id	sid	tid	token	lemma	pos
ap-5960	1	1	acta	acta	PROPN
ap-5960	1	2	polytechnica	polytechnica	PROPN
ap-5960	1	3	doi:10.14311	doi:10.14311	PROPN
ap-5960	1	4	/	/	SYM
ap-5960	1	5	ap.2020.60.0518	ap.2020.60.0518	PROPN
ap-5960	1	6	acta	acta	PROPN
ap-5960	1	7	polytechnica	polytechnica	PROPN
ap-5960	1	8	60(6):518–527	60(6):518–527	PROPN
ap-5960	1	9	,	,	PUNCT
ap-5960	1	10	2020	2020	NUM
ap-5960	2	1	©	©	PROPN
ap-5960	2	2	czech	czech	PROPN
ap-5960	2	3	technical	technical	PROPN
ap-5960	2	4	university	university	PROPN
ap-5960	2	5	in	in	ADP
ap-5960	2	6	prague	prague	PROPN
ap-5960	2	7	,	,	PUNCT
ap-5960	2	8	2020	2020	NUM
ap-5960	2	9	available	available	ADJ
ap-5960	2	10	online	online	ADV
ap-5960	2	11	at	at	ADP
ap-5960	2	12	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5960	2	13	heat	heat	NOUN
ap-5960	2	14	transfer	transfer	NOUN
ap-5960	2	15	enhancement	enhancement	NOUN
ap-5960	2	16	and	and	CCONJ
ap-5960	2	17	friction	friction	NOUN
ap-5960	2	18	in	in	ADP
ap-5960	2	19	double	double	ADJ
ap-5960	2	20	pipe	pipe	NOUN
ap-5960	2	21	heat	heat	NOUN
ap-5960	2	22	exchanger	exchanger	NOUN
ap-5960	2	23	with	with	ADP
ap-5960	2	24	various	various	ADJ
ap-5960	2	25	number	number	NOUN
ap-5960	2	26	of	of	ADP
ap-5960	2	27	longitudinal	longitudinal	ADJ
ap-5960	2	28	grooves	grooves	PROPN
ap-5960	2	29	putu	putu	PROPN
ap-5960	2	30	wijaya	wijaya	PROPN
ap-5960	2	31	sunua,∗	sunua,∗	PROPN
ap-5960	2	32	,	,	PUNCT
ap-5960	2	33	daud	daud	PROPN
ap-5960	2	34	simon	simon	PROPN
ap-5960	2	35	anakottaparya	anakottaparya	PROPN
ap-5960	2	36	,	,	PUNCT
ap-5960	2	37	i	i	PRON
ap-5960	2	38	made	make	VERB
ap-5960	2	39	suartaa	suartaa	PROPN
ap-5960	2	40	,	,	PUNCT
ap-5960	2	41	i	i	PRON
ap-5960	2	42	dewa	dewa	PROPN
ap-5960	2	43	made	make	VERB
ap-5960	2	44	cipta	cipta	NOUN
ap-5960	2	45	santosaa	santosaa	VERB
ap-5960	2	46	,	,	PUNCT
ap-5960	2	47	ketut	ketut	VERB
ap-5960	2	48	suarsanab	suarsanab	ADP
ap-5960	2	49	a	a	DET
ap-5960	2	50	bali	bali	PROPN
ap-5960	2	51	state	state	NOUN
ap-5960	2	52	polytechnic	polytechnic	ADJ
ap-5960	2	53	,	,	PUNCT
ap-5960	2	54	mechanical	mechanical	ADJ
ap-5960	2	55	engineering	engineering	NOUN
ap-5960	2	56	department	department	PROPN
ap-5960	2	57	,	,	PUNCT
ap-5960	2	58	kampus	kampus	PROPN
ap-5960	2	59	bukit	bukit	PROPN
ap-5960	2	60	jimbaran	jimbaran	PROPN
ap-5960	2	61	,	,	PUNCT
ap-5960	2	62	jalan	jalan	PROPN
ap-5960	2	63	uluwatu	uluwatu	PROPN
ap-5960	2	64	45	45	NUM
ap-5960	2	65	kuta	kuta	PROPN
ap-5960	2	66	selatan	selatan	PROPN
ap-5960	2	67	,	,	PUNCT
ap-5960	2	68	80361	80361	NUM
ap-5960	2	69	badung	badung	PROPN
ap-5960	2	70	,	,	PUNCT
ap-5960	2	71	bali	bali	PROPN
ap-5960	2	72	,	,	PUNCT
ap-5960	2	73	indonesia	indonesia	PROPN
ap-5960	2	74	b	b	PROPN
ap-5960	2	75	udayana	udayana	PROPN
ap-5960	2	76	university	university	NOUN
ap-5960	2	77	,	,	PUNCT
ap-5960	2	78	faculty	faculty	NOUN
ap-5960	2	79	of	of	ADP
ap-5960	2	80	engineering	engineering	NOUN
ap-5960	2	81	,	,	PUNCT
ap-5960	2	82	mechanical	mechanical	ADJ
ap-5960	2	83	engineering	engineering	NOUN
ap-5960	2	84	department	department	PROPN
ap-5960	2	85	,	,	PUNCT
ap-5960	2	86	kampus	kampus	PROPN
ap-5960	2	87	sudirman	sudirman	PROPN
ap-5960	2	88	,	,	PUNCT
ap-5960	2	89	jalan	jalan	PROPN
ap-5960	2	90	p.b	p.b	PROPN
ap-5960	2	91	.	.	PROPN
ap-5960	2	92	sudirman	sudirman	PROPN
ap-5960	2	93	,	,	PUNCT
ap-5960	2	94	80232	80232	NUM
ap-5960	2	95	denpasar	denpasar	NOUN
ap-5960	2	96	,	,	PUNCT
ap-5960	2	97	bali	bali	PROPN
ap-5960	2	98	,	,	PUNCT
ap-5960	2	99	indonesia	indonesia	PROPN
ap-5960	2	100	∗	∗	PROPN
ap-5960	2	101	corresponding	correspond	VERB
ap-5960	2	102	author	author	NOUN
ap-5960	2	103	:	:	PUNCT
ap-5960	2	104	wijayasunu@pnb.ac.id	wijayasunu@pnb.ac.id	ADJ
ap-5960	2	105	abstract	abstract	ADJ
ap-5960	2	106	.	.	PUNCT
ap-5960	3	1	it	it	PRON
ap-5960	3	2	has	have	AUX
ap-5960	3	3	been	be	AUX
ap-5960	3	4	found	find	VERB
ap-5960	3	5	out	out	ADP
ap-5960	3	6	that	that	PRON
ap-5960	3	7	heat	heat	NOUN
ap-5960	3	8	exchangers	exchanger	NOUN
ap-5960	3	9	with	with	ADP
ap-5960	3	10	longitudinal	longitudinal	ADJ
ap-5960	3	11	grooves	groove	NOUN
ap-5960	3	12	produce	produce	VERB
ap-5960	3	13	better	well	ADJ
ap-5960	3	14	heat	heat	NOUN
ap-5960	3	15	transfer	transfer	NOUN
ap-5960	3	16	than	than	ADP
ap-5960	3	17	those	those	PRON
ap-5960	3	18	without	without	ADP
ap-5960	3	19	longitudinal	longitudinal	ADJ
ap-5960	3	20	grooves	groove	NOUN
ap-5960	3	21	.	.	PUNCT
ap-5960	4	1	however	however	ADV
ap-5960	4	2	,	,	PUNCT
ap-5960	4	3	up	up	ADP
ap-5960	4	4	to	to	ADP
ap-5960	4	5	now	now	ADV
ap-5960	4	6	,	,	PUNCT
ap-5960	4	7	there	there	PRON
ap-5960	4	8	have	have	AUX
ap-5960	4	9	been	be	AUX
ap-5960	4	10	few	few	ADJ
ap-5960	4	11	investigations	investigation	NOUN
ap-5960	4	12	and	and	CCONJ
ap-5960	4	13	applications	application	NOUN
ap-5960	4	14	of	of	ADP
ap-5960	4	15	longitudinal	longitudinal	ADJ
ap-5960	4	16	grooves	groove	NOUN
ap-5960	4	17	in	in	ADP
ap-5960	4	18	relation	relation	NOUN
ap-5960	4	19	to	to	PART
ap-5960	4	20	heat	heat	NOUN
ap-5960	4	21	transfer	transfer	NOUN
ap-5960	4	22	associated	associate	VERB
ap-5960	4	23	with	with	ADP
ap-5960	4	24	friction	friction	NOUN
ap-5960	4	25	from	from	ADP
ap-5960	4	26	the	the	DET
ap-5960	4	27	annulus	annulus	NOUN
ap-5960	4	28	of	of	ADP
ap-5960	4	29	a	a	DET
ap-5960	4	30	heat	heat	NOUN
ap-5960	4	31	exchanger	exchanger	NOUN
ap-5960	4	32	.	.	PUNCT
ap-5960	5	1	the	the	DET
ap-5960	5	2	present	present	ADJ
ap-5960	5	3	investigation	investigation	NOUN
ap-5960	5	4	examined	examine	VERB
ap-5960	5	5	the	the	DET
ap-5960	5	6	effects	effect	NOUN
ap-5960	5	7	of	of	ADP
ap-5960	5	8	longitudinal	longitudinal	ADJ
ap-5960	5	9	grooves	groove	NOUN
ap-5960	5	10	in	in	ADP
ap-5960	5	11	a	a	DET
ap-5960	5	12	double	double	ADJ
ap-5960	5	13	pipe	pipe	NOUN
ap-5960	5	14	heat	heat	NOUN
ap-5960	5	15	exchanger	exchanger	NOUN
ap-5960	5	16	on	on	ADP
ap-5960	5	17	the	the	DET
ap-5960	5	18	characteristics	characteristic	NOUN
ap-5960	5	19	of	of	ADP
ap-5960	5	20	heat	heat	NOUN
ap-5960	5	21	transfer	transfer	NOUN
ap-5960	5	22	and	and	CCONJ
ap-5960	5	23	friction	friction	NOUN
ap-5960	5	24	.	.	PUNCT
ap-5960	6	1	longitudinal	longitudinal	ADJ
ap-5960	6	2	rectangular	rectangular	ADJ
ap-5960	6	3	grooves	groove	NOUN
ap-5960	6	4	were	be	AUX
ap-5960	6	5	carved	carve	VERB
ap-5960	6	6	into	into	ADP
ap-5960	6	7	the	the	DET
ap-5960	6	8	outer	outer	ADJ
ap-5960	6	9	side	side	NOUN
ap-5960	6	10	of	of	ADP
ap-5960	6	11	a	a	DET
ap-5960	6	12	tube	tube	NOUN
ap-5960	6	13	at	at	ADP
ap-5960	6	14	a	a	DET
ap-5960	6	15	specified	specified	ADJ
ap-5960	6	16	depth	depth	NOUN
ap-5960	6	17	(	(	PUNCT
ap-5960	6	18	t	t	NOUN
ap-5960	6	19	)	)	PUNCT
ap-5960	6	20	and	and	CCONJ
ap-5960	6	21	width	width	ADJ
ap-5960	6	22	(	(	PUNCT
ap-5960	6	23	l	l	NOUN
ap-5960	6	24	)	)	PUNCT
ap-5960	6	25	.	.	PUNCT
ap-5960	7	1	the	the	DET
ap-5960	7	2	effect	effect	NOUN
ap-5960	7	3	of	of	ADP
ap-5960	7	4	the	the	DET
ap-5960	7	5	number	number	NOUN
ap-5960	7	6	of	of	ADP
ap-5960	7	7	longitudinal	longitudinal	ADJ
ap-5960	7	8	grooves	groove	NOUN
ap-5960	7	9	,	,	PUNCT
ap-5960	7	10	reynolds	reynolds	PROPN
ap-5960	7	11	number	number	NOUN
ap-5960	7	12	(	(	PUNCT
ap-5960	7	13	re	re	NOUN
ap-5960	7	14	)	)	PUNCT
ap-5960	7	15	,	,	PUNCT
ap-5960	7	16	on	on	ADP
ap-5960	7	17	the	the	DET
ap-5960	7	18	thermal	thermal	ADJ
ap-5960	7	19	and	and	CCONJ
ap-5960	7	20	hydraulic	hydraulic	ADJ
ap-5960	7	21	performance	performance	NOUN
ap-5960	7	22	was	be	AUX
ap-5960	7	23	evaluated	evaluate	VERB
ap-5960	7	24	based	base	VERB
ap-5960	7	25	on	on	ADP
ap-5960	7	26	the	the	DET
ap-5960	7	27	heat	heat	NOUN
ap-5960	7	28	exchanger	exchanger	NOUN
ap-5960	7	29	experimental	experimental	ADJ
ap-5960	7	30	data	datum	NOUN
ap-5960	7	31	.	.	PUNCT
ap-5960	8	1	a	a	DET
ap-5960	8	2	total	total	NOUN
ap-5960	8	3	of	of	ADP
ap-5960	8	4	four	four	NUM
ap-5960	8	5	pipes	pipe	NOUN
ap-5960	8	6	were	be	AUX
ap-5960	8	7	used	use	VERB
ap-5960	8	8	:	:	PUNCT
ap-5960	8	9	one	one	NUM
ap-5960	8	10	pipe	pipe	NOUN
ap-5960	8	11	with	with	ADP
ap-5960	8	12	2	2	NUM
ap-5960	8	13	grooves	groove	NOUN
ap-5960	8	14	,	,	PUNCT
ap-5960	8	15	one	one	NUM
ap-5960	8	16	pipe	pipe	NOUN
ap-5960	8	17	with	with	ADP
ap-5960	8	18	4	4	NUM
ap-5960	8	19	grooves	groove	NOUN
ap-5960	8	20	,	,	PUNCT
ap-5960	8	21	one	one	NUM
ap-5960	8	22	pipe	pipe	NOUN
ap-5960	8	23	with	with	ADP
ap-5960	8	24	6	6	NUM
ap-5960	8	25	grooves	groove	NOUN
ap-5960	8	26	and	and	CCONJ
ap-5960	8	27	one	one	NUM
ap-5960	8	28	pipe	pipe	NOUN
ap-5960	8	29	with	with	ADP
ap-5960	8	30	8	8	NUM
ap-5960	8	31	grooves	groove	NOUN
ap-5960	8	32	.	.	PUNCT
ap-5960	9	1	water	water	NOUN
ap-5960	9	2	,	,	PUNCT
ap-5960	9	3	hot	hot	ADJ
ap-5960	9	4	and	and	CCONJ
ap-5960	9	5	cold	cold	ADJ
ap-5960	9	6	,	,	PUNCT
ap-5960	9	7	was	be	AUX
ap-5960	9	8	used	use	VERB
ap-5960	9	9	as	as	ADP
ap-5960	9	10	the	the	DET
ap-5960	9	11	working	work	VERB
ap-5960	9	12	fluid	fluid	NOUN
ap-5960	9	13	.	.	PUNCT
ap-5960	10	1	the	the	DET
ap-5960	10	2	test	test	NOUN
ap-5960	10	3	was	be	AUX
ap-5960	10	4	performed	perform	VERB
ap-5960	10	5	with	with	ADP
ap-5960	10	6	the	the	DET
ap-5960	10	7	cold	cold	ADJ
ap-5960	10	8	water	water	NOUN
ap-5960	10	9	as	as	ADP
ap-5960	10	10	the	the	DET
ap-5960	10	11	working	work	VERB
ap-5960	10	12	fluid	fluid	NOUN
ap-5960	10	13	,	,	PUNCT
ap-5960	10	14	with	with	ADP
ap-5960	10	15	the	the	DET
ap-5960	10	16	reynolds	reynolds	PROPN
ap-5960	10	17	number	number	NOUN
ap-5960	10	18	from	from	ADP
ap-5960	10	19	about	about	ADV
ap-5960	10	20	33	33	NUM
ap-5960	10	21	000	000	NUM
ap-5960	10	22	to	to	ADP
ap-5960	10	23	46	46	NUM
ap-5960	10	24	000	000	NUM
ap-5960	10	25	in	in	ADP
ap-5960	10	26	a	a	DET
ap-5960	10	27	counter	counter	ADJ
ap-5960	10	28	-	-	ADJ
ap-5960	10	29	flow	flow	NOUN
ap-5960	10	30	scheme	scheme	NOUN
ap-5960	10	31	.	.	PUNCT
ap-5960	11	1	the	the	DET
ap-5960	11	2	result	result	NOUN
ap-5960	11	3	showed	show	VERB
ap-5960	11	4	that	that	SCONJ
ap-5960	11	5	the	the	DET
ap-5960	11	6	number	number	NOUN
ap-5960	11	7	of	of	ADP
ap-5960	11	8	grooves	groove	NOUN
ap-5960	11	9	improved	improve	VERB
ap-5960	11	10	the	the	DET
ap-5960	11	11	heat	heat	NOUN
ap-5960	11	12	transfer	transfer	NOUN
ap-5960	11	13	and	and	CCONJ
ap-5960	11	14	caused	cause	VERB
ap-5960	11	15	a	a	DET
ap-5960	11	16	pressure	pressure	NOUN
ap-5960	11	17	drop	drop	NOUN
ap-5960	11	18	.	.	PUNCT
ap-5960	12	1	the	the	DET
ap-5960	12	2	increase	increase	NOUN
ap-5960	12	3	in	in	ADP
ap-5960	12	4	heat	heat	NOUN
ap-5960	12	5	transfer	transfer	NOUN
ap-5960	12	6	ranged	range	VERB
ap-5960	12	7	from	from	ADP
ap-5960	12	8	1.05	1.05	NUM
ap-5960	12	9	to	to	ADP
ap-5960	12	10	1.15	1.15	NUM
ap-5960	12	11	,	,	PUNCT
ap-5960	12	12	and	and	CCONJ
ap-5960	12	13	the	the	DET
ap-5960	12	14	pressure	pressure	NOUN
ap-5960	12	15	loss	loss	NOUN
ap-5960	12	16	of	of	ADP
ap-5960	12	17	the	the	DET
ap-5960	12	18	system	system	NOUN
ap-5960	12	19	reached	reach	VERB
ap-5960	12	20	almost	almost	ADV
ap-5960	12	21	30	30	NUM
ap-5960	12	22	%	%	NOUN
ap-5960	12	23	as	as	ADP
ap-5960	12	24	compared	compare	VERB
ap-5960	12	25	with	with	ADP
ap-5960	12	26	the	the	DET
ap-5960	12	27	smooth	smooth	ADJ
ap-5960	12	28	annulus	annulus	NOUN
ap-5960	12	29	,	,	PUNCT
ap-5960	12	30	the	the	DET
ap-5960	12	31	annulus	annulus	NOUN
ap-5960	12	32	with	with	ADP
ap-5960	12	33	no	no	DET
ap-5960	12	34	groove	groove	NOUN
ap-5960	12	35	.	.	PUNCT
ap-5960	13	1	the	the	DET
ap-5960	13	2	installation	installation	NOUN
ap-5960	13	3	of	of	ADP
ap-5960	13	4	longitudinal	longitudinal	ADJ
ap-5960	13	5	grooves	groove	NOUN
ap-5960	13	6	in	in	ADP
ap-5960	13	7	a	a	DET
ap-5960	13	8	heat	heat	NOUN
ap-5960	13	9	exchanger	exchanger	NOUN
ap-5960	13	10	system	system	NOUN
ap-5960	13	11	enhanced	enhance	VERB
ap-5960	13	12	the	the	DET
ap-5960	13	13	process	process	NOUN
ap-5960	13	14	of	of	ADP
ap-5960	13	15	the	the	DET
ap-5960	13	16	heat	heat	NOUN
ap-5960	13	17	flow	flow	NOUN
ap-5960	13	18	through	through	ADP
ap-5960	13	19	the	the	DET
ap-5960	13	20	boundary	boundary	NOUN
ap-5960	13	21	but	but	CCONJ
ap-5960	13	22	provided	provide	VERB
ap-5960	13	23	a	a	DET
ap-5960	13	24	compensation	compensation	NOUN
ap-5960	13	25	for	for	ADP
ap-5960	13	26	the	the	DET
ap-5960	13	27	pressure	pressure	NOUN
ap-5960	13	28	loss	loss	NOUN
ap-5960	13	29	,	,	PUNCT
ap-5960	13	30	which	which	PRON
ap-5960	13	31	was	be	AUX
ap-5960	13	32	correlated	correlate	VERB
ap-5960	13	33	with	with	ADP
ap-5960	13	34	the	the	DET
ap-5960	13	35	friction	friction	NOUN
ap-5960	13	36	and	and	CCONJ
ap-5960	13	37	pumping	pumping	NOUN
ap-5960	13	38	power	power	NOUN
ap-5960	13	39	.	.	PUNCT
ap-5960	14	1	keywords	keyword	NOUN
ap-5960	14	2	:	:	PUNCT
ap-5960	14	3	heat	heat	NOUN
ap-5960	14	4	transfer	transfer	NOUN
ap-5960	14	5	,	,	PUNCT
ap-5960	14	6	heat	heat	NOUN
ap-5960	14	7	exchanger	exchanger	NOUN
ap-5960	14	8	,	,	PUNCT
ap-5960	14	9	longitudinal	longitudinal	ADJ
ap-5960	14	10	grooves	groove	NOUN
ap-5960	14	11	,	,	PUNCT
ap-5960	14	12	friction	friction	NOUN
ap-5960	14	13	.	.	PUNCT
ap-5960	15	1	1	1	X
ap-5960	15	2	.	.	X
ap-5960	15	3	introduction	introduction	NOUN
ap-5960	15	4	a	a	DET
ap-5960	15	5	heat	heat	NOUN
ap-5960	15	6	exchanger	exchanger	NOUN
ap-5960	15	7	is	be	AUX
ap-5960	15	8	the	the	DET
ap-5960	15	9	most	most	ADV
ap-5960	15	10	significant	significant	ADJ
ap-5960	15	11	industrial	industrial	ADJ
ap-5960	15	12	equipment	equipment	NOUN
ap-5960	15	13	widely	widely	ADV
ap-5960	15	14	used	use	VERB
ap-5960	15	15	for	for	ADP
ap-5960	15	16	handling	handle	VERB
ap-5960	15	17	thermal	thermal	ADJ
ap-5960	15	18	energy	energy	NOUN
ap-5960	16	1	[	[	X
ap-5960	16	2	1	1	NUM
ap-5960	16	3	,	,	PUNCT
ap-5960	16	4	2	2	NUM
ap-5960	16	5	]	]	PUNCT
ap-5960	16	6	.	.	PUNCT
ap-5960	17	1	one	one	NUM
ap-5960	17	2	type	type	NOUN
ap-5960	17	3	of	of	ADP
ap-5960	17	4	a	a	DET
ap-5960	17	5	heat	heat	NOUN
ap-5960	17	6	exchanger	exchanger	NOUN
ap-5960	17	7	that	that	PRON
ap-5960	17	8	is	be	AUX
ap-5960	17	9	widely	widely	ADV
ap-5960	17	10	used	use	VERB
ap-5960	17	11	is	be	AUX
ap-5960	17	12	the	the	DET
ap-5960	17	13	double	double	ADJ
ap-5960	17	14	pipe	pipe	NOUN
ap-5960	17	15	heat	heat	NOUN
ap-5960	17	16	exchanger	exchanger	NOUN
ap-5960	17	17	.	.	PUNCT
ap-5960	18	1	such	such	DET
ap-5960	18	2	a	a	DET
ap-5960	18	3	heat	heat	NOUN
ap-5960	18	4	exchanger	exchanger	NOUN
ap-5960	18	5	has	have	VERB
ap-5960	18	6	a	a	DET
ap-5960	18	7	compact	compact	ADJ
ap-5960	18	8	structure	structure	NOUN
ap-5960	18	9	that	that	PRON
ap-5960	18	10	can	can	AUX
ap-5960	18	11	effectively	effectively	ADV
ap-5960	18	12	transfer	transfer	VERB
ap-5960	18	13	heat	heat	NOUN
ap-5960	18	14	.	.	PUNCT
ap-5960	19	1	a	a	DET
ap-5960	19	2	special	special	ADJ
ap-5960	19	3	interest	interest	NOUN
ap-5960	19	4	has	have	AUX
ap-5960	19	5	been	be	AUX
ap-5960	19	6	spurred	spur	VERB
ap-5960	19	7	in	in	ADP
ap-5960	19	8	designing	designing	NOUN
ap-5960	19	9	and	and	CCONJ
ap-5960	19	10	manufacturing	manufacture	VERB
ap-5960	19	11	a	a	DET
ap-5960	19	12	heat	heat	NOUN
ap-5960	19	13	exchanger	exchanger	NOUN
ap-5960	19	14	that	that	PRON
ap-5960	19	15	is	be	AUX
ap-5960	19	16	compact	compact	ADJ
ap-5960	19	17	in	in	ADP
ap-5960	19	18	its	its	PRON
ap-5960	19	19	structure	structure	NOUN
ap-5960	19	20	yet	yet	ADV
ap-5960	19	21	efficient	efficient	ADJ
ap-5960	19	22	in	in	ADP
ap-5960	19	23	terms	term	NOUN
ap-5960	19	24	of	of	ADP
ap-5960	19	25	costs	cost	NOUN
ap-5960	19	26	,	,	PUNCT
ap-5960	19	27	material	material	NOUN
ap-5960	19	28	,	,	PUNCT
ap-5960	19	29	and	and	CCONJ
ap-5960	19	30	energy	energy	NOUN
ap-5960	19	31	.	.	PUNCT
ap-5960	20	1	there	there	PRON
ap-5960	20	2	are	be	VERB
ap-5960	20	3	some	some	DET
ap-5960	20	4	significant	significant	ADJ
ap-5960	20	5	performance	performance	NOUN
ap-5960	20	6	parameters	parameter	NOUN
ap-5960	20	7	of	of	ADP
ap-5960	20	8	a	a	DET
ap-5960	20	9	double	double	ADJ
ap-5960	20	10	pipe	pipe	NOUN
ap-5960	20	11	heat	heat	NOUN
ap-5960	20	12	exchanger	exchanger	NOUN
ap-5960	20	13	,	,	PUNCT
ap-5960	20	14	such	such	ADJ
ap-5960	20	15	as	as	ADP
ap-5960	20	16	the	the	DET
ap-5960	20	17	temperature	temperature	NOUN
ap-5960	20	18	of	of	ADP
ap-5960	20	19	the	the	DET
ap-5960	20	20	hot	hot	ADJ
ap-5960	20	21	and	and	CCONJ
ap-5960	20	22	cold	cold	ADJ
ap-5960	20	23	fluid	fluid	NOUN
ap-5960	20	24	,	,	PUNCT
ap-5960	20	25	the	the	DET
ap-5960	20	26	flow	flow	NOUN
ap-5960	20	27	rate	rate	NOUN
ap-5960	20	28	of	of	ADP
ap-5960	20	29	each	each	DET
ap-5960	20	30	working	work	VERB
ap-5960	20	31	fluid	fluid	NOUN
ap-5960	20	32	,	,	PUNCT
ap-5960	20	33	and	and	CCONJ
ap-5960	20	34	pressure	pressure	NOUN
ap-5960	20	35	difference	difference	NOUN
ap-5960	20	36	[	[	X
ap-5960	20	37	3	3	NUM
ap-5960	20	38	]	]	PUNCT
ap-5960	20	39	.	.	PUNCT
ap-5960	21	1	the	the	DET
ap-5960	21	2	thermal	thermal	ADJ
ap-5960	21	3	performance	performance	NOUN
ap-5960	21	4	of	of	ADP
ap-5960	21	5	a	a	DET
ap-5960	21	6	double	double	ADJ
ap-5960	21	7	pipe	pipe	NOUN
ap-5960	21	8	heat	heat	NOUN
ap-5960	21	9	exchanger	exchanger	NOUN
ap-5960	21	10	can	can	AUX
ap-5960	21	11	be	be	AUX
ap-5960	21	12	improved	improve	VERB
ap-5960	21	13	by	by	ADP
ap-5960	21	14	a	a	DET
ap-5960	21	15	heat	heat	NOUN
ap-5960	21	16	transfer	transfer	NOUN
ap-5960	21	17	enhancement	enhancement	NOUN
ap-5960	21	18	technique	technique	NOUN
ap-5960	21	19	.	.	PUNCT
ap-5960	22	1	the	the	DET
ap-5960	22	2	heat	heat	NOUN
ap-5960	22	3	transfer	transfer	NOUN
ap-5960	22	4	mechanism	mechanism	NOUN
ap-5960	22	5	in	in	ADP
ap-5960	22	6	a	a	DET
ap-5960	22	7	heat	heat	NOUN
ap-5960	22	8	exchanger	exchanger	NOUN
ap-5960	22	9	can	can	AUX
ap-5960	22	10	potentially	potentially	ADV
ap-5960	22	11	be	be	AUX
ap-5960	22	12	improved	improve	VERB
ap-5960	22	13	fundamentally	fundamentally	ADV
ap-5960	22	14	by	by	ADP
ap-5960	22	15	generating	generate	VERB
ap-5960	22	16	turbulence	turbulence	NOUN
ap-5960	22	17	in	in	ADP
ap-5960	22	18	the	the	DET
ap-5960	22	19	fluid	fluid	ADJ
ap-5960	22	20	flow	flow	NOUN
ap-5960	22	21	,	,	PUNCT
ap-5960	22	22	for	for	ADP
ap-5960	22	23	example	example	NOUN
ap-5960	22	24	,	,	PUNCT
ap-5960	22	25	by	by	ADP
ap-5960	22	26	adding	add	VERB
ap-5960	22	27	a	a	DET
ap-5960	22	28	corrugated	corrugate	VERB
ap-5960	22	29	tube	tube	NOUN
ap-5960	22	30	[	[	X
ap-5960	22	31	4	4	NUM
ap-5960	22	32	,	,	PUNCT
ap-5960	22	33	5	5	NUM
ap-5960	22	34	]	]	PUNCT
ap-5960	22	35	,	,	PUNCT
ap-5960	22	36	a	a	DET
ap-5960	22	37	twist	twist	NOUN
ap-5960	22	38	tape	tape	NOUN
ap-5960	22	39	[	[	X
ap-5960	22	40	6	6	NUM
ap-5960	22	41	,	,	PUNCT
ap-5960	22	42	7	7	NUM
ap-5960	22	43	]	]	PUNCT
ap-5960	22	44	,	,	PUNCT
ap-5960	22	45	a	a	DET
ap-5960	22	46	groove	groove	NOUN
ap-5960	22	47	[	[	X
ap-5960	22	48	8	8	NUM
ap-5960	22	49	,	,	PUNCT
ap-5960	22	50	9	9	NUM
ap-5960	22	51	]	]	PUNCT
ap-5960	22	52	,	,	PUNCT
ap-5960	22	53	etc	etc	X
ap-5960	22	54	.	.	X
ap-5960	23	1	this	this	DET
ap-5960	23	2	method	method	NOUN
ap-5960	23	3	is	be	AUX
ap-5960	23	4	widely	widely	ADV
ap-5960	23	5	known	know	VERB
ap-5960	23	6	as	as	ADP
ap-5960	23	7	the	the	DET
ap-5960	23	8	passive	passive	ADJ
ap-5960	23	9	technique	technique	NOUN
ap-5960	23	10	,	,	PUNCT
ap-5960	23	11	a	a	DET
ap-5960	23	12	technique	technique	NOUN
ap-5960	23	13	that	that	PRON
ap-5960	23	14	extends	extend	VERB
ap-5960	23	15	the	the	DET
ap-5960	23	16	surface	surface	NOUN
ap-5960	23	17	heat	heat	NOUN
ap-5960	23	18	transfer	transfer	NOUN
ap-5960	23	19	area	area	NOUN
ap-5960	23	20	through	through	ADP
ap-5960	23	21	a	a	DET
ap-5960	23	22	surface	surface	NOUN
ap-5960	23	23	modification	modification	NOUN
ap-5960	23	24	and	and	CCONJ
ap-5960	23	25	surface	surface	NOUN
ap-5960	23	26	extension	extension	NOUN
ap-5960	23	27	with	with	ADP
ap-5960	23	28	minor	minor	ADJ
ap-5960	23	29	changes	change	NOUN
ap-5960	23	30	in	in	ADP
ap-5960	23	31	the	the	DET
ap-5960	23	32	diameter	diameter	NOUN
ap-5960	23	33	,	,	PUNCT
ap-5960	23	34	without	without	ADP
ap-5960	23	35	using	use	VERB
ap-5960	23	36	any	any	DET
ap-5960	23	37	additive	additive	ADJ
ap-5960	23	38	and	and	CCONJ
ap-5960	23	39	energy	energy	NOUN
ap-5960	23	40	input	input	NOUN
ap-5960	23	41	,	,	PUNCT
ap-5960	23	42	yet	yet	ADV
ap-5960	23	43	is	be	AUX
ap-5960	23	44	easy	easy	ADJ
ap-5960	23	45	to	to	PART
ap-5960	23	46	install	install	VERB
ap-5960	23	47	[	[	X
ap-5960	23	48	10	10	NUM
ap-5960	23	49	]	]	PUNCT
ap-5960	23	50	.	.	PUNCT
ap-5960	24	1	grooving	groove	VERB
ap-5960	24	2	,	,	PUNCT
ap-5960	24	3	with	with	ADP
ap-5960	24	4	its	its	PRON
ap-5960	24	5	thermo	thermo	NOUN
ap-5960	24	6	-	-	PUNCT
ap-5960	24	7	hydraulic	hydraulic	NOUN
ap-5960	24	8	performance	performance	NOUN
ap-5960	24	9	,	,	PUNCT
ap-5960	24	10	is	be	AUX
ap-5960	24	11	the	the	DET
ap-5960	24	12	most	most	ADV
ap-5960	24	13	promising	promising	ADJ
ap-5960	24	14	passive	passive	ADJ
ap-5960	24	15	technique	technique	NOUN
ap-5960	24	16	.	.	PUNCT
ap-5960	25	1	such	such	DET
ap-5960	25	2	a	a	DET
ap-5960	25	3	technique	technique	NOUN
ap-5960	25	4	has	have	AUX
ap-5960	25	5	been	be	AUX
ap-5960	25	6	extensively	extensively	ADV
ap-5960	25	7	studied	study	VERB
ap-5960	25	8	in	in	ADP
ap-5960	25	9	engineering	engineering	NOUN
ap-5960	25	10	applications	application	NOUN
ap-5960	25	11	.	.	PUNCT
ap-5960	26	1	over	over	ADP
ap-5960	26	2	the	the	DET
ap-5960	26	3	last	last	ADJ
ap-5960	26	4	few	few	ADJ
ap-5960	26	5	decades	decade	NOUN
ap-5960	26	6	,	,	PUNCT
ap-5960	26	7	numerical	numerical	ADJ
ap-5960	26	8	and	and	CCONJ
ap-5960	26	9	experimental	experimental	ADJ
ap-5960	26	10	investigations	investigation	NOUN
ap-5960	26	11	have	have	AUX
ap-5960	26	12	been	be	AUX
ap-5960	26	13	carried	carry	VERB
ap-5960	26	14	out	out	ADP
ap-5960	26	15	to	to	PART
ap-5960	26	16	examine	examine	VERB
ap-5960	26	17	various	various	ADJ
ap-5960	26	18	types	type	NOUN
ap-5960	26	19	of	of	ADP
ap-5960	26	20	an	an	DET
ap-5960	26	21	internally	internally	ADV
ap-5960	26	22	grooved	groove	VERB
ap-5960	26	23	pipe	pipe	NOUN
ap-5960	26	24	within	within	ADP
ap-5960	26	25	thermal	thermal	ADJ
ap-5960	26	26	and	and	CCONJ
ap-5960	26	27	fluid	fluid	ADJ
ap-5960	26	28	science	science	NOUN
ap-5960	26	29	[	[	X
ap-5960	26	30	11–14	11–14	NUM
ap-5960	26	31	]	]	PUNCT
ap-5960	26	32	.	.	PUNCT
ap-5960	27	1	the	the	DET
ap-5960	27	2	grooves	groove	NOUN
ap-5960	27	3	potentially	potentially	ADV
ap-5960	27	4	improve	improve	VERB
ap-5960	27	5	the	the	DET
ap-5960	27	6	heat	heat	NOUN
ap-5960	27	7	transfer	transfer	NOUN
ap-5960	27	8	by	by	ADP
ap-5960	27	9	extending	extend	VERB
ap-5960	27	10	the	the	DET
ap-5960	27	11	surface	surface	NOUN
ap-5960	27	12	area	area	NOUN
ap-5960	27	13	with	with	ADP
ap-5960	27	14	a	a	DET
ap-5960	27	15	slight	slight	ADJ
ap-5960	27	16	change	change	NOUN
ap-5960	27	17	in	in	ADP
ap-5960	27	18	the	the	DET
ap-5960	27	19	pipe	pipe	NOUN
ap-5960	27	20	diameter	diameter	NOUN
ap-5960	27	21	.	.	PUNCT
ap-5960	28	1	although	although	SCONJ
ap-5960	28	2	it	it	PRON
ap-5960	28	3	offers	offer	VERB
ap-5960	28	4	a	a	DET
ap-5960	28	5	considerable	considerable	ADJ
ap-5960	28	6	enhancement	enhancement	NOUN
ap-5960	28	7	of	of	ADP
ap-5960	28	8	heat	heat	NOUN
ap-5960	28	9	transfer	transfer	NOUN
ap-5960	28	10	,	,	PUNCT
ap-5960	28	11	the	the	DET
ap-5960	28	12	internally	internally	ADV
ap-5960	28	13	grooved	groove	VERB
ap-5960	28	14	tube	tube	NOUN
ap-5960	28	15	usually	usually	ADV
ap-5960	28	16	causes	cause	VERB
ap-5960	28	17	an	an	DET
ap-5960	28	18	increase	increase	NOUN
ap-5960	28	19	in	in	ADP
ap-5960	28	20	friction	friction	NOUN
ap-5960	28	21	and	and	CCONJ
ap-5960	28	22	pressure	pressure	NOUN
ap-5960	28	23	drop	drop	NOUN
ap-5960	28	24	[	[	X
ap-5960	28	25	15	15	NUM
ap-5960	28	26	,	,	PUNCT
ap-5960	28	27	16	16	NUM
ap-5960	28	28	]	]	PUNCT
ap-5960	28	29	.	.	PUNCT
ap-5960	29	1	the	the	DET
ap-5960	29	2	interaction	interaction	NOUN
ap-5960	29	3	that	that	PRON
ap-5960	29	4	occurs	occur	VERB
ap-5960	29	5	between	between	ADP
ap-5960	29	6	the	the	DET
ap-5960	29	7	grooves	groove	NOUN
ap-5960	29	8	and	and	CCONJ
ap-5960	29	9	the	the	DET
ap-5960	29	10	fluid	fluid	ADJ
ap-5960	29	11	flow	flow	NOUN
ap-5960	29	12	inside	inside	ADP
ap-5960	29	13	the	the	DET
ap-5960	29	14	heat	heat	NOUN
ap-5960	29	15	exchanger	exchanger	NOUN
ap-5960	29	16	system	system	NOUN
ap-5960	29	17	is	be	AUX
ap-5960	29	18	a	a	DET
ap-5960	29	19	very	very	ADV
ap-5960	29	20	important	important	ADJ
ap-5960	29	21	mechanism	mechanism	NOUN
ap-5960	29	22	.	.	PUNCT
ap-5960	30	1	many	many	ADJ
ap-5960	30	2	studies	study	NOUN
ap-5960	30	3	have	have	AUX
ap-5960	30	4	been	be	AUX
ap-5960	30	5	carried	carry	VERB
ap-5960	30	6	out	out	ADP
ap-5960	30	7	to	to	PART
ap-5960	30	8	examine	examine	VERB
ap-5960	30	9	various	various	ADJ
ap-5960	30	10	parameters	parameter	NOUN
ap-5960	30	11	of	of	ADP
ap-5960	30	12	grooves	groove	NOUN
ap-5960	30	13	.	.	PUNCT
ap-5960	31	1	the	the	DET
ap-5960	31	2	details	detail	NOUN
ap-5960	31	3	of	of	ADP
ap-5960	31	4	the	the	DET
ap-5960	31	5	flow	flow	NOUN
ap-5960	31	6	structure	structure	NOUN
ap-5960	31	7	have	have	AUX
ap-5960	31	8	been	be	AUX
ap-5960	31	9	shown	show	VERB
ap-5960	31	10	to	to	PART
ap-5960	31	11	be	be	AUX
ap-5960	31	12	able	able	ADJ
ap-5960	31	13	to	to	PART
ap-5960	31	14	control	control	VERB
ap-5960	31	15	and	and	CCONJ
ap-5960	31	16	improve	improve	VERB
ap-5960	31	17	the	the	DET
ap-5960	31	18	flow	flow	NOUN
ap-5960	31	19	condition	condition	NOUN
ap-5960	32	1	[	[	X
ap-5960	32	2	17	17	NUM
ap-5960	32	3	]	]	PUNCT
ap-5960	32	4	.	.	PUNCT
ap-5960	33	1	using	use	VERB
ap-5960	33	2	various	various	ADJ
ap-5960	33	3	parameters	parameter	NOUN
ap-5960	33	4	,	,	PUNCT
ap-5960	33	5	[	[	X
ap-5960	33	6	18	18	NUM
ap-5960	33	7	]	]	PUNCT
ap-5960	33	8	investigated	investigate	VERB
ap-5960	33	9	a	a	DET
ap-5960	33	10	spirally	spirally	ADV
ap-5960	33	11	corrugated	corrugate	VERB
ap-5960	33	12	tube	tube	NOUN
ap-5960	33	13	.	.	PUNCT
ap-5960	34	1	moreover	moreover	ADV
ap-5960	34	2	,	,	PUNCT
ap-5960	34	3	the	the	DET
ap-5960	34	4	spirally	spirally	ADV
ap-5960	34	5	-	-	PUNCT
ap-5960	34	6	grooved	groove	VERB
ap-5960	34	7	tube	tube	NOUN
ap-5960	34	8	was	be	AUX
ap-5960	34	9	very	very	ADV
ap-5960	34	10	feasible	feasible	ADJ
ap-5960	34	11	for	for	ADP
ap-5960	34	12	an	an	DET
ap-5960	34	13	application	application	NOUN
ap-5960	34	14	in	in	ADP
ap-5960	34	15	seawater	seawater	NOUN
ap-5960	34	16	de518	de518	PROPN
ap-5960	34	17	https://doi.org/10.14311/ap.2020.60.0518	https://doi.org/10.14311/ap.2020.60.0518	PROPN
ap-5960	34	18	https://ojs.cvut.cz/ojs/index.php/ap	https://ojs.cvut.cz/ojs/index.php/ap	PROPN
ap-5960	34	19	vol	vol	NOUN
ap-5960	34	20	.	.	PUNCT
ap-5960	35	1	60	60	NUM
ap-5960	35	2	no	no	NOUN
ap-5960	35	3	.	.	PUNCT
ap-5960	36	1	6/2020	6/2020	NUM
ap-5960	36	2	heat	heat	NOUN
ap-5960	36	3	transfer	transfer	NOUN
ap-5960	36	4	enhancement	enhancement	NOUN
ap-5960	36	5	and	and	CCONJ
ap-5960	36	6	friction	friction	NOUN
ap-5960	36	7	in	in	ADP
ap-5960	36	8	double	double	ADJ
ap-5960	36	9	pipe	pipe	NOUN
ap-5960	36	10	.	.	PUNCT
ap-5960	36	11	.	.	PUNCT
ap-5960	37	1	.	.	PUNCT
ap-5960	38	1	salination	salination	NOUN
ap-5960	38	2	and	and	CCONJ
ap-5960	38	3	caused	cause	VERB
ap-5960	38	4	an	an	DET
ap-5960	38	5	enhancement	enhancement	NOUN
ap-5960	38	6	of	of	ADP
ap-5960	38	7	the	the	DET
ap-5960	38	8	heat	heat	NOUN
ap-5960	38	9	transfer	transfer	NOUN
ap-5960	38	10	[	[	X
ap-5960	38	11	19	19	NUM
ap-5960	38	12	]	]	PUNCT
ap-5960	38	13	.	.	PUNCT
ap-5960	39	1	another	another	DET
ap-5960	39	2	shape	shape	NOUN
ap-5960	39	3	of	of	ADP
ap-5960	39	4	grooves	groove	NOUN
ap-5960	39	5	[	[	X
ap-5960	39	6	20	20	NUM
ap-5960	39	7	]	]	PUNCT
ap-5960	39	8	used	use	VERB
ap-5960	39	9	for	for	ADP
ap-5960	39	10	transversely	transversely	ADV
ap-5960	39	11	grooved	groove	VERB
ap-5960	39	12	tube	tube	NOUN
ap-5960	39	13	using	use	VERB
ap-5960	39	14	molten	molten	ADJ
ap-5960	39	15	salt	salt	NOUN
ap-5960	39	16	as	as	SCONJ
ap-5960	39	17	the	the	DET
ap-5960	39	18	hot	hot	ADJ
ap-5960	39	19	fluid	fluid	NOUN
ap-5960	39	20	flowing	flow	VERB
ap-5960	39	21	through	through	ADP
ap-5960	39	22	the	the	DET
ap-5960	39	23	inner	inner	ADJ
ap-5960	39	24	concentric	concentric	ADJ
ap-5960	39	25	tube	tube	NOUN
ap-5960	39	26	with	with	ADP
ap-5960	39	27	the	the	DET
ap-5960	39	28	range	range	NOUN
ap-5960	39	29	of	of	ADP
ap-5960	39	30	the	the	DET
ap-5960	39	31	reynolds	reynolds	PROPN
ap-5960	39	32	number	number	NOUN
ap-5960	39	33	from	from	ADP
ap-5960	39	34	300	300	NUM
ap-5960	39	35	to	to	PART
ap-5960	39	36	60	60	NUM
ap-5960	39	37	000	000	NUM
ap-5960	39	38	was	be	AUX
ap-5960	39	39	found	find	VERB
ap-5960	39	40	to	to	PART
ap-5960	39	41	cause	cause	VERB
ap-5960	39	42	a	a	DET
ap-5960	39	43	heat	heat	NOUN
ap-5960	39	44	transfer	transfer	NOUN
ap-5960	39	45	enhancement	enhancement	NOUN
ap-5960	39	46	by	by	ADP
ap-5960	39	47	1.6	1.6	NUM
ap-5960	39	48	.	.	PUNCT
ap-5960	40	1	[	[	X
ap-5960	40	2	21	21	NUM
ap-5960	40	3	]	]	PUNCT
ap-5960	40	4	investigated	investigate	VERB
ap-5960	40	5	the	the	DET
ap-5960	40	6	flow	flow	NOUN
ap-5960	40	7	pattern	pattern	NOUN
ap-5960	40	8	and	and	CCONJ
ap-5960	40	9	heat	heat	NOUN
ap-5960	40	10	transfer	transfer	NOUN
ap-5960	40	11	in	in	ADP
ap-5960	40	12	the	the	DET
ap-5960	40	13	transversally	transversally	ADV
ap-5960	40	14	grooved	groove	VERB
ap-5960	40	15	channel	channel	NOUN
ap-5960	40	16	for	for	ADP
ap-5960	40	17	a	a	DET
ap-5960	40	18	pulsatile	pulsatile	NOUN
ap-5960	40	19	flow	flow	NOUN
ap-5960	40	20	.	.	PUNCT
ap-5960	41	1	they	they	PRON
ap-5960	41	2	found	find	VERB
ap-5960	41	3	that	that	SCONJ
ap-5960	41	4	the	the	DET
ap-5960	41	5	heat	heat	NOUN
ap-5960	41	6	transfer	transfer	NOUN
ap-5960	41	7	enhancement	enhancement	NOUN
ap-5960	41	8	factor	factor	NOUN
ap-5960	41	9	was	be	AUX
ap-5960	41	10	2.74	2.74	NUM
ap-5960	41	11	when	when	SCONJ
ap-5960	41	12	the	the	DET
ap-5960	41	13	oscillatory	oscillatory	ADJ
ap-5960	41	14	fraction	fraction	NOUN
ap-5960	41	15	was	be	AUX
ap-5960	41	16	1.4	1.4	NUM
ap-5960	41	17	.	.	PUNCT
ap-5960	42	1	[	[	X
ap-5960	42	2	22	22	NUM
ap-5960	42	3	]	]	PUNCT
ap-5960	42	4	investigated	investigate	VERB
ap-5960	42	5	the	the	DET
ap-5960	42	6	implementation	implementation	NOUN
ap-5960	42	7	of	of	ADP
ap-5960	42	8	nano	nano	NOUN
ap-5960	42	9	-	-	PUNCT
ap-5960	42	10	fluid	fluid	NOUN
ap-5960	42	11	and	and	CCONJ
ap-5960	42	12	found	find	VERB
ap-5960	42	13	that	that	SCONJ
ap-5960	42	14	it	it	PRON
ap-5960	42	15	greatly	greatly	ADV
ap-5960	42	16	enhanced	enhance	VERB
ap-5960	42	17	the	the	DET
ap-5960	42	18	heat	heat	NOUN
ap-5960	42	19	transfer	transfer	NOUN
ap-5960	42	20	of	of	ADP
ap-5960	42	21	a	a	DET
ap-5960	42	22	helically	helically	ADV
ap-5960	42	23	corrugated	corrugate	VERB
ap-5960	42	24	tube	tube	NOUN
ap-5960	42	25	.	.	PUNCT
ap-5960	43	1	[	[	X
ap-5960	43	2	23	23	NUM
ap-5960	43	3	]	]	PUNCT
ap-5960	43	4	explored	explore	VERB
ap-5960	43	5	the	the	DET
ap-5960	43	6	roughened	roughen	VERB
ap-5960	43	7	tube	tube	NOUN
ap-5960	43	8	surface	surface	NOUN
ap-5960	43	9	and	and	CCONJ
ap-5960	43	10	found	find	VERB
ap-5960	43	11	that	that	SCONJ
ap-5960	43	12	2.73	2.73	NUM
ap-5960	43	13	was	be	AUX
ap-5960	43	14	the	the	DET
ap-5960	43	15	maximum	maximum	ADJ
ap-5960	43	16	increased	increase	VERB
ap-5960	43	17	value	value	NOUN
ap-5960	43	18	.	.	PUNCT
ap-5960	44	1	some	some	DET
ap-5960	44	2	researchers	researcher	NOUN
ap-5960	44	3	have	have	AUX
ap-5960	44	4	examined	examine	VERB
ap-5960	44	5	the	the	DET
ap-5960	44	6	performance	performance	NOUN
ap-5960	44	7	of	of	ADP
ap-5960	44	8	rectangular	rectangular	ADJ
ap-5960	44	9	grooves	groove	NOUN
ap-5960	44	10	[	[	X
ap-5960	44	11	24–28	24–28	NUM
ap-5960	44	12	]	]	PUNCT
ap-5960	44	13	,	,	PUNCT
ap-5960	44	14	and	and	CCONJ
ap-5960	44	15	discovered	discover	VERB
ap-5960	44	16	that	that	SCONJ
ap-5960	44	17	the	the	DET
ap-5960	44	18	rectangular	rectangular	ADJ
ap-5960	44	19	grooves	groove	NOUN
ap-5960	44	20	influenced	influence	VERB
ap-5960	44	21	the	the	DET
ap-5960	44	22	thermal	thermal	ADJ
ap-5960	44	23	and	and	CCONJ
ap-5960	44	24	hydraulic	hydraulic	ADJ
ap-5960	44	25	performance	performance	NOUN
ap-5960	44	26	.	.	PUNCT
ap-5960	45	1	[	[	X
ap-5960	45	2	29	29	NUM
ap-5960	45	3	]	]	PUNCT
ap-5960	45	4	studied	study	VERB
ap-5960	45	5	the	the	DET
ap-5960	45	6	micro	micro	ADJ
ap-5960	45	7	-	-	ADJ
ap-5960	45	8	grooved	grooved	ADJ
ap-5960	45	9	surface	surface	NOUN
ap-5960	45	10	to	to	PART
ap-5960	45	11	examine	examine	VERB
ap-5960	45	12	whether	whether	SCONJ
ap-5960	45	13	it	it	PRON
ap-5960	45	14	could	could	AUX
ap-5960	45	15	enhance	enhance	VERB
ap-5960	45	16	flow	flow	NOUN
ap-5960	45	17	boiling	boiling	NOUN
ap-5960	45	18	.	.	PUNCT
ap-5960	46	1	grooves	groove	NOUN
ap-5960	46	2	were	be	AUX
ap-5960	46	3	found	find	VERB
ap-5960	46	4	to	to	PART
ap-5960	46	5	generate	generate	VERB
ap-5960	46	6	bubbles	bubble	NOUN
ap-5960	46	7	increasing	increase	VERB
ap-5960	46	8	the	the	DET
ap-5960	46	9	heat	heat	NOUN
ap-5960	46	10	transfer	transfer	NOUN
ap-5960	46	11	coefficient	coefficient	NOUN
ap-5960	46	12	by	by	ADP
ap-5960	46	13	about	about	ADV
ap-5960	46	14	10	10	NUM
ap-5960	46	15	%	%	NOUN
ap-5960	46	16	−	−	PROPN
ap-5960	46	17	15	15	NUM
ap-5960	46	18	%	%	NOUN
ap-5960	46	19	.	.	PUNCT
ap-5960	47	1	[	[	X
ap-5960	47	2	30	30	NUM
ap-5960	47	3	]	]	PUNCT
ap-5960	47	4	studied	study	VERB
ap-5960	47	5	the	the	DET
ap-5960	47	6	effects	effect	NOUN
ap-5960	47	7	of	of	ADP
ap-5960	47	8	horizontal	horizontal	ADJ
ap-5960	47	9	and	and	CCONJ
ap-5960	47	10	vertical	vertical	ADJ
ap-5960	47	11	surface	surface	NOUN
ap-5960	47	12	grooves	groove	VERB
ap-5960	47	13	on	on	ADP
ap-5960	47	14	hydrodynamic	hydrodynamic	ADJ
ap-5960	47	15	performance	performance	NOUN
ap-5960	47	16	of	of	ADP
ap-5960	47	17	heated	heated	ADJ
ap-5960	47	18	and	and	CCONJ
ap-5960	47	19	non	non	ADJ
ap-5960	47	20	-	-	ADJ
ap-5960	47	21	heated	heated	ADJ
ap-5960	47	22	spheres	sphere	NOUN
ap-5960	47	23	at	at	ADP
ap-5960	47	24	room	room	NOUN
ap-5960	47	25	temperature	temperature	NOUN
ap-5960	47	26	and	and	CCONJ
ap-5960	47	27	found	find	VERB
ap-5960	47	28	that	that	SCONJ
ap-5960	47	29	the	the	DET
ap-5960	47	30	horizontal	horizontal	ADJ
ap-5960	47	31	grooves	groove	NOUN
ap-5960	47	32	had	have	VERB
ap-5960	47	33	a	a	DET
ap-5960	47	34	remarkable	remarkable	ADJ
ap-5960	47	35	effect	effect	NOUN
ap-5960	47	36	on	on	ADP
ap-5960	47	37	the	the	DET
ap-5960	47	38	performance	performance	NOUN
ap-5960	47	39	.	.	PUNCT
ap-5960	48	1	[	[	X
ap-5960	48	2	31	31	NUM
ap-5960	48	3	]	]	PUNCT
ap-5960	48	4	investigated	investigate	VERB
ap-5960	48	5	the	the	DET
ap-5960	48	6	thermal	thermal	ADJ
ap-5960	48	7	behaviour	behaviour	NOUN
ap-5960	48	8	of	of	ADP
ap-5960	48	9	chamfer	chamfer	NOUN
ap-5960	48	10	v	v	NOUN
ap-5960	48	11	-	-	ADJ
ap-5960	48	12	grooves	groove	NOUN
ap-5960	48	13	used	use	VERB
ap-5960	48	14	as	as	ADP
ap-5960	48	15	a	a	DET
ap-5960	48	16	vortex	vortex	NOUN
ap-5960	48	17	generator	generator	NOUN
ap-5960	48	18	to	to	PART
ap-5960	48	19	affect	affect	VERB
ap-5960	48	20	the	the	DET
ap-5960	48	21	flow	flow	NOUN
ap-5960	48	22	in	in	ADP
ap-5960	48	23	a	a	DET
ap-5960	48	24	heat	heat	NOUN
ap-5960	48	25	exchanger	exchanger	NOUN
ap-5960	48	26	channel	channel	NOUN
ap-5960	48	27	at	at	ADP
ap-5960	48	28	reynolds	reynolds	PROPN
ap-5960	48	29	number	number	NOUN
ap-5960	48	30	ranging	range	VERB
ap-5960	48	31	from	from	ADP
ap-5960	48	32	5	5	NUM
ap-5960	48	33	300	300	NUM
ap-5960	48	34	to	to	PART
ap-5960	48	35	23	23	NUM
ap-5960	48	36	000	000	NUM
ap-5960	48	37	.	.	PUNCT
ap-5960	49	1	the	the	DET
ap-5960	49	2	findings	finding	NOUN
ap-5960	49	3	of	of	ADP
ap-5960	49	4	the	the	DET
ap-5960	49	5	present	present	ADJ
ap-5960	49	6	study	study	NOUN
ap-5960	49	7	corroborated	corroborate	VERB
ap-5960	49	8	those	those	PRON
ap-5960	49	9	of	of	ADP
ap-5960	49	10	[	[	X
ap-5960	49	11	31	31	NUM
ap-5960	49	12	]	]	PUNCT
ap-5960	49	13	that	that	SCONJ
ap-5960	49	14	a	a	DET
ap-5960	49	15	heat	heat	NOUN
ap-5960	49	16	exchanger	exchanger	NOUN
ap-5960	49	17	with	with	ADP
ap-5960	49	18	grooves	groove	NOUN
ap-5960	49	19	performed	perform	VERB
ap-5960	49	20	better	well	ADV
ap-5960	49	21	than	than	ADP
ap-5960	49	22	that	that	PRON
ap-5960	49	23	without	without	ADP
ap-5960	49	24	any	any	DET
ap-5960	49	25	grooves	groove	NOUN
ap-5960	49	26	.	.	PUNCT
ap-5960	50	1	for	for	ADP
ap-5960	50	2	an	an	DET
ap-5960	50	3	application	application	NOUN
ap-5960	50	4	in	in	ADP
ap-5960	50	5	the	the	DET
ap-5960	50	6	renewable	renewable	ADJ
ap-5960	50	7	and	and	CCONJ
ap-5960	50	8	clean	clean	ADJ
ap-5960	50	9	energy	energy	NOUN
ap-5960	50	10	field	field	NOUN
ap-5960	50	11	,	,	PUNCT
ap-5960	50	12	the	the	DET
ap-5960	50	13	grooving	grooving	NOUN
ap-5960	50	14	technology	technology	NOUN
ap-5960	50	15	should	should	AUX
ap-5960	50	16	improve	improve	VERB
ap-5960	50	17	the	the	DET
ap-5960	50	18	thermal	thermal	ADJ
ap-5960	50	19	systems	system	NOUN
ap-5960	50	20	.	.	PUNCT
ap-5960	51	1	[	[	X
ap-5960	51	2	32	32	NUM
ap-5960	51	3	]	]	PUNCT
ap-5960	51	4	conducted	conduct	VERB
ap-5960	51	5	a	a	DET
ap-5960	51	6	study	study	NOUN
ap-5960	51	7	to	to	PART
ap-5960	51	8	investigate	investigate	VERB
ap-5960	51	9	the	the	DET
ap-5960	51	10	thermal	thermal	ADJ
ap-5960	51	11	performance	performance	NOUN
ap-5960	51	12	of	of	ADP
ap-5960	51	13	a	a	DET
ap-5960	51	14	material	material	NOUN
ap-5960	51	15	enriched	enrich	VERB
ap-5960	51	16	with	with	ADP
ap-5960	51	17	square	square	ADJ
ap-5960	51	18	,	,	PUNCT
ap-5960	51	19	circular	circular	ADJ
ap-5960	51	20	and	and	CCONJ
ap-5960	51	21	trapezoidal	trapezoidal	ADJ
ap-5960	51	22	internal	internal	ADJ
ap-5960	51	23	grooves	groove	NOUN
ap-5960	51	24	and	and	CCONJ
ap-5960	51	25	discovered	discover	VERB
ap-5960	51	26	that	that	SCONJ
ap-5960	51	27	the	the	DET
ap-5960	51	28	structure	structure	NOUN
ap-5960	51	29	could	could	AUX
ap-5960	51	30	increase	increase	VERB
ap-5960	51	31	the	the	DET
ap-5960	51	32	heat	heat	NOUN
ap-5960	51	33	transfer	transfer	NOUN
ap-5960	51	34	rate	rate	NOUN
ap-5960	51	35	by	by	ADP
ap-5960	51	36	27	27	NUM
ap-5960	51	37	%	%	NOUN
ap-5960	51	38	.	.	PUNCT
ap-5960	52	1	according	accord	VERB
ap-5960	52	2	to	to	ADP
ap-5960	52	3	these	these	DET
ap-5960	52	4	researches	research	NOUN
ap-5960	52	5	,	,	PUNCT
ap-5960	52	6	the	the	DET
ap-5960	52	7	application	application	NOUN
ap-5960	52	8	of	of	ADP
ap-5960	52	9	differently	differently	ADV
ap-5960	52	10	shaped	shape	VERB
ap-5960	52	11	grooves	groove	NOUN
ap-5960	52	12	generally	generally	ADV
ap-5960	52	13	leads	lead	VERB
ap-5960	52	14	to	to	ADP
ap-5960	52	15	an	an	DET
ap-5960	52	16	increase	increase	NOUN
ap-5960	52	17	in	in	ADP
ap-5960	52	18	the	the	DET
ap-5960	52	19	amount	amount	NOUN
ap-5960	52	20	of	of	ADP
ap-5960	52	21	heat	heat	NOUN
ap-5960	52	22	transfer	transfer	NOUN
ap-5960	52	23	.	.	PUNCT
ap-5960	53	1	although	although	SCONJ
ap-5960	53	2	several	several	ADJ
ap-5960	53	3	papers	paper	NOUN
ap-5960	53	4	have	have	AUX
ap-5960	53	5	studied	study	VERB
ap-5960	53	6	the	the	DET
ap-5960	53	7	heat	heat	NOUN
ap-5960	53	8	transfer	transfer	NOUN
ap-5960	53	9	in	in	ADP
ap-5960	53	10	heat	heat	NOUN
ap-5960	53	11	exchangers	exchanger	NOUN
ap-5960	53	12	using	use	VERB
ap-5960	53	13	modified	modify	VERB
ap-5960	53	14	surfaces	surface	NOUN
ap-5960	53	15	,	,	PUNCT
ap-5960	53	16	the	the	DET
ap-5960	53	17	influence	influence	NOUN
ap-5960	53	18	of	of	ADP
ap-5960	53	19	a	a	DET
ap-5960	53	20	longitudinal	longitudinal	ADJ
ap-5960	53	21	rectangular	rectangular	ADJ
ap-5960	53	22	groove	groove	NOUN
ap-5960	53	23	pattern	pattern	NOUN
ap-5960	53	24	on	on	ADP
ap-5960	53	25	the	the	DET
ap-5960	53	26	heat	heat	NOUN
ap-5960	53	27	transfer	transfer	NOUN
ap-5960	53	28	and	and	CCONJ
ap-5960	53	29	pressure	pressure	NOUN
ap-5960	53	30	reduction	reduction	NOUN
ap-5960	53	31	has	have	AUX
ap-5960	53	32	not	not	PART
ap-5960	53	33	been	be	AUX
ap-5960	53	34	comprehensively	comprehensively	ADV
ap-5960	53	35	studied	study	VERB
ap-5960	53	36	.	.	PUNCT
ap-5960	54	1	the	the	DET
ap-5960	54	2	axial	axial	ADJ
ap-5960	54	3	/	/	SYM
ap-5960	54	4	longitudinal	longitudinal	ADJ
ap-5960	54	5	corrugated	corrugate	VERB
ap-5960	54	6	surface	surface	NOUN
ap-5960	54	7	has	have	AUX
ap-5960	54	8	been	be	AUX
ap-5960	54	9	found	find	VERB
ap-5960	54	10	to	to	PART
ap-5960	54	11	increase	increase	VERB
ap-5960	54	12	the	the	DET
ap-5960	54	13	heat	heat	NOUN
ap-5960	54	14	transfer	transfer	NOUN
ap-5960	54	15	by	by	ADP
ap-5960	54	16	15	15	NUM
ap-5960	54	17	−	−	NUM
ap-5960	54	18	30	30	NUM
ap-5960	54	19	%	%	NOUN
ap-5960	54	20	with	with	ADP
ap-5960	54	21	a	a	DET
ap-5960	54	22	constant	constant	ADJ
ap-5960	54	23	pumping	pumping	NOUN
ap-5960	54	24	power	power	NOUN
ap-5960	54	25	in	in	ADP
ap-5960	54	26	the	the	DET
ap-5960	54	27	laminar	laminar	ADJ
ap-5960	54	28	flow	flow	NOUN
ap-5960	54	29	[	[	X
ap-5960	54	30	33	33	NUM
ap-5960	54	31	,	,	PUNCT
ap-5960	54	32	34	34	NUM
ap-5960	54	33	]	]	PUNCT
ap-5960	54	34	and	and	CCONJ
ap-5960	54	35	turbulent	turbulent	ADJ
ap-5960	54	36	airflow	airflow	NOUN
ap-5960	54	37	[	[	X
ap-5960	54	38	35	35	NUM
ap-5960	54	39	]	]	PUNCT
ap-5960	54	40	.	.	PUNCT
ap-5960	55	1	the	the	DET
ap-5960	55	2	axial	axial	ADJ
ap-5960	55	3	/	/	SYM
ap-5960	55	4	longitudinal	longitudinal	ADJ
ap-5960	55	5	and	and	CCONJ
ap-5960	55	6	radial	radial	ADJ
ap-5960	55	7	grooves	groove	NOUN
ap-5960	55	8	also	also	ADV
ap-5960	55	9	bring	bring	VERB
ap-5960	55	10	benefits	benefit	NOUN
ap-5960	55	11	to	to	ADP
ap-5960	55	12	the	the	DET
ap-5960	55	13	heat	heat	NOUN
ap-5960	55	14	pipe	pipe	NOUN
ap-5960	55	15	,	,	PUNCT
ap-5960	55	16	the	the	DET
ap-5960	55	17	drag	drag	NOUN
ap-5960	55	18	in	in	ADP
ap-5960	55	19	pipe	pipe	NOUN
ap-5960	55	20	flow	flow	NOUN
ap-5960	55	21	,	,	PUNCT
ap-5960	55	22	reduction	reduction	NOUN
ap-5960	55	23	of	of	ADP
ap-5960	55	24	aerodynamic	aerodynamic	ADJ
ap-5960	55	25	noise	noise	NOUN
ap-5960	55	26	,	,	PUNCT
ap-5960	55	27	and	and	CCONJ
ap-5960	55	28	the	the	DET
ap-5960	55	29	pressure	pressure	NOUN
ap-5960	55	30	difference	difference	NOUN
ap-5960	55	31	between	between	ADP
ap-5960	55	32	the	the	DET
ap-5960	55	33	projectile	projectile	NOUN
ap-5960	55	34	head	head	NOUN
ap-5960	55	35	and	and	CCONJ
ap-5960	55	36	the	the	DET
ap-5960	55	37	concrete	concrete	ADJ
ap-5960	55	38	wall	wall	NOUN
ap-5960	56	1	[	[	X
ap-5960	56	2	36	36	NUM
ap-5960	56	3	–	–	PUNCT
ap-5960	56	4	41	41	NUM
ap-5960	56	5	]	]	PUNCT
ap-5960	56	6	.	.	PUNCT
ap-5960	57	1	[	[	X
ap-5960	57	2	42	42	NUM
ap-5960	57	3	]	]	PUNCT
ap-5960	57	4	examined	examine	VERB
ap-5960	57	5	a	a	DET
ap-5960	57	6	longitudinally	longitudinally	ADJ
ap-5960	57	7	grooved	groove	VERB
ap-5960	57	8	channel	channel	NOUN
ap-5960	57	9	to	to	PART
ap-5960	57	10	enhance	enhance	VERB
ap-5960	57	11	the	the	DET
ap-5960	57	12	diffusive	diffusive	ADJ
ap-5960	57	13	transport	transport	NOUN
ap-5960	57	14	on	on	ADP
ap-5960	57	15	moderate	moderate	ADJ
ap-5960	57	16	re	re	NOUN
ap-5960	57	17	and	and	CCONJ
ap-5960	57	18	discovered	discover	VERB
ap-5960	57	19	the	the	DET
ap-5960	57	20	saturated	saturate	VERB
ap-5960	57	21	flow	flow	NOUN
ap-5960	57	22	that	that	PRON
ap-5960	57	23	could	could	AUX
ap-5960	57	24	intensify	intensify	VERB
ap-5960	57	25	spanwise	spanwise	ADJ
ap-5960	57	26	motions	motion	NOUN
ap-5960	57	27	enhancing	enhance	VERB
ap-5960	57	28	the	the	DET
ap-5960	57	29	advective	advective	ADJ
ap-5960	57	30	transport	transport	NOUN
ap-5960	57	31	.	.	PUNCT
ap-5960	58	1	there	there	PRON
ap-5960	58	2	have	have	AUX
ap-5960	58	3	been	be	AUX
ap-5960	58	4	few	few	ADJ
ap-5960	58	5	investigations	investigation	NOUN
ap-5960	58	6	into	into	ADP
ap-5960	58	7	heat	heat	NOUN
ap-5960	58	8	transfer	transfer	NOUN
ap-5960	58	9	in	in	ADP
ap-5960	58	10	terms	term	NOUN
ap-5960	58	11	of	of	ADP
ap-5960	58	12	friction	friction	NOUN
ap-5960	58	13	,	,	PUNCT
ap-5960	58	14	especially	especially	ADV
ap-5960	58	15	in	in	ADP
ap-5960	58	16	a	a	DET
ap-5960	58	17	longitudinally	longitudinally	ADJ
ap-5960	58	18	grooved	groove	VERB
ap-5960	58	19	heat	heat	NOUN
ap-5960	58	20	exchanger	exchanger	NOUN
ap-5960	58	21	.	.	PUNCT
ap-5960	59	1	the	the	DET
ap-5960	59	2	grooved	groove	VERB
ap-5960	59	3	annulus	annulus	NOUN
ap-5960	59	4	room	room	NOUN
ap-5960	59	5	of	of	ADP
ap-5960	59	6	a	a	DET
ap-5960	59	7	double	double	ADJ
ap-5960	59	8	pipe	pipe	NOUN
ap-5960	59	9	heat	heat	NOUN
ap-5960	59	10	exchanger	exchanger	NOUN
ap-5960	59	11	has	have	AUX
ap-5960	59	12	received	receive	VERB
ap-5960	59	13	little	little	ADJ
ap-5960	59	14	attention	attention	NOUN
ap-5960	59	15	,	,	PUNCT
ap-5960	59	16	especially	especially	ADV
ap-5960	59	17	those	those	PRON
ap-5960	59	18	using	use	VERB
ap-5960	59	19	a	a	DET
ap-5960	59	20	high	high	ADJ
ap-5960	59	21	reynold	reynold	ADJ
ap-5960	59	22	number	number	NOUN
ap-5960	59	23	(	(	PUNCT
ap-5960	59	24	re	re	NOUN
ap-5960	59	25	)	)	PUNCT
ap-5960	59	26	.	.	PUNCT
ap-5960	60	1	however	however	ADV
ap-5960	60	2	,	,	PUNCT
ap-5960	60	3	the	the	DET
ap-5960	60	4	features	feature	NOUN
ap-5960	60	5	of	of	ADP
ap-5960	60	6	longitudinal	longitudinal	ADJ
ap-5960	60	7	grooves	groove	NOUN
ap-5960	60	8	have	have	AUX
ap-5960	60	9	not	not	PART
ap-5960	60	10	been	be	AUX
ap-5960	60	11	clarified	clarify	VERB
ap-5960	60	12	yet	yet	ADV
ap-5960	60	13	,	,	PUNCT
ap-5960	60	14	which	which	PRON
ap-5960	60	15	motivates	motivate	VERB
ap-5960	60	16	the	the	DET
ap-5960	60	17	present	present	ADJ
ap-5960	60	18	investigation	investigation	NOUN
ap-5960	60	19	.	.	PUNCT
ap-5960	61	1	therefore	therefore	ADV
ap-5960	61	2	,	,	PUNCT
ap-5960	61	3	a	a	DET
ap-5960	61	4	special	special	ADJ
ap-5960	61	5	consideration	consideration	NOUN
ap-5960	61	6	has	have	AUX
ap-5960	61	7	been	be	AUX
ap-5960	61	8	given	give	VERB
ap-5960	61	9	to	to	ADP
ap-5960	61	10	increasing	increase	VERB
ap-5960	61	11	the	the	DET
ap-5960	61	12	heat	heat	NOUN
ap-5960	61	13	transfer	transfer	NOUN
ap-5960	61	14	with	with	ADP
ap-5960	61	15	a	a	DET
ap-5960	61	16	minimum	minimum	ADJ
ap-5960	61	17	pressure	pressure	NOUN
ap-5960	61	18	loss	loss	NOUN
ap-5960	61	19	penalty	penalty	NOUN
ap-5960	61	20	by	by	ADP
ap-5960	61	21	using	use	VERB
ap-5960	61	22	longitudinal	longitudinal	ADJ
ap-5960	61	23	grooves	groove	NOUN
ap-5960	61	24	.	.	PUNCT
ap-5960	62	1	the	the	DET
ap-5960	62	2	novelty	novelty	NOUN
ap-5960	62	3	of	of	ADP
ap-5960	62	4	the	the	DET
ap-5960	62	5	findings	finding	NOUN
ap-5960	62	6	of	of	ADP
ap-5960	62	7	the	the	DET
ap-5960	62	8	present	present	ADJ
ap-5960	62	9	study	study	NOUN
ap-5960	62	10	lies	lie	VERB
ap-5960	62	11	in	in	ADP
ap-5960	62	12	the	the	DET
ap-5960	62	13	number	number	NOUN
ap-5960	62	14	of	of	ADP
ap-5960	62	15	longitudinal	longitudinal	ADJ
ap-5960	62	16	grooves	groove	NOUN
ap-5960	62	17	installed	instal	VERB
ap-5960	62	18	in	in	ADP
ap-5960	62	19	the	the	DET
ap-5960	62	20	annulus	annulus	NOUN
ap-5960	62	21	used	use	VERB
ap-5960	62	22	for	for	ADP
ap-5960	62	23	the	the	DET
ap-5960	62	24	intensification	intensification	NOUN
ap-5960	62	25	of	of	ADP
ap-5960	62	26	the	the	DET
ap-5960	62	27	heat	heat	NOUN
ap-5960	62	28	transport	transport	NOUN
ap-5960	62	29	at	at	ADP
ap-5960	62	30	high	high	ADJ
ap-5960	62	31	(	(	PUNCT
ap-5960	62	32	re	re	X
ap-5960	62	33	>	>	X
ap-5960	62	34	33	33	NUM
ap-5960	62	35	000	000	NUM
ap-5960	62	36	)	)	PUNCT
ap-5960	62	37	values	value	NOUN
ap-5960	62	38	of	of	ADP
ap-5960	62	39	the	the	DET
ap-5960	62	40	reynolds	reynolds	PROPN
ap-5960	62	41	number	number	NOUN
ap-5960	62	42	.	.	PUNCT
ap-5960	63	1	the	the	DET
ap-5960	63	2	specific	specific	ADJ
ap-5960	63	3	objective	objective	NOUN
ap-5960	63	4	of	of	ADP
ap-5960	63	5	the	the	DET
ap-5960	63	6	study	study	NOUN
ap-5960	63	7	was	be	AUX
ap-5960	63	8	to	to	PART
ap-5960	63	9	evaluate	evaluate	VERB
ap-5960	63	10	the	the	DET
ap-5960	63	11	effectiveness	effectiveness	NOUN
ap-5960	63	12	of	of	ADP
ap-5960	63	13	such	such	DET
ap-5960	63	14	a	a	DET
ap-5960	63	15	technique	technique	NOUN
ap-5960	63	16	,	,	PUNCT
ap-5960	63	17	identifying	identify	VERB
ap-5960	63	18	the	the	DET
ap-5960	63	19	number	number	NOUN
ap-5960	63	20	of	of	ADP
ap-5960	63	21	the	the	DET
ap-5960	63	22	transfer	transfer	NOUN
ap-5960	63	23	unit	unit	NOUN
ap-5960	63	24	(	(	PUNCT
ap-5960	63	25	ntu	ntu	PROPN
ap-5960	63	26	)	)	PUNCT
ap-5960	63	27	,	,	PUNCT
ap-5960	63	28	the	the	DET
ap-5960	63	29	enhancement	enhancement	NOUN
ap-5960	63	30	of	of	ADP
ap-5960	63	31	heat	heat	NOUN
ap-5960	63	32	transfer	transfer	NOUN
ap-5960	63	33	,	,	PUNCT
ap-5960	63	34	and	and	CCONJ
ap-5960	63	35	friction	friction	NOUN
ap-5960	63	36	of	of	ADP
ap-5960	63	37	heat	heat	NOUN
ap-5960	63	38	exchangers	exchanger	NOUN
ap-5960	63	39	constructed	construct	VERB
ap-5960	63	40	using	use	VERB
ap-5960	63	41	a	a	DET
ap-5960	63	42	longitudinal	longitudinal	ADJ
ap-5960	63	43	rectangular	rectangular	ADJ
ap-5960	63	44	groove	groove	NOUN
ap-5960	63	45	pattern	pattern	NOUN
ap-5960	63	46	to	to	PART
ap-5960	63	47	improve	improve	VERB
ap-5960	63	48	the	the	DET
ap-5960	63	49	thermo	thermo	NOUN
ap-5960	63	50	-	-	PUNCT
ap-5960	63	51	hydraulic	hydraulic	ADJ
ap-5960	63	52	performance	performance	NOUN
ap-5960	63	53	of	of	ADP
ap-5960	63	54	the	the	DET
ap-5960	63	55	heat	heat	NOUN
ap-5960	63	56	exchanger	exchanger	NOUN
ap-5960	63	57	.	.	PUNCT
ap-5960	64	1	the	the	DET
ap-5960	64	2	next	next	ADJ
ap-5960	64	3	section	section	NOUN
ap-5960	64	4	(	(	PUNCT
ap-5960	64	5	section	section	NOUN
ap-5960	64	6	2	2	NUM
ap-5960	64	7	)	)	PUNCT
ap-5960	64	8	presents	present	VERB
ap-5960	64	9	the	the	DET
ap-5960	64	10	experimental	experimental	ADJ
ap-5960	64	11	procedure	procedure	NOUN
ap-5960	64	12	,	,	PUNCT
ap-5960	64	13	describing	describe	VERB
ap-5960	64	14	the	the	DET
ap-5960	64	15	details	detail	NOUN
ap-5960	64	16	of	of	ADP
ap-5960	64	17	the	the	DET
ap-5960	64	18	experiment	experiment	NOUN
ap-5960	64	19	.	.	PUNCT
ap-5960	65	1	moreover	moreover	ADV
ap-5960	65	2	,	,	PUNCT
ap-5960	65	3	well	well	ADV
ap-5960	65	4	-	-	PUNCT
ap-5960	65	5	defined	define	VERB
ap-5960	65	6	mathematical	mathematical	ADJ
ap-5960	65	7	equations	equation	NOUN
ap-5960	65	8	used	use	VERB
ap-5960	65	9	in	in	ADP
ap-5960	65	10	this	this	DET
ap-5960	65	11	study	study	NOUN
ap-5960	65	12	in	in	ADP
ap-5960	65	13	the	the	DET
ap-5960	65	14	data	data	NOUN
ap-5960	65	15	reduction	reduction	NOUN
ap-5960	65	16	part	part	NOUN
ap-5960	65	17	are	be	AUX
ap-5960	65	18	also	also	ADV
ap-5960	65	19	presented	present	VERB
ap-5960	65	20	.	.	PUNCT
ap-5960	66	1	subsequently	subsequently	ADV
ap-5960	66	2	,	,	PUNCT
ap-5960	66	3	the	the	DET
ap-5960	66	4	results	result	NOUN
ap-5960	66	5	and	and	CCONJ
ap-5960	66	6	discussion	discussion	NOUN
ap-5960	66	7	are	be	AUX
ap-5960	66	8	presented	present	VERB
ap-5960	66	9	from	from	ADP
ap-5960	66	10	the	the	DET
ap-5960	66	11	experimental	experimental	ADJ
ap-5960	66	12	data	datum	NOUN
ap-5960	66	13	(	(	PUNCT
ap-5960	66	14	section	section	NOUN
ap-5960	66	15	3	3	NUM
ap-5960	66	16	)	)	PUNCT
ap-5960	66	17	.	.	PUNCT
ap-5960	67	1	the	the	DET
ap-5960	67	2	last	last	ADJ
ap-5960	67	3	part	part	NOUN
ap-5960	67	4	(	(	PUNCT
ap-5960	67	5	section	section	NOUN
ap-5960	67	6	4	4	NUM
ap-5960	67	7	)	)	PUNCT
ap-5960	67	8	contains	contain	VERB
ap-5960	67	9	the	the	DET
ap-5960	67	10	conclusion	conclusion	NOUN
ap-5960	67	11	of	of	ADP
ap-5960	67	12	the	the	DET
ap-5960	67	13	present	present	ADJ
ap-5960	67	14	study	study	NOUN
ap-5960	67	15	.	.	PUNCT
ap-5960	68	1	2	2	X
ap-5960	68	2	.	.	X
ap-5960	68	3	experimental	experimental	ADJ
ap-5960	68	4	method	method	NOUN
ap-5960	68	5	the	the	DET
ap-5960	68	6	outline	outline	NOUN
ap-5960	68	7	schema	schema	NOUN
ap-5960	68	8	of	of	ADP
ap-5960	68	9	the	the	DET
ap-5960	68	10	experimental	experimental	ADJ
ap-5960	68	11	test	test	NOUN
ap-5960	68	12	rig	rig	NOUN
ap-5960	68	13	is	be	AUX
ap-5960	68	14	shown	show	VERB
ap-5960	68	15	in	in	ADP
ap-5960	68	16	figure	figure	NOUN
ap-5960	68	17	1	1	NUM
ap-5960	68	18	below	below	ADV
ap-5960	68	19	.	.	PUNCT
ap-5960	69	1	it	it	PRON
ap-5960	69	2	mainly	mainly	ADV
ap-5960	69	3	consists	consist	VERB
ap-5960	69	4	of	of	ADP
ap-5960	69	5	three	three	NUM
ap-5960	69	6	major	major	ADJ
ap-5960	69	7	groups	group	NOUN
ap-5960	69	8	,	,	PUNCT
ap-5960	69	9	namely	namely	ADV
ap-5960	69	10	a	a	DET
ap-5960	69	11	heat	heat	NOUN
ap-5960	69	12	exchanger	exchanger	NOUN
ap-5960	69	13	test	test	NOUN
ap-5960	69	14	section	section	NOUN
ap-5960	69	15	,	,	PUNCT
ap-5960	69	16	hot	hot	ADJ
ap-5960	69	17	and	and	CCONJ
ap-5960	69	18	cold	cold	ADJ
ap-5960	69	19	fluid	fluid	NOUN
ap-5960	69	20	loop	loop	NOUN
ap-5960	69	21	and	and	CCONJ
ap-5960	69	22	an	an	DET
ap-5960	69	23	instrumentation	instrumentation	NOUN
ap-5960	69	24	or	or	CCONJ
ap-5960	69	25	data	datum	NOUN
ap-5960	69	26	acquisition	acquisition	NOUN
ap-5960	69	27	monitoring	monitoring	NOUN
ap-5960	69	28	system	system	NOUN
ap-5960	69	29	.	.	PUNCT
ap-5960	70	1	figure	figure	NOUN
ap-5960	70	2	2	2	NUM
ap-5960	70	3	shows	show	VERB
ap-5960	70	4	the	the	DET
ap-5960	70	5	horizontal	horizontal	ADJ
ap-5960	70	6	orientation	orientation	NOUN
ap-5960	70	7	of	of	ADP
ap-5960	70	8	a	a	DET
ap-5960	70	9	double	double	ADJ
ap-5960	70	10	pipe	pipe	NOUN
ap-5960	70	11	heat	heat	NOUN
ap-5960	70	12	exchanger	exchanger	NOUN
ap-5960	70	13	test	test	NOUN
ap-5960	70	14	section	section	NOUN
ap-5960	70	15	equipped	equip	VERB
ap-5960	70	16	with	with	ADP
ap-5960	70	17	longitudinal	longitudinal	ADJ
ap-5960	70	18	grooves	groove	NOUN
ap-5960	70	19	.	.	PUNCT
ap-5960	71	1	to	to	PART
ap-5960	71	2	allow	allow	VERB
ap-5960	71	3	changes	change	NOUN
ap-5960	71	4	and	and	CCONJ
ap-5960	71	5	modifications	modification	NOUN
ap-5960	71	6	of	of	ADP
ap-5960	71	7	the	the	DET
ap-5960	71	8	test	test	NOUN
ap-5960	71	9	section	section	NOUN
ap-5960	71	10	for	for	ADP
ap-5960	71	11	experimental	experimental	ADJ
ap-5960	71	12	design	design	NOUN
ap-5960	71	13	parameters	parameter	NOUN
ap-5960	71	14	,	,	PUNCT
ap-5960	71	15	the	the	DET
ap-5960	71	16	test	test	NOUN
ap-5960	71	17	rig	rig	NOUN
ap-5960	71	18	was	be	AUX
ap-5960	71	19	divided	divide	VERB
ap-5960	71	20	into	into	ADP
ap-5960	71	21	test	test	NOUN
ap-5960	71	22	sections	section	NOUN
ap-5960	71	23	of	of	ADP
ap-5960	71	24	the	the	DET
ap-5960	71	25	heat	heat	NOUN
ap-5960	71	26	exchanger	exchanger	NOUN
ap-5960	71	27	,	,	PUNCT
ap-5960	71	28	namely	namely	ADV
ap-5960	71	29	the	the	DET
ap-5960	71	30	flange	flange	NOUN
ap-5960	71	31	assembly	assembly	NOUN
ap-5960	71	32	connections	connection	NOUN
ap-5960	71	33	of	of	ADP
ap-5960	71	34	the	the	DET
ap-5960	71	35	test	test	NOUN
ap-5960	71	36	section	section	NOUN
ap-5960	71	37	and	and	CCONJ
ap-5960	71	38	the	the	DET
ap-5960	71	39	piping	piping	NOUN
ap-5960	71	40	loop	loop	NOUN
ap-5960	71	41	system	system	NOUN
ap-5960	71	42	.	.	PUNCT
ap-5960	72	1	furthermore	furthermore	ADV
ap-5960	72	2	,	,	PUNCT
ap-5960	72	3	the	the	DET
ap-5960	72	4	loop	loop	NOUN
ap-5960	72	5	component	component	NOUN
ap-5960	72	6	consisted	consist	VERB
ap-5960	72	7	of	of	ADP
ap-5960	72	8	a	a	DET
ap-5960	72	9	hotand	hotand	ADJ
ap-5960	72	10	cold	cold	ADJ
ap-5960	72	11	-	-	PUNCT
ap-5960	72	12	water	water	NOUN
ap-5960	72	13	centrifugal	centrifugal	ADJ
ap-5960	72	14	pump	pump	NOUN
ap-5960	72	15	that	that	PRON
ap-5960	72	16	circulates	circulate	VERB
ap-5960	72	17	the	the	DET
ap-5960	72	18	fluid	fluid	NOUN
ap-5960	72	19	within	within	ADP
ap-5960	72	20	the	the	DET
ap-5960	72	21	loop	loop	NOUN
ap-5960	72	22	,	,	PUNCT
ap-5960	72	23	a	a	DET
ap-5960	72	24	full	full	ADJ
ap-5960	72	25	set	set	NOUN
ap-5960	72	26	of	of	ADP
ap-5960	72	27	rotameters	rotameter	NOUN
ap-5960	72	28	used	use	VERB
ap-5960	72	29	to	to	PART
ap-5960	72	30	adjust	adjust	VERB
ap-5960	72	31	the	the	DET
ap-5960	72	32	flowrate	flowrate	NOUN
ap-5960	72	33	to	to	ADP
ap-5960	72	34	the	the	DET
ap-5960	72	35	desired	desire	VERB
ap-5960	72	36	level	level	NOUN
ap-5960	72	37	and	and	CCONJ
ap-5960	72	38	control	control	VERB
ap-5960	72	39	it	it	PRON
ap-5960	72	40	and	and	CCONJ
ap-5960	72	41	storage	storage	NOUN
ap-5960	72	42	tanks	tank	NOUN
ap-5960	72	43	that	that	PRON
ap-5960	72	44	contained	contain	VERB
ap-5960	72	45	the	the	DET
ap-5960	72	46	working	work	VERB
ap-5960	72	47	fluid	fluid	NOUN
ap-5960	72	48	circulating	circulate	VERB
ap-5960	72	49	within	within	ADP
ap-5960	72	50	the	the	DET
ap-5960	72	51	loop	loop	NOUN
ap-5960	72	52	.	.	PUNCT
ap-5960	73	1	meanwhile	meanwhile	ADV
ap-5960	73	2	,	,	PUNCT
ap-5960	73	3	the	the	DET
ap-5960	73	4	data	data	NOUN
ap-5960	73	5	acquisition	acquisition	NOUN
ap-5960	73	6	device	device	NOUN
ap-5960	73	7	digitally	digitally	ADV
ap-5960	73	8	recorded	record	VERB
ap-5960	73	9	the	the	DET
ap-5960	73	10	temperature	temperature	NOUN
ap-5960	73	11	and	and	CCONJ
ap-5960	73	12	pressure	pressure	NOUN
ap-5960	73	13	of	of	ADP
ap-5960	73	14	the	the	DET
ap-5960	73	15	inlet	inlet	NOUN
ap-5960	73	16	and	and	CCONJ
ap-5960	73	17	outlet	outlet	NOUN
ap-5960	73	18	of	of	ADP
ap-5960	73	19	the	the	DET
ap-5960	73	20	annulus	annulus	NOUN
ap-5960	73	21	.	.	PUNCT
ap-5960	74	1	all	all	PRON
ap-5960	74	2	of	of	ADP
ap-5960	74	3	the	the	DET
ap-5960	74	4	instrumentation	instrumentation	NOUN
ap-5960	74	5	equipment	equipment	NOUN
ap-5960	74	6	was	be	AUX
ap-5960	74	7	installed	instal	VERB
ap-5960	74	8	at	at	ADP
ap-5960	74	9	each	each	DET
ap-5960	74	10	important	important	ADJ
ap-5960	74	11	measurement	measurement	NOUN
ap-5960	74	12	point	point	NOUN
ap-5960	74	13	in	in	ADP
ap-5960	74	14	the	the	DET
ap-5960	74	15	test	test	NOUN
ap-5960	74	16	section	section	NOUN
ap-5960	74	17	of	of	ADP
ap-5960	74	18	the	the	DET
ap-5960	74	19	experimental	experimental	ADJ
ap-5960	74	20	apparatus	apparatus	NOUN
ap-5960	74	21	.	.	PUNCT
ap-5960	75	1	this	this	DET
ap-5960	75	2	investigation	investigation	NOUN
ap-5960	75	3	used	use	VERB
ap-5960	75	4	the	the	DET
ap-5960	75	5	counter	counter	ADJ
ap-5960	75	6	flow	flow	NOUN
ap-5960	75	7	schema	schema	NOUN
ap-5960	75	8	in	in	ADP
ap-5960	75	9	a	a	DET
ap-5960	75	10	double	double	ADJ
ap-5960	75	11	pipe	pipe	NOUN
ap-5960	75	12	heat	heat	NOUN
ap-5960	75	13	exchanger	exchanger	NOUN
ap-5960	75	14	so	so	SCONJ
ap-5960	75	15	that	that	SCONJ
ap-5960	75	16	the	the	DET
ap-5960	75	17	hot	hot	ADJ
ap-5960	75	18	fluid	fluid	ADJ
ap-5960	75	19	entry	entry	NOUN
ap-5960	75	20	section	section	NOUN
ap-5960	75	21	came	come	VERB
ap-5960	75	22	in	in	ADP
ap-5960	75	23	contact	contact	NOUN
ap-5960	75	24	with	with	ADP
ap-5960	75	25	the	the	DET
ap-5960	75	26	cold	cold	ADJ
ap-5960	75	27	fluid	fluid	ADJ
ap-5960	75	28	exit	exit	NOUN
ap-5960	75	29	section	section	NOUN
ap-5960	75	30	and	and	CCONJ
ap-5960	75	31	vice	vice	NOUN
ap-5960	75	32	versa	versa	ADV
ap-5960	75	33	.	.	PUNCT
ap-5960	76	1	to	to	PART
ap-5960	76	2	avoid	avoid	VERB
ap-5960	76	3	a	a	DET
ap-5960	76	4	heat	heat	NOUN
ap-5960	76	5	loss	loss	NOUN
ap-5960	76	6	from	from	ADP
ap-5960	76	7	the	the	DET
ap-5960	76	8	heat	heat	NOUN
ap-5960	76	9	exchanger	exchanger	NOUN
ap-5960	76	10	to	to	ADP
ap-5960	76	11	the	the	DET
ap-5960	76	12	ambient	ambient	NOUN
ap-5960	76	13	,	,	PUNCT
ap-5960	76	14	all	all	DET
ap-5960	76	15	loop	loop	NOUN
ap-5960	76	16	and	and	CCONJ
ap-5960	76	17	519	519	NUM
ap-5960	76	18	p.	p.	NOUN
ap-5960	76	19	w.	w.	PROPN
ap-5960	76	20	sunu	sunu	PROPN
ap-5960	76	21	,	,	PUNCT
ap-5960	76	22	d.	d.	PROPN
ap-5960	76	23	s.	s.	PROPN
ap-5960	76	24	anakottapary	anakottapary	PROPN
ap-5960	76	25	,	,	PUNCT
ap-5960	76	26	i	i	PRON
ap-5960	76	27	m.	m.	NOUN
ap-5960	76	28	suarta	suarta	PROPN
ap-5960	76	29	et	et	PROPN
ap-5960	76	30	al	al	PROPN
ap-5960	76	31	.	.	PROPN
ap-5960	76	32	acta	acta	PROPN
ap-5960	76	33	polytechnica	polytechnica	PROPN
ap-5960	76	34	figure	figure	NOUN
ap-5960	76	35	1	1	NUM
ap-5960	76	36	.	.	PUNCT
ap-5960	77	1	the	the	DET
ap-5960	77	2	outline	outline	NOUN
ap-5960	77	3	of	of	ADP
ap-5960	77	4	the	the	DET
ap-5960	77	5	experimental	experimental	ADJ
ap-5960	77	6	apparatus	apparatus	NOUN
ap-5960	77	7	.	.	PUNCT
ap-5960	78	1	figure	figure	NOUN
ap-5960	78	2	2	2	NUM
ap-5960	78	3	.	.	PUNCT
ap-5960	78	4	test	test	NOUN
ap-5960	78	5	section	section	NOUN
ap-5960	78	6	.	.	PUNCT
ap-5960	79	1	test	test	NOUN
ap-5960	79	2	section	section	NOUN
ap-5960	79	3	surfaces	surface	NOUN
ap-5960	79	4	were	be	AUX
ap-5960	79	5	well	well	ADV
ap-5960	79	6	insulated	insulate	VERB
ap-5960	79	7	by	by	ADP
ap-5960	79	8	a	a	DET
ap-5960	79	9	thermal	thermal	ADJ
ap-5960	79	10	insulator	insulator	NOUN
ap-5960	79	11	.	.	PUNCT
ap-5960	80	1	the	the	DET
ap-5960	80	2	temperature	temperature	NOUN
ap-5960	80	3	of	of	ADP
ap-5960	80	4	the	the	DET
ap-5960	80	5	hot	hot	ADJ
ap-5960	80	6	fluid	fluid	NOUN
ap-5960	80	7	was	be	AUX
ap-5960	80	8	50±0.5	50±0.5	NUM
ap-5960	80	9	°	°	ADP
ap-5960	80	10	c	c	NOUN
ap-5960	80	11	and	and	CCONJ
ap-5960	80	12	that	that	PRON
ap-5960	80	13	of	of	ADP
ap-5960	80	14	the	the	DET
ap-5960	80	15	cold	cold	ADJ
ap-5960	80	16	fluid	fluid	NOUN
ap-5960	80	17	was	be	AUX
ap-5960	80	18	30	30	NUM
ap-5960	80	19	±	±	NUM
ap-5960	80	20	0.5	0.5	NUM
ap-5960	80	21	°	°	NOUN
ap-5960	80	22	c	c	NOUN
ap-5960	80	23	.	.	PUNCT
ap-5960	81	1	the	the	DET
ap-5960	81	2	cold	cold	ADJ
ap-5960	81	3	fluid	fluid	NOUN
ap-5960	81	4	volume	volume	NOUN
ap-5960	81	5	flowrate	flowrate	NOUN
ap-5960	81	6	varied	varied	ADJ
ap-5960	81	7	from	from	ADP
ap-5960	81	8	11	11	NUM
ap-5960	81	9	litres	litre	NOUN
ap-5960	81	10	per	per	ADP
ap-5960	81	11	minute	minute	NOUN
ap-5960	81	12	(	(	PUNCT
ap-5960	81	13	lpm	lpm	NOUN
ap-5960	81	14	)	)	PUNCT
ap-5960	81	15	to	to	ADP
ap-5960	81	16	15	15	NUM
ap-5960	81	17	litres	litre	NOUN
ap-5960	81	18	per	per	ADP
ap-5960	81	19	minute	minute	NOUN
ap-5960	81	20	(	(	PUNCT
ap-5960	81	21	lpm	lpm	NOUN
ap-5960	81	22	)	)	PUNCT
ap-5960	81	23	in	in	ADP
ap-5960	81	24	a	a	DET
ap-5960	81	25	direct	direct	ADJ
ap-5960	81	26	correlation	correlation	NOUN
ap-5960	81	27	to	to	ADP
ap-5960	81	28	the	the	DET
ap-5960	81	29	reynolds	reynolds	PROPN
ap-5960	81	30	number	number	NOUN
ap-5960	81	31	(	(	PUNCT
ap-5960	81	32	re	re	NOUN
ap-5960	81	33	)	)	PUNCT
ap-5960	81	34	between	between	ADP
ap-5960	81	35	33	33	NUM
ap-5960	81	36	000	000	NUM
ap-5960	81	37	and	and	CCONJ
ap-5960	81	38	46	46	NUM
ap-5960	81	39	000	000	NUM
ap-5960	81	40	,	,	PUNCT
ap-5960	81	41	respectively	respectively	ADV
ap-5960	81	42	.	.	PUNCT
ap-5960	82	1	in	in	ADP
ap-5960	82	2	addition	addition	NOUN
ap-5960	82	3	,	,	PUNCT
ap-5960	82	4	the	the	DET
ap-5960	82	5	reynolds	reynolds	PROPN
ap-5960	82	6	number	number	NOUN
ap-5960	82	7	of	of	ADP
ap-5960	82	8	the	the	DET
ap-5960	82	9	hot	hot	ADJ
ap-5960	82	10	fluid	fluid	NOUN
ap-5960	82	11	was	be	AUX
ap-5960	82	12	kept	keep	VERB
ap-5960	82	13	constant	constant	ADJ
ap-5960	82	14	at	at	ADP
ap-5960	82	15	around	around	ADV
ap-5960	82	16	30	30	NUM
ap-5960	82	17	000	000	NUM
ap-5960	82	18	.	.	PUNCT
ap-5960	83	1	2.1	2.1	NUM
ap-5960	83	2	.	.	PUNCT
ap-5960	83	3	specification	specification	NOUN
ap-5960	83	4	details	detail	NOUN
ap-5960	83	5	of	of	ADP
ap-5960	83	6	groove	groove	VERB
ap-5960	83	7	the	the	DET
ap-5960	83	8	configuration	configuration	NOUN
ap-5960	83	9	of	of	ADP
ap-5960	83	10	the	the	DET
ap-5960	83	11	geometrical	geometrical	ADJ
ap-5960	83	12	features	feature	NOUN
ap-5960	83	13	and	and	CCONJ
ap-5960	83	14	the	the	DET
ap-5960	83	15	details	detail	NOUN
ap-5960	83	16	of	of	ADP
ap-5960	83	17	the	the	DET
ap-5960	83	18	groove	groove	NOUN
ap-5960	83	19	are	be	AUX
ap-5960	83	20	shown	show	VERB
ap-5960	83	21	in	in	ADP
ap-5960	83	22	figure	figure	NOUN
ap-5960	83	23	3	3	NUM
ap-5960	83	24	.	.	PUNCT
ap-5960	84	1	the	the	DET
ap-5960	84	2	50	50	NUM
ap-5960	84	3	cm	cm	NUM
ap-5960	84	4	long	long	ADJ
ap-5960	84	5	test	test	NOUN
ap-5960	84	6	section	section	NOUN
ap-5960	84	7	was	be	AUX
ap-5960	84	8	a	a	DET
ap-5960	84	9	double	double	ADJ
ap-5960	84	10	pipe	pipe	NOUN
ap-5960	84	11	heat	heat	NOUN
ap-5960	84	12	exchanger	exchanger	NOUN
ap-5960	84	13	placed	place	VERB
ap-5960	84	14	horizontally	horizontally	ADV
ap-5960	84	15	.	.	PUNCT
ap-5960	85	1	the	the	DET
ap-5960	85	2	tube	tube	NOUN
ap-5960	85	3	was	be	AUX
ap-5960	85	4	made	make	VERB
ap-5960	85	5	from	from	ADP
ap-5960	85	6	aluminium	aluminium	NOUN
ap-5960	85	7	tube	tube	NOUN
ap-5960	85	8	with	with	ADP
ap-5960	85	9	a	a	DET
ap-5960	85	10	19.8	19.8	NUM
ap-5960	85	11	mm	mm	PROPN
ap-5960	85	12	outer	outer	ADJ
ap-5960	85	13	diameter	diameter	NOUN
ap-5960	85	14	.	.	PUNCT
ap-5960	86	1	the	the	DET
ap-5960	86	2	shell	shell	NOUN
ap-5960	86	3	was	be	AUX
ap-5960	86	4	made	make	VERB
ap-5960	86	5	of	of	ADP
ap-5960	86	6	an	an	DET
ap-5960	86	7	acrylic	acrylic	ADJ
ap-5960	86	8	tube	tube	NOUN
ap-5960	86	9	with	with	ADP
ap-5960	86	10	a	a	DET
ap-5960	86	11	27.5	27.5	NUM
ap-5960	86	12	mm	mm	NOUN
ap-5960	86	13	inner	inner	ADJ
ap-5960	86	14	diameter	diameter	NOUN
ap-5960	86	15	.	.	PUNCT
ap-5960	87	1	the	the	DET
ap-5960	87	2	outer	outer	ADJ
ap-5960	87	3	surface	surface	NOUN
ap-5960	87	4	of	of	ADP
ap-5960	87	5	the	the	DET
ap-5960	87	6	aluminium	aluminium	NOUN
ap-5960	87	7	tube	tube	NOUN
ap-5960	87	8	was	be	AUX
ap-5960	87	9	etched	etch	VERB
ap-5960	87	10	using	use	VERB
ap-5960	87	11	longitudinal	longitudinal	ADJ
ap-5960	87	12	-	-	PUNCT
ap-5960	87	13	rectangular	rectangular	ADJ
ap-5960	87	14	grooves	groove	NOUN
ap-5960	87	15	.	.	PUNCT
ap-5960	88	1	the	the	DET
ap-5960	88	2	grooves	groove	NOUN
ap-5960	88	3	were	be	AUX
ap-5960	88	4	created	create	VERB
ap-5960	88	5	using	use	VERB
ap-5960	88	6	a	a	DET
ap-5960	88	7	conventional	conventional	ADJ
ap-5960	88	8	etching	etch	VERB
ap-5960	88	9	technique	technique	NOUN
ap-5960	88	10	,	,	PUNCT
ap-5960	88	11	with	with	ADP
ap-5960	88	12	a	a	DET
ap-5960	88	13	groove	groove	NOUN
ap-5960	88	14	depth	depth	NOUN
ap-5960	88	15	(	(	PUNCT
ap-5960	88	16	t	t	NOUN
ap-5960	88	17	)	)	PUNCT
ap-5960	88	18	of	of	ADP
ap-5960	88	19	0.3	0.3	NUM
ap-5960	88	20	mm	mm	NOUN
ap-5960	88	21	and	and	CCONJ
ap-5960	88	22	groove	groove	NOUN
ap-5960	88	23	width	width	NOUN
ap-5960	88	24	(	(	PUNCT
ap-5960	88	25	l	l	NOUN
ap-5960	88	26	)	)	PUNCT
ap-5960	88	27	of	of	ADP
ap-5960	88	28	1	1	NUM
ap-5960	88	29	mm	mm	NOUN
ap-5960	88	30	.	.	PUNCT
ap-5960	89	1	the	the	DET
ap-5960	89	2	experiment	experiment	NOUN
ap-5960	89	3	was	be	AUX
ap-5960	89	4	carried	carry	VERB
ap-5960	89	5	out	out	ADP
ap-5960	89	6	with	with	ADP
ap-5960	89	7	4	4	NUM
ap-5960	89	8	pipes	pipe	NOUN
ap-5960	89	9	,	,	PUNCT
ap-5960	89	10	one	one	NUM
ap-5960	89	11	with	with	ADP
ap-5960	89	12	2	2	NUM
ap-5960	89	13	longitudinal	longitudinal	ADJ
ap-5960	89	14	grooves	groove	NOUN
ap-5960	89	15	,	,	PUNCT
ap-5960	89	16	one	one	NUM
ap-5960	89	17	with	with	ADP
ap-5960	89	18	4	4	NUM
ap-5960	89	19	longitudinal	longitudinal	ADJ
ap-5960	89	20	grooves	groove	NOUN
ap-5960	89	21	,	,	PUNCT
ap-5960	89	22	one	one	NUM
ap-5960	89	23	with	with	ADP
ap-5960	89	24	6	6	NUM
ap-5960	89	25	longitudinal	longitudinal	ADJ
ap-5960	89	26	grooves	groove	NOUN
ap-5960	89	27	and	and	CCONJ
ap-5960	89	28	one	one	NUM
ap-5960	89	29	with	with	ADP
ap-5960	89	30	8	8	NUM
ap-5960	89	31	longitudinal	longitudinal	ADJ
ap-5960	89	32	grooves	groove	NOUN
ap-5960	89	33	.	.	PUNCT
ap-5960	90	1	the	the	DET
ap-5960	90	2	longitudinal	longitudinal	ADJ
ap-5960	90	3	grooves	groove	NOUN
ap-5960	90	4	were	be	AUX
ap-5960	90	5	incised	incise	VERB
ap-5960	90	6	into	into	ADP
ap-5960	90	7	the	the	DET
ap-5960	90	8	pipe	pipe	NOUN
ap-5960	90	9	walls	wall	NOUN
ap-5960	90	10	using	use	VERB
ap-5960	90	11	conventional	conventional	ADJ
ap-5960	90	12	techniques	technique	NOUN
ap-5960	90	13	.	.	PUNCT
ap-5960	91	1	in	in	ADP
ap-5960	91	2	this	this	DET
ap-5960	91	3	investigation	investigation	NOUN
ap-5960	91	4	the	the	DET
ap-5960	91	5	smooth	smooth	ADJ
ap-5960	91	6	annulus	annulus	NOUN
ap-5960	91	7	was	be	AUX
ap-5960	91	8	used	use	VERB
ap-5960	91	9	as	as	ADP
ap-5960	91	10	the	the	DET
ap-5960	91	11	control	control	NOUN
ap-5960	91	12	parameter	parameter	NOUN
ap-5960	91	13	.	.	PUNCT
ap-5960	92	1	2.2	2.2	NUM
ap-5960	92	2	.	.	PUNCT
ap-5960	93	1	measurement	measurement	NOUN
ap-5960	93	2	k	k	ADJ
ap-5960	93	3	-	-	PUNCT
ap-5960	93	4	type	type	NOUN
ap-5960	93	5	thermocouples	thermocouple	NOUN
ap-5960	93	6	with	with	ADP
ap-5960	93	7	0.3	0.3	NUM
ap-5960	93	8	mm	mm	NOUN
ap-5960	93	9	in	in	ADP
ap-5960	93	10	diameter	diameter	NOUN
ap-5960	93	11	were	be	AUX
ap-5960	93	12	used	use	VERB
ap-5960	93	13	to	to	PART
ap-5960	93	14	measure	measure	VERB
ap-5960	93	15	the	the	DET
ap-5960	93	16	temperature	temperature	NOUN
ap-5960	93	17	of	of	ADP
ap-5960	93	18	both	both	CCONJ
ap-5960	93	19	the	the	DET
ap-5960	93	20	entry	entry	NOUN
ap-5960	93	21	and	and	CCONJ
ap-5960	93	22	520	520	NUM
ap-5960	93	23	vol	vol	NOUN
ap-5960	93	24	.	.	PUNCT
ap-5960	94	1	60	60	NUM
ap-5960	94	2	no	no	INTJ
ap-5960	94	3	.	.	PUNCT
ap-5960	95	1	6/2020	6/2020	NUM
ap-5960	95	2	heat	heat	NOUN
ap-5960	95	3	transfer	transfer	NOUN
ap-5960	95	4	enhancement	enhancement	NOUN
ap-5960	95	5	and	and	CCONJ
ap-5960	95	6	friction	friction	NOUN
ap-5960	95	7	in	in	ADP
ap-5960	95	8	double	double	ADJ
ap-5960	95	9	pipe	pipe	NOUN
ap-5960	95	10	.	.	PUNCT
ap-5960	95	11	.	.	PUNCT
ap-5960	96	1	.	.	PUNCT
ap-5960	97	1	figure	figure	VERB
ap-5960	97	2	3	3	NUM
ap-5960	97	3	.	.	PUNCT
ap-5960	97	4	groove	groove	PROPN
ap-5960	97	5	cross	cross	VERB
ap-5960	97	6	sectional	sectional	ADJ
ap-5960	97	7	view	view	NOUN
ap-5960	97	8	on	on	ADP
ap-5960	97	9	double	double	ADJ
ap-5960	97	10	pipe	pipe	NOUN
ap-5960	97	11	heat	heat	NOUN
ap-5960	97	12	exchanger	exchanger	NOUN
ap-5960	97	13	.	.	PUNCT
ap-5960	98	1	the	the	DET
ap-5960	98	2	exit	exit	NOUN
ap-5960	98	3	points	point	NOUN
ap-5960	98	4	of	of	ADP
ap-5960	98	5	the	the	DET
ap-5960	98	6	working	work	VERB
ap-5960	98	7	fluid	fluid	NOUN
ap-5960	98	8	in	in	ADP
ap-5960	98	9	the	the	DET
ap-5960	98	10	test	test	NOUN
ap-5960	98	11	section	section	NOUN
ap-5960	98	12	.	.	PUNCT
ap-5960	99	1	a	a	DET
ap-5960	99	2	data	data	NOUN
ap-5960	99	3	logger	logger	NOUN
ap-5960	99	4	was	be	AUX
ap-5960	99	5	used	use	VERB
ap-5960	99	6	to	to	PART
ap-5960	99	7	digitalize	digitalize	VERB
ap-5960	99	8	the	the	DET
ap-5960	99	9	thermocouples	thermocouple	NOUN
ap-5960	99	10	’	'	PUNCT
ap-5960	99	11	signal	signal	NOUN
ap-5960	99	12	and	and	CCONJ
ap-5960	99	13	record	record	NOUN
ap-5960	99	14	for	for	ADP
ap-5960	99	15	600	600	NUM
ap-5960	99	16	s.	s.	PROPN
ap-5960	99	17	to	to	PART
ap-5960	99	18	measure	measure	VERB
ap-5960	99	19	the	the	DET
ap-5960	99	20	pressure	pressure	NOUN
ap-5960	99	21	of	of	ADP
ap-5960	99	22	the	the	DET
ap-5960	99	23	cold	cold	ADJ
ap-5960	99	24	fluid	fluid	NOUN
ap-5960	99	25	section	section	NOUN
ap-5960	99	26	,	,	PUNCT
ap-5960	99	27	the	the	DET
ap-5960	99	28	pressure	pressure	NOUN
ap-5960	99	29	transducers	transducer	NOUN
ap-5960	99	30	mpx	mpx	VERB
ap-5960	99	31	5050	5050	NUM
ap-5960	99	32	d	d	NOUN
ap-5960	99	33	were	be	AUX
ap-5960	99	34	used	use	VERB
ap-5960	99	35	at	at	ADP
ap-5960	99	36	the	the	DET
ap-5960	99	37	frequency	frequency	NOUN
ap-5960	99	38	of	of	ADP
ap-5960	99	39	10hz	10hz	NOUN
ap-5960	99	40	.	.	PUNCT
ap-5960	100	1	a	a	DET
ap-5960	100	2	rotameters	rotameter	NOUN
ap-5960	100	3	were	be	AUX
ap-5960	100	4	used	use	VERB
ap-5960	100	5	to	to	PART
ap-5960	100	6	measure	measure	VERB
ap-5960	100	7	the	the	DET
ap-5960	100	8	flowrate	flowrate	NOUN
ap-5960	100	9	of	of	ADP
ap-5960	100	10	the	the	DET
ap-5960	100	11	hot	hot	ADJ
ap-5960	100	12	and	and	CCONJ
ap-5960	100	13	cold	cold	ADJ
ap-5960	100	14	fluid	fluid	NOUN
ap-5960	100	15	loops	loop	NOUN
ap-5960	100	16	.	.	PUNCT
ap-5960	101	1	2.3	2.3	NUM
ap-5960	101	2	.	.	PUNCT
ap-5960	101	3	data	datum	NOUN
ap-5960	101	4	reduction	reduction	NOUN
ap-5960	101	5	and	and	CCONJ
ap-5960	101	6	uncertainty	uncertainty	NOUN
ap-5960	101	7	analysis	analysis	NOUN
ap-5960	101	8	in	in	ADP
ap-5960	101	9	this	this	DET
ap-5960	101	10	study	study	NOUN
ap-5960	101	11	,	,	PUNCT
ap-5960	101	12	important	important	ADJ
ap-5960	101	13	parameters	parameter	NOUN
ap-5960	101	14	were	be	AUX
ap-5960	101	15	calculated	calculate	VERB
ap-5960	101	16	to	to	PART
ap-5960	101	17	evaluate	evaluate	VERB
ap-5960	101	18	the	the	DET
ap-5960	101	19	effect	effect	NOUN
ap-5960	101	20	of	of	ADP
ap-5960	101	21	the	the	DET
ap-5960	101	22	number	number	NOUN
ap-5960	101	23	of	of	ADP
ap-5960	101	24	longitudinal	longitudinal	ADJ
ap-5960	101	25	grooves	groove	NOUN
ap-5960	101	26	on	on	ADP
ap-5960	101	27	a	a	DET
ap-5960	101	28	heat	heat	NOUN
ap-5960	101	29	exchanger	exchanger	NOUN
ap-5960	101	30	at	at	ADP
ap-5960	101	31	different	different	ADJ
ap-5960	101	32	reynolds	reynold	NOUN
ap-5960	101	33	numbers	number	NOUN
ap-5960	101	34	.	.	PUNCT
ap-5960	102	1	qh	qh	PROPN
ap-5960	102	2	=	=	PROPN
ap-5960	102	3	qc	qc	PROPN
ap-5960	102	4	(	(	PUNCT
ap-5960	102	5	1	1	NUM
ap-5960	102	6	)	)	PUNCT
ap-5960	102	7	given	give	VERB
ap-5960	102	8	that	that	SCONJ
ap-5960	102	9	the	the	DET
ap-5960	102	10	difference	difference	NOUN
ap-5960	102	11	between	between	ADP
ap-5960	102	12	qh	qh	PROPN
ap-5960	102	13	and	and	CCONJ
ap-5960	102	14	qc	qc	PROPN
ap-5960	102	15	was	be	AUX
ap-5960	102	16	less	less	ADJ
ap-5960	102	17	than	than	ADP
ap-5960	102	18	5	5	NUM
ap-5960	102	19	%	%	NOUN
ap-5960	102	20	,	,	PUNCT
ap-5960	102	21	the	the	DET
ap-5960	102	22	actual	actual	ADJ
ap-5960	102	23	heat	heat	NOUN
ap-5960	102	24	transferred	transfer	VERB
ap-5960	102	25	from	from	ADP
ap-5960	102	26	the	the	DET
ap-5960	102	27	hot	hot	ADJ
ap-5960	102	28	water	water	NOUN
ap-5960	102	29	to	to	ADP
ap-5960	102	30	the	the	DET
ap-5960	102	31	cold	cold	ADJ
ap-5960	102	32	water	water	NOUN
ap-5960	102	33	flowing	flow	VERB
ap-5960	102	34	in	in	ADP
ap-5960	102	35	the	the	DET
ap-5960	102	36	annulus	annulus	NOUN
ap-5960	102	37	room	room	NOUN
ap-5960	102	38	was	be	AUX
ap-5960	102	39	calculated	calculate	VERB
ap-5960	102	40	from	from	ADP
ap-5960	102	41	the	the	DET
ap-5960	102	42	cold	cold	ADJ
ap-5960	102	43	fluid	fluid	ADJ
ap-5960	102	44	side	side	NOUN
ap-5960	102	45	using	use	VERB
ap-5960	102	46	the	the	DET
ap-5960	102	47	following	follow	VERB
ap-5960	102	48	equation	equation	NOUN
ap-5960	102	49	,	,	PUNCT
ap-5960	102	50	q	q	NOUN
ap-5960	102	51	=	=	SYM
ap-5960	102	52	ṁ	ṁ	NOUN
ap-5960	102	53	·	·	PUNCT
ap-5960	102	54	c	c	NOUN
ap-5960	102	55	·	·	PUNCT
ap-5960	102	56	(	(	PUNCT
ap-5960	102	57	∆tc	∆tc	NOUN
ap-5960	102	58	)	)	PUNCT
ap-5960	102	59	(	(	PUNCT
ap-5960	102	60	2	2	X
ap-5960	102	61	)	)	PUNCT
ap-5960	102	62	q	q	NOUN
ap-5960	103	1	=	=	SYM
ap-5960	103	2	ρ	ρ	PROPN
ap-5960	103	3	·	·	PUNCT
ap-5960	103	4	v	v	ADP
ap-5960	103	5	·	·	PUNCT
ap-5960	103	6	c	c	X
ap-5960	103	7	·	·	PUNCT
ap-5960	103	8	(	(	PUNCT
ap-5960	103	9	tc	tc	VERB
ap-5960	103	10	out	out	ADV
ap-5960	103	11	−	−	PROPN
ap-5960	103	12	tc	tc	NOUN
ap-5960	103	13	in	in	ADP
ap-5960	103	14	)	)	PUNCT
ap-5960	103	15	(	(	PUNCT
ap-5960	103	16	3	3	X
ap-5960	103	17	)	)	PUNCT
ap-5960	103	18	the	the	DET
ap-5960	103	19	other	other	ADJ
ap-5960	103	20	indicators	indicator	NOUN
ap-5960	103	21	of	of	ADP
ap-5960	103	22	the	the	DET
ap-5960	103	23	heat	heat	NOUN
ap-5960	103	24	transfer	transfer	NOUN
ap-5960	103	25	performance	performance	NOUN
ap-5960	103	26	were	be	AUX
ap-5960	103	27	the	the	DET
ap-5960	103	28	reynolds	reynolds	PROPN
ap-5960	103	29	number	number	NOUN
ap-5960	103	30	(	(	PUNCT
ap-5960	103	31	re	re	NOUN
ap-5960	103	32	)	)	PUNCT
ap-5960	103	33	,	,	PUNCT
ap-5960	103	34	friction	friction	NOUN
ap-5960	103	35	factor	factor	NOUN
ap-5960	103	36	(	(	PUNCT
ap-5960	103	37	f	f	X
ap-5960	103	38	)	)	PUNCT
ap-5960	103	39	,	,	PUNCT
ap-5960	103	40	real	real	ADJ
ap-5960	103	41	heat	heat	NOUN
ap-5960	103	42	transfer	transfer	NOUN
ap-5960	103	43	(	(	PUNCT
ap-5960	103	44	q	q	NOUN
ap-5960	103	45	)	)	PUNCT
ap-5960	103	46	,	,	PUNCT
ap-5960	103	47	heat	heat	NOUN
ap-5960	103	48	capacity	capacity	NOUN
ap-5960	103	49	ratio	ratio	NOUN
ap-5960	103	50	(	(	PUNCT
ap-5960	103	51	c	c	NOUN
ap-5960	103	52	)	)	PUNCT
ap-5960	103	53	,	,	PUNCT
ap-5960	103	54	number	number	NOUN
ap-5960	103	55	of	of	ADP
ap-5960	103	56	transfer	transfer	NOUN
ap-5960	103	57	unit	unit	NOUN
ap-5960	103	58	(	(	PUNCT
ap-5960	103	59	ntu	ntu	PROPN
ap-5960	103	60	)	)	PUNCT
ap-5960	103	61	,	,	PUNCT
ap-5960	103	62	and	and	CCONJ
ap-5960	103	63	effectiveness	effectiveness	NOUN
ap-5960	103	64	(	(	PUNCT
ap-5960	103	65	e	e	NOUN
ap-5960	103	66	)	)	PUNCT
ap-5960	103	67	.	.	PUNCT
ap-5960	104	1	the	the	DET
ap-5960	104	2	reynolds	reynolds	PROPN
ap-5960	104	3	number	number	NOUN
ap-5960	104	4	(	(	PUNCT
ap-5960	104	5	re	re	NOUN
ap-5960	104	6	)	)	PUNCT
ap-5960	104	7	was	be	AUX
ap-5960	104	8	computed	compute	VERB
ap-5960	104	9	using	use	VERB
ap-5960	104	10	the	the	DET
ap-5960	104	11	equation	equation	NOUN
ap-5960	104	12	below	below	ADV
ap-5960	104	13	:	:	PUNCT
ap-5960	104	14	re	re	AUX
ap-5960	104	15	=	=	PROPN
ap-5960	104	16	u	u	PROPN
ap-5960	104	17	·	·	PROPN
ap-5960	104	18	dh	dh	PROPN
ap-5960	104	19	ν	ν	X
ap-5960	104	20	(	(	PUNCT
ap-5960	104	21	4	4	NUM
ap-5960	104	22	)	)	PUNCT
ap-5960	104	23	the	the	DET
ap-5960	104	24	annulus	annulus	PROPN
ap-5960	104	25	hydraulic	hydraulic	PROPN
ap-5960	104	26	diameter	diameter	NOUN
ap-5960	104	27	was	be	AUX
ap-5960	104	28	calculated	calculate	VERB
ap-5960	104	29	using	use	VERB
ap-5960	104	30	the	the	DET
ap-5960	104	31	equation	equation	NOUN
ap-5960	104	32	below	below	ADV
ap-5960	104	33	:	:	PUNCT
ap-5960	104	34	dh	dh	PROPN
ap-5960	104	35	=	=	SYM
ap-5960	104	36	d2	d2	PROPN
ap-5960	104	37	−d1	−d1	NOUN
ap-5960	104	38	(	(	PUNCT
ap-5960	104	39	5	5	X
ap-5960	104	40	)	)	PUNCT
ap-5960	104	41	the	the	DET
ap-5960	104	42	friction	friction	NOUN
ap-5960	104	43	factor	factor	NOUN
ap-5960	104	44	(	(	PUNCT
ap-5960	104	45	f	f	X
ap-5960	104	46	)	)	PUNCT
ap-5960	104	47	inside	inside	ADP
ap-5960	104	48	the	the	DET
ap-5960	104	49	annulus	annulus	NOUN
ap-5960	104	50	was	be	AUX
ap-5960	104	51	calculated	calculate	VERB
ap-5960	104	52	from	from	ADP
ap-5960	104	53	the	the	DET
ap-5960	104	54	value	value	NOUN
ap-5960	104	55	of	of	ADP
ap-5960	104	56	the	the	DET
ap-5960	104	57	pressure	pressure	NOUN
ap-5960	104	58	drop	drop	NOUN
ap-5960	104	59	using	use	VERB
ap-5960	104	60	the	the	DET
ap-5960	104	61	equation	equation	NOUN
ap-5960	104	62	below	below	ADV
ap-5960	104	63	:	:	PUNCT
ap-5960	104	64	f	f	PROPN
ap-5960	104	65	=	=	SYM
ap-5960	104	66	2	2	NUM
ap-5960	104	67	·	·	SYM
ap-5960	104	68	dh	dh	NOUN
ap-5960	104	69	·	·	PUNCT
ap-5960	104	70	∆p	∆p	PROPN
ap-5960	104	71	l	l	PROPN
ap-5960	104	72	·	·	PUNCT
ap-5960	104	73	ρ	ρ	PROPN
ap-5960	104	74	·	·	PUNCT
ap-5960	104	75	u2	u2	NOUN
ap-5960	104	76	(	(	PUNCT
ap-5960	104	77	6	6	NUM
ap-5960	104	78	)	)	PUNCT
ap-5960	104	79	the	the	DET
ap-5960	104	80	enhancement	enhancement	NOUN
ap-5960	104	81	of	of	ADP
ap-5960	104	82	the	the	DET
ap-5960	104	83	heat	heat	NOUN
ap-5960	104	84	transfer	transfer	NOUN
ap-5960	104	85	process	process	NOUN
ap-5960	104	86	and	and	CCONJ
ap-5960	104	87	the	the	DET
ap-5960	104	88	heat	heat	NOUN
ap-5960	104	89	capacity	capacity	NOUN
ap-5960	104	90	ratio	ratio	NOUN
ap-5960	104	91	was	be	AUX
ap-5960	104	92	estimated	estimate	VERB
ap-5960	104	93	using	use	VERB
ap-5960	104	94	the	the	DET
ap-5960	104	95	following	follow	VERB
ap-5960	104	96	equations	equation	NOUN
ap-5960	104	97	:	:	PUNCT
ap-5960	104	98	eh	eh	INTJ
ap-5960	104	99	=	=	PRON
ap-5960	104	100	qgroove	qgroove	VERB
ap-5960	104	101	qsmooth	qsmooth	NOUN
ap-5960	104	102	(	(	PUNCT
ap-5960	104	103	7	7	NUM
ap-5960	104	104	)	)	PUNCT
ap-5960	104	105	c	c	NOUN
ap-5960	105	1	=	=	SYM
ap-5960	105	2	cmin	cmin	NOUN
ap-5960	105	3	cmax	cmax	NOUN
ap-5960	105	4	(	(	PUNCT
ap-5960	105	5	8)	8)	NUM
ap-5960	105	6	the	the	DET
ap-5960	105	7	ntu	ntu	NOUN
ap-5960	105	8	,	,	PUNCT
ap-5960	105	9	effectiveness	effectiveness	NOUN
ap-5960	105	10	,	,	PUNCT
ap-5960	105	11	and	and	CCONJ
ap-5960	105	12	ua	ua	PROPN
ap-5960	105	13	values	value	NOUN
ap-5960	105	14	were	be	AUX
ap-5960	105	15	computed	compute	VERB
ap-5960	105	16	using	use	VERB
ap-5960	105	17	the	the	DET
ap-5960	105	18	equations	equation	NOUN
ap-5960	105	19	below	below	ADV
ap-5960	105	20	,	,	PUNCT
ap-5960	105	21	ntu	ntu	PROPN
ap-5960	105	22	=	=	SYM
ap-5960	105	23	u	u	PROPN
ap-5960	105	24	·	·	PUNCT
ap-5960	105	25	a	a	DET
ap-5960	105	26	cmin	cmin	NOUN
ap-5960	105	27	(	(	PUNCT
ap-5960	105	28	9	9	NUM
ap-5960	105	29	)	)	PUNCT
ap-5960	105	30	ε	ε	PROPN
ap-5960	105	31	=	=	SYM
ap-5960	106	1	1	1	NUM
ap-5960	106	2	−	−	NOUN
ap-5960	106	3	exp(−ntu(1	exp(−ntu(1	NOUN
ap-5960	106	4	−	−	NOUN
ap-5960	106	5	c	c	NOUN
ap-5960	106	6	)	)	PUNCT
ap-5960	106	7	)	)	PUNCT
ap-5960	107	1	1	1	NUM
ap-5960	107	2	−	−	NOUN
ap-5960	107	3	c	c	NOUN
ap-5960	107	4	exp(−ntu(1	exp(−ntu(1	NOUN
ap-5960	108	1	−	−	NOUN
ap-5960	109	1	c	c	NOUN
ap-5960	109	2	)	)	PUNCT
ap-5960	109	3	)	)	PUNCT
ap-5960	110	1	(	(	PUNCT
ap-5960	110	2	10	10	NUM
ap-5960	110	3	)	)	PUNCT
ap-5960	110	4	q	q	NOUN
ap-5960	110	5	=	=	PUNCT
ap-5960	110	6	u	u	NOUN
ap-5960	110	7	·	·	PUNCT
ap-5960	110	8	a	a	PRON
ap-5960	110	9	·	·	PUNCT
ap-5960	110	10	∆tlm	∆tlm	NOUN
ap-5960	110	11	(	(	PUNCT
ap-5960	110	12	11	11	NUM
ap-5960	110	13	)	)	PUNCT
ap-5960	110	14	2.4	2.4	NUM
ap-5960	110	15	.	.	PUNCT
ap-5960	111	1	uncertainty	uncertainty	NOUN
ap-5960	111	2	analysis	analysis	NOUN
ap-5960	111	3	the	the	DET
ap-5960	111	4	accuracy	accuracy	NOUN
ap-5960	111	5	level	level	NOUN
ap-5960	111	6	of	of	ADP
ap-5960	111	7	the	the	DET
ap-5960	111	8	temperature	temperature	NOUN
ap-5960	111	9	data	datum	NOUN
ap-5960	111	10	acquisition	acquisition	NOUN
ap-5960	111	11	was	be	AUX
ap-5960	111	12	about	about	ADV
ap-5960	111	13	0.4	0.4	NUM
ap-5960	111	14	%	%	NOUN
ap-5960	111	15	.	.	PUNCT
ap-5960	112	1	the	the	DET
ap-5960	112	2	difference	difference	NOUN
ap-5960	112	3	between	between	ADP
ap-5960	112	4	the	the	DET
ap-5960	112	5	pressure	pressure	NOUN
ap-5960	112	6	inlet	inlet	NOUN
ap-5960	112	7	and	and	CCONJ
ap-5960	112	8	outlet	outlet	NOUN
ap-5960	112	9	of	of	ADP
ap-5960	112	10	the	the	DET
ap-5960	112	11	annulus	annulus	NOUN
ap-5960	112	12	being	be	AUX
ap-5960	112	13	measured	measure	VERB
ap-5960	112	14	by	by	ADP
ap-5960	112	15	pressure	pressure	NOUN
ap-5960	112	16	transducers	transducer	NOUN
ap-5960	112	17	had	have	VERB
ap-5960	112	18	a	a	DET
ap-5960	112	19	level	level	NOUN
ap-5960	112	20	of	of	ADP
ap-5960	112	21	accuracy	accuracy	NOUN
ap-5960	112	22	of	of	ADP
ap-5960	112	23	about	about	ADV
ap-5960	112	24	521	521	NUM
ap-5960	112	25	p.	p.	PROPN
ap-5960	112	26	w.	w.	PROPN
ap-5960	112	27	sunu	sunu	PROPN
ap-5960	112	28	,	,	PUNCT
ap-5960	112	29	d.	d.	PROPN
ap-5960	112	30	s.	s.	PROPN
ap-5960	112	31	anakottapary	anakottapary	PROPN
ap-5960	112	32	,	,	PUNCT
ap-5960	112	33	i	i	PRON
ap-5960	112	34	m.	m.	NOUN
ap-5960	112	35	suarta	suarta	PROPN
ap-5960	112	36	et	et	PROPN
ap-5960	112	37	al	al	PROPN
ap-5960	112	38	.	.	PROPN
ap-5960	112	39	acta	acta	PROPN
ap-5960	112	40	polytechnica	polytechnica	PROPN
ap-5960	112	41	figure	figure	NOUN
ap-5960	112	42	4	4	NUM
ap-5960	112	43	.	.	PUNCT
ap-5960	112	44	validation	validation	NOUN
ap-5960	112	45	test	test	NOUN
ap-5960	112	46	for	for	ADP
ap-5960	112	47	friction	friction	NOUN
ap-5960	112	48	of	of	ADP
ap-5960	112	49	smooth	smooth	ADJ
ap-5960	112	50	pipe	pipe	NOUN
ap-5960	112	51	.	.	PUNCT
ap-5960	113	1	2.5	2.5	NUM
ap-5960	113	2	%	%	NOUN
ap-5960	113	3	.	.	PUNCT
ap-5960	114	1	then	then	ADV
ap-5960	114	2	,	,	PUNCT
ap-5960	114	3	a	a	DET
ap-5960	114	4	rotameter	rotameter	NOUN
ap-5960	114	5	with	with	ADP
ap-5960	114	6	an	an	DET
ap-5960	114	7	accuracy	accuracy	NOUN
ap-5960	114	8	level	level	NOUN
ap-5960	114	9	of	of	ADP
ap-5960	114	10	about	about	ADV
ap-5960	114	11	5	5	NUM
ap-5960	114	12	%	%	NOUN
ap-5960	114	13	was	be	AUX
ap-5960	114	14	used	use	VERB
ap-5960	114	15	to	to	PART
ap-5960	114	16	measure	measure	VERB
ap-5960	114	17	the	the	DET
ap-5960	114	18	working	work	VERB
ap-5960	114	19	fluid	fluid	NOUN
ap-5960	114	20	volume	volume	NOUN
ap-5960	114	21	flow	flow	NOUN
ap-5960	114	22	rate	rate	NOUN
ap-5960	114	23	.	.	PUNCT
ap-5960	115	1	the	the	DET
ap-5960	115	2	uncertainty	uncertainty	NOUN
ap-5960	115	3	of	of	ADP
ap-5960	115	4	these	these	DET
ap-5960	115	5	physical	physical	ADJ
ap-5960	115	6	and	and	CCONJ
ap-5960	115	7	flow	flow	NOUN
ap-5960	115	8	parameters	parameter	NOUN
ap-5960	115	9	was	be	AUX
ap-5960	115	10	calculated	calculate	VERB
ap-5960	115	11	by	by	ADP
ap-5960	115	12	the	the	DET
ap-5960	115	13	method	method	NOUN
ap-5960	115	14	offered	offer	VERB
ap-5960	115	15	by	by	ADP
ap-5960	115	16	[	[	X
ap-5960	115	17	43	43	NUM
ap-5960	115	18	]	]	PUNCT
ap-5960	115	19	.	.	PUNCT
ap-5960	116	1	um	um	INTJ
ap-5960	116	2	=	=	SYM
ap-5960	116	3	±	±	PROPN
ap-5960	116	4	ñå∆t	ñå∆t	ADP
ap-5960	116	5	t	t	NOUN
ap-5960	116	6	ã2	ã2	PROPN
ap-5960	117	1	+	+	CCONJ
ap-5960	117	2	å∆p	å∆p	NOUN
ap-5960	117	3	p	p	ADJ
ap-5960	118	1	ã2	ã2	PROPN
ap-5960	118	2	+	+	CCONJ
ap-5960	118	3	å∆v	å∆v	NOUN
ap-5960	118	4	v	v	NOUN
ap-5960	118	5	ã2ô1/2	ã2ô1/2	PUNCT
ap-5960	118	6	(	(	PUNCT
ap-5960	118	7	12	12	NUM
ap-5960	118	8	)	)	PUNCT
ap-5960	118	9	using	use	VERB
ap-5960	118	10	equation	equation	NOUN
ap-5960	118	11	(	(	PUNCT
ap-5960	118	12	12	12	NUM
ap-5960	118	13	)	)	PUNCT
ap-5960	118	14	,	,	PUNCT
ap-5960	118	15	it	it	PRON
ap-5960	118	16	was	be	AUX
ap-5960	118	17	found	find	VERB
ap-5960	118	18	that	that	SCONJ
ap-5960	118	19	this	this	DET
ap-5960	118	20	experiment	experiment	NOUN
ap-5960	118	21	’s	’s	PART
ap-5960	118	22	uncertainty	uncertainty	NOUN
ap-5960	118	23	was	be	AUX
ap-5960	118	24	less	less	ADJ
ap-5960	118	25	than	than	ADP
ap-5960	118	26	5	5	NUM
ap-5960	118	27	%	%	NOUN
ap-5960	118	28	.	.	PUNCT
ap-5960	119	1	3	3	X
ap-5960	119	2	.	.	NOUN
ap-5960	119	3	results	result	NOUN
ap-5960	119	4	and	and	CCONJ
ap-5960	119	5	discussion	discussion	NOUN
ap-5960	119	6	3.1	3.1	NUM
ap-5960	119	7	.	.	PUNCT
ap-5960	120	1	validation	validation	NOUN
ap-5960	120	2	test	test	NOUN
ap-5960	120	3	of	of	ADP
ap-5960	120	4	friction	friction	NOUN
ap-5960	120	5	of	of	ADP
ap-5960	120	6	smooth	smooth	ADJ
ap-5960	120	7	annulus	annulus	NOUN
ap-5960	120	8	experimental	experimental	ADJ
ap-5960	120	9	data	datum	NOUN
ap-5960	120	10	firstly	firstly	ADV
ap-5960	120	11	,	,	PUNCT
ap-5960	120	12	the	the	DET
ap-5960	120	13	result	result	NOUN
ap-5960	120	14	obtained	obtain	VERB
ap-5960	120	15	in	in	ADP
ap-5960	120	16	this	this	DET
ap-5960	120	17	experiment	experiment	NOUN
ap-5960	120	18	on	on	ADP
ap-5960	120	19	the	the	DET
ap-5960	120	20	characteristics	characteristic	NOUN
ap-5960	120	21	of	of	ADP
ap-5960	120	22	the	the	DET
ap-5960	120	23	pressure	pressure	NOUN
ap-5960	120	24	drop	drop	NOUN
ap-5960	120	25	in	in	ADP
ap-5960	120	26	the	the	DET
ap-5960	120	27	smooth	smooth	ADJ
ap-5960	120	28	annulus	annulus	NOUN
ap-5960	120	29	was	be	AUX
ap-5960	120	30	verified	verify	VERB
ap-5960	120	31	in	in	ADP
ap-5960	120	32	terms	term	NOUN
ap-5960	120	33	of	of	ADP
ap-5960	120	34	the	the	DET
ap-5960	120	35	friction	friction	NOUN
ap-5960	120	36	factor	factor	NOUN
ap-5960	120	37	using	use	VERB
ap-5960	120	38	equation	equation	NOUN
ap-5960	120	39	6	6	NUM
ap-5960	120	40	above	above	ADV
ap-5960	120	41	.	.	PUNCT
ap-5960	121	1	to	to	PART
ap-5960	121	2	achieve	achieve	VERB
ap-5960	121	3	the	the	DET
ap-5960	121	4	level	level	NOUN
ap-5960	121	5	of	of	ADP
ap-5960	121	6	confidence	confidence	NOUN
ap-5960	121	7	in	in	ADP
ap-5960	121	8	the	the	DET
ap-5960	121	9	experimental	experimental	ADJ
ap-5960	121	10	procedure	procedure	NOUN
ap-5960	121	11	,	,	PUNCT
ap-5960	121	12	the	the	DET
ap-5960	121	13	friction	friction	NOUN
ap-5960	121	14	factor	factor	NOUN
ap-5960	121	15	value	value	NOUN
ap-5960	121	16	from	from	ADP
ap-5960	121	17	the	the	DET
ap-5960	121	18	smooth	smooth	ADJ
ap-5960	121	19	annulus	annulus	NOUN
ap-5960	121	20	was	be	AUX
ap-5960	121	21	compared	compare	VERB
ap-5960	121	22	to	to	ADP
ap-5960	121	23	blasius	blasius	ADJ
ap-5960	121	24	equation	equation	NOUN
ap-5960	121	25	[	[	X
ap-5960	121	26	44	44	NUM
ap-5960	121	27	]	]	PUNCT
ap-5960	121	28	.	.	PUNCT
ap-5960	122	1	f	f	X
ap-5960	122	2	=	=	SYM
ap-5960	122	3	0.448re−0.275	0.448re−0.275	PROPN
ap-5960	122	4	(	(	PUNCT
ap-5960	122	5	13	13	NUM
ap-5960	122	6	)	)	PUNCT
ap-5960	122	7	the	the	DET
ap-5960	122	8	flow	flow	NOUN
ap-5960	122	9	resistance	resistance	NOUN
ap-5960	122	10	of	of	ADP
ap-5960	122	11	the	the	DET
ap-5960	122	12	smooth	smooth	ADJ
ap-5960	122	13	annulus	annulus	NOUN
ap-5960	122	14	,	,	PUNCT
ap-5960	122	15	shown	show	VERB
ap-5960	122	16	as	as	ADP
ap-5960	122	17	the	the	DET
ap-5960	122	18	friction	friction	NOUN
ap-5960	122	19	factor	factor	NOUN
ap-5960	122	20	,	,	PUNCT
ap-5960	122	21	is	be	AUX
ap-5960	122	22	presented	present	VERB
ap-5960	122	23	in	in	ADP
ap-5960	122	24	figure	figure	NOUN
ap-5960	122	25	4	4	NUM
ap-5960	122	26	.	.	PUNCT
ap-5960	123	1	it	it	PRON
ap-5960	123	2	was	be	AUX
ap-5960	123	3	found	find	VERB
ap-5960	123	4	that	that	SCONJ
ap-5960	123	5	the	the	DET
ap-5960	123	6	experimental	experimental	ADJ
ap-5960	123	7	value	value	NOUN
ap-5960	123	8	of	of	ADP
ap-5960	123	9	the	the	DET
ap-5960	123	10	friction	friction	NOUN
ap-5960	123	11	factor	factor	NOUN
ap-5960	123	12	corresponded	correspond	VERB
ap-5960	123	13	with	with	ADP
ap-5960	123	14	the	the	DET
ap-5960	123	15	predicted	predict	VERB
ap-5960	123	16	result	result	NOUN
ap-5960	123	17	from	from	ADP
ap-5960	123	18	the	the	DET
ap-5960	123	19	blasius	blasius	ADJ
ap-5960	123	20	equation	equation	NOUN
ap-5960	123	21	.	.	PUNCT
ap-5960	124	1	the	the	DET
ap-5960	124	2	absolute	absolute	ADJ
ap-5960	124	3	deviations	deviation	NOUN
ap-5960	124	4	obtained	obtain	VERB
ap-5960	124	5	for	for	ADP
ap-5960	124	6	f	f	PROPN
ap-5960	124	7	ranged	range	VERB
ap-5960	124	8	from	from	ADP
ap-5960	124	9	1	1	NUM
ap-5960	124	10	%	%	NOUN
ap-5960	124	11	to	to	PART
ap-5960	124	12	6.5	6.5	NUM
ap-5960	124	13	%	%	NOUN
ap-5960	124	14	.	.	PUNCT
ap-5960	125	1	3.2	3.2	NUM
ap-5960	125	2	.	.	PUNCT
ap-5960	126	1	the	the	DET
ap-5960	126	2	effect	effect	NOUN
ap-5960	126	3	of	of	ADP
ap-5960	126	4	the	the	DET
ap-5960	126	5	number	number	NOUN
ap-5960	126	6	of	of	ADP
ap-5960	126	7	longitudinal	longitudinal	ADJ
ap-5960	126	8	grooves	groove	NOUN
ap-5960	126	9	on	on	ADP
ap-5960	126	10	the	the	DET
ap-5960	126	11	heat	heat	NOUN
ap-5960	126	12	transfer	transfer	NOUN
ap-5960	126	13	figure	figure	NOUN
ap-5960	126	14	5	5	NUM
ap-5960	126	15	shows	show	VERB
ap-5960	126	16	the	the	DET
ap-5960	126	17	value	value	NOUN
ap-5960	126	18	of	of	ADP
ap-5960	126	19	the	the	DET
ap-5960	126	20	heat	heat	NOUN
ap-5960	126	21	transfer	transfer	NOUN
ap-5960	126	22	in	in	ADP
ap-5960	126	23	the	the	DET
ap-5960	126	24	annulus	annulus	NOUN
ap-5960	126	25	for	for	ADP
ap-5960	126	26	various	various	ADJ
ap-5960	126	27	cold	cold	ADJ
ap-5960	126	28	fluid	fluid	ADJ
ap-5960	126	29	reynold	reynold	ADJ
ap-5960	126	30	numbers	number	NOUN
ap-5960	126	31	.	.	PUNCT
ap-5960	127	1	as	as	SCONJ
ap-5960	127	2	presented	present	VERB
ap-5960	127	3	,	,	PUNCT
ap-5960	127	4	the	the	DET
ap-5960	127	5	heat	heat	NOUN
ap-5960	127	6	transfer	transfer	NOUN
ap-5960	127	7	rate	rate	NOUN
ap-5960	127	8	increased	increase	VERB
ap-5960	127	9	as	as	SCONJ
ap-5960	127	10	the	the	DET
ap-5960	127	11	reynolds	reynolds	PROPN
ap-5960	127	12	number	number	NOUN
ap-5960	127	13	of	of	ADP
ap-5960	127	14	the	the	DET
ap-5960	127	15	cold	cold	ADJ
ap-5960	127	16	water	water	NOUN
ap-5960	127	17	increased	increase	VERB
ap-5960	127	18	.	.	PUNCT
ap-5960	128	1	this	this	DET
ap-5960	128	2	phenomenon	phenomenon	NOUN
ap-5960	128	3	is	be	AUX
ap-5960	128	4	caused	cause	VERB
ap-5960	128	5	by	by	ADP
ap-5960	128	6	the	the	DET
ap-5960	128	7	heat	heat	NOUN
ap-5960	128	8	transfer	transfer	NOUN
ap-5960	128	9	process	process	NOUN
ap-5960	128	10	,	,	PUNCT
ap-5960	128	11	which	which	PRON
ap-5960	128	12	depends	depend	VERB
ap-5960	128	13	on	on	ADP
ap-5960	128	14	the	the	DET
ap-5960	128	15	heat	heat	NOUN
ap-5960	128	16	capacity	capacity	NOUN
ap-5960	128	17	of	of	ADP
ap-5960	128	18	the	the	DET
ap-5960	128	19	cold	cold	ADJ
ap-5960	128	20	fluid	fluid	NOUN
ap-5960	128	21	,	,	PUNCT
ap-5960	128	22	through	through	ADP
ap-5960	128	23	the	the	DET
ap-5960	128	24	tube	tube	NOUN
ap-5960	128	25	surface	surface	NOUN
ap-5960	128	26	.	.	PUNCT
ap-5960	129	1	as	as	SCONJ
ap-5960	129	2	figure	figure	NOUN
ap-5960	129	3	5	5	NUM
ap-5960	129	4	shows	show	NOUN
ap-5960	129	5	,	,	PUNCT
ap-5960	129	6	the	the	DET
ap-5960	129	7	heat	heat	NOUN
ap-5960	129	8	transfer	transfer	NOUN
ap-5960	129	9	of	of	ADP
ap-5960	129	10	the	the	DET
ap-5960	129	11	annulus	annulus	NOUN
ap-5960	129	12	with	with	ADP
ap-5960	129	13	8	8	NUM
ap-5960	129	14	grooves	groove	NOUN
ap-5960	129	15	was	be	AUX
ap-5960	129	16	higher	high	ADJ
ap-5960	129	17	than	than	ADP
ap-5960	129	18	that	that	PRON
ap-5960	129	19	of	of	ADP
ap-5960	129	20	the	the	DET
ap-5960	129	21	annulus	annulus	NOUN
ap-5960	129	22	with	with	ADP
ap-5960	129	23	2	2	NUM
ap-5960	129	24	grooves	groove	NOUN
ap-5960	129	25	,	,	PUNCT
ap-5960	129	26	4	4	NUM
ap-5960	129	27	grooves	groove	NOUN
ap-5960	129	28	and	and	CCONJ
ap-5960	129	29	6	6	NUM
ap-5960	129	30	grooves	groove	NOUN
ap-5960	129	31	.	.	PUNCT
ap-5960	130	1	and	and	CCONJ
ap-5960	130	2	it	it	PRON
ap-5960	130	3	can	can	AUX
ap-5960	130	4	be	be	AUX
ap-5960	130	5	seen	see	VERB
ap-5960	130	6	that	that	SCONJ
ap-5960	130	7	the	the	DET
ap-5960	130	8	heat	heat	NOUN
ap-5960	130	9	transfer	transfer	NOUN
ap-5960	130	10	that	that	PRON
ap-5960	130	11	occurred	occur	VERB
ap-5960	130	12	in	in	ADP
ap-5960	130	13	the	the	DET
ap-5960	130	14	latter	latter	ADJ
ap-5960	130	15	three	three	NUM
ap-5960	130	16	types	type	NOUN
ap-5960	130	17	of	of	ADP
ap-5960	130	18	annuli	annuli	NOUN
ap-5960	130	19	were	be	AUX
ap-5960	130	20	higher	high	ADJ
ap-5960	130	21	than	than	ADP
ap-5960	130	22	that	that	PRON
ap-5960	130	23	occurring	occur	VERB
ap-5960	130	24	in	in	ADP
ap-5960	130	25	the	the	DET
ap-5960	130	26	annulus	annulus	NOUN
ap-5960	130	27	without	without	ADP
ap-5960	130	28	any	any	DET
ap-5960	130	29	grooves	groove	NOUN
ap-5960	130	30	.	.	PUNCT
ap-5960	131	1	the	the	DET
ap-5960	131	2	highest	high	ADJ
ap-5960	131	3	increase	increase	NOUN
ap-5960	131	4	of	of	ADP
ap-5960	131	5	heat	heat	NOUN
ap-5960	131	6	transfer	transfer	NOUN
ap-5960	131	7	occurred	occur	VERB
ap-5960	131	8	at	at	ADP
ap-5960	131	9	the	the	DET
ap-5960	131	10	highest	high	ADJ
ap-5960	131	11	re	re	NOUN
ap-5960	131	12	,	,	PUNCT
ap-5960	131	13	and	and	CCONJ
ap-5960	131	14	the	the	DET
ap-5960	131	15	observed	observe	VERB
ap-5960	131	16	heat	heat	NOUN
ap-5960	131	17	transfer	transfer	NOUN
ap-5960	131	18	increase	increase	NOUN
ap-5960	131	19	in	in	ADP
ap-5960	131	20	the	the	DET
ap-5960	131	21	annulus	annulus	NOUN
ap-5960	131	22	with	with	ADP
ap-5960	131	23	8	8	NUM
ap-5960	131	24	grooves	groove	NOUN
ap-5960	131	25	was	be	AUX
ap-5960	131	26	1.05	1.05	NUM
ap-5960	131	27	−	−	NUM
ap-5960	131	28	1.15	1.15	NUM
ap-5960	131	29	.	.	PUNCT
ap-5960	132	1	due	due	ADP
ap-5960	132	2	to	to	ADP
ap-5960	132	3	the	the	DET
ap-5960	132	4	resulting	result	VERB
ap-5960	132	5	turbulence	turbulence	NOUN
ap-5960	132	6	intensity	intensity	NOUN
ap-5960	132	7	,	,	PUNCT
ap-5960	132	8	the	the	DET
ap-5960	132	9	intensity	intensity	NOUN
ap-5960	132	10	of	of	ADP
ap-5960	132	11	the	the	DET
ap-5960	132	12	heat	heat	NOUN
ap-5960	132	13	transferred	transfer	VERB
ap-5960	132	14	and	and	CCONJ
ap-5960	132	15	heat	heat	NOUN
ap-5960	132	16	absorbed	absorb	VERB
ap-5960	132	17	by	by	ADP
ap-5960	132	18	the	the	DET
ap-5960	132	19	cold	cold	ADJ
ap-5960	132	20	fluid	fluid	NOUN
ap-5960	132	21	in	in	ADP
ap-5960	132	22	the	the	DET
ap-5960	132	23	annulus	annulus	NOUN
ap-5960	132	24	with	with	ADP
ap-5960	132	25	8	8	NUM
ap-5960	132	26	grooves	groove	NOUN
ap-5960	132	27	was	be	AUX
ap-5960	132	28	higher	high	ADJ
ap-5960	132	29	than	than	ADP
ap-5960	132	30	in	in	ADP
ap-5960	132	31	the	the	DET
ap-5960	132	32	case	case	NOUN
ap-5960	132	33	of	of	ADP
ap-5960	132	34	other	other	ADJ
ap-5960	132	35	annuli	annulus	NOUN
ap-5960	132	36	.	.	PUNCT
ap-5960	133	1	figure	figure	NOUN
ap-5960	133	2	6	6	NUM
ap-5960	133	3	shows	show	VERB
ap-5960	133	4	the	the	DET
ap-5960	133	5	pattern	pattern	NOUN
ap-5960	133	6	of	of	ADP
ap-5960	133	7	relationship	relationship	NOUN
ap-5960	133	8	between	between	ADP
ap-5960	133	9	the	the	DET
ap-5960	133	10	overall	overall	ADJ
ap-5960	133	11	heat	heat	NOUN
ap-5960	133	12	transfer	transfer	NOUN
ap-5960	133	13	coefficient	coefficient	NOUN
ap-5960	133	14	and	and	CCONJ
ap-5960	133	15	reynolds	reynold	NOUN
ap-5960	133	16	number	number	NOUN
ap-5960	133	17	of	of	ADP
ap-5960	133	18	the	the	DET
ap-5960	133	19	cold	cold	ADJ
ap-5960	133	20	fluid	fluid	NOUN
ap-5960	133	21	.	.	PUNCT
ap-5960	134	1	it	it	PRON
ap-5960	134	2	is	be	AUX
ap-5960	134	3	evident	evident	ADJ
ap-5960	134	4	that	that	SCONJ
ap-5960	134	5	the	the	DET
ap-5960	134	6	trend	trend	NOUN
ap-5960	134	7	of	of	ADP
ap-5960	134	8	the	the	DET
ap-5960	134	9	u	u	NOUN
ap-5960	134	10	value	value	NOUN
ap-5960	134	11	was	be	AUX
ap-5960	134	12	similar	similar	ADJ
ap-5960	134	13	to	to	ADP
ap-5960	134	14	the	the	DET
ap-5960	134	15	patterns	pattern	NOUN
ap-5960	134	16	of	of	ADP
ap-5960	134	17	the	the	DET
ap-5960	134	18	heat	heat	NOUN
ap-5960	134	19	transfer	transfer	NOUN
ap-5960	134	20	trend	trend	NOUN
ap-5960	134	21	in	in	ADP
ap-5960	134	22	figure	figure	NOUN
ap-5960	134	23	5	5	NUM
ap-5960	134	24	.	.	PUNCT
ap-5960	135	1	in	in	ADP
ap-5960	135	2	this	this	DET
ap-5960	135	3	case	case	NOUN
ap-5960	135	4	,	,	PUNCT
ap-5960	135	5	the	the	DET
ap-5960	135	6	same	same	ADJ
ap-5960	135	7	justification	justification	NOUN
ap-5960	135	8	described	describe	VERB
ap-5960	135	9	for	for	ADP
ap-5960	135	10	figure	figure	NOUN
ap-5960	135	11	5	5	NUM
ap-5960	135	12	can	can	AUX
ap-5960	135	13	be	be	AUX
ap-5960	135	14	made	make	VERB
ap-5960	135	15	for	for	ADP
ap-5960	135	16	figure	figure	NOUN
ap-5960	135	17	6	6	NUM
ap-5960	135	18	.	.	PUNCT
ap-5960	136	1	the	the	DET
ap-5960	136	2	turbulence	turbulence	NOUN
ap-5960	136	3	intensity	intensity	NOUN
ap-5960	136	4	,	,	PUNCT
ap-5960	136	5	recirculation	recirculation	NOUN
ap-5960	136	6	region	region	NOUN
ap-5960	136	7	and	and	CCONJ
ap-5960	136	8	fluid	fluid	ADJ
ap-5960	136	9	momentum	momentum	NOUN
ap-5960	136	10	are	be	AUX
ap-5960	136	11	the	the	DET
ap-5960	136	12	phenomena	phenomenon	NOUN
ap-5960	136	13	that	that	PRON
ap-5960	136	14	will	will	AUX
ap-5960	136	15	tear	tear	VERB
ap-5960	136	16	the	the	DET
ap-5960	136	17	thermal	thermal	ADJ
ap-5960	136	18	boundary	boundary	ADJ
ap-5960	136	19	layer	layer	NOUN
ap-5960	136	20	so	so	SCONJ
ap-5960	136	21	that	that	SCONJ
ap-5960	136	22	the	the	DET
ap-5960	136	23	obstacle	obstacle	NOUN
ap-5960	136	24	of	of	ADP
ap-5960	136	25	heat	heat	NOUN
ap-5960	136	26	transfer	transfer	NOUN
ap-5960	136	27	will	will	AUX
ap-5960	136	28	be	be	AUX
ap-5960	136	29	thinner	thin	ADJ
ap-5960	136	30	.	.	PUNCT
ap-5960	137	1	it	it	PRON
ap-5960	137	2	was	be	AUX
ap-5960	137	3	also	also	ADV
ap-5960	137	4	found	find	VERB
ap-5960	137	5	that	that	SCONJ
ap-5960	137	6	the	the	DET
ap-5960	137	7	increase	increase	NOUN
ap-5960	137	8	in	in	ADP
ap-5960	137	9	the	the	DET
ap-5960	137	10	real	real	ADJ
ap-5960	137	11	heat	heat	NOUN
ap-5960	137	12	transfer	transfer	NOUN
ap-5960	137	13	was	be	AUX
ap-5960	137	14	accompanied	accompany	VERB
ap-5960	137	15	by	by	ADP
ap-5960	137	16	a	a	DET
ap-5960	137	17	similar	similar	ADJ
ap-5960	137	18	increase	increase	NOUN
ap-5960	137	19	in	in	ADP
ap-5960	137	20	the	the	DET
ap-5960	137	21	cold	cold	ADJ
ap-5960	137	22	-	-	PUNCT
ap-5960	137	23	water	water	NOUN
ap-5960	137	24	mass	mass	NOUN
ap-5960	137	25	flow	flow	NOUN
ap-5960	137	26	rate	rate	NOUN
ap-5960	137	27	indicating	indicate	VERB
ap-5960	137	28	an	an	DET
ap-5960	137	29	overall	overall	ADJ
ap-5960	137	30	increase	increase	NOUN
ap-5960	137	31	in	in	ADP
ap-5960	137	32	heat	heat	NOUN
ap-5960	137	33	transfer	transfer	NOUN
ap-5960	137	34	.	.	PUNCT
ap-5960	138	1	looking	look	VERB
ap-5960	138	2	at	at	ADP
ap-5960	138	3	figure	figure	NOUN
ap-5960	138	4	7	7	NUM
ap-5960	138	5	,	,	PUNCT
ap-5960	138	6	which	which	PRON
ap-5960	138	7	describes	describe	VERB
ap-5960	138	8	the	the	DET
ap-5960	138	9	correlation	correlation	NOUN
ap-5960	138	10	between	between	ADP
ap-5960	138	11	the	the	DET
ap-5960	138	12	number	number	NOUN
ap-5960	138	13	of	of	ADP
ap-5960	138	14	transfer	transfer	NOUN
ap-5960	138	15	unit	unit	NOUN
ap-5960	138	16	(	(	PUNCT
ap-5960	138	17	ntu	ntu	PROPN
ap-5960	138	18	)	)	PUNCT
ap-5960	138	19	and	and	CCONJ
ap-5960	138	20	effectiveness	effectiveness	NOUN
ap-5960	138	21	,	,	PUNCT
ap-5960	138	22	it	it	PRON
ap-5960	138	23	can	can	AUX
ap-5960	138	24	be	be	AUX
ap-5960	138	25	seen	see	VERB
ap-5960	138	26	that	that	SCONJ
ap-5960	138	27	the	the	DET
ap-5960	138	28	number	number	NOUN
ap-5960	138	29	of	of	ADP
ap-5960	138	30	grooves	groove	NOUN
ap-5960	138	31	affected	affect	VERB
ap-5960	138	32	the	the	DET
ap-5960	138	33	ntu	ntu	NOUN
ap-5960	138	34	and	and	CCONJ
ap-5960	138	35	effectiveness	effectiveness	NOUN
ap-5960	138	36	.	.	PUNCT
ap-5960	139	1	the	the	DET
ap-5960	139	2	increase	increase	NOUN
ap-5960	139	3	in	in	ADP
ap-5960	139	4	the	the	DET
ap-5960	139	5	heat	heat	NOUN
ap-5960	139	6	transfer	transfer	NOUN
ap-5960	139	7	and	and	CCONJ
ap-5960	139	8	the	the	DET
ap-5960	139	9	u	u	NOUN
ap-5960	139	10	value	value	NOUN
ap-5960	139	11	was	be	AUX
ap-5960	139	12	the	the	DET
ap-5960	139	13	product	product	NOUN
ap-5960	139	14	of	of	ADP
ap-5960	139	15	increasing	increase	VERB
ap-5960	139	16	the	the	DET
ap-5960	139	17	number	number	NOUN
ap-5960	139	18	of	of	ADP
ap-5960	139	19	grooves	groove	NOUN
ap-5960	139	20	,	,	PUNCT
ap-5960	139	21	from	from	ADP
ap-5960	139	22	the	the	DET
ap-5960	139	23	smooth	smooth	ADJ
ap-5960	139	24	pipe	pipe	NOUN
ap-5960	139	25	to	to	ADP
ap-5960	139	26	2	2	NUM
ap-5960	139	27	grooves	groove	NOUN
ap-5960	139	28	,	,	PUNCT
ap-5960	139	29	4	4	NUM
ap-5960	139	30	grooves	groove	NOUN
ap-5960	139	31	,	,	PUNCT
ap-5960	139	32	6	6	NUM
ap-5960	139	33	grooves	groove	NOUN
ap-5960	139	34	and	and	CCONJ
ap-5960	139	35	8	8	NUM
ap-5960	139	36	grooves	groove	NOUN
ap-5960	139	37	.	.	PUNCT
ap-5960	140	1	522	522	NUM
ap-5960	140	2	vol	vol	NOUN
ap-5960	140	3	.	.	PUNCT
ap-5960	141	1	60	60	NUM
ap-5960	141	2	no	no	INTJ
ap-5960	141	3	.	.	PUNCT
ap-5960	142	1	6/2020	6/2020	NUM
ap-5960	142	2	heat	heat	NOUN
ap-5960	142	3	transfer	transfer	NOUN
ap-5960	142	4	enhancement	enhancement	NOUN
ap-5960	142	5	and	and	CCONJ
ap-5960	142	6	friction	friction	NOUN
ap-5960	142	7	in	in	ADP
ap-5960	142	8	double	double	ADJ
ap-5960	142	9	pipe	pipe	NOUN
ap-5960	142	10	.	.	PUNCT
ap-5960	142	11	.	.	PUNCT
ap-5960	143	1	.	.	PUNCT
ap-5960	144	1	figure	figure	VERB
ap-5960	144	2	5	5	NUM
ap-5960	144	3	.	.	PUNCT
ap-5960	144	4	real	real	ADJ
ap-5960	144	5	heat	heat	NOUN
ap-5960	144	6	transfers	transfer	NOUN
ap-5960	144	7	with	with	ADP
ap-5960	144	8	various	various	ADJ
ap-5960	144	9	re	re	NOUN
ap-5960	144	10	for	for	ADP
ap-5960	144	11	different	different	ADJ
ap-5960	144	12	numbers	number	NOUN
ap-5960	144	13	of	of	ADP
ap-5960	144	14	grooves	groove	NOUN
ap-5960	144	15	.	.	PUNCT
ap-5960	145	1	figure	figure	NOUN
ap-5960	145	2	6	6	NUM
ap-5960	145	3	.	.	PUNCT
ap-5960	146	1	overall	overall	ADJ
ap-5960	146	2	heat	heat	NOUN
ap-5960	146	3	transfer	transfer	NOUN
ap-5960	146	4	coefficient	coefficient	NOUN
ap-5960	146	5	on	on	ADP
ap-5960	146	6	various	various	ADJ
ap-5960	146	7	reynold	reynold	ADJ
ap-5960	146	8	number	number	NOUN
ap-5960	146	9	.	.	PUNCT
ap-5960	147	1	3.3	3.3	NUM
ap-5960	147	2	.	.	PUNCT
ap-5960	148	1	comparison	comparison	NOUN
ap-5960	148	2	of	of	ADP
ap-5960	148	3	the	the	DET
ap-5960	148	4	effectiveness	effectiveness	NOUN
ap-5960	148	5	and	and	CCONJ
ap-5960	148	6	ntu	ntu	PROPN
ap-5960	148	7	obtained	obtain	VERB
ap-5960	148	8	from	from	ADP
ap-5960	148	9	the	the	DET
ap-5960	148	10	smooth	smooth	ADJ
ap-5960	148	11	pipe	pipe	NOUN
ap-5960	148	12	and	and	CCONJ
ap-5960	148	13	that	that	PRON
ap-5960	148	14	of	of	ADP
ap-5960	148	15	grooved	groove	VERB
ap-5960	148	16	pipes	pipe	NOUN
ap-5960	148	17	on	on	ADP
ap-5960	148	18	the	the	DET
ap-5960	148	19	enhancement	enhancement	NOUN
ap-5960	148	20	of	of	ADP
ap-5960	148	21	heat	heat	NOUN
ap-5960	148	22	transfer	transfer	NOUN
ap-5960	148	23	figure	figure	NOUN
ap-5960	148	24	7	7	NUM
ap-5960	148	25	shows	show	VERB
ap-5960	148	26	the	the	DET
ap-5960	148	27	relationship	relationship	NOUN
ap-5960	148	28	between	between	ADP
ap-5960	148	29	the	the	DET
ap-5960	148	30	ntu	ntu	PROPN
ap-5960	148	31	and	and	CCONJ
ap-5960	148	32	effectiveness	effectiveness	NOUN
ap-5960	148	33	obtained	obtain	VERB
ap-5960	148	34	from	from	ADP
ap-5960	148	35	the	the	DET
ap-5960	148	36	smooth	smooth	ADJ
ap-5960	148	37	pipe	pipe	NOUN
ap-5960	148	38	and	and	CCONJ
ap-5960	148	39	the	the	DET
ap-5960	148	40	longitudinally	longitudinally	ADV
ap-5960	148	41	-	-	PUNCT
ap-5960	148	42	grooved	groove	VERB
ap-5960	148	43	pipe	pipe	NOUN
ap-5960	148	44	.	.	PUNCT
ap-5960	149	1	numbers	number	NOUN
ap-5960	149	2	1	1	NUM
ap-5960	149	3	through	through	ADP
ap-5960	149	4	5	5	NUM
ap-5960	149	5	denote	denote	VERB
ap-5960	149	6	the	the	DET
ap-5960	149	7	heat	heat	NOUN
ap-5960	149	8	capacity	capacity	NOUN
ap-5960	149	9	ratio	ratio	NOUN
ap-5960	149	10	at	at	ADP
ap-5960	149	11	a	a	DET
ap-5960	149	12	specified	specify	VERB
ap-5960	149	13	reynolds	reynold	NOUN
ap-5960	149	14	number	number	NOUN
ap-5960	149	15	in	in	ADP
ap-5960	149	16	this	this	DET
ap-5960	149	17	experiment	experiment	NOUN
ap-5960	149	18	.	.	PUNCT
ap-5960	150	1	it	it	PRON
ap-5960	150	2	is	be	AUX
ap-5960	150	3	obvious	obvious	ADJ
ap-5960	150	4	from	from	ADP
ap-5960	150	5	figure	figure	NOUN
ap-5960	150	6	7	7	NUM
ap-5960	150	7	that	that	SCONJ
ap-5960	150	8	at	at	ADP
ap-5960	150	9	a	a	DET
ap-5960	150	10	specified	specify	VERB
ap-5960	150	11	heat	heat	NOUN
ap-5960	150	12	capacity	capacity	NOUN
ap-5960	150	13	ratio	ratio	NOUN
ap-5960	150	14	,	,	PUNCT
ap-5960	150	15	the	the	DET
ap-5960	150	16	correlation	correlation	NOUN
ap-5960	150	17	point	point	NOUN
ap-5960	150	18	between	between	ADP
ap-5960	150	19	the	the	DET
ap-5960	150	20	ntu	ntu	NOUN
ap-5960	150	21	and	and	CCONJ
ap-5960	150	22	effectiveness	effectiveness	NOUN
ap-5960	150	23	from	from	ADP
ap-5960	150	24	the	the	DET
ap-5960	150	25	grooved	groove	VERB
ap-5960	150	26	pipe	pipe	NOUN
ap-5960	150	27	was	be	AUX
ap-5960	150	28	located	locate	VERB
ap-5960	150	29	more	more	ADJ
ap-5960	150	30	towards	towards	ADP
ap-5960	150	31	the	the	DET
ap-5960	150	32	right	right	ADJ
ap-5960	150	33	side	side	NOUN
ap-5960	150	34	as	as	SCONJ
ap-5960	150	35	compared	compare	VERB
ap-5960	150	36	with	with	ADP
ap-5960	150	37	that	that	PRON
ap-5960	150	38	obtained	obtain	VERB
ap-5960	150	39	from	from	ADP
ap-5960	150	40	the	the	DET
ap-5960	150	41	smooth	smooth	ADJ
ap-5960	150	42	annulus	annulus	NOUN
ap-5960	150	43	.	.	PUNCT
ap-5960	151	1	the	the	DET
ap-5960	151	2	point	point	NOUN
ap-5960	151	3	getting	get	VERB
ap-5960	151	4	towards	towards	ADP
ap-5960	151	5	the	the	DET
ap-5960	151	6	right	right	ADJ
ap-5960	151	7	side	side	NOUN
ap-5960	151	8	and	and	CCONJ
ap-5960	151	9	higher	high	ADJ
ap-5960	151	10	up	up	ADV
ap-5960	151	11	in	in	ADP
ap-5960	151	12	figure	figure	NOUN
ap-5960	151	13	7	7	NUM
ap-5960	151	14	indicates	indicate	VERB
ap-5960	151	15	an	an	DET
ap-5960	151	16	increase	increase	NOUN
ap-5960	151	17	in	in	ADP
ap-5960	151	18	the	the	DET
ap-5960	151	19	effectiveness	effectiveness	NOUN
ap-5960	151	20	and	and	CCONJ
ap-5960	151	21	ntu	ntu	PROPN
ap-5960	151	22	.	.	PUNCT
ap-5960	152	1	the	the	DET
ap-5960	152	2	actual	actual	ADJ
ap-5960	152	3	increase	increase	NOUN
ap-5960	152	4	in	in	ADP
ap-5960	152	5	the	the	DET
ap-5960	152	6	heat	heat	NOUN
ap-5960	152	7	transfer	transfer	NOUN
ap-5960	152	8	was	be	AUX
ap-5960	152	9	indicated	indicate	VERB
ap-5960	152	10	by	by	ADP
ap-5960	152	11	the	the	DET
ap-5960	152	12	increase	increase	NOUN
ap-5960	152	13	in	in	ADP
ap-5960	152	14	the	the	DET
ap-5960	152	15	effectiveness	effectiveness	NOUN
ap-5960	152	16	value	value	NOUN
ap-5960	152	17	.	.	PUNCT
ap-5960	153	1	the	the	DET
ap-5960	153	2	increase	increase	NOUN
ap-5960	153	3	in	in	ADP
ap-5960	153	4	the	the	DET
ap-5960	153	5	ntu	ntu	NOUN
ap-5960	153	6	value	value	NOUN
ap-5960	153	7	represents	represent	VERB
ap-5960	153	8	the	the	DET
ap-5960	153	9	increase	increase	NOUN
ap-5960	153	10	in	in	ADP
ap-5960	153	11	the	the	DET
ap-5960	153	12	(	(	PUNCT
ap-5960	153	13	ua	ua	NOUN
ap-5960	153	14	)	)	PUNCT
ap-5960	153	15	value	value	NOUN
ap-5960	153	16	of	of	ADP
ap-5960	153	17	the	the	DET
ap-5960	153	18	annulus	annulus	NOUN
ap-5960	153	19	system	system	NOUN
ap-5960	153	20	.	.	PUNCT
ap-5960	154	1	looking	look	VERB
ap-5960	154	2	at	at	ADP
ap-5960	154	3	figure	figure	NOUN
ap-5960	154	4	7	7	NUM
ap-5960	154	5	,	,	PUNCT
ap-5960	154	6	it	it	PRON
ap-5960	154	7	is	be	AUX
ap-5960	154	8	clear	clear	ADJ
ap-5960	154	9	that	that	SCONJ
ap-5960	154	10	the	the	DET
ap-5960	154	11	correlation	correlation	NOUN
ap-5960	154	12	between	between	ADP
ap-5960	154	13	the	the	DET
ap-5960	154	14	effectiveness	effectiveness	NOUN
ap-5960	154	15	and	and	CCONJ
ap-5960	154	16	ntu	ntu	NOUN
ap-5960	154	17	of	of	ADP
ap-5960	154	18	the	the	DET
ap-5960	154	19	grooved	groove	VERB
ap-5960	154	20	annulus	annulus	NOUN
ap-5960	154	21	,	,	PUNCT
ap-5960	154	22	indicated	indicate	VERB
ap-5960	154	23	by	by	ADP
ap-5960	154	24	the	the	DET
ap-5960	154	25	dot	dot	NOUN
ap-5960	154	26	and	and	CCONJ
ap-5960	154	27	dash	dash	NOUN
ap-5960	154	28	line	line	NOUN
ap-5960	154	29	,	,	PUNCT
ap-5960	154	30	was	be	AUX
ap-5960	154	31	almost	almost	ADV
ap-5960	154	32	similar	similar	ADJ
ap-5960	154	33	to	to	ADP
ap-5960	154	34	the	the	DET
ap-5960	154	35	result	result	NOUN
ap-5960	154	36	obtained	obtain	VERB
ap-5960	154	37	by	by	ADP
ap-5960	154	38	[	[	X
ap-5960	154	39	45	45	NUM
ap-5960	154	40	]	]	PUNCT
ap-5960	154	41	.	.	PUNCT
ap-5960	155	1	increasing	increase	VERB
ap-5960	155	2	the	the	DET
ap-5960	155	3	number	number	NOUN
ap-5960	155	4	of	of	ADP
ap-5960	155	5	longitudinal	longitudinal	ADJ
ap-5960	155	6	grooves	groove	NOUN
ap-5960	155	7	in	in	ADP
ap-5960	155	8	the	the	DET
ap-5960	155	9	annulus	annulus	NOUN
ap-5960	155	10	led	lead	VERB
ap-5960	155	11	to	to	ADP
ap-5960	155	12	the	the	DET
ap-5960	155	13	increase	increase	NOUN
ap-5960	155	14	in	in	ADP
ap-5960	155	15	the	the	DET
ap-5960	155	16	ntu	ntu	NOUN
ap-5960	155	17	and	and	CCONJ
ap-5960	155	18	effectiveness	effectiveness	NOUN
ap-5960	155	19	.	.	PUNCT
ap-5960	156	1	figure	figure	NOUN
ap-5960	156	2	7	7	NUM
ap-5960	156	3	also	also	ADV
ap-5960	156	4	shows	show	VERB
ap-5960	156	5	that	that	SCONJ
ap-5960	156	6	the	the	DET
ap-5960	156	7	annulus	annulus	NOUN
ap-5960	156	8	having	have	VERB
ap-5960	156	9	eight	eight	NUM
ap-5960	156	10	grooves	groove	NOUN
ap-5960	156	11	had	have	VERB
ap-5960	156	12	the	the	DET
ap-5960	156	13	highest	high	ADJ
ap-5960	156	14	ntu	ntu	NOUN
ap-5960	156	15	and	and	CCONJ
ap-5960	156	16	effectiveness	effectiveness	NOUN
ap-5960	156	17	.	.	PUNCT
ap-5960	157	1	the	the	DET
ap-5960	157	2	swirl	swirl	NOUN
ap-5960	157	3	flow	flow	NOUN
ap-5960	157	4	generated	generate	VERB
ap-5960	157	5	in	in	ADP
ap-5960	157	6	the	the	DET
ap-5960	157	7	groove	groove	NOUN
ap-5960	157	8	valley	valley	NOUN
ap-5960	157	9	was	be	AUX
ap-5960	157	10	increased	increase	VERB
ap-5960	157	11	by	by	ADP
ap-5960	157	12	increasing	increase	VERB
ap-5960	157	13	the	the	DET
ap-5960	157	14	number	number	NOUN
ap-5960	157	15	of	of	ADP
ap-5960	157	16	grooves	groove	NOUN
ap-5960	157	17	.	.	PUNCT
ap-5960	158	1	this	this	DET
ap-5960	158	2	secondary	secondary	ADJ
ap-5960	158	3	flow	flow	NOUN
ap-5960	158	4	was	be	AUX
ap-5960	158	5	responsible	responsible	ADJ
ap-5960	158	6	for	for	ADP
ap-5960	158	7	weakening	weaken	VERB
ap-5960	158	8	the	the	DET
ap-5960	158	9	thermal	thermal	ADJ
ap-5960	158	10	boundary	boundary	ADJ
ap-5960	158	11	layer	layer	NOUN
ap-5960	158	12	.	.	PUNCT
ap-5960	159	1	523	523	NUM
ap-5960	159	2	p.	p.	NOUN
ap-5960	159	3	w.	w.	PROPN
ap-5960	159	4	sunu	sunu	PROPN
ap-5960	159	5	,	,	PUNCT
ap-5960	159	6	d.	d.	PROPN
ap-5960	159	7	s.	s.	PROPN
ap-5960	159	8	anakottapary	anakottapary	PROPN
ap-5960	159	9	,	,	PUNCT
ap-5960	159	10	i	i	PRON
ap-5960	159	11	m.	m.	NOUN
ap-5960	159	12	suarta	suarta	PROPN
ap-5960	159	13	et	et	PROPN
ap-5960	159	14	al	al	PROPN
ap-5960	159	15	.	.	PROPN
ap-5960	159	16	acta	acta	PROPN
ap-5960	159	17	polytechnica	polytechnica	PROPN
ap-5960	159	18	figure	figure	NOUN
ap-5960	159	19	7	7	NUM
ap-5960	159	20	.	.	PUNCT
ap-5960	159	21	relationship	relationship	NOUN
ap-5960	159	22	of	of	ADP
ap-5960	159	23	ntu	ntu	NOUN
ap-5960	159	24	and	and	CCONJ
ap-5960	159	25	effectiveness	effectiveness	NOUN
ap-5960	159	26	for	for	ADP
ap-5960	159	27	different	different	ADJ
ap-5960	159	28	numbers	number	NOUN
ap-5960	159	29	of	of	ADP
ap-5960	159	30	grooves	groove	NOUN
ap-5960	159	31	.	.	PUNCT
ap-5960	160	1	figure	figure	NOUN
ap-5960	160	2	8	8	NUM
ap-5960	160	3	.	.	PUNCT
ap-5960	160	4	friction	friction	NOUN
ap-5960	160	5	factor	factor	NOUN
ap-5960	160	6	and	and	CCONJ
ap-5960	160	7	reynolds	reynold	NOUN
ap-5960	160	8	number	number	NOUN
ap-5960	160	9	correlation	correlation	NOUN
ap-5960	160	10	for	for	ADP
ap-5960	160	11	various	various	ADJ
ap-5960	160	12	numbers	number	NOUN
ap-5960	160	13	of	of	ADP
ap-5960	160	14	grooves	groove	NOUN
ap-5960	160	15	.	.	PUNCT
ap-5960	161	1	3.4	3.4	NUM
ap-5960	161	2	.	.	PUNCT
ap-5960	161	3	comparison	comparison	NOUN
ap-5960	161	4	of	of	ADP
ap-5960	161	5	the	the	DET
ap-5960	161	6	friction	friction	NOUN
ap-5960	161	7	factor	factor	NOUN
ap-5960	161	8	of	of	ADP
ap-5960	161	9	smooth	smooth	ADJ
ap-5960	161	10	annulus	annulus	NOUN
ap-5960	161	11	and	and	CCONJ
ap-5960	161	12	grooved	groove	VERB
ap-5960	161	13	annuli	annuli	ADJ
ap-5960	161	14	figure	figure	NOUN
ap-5960	161	15	8	8	NUM
ap-5960	161	16	indicates	indicate	VERB
ap-5960	161	17	the	the	DET
ap-5960	161	18	assessment	assessment	NOUN
ap-5960	161	19	of	of	ADP
ap-5960	161	20	the	the	DET
ap-5960	161	21	friction	friction	NOUN
ap-5960	161	22	produced	produce	VERB
ap-5960	161	23	in	in	ADP
ap-5960	161	24	the	the	DET
ap-5960	161	25	smooth	smooth	ADJ
ap-5960	161	26	annulus	annulus	NOUN
ap-5960	161	27	and	and	CCONJ
ap-5960	161	28	the	the	DET
ap-5960	161	29	annulus	annulus	NOUN
ap-5960	161	30	with	with	ADP
ap-5960	161	31	different	different	ADJ
ap-5960	161	32	numbers	number	NOUN
ap-5960	161	33	of	of	ADP
ap-5960	161	34	grooves	groove	NOUN
ap-5960	161	35	.	.	PUNCT
ap-5960	162	1	it	it	PRON
ap-5960	162	2	was	be	AUX
ap-5960	162	3	evident	evident	ADJ
ap-5960	162	4	that	that	SCONJ
ap-5960	162	5	the	the	DET
ap-5960	162	6	friction	friction	NOUN
ap-5960	162	7	slightly	slightly	ADV
ap-5960	162	8	decreased	decrease	VERB
ap-5960	162	9	with	with	ADP
ap-5960	162	10	the	the	DET
ap-5960	162	11	increase	increase	NOUN
ap-5960	162	12	of	of	ADP
ap-5960	162	13	reynolds	reynolds	PROPN
ap-5960	162	14	number	number	NOUN
ap-5960	162	15	of	of	ADP
ap-5960	162	16	the	the	DET
ap-5960	162	17	cold	cold	ADJ
ap-5960	162	18	water	water	NOUN
ap-5960	162	19	in	in	ADP
ap-5960	162	20	the	the	DET
ap-5960	162	21	smooth	smooth	ADJ
ap-5960	162	22	annulus	annulus	NOUN
ap-5960	162	23	,	,	PUNCT
ap-5960	162	24	and	and	CCONJ
ap-5960	162	25	a	a	DET
ap-5960	162	26	similar	similar	ADJ
ap-5960	162	27	decrease	decrease	NOUN
ap-5960	162	28	also	also	ADV
ap-5960	162	29	occurred	occur	VERB
ap-5960	162	30	in	in	ADP
ap-5960	162	31	the	the	DET
ap-5960	162	32	grooved	groove	VERB
ap-5960	162	33	annulus	annulus	NOUN
ap-5960	162	34	with	with	ADP
ap-5960	162	35	the	the	DET
ap-5960	162	36	reynolds	reynolds	PROPN
ap-5960	162	37	number	number	NOUN
ap-5960	162	38	being	be	AUX
ap-5960	162	39	constant	constant	ADJ
ap-5960	162	40	.	.	PUNCT
ap-5960	163	1	the	the	DET
ap-5960	163	2	flow	flow	NOUN
ap-5960	163	3	characteristics	characteristic	NOUN
ap-5960	163	4	of	of	ADP
ap-5960	163	5	the	the	DET
ap-5960	163	6	grooved	groove	VERB
ap-5960	163	7	annulus	annulus	NOUN
ap-5960	163	8	was	be	AUX
ap-5960	163	9	more	more	ADV
ap-5960	163	10	complex	complex	ADJ
ap-5960	163	11	in	in	ADP
ap-5960	163	12	the	the	DET
ap-5960	163	13	grooved	grooved	NOUN
ap-5960	163	14	annuli	annuli	ADJ
ap-5960	163	15	as	as	SCONJ
ap-5960	163	16	compared	compare	VERB
ap-5960	163	17	with	with	ADP
ap-5960	163	18	those	those	PRON
ap-5960	163	19	occurring	occur	VERB
ap-5960	163	20	in	in	ADP
ap-5960	163	21	the	the	DET
ap-5960	163	22	smooth	smooth	ADJ
ap-5960	163	23	annulus	annulus	NOUN
ap-5960	163	24	.	.	PUNCT
ap-5960	164	1	the	the	DET
ap-5960	164	2	friction	friction	NOUN
ap-5960	164	3	factor	factor	NOUN
ap-5960	164	4	was	be	AUX
ap-5960	164	5	generated	generate	VERB
ap-5960	164	6	by	by	ADP
ap-5960	164	7	swirls	swirl	NOUN
ap-5960	164	8	and	and	CCONJ
ap-5960	164	9	augmented	augment	VERB
ap-5960	164	10	turbulence	turbulence	NOUN
ap-5960	164	11	on	on	ADP
ap-5960	164	12	the	the	DET
ap-5960	164	13	surface	surface	NOUN
ap-5960	164	14	of	of	ADP
ap-5960	164	15	the	the	DET
ap-5960	164	16	annulus	annulus	NOUN
ap-5960	164	17	and	and	CCONJ
ap-5960	164	18	in	in	ADP
ap-5960	164	19	the	the	DET
ap-5960	164	20	groove	groove	PROPN
ap-5960	164	21	valley	valley	NOUN
ap-5960	164	22	area	area	NOUN
ap-5960	164	23	.	.	PUNCT
ap-5960	165	1	this	this	DET
ap-5960	165	2	phenomenon	phenomenon	NOUN
ap-5960	165	3	increased	increase	VERB
ap-5960	165	4	the	the	DET
ap-5960	165	5	velocity	velocity	NOUN
ap-5960	165	6	gradient	gradient	NOUN
ap-5960	165	7	inside	inside	ADP
ap-5960	165	8	the	the	DET
ap-5960	165	9	groove	groove	NOUN
ap-5960	165	10	,	,	PUNCT
ap-5960	165	11	sheared	shear	VERB
ap-5960	165	12	stress	stress	NOUN
ap-5960	165	13	on	on	ADP
ap-5960	165	14	the	the	DET
ap-5960	165	15	surface	surface	NOUN
ap-5960	165	16	of	of	ADP
ap-5960	165	17	the	the	DET
ap-5960	165	18	tube	tube	NOUN
ap-5960	165	19	and	and	CCONJ
ap-5960	165	20	the	the	DET
ap-5960	165	21	recirculation	recirculation	NOUN
ap-5960	165	22	region	region	NOUN
ap-5960	165	23	.	.	PUNCT
ap-5960	166	1	moreover	moreover	ADV
ap-5960	166	2	,	,	PUNCT
ap-5960	166	3	it	it	PRON
ap-5960	166	4	also	also	ADV
ap-5960	166	5	increased	increase	VERB
ap-5960	166	6	the	the	DET
ap-5960	166	7	pressure	pressure	NOUN
ap-5960	166	8	drop	drop	NOUN
ap-5960	166	9	and	and	CCONJ
ap-5960	166	10	the	the	DET
ap-5960	166	11	friction	friction	NOUN
ap-5960	166	12	factor	factor	NOUN
ap-5960	166	13	of	of	ADP
ap-5960	166	14	the	the	DET
ap-5960	166	15	grooved	groove	VERB
ap-5960	166	16	annulus	annulus	NOUN
ap-5960	166	17	.	.	PUNCT
ap-5960	167	1	as	as	SCONJ
ap-5960	167	2	expected	expect	VERB
ap-5960	167	3	,	,	PUNCT
ap-5960	167	4	the	the	DET
ap-5960	167	5	friction	friction	NOUN
ap-5960	167	6	obtained	obtain	VERB
ap-5960	167	7	from	from	ADP
ap-5960	167	8	all	all	DET
ap-5960	167	9	cases	case	NOUN
ap-5960	167	10	in	in	ADP
ap-5960	167	11	the	the	DET
ap-5960	167	12	grooved	groove	VERB
ap-5960	167	13	annulus	annulus	NOUN
ap-5960	167	14	was	be	AUX
ap-5960	167	15	significantly	significantly	ADV
ap-5960	167	16	higher	high	ADJ
ap-5960	167	17	than	than	ADP
ap-5960	167	18	those	those	PRON
ap-5960	167	19	obtained	obtain	VERB
ap-5960	167	20	in	in	ADP
ap-5960	167	21	the	the	DET
ap-5960	167	22	annulus	annulus	NOUN
ap-5960	167	23	with	with	ADP
ap-5960	167	24	no	no	DET
ap-5960	167	25	grooves	groove	NOUN
ap-5960	167	26	.	.	PUNCT
ap-5960	168	1	the	the	DET
ap-5960	168	2	value	value	NOUN
ap-5960	168	3	of	of	ADP
ap-5960	168	4	the	the	DET
ap-5960	168	5	friction	friction	NOUN
ap-5960	168	6	factor	factor	NOUN
ap-5960	168	7	was	be	AUX
ap-5960	168	8	affected	affect	VERB
ap-5960	168	9	by	by	ADP
ap-5960	168	10	the	the	DET
ap-5960	168	11	formation	formation	NOUN
ap-5960	168	12	and	and	CCONJ
ap-5960	168	13	interaction	interaction	NOUN
ap-5960	168	14	of	of	ADP
ap-5960	168	15	large	large	ADJ
ap-5960	168	16	-	-	PUNCT
ap-5960	168	17	scale	scale	NOUN
ap-5960	168	18	and	and	CCONJ
ap-5960	168	19	small	small	ADJ
ap-5960	168	20	-	-	PUNCT
ap-5960	168	21	scale	scale	NOUN
ap-5960	168	22	fluid	fluid	NOUN
ap-5960	168	23	motion	motion	NOUN
ap-5960	168	24	.	.	PUNCT
ap-5960	169	1	the	the	DET
ap-5960	169	2	increase	increase	NOUN
ap-5960	169	3	in	in	ADP
ap-5960	169	4	the	the	DET
ap-5960	169	5	energetic	energetic	ADJ
ap-5960	169	6	smallscale	smallscale	ADJ
ap-5960	169	7	fluid	fluid	NOUN
ap-5960	169	8	motion	motion	NOUN
ap-5960	169	9	increased	increase	VERB
ap-5960	169	10	the	the	DET
ap-5960	169	11	velocity	velocity	NOUN
ap-5960	169	12	gradient	gradient	NOUN
ap-5960	169	13	and	and	CCONJ
ap-5960	169	14	shear	shear	NOUN
ap-5960	169	15	stress	stress	NOUN
ap-5960	169	16	at	at	ADP
ap-5960	169	17	the	the	DET
ap-5960	169	18	tube	tube	NOUN
ap-5960	169	19	surface	surface	NOUN
ap-5960	169	20	and	and	CCONJ
ap-5960	169	21	inside	inside	ADP
ap-5960	169	22	the	the	DET
ap-5960	169	23	groove	groove	NOUN
ap-5960	169	24	valley	valley	NOUN
ap-5960	169	25	.	.	PUNCT
ap-5960	170	1	it	it	PRON
ap-5960	170	2	is	be	AUX
ap-5960	170	3	well	well	ADV
ap-5960	170	4	identified	identify	VERB
ap-5960	170	5	that	that	SCONJ
ap-5960	170	6	the	the	DET
ap-5960	170	7	square	square	NOUN
ap-5960	170	8	of	of	ADP
ap-5960	170	9	the	the	DET
ap-5960	170	10	velocity	velocity	NOUN
ap-5960	170	11	is	be	AUX
ap-5960	170	12	proportional	proportional	ADJ
ap-5960	170	13	to	to	ADP
ap-5960	170	14	the	the	DET
ap-5960	170	15	pressure	pressure	NOUN
ap-5960	170	16	drop	drop	NOUN
ap-5960	170	17	.	.	PUNCT
ap-5960	171	1	figure	figure	NOUN
ap-5960	171	2	8	8	NUM
ap-5960	171	3	also	also	ADV
ap-5960	171	4	reveals	reveal	VERB
ap-5960	171	5	that	that	SCONJ
ap-5960	171	6	the	the	DET
ap-5960	171	7	annulus	annulus	NOUN
ap-5960	171	8	having	have	VERB
ap-5960	171	9	four	four	NUM
ap-5960	171	10	grooves	groove	NOUN
ap-5960	171	11	had	have	VERB
ap-5960	171	12	the	the	DET
ap-5960	171	13	highest	high	ADJ
ap-5960	171	14	friction	friction	NOUN
ap-5960	171	15	factor	factor	NOUN
ap-5960	171	16	as	as	SCONJ
ap-5960	171	17	compared	compare	VERB
ap-5960	171	18	to	to	ADP
ap-5960	171	19	the	the	DET
ap-5960	171	20	others	other	NOUN
ap-5960	171	21	.	.	PUNCT
ap-5960	172	1	meanwhile	meanwhile	ADV
ap-5960	172	2	,	,	PUNCT
ap-5960	172	3	the	the	DET
ap-5960	172	4	annulus	annulus	NOUN
ap-5960	172	5	with	with	ADP
ap-5960	172	6	eight	eight	NUM
ap-5960	172	7	grooves	groove	NOUN
ap-5960	172	8	had	have	VERB
ap-5960	172	9	a	a	DET
ap-5960	172	10	moderate	moderate	ADJ
ap-5960	172	11	friction	friction	NOUN
ap-5960	172	12	and	and	CCONJ
ap-5960	172	13	had	have	VERB
ap-5960	172	14	the	the	DET
ap-5960	172	15	lowest	low	ADJ
ap-5960	172	16	thermal	thermal	ADJ
ap-5960	172	17	resistance	resistance	NOUN
ap-5960	172	18	.	.	PUNCT
ap-5960	173	1	it	it	PRON
ap-5960	173	2	is	be	AUX
ap-5960	173	3	indicated	indicate	VERB
ap-5960	173	4	by	by	ADP
ap-5960	173	5	the	the	DET
ap-5960	173	6	value	value	NOUN
ap-5960	173	7	of	of	ADP
ap-5960	173	8	the	the	DET
ap-5960	173	9	heat	heat	NOUN
ap-5960	173	10	transfer	transfer	NOUN
ap-5960	173	11	inside	inside	ADP
ap-5960	173	12	the	the	DET
ap-5960	173	13	heat	heat	NOUN
ap-5960	173	14	exchanger	exchanger	NOUN
ap-5960	173	15	shown	show	VERB
ap-5960	173	16	in	in	ADP
ap-5960	173	17	figures	figure	NOUN
ap-5960	173	18	5	5	NUM
ap-5960	173	19	,	,	PUNCT
ap-5960	173	20	6	6	NUM
ap-5960	173	21	,	,	PUNCT
ap-5960	173	22	and	and	CCONJ
ap-5960	173	23	7	7	NUM
ap-5960	173	24	.	.	NOUN
ap-5960	173	25	524	524	NUM
ap-5960	173	26	vol	vol	NOUN
ap-5960	173	27	.	.	PUNCT
ap-5960	174	1	60	60	NUM
ap-5960	175	1	no	no	INTJ
ap-5960	175	2	.	.	PUNCT
ap-5960	176	1	6/2020	6/2020	NUM
ap-5960	176	2	heat	heat	NOUN
ap-5960	176	3	transfer	transfer	NOUN
ap-5960	176	4	enhancement	enhancement	NOUN
ap-5960	176	5	and	and	CCONJ
ap-5960	176	6	friction	friction	NOUN
ap-5960	176	7	in	in	ADP
ap-5960	176	8	double	double	ADJ
ap-5960	176	9	pipe	pipe	NOUN
ap-5960	176	10	.	.	PUNCT
ap-5960	176	11	.	.	PUNCT
ap-5960	177	1	.	.	PUNCT
ap-5960	178	1	figure	figure	VERB
ap-5960	178	2	9	9	NUM
ap-5960	178	3	.	.	PUNCT
ap-5960	178	4	heat	heat	NOUN
ap-5960	178	5	transfer	transfer	NOUN
ap-5960	178	6	enhancement	enhancement	NOUN
ap-5960	178	7	,	,	PUNCT
ap-5960	178	8	friction	friction	NOUN
ap-5960	178	9	factor	factor	NOUN
ap-5960	178	10	enhancement	enhancement	NOUN
ap-5960	178	11	and	and	CCONJ
ap-5960	178	12	reynolds	reynold	NOUN
ap-5960	178	13	number	number	NOUN
ap-5960	178	14	correlation	correlation	NOUN
ap-5960	178	15	for	for	ADP
ap-5960	178	16	various	various	ADJ
ap-5960	178	17	number	number	NOUN
ap-5960	178	18	of	of	ADP
ap-5960	178	19	grooves	groove	NOUN
ap-5960	178	20	.	.	PUNCT
ap-5960	179	1	3.5	3.5	NUM
ap-5960	179	2	.	.	PUNCT
ap-5960	180	1	compensation	compensation	NOUN
ap-5960	180	2	of	of	ADP
ap-5960	180	3	heat	heat	NOUN
ap-5960	180	4	transfer	transfer	NOUN
ap-5960	180	5	and	and	CCONJ
ap-5960	180	6	friction	friction	NOUN
ap-5960	180	7	let	let	VERB
ap-5960	180	8	us	we	PRON
ap-5960	180	9	now	now	ADV
ap-5960	180	10	turn	turn	VERB
ap-5960	180	11	to	to	ADP
ap-5960	180	12	the	the	DET
ap-5960	180	13	heat	heat	NOUN
ap-5960	180	14	transfer	transfer	NOUN
ap-5960	180	15	performance	performance	NOUN
ap-5960	180	16	and	and	CCONJ
ap-5960	180	17	the	the	DET
ap-5960	180	18	compensation	compensation	NOUN
ap-5960	180	19	for	for	ADP
ap-5960	180	20	the	the	DET
ap-5960	180	21	friction	friction	NOUN
ap-5960	180	22	occurring	occur	VERB
ap-5960	180	23	in	in	ADP
ap-5960	180	24	the	the	DET
ap-5960	180	25	grooved	groove	VERB
ap-5960	180	26	annulus	annulus	NOUN
ap-5960	180	27	tubes	tube	NOUN
ap-5960	180	28	compared	compare	VERB
ap-5960	180	29	with	with	ADP
ap-5960	180	30	the	the	DET
ap-5960	180	31	annulus	annulus	NOUN
ap-5960	180	32	with	with	ADP
ap-5960	180	33	no	no	DET
ap-5960	180	34	grooves	groove	NOUN
ap-5960	180	35	.	.	PUNCT
ap-5960	181	1	figure	figure	NOUN
ap-5960	181	2	9	9	NUM
ap-5960	181	3	shows	show	VERB
ap-5960	181	4	the	the	DET
ap-5960	181	5	compensation	compensation	NOUN
ap-5960	181	6	for	for	ADP
ap-5960	181	7	the	the	DET
ap-5960	181	8	heat	heat	NOUN
ap-5960	181	9	transfer	transfer	NOUN
ap-5960	181	10	and	and	CCONJ
ap-5960	181	11	friction	friction	NOUN
ap-5960	181	12	.	.	PUNCT
ap-5960	182	1	the	the	DET
ap-5960	182	2	analysis	analysis	NOUN
ap-5960	182	3	conducted	conduct	VERB
ap-5960	182	4	under	under	ADP
ap-5960	182	5	the	the	DET
ap-5960	182	6	constraints	constraint	NOUN
ap-5960	182	7	of	of	ADP
ap-5960	182	8	an	an	DET
ap-5960	182	9	identical	identical	ADJ
ap-5960	182	10	re	re	NOUN
ap-5960	182	11	showed	show	VERB
ap-5960	182	12	that	that	SCONJ
ap-5960	182	13	the	the	DET
ap-5960	182	14	heat	heat	NOUN
ap-5960	182	15	transfer	transfer	NOUN
ap-5960	182	16	performance	performance	NOUN
ap-5960	182	17	of	of	ADP
ap-5960	182	18	the	the	DET
ap-5960	182	19	annulus	annulus	NOUN
ap-5960	182	20	with	with	ADP
ap-5960	182	21	eight	eight	NUM
ap-5960	182	22	grooves	groove	NOUN
ap-5960	182	23	increased	increase	VERB
ap-5960	182	24	by	by	ADP
ap-5960	182	25	up	up	ADP
ap-5960	182	26	to	to	PART
ap-5960	182	27	15	15	NUM
ap-5960	182	28	%	%	NOUN
ap-5960	182	29	and	and	CCONJ
ap-5960	182	30	was	be	AUX
ap-5960	182	31	much	much	ADV
ap-5960	182	32	better	well	ADJ
ap-5960	182	33	than	than	ADP
ap-5960	182	34	that	that	PRON
ap-5960	182	35	of	of	ADP
ap-5960	182	36	the	the	DET
ap-5960	182	37	annulus	annulus	NOUN
ap-5960	182	38	without	without	ADP
ap-5960	182	39	any	any	DET
ap-5960	182	40	grooves	groove	NOUN
ap-5960	182	41	and	and	CCONJ
ap-5960	182	42	others	other	NOUN
ap-5960	182	43	with	with	ADP
ap-5960	182	44	fewer	few	ADJ
ap-5960	182	45	numbers	number	NOUN
ap-5960	182	46	of	of	ADP
ap-5960	182	47	grooves	groove	NOUN
ap-5960	182	48	.	.	PUNCT
ap-5960	183	1	meanwhile	meanwhile	ADV
ap-5960	183	2	,	,	PUNCT
ap-5960	183	3	the	the	DET
ap-5960	183	4	friction	friction	NOUN
ap-5960	183	5	performance	performance	NOUN
ap-5960	183	6	of	of	ADP
ap-5960	183	7	the	the	DET
ap-5960	183	8	annulus	annulus	NOUN
ap-5960	183	9	with	with	ADP
ap-5960	183	10	four	four	NUM
ap-5960	183	11	grooves	groove	NOUN
ap-5960	183	12	increased	increase	VERB
ap-5960	183	13	by	by	ADP
ap-5960	183	14	up	up	ADP
ap-5960	183	15	to	to	PART
ap-5960	183	16	27	27	NUM
ap-5960	183	17	%	%	NOUN
ap-5960	183	18	and	and	CCONJ
ap-5960	183	19	was	be	AUX
ap-5960	183	20	much	much	ADV
ap-5960	183	21	higher	high	ADJ
ap-5960	183	22	than	than	ADP
ap-5960	183	23	that	that	PRON
ap-5960	183	24	of	of	ADP
ap-5960	183	25	the	the	DET
ap-5960	183	26	annulus	annulus	NOUN
ap-5960	183	27	without	without	ADP
ap-5960	183	28	any	any	DET
ap-5960	183	29	grooves	groove	NOUN
ap-5960	183	30	and	and	CCONJ
ap-5960	183	31	the	the	DET
ap-5960	183	32	others	other	NOUN
ap-5960	183	33	with	with	ADP
ap-5960	183	34	fewer	few	ADJ
ap-5960	183	35	numbers	number	NOUN
ap-5960	183	36	of	of	ADP
ap-5960	183	37	grooves	groove	NOUN
ap-5960	183	38	.	.	PUNCT
ap-5960	184	1	the	the	DET
ap-5960	184	2	point	point	NOUN
ap-5960	184	3	of	of	ADP
ap-5960	184	4	the	the	DET
ap-5960	184	5	heat	heat	NOUN
ap-5960	184	6	transfer	transfer	NOUN
ap-5960	184	7	enhancement	enhancement	NOUN
ap-5960	184	8	should	should	AUX
ap-5960	184	9	have	have	VERB
ap-5960	184	10	a	a	DET
ap-5960	184	11	higher	high	ADJ
ap-5960	184	12	position	position	NOUN
ap-5960	184	13	relative	relative	ADJ
ap-5960	184	14	to	to	ADP
ap-5960	184	15	the	the	DET
ap-5960	184	16	point	point	NOUN
ap-5960	184	17	of	of	ADP
ap-5960	184	18	the	the	DET
ap-5960	184	19	friction	friction	NOUN
ap-5960	184	20	enhancement	enhancement	NOUN
ap-5960	184	21	to	to	PART
ap-5960	184	22	be	be	AUX
ap-5960	184	23	considered	consider	VERB
ap-5960	184	24	a	a	DET
ap-5960	184	25	good	good	ADJ
ap-5960	184	26	agreement	agreement	NOUN
ap-5960	184	27	of	of	ADP
ap-5960	184	28	compensation	compensation	NOUN
ap-5960	184	29	.	.	PUNCT
ap-5960	185	1	the	the	DET
ap-5960	185	2	increase	increase	NOUN
ap-5960	185	3	in	in	ADP
ap-5960	185	4	the	the	DET
ap-5960	185	5	gap	gap	NOUN
ap-5960	185	6	between	between	ADP
ap-5960	185	7	these	these	DET
ap-5960	185	8	two	two	NUM
ap-5960	185	9	parameters	parameter	NOUN
ap-5960	185	10	should	should	AUX
ap-5960	185	11	constitute	constitute	VERB
ap-5960	185	12	the	the	DET
ap-5960	185	13	indicator	indicator	NOUN
ap-5960	185	14	of	of	ADP
ap-5960	185	15	increasing	increase	VERB
ap-5960	185	16	the	the	DET
ap-5960	185	17	overall	overall	ADJ
ap-5960	185	18	grooved	groove	VERB
ap-5960	185	19	system	system	NOUN
ap-5960	185	20	performance	performance	NOUN
ap-5960	185	21	.	.	PUNCT
ap-5960	186	1	in	in	ADP
ap-5960	186	2	the	the	DET
ap-5960	186	3	present	present	ADJ
ap-5960	186	4	study	study	NOUN
ap-5960	186	5	,	,	PUNCT
ap-5960	186	6	the	the	DET
ap-5960	186	7	annulus	annulus	NOUN
ap-5960	186	8	with	with	ADP
ap-5960	186	9	eight	eight	NUM
ap-5960	186	10	grooves	groove	NOUN
ap-5960	186	11	was	be	AUX
ap-5960	186	12	the	the	DET
ap-5960	186	13	best	good	ADJ
ap-5960	186	14	candidate	candidate	NOUN
ap-5960	186	15	for	for	ADP
ap-5960	186	16	the	the	DET
ap-5960	186	17	compensation	compensation	NOUN
ap-5960	186	18	for	for	ADP
ap-5960	186	19	the	the	DET
ap-5960	186	20	heat	heat	NOUN
ap-5960	186	21	transfer	transfer	NOUN
ap-5960	186	22	and	and	CCONJ
ap-5960	186	23	friction	friction	NOUN
ap-5960	186	24	.	.	PUNCT
ap-5960	187	1	4	4	X
ap-5960	187	2	.	.	X
ap-5960	187	3	conclusions	conclusion	NOUN
ap-5960	187	4	this	this	DET
ap-5960	187	5	study	study	NOUN
ap-5960	187	6	examined	examine	VERB
ap-5960	187	7	how	how	SCONJ
ap-5960	187	8	a	a	DET
ap-5960	187	9	heat	heat	NOUN
ap-5960	187	10	transfer	transfer	NOUN
ap-5960	187	11	enhancement	enhancement	NOUN
ap-5960	187	12	and	and	CCONJ
ap-5960	187	13	friction	friction	NOUN
ap-5960	187	14	occurred	occur	VERB
ap-5960	187	15	in	in	ADP
ap-5960	187	16	a	a	DET
ap-5960	187	17	double	double	ADJ
ap-5960	187	18	pipe	pipe	NOUN
ap-5960	187	19	heat	heat	NOUN
ap-5960	187	20	exchanger	exchanger	NOUN
ap-5960	187	21	with	with	ADP
ap-5960	187	22	longitudinal	longitudinal	ADJ
ap-5960	187	23	grooves	groove	NOUN
ap-5960	187	24	.	.	PUNCT
ap-5960	188	1	the	the	DET
ap-5960	188	2	effects	effect	NOUN
ap-5960	188	3	of	of	ADP
ap-5960	188	4	the	the	DET
ap-5960	188	5	number	number	NOUN
ap-5960	188	6	of	of	ADP
ap-5960	188	7	longitudinal	longitudinal	ADJ
ap-5960	188	8	grooves	groove	NOUN
ap-5960	188	9	in	in	ADP
ap-5960	188	10	an	an	DET
ap-5960	188	11	annulus	annulus	NOUN
ap-5960	188	12	,	,	PUNCT
ap-5960	188	13	the	the	DET
ap-5960	188	14	cold	cold	ADJ
ap-5960	188	15	-	-	PUNCT
ap-5960	188	16	water	water	NOUN
ap-5960	188	17	flow	flow	NOUN
ap-5960	188	18	rate	rate	NOUN
ap-5960	188	19	and	and	CCONJ
ap-5960	188	20	the	the	DET
ap-5960	188	21	friction	friction	NOUN
ap-5960	188	22	factor	factor	NOUN
ap-5960	188	23	were	be	AUX
ap-5960	188	24	measured	measure	VERB
ap-5960	188	25	.	.	PUNCT
ap-5960	189	1	the	the	DET
ap-5960	189	2	swirl	swirl	ADJ
ap-5960	189	3	flow	flow	NOUN
ap-5960	189	4	and	and	CCONJ
ap-5960	189	5	turbulence	turbulence	NOUN
ap-5960	189	6	augmentation	augmentation	NOUN
ap-5960	189	7	occurring	occur	VERB
ap-5960	189	8	near	near	ADP
ap-5960	189	9	the	the	DET
ap-5960	189	10	annulus	annulus	NOUN
ap-5960	189	11	’	'	PUNCT
ap-5960	189	12	surface	surface	NOUN
ap-5960	189	13	and	and	CCONJ
ap-5960	189	14	inside	inside	ADP
ap-5960	189	15	the	the	DET
ap-5960	189	16	groove	groove	NOUN
ap-5960	189	17	valley	valley	NOUN
ap-5960	189	18	caused	cause	VERB
ap-5960	189	19	the	the	DET
ap-5960	189	20	convective	convective	ADJ
ap-5960	189	21	heat	heat	NOUN
ap-5960	189	22	transfer	transfer	NOUN
ap-5960	189	23	within	within	ADP
ap-5960	189	24	the	the	DET
ap-5960	189	25	grooved	groove	VERB
ap-5960	189	26	annulus	annulus	NOUN
ap-5960	189	27	to	to	PART
ap-5960	189	28	be	be	AUX
ap-5960	189	29	higher	high	ADJ
ap-5960	189	30	than	than	ADP
ap-5960	189	31	that	that	PRON
ap-5960	189	32	of	of	ADP
ap-5960	189	33	the	the	DET
ap-5960	189	34	smooth	smooth	ADJ
ap-5960	189	35	annulus	annulus	NOUN
ap-5960	189	36	.	.	PUNCT
ap-5960	190	1	the	the	DET
ap-5960	190	2	study	study	NOUN
ap-5960	190	3	found	find	VERB
ap-5960	190	4	that	that	SCONJ
ap-5960	190	5	the	the	DET
ap-5960	190	6	annulus	annulus	NOUN
ap-5960	190	7	with	with	ADP
ap-5960	190	8	eight	eight	NUM
ap-5960	190	9	grooves	groove	NOUN
ap-5960	190	10	produced	produce	VERB
ap-5960	190	11	good	good	ADJ
ap-5960	190	12	results	result	NOUN
ap-5960	190	13	(	(	PUNCT
ap-5960	190	14	compared	compare	VERB
ap-5960	190	15	with	with	ADP
ap-5960	190	16	the	the	DET
ap-5960	190	17	smooth	smooth	ADJ
ap-5960	190	18	annulus	annulus	NOUN
ap-5960	190	19	)	)	PUNCT
ap-5960	190	20	with	with	ADP
ap-5960	190	21	a	a	DET
ap-5960	190	22	better	well	ADJ
ap-5960	190	23	compensation	compensation	NOUN
ap-5960	190	24	between	between	ADP
ap-5960	190	25	the	the	DET
ap-5960	190	26	heat	heat	NOUN
ap-5960	190	27	transfer	transfer	NOUN
ap-5960	190	28	,	,	PUNCT
ap-5960	190	29	which	which	PRON
ap-5960	190	30	increased	increase	VERB
ap-5960	190	31	by	by	ADP
ap-5960	190	32	about	about	ADV
ap-5960	190	33	15	15	NUM
ap-5960	190	34	%	%	NOUN
ap-5960	190	35	,	,	PUNCT
ap-5960	190	36	and	and	CCONJ
ap-5960	190	37	the	the	DET
ap-5960	190	38	friction	friction	NOUN
ap-5960	190	39	,	,	PUNCT
ap-5960	190	40	which	which	PRON
ap-5960	190	41	increased	increase	VERB
ap-5960	190	42	by	by	ADP
ap-5960	190	43	about	about	ADV
ap-5960	190	44	16	16	NUM
ap-5960	190	45	%	%	NOUN
ap-5960	190	46	.	.	PUNCT
ap-5960	191	1	this	this	DET
ap-5960	191	2	study	study	NOUN
ap-5960	191	3	showed	show	VERB
ap-5960	191	4	that	that	SCONJ
ap-5960	191	5	incising	incise	VERB
ap-5960	191	6	the	the	DET
ap-5960	191	7	longitudinal	longitudinal	ADJ
ap-5960	191	8	-	-	PUNCT
ap-5960	191	9	grooved	grooved	ADJ
ap-5960	191	10	structure	structure	NOUN
ap-5960	191	11	on	on	ADP
ap-5960	191	12	an	an	DET
ap-5960	191	13	annulus	annulus	NOUN
ap-5960	191	14	of	of	ADP
ap-5960	191	15	a	a	DET
ap-5960	191	16	heat	heat	NOUN
ap-5960	191	17	exchanger	exchanger	NOUN
ap-5960	191	18	influenced	influence	VERB
ap-5960	191	19	the	the	DET
ap-5960	191	20	flow	flow	NOUN
ap-5960	191	21	on	on	ADP
ap-5960	191	22	the	the	DET
ap-5960	191	23	pipe	pipe	NOUN
ap-5960	191	24	surface	surface	NOUN
ap-5960	191	25	leading	lead	VERB
ap-5960	191	26	to	to	ADP
ap-5960	191	27	the	the	DET
ap-5960	191	28	increase	increase	NOUN
ap-5960	191	29	in	in	ADP
ap-5960	191	30	the	the	DET
ap-5960	191	31	heat	heat	NOUN
ap-5960	191	32	transfer	transfer	NOUN
ap-5960	191	33	enhancement	enhancement	NOUN
ap-5960	191	34	and	and	CCONJ
ap-5960	191	35	the	the	DET
ap-5960	191	36	friction	friction	NOUN
ap-5960	191	37	factor	factor	NOUN
ap-5960	191	38	as	as	ADV
ap-5960	191	39	well	well	ADV
ap-5960	191	40	.	.	PUNCT
ap-5960	192	1	acknowledgements	acknowledgement	NOUN
ap-5960	192	2	the	the	DET
ap-5960	192	3	authors	author	NOUN
ap-5960	192	4	would	would	AUX
ap-5960	192	5	like	like	VERB
ap-5960	192	6	to	to	PART
ap-5960	192	7	express	express	VERB
ap-5960	192	8	their	their	PRON
ap-5960	192	9	gratitude	gratitude	NOUN
ap-5960	192	10	to	to	ADP
ap-5960	192	11	the	the	DET
ap-5960	192	12	drpm	drpm	ADV
ap-5960	192	13	ristek	ristek	X
ap-5960	192	14	dikti	dikti	ADJ
ap-5960	192	15	–	–	PUNCT
ap-5960	192	16	indonesian	indonesian	ADJ
ap-5960	192	17	government	government	NOUN
ap-5960	192	18	by	by	ADP
ap-5960	192	19	no	no	PROPN
ap-5960	192	20	.	.	NOUN
ap-5960	192	21	833	833	NUM
ap-5960	192	22	/	/	SYM
ap-5960	192	23	pl8	pl8	NOUN
ap-5960	192	24	/	/	SYM
ap-5960	192	25	lt/2019	lt/2019	X
ap-5960	192	26	for	for	ADP
ap-5960	192	27	providing	provide	VERB
ap-5960	192	28	a	a	DET
ap-5960	192	29	financial	financial	ADJ
ap-5960	192	30	support	support	NOUN
ap-5960	192	31	.	.	PUNCT
ap-5960	193	1	also	also	ADV
ap-5960	193	2	the	the	DET
ap-5960	193	3	bali	bali	PROPN
ap-5960	193	4	state	state	PROPN
ap-5960	193	5	polytechnic	polytechnic	PROPN
ap-5960	193	6	for	for	ADP
ap-5960	193	7	all	all	DET
ap-5960	193	8	the	the	DET
ap-5960	193	9	administrative	administrative	ADJ
ap-5960	193	10	support	support	NOUN
ap-5960	193	11	.	.	PUNCT
ap-5960	194	1	list	list	NOUN
ap-5960	194	2	of	of	ADP
ap-5960	194	3	symbols	symbol	NOUN
ap-5960	194	4	a	a	DET
ap-5960	194	5	surface	surface	NOUN
ap-5960	194	6	area	area	NOUN
ap-5960	194	7	[	[	X
ap-5960	194	8	m2	m2	X
ap-5960	194	9	]	]	X
ap-5960	194	10	c	c	PROPN
ap-5960	194	11	heat	heat	NOUN
ap-5960	194	12	capacity	capacity	NOUN
ap-5960	194	13	ratio	ratio	NOUN
ap-5960	194	14	cmin	cmin	PROPN
ap-5960	194	15	the	the	DET
ap-5960	194	16	smallest	small	ADJ
ap-5960	194	17	heat	heat	NOUN
ap-5960	194	18	capacity	capacity	NOUN
ap-5960	194	19	rate	rate	NOUN
ap-5960	194	20	[	[	X
ap-5960	194	21	w/	w/	NOUN
ap-5960	194	22	°	°	ADP
ap-5960	194	23	c	c	NOUN
ap-5960	194	24	]	]	PUNCT
ap-5960	194	25	cmax	cmax	VERB
ap-5960	194	26	the	the	DET
ap-5960	194	27	highest	high	ADJ
ap-5960	194	28	heat	heat	NOUN
ap-5960	194	29	capacity	capacity	NOUN
ap-5960	194	30	rate	rate	NOUN
ap-5960	194	31	[	[	X
ap-5960	194	32	w/	w/	NOUN
ap-5960	194	33	°	°	ADP
ap-5960	194	34	c	c	NOUN
ap-5960	194	35	]	]	X
ap-5960	194	36	dh	dh	PROPN
ap-5960	194	37	hydraulic	hydraulic	PROPN
ap-5960	194	38	diameter	diameter	NOUN
ap-5960	195	1	[	[	X
ap-5960	195	2	m	m	X
ap-5960	195	3	]	]	X
ap-5960	195	4	d1	d1	PROPN
ap-5960	195	5	outlet	outlet	NOUN
ap-5960	195	6	diameter	diameter	NOUN
ap-5960	195	7	of	of	ADP
ap-5960	195	8	tube	tube	NOUN
ap-5960	195	9	side	side	NOUN
ap-5960	195	10	[	[	X
ap-5960	195	11	m	m	X
ap-5960	195	12	]	]	X
ap-5960	195	13	d2	d2	VERB
ap-5960	195	14	inner	inner	ADJ
ap-5960	195	15	diameter	diameter	NOUN
ap-5960	195	16	of	of	ADP
ap-5960	195	17	shell	shell	ADJ
ap-5960	195	18	side	side	NOUN
ap-5960	195	19	[	[	X
ap-5960	195	20	m	m	X
ap-5960	195	21	]	]	X
ap-5960	195	22	ε	ε	PROPN
ap-5960	195	23	effectiveness	effectiveness	NOUN
ap-5960	195	24	eh	eh	INTJ
ap-5960	195	25	heat	heat	NOUN
ap-5960	195	26	transfer	transfer	NOUN
ap-5960	195	27	enhancement	enhancement	NOUN
ap-5960	195	28	ef	ef	ADP
ap-5960	195	29	friction	friction	NOUN
ap-5960	195	30	enhancement	enhancement	NOUN
ap-5960	195	31	f	f	PROPN
ap-5960	195	32	friction	friction	NOUN
ap-5960	195	33	factor	factor	NOUN
ap-5960	195	34	l	l	NOUN
ap-5960	195	35	pipe	pipe	NOUN
ap-5960	195	36	long	long	ADV
ap-5960	195	37	[	[	X
ap-5960	195	38	m	m	X
ap-5960	195	39	]	]	X
ap-5960	195	40	ṁ	ṁ	ADJ
ap-5960	195	41	mass	mass	ADJ
ap-5960	195	42	flow	flow	NOUN
ap-5960	195	43	rate	rate	NOUN
ap-5960	195	44	[	[	X
ap-5960	195	45	kg	kg	X
ap-5960	195	46	/	/	SYM
ap-5960	195	47	s	s	NOUN
ap-5960	195	48	]	]	X
ap-5960	195	49	ntu	ntu	ADJ
ap-5960	195	50	number	number	NOUN
ap-5960	195	51	of	of	ADP
ap-5960	195	52	transfer	transfer	NOUN
ap-5960	195	53	unit	unit	NOUN
ap-5960	195	54	pa	pa	PROPN
ap-5960	195	55	pressure	pressure	NOUN
ap-5960	196	1	[	[	X
ap-5960	196	2	p	p	X
ap-5960	196	3	]	]	X
ap-5960	196	4	q	q	ADJ
ap-5960	196	5	heat	heat	NOUN
ap-5960	196	6	transfer	transfer	NOUN
ap-5960	196	7	[	[	X
ap-5960	196	8	j	j	X
ap-5960	196	9	]	]	X
ap-5960	196	10	re	re	ADP
ap-5960	196	11	reynolds	reynolds	PROPN
ap-5960	196	12	number	number	NOUN
ap-5960	196	13	525	525	NUM
ap-5960	196	14	p.	p.	PROPN
ap-5960	196	15	w.	w.	PROPN
ap-5960	196	16	sunu	sunu	PROPN
ap-5960	196	17	,	,	PUNCT
ap-5960	196	18	d.	d.	PROPN
ap-5960	196	19	s.	s.	PROPN
ap-5960	196	20	anakottapary	anakottapary	PROPN
ap-5960	196	21	,	,	PUNCT
ap-5960	196	22	i	i	PRON
ap-5960	196	23	m.	m.	NOUN
ap-5960	196	24	suarta	suarta	PROPN
ap-5960	196	25	et	et	PROPN
ap-5960	196	26	al	al	PROPN
ap-5960	196	27	.	.	PROPN
ap-5960	196	28	acta	acta	PROPN
ap-5960	196	29	polytechnica	polytechnica	PROPN
ap-5960	196	30	t	t	PROPN
ap-5960	196	31	temperature	temperature	NOUN
ap-5960	196	32	[	[	X
ap-5960	196	33	°	°	ADP
ap-5960	196	34	c	c	NOUN
ap-5960	196	35	]	]	X
ap-5960	196	36	u	u	X
ap-5960	196	37	velocity	velocity	NOUN
ap-5960	196	38	[	[	X
ap-5960	196	39	m	m	NOUN
ap-5960	196	40	/	/	SYM
ap-5960	196	41	s	s	PART
ap-5960	196	42	]	]	X
ap-5960	196	43	u	u	NOUN
ap-5960	196	44	overall	overall	ADJ
ap-5960	196	45	heat	heat	NOUN
ap-5960	196	46	transfer	transfer	NOUN
ap-5960	196	47	coefficient	coefficient	NOUN
ap-5960	197	1	[	[	X
ap-5960	197	2	w	w	NOUN
ap-5960	197	3	/	/	SYM
ap-5960	197	4	m2	m2	PROPN
ap-5960	197	5	°	°	PROPN
ap-5960	197	6	c	c	NOUN
ap-5960	197	7	]	]	X
ap-5960	197	8	um	um	INTJ
ap-5960	197	9	uncertainty	uncertainty	NOUN
ap-5960	197	10	ν	ν	ADP
ap-5960	197	11	kinematic	kinematic	ADJ
ap-5960	197	12	viscosity	viscosity	NOUN
ap-5960	198	1	[	[	X
ap-5960	198	2	m2	m2	PROPN
ap-5960	198	3	/	/	SYM
ap-5960	198	4	s	s	PROPN
ap-5960	198	5	]	]	X
ap-5960	198	6	v	v	ADJ
ap-5960	198	7	volumetric	volumetric	NOUN
ap-5960	198	8	flow	flow	NOUN
ap-5960	198	9	rate	rate	NOUN
ap-5960	198	10	[	[	X
ap-5960	198	11	m3	m3	PROPN
ap-5960	198	12	/	/	SYM
ap-5960	198	13	s	s	PROPN
ap-5960	198	14	]	]	X
ap-5960	198	15	∆p	∆p	PROPN
ap-5960	198	16	pressure	pressure	NOUN
ap-5960	198	17	drop	drop	NOUN
ap-5960	198	18	[	[	X
ap-5960	198	19	pa	pa	NOUN
ap-5960	198	20	]	]	X
ap-5960	198	21	∆t	∆t	ADJ
ap-5960	198	22	fluid	fluid	ADJ
ap-5960	198	23	temperature	temperature	NOUN
ap-5960	198	24	difference	difference	NOUN
ap-5960	198	25	in	in	ADP
ap-5960	198	26	time	time	NOUN
ap-5960	198	27	period	period	NOUN
ap-5960	198	28	[	[	X
ap-5960	198	29	°	°	ADP
ap-5960	198	30	cs	cs	ADJ
ap-5960	198	31	]	]	X
ap-5960	198	32	∆v	∆v	PROPN
ap-5960	198	33	volumetric	volumetric	NOUN
ap-5960	198	34	flow	flow	NOUN
ap-5960	198	35	rate	rate	NOUN
ap-5960	198	36	difference	difference	NOUN
ap-5960	198	37	[	[	X
ap-5960	198	38	m3	m3	PROPN
ap-5960	198	39	/	/	SYM
ap-5960	198	40	s	s	PROPN
ap-5960	198	41	]	]	PUNCT
ap-5960	198	42	ρ	ρ	NUM
ap-5960	198	43	density	density	NOUN
ap-5960	198	44	[	[	X
ap-5960	198	45	kg	kg	X
ap-5960	198	46	/	/	SYM
ap-5960	198	47	m3	m3	PROPN
ap-5960	198	48	]	]	PUNCT
ap-5960	198	49	subscripts	subscript	VERB
ap-5960	198	50	c	c	X
ap-5960	198	51	cold	cold	ADJ
ap-5960	198	52	fluid	fluid	ADJ
ap-5960	198	53	h	h	NOUN
ap-5960	198	54	hot	hot	ADJ
ap-5960	198	55	fluid	fluid	NOUN
ap-5960	198	56	in	in	ADP
ap-5960	198	57	inlet	inlet	NOUN
ap-5960	198	58	lm	lm	INTJ
ap-5960	198	59	lmtd	lmtd	VERB
ap-5960	198	60	out	out	ADP
ap-5960	198	61	outlet	outlet	NOUN
ap-5960	198	62	references	reference	NOUN
ap-5960	198	63	[	[	X
ap-5960	198	64	1	1	NUM
ap-5960	198	65	]	]	X
ap-5960	198	66	y.	y.	PROPN
ap-5960	198	67	cao	cao	PROPN
ap-5960	198	68	,	,	PUNCT
ap-5960	198	69	h.	h.	PROPN
ap-5960	198	70	ke	ke	PROPN
ap-5960	198	71	,	,	PUNCT
ap-5960	198	72	y.	y.	PROPN
ap-5960	198	73	lin	lin	PROPN
ap-5960	198	74	,	,	PUNCT
ap-5960	198	75	et	et	PROPN
ap-5960	198	76	al	al	PROPN
ap-5960	198	77	.	.	PROPN
ap-5960	199	1	investigation	investigation	NOUN
ap-5960	199	2	on	on	ADP
ap-5960	199	3	the	the	DET
ap-5960	199	4	flow	flow	NOUN
ap-5960	199	5	noise	noise	NOUN
ap-5960	199	6	propagation	propagation	NOUN
ap-5960	199	7	mechanism	mechanism	NOUN
ap-5960	199	8	in	in	ADP
ap-5960	199	9	pipelines	pipeline	NOUN
ap-5960	199	10	of	of	ADP
ap-5960	199	11	shell	shell	ADJ
ap-5960	199	12	-	-	PUNCT
ap-5960	199	13	andtube	andtube	NOUN
ap-5960	199	14	heat	heat	NOUN
ap-5960	199	15	exchangers	exchanger	NOUN
ap-5960	199	16	based	base	VERB
ap-5960	199	17	on	on	ADP
ap-5960	199	18	synergy	synergy	NOUN
ap-5960	199	19	principle	principle	NOUN
ap-5960	199	20	of	of	ADP
ap-5960	199	21	flow	flow	NOUN
ap-5960	199	22	and	and	CCONJ
ap-5960	199	23	sound	sound	ADJ
ap-5960	199	24	fields	field	NOUN
ap-5960	199	25	.	.	PUNCT
ap-5960	200	1	applied	apply	VERB
ap-5960	200	2	thermal	thermal	ADJ
ap-5960	200	3	engineering	engineering	NOUN
ap-5960	200	4	122:339	122:339	NUM
ap-5960	200	5	–	–	PUNCT
ap-5960	200	6	349	349	NUM
ap-5960	200	7	,	,	PUNCT
ap-5960	200	8	2017	2017	NUM
ap-5960	200	9	.	.	PUNCT
ap-5960	201	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	201	2	/	/	SYM
ap-5960	201	3	j.applthermaleng.2017.04.057	j.applthermaleng.2017.04.057	PROPN
ap-5960	201	4	.	.	PUNCT
ap-5960	202	1	[	[	X
ap-5960	202	2	2	2	X
ap-5960	202	3	]	]	PUNCT
ap-5960	202	4	h.	h.	PROPN
ap-5960	202	5	akhavan	akhavan	PROPN
ap-5960	202	6	-	-	PUNCT
ap-5960	202	7	zanjani	zanjani	PROPN
ap-5960	202	8	,	,	PUNCT
ap-5960	202	9	m.	m.	NOUN
ap-5960	202	10	saffar	saffar	ADJ
ap-5960	202	11	-	-	PUNCT
ap-5960	202	12	avval	avval	NOUN
ap-5960	202	13	,	,	PUNCT
ap-5960	202	14	m.	m.	NOUN
ap-5960	202	15	mansourkiaei	mansourkiaei	NOUN
ap-5960	202	16	,	,	PUNCT
ap-5960	202	17	et	et	PROPN
ap-5960	202	18	al	al	PROPN
ap-5960	202	19	.	.	PUNCT
ap-5960	202	20	experimental	experimental	ADJ
ap-5960	202	21	investigation	investigation	NOUN
ap-5960	202	22	of	of	ADP
ap-5960	202	23	laminar	laminar	ADJ
ap-5960	202	24	forced	force	VERB
ap-5960	202	25	convective	convective	ADJ
ap-5960	202	26	heat	heat	NOUN
ap-5960	202	27	transfer	transfer	NOUN
ap-5960	202	28	of	of	ADP
ap-5960	202	29	graphene	graphene	NOUN
ap-5960	202	30	–	–	PUNCT
ap-5960	202	31	water	water	NOUN
ap-5960	202	32	nanofluid	nanofluid	NOUN
ap-5960	202	33	inside	inside	ADP
ap-5960	202	34	a	a	DET
ap-5960	202	35	circular	circular	ADJ
ap-5960	202	36	tube	tube	NOUN
ap-5960	202	37	.	.	PUNCT
ap-5960	203	1	international	international	ADJ
ap-5960	203	2	journal	journal	PROPN
ap-5960	203	3	of	of	ADP
ap-5960	203	4	thermal	thermal	ADJ
ap-5960	203	5	sciences	science	NOUN
ap-5960	203	6	100:316	100:316	NUM
ap-5960	203	7	–	–	PUNCT
ap-5960	203	8	323	323	NUM
ap-5960	203	9	,	,	PUNCT
ap-5960	203	10	2016	2016	NUM
ap-5960	203	11	.	.	PUNCT
ap-5960	204	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	204	2	/	/	SYM
ap-5960	204	3	j.ijthermalsci.2015.10.003	j.ijthermalsci.2015.10.003	PROPN
ap-5960	204	4	.	.	PUNCT
ap-5960	205	1	[	[	X
ap-5960	205	2	3	3	X
ap-5960	205	3	]	]	PUNCT
ap-5960	205	4	j.	j.	PROPN
ap-5960	205	5	opatřil	opatřil	PROPN
ap-5960	205	6	,	,	PUNCT
ap-5960	205	7	j.	j.	PROPN
ap-5960	205	8	havlík	havlík	PROPN
ap-5960	205	9	,	,	PUNCT
ap-5960	205	10	o.	o.	NOUN
ap-5960	205	11	bartoš	bartoš	PROPN
ap-5960	205	12	,	,	PUNCT
ap-5960	205	13	t.	t.	PROPN
ap-5960	205	14	douhý	douhý	PROPN
ap-5960	205	15	.	.	PUNCT
ap-5960	206	1	an	an	DET
ap-5960	206	2	experimental	experimental	ADJ
ap-5960	206	3	assessment	assessment	NOUN
ap-5960	206	4	of	of	ADP
ap-5960	206	5	the	the	DET
ap-5960	206	6	plate	plate	NOUN
ap-5960	206	7	heat	heat	NOUN
ap-5960	206	8	exchanger	exchanger	NOUN
ap-5960	206	9	characteristics	characteristic	NOUN
ap-5960	206	10	by	by	ADP
ap-5960	206	11	wilson	wilson	PROPN
ap-5960	206	12	plot	plot	NOUN
ap-5960	206	13	method	method	NOUN
ap-5960	206	14	.	.	PUNCT
ap-5960	207	1	acta	acta	PROPN
ap-5960	207	2	polytechnica	polytechnica	PROPN
ap-5960	207	3	56(5):367	56(5):367	NUM
ap-5960	207	4	–	–	PUNCT
ap-5960	207	5	372	372	NUM
ap-5960	207	6	,	,	PUNCT
ap-5960	207	7	2016	2016	NUM
ap-5960	207	8	.	.	PUNCT
ap-5960	208	1	doi:10.14311	doi:10.14311	PROPN
ap-5960	208	2	/	/	SYM
ap-5960	208	3	ap.2016.56.0367	ap.2016.56.0367	PROPN
ap-5960	208	4	.	.	PUNCT
ap-5960	209	1	[	[	X
ap-5960	209	2	4	4	X
ap-5960	209	3	]	]	PUNCT
ap-5960	209	4	d.	d.	NOUN
ap-5960	209	5	ndiaye	ndiaye	PROPN
ap-5960	209	6	.	.	PUNCT
ap-5960	210	1	transient	transient	ADJ
ap-5960	210	2	model	model	NOUN
ap-5960	210	3	of	of	ADP
ap-5960	210	4	a	a	DET
ap-5960	210	5	refrigerant	refrigerant	NOUN
ap-5960	210	6	-	-	PUNCT
ap-5960	210	7	to	to	ADP
ap-5960	210	8	-	-	PUNCT
ap-5960	210	9	water	water	NOUN
ap-5960	210	10	helically	helically	ADV
ap-5960	210	11	coiled	coil	VERB
ap-5960	210	12	tube	tube	NOUN
ap-5960	210	13	-	-	PUNCT
ap-5960	210	14	in	in	ADP
ap-5960	210	15	-	-	PUNCT
ap-5960	210	16	tube	tube	NOUN
ap-5960	210	17	heat	heat	NOUN
ap-5960	210	18	exchanger	exchanger	NOUN
ap-5960	210	19	with	with	ADP
ap-5960	210	20	corrugated	corrugate	VERB
ap-5960	210	21	inner	inner	ADJ
ap-5960	210	22	tube	tube	NOUN
ap-5960	210	23	.	.	PUNCT
ap-5960	211	1	applied	apply	VERB
ap-5960	211	2	thermal	thermal	ADJ
ap-5960	211	3	engineering	engineering	NOUN
ap-5960	211	4	112:413	112:413	NUM
ap-5960	211	5	–	–	PUNCT
ap-5960	211	6	423	423	NUM
ap-5960	211	7	,	,	PUNCT
ap-5960	211	8	2017	2017	NUM
ap-5960	211	9	.	.	PUNCT
ap-5960	212	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	212	2	/	/	SYM
ap-5960	212	3	j.applthermaleng.2016.10.045	j.applthermaleng.2016.10.045	PROPN
ap-5960	212	4	.	.	PUNCT
ap-5960	213	1	[	[	X
ap-5960	213	2	5	5	NUM
ap-5960	213	3	]	]	PUNCT
ap-5960	213	4	l.	l.	PROPN
ap-5960	213	5	yang	yang	PROPN
ap-5960	213	6	,	,	PUNCT
ap-5960	213	7	h.	h.	PROPN
ap-5960	213	8	han	han	PROPN
ap-5960	213	9	,	,	PUNCT
ap-5960	213	10	y.	y.	PROPN
ap-5960	213	11	li	li	PROPN
ap-5960	213	12	,	,	PUNCT
ap-5960	213	13	x.	x.	PROPN
ap-5960	213	14	li	li	PROPN
ap-5960	213	15	.	.	PUNCT
ap-5960	214	1	a	a	DET
ap-5960	214	2	numerical	numerical	ADJ
ap-5960	214	3	study	study	NOUN
ap-5960	214	4	of	of	ADP
ap-5960	214	5	the	the	DET
ap-5960	214	6	flow	flow	NOUN
ap-5960	214	7	and	and	CCONJ
ap-5960	214	8	heat	heat	NOUN
ap-5960	214	9	transfer	transfer	NOUN
ap-5960	214	10	characteristics	characteristic	NOUN
ap-5960	214	11	of	of	ADP
ap-5960	214	12	outward	outward	ADJ
ap-5960	214	13	convex	convex	NOUN
ap-5960	214	14	corrugated	corrugate	VERB
ap-5960	214	15	tubes	tube	NOUN
ap-5960	214	16	with	with	ADP
ap-5960	214	17	twisted	twisted	ADJ
ap-5960	214	18	-	-	PUNCT
ap-5960	214	19	tape	tape	NOUN
ap-5960	214	20	insert	insert	NOUN
ap-5960	214	21	.	.	PUNCT
ap-5960	215	1	journal	journal	PROPN
ap-5960	215	2	of	of	ADP
ap-5960	215	3	heat	heat	NOUN
ap-5960	215	4	transfer	transfer	NOUN
ap-5960	215	5	138(2):024501	138(2):024501	NUM
ap-5960	215	6	,	,	PUNCT
ap-5960	215	7	2016	2016	NUM
ap-5960	215	8	.	.	PUNCT
ap-5960	216	1	[	[	X
ap-5960	216	2	6	6	NUM
ap-5960	216	3	]	]	X
ap-5960	216	4	y.	y.	PROPN
ap-5960	216	5	hong	hong	PROPN
ap-5960	216	6	,	,	PUNCT
ap-5960	216	7	j.	j.	PROPN
ap-5960	216	8	du	du	PROPN
ap-5960	216	9	,	,	PUNCT
ap-5960	216	10	s.	s.	PROPN
ap-5960	216	11	wang	wang	PROPN
ap-5960	216	12	.	.	PUNCT
ap-5960	217	1	experimental	experimental	ADJ
ap-5960	217	2	heat	heat	NOUN
ap-5960	217	3	transfer	transfer	NOUN
ap-5960	217	4	and	and	CCONJ
ap-5960	217	5	flow	flow	NOUN
ap-5960	217	6	characteristics	characteristic	NOUN
ap-5960	217	7	in	in	ADP
ap-5960	217	8	a	a	DET
ap-5960	217	9	spiral	spiral	ADJ
ap-5960	217	10	grooved	groove	VERB
ap-5960	217	11	tube	tube	NOUN
ap-5960	217	12	with	with	ADP
ap-5960	217	13	overlapped	overlapped	ADJ
ap-5960	217	14	large	large	ADJ
ap-5960	217	15	/	/	SYM
ap-5960	217	16	small	small	ADJ
ap-5960	217	17	twin	twin	ADJ
ap-5960	217	18	twisted	twisted	ADJ
ap-5960	217	19	tapes	tape	NOUN
ap-5960	217	20	.	.	PUNCT
ap-5960	218	1	international	international	ADJ
ap-5960	218	2	journal	journal	PROPN
ap-5960	218	3	of	of	ADP
ap-5960	218	4	heat	heat	NOUN
ap-5960	218	5	and	and	CCONJ
ap-5960	218	6	mass	mass	NOUN
ap-5960	218	7	transfer	transfer	NOUN
ap-5960	218	8	106:1178	106:1178	NUM
ap-5960	218	9	1190	1190	NUM
ap-5960	218	10	,	,	PUNCT
ap-5960	218	11	2016	2016	NUM
ap-5960	218	12	.	.	PUNCT
ap-5960	219	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	219	2	/	/	SYM
ap-5960	219	3	j.ijheatmasstransfer.2016.10.098	j.ijheatmasstransfer.2016.10.098	PROPN
ap-5960	219	4	.	.	PUNCT
ap-5960	220	1	[	[	X
ap-5960	220	2	7	7	X
ap-5960	220	3	]	]	X
ap-5960	220	4	n.	n.	NOUN
ap-5960	220	5	piriyarungrod	piriyarungrod	PROPN
ap-5960	220	6	,	,	PUNCT
ap-5960	220	7	m.	m.	NOUN
ap-5960	220	8	kumar	kumar	PROPN
ap-5960	220	9	,	,	PUNCT
ap-5960	220	10	c.	c.	PROPN
ap-5960	220	11	thianpong	thianpong	PROPN
ap-5960	220	12	,	,	PUNCT
ap-5960	220	13	et	et	PROPN
ap-5960	220	14	al	al	PROPN
ap-5960	220	15	.	.	PUNCT
ap-5960	220	16	intensification	intensification	NOUN
ap-5960	220	17	of	of	ADP
ap-5960	220	18	thermo	thermo	NOUN
ap-5960	220	19	-	-	PUNCT
ap-5960	220	20	hydraulic	hydraulic	NOUN
ap-5960	220	21	performance	performance	NOUN
ap-5960	220	22	in	in	ADP
ap-5960	220	23	heat	heat	NOUN
ap-5960	220	24	exchanger	exchanger	NOUN
ap-5960	220	25	tube	tube	NOUN
ap-5960	220	26	inserted	insert	VERB
ap-5960	220	27	with	with	ADP
ap-5960	220	28	multiple	multiple	ADJ
ap-5960	220	29	twisted	twisted	ADJ
ap-5960	220	30	-	-	PUNCT
ap-5960	220	31	tapes	tape	NOUN
ap-5960	220	32	.	.	PUNCT
ap-5960	221	1	applied	apply	VERB
ap-5960	221	2	thermal	thermal	ADJ
ap-5960	221	3	engineering	engineering	NOUN
ap-5960	221	4	136:516	136:516	PROPN
ap-5960	221	5	–	–	PUNCT
ap-5960	221	6	530	530	NUM
ap-5960	221	7	,	,	PUNCT
ap-5960	221	8	2018	2018	NUM
ap-5960	221	9	.	.	PUNCT
ap-5960	222	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	222	2	/	/	SYM
ap-5960	222	3	j.applthermaleng.2018.02.097	j.applthermaleng.2018.02.097	PROPN
ap-5960	222	4	.	.	PUNCT
ap-5960	223	1	[	[	X
ap-5960	223	2	8	8	X
ap-5960	223	3	]	]	X
ap-5960	223	4	s.	s.	PROPN
ap-5960	223	5	eiamsa	eiamsa	PROPN
ap-5960	223	6	-	-	PUNCT
ap-5960	223	7	ard	ard	PROPN
ap-5960	223	8	,	,	PUNCT
ap-5960	223	9	p.	p.	NOUN
ap-5960	223	10	promvonge	promvonge	NOUN
ap-5960	223	11	.	.	PUNCT
ap-5960	224	1	thermal	thermal	ADJ
ap-5960	224	2	characteristics	characteristic	NOUN
ap-5960	224	3	of	of	ADP
ap-5960	224	4	turbulent	turbulent	ADJ
ap-5960	224	5	rib	rib	NOUN
ap-5960	224	6	-	-	PUNCT
ap-5960	224	7	grooved	groove	VERB
ap-5960	224	8	channel	channel	NOUN
ap-5960	224	9	flows	flow	NOUN
ap-5960	224	10	.	.	PUNCT
ap-5960	225	1	international	international	ADJ
ap-5960	225	2	communications	communication	NOUN
ap-5960	225	3	in	in	ADP
ap-5960	225	4	heat	heat	NOUN
ap-5960	225	5	and	and	CCONJ
ap-5960	225	6	mass	mass	NOUN
ap-5960	225	7	transfer	transfer	NOUN
ap-5960	225	8	36(7):705	36(7):705	NUM
ap-5960	225	9	–	–	PUNCT
ap-5960	225	10	711	711	NUM
ap-5960	225	11	,	,	PUNCT
ap-5960	225	12	2009	2009	NUM
ap-5960	225	13	.	.	PUNCT
ap-5960	226	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	226	2	/	/	SYM
ap-5960	227	1	j.icheatmasstransfer.2009.03.025	j.icheatmasstransfer.2009.03.025	PROPN
ap-5960	227	2	.	.	PUNCT
ap-5960	228	1	[	[	X
ap-5960	228	2	9	9	NUM
ap-5960	228	3	]	]	PUNCT
ap-5960	228	4	p.	p.	PROPN
ap-5960	228	5	sunu	sunu	PROPN
ap-5960	228	6	,	,	PUNCT
ap-5960	228	7	m.	m.	NOUN
ap-5960	228	8	rasta	rasta	PROPN
ap-5960	228	9	.	.	PUNCT
ap-5960	229	1	heat	heat	NOUN
ap-5960	229	2	transfer	transfer	NOUN
ap-5960	229	3	enhancement	enhancement	NOUN
ap-5960	229	4	and	and	CCONJ
ap-5960	229	5	pressure	pressure	NOUN
ap-5960	229	6	drop	drop	NOUN
ap-5960	229	7	of	of	ADP
ap-5960	229	8	grooved	groove	VERB
ap-5960	229	9	annulus	annulus	NOUN
ap-5960	229	10	of	of	ADP
ap-5960	229	11	double	double	ADJ
ap-5960	229	12	pipe	pipe	NOUN
ap-5960	229	13	heat	heat	NOUN
ap-5960	229	14	exchanger	exchanger	NOUN
ap-5960	229	15	.	.	PUNCT
ap-5960	230	1	acta	acta	PROPN
ap-5960	230	2	polytechnica	polytechnica	PROPN
ap-5960	231	1	57(2):125	57(2):125	PROPN
ap-5960	231	2	–	–	PUNCT
ap-5960	231	3	130	130	NUM
ap-5960	231	4	,	,	PUNCT
ap-5960	231	5	2017	2017	NUM
ap-5960	231	6	.	.	PUNCT
ap-5960	232	1	doi:10.14311	doi:10.14311	NOUN
ap-5960	232	2	/	/	SYM
ap-5960	232	3	ap.2017.57.0125	ap.2017.57.0125	PROPN
ap-5960	232	4	.	.	PUNCT
ap-5960	233	1	[	[	X
ap-5960	233	2	10	10	NUM
ap-5960	233	3	]	]	PUNCT
ap-5960	233	4	p.	p.	PROPN
ap-5960	233	5	w.	w.	PROPN
ap-5960	233	6	sunu	sunu	PROPN
ap-5960	233	7	,	,	PUNCT
ap-5960	233	8	i.	i.	PROPN
ap-5960	233	9	n.	n.	PROPN
ap-5960	233	10	g.	g.	PROPN
ap-5960	233	11	wardana	wardana	PROPN
ap-5960	233	12	,	,	PUNCT
ap-5960	233	13	a.	a.	NOUN
ap-5960	233	14	a.	a.	NOUN
ap-5960	233	15	sonief	sonief	NOUN
ap-5960	233	16	,	,	PUNCT
ap-5960	233	17	n.	n.	NOUN
ap-5960	233	18	hamidi	hamidi	PROPN
ap-5960	233	19	.	.	PUNCT
ap-5960	234	1	the	the	DET
ap-5960	234	2	effect	effect	NOUN
ap-5960	234	3	of	of	ADP
ap-5960	234	4	wall	wall	PROPN
ap-5960	234	5	groove	groove	PROPN
ap-5960	234	6	numbers	number	NOUN
ap-5960	234	7	on	on	ADP
ap-5960	234	8	pressure	pressure	NOUN
ap-5960	234	9	drop	drop	NOUN
ap-5960	234	10	in	in	ADP
ap-5960	234	11	pipe	pipe	NOUN
ap-5960	234	12	flows	flow	NOUN
ap-5960	234	13	.	.	PUNCT
ap-5960	235	1	international	international	ADJ
ap-5960	235	2	journal	journal	PROPN
ap-5960	235	3	of	of	ADP
ap-5960	235	4	fluid	fluid	ADJ
ap-5960	235	5	mechanics	mechanic	NOUN
ap-5960	235	6	research	research	NOUN
ap-5960	235	7	42(2):119	42(2):119	PROPN
ap-5960	235	8	–	–	PUNCT
ap-5960	235	9	130	130	NUM
ap-5960	235	10	,	,	PUNCT
ap-5960	235	11	2015	2015	NUM
ap-5960	235	12	.	.	PUNCT
ap-5960	236	1	doi:10.1615	doi:10.1615	PROPN
ap-5960	236	2	/	/	SYM
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ap-5960	236	4	.	.	PUNCT
ap-5960	237	1	[	[	X
ap-5960	237	2	11	11	NUM
ap-5960	237	3	]	]	PUNCT
ap-5960	237	4	k.	k.	PROPN
ap-5960	237	5	aroonrat	aroonrat	PROPN
ap-5960	237	6	,	,	PUNCT
ap-5960	237	7	c.	c.	PROPN
ap-5960	237	8	jumpholkul	jumpholkul	PROPN
ap-5960	237	9	,	,	PUNCT
ap-5960	237	10	r.	r.	PROPN
ap-5960	237	11	leelaprachakul	leelaprachakul	PROPN
ap-5960	237	12	,	,	PUNCT
ap-5960	237	13	et	et	PROPN
ap-5960	237	14	al	al	PROPN
ap-5960	237	15	.	.	PROPN
ap-5960	237	16	heat	heat	NOUN
ap-5960	237	17	transfer	transfer	NOUN
ap-5960	237	18	and	and	CCONJ
ap-5960	237	19	single	single	ADJ
ap-5960	237	20	-	-	PUNCT
ap-5960	237	21	phase	phase	NOUN
ap-5960	237	22	flow	flow	NOUN
ap-5960	237	23	in	in	ADP
ap-5960	237	24	internally	internally	ADV
ap-5960	237	25	grooved	groove	VERB
ap-5960	237	26	tubes	tube	NOUN
ap-5960	237	27	.	.	PUNCT
ap-5960	238	1	international	international	ADJ
ap-5960	238	2	communications	communication	NOUN
ap-5960	238	3	in	in	ADP
ap-5960	238	4	heat	heat	NOUN
ap-5960	238	5	and	and	CCONJ
ap-5960	238	6	mass	mass	NOUN
ap-5960	238	7	transfer	transfer	NOUN
ap-5960	238	8	42:62	42:62	NUM
ap-5960	238	9	–	–	PUNCT
ap-5960	238	10	68	68	NUM
ap-5960	238	11	,	,	PUNCT
ap-5960	238	12	2013	2013	NUM
ap-5960	238	13	.	.	PUNCT
ap-5960	239	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	239	2	/	/	SYM
ap-5960	239	3	j.icheatmasstransfer.2012.12.001	j.icheatmasstransfer.2012.12.001	PROPN
ap-5960	239	4	.	.	PUNCT
ap-5960	240	1	[	[	X
ap-5960	240	2	12	12	NUM
ap-5960	240	3	]	]	X
ap-5960	240	4	s.	s.	PROPN
ap-5960	240	5	huang	huang	PROPN
ap-5960	240	6	.	.	PROPN
ap-5960	241	1	viv	viv	PROPN
ap-5960	241	2	suppression	suppression	NOUN
ap-5960	241	3	of	of	ADP
ap-5960	241	4	a	a	DET
ap-5960	241	5	two	two	NUM
ap-5960	241	6	-	-	PUNCT
ap-5960	241	7	degree	degree	NOUN
ap-5960	241	8	-	-	PUNCT
ap-5960	241	9	offreedom	offreedom	ADJ
ap-5960	241	10	circular	circular	ADJ
ap-5960	241	11	cylinder	cylinder	NOUN
ap-5960	241	12	and	and	CCONJ
ap-5960	241	13	drag	drag	NOUN
ap-5960	241	14	reduction	reduction	NOUN
ap-5960	241	15	of	of	ADP
ap-5960	241	16	a	a	DET
ap-5960	241	17	fixed	fix	VERB
ap-5960	241	18	circular	circular	ADJ
ap-5960	241	19	cylinder	cylinder	NOUN
ap-5960	241	20	by	by	ADP
ap-5960	241	21	the	the	DET
ap-5960	241	22	use	use	NOUN
ap-5960	241	23	of	of	ADP
ap-5960	241	24	helical	helical	ADJ
ap-5960	241	25	grooves	groove	NOUN
ap-5960	241	26	.	.	PUNCT
ap-5960	242	1	journal	journal	NOUN
ap-5960	242	2	of	of	ADP
ap-5960	242	3	fluids	fluid	NOUN
ap-5960	242	4	and	and	CCONJ
ap-5960	242	5	structures	structure	NOUN
ap-5960	242	6	27(7):1124	27(7):1124	NUM
ap-5960	242	7	–	–	PUNCT
ap-5960	242	8	1133	1133	NUM
ap-5960	242	9	,	,	PUNCT
ap-5960	242	10	2011	2011	NUM
ap-5960	242	11	.	.	PUNCT
ap-5960	243	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	243	2	/	/	SYM
ap-5960	243	3	j.jfluidstructs.2011.07.005	j.jfluidstructs.2011.07.005	PROPN
ap-5960	243	4	.	.	PUNCT
ap-5960	244	1	[	[	X
ap-5960	244	2	13	13	NUM
ap-5960	244	3	]	]	X
ap-5960	244	4	s.	s.	PROPN
ap-5960	244	5	eiamsa	eiamsa	PROPN
ap-5960	244	6	-	-	PUNCT
ap-5960	244	7	ard	ard	PROPN
ap-5960	244	8	,	,	PUNCT
ap-5960	244	9	p.	p.	NOUN
ap-5960	244	10	promvonge	promvonge	PROPN
ap-5960	244	11	.	.	PUNCT
ap-5960	245	1	numerical	numerical	ADJ
ap-5960	245	2	study	study	PROPN
ap-5960	245	3	on	on	ADP
ap-5960	245	4	heat	heat	NOUN
ap-5960	245	5	transfer	transfer	NOUN
ap-5960	245	6	of	of	ADP
ap-5960	245	7	turbulent	turbulent	ADJ
ap-5960	245	8	channel	channel	NOUN
ap-5960	245	9	flow	flow	NOUN
ap-5960	245	10	over	over	ADP
ap-5960	245	11	periodic	periodic	ADJ
ap-5960	245	12	grooves	groove	NOUN
ap-5960	245	13	.	.	PUNCT
ap-5960	246	1	international	international	ADJ
ap-5960	246	2	communications	communication	NOUN
ap-5960	246	3	in	in	ADP
ap-5960	246	4	heat	heat	NOUN
ap-5960	246	5	and	and	CCONJ
ap-5960	246	6	mass	mass	NOUN
ap-5960	246	7	transfer	transfer	NOUN
ap-5960	246	8	35(7):844	35(7):844	NUM
ap-5960	246	9	–	–	PUNCT
ap-5960	246	10	852	852	NUM
ap-5960	246	11	,	,	PUNCT
ap-5960	246	12	2008	2008	NUM
ap-5960	246	13	.	.	PUNCT
ap-5960	247	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	247	2	/	/	SYM
ap-5960	247	3	j.icheatmasstransfer.2008.03.008	j.icheatmasstransfer.2008.03.008	PROPN
ap-5960	247	4	.	.	PUNCT
ap-5960	248	1	[	[	X
ap-5960	248	2	14	14	NUM
ap-5960	248	3	]	]	X
ap-5960	248	4	p.	p.	PROPN
ap-5960	248	5	sunu	sunu	PROPN
ap-5960	248	6	,	,	PUNCT
ap-5960	248	7	i.	i.	PROPN
ap-5960	248	8	wardana	wardana	PROPN
ap-5960	248	9	,	,	PUNCT
ap-5960	248	10	a.	a.	NOUN
ap-5960	248	11	sonief	sonief	NOUN
ap-5960	248	12	,	,	PUNCT
ap-5960	248	13	n.	n.	NOUN
ap-5960	248	14	hamidi	hamidi	PROPN
ap-5960	248	15	.	.	PUNCT
ap-5960	249	1	flow	flow	NOUN
ap-5960	249	2	behavior	behavior	NOUN
ap-5960	249	3	and	and	CCONJ
ap-5960	249	4	friction	friction	NOUN
ap-5960	249	5	factor	factor	NOUN
ap-5960	249	6	in	in	ADP
ap-5960	249	7	internally	internally	ADV
ap-5960	249	8	grooved	groove	VERB
ap-5960	249	9	pipe	pipe	NOUN
ap-5960	249	10	wall	wall	NOUN
ap-5960	249	11	.	.	PUNCT
ap-5960	250	1	advanced	advanced	ADJ
ap-5960	250	2	studies	study	NOUN
ap-5960	250	3	in	in	ADP
ap-5960	250	4	theoretical	theoretical	ADJ
ap-5960	250	5	physics	physics	NOUN
ap-5960	250	6	8(14):643	8(14):643	NOUN
ap-5960	250	7	–	–	PUNCT
ap-5960	250	8	647	647	NUM
ap-5960	250	9	,	,	PUNCT
ap-5960	250	10	2014	2014	NUM
ap-5960	250	11	.	.	PUNCT
ap-5960	251	1	doi:10.12988	doi:10.12988	NOUN
ap-5960	251	2	/	/	SYM
ap-5960	251	3	astp.2014.4573	astp.2014.4573	NOUN
ap-5960	251	4	.	.	PUNCT
ap-5960	252	1	[	[	X
ap-5960	252	2	15	15	NUM
ap-5960	252	3	]	]	X
ap-5960	252	4	p.	p.	NOUN
ap-5960	252	5	sunu	sunu	PROPN
ap-5960	252	6	.	.	PUNCT
ap-5960	253	1	the	the	DET
ap-5960	253	2	characteristics	characteristic	NOUN
ap-5960	253	3	of	of	ADP
ap-5960	253	4	increased	increase	VERB
ap-5960	253	5	pressure	pressure	NOUN
ap-5960	253	6	drop	drop	NOUN
ap-5960	253	7	in	in	ADP
ap-5960	253	8	pipes	pipe	NOUN
ap-5960	253	9	with	with	ADP
ap-5960	253	10	grooved	groove	VERB
ap-5960	253	11	.	.	PUNCT
ap-5960	254	1	advanced	advanced	ADJ
ap-5960	254	2	studies	study	NOUN
ap-5960	254	3	in	in	ADP
ap-5960	254	4	theoretical	theoretical	ADJ
ap-5960	254	5	physics	physics	NOUN
ap-5960	254	6	9(2):57	9(2):57	PROPN
ap-5960	254	7	–	–	PUNCT
ap-5960	254	8	61	61	NUM
ap-5960	254	9	,	,	PUNCT
ap-5960	254	10	2015	2015	NUM
ap-5960	254	11	.	.	PUNCT
ap-5960	255	1	doi:10.12988	doi:10.12988	NOUN
ap-5960	255	2	/	/	SYM
ap-5960	255	3	astp.2015.412152	astp.2015.412152	PROPN
ap-5960	255	4	.	.	PUNCT
ap-5960	256	1	[	[	X
ap-5960	256	2	16	16	NUM
ap-5960	256	3	]	]	PUNCT
ap-5960	256	4	t.	t.	PROPN
ap-5960	256	5	adachi	adachi	PROPN
ap-5960	256	6	,	,	PUNCT
ap-5960	256	7	y.	y.	PROPN
ap-5960	256	8	tashiro	tashiro	PROPN
ap-5960	256	9	,	,	PUNCT
ap-5960	256	10	h.	h.	PROPN
ap-5960	256	11	arima	arima	PROPN
ap-5960	256	12	,	,	PUNCT
ap-5960	256	13	y.	y.	PROPN
ap-5960	256	14	ikegami	ikegami	PROPN
ap-5960	256	15	.	.	PUNCT
ap-5960	257	1	pressure	pressure	NOUN
ap-5960	257	2	drop	drop	NOUN
ap-5960	257	3	characteristics	characteristic	NOUN
ap-5960	257	4	of	of	ADP
ap-5960	257	5	flow	flow	NOUN
ap-5960	257	6	in	in	ADP
ap-5960	257	7	a	a	DET
ap-5960	257	8	symmetric	symmetric	ADJ
ap-5960	257	9	channel	channel	NOUN
ap-5960	257	10	with	with	ADP
ap-5960	257	11	periodically	periodically	ADV
ap-5960	257	12	expanded	expand	VERB
ap-5960	257	13	grooves	groove	NOUN
ap-5960	257	14	.	.	PUNCT
ap-5960	258	1	chemical	chemical	NOUN
ap-5960	258	2	engineering	engineering	NOUN
ap-5960	258	3	science	science	NOUN
ap-5960	258	4	64(3):593	64(3):593	NUM
ap-5960	258	5	–	–	PUNCT
ap-5960	258	6	597	597	NUM
ap-5960	258	7	,	,	PUNCT
ap-5960	258	8	2009	2009	NUM
ap-5960	258	9	.	.	PUNCT
ap-5960	259	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	259	2	/	/	SYM
ap-5960	259	3	j.ces.2008.10.041	j.ces.2008.10.041	PROPN
ap-5960	259	4	.	.	PUNCT
ap-5960	260	1	[	[	X
ap-5960	260	2	17	17	NUM
ap-5960	260	3	]	]	X
ap-5960	260	4	sutardi	sutardi	PROPN
ap-5960	260	5	,	,	PUNCT
ap-5960	260	6	c.	c.	PROPN
ap-5960	260	7	ching	ching	PROPN
ap-5960	260	8	.	.	PUNCT
ap-5960	261	1	effect	effect	NOUN
ap-5960	261	2	of	of	ADP
ap-5960	261	3	a	a	DET
ap-5960	261	4	transverse	transverse	NOUN
ap-5960	261	5	square	square	ADJ
ap-5960	261	6	groove	groove	NOUN
ap-5960	261	7	on	on	ADP
ap-5960	261	8	a	a	DET
ap-5960	261	9	turbulent	turbulent	ADJ
ap-5960	261	10	boundary	boundary	ADJ
ap-5960	261	11	layer	layer	NOUN
ap-5960	261	12	.	.	PUNCT
ap-5960	262	1	experimental	experimental	ADJ
ap-5960	262	2	thermal	thermal	ADJ
ap-5960	262	3	and	and	CCONJ
ap-5960	262	4	fluid	fluid	ADJ
ap-5960	262	5	science	science	NOUN
ap-5960	262	6	20(1):1	20(1):1	NOUN
ap-5960	262	7	–	–	PUNCT
ap-5960	262	8	10	10	NUM
ap-5960	262	9	,	,	PUNCT
ap-5960	262	10	1999	1999	NUM
ap-5960	262	11	.	.	PUNCT
ap-5960	263	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	263	2	/	/	SYM
ap-5960	263	3	s0894	s0894	PROPN
ap-5960	263	4	-	-	PUNCT
ap-5960	263	5	1777(99)00031	1777(99)00031	NOUN
ap-5960	263	6	-	-	NOUN
ap-5960	263	7	x.	x.	NOUN
ap-5960	264	1	[	[	X
ap-5960	264	2	18	18	NUM
ap-5960	264	3	]	]	X
ap-5960	264	4	s.	s.	PROPN
ap-5960	264	5	rainieri	rainieri	PROPN
ap-5960	264	6	,	,	PUNCT
ap-5960	264	7	g.	g.	PROPN
ap-5960	264	8	pagliarini	pagliarini	PROPN
ap-5960	264	9	(	(	PUNCT
ap-5960	264	10	22):4525	22):4525	NUM
ap-5960	264	11	–	–	PUNCT
ap-5960	264	12	4536	4536	NUM
ap-5960	264	13	,	,	PUNCT
ap-5960	264	14	2002	2002	NUM
ap-5960	264	15	.	.	PUNCT
ap-5960	265	1	[	[	X
ap-5960	265	2	19	19	NUM
ap-5960	265	3	]	]	X
ap-5960	265	4	c.	c.	PROPN
ap-5960	265	5	ua	ua	PROPN
ap-5960	265	6	qi	qi	PROPN
ap-5960	265	7	,	,	PUNCT
ap-5960	265	8	x.	x.	PROPN
ap-5960	265	9	han	han	PROPN
ap-5960	265	10	,	,	PUNCT
ap-5960	265	11	h.	h.	PROPN
ap-5960	265	12	qing	qing	PROPN
ap-5960	265	13	lv	lv	PROPN
ap-5960	265	14	,	,	PUNCT
ap-5960	265	15	et	et	PROPN
ap-5960	265	16	al	al	PROPN
ap-5960	265	17	.	.	PUNCT
ap-5960	266	1	experimental	experimental	ADJ
ap-5960	266	2	study	study	NOUN
ap-5960	266	3	of	of	ADP
ap-5960	266	4	heat	heat	NOUN
ap-5960	266	5	transfer	transfer	NOUN
ap-5960	266	6	and	and	CCONJ
ap-5960	266	7	scale	scale	NOUN
ap-5960	266	8	formation	formation	NOUN
ap-5960	266	9	of	of	ADP
ap-5960	266	10	spiral	spiral	ADJ
ap-5960	266	11	grooved	groove	VERB
ap-5960	266	12	tube	tube	NOUN
ap-5960	266	13	in	in	ADP
ap-5960	266	14	the	the	DET
ap-5960	266	15	falling	fall	VERB
ap-5960	266	16	film	film	NOUN
ap-5960	266	17	distilled	distil	VERB
ap-5960	266	18	desalination	desalination	NOUN
ap-5960	266	19	.	.	PUNCT
ap-5960	267	1	international	international	ADJ
ap-5960	267	2	journal	journal	PROPN
ap-5960	267	3	of	of	ADP
ap-5960	267	4	heat	heat	NOUN
ap-5960	267	5	and	and	CCONJ
ap-5960	267	6	mass	mass	NOUN
ap-5960	267	7	transfer	transfer	NOUN
ap-5960	267	8	119:654	119:654	NUM
ap-5960	267	9	–	–	PUNCT
ap-5960	267	10	664	664	NUM
ap-5960	267	11	,	,	PUNCT
ap-5960	267	12	2018	2018	NUM
ap-5960	267	13	.	.	PUNCT
ap-5960	268	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	268	2	/	/	SYM
ap-5960	268	3	j.ijheatmasstransfer.2017.11.148	j.ijheatmasstransfer.2017.11.148	PROPN
ap-5960	268	4	.	.	PUNCT
ap-5960	269	1	[	[	X
ap-5960	269	2	20	20	NUM
ap-5960	269	3	]	]	X
ap-5960	269	4	y.	y.	PROPN
ap-5960	269	5	chen	chen	PROPN
ap-5960	269	6	,	,	PUNCT
ap-5960	269	7	j.	j.	PROPN
ap-5960	269	8	tian	tian	PROPN
ap-5960	269	9	,	,	PUNCT
ap-5960	269	10	y.	y.	PROPN
ap-5960	269	11	fu	fu	PROPN
ap-5960	269	12	,	,	PUNCT
ap-5960	269	13	et	et	PROPN
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ap-5960	269	23	molten	molten	ADJ
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ap-5960	269	32	laminar	laminar	ADJ
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ap-5960	272	24	the	the	DET
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ap-5960	276	15	in	in	ADP
ap-5960	276	16	helically	helically	ADV
ap-5960	276	17	corrugated	corrugate	VERB
ap-5960	276	18	tube	tube	NOUN
ap-5960	276	19	.	.	PUNCT
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ap-5960	277	5	science	science	NOUN
ap-5960	277	6	57:188	57:188	NUM
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ap-5960	277	8	199	199	NUM
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ap-5960	280	5	http://dx.doi.org/10.12988/astp.2014.4573	http://dx.doi.org/10.12988/astp.2014.4573	VERB
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ap-5960	280	12	http://dx.doi.org/10.1016/j.expthermflusci.2014.04.024	http://dx.doi.org/10.1016/j.expthermflusci.2014.04.024	NUM
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ap-5960	281	1	60	60	NUM
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ap-5960	282	4	enhancement	enhancement	NOUN
ap-5960	282	5	and	and	CCONJ
ap-5960	282	6	friction	friction	NOUN
ap-5960	282	7	in	in	ADP
ap-5960	282	8	double	double	ADJ
ap-5960	282	9	pipe	pipe	NOUN
ap-5960	282	10	.	.	PUNCT
ap-5960	282	11	.	.	PUNCT
ap-5960	282	12	.	.	PUNCT
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ap-5960	284	2	-	-	PUNCT
ap-5960	284	3	hydraulic	hydraulic	NOUN
ap-5960	284	4	performance	performance	NOUN
ap-5960	284	5	of	of	ADP
ap-5960	284	6	a	a	DET
ap-5960	284	7	heat	heat	NOUN
ap-5960	284	8	exchanger	exchanger	NOUN
ap-5960	284	9	tube	tube	NOUN
ap-5960	284	10	with	with	ADP
ap-5960	284	11	discrete	discrete	ADJ
ap-5960	284	12	corrugations	corrugation	NOUN
ap-5960	284	13	.	.	PUNCT
ap-5960	285	1	applied	apply	VERB
ap-5960	285	2	thermal	thermal	ADJ
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ap-5960	285	4	66(1	66(1	NOUN
ap-5960	285	5	2):162	2):162	NUM
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ap-5960	285	10	.	.	PUNCT
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ap-5960	286	2	/	/	SYM
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ap-5960	289	2	thermal	thermal	ADJ
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ap-5960	289	5	science	science	NOUN
ap-5960	289	6	11(3):234	11(3):234	NUM
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ap-5960	289	9	,	,	PUNCT
ap-5960	289	10	1995	1995	NUM
ap-5960	289	11	.	.	PUNCT
ap-5960	290	1	doi:10.1016/0894	doi:10.1016/0894	ADJ
ap-5960	290	2	-	-	PUNCT
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ap-5960	290	4	-	-	PUNCT
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ap-5960	291	1	[	[	X
ap-5960	291	2	25	25	NUM
ap-5960	291	3	]	]	PUNCT
ap-5960	291	4	t.	t.	PROPN
ap-5960	291	5	adachi	adachi	PROPN
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ap-5960	291	8	uehara	uehara	PROPN
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ap-5960	291	15	pressure	pressure	NOUN
ap-5960	291	16	drop	drop	NOUN
ap-5960	291	17	in	in	ADP
ap-5960	291	18	channels	channel	NOUN
ap-5960	291	19	with	with	ADP
ap-5960	291	20	periodically	periodically	ADV
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ap-5960	291	22	parts	part	NOUN
ap-5960	291	23	.	.	PUNCT
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ap-5960	292	2	journal	journal	PROPN
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ap-5960	292	4	heat	heat	NOUN
ap-5960	292	5	and	and	CCONJ
ap-5960	292	6	mass	mass	NOUN
ap-5960	292	7	transfer	transfer	NOUN
ap-5960	292	8	44(22):4333	44(22):4333	NUM
ap-5960	292	9	–	–	PUNCT
ap-5960	292	10	4343	4343	NUM
ap-5960	292	11	,	,	PUNCT
ap-5960	292	12	2001	2001	NUM
ap-5960	292	13	.	.	PUNCT
ap-5960	293	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	293	2	/	/	SYM
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ap-5960	293	4	-	-	PUNCT
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ap-5960	293	6	-	-	SYM
ap-5960	293	7	9	9	NUM
ap-5960	293	8	.	.	PUNCT
ap-5960	294	1	[	[	X
ap-5960	294	2	26	26	NUM
ap-5960	294	3	]	]	PUNCT
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ap-5960	294	10	k.	k.	PROPN
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ap-5960	295	7	,	,	PUNCT
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ap-5960	295	9	.	.	PUNCT
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ap-5960	300	2	thermal	thermal	ADJ
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ap-5960	300	10	2013	2013	NUM
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ap-5960	301	4	.	.	PUNCT
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ap-5960	302	13	,	,	PUNCT
ap-5960	302	14	santika	santika	PROPN
ap-5960	302	15	,	,	PUNCT
ap-5960	302	16	wayan	wayan	PROPN
ap-5960	302	17	g.	g.	PROPN
ap-5960	302	18	temperature	temperature	NOUN
ap-5960	302	19	approach	approach	NOUN
ap-5960	302	20	optimization	optimization	NOUN
ap-5960	302	21	in	in	ADP
ap-5960	302	22	the	the	DET
ap-5960	302	23	double	double	ADJ
ap-5960	302	24	pipe	pipe	NOUN
ap-5960	302	25	heat	heat	NOUN
ap-5960	302	26	exchanger	exchanger	NOUN
ap-5960	302	27	with	with	ADP
ap-5960	302	28	groove	groove	NOUN
ap-5960	302	29	.	.	PUNCT
ap-5960	303	1	in	in	ADP
ap-5960	303	2	the	the	DET
ap-5960	303	3	3rd	3rd	PROPN
ap-5960	303	4	bali	bali	PROPN
ap-5960	303	5	international	international	ADJ
ap-5960	303	6	seminar	seminar	NOUN
ap-5960	303	7	on	on	ADP
ap-5960	303	8	science	science	NOUN
ap-5960	303	9	&	&	CCONJ
ap-5960	303	10	technology	technology	PROPN
ap-5960	303	11	(	(	PUNCT
ap-5960	303	12	bisstech	bisstech	NOUN
ap-5960	303	13	2015	2015	NUM
ap-5960	303	14	)	)	PUNCT
ap-5960	303	15	,	,	PUNCT
ap-5960	303	16	vol	vol	NOUN
ap-5960	303	17	.	.	PROPN
ap-5960	303	18	58	58	NUM
ap-5960	303	19	,	,	PUNCT
ap-5960	303	20	p.	p.	NOUN
ap-5960	303	21	04006	04006	NUM
ap-5960	303	22	.	.	PUNCT
ap-5960	304	1	2016	2016	NUM
ap-5960	304	2	.	.	PUNCT
ap-5960	305	1	doi:10.1051	doi:10.1051	NOUN
ap-5960	305	2	/	/	SYM
ap-5960	305	3	matecconf/20165804006	matecconf/20165804006	NOUN
ap-5960	305	4	.	.	PUNCT
ap-5960	306	1	[	[	X
ap-5960	306	2	29	29	NUM
ap-5960	306	3	]	]	PUNCT
ap-5960	306	4	m.	m.	NOUN
ap-5960	306	5	c.	c.	PROPN
ap-5960	306	6	vlachou	vlachou	PROPN
ap-5960	306	7	,	,	PUNCT
ap-5960	306	8	c.	c.	PROPN
ap-5960	306	9	efstathiou	efstathiou	PROPN
ap-5960	306	10	,	,	PUNCT
ap-5960	306	11	a.	a.	NOUN
ap-5960	306	12	antoniadis	antoniadis	PROPN
ap-5960	306	13	,	,	PUNCT
ap-5960	306	14	t.	t.	PROPN
ap-5960	306	15	d.	d.	PROPN
ap-5960	306	16	karapantsios	karapantsios	PROPN
ap-5960	306	17	.	.	PUNCT
ap-5960	307	1	micro	micro	ADJ
ap-5960	307	2	-	-	ADJ
ap-5960	307	3	grooved	grooved	ADJ
ap-5960	307	4	surfaces	surface	NOUN
ap-5960	307	5	to	to	PART
ap-5960	307	6	enhance	enhance	VERB
ap-5960	307	7	flow	flow	NOUN
ap-5960	307	8	boiling	boiling	NOUN
ap-5960	307	9	in	in	ADP
ap-5960	307	10	a	a	DET
ap-5960	307	11	macro	macro	NOUN
ap-5960	307	12	-	-	NOUN
ap-5960	307	13	channel	channel	NOUN
ap-5960	307	14	.	.	PUNCT
ap-5960	308	1	experimental	experimental	ADJ
ap-5960	308	2	thermal	thermal	ADJ
ap-5960	308	3	and	and	CCONJ
ap-5960	308	4	fluid	fluid	ADJ
ap-5960	308	5	science	science	NOUN
ap-5960	308	6	108:61	108:61	NUM
ap-5960	308	7	–	–	PUNCT
ap-5960	308	8	74	74	NUM
ap-5960	308	9	,	,	PUNCT
ap-5960	308	10	2019	2019	NUM
ap-5960	308	11	.	.	PUNCT
ap-5960	309	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	309	2	/	/	SYM
ap-5960	309	3	j.expthermflusci.2019.05.015	j.expthermflusci.2019.05.015	PROPN
ap-5960	309	4	.	.	PUNCT
ap-5960	310	1	[	[	X
ap-5960	310	2	30	30	NUM
ap-5960	310	3	]	]	X
ap-5960	310	4	a.	a.	NOUN
ap-5960	310	5	mehri	mehri	PROPN
ap-5960	310	6	,	,	PUNCT
ap-5960	310	7	p.	p.	PROPN
ap-5960	310	8	akbarzadeh	akbarzadeh	PROPN
ap-5960	310	9	.	.	PUNCT
ap-5960	311	1	hydrodynamic	hydrodynamic	ADJ
ap-5960	311	2	characteristics	characteristic	NOUN
ap-5960	311	3	of	of	ADP
ap-5960	311	4	heated	heated	ADJ
ap-5960	311	5	/	/	SYM
ap-5960	311	6	non	non	ADJ
ap-5960	311	7	-	-	ADJ
ap-5960	311	8	heated	heated	ADJ
ap-5960	311	9	and	and	CCONJ
ap-5960	311	10	grooved	groove	VERB
ap-5960	311	11	/	/	SYM
ap-5960	311	12	un	un	ADJ
ap-5960	311	13	-	-	ADJ
ap-5960	311	14	grooved	grooved	ADJ
ap-5960	311	15	spheres	sphere	NOUN
ap-5960	311	16	during	during	ADP
ap-5960	311	17	free	free	ADJ
ap-5960	311	18	-	-	PUNCT
ap-5960	311	19	surface	surface	NOUN
ap-5960	311	20	water	water	NOUN
ap-5960	311	21	entry	entry	NOUN
ap-5960	311	22	.	.	PUNCT
ap-5960	312	1	journal	journal	NOUN
ap-5960	312	2	of	of	ADP
ap-5960	312	3	fluids	fluid	NOUN
ap-5960	312	4	and	and	CCONJ
ap-5960	312	5	structures	structure	NOUN
ap-5960	312	6	97:103100	97:103100	NUM
ap-5960	312	7	,	,	PUNCT
ap-5960	312	8	2020	2020	NUM
ap-5960	312	9	.	.	PUNCT
ap-5960	313	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	313	2	/	/	SYM
ap-5960	313	3	j.jfluidstructs.2020.103100	j.jfluidstructs.2020.103100	PROPN
ap-5960	313	4	.	.	PUNCT
ap-5960	314	1	[	[	X
ap-5960	314	2	31	31	NUM
ap-5960	314	3	]	]	PUNCT
ap-5960	314	4	p.	p.	NOUN
ap-5960	314	5	promvonge	promvonge	NOUN
ap-5960	314	6	,	,	PUNCT
ap-5960	314	7	p.	p.	PROPN
ap-5960	314	8	tongyote	tongyote	NOUN
ap-5960	314	9	,	,	PUNCT
ap-5960	314	10	s.	s.	PROPN
ap-5960	314	11	skullong	skullong	PROPN
ap-5960	314	12	.	.	PUNCT
ap-5960	315	1	thermal	thermal	ADJ
ap-5960	315	2	behaviors	behavior	NOUN
ap-5960	315	3	in	in	ADP
ap-5960	315	4	heat	heat	NOUN
ap-5960	315	5	exchanger	exchanger	NOUN
ap-5960	315	6	channel	channel	NOUN
ap-5960	315	7	with	with	ADP
ap-5960	315	8	v	v	ADV
ap-5960	315	9	-	-	PUNCT
ap-5960	315	10	shaped	shape	VERB
ap-5960	315	11	ribs	rib	NOUN
ap-5960	315	12	and	and	CCONJ
ap-5960	315	13	grooves	groove	NOUN
ap-5960	315	14	.	.	PUNCT
ap-5960	316	1	chemical	chemical	NOUN
ap-5960	316	2	engineering	engineering	NOUN
ap-5960	316	3	research	research	NOUN
ap-5960	316	4	and	and	CCONJ
ap-5960	316	5	design	design	NOUN
ap-5960	316	6	150:263	150:263	NUM
ap-5960	316	7	–	–	PUNCT
ap-5960	316	8	273	273	NUM
ap-5960	316	9	,	,	PUNCT
ap-5960	316	10	2019	2019	NUM
ap-5960	316	11	.	.	PUNCT
ap-5960	317	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	317	2	/	/	SYM
ap-5960	317	3	j.cherd.2019.07.025	j.cherd.2019.07.025	PROPN
ap-5960	317	4	.	.	PUNCT
ap-5960	318	1	[	[	X
ap-5960	318	2	32	32	NUM
ap-5960	318	3	]	]	PUNCT
ap-5960	318	4	r.	r.	PROPN
ap-5960	318	5	naveenkumar	naveenkumar	PROPN
ap-5960	318	6	,	,	PUNCT
ap-5960	318	7	n.	n.	PROPN
ap-5960	318	8	karthikeyan	karthikeyan	PROPN
ap-5960	318	9	,	,	PUNCT
ap-5960	318	10	s.	s.	PROPN
ap-5960	318	11	gopan	gopan	PROPN
ap-5960	318	12	,	,	PUNCT
ap-5960	318	13	et	et	PROPN
ap-5960	318	14	al	al	PROPN
ap-5960	318	15	.	.	PUNCT
ap-5960	318	16	analysis	analysis	NOUN
ap-5960	318	17	of	of	ADP
ap-5960	318	18	heat	heat	NOUN
ap-5960	318	19	transfer	transfer	NOUN
ap-5960	318	20	in	in	ADP
ap-5960	318	21	grooved	groove	VERB
ap-5960	318	22	plain	plain	ADJ
ap-5960	318	23	carbon	carbon	NOUN
ap-5960	318	24	steel	steel	NOUN
ap-5960	318	25	tube	tube	NOUN
ap-5960	318	26	for	for	ADP
ap-5960	318	27	solar	solar	ADJ
ap-5960	318	28	applications	application	NOUN
ap-5960	318	29	.	.	PUNCT
ap-5960	319	1	in	in	ADP
ap-5960	319	2	international	international	ADJ
ap-5960	319	3	conference	conference	NOUN
ap-5960	319	4	on	on	ADP
ap-5960	319	5	nanotechnology	nanotechnology	PROPN
ap-5960	319	6	:	:	PUNCT
ap-5960	319	7	ideas	idea	NOUN
ap-5960	319	8	,	,	PUNCT
ap-5960	319	9	innovation	innovation	NOUN
ap-5960	319	10	and	and	CCONJ
ap-5960	319	11	industries	industry	NOUN
ap-5960	319	12	,	,	PUNCT
ap-5960	319	13	materials	material	NOUN
ap-5960	319	14	today	today	NOUN
ap-5960	319	15	:	:	PUNCT
ap-5960	319	16	proceedings	proceeding	NOUN
ap-5960	319	17	,	,	PUNCT
ap-5960	319	18	part	part	NOUN
ap-5960	319	19	7	7	NUM
ap-5960	319	20	,	,	PUNCT
ap-5960	319	21	vol	vol	NOUN
ap-5960	319	22	.	.	PROPN
ap-5960	319	23	33	33	NUM
ap-5960	319	24	,	,	PUNCT
ap-5960	319	25	pp	pp	ADJ
ap-5960	319	26	.	.	PUNCT
ap-5960	320	1	4219	4219	NUM
ap-5960	320	2	–	–	PUNCT
ap-5960	320	3	4223	4223	NUM
ap-5960	320	4	.	.	PUNCT
ap-5960	321	1	2020	2020	NUM
ap-5960	321	2	.	.	PUNCT
ap-5960	322	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	322	2	/	/	SYM
ap-5960	322	3	j.matpr.2020.07.234	j.matpr.2020.07.234	PROPN
ap-5960	322	4	.	.	PUNCT
ap-5960	323	1	[	[	X
ap-5960	323	2	33	33	NUM
ap-5960	323	3	]	]	PUNCT
ap-5960	323	4	s.	s.	PROPN
ap-5960	323	5	k.	k.	PROPN
ap-5960	323	6	saha	saha	PROPN
ap-5960	323	7	.	.	PUNCT
ap-5960	324	1	thermohydraulics	thermohydraulic	NOUN
ap-5960	324	2	of	of	ADP
ap-5960	324	3	laminar	laminar	ADJ
ap-5960	324	4	flow	flow	NOUN
ap-5960	324	5	of	of	ADP
ap-5960	324	6	viscous	viscous	ADJ
ap-5960	324	7	oil	oil	NOUN
ap-5960	324	8	through	through	ADP
ap-5960	324	9	a	a	DET
ap-5960	324	10	circular	circular	ADJ
ap-5960	324	11	tube	tube	NOUN
ap-5960	324	12	having	have	VERB
ap-5960	324	13	axial	axial	ADJ
ap-5960	324	14	corrugations	corrugation	NOUN
ap-5960	324	15	and	and	CCONJ
ap-5960	324	16	fitted	fit	VERB
ap-5960	324	17	with	with	ADP
ap-5960	324	18	centre	centre	NOUN
ap-5960	324	19	-	-	PUNCT
ap-5960	324	20	cleared	clear	VERB
ap-5960	324	21	twisted	twisted	ADJ
ap-5960	324	22	-	-	PUNCT
ap-5960	324	23	tape	tape	NOUN
ap-5960	324	24	.	.	PUNCT
ap-5960	325	1	experimental	experimental	ADJ
ap-5960	325	2	thermal	thermal	ADJ
ap-5960	325	3	and	and	CCONJ
ap-5960	325	4	fluid	fluid	ADJ
ap-5960	325	5	science	science	NOUN
ap-5960	325	6	38:201	38:201	NUM
ap-5960	325	7	–	–	PUNCT
ap-5960	325	8	209	209	NUM
ap-5960	325	9	,	,	PUNCT
ap-5960	325	10	2012	2012	NUM
ap-5960	325	11	.	.	PUNCT
ap-5960	326	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	326	2	/	/	SYM
ap-5960	326	3	j.expthermflusci.2011.12.008	j.expthermflusci.2011.12.008	PROPN
ap-5960	326	4	.	.	PUNCT
ap-5960	327	1	[	[	X
ap-5960	327	2	34	34	NUM
ap-5960	327	3	]	]	PUNCT
ap-5960	327	4	s.	s.	PROPN
ap-5960	327	5	k.	k.	PROPN
ap-5960	327	6	saha	saha	PROPN
ap-5960	327	7	,	,	PUNCT
ap-5960	327	8	b.	b.	PROPN
ap-5960	327	9	swain	swain	PROPN
ap-5960	327	10	,	,	PUNCT
ap-5960	327	11	g.	g.	PROPN
ap-5960	327	12	l.	l.	PROPN
ap-5960	327	13	dayanidhi	dayanidhi	PROPN
ap-5960	327	14	.	.	PUNCT
ap-5960	328	1	friction	friction	NOUN
ap-5960	328	2	and	and	CCONJ
ap-5960	328	3	thermal	thermal	ADJ
ap-5960	328	4	characteristics	characteristic	NOUN
ap-5960	328	5	of	of	ADP
ap-5960	328	6	laminar	laminar	ADJ
ap-5960	328	7	flow	flow	NOUN
ap-5960	328	8	of	of	ADP
ap-5960	328	9	viscous	viscous	ADJ
ap-5960	328	10	oil	oil	NOUN
ap-5960	328	11	through	through	ADP
ap-5960	328	12	a	a	DET
ap-5960	328	13	circular	circular	ADJ
ap-5960	328	14	tube	tube	NOUN
ap-5960	328	15	having	have	VERB
ap-5960	328	16	axial	axial	ADJ
ap-5960	328	17	corrugations	corrugation	NOUN
ap-5960	328	18	and	and	CCONJ
ap-5960	328	19	fitted	fit	VERB
ap-5960	328	20	with	with	ADP
ap-5960	328	21	helical	helical	ADJ
ap-5960	328	22	screw	screw	NOUN
ap-5960	328	23	-	-	PUNCT
ap-5960	328	24	tape	tape	NOUN
ap-5960	328	25	inserts	insert	NOUN
ap-5960	328	26	.	.	PUNCT
ap-5960	329	1	journal	journal	PROPN
ap-5960	329	2	of	of	ADP
ap-5960	329	3	fluids	fluid	NOUN
ap-5960	329	4	engineering	engineering	NOUN
ap-5960	329	5	,	,	PUNCT
ap-5960	329	6	transactions	transaction	NOUN
ap-5960	329	7	of	of	ADP
ap-5960	329	8	the	the	DET
ap-5960	329	9	asme	asme	PROPN
ap-5960	329	10	134(5):051210	134(5):051210	PROPN
ap-5960	329	11	,	,	PUNCT
ap-5960	329	12	2012	2012	NUM
ap-5960	329	13	.	.	PUNCT
ap-5960	330	1	doi:10.1115/1.4006669	doi:10.1115/1.4006669	NOUN
ap-5960	330	2	.	.	PUNCT
ap-5960	331	1	[	[	X
ap-5960	331	2	35	35	NUM
ap-5960	331	3	]	]	PUNCT
ap-5960	331	4	s.	s.	PROPN
ap-5960	331	5	k.	k.	PROPN
ap-5960	331	6	saha	saha	PROPN
ap-5960	331	7	.	.	PUNCT
ap-5960	332	1	thermohydraulics	thermohydraulic	NOUN
ap-5960	332	2	of	of	ADP
ap-5960	332	3	turbulent	turbulent	ADJ
ap-5960	332	4	flow	flow	NOUN
ap-5960	332	5	through	through	ADP
ap-5960	332	6	rectangular	rectangular	ADJ
ap-5960	332	7	and	and	CCONJ
ap-5960	332	8	square	square	ADJ
ap-5960	332	9	ducts	duct	NOUN
ap-5960	332	10	with	with	ADP
ap-5960	332	11	axial	axial	ADJ
ap-5960	332	12	corrugation	corrugation	NOUN
ap-5960	332	13	roughness	roughness	NOUN
ap-5960	332	14	and	and	CCONJ
ap-5960	332	15	twisted	twisted	ADJ
ap-5960	332	16	-	-	PUNCT
ap-5960	332	17	tapes	tape	NOUN
ap-5960	332	18	with	with	ADP
ap-5960	332	19	and	and	CCONJ
ap-5960	332	20	without	without	ADP
ap-5960	332	21	oblique	oblique	ADJ
ap-5960	332	22	teeth	tooth	NOUN
ap-5960	332	23	.	.	PUNCT
ap-5960	333	1	experimental	experimental	ADJ
ap-5960	333	2	thermal	thermal	ADJ
ap-5960	333	3	and	and	CCONJ
ap-5960	333	4	fluid	fluid	ADJ
ap-5960	333	5	science	science	NOUN
ap-5960	333	6	34(6):744	34(6):744	NUM
ap-5960	333	7	–	–	PUNCT
ap-5960	333	8	752	752	NUM
ap-5960	333	9	,	,	PUNCT
ap-5960	333	10	2010	2010	NUM
ap-5960	333	11	.	.	PUNCT
ap-5960	334	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	334	2	/	/	SYM
ap-5960	334	3	j.expthermflusci.2010.01.003	j.expthermflusci.2010.01.003	PROPN
ap-5960	334	4	.	.	PUNCT
ap-5960	335	1	[	[	X
ap-5960	335	2	36	36	NUM
ap-5960	335	3	]	]	PUNCT
ap-5960	335	4	a.	a.	PROPN
ap-5960	335	5	r.	r.	PROPN
ap-5960	335	6	anand	anand	PROPN
ap-5960	335	7	.	.	PUNCT
ap-5960	336	1	analytical	analytical	ADJ
ap-5960	336	2	and	and	CCONJ
ap-5960	336	3	experimental	experimental	ADJ
ap-5960	336	4	investigations	investigation	NOUN
ap-5960	336	5	on	on	ADP
ap-5960	336	6	heat	heat	NOUN
ap-5960	336	7	transport	transport	NOUN
ap-5960	336	8	capability	capability	NOUN
ap-5960	336	9	of	of	ADP
ap-5960	336	10	axially	axially	ADV
ap-5960	336	11	grooved	groove	VERB
ap-5960	336	12	aluminium	aluminium	NOUN
ap-5960	336	13	-	-	PUNCT
ap-5960	336	14	methane	methane	NOUN
ap-5960	336	15	heat	heat	NOUN
ap-5960	336	16	pipe	pipe	NOUN
ap-5960	336	17	.	.	PUNCT
ap-5960	337	1	international	international	ADJ
ap-5960	337	2	journal	journal	PROPN
ap-5960	337	3	of	of	ADP
ap-5960	337	4	thermal	thermal	ADJ
ap-5960	337	5	sciences	science	NOUN
ap-5960	337	6	139:269	139:269	PROPN
ap-5960	337	7	–	–	PUNCT
ap-5960	337	8	281	281	NUM
ap-5960	337	9	,	,	PUNCT
ap-5960	337	10	2019	2019	NUM
ap-5960	337	11	.	.	PUNCT
ap-5960	338	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	338	2	/	/	SYM
ap-5960	338	3	j.ijthermalsci.2019.01.028	j.ijthermalsci.2019.01.028	PROPN
ap-5960	338	4	.	.	PUNCT
ap-5960	339	1	[	[	X
ap-5960	339	2	37	37	NUM
ap-5960	339	3	]	]	PUNCT
ap-5960	339	4	a.	a.	PROPN
ap-5960	339	5	r.	r.	PROPN
ap-5960	339	6	anand	anand	PROPN
ap-5960	339	7	.	.	PUNCT
ap-5960	340	1	investigations	investigation	NOUN
ap-5960	340	2	on	on	ADP
ap-5960	340	3	effect	effect	NOUN
ap-5960	340	4	of	of	ADP
ap-5960	340	5	evaporator	evaporator	NOUN
ap-5960	340	6	length	length	NOUN
ap-5960	340	7	on	on	ADP
ap-5960	340	8	heat	heat	NOUN
ap-5960	340	9	transport	transport	NOUN
ap-5960	340	10	of	of	ADP
ap-5960	340	11	axially	axially	ADV
ap-5960	340	12	grooved	groove	VERB
ap-5960	340	13	ammonia	ammonia	ADJ
ap-5960	340	14	heat	heat	NOUN
ap-5960	340	15	pipe	pipe	NOUN
ap-5960	340	16	.	.	PUNCT
ap-5960	341	1	applied	apply	VERB
ap-5960	341	2	thermal	thermal	ADJ
ap-5960	341	3	engineering	engineering	NOUN
ap-5960	341	4	150:1233	150:1233	NUM
ap-5960	341	5	–	–	PUNCT
ap-5960	341	6	1242	1242	NUM
ap-5960	341	7	,	,	PUNCT
ap-5960	341	8	2019	2019	NUM
ap-5960	341	9	.	.	PUNCT
ap-5960	342	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	342	2	/	/	SYM
ap-5960	342	3	j.applthermaleng.2019.01.078	j.applthermaleng.2019.01.078	PROPN
ap-5960	342	4	.	.	PUNCT
ap-5960	343	1	[	[	X
ap-5960	343	2	38	38	NUM
ap-5960	343	3	]	]	PUNCT
ap-5960	343	4	a.	a.	NOUN
ap-5960	343	5	bahmanabadi	bahmanabadi	NOUN
ap-5960	343	6	,	,	PUNCT
ap-5960	343	7	m.	m.	NOUN
ap-5960	343	8	faegh	faegh	PROPN
ap-5960	343	9	,	,	PUNCT
ap-5960	343	10	m.	m.	NOUN
ap-5960	343	11	b.	b.	PROPN
ap-5960	343	12	shafii	shafii	PROPN
ap-5960	343	13	.	.	PUNCT
ap-5960	344	1	experimental	experimental	ADJ
ap-5960	344	2	examination	examination	NOUN
ap-5960	344	3	of	of	ADP
ap-5960	344	4	utilizing	utilize	VERB
ap-5960	344	5	novel	novel	NOUN
ap-5960	344	6	radially	radially	ADV
ap-5960	344	7	grooved	groove	VERB
ap-5960	344	8	surfaces	surface	NOUN
ap-5960	344	9	in	in	ADP
ap-5960	344	10	the	the	DET
ap-5960	344	11	evaporator	evaporator	NOUN
ap-5960	344	12	of	of	ADP
ap-5960	344	13	a	a	DET
ap-5960	344	14	thermosyphon	thermosyphon	NOUN
ap-5960	344	15	heat	heat	NOUN
ap-5960	344	16	pipe	pipe	NOUN
ap-5960	344	17	.	.	PUNCT
ap-5960	345	1	applied	apply	VERB
ap-5960	345	2	thermal	thermal	ADJ
ap-5960	345	3	engineering	engineering	NOUN
ap-5960	345	4	169:114975	169:114975	NUM
ap-5960	345	5	,	,	PUNCT
ap-5960	345	6	2020	2020	NUM
ap-5960	345	7	.	.	PUNCT
ap-5960	346	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	346	2	/	/	SYM
ap-5960	346	3	j.applthermaleng.2020.114975	j.applthermaleng.2020.114975	PROPN
ap-5960	346	4	.	.	PUNCT
ap-5960	347	1	[	[	X
ap-5960	347	2	39	39	NUM
ap-5960	347	3	]	]	PUNCT
ap-5960	347	4	b.	b.	PROPN
ap-5960	347	5	zhou	zhou	PROPN
ap-5960	347	6	,	,	PUNCT
ap-5960	347	7	x.	x.	PROPN
ap-5960	347	8	wang	wang	PROPN
ap-5960	347	9	,	,	PUNCT
ap-5960	347	10	w.	w.	PROPN
ap-5960	347	11	guo	guo	PROPN
ap-5960	347	12	,	,	PUNCT
ap-5960	347	13	et	et	PROPN
ap-5960	347	14	al	al	PROPN
ap-5960	347	15	.	.	PUNCT
ap-5960	348	1	experimental	experimental	ADJ
ap-5960	348	2	measurements	measurement	NOUN
ap-5960	348	3	of	of	ADP
ap-5960	348	4	the	the	DET
ap-5960	348	5	drag	drag	NOUN
ap-5960	348	6	force	force	NOUN
ap-5960	348	7	and	and	CCONJ
ap-5960	348	8	the	the	DET
ap-5960	348	9	near	near	ADV
ap-5960	348	10	-	-	PUNCT
ap-5960	348	11	wake	wake	NOUN
ap-5960	348	12	flow	flow	NOUN
ap-5960	348	13	patterns	pattern	NOUN
ap-5960	348	14	of	of	ADP
ap-5960	348	15	a	a	DET
ap-5960	348	16	longitudinally	longitudinally	ADJ
ap-5960	348	17	grooved	groove	VERB
ap-5960	348	18	cylinder	cylinder	NOUN
ap-5960	348	19	.	.	PUNCT
ap-5960	349	1	journal	journal	NOUN
ap-5960	349	2	of	of	ADP
ap-5960	349	3	wind	wind	NOUN
ap-5960	349	4	engineering	engineering	NOUN
ap-5960	349	5	and	and	CCONJ
ap-5960	349	6	industrial	industrial	ADJ
ap-5960	349	7	aerodynamics	aerodynamic	NOUN
ap-5960	349	8	145:30	145:30	NUM
ap-5960	349	9	–	–	PUNCT
ap-5960	349	10	41	41	NUM
ap-5960	349	11	,	,	PUNCT
ap-5960	349	12	2015	2015	NUM
ap-5960	349	13	.	.	PUNCT
ap-5960	350	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	350	2	/	/	SYM
ap-5960	350	3	j.jweia.2015.05.013	j.jweia.2015.05.013	PROPN
ap-5960	350	4	.	.	PUNCT
ap-5960	351	1	[	[	X
ap-5960	351	2	40	40	NUM
ap-5960	351	3	]	]	X
ap-5960	351	4	n.	n.	PROPN
ap-5960	351	5	fujisawa	fujisawa	PROPN
ap-5960	351	6	,	,	PUNCT
ap-5960	351	7	k.	k.	PROPN
ap-5960	351	8	hirabayashi	hirabayashi	PROPN
ap-5960	351	9	,	,	PUNCT
ap-5960	351	10	t.	t.	PROPN
ap-5960	351	11	yamagata	yamagata	PROPN
ap-5960	351	12	.	.	PUNCT
ap-5960	352	1	aerodynamic	aerodynamic	ADJ
ap-5960	352	2	noise	noise	NOUN
ap-5960	352	3	reduction	reduction	NOUN
ap-5960	352	4	of	of	ADP
ap-5960	352	5	circular	circular	ADJ
ap-5960	352	6	cylinder	cylinder	NOUN
ap-5960	352	7	by	by	ADP
ap-5960	352	8	longitudinal	longitudinal	ADJ
ap-5960	352	9	grooves	groove	NOUN
ap-5960	352	10	.	.	PUNCT
ap-5960	353	1	journal	journal	NOUN
ap-5960	353	2	of	of	ADP
ap-5960	353	3	wind	wind	NOUN
ap-5960	353	4	engineering	engineering	NOUN
ap-5960	353	5	and	and	CCONJ
ap-5960	353	6	industrial	industrial	ADJ
ap-5960	353	7	aerodynamics	aerodynamic	NOUN
ap-5960	353	8	199:104129	199:104129	NUM
ap-5960	353	9	,	,	PUNCT
ap-5960	353	10	2020	2020	NUM
ap-5960	353	11	.	.	PUNCT
ap-5960	354	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	354	2	/	/	SYM
ap-5960	354	3	j.jweia.2020.104129	j.jweia.2020.104129	PROPN
ap-5960	354	4	.	.	PUNCT
ap-5960	355	1	[	[	X
ap-5960	355	2	41	41	NUM
ap-5960	355	3	]	]	X
ap-5960	355	4	j.	j.	PROPN
ap-5960	355	5	han	han	PROPN
ap-5960	355	6	,	,	PUNCT
ap-5960	355	7	y.	y.	PROPN
ap-5960	355	8	zhang	zhang	PROPN
ap-5960	355	9	,	,	PUNCT
ap-5960	355	10	w.	w.	PROPN
ap-5960	355	11	wang	wang	PROPN
ap-5960	355	12	,	,	PUNCT
ap-5960	355	13	et	et	PROPN
ap-5960	355	14	al	al	PROPN
ap-5960	355	15	.	.	PROPN
ap-5960	355	16	effect	effect	NOUN
ap-5960	355	17	of	of	ADP
ap-5960	355	18	grooves	groove	NOUN
ap-5960	355	19	on	on	ADP
ap-5960	355	20	the	the	DET
ap-5960	355	21	double	double	ADJ
ap-5960	355	22	-	-	PUNCT
ap-5960	355	23	nosed	nosed	ADJ
ap-5960	355	24	projectile	projectile	NOUN
ap-5960	355	25	penetrating	penetrate	VERB
ap-5960	355	26	into	into	ADP
ap-5960	355	27	plain	plain	ADJ
ap-5960	355	28	concrete	concrete	ADJ
ap-5960	355	29	target	target	NOUN
ap-5960	355	30	.	.	PUNCT
ap-5960	356	1	international	international	ADJ
ap-5960	356	2	journal	journal	PROPN
ap-5960	356	3	of	of	ADP
ap-5960	356	4	impact	impact	NOUN
ap-5960	356	5	engineering	engineering	NOUN
ap-5960	356	6	140:103544	140:103544	NUM
ap-5960	356	7	,	,	PUNCT
ap-5960	356	8	2020	2020	NUM
ap-5960	356	9	.	.	PUNCT
ap-5960	357	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	357	2	/	/	SYM
ap-5960	357	3	j.ijimpeng.2020.103544	j.ijimpeng.2020.103544	PROPN
ap-5960	357	4	.	.	PUNCT
ap-5960	358	1	[	[	X
ap-5960	358	2	42	42	NUM
ap-5960	358	3	]	]	PUNCT
ap-5960	358	4	s.	s.	PROPN
ap-5960	358	5	w.	w.	PROPN
ap-5960	358	6	gepner	gepner	PROPN
ap-5960	358	7	,	,	PUNCT
ap-5960	358	8	n.	n.	PROPN
ap-5960	358	9	yadav	yadav	PROPN
ap-5960	358	10	,	,	PUNCT
ap-5960	358	11	j.	j.	PROPN
ap-5960	358	12	szumbarski	szumbarski	PROPN
ap-5960	358	13	.	.	PUNCT
ap-5960	359	1	secondary	secondary	ADJ
ap-5960	359	2	flows	flow	NOUN
ap-5960	359	3	in	in	ADP
ap-5960	359	4	a	a	DET
ap-5960	359	5	longitudinally	longitudinally	ADJ
ap-5960	359	6	grooved	groove	VERB
ap-5960	359	7	channel	channel	NOUN
ap-5960	359	8	and	and	CCONJ
ap-5960	359	9	enhancement	enhancement	NOUN
ap-5960	359	10	of	of	ADP
ap-5960	359	11	diffusive	diffusive	ADJ
ap-5960	359	12	transport	transport	NOUN
ap-5960	359	13	.	.	PUNCT
ap-5960	360	1	international	international	ADJ
ap-5960	360	2	journal	journal	PROPN
ap-5960	360	3	of	of	ADP
ap-5960	360	4	heat	heat	NOUN
ap-5960	360	5	and	and	CCONJ
ap-5960	360	6	mass	mass	NOUN
ap-5960	360	7	transfer	transfer	NOUN
ap-5960	360	8	153:119523	153:119523	NUM
ap-5960	360	9	,	,	PUNCT
ap-5960	360	10	2020	2020	NUM
ap-5960	360	11	.	.	PUNCT
ap-5960	361	1	doi:10.1016	doi:10.1016	PROPN
ap-5960	361	2	/	/	SYM
ap-5960	361	3	j.ijheatmasstransfer.2020.119523	j.ijheatmasstransfer.2020.119523	NOUN
ap-5960	361	4	.	.	PUNCT
ap-5960	362	1	[	[	X
ap-5960	362	2	43	43	NUM
ap-5960	362	3	]	]	PUNCT
ap-5960	362	4	r.	r.	PROPN
ap-5960	362	5	j.	j.	PROPN
ap-5960	362	6	moffat	moffat	PROPN
ap-5960	362	7	.	.	PUNCT
ap-5960	363	1	describing	describe	VERB
ap-5960	363	2	the	the	DET
ap-5960	363	3	uncertainties	uncertainty	NOUN
ap-5960	363	4	in	in	ADP
ap-5960	363	5	experimental	experimental	ADJ
ap-5960	363	6	results	result	NOUN
ap-5960	363	7	.	.	PUNCT
ap-5960	364	1	experimental	experimental	ADJ
ap-5960	364	2	thermal	thermal	ADJ
ap-5960	364	3	and	and	CCONJ
ap-5960	364	4	fluid	fluid	ADJ
ap-5960	364	5	science	science	NOUN
ap-5960	364	6	1(1):3	1(1):3	PROPN
ap-5960	364	7	–	–	PUNCT
ap-5960	364	8	17	17	NUM
ap-5960	364	9	,	,	PUNCT
ap-5960	364	10	1988	1988	NUM
ap-5960	364	11	.	.	PUNCT
ap-5960	365	1	doi:10.1016/0894	doi:10.1016/0894	ADJ
ap-5960	365	2	-	-	PUNCT
ap-5960	365	3	1777(88)90043	1777(88)90043	NUM
ap-5960	365	4	-	-	PUNCT
ap-5960	365	5	x.	x.	NOUN
ap-5960	366	1	[	[	X
ap-5960	366	2	44	44	NUM
ap-5960	366	3	]	]	PUNCT
ap-5960	366	4	m.	m.	NOUN
ap-5960	366	5	n.	n.	PROPN
ap-5960	366	6	ozisik	ozisik	PROPN
ap-5960	366	7	.	.	PUNCT
ap-5960	367	1	heat	heat	NOUN
ap-5960	367	2	transfer	transfer	NOUN
ap-5960	367	3	:	:	PUNCT
ap-5960	367	4	a	a	DET
ap-5960	367	5	basic	basic	ADJ
ap-5960	367	6	approach	approach	NOUN
ap-5960	367	7	.	.	PUNCT
ap-5960	368	1	mcgraw	mcgraw	PROPN
ap-5960	368	2	-	-	PUNCT
ap-5960	368	3	hill	hill	NOUN
ap-5960	368	4	international	international	ADJ
ap-5960	368	5	editions	edition	NOUN
ap-5960	368	6	,	,	PUNCT
ap-5960	368	7	new	new	PROPN
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ap-5960	368	9	,	,	PUNCT
ap-5960	368	10	1985	1985	NUM
ap-5960	368	11	.	.	PUNCT
ap-5960	369	1	[	[	X
ap-5960	369	2	45	45	NUM
ap-5960	369	3	]	]	PUNCT
ap-5960	369	4	w.	w.	PROPN
ap-5960	369	5	m.	m.	PROPN
ap-5960	369	6	kays	kays	PROPN
ap-5960	369	7	,	,	PUNCT
ap-5960	369	8	a.	a.	PROPN
ap-5960	369	9	l.	l.	PROPN
ap-5960	369	10	london	london	PROPN
ap-5960	369	11	.	.	PUNCT
ap-5960	370	1	compact	compact	ADJ
ap-5960	370	2	heat	heat	NOUN
ap-5960	370	3	exchanger	exchanger	NOUN
ap-5960	370	4	.	.	PUNCT
ap-5960	371	1	mcgraw	mcgraw	PROPN
ap-5960	371	2	-	-	PUNCT
ap-5960	371	3	hill	hill	NOUN
ap-5960	371	4	international	international	ADJ
ap-5960	371	5	editions	edition	NOUN
ap-5960	371	6	,	,	PUNCT
ap-5960	371	7	new	new	PROPN
ap-5960	371	8	york	york	PROPN
ap-5960	371	9	,	,	PUNCT
ap-5960	371	10	3rd	3rd	ADJ
ap-5960	371	11	edn	edn	NOUN
ap-5960	371	12	.	.	PUNCT
ap-5960	371	13	,	,	PUNCT
ap-5960	371	14	1984	1984	NUM
ap-5960	371	15	.	.	PUNCT
ap-5960	372	1	527	527	NUM
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ap-5960	372	8	http://dx.doi.org/10.1016/j.expthermflusci.2019.05.015	http://dx.doi.org/10.1016/j.expthermflusci.2019.05.015	X
ap-5960	372	9	http://dx.doi.org/10.1016/j.jfluidstructs.2020.103100	http://dx.doi.org/10.1016/j.jfluidstructs.2020.103100	NUM
ap-5960	372	10	http://dx.doi.org/10.1016/j.cherd.2019.07.025	http://dx.doi.org/10.1016/j.cherd.2019.07.025	PROPN
ap-5960	372	11	http://dx.doi.org/10.1016/j.matpr.2020.07.234	http://dx.doi.org/10.1016/j.matpr.2020.07.234	PROPN
ap-5960	372	12	http://dx.doi.org/10.1016/j.expthermflusci.2011.12.008	http://dx.doi.org/10.1016/j.expthermflusci.2011.12.008	PROPN
ap-5960	372	13	http://dx.doi.org/10.1115/1.4006669	http://dx.doi.org/10.1115/1.4006669	NOUN
ap-5960	373	1	http://dx.doi.org/10.1016/j.expthermflusci.2010.01.003	http://dx.doi.org/10.1016/j.expthermflusci.2010.01.003	PROPN
ap-5960	373	2	http://dx.doi.org/10.1016/j.ijthermalsci.2019.01.028	http://dx.doi.org/10.1016/j.ijthermalsci.2019.01.028	PROPN
ap-5960	373	3	http://dx.doi.org/10.1016/j.applthermaleng.2019.01.078	http://dx.doi.org/10.1016/j.applthermaleng.2019.01.078	VERB
ap-5960	373	4	http://dx.doi.org/10.1016/j.applthermaleng.2020.114975	http://dx.doi.org/10.1016/j.applthermaleng.2020.114975	NUM
ap-5960	374	1	http://dx.doi.org/10.1016/j.jweia.2015.05.013	http://dx.doi.org/10.1016/j.jweia.2015.05.013	PROPN
ap-5960	374	2	http://dx.doi.org/10.1016/j.jweia.2020.104129	http://dx.doi.org/10.1016/j.jweia.2020.104129	NUM
ap-5960	374	3	http://dx.doi.org/10.1016/j.ijimpeng.2020.103544	http://dx.doi.org/10.1016/j.ijimpeng.2020.103544	NUM
ap-5960	374	4	http://dx.doi.org/10.1016/j.ijheatmasstransfer.2020.119523	http://dx.doi.org/10.1016/j.ijheatmasstransfer.2020.119523	NUM
ap-5960	374	5	http://dx.doi.org/10.1016/0894-1777(88)90043-x	http://dx.doi.org/10.1016/0894-1777(88)90043-x	PROPN
ap-5960	374	6	acta	acta	PROPN
ap-5960	374	7	polytechnica	polytechnica	PROPN
ap-5960	374	8	60(6):518–527	60(6):518–527	PROPN
ap-5960	374	9	,	,	PUNCT
ap-5960	374	10	2020	2020	NUM
ap-5960	374	11	1	1	NUM
ap-5960	374	12	introduction	introduction	NOUN
ap-5960	374	13	2	2	NUM
ap-5960	374	14	experimental	experimental	ADJ
ap-5960	374	15	method	method	NOUN
ap-5960	374	16	2.1	2.1	NUM
ap-5960	374	17	specification	specification	NOUN
ap-5960	374	18	details	detail	NOUN
ap-5960	374	19	of	of	ADP
ap-5960	374	20	groove	groove	NOUN
ap-5960	374	21	2.2	2.2	NUM
ap-5960	374	22	measurement	measurement	NOUN
ap-5960	374	23	2.3	2.3	NUM
ap-5960	374	24	data	data	NOUN
ap-5960	374	25	reduction	reduction	NOUN
ap-5960	374	26	and	and	CCONJ
ap-5960	374	27	uncertainty	uncertainty	NOUN
ap-5960	374	28	analysis	analysis	NOUN
ap-5960	374	29	2.4	2.4	NUM
ap-5960	374	30	uncertainty	uncertainty	NOUN
ap-5960	374	31	analysis	analysis	NOUN
ap-5960	374	32	3	3	NUM
ap-5960	374	33	results	result	NOUN
ap-5960	374	34	and	and	CCONJ
ap-5960	374	35	discussion	discussion	NOUN
ap-5960	374	36	3.1	3.1	NUM
ap-5960	374	37	validation	validation	NOUN
ap-5960	374	38	test	test	NOUN
ap-5960	374	39	of	of	ADP
ap-5960	374	40	friction	friction	NOUN
ap-5960	374	41	of	of	ADP
ap-5960	374	42	smooth	smooth	ADJ
ap-5960	374	43	annulus	annulus	NOUN
ap-5960	374	44	experimental	experimental	ADJ
ap-5960	374	45	data	datum	NOUN
ap-5960	374	46	3.2	3.2	NUM
ap-5960	374	47	the	the	DET
ap-5960	374	48	effect	effect	NOUN
ap-5960	374	49	of	of	ADP
ap-5960	374	50	the	the	DET
ap-5960	374	51	number	number	NOUN
ap-5960	374	52	of	of	ADP
ap-5960	374	53	longitudinal	longitudinal	ADJ
ap-5960	374	54	grooves	groove	NOUN
ap-5960	374	55	on	on	ADP
ap-5960	374	56	the	the	DET
ap-5960	374	57	heat	heat	NOUN
ap-5960	374	58	transfer	transfer	NOUN
ap-5960	374	59	3.3	3.3	NUM
ap-5960	374	60	comparison	comparison	NOUN
ap-5960	374	61	of	of	ADP
ap-5960	374	62	the	the	DET
ap-5960	374	63	effectiveness	effectiveness	NOUN
ap-5960	374	64	and	and	CCONJ
ap-5960	374	65	ntu	ntu	PROPN
ap-5960	374	66	obtained	obtain	VERB
ap-5960	374	67	from	from	ADP
ap-5960	374	68	the	the	DET
ap-5960	374	69	smooth	smooth	ADJ
ap-5960	374	70	pipe	pipe	NOUN
ap-5960	374	71	and	and	CCONJ
ap-5960	374	72	that	that	PRON
ap-5960	374	73	of	of	ADP
ap-5960	374	74	grooved	groove	VERB
ap-5960	374	75	pipes	pipe	NOUN
ap-5960	374	76	on	on	ADP
ap-5960	374	77	the	the	DET
ap-5960	374	78	enhancement	enhancement	NOUN
ap-5960	374	79	of	of	ADP
ap-5960	374	80	heat	heat	NOUN
ap-5960	374	81	transfer	transfer	NOUN
ap-5960	374	82	3.4	3.4	NUM
ap-5960	374	83	comparison	comparison	NOUN
ap-5960	374	84	of	of	ADP
ap-5960	374	85	the	the	DET
ap-5960	374	86	friction	friction	NOUN
ap-5960	374	87	factor	factor	NOUN
ap-5960	374	88	of	of	ADP
ap-5960	374	89	smooth	smooth	ADJ
ap-5960	374	90	annulus	annulus	NOUN
ap-5960	374	91	and	and	CCONJ
ap-5960	374	92	grooved	groove	VERB
ap-5960	374	93	annuli	annuli	ADJ
ap-5960	374	94	3.5	3.5	NUM
ap-5960	374	95	compensation	compensation	NOUN
ap-5960	374	96	of	of	ADP
ap-5960	374	97	heat	heat	NOUN
ap-5960	374	98	transfer	transfer	NOUN
ap-5960	374	99	and	and	CCONJ
ap-5960	374	100	friction	friction	NOUN
ap-5960	374	101	4	4	NUM
ap-5960	374	102	conclusions	conclusion	NOUN
ap-5960	374	103	acknowledgements	acknowledgement	NOUN
ap-5960	374	104	list	list	NOUN
ap-5960	374	105	of	of	ADP
ap-5960	374	106	symbols	symbol	NOUN
ap-5960	374	107	references	reference	NOUN