id	sid	tid	token	lemma	pos
ajst-8272	1	1	academic	academic	ADJ
ajst-8272	1	2	journal	journal	NOUN
ajst-8272	1	3	of	of	ADP
ajst-8272	1	4	science	science	NOUN
ajst-8272	1	5	and	and	CCONJ
ajst-8272	1	6	technology	technology	NOUN
ajst-8272	1	7	issn	issn	NOUN
ajst-8272	1	8	:	:	PUNCT
ajst-8272	1	9	2771	2771	NUM
ajst-8272	1	10	-	-	SYM
ajst-8272	1	11	3032	3032	NUM
ajst-8272	1	12	|	|	NOUN
ajst-8272	1	13	vol	vol	NOUN
ajst-8272	1	14	.	.	PROPN
ajst-8272	2	1	6	6	NUM
ajst-8272	2	2	,	,	PUNCT
ajst-8272	2	3	no	no	INTJ
ajst-8272	2	4	.	.	NOUN
ajst-8272	2	5	1	1	NUM
ajst-8272	2	6	,	,	PUNCT
ajst-8272	2	7	2023	2023	NUM
ajst-8272	2	8	1	1	NUM
ajst-8272	2	9	quality	quality	NOUN
ajst-8272	2	10	evaluation	evaluation	NOUN
ajst-8272	2	11	of	of	ADP
ajst-8272	2	12	hot	hot	ADJ
ajst-8272	2	13	melt	melt	NOUN
ajst-8272	2	14	welding	welding	NOUN
ajst-8272	2	15	of	of	ADP
ajst-8272	2	16	plastic	plastic	ADJ
ajst-8272	2	17	pipes	pipe	NOUN
ajst-8272	2	18	baohong	baohong	PROPN
ajst-8272	2	19	wang	wang	PROPN
ajst-8272	2	20	,	,	PUNCT
ajst-8272	2	21	jun	jun	PROPN
ajst-8272	2	22	li	li	PROPN
ajst-8272	2	23	school	school	PROPN
ajst-8272	2	24	of	of	ADP
ajst-8272	2	25	mechanical	mechanical	ADJ
ajst-8272	2	26	engineering	engineering	NOUN
ajst-8272	2	27	,	,	PUNCT
ajst-8272	2	28	sichuan	sichuan	PROPN
ajst-8272	2	29	university	university	PROPN
ajst-8272	2	30	of	of	ADP
ajst-8272	2	31	science	science	PROPN
ajst-8272	2	32	engineering	engineering	PROPN
ajst-8272	2	33	,	,	PUNCT
ajst-8272	2	34	zigong	zigong	PROPN
ajst-8272	2	35	,	,	PUNCT
ajst-8272	2	36	64300	64300	NUM
ajst-8272	2	37	,	,	PUNCT
ajst-8272	2	38	china	china	PROPN
ajst-8272	2	39	abstract	abstract	NOUN
ajst-8272	2	40	:	:	PUNCT
ajst-8272	2	41	in	in	ADP
ajst-8272	2	42	this	this	DET
ajst-8272	2	43	paper	paper	NOUN
ajst-8272	2	44	,	,	PUNCT
ajst-8272	2	45	aiming	aim	VERB
ajst-8272	2	46	at	at	ADP
ajst-8272	2	47	the	the	DET
ajst-8272	2	48	welding	welding	NOUN
ajst-8272	2	49	quality	quality	NOUN
ajst-8272	2	50	problems	problem	NOUN
ajst-8272	2	51	of	of	ADP
ajst-8272	2	52	plastic	plastic	ADJ
ajst-8272	2	53	pipes	pipe	NOUN
ajst-8272	2	54	,	,	PUNCT
ajst-8272	2	55	finite	finite	PROPN
ajst-8272	2	56	element	element	NOUN
ajst-8272	2	57	analysis	analysis	NOUN
ajst-8272	2	58	method	method	NOUN
ajst-8272	2	59	was	be	AUX
ajst-8272	2	60	used	use	VERB
ajst-8272	2	61	to	to	PART
ajst-8272	2	62	evaluate	evaluate	VERB
ajst-8272	2	63	the	the	DET
ajst-8272	2	64	quality	quality	NOUN
ajst-8272	2	65	of	of	ADP
ajst-8272	2	66	welded	weld	VERB
ajst-8272	2	67	joints	joint	NOUN
ajst-8272	2	68	through	through	ADP
ajst-8272	2	69	temperature	temperature	NOUN
ajst-8272	2	70	,	,	PUNCT
ajst-8272	2	71	melting	melt	VERB
ajst-8272	2	72	layer	layer	NOUN
ajst-8272	2	73	and	and	CCONJ
ajst-8272	2	74	stress	stress	NOUN
ajst-8272	2	75	.	.	PUNCT
ajst-8272	3	1	the	the	DET
ajst-8272	3	2	results	result	NOUN
ajst-8272	3	3	showed	show	VERB
ajst-8272	3	4	that	that	SCONJ
ajst-8272	3	5	:	:	PUNCT
ajst-8272	3	6	the	the	DET
ajst-8272	3	7	crystallization	crystallization	NOUN
ajst-8272	3	8	degree	degree	NOUN
ajst-8272	3	9	and	and	CCONJ
ajst-8272	3	10	heat	heat	NOUN
ajst-8272	3	11	transfer	transfer	NOUN
ajst-8272	3	12	distance	distance	NOUN
ajst-8272	3	13	of	of	ADP
ajst-8272	3	14	the	the	DET
ajst-8272	3	15	welded	weld	VERB
ajst-8272	3	16	surface	surface	NOUN
ajst-8272	3	17	and	and	CCONJ
ajst-8272	3	18	its	its	PRON
ajst-8272	3	19	heat	heat	NOUN
ajst-8272	3	20	-	-	PUNCT
ajst-8272	3	21	affected	affect	VERB
ajst-8272	3	22	zone	zone	NOUN
ajst-8272	3	23	were	be	AUX
ajst-8272	3	24	different	different	ADJ
ajst-8272	3	25	,	,	PUNCT
ajst-8272	3	26	resulting	result	VERB
ajst-8272	3	27	in	in	ADP
ajst-8272	3	28	different	different	ADJ
ajst-8272	3	29	properties	property	NOUN
ajst-8272	3	30	of	of	ADP
ajst-8272	3	31	welded	weld	VERB
ajst-8272	3	32	joints	joint	NOUN
ajst-8272	3	33	.	.	PUNCT
ajst-8272	4	1	stress	stress	NOUN
ajst-8272	4	2	stabilization	stabilization	NOUN
ajst-8272	4	3	will	will	AUX
ajst-8272	4	4	increase	increase	VERB
ajst-8272	4	5	polymer	polymer	NOUN
ajst-8272	4	6	apparent	apparent	ADJ
ajst-8272	4	7	viscosity	viscosity	NOUN
ajst-8272	4	8	and	and	CCONJ
ajst-8272	4	9	reduce	reduce	VERB
ajst-8272	4	10	melt	melt	NOUN
ajst-8272	4	11	flow	flow	NOUN
ajst-8272	4	12	capacity	capacity	NOUN
ajst-8272	4	13	,	,	PUNCT
ajst-8272	4	14	thus	thus	ADV
ajst-8272	4	15	reducing	reduce	VERB
ajst-8272	4	16	residual	residual	ADJ
ajst-8272	4	17	stress	stress	NOUN
ajst-8272	4	18	.	.	PUNCT
ajst-8272	5	1	keywords	keyword	NOUN
ajst-8272	5	2	:	:	PUNCT
ajst-8272	5	3	plastic	plastic	ADJ
ajst-8272	5	4	pipe	pipe	NOUN
ajst-8272	5	5	,	,	PUNCT
ajst-8272	5	6	simulation	simulation	NOUN
ajst-8272	5	7	analysis	analysis	NOUN
ajst-8272	5	8	,	,	PUNCT
ajst-8272	5	9	quality	quality	NOUN
ajst-8272	5	10	evaluation	evaluation	NOUN
ajst-8272	5	11	.	.	PUNCT
ajst-8272	6	1	1	1	X
ajst-8272	6	2	.	.	X
ajst-8272	6	3	introduction	introduction	NOUN
ajst-8272	6	4	in	in	ADP
ajst-8272	6	5	recent	recent	ADJ
ajst-8272	6	6	years	year	NOUN
ajst-8272	6	7	,	,	PUNCT
ajst-8272	6	8	polymer	polymer	NOUN
ajst-8272	6	9	plastic	plastic	NOUN
ajst-8272	6	10	pipeline	pipeline	NOUN
ajst-8272	6	11	has	have	AUX
ajst-8272	6	12	become	become	VERB
ajst-8272	6	13	the	the	DET
ajst-8272	6	14	most	most	ADV
ajst-8272	6	15	economical	economical	ADJ
ajst-8272	6	16	and	and	CCONJ
ajst-8272	6	17	environmentally	environmentally	ADV
ajst-8272	6	18	friendly	friendly	ADJ
ajst-8272	6	19	fluid	fluid	ADJ
ajst-8272	6	20	transportation	transportation	NOUN
ajst-8272	6	21	equipment	equipment	NOUN
ajst-8272	6	22	because	because	SCONJ
ajst-8272	6	23	of	of	ADP
ajst-8272	6	24	its	its	PRON
ajst-8272	6	25	easy	easy	ADJ
ajst-8272	6	26	processing	processing	NOUN
ajst-8272	6	27	,	,	PUNCT
ajst-8272	6	28	corrosion	corrosion	NOUN
ajst-8272	6	29	resistance	resistance	NOUN
ajst-8272	6	30	,	,	PUNCT
ajst-8272	6	31	environmental	environmental	ADJ
ajst-8272	6	32	protection	protection	NOUN
ajst-8272	6	33	and	and	CCONJ
ajst-8272	6	34	other	other	ADJ
ajst-8272	6	35	advantages	advantage	NOUN
ajst-8272	6	36	.	.	PUNCT
ajst-8272	7	1	in	in	ADP
ajst-8272	7	2	pipe	pipe	NOUN
ajst-8272	7	3	network	network	NOUN
ajst-8272	7	4	construction	construction	NOUN
ajst-8272	7	5	,	,	PUNCT
ajst-8272	7	6	hot	hot	ADJ
ajst-8272	7	7	melt	melt	NOUN
ajst-8272	7	8	welding	welding	NOUN
ajst-8272	7	9	operation	operation	NOUN
ajst-8272	7	10	is	be	AUX
ajst-8272	7	11	simple	simple	ADJ
ajst-8272	7	12	and	and	CCONJ
ajst-8272	7	13	fast	fast	ADJ
ajst-8272	7	14	,	,	PUNCT
ajst-8272	7	15	economic	economic	ADJ
ajst-8272	7	16	and	and	CCONJ
ajst-8272	7	17	reliable	reliable	ADJ
ajst-8272	7	18	,	,	PUNCT
ajst-8272	7	19	suitable	suitable	ADJ
ajst-8272	7	20	for	for	ADP
ajst-8272	7	21	different	different	ADJ
ajst-8272	7	22	specifications	specification	NOUN
ajst-8272	7	23	of	of	ADP
ajst-8272	7	24	pe	pe	PROPN
ajst-8272	7	25	pipeline	pipeline	NOUN
ajst-8272	7	26	.	.	PUNCT
ajst-8272	8	1	ziad	ziad	PROPN
ajst-8272	8	2	chebbo[1	chebbo[1	PROPN
ajst-8272	8	3	]	]	PUNCT
ajst-8272	8	4	analyzed	analyze	VERB
ajst-8272	8	5	the	the	DET
ajst-8272	8	6	numerical	numerical	ADJ
ajst-8272	8	7	simulation	simulation	NOUN
ajst-8272	8	8	of	of	ADP
ajst-8272	8	9	polyethylene	polyethylene	NOUN
ajst-8272	8	10	pipe	pipe	NOUN
ajst-8272	8	11	welding	welding	NOUN
ajst-8272	8	12	process	process	NOUN
ajst-8272	8	13	through	through	ADP
ajst-8272	8	14	experiments	experiment	NOUN
ajst-8272	8	15	and	and	CCONJ
ajst-8272	8	16	3d	3d	NUM
ajst-8272	8	17	finite	finite	PROPN
ajst-8272	8	18	element	element	PROPN
ajst-8272	8	19	software	software	NOUN
ajst-8272	8	20	.	.	PUNCT
ajst-8272	9	1	np	np	PRON
ajst-8272	9	2	starostin[2	starostin[2	NOUN
ajst-8272	9	3	,	,	PUNCT
ajst-8272	9	4	3	3	NUM
ajst-8272	9	5	]	]	PUNCT
ajst-8272	9	6	analyzed	analyze	VERB
ajst-8272	9	7	the	the	DET
ajst-8272	9	8	thermoelastic	thermoelastic	ADJ
ajst-8272	9	9	state	state	NOUN
ajst-8272	9	10	of	of	ADP
ajst-8272	9	11	polyethylene	polyethylene	NOUN
ajst-8272	9	12	pipeline	pipeline	NOUN
ajst-8272	9	13	under	under	ADP
ajst-8272	9	14	different	different	ADJ
ajst-8272	9	15	ambient	ambient	ADJ
ajst-8272	9	16	temperatures	temperature	NOUN
ajst-8272	9	17	through	through	ADP
ajst-8272	9	18	experiments	experiment	NOUN
ajst-8272	9	19	and	and	CCONJ
ajst-8272	9	20	analyzed	analyze	VERB
ajst-8272	9	21	the	the	DET
ajst-8272	9	22	temperature	temperature	NOUN
ajst-8272	9	23	field	field	NOUN
ajst-8272	9	24	law	law	NOUN
ajst-8272	9	25	by	by	ADP
ajst-8272	9	26	mathematical	mathematical	ADJ
ajst-8272	9	27	model	model	NOUN
ajst-8272	9	28	.	.	PUNCT
ajst-8272	10	1	xiao	xiao	PROPN
ajst-8272	10	2	zhao	zhao	PROPN
ajst-8272	10	3	,	,	PUNCT
ajst-8272	10	4	yafeng	yafeng	PROPN
ajst-8272	10	5	lv	lv	PROPN
ajst-8272	10	6	,	,	PUNCT
ajst-8272	10	7	yan	yan	PROPN
ajst-8272	10	8	liu	liu	PROPN
ajst-8272	11	1	[	[	X
ajst-8272	11	2	4	4	NUM
ajst-8272	11	3	-	-	SYM
ajst-8272	11	4	6	6	NUM
ajst-8272	11	5	]	]	PUNCT
ajst-8272	11	6	analyzed	analyze	VERB
ajst-8272	11	7	the	the	DET
ajst-8272	11	8	distribution	distribution	NOUN
ajst-8272	11	9	law	law	NOUN
ajst-8272	11	10	of	of	ADP
ajst-8272	11	11	temperature	temperature	NOUN
ajst-8272	11	12	field	field	NOUN
ajst-8272	11	13	and	and	CCONJ
ajst-8272	11	14	stress	stress	NOUN
ajst-8272	11	15	field	field	NOUN
ajst-8272	11	16	of	of	ADP
ajst-8272	11	17	high	high	ADJ
ajst-8272	11	18	density	density	NOUN
ajst-8272	11	19	polyethylene	polyethylene	NOUN
ajst-8272	11	20	gas	gas	NOUN
ajst-8272	11	21	pipeline	pipeline	NOUN
ajst-8272	11	22	by	by	ADP
ajst-8272	11	23	using	use	VERB
ajst-8272	11	24	ansys	ansys	PROPN
ajst-8272	11	25	software	software	PROPN
ajst-8272	11	26	.	.	PUNCT
ajst-8272	12	1	jae	jae	PROPN
ajst-8272	13	1	hyun	hyun	PROPN
ajst-8272	13	2	yoo[7	yoo[7	PROPN
ajst-8272	13	3	]	]	PUNCT
ajst-8272	13	4	analyzed	analyze	VERB
ajst-8272	13	5	heat	heat	NOUN
ajst-8272	13	6	transfer	transfer	NOUN
ajst-8272	13	7	and	and	CCONJ
ajst-8272	13	8	fluid	fluid	ADJ
ajst-8272	13	9	flow	flow	NOUN
ajst-8272	13	10	in	in	ADP
ajst-8272	13	11	the	the	DET
ajst-8272	13	12	butt	butt	NOUN
ajst-8272	13	13	welding	welding	NOUN
ajst-8272	13	14	process	process	NOUN
ajst-8272	13	15	through	through	ADP
ajst-8272	13	16	finite	finite	PROPN
ajst-8272	13	17	element	element	PROPN
ajst-8272	13	18	simulation	simulation	NOUN
ajst-8272	13	19	.	.	PUNCT
ajst-8272	14	1	in	in	ADP
ajst-8272	14	2	summary	summary	NOUN
ajst-8272	14	3	,	,	PUNCT
ajst-8272	14	4	the	the	DET
ajst-8272	14	5	literature	literature	NOUN
ajst-8272	14	6	shows	show	VERB
ajst-8272	14	7	that	that	SCONJ
ajst-8272	14	8	a	a	DET
ajst-8272	14	9	large	large	ADJ
ajst-8272	14	10	number	number	NOUN
ajst-8272	14	11	of	of	ADP
ajst-8272	14	12	studies	study	NOUN
ajst-8272	14	13	evaluate	evaluate	VERB
ajst-8272	14	14	the	the	DET
ajst-8272	14	15	quality	quality	NOUN
ajst-8272	14	16	of	of	ADP
ajst-8272	14	17	welded	weld	VERB
ajst-8272	14	18	joints	joint	NOUN
ajst-8272	14	19	by	by	ADP
ajst-8272	14	20	simulating	simulate	VERB
ajst-8272	14	21	the	the	DET
ajst-8272	14	22	welding	welding	NOUN
ajst-8272	14	23	temperature	temperature	NOUN
ajst-8272	14	24	field	field	NOUN
ajst-8272	14	25	and	and	CCONJ
ajst-8272	14	26	stress	stress	NOUN
ajst-8272	14	27	field	field	NOUN
ajst-8272	14	28	under	under	ADP
ajst-8272	14	29	standard	standard	ADJ
ajst-8272	14	30	environment	environment	NOUN
ajst-8272	14	31	,	,	PUNCT
ajst-8272	14	32	but	but	CCONJ
ajst-8272	14	33	do	do	AUX
ajst-8272	14	34	not	not	PART
ajst-8272	14	35	explore	explore	VERB
ajst-8272	14	36	the	the	DET
ajst-8272	14	37	welding	welding	NOUN
ajst-8272	14	38	quality	quality	NOUN
ajst-8272	14	39	of	of	ADP
ajst-8272	14	40	welded	weld	VERB
ajst-8272	14	41	joints	joint	NOUN
ajst-8272	14	42	under	under	ADP
ajst-8272	14	43	outdoor	outdoor	ADJ
ajst-8272	14	44	environment	environment	NOUN
ajst-8272	14	45	.	.	PUNCT
ajst-8272	15	1	the	the	DET
ajst-8272	15	2	welding	welding	NOUN
ajst-8272	15	3	quality	quality	NOUN
ajst-8272	15	4	was	be	AUX
ajst-8272	15	5	evaluated	evaluate	VERB
ajst-8272	15	6	by	by	ADP
ajst-8272	15	7	temperature	temperature	NOUN
ajst-8272	15	8	,	,	PUNCT
ajst-8272	15	9	thickness	thickness	NOUN
ajst-8272	15	10	of	of	ADP
ajst-8272	15	11	melting	melt	VERB
ajst-8272	15	12	layer	layer	NOUN
ajst-8272	15	13	and	and	CCONJ
ajst-8272	15	14	stress	stress	NOUN
ajst-8272	15	15	stability	stability	NOUN
ajst-8272	15	16	.	.	PUNCT
ajst-8272	16	1	2	2	X
ajst-8272	16	2	.	.	X
ajst-8272	16	3	finite	finite	PROPN
ajst-8272	16	4	element	element	PROPN
ajst-8272	16	5	simulation	simulation	NOUN
ajst-8272	16	6	in	in	ADP
ajst-8272	16	7	a	a	DET
ajst-8272	16	8	general	general	ADJ
ajst-8272	16	9	three	three	NUM
ajst-8272	16	10	-	-	PUNCT
ajst-8272	16	11	dimensional	dimensional	ADJ
ajst-8272	16	12	problem	problem	NOUN
ajst-8272	16	13	,	,	PUNCT
ajst-8272	16	14	the	the	DET
ajst-8272	16	15	field	field	NOUN
ajst-8272	16	16	variable	variable	NOUN
ajst-8272	16	17	of	of	ADP
ajst-8272	16	18	the	the	DET
ajst-8272	16	19	instantaneous	instantaneous	ADJ
ajst-8272	16	20	temperature	temperature	NOUN
ajst-8272	16	21	field	field	NOUN
ajst-8272	16	22	has	have	VERB
ajst-8272	16	23	the	the	DET
ajst-8272	16	24	differential	differential	ADJ
ajst-8272	16	25	equation	equation	NOUN
ajst-8272	16	26	satisfying	satisfy	VERB
ajst-8272	16	27	in	in	ADP
ajst-8272	16	28	the	the	DET
ajst-8272	16	29	cartesian	cartesian	ADJ
ajst-8272	16	30	coordinate	coordinate	NOUN
ajst-8272	16	31	system	system	NOUN
ajst-8272	16	32	:	:	PUNCT
ajst-8272	16	33	(	(	PUNCT
ajst-8272	16	34	in	in	ADP
ajst-8272	16	35	)	)	PUNCT
ajst-8272	16	36	(	(	PUNCT
ajst-8272	16	37	1	1	X
ajst-8272	16	38	)	)	PUNCT
ajst-8272	16	39	the	the	DET
ajst-8272	16	40	boundary	boundary	ADJ
ajst-8272	16	41	conditions	condition	NOUN
ajst-8272	16	42	are	be	AUX
ajst-8272	16	43	:	:	PUNCT
ajst-8272	16	44	on	on	ADP
ajst-8272	16	45	the	the	DET
ajst-8272	16	46	-boundary	-boundary	ADJ
ajst-8272	16	47	(	(	PUNCT
ajst-8272	16	48	2	2	NUM
ajst-8272	16	49	)	)	PUNCT
ajst-8272	16	50	on	on	ADP
ajst-8272	16	51	the	the	DET
ajst-8272	16	52	-boundary	-boundary	ADJ
ajst-8272	16	53	(	(	PUNCT
ajst-8272	16	54	3	3	NUM
ajst-8272	16	55	)	)	PUNCT
ajst-8272	16	56	(	(	PUNCT
ajst-8272	16	57	on	on	ADP
ajst-8272	16	58	the	the	DET
ajst-8272	16	59	-boundary	-boundary	NOUN
ajst-8272	16	60	)	)	PUNCT
ajst-8272	16	61	(	(	PUNCT
ajst-8272	16	62	4	4	X
ajst-8272	16	63	)	)	PUNCT
ajst-8272	16	64	is	be	AUX
ajst-8272	16	65	the	the	DET
ajst-8272	16	66	material	material	NOUN
ajst-8272	16	67	density	density	NOUN
ajst-8272	16	68	(	(	PUNCT
ajst-8272	16	69	)	)	PUNCT
ajst-8272	16	70	;	;	PUNCT
ajst-8272	16	71	is	be	AUX
ajst-8272	16	72	specific	specific	ADJ
ajst-8272	16	73	heat	heat	NOUN
ajst-8272	16	74	capacity	capacity	NOUN
ajst-8272	16	75	of	of	ADP
ajst-8272	16	76	material	material	NOUN
ajst-8272	16	77	(	(	PUNCT
ajst-8272	16	78	)	)	PUNCT
ajst-8272	16	79	;	;	PUNCT
ajst-8272	16	80	is	be	AUX
ajst-8272	16	81	time	time	NOUN
ajst-8272	16	82	(	(	PUNCT
ajst-8272	16	83	s	s	NOUN
ajst-8272	16	84	)	)	PUNCT
ajst-8272	16	85	;	;	PUNCT
ajst-8272	16	86	is	be	AUX
ajst-8272	16	87	material	material	ADJ
ajst-8272	16	88	objects	object	NOUN
ajst-8272	16	89	along	along	ADP
ajst-8272	16	90	the	the	DET
ajst-8272	16	91	three	three	NUM
ajst-8272	16	92	main	main	ADJ
ajst-8272	16	93	direction	direction	NOUN
ajst-8272	16	94	(	(	PUNCT
ajst-8272	16	95	,	,	PUNCT
ajst-8272	16	96	direction	direction	NOUN
ajst-8272	16	97	)	)	PUNCT
ajst-8272	16	98	of	of	ADP
ajst-8272	16	99	the	the	DET
ajst-8272	16	100	coefficient	coefficient	NOUN
ajst-8272	16	101	of	of	ADP
ajst-8272	16	102	thermal	thermal	ADJ
ajst-8272	16	103	conductivity	conductivity	NOUN
ajst-8272	16	104	;	;	PUNCT
ajst-8272	16	105	it	it	PRON
ajst-8272	16	106	's	be	AUX
ajst-8272	16	107	the	the	DET
ajst-8272	16	108	density	density	NOUN
ajst-8272	16	109	of	of	ADP
ajst-8272	16	110	the	the	DET
ajst-8272	16	111	heat	heat	NOUN
ajst-8272	16	112	source	source	NOUN
ajst-8272	16	113	inside	inside	ADP
ajst-8272	16	114	the	the	DET
ajst-8272	16	115	object	object	NOUN
ajst-8272	16	116	is	be	AUX
ajst-8272	16	117	the	the	DET
ajst-8272	16	118	direction	direction	NOUN
ajst-8272	16	119	cosine	cosine	NOUN
ajst-8272	16	120	of	of	ADP
ajst-8272	16	121	the	the	DET
ajst-8272	16	122	normal	normal	ADJ
ajst-8272	16	123	outside	outside	ADP
ajst-8272	16	124	the	the	DET
ajst-8272	16	125	boundary	boundary	NOUN
ajst-8272	16	126	is	be	AUX
ajst-8272	16	127	the	the	DET
ajst-8272	16	128	given	give	VERB
ajst-8272	16	129	temperature	temperature	NOUN
ajst-8272	16	130	on	on	ADP
ajst-8272	16	131	the	the	DET
ajst-8272	16	132	boundary	boundary	NOUN
ajst-8272	16	133	is	be	AUX
ajst-8272	16	134	the	the	DET
ajst-8272	16	135	given	give	VERB
ajst-8272	16	136	heat	heat	NOUN
ajst-8272	16	137	flux	flux	NOUN
ajst-8272	16	138	at	at	ADP
ajst-8272	16	139	the	the	DET
ajst-8272	16	140	boundary	boundary	NOUN
ajst-8272	16	141	is	be	AUX
ajst-8272	16	142	the	the	DET
ajst-8272	16	143	convective	convective	ADJ
ajst-8272	16	144	heat	heat	NOUN
ajst-8272	16	145	transfer	transfer	NOUN
ajst-8272	16	146	coefficient	coefficient	NOUN
ajst-8272	16	147	for	for	ADP
ajst-8272	16	148	boundary	boundary	NOUN
ajst-8272	16	149	,	,	PUNCT
ajst-8272	16	150	under	under	ADP
ajst-8272	16	151	natural	natural	ADJ
ajst-8272	16	152	convection	convection	NOUN
ajst-8272	16	153	condition	condition	NOUN
ajst-8272	16	154	is	be	AUX
ajst-8272	16	155	the	the	DET
ajst-8272	16	156	ambient	ambient	ADJ
ajst-8272	16	157	temperature	temperature	NOUN
ajst-8272	16	158	;	;	PUNCT
ajst-8272	16	159	under	under	ADP
ajst-8272	16	160	forced	force	VERB
ajst-8272	16	161	convection	convection	NOUN
ajst-8272	16	162	conditions	condition	NOUN
ajst-8272	16	163	is	be	AUX
ajst-8272	16	164	the	the	DET
ajst-8272	16	165	adiabatic	adiabatic	ADJ
ajst-8272	16	166	wall	wall	NOUN
ajst-8272	16	167	temperature	temperature	NOUN
ajst-8272	16	168	of	of	ADP
ajst-8272	16	169	the	the	DET
ajst-8272	16	170	boundary	boundary	ADJ
ajst-8272	16	171	layer	layer	NOUN
ajst-8272	16	172	.	.	PUNCT
ajst-8272	17	1	3	3	X
ajst-8272	17	2	.	.	X
ajst-8272	17	3	influencing	influence	VERB
ajst-8272	17	4	factors	factor	NOUN
ajst-8272	17	5	(	(	PUNCT
ajst-8272	17	6	1	1	X
ajst-8272	17	7	)	)	PUNCT
ajst-8272	17	8	temperature	temperature	NOUN
ajst-8272	17	9	heating	heating	NOUN
ajst-8272	17	10	temperature	temperature	NOUN
ajst-8272	17	11	is	be	AUX
ajst-8272	17	12	the	the	DET
ajst-8272	17	13	key	key	ADJ
ajst-8272	17	14	process	process	NOUN
ajst-8272	17	15	parameter	parameter	NOUN
ajst-8272	17	16	of	of	ADP
ajst-8272	17	17	hot	hot	ADJ
ajst-8272	17	18	melt	melt	NOUN
ajst-8272	17	19	welding	welding	NOUN
ajst-8272	17	20	of	of	ADP
ajst-8272	17	21	plastic	plastic	ADJ
ajst-8272	17	22	pipe	pipe	NOUN
ajst-8272	17	23	,	,	PUNCT
ajst-8272	17	24	which	which	PRON
ajst-8272	17	25	plays	play	VERB
ajst-8272	17	26	a	a	DET
ajst-8272	17	27	key	key	ADJ
ajst-8272	17	28	role	role	NOUN
ajst-8272	17	29	in	in	ADP
ajst-8272	17	30	ensuring	ensure	VERB
ajst-8272	17	31	welding	weld	VERB
ajst-8272	17	32	quality	quality	NOUN
ajst-8272	17	33	.	.	PUNCT
ajst-8272	18	1	tsg	tsg	PROPN
ajst-8272	18	2	d2002	d2002	PROPN
ajst-8272	18	3	-	-	PUNCT
ajst-8272	18	4	2006	2006	NUM
ajst-8272	18	5	technical	technical	ADJ
ajst-8272	18	6	rules	rule	NOUN
ajst-8272	18	7	for	for	ADP
ajst-8272	18	8	the	the	DET
ajst-8272	18	9	welding	welding	NOUN
ajst-8272	18	10	of	of	ADP
ajst-8272	18	11	polyethylene	polyethylene	NOUN
ajst-8272	18	12	pipe	pipe	NOUN
ajst-8272	18	13	for	for	ADP
ajst-8272	18	14	gas	gas	NOUN
ajst-8272	18	15	use	use	NOUN
ajst-8272	18	16	requires	require	VERB
ajst-8272	18	17	that	that	SCONJ
ajst-8272	18	18	the	the	DET
ajst-8272	18	19	heating	heating	NOUN
ajst-8272	18	20	temperature	temperature	NOUN
ajst-8272	18	21	be	be	AUX
ajst-8272	18	22	controlled	control	VERB
ajst-8272	18	23	between	between	ADP
ajst-8272	18	24	200	200	NUM
ajst-8272	18	25	and	and	CCONJ
ajst-8272	18	26	235	235	NUM
ajst-8272	18	27	℃	℃	PROPN
ajst-8272	18	28	.	.	PUNCT
ajst-8272	19	1	the	the	DET
ajst-8272	19	2	research	research	NOUN
ajst-8272	19	3	object	object	NOUN
ajst-8272	19	4	in	in	ADP
ajst-8272	19	5	this	this	DET
ajst-8272	19	6	paper	paper	NOUN
ajst-8272	19	7	is	be	AUX
ajst-8272	19	8	the	the	DET
ajst-8272	19	9	plastic	plastic	ADJ
ajst-8272	19	10	pipe	pipe	NOUN
ajst-8272	19	11	of	of	ADP
ajst-8272	19	12	pe100	pe100	PROPN
ajst-8272	19	13	,	,	PUNCT
ajst-8272	19	14	and	and	CCONJ
ajst-8272	19	15	the	the	DET
ajst-8272	19	16	heating	heating	NOUN
ajst-8272	19	17	temperature	temperature	NOUN
ajst-8272	19	18	is	be	AUX
ajst-8272	19	19	225	225	NUM
ajst-8272	19	20	℃	℃	PROPN
ajst-8272	19	21	.	.	PUNCT
ajst-8272	20	1	in	in	ADP
ajst-8272	20	2	this	this	DET
ajst-8272	20	3	paper	paper	NOUN
ajst-8272	20	4	,	,	PUNCT
ajst-8272	20	5	the	the	DET
ajst-8272	20	6	uniformity	uniformity	NOUN
ajst-8272	20	7	of	of	ADP
ajst-8272	20	8	temperature	temperature	NOUN
ajst-8272	20	9	distribution	distribution	NOUN
ajst-8272	20	10	under	under	ADP
ajst-8272	20	11	different	different	ADJ
ajst-8272	20	12	environmental	environmental	ADJ
ajst-8272	20	13	conditions	condition	NOUN
ajst-8272	20	14	is	be	AUX
ajst-8272	20	15	simulated	simulate	VERB
ajst-8272	20	16	to	to	PART
ajst-8272	20	17	evaluate	evaluate	VERB
ajst-8272	20	18	the	the	DET
ajst-8272	20	19	welded	weld	VERB
ajst-8272	20	20	joint	joint	NOUN
ajst-8272	20	21	.	.	PUNCT
ajst-8272	21	1	(	(	PUNCT
ajst-8272	21	2	2	2	X
ajst-8272	21	3	)	)	PUNCT
ajst-8272	21	4	time	time	NOUN
ajst-8272	21	5	the	the	DET
ajst-8272	21	6	time	time	NOUN
ajst-8272	21	7	factor	factor	NOUN
ajst-8272	21	8	mainly	mainly	ADV
ajst-8272	21	9	refers	refer	VERB
ajst-8272	21	10	to	to	ADP
ajst-8272	21	11	heating	heating	NOUN
ajst-8272	21	12	time	time	NOUN
ajst-8272	21	13	,	,	PUNCT
ajst-8272	21	14	switching	switch	VERB
ajst-8272	21	15	time	time	NOUN
ajst-8272	21	16	and	and	CCONJ
ajst-8272	21	17	cooling	cool	VERB
ajst-8272	21	18	time	time	NOUN
ajst-8272	21	19	.	.	PUNCT
ajst-8272	22	1	heating	heating	NOUN
ajst-8272	22	2	time	time	NOUN
ajst-8272	22	3	refers	refer	VERB
ajst-8272	22	4	to	to	ADP
ajst-8272	22	5	the	the	DET
ajst-8272	22	6	time	time	NOUN
ajst-8272	22	7	it	it	PRON
ajst-8272	22	8	takes	take	VERB
ajst-8272	22	9	for	for	ADP
ajst-8272	22	10	heating	heating	NOUN
ajst-8272	22	11	to	to	PART
ajst-8272	22	12	reach	reach	VERB
ajst-8272	22	13	the	the	DET
ajst-8272	22	14	minimum	minimum	ADJ
ajst-8272	22	15	flanging	flange	VERB
ajst-8272	22	16	height	height	NOUN
ajst-8272	22	17	.	.	PUNCT
ajst-8272	23	1	in	in	ADP
ajst-8272	23	2	this	this	DET
ajst-8272	23	3	paper	paper	NOUN
ajst-8272	23	4	,	,	PUNCT
ajst-8272	23	5	it	it	PRON
ajst-8272	23	6	is	be	AUX
ajst-8272	23	7	sdr11	sdr11	PROPN
ajst-8272	23	8	.	.	PUNCT
ajst-8272	24	1	the	the	DET
ajst-8272	24	2	wall	wall	NOUN
ajst-8272	24	3	thickness	thickness	NOUN
ajst-8272	24	4	is	be	AUX
ajst-8272	24	5	10	10	NUM
ajst-8272	24	6	mm	mm	NOUN
ajst-8272	24	7	and	and	CCONJ
ajst-8272	24	8	the	the	DET
ajst-8272	24	9	minimum	minimum	ADJ
ajst-8272	24	10	flanging	flanging	NOUN
ajst-8272	24	11	height	height	NOUN
ajst-8272	24	12	is	be	AUX
ajst-8272	24	13	1.5	1.5	NUM
ajst-8272	24	14	mm	mm	NOUN
ajst-8272	24	15	,	,	PUNCT
ajst-8272	24	16	so	so	SCONJ
ajst-8272	24	17	the	the	DET
ajst-8272	24	18	heating	heating	NOUN
ajst-8272	24	19	time	time	NOUN
ajst-8272	24	20	is	be	AUX
ajst-8272	24	21	100s	100s	PROPN
ajst-8272	24	22	.	.	PUNCT
ajst-8272	25	1	the	the	DET
ajst-8272	25	2	switching	switching	NOUN
ajst-8272	25	3	time	time	NOUN
ajst-8272	25	4	refers	refer	VERB
ajst-8272	25	5	to	to	ADP
ajst-8272	25	6	the	the	DET
ajst-8272	25	7	time	time	NOUN
ajst-8272	25	8	from	from	ADP
ajst-8272	25	9	taking	take	VERB
ajst-8272	25	10	out	out	ADP
ajst-8272	25	11	the	the	DET
ajst-8272	25	12	heating	heating	NOUN
ajst-8272	25	13	plate	plate	NOUN
ajst-8272	25	14	to	to	ADP
ajst-8272	25	15	closing	close	VERB
ajst-8272	25	16	the	the	DET
ajst-8272	25	17	pipe	pipe	NOUN
ajst-8272	25	18	to	to	ADP
ajst-8272	25	19	reaching	reach	VERB
ajst-8272	25	20	the	the	DET
ajst-8272	25	21	welding	welding	NOUN
ajst-8272	25	22	pressure	pressure	NOUN
ajst-8272	25	23	,	,	PUNCT
ajst-8272	25	24	which	which	PRON
ajst-8272	25	25	is	be	AUX
ajst-8272	25	26	all	all	ADV
ajst-8272	25	27	less	less	ADJ
ajst-8272	25	28	than	than	ADP
ajst-8272	25	29	12s	12	NOUN
ajst-8272	25	30	.	.	PUNCT
ajst-8272	26	1	the	the	DET
ajst-8272	26	2	switching	switch	VERB
ajst-8272	26	3	time	time	NOUN
ajst-8272	26	4	in	in	ADP
ajst-8272	26	5	this	this	DET
ajst-8272	26	6	paper	paper	NOUN
ajst-8272	26	7	is	be	AUX
ajst-8272	26	8	3	3	NUM
ajst-8272	26	9	seconds	second	NOUN
ajst-8272	26	10	.	.	PUNCT
ajst-8272	27	1	cooling	cool	VERB
ajst-8272	27	2	time	time	NOUN
ajst-8272	27	3	refers	refer	VERB
ajst-8272	27	4	to	to	ADP
ajst-8272	27	5	the	the	DET
ajst-8272	27	6	time	time	NOUN
ajst-8272	27	7	to	to	PART
ajst-8272	27	8	cool	cool	VERB
ajst-8272	27	9	down	down	ADP
ajst-8272	27	10	to	to	ADP
ajst-8272	27	11	room	room	NOUN
ajst-8272	27	12	temperature	temperature	NOUN
ajst-8272	27	13	,	,	PUNCT
ajst-8272	27	14	without	without	ADP
ajst-8272	27	15	depressurizing	depressurize	VERB
ajst-8272	27	16	or	or	CCONJ
ajst-8272	27	17	moving	move	VERB
ajst-8272	27	18	the	the	DET
ajst-8272	27	19	pipe	pipe	NOUN
ajst-8272	27	20	in	in	ADP
ajst-8272	27	21	the	the	DET
ajst-8272	27	22	middle	middle	NOUN
ajst-8272	27	23	.	.	PUNCT
ajst-8272	28	1	in	in	ADP
ajst-8272	28	2	this	this	DET
ajst-8272	28	3	paper	paper	NOUN
ajst-8272	28	4	,	,	PUNCT
ajst-8272	28	5	the	the	DET
ajst-8272	28	6	heating	heating	NOUN
ajst-8272	28	7	time	time	NOUN
ajst-8272	28	8	was	be	AUX
ajst-8272	28	9	improved	improve	VERB
ajst-8272	28	10	and	and	CCONJ
ajst-8272	28	11	optimized	optimize	VERB
ajst-8272	28	12	based	base	VERB
ajst-8272	28	13	on	on	ADP
ajst-8272	28	14	the	the	DET
ajst-8272	28	15	melting	melting	NOUN
ajst-8272	28	16	layer	layer	NOUN
ajst-8272	28	17	thickness	thickness	NOUN
ajst-8272	28	18	,	,	PUNCT
ajst-8272	28	19	and	and	CCONJ
ajst-8272	28	20	the	the	DET
ajst-8272	28	21	switching	switch	VERB
ajst-8272	28	22	time	time	NOUN
ajst-8272	28	23	and	and	CCONJ
ajst-8272	28	24	cooling	cool	VERB
ajst-8272	28	25	time	time	NOUN
ajst-8272	28	26	remained	remain	VERB
ajst-8272	28	27	unchanged	unchanged	ADJ
ajst-8272	28	28	.	.	PUNCT
ajst-8272	29	1	(	(	PUNCT
ajst-8272	29	2	3	3	X
ajst-8272	29	3	)	)	PUNCT
ajst-8272	29	4	pressure	pressure	NOUN
ajst-8272	29	5	the	the	DET
ajst-8272	29	6	pressure	pressure	NOUN
ajst-8272	29	7	in	in	ADP
ajst-8272	29	8	the	the	DET
ajst-8272	29	9	welding	welding	NOUN
ajst-8272	29	10	process	process	NOUN
ajst-8272	29	11	includes	include	VERB
ajst-8272	29	12	heating	heating	NOUN
ajst-8272	29	13	pressure	pressure	NOUN
ajst-8272	29	14	,	,	PUNCT
ajst-8272	29	15	welding	welding	NOUN
ajst-8272	29	16	pressure	pressure	NOUN
ajst-8272	29	17	,	,	PUNCT
ajst-8272	29	18	holding	hold	VERB
ajst-8272	29	19	pressure	pressure	NOUN
ajst-8272	29	20	,	,	PUNCT
ajst-8272	29	21	etc	etc	X
ajst-8272	29	22	.	.	X
ajst-8272	29	23	heating	heating	NOUN
ajst-8272	29	24	pressure	pressure	NOUN
ajst-8272	29	25	and	and	CCONJ
ajst-8272	29	26	welding	weld	VERB
ajst-8272	29	27	pressure	pressure	NOUN
ajst-8272	29	28	ensure	ensure	VERB
ajst-8272	29	29	that	that	SCONJ
ajst-8272	29	30	the	the	DET
ajst-8272	29	31	polymer	polymer	NOUN
ajst-8272	29	32	intertwine	intertwine	NOUN
ajst-8272	29	33	and	and	CCONJ
ajst-8272	29	34	permeate	permeate	VERB
ajst-8272	29	35	fully	fully	ADV
ajst-8272	29	36	,	,	PUNCT
ajst-8272	29	37	molecular	molecular	ADJ
ajst-8272	29	38	chain	chain	NOUN
ajst-8272	29	39	recrystallization	recrystallization	NOUN
ajst-8272	29	40	completely	completely	ADV
ajst-8272	29	41	;	;	PUNCT
ajst-8272	29	42	pressure	pressure	NOUN
ajst-8272	29	43	holding	hold	VERB
ajst-8272	29	44	pressure	pressure	NOUN
ajst-8272	29	45	is	be	AUX
ajst-8272	29	46	the	the	DET
ajst-8272	29	47	2	2	NUM
ajst-8272	29	48	pressure	pressure	NOUN
ajst-8272	29	49	exerted	exert	VERB
ajst-8272	29	50	to	to	PART
ajst-8272	29	51	cool	cool	VERB
ajst-8272	29	52	the	the	DET
ajst-8272	29	53	welding	welding	NOUN
ajst-8272	29	54	joints	joint	NOUN
ajst-8272	29	55	to	to	ADP
ajst-8272	29	56	normal	normal	ADJ
ajst-8272	29	57	temperature	temperature	NOUN
ajst-8272	29	58	,	,	PUNCT
ajst-8272	29	59	but	but	CCONJ
ajst-8272	29	60	in	in	ADP
ajst-8272	29	61	the	the	DET
ajst-8272	29	62	cooling	cool	VERB
ajst-8272	29	63	process	process	NOUN
ajst-8272	29	64	,	,	PUNCT
ajst-8272	29	65	residual	residual	ADJ
ajst-8272	29	66	stress	stress	NOUN
ajst-8272	29	67	will	will	AUX
ajst-8272	29	68	be	be	AUX
ajst-8272	29	69	generated	generate	VERB
ajst-8272	29	70	,	,	PUNCT
ajst-8272	29	71	affecting	affect	VERB
ajst-8272	29	72	the	the	DET
ajst-8272	29	73	welding	welding	NOUN
ajst-8272	29	74	quality	quality	NOUN
ajst-8272	29	75	.	.	PUNCT
ajst-8272	30	1	this	this	DET
ajst-8272	30	2	paper	paper	NOUN
ajst-8272	30	3	will	will	AUX
ajst-8272	30	4	analyze	analyze	VERB
ajst-8272	30	5	the	the	DET
ajst-8272	30	6	stability	stability	NOUN
ajst-8272	30	7	of	of	ADP
ajst-8272	30	8	the	the	DET
ajst-8272	30	9	pressure	pressure	NOUN
ajst-8272	30	10	in	in	ADP
ajst-8272	30	11	the	the	DET
ajst-8272	30	12	welding	welding	NOUN
ajst-8272	30	13	process	process	NOUN
ajst-8272	30	14	,	,	PUNCT
ajst-8272	30	15	so	so	SCONJ
ajst-8272	30	16	as	as	SCONJ
ajst-8272	30	17	to	to	PART
ajst-8272	30	18	judge	judge	VERB
ajst-8272	30	19	the	the	DET
ajst-8272	30	20	quality	quality	NOUN
ajst-8272	30	21	of	of	ADP
ajst-8272	30	22	the	the	DET
ajst-8272	30	23	welding	welding	NOUN
ajst-8272	30	24	joints	joint	NOUN
ajst-8272	30	25	.	.	PUNCT
ajst-8272	31	1	in	in	ADP
ajst-8272	31	2	addition	addition	NOUN
ajst-8272	31	3	,	,	PUNCT
ajst-8272	31	4	the	the	DET
ajst-8272	31	5	high	high	ADJ
ajst-8272	31	6	-	-	PUNCT
ajst-8272	31	7	density	density	NOUN
ajst-8272	31	8	pe	pe	PROPN
ajst-8272	31	9	pipeline	pipeline	NOUN
ajst-8272	31	10	is	be	AUX
ajst-8272	31	11	also	also	ADV
ajst-8272	31	12	affected	affect	VERB
ajst-8272	31	13	by	by	ADP
ajst-8272	31	14	the	the	DET
ajst-8272	31	15	environment	environment	NOUN
ajst-8272	31	16	and	and	CCONJ
ajst-8272	31	17	weather	weather	NOUN
ajst-8272	31	18	.	.	PUNCT
ajst-8272	32	1	this	this	DET
ajst-8272	32	2	paper	paper	NOUN
ajst-8272	32	3	will	will	AUX
ajst-8272	32	4	explore	explore	VERB
ajst-8272	32	5	the	the	DET
ajst-8272	32	6	distribution	distribution	NOUN
ajst-8272	32	7	of	of	ADP
ajst-8272	32	8	temperature	temperature	NOUN
ajst-8272	32	9	and	and	CCONJ
ajst-8272	32	10	the	the	DET
ajst-8272	32	11	thickness	thickness	NOUN
ajst-8272	32	12	of	of	ADP
ajst-8272	32	13	the	the	DET
ajst-8272	32	14	melting	melting	NOUN
ajst-8272	32	15	layer	layer	NOUN
ajst-8272	32	16	in	in	ADP
ajst-8272	32	17	different	different	ADJ
ajst-8272	32	18	environments	environment	NOUN
ajst-8272	32	19	,	,	PUNCT
ajst-8272	32	20	as	as	ADV
ajst-8272	32	21	well	well	ADV
ajst-8272	32	22	as	as	ADP
ajst-8272	32	23	the	the	DET
ajst-8272	32	24	stability	stability	NOUN
ajst-8272	32	25	of	of	ADP
ajst-8272	32	26	the	the	DET
ajst-8272	32	27	distribution	distribution	NOUN
ajst-8272	32	28	of	of	ADP
ajst-8272	32	29	welding	welding	NOUN
ajst-8272	32	30	pressure	pressure	NOUN
ajst-8272	32	31	at	at	ADP
ajst-8272	32	32	different	different	ADJ
ajst-8272	32	33	times	time	NOUN
ajst-8272	32	34	,	,	PUNCT
ajst-8272	32	35	in	in	ADP
ajst-8272	32	36	order	order	NOUN
ajst-8272	32	37	to	to	PART
ajst-8272	32	38	fully	fully	ADV
ajst-8272	32	39	understand	understand	VERB
ajst-8272	32	40	the	the	DET
ajst-8272	32	41	performance	performance	NOUN
ajst-8272	32	42	of	of	ADP
ajst-8272	32	43	the	the	DET
ajst-8272	32	44	welded	weld	VERB
ajst-8272	32	45	joint	joint	NOUN
ajst-8272	32	46	and	and	CCONJ
ajst-8272	32	47	optimize	optimize	VERB
ajst-8272	32	48	the	the	DET
ajst-8272	32	49	welding	welding	NOUN
ajst-8272	32	50	process	process	NOUN
ajst-8272	32	51	parameters	parameter	NOUN
ajst-8272	32	52	.	.	PUNCT
ajst-8272	33	1	4	4	X
ajst-8272	33	2	.	.	X
ajst-8272	33	3	finite	finite	PROPN
ajst-8272	33	4	element	element	PROPN
ajst-8272	33	5	analysis	analysis	NOUN
ajst-8272	33	6	the	the	DET
ajst-8272	33	7	simulation	simulation	NOUN
ajst-8272	33	8	analysis	analysis	NOUN
ajst-8272	33	9	was	be	AUX
ajst-8272	33	10	carried	carry	VERB
ajst-8272	33	11	out	out	ADP
ajst-8272	33	12	from	from	ADP
ajst-8272	33	13	three	three	NUM
ajst-8272	33	14	characterizing	characterize	VERB
ajst-8272	33	15	parameters	parameter	NOUN
ajst-8272	33	16	:	:	PUNCT
ajst-8272	33	17	uniformity	uniformity	NOUN
ajst-8272	33	18	of	of	ADP
ajst-8272	33	19	temperature	temperature	NOUN
ajst-8272	33	20	field	field	NOUN
ajst-8272	33	21	distribution	distribution	NOUN
ajst-8272	33	22	,	,	PUNCT
ajst-8272	33	23	thickness	thickness	NOUN
ajst-8272	33	24	of	of	ADP
ajst-8272	33	25	melt	melt	NOUN
ajst-8272	33	26	layer	layer	NOUN
ajst-8272	33	27	and	and	CCONJ
ajst-8272	33	28	stability	stability	NOUN
ajst-8272	33	29	of	of	ADP
ajst-8272	33	30	plane	plane	NOUN
ajst-8272	33	31	stress	stress	NOUN
ajst-8272	33	32	.	.	PUNCT
ajst-8272	34	1	the	the	PRON
ajst-8272	34	2	higher	high	ADJ
ajst-8272	34	3	the	the	DET
ajst-8272	34	4	uniformity	uniformity	NOUN
ajst-8272	34	5	of	of	ADP
ajst-8272	34	6	the	the	DET
ajst-8272	34	7	temperature	temperature	NOUN
ajst-8272	34	8	field	field	NOUN
ajst-8272	34	9	,	,	PUNCT
ajst-8272	34	10	the	the	PRON
ajst-8272	34	11	higher	high	ADJ
ajst-8272	34	12	the	the	DET
ajst-8272	34	13	degree	degree	NOUN
ajst-8272	34	14	of	of	ADP
ajst-8272	34	15	crystallization	crystallization	NOUN
ajst-8272	34	16	of	of	ADP
ajst-8272	34	17	the	the	DET
ajst-8272	34	18	welded	weld	VERB
ajst-8272	34	19	surface	surface	NOUN
ajst-8272	34	20	and	and	CCONJ
ajst-8272	34	21	its	its	PRON
ajst-8272	34	22	heat	heat	NOUN
ajst-8272	34	23	-	-	PUNCT
ajst-8272	34	24	affected	affect	VERB
ajst-8272	34	25	region	region	NOUN
ajst-8272	34	26	,	,	PUNCT
ajst-8272	34	27	and	and	CCONJ
ajst-8272	34	28	the	the	PRON
ajst-8272	34	29	higher	high	ADJ
ajst-8272	34	30	the	the	DET
ajst-8272	34	31	welded	weld	VERB
ajst-8272	34	32	joint	joint	NOUN
ajst-8272	34	33	is	be	AUX
ajst-8272	34	34	formed	form	VERB
ajst-8272	34	35	.	.	PUNCT
ajst-8272	35	1	in	in	ADP
ajst-8272	35	2	other	other	ADJ
ajst-8272	35	3	words	word	NOUN
ajst-8272	35	4	,	,	PUNCT
ajst-8272	35	5	it	it	PRON
ajst-8272	35	6	is	be	AUX
ajst-8272	35	7	necessary	necessary	ADJ
ajst-8272	35	8	to	to	PART
ajst-8272	35	9	explore	explore	VERB
ajst-8272	35	10	the	the	DET
ajst-8272	35	11	influence	influence	NOUN
ajst-8272	35	12	law	law	NOUN
ajst-8272	35	13	of	of	ADP
ajst-8272	35	14	different	different	ADJ
ajst-8272	35	15	environments	environment	NOUN
ajst-8272	35	16	on	on	ADP
ajst-8272	35	17	the	the	DET
ajst-8272	35	18	plane	plane	NOUN
ajst-8272	35	19	temperature	temperature	NOUN
ajst-8272	35	20	uniformity	uniformity	NOUN
ajst-8272	35	21	and	and	CCONJ
ajst-8272	35	22	determine	determine	VERB
ajst-8272	35	23	the	the	DET
ajst-8272	35	24	degree	degree	NOUN
ajst-8272	35	25	of	of	ADP
ajst-8272	35	26	temperature	temperature	NOUN
ajst-8272	35	27	uniformity	uniformity	NOUN
ajst-8272	35	28	by	by	ADP
ajst-8272	35	29	comparing	compare	VERB
ajst-8272	35	30	the	the	DET
ajst-8272	35	31	size	size	NOUN
ajst-8272	35	32	of	of	ADP
ajst-8272	35	33	the	the	DET
ajst-8272	35	34	plane	plane	NOUN
ajst-8272	35	35	temperature	temperature	NOUN
ajst-8272	35	36	uniformity	uniformity	NOUN
ajst-8272	35	37	.	.	PUNCT
ajst-8272	36	1	the	the	DET
ajst-8272	36	2	thickness	thickness	NOUN
ajst-8272	36	3	of	of	ADP
ajst-8272	36	4	the	the	DET
ajst-8272	36	5	melting	melting	NOUN
ajst-8272	36	6	layer	layer	NOUN
ajst-8272	36	7	will	will	AUX
ajst-8272	36	8	determine	determine	VERB
ajst-8272	36	9	the	the	DET
ajst-8272	36	10	depth	depth	NOUN
ajst-8272	36	11	of	of	ADP
ajst-8272	36	12	the	the	DET
ajst-8272	36	13	entanglement	entanglement	NOUN
ajst-8272	36	14	and	and	CCONJ
ajst-8272	36	15	diffusion	diffusion	NOUN
ajst-8272	36	16	of	of	ADP
ajst-8272	36	17	macromolecular	macromolecular	NOUN
ajst-8272	36	18	chains	chain	NOUN
ajst-8272	36	19	in	in	ADP
ajst-8272	36	20	the	the	DET
ajst-8272	36	21	welding	welding	NOUN
ajst-8272	36	22	process	process	NOUN
ajst-8272	36	23	,	,	PUNCT
ajst-8272	36	24	thus	thus	ADV
ajst-8272	36	25	determining	determine	VERB
ajst-8272	36	26	the	the	DET
ajst-8272	36	27	strength	strength	NOUN
ajst-8272	36	28	of	of	ADP
ajst-8272	36	29	welded	weld	VERB
ajst-8272	36	30	joints	joint	NOUN
ajst-8272	36	31	.	.	PUNCT
ajst-8272	37	1	the	the	DET
ajst-8272	37	2	harsh	harsh	ADJ
ajst-8272	37	3	environment	environment	NOUN
ajst-8272	37	4	will	will	AUX
ajst-8272	37	5	accelerate	accelerate	VERB
ajst-8272	37	6	the	the	DET
ajst-8272	37	7	heat	heat	NOUN
ajst-8272	37	8	loss	loss	NOUN
ajst-8272	37	9	and	and	CCONJ
ajst-8272	37	10	affect	affect	VERB
ajst-8272	37	11	the	the	DET
ajst-8272	37	12	energy	energy	NOUN
ajst-8272	37	13	transfer	transfer	NOUN
ajst-8272	37	14	,	,	PUNCT
ajst-8272	37	15	resulting	result	VERB
ajst-8272	37	16	in	in	ADP
ajst-8272	37	17	the	the	DET
ajst-8272	37	18	thickness	thickness	NOUN
ajst-8272	37	19	of	of	ADP
ajst-8272	37	20	the	the	DET
ajst-8272	37	21	melt	melt	NOUN
ajst-8272	37	22	layer	layer	NOUN
ajst-8272	37	23	is	be	AUX
ajst-8272	37	24	lower	low	ADJ
ajst-8272	37	25	than	than	ADP
ajst-8272	37	26	that	that	PRON
ajst-8272	37	27	of	of	ADP
ajst-8272	37	28	the	the	DET
ajst-8272	37	29	indoor	indoor	ADJ
ajst-8272	37	30	standard	standard	ADJ
ajst-8272	37	31	process	process	NOUN
ajst-8272	37	32	,	,	PUNCT
ajst-8272	37	33	which	which	PRON
ajst-8272	37	34	increases	increase	VERB
ajst-8272	37	35	the	the	DET
ajst-8272	37	36	welding	welding	NOUN
ajst-8272	37	37	quality	quality	NOUN
ajst-8272	37	38	risk	risk	NOUN
ajst-8272	37	39	,	,	PUNCT
ajst-8272	37	40	reduces	reduce	VERB
ajst-8272	37	41	the	the	DET
ajst-8272	37	42	welding	welding	NOUN
ajst-8272	37	43	quality	quality	NOUN
ajst-8272	37	44	and	and	CCONJ
ajst-8272	37	45	reduces	reduce	VERB
ajst-8272	37	46	the	the	DET
ajst-8272	37	47	service	service	NOUN
ajst-8272	37	48	life	life	NOUN
ajst-8272	37	49	of	of	ADP
ajst-8272	37	50	the	the	DET
ajst-8272	37	51	pipeline	pipeline	NOUN
ajst-8272	37	52	.	.	PUNCT
ajst-8272	38	1	therefore	therefore	ADV
ajst-8272	38	2	,	,	PUNCT
ajst-8272	38	3	it	it	PRON
ajst-8272	38	4	is	be	AUX
ajst-8272	38	5	very	very	ADV
ajst-8272	38	6	important	important	ADJ
ajst-8272	38	7	to	to	PART
ajst-8272	38	8	carry	carry	VERB
ajst-8272	38	9	out	out	ADP
ajst-8272	38	10	research	research	NOUN
ajst-8272	38	11	on	on	ADP
ajst-8272	38	12	the	the	DET
ajst-8272	38	13	thickness	thickness	NOUN
ajst-8272	38	14	of	of	ADP
ajst-8272	38	15	the	the	DET
ajst-8272	38	16	melt	melt	NOUN
ajst-8272	38	17	layer	layer	NOUN
ajst-8272	38	18	.	.	PUNCT
ajst-8272	39	1	as	as	ADP
ajst-8272	39	2	one	one	NUM
ajst-8272	39	3	of	of	ADP
ajst-8272	39	4	the	the	DET
ajst-8272	39	5	welding	welding	NOUN
ajst-8272	39	6	process	process	NOUN
ajst-8272	39	7	parameters	parameter	NOUN
ajst-8272	39	8	,	,	PUNCT
ajst-8272	39	9	the	the	DET
ajst-8272	39	10	variation	variation	NOUN
ajst-8272	39	11	degree	degree	NOUN
ajst-8272	39	12	of	of	ADP
ajst-8272	39	13	welding	weld	VERB
ajst-8272	39	14	stress	stress	NOUN
ajst-8272	39	15	will	will	AUX
ajst-8272	39	16	affect	affect	VERB
ajst-8272	39	17	the	the	DET
ajst-8272	39	18	effect	effect	NOUN
ajst-8272	39	19	of	of	ADP
ajst-8272	39	20	intermolecular	intermolecular	ADJ
ajst-8272	39	21	permeability	permeability	NOUN
ajst-8272	39	22	.	.	PUNCT
ajst-8272	40	1	in	in	ADP
ajst-8272	40	2	the	the	DET
ajst-8272	40	3	absence	absence	NOUN
ajst-8272	40	4	of	of	ADP
ajst-8272	40	5	external	external	ADJ
ajst-8272	40	6	interference	interference	NOUN
ajst-8272	40	7	,	,	PUNCT
ajst-8272	40	8	the	the	PRON
ajst-8272	40	9	better	well	ADJ
ajst-8272	40	10	the	the	DET
ajst-8272	40	11	stress	stress	NOUN
ajst-8272	40	12	stability	stability	NOUN
ajst-8272	40	13	,	,	PUNCT
ajst-8272	40	14	the	the	PRON
ajst-8272	40	15	better	well	ADJ
ajst-8272	40	16	the	the	DET
ajst-8272	40	17	welding	welding	NOUN
ajst-8272	40	18	quality	quality	NOUN
ajst-8272	40	19	,	,	PUNCT
ajst-8272	40	20	but	but	CCONJ
ajst-8272	40	21	due	due	ADP
ajst-8272	40	22	to	to	ADP
ajst-8272	40	23	the	the	DET
ajst-8272	40	24	internal	internal	ADJ
ajst-8272	40	25	and	and	CCONJ
ajst-8272	40	26	external	external	ADJ
ajst-8272	40	27	surface	surface	NOUN
ajst-8272	40	28	cooling	cool	VERB
ajst-8272	40	29	rate	rate	NOUN
ajst-8272	40	30	and	and	CCONJ
ajst-8272	40	31	material	material	NOUN
ajst-8272	40	32	anisotropy	anisotropy	NOUN
ajst-8272	40	33	,	,	PUNCT
ajst-8272	40	34	the	the	DET
ajst-8272	40	35	thermal	thermal	ADJ
ajst-8272	40	36	residual	residual	ADJ
ajst-8272	40	37	stress	stress	NOUN
ajst-8272	40	38	can	can	AUX
ajst-8272	40	39	not	not	PART
ajst-8272	40	40	be	be	AUX
ajst-8272	40	41	completely	completely	ADV
ajst-8272	40	42	avoided	avoid	VERB
ajst-8272	40	43	,	,	PUNCT
ajst-8272	40	44	resulting	result	VERB
ajst-8272	40	45	in	in	ADP
ajst-8272	40	46	the	the	DET
ajst-8272	40	47	decline	decline	NOUN
ajst-8272	40	48	of	of	ADP
ajst-8272	40	49	welding	weld	VERB
ajst-8272	40	50	quality	quality	NOUN
ajst-8272	40	51	.	.	PUNCT
ajst-8272	41	1	based	base	VERB
ajst-8272	41	2	on	on	ADP
ajst-8272	41	3	the	the	DET
ajst-8272	41	4	results	result	NOUN
ajst-8272	41	5	of	of	ADP
ajst-8272	41	6	temperature	temperature	NOUN
ajst-8272	41	7	field	field	NOUN
ajst-8272	41	8	,	,	PUNCT
ajst-8272	41	9	the	the	DET
ajst-8272	41	10	stability	stability	NOUN
ajst-8272	41	11	of	of	ADP
ajst-8272	41	12	plane	plane	NOUN
ajst-8272	41	13	stress	stress	NOUN
ajst-8272	41	14	is	be	AUX
ajst-8272	41	15	analyzed	analyze	VERB
ajst-8272	41	16	to	to	PART
ajst-8272	41	17	provide	provide	VERB
ajst-8272	41	18	theoretical	theoretical	ADJ
ajst-8272	41	19	support	support	NOUN
ajst-8272	41	20	for	for	ADP
ajst-8272	41	21	improving	improve	VERB
ajst-8272	41	22	welding	welding	NOUN
ajst-8272	41	23	quality	quality	NOUN
ajst-8272	41	24	.	.	PUNCT
ajst-8272	42	1	5	5	X
ajst-8272	42	2	.	.	X
ajst-8272	42	3	conclusion	conclusion	NOUN
ajst-8272	42	4	because	because	SCONJ
ajst-8272	42	5	the	the	DET
ajst-8272	42	6	ambient	ambient	ADJ
ajst-8272	42	7	temperature	temperature	NOUN
ajst-8272	42	8	and	and	CCONJ
ajst-8272	42	9	wind	wind	NOUN
ajst-8272	42	10	speed	speed	NOUN
ajst-8272	42	11	will	will	AUX
ajst-8272	42	12	lead	lead	VERB
ajst-8272	42	13	to	to	ADP
ajst-8272	42	14	great	great	ADJ
ajst-8272	42	15	changes	change	NOUN
ajst-8272	42	16	in	in	ADP
ajst-8272	42	17	axial	axial	ADJ
ajst-8272	42	18	and	and	CCONJ
ajst-8272	42	19	radial	radial	ADJ
ajst-8272	42	20	temperatures	temperature	NOUN
ajst-8272	42	21	in	in	ADP
ajst-8272	42	22	the	the	DET
ajst-8272	42	23	cooling	cool	VERB
ajst-8272	42	24	process	process	NOUN
ajst-8272	42	25	of	of	ADP
ajst-8272	42	26	the	the	DET
ajst-8272	42	27	pipeline	pipeline	NOUN
ajst-8272	42	28	,	,	PUNCT
ajst-8272	42	29	the	the	DET
ajst-8272	42	30	crystallization	crystallization	NOUN
ajst-8272	42	31	degree	degree	NOUN
ajst-8272	42	32	and	and	CCONJ
ajst-8272	42	33	heat	heat	NOUN
ajst-8272	42	34	transfer	transfer	NOUN
ajst-8272	42	35	distance	distance	NOUN
ajst-8272	42	36	of	of	ADP
ajst-8272	42	37	the	the	DET
ajst-8272	42	38	welded	weld	VERB
ajst-8272	42	39	surface	surface	NOUN
ajst-8272	42	40	and	and	CCONJ
ajst-8272	42	41	its	its	PRON
ajst-8272	42	42	heataffected	heataffected	ADJ
ajst-8272	42	43	area	area	NOUN
ajst-8272	42	44	are	be	AUX
ajst-8272	42	45	different	different	ADJ
ajst-8272	42	46	,	,	PUNCT
ajst-8272	42	47	and	and	CCONJ
ajst-8272	42	48	finally	finally	ADV
ajst-8272	42	49	the	the	DET
ajst-8272	42	50	performance	performance	NOUN
ajst-8272	42	51	of	of	ADP
ajst-8272	42	52	the	the	DET
ajst-8272	42	53	welded	weld	VERB
ajst-8272	42	54	joint	joint	NOUN
ajst-8272	42	55	is	be	AUX
ajst-8272	42	56	different	different	ADJ
ajst-8272	42	57	.	.	PUNCT
ajst-8272	43	1	in	in	ADP
ajst-8272	43	2	addition	addition	NOUN
ajst-8272	43	3	,	,	PUNCT
ajst-8272	43	4	stress	stress	ADJ
ajst-8272	43	5	stabilization	stabilization	NOUN
ajst-8272	43	6	will	will	AUX
ajst-8272	43	7	increase	increase	VERB
ajst-8272	43	8	polymer	polymer	NOUN
ajst-8272	43	9	apparent	apparent	ADJ
ajst-8272	43	10	viscosity	viscosity	NOUN
ajst-8272	43	11	and	and	CCONJ
ajst-8272	43	12	reduce	reduce	VERB
ajst-8272	43	13	melt	melt	NOUN
ajst-8272	43	14	flow	flow	NOUN
ajst-8272	43	15	capacity	capacity	NOUN
ajst-8272	43	16	,	,	PUNCT
ajst-8272	43	17	thus	thus	ADV
ajst-8272	43	18	reducing	reduce	VERB
ajst-8272	43	19	residual	residual	ADJ
ajst-8272	43	20	stress	stress	NOUN
ajst-8272	43	21	.	.	PUNCT
ajst-8272	44	1	references	reference	NOUN
ajst-8272	44	2	[	[	X
ajst-8272	44	3	1	1	NUM
ajst-8272	44	4	]	]	X
ajst-8272	44	5	chebbo	chebbo	NOUN
ajst-8272	44	6	z	z	PROPN
ajst-8272	44	7	,	,	PUNCT
ajst-8272	44	8	vincent	vincent	PROPN
ajst-8272	44	9	m	m	PROPN
ajst-8272	44	10	,	,	PUNCT
ajst-8272	44	11	boujlal	boujlal	VERB
ajst-8272	44	12	a	a	NOUN
ajst-8272	44	13	,	,	PUNCT
ajst-8272	44	14	et	et	PROPN
ajst-8272	44	15	al	al	PROPN
ajst-8272	44	16	.	.	PROPN
ajst-8272	44	17	numerical	numerical	PROPN
ajst-8272	44	18	and	and	CCONJ
ajst-8272	44	19	experimental	experimental	ADJ
ajst-8272	44	20	study	study	NOUN
ajst-8272	44	21	of	of	ADP
ajst-8272	44	22	the	the	DET
ajst-8272	44	23	electrofusion	electrofusion	NOUN
ajst-8272	44	24	welding	welding	NOUN
ajst-8272	44	25	process	process	NOUN
ajst-8272	44	26	of	of	ADP
ajst-8272	44	27	polyethylene	polyethylene	NOUN
ajst-8272	44	28	pipes[j	pipes[j	NOUN
ajst-8272	44	29	]	]	PUNCT
ajst-8272	44	30	.	.	PUNCT
ajst-8272	45	1	polymer	polymer	NOUN
ajst-8272	45	2	engineering	engineering	NOUN
ajst-8272	45	3	&	&	CCONJ
ajst-8272	45	4	science	science	NOUN
ajst-8272	45	5	,	,	PUNCT
ajst-8272	45	6	2015	2015	NUM
ajst-8272	45	7	,	,	PUNCT
ajst-8272	45	8	55(1	55(1	NOUN
ajst-8272	45	9	)	)	PUNCT
ajst-8272	45	10	.	.	PUNCT
ajst-8272	46	1	[	[	X
ajst-8272	46	2	2	2	X
ajst-8272	46	3	]	]	PUNCT
ajst-8272	46	4	np	np	ADP
ajst-8272	46	5	s	s	PROPN
ajst-8272	46	6	,	,	PUNCT
ajst-8272	46	7	rs	rs	ADJ
ajst-8272	46	8	t.	t.	PROPN
ajst-8272	46	9	thermoelastic	thermoelastic	ADJ
ajst-8272	46	10	state	state	NOUN
ajst-8272	46	11	during	during	ADP
ajst-8272	46	12	electrofusion	electrofusion	NOUN
ajst-8272	46	13	welding	welding	NOUN
ajst-8272	46	14	of	of	ADP
ajst-8272	46	15	polyethylene	polyethylene	NOUN
ajst-8272	46	16	pipes	pipe	NOUN
ajst-8272	46	17	at	at	ADP
ajst-8272	46	18	different	different	ADJ
ajst-8272	46	19	ambient	ambient	ADJ
ajst-8272	46	20	temperatures[j	temperatures[j	NOUN
ajst-8272	46	21	]	]	PUNCT
ajst-8272	46	22	.	.	PUNCT
ajst-8272	47	1	iop	iop	PROPN
ajst-8272	47	2	conference	conference	PROPN
ajst-8272	47	3	series	series	PROPN
ajst-8272	47	4	:	:	PUNCT
ajst-8272	47	5	earth	earth	NOUN
ajst-8272	47	6	and	and	CCONJ
ajst-8272	47	7	environmental	environmental	ADJ
ajst-8272	47	8	science	science	NOUN
ajst-8272	47	9	,	,	PUNCT
ajst-8272	47	10	2022	2022	NUM
ajst-8272	47	11	,	,	PUNCT
ajst-8272	47	12	991(1	991(1	NUM
ajst-8272	47	13	)	)	PUNCT
ajst-8272	47	14	.	.	PUNCT
ajst-8272	48	1	[	[	X
ajst-8272	48	2	3	3	X
ajst-8272	48	3	]	]	X
ajst-8272	48	4	starostin	starostin	NOUN
ajst-8272	48	5	n	n	CCONJ
ajst-8272	48	6	p	p	X
ajst-8272	48	7	,	,	PUNCT
ajst-8272	48	8	egorova	egorova	X
ajst-8272	48	9	m	m	VERB
ajst-8272	48	10	p	p	NOUN
ajst-8272	48	11	,	,	PUNCT
ajst-8272	48	12	gerasimov	gerasimov	VERB
ajst-8272	48	13	a	a	DET
ajst-8272	48	14	i.	i.	NOUN
ajst-8272	48	15	the	the	DET
ajst-8272	48	16	temperature	temperature	NOUN
ajst-8272	48	17	field	field	NOUN
ajst-8272	48	18	dynamics	dynamic	NOUN
ajst-8272	48	19	in	in	ADP
ajst-8272	48	20	the	the	DET
ajst-8272	48	21	electrofusion	electrofusion	NOUN
ajst-8272	48	22	welding	welding	NOUN
ajst-8272	48	23	of	of	ADP
ajst-8272	48	24	gas	gas	NOUN
ajst-8272	48	25	-	-	PUNCT
ajst-8272	48	26	line	line	NOUN
ajst-8272	48	27	polyethylene	polyethylene	NOUN
ajst-8272	48	28	pipes[j	pipes[j	NOUN
ajst-8272	48	29	]	]	PUNCT
ajst-8272	48	30	.	.	PUNCT
ajst-8272	49	1	international	international	ADJ
ajst-8272	49	2	polymer	polymer	NOUN
ajst-8272	49	3	science	science	NOUN
ajst-8272	49	4	and	and	CCONJ
ajst-8272	49	5	technology	technology	NOUN
ajst-8272	49	6	,	,	PUNCT
ajst-8272	49	7	2014	2014	NUM
ajst-8272	49	8	,	,	PUNCT
ajst-8272	49	9	41(5	41(5	NUM
ajst-8272	49	10	)	)	PUNCT
ajst-8272	49	11	.	.	PUNCT
ajst-8272	50	1	[	[	X
ajst-8272	50	2	4	4	NUM
ajst-8272	50	3	]	]	X
ajst-8272	50	4	zhao	zhao	PROPN
ajst-8272	50	5	xiao	xiao	PROPN
ajst-8272	50	6	,	,	PUNCT
ajst-8272	50	7	wang	wang	PROPN
ajst-8272	50	8	guomao	guomao	PROPN
ajst-8272	50	9	,	,	PUNCT
ajst-8272	50	10	wang	wang	PROPN
ajst-8272	50	11	hao	hao	PROPN
ajst-8272	50	12	.	.	PUNCT
ajst-8272	50	13	thermal	thermal	ADJ
ajst-8272	50	14	coupling	couple	VERB
ajst-8272	50	15	analysis	analysis	NOUN
ajst-8272	50	16	of	of	ADP
ajst-8272	50	17	hot	hot	ADJ
ajst-8272	50	18	melt	melt	NOUN
ajst-8272	50	19	welding	welding	NOUN
ajst-8272	50	20	process	process	NOUN
ajst-8272	50	21	of	of	ADP
ajst-8272	50	22	hdpe	hdpe	NOUN
ajst-8272	50	23	tube	tube	NOUN
ajst-8272	51	1	[	[	X
ajst-8272	51	2	j	j	X
ajst-8272	51	3	]	]	X
ajst-8272	51	4	.	.	PUNCT
ajst-8272	51	5	petroleum	petroleum	NOUN
ajst-8272	51	6	and	and	CCONJ
ajst-8272	51	7	chemical	chemical	NOUN
ajst-8272	51	8	equipment	equipment	NOUN
ajst-8272	51	9	,	,	PUNCT
ajst-8272	51	10	2019	2019	NUM
ajst-8272	51	11	,	,	PUNCT
ajst-8272	51	12	22(08	22(08	NUM
ajst-8272	51	13	):	):	PUNCT
ajst-8272	51	14	73	73	NUM
ajst-8272	51	15	-	-	SYM
ajst-8272	51	16	78	78	NUM
ajst-8272	51	17	.	.	PUNCT
ajst-8272	52	1	[	[	X
ajst-8272	52	2	5	5	NUM
ajst-8272	52	3	]	]	X
ajst-8272	52	4	lu	lu	PROPN
ajst-8272	52	5	yafeng	yafeng	PROPN
ajst-8272	52	6	.	.	PUNCT
ajst-8272	53	1	research	research	NOUN
ajst-8272	53	2	on	on	ADP
ajst-8272	53	3	numerical	numerical	ADJ
ajst-8272	53	4	simulation	simulation	NOUN
ajst-8272	53	5	of	of	ADP
ajst-8272	53	6	hot	hot	ADJ
ajst-8272	53	7	melt	melt	NOUN
ajst-8272	53	8	welding	welding	NOUN
ajst-8272	53	9	of	of	ADP
ajst-8272	53	10	high	high	ADJ
ajst-8272	53	11	density	density	NOUN
ajst-8272	53	12	polyethylene	polyethylene	NOUN
ajst-8272	53	13	pipe	pipe	NOUN
ajst-8272	54	1	[	[	X
ajst-8272	54	2	d	d	X
ajst-8272	54	3	]	]	X
ajst-8272	54	4	.	.	PUNCT
ajst-8272	55	1	southwest	southwest	PROPN
ajst-8272	55	2	petroleum	petroleum	PROPN
ajst-8272	55	3	university	university	NOUN
ajst-8272	55	4	,	,	PUNCT
ajst-8272	55	5	2017	2017	NUM
ajst-8272	55	6	.	.	PUNCT
ajst-8272	56	1	[	[	X
ajst-8272	56	2	6	6	NUM
ajst-8272	56	3	]	]	X
ajst-8272	56	4	liu	liu	PROPN
ajst-8272	56	5	yan	yan	PROPN
ajst-8272	56	6	,	,	PUNCT
ajst-8272	56	7	tang	tang	PROPN
ajst-8272	56	8	kelun	kelun	PROPN
ajst-8272	56	9	,	,	PUNCT
ajst-8272	56	10	wen	wen	PROPN
ajst-8272	56	11	huabin	huabin	PROPN
ajst-8272	56	12	,	,	PUNCT
ajst-8272	56	13	et	et	PROPN
ajst-8272	56	14	al	al	PROPN
ajst-8272	56	15	.	.	PROPN
ajst-8272	56	16	finite	finite	PROPN
ajst-8272	56	17	element	element	NOUN
ajst-8272	56	18	analysis	analysis	NOUN
ajst-8272	56	19	of	of	ADP
ajst-8272	56	20	temperature	temperature	NOUN
ajst-8272	56	21	field	field	NOUN
ajst-8272	56	22	of	of	ADP
ajst-8272	56	23	hot	hot	ADJ
ajst-8272	56	24	melt	melt	NOUN
ajst-8272	56	25	welded	weld	VERB
ajst-8272	56	26	joint	joint	NOUN
ajst-8272	56	27	of	of	ADP
ajst-8272	56	28	pe	pe	X
ajst-8272	56	29	gas	gas	NOUN
ajst-8272	56	30	pipe	pipe	NOUN
ajst-8272	57	1	[	[	X
ajst-8272	57	2	j	j	X
ajst-8272	57	3	]	]	X
ajst-8272	57	4	.	.	PUNCT
ajst-8272	58	1	journal	journal	PROPN
ajst-8272	58	2	of	of	ADP
ajst-8272	58	3	sichuan	sichuan	PROPN
ajst-8272	58	4	university	university	PROPN
ajst-8272	58	5	of	of	ADP
ajst-8272	58	6	science	science	NOUN
ajst-8272	58	7	and	and	CCONJ
ajst-8272	58	8	technology	technology	NOUN
ajst-8272	58	9	(	(	PUNCT
ajst-8272	58	10	natural	natural	ADJ
ajst-8272	58	11	science	science	NOUN
ajst-8272	58	12	edition	edition	NOUN
ajst-8272	58	13	)	)	PUNCT
ajst-8272	58	14	,	,	PUNCT
ajst-8272	58	15	2014	2014	NUM
ajst-8272	58	16	,	,	PUNCT
ajst-8272	58	17	27(02	27(02	NUM
ajst-8272	58	18	):	):	PUNCT
ajst-8272	58	19	28	28	NUM
ajst-8272	58	20	-	-	SYM
ajst-8272	58	21	31	31	NUM
ajst-8272	58	22	.	.	PUNCT
ajst-8272	59	1	[	[	X
ajst-8272	59	2	7	7	X
ajst-8272	59	3	]	]	SYM
ajst-8272	59	4	yoo	yoo	PROPN
ajst-8272	59	5	j	j	PROPN
ajst-8272	59	6	h	h	PROPN
ajst-8272	59	7	,	,	PUNCT
ajst-8272	59	8	choi	choi	PROPN
ajst-8272	59	9	s	s	PROPN
ajst-8272	59	10	,	,	PUNCT
ajst-8272	59	11	nam	nam	PROPN
ajst-8272	59	12	j	j	PROPN
ajst-8272	59	13	,	,	PUNCT
ajst-8272	59	14	et	et	PROPN
ajst-8272	59	15	al	al	PROPN
ajst-8272	59	16	.	.	PROPN
ajst-8272	59	17	numerical	numerical	ADJ
ajst-8272	59	18	analysis	analysis	NOUN
ajst-8272	59	19	of	of	ADP
ajst-8272	59	20	the	the	DET
ajst-8272	59	21	heat	heat	NOUN
ajst-8272	59	22	transfer	transfer	NOUN
ajst-8272	59	23	and	and	CCONJ
ajst-8272	59	24	fluid	fluid	ADJ
ajst-8272	59	25	flow	flow	NOUN
ajst-8272	59	26	in	in	ADP
ajst-8272	59	27	the	the	DET
ajst-8272	59	28	butt	butt	NOUN
ajst-8272	59	29	-	-	PUNCT
ajst-8272	59	30	fusion	fusion	NOUN
ajst-8272	59	31	welding	welding	NOUN
ajst-8272	59	32	process[j	process[j	PROPN
ajst-8272	59	33	]	]	PUNCT
ajst-8272	59	34	.	.	PUNCT
ajst-8272	60	1	korea	korea	PROPN
ajst-8272	60	2	-	-	PUNCT
ajst-8272	60	3	australia	australia	PROPN
ajst-8272	60	4	rheology	rheology	NOUN
ajst-8272	60	5	journal	journal	NOUN
ajst-8272	60	6	,	,	PUNCT
ajst-8272	60	7	2017	2017	NUM
ajst-8272	60	8	,	,	PUNCT
ajst-8272	60	9	29(1	29(1	NUM
ajst-8272	60	10	)	)	PUNCT
ajst-8272	60	11	.	.	PUNCT