influence	NOUN
fumecheng-5079	82	5	of	of	ADP
fumecheng-5079	82	6	the	the	DET
fumecheng-5079	82	7	friction	friction	NOUN
fumecheng-5079	82	8	direction	direction	NOUN
fumecheng-5079	82	9	and	and	CCONJ
fumecheng-5079	82	10	the	the	DET
fumecheng-5079	82	11	sample	sample	NOUN
fumecheng-5079	82	12	holder	holder	NOUN
fumecheng-5079	82	13	in	in	ADP
fumecheng-5079	82	14	this	this	DET
fumecheng-5079	82	15	section	section	NOUN
fumecheng-5079	82	16	the	the	DET
fumecheng-5079	82	17	influence	influence	NOUN
fumecheng-5079	82	18	of	of	ADP
fumecheng-5079	82	19	the	the	DET
fumecheng-5079	82	20	specimen	speciman	NOUN
fumecheng-5079	82	21	geometry	geometry	NOUN
fumecheng-5079	82	22	and	and	CCONJ
fumecheng-5079	82	23	the	the	DET
fumecheng-5079	82	24	specimen	speciman	NOUN
fumecheng-5079	82	25	holder	holder	VERB
fumecheng-5079	82	26	itself	itself	PRON
fumecheng-5079	82	27	on	on	ADP
fumecheng-5079	82	28	the	the	DET
fumecheng-5079	82	29	high	high	ADJ
fumecheng-5079	82	30	-	-	PUNCT
fumecheng-5079	82	31	frequency	frequency	NOUN
fumecheng-5079	82	32	vibrations	vibration	NOUN
fumecheng-5079	82	33	shall	shall	AUX
fumecheng-5079	82	34	be	be	AUX
fumecheng-5079	82	35	examined	examine	VERB
fumecheng-5079	82	36	.	.	PUNCT
fumecheng-5079	83	1	for	for	ADP
fumecheng-5079	83	2	this	this	DET
fumecheng-5079	83	3	purpose	purpose	NOUN
fumecheng-5079	83	4	,	,	PUNCT
fumecheng-5079	83	5	two	two	NUM
fumecheng-5079	83	6	brake	brake	NOUN
fumecheng-5079	83	7	pad	pad	NOUN
fumecheng-5079	83	8	samples	sample	NOUN
fumecheng-5079	83	9	with	with	ADP
fumecheng-5079	83	10	dimensions	dimension	NOUN
fumecheng-5079	83	11	20	20	NUM
fumecheng-5079	83	12	x	x	SYM
fumecheng-5079	83	13	10	10	NUM
fumecheng-5079	83	14	mm²	mm²	NOUN
fumecheng-5079	83	15	and	and	CCONJ
fumecheng-5079	83	16	10	10	NUM
fumecheng-5079	83	17	x	x	SYM
fumecheng-5079	83	18	20	20	NUM
fumecheng-5079	83	19	mm²	mm²	NOUN
fumecheng-5079	83	20	were	be	AUX
fumecheng-5079	83	21	produced	produce	VERB
fumecheng-5079	83	22	.	.	PUNCT
fumecheng-5079	84	1	in	in	ADP
fumecheng-5079	84	2	addition	addition	NOUN
fumecheng-5079	84	3	,	,	PUNCT
fumecheng-5079	84	4	a	a	DET
fumecheng-5079	84	5	special	special	ADJ
fumecheng-5079	84	6	specimen	speciman	NOUN
fumecheng-5079	84	7	holder	holder	NOUN
fumecheng-5079	84	8	was	be	AUX
fumecheng-5079	84	9	developed	develop	VERB
fumecheng-5079	84	10	and	and	CCONJ
fumecheng-5079	84	11	manufactured	manufacture	VERB
fumecheng-5079	84	12	which	which	PRON
fumecheng-5079	84	13	allows	allow	VERB
fumecheng-5079	84	14	the	the	DET
fumecheng-5079	84	15	brake	brake	NOUN
fumecheng-5079	84	16	pad	pad	NOUN
fumecheng-5079	84	17	specimen	speciman	NOUN
fumecheng-5079	84	18	to	to	PART
fumecheng-5079	84	19	be	be	AUX
fumecheng-5079	84	20	glued	glue	VERB
fumecheng-5079	84	21	in	in	ADP
fumecheng-5079	84	22	place	place	NOUN
fumecheng-5079	84	23	rotated	rotate	VERB
fumecheng-5079	84	24	by	by	ADP
fumecheng-5079	84	25	90	90	NUM
fumecheng-5079	84	26	°	°	NOUN
fumecheng-5079	84	27	,	,	PUNCT
fumecheng-5079	84	28	see	see	VERB
fumecheng-5079	84	29	illustration	illustration	NOUN
fumecheng-5079	84	30	at	at	ADP
fumecheng-5079	84	31	top	top	ADJ
fumecheng-5079	84	32	right	right	NOUN
fumecheng-5079	84	33	.	.	PUNCT
fumecheng-5079	85	1	the	the	DET
fumecheng-5079	85	2	tests	test	NOUN
fumecheng-5079	85	3	are	be	AUX
fumecheng-5079	85	4	carried	carry	VERB
fumecheng-5079	85	5	out	out	ADP
fumecheng-5079	85	6	under	under	ADP
fumecheng-5079	85	7	constant	constant	ADJ
fumecheng-5079	85	8	boundary	boundary	ADJ
fumecheng-5079	85	9	conditions	condition	NOUN
fumecheng-5079	85	10	.	.	PUNCT
fumecheng-5079	86	1	before	before	ADP
fumecheng-5079	86	2	the	the	DET
fumecheng-5079	86	3	actual	actual	ADJ
fumecheng-5079	86	4	measurement	measurement	NOUN
fumecheng-5079	86	5	,	,	PUNCT
fumecheng-5079	86	6	a	a	DET
fumecheng-5079	86	7	bedding	bed	VERB
fumecheng-5079	86	8	procedure	procedure	NOUN
fumecheng-5079	86	9	is	be	AUX
fumecheng-5079	86	10	carried	carry	VERB
fumecheng-5079	86	11	out	out	ADP
fumecheng-5079	86	12	to	to	PART
fumecheng-5079	86	13	achieve	achieve	VERB
fumecheng-5079	86	14	a	a	DET
fumecheng-5079	86	15	full	full	ADJ
fumecheng-5079	86	16	-	-	PUNCT
fumecheng-5079	86	17	surface	surface	NOUN
fumecheng-5079	86	18	contact	contact	NOUN
fumecheng-5079	86	19	and	and	CCONJ
fumecheng-5079	86	20	a	a	DET
fumecheng-5079	86	21	constant	constant	ADJ
fumecheng-5079	86	22	boundary	boundary	ADJ
fumecheng-5079	86	23	layer	layer	NOUN
fumecheng-5079	86	24	.	.	PUNCT
fumecheng-5079	87	1	the	the	DET
fumecheng-5079	87	2	laser	laser	NOUN
fumecheng-5079	87	3	vibrometer	vibrometer	NOUN
fumecheng-5079	87	4	is	be	AUX
fumecheng-5079	87	5	focused	focus	VERB
fumecheng-5079	87	6	on	on	ADP
fumecheng-5079	87	7	the	the	DET
fumecheng-5079	87	8	surface	surface	NOUN
fumecheng-5079	87	9	of	of	ADP
fumecheng-5079	87	10	both	both	DET
fumecheng-5079	87	11	samples	sample	NOUN
fumecheng-5079	87	12	in	in	ADP
fumecheng-5079	87	13	tangential	tangential	ADJ
fumecheng-5079	87	14	friction	friction	NOUN
fumecheng-5079	87	15	direction	direction	NOUN
fumecheng-5079	87	16	,	,	PUNCT
fumecheng-5079	87	17	see	see	VERB
fumecheng-5079	87	18	figure	figure	NOUN
fumecheng-5079	87	19	5	5	NUM
fumecheng-5079	87	20	in	in	ADP
fumecheng-5079	87	21	the	the	DET
fumecheng-5079	87	22	top	top	NOUN
fumecheng-5079	87	23	for	for	ADP
fumecheng-5079	87	24	clarification	clarification	NOUN
fumecheng-5079	87	25	.	.	PUNCT
fumecheng-5079	88	1	108	108	NUM
fumecheng-5079	88	2	j.	j.	PROPN
fumecheng-5079	88	3	otto	otto	PROPN
fumecheng-5079	88	4	,	,	PUNCT
fumecheng-5079	88	5	g.-p	g.-p	PROPN
fumecheng-5079	88	6	.	.	PUNCT
fumecheng-5079	89	1	ostermeyer	ostermeyer	NOUN
fumecheng-5079	89	2	fig	fig	PROPN
fumecheng-5079	89	3	.	.	PUNCT
fumecheng-5079	90	1	5	5	NUM
fumecheng-5079	90	2	investigation	investigation	NOUN
fumecheng-5079	90	3	of	of	ADP
fumecheng-5079	90	4	the	the	DET
fumecheng-5079	90	5	same	same	ADJ
fumecheng-5079	90	6	brake	brake	NOUN
fumecheng-5079	90	7	pad	pad	NOUN
fumecheng-5079	90	8	sample	sample	NOUN
fumecheng-5079	90	9	in	in	ADP
fumecheng-5079	90	10	two	two	NUM
fumecheng-5079	90	11	different	different	ADJ
fumecheng-5079	90	12	friction	friction	NOUN
fumecheng-5079	90	13	directions	direction	NOUN
fumecheng-5079	90	14	,	,	PUNCT
fumecheng-5079	90	15	initial	initial	ADJ
fumecheng-5079	90	16	state	state	NOUN
fumecheng-5079	90	17	left	leave	VERB
fumecheng-5079	90	18	and	and	CCONJ
fumecheng-5079	90	19	turned	turn	VERB
fumecheng-5079	90	20	sample	sample	NOUN
fumecheng-5079	90	21	right	right	ADV
fumecheng-5079	90	22	if	if	SCONJ
fumecheng-5079	90	23	the	the	DET
fumecheng-5079	90	24	experiments	experiment	NOUN
fumecheng-5079	90	25	are	be	AUX
fumecheng-5079	90	26	now	now	ADV
fumecheng-5079	90	27	carried	carry	VERB
fumecheng-5079	90	28	out	out	ADP
fumecheng-5079	90	29	,	,	PUNCT
fumecheng-5079	90	30	the	the	DET
fumecheng-5079	90	31	frequency	frequency	NOUN
fumecheng-5079	90	32	spectrum	spectrum	NOUN
fumecheng-5079	90	33	for	for	ADP
fumecheng-5079	90	34	the	the	DET
fumecheng-5079	90	35	initial	initial	ADJ
fumecheng-5079	90	36	state	state	NOUN
fumecheng-5079	90	37	results	result	NOUN
fumecheng-5079	90	38	is	be	AUX
fumecheng-5079	90	39	shown	show	VERB
fumecheng-5079	90	40	in	in	ADP
fumecheng-5079	90	41	the	the	DET
fumecheng-5079	90	42	figure	figure	NOUN
fumecheng-5079	90	43	on	on	ADP
fumecheng-5079	90	44	the	the	DET
fumecheng-5079	90	45	left	left	ADJ
fumecheng-5079	90	46	side	side	NOUN
fumecheng-5079	90	47	.	.	PUNCT
fumecheng-5079	91	1	in	in	ADP
fumecheng-5079	91	2	particular	particular	ADJ
fumecheng-5079	91	3	,	,	PUNCT
fumecheng-5079	91	4	the	the	DET
fumecheng-5079	91	5	high	high	ADJ
fumecheng-5079	91	6	peak	peak	NOUN
fumecheng-5079	91	7	at	at	ADP
fumecheng-5079	91	8	approximately	approximately	ADV
fumecheng-5079	91	9	39	39	NUM
fumecheng-5079	91	10	khz	khz	NOUN
fumecheng-5079	91	11	can	can	AUX
fumecheng-5079	91	12	be	be	AUX
fumecheng-5079	91	13	identified	identify	VERB
fumecheng-5079	91	14	.	.	PUNCT
fumecheng-5079	92	1	on	on	ADP
fumecheng-5079	92	2	the	the	DET
fumecheng-5079	92	3	right	right	ADJ
fumecheng-5079	92	4	side	side	NOUN
fumecheng-5079	92	5	of	of	ADP
fumecheng-5079	92	6	the	the	DET
fumecheng-5079	92	7	figure	figure	NOUN
fumecheng-5079	92	8	,	,	PUNCT
fumecheng-5079	92	9	the	the	DET
fumecheng-5079	92	10	frequency	frequency	NOUN
fumecheng-5079	92	11	spectrum	spectrum	NOUN
fumecheng-5079	92	12	of	of	ADP
fumecheng-5079	92	13	the	the	DET
fumecheng-5079	92	14	rotated	rotate	VERB
fumecheng-5079	92	15	sample	sample	NOUN
fumecheng-5079	92	16	can	can	AUX
fumecheng-5079	92	17	be	be	AUX
fumecheng-5079	92	18	seen	see	VERB
fumecheng-5079	92	19	.	.	PUNCT
fumecheng-5079	93	1	a	a	DET
fumecheng-5079	93	2	significant	significant	ADJ
fumecheng-5079	93	3	increase	increase	NOUN
fumecheng-5079	93	4	in	in	ADP
fumecheng-5079	93	5	amplitude	amplitude	NOUN
fumecheng-5079	93	6	at	at	ADP
fumecheng-5079	93	7	40	40	NUM
fumecheng-5079	93	8	khz	khz	NOUN
fumecheng-5079	93	9	can	can	AUX
fumecheng-5079	93	10	also	also	ADV
fumecheng-5079	93	11	be	be	AUX
fumecheng-5079	93	12	seen	see	VERB
fumecheng-5079	93	13	here	here	ADV
fumecheng-5079	93	14	.	.	PUNCT
fumecheng-5079	94	1	in	in	ADP
fumecheng-5079	94	2	addition	addition	NOUN
fumecheng-5079	94	3	,	,	PUNCT
fumecheng-5079	94	4	an	an	DET
fumecheng-5079	94	5	amplitude	amplitude	NOUN
fumecheng-5079	94	6	increase	increase	NOUN
fumecheng-5079	94	7	in	in	ADP
fumecheng-5079	94	8	the	the	DET
fumecheng-5079	94	9	range	range	NOUN
fumecheng-5079	94	10	of	of	ADP
fumecheng-5079	94	11	74	74	NUM
fumecheng-5079	94	12	khz	khz	NOUN
fumecheng-5079	94	13	can	can	AUX
fumecheng-5079	94	14	be	be	AUX
fumecheng-5079	94	15	observed	observe	VERB
fumecheng-5079	94	16	for	for	ADP
fumecheng-5079	94	17	both	both	DET
fumecheng-5079	94	18	frequency	frequency	NOUN
fumecheng-5079	94	19	spectra	spectra	NOUN
fumecheng-5079	94	20	.	.	PUNCT
fumecheng-5079	95	1	thus	thus	ADV
fumecheng-5079	95	2	,	,	PUNCT
fumecheng-5079	95	3	this	this	DET
fumecheng-5079	95	4	investigation	investigation	NOUN
fumecheng-5079	95	5	indicates	indicate	VERB
fumecheng-5079	95	6	that	that	SCONJ
fumecheng-5079	95	7	the	the	DET
fumecheng-5079	95	8	specimen	speciman	NOUN
fumecheng-5079	95	9	holder	holder	NOUN
fumecheng-5079	95	10	and	and	CCONJ
fumecheng-5079	95	11	the	the	DET
fumecheng-5079	95	12	specimen	speciman	NOUN
fumecheng-5079	95	13	geometry	geometry	NOUN
fumecheng-5079	95	14	have	have	VERB
fumecheng-5079	95	15	no	no	DET
fumecheng-5079	95	16	influence	influence	NOUN
fumecheng-5079	95	17	on	on	ADP
fumecheng-5079	95	18	the	the	DET
fumecheng-5079	95	19	induced	induced	ADJ
fumecheng-5079	95	20	vibrations	vibration	NOUN
fumecheng-5079	95	21	.	.	PUNCT
fumecheng-5079	96	1	furthermore	furthermore	ADV
fumecheng-5079	96	2	,	,	PUNCT
fumecheng-5079	96	3	it	it	PRON
fumecheng-5079	96	4	can	can	AUX
fumecheng-5079	96	5	be	be	AUX
fumecheng-5079	96	6	determined	determine	VERB
fumecheng-5079	96	7	that	that	SCONJ
fumecheng-5079	96	8	a	a	DET
fumecheng-5079	96	9	different	different	ADJ
fumecheng-5079	96	10	friction	friction	NOUN
fumecheng-5079	96	11	material	material	NOUN
fumecheng-5079	96	12	shows	show	VERB
fumecheng-5079	96	13	a	a	DET
fumecheng-5079	96	14	different	different	ADJ
fumecheng-5079	96	15	frequency	frequency	NOUN
fumecheng-5079	96	16	spectrum	spectrum	NOUN
fumecheng-5079	96	17	under	under	ADP
fumecheng-5079	96	18	the	the	DET
fumecheng-5079	96	19	same	same	ADJ
fumecheng-5079	96	20	conditions	condition	NOUN
fumecheng-5079	96	21	:	:	PUNCT
fumecheng-5079	96	22	compare	compare	VERB
fumecheng-5079	96	23	fig	fig	NOUN
fumecheng-5079	96	24	.	.	PUNCT
fumecheng-5079	97	1	5	5	NUM
fumecheng-5079	97	2	and	and	CCONJ
fumecheng-5079	97	3	fig	fig	NOUN
fumecheng-5079	97	4	.	.	PUNCT
fumecheng-5079	98	1	4	4	NUM
fumecheng-5079	98	2	.	.	X
fumecheng-5079	98	3	4.3	4.3	NUM
fumecheng-5079	98	4	.	.	PUNCT
fumecheng-5079	99	1	investigation	investigation	NOUN
fumecheng-5079	99	2	of	of	ADP
fumecheng-5079	99	3	the	the	DET
fumecheng-5079	99	4	influence	influence	NOUN
fumecheng-5079	99	5	of	of	ADP
fumecheng-5079	99	6	the	the	DET
fumecheng-5079	99	7	sample	sample	NOUN
fumecheng-5079	99	8	length	length	NOUN
fumecheng-5079	99	9	the	the	PRON
fumecheng-5079	99	10	longer	long	ADV
fumecheng-5079	99	11	the	the	DET
fumecheng-5079	99	12	period	period	NOUN
fumecheng-5079	99	13	of	of	ADP
fumecheng-5079	99	14	time	time	NOUN
fumecheng-5079	99	15	that	that	PRON
fumecheng-5079	99	16	a	a	DET
fumecheng-5079	99	17	brake	brake	NOUN
fumecheng-5079	99	18	pad	pad	NOUN
fumecheng-5079	99	19	is	be	AUX
fumecheng-5079	99	20	installed	instal	VERB
fumecheng-5079	99	21	in	in	ADP
fumecheng-5079	99	22	a	a	DET
fumecheng-5079	99	23	vehicle	vehicle	NOUN
fumecheng-5079	99	24	,	,	PUNCT
fumecheng-5079	99	25	the	the	DET
fumecheng-5079	99	26	lower	low	ADJ
fumecheng-5079	99	27	is	be	AUX
fumecheng-5079	99	28	the	the	DET
fumecheng-5079	99	29	brake	brake	NOUN
fumecheng-5079	99	30	pad	pad	NOUN
fumecheng-5079	99	31	height	height	NOUN
fumecheng-5079	99	32	.	.	PUNCT
fumecheng-5079	100	1	therefore	therefore	ADV
fumecheng-5079	100	2	,	,	PUNCT
fumecheng-5079	100	3	possible	possible	ADJ
fumecheng-5079	100	4	influence	influence	NOUN
fumecheng-5079	100	5	of	of	ADP
fumecheng-5079	100	6	the	the	DET
fumecheng-5079	100	7	brake	brake	NOUN
fumecheng-5079	100	8	pad	pad	NOUN
fumecheng-5079	100	9	length	length	NOUN
fumecheng-5079	100	10	(	(	PUNCT
fumecheng-5079	100	11	pad	pad	NOUN
fumecheng-5079	100	12	height	height	NOUN
fumecheng-5079	100	13	)	)	PUNCT
fumecheng-5079	100	14	or	or	CCONJ
fumecheng-5079	100	15	the	the	DET
fumecheng-5079	100	16	sample	sample	NOUN
fumecheng-5079	100	17	length	length	NOUN
fumecheng-5079	100	18	on	on	ADP
fumecheng-5079	100	19	the	the	DET
fumecheng-5079	100	20	high	high	ADJ
fumecheng-5079	100	21	-	-	PUNCT
fumecheng-5079	100	22	frequency	frequency	NOUN
fumecheng-5079	100	23	vibrations	vibration	NOUN
fumecheng-5079	100	24	is	be	AUX
fumecheng-5079	100	25	to	to	PART
fumecheng-5079	100	26	be	be	AUX
fumecheng-5079	100	27	investigated	investigate	VERB
fumecheng-5079	100	28	here	here	ADV
fumecheng-5079	100	29	.	.	PUNCT
fumecheng-5079	101	1	two	two	NUM
fumecheng-5079	101	2	characteristic	characteristic	ADJ
fumecheng-5079	101	3	tests	test	NOUN
fumecheng-5079	101	4	are	be	AUX
fumecheng-5079	101	5	carried	carry	VERB
fumecheng-5079	101	6	out	out	ADP
fumecheng-5079	101	7	for	for	ADP
fumecheng-5079	101	8	this	this	DET
fumecheng-5079	101	9	purpose	purpose	NOUN
fumecheng-5079	101	10	.	.	PUNCT
fumecheng-5079	102	1	the	the	DET
fumecheng-5079	102	2	first	first	ADJ
fumecheng-5079	102	3	test	test	NOUN
fumecheng-5079	102	4	is	be	AUX
fumecheng-5079	102	5	carried	carry	VERB
fumecheng-5079	102	6	out	out	ADP
fumecheng-5079	102	7	with	with	ADP
fumecheng-5079	102	8	the	the	DET
fumecheng-5079	102	9	initial	initial	ADJ
fumecheng-5079	102	10	brake	brake	NOUN
fumecheng-5079	102	11	pad	pad	NOUN
fumecheng-5079	102	12	sample	sample	NOUN
fumecheng-5079	102	13	.	.	PUNCT
fumecheng-5079	103	1	this	this	PRON
fumecheng-5079	103	2	has	have	VERB
fumecheng-5079	103	3	a	a	DET
fumecheng-5079	103	4	length	length	NOUN
fumecheng-5079	103	5	of	of	ADP
fumecheng-5079	103	6	15.2	15.2	NUM
fumecheng-5079	103	7	mm	mm	NOUN
fumecheng-5079	103	8	.	.	PUNCT
fumecheng-5079	104	1	the	the	DET
fumecheng-5079	104	2	measuring	measure	VERB
fumecheng-5079	104	3	direction	direction	NOUN
fumecheng-5079	104	4	of	of	ADP
fumecheng-5079	104	5	the	the	DET
fumecheng-5079	104	6	laser	laser	NOUN
fumecheng-5079	104	7	is	be	AUX
fumecheng-5079	104	8	in	in	ADP
fumecheng-5079	104	9	the	the	DET
fumecheng-5079	104	10	tangential	tangential	ADJ
fumecheng-5079	104	11	friction	friction	NOUN
fumecheng-5079	104	12	direction	direction	NOUN
fumecheng-5079	104	13	.	.	PUNCT
fumecheng-5079	105	1	the	the	DET
fumecheng-5079	105	2	resulting	result	VERB
fumecheng-5079	105	3	frequency	frequency	NOUN
fumecheng-5079	105	4	spectrum	spectrum	NOUN
fumecheng-5079	105	5	under	under	ADP
fumecheng-5079	105	6	constant	constant	ADJ
fumecheng-5079	105	7	boundary	boundary	ADJ
fumecheng-5079	105	8	conditions	condition	NOUN
fumecheng-5079	105	9	is	be	AUX
fumecheng-5079	105	10	shown	show	VERB
fumecheng-5079	105	11	in	in	ADP
fumecheng-5079	105	12	fig	fig	NOUN
fumecheng-5079	105	13	.	.	PUNCT
fumecheng-5079	106	1	6	6	NUM
fumecheng-5079	106	2	on	on	ADP
fumecheng-5079	106	3	the	the	DET
fumecheng-5079	106	4	left	left	NOUN
fumecheng-5079	106	5	.	.	PUNCT
fumecheng-5079	107	1	significant	significant	ADJ
fumecheng-5079	107	2	frequencies	frequency	NOUN
fumecheng-5079	107	3	at	at	ADP
fumecheng-5079	107	4	14.7	14.7	NUM
fumecheng-5079	107	5	khz	khz	NOUN
fumecheng-5079	107	6	,	,	PUNCT
fumecheng-5079	107	7	19.3	19.3	NUM
fumecheng-5079	107	8	khz	khz	NOUN
fumecheng-5079	107	9	and	and	CCONJ
fumecheng-5079	107	10	45	45	NUM
fumecheng-5079	107	11	khz	khz	NOUN
fumecheng-5079	107	12	can	can	AUX
fumecheng-5079	107	13	be	be	AUX
fumecheng-5079	107	14	identified	identify	VERB
fumecheng-5079	107	15	.	.	PUNCT
fumecheng-5079	108	1	this	this	DET
fumecheng-5079	108	2	sample	sample	NOUN
fumecheng-5079	108	3	is	be	AUX
fumecheng-5079	108	4	then	then	ADV
fumecheng-5079	108	5	reduced	reduce	VERB
fumecheng-5079	108	6	to	to	ADP
fumecheng-5079	108	7	11	11	NUM
fumecheng-5079	108	8	mm	mm	NOUN
fumecheng-5079	108	9	using	use	VERB
fumecheng-5079	108	10	the	the	DET
fumecheng-5079	108	11	milling	milling	NOUN
fumecheng-5079	108	12	manufacturing	manufacturing	NOUN
fumecheng-5079	108	13	process	process	NOUN
fumecheng-5079	108	14	and	and	CCONJ
fumecheng-5079	108	15	afterwards	afterwards	ADV
fumecheng-5079	108	16	a	a	DET
fumecheng-5079	108	17	running	run	VERB
fumecheng-5079	108	18	-	-	PUNCT
fumecheng-5079	108	19	in	in	ADP
fumecheng-5079	108	20	procedure	procedure	NOUN
fumecheng-5079	108	21	is	be	AUX
fumecheng-5079	108	22	performed	perform	VERB
fumecheng-5079	108	23	.	.	PUNCT
fumecheng-5079	109	1	this	this	PRON
fumecheng-5079	109	2	ensures	ensure	VERB
fumecheng-5079	109	3	a	a	DET
fumecheng-5079	109	4	constant	constant	ADJ
fumecheng-5079	109	5	initial	initial	ADJ
fumecheng-5079	109	6	condition	condition	NOUN
fumecheng-5079	109	7	.	.	PUNCT
fumecheng-5079	110	1	the	the	DET
fumecheng-5079	110	2	test	test	NOUN
fumecheng-5079	110	3	is	be	AUX
fumecheng-5079	110	4	repeated	repeat	VERB
fumecheng-5079	110	5	.	.	PUNCT
fumecheng-5079	111	1	it	it	PRON
fumecheng-5079	111	2	can	can	AUX
fumecheng-5079	111	3	be	be	AUX
fumecheng-5079	111	4	seen	see	VERB
fumecheng-5079	111	5	that	that	SCONJ
fumecheng-5079	111	6	the	the	DET
fumecheng-5079	111	7	frequency	frequency	NOUN
fumecheng-5079	111	8	at	at	ADP
fumecheng-5079	111	9	44	44	NUM
fumecheng-5079	111	10	khz	khz	NOUN
fumecheng-5079	111	11	is	be	AUX
fumecheng-5079	111	12	independent	independent	ADJ
fumecheng-5079	111	13	of	of	ADP
fumecheng-5079	111	14	the	the	DET
fumecheng-5079	111	15	sample	sample	NOUN
fumecheng-5079	111	16	length	length	NOUN
fumecheng-5079	111	17	.	.	PUNCT
fumecheng-5079	112	1	the	the	DET
fumecheng-5079	112	2	frequency	frequency	NOUN
fumecheng-5079	112	3	at	at	ADP
fumecheng-5079	112	4	14.7	14.7	NUM
fumecheng-5079	112	5	khz	khz	NOUN
fumecheng-5079	112	6	in	in	ADP
fumecheng-5079	112	7	the	the	DET
fumecheng-5079	112	8	left	left	ADJ
fumecheng-5079	112	9	output	output	NOUN
fumecheng-5079	112	10	state	state	NOUN
fumecheng-5079	112	11	increases	increase	NOUN
fumecheng-5079	112	12	to	to	ADP
fumecheng-5079	112	13	15.8	15.8	NUM
fumecheng-5079	112	14	khz	khz	NOUN
fumecheng-5079	112	15	.	.	PUNCT
fumecheng-5079	113	1	this	this	PRON
fumecheng-5079	113	2	can	can	AUX
fumecheng-5079	113	3	be	be	AUX
fumecheng-5079	113	4	justified	justify	VERB
fumecheng-5079	113	5	by	by	ADP
fumecheng-5079	113	6	the	the	DET
fumecheng-5079	113	7	fact	fact	NOUN
fumecheng-5079	113	8	that	that	SCONJ
fumecheng-5079	113	9	the	the	DET
fumecheng-5079	113	10	eigenvalue	eigenvalue	ADJ
fumecheng-5079	113	11	analysis	analysis	NOUN
fumecheng-5079	113	12	and	and	CCONJ
fumecheng-5079	113	13	operating	operating	NOUN
fumecheng-5079	113	14	vibration	vibration	NOUN
fumecheng-5079	113	15	shape	shape	NOUN
fumecheng-5079	113	16	analyses	analysis	NOUN
fumecheng-5079	113	17	of	of	ADP
fumecheng-5079	113	18	the	the	DET
fumecheng-5079	113	19	brake	brake	NOUN
fumecheng-5079	113	20	pad	pad	NOUN
fumecheng-5079	113	21	sample	sample	NOUN
fumecheng-5079	113	22	identified	identify	VERB
fumecheng-5079	113	23	a	a	DET
fumecheng-5079	113	24	natural	natural	ADJ
fumecheng-5079	113	25	frequency	frequency	NOUN
fumecheng-5079	113	26	in	in	ADP
fumecheng-5079	113	27	the	the	DET
fumecheng-5079	113	28	tangential	tangential	ADJ
fumecheng-5079	113	29	direction	direction	NOUN
fumecheng-5079	113	30	of	of	ADP
fumecheng-5079	113	31	the	the	DET
fumecheng-5079	113	32	brake	brake	NOUN
fumecheng-5079	113	33	pad	pad	NOUN
fumecheng-5079	113	34	sample	sample	NOUN
fumecheng-5079	113	35	in	in	ADP
fumecheng-5079	113	36	the	the	DET
fumecheng-5079	113	37	order	order	NOUN
fumecheng-5079	113	38	of	of	ADP
fumecheng-5079	113	39	15	15	NUM
fumecheng-5079	113	40	khz	khz	NOUN
fumecheng-5079	113	41	[	[	X
fumecheng-5079	113	42	14	14	NUM
fumecheng-5079	113	43	]	]	PUNCT
fumecheng-5079	113	44	.	.	PUNCT
fumecheng-5079	114	1	in	in	ADP
fumecheng-5079	114	2	summary	summary	NOUN
fumecheng-5079	114	3	,	,	PUNCT
fumecheng-5079	114	4	it	it	PRON
fumecheng-5079	114	5	can	can	AUX
fumecheng-5079	114	6	be	be	AUX
fumecheng-5079	114	7	stated	state	VERB
fumecheng-5079	114	8	at	at	ADP
fumecheng-5079	114	9	this	this	DET
fumecheng-5079	114	10	point	point	NOUN
fumecheng-5079	114	11	that	that	SCONJ
fumecheng-5079	114	12	the	the	DET
fumecheng-5079	114	13	high	high	ADJ
fumecheng-5079	114	14	-	-	PUNCT
fumecheng-5079	114	15	frequency	frequency	NOUN
fumecheng-5079	114	16	oscillations	oscillation	NOUN
fumecheng-5079	114	17	are	be	AUX
fumecheng-5079	114	18	independent	independent	ADJ
fumecheng-5079	114	19	of	of	ADP
fumecheng-5079	114	20	the	the	DET
fumecheng-5079	114	21	brake	brake	NOUN
fumecheng-5079	114	22	pad	pad	NOUN
fumecheng-5079	114	23	sample	sample	NOUN
fumecheng-5079	114	24	length	length	NOUN
fumecheng-5079	114	25	.	.	PUNCT
fumecheng-5079	115	1	high	high	ADJ
fumecheng-5079	115	2	-	-	PUNCT
fumecheng-5079	115	3	frequency	frequency	NOUN
fumecheng-5079	115	4	vibrations	vibration	NOUN
fumecheng-5079	115	5	in	in	ADP
fumecheng-5079	115	6	the	the	DET
fumecheng-5079	115	7	contact	contact	NOUN
fumecheng-5079	115	8	of	of	ADP
fumecheng-5079	115	9	brake	brake	NOUN
fumecheng-5079	115	10	systems	system	NOUN
fumecheng-5079	115	11	109	109	NUM
fumecheng-5079	115	12	fig	fig	NOUN
fumecheng-5079	115	13	6	6	NUM
fumecheng-5079	115	14	investigation	investigation	NOUN
fumecheng-5079	115	15	of	of	ADP
fumecheng-5079	115	16	the	the	DET
fumecheng-5079	115	17	influence	influence	NOUN
fumecheng-5079	115	18	of	of	ADP
fumecheng-5079	115	19	the	the	DET
fumecheng-5079	115	20	sample	sample	NOUN
fumecheng-5079	115	21	length	length	NOUN
fumecheng-5079	115	22	,	,	PUNCT
fumecheng-5079	115	23	initial	initial	ADJ
fumecheng-5079	115	24	state	state	NOUN
fumecheng-5079	115	25	left	leave	VERB
fumecheng-5079	115	26	and	and	CCONJ
fumecheng-5079	115	27	worn	wear	VERB
fumecheng-5079	115	28	state	state	NOUN
fumecheng-5079	115	29	right	right	NOUN
fumecheng-5079	115	30	4.4	4.4	NUM
fumecheng-5079	115	31	.	.	PUNCT
fumecheng-5079	116	1	investigation	investigation	NOUN
fumecheng-5079	116	2	of	of	ADP
fumecheng-5079	116	3	the	the	DET
fumecheng-5079	116	4	same	same	ADJ
fumecheng-5079	116	5	friction	friction	NOUN
fumecheng-5079	116	6	pairing	pair	VERB
fumecheng-5079	116	7	at	at	ADP
fumecheng-5079	116	8	different	different	ADJ
fumecheng-5079	116	9	test	test	NOUN
fumecheng-5079	116	10	devices	device	NOUN
fumecheng-5079	116	11	at	at	ADP
fumecheng-5079	116	12	this	this	DET
fumecheng-5079	116	13	point	point	NOUN
fumecheng-5079	116	14	,	,	PUNCT
fumecheng-5079	116	15	the	the	DET
fumecheng-5079	116	16	extent	extent	NOUN
fumecheng-5079	116	17	to	to	PART
fumecheng-5079	116	18	which	which	PRON
fumecheng-5079	116	19	the	the	DET
fumecheng-5079	116	20	test	test	NOUN
fumecheng-5079	116	21	equipment	equipment	NOUN
fumecheng-5079	116	22	has	have	VERB
fumecheng-5079	116	23	an	an	DET
fumecheng-5079	116	24	influence	influence	NOUN
fumecheng-5079	116	25	on	on	ADP
fumecheng-5079	116	26	the	the	DET
fumecheng-5079	116	27	highfrequency	highfrequency	NOUN
fumecheng-5079	116	28	oscillations	oscillation	NOUN
fumecheng-5079	116	29	shall	shall	AUX
fumecheng-5079	116	30	be	be	AUX
fumecheng-5079	116	31	investigated	investigate	VERB
fumecheng-5079	116	32	.	.	PUNCT
fumecheng-5079	117	1	the	the	DET
fumecheng-5079	117	2	same	same	ADJ
fumecheng-5079	117	3	friction	friction	NOUN
fumecheng-5079	117	4	pairing	pairing	NOUN
fumecheng-5079	117	5	(	(	PUNCT
fumecheng-5079	117	6	disc	disc	NOUN
fumecheng-5079	117	7	and	and	CCONJ
fumecheng-5079	117	8	brake	brake	NOUN
fumecheng-5079	117	9	pad	pad	NOUN
fumecheng-5079	117	10	)	)	PUNCT
fumecheng-5079	117	11	are	be	AUX
fumecheng-5079	117	12	investigated	investigate	VERB
fumecheng-5079	117	13	on	on	ADP
fumecheng-5079	117	14	two	two	NUM
fumecheng-5079	117	15	different	different	ADJ
fumecheng-5079	117	16	pin	pin	NOUN
fumecheng-5079	117	17	-	-	PUNCT
fumecheng-5079	117	18	disc	disc	NOUN
fumecheng-5079	117	19	tribometers	tribometer	NOUN
fumecheng-5079	117	20	.	.	PUNCT
fumecheng-5079	118	1	in	in	ADP
fumecheng-5079	118	2	the	the	DET
fumecheng-5079	118	3	first	first	ADJ
fumecheng-5079	118	4	step	step	NOUN
fumecheng-5079	118	5	,	,	PUNCT
fumecheng-5079	118	6	the	the	DET
fumecheng-5079	118	7	measurements	measurement	NOUN
fumecheng-5079	118	8	are	be	AUX
fumecheng-5079	118	9	carried	carry	VERB
fumecheng-5079	118	10	out	out	ADP
fumecheng-5079	118	11	at	at	ADP
fumecheng-5079	118	12	the	the	DET
fumecheng-5079	118	13	aut	aut	NOUN
fumecheng-5079	118	14	,	,	PUNCT
fumecheng-5079	118	15	where	where	SCONJ
fumecheng-5079	118	16	the	the	DET
fumecheng-5079	118	17	previous	previous	ADJ
fumecheng-5079	118	18	investigations	investigation	NOUN
fumecheng-5079	118	19	were	be	AUX
fumecheng-5079	118	20	also	also	ADV
fumecheng-5079	118	21	carried	carry	VERB
fumecheng-5079	118	22	out	out	ADP
fumecheng-5079	118	23	.	.	PUNCT
fumecheng-5079	119	1	in	in	ADP
fumecheng-5079	119	2	the	the	DET
fumecheng-5079	119	3	second	second	ADJ
fumecheng-5079	119	4	step	step	NOUN
fumecheng-5079	119	5	,	,	PUNCT
fumecheng-5079	119	6	the	the	DET
fumecheng-5079	119	7	brake	brake	NOUN
fumecheng-5079	119	8	disc	disc	NOUN
fumecheng-5079	119	9	and	and	CCONJ
fumecheng-5079	119	10	the	the	DET
fumecheng-5079	119	11	brake	brake	NOUN
fumecheng-5079	119	12	pad	pad	NOUN
fumecheng-5079	119	13	are	be	AUX
fumecheng-5079	119	14	mounted	mount	VERB
fumecheng-5079	119	15	on	on	ADP
fumecheng-5079	119	16	the	the	DET
fumecheng-5079	119	17	vvt	vvt	NOUN
fumecheng-5079	119	18	(	(	PUNCT
fumecheng-5079	119	19	variable	variable	ADJ
fumecheng-5079	119	20	velocity	velocity	NOUN
fumecheng-5079	119	21	tribotester	tribotester	NOUN
fumecheng-5079	119	22	)	)	PUNCT
fumecheng-5079	119	23	and	and	CCONJ
fumecheng-5079	119	24	the	the	DET
fumecheng-5079	119	25	measurements	measurement	NOUN
fumecheng-5079	119	26	are	be	AUX
fumecheng-5079	119	27	carried	carry	VERB
fumecheng-5079	119	28	out	out	ADP
fumecheng-5079	119	29	there	there	ADV
fumecheng-5079	119	30	.	.	PUNCT
fumecheng-5079	120	1	the	the	DET
fumecheng-5079	120	2	vvt	vvt	NOUN
fumecheng-5079	120	3	and	and	CCONJ
fumecheng-5079	120	4	the	the	DET
fumecheng-5079	120	5	aut	aut	NOUN
fumecheng-5079	120	6	do	do	AUX
fumecheng-5079	120	7	not	not	PART
fumecheng-5079	120	8	differ	differ	VERB
fumecheng-5079	120	9	in	in	ADP
fumecheng-5079	120	10	their	their	PRON
fumecheng-5079	120	11	test	test	NOUN
fumecheng-5079	120	12	principle	principle	NOUN
fumecheng-5079	120	13	,	,	PUNCT
fumecheng-5079	120	14	but	but	CCONJ
fumecheng-5079	120	15	rather	rather	ADV
fumecheng-5079	120	16	in	in	ADP
fumecheng-5079	120	17	their	their	PRON
fumecheng-5079	120	18	design	design	NOUN
fumecheng-5079	120	19	parameters	parameter	NOUN
fumecheng-5079	120	20	,	,	PUNCT
fumecheng-5079	120	21	such	such	ADJ
fumecheng-5079	120	22	as	as	ADP
fumecheng-5079	120	23	stiffness	stiffness	NOUN
fumecheng-5079	120	24	,	,	PUNCT
fumecheng-5079	120	25	damping	damp	VERB
fumecheng-5079	120	26	,	,	PUNCT
fumecheng-5079	120	27	inertia	inertia	NOUN
fumecheng-5079	120	28	,	,	PUNCT
fumecheng-5079	120	29	etc	etc	X
fumecheng-5079	120	30	.	.	X
fumecheng-5079	121	1	the	the	DET
fumecheng-5079	121	2	investigations	investigation	NOUN
fumecheng-5079	121	3	are	be	AUX
fumecheng-5079	121	4	carried	carry	VERB
fumecheng-5079	121	5	out	out	ADP
fumecheng-5079	121	6	at	at	ADP
fumecheng-5079	121	7	a	a	DET
fumecheng-5079	121	8	constant	constant	ADJ
fumecheng-5079	121	9	sliding	slide	VERB
fumecheng-5079	121	10	speed	speed	NOUN
fumecheng-5079	121	11	and	and	CCONJ
fumecheng-5079	121	12	six	six	NUM
fumecheng-5079	121	13	different	different	ADJ
fumecheng-5079	121	14	normal	normal	ADJ
fumecheng-5079	121	15	forces	force	NOUN
fumecheng-5079	121	16	.	.	PUNCT
fumecheng-5079	122	1	each	each	DET
fumecheng-5079	122	2	normal	normal	ADJ
fumecheng-5079	122	3	force	force	NOUN
fumecheng-5079	122	4	consists	consist	VERB
fumecheng-5079	122	5	out	out	ADP
fumecheng-5079	122	6	of	of	ADP
fumecheng-5079	122	7	5	5	NUM
fumecheng-5079	122	8	measurements	measurement	NOUN
fumecheng-5079	122	9	,	,	PUNCT
fumecheng-5079	122	10	each	each	PRON
fumecheng-5079	122	11	with	with	ADP
fumecheng-5079	122	12	a	a	DET
fumecheng-5079	122	13	friction	friction	NOUN
fumecheng-5079	122	14	time	time	NOUN
fumecheng-5079	122	15	of	of	ADP
fumecheng-5079	122	16	5	5	NUM
fumecheng-5079	122	17	seconds	second	NOUN
fumecheng-5079	122	18	.	.	PUNCT
fumecheng-5079	123	1	the	the	DET
fumecheng-5079	123	2	laser	laser	NOUN
fumecheng-5079	123	3	vibrometer	vibrometer	NOUN
fumecheng-5079	123	4	measures	measure	VERB
fumecheng-5079	123	5	the	the	DET
fumecheng-5079	123	6	vibrations	vibration	NOUN
fumecheng-5079	123	7	occurring	occur	VERB
fumecheng-5079	123	8	on	on	ADP
fumecheng-5079	123	9	the	the	DET
fumecheng-5079	123	10	brake	brake	NOUN
fumecheng-5079	123	11	pad	pad	NOUN
fumecheng-5079	123	12	surface	surface	NOUN
fumecheng-5079	123	13	in	in	ADP
fumecheng-5079	123	14	a	a	DET
fumecheng-5079	123	15	tangential	tangential	ADJ
fumecheng-5079	123	16	spatial	spatial	ADJ
fumecheng-5079	123	17	direction	direction	NOUN
fumecheng-5079	123	18	.	.	PUNCT
fumecheng-5079	124	1	figure	figure	NOUN
fumecheng-5079	124	2	7	7	NUM
fumecheng-5079	124	3	shows	show	VERB
fumecheng-5079	124	4	the	the	DET
fumecheng-5079	124	5	waterfall	waterfall	NOUN
fumecheng-5079	124	6	diagram	diagram	NOUN
fumecheng-5079	124	7	for	for	ADP
fumecheng-5079	124	8	the	the	DET
fumecheng-5079	124	9	different	different	ADJ
fumecheng-5079	124	10	normal	normal	ADJ
fumecheng-5079	124	11	forces	force	NOUN
fumecheng-5079	124	12	at	at	ADP
fumecheng-5079	124	13	the	the	DET
fumecheng-5079	124	14	aut	aut	NOUN
fumecheng-5079	124	15	on	on	ADP
fumecheng-5079	124	16	the	the	DET
fumecheng-5079	124	17	left	left	ADJ
fumecheng-5079	124	18	side	side	NOUN
fumecheng-5079	124	19	and	and	CCONJ
fumecheng-5079	124	20	on	on	ADP
fumecheng-5079	124	21	the	the	DET
fumecheng-5079	124	22	right	right	ADJ
fumecheng-5079	124	23	side	side	NOUN
fumecheng-5079	124	24	for	for	ADP
fumecheng-5079	124	25	the	the	DET
fumecheng-5079	124	26	vvt	vvt	NOUN
fumecheng-5079	124	27	.	.	PUNCT
fumecheng-5079	125	1	a	a	DET
fumecheng-5079	125	2	high	high	ADJ
fumecheng-5079	125	3	correspondence	correspondence	NOUN
fumecheng-5079	125	4	between	between	ADP
fumecheng-5079	125	5	the	the	DET
fumecheng-5079	125	6	two	two	NUM
fumecheng-5079	125	7	frequency	frequency	NOUN
fumecheng-5079	125	8	spectra	spectra	NOUN
fumecheng-5079	125	9	can	can	AUX
fumecheng-5079	125	10	be	be	AUX
fumecheng-5079	125	11	seen	see	VERB
fumecheng-5079	125	12	.	.	PUNCT
fumecheng-5079	126	1	the	the	DET
fumecheng-5079	126	2	frequency	frequency	NOUN
fumecheng-5079	126	3	at	at	ADP
fumecheng-5079	126	4	about	about	ADV
fumecheng-5079	126	5	30	30	NUM
fumecheng-5079	126	6	khz	khz	NOUN
fumecheng-5079	126	7	increases	increase	VERB
fumecheng-5079	126	8	to	to	ADP
fumecheng-5079	126	9	about	about	ADV
fumecheng-5079	126	10	35	35	NUM
fumecheng-5079	126	11	khz	khz	NOUN
fumecheng-5079	126	12	as	as	ADP
fumecheng-5079	126	13	the	the	DET
fumecheng-5079	126	14	normal	normal	ADJ
fumecheng-5079	126	15	force	force	NOUN
fumecheng-5079	126	16	increases	increase	NOUN
fumecheng-5079	126	17	.	.	PUNCT
fumecheng-5079	127	1	the	the	DET
fumecheng-5079	127	2	amplitudes	amplitude	NOUN
fumecheng-5079	127	3	in	in	ADP
fumecheng-5079	127	4	the	the	DET
fumecheng-5079	127	5	frequency	frequency	NOUN
fumecheng-5079	127	6	range	range	NOUN
fumecheng-5079	127	7	between	between	ADP
fumecheng-5079	127	8	50	50	NUM
fumecheng-5079	127	9	and	and	CCONJ
fumecheng-5079	127	10	70	70	NUM
fumecheng-5079	127	11	khz	khz	NOUN
fumecheng-5079	127	12	is	be	AUX
fumecheng-5079	127	13	combined	combine	VERB
fumecheng-5079	127	14	with	with	ADP
fumecheng-5079	127	15	increasing	increase	VERB
fumecheng-5079	127	16	normal	normal	ADJ
fumecheng-5079	127	17	force	force	NOUN
fumecheng-5079	127	18	to	to	ADP
fumecheng-5079	127	19	a	a	DET
fumecheng-5079	127	20	frequency	frequency	NOUN
fumecheng-5079	127	21	at	at	ADP
fumecheng-5079	127	22	60	60	NUM
fumecheng-5079	127	23	khz	khz	NOUN
fumecheng-5079	127	24	.	.	PUNCT
fumecheng-5079	128	1	this	this	DET
fumecheng-5079	128	2	investigation	investigation	NOUN
fumecheng-5079	128	3	thus	thus	ADV
fumecheng-5079	128	4	shows	show	VERB
fumecheng-5079	128	5	that	that	SCONJ
fumecheng-5079	128	6	the	the	DET
fumecheng-5079	128	7	ultrasonic	ultrasonic	ADJ
fumecheng-5079	128	8	oscillations	oscillation	NOUN
fumecheng-5079	128	9	in	in	ADP
fumecheng-5079	128	10	friction	friction	NOUN
fumecheng-5079	128	11	contact	contact	NOUN
fumecheng-5079	128	12	are	be	AUX
fumecheng-5079	128	13	independent	independent	ADJ
fumecheng-5079	128	14	of	of	ADP
fumecheng-5079	128	15	the	the	DET
fumecheng-5079	128	16	test	test	NOUN
fumecheng-5079	128	17	equipment	equipment	NOUN
fumecheng-5079	128	18	and	and	CCONJ
fumecheng-5079	128	19	are	be	AUX
fumecheng-5079	128	20	much	much	ADV
fumecheng-5079	128	21	more	more	ADV
fumecheng-5079	128	22	influenced	influence	VERB
fumecheng-5079	128	23	by	by	ADP
fumecheng-5079	128	24	the	the	DET
fumecheng-5079	128	25	magnitude	magnitude	NOUN
fumecheng-5079	128	26	of	of	ADP
fumecheng-5079	128	27	the	the	DET
fumecheng-5079	128	28	normal	normal	ADJ
fumecheng-5079	128	29	force	force	NOUN
fumecheng-5079	128	30	.	.	PUNCT
fumecheng-5079	129	1	4.5	4.5	NUM
fumecheng-5079	129	2	.	.	PUNCT
fumecheng-5079	129	3	investigation	investigation	NOUN
fumecheng-5079	129	4	at	at	ADP
fumecheng-5079	129	5	a	a	DET
fumecheng-5079	129	6	complete	complete	ADJ
fumecheng-5079	129	7	brake	brake	NOUN
fumecheng-5079	129	8	system	system	NOUN
fumecheng-5079	129	9	studies	study	NOUN
fumecheng-5079	129	10	also	also	ADV
fumecheng-5079	129	11	show	show	VERB
fumecheng-5079	129	12	that	that	SCONJ
fumecheng-5079	129	13	the	the	DET
fumecheng-5079	129	14	same	same	ADJ
fumecheng-5079	129	15	high	high	ADJ
fumecheng-5079	129	16	-	-	PUNCT
fumecheng-5079	129	17	frequency	frequency	NOUN
fumecheng-5079	129	18	oscillations	oscillation	NOUN
fumecheng-5079	129	19	can	can	AUX
fumecheng-5079	129	20	be	be	AUX
fumecheng-5079	129	21	found	find	VERB
fumecheng-5079	129	22	in	in	ADP
fumecheng-5079	129	23	complete	complete	ADJ
fumecheng-5079	129	24	brake	brake	NOUN
fumecheng-5079	129	25	systems	system	NOUN
fumecheng-5079	129	26	(	(	PUNCT
fumecheng-5079	129	27	dynamometer	dynamometer	NOUN
fumecheng-5079	129	28	test	test	NOUN
fumecheng-5079	129	29	bench	bench	NOUN
fumecheng-5079	129	30	)	)	PUNCT
fumecheng-5079	129	31	.	.	PUNCT
fumecheng-5079	130	1	the	the	DET
fumecheng-5079	130	2	vibrations	vibration	NOUN
fumecheng-5079	130	3	were	be	AUX
fumecheng-5079	130	4	recorded	record	VERB
fumecheng-5079	130	5	from	from	ADP
fumecheng-5079	130	6	the	the	DET
fumecheng-5079	130	7	brake	brake	NOUN
fumecheng-5079	130	8	pad	pad	NOUN
fumecheng-5079	130	9	surface	surface	NOUN
fumecheng-5079	130	10	by	by	ADP
fumecheng-5079	130	11	means	mean	NOUN
fumecheng-5079	130	12	of	of	ADP
fumecheng-5079	130	13	laser	laser	NOUN
fumecheng-5079	130	14	vibrometers	vibrometer	NOUN
fumecheng-5079	130	15	and	and	CCONJ
fumecheng-5079	130	16	significant	significant	ADJ
fumecheng-5079	130	17	frequencies	frequency	NOUN
fumecheng-5079	130	18	in	in	ADP
fumecheng-5079	130	19	the	the	DET
fumecheng-5079	130	20	range	range	NOUN
fumecheng-5079	130	21	from	from	ADP
fumecheng-5079	130	22	20	20	NUM
fumecheng-5079	130	23	to	to	PART
fumecheng-5079	130	24	80	80	NUM
fumecheng-5079	130	25	khz	khz	NOUN
fumecheng-5079	130	26	could	could	AUX
fumecheng-5079	130	27	also	also	ADV
fumecheng-5079	130	28	be	be	AUX
fumecheng-5079	130	29	identified	identify	VERB
fumecheng-5079	130	30	here	here	ADV
fumecheng-5079	131	1	[	[	X
fumecheng-5079	131	2	13	13	NUM
fumecheng-5079	131	3	]	]	PUNCT
fumecheng-5079	131	4	.	.	PUNCT
fumecheng-5079	132	1	110	110	NUM
fumecheng-5079	132	2	j.	j.	PROPN
fumecheng-5079	132	3	otto	otto	PROPN
fumecheng-5079	132	4	,	,	PUNCT
fumecheng-5079	132	5	g.-p	g.-p	PROPN
fumecheng-5079	132	6	.	.	PUNCT
fumecheng-5079	133	1	ostermeyer	ostermeyer	NOUN
fumecheng-5079	133	2	fig	fig	PROPN
fumecheng-5079	133	3	.	.	PUNCT
fumecheng-5079	134	1	7	7	NUM
fumecheng-5079	134	2	comparison	comparison	NOUN
fumecheng-5079	134	3	between	between	ADP
fumecheng-5079	134	4	two	two	NUM
fumecheng-5079	134	5	different	different	ADJ
fumecheng-5079	134	6	testbenches	testbenche	NOUN
fumecheng-5079	134	7	[	[	X
fumecheng-5079	134	8	14	14	NUM
fumecheng-5079	134	9	]	]	SYM
fumecheng-5079	134	10	5	5	NUM
fumecheng-5079	134	11	.	.	NOUN
fumecheng-5079	134	12	passive	passive	ADJ
fumecheng-5079	134	13	vibration	vibration	NOUN
fumecheng-5079	134	14	reduction	reduction	NOUN
fumecheng-5079	134	15	in	in	ADP
fumecheng-5079	134	16	the	the	DET
fumecheng-5079	134	17	previous	previous	ADJ
fumecheng-5079	134	18	sections	section	NOUN
fumecheng-5079	134	19	it	it	PRON
fumecheng-5079	134	20	was	be	AUX
fumecheng-5079	134	21	shown	show	VERB
fumecheng-5079	134	22	that	that	SCONJ
fumecheng-5079	134	23	high	high	ADJ
fumecheng-5079	134	24	-	-	PUNCT
fumecheng-5079	134	25	frequency	frequency	NOUN
fumecheng-5079	134	26	vibrations	vibration	NOUN
fumecheng-5079	134	27	occur	occur	VERB
fumecheng-5079	134	28	between	between	ADP
fumecheng-5079	134	29	the	the	DET
fumecheng-5079	134	30	brake	brake	NOUN
fumecheng-5079	134	31	pad	pad	NOUN
fumecheng-5079	134	32	and	and	CCONJ
fumecheng-5079	134	33	the	the	DET
fumecheng-5079	134	34	brake	brake	NOUN
fumecheng-5079	134	35	disc	disc	NOUN
fumecheng-5079	134	36	.	.	PUNCT
fumecheng-5079	135	1	various	various	ADJ
fumecheng-5079	135	2	factors	factor	NOUN
fumecheng-5079	135	3	influencing	influence	VERB
fumecheng-5079	135	4	the	the	DET
fumecheng-5079	135	5	high	high	ADJ
fumecheng-5079	135	6	-	-	PUNCT
fumecheng-5079	135	7	frequency	frequency	NOUN
fumecheng-5079	135	8	vibrations	vibration	NOUN
fumecheng-5079	135	9	could	could	AUX
fumecheng-5079	135	10	be	be	AUX
fumecheng-5079	135	11	identified	identify	VERB
fumecheng-5079	135	12	.	.	PUNCT
fumecheng-5079	136	1	in	in	ADP
fumecheng-5079	136	2	order	order	NOUN
fumecheng-5079	136	3	to	to	PART
fumecheng-5079	136	4	gain	gain	VERB
fumecheng-5079	136	5	a	a	DET
fumecheng-5079	136	6	better	well	ADJ
fumecheng-5079	136	7	understanding	understanding	NOUN
fumecheng-5079	136	8	of	of	ADP
fumecheng-5079	136	9	the	the	DET
fumecheng-5079	136	10	system	system	NOUN
fumecheng-5079	136	11	,	,	PUNCT
fumecheng-5079	136	12	this	this	DET
fumecheng-5079	136	13	section	section	NOUN
fumecheng-5079	136	14	will	will	AUX
fumecheng-5079	136	15	attempt	attempt	VERB
fumecheng-5079	136	16	to	to	PART
fumecheng-5079	136	17	reduce	reduce	VERB
fumecheng-5079	136	18	the	the	DET
fumecheng-5079	136	19	vibrations	vibration	NOUN
fumecheng-5079	136	20	.	.	PUNCT
fumecheng-5079	137	1	in	in	ADP
fumecheng-5079	137	2	the	the	DET
fumecheng-5079	137	3	literature	literature	NOUN
fumecheng-5079	137	4	there	there	ADV
fumecheng-5079	137	5	many	many	ADJ
fumecheng-5079	137	6	different	different	ADJ
fumecheng-5079	137	7	passive	passive	ADJ
fumecheng-5079	137	8	methods	method	NOUN
fumecheng-5079	137	9	to	to	PART
fumecheng-5079	137	10	design	design	VERB
fumecheng-5079	137	11	systems	system	NOUN
fumecheng-5079	137	12	with	with	ADP
fumecheng-5079	137	13	low	low	ADJ
fumecheng-5079	137	14	vibration	vibration	NOUN
fumecheng-5079	137	15	,	,	PUNCT
fumecheng-5079	137	16	for	for	ADP
fumecheng-5079	137	17	example	example	NOUN
fumecheng-5079	137	18	vibration	vibration	NOUN
fumecheng-5079	137	19	damping	damp	VERB
fumecheng-5079	137	20	,	,	PUNCT
fumecheng-5079	137	21	vibration	vibration	NOUN
fumecheng-5079	137	22	isolation	isolation	NOUN
fumecheng-5079	137	23	and	and	CCONJ
fumecheng-5079	137	24	vibration	vibration	NOUN
fumecheng-5079	137	25	tuned	tune	VERB
fumecheng-5079	137	26	mass	mass	ADJ
fumecheng-5079	137	27	damper	damper	NOUN
fumecheng-5079	137	28	are	be	AUX
fumecheng-5079	137	29	mentioned	mention	VERB
fumecheng-5079	137	30	.	.	PUNCT
fumecheng-5079	138	1	with	with	ADP
fumecheng-5079	138	2	the	the	DET
fumecheng-5079	138	3	first	first	ADJ
fumecheng-5079	138	4	two	two	NUM
fumecheng-5079	138	5	methods	method	NOUN
fumecheng-5079	138	6	mentioned	mention	VERB
fumecheng-5079	138	7	,	,	PUNCT
fumecheng-5079	138	8	however	however	ADV
fumecheng-5079	138	9	,	,	PUNCT
fumecheng-5079	138	10	the	the	DET
fumecheng-5079	138	11	problem	problem	NOUN
fumecheng-5079	138	12	is	be	AUX
fumecheng-5079	138	13	that	that	SCONJ
fumecheng-5079	138	14	they	they	PRON
fumecheng-5079	138	15	must	must	AUX
fumecheng-5079	138	16	be	be	AUX
fumecheng-5079	138	17	used	use	VERB
fumecheng-5079	138	18	directly	directly	ADV
fumecheng-5079	138	19	at	at	ADP
fumecheng-5079	138	20	the	the	DET
fumecheng-5079	138	21	source	source	NOUN
fumecheng-5079	138	22	of	of	ADP
fumecheng-5079	138	23	origin	origin	NOUN
fumecheng-5079	138	24	and	and	CCONJ
fumecheng-5079	138	25	thus	thus	ADV
fumecheng-5079	138	26	in	in	ADP
fumecheng-5079	138	27	the	the	DET
fumecheng-5079	138	28	friction	friction	NOUN
fumecheng-5079	138	29	boundary	boundary	ADJ
fumecheng-5079	138	30	layer	layer	NOUN
fumecheng-5079	138	31	itself	itself	PRON
fumecheng-5079	138	32	.	.	PUNCT
fumecheng-5079	139	1	therefore	therefore	ADV
fumecheng-5079	139	2	,	,	PUNCT
fumecheng-5079	139	3	this	this	DET
fumecheng-5079	139	4	paper	paper	NOUN
fumecheng-5079	139	5	is	be	AUX
fumecheng-5079	139	6	focused	focus	VERB
fumecheng-5079	139	7	on	on	ADP
fumecheng-5079	139	8	the	the	DET
fumecheng-5079	139	9	use	use	NOUN
fumecheng-5079	139	10	of	of	ADP
fumecheng-5079	139	11	a	a	DET
fumecheng-5079	139	12	tuned	tune	VERB
fumecheng-5079	139	13	mass	mass	ADJ
fumecheng-5079	139	14	damper	damper	NOUN
fumecheng-5079	139	15	for	for	ADP
fumecheng-5079	139	16	the	the	DET
fumecheng-5079	139	17	high	high	ADJ
fumecheng-5079	139	18	-	-	PUNCT
fumecheng-5079	139	19	frequency	frequency	NOUN
fumecheng-5079	139	20	oscillation	oscillation	NOUN
fumecheng-5079	139	21	.	.	PUNCT
fumecheng-5079	140	1	the	the	DET
fumecheng-5079	140	2	tuned	tune	VERB
fumecheng-5079	140	3	mass	mass	ADJ
fumecheng-5079	140	4	damper	damper	NOUN
fumecheng-5079	140	5	,	,	PUNCT
fumecheng-5079	140	6	a	a	DET
fumecheng-5079	140	7	so	so	ADV
fumecheng-5079	140	8	-	-	PUNCT
fumecheng-5079	140	9	called	call	VERB
fumecheng-5079	140	10	"	"	PUNCT
fumecheng-5079	140	11	sacrificial	sacrificial	ADJ
fumecheng-5079	140	12	mass	mass	NOUN
fumecheng-5079	140	13	"	"	PUNCT
fumecheng-5079	140	14	is	be	AUX
fumecheng-5079	140	15	placed	place	VERB
fumecheng-5079	140	16	on	on	ADP
fumecheng-5079	140	17	the	the	DET
fumecheng-5079	140	18	vibrating	vibrating	NOUN
fumecheng-5079	140	19	system	system	NOUN
fumecheng-5079	140	20	,	,	PUNCT
fumecheng-5079	140	21	which	which	PRON
fumecheng-5079	140	22	should	should	AUX
fumecheng-5079	140	23	be	be	AUX
fumecheng-5079	140	24	designed	design	VERB
fumecheng-5079	140	25	in	in	ADP
fumecheng-5079	140	26	such	such	DET
fumecheng-5079	140	27	a	a	DET
fumecheng-5079	140	28	way	way	NOUN
fumecheng-5079	140	29	that	that	PRON
fumecheng-5079	140	30	the	the	DET
fumecheng-5079	140	31	initial	initial	ADJ
fumecheng-5079	140	32	system	system	NOUN
fumecheng-5079	140	33	performs	perform	VERB
fumecheng-5079	140	34	as	as	ADP
fumecheng-5079	140	35	small	small	ADJ
fumecheng-5079	140	36	movements	movement	NOUN
fumecheng-5079	140	37	as	as	ADP
fumecheng-5079	140	38	possible	possible	ADJ
fumecheng-5079	140	39	and	and	CCONJ
fumecheng-5079	140	40	the	the	DET
fumecheng-5079	140	41	majority	majority	NOUN
fumecheng-5079	140	42	of	of	ADP
fumecheng-5079	140	43	the	the	DET
fumecheng-5079	140	44	energy	energy	NOUN
fumecheng-5079	140	45	introduced	introduce	VERB
fumecheng-5079	140	46	is	be	AUX
fumecheng-5079	140	47	"	"	PUNCT
fumecheng-5079	140	48	transferred	transfer	VERB
fumecheng-5079	140	49	"	"	PUNCT
fumecheng-5079	140	50	into	into	ADP
fumecheng-5079	140	51	the	the	DET
fumecheng-5079	140	52	sacrificial	sacrificial	ADJ
fumecheng-5079	140	53	mass	mass	NOUN
fumecheng-5079	140	54	.	.	PUNCT
fumecheng-5079	141	1	for	for	ADP
fumecheng-5079	141	2	clarification	clarification	NOUN
fumecheng-5079	141	3	,	,	PUNCT
fumecheng-5079	141	4	it	it	PRON
fumecheng-5079	141	5	can	can	AUX
fumecheng-5079	141	6	be	be	AUX
fumecheng-5079	141	7	imagined	imagine	VERB
fumecheng-5079	141	8	that	that	SCONJ
fumecheng-5079	141	9	the	the	DET
fumecheng-5079	141	10	absorber	absorber	NOUN
fumecheng-5079	141	11	principle	principle	NOUN
fumecheng-5079	141	12	is	be	AUX
fumecheng-5079	141	13	based	base	VERB
fumecheng-5079	141	14	on	on	ADP
fumecheng-5079	141	15	the	the	DET
fumecheng-5079	141	16	properties	property	NOUN
fumecheng-5079	141	17	of	of	ADP
fumecheng-5079	141	18	a	a	DET
fumecheng-5079	141	19	specially	specially	ADV
fumecheng-5079	141	20	designed	design	VERB
fumecheng-5079	141	21	dual	dual	ADJ
fumecheng-5079	141	22	mass	mass	NOUN
fumecheng-5079	141	23	oscillator	oscillator	NOUN
fumecheng-5079	141	24	.	.	PUNCT
fumecheng-5079	142	1	the	the	DET
fumecheng-5079	142	2	natural	natural	ADJ
fumecheng-5079	142	3	frequency	frequency	NOUN
fumecheng-5079	142	4	of	of	ADP
fumecheng-5079	142	5	the	the	DET
fumecheng-5079	142	6	tuned	tune	VERB
fumecheng-5079	142	7	mass	mass	ADJ
fumecheng-5079	142	8	damper	damper	NOUN
fumecheng-5079	142	9	ωt	ωt	PROPN
fumecheng-5079	142	10	should	should	AUX
fumecheng-5079	142	11	be	be	AUX
fumecheng-5079	142	12	designed	design	VERB
fumecheng-5079	142	13	in	in	ADP
fumecheng-5079	142	14	such	such	DET
fumecheng-5079	142	15	a	a	DET
fumecheng-5079	142	16	way	way	NOUN
fumecheng-5079	142	17	that	that	PRON
fumecheng-5079	142	18	it	it	PRON
fumecheng-5079	142	19	corresponds	correspond	VERB
fumecheng-5079	142	20	to	to	ADP
fumecheng-5079	142	21	the	the	DET
fumecheng-5079	142	22	natural	natural	ADJ
fumecheng-5079	142	23	frequency	frequency	NOUN
fumecheng-5079	142	24	of	of	ADP
fumecheng-5079	142	25	the	the	DET
fumecheng-5079	142	26	system	system	NOUN
fumecheng-5079	142	27	mass	mass	NOUN
fumecheng-5079	142	28	.	.	PUNCT
fumecheng-5079	143	1	however	however	ADV
fumecheng-5079	143	2	,	,	PUNCT
fumecheng-5079	143	3	tuned	tune	VERB
fumecheng-5079	143	4	mass	mass	ADJ
fumecheng-5079	143	5	dampers	damper	NOUN
fumecheng-5079	143	6	have	have	VERB
fumecheng-5079	143	7	the	the	DET
fumecheng-5079	143	8	disadvantage	disadvantage	NOUN
fumecheng-5079	143	9	that	that	SCONJ
fumecheng-5079	143	10	they	they	PRON
fumecheng-5079	143	11	only	only	ADV
fumecheng-5079	143	12	work	work	VERB
fumecheng-5079	143	13	in	in	ADP
fumecheng-5079	143	14	a	a	DET
fumecheng-5079	143	15	certain	certain	ADJ
fumecheng-5079	143	16	frequency	frequency	NOUN
fumecheng-5079	143	17	band	band	NOUN
fumecheng-5079	143	18	and	and	CCONJ
fumecheng-5079	143	19	that	that	SCONJ
fumecheng-5079	143	20	new	new	ADJ
fumecheng-5079	143	21	resonances	resonance	NOUN
fumecheng-5079	143	22	are	be	AUX
fumecheng-5079	143	23	created	create	VERB
fumecheng-5079	143	24	below	below	ADP
fumecheng-5079	143	25	and	and	CCONJ
fumecheng-5079	143	26	above	above	ADP
fumecheng-5079	143	27	the	the	DET
fumecheng-5079	143	28	original	original	ADJ
fumecheng-5079	143	29	resonance	resonance	NOUN
fumecheng-5079	143	30	.	.	PUNCT
fumecheng-5079	144	1	in	in	ADP
fumecheng-5079	144	2	order	order	NOUN
fumecheng-5079	144	3	to	to	PART
fumecheng-5079	144	4	make	make	VERB
fumecheng-5079	144	5	optimum	optimum	ADJ
fumecheng-5079	144	6	use	use	NOUN
fumecheng-5079	144	7	of	of	ADP
fumecheng-5079	144	8	the	the	DET
fumecheng-5079	144	9	tuned	tuned	ADJ
fumecheng-5079	144	10	mass	mass	ADJ
fumecheng-5079	144	11	damper	damper	NOUN
fumecheng-5079	144	12	,	,	PUNCT
fumecheng-5079	144	13	it	it	PRON
fumecheng-5079	144	14	is	be	AUX
fumecheng-5079	144	15	placed	place	VERB
fumecheng-5079	144	16	as	as	ADV
fumecheng-5079	144	17	close	close	ADJ
fumecheng-5079	144	18	as	as	ADP
fumecheng-5079	144	19	possible	possible	ADJ
fumecheng-5079	144	20	to	to	ADP
fumecheng-5079	144	21	the	the	DET
fumecheng-5079	144	22	friction	friction	NOUN
fumecheng-5079	144	23	contact	contact	NOUN
fumecheng-5079	144	24	.	.	PUNCT
fumecheng-5079	145	1	in	in	ADP
fumecheng-5079	145	2	order	order	NOUN
fumecheng-5079	145	3	to	to	PART
fumecheng-5079	145	4	be	be	AUX
fumecheng-5079	145	5	independent	independent	ADJ
fumecheng-5079	145	6	of	of	ADP
fumecheng-5079	145	7	the	the	DET
fumecheng-5079	145	8	friction	friction	NOUN
fumecheng-5079	145	9	pairing	pair	VERB
fumecheng-5079	145	10	to	to	PART
fumecheng-5079	145	11	be	be	AUX
fumecheng-5079	145	12	investigated	investigate	VERB
fumecheng-5079	145	13	,	,	PUNCT
fumecheng-5079	145	14	a	a	DET
fumecheng-5079	145	15	new	new	ADJ
fumecheng-5079	145	16	sample	sample	NOUN
fumecheng-5079	145	17	holder	holder	NOUN
fumecheng-5079	145	18	is	be	AUX
fumecheng-5079	145	19	developed	develop	VERB
fumecheng-5079	145	20	.	.	PUNCT
fumecheng-5079	146	1	bending	bend	VERB
fumecheng-5079	146	2	beams	beam	NOUN
fumecheng-5079	146	3	of	of	ADP
fumecheng-5079	146	4	different	different	ADJ
fumecheng-5079	146	5	lengths	length	NOUN
fumecheng-5079	146	6	can	can	AUX
fumecheng-5079	146	7	be	be	AUX
fumecheng-5079	146	8	attached	attach	VERB
fumecheng-5079	146	9	to	to	ADP
fumecheng-5079	146	10	the	the	DET
fumecheng-5079	146	11	upper	upper	ADJ
fumecheng-5079	146	12	side	side	NOUN
fumecheng-5079	146	13	of	of	ADP
fumecheng-5079	146	14	the	the	DET
fumecheng-5079	146	15	new	new	ADJ
fumecheng-5079	146	16	sample	sample	NOUN
fumecheng-5079	146	17	holder	holder	NOUN
fumecheng-5079	146	18	(	(	PUNCT
fumecheng-5079	146	19	see	see	VERB
fumecheng-5079	146	20	fig	fig	NOUN
fumecheng-5079	146	21	.	.	PUNCT
fumecheng-5079	147	1	8)	8)	NUM
fumecheng-5079	147	2	.	.	PUNCT
fumecheng-5079	148	1	the	the	DET
fumecheng-5079	148	2	bending	bend	VERB
fumecheng-5079	148	3	beams	beam	NOUN
fumecheng-5079	148	4	should	should	AUX
fumecheng-5079	148	5	function	function	VERB
fumecheng-5079	148	6	as	as	ADP
fumecheng-5079	148	7	absorbers	absorber	NOUN
fumecheng-5079	148	8	themselves	themselves	PRON
fumecheng-5079	148	9	.	.	PUNCT
fumecheng-5079	149	1	the	the	DET
fumecheng-5079	149	2	frequency	frequency	NOUN
fumecheng-5079	149	3	of	of	ADP
fumecheng-5079	149	4	the	the	DET
fumecheng-5079	149	5	tuned	tune	VERB
fumecheng-5079	149	6	mass	mass	ADJ
fumecheng-5079	149	7	damper	damper	NOUN
fumecheng-5079	149	8	can	can	AUX
fumecheng-5079	149	9	be	be	AUX
fumecheng-5079	149	10	varied	vary	VERB
fumecheng-5079	149	11	by	by	ADP
fumecheng-5079	149	12	different	different	ADJ
fumecheng-5079	149	13	lengths	length	NOUN
fumecheng-5079	149	14	of	of	ADP
fumecheng-5079	149	15	the	the	DET
fumecheng-5079	149	16	bending	bending	NOUN
fumecheng-5079	149	17	beams	beam	NOUN
fumecheng-5079	149	18	.	.	PUNCT
fumecheng-5079	150	1	as	as	ADP
fumecheng-5079	150	2	a	a	DET
fumecheng-5079	150	3	basic	basic	ADJ
fumecheng-5079	150	4	rule	rule	NOUN
fumecheng-5079	150	5	,	,	PUNCT
fumecheng-5079	150	6	the	the	PRON
fumecheng-5079	150	7	longer	long	ADV
fumecheng-5079	150	8	the	the	DET
fumecheng-5079	150	9	bending	bend	VERB
fumecheng-5079	150	10	beam	beam	NOUN
fumecheng-5079	150	11	,	,	PUNCT
fumecheng-5079	150	12	the	the	PRON
fumecheng-5079	150	13	lower	low	ADJ
fumecheng-5079	150	14	the	the	DET
fumecheng-5079	150	15	natural	natural	ADJ
fumecheng-5079	150	16	frequency	frequency	NOUN
fumecheng-5079	150	17	.	.	PUNCT
fumecheng-5079	151	1	the	the	DET
fumecheng-5079	151	2	natural	natural	ADJ
fumecheng-5079	151	3	frequency	frequency	NOUN
fumecheng-5079	151	4	of	of	ADP
fumecheng-5079	151	5	the	the	DET
fumecheng-5079	151	6	bending	bend	VERB
fumecheng-5079	151	7	beams	beam	NOUN
fumecheng-5079	151	8	was	be	AUX
fumecheng-5079	151	9	calculated	calculate	VERB
fumecheng-5079	151	10	in	in	ADP
fumecheng-5079	151	11	advance	advance	NOUN
fumecheng-5079	151	12	using	use	VERB
fumecheng-5079	151	13	the	the	DET
fumecheng-5079	151	14	finite	finite	ADJ
fumecheng-5079	151	15	element	element	NOUN
fumecheng-5079	151	16	method	method	NOUN
fumecheng-5079	151	17	.	.	PUNCT
fumecheng-5079	152	1	high	high	ADJ
fumecheng-5079	152	2	-	-	PUNCT
fumecheng-5079	152	3	frequency	frequency	NOUN
fumecheng-5079	152	4	vibrations	vibration	NOUN
fumecheng-5079	152	5	in	in	ADP
fumecheng-5079	152	6	the	the	DET
fumecheng-5079	152	7	contact	contact	NOUN
fumecheng-5079	152	8	of	of	ADP
fumecheng-5079	152	9	brake	brake	NOUN
fumecheng-5079	152	10	systems	system	NOUN
fumecheng-5079	152	11	111	111	NUM
fumecheng-5079	152	12	fig	fig	NOUN
fumecheng-5079	152	13	.	.	PUNCT
fumecheng-5079	153	1	8	8	NUM
fumecheng-5079	153	2	sample	sample	NOUN
fumecheng-5079	153	3	holder	holder	NOUN
fumecheng-5079	153	4	with	with	ADP
fumecheng-5079	153	5	tuned	tune	VERB
fumecheng-5079	153	6	mass	mass	ADJ
fumecheng-5079	153	7	damper	damper	NOUN
fumecheng-5079	153	8	for	for	ADP
fumecheng-5079	153	9	the	the	DET
fumecheng-5079	153	10	subsequent	subsequent	ADJ
fumecheng-5079	153	11	tests	test	NOUN
fumecheng-5079	153	12	,	,	PUNCT
fumecheng-5079	153	13	a	a	DET
fumecheng-5079	153	14	friction	friction	NOUN
fumecheng-5079	153	15	pairing	pairing	NOUN
fumecheng-5079	153	16	is	be	AUX
fumecheng-5079	153	17	selected	select	VERB
fumecheng-5079	153	18	which	which	PRON
fumecheng-5079	153	19	has	have	VERB
fumecheng-5079	153	20	a	a	DET
fumecheng-5079	153	21	characteristic	characteristic	ADJ
fumecheng-5079	153	22	frequency	frequency	NOUN
fumecheng-5079	153	23	in	in	ADP
fumecheng-5079	153	24	the	the	DET
fumecheng-5079	153	25	range	range	NOUN
fumecheng-5079	153	26	of	of	ADP
fumecheng-5079	153	27	45	45	NUM
fumecheng-5079	153	28	khz	khz	NOUN
fumecheng-5079	153	29	.	.	PUNCT
fumecheng-5079	154	1	for	for	ADP
fumecheng-5079	154	2	the	the	DET
fumecheng-5079	154	3	experiments	experiment	NOUN
fumecheng-5079	154	4	,	,	PUNCT
fumecheng-5079	154	5	the	the	DET
fumecheng-5079	154	6	laser	laser	NOUN
fumecheng-5079	154	7	doppler	doppler	NOUN
fumecheng-5079	154	8	vibrometer	vibrometer	NOUN
fumecheng-5079	154	9	is	be	AUX
fumecheng-5079	154	10	focused	focus	VERB
fumecheng-5079	154	11	on	on	ADP
fumecheng-5079	154	12	the	the	DET
fumecheng-5079	154	13	sample	sample	NOUN
fumecheng-5079	154	14	surface	surface	NOUN
fumecheng-5079	154	15	in	in	ADP
fumecheng-5079	154	16	the	the	DET
fumecheng-5079	154	17	tangential	tangential	ADJ
fumecheng-5079	154	18	friction	friction	NOUN
fumecheng-5079	154	19	direction	direction	NOUN
fumecheng-5079	154	20	and	and	CCONJ
fumecheng-5079	154	21	is	be	AUX
fumecheng-5079	154	22	braked	brake	VERB
fumecheng-5079	154	23	with	with	ADP
fumecheng-5079	154	24	constant	constant	ADJ
fumecheng-5079	154	25	normal	normal	ADJ
fumecheng-5079	154	26	force	force	NOUN
fumecheng-5079	154	27	and	and	CCONJ
fumecheng-5079	154	28	speed	speed	NOUN
fumecheng-5079	154	29	.	.	PUNCT
fumecheng-5079	155	1	on	on	ADP
fumecheng-5079	155	2	the	the	DET
fumecheng-5079	155	3	left	left	ADJ
fumecheng-5079	155	4	side	side	NOUN
fumecheng-5079	155	5	of	of	ADP
fumecheng-5079	155	6	fig	fig	NOUN
fumecheng-5079	155	7	.	.	PUNCT
fumecheng-5079	156	1	9	9	NUM
fumecheng-5079	156	2	,	,	PUNCT
fumecheng-5079	156	3	the	the	DET
fumecheng-5079	156	4	recorded	record	VERB
fumecheng-5079	156	5	frequency	frequency	NOUN
fumecheng-5079	156	6	spectrum	spectrum	NOUN
fumecheng-5079	156	7	of	of	ADP
fumecheng-5079	156	8	the	the	DET
fumecheng-5079	156	9	initial	initial	ADJ
fumecheng-5079	156	10	state	state	NOUN
fumecheng-5079	156	11	(	(	PUNCT
fumecheng-5079	156	12	without	without	ADP
fumecheng-5079	156	13	tuned	tune	VERB
fumecheng-5079	156	14	mass	mass	ADJ
fumecheng-5079	156	15	damper	damper	NOUN
fumecheng-5079	156	16	)	)	PUNCT
fumecheng-5079	156	17	can	can	AUX
fumecheng-5079	156	18	be	be	AUX
fumecheng-5079	156	19	seen	see	VERB
fumecheng-5079	156	20	.	.	PUNCT
fumecheng-5079	157	1	then	then	ADV
fumecheng-5079	157	2	the	the	DET
fumecheng-5079	157	3	tuned	tuned	ADJ
fumecheng-5079	157	4	mass	mass	ADJ
fumecheng-5079	157	5	damper	damper	NOUN
fumecheng-5079	157	6	is	be	AUX
fumecheng-5079	157	7	mounted	mount	VERB
fumecheng-5079	157	8	on	on	ADP
fumecheng-5079	157	9	the	the	DET
fumecheng-5079	157	10	sample	sample	NOUN
fumecheng-5079	157	11	holder	holder	NOUN
fumecheng-5079	157	12	and	and	CCONJ
fumecheng-5079	157	13	the	the	DET
fumecheng-5079	157	14	braking	braking	NOUN
fumecheng-5079	157	15	is	be	AUX
fumecheng-5079	157	16	repeated	repeat	VERB
fumecheng-5079	157	17	under	under	ADP
fumecheng-5079	157	18	the	the	DET
fumecheng-5079	157	19	same	same	ADJ
fumecheng-5079	157	20	boundary	boundary	ADJ
fumecheng-5079	157	21	conditions	condition	NOUN
fumecheng-5079	157	22	.	.	PUNCT
fumecheng-5079	158	1	a	a	DET
fumecheng-5079	158	2	comparison	comparison	NOUN
fumecheng-5079	158	3	of	of	ADP
fumecheng-5079	158	4	the	the	DET
fumecheng-5079	158	5	two	two	NUM
fumecheng-5079	158	6	frequency	frequency	NOUN
fumecheng-5079	158	7	spectra	spectra	NOUN
fumecheng-5079	158	8	shows	show	VERB
fumecheng-5079	158	9	that	that	SCONJ
fumecheng-5079	158	10	the	the	DET
fumecheng-5079	158	11	significant	significant	ADJ
fumecheng-5079	158	12	amplitude	amplitude	NOUN
fumecheng-5079	158	13	increase	increase	NOUN
fumecheng-5079	158	14	at	at	ADP
fumecheng-5079	158	15	45	45	NUM
fumecheng-5079	158	16	khz	khz	NOUN
fumecheng-5079	158	17	is	be	AUX
fumecheng-5079	158	18	no	no	ADV
fumecheng-5079	158	19	longer	long	ADV
fumecheng-5079	158	20	visible	visible	ADJ
fumecheng-5079	158	21	in	in	ADP
fumecheng-5079	158	22	the	the	DET
fumecheng-5079	158	23	right	right	ADJ
fumecheng-5079	158	24	image	image	NOUN
fumecheng-5079	158	25	.	.	PUNCT
fumecheng-5079	159	1	however	however	ADV
fumecheng-5079	159	2	,	,	PUNCT
fumecheng-5079	159	3	new	new	ADJ
fumecheng-5079	159	4	frequencies	frequency	NOUN
fumecheng-5079	159	5	have	have	AUX
fumecheng-5079	159	6	formed	form	VERB
fumecheng-5079	159	7	just	just	ADV
fumecheng-5079	159	8	below	below	ADV
fumecheng-5079	159	9	and	and	CCONJ
fumecheng-5079	159	10	above	above	ADV
fumecheng-5079	159	11	.	.	PUNCT
fumecheng-5079	160	1	this	this	DET
fumecheng-5079	160	2	behavior	behavior	NOUN
fumecheng-5079	160	3	suggests	suggest	VERB
fumecheng-5079	160	4	that	that	SCONJ
fumecheng-5079	160	5	the	the	DET
fumecheng-5079	160	6	tuned	tuned	ADJ
fumecheng-5079	160	7	mass	mass	ADJ
fumecheng-5079	160	8	damper	damper	NOUN
fumecheng-5079	160	9	is	be	AUX
fumecheng-5079	160	10	working	work	VERB
fumecheng-5079	160	11	as	as	SCONJ
fumecheng-5079	160	12	expected	expect	VERB
fumecheng-5079	160	13	and	and	CCONJ
fumecheng-5079	160	14	thus	thus	ADV
fumecheng-5079	160	15	that	that	SCONJ
fumecheng-5079	160	16	a	a	DET
fumecheng-5079	160	17	reduction	reduction	NOUN
fumecheng-5079	160	18	of	of	ADP
fumecheng-5079	160	19	the	the	DET
fumecheng-5079	160	20	high	high	ADJ
fumecheng-5079	160	21	-	-	PUNCT
fumecheng-5079	160	22	frequency	frequency	NOUN
fumecheng-5079	160	23	oscillations	oscillation	NOUN
fumecheng-5079	160	24	that	that	PRON
fumecheng-5079	160	25	occur	occur	VERB
fumecheng-5079	160	26	in	in	ADP
fumecheng-5079	160	27	the	the	DET
fumecheng-5079	160	28	friction	friction	NOUN
fumecheng-5079	160	29	boundary	boundary	ADJ
fumecheng-5079	160	30	layer	layer	NOUN
fumecheng-5079	160	31	is	be	AUX
fumecheng-5079	160	32	possible	possible	ADJ
fumecheng-5079	160	33	.	.	PUNCT
fumecheng-5079	161	1	further	further	ADJ
fumecheng-5079	161	2	analyses	analysis	NOUN
fumecheng-5079	161	3	will	will	AUX
fumecheng-5079	161	4	be	be	AUX
fumecheng-5079	161	5	carried	carry	VERB
fumecheng-5079	161	6	out	out	ADP
fumecheng-5079	161	7	in	in	ADP
fumecheng-5079	161	8	the	the	DET
fumecheng-5079	161	9	near	near	ADJ
fumecheng-5079	161	10	future	future	NOUN
fumecheng-5079	161	11	.	.	PUNCT
fumecheng-5079	162	1	fig	fig	NOUN
fumecheng-5079	162	2	.	.	PUNCT
fumecheng-5079	163	1	9	9	NUM
fumecheng-5079	163	2	comparison	comparison	NOUN
fumecheng-5079	163	3	between	between	ADP
fumecheng-5079	163	4	initial	initial	ADJ
fumecheng-5079	163	5	state	state	NOUN
fumecheng-5079	163	6	and	and	CCONJ
fumecheng-5079	163	7	tuned	tune	VERB
fumecheng-5079	163	8	mass	mass	ADJ
fumecheng-5079	163	9	damper	damper	NOUN
fumecheng-5079	163	10	6	6	NUM
fumecheng-5079	163	11	.	.	PUNCT
fumecheng-5079	164	1	conclusion	conclusion	NOUN
fumecheng-5079	164	2	the	the	DET
fumecheng-5079	164	3	underlying	underlie	VERB
fumecheng-5079	164	4	physics	physics	NOUN
fumecheng-5079	164	5	of	of	ADP
fumecheng-5079	164	6	friction	friction	NOUN
fumecheng-5079	164	7	has	have	AUX
fumecheng-5079	164	8	not	not	PART
fumecheng-5079	164	9	yet	yet	ADV
fumecheng-5079	164	10	been	be	AUX
fumecheng-5079	164	11	fully	fully	ADV
fumecheng-5079	164	12	understood	understand	VERB
fumecheng-5079	164	13	.	.	PUNCT
fumecheng-5079	165	1	the	the	DET
fumecheng-5079	165	2	large	large	ADJ
fumecheng-5079	165	3	dependency	dependency	NOUN
fumecheng-5079	165	4	on	on	ADP
fumecheng-5079	165	5	a	a	DET
fumecheng-5079	165	6	large	large	ADJ
fumecheng-5079	165	7	number	number	NOUN
fumecheng-5079	165	8	of	of	ADP
fumecheng-5079	165	9	different	different	ADJ
fumecheng-5079	165	10	parameters	parameter	NOUN
fumecheng-5079	165	11	makes	make	VERB
fumecheng-5079	165	12	predictability	predictability	NOUN
fumecheng-5079	165	13	difficult	difficult	ADJ
fumecheng-5079	165	14	.	.	PUNCT
fumecheng-5079	166	1	therefore	therefore	ADV
fumecheng-5079	166	2	,	,	PUNCT
fumecheng-5079	166	3	this	this	DET
fumecheng-5079	166	4	work	work	NOUN
fumecheng-5079	166	5	deals	deal	VERB
fumecheng-5079	166	6	with	with	ADP
fumecheng-5079	166	7	the	the	DET
fumecheng-5079	166	8	friction	friction	NOUN
fumecheng-5079	166	9	-	-	PUNCT
fumecheng-5079	166	10	induced	induce	VERB
fumecheng-5079	166	11	oscillations	oscillation	NOUN
fumecheng-5079	166	12	that	that	PRON
fumecheng-5079	166	13	occur	occur	VERB
fumecheng-5079	166	14	in	in	ADP
fumecheng-5079	166	15	the	the	DET
fumecheng-5079	166	16	boundary	boundary	ADJ
fumecheng-5079	166	17	layer	layer	NOUN
fumecheng-5079	166	18	between	between	ADP
fumecheng-5079	166	19	brake	brake	NOUN
fumecheng-5079	166	20	disc	disc	NOUN
fumecheng-5079	166	21	and	and	CCONJ
fumecheng-5079	166	22	brake	brake	NOUN
fumecheng-5079	166	23	pad	pad	NOUN
fumecheng-5079	166	24	in	in	ADP
fumecheng-5079	166	25	order	order	NOUN
fumecheng-5079	166	26	to	to	PART
fumecheng-5079	166	27	contribute	contribute	VERB
fumecheng-5079	166	28	to	to	ADP
fumecheng-5079	166	29	the	the	DET
fumecheng-5079	166	30	scientific	scientific	ADJ
fumecheng-5079	166	31	understanding	understanding	NOUN
fumecheng-5079	166	32	of	of	ADP
fumecheng-5079	166	33	friction	friction	NOUN
fumecheng-5079	166	34	.	.	PUNCT
fumecheng-5079	167	1	112	112	NUM
fumecheng-5079	167	2	j.	j.	PROPN
fumecheng-5079	167	3	otto	otto	PROPN
fumecheng-5079	167	4	,	,	PUNCT
fumecheng-5079	167	5	g.-p	g.-p	PROPN
fumecheng-5079	167	6	.	.	PUNCT
fumecheng-5079	168	1	ostermeyer	ostermeyer	NOUN
fumecheng-5079	168	2	it	it	PRON
fumecheng-5079	168	3	is	be	AUX
fumecheng-5079	168	4	possible	possible	ADJ
fumecheng-5079	168	5	to	to	PART
fumecheng-5079	168	6	identify	identify	VERB
fumecheng-5079	168	7	characteristic	characteristic	ADJ
fumecheng-5079	168	8	high	high	ADJ
fumecheng-5079	168	9	-	-	PUNCT
fumecheng-5079	168	10	frequency	frequency	NOUN
fumecheng-5079	168	11	oscillations	oscillation	NOUN
fumecheng-5079	168	12	in	in	ADP
fumecheng-5079	168	13	each	each	DET
fumecheng-5079	168	14	brake	brake	NOUN
fumecheng-5079	168	15	pad	pad	NOUN
fumecheng-5079	168	16	disc	disc	NOUN
fumecheng-5079	168	17	combination	combination	NOUN
fumecheng-5079	168	18	,	,	PUNCT
fumecheng-5079	168	19	which	which	PRON
fumecheng-5079	168	20	are	be	AUX
fumecheng-5079	168	21	in	in	ADP
fumecheng-5079	168	22	the	the	DET
fumecheng-5079	168	23	range	range	NOUN
fumecheng-5079	168	24	between	between	ADP
fumecheng-5079	168	25	20	20	NUM
fumecheng-5079	168	26	and	and	CCONJ
fumecheng-5079	168	27	100	100	NUM
fumecheng-5079	168	28	khz	khz	NOUN
fumecheng-5079	168	29	.	.	PUNCT
fumecheng-5079	169	1	the	the	DET
fumecheng-5079	169	2	following	follow	VERB
fumecheng-5079	169	3	points	point	NOUN
fumecheng-5079	169	4	could	could	AUX
fumecheng-5079	169	5	be	be	AUX
fumecheng-5079	169	6	summarized	summarize	VERB
fumecheng-5079	169	7	:	:	PUNCT
fumecheng-5079	169	8			X
fumecheng-5079	169	9	the	the	DET
fumecheng-5079	169	10	high	high	ADJ
fumecheng-5079	169	11	-	-	PUNCT
fumecheng-5079	169	12	frequency	frequency	NOUN
fumecheng-5079	169	13	oscillations	oscillation	NOUN
fumecheng-5079	169	14	can	can	AUX
fumecheng-5079	169	15	be	be	AUX
fumecheng-5079	169	16	recorded	record	VERB
fumecheng-5079	169	17	with	with	ADP
fumecheng-5079	169	18	two	two	NUM
fumecheng-5079	169	19	different	different	ADJ
fumecheng-5079	169	20	measuring	measuring	NOUN
fumecheng-5079	169	21	principles	principle	NOUN
fumecheng-5079	169	22	.	.	PUNCT
fumecheng-5079	170	1			PROPN
fumecheng-5079	171	1	the	the	DET
fumecheng-5079	171	2	high	high	ADJ
fumecheng-5079	171	3	-	-	PUNCT
fumecheng-5079	171	4	frequency	frequency	NOUN
fumecheng-5079	171	5	oscillations	oscillation	NOUN
fumecheng-5079	171	6	are	be	AUX
fumecheng-5079	171	7	independent	independent	ADJ
fumecheng-5079	171	8	of	of	ADP
fumecheng-5079	171	9	the	the	DET
fumecheng-5079	171	10	test	test	NOUN
fumecheng-5079	171	11	setup	setup	NOUN
fumecheng-5079	171	12	and	and	CCONJ
fumecheng-5079	171	13	test	test	NOUN
fumecheng-5079	171	14	equipment	equipment	NOUN
fumecheng-5079	171	15	.	.	PUNCT
fumecheng-5079	172	1			PROPN
fumecheng-5079	173	1	the	the	DET
fumecheng-5079	173	2	high	high	ADJ
fumecheng-5079	173	3	-	-	PUNCT
fumecheng-5079	173	4	frequency	frequency	NOUN
fumecheng-5079	173	5	oscillations	oscillation	NOUN
fumecheng-5079	173	6	are	be	AUX
fumecheng-5079	173	7	dependent	dependent	ADJ
fumecheng-5079	173	8	of	of	ADP
fumecheng-5079	173	9	the	the	DET
fumecheng-5079	173	10	friction	friction	NOUN
fumecheng-5079	173	11	pairing	pairing	NOUN
fumecheng-5079	173	12	,	,	PUNCT
fumecheng-5079	173	13	normal	normal	ADJ
fumecheng-5079	173	14	force	force	NOUN
fumecheng-5079	173	15	,	,	PUNCT
fumecheng-5079	173	16	coefficient	coefficient	NOUN
fumecheng-5079	173	17	of	of	ADP
fumecheng-5079	173	18	friction	friction	NOUN
fumecheng-5079	173	19	,	,	PUNCT
fumecheng-5079	173	20	speed	speed	NOUN
fumecheng-5079	173	21	,	,	PUNCT
fumecheng-5079	173	22	boundary	boundary	ADJ
fumecheng-5079	173	23	layer	layer	NOUN
fumecheng-5079	174	1	[	[	X
fumecheng-5079	174	2	14	14	NUM
fumecheng-5079	174	3	]	]	PUNCT
fumecheng-5079	174	4	.	.	PUNCT
fumecheng-5079	175	1			PROPN
fumecheng-5079	176	1	the	the	DET
fumecheng-5079	176	2	high	high	ADJ
fumecheng-5079	176	3	-	-	PUNCT
fumecheng-5079	176	4	frequency	frequency	NOUN
fumecheng-5079	176	5	vibrations	vibration	NOUN
fumecheng-5079	176	6	can	can	AUX
fumecheng-5079	176	7	be	be	AUX
fumecheng-5079	176	8	recorded	record	VERB
fumecheng-5079	176	9	on	on	ADP
fumecheng-5079	176	10	the	the	DET
fumecheng-5079	176	11	complete	complete	ADJ
fumecheng-5079	176	12	brake	brake	NOUN
fumecheng-5079	176	13	&	&	CCONJ
fumecheng-5079	176	14	on	on	ADP
fumecheng-5079	176	15	the	the	DET
fumecheng-5079	176	16	pindisc	pindisc	NOUN
fumecheng-5079	176	17	tribometer	tribometer	NOUN
fumecheng-5079	176	18	.	.	PUNCT
fumecheng-5079	177	1			X
fumecheng-5079	178	1	the	the	DET
fumecheng-5079	178	2	high	high	ADJ
fumecheng-5079	178	3	-	-	PUNCT
fumecheng-5079	178	4	frequency	frequency	NOUN
fumecheng-5079	178	5	vibrations	vibration	NOUN
fumecheng-5079	178	6	can	can	AUX
fumecheng-5079	178	7	be	be	AUX
fumecheng-5079	178	8	reduced	reduce	VERB
fumecheng-5079	178	9	with	with	ADP
fumecheng-5079	178	10	a	a	DET
fumecheng-5079	178	11	tuned	tune	VERB
fumecheng-5079	178	12	mass	mass	ADJ
fumecheng-5079	178	13	damper	damper	NOUN
fumecheng-5079	178	14	.	.	PUNCT
fumecheng-5079	179	1	this	this	PRON
fumecheng-5079	179	2	allows	allow	VERB
fumecheng-5079	179	3	new	new	ADJ
fumecheng-5079	179	4	studies	study	NOUN
fumecheng-5079	179	5	to	to	PART
fumecheng-5079	179	6	be	be	AUX
fumecheng-5079	179	7	carried	carry	VERB
fumecheng-5079	179	8	out	out	ADP
fumecheng-5079	179	9	to	to	PART
fumecheng-5079	179	10	investigate	investigate	VERB
fumecheng-5079	179	11	the	the	DET
fumecheng-5079	179	12	friction	friction	NOUN
fumecheng-5079	179	13	behavior	behavior	NOUN
fumecheng-5079	179	14	during	during	ADP
fumecheng-5079	179	15	a	a	DET
fumecheng-5079	179	16	reduction	reduction	NOUN
fumecheng-5079	179	17	in	in	ADP
fumecheng-5079	179	18	vibrations	vibration	NOUN
fumecheng-5079	179	19	.	.	PUNCT
fumecheng-5079	180	1	in	in	ADP
fumecheng-5079	180	2	summary	summary	NOUN
fumecheng-5079	180	3	,	,	PUNCT
fumecheng-5079	180	4	high	high	ADJ
fumecheng-5079	180	5	-	-	PUNCT
fumecheng-5079	180	6	frequency	frequency	NOUN
fumecheng-5079	180	7	oscillations	oscillation	NOUN
fumecheng-5079	180	8	are	be	AUX
fumecheng-5079	180	9	excited	excited	ADJ
fumecheng-5079	180	10	in	in	ADP
fumecheng-5079	180	11	the	the	DET
fumecheng-5079	180	12	boundary	boundary	ADJ
fumecheng-5079	180	13	layer	layer	NOUN
fumecheng-5079	180	14	.	.	PUNCT
fumecheng-5079	181	1	the	the	DET
fumecheng-5079	181	2	extent	extent	NOUN
fumecheng-5079	181	3	to	to	PART
fumecheng-5079	181	4	which	which	PRON
fumecheng-5079	181	5	these	these	PRON
fumecheng-5079	181	6	are	be	AUX
fumecheng-5079	181	7	relevant	relevant	ADJ
fumecheng-5079	181	8	for	for	SCONJ
fumecheng-5079	181	9	the	the	DET
fumecheng-5079	181	10	nvh	nvh	NOUN
fumecheng-5079	181	11	phenomena	phenomena	PROPN
fumecheng-5079	181	12	described	describe	VERB
fumecheng-5079	181	13	and	and	CCONJ
fumecheng-5079	181	14	what	what	PRON
fumecheng-5079	181	15	the	the	DET
fumecheng-5079	181	16	decisive	decisive	ADJ
fumecheng-5079	181	17	excitation	excitation	NOUN
fumecheng-5079	181	18	mechanism	mechanism	NOUN
fumecheng-5079	181	19	is	be	AUX
fumecheng-5079	181	20	will	will	AUX
fumecheng-5079	181	21	be	be	AUX
fumecheng-5079	181	22	discussed	discuss	VERB
fumecheng-5079	181	23	in	in	ADP
fumecheng-5079	181	24	further	further	ADJ
fumecheng-5079	181	25	investigations	investigation	NOUN
fumecheng-5079	181	26	.	.	PUNCT
fumecheng-5079	182	1	references	reference	NOUN
fumecheng-5079	182	2	1	1	NUM
fumecheng-5079	182	3	.	.	PUNCT
fumecheng-5079	182	4	ostermeyer	ostermeyer	PROPN
fumecheng-5079	182	5	,	,	PUNCT
fumecheng-5079	182	6	g.	g.	PROPN
fumecheng-5079	182	7	,	,	PUNCT
fumecheng-5079	182	8	wilkening	wilkene	VERB
fumecheng-5079	182	9	,	,	PUNCT
fumecheng-5079	182	10	l.	l.	PROPN
fumecheng-5079	182	11	,	,	PUNCT
fumecheng-5079	182	12	2013	2013	NUM
fumecheng-5079	182	13	,	,	PUNCT
fumecheng-5079	182	14	experimental	experimental	ADJ
fumecheng-5079	182	15	investigations	investigation	NOUN
fumecheng-5079	182	16	of	of	ADP
fumecheng-5079	182	17	the	the	DET
fumecheng-5079	182	18	topography	topography	NOUN
fumecheng-5079	182	19	dynamics	dynamic	NOUN
fumecheng-5079	182	20	in	in	ADP
fumecheng-5079	182	21	brake	brake	NOUN
fumecheng-5079	182	22	pads	pad	NOUN
fumecheng-5079	182	23	,	,	PUNCT
fumecheng-5079	182	24	sae	sae	PROPN
fumecheng-5079	182	25	int	int	PROPN
fumecheng-5079	182	26	.	.	PUNCT
fumecheng-5079	183	1	j.	j.	PROPN
fumecheng-5079	183	2	passeng	passeng	PROPN
fumecheng-5079	183	3	.	.	PUNCT
fumecheng-5079	184	1	cars	car	NOUN
fumecheng-5079	184	2	mech	mech	PROPN
fumecheng-5079	184	3	.	.	PUNCT
fumecheng-5079	185	1	syst	syst	PROPN
fumecheng-5079	185	2	.	.	PROPN
fumecheng-5079	185	3	,	,	PUNCT
fumecheng-5079	185	4	6(3	6(3	NUM
fumecheng-5079	185	5	)	)	PUNCT
fumecheng-5079	185	6	,	,	PUNCT
fumecheng-5079	185	7	pp	pp	ADJ
fumecheng-5079	185	8	.	.	PUNCT
fumecheng-5079	186	1	1398	1398	NUM
fumecheng-5079	186	2	-	-	SYM
fumecheng-5079	186	3	1407	1407	NUM
fumecheng-5079	186	4	.	.	PUNCT
fumecheng-5079	187	1	2	2	X
fumecheng-5079	187	2	.	.	X
fumecheng-5079	187	3	eriksson	eriksson	PROPN
fumecheng-5079	187	4	,	,	PUNCT
fumecheng-5079	187	5	m.	m.	NOUN
fumecheng-5079	187	6	,	,	PUNCT
fumecheng-5079	187	7	jacobson	jacobson	PROPN
fumecheng-5079	187	8	.	.	PUNCT
fumecheng-5079	188	1	s.	s.	PROPN
fumecheng-5079	188	2	,	,	PUNCT
fumecheng-5079	188	3	2000	2000	NUM
fumecheng-5079	188	4	,	,	PUNCT
fumecheng-5079	188	5	tribological	tribological	ADJ
fumecheng-5079	188	6	surfaces	surface	NOUN
fumecheng-5079	188	7	of	of	ADP
fumecheng-5079	188	8	organic	organic	ADJ
fumecheng-5079	188	9	brake	brake	NOUN
fumecheng-5079	188	10	pads	pad	NOUN
fumecheng-5079	188	11	,	,	PUNCT
fumecheng-5079	188	12	tribology	tribology	NOUN
fumecheng-5079	188	13	international	international	NOUN
fumecheng-5079	188	14	,	,	PUNCT
fumecheng-5079	188	15	33(12	33(12	NUM
fumecheng-5079	188	16	)	)	PUNCT
fumecheng-5079	188	17	,	,	PUNCT
fumecheng-5079	188	18	pp	pp	ADP
fumecheng-5079	188	19	.	.	PUNCT
fumecheng-5079	189	1	817	817	NUM
fumecheng-5079	189	2	-	-	SYM
fumecheng-5079	189	3	827	827	NUM
fumecheng-5079	189	4	.	.	PUNCT
fumecheng-5079	190	1	3	3	X
fumecheng-5079	190	2	.	.	X
fumecheng-5079	190	3	ostermeyer	ostermeyer	PROPN
fumecheng-5079	190	4	,	,	PUNCT
fumecheng-5079	190	5	g.-p	g.-p	PROPN
fumecheng-5079	190	6	.	.	PROPN
fumecheng-5079	190	7	,	,	PUNCT
fumecheng-5079	190	8	2009	2009	NUM
fumecheng-5079	190	9	,	,	PUNCT
fumecheng-5079	190	10	on	on	ADP
fumecheng-5079	190	11	tangential	tangential	ADJ
fumecheng-5079	190	12	friction	friction	NOUN
fumecheng-5079	190	13	induced	induce	VERB
fumecheng-5079	190	14	vibrations	vibration	NOUN
fumecheng-5079	190	15	in	in	ADP
fumecheng-5079	190	16	brake	brake	NOUN
fumecheng-5079	190	17	systems	system	NOUN
fumecheng-5079	190	18	,	,	PUNCT
fumecheng-5079	190	19	sae	sae	PROPN
fumecheng-5079	190	20	int	int	PROPN
fumecheng-5079	190	21	.	.	PUNCT
fumecheng-5079	191	1	j.	j.	PROPN
fumecheng-5079	191	2	passeng	passeng	PROPN
fumecheng-5079	191	3	.	.	PUNCT
fumecheng-5079	192	1	cars	car	NOUN
fumecheng-5079	192	2	-	-	PUNCT
fumecheng-5079	192	3	mech	mech	NOUN
fumecheng-5079	192	4	.	.	PUNCT
fumecheng-5079	192	5	–	–	PUNCT
fumecheng-5079	192	6	mech	mech	NOUN
fumecheng-5079	192	7	.	.	PUNCT
fumecheng-5079	193	1	syst	syst	PROPN
fumecheng-5079	193	2	.	.	PROPN
fumecheng-5079	193	3	,	,	PUNCT
fumecheng-5079	193	4	1(1	1(1	NUM
fumecheng-5079	193	5	)	)	PUNCT
fumecheng-5079	193	6	,	,	PUNCT
fumecheng-5079	193	7	pp	pp	ADJ
fumecheng-5079	193	8	.	.	PUNCT
fumecheng-5079	194	1	1251	1251	NUM
fumecheng-5079	194	2	-	-	SYM
fumecheng-5079	194	3	1257	1257	NUM
fumecheng-5079	194	4	.	.	PUNCT
fumecheng-5079	195	1	4	4	X
fumecheng-5079	195	2	.	.	X
fumecheng-5079	195	3	eriksson	eriksson	PROPN
fumecheng-5079	195	4	,	,	PUNCT
fumecheng-5079	195	5	m.	m.	NOUN
fumecheng-5079	195	6	,	,	PUNCT
fumecheng-5079	195	7	lord	lord	PROPN
fumecheng-5079	195	8	,	,	PUNCT
fumecheng-5079	195	9	j.	j.	PROPN
fumecheng-5079	195	10	,	,	PUNCT
fumecheng-5079	195	11	jacobson	jacobson	PROPN
fumecheng-5079	195	12	,	,	PUNCT
fumecheng-5079	195	13	s.	s.	PROPN
fumecheng-5079	195	14	,	,	PUNCT
fumecheng-5079	195	15	2001	2001	NUM
fumecheng-5079	195	16	,	,	PUNCT
fumecheng-5079	195	17	wear	wear	VERB
fumecheng-5079	195	18	and	and	CCONJ
fumecheng-5079	195	19	contact	contact	NOUN
fumecheng-5079	195	20	conditions	condition	NOUN
fumecheng-5079	195	21	of	of	ADP
fumecheng-5079	195	22	brake	brake	NOUN
fumecheng-5079	195	23	pads	pad	NOUN
fumecheng-5079	195	24	:	:	PUNCT
fumecheng-5079	195	25	dynamical	dynamical	ADJ
fumecheng-5079	195	26	in	in	ADP
fumecheng-5079	195	27	situ	situ	ADJ
fumecheng-5079	195	28	studies	study	NOUN
fumecheng-5079	195	29	of	of	ADP
fumecheng-5079	195	30	pad	pad	NOUN
fumecheng-5079	195	31	on	on	ADP
fumecheng-5079	195	32	glass	glass	NOUN
fumecheng-5079	195	33	,	,	PUNCT
fumecheng-5079	195	34	wear	wear	NOUN
fumecheng-5079	195	35	,	,	PUNCT
fumecheng-5079	195	36	249(3	249(3	NUM
fumecheng-5079	195	37	-	-	SYM
fumecheng-5079	195	38	4	4	NUM
fumecheng-5079	195	39	)	)	PUNCT
fumecheng-5079	195	40	,	,	PUNCT
fumecheng-5079	195	41	pp	pp	PROPN
fumecheng-5079	195	42	.	.	PUNCT
fumecheng-5079	196	1	272	272	NUM
fumecheng-5079	196	2	-	-	SYM
fumecheng-5079	196	3	278	278	NUM
fumecheng-5079	196	4	.	.	PUNCT
fumecheng-5079	197	1	5	5	NUM
fumecheng-5079	197	2	.	.	X
fumecheng-5079	197	3	österle	österle	PROPN
fumecheng-5079	197	4	,	,	PUNCT
fumecheng-5079	197	5	w.	w.	PROPN
fumecheng-5079	197	6	,	,	PUNCT
fumecheng-5079	197	7	gripentrog	gripentrog	NOUN
fumecheng-5079	197	8	,	,	PUNCT
fumecheng-5079	197	9	m.	m.	NOUN
fumecheng-5079	197	10	,	,	PUNCT
fumecheng-5079	197	11	gross	gross	ADJ
fumecheng-5079	197	12	,	,	PUNCT
fumecheng-5079	197	13	t.	t.	PROPN
fumecheng-5079	197	14	,	,	PUNCT
fumecheng-5079	197	15	urban	urban	ADJ
fumecheng-5079	197	16	,	,	PUNCT
fumecheng-5079	197	17	i.	i.	NOUN
fumecheng-5079	197	18	,	,	PUNCT
fumecheng-5079	197	19	2001	2001	NUM
fumecheng-5079	197	20	,	,	PUNCT
fumecheng-5079	197	21	chemical	chemical	NOUN
fumecheng-5079	197	22	and	and	CCONJ
fumecheng-5079	197	23	microstructural	microstructural	ADJ
fumecheng-5079	197	24	changes	change	NOUN
fumecheng-5079	197	25	induced	induce	VERB
fumecheng-5079	197	26	by	by	ADP
fumecheng-5079	197	27	friction	friction	NOUN
fumecheng-5079	197	28	and	and	CCONJ
fumecheng-5079	197	29	wear	wear	NOUN
fumecheng-5079	197	30	of	of	ADP
fumecheng-5079	197	31	brakes	brake	NOUN
fumecheng-5079	197	32	,	,	PUNCT
fumecheng-5079	197	33	wear	wear	VERB
fumecheng-5079	197	34	,	,	PUNCT
fumecheng-5079	197	35	251(1	251(1	NUM
fumecheng-5079	197	36	-	-	SYM
fumecheng-5079	197	37	12	12	NUM
fumecheng-5079	197	38	)	)	PUNCT
fumecheng-5079	197	39	,	,	PUNCT
fumecheng-5079	197	40	pp	pp	ADJ
fumecheng-5079	197	41	.	.	PUNCT
fumecheng-5079	198	1	1469	1469	NUM
fumecheng-5079	198	2	-	-	SYM
fumecheng-5079	198	3	1476	1476	NUM
fumecheng-5079	198	4	.	.	PUNCT
fumecheng-5079	199	1	6	6	NUM
fumecheng-5079	199	2	.	.	X
fumecheng-5079	199	3	ostermeyer	ostermeyer	PROPN
fumecheng-5079	199	4	,	,	PUNCT
fumecheng-5079	199	5	g.-p	g.-p	PROPN
fumecheng-5079	199	6	.	.	PROPN
fumecheng-5079	199	7	,	,	PUNCT
fumecheng-5079	199	8	2001	2001	NUM
fumecheng-5079	199	9	,	,	PUNCT
fumecheng-5079	199	10	friction	friction	NOUN
fumecheng-5079	199	11	and	and	CCONJ
fumecheng-5079	199	12	wear	wear	NOUN
fumecheng-5079	199	13	of	of	ADP
fumecheng-5079	199	14	brake	brake	NOUN
fumecheng-5079	199	15	systems	system	NOUN
fumecheng-5079	199	16	,	,	PUNCT
fumecheng-5079	199	17	forschung	forschung	VERB
fumecheng-5079	199	18	i	i	PROPN
fumecheng-5079	199	19	m	m	VERB
fumecheng-5079	199	20	ingenieurwesen	ingenieurwesen	ADJ
fumecheng-5079	199	21	,	,	PUNCT
fumecheng-5079	199	22	66	66	NUM
fumecheng-5079	199	23	,	,	PUNCT
fumecheng-5079	199	24	pp	pp	ADJ
fumecheng-5079	199	25	.	.	PUNCT
fumecheng-5079	199	26	267272	267272	NUM
fumecheng-5079	199	27	.	.	PUNCT
fumecheng-5079	200	1	7	7	X
fumecheng-5079	200	2	.	.	X
fumecheng-5079	200	3	ostermeyer	ostermeyer	PROPN
fumecheng-5079	200	4	,	,	PUNCT
fumecheng-5079	200	5	g.-p	g.-p	PROPN
fumecheng-5079	200	6	.	.	PROPN
fumecheng-5079	200	7	,	,	PUNCT
fumecheng-5079	200	8	2010	2010	NUM
fumecheng-5079	200	9	,	,	PUNCT
fumecheng-5079	200	10	dynamic	dynamic	ADJ
fumecheng-5079	200	11	friction	friction	NOUN
fumecheng-5079	200	12	laws	law	NOUN
fumecheng-5079	200	13	and	and	CCONJ
fumecheng-5079	200	14	their	their	PRON
fumecheng-5079	200	15	impact	impact	NOUN
fumecheng-5079	200	16	on	on	ADP
fumecheng-5079	200	17	friction	friction	NOUN
fumecheng-5079	200	18	induced	induce	VERB
fumecheng-5079	200	19	vibrations	vibration	NOUN
fumecheng-5079	200	20	,	,	PUNCT
fumecheng-5079	200	21	sae	sae	PROPN
fumecheng-5079	200	22	int	int	PROPN
fumecheng-5079	200	23	.	.	PUNCT
fumecheng-5079	201	1	j.	j.	PROPN
fumecheng-5079	201	2	passeng	passeng	PROPN
fumecheng-5079	201	3	.	.	PUNCT
fumecheng-5079	202	1	cars	car	NOUN
fumecheng-5079	202	2	-	-	PUNCT
fumecheng-5079	202	3	mech	mech	NOUN
fumecheng-5079	202	4	.	.	PUNCT
fumecheng-5079	202	5	,	,	PUNCT
fumecheng-5079	203	1	pp	pp	ADJ
fumecheng-5079	203	2	.	.	PUNCT
fumecheng-5079	204	1	1	1	NUM
fumecheng-5079	204	2	-	-	SYM
fumecheng-5079	204	3	15	15	NUM
fumecheng-5079	204	4	,	,	PUNCT
fumecheng-5079	204	5	doi:10.4271/2010	doi:10.4271/2010	NOUN
fumecheng-5079	204	6	-	-	PUNCT
fumecheng-5079	204	7	01	01	NUM
fumecheng-5079	204	8	-	-	PUNCT
fumecheng-5079	204	9	1717	1717	NUM
fumecheng-5079	204	10	8	8	NUM
fumecheng-5079	204	11	.	.	PUNCT
fumecheng-5079	205	1	recke	recke	PROPN
fumecheng-5079	205	2	,	,	PUNCT
fumecheng-5079	205	3	b.	b.	PROPN
fumecheng-5079	205	4	,	,	PUNCT
fumecheng-5079	205	5	ostermeyer	ostermeyer	PROPN
fumecheng-5079	205	6	,	,	PUNCT
fumecheng-5079	205	7	g.	g.	PROPN
fumecheng-5079	205	8	,	,	PUNCT
fumecheng-5079	205	9	2018	2018	NUM
fumecheng-5079	205	10	,	,	PUNCT
fumecheng-5079	205	11	boundary	boundary	ADJ
fumecheng-5079	205	12	layer	layer	NOUN
fumecheng-5079	205	13	dynamics	dynamic	NOUN
fumecheng-5079	205	14	and	and	CCONJ
fumecheng-5079	205	15	sound	sound	NOUN
fumecheng-5079	205	16	generation	generation	NOUN
fumecheng-5079	205	17	,	,	PUNCT
fumecheng-5079	205	18	sae	sae	PROPN
fumecheng-5079	205	19	technical	technical	PROPN
fumecheng-5079	205	20	paper	paper	PROPN
fumecheng-5079	205	21	2018	2018	NUM
fumecheng-5079	205	22	-	-	SYM
fumecheng-5079	205	23	01	01	NUM
fumecheng-5079	205	24	-	-	PUNCT
fumecheng-5079	205	25	1900	1900	NUM
fumecheng-5079	205	26	,	,	PUNCT
fumecheng-5079	205	27	pp	pp	ADJ
fumecheng-5079	205	28	.	.	PUNCT
fumecheng-5079	206	1	1	1	NUM
fumecheng-5079	206	2	-	-	SYM
fumecheng-5079	206	3	5	5	NUM
fumecheng-5079	206	4	,	,	PUNCT
fumecheng-5079	206	5	doi:10.4271/2018	doi:10.4271/2018	NOUN
fumecheng-5079	206	6	-	-	PUNCT
fumecheng-5079	206	7	01	01	NUM
fumecheng-5079	206	8	-	-	PUNCT
fumecheng-5079	206	9	1900	1900	NUM
fumecheng-5079	206	10	.	.	PUNCT
fumecheng-5079	207	1	9	9	X
fumecheng-5079	207	2	.	.	X
fumecheng-5079	207	3	pohlman	pohlman	PROPN
fumecheng-5079	207	4	,	,	PUNCT
fumecheng-5079	207	5	r.	r.	PROPN
fumecheng-5079	207	6	,	,	PUNCT
fumecheng-5079	207	7	lehfeldt	lehfeldt	PROPN
fumecheng-5079	207	8	,	,	PUNCT
fumecheng-5079	207	9	e.	e.	PROPN
fumecheng-5079	207	10	,	,	PUNCT
fumecheng-5079	207	11	1966	1966	NUM
fumecheng-5079	207	12	,	,	PUNCT
fumecheng-5079	207	13	influence	influence	NOUN
fumecheng-5079	207	14	of	of	ADP
fumecheng-5079	207	15	ultrasonic	ultrasonic	ADJ
fumecheng-5079	207	16	vibration	vibration	NOUN
fumecheng-5079	207	17	on	on	ADP
fumecheng-5079	207	18	metallic	metallic	ADJ
fumecheng-5079	207	19	friction	friction	NOUN
fumecheng-5079	207	20	,	,	PUNCT
fumecheng-5079	207	21	ultrasonics	ultrasonic	NOUN
fumecheng-5079	207	22	,	,	PUNCT
fumecheng-5079	207	23	4	4	NUM
fumecheng-5079	207	24	,	,	PUNCT
fumecheng-5079	207	25	pp	pp	ADJ
fumecheng-5079	207	26	.	.	PUNCT
fumecheng-5079	208	1	178	178	NUM
fumecheng-5079	208	2	-	-	SYM
fumecheng-5079	208	3	185	185	NUM
fumecheng-5079	208	4	.	.	PUNCT
fumecheng-5079	209	1	10	10	NUM
fumecheng-5079	209	2	.	.	X
fumecheng-5079	209	3	littmann	littmann	PROPN
fumecheng-5079	209	4	,	,	PUNCT
fumecheng-5079	209	5	w.	w.	PROPN
fumecheng-5079	209	6	,	,	PUNCT
fumecheng-5079	209	7	storck	storck	PROPN
fumecheng-5079	209	8	,	,	PUNCT
fumecheng-5079	209	9	h.	h.	PROPN
fumecheng-5079	209	10	,	,	PUNCT
fumecheng-5079	209	11	wallaschek	wallaschek	PROPN
fumecheng-5079	209	12	,	,	PUNCT
fumecheng-5079	209	13	j.	j.	PROPN
fumecheng-5079	209	14	,	,	PUNCT
fumecheng-5079	209	15	2001	2001	NUM
fumecheng-5079	209	16	,	,	PUNCT
fumecheng-5079	209	17	sliding	slide	VERB
fumecheng-5079	209	18	friction	friction	NOUN
fumecheng-5079	209	19	in	in	ADP
fumecheng-5079	209	20	the	the	DET
fumecheng-5079	209	21	presence	presence	NOUN
fumecheng-5079	209	22	of	of	ADP
fumecheng-5079	209	23	ultrasonic	ultrasonic	ADJ
fumecheng-5079	209	24	oscillations	oscillation	NOUN
fumecheng-5079	209	25	:	:	PUNCT
fumecheng-5079	209	26	superposition	superposition	NOUN
fumecheng-5079	209	27	of	of	ADP
fumecheng-5079	209	28	longitudinal	longitudinal	ADJ
fumecheng-5079	209	29	oscillations	oscillation	NOUN
fumecheng-5079	209	30	,	,	PUNCT
fumecheng-5079	209	31	archive	archive	NOUN
fumecheng-5079	209	32	of	of	ADP
fumecheng-5079	209	33	applied	apply	VERB
fumecheng-5079	209	34	mechanics	mechanic	NOUN
fumecheng-5079	209	35	,	,	PUNCT
fumecheng-5079	209	36	71(8	71(8	NUM
fumecheng-5079	209	37	)	)	PUNCT
fumecheng-5079	209	38	,	,	PUNCT
fumecheng-5079	209	39	pp	pp	PROPN
fumecheng-5079	209	40	.	.	PUNCT
fumecheng-5079	210	1	549	549	NUM
fumecheng-5079	210	2	-	-	SYM
fumecheng-5079	210	3	554	554	NUM
fumecheng-5079	210	4	.	.	PUNCT
fumecheng-5079	211	1	11	11	NUM
fumecheng-5079	211	2	.	.	PUNCT
fumecheng-5079	212	1	popov	popov	PROPN
fumecheng-5079	212	2	,	,	PUNCT
fumecheng-5079	212	3	v.	v.	ADV
fumecheng-5079	212	4	,	,	PUNCT
fumecheng-5079	212	5	starcevic	starcevic	PROPN
fumecheng-5079	212	6	,	,	PUNCT
fumecheng-5079	212	7	j.	j.	PROPN
fumecheng-5079	212	8	,	,	PUNCT
fumecheng-5079	212	9	filippov	filippov	NOUN
fumecheng-5079	212	10	,	,	PUNCT
fumecheng-5079	212	11	a.	a.	NOUN
fumecheng-5079	212	12	,	,	PUNCT
fumecheng-5079	212	13	2009	2009	NUM
fumecheng-5079	212	14	,	,	PUNCT
fumecheng-5079	212	15	influence	influence	NOUN
fumecheng-5079	212	16	of	of	ADP
fumecheng-5079	212	17	ultrasonic	ultrasonic	ADJ
fumecheng-5079	212	18	in	in	ADP
fumecheng-5079	212	19	-	-	PUNCT
fumecheng-5079	212	20	plane	plane	NOUN
fumecheng-5079	212	21	oscillations	oscillation	NOUN
fumecheng-5079	212	22	on	on	ADP
fumecheng-5079	212	23	static	static	ADJ
fumecheng-5079	212	24	and	and	CCONJ
fumecheng-5079	212	25	sliding	slide	VERB
fumecheng-5079	212	26	friction	friction	NOUN
fumecheng-5079	212	27	and	and	CCONJ
fumecheng-5079	212	28	intrinsic	intrinsic	ADJ
fumecheng-5079	212	29	length	length	NOUN
fumecheng-5079	212	30	scale	scale	NOUN
fumecheng-5079	212	31	of	of	ADP
fumecheng-5079	212	32	dry	dry	ADJ
fumecheng-5079	212	33	friction	friction	NOUN
fumecheng-5079	212	34	processes	process	NOUN
fumecheng-5079	212	35	,	,	PUNCT
fumecheng-5079	212	36	trib	trib	NOUN
fumecheng-5079	212	37	.	.	PUNCT
fumecheng-5079	212	38	lett	lett	PROPN
fumecheng-5079	212	39	.	.	PROPN
fumecheng-5079	212	40	,	,	PUNCT
fumecheng-5079	212	41	39(1	39(1	NUM
fumecheng-5079	212	42	)	)	PUNCT
fumecheng-5079	212	43	,	,	PUNCT
fumecheng-5079	212	44	pp	pp	PROPN
fumecheng-5079	212	45	.	.	PUNCT
fumecheng-5079	213	1	25	25	NUM
fumecheng-5079	213	2	-	-	SYM
fumecheng-5079	213	3	30	30	NUM
fumecheng-5079	213	4	.	.	PUNCT
fumecheng-5079	214	1	12	12	NUM
fumecheng-5079	214	2	.	.	PUNCT
fumecheng-5079	215	1	perzborn	perzborn	VERB
fumecheng-5079	215	2	,	,	PUNCT
fumecheng-5079	215	3	n.	n.	NOUN
fumecheng-5079	215	4	,	,	PUNCT
fumecheng-5079	215	5	agudelo	agudelo	ADV
fumecheng-5079	215	6	,	,	PUNCT
fumecheng-5079	215	7	c.	c.	NOUN
fumecheng-5079	215	8	,	,	PUNCT
fumecheng-5079	215	9	ostermeyer	ostermeyer	NOUN
fumecheng-5079	215	10	,	,	PUNCT
fumecheng-5079	215	11	g.	g.	PROPN
fumecheng-5079	215	12	,	,	PUNCT
fumecheng-5079	215	13	2015	2015	NUM
fumecheng-5079	215	14	,	,	PUNCT
fumecheng-5079	215	15	on	on	ADP
fumecheng-5079	215	16	similarities	similarity	NOUN
fumecheng-5079	215	17	and	and	CCONJ
fumecheng-5079	215	18	differences	difference	NOUN
fumecheng-5079	215	19	of	of	ADP
fumecheng-5079	215	20	measurements	measurement	NOUN
fumecheng-5079	215	21	on	on	ADP
fumecheng-5079	215	22	inertia	inertia	NOUN
fumecheng-5079	215	23	dynamometer	dynamometer	NOUN
fumecheng-5079	215	24	and	and	CCONJ
fumecheng-5079	215	25	scale	scale	NOUN
fumecheng-5079	215	26	testing	testing	NOUN
fumecheng-5079	215	27	tribometer	tribomet	ADJ
fumecheng-5079	215	28	for	for	ADP
fumecheng-5079	215	29	friction	friction	NOUN
fumecheng-5079	215	30	coefficient	coefficient	NOUN
fumecheng-5079	215	31	evaluation	evaluation	NOUN
fumecheng-5079	215	32	,	,	PUNCT
fumecheng-5079	215	33	sae	sae	PROPN
fumecheng-5079	215	34	international	international	PROPN
fumecheng-5079	215	35	journal	journal	PROPN
fumecheng-5079	215	36	of	of	ADP
fumecheng-5079	215	37	materials	material	NOUN
fumecheng-5079	215	38	and	and	CCONJ
fumecheng-5079	215	39	manufacturing	manufacturing	NOUN
fumecheng-5079	215	40	,	,	PUNCT
fumecheng-5079	215	41	8(1	8(1	NOUN
fumecheng-5079	215	42	)	)	PUNCT
fumecheng-5079	215	43	,	,	PUNCT
fumecheng-5079	215	44	pp	pp	PROPN
fumecheng-5079	215	45	.	.	PUNCT
fumecheng-5079	216	1	104	104	NUM
fumecheng-5079	216	2	-	-	SYM
fumecheng-5079	216	3	117	117	NUM
fumecheng-5079	216	4	.	.	NOUN
fumecheng-5079	217	1	13	13	NUM
fumecheng-5079	217	2	.	.	X
fumecheng-5079	217	3	ostermeyer	ostermeyer	PROPN
fumecheng-5079	217	4	,	,	PUNCT
fumecheng-5079	217	5	g.-p	g.-p	PROPN
fumecheng-5079	217	6	.	.	PROPN
fumecheng-5079	217	7	,	,	PUNCT
fumecheng-5079	217	8	schramm	schramm	PROPN
fumecheng-5079	217	9	,	,	PUNCT
fumecheng-5079	217	10	t.	t.	PROPN
fumecheng-5079	217	11	,	,	PUNCT
fumecheng-5079	217	12	raczek	raczek	PROPN
fumecheng-5079	217	13	,	,	PUNCT
fumecheng-5079	217	14	s.	s.	PROPN
fumecheng-5079	217	15	,	,	PUNCT
fumecheng-5079	217	16	bubser	bubser	PROPN
fumecheng-5079	217	17	,	,	PUNCT
fumecheng-5079	217	18	f.	f.	PROPN
fumecheng-5079	217	19	,	,	PUNCT
fumecheng-5079	217	20	perzborn	perzborn	ADJ
fumecheng-5079	217	21	,	,	PUNCT
fumecheng-5079	217	22	n.	n.	NOUN
fumecheng-5079	217	23	,	,	PUNCT
fumecheng-5079	217	24	2015	2015	NUM
fumecheng-5079	217	25	,	,	PUNCT
fumecheng-5079	217	26	the	the	DET
fumecheng-5079	217	27	automated	automate	VERB
fumecheng-5079	217	28	universal	universal	ADJ
fumecheng-5079	217	29	tribotester	tribotester	NOUN
fumecheng-5079	217	30	,	,	PUNCT
fumecheng-5079	217	31	presented	present	VERB
fumecheng-5079	217	32	at	at	ADP
fumecheng-5079	217	33	eurobrake	eurobrake	NOUN
fumecheng-5079	217	34	2015	2015	NUM
fumecheng-5079	217	35	,	,	PUNCT
fumecheng-5079	217	36	pp	pp	ADJ
fumecheng-5079	217	37	.	.	PUNCT
fumecheng-5079	218	1	1	1	NUM
fumecheng-5079	218	2	-	-	SYM
fumecheng-5079	218	3	10	10	NUM
fumecheng-5079	218	4	.	.	PUNCT
fumecheng-5079	219	1	14	14	NUM
fumecheng-5079	219	2	.	.	PUNCT
fumecheng-5079	220	1	otto	otto	PROPN
fumecheng-5079	220	2	,	,	PUNCT
fumecheng-5079	220	3	j.	j.	PROPN
fumecheng-5079	220	4	,	,	PUNCT
fumecheng-5079	220	5	sandgaard	sandgaard	PROPN
fumecheng-5079	220	6	,	,	PUNCT
fumecheng-5079	220	7	m.	m.	NOUN
fumecheng-5079	220	8	,	,	PUNCT
fumecheng-5079	220	9	ostermeyer	ostermeyer	NOUN
fumecheng-5079	220	10	,	,	PUNCT
fumecheng-5079	220	11	g.-p	g.-p	PROPN
fumecheng-5079	220	12	.	.	PROPN
fumecheng-5079	220	13	,	,	PUNCT
fumecheng-5079	220	14	2019	2019	NUM
fumecheng-5079	220	15	,	,	PUNCT
fumecheng-5079	220	16	high	high	ADJ
fumecheng-5079	220	17	-	-	PUNCT
fumecheng-5079	220	18	frequency	frequency	NOUN
fumecheng-5079	220	19	vibrations	vibration	NOUN
fumecheng-5079	220	20	in	in	ADP
fumecheng-5079	220	21	the	the	DET
fumecheng-5079	220	22	friction	friction	NOUN
fumecheng-5079	220	23	boundary	boundary	ADJ
fumecheng-5079	220	24	layer	layer	NOUN
fumecheng-5079	220	25	of	of	ADP
fumecheng-5079	220	26	brake	brake	NOUN
fumecheng-5079	220	27	systems	system	NOUN
fumecheng-5079	220	28	,	,	PUNCT
fumecheng-5079	220	29	eurobrake	eurobrake	NOUN
fumecheng-5079	220	30	2019	2019	NUM
fumecheng-5079	220	31	,	,	PUNCT
fumecheng-5079	220	32	may	may	AUX
fumecheng-5079	220	33	2019	2019	NUM
fumecheng-5079	220	34	,	,	PUNCT
fumecheng-5079	220	35	dresden	dresden	PROPN
fumecheng-5079	220	36	,	,	PUNCT
fumecheng-5079	220	37	germany	germany	PROPN
fumecheng-5079	220	38	,	,	PUNCT
fumecheng-5079	220	39	pp	pp	ADJ
fumecheng-5079	220	40	.	.	PUNCT
fumecheng-5079	221	1	1	1	NUM
fumecheng-5079	221	2	-	-	SYM
fumecheng-5079	221	3	14	14	NUM
fumecheng-5079	221	4	.	.	PUNCT