id	sid	tid	token	lemma	pos
asir-55407	1	1	applied	apply	VERB
asir-55407	1	2	science	science	NOUN
asir-55407	1	3	and	and	CCONJ
asir-55407	1	4	innovative	innovative	ADJ
asir-55407	1	5	research	research	NOUN
asir-55407	1	6	issn	issn	VERB
asir-55407	1	7	2474	2474	NUM
asir-55407	1	8	-	-	SYM
asir-55407	1	9	4972	4972	NUM
asir-55407	1	10	(	(	PUNCT
asir-55407	1	11	print	print	NOUN
asir-55407	1	12	)	)	PUNCT
asir-55407	1	13	issn	issn	VERB
asir-55407	1	14	2474	2474	NUM
asir-55407	1	15	-	-	SYM
asir-55407	1	16	4980	4980	NUM
asir-55407	1	17	(	(	PUNCT
asir-55407	1	18	online	online	ADJ
asir-55407	1	19	)	)	PUNCT
asir-55407	1	20	vol	vol	NOUN
asir-55407	1	21	.	.	NOUN
asir-55407	1	22	8	8	NUM
asir-55407	1	23	,	,	PUNCT
asir-55407	1	24	no	no	INTJ
asir-55407	1	25	.	.	NOUN
asir-55407	1	26	4	4	NUM
asir-55407	1	27	,	,	PUNCT
asir-55407	1	28	2024	2024	NUM
asir-55407	1	29	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	1	30	176	176	NUM
asir-55407	1	31	original	original	ADJ
asir-55407	1	32	paper	paper	NOUN
asir-55407	1	33	research	research	NOUN
asir-55407	1	34	on	on	ADP
asir-55407	1	35	the	the	DET
asir-55407	1	36	flow	flow	NOUN
asir-55407	1	37	field	field	NOUN
asir-55407	1	38	of	of	ADP
asir-55407	1	39	the	the	DET
asir-55407	1	40	rc600	rc600	PROPN
asir-55407	1	41	down	down	ADP
asir-55407	1	42	-	-	PUNCT
asir-55407	1	43	the	the	DET
asir-55407	1	44	-	-	PUNCT
asir-55407	1	45	hole	hole	NOUN
asir-55407	1	46	hammer	hammer	NOUN
asir-55407	1	47	drill	drill	NOUN
asir-55407	1	48	bit	bit	NOUN
asir-55407	1	49	under	under	ADP
asir-55407	1	50	varied	varied	ADJ
asir-55407	1	51	bottom	bottom	ADJ
asir-55407	1	52	shapes	shape	NOUN
asir-55407	1	53	jingchao	jingchao	PROPN
asir-55407	1	54	chen1,2	chen1,2	PROPN
asir-55407	1	55	,	,	PUNCT
asir-55407	1	56	hongyu	hongyu	ADJ
asir-55407	1	57	cao1,2	cao1,2	PROPN
asir-55407	1	58	,	,	PUNCT
asir-55407	1	59	pinlu	pinlu	NOUN
asir-55407	1	60	cao1,2	cao1,2	PROPN
asir-55407	1	61	,	,	PUNCT
asir-55407	1	62	jine	jine	NOUN
asir-55407	1	63	cao1,2	cao1,2	PROPN
asir-55407	1	64	*	*	PROPN
asir-55407	1	65	1	1	NUM
asir-55407	1	66	college	college	NOUN
asir-55407	1	67	of	of	ADP
asir-55407	1	68	construction	construction	NOUN
asir-55407	1	69	engineering	engineering	NOUN
asir-55407	1	70	,	,	PUNCT
asir-55407	1	71	jilin	jilin	PROPN
asir-55407	1	72	university	university	PROPN
asir-55407	1	73	,	,	PUNCT
asir-55407	1	74	changchun	changchun	PROPN
asir-55407	1	75	130061	130061	NUM
asir-55407	1	76	,	,	PUNCT
asir-55407	1	77	china	china	PROPN
asir-55407	1	78	2	2	NUM
asir-55407	1	79	key	key	ADJ
asir-55407	1	80	laboratory	laboratory	NOUN
asir-55407	1	81	of	of	ADP
asir-55407	1	82	drilling	drilling	NOUN
asir-55407	1	83	and	and	CCONJ
asir-55407	1	84	exploitation	exploitation	NOUN
asir-55407	1	85	technology	technology	NOUN
asir-55407	1	86	in	in	ADP
asir-55407	1	87	complex	complex	ADJ
asir-55407	1	88	conditions	condition	NOUN
asir-55407	1	89	,	,	PUNCT
asir-55407	1	90	ministry	ministry	NOUN
asir-55407	1	91	of	of	ADP
asir-55407	1	92	natural	natural	ADJ
asir-55407	1	93	resources	resource	NOUN
asir-55407	1	94	,	,	PUNCT
asir-55407	1	95	jilin	jilin	PROPN
asir-55407	1	96	university	university	PROPN
asir-55407	1	97	,	,	PUNCT
asir-55407	1	98	changchun	changchun	PROPN
asir-55407	1	99	130061	130061	NUM
asir-55407	1	100	,	,	PUNCT
asir-55407	1	101	china	china	PROPN
asir-55407	1	102	corresponding	corresponding	PROPN
asir-55407	1	103	author	author	NOUN
asir-55407	1	104	:	:	PUNCT
asir-55407	1	105	jine	jine	PROPN
asir-55407	1	106	cao	cao	PROPN
asir-55407	1	107	,	,	PUNCT
asir-55407	1	108	e	e	NOUN
asir-55407	1	109	-	-	NOUN
asir-55407	1	110	mail	mail	NOUN
asir-55407	1	111	:	:	PUNCT
asir-55407	1	112	caoje21@mails.jlu.edu.cn	caoje21@mails.jlu.edu.cn	NOUN
asir-55407	1	113	received	receive	VERB
asir-55407	1	114	:	:	PUNCT
asir-55407	1	115	october	october	PROPN
asir-55407	1	116	28	28	NUM
asir-55407	1	117	,	,	PUNCT
asir-55407	1	118	2024	2024	NUM
asir-55407	1	119	accepted	accept	VERB
asir-55407	1	120	:	:	PUNCT
asir-55407	1	121	november	november	PROPN
asir-55407	1	122	21	21	NUM
asir-55407	1	123	,	,	PUNCT
asir-55407	1	124	2024	2024	NUM
asir-55407	1	125	online	online	ADV
asir-55407	1	126	published	publish	VERB
asir-55407	1	127	:	:	PUNCT
asir-55407	1	128	november	november	PROPN
asir-55407	1	129	26	26	NUM
asir-55407	1	130	,	,	PUNCT
asir-55407	1	131	2024	2024	NUM
asir-55407	1	132	doi:10.22158	doi:10.22158	NOUN
asir-55407	1	133	/	/	SYM
asir-55407	1	134	asir.v8n4p176	asir.v8n4p176	PROPN
asir-55407	1	135	url	url	NOUN
asir-55407	1	136	:	:	PUNCT
asir-55407	1	137	http://doi.org/10.22158/asir.v8n4p176	http://doi.org/10.22158/asir.v8n4p176	PROPN
asir-55407	1	138	abstract	abstract	NOUN
asir-55407	1	139	it	it	PRON
asir-55407	1	140	is	be	AUX
asir-55407	1	141	of	of	ADP
asir-55407	1	142	great	great	ADJ
asir-55407	1	143	significance	significance	NOUN
asir-55407	1	144	to	to	PART
asir-55407	1	145	reveal	reveal	VERB
asir-55407	1	146	the	the	DET
asir-55407	1	147	influence	influence	NOUN
asir-55407	1	148	on	on	ADP
asir-55407	1	149	the	the	DET
asir-55407	1	150	reverse	reverse	ADJ
asir-55407	1	151	circulation	circulation	NOUN
asir-55407	1	152	performance	performance	NOUN
asir-55407	1	153	and	and	CCONJ
asir-55407	1	154	cuttings	cutting	NOUN
asir-55407	1	155	transport	transport	NOUN
asir-55407	1	156	efficiency	efficiency	NOUN
asir-55407	1	157	of	of	ADP
asir-55407	1	158	large	large	ADJ
asir-55407	1	159	-	-	PUNCT
asir-55407	1	160	diameter	diameter	NOUN
asir-55407	1	161	pneumatic	pneumatic	ADJ
asir-55407	1	162	dth	dth	ADJ
asir-55407	1	163	hammers	hammer	NOUN
asir-55407	1	164	under	under	ADP
asir-55407	1	165	different	different	ADJ
asir-55407	1	166	bottom	bottom	ADJ
asir-55407	1	167	structures	structure	NOUN
asir-55407	1	168	to	to	PART
asir-55407	1	169	improve	improve	VERB
asir-55407	1	170	their	their	PRON
asir-55407	1	171	cuttings	cutting	NOUN
asir-55407	1	172	removal	removal	NOUN
asir-55407	1	173	efficiency	efficiency	NOUN
asir-55407	1	174	used	use	VERB
asir-55407	1	175	in	in	ADP
asir-55407	1	176	drilling	drilling	NOUN
asir-55407	1	177	applications	application	NOUN
asir-55407	1	178	.	.	PUNCT
asir-55407	2	1	these	these	DET
asir-55407	2	2	findings	finding	NOUN
asir-55407	2	3	hold	hold	VERB
asir-55407	2	4	significant	significant	ADJ
asir-55407	2	5	value	value	NOUN
asir-55407	2	6	for	for	ADP
asir-55407	2	7	improving	improve	VERB
asir-55407	2	8	rock	rock	NOUN
asir-55407	2	9	carrying	carry	VERB
asir-55407	2	10	performance	performance	NOUN
asir-55407	2	11	in	in	ADP
asir-55407	2	12	drilling	drilling	NOUN
asir-55407	2	13	applications	application	NOUN
asir-55407	2	14	.	.	PUNCT
asir-55407	3	1	using	use	VERB
asir-55407	3	2	multiphase	multiphase	PROPN
asir-55407	3	3	flow	flow	PROPN
asir-55407	3	4	numerical	numerical	ADJ
asir-55407	3	5	simulations	simulation	NOUN
asir-55407	3	6	,	,	PUNCT
asir-55407	3	7	the	the	DET
asir-55407	3	8	effects	effect	NOUN
asir-55407	3	9	of	of	ADP
asir-55407	3	10	three	three	NUM
asir-55407	3	11	different	different	ADJ
asir-55407	3	12	bottom	bottom	ADJ
asir-55407	3	13	structures	structure	NOUN
asir-55407	3	14	—	—	PUNCT
asir-55407	3	15	flat	flat	ADJ
asir-55407	3	16	-	-	PUNCT
asir-55407	3	17	bottom	bottom	NOUN
asir-55407	3	18	,	,	PUNCT
asir-55407	3	19	concave	concave	NOUN
asir-55407	3	20	-	-	PUNCT
asir-55407	3	21	bottom	bottom	NOUN
asir-55407	3	22	,	,	PUNCT
asir-55407	3	23	and	and	CCONJ
asir-55407	3	24	convex	convex	NOUN
asir-55407	3	25	-	-	PUNCT
asir-55407	3	26	bottom	bottom	NOUN
asir-55407	3	27	—	—	PUNCT
asir-55407	3	28	on	on	ADP
asir-55407	3	29	flow	flow	NOUN
asir-55407	3	30	field	field	NOUN
asir-55407	3	31	characteristics	characteristic	NOUN
asir-55407	3	32	and	and	CCONJ
asir-55407	3	33	cuttings	cutting	NOUN
asir-55407	3	34	transport	transport	NOUN
asir-55407	3	35	efficiency	efficiency	NOUN
asir-55407	3	36	were	be	AUX
asir-55407	3	37	analyzed	analyze	VERB
asir-55407	3	38	.	.	PUNCT
asir-55407	4	1	the	the	DET
asir-55407	4	2	results	result	NOUN
asir-55407	4	3	indicate	indicate	VERB
asir-55407	4	4	that	that	SCONJ
asir-55407	4	5	the	the	DET
asir-55407	4	6	concave	concave	VERB
asir-55407	4	7	-	-	PUNCT
asir-55407	4	8	bottom	bottom	NOUN
asir-55407	4	9	drill	drill	NOUN
asir-55407	4	10	bit	bit	NOUN
asir-55407	4	11	demonstrated	demonstrate	VERB
asir-55407	4	12	the	the	DET
asir-55407	4	13	best	good	ADJ
asir-55407	4	14	performance	performance	NOUN
asir-55407	4	15	in	in	ADP
asir-55407	4	16	airflow	airflow	NOUN
asir-55407	4	17	concentration	concentration	NOUN
asir-55407	4	18	and	and	CCONJ
asir-55407	4	19	cuttings	cutting	NOUN
asir-55407	4	20	suction	suction	NOUN
asir-55407	4	21	efficiency	efficiency	NOUN
asir-55407	4	22	,	,	PUNCT
asir-55407	4	23	achieving	achieve	VERB
asir-55407	4	24	the	the	DET
asir-55407	4	25	highest	high	ADJ
asir-55407	4	26	cuttings	cutting	NOUN
asir-55407	4	27	transport	transport	NOUN
asir-55407	4	28	efficiency	efficiency	NOUN
asir-55407	4	29	of	of	ADP
asir-55407	4	30	97.67	97.67	NUM
asir-55407	4	31	%	%	NOUN
asir-55407	4	32	.	.	PUNCT
asir-55407	5	1	although	although	SCONJ
asir-55407	5	2	the	the	DET
asir-55407	5	3	convex	convex	NOUN
asir-55407	5	4	-	-	PUNCT
asir-55407	5	5	bottom	bottom	NOUN
asir-55407	5	6	drill	drill	NOUN
asir-55407	5	7	bit	bit	NOUN
asir-55407	5	8	exhibited	exhibit	VERB
asir-55407	5	9	the	the	DET
asir-55407	5	10	highest	high	ADJ
asir-55407	5	11	suction	suction	NOUN
asir-55407	5	12	ratio	ratio	NOUN
asir-55407	5	13	at	at	ADP
asir-55407	5	14	51.12	51.12	NUM
asir-55407	5	15	%	%	NOUN
asir-55407	5	16	,	,	PUNCT
asir-55407	5	17	its	its	PRON
asir-55407	5	18	cuttings	cutting	NOUN
asir-55407	5	19	transport	transport	NOUN
asir-55407	5	20	efficiency	efficiency	NOUN
asir-55407	5	21	was	be	AUX
asir-55407	5	22	not	not	PART
asir-55407	5	23	significantly	significantly	ADV
asir-55407	5	24	better	well	ADJ
asir-55407	5	25	than	than	ADP
asir-55407	5	26	the	the	DET
asir-55407	5	27	other	other	ADJ
asir-55407	5	28	designs	design	NOUN
asir-55407	5	29	.	.	PUNCT
asir-55407	6	1	these	these	DET
asir-55407	6	2	findings	finding	NOUN
asir-55407	6	3	provide	provide	VERB
asir-55407	6	4	theoretical	theoretical	ADJ
asir-55407	6	5	support	support	NOUN
asir-55407	6	6	for	for	ADP
asir-55407	6	7	the	the	DET
asir-55407	6	8	design	design	NOUN
asir-55407	6	9	of	of	ADP
asir-55407	6	10	bottom	bottom	ADJ
asir-55407	6	11	shapes	shape	NOUN
asir-55407	6	12	in	in	ADP
asir-55407	6	13	large	large	ADJ
asir-55407	6	14	-	-	PUNCT
asir-55407	6	15	diameter	diameter	NOUN
asir-55407	6	16	dth	dth	ADJ
asir-55407	6	17	hammers	hammer	NOUN
asir-55407	6	18	and	and	CCONJ
asir-55407	6	19	have	have	VERB
asir-55407	6	20	practical	practical	ADJ
asir-55407	6	21	implications	implication	NOUN
asir-55407	6	22	for	for	ADP
asir-55407	6	23	enhancing	enhance	VERB
asir-55407	6	24	drilling	drilling	NOUN
asir-55407	6	25	efficiency	efficiency	NOUN
asir-55407	6	26	.	.	PUNCT
asir-55407	7	1	keywords	keyword	VERB
asir-55407	7	2	large	large	ADJ
asir-55407	7	3	-	-	PUNCT
asir-55407	7	4	diameter	diameter	NOUN
asir-55407	7	5	down	down	ADP
asir-55407	7	6	-	-	PUNCT
asir-55407	7	7	the	the	DET
asir-55407	7	8	-	-	PUNCT
asir-55407	7	9	hole	hole	NOUN
asir-55407	7	10	hammer	hammer	NOUN
asir-55407	7	11	,	,	PUNCT
asir-55407	7	12	flow	flow	NOUN
asir-55407	7	13	field	field	NOUN
asir-55407	7	14	characteristics	characteristic	NOUN
asir-55407	7	15	,	,	PUNCT
asir-55407	7	16	rock	rock	NOUN
asir-55407	7	17	debris	debris	NOUN
asir-55407	7	18	transport	transport	NOUN
asir-55407	7	19	efficiency	efficiency	NOUN
asir-55407	7	20	,	,	PUNCT
asir-55407	7	21	cfd	cfd	PROPN
asir-55407	7	22	numerical	numerical	PROPN
asir-55407	7	23	simulation	simulation	PROPN
asir-55407	7	24	1	1	NUM
asir-55407	7	25	.	.	PUNCT
asir-55407	8	1	introduction	introduction	NOUN
asir-55407	8	2	the	the	DET
asir-55407	8	3	development	development	NOUN
asir-55407	8	4	and	and	CCONJ
asir-55407	8	5	utilization	utilization	NOUN
asir-55407	8	6	of	of	ADP
asir-55407	8	7	mineral	mineral	NOUN
asir-55407	8	8	resources	resource	NOUN
asir-55407	8	9	are	be	AUX
asir-55407	8	10	fundamental	fundamental	ADJ
asir-55407	8	11	to	to	ADP
asir-55407	8	12	societal	societal	ADJ
asir-55407	8	13	progress	progress	NOUN
asir-55407	8	14	,	,	PUNCT
asir-55407	8	15	yet	yet	CCONJ
asir-55407	8	16	accidents	accident	NOUN
asir-55407	8	17	such	such	ADJ
asir-55407	8	18	as	as	ADP
asir-55407	8	19	collapses	collapse	NOUN
asir-55407	8	20	,	,	PUNCT
asir-55407	8	21	explosions	explosion	NOUN
asir-55407	8	22	,	,	PUNCT
asir-55407	8	23	and	and	CCONJ
asir-55407	8	24	water	water	NOUN
asir-55407	8	25	inrush	inrush	NOUN
asir-55407	8	26	occasionally	occasionally	ADV
asir-55407	8	27	occur	occur	VERB
asir-55407	8	28	during	during	ADP
asir-55407	8	29	underground	underground	ADJ
asir-55407	8	30	mining	mining	NOUN
asir-55407	8	31	,	,	PUNCT
asir-55407	8	32	particularly	particularly	ADV
asir-55407	8	33	in	in	ADP
asir-55407	8	34	metal	metal	NOUN
asir-55407	8	35	and	and	CCONJ
asir-55407	8	36	non	non	ADJ
asir-55407	8	37	-	-	ADJ
asir-55407	8	38	metallic	metallic	ADJ
asir-55407	8	39	ore	ore	NOUN
asir-55407	8	40	deposits	deposit	NOUN
asir-55407	8	41	.	.	PUNCT
asir-55407	9	1	these	these	DET
asir-55407	9	2	incidents	incident	NOUN
asir-55407	9	3	pose	pose	VERB
asir-55407	9	4	significant	significant	ADJ
asir-55407	9	5	threats	threat	NOUN
asir-55407	9	6	to	to	PART
asir-55407	9	7	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	VERB
asir-55407	9	8	applied	apply	VERB
asir-55407	9	9	science	science	NOUN
asir-55407	9	10	and	and	CCONJ
asir-55407	9	11	innovative	innovative	ADJ
asir-55407	9	12	research	research	NOUN
asir-55407	9	13	vol	vol	NOUN
asir-55407	9	14	.	.	PROPN
asir-55407	10	1	8	8	NUM
asir-55407	10	2	,	,	PUNCT
asir-55407	10	3	no	no	INTJ
asir-55407	10	4	.	.	NOUN
asir-55407	10	5	4	4	NUM
asir-55407	10	6	,	,	PUNCT
asir-55407	10	7	2024	2024	NUM
asir-55407	10	8	177	177	NUM
asir-55407	10	9	published	publish	VERB
asir-55407	10	10	by	by	ADP
asir-55407	10	11	scholink	scholink	PROPN
asir-55407	10	12	inc	inc	PROPN
asir-55407	10	13	.	.	PROPN
asir-55407	10	14	miners	miner	NOUN
asir-55407	10	15	'	'	PART
asir-55407	10	16	safety	safety	NOUN
asir-55407	10	17	.	.	PUNCT
asir-55407	11	1	in	in	ADP
asir-55407	11	2	2023	2023	NUM
asir-55407	11	3	alone	alone	ADV
asir-55407	11	4	,	,	PUNCT
asir-55407	11	5	china	china	PROPN
asir-55407	11	6	reported	report	VERB
asir-55407	11	7	five	five	NUM
asir-55407	11	8	major	major	ADJ
asir-55407	11	9	coal	coal	NOUN
asir-55407	11	10	mine	mine	NOUN
asir-55407	11	11	accidents	accident	NOUN
asir-55407	11	12	,	,	PUNCT
asir-55407	11	13	resulting	result	VERB
asir-55407	11	14	in	in	ADP
asir-55407	11	15	76	76	NUM
asir-55407	11	16	fatalities	fatality	NOUN
asir-55407	11	17	and	and	CCONJ
asir-55407	11	18	51	51	NUM
asir-55407	11	19	injuries	injury	NOUN
asir-55407	11	20	,	,	PUNCT
asir-55407	11	21	alongside	alongside	ADP
asir-55407	11	22	one	one	NUM
asir-55407	11	23	catastrophic	catastrophic	ADJ
asir-55407	11	24	accident	accident	NOUN
asir-55407	11	25	with	with	ADP
asir-55407	11	26	53	53	NUM
asir-55407	11	27	fatalities	fatality	NOUN
asir-55407	11	28	.	.	PUNCT
asir-55407	12	1	the	the	DET
asir-55407	12	2	safety	safety	NOUN
asir-55407	12	3	production	production	NOUN
asir-55407	12	4	situation	situation	NOUN
asir-55407	12	5	remains	remain	VERB
asir-55407	12	6	critical	critical	ADJ
asir-55407	12	7	.	.	PUNCT
asir-55407	13	1	in	in	ADP
asir-55407	13	2	the	the	DET
asir-55407	13	3	aftermath	aftermath	NOUN
asir-55407	13	4	of	of	ADP
asir-55407	13	5	mining	mining	NOUN
asir-55407	13	6	disasters	disaster	NOUN
asir-55407	13	7	,	,	PUNCT
asir-55407	13	8	rapid	rapid	ADJ
asir-55407	13	9	establishment	establishment	NOUN
asir-55407	13	10	of	of	ADP
asir-55407	13	11	escape	escape	NOUN
asir-55407	13	12	routes	route	NOUN
asir-55407	13	13	to	to	PART
asir-55407	13	14	improve	improve	VERB
asir-55407	13	15	survival	survival	NOUN
asir-55407	13	16	rates	rate	NOUN
asir-55407	13	17	of	of	ADP
asir-55407	13	18	trapped	trap	VERB
asir-55407	13	19	individuals	individual	NOUN
asir-55407	13	20	is	be	AUX
asir-55407	13	21	paramount	paramount	ADJ
asir-55407	13	22	.	.	PUNCT
asir-55407	14	1	large	large	ADJ
asir-55407	14	2	-	-	PUNCT
asir-55407	14	3	diameter	diameter	NOUN
asir-55407	14	4	pneumatic	pneumatic	ADJ
asir-55407	14	5	dth	dth	ADJ
asir-55407	14	6	hammer	hammer	NOUN
asir-55407	14	7	drilling	drilling	NOUN
asir-55407	14	8	technology	technology	NOUN
asir-55407	14	9	,	,	PUNCT
asir-55407	14	10	known	know	VERB
asir-55407	14	11	for	for	ADP
asir-55407	14	12	its	its	PRON
asir-55407	14	13	high	high	ADJ
asir-55407	14	14	drilling	drilling	NOUN
asir-55407	14	15	speed	speed	NOUN
asir-55407	14	16	,	,	PUNCT
asir-55407	14	17	low	low	ADJ
asir-55407	14	18	cost	cost	NOUN
asir-55407	14	19	,	,	PUNCT
asir-55407	14	20	and	and	CCONJ
asir-55407	14	21	excellent	excellent	ADJ
asir-55407	14	22	borehole	borehole	NOUN
asir-55407	14	23	quality	quality	NOUN
asir-55407	14	24	,	,	PUNCT
asir-55407	14	25	has	have	AUX
asir-55407	14	26	been	be	AUX
asir-55407	14	27	widely	widely	ADV
asir-55407	14	28	applied	apply	VERB
asir-55407	14	29	in	in	ADP
asir-55407	14	30	rescue	rescue	NOUN
asir-55407	14	31	drilling	drilling	NOUN
asir-55407	14	32	operations	operation	NOUN
asir-55407	14	33	.	.	PUNCT
asir-55407	15	1	for	for	ADP
asir-55407	15	2	example	example	NOUN
asir-55407	15	3	,	,	PUNCT
asir-55407	15	4	during	during	ADP
asir-55407	15	5	the	the	DET
asir-55407	15	6	2010	2010	NUM
asir-55407	15	7	san	san	PROPN
asir-55407	15	8	josé	josé	PROPN
asir-55407	15	9	copper	copper	PROPN
asir-55407	15	10	mine	mine	PROPN
asir-55407	15	11	collapse	collapse	NOUN
asir-55407	15	12	in	in	ADP
asir-55407	15	13	chile	chile	PROPN
asir-55407	15	14	,	,	PUNCT
asir-55407	15	15	rescue	rescue	NOUN
asir-55407	15	16	teams	team	NOUN
asir-55407	15	17	successfully	successfully	ADV
asir-55407	15	18	utilized	utilize	VERB
asir-55407	15	19	large	large	ADJ
asir-55407	15	20	-	-	PUNCT
asir-55407	15	21	diameter	diameter	NOUN
asir-55407	15	22	dth	dth	ADJ
asir-55407	15	23	hammer	hammer	NOUN
asir-55407	15	24	drilling	drilling	NOUN
asir-55407	15	25	to	to	PART
asir-55407	15	26	save	save	VERB
asir-55407	15	27	33	33	NUM
asir-55407	15	28	miners	miner	NOUN
asir-55407	15	29	in	in	ADP
asir-55407	15	30	69	69	NUM
asir-55407	15	31	days	day	NOUN
asir-55407	15	32	.	.	PUNCT
asir-55407	16	1	similarly	similarly	ADV
asir-55407	16	2	,	,	PUNCT
asir-55407	16	3	in	in	ADP
asir-55407	16	4	the	the	DET
asir-55407	16	5	2015	2015	NUM
asir-55407	16	6	gypsum	gypsum	NOUN
asir-55407	16	7	mine	mine	NOUN
asir-55407	16	8	collapse	collapse	NOUN
asir-55407	16	9	in	in	ADP
asir-55407	16	10	pingyi	pingyi	PROPN
asir-55407	16	11	county	county	PROPN
asir-55407	16	12	,	,	PUNCT
asir-55407	16	13	shandong	shandong	PROPN
asir-55407	16	14	province	province	PROPN
asir-55407	16	15	,	,	PUNCT
asir-55407	16	16	the	the	DET
asir-55407	16	17	technology	technology	NOUN
asir-55407	16	18	was	be	AUX
asir-55407	16	19	employed	employ	VERB
asir-55407	16	20	to	to	PART
asir-55407	16	21	rescue	rescue	VERB
asir-55407	16	22	four	four	NUM
asir-55407	16	23	miners	miner	NOUN
asir-55407	16	24	in	in	ADP
asir-55407	16	25	36	36	NUM
asir-55407	16	26	days	day	NOUN
asir-55407	16	27	.	.	PUNCT
asir-55407	17	1	this	this	PRON
asir-55407	17	2	marked	mark	VERB
asir-55407	17	3	the	the	DET
asir-55407	17	4	first	first	ADJ
asir-55407	17	5	successful	successful	ADJ
asir-55407	17	6	use	use	NOUN
asir-55407	17	7	of	of	ADP
asir-55407	17	8	the	the	DET
asir-55407	17	9	technology	technology	NOUN
asir-55407	17	10	for	for	ADP
asir-55407	17	11	mine	mine	NOUN
asir-55407	17	12	rescue	rescue	NOUN
asir-55407	17	13	in	in	ADP
asir-55407	17	14	china	china	PROPN
asir-55407	17	15	,	,	PUNCT
asir-55407	17	16	a	a	DET
asir-55407	17	17	milestone	milestone	NOUN
asir-55407	17	18	in	in	ADP
asir-55407	17	19	the	the	DET
asir-55407	17	20	country	country	NOUN
asir-55407	17	21	's	's	PART
asir-55407	17	22	mining	mining	NOUN
asir-55407	17	23	rescue	rescue	NOUN
asir-55407	17	24	history	history	NOUN
asir-55407	17	25	.	.	PUNCT
asir-55407	18	1	despite	despite	SCONJ
asir-55407	18	2	its	its	PRON
asir-55407	18	3	successful	successful	ADJ
asir-55407	18	4	applications	application	NOUN
asir-55407	18	5	,	,	PUNCT
asir-55407	18	6	feedback	feedback	NOUN
asir-55407	18	7	from	from	ADP
asir-55407	18	8	field	field	NOUN
asir-55407	18	9	operations	operation	NOUN
asir-55407	18	10	indicates	indicate	VERB
asir-55407	18	11	that	that	SCONJ
asir-55407	18	12	large	large	ADJ
asir-55407	18	13	-	-	PUNCT
asir-55407	18	14	diameter	diameter	NOUN
asir-55407	18	15	dth	dth	ADJ
asir-55407	18	16	hammers	hammer	NOUN
asir-55407	18	17	still	still	ADV
asir-55407	18	18	lack	lack	VERB
asir-55407	18	19	sufficient	sufficient	ADJ
asir-55407	18	20	theoretical	theoretical	ADJ
asir-55407	18	21	underpinnings	underpinning	NOUN
asir-55407	18	22	,	,	PUNCT
asir-55407	18	23	presenting	present	VERB
asir-55407	18	24	challenges	challenge	NOUN
asir-55407	18	25	in	in	ADP
asir-55407	18	26	trajectory	trajectory	NOUN
asir-55407	18	27	control	control	NOUN
asir-55407	18	28	and	and	CCONJ
asir-55407	18	29	cuttings	cutting	NOUN
asir-55407	18	30	removal	removal	NOUN
asir-55407	18	31	during	during	ADP
asir-55407	18	32	emergency	emergency	NOUN
asir-55407	18	33	rescue	rescue	NOUN
asir-55407	18	34	applications	application	NOUN
asir-55407	18	35	.	.	PUNCT
asir-55407	19	1	conventional	conventional	ADJ
asir-55407	19	2	positive	positive	ADJ
asir-55407	19	3	circulation	circulation	NOUN
asir-55407	19	4	drilling	drilling	NOUN
asir-55407	19	5	methods	method	NOUN
asir-55407	19	6	often	often	ADV
asir-55407	19	7	fall	fall	VERB
asir-55407	19	8	short	short	ADJ
asir-55407	19	9	in	in	ADP
asir-55407	19	10	rescue	rescue	NOUN
asir-55407	19	11	scenarios	scenario	NOUN
asir-55407	19	12	due	due	ADP
asir-55407	19	13	to	to	ADP
asir-55407	19	14	large	large	ADJ
asir-55407	19	15	borehole	borehole	NOUN
asir-55407	19	16	diameters	diameter	NOUN
asir-55407	19	17	,	,	PUNCT
asir-55407	19	18	stringent	stringent	ADJ
asir-55407	19	19	wellbore	wellbore	NOUN
asir-55407	19	20	trajectory	trajectory	NOUN
asir-55407	19	21	control	control	NOUN
asir-55407	19	22	requirements	requirement	NOUN
asir-55407	19	23	,	,	PUNCT
asir-55407	19	24	complex	complex	ADJ
asir-55407	19	25	geological	geological	ADJ
asir-55407	19	26	conditions	condition	NOUN
asir-55407	19	27	,	,	PUNCT
asir-55407	19	28	and	and	CCONJ
asir-55407	19	29	the	the	DET
asir-55407	19	30	presence	presence	NOUN
asir-55407	19	31	of	of	ADP
asir-55407	19	32	void	void	ADJ
asir-55407	19	33	zones	zone	NOUN
asir-55407	19	34	.	.	PUNCT
asir-55407	20	1	to	to	PART
asir-55407	20	2	address	address	VERB
asir-55407	20	3	these	these	DET
asir-55407	20	4	issues	issue	NOUN
asir-55407	20	5	,	,	PUNCT
asir-55407	20	6	large	large	ADJ
asir-55407	20	7	-	-	PUNCT
asir-55407	20	8	diameter	diameter	NOUN
asir-55407	20	9	reverse	reverse	NOUN
asir-55407	20	10	circulation	circulation	NOUN
asir-55407	20	11	dth	dth	ADJ
asir-55407	20	12	hammer	hammer	NOUN
asir-55407	20	13	drilling	drilling	NOUN
asir-55407	20	14	technology	technology	NOUN
asir-55407	20	15	has	have	AUX
asir-55407	20	16	emerged	emerge	VERB
asir-55407	20	17	as	as	ADP
asir-55407	20	18	the	the	DET
asir-55407	20	19	optimal	optimal	ADJ
asir-55407	20	20	solution	solution	NOUN
asir-55407	20	21	.	.	PUNCT
asir-55407	21	1	it	it	PRON
asir-55407	21	2	improves	improve	VERB
asir-55407	21	3	cuttings	cutting	NOUN
asir-55407	21	4	transport	transport	NOUN
asir-55407	21	5	,	,	PUNCT
asir-55407	21	6	reduces	reduce	VERB
asir-55407	21	7	lost	lost	ADJ
asir-55407	21	8	circulation	circulation	NOUN
asir-55407	21	9	in	in	ADP
asir-55407	21	10	fractured	fractured	ADJ
asir-55407	21	11	formations	formation	NOUN
asir-55407	21	12	,	,	PUNCT
asir-55407	21	13	lowers	lower	VERB
asir-55407	21	14	surface	surface	NOUN
asir-55407	21	15	equipment	equipment	NOUN
asir-55407	21	16	requirements	requirement	NOUN
asir-55407	21	17	,	,	PUNCT
asir-55407	21	18	and	and	CCONJ
asir-55407	21	19	minimizes	minimize	VERB
asir-55407	21	20	auxiliary	auxiliary	ADJ
asir-55407	21	21	time	time	NOUN
asir-55407	21	22	for	for	ADP
asir-55407	21	23	drill	drill	NOUN
asir-55407	21	24	string	string	NOUN
asir-55407	21	25	removal	removal	NOUN
asir-55407	21	26	.	.	PUNCT
asir-55407	22	1	significant	significant	ADJ
asir-55407	22	2	progress	progress	NOUN
asir-55407	22	3	has	have	AUX
asir-55407	22	4	been	be	AUX
asir-55407	22	5	made	make	VERB
asir-55407	22	6	in	in	ADP
asir-55407	22	7	the	the	DET
asir-55407	22	8	design	design	NOUN
asir-55407	22	9	and	and	CCONJ
asir-55407	22	10	development	development	NOUN
asir-55407	22	11	of	of	ADP
asir-55407	22	12	large	large	ADJ
asir-55407	22	13	-	-	PUNCT
asir-55407	22	14	diameter	diameter	NOUN
asir-55407	22	15	reverse	reverse	NOUN
asir-55407	22	16	circulation	circulation	NOUN
asir-55407	22	17	dth	dth	ADJ
asir-55407	22	18	hammers	hammer	NOUN
asir-55407	22	19	.	.	PUNCT
asir-55407	23	1	jilin	jilin	PROPN
asir-55407	23	2	university	university	PROPN
asir-55407	23	3	successfully	successfully	ADV
asir-55407	23	4	developed	develop	VERB
asir-55407	23	5	two	two	NUM
asir-55407	23	6	specifications	specification	NOUN
asir-55407	23	7	of	of	ADP
asir-55407	23	8	through	through	ADP
asir-55407	23	9	-	-	PUNCT
asir-55407	23	10	passage	passage	NOUN
asir-55407	23	11	reverse	reverse	NOUN
asir-55407	23	12	circulation	circulation	NOUN
asir-55407	23	13	dth	dth	ADJ
asir-55407	23	14	hammers	hammer	NOUN
asir-55407	23	15	with	with	ADP
asir-55407	23	16	diameters	diameter	NOUN
asir-55407	23	17	of	of	ADP
asir-55407	23	18	φ400	φ400	NUM
asir-55407	23	19	mm	mm	NOUN
asir-55407	23	20	and	and	CCONJ
asir-55407	23	21	φ660	φ660	PROPN
asir-55407	23	22	mm	mm	PROPN
asir-55407	23	23	.	.	PUNCT
asir-55407	24	1	the	the	DET
asir-55407	24	2	xi’an	xi’an	PROPN
asir-55407	24	3	research	research	PROPN
asir-55407	24	4	institute	institute	PROPN
asir-55407	24	5	of	of	ADP
asir-55407	24	6	china	china	PROPN
asir-55407	24	7	coal	coal	PROPN
asir-55407	24	8	technology	technology	PROPN
asir-55407	24	9	&	&	CCONJ
asir-55407	24	10	engineering	engineering	PROPN
asir-55407	24	11	group	group	NOUN
asir-55407	24	12	also	also	ADV
asir-55407	24	13	contributed	contribute	VERB
asir-55407	24	14	important	important	ADJ
asir-55407	24	15	innovations	innovation	NOUN
asir-55407	24	16	,	,	PUNCT
asir-55407	24	17	including	include	VERB
asir-55407	24	18	the	the	DET
asir-55407	24	19	φ660	φ660	PROPN
asir-55407	24	20	mm	mm	NOUN
asir-55407	24	21	bundled	bundle	VERB
asir-55407	24	22	reverse	reverse	NOUN
asir-55407	24	23	circulation	circulation	NOUN
asir-55407	24	24	dth	dth	ADJ
asir-55407	24	25	hammer	hammer	NOUN
asir-55407	24	26	and	and	CCONJ
asir-55407	24	27	the	the	DET
asir-55407	24	28	φ710/311	φ710/311	NUM
asir-55407	24	29	mm	mm	NOUN
asir-55407	24	30	reaming	ream	VERB
asir-55407	24	31	bundled	bundle	VERB
asir-55407	24	32	reverse	reverse	ADJ
asir-55407	24	33	circulation	circulation	NOUN
asir-55407	24	34	dth	dth	ADJ
asir-55407	24	35	hammer	hammer	NOUN
asir-55407	24	36	.	.	PUNCT
asir-55407	25	1	these	these	DET
asir-55407	25	2	designs	design	NOUN
asir-55407	25	3	optimize	optimize	VERB
asir-55407	25	4	cuttings	cutting	NOUN
asir-55407	25	5	removal	removal	NOUN
asir-55407	25	6	through	through	ADP
asir-55407	25	7	bundled	bundle	VERB
asir-55407	25	8	structures	structure	NOUN
asir-55407	25	9	,	,	PUNCT
asir-55407	25	10	improve	improve	VERB
asir-55407	25	11	drilling	drilling	NOUN
asir-55407	25	12	speed	speed	NOUN
asir-55407	25	13	,	,	PUNCT
asir-55407	25	14	and	and	CCONJ
asir-55407	25	15	adapt	adapt	VERB
asir-55407	25	16	to	to	ADP
asir-55407	25	17	various	various	ADJ
asir-55407	25	18	borehole	borehole	NOUN
asir-55407	25	19	diameters	diameter	NOUN
asir-55407	25	20	for	for	ADP
asir-55407	25	21	efficient	efficient	ADJ
asir-55407	25	22	drilling	drilling	NOUN
asir-55407	25	23	.	.	PUNCT
asir-55407	26	1	internationally	internationally	ADV
asir-55407	26	2	,	,	PUNCT
asir-55407	26	3	numa	numa	PROPN
asir-55407	26	4	’s	’s	PART
asir-55407	26	5	champion330	champion330	PROPN
asir-55407	26	6	pneumatic	pneumatic	ADJ
asir-55407	26	7	dth	dth	ADJ
asir-55407	26	8	hammer	hammer	NOUN
asir-55407	26	9	achieves	achieve	VERB
asir-55407	26	10	a	a	DET
asir-55407	26	11	drilling	drilling	NOUN
asir-55407	26	12	diameter	diameter	NOUN
asir-55407	26	13	of	of	ADP
asir-55407	26	14	1092	1092	NUM
asir-55407	26	15	mm	mm	PROPN
asir-55407	26	16	.	.	PUNCT
asir-55407	26	17	ingersoll	ingersoll	PROPN
asir-55407	26	18	-	-	PUNCT
asir-55407	26	19	rand	rand	PROPN
asir-55407	26	20	's	's	PART
asir-55407	26	21	cd	cd	PROPN
asir-55407	26	22	series	series	PROPN
asir-55407	26	23	modular	modular	ADJ
asir-55407	26	24	dth	dth	ADJ
asir-55407	26	25	hammers	hammer	NOUN
asir-55407	26	26	are	be	AUX
asir-55407	26	27	designed	design	VERB
asir-55407	26	28	for	for	ADP
asir-55407	26	29	large	large	ADJ
asir-55407	26	30	-	-	PUNCT
asir-55407	26	31	diameter	diameter	NOUN
asir-55407	26	32	drilling	drilling	NOUN
asir-55407	26	33	,	,	PUNCT
asir-55407	26	34	and	and	CCONJ
asir-55407	26	35	ireland	ireland	NOUN
asir-55407	26	36	’s	’s	PART
asir-55407	26	37	mincon	mincon	PROPN
asir-55407	26	38	company	company	NOUN
asir-55407	26	39	developed	develop	VERB
asir-55407	26	40	high	high	ADJ
asir-55407	26	41	-	-	PUNCT
asir-55407	26	42	performance	performance	NOUN
asir-55407	26	43	reverse	reverse	NOUN
asir-55407	26	44	circulation	circulation	NOUN
asir-55407	26	45	drill	drill	NOUN
asir-55407	26	46	bits	bit	NOUN
asir-55407	26	47	in	in	ADP
asir-55407	26	48	2006	2006	NUM
asir-55407	26	49	with	with	ADP
asir-55407	26	50	a	a	DET
asir-55407	26	51	drilling	drilling	NOUN
asir-55407	26	52	diameter	diameter	NOUN
asir-55407	26	53	of	of	ADP
asir-55407	26	54	1092	1092	NUM
asir-55407	26	55	mm	mm	NOUN
asir-55407	26	56	.	.	PUNCT
asir-55407	27	1	domestically	domestically	ADV
asir-55407	27	2	,	,	PUNCT
asir-55407	27	3	the	the	DET
asir-55407	27	4	j-200	j-200	NOUN
asir-55407	27	5	pneumatic	pneumatic	ADJ
asir-55407	27	6	dth	dth	ADJ
asir-55407	27	7	hammer	hammer	NOUN
asir-55407	27	8	achieved	achieve	VERB
asir-55407	27	9	a	a	DET
asir-55407	27	10	cumulative	cumulative	ADJ
asir-55407	27	11	drilling	drilling	NOUN
asir-55407	27	12	length	length	NOUN
asir-55407	27	13	of	of	ADP
asir-55407	27	14	11,000	11,000	NUM
asir-55407	27	15	meters	meter	NOUN
asir-55407	27	16	,	,	PUNCT
asir-55407	27	17	marking	mark	VERB
asir-55407	27	18	the	the	DET
asir-55407	27	19	earliest	early	ADJ
asir-55407	27	20	use	use	NOUN
asir-55407	27	21	of	of	ADP
asir-55407	27	22	large	large	ADJ
asir-55407	27	23	-	-	PUNCT
asir-55407	27	24	diameter	diameter	NOUN
asir-55407	27	25	dth	dth	ADJ
asir-55407	27	26	hammers	hammer	NOUN
asir-55407	27	27	in	in	ADP
asir-55407	27	28	china	china	PROPN
asir-55407	27	29	.	.	PUNCT
asir-55407	28	1	in	in	ADP
asir-55407	28	2	1987	1987	NUM
asir-55407	28	3	,	,	PUNCT
asir-55407	28	4	jilin	jilin	PROPN
asir-55407	28	5	university	university	PROPN
asir-55407	28	6	successfully	successfully	ADV
asir-55407	28	7	developed	develop	VERB
asir-55407	28	8	the	the	DET
asir-55407	28	9	fgc-15	fgc-15	NOUN
asir-55407	28	10	and	and	CCONJ
asir-55407	28	11	fgc-15b	fgc-15b	NUM
asir-55407	28	12	reverse	reverse	NOUN
asir-55407	28	13	circulation	circulation	NOUN
asir-55407	28	14	dth	dth	ADJ
asir-55407	28	15	hammers	hammer	NOUN
asir-55407	28	16	with	with	ADP
asir-55407	28	17	diameters	diameter	NOUN
asir-55407	28	18	ranging	range	VERB
asir-55407	28	19	from	from	ADP
asir-55407	28	20	600	600	NUM
asir-55407	28	21	to	to	ADP
asir-55407	28	22	1200	1200	NUM
asir-55407	28	23	mm	mm	NOUN
asir-55407	28	24	,	,	PUNCT
asir-55407	28	25	applied	apply	VERB
asir-55407	28	26	in	in	ADP
asir-55407	28	27	subsea	subsea	NOUN
asir-55407	28	28	rock	rock	NOUN
asir-55407	28	29	anchoring	anchoring	NOUN
asir-55407	28	30	and	and	CCONJ
asir-55407	28	31	grouting	grout	VERB
asir-55407	28	32	pile	pile	ADJ
asir-55407	28	33	construction	construction	NOUN
asir-55407	28	34	.	.	PUNCT
asir-55407	29	1	wang	wang	PROPN
asir-55407	29	2	maosen	maosen	PROPN
asir-55407	29	3	et	et	PROPN
asir-55407	29	4	al	al	PROPN
asir-55407	29	5	.	.	PROPN
asir-55407	29	6	investigated	investigate	VERB
asir-55407	29	7	ring	ring	NOUN
asir-55407	29	8	-	-	PUNCT
asir-55407	29	9	type	type	NOUN
asir-55407	29	10	combination	combination	NOUN
asir-55407	29	11	dth	dth	ADJ
asir-55407	29	12	hammer	hammer	NOUN
asir-55407	29	13	drilling	drilling	NOUN
asir-55407	29	14	technologies	technology	NOUN
asir-55407	29	15	,	,	PUNCT
asir-55407	29	16	designing	design	VERB
asir-55407	29	17	and	and	CCONJ
asir-55407	29	18	optimizing	optimize	VERB
asir-55407	29	19	the	the	DET
asir-55407	29	20	hc-15	hc-15	PUNCT
asir-55407	29	21	hammer	hammer	NOUN
asir-55407	29	22	,	,	PUNCT
asir-55407	29	23	significantly	significantly	ADV
asir-55407	29	24	reducing	reduce	VERB
asir-55407	29	25	manufacturing	manufacturing	NOUN
asir-55407	29	26	costs	cost	NOUN
asir-55407	29	27	,	,	PUNCT
asir-55407	29	28	operational	operational	ADJ
asir-55407	29	29	difficulty	difficulty	NOUN
asir-55407	29	30	,	,	PUNCT
asir-55407	29	31	and	and	CCONJ
asir-55407	29	32	improving	improve	VERB
asir-55407	29	33	efficiency	efficiency	NOUN
asir-55407	29	34	.	.	PUNCT
asir-55407	30	1	yang	yang	PROPN
asir-55407	30	2	hongwei	hongwei	PROPN
asir-55407	30	3	highlighted	highlight	VERB
asir-55407	30	4	the	the	DET
asir-55407	30	5	advantages	advantage	NOUN
asir-55407	30	6	of	of	ADP
asir-55407	30	7	air	air	NOUN
asir-55407	30	8	-	-	PUNCT
asir-55407	30	9	lift	lift	NOUN
asir-55407	30	10	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	30	11	applied	apply	VERB
asir-55407	30	12	science	science	NOUN
asir-55407	30	13	and	and	CCONJ
asir-55407	30	14	innovative	innovative	ADJ
asir-55407	30	15	research	research	NOUN
asir-55407	30	16	vol	vol	NOUN
asir-55407	30	17	.	.	PROPN
asir-55407	31	1	8	8	NUM
asir-55407	31	2	,	,	PUNCT
asir-55407	31	3	no	no	INTJ
asir-55407	31	4	.	.	NOUN
asir-55407	31	5	4	4	NUM
asir-55407	31	6	,	,	PUNCT
asir-55407	31	7	2024	2024	NUM
asir-55407	31	8	178	178	NUM
asir-55407	31	9	published	publish	VERB
asir-55407	31	10	by	by	ADP
asir-55407	31	11	scholink	scholink	PROPN
asir-55407	31	12	inc	inc	PROPN
asir-55407	31	13	.	.	PROPN
asir-55407	31	14	reverse	reverse	PROPN
asir-55407	31	15	circulation	circulation	NOUN
asir-55407	31	16	technology	technology	NOUN
asir-55407	31	17	in	in	ADP
asir-55407	31	18	large	large	ADJ
asir-55407	31	19	-	-	PUNCT
asir-55407	31	20	diameter	diameter	NOUN
asir-55407	31	21	construction	construction	NOUN
asir-55407	31	22	,	,	PUNCT
asir-55407	31	23	demonstrating	demonstrate	VERB
asir-55407	31	24	increased	increase	VERB
asir-55407	31	25	drilling	drilling	NOUN
asir-55407	31	26	efficiency	efficiency	NOUN
asir-55407	31	27	and	and	CCONJ
asir-55407	31	28	notable	notable	ADJ
asir-55407	31	29	economic	economic	ADJ
asir-55407	31	30	benefits	benefit	NOUN
asir-55407	31	31	.	.	PUNCT
asir-55407	32	1	in	in	ADP
asir-55407	32	2	recent	recent	ADJ
asir-55407	32	3	years	year	NOUN
asir-55407	32	4	,	,	PUNCT
asir-55407	32	5	researchers	researcher	NOUN
asir-55407	32	6	have	have	AUX
asir-55407	32	7	employed	employ	VERB
asir-55407	32	8	cfd	cfd	NOUN
asir-55407	32	9	analysis	analysis	NOUN
asir-55407	32	10	to	to	PART
asir-55407	32	11	study	study	VERB
asir-55407	32	12	dth	dth	ADJ
asir-55407	32	13	hammer	hammer	NOUN
asir-55407	32	14	performance	performance	NOUN
asir-55407	32	15	.	.	PUNCT
asir-55407	33	1	zhang	zhang	PROPN
asir-55407	33	2	xinxin	xinxin	PROPN
asir-55407	33	3	et	et	PROPN
asir-55407	33	4	al	al	PROPN
asir-55407	33	5	.	.	PROPN
asir-55407	33	6	(	(	PUNCT
asir-55407	33	7	2019	2019	NUM
asir-55407	33	8	)	)	PUNCT
asir-55407	33	9	analyzed	analyze	VERB
asir-55407	33	10	internal	internal	ADJ
asir-55407	33	11	flow	flow	NOUN
asir-55407	33	12	and	and	CCONJ
asir-55407	33	13	impact	impact	NOUN
asir-55407	33	14	performance	performance	NOUN
asir-55407	33	15	,	,	PUNCT
asir-55407	33	16	concluding	conclude	VERB
asir-55407	33	17	that	that	SCONJ
asir-55407	33	18	increasing	increase	VERB
asir-55407	33	19	rebound	rebound	NOUN
asir-55407	33	20	coefficients	coefficient	NOUN
asir-55407	33	21	and	and	CCONJ
asir-55407	33	22	input	input	NOUN
asir-55407	33	23	air	air	NOUN
asir-55407	33	24	pressure	pressure	NOUN
asir-55407	33	25	enhanced	enhance	VERB
asir-55407	33	26	impact	impact	NOUN
asir-55407	33	27	efficiency	efficiency	NOUN
asir-55407	33	28	,	,	PUNCT
asir-55407	33	29	while	while	SCONJ
asir-55407	33	30	higher	high	ADJ
asir-55407	33	31	piston	piston	PROPN
asir-55407	33	32	mass	mass	ADJ
asir-55407	33	33	reduced	reduce	VERB
asir-55407	33	34	performance	performance	NOUN
asir-55407	33	35	.	.	PUNCT
asir-55407	34	1	in	in	ADP
asir-55407	34	2	2024	2024	NUM
asir-55407	34	3	,	,	PUNCT
asir-55407	34	4	shi	shi	PROPN
asir-55407	34	5	yuanling	yuanle	VERB
asir-55407	34	6	of	of	ADP
asir-55407	34	7	jilin	jilin	PROPN
asir-55407	34	8	university	university	PROPN
asir-55407	34	9	designed	design	VERB
asir-55407	34	10	four	four	NUM
asir-55407	34	11	drill	drill	NOUN
asir-55407	34	12	bits	bit	NOUN
asir-55407	34	13	tailored	tailor	VERB
asir-55407	34	14	to	to	ADP
asir-55407	34	15	different	different	ADJ
asir-55407	34	16	drilling	drilling	NOUN
asir-55407	34	17	conditions	condition	NOUN
asir-55407	34	18	,	,	PUNCT
asir-55407	34	19	with	with	ADP
asir-55407	34	20	cfd	cfd	NOUN
asir-55407	34	21	simulations	simulation	NOUN
asir-55407	34	22	identifying	identify	VERB
asir-55407	34	23	structural	structural	ADJ
asir-55407	34	24	parameters	parameter	NOUN
asir-55407	34	25	conducive	conducive	ADJ
asir-55407	34	26	to	to	ADP
asir-55407	34	27	efficient	efficient	ADJ
asir-55407	34	28	reverse	reverse	ADJ
asir-55407	34	29	circulation	circulation	NOUN
asir-55407	34	30	and	and	CCONJ
asir-55407	34	31	geological	geological	ADJ
asir-55407	34	32	adaptability	adaptability	NOUN
asir-55407	34	33	.	.	PUNCT
asir-55407	35	1	among	among	ADP
asir-55407	35	2	various	various	ADJ
asir-55407	35	3	large	large	ADJ
asir-55407	35	4	-	-	PUNCT
asir-55407	35	5	diameter	diameter	NOUN
asir-55407	35	6	dth	dth	ADJ
asir-55407	35	7	hammers	hammer	NOUN
asir-55407	35	8	,	,	PUNCT
asir-55407	35	9	pneumatic	pneumatic	ADJ
asir-55407	35	10	reverse	reverse	NOUN
asir-55407	35	11	circulation	circulation	NOUN
asir-55407	35	12	models	model	NOUN
asir-55407	35	13	are	be	AUX
asir-55407	35	14	widely	widely	ADV
asir-55407	35	15	utilized	utilize	VERB
asir-55407	35	16	due	due	ADP
asir-55407	35	17	to	to	ADP
asir-55407	35	18	their	their	PRON
asir-55407	35	19	unique	unique	ADJ
asir-55407	35	20	working	work	VERB
asir-55407	35	21	principles	principle	NOUN
asir-55407	35	22	and	and	CCONJ
asir-55407	35	23	numerous	numerous	ADJ
asir-55407	35	24	advantages	advantage	NOUN
asir-55407	35	25	.	.	PUNCT
asir-55407	36	1	by	by	ADP
asir-55407	36	2	integrating	integrate	VERB
asir-55407	36	3	inner	inner	ADJ
asir-55407	36	4	jet	jet	NOUN
asir-55407	36	5	holes	hole	NOUN
asir-55407	36	6	based	base	VERB
asir-55407	36	7	on	on	ADP
asir-55407	36	8	the	the	DET
asir-55407	36	9	ejector	ejector	NOUN
asir-55407	36	10	principle	principle	NOUN
asir-55407	36	11	,	,	PUNCT
asir-55407	36	12	high	high	ADJ
asir-55407	36	13	-	-	PUNCT
asir-55407	36	14	speed	speed	NOUN
asir-55407	36	15	airflow	airflow	NOUN
asir-55407	36	16	generates	generate	VERB
asir-55407	36	17	a	a	DET
asir-55407	36	18	low	low	ADJ
asir-55407	36	19	-	-	PUNCT
asir-55407	36	20	pressure	pressure	NOUN
asir-55407	36	21	region	region	NOUN
asir-55407	36	22	below	below	ADP
asir-55407	36	23	the	the	DET
asir-55407	36	24	central	central	ADJ
asir-55407	36	25	channel	channel	NOUN
asir-55407	36	26	,	,	PUNCT
asir-55407	36	27	inducing	induce	VERB
asir-55407	36	28	reverse	reverse	ADJ
asir-55407	36	29	circulation	circulation	NOUN
asir-55407	36	30	without	without	ADP
asir-55407	36	31	the	the	DET
asir-55407	36	32	need	need	NOUN
asir-55407	36	33	for	for	ADP
asir-55407	36	34	sealing	seal	VERB
asir-55407	36	35	devices	device	NOUN
asir-55407	36	36	or	or	CCONJ
asir-55407	36	37	drilling	drilling	NOUN
asir-55407	36	38	fluid	fluid	NOUN
asir-55407	36	39	.	.	PUNCT
asir-55407	37	1	this	this	DET
asir-55407	37	2	design	design	NOUN
asir-55407	37	3	offers	offer	VERB
asir-55407	37	4	minimal	minimal	ADJ
asir-55407	37	5	formation	formation	NOUN
asir-55407	37	6	constraints	constraint	NOUN
asir-55407	37	7	,	,	PUNCT
asir-55407	37	8	high	high	ADJ
asir-55407	37	9	cuttings	cutting	NOUN
asir-55407	37	10	removal	removal	NOUN
asir-55407	37	11	efficiency	efficiency	NOUN
asir-55407	37	12	,	,	PUNCT
asir-55407	37	13	and	and	CCONJ
asir-55407	37	14	excellent	excellent	ADJ
asir-55407	37	15	borehole	borehole	NOUN
asir-55407	37	16	cleanliness	cleanliness	NOUN
asir-55407	37	17	.	.	PUNCT
asir-55407	38	1	additionally	additionally	ADV
asir-55407	38	2	,	,	PUNCT
asir-55407	38	3	the	the	DET
asir-55407	38	4	bottom	bottom	ADJ
asir-55407	38	5	shape	shape	NOUN
asir-55407	38	6	of	of	ADP
asir-55407	38	7	the	the	DET
asir-55407	38	8	drill	drill	NOUN
asir-55407	38	9	bit	bit	NOUN
asir-55407	38	10	significantly	significantly	ADV
asir-55407	38	11	affects	affect	VERB
asir-55407	38	12	borehole	borehole	NOUN
asir-55407	38	13	cleanliness	cleanliness	NOUN
asir-55407	38	14	.	.	PUNCT
asir-55407	39	1	an	an	DET
asir-55407	39	2	optimized	optimize	VERB
asir-55407	39	3	bottom	bottom	NOUN
asir-55407	39	4	design	design	NOUN
asir-55407	39	5	effectively	effectively	ADV
asir-55407	39	6	clears	clear	VERB
asir-55407	39	7	rock	rock	NOUN
asir-55407	39	8	cuttings	cutting	NOUN
asir-55407	39	9	,	,	PUNCT
asir-55407	39	10	reduces	reduce	VERB
asir-55407	39	11	clogging	clogging	NOUN
asir-55407	39	12	,	,	PUNCT
asir-55407	39	13	and	and	CCONJ
asir-55407	39	14	ensures	ensure	VERB
asir-55407	39	15	continuous	continuous	ADJ
asir-55407	39	16	and	and	CCONJ
asir-55407	39	17	efficient	efficient	ADJ
asir-55407	39	18	drilling	drilling	NOUN
asir-55407	39	19	.	.	PUNCT
asir-55407	40	1	while	while	SCONJ
asir-55407	40	2	small	small	ADJ
asir-55407	40	3	-	-	PUNCT
asir-55407	40	4	diameter	diameter	NOUN
asir-55407	40	5	pneumatic	pneumatic	ADJ
asir-55407	40	6	reverse	reverse	NOUN
asir-55407	40	7	circulation	circulation	NOUN
asir-55407	40	8	dth	dth	ADJ
asir-55407	40	9	hammers	hammer	NOUN
asir-55407	40	10	have	have	AUX
asir-55407	40	11	reached	reach	VERB
asir-55407	40	12	maturity	maturity	NOUN
asir-55407	40	13	,	,	PUNCT
asir-55407	40	14	their	their	PRON
asir-55407	40	15	theories	theory	NOUN
asir-55407	40	16	and	and	CCONJ
asir-55407	40	17	designs	design	NOUN
asir-55407	40	18	can	can	AUX
asir-55407	40	19	not	not	PART
asir-55407	40	20	be	be	AUX
asir-55407	40	21	fully	fully	ADV
asir-55407	40	22	applied	apply	VERB
asir-55407	40	23	to	to	ADP
asir-55407	40	24	large	large	ADJ
asir-55407	40	25	-	-	PUNCT
asir-55407	40	26	diameter	diameter	NOUN
asir-55407	40	27	models	model	NOUN
asir-55407	40	28	.	.	PUNCT
asir-55407	41	1	research	research	NOUN
asir-55407	41	2	on	on	ADP
asir-55407	41	3	large	large	ADJ
asir-55407	41	4	-	-	PUNCT
asir-55407	41	5	diameter	diameter	NOUN
asir-55407	41	6	dth	dth	ADJ
asir-55407	41	7	hammer	hammer	NOUN
asir-55407	41	8	structures	structure	NOUN
asir-55407	41	9	remains	remain	VERB
asir-55407	41	10	limited	limited	ADJ
asir-55407	41	11	,	,	PUNCT
asir-55407	41	12	with	with	ADP
asir-55407	41	13	challenges	challenge	NOUN
asir-55407	41	14	such	such	ADJ
asir-55407	41	15	as	as	ADP
asir-55407	41	16	low	low	ADJ
asir-55407	41	17	cuttings	cutting	NOUN
asir-55407	41	18	removal	removal	NOUN
asir-55407	41	19	efficiency	efficiency	NOUN
asir-55407	41	20	persisting	persist	VERB
asir-55407	41	21	.	.	PUNCT
asir-55407	42	1	to	to	PART
asir-55407	42	2	investigate	investigate	VERB
asir-55407	42	3	the	the	DET
asir-55407	42	4	influence	influence	NOUN
asir-55407	42	5	of	of	ADP
asir-55407	42	6	drill	drill	NOUN
asir-55407	42	7	bit	bit	NOUN
asir-55407	42	8	bottom	bottom	ADJ
asir-55407	42	9	shapes	shape	NOUN
asir-55407	42	10	on	on	ADP
asir-55407	42	11	reverse	reverse	ADJ
asir-55407	42	12	circulation	circulation	NOUN
asir-55407	42	13	performance	performance	NOUN
asir-55407	42	14	,	,	PUNCT
asir-55407	42	15	this	this	DET
asir-55407	42	16	study	study	NOUN
asir-55407	42	17	proposes	propose	VERB
asir-55407	42	18	three	three	NUM
asir-55407	42	19	bottom	bottom	ADJ
asir-55407	42	20	structure	structure	NOUN
asir-55407	42	21	designs	design	NOUN
asir-55407	42	22	for	for	ADP
asir-55407	42	23	a	a	DET
asir-55407	42	24	600	600	NUM
asir-55407	42	25	mm	mm	NOUN
asir-55407	42	26	diameter	diameter	NOUN
asir-55407	42	27	reverse	reverse	NOUN
asir-55407	42	28	circulation	circulation	NOUN
asir-55407	42	29	dth	dth	ADJ
asir-55407	42	30	hammer	hammer	NOUN
asir-55407	42	31	.	.	PUNCT
asir-55407	43	1	numerical	numerical	PROPN
asir-55407	43	2	simulation	simulation	PROPN
asir-55407	43	3	software	software	PROPN
asir-55407	43	4	is	be	AUX
asir-55407	43	5	used	use	VERB
asir-55407	43	6	to	to	PART
asir-55407	43	7	analyze	analyze	VERB
asir-55407	43	8	the	the	DET
asir-55407	43	9	flow	flow	NOUN
asir-55407	43	10	field	field	NOUN
asir-55407	43	11	of	of	ADP
asir-55407	43	12	each	each	DET
asir-55407	43	13	design	design	NOUN
asir-55407	43	14	,	,	PUNCT
asir-55407	43	15	aiming	aim	VERB
asir-55407	43	16	to	to	PART
asir-55407	43	17	identify	identify	VERB
asir-55407	43	18	the	the	DET
asir-55407	43	19	optimal	optimal	ADJ
asir-55407	43	20	structure	structure	NOUN
asir-55407	43	21	.	.	PUNCT
asir-55407	44	1	comparing	compare	VERB
asir-55407	44	2	the	the	DET
asir-55407	44	3	simulation	simulation	NOUN
asir-55407	44	4	results	result	NOUN
asir-55407	44	5	provides	provide	VERB
asir-55407	44	6	deeper	deep	ADJ
asir-55407	44	7	insights	insight	NOUN
asir-55407	44	8	into	into	ADP
asir-55407	44	9	the	the	DET
asir-55407	44	10	impact	impact	NOUN
asir-55407	44	11	of	of	ADP
asir-55407	44	12	bottom	bottom	ADJ
asir-55407	44	13	shapes	shape	NOUN
asir-55407	44	14	on	on	ADP
asir-55407	44	15	reverse	reverse	ADJ
asir-55407	44	16	circulation	circulation	NOUN
asir-55407	44	17	performance	performance	NOUN
asir-55407	44	18	,	,	PUNCT
asir-55407	44	19	offering	offer	VERB
asir-55407	44	20	guidance	guidance	NOUN
asir-55407	44	21	for	for	ADP
asir-55407	44	22	future	future	ADJ
asir-55407	44	23	large	large	ADJ
asir-55407	44	24	-	-	PUNCT
asir-55407	44	25	diameter	diameter	NOUN
asir-55407	44	26	pneumatic	pneumatic	ADJ
asir-55407	44	27	reverse	reverse	NOUN
asir-55407	44	28	circulation	circulation	NOUN
asir-55407	44	29	dth	dth	ADJ
asir-55407	44	30	hammer	hammer	NOUN
asir-55407	44	31	design	design	NOUN
asir-55407	44	32	.	.	PUNCT
asir-55407	45	1	given	give	VERB
asir-55407	45	2	the	the	DET
asir-55407	45	3	time	time	NOUN
asir-55407	45	4	-	-	PUNCT
asir-55407	45	5	consuming	consume	VERB
asir-55407	45	6	and	and	CCONJ
asir-55407	45	7	costly	costly	ADJ
asir-55407	45	8	nature	nature	NOUN
asir-55407	45	9	of	of	ADP
asir-55407	45	10	traditional	traditional	ADJ
asir-55407	45	11	experiments	experiment	NOUN
asir-55407	45	12	,	,	PUNCT
asir-55407	45	13	which	which	PRON
asir-55407	45	14	often	often	ADV
asir-55407	45	15	require	require	VERB
asir-55407	45	16	multiple	multiple	ADJ
asir-55407	45	17	sets	set	NOUN
asir-55407	45	18	under	under	ADP
asir-55407	45	19	varying	vary	VERB
asir-55407	45	20	conditions	condition	NOUN
asir-55407	45	21	,	,	PUNCT
asir-55407	45	22	computational	computational	ADJ
asir-55407	45	23	fluid	fluid	ADJ
asir-55407	45	24	dynamics	dynamic	NOUN
asir-55407	45	25	(	(	PUNCT
asir-55407	45	26	cfd	cfd	NOUN
asir-55407	45	27	)	)	PUNCT
asir-55407	45	28	has	have	AUX
asir-55407	45	29	become	become	VERB
asir-55407	45	30	an	an	DET
asir-55407	45	31	essential	essential	ADJ
asir-55407	45	32	tool	tool	NOUN
asir-55407	45	33	.	.	PUNCT
asir-55407	46	1	cfd	cfd	NOUN
asir-55407	46	2	simulation	simulation	NOUN
asir-55407	46	3	offers	offer	VERB
asir-55407	46	4	advantages	advantage	NOUN
asir-55407	46	5	such	such	ADJ
asir-55407	46	6	as	as	ADP
asir-55407	46	7	low	low	ADJ
asir-55407	46	8	cost	cost	NOUN
asir-55407	46	9	,	,	PUNCT
asir-55407	46	10	fast	fast	ADJ
asir-55407	46	11	computation	computation	NOUN
asir-55407	46	12	,	,	PUNCT
asir-55407	46	13	and	and	CCONJ
asir-55407	46	14	the	the	DET
asir-55407	46	15	ability	ability	NOUN
asir-55407	46	16	to	to	PART
asir-55407	46	17	model	model	VERB
asir-55407	46	18	diverse	diverse	ADJ
asir-55407	46	19	working	working	NOUN
asir-55407	46	20	conditions	condition	NOUN
asir-55407	46	21	.	.	PUNCT
asir-55407	47	1	in	in	ADP
asir-55407	47	2	recent	recent	ADJ
asir-55407	47	3	years	year	NOUN
asir-55407	47	4	,	,	PUNCT
asir-55407	47	5	cfd	cfd	NOUN
asir-55407	47	6	has	have	AUX
asir-55407	47	7	evolved	evolve	VERB
asir-55407	47	8	into	into	ADP
asir-55407	47	9	a	a	DET
asir-55407	47	10	key	key	ADJ
asir-55407	47	11	technology	technology	NOUN
asir-55407	47	12	in	in	ADP
asir-55407	47	13	fluid	fluid	ADJ
asir-55407	47	14	mechanics	mechanic	NOUN
asir-55407	47	15	research	research	NOUN
asir-55407	47	16	.	.	PUNCT
asir-55407	48	1	this	this	DET
asir-55407	48	2	study	study	NOUN
asir-55407	48	3	employs	employ	VERB
asir-55407	48	4	cfd	cfd	NOUN
asir-55407	48	5	to	to	PART
asir-55407	48	6	analyze	analyze	VERB
asir-55407	48	7	the	the	DET
asir-55407	48	8	three	three	NUM
asir-55407	48	9	drill	drill	NOUN
asir-55407	48	10	bit	bit	NOUN
asir-55407	48	11	models	model	NOUN
asir-55407	48	12	,	,	PUNCT
asir-55407	48	13	identifying	identify	VERB
asir-55407	48	14	design	design	NOUN
asir-55407	48	15	parameters	parameter	NOUN
asir-55407	48	16	to	to	PART
asir-55407	48	17	enhance	enhance	VERB
asir-55407	48	18	the	the	DET
asir-55407	48	19	performance	performance	NOUN
asir-55407	48	20	of	of	ADP
asir-55407	48	21	large	large	ADJ
asir-55407	48	22	-	-	PUNCT
asir-55407	48	23	diameter	diameter	NOUN
asir-55407	48	24	pneumatic	pneumatic	ADJ
asir-55407	48	25	reverse	reverse	NOUN
asir-55407	48	26	circulation	circulation	NOUN
asir-55407	48	27	dth	dth	ADJ
asir-55407	48	28	hammers	hammer	NOUN
asir-55407	48	29	.	.	PUNCT
asir-55407	49	1	2	2	X
asir-55407	49	2	.	.	X
asir-55407	49	3	numerical	numerical	PROPN
asir-55407	49	4	simulation	simulation	PROPN
asir-55407	49	5	of	of	ADP
asir-55407	49	6	gas	gas	NOUN
asir-55407	49	7	-	-	PUNCT
asir-55407	49	8	solid	solid	ADJ
asir-55407	49	9	two	two	NUM
asir-55407	49	10	-	-	PUNCT
asir-55407	49	11	phase	phase	NOUN
asir-55407	49	12	flow	flow	NOUN
asir-55407	49	13	in	in	ADP
asir-55407	49	14	large	large	ADJ
asir-55407	49	15	-	-	PUNCT
asir-55407	49	16	diameter	diameter	NOUN
asir-55407	49	17	pneumatic	pneumatic	ADJ
asir-55407	49	18	reverse	reverse	NOUN
asir-55407	49	19	circulation	circulation	NOUN
asir-55407	49	20	dth	dth	ADJ
asir-55407	49	21	hammer	hammer	NOUN
asir-55407	49	22	drill	drill	NOUN
asir-55407	49	23	bit	bit	NOUN
asir-55407	49	24	2.1	2.1	NUM
asir-55407	49	25	dth	dth	ADJ
asir-55407	49	26	hammer	hammer	NOUN
asir-55407	49	27	bit	bit	NOUN
asir-55407	49	28	model	model	NOUN
asir-55407	49	29	design	design	NOUN
asir-55407	49	30	to	to	PART
asir-55407	49	31	ensure	ensure	VERB
asir-55407	49	32	the	the	DET
asir-55407	49	33	drill	drill	NOUN
asir-55407	49	34	bit	bit	NOUN
asir-55407	49	35	effectively	effectively	ADV
asir-55407	49	36	establishes	establish	VERB
asir-55407	49	37	reverse	reverse	ADJ
asir-55407	49	38	circulation	circulation	NOUN
asir-55407	49	39	and	and	CCONJ
asir-55407	49	40	achieves	achieve	VERB
asir-55407	49	41	efficient	efficient	ADJ
asir-55407	49	42	cuttings	cutting	NOUN
asir-55407	49	43	removal	removal	NOUN
asir-55407	49	44	,	,	PUNCT
asir-55407	49	45	the	the	DET
asir-55407	49	46	drill	drill	NOUN
asir-55407	49	47	bit	bit	NOUN
asir-55407	49	48	utilizes	utilize	VERB
asir-55407	49	49	the	the	DET
asir-55407	49	50	ejector	ejector	NOUN
asir-55407	49	51	principle	principle	NOUN
asir-55407	49	52	by	by	ADP
asir-55407	49	53	designing	design	VERB
asir-55407	49	54	inner	inner	ADJ
asir-55407	49	55	jet	jet	NOUN
asir-55407	49	56	holes	hole	NOUN
asir-55407	49	57	at	at	ADP
asir-55407	49	58	the	the	DET
asir-55407	49	59	central	central	ADJ
asir-55407	49	60	channel	channel	NOUN
asir-55407	49	61	.	.	PUNCT
asir-55407	50	1	airflow	airflow	NOUN
asir-55407	50	2	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	50	3	applied	apply	VERB
asir-55407	50	4	science	science	NOUN
asir-55407	50	5	and	and	CCONJ
asir-55407	50	6	innovative	innovative	ADJ
asir-55407	50	7	research	research	NOUN
asir-55407	50	8	vol	vol	NOUN
asir-55407	50	9	.	.	PROPN
asir-55407	51	1	8	8	NUM
asir-55407	51	2	,	,	PUNCT
asir-55407	51	3	no	no	INTJ
asir-55407	51	4	.	.	NOUN
asir-55407	51	5	4	4	NUM
asir-55407	51	6	,	,	PUNCT
asir-55407	51	7	2024	2024	NUM
asir-55407	51	8	179	179	NUM
asir-55407	51	9	published	publish	VERB
asir-55407	51	10	by	by	ADP
asir-55407	51	11	scholink	scholink	PROPN
asir-55407	51	12	inc	inc	PROPN
asir-55407	51	13	.	.	PROPN
asir-55407	51	14	enters	enter	VERB
asir-55407	51	15	the	the	DET
asir-55407	51	16	drill	drill	NOUN
asir-55407	51	17	bit	bit	NOUN
asir-55407	51	18	through	through	ADP
asir-55407	51	19	the	the	DET
asir-55407	51	20	gap	gap	NOUN
asir-55407	51	21	between	between	ADP
asir-55407	51	22	the	the	DET
asir-55407	51	23	splines	spline	NOUN
asir-55407	51	24	and	and	CCONJ
asir-55407	51	25	the	the	DET
asir-55407	51	26	spline	spline	NOUN
asir-55407	51	27	sleeve	sleeve	NOUN
asir-55407	51	28	,	,	PUNCT
asir-55407	51	29	then	then	ADV
asir-55407	51	30	flows	flow	VERB
asir-55407	51	31	toward	toward	ADP
asir-55407	51	32	the	the	DET
asir-55407	51	33	inner	inner	ADJ
asir-55407	51	34	jet	jet	NOUN
asir-55407	51	35	holes	hole	NOUN
asir-55407	51	36	and	and	CCONJ
asir-55407	51	37	bottom	bottom	ADJ
asir-55407	51	38	jet	jet	NOUN
asir-55407	51	39	holes	hole	NOUN
asir-55407	51	40	.	.	PUNCT
asir-55407	52	1	high	high	ADJ
asir-55407	52	2	-	-	PUNCT
asir-55407	52	3	speed	speed	NOUN
asir-55407	52	4	airflow	airflow	NOUN
asir-55407	52	5	converges	converge	NOUN
asir-55407	52	6	near	near	ADP
asir-55407	52	7	the	the	DET
asir-55407	52	8	inner	inner	ADJ
asir-55407	52	9	jet	jet	NOUN
asir-55407	52	10	holes	hole	NOUN
asir-55407	52	11	in	in	ADP
asir-55407	52	12	the	the	DET
asir-55407	52	13	central	central	ADJ
asir-55407	52	14	channel	channel	NOUN
asir-55407	52	15	,	,	PUNCT
asir-55407	52	16	creating	create	VERB
asir-55407	52	17	a	a	DET
asir-55407	52	18	low	low	ADJ
asir-55407	52	19	-	-	PUNCT
asir-55407	52	20	pressure	pressure	NOUN
asir-55407	52	21	region	region	NOUN
asir-55407	52	22	below	below	ADV
asir-55407	52	23	,	,	PUNCT
asir-55407	52	24	which	which	PRON
asir-55407	52	25	facilitates	facilitate	VERB
asir-55407	52	26	the	the	DET
asir-55407	52	27	formation	formation	NOUN
asir-55407	52	28	of	of	ADP
asir-55407	52	29	reverse	reverse	ADJ
asir-55407	52	30	circulation	circulation	NOUN
asir-55407	52	31	.	.	PUNCT
asir-55407	53	1	the	the	DET
asir-55407	53	2	bottom	bottom	ADJ
asir-55407	53	3	jet	jet	NOUN
asir-55407	53	4	holes	hole	NOUN
asir-55407	53	5	serve	serve	VERB
asir-55407	53	6	two	two	NUM
asir-55407	53	7	main	main	ADJ
asir-55407	53	8	purposes	purpose	NOUN
asir-55407	53	9	:	:	PUNCT
asir-55407	53	10	first	first	ADV
asir-55407	53	11	,	,	PUNCT
asir-55407	53	12	to	to	PART
asir-55407	53	13	cool	cool	VERB
asir-55407	53	14	the	the	DET
asir-55407	53	15	tungsten	tungsten	ADJ
asir-55407	53	16	carbide	carbide	NOUN
asir-55407	53	17	inserts	insert	NOUN
asir-55407	53	18	embedded	embed	VERB
asir-55407	53	19	in	in	ADP
asir-55407	53	20	the	the	DET
asir-55407	53	21	drill	drill	NOUN
asir-55407	53	22	bit	bit	NOUN
asir-55407	53	23	;	;	PUNCT
asir-55407	53	24	second	second	ADJ
asir-55407	53	25	,	,	PUNCT
asir-55407	53	26	to	to	PART
asir-55407	53	27	sufficiently	sufficiently	ADV
asir-55407	53	28	agitate	agitate	VERB
asir-55407	53	29	the	the	DET
asir-55407	53	30	rock	rock	NOUN
asir-55407	53	31	cuttings	cutting	NOUN
asir-55407	53	32	at	at	ADP
asir-55407	53	33	the	the	DET
asir-55407	53	34	borehole	borehole	NOUN
asir-55407	53	35	bottom	bottom	NOUN
asir-55407	53	36	,	,	PUNCT
asir-55407	53	37	thereby	thereby	ADV
asir-55407	53	38	achieving	achieve	VERB
asir-55407	53	39	improved	improved	ADJ
asir-55407	53	40	cuttings	cutting	NOUN
asir-55407	53	41	removal	removal	NOUN
asir-55407	53	42	efficiency	efficiency	NOUN
asir-55407	53	43	.	.	PUNCT
asir-55407	54	1	figure	figure	NOUN
asir-55407	54	2	1	1	NUM
asir-55407	54	3	.	.	PUNCT
asir-55407	54	4	perspective	perspective	ADJ
asir-55407	54	5	view	view	NOUN
asir-55407	54	6	of	of	ADP
asir-55407	54	7	the	the	DET
asir-55407	54	8	bit	bit	NOUN
asir-55407	54	9	's	's	PART
asir-55407	54	10	overall	overall	ADJ
asir-55407	54	11	and	and	CCONJ
asir-55407	54	12	internal	internal	ADJ
asir-55407	54	13	structure	structure	NOUN
asir-55407	54	14	the	the	DET
asir-55407	54	15	drill	drill	NOUN
asir-55407	54	16	bit	bit	NOUN
asir-55407	54	17	is	be	AUX
asir-55407	54	18	designed	design	VERB
asir-55407	54	19	with	with	ADP
asir-55407	54	20	six	six	NUM
asir-55407	54	21	inner	inner	ADJ
asir-55407	54	22	jet	jet	NOUN
asir-55407	54	23	holes	hole	NOUN
asir-55407	54	24	and	and	CCONJ
asir-55407	54	25	six	six	NUM
asir-55407	54	26	bottom	bottom	ADJ
asir-55407	54	27	jet	jet	NOUN
asir-55407	54	28	holes	hole	NOUN
asir-55407	54	29	to	to	PART
asir-55407	54	30	enhance	enhance	VERB
asir-55407	54	31	the	the	DET
asir-55407	54	32	removal	removal	NOUN
asir-55407	54	33	efficiency	efficiency	NOUN
asir-55407	54	34	of	of	ADP
asir-55407	54	35	rock	rock	NOUN
asir-55407	54	36	cuttings	cutting	NOUN
asir-55407	54	37	from	from	ADP
asir-55407	54	38	the	the	DET
asir-55407	54	39	borehole	borehole	NOUN
asir-55407	54	40	bottom	bottom	NOUN
asir-55407	54	41	,	,	PUNCT
asir-55407	54	42	as	as	SCONJ
asir-55407	54	43	shown	show	VERB
asir-55407	54	44	in	in	ADP
asir-55407	54	45	figure	figure	NOUN
asir-55407	54	46	1	1	NUM
asir-55407	54	47	.	.	PUNCT
asir-55407	54	48	to	to	PART
asir-55407	54	49	further	far	ADV
asir-55407	54	50	improve	improve	VERB
asir-55407	54	51	the	the	DET
asir-55407	54	52	cuttings	cutting	NOUN
asir-55407	54	53	removal	removal	NOUN
asir-55407	54	54	efficiency	efficiency	NOUN
asir-55407	54	55	and	and	CCONJ
asir-55407	54	56	prevent	prevent	VERB
asir-55407	54	57	localized	localized	ADJ
asir-55407	54	58	accumulation	accumulation	NOUN
asir-55407	54	59	of	of	ADP
asir-55407	54	60	rock	rock	NOUN
asir-55407	54	61	cuttings	cutting	NOUN
asir-55407	54	62	at	at	ADP
asir-55407	54	63	the	the	DET
asir-55407	54	64	borehole	borehole	NOUN
asir-55407	54	65	bottom	bottom	NOUN
asir-55407	54	66	,	,	PUNCT
asir-55407	54	67	the	the	DET
asir-55407	54	68	bottom	bottom	ADJ
asir-55407	54	69	jet	jet	NOUN
asir-55407	54	70	holes	hole	NOUN
asir-55407	54	71	and	and	CCONJ
asir-55407	54	72	three	three	NUM
asir-55407	54	73	discharge	discharge	NOUN
asir-55407	54	74	grooves	groove	NOUN
asir-55407	54	75	of	of	ADP
asir-55407	54	76	the	the	DET
asir-55407	54	77	drill	drill	NOUN
asir-55407	54	78	bit	bit	NOUN
asir-55407	54	79	were	be	AUX
asir-55407	54	80	redesigned	redesign	VERB
asir-55407	54	81	.	.	PUNCT
asir-55407	55	1	this	this	DET
asir-55407	55	2	study	study	NOUN
asir-55407	55	3	investigates	investigate	VERB
asir-55407	55	4	the	the	DET
asir-55407	55	5	influence	influence	NOUN
asir-55407	55	6	of	of	ADP
asir-55407	55	7	drill	drill	NOUN
asir-55407	55	8	bit	bit	NOUN
asir-55407	55	9	bottom	bottom	ADJ
asir-55407	55	10	shapes	shape	NOUN
asir-55407	55	11	on	on	ADP
asir-55407	55	12	reverse	reverse	ADJ
asir-55407	55	13	circulation	circulation	NOUN
asir-55407	55	14	performance	performance	NOUN
asir-55407	55	15	.	.	PUNCT
asir-55407	56	1	three	three	NUM
asir-55407	56	2	bottom	bottom	ADJ
asir-55407	56	3	shape	shape	NOUN
asir-55407	56	4	designs	design	NOUN
asir-55407	56	5	were	be	AUX
asir-55407	56	6	proposed	propose	VERB
asir-55407	56	7	,	,	PUNCT
asir-55407	56	8	as	as	SCONJ
asir-55407	56	9	shown	show	VERB
asir-55407	56	10	in	in	ADP
asir-55407	56	11	figure	figure	NOUN
asir-55407	56	12	2	2	NUM
asir-55407	56	13	:	:	PUNCT
asir-55407	56	14	concave	concave	PROPN
asir-55407	56	15	,	,	PUNCT
asir-55407	56	16	flat	flat	ADJ
asir-55407	56	17	,	,	PUNCT
asir-55407	56	18	and	and	CCONJ
asir-55407	56	19	convex	convex	PROPN
asir-55407	56	20	.	.	PUNCT
asir-55407	57	1	for	for	ADP
asir-55407	57	2	the	the	DET
asir-55407	57	3	drill	drill	NOUN
asir-55407	57	4	bit	bit	NOUN
asir-55407	57	5	model	model	NOUN
asir-55407	57	6	,	,	PUNCT
asir-55407	57	7	non	non	ADJ
asir-55407	57	8	-	-	ADJ
asir-55407	57	9	essential	essential	ADJ
asir-55407	57	10	geometric	geometric	ADJ
asir-55407	57	11	features	feature	NOUN
asir-55407	57	12	were	be	AUX
asir-55407	57	13	simplified	simplify	VERB
asir-55407	57	14	to	to	PART
asir-55407	57	15	conserve	conserve	VERB
asir-55407	57	16	computational	computational	ADJ
asir-55407	57	17	resources	resource	NOUN
asir-55407	57	18	while	while	SCONJ
asir-55407	57	19	preserving	preserve	VERB
asir-55407	57	20	key	key	ADJ
asir-55407	57	21	characteristics	characteristic	NOUN
asir-55407	57	22	and	and	CCONJ
asir-55407	57	23	physical	physical	ADJ
asir-55407	57	24	properties	property	NOUN
asir-55407	57	25	of	of	ADP
asir-55407	57	26	the	the	DET
asir-55407	57	27	model	model	NOUN
asir-55407	57	28	.	.	PUNCT
asir-55407	58	1	other	other	ADJ
asir-55407	58	2	reverse	reverse	ADJ
asir-55407	58	3	circulation	circulation	NOUN
asir-55407	58	4	structural	structural	ADJ
asir-55407	58	5	parameters	parameter	NOUN
asir-55407	58	6	are	be	AUX
asir-55407	58	7	listed	list	VERB
asir-55407	58	8	in	in	ADP
asir-55407	58	9	table	table	NOUN
asir-55407	58	10	1	1	NUM
asir-55407	58	11	.	.	PUNCT
asir-55407	58	12	figure	figure	NOUN
asir-55407	58	13	2	2	NUM
asir-55407	58	14	.	.	X
asir-55407	58	15	three	three	NUM
asir-55407	58	16	-	-	PUNCT
asir-55407	58	17	quarter	quarter	NOUN
asir-55407	58	18	section	section	NOUN
asir-55407	58	19	views	view	NOUN
asir-55407	58	20	of	of	ADP
asir-55407	58	21	bits	bit	NOUN
asir-55407	58	22	with	with	ADP
asir-55407	58	23	three	three	NUM
asir-55407	58	24	different	different	ADJ
asir-55407	58	25	bottom	bottom	ADJ
asir-55407	58	26	structures	structure	NOUN
asir-55407	58	27	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	VERB
asir-55407	58	28	applied	apply	VERB
asir-55407	58	29	science	science	NOUN
asir-55407	58	30	and	and	CCONJ
asir-55407	58	31	innovative	innovative	ADJ
asir-55407	58	32	research	research	NOUN
asir-55407	58	33	vol	vol	NOUN
asir-55407	58	34	.	.	PROPN
asir-55407	59	1	8	8	NUM
asir-55407	59	2	,	,	PUNCT
asir-55407	59	3	no	no	INTJ
asir-55407	59	4	.	.	NOUN
asir-55407	59	5	4	4	NUM
asir-55407	59	6	,	,	PUNCT
asir-55407	59	7	2024	2024	NUM
asir-55407	59	8	180	180	NUM
asir-55407	59	9	published	publish	VERB
asir-55407	59	10	by	by	ADP
asir-55407	59	11	scholink	scholink	PROPN
asir-55407	59	12	inc	inc	PROPN
asir-55407	59	13	.	.	PROPN
asir-55407	59	14	table	table	PROPN
asir-55407	60	1	1	1	NUM
asir-55407	60	2	.	.	PUNCT
asir-55407	61	1	structural	structural	ADJ
asir-55407	61	2	parameters	parameter	NOUN
asir-55407	61	3	name	name	NOUN
asir-55407	61	4	value	value	NOUN
asir-55407	61	5	unit	unit	NOUN
asir-55407	61	6	inner	inner	ADJ
asir-55407	61	7	jet	jet	NOUN
asir-55407	61	8	hole	hole	NOUN
asir-55407	61	9	diameter	diameter	NOUN
asir-55407	61	10	22	22	NUM
asir-55407	61	11	mm	mm	INTJ
asir-55407	61	12	inner	inner	ADJ
asir-55407	61	13	jet	jet	NOUN
asir-55407	61	14	hole	hole	NOUN
asir-55407	61	15	angle	angle	NOUN
asir-55407	61	16	40	40	NUM
asir-55407	61	17	deg	deg	NOUN
asir-55407	61	18	bottom	bottom	PROPN
asir-55407	61	19	jet	jet	NOUN
asir-55407	61	20	hole	hole	NOUN
asir-55407	61	21	diameter	diameter	NOUN
asir-55407	61	22	8	8	NUM
asir-55407	61	23	mm	mm	PROPN
asir-55407	61	24	central	central	ADJ
asir-55407	61	25	channle	channle	NOUN
asir-55407	61	26	diameter	diameter	NOUN
asir-55407	61	27	110	110	NUM
asir-55407	61	28	mm	mm	NOUN
asir-55407	61	29	the	the	DET
asir-55407	61	30	drill	drill	NOUN
asir-55407	61	31	bit	bit	NOUN
asir-55407	61	32	and	and	CCONJ
asir-55407	61	33	borehole	borehole	NOUN
asir-55407	61	34	models	model	NOUN
asir-55407	61	35	were	be	AUX
asir-55407	61	36	imported	import	VERB
asir-55407	61	37	into	into	ADP
asir-55407	61	38	designmodeler	designmodeler	NOUN
asir-55407	61	39	for	for	ADP
asir-55407	61	40	flow	flow	NOUN
asir-55407	61	41	channel	channel	NOUN
asir-55407	61	42	extraction	extraction	NOUN
asir-55407	61	43	,	,	PUNCT
asir-55407	61	44	as	as	SCONJ
asir-55407	61	45	shown	show	VERB
asir-55407	61	46	in	in	ADP
asir-55407	61	47	figure	figure	NOUN
asir-55407	61	48	3a	3a	NUM
asir-55407	61	49	.	.	PUNCT
asir-55407	62	1	subsequently	subsequently	ADV
asir-55407	62	2	,	,	PUNCT
asir-55407	62	3	fluent	fluent	ADJ
asir-55407	62	4	meshing	meshing	NOUN
asir-55407	62	5	was	be	AUX
asir-55407	62	6	used	use	VERB
asir-55407	62	7	to	to	PART
asir-55407	62	8	generate	generate	VERB
asir-55407	62	9	polyhedral	polyhedral	ADJ
asir-55407	62	10	meshes	mesh	NOUN
asir-55407	62	11	.	.	PUNCT
asir-55407	63	1	during	during	ADP
asir-55407	63	2	mesh	mesh	NOUN
asir-55407	63	3	generation	generation	NOUN
asir-55407	63	4	on	on	ADP
asir-55407	63	5	the	the	DET
asir-55407	63	6	simplified	simplified	ADJ
asir-55407	63	7	model	model	NOUN
asir-55407	63	8	,	,	PUNCT
asir-55407	63	9	coarser	coarse	ADJ
asir-55407	63	10	meshes	mesh	NOUN
asir-55407	63	11	were	be	AUX
asir-55407	63	12	applied	apply	VERB
asir-55407	63	13	to	to	ADP
asir-55407	63	14	regions	region	NOUN
asir-55407	63	15	with	with	ADP
asir-55407	63	16	minimal	minimal	ADJ
asir-55407	63	17	influence	influence	NOUN
asir-55407	63	18	on	on	ADP
asir-55407	63	19	flow	flow	NOUN
asir-55407	63	20	characteristics	characteristic	NOUN
asir-55407	63	21	,	,	PUNCT
asir-55407	63	22	while	while	SCONJ
asir-55407	63	23	finer	fine	ADJ
asir-55407	63	24	meshes	mesh	NOUN
asir-55407	63	25	were	be	AUX
asir-55407	63	26	employed	employ	VERB
asir-55407	63	27	in	in	ADP
asir-55407	63	28	areas	area	NOUN
asir-55407	63	29	with	with	ADP
asir-55407	63	30	significant	significant	ADJ
asir-55407	63	31	impact	impact	NOUN
asir-55407	63	32	,	,	PUNCT
asir-55407	63	33	such	such	ADJ
asir-55407	63	34	as	as	ADP
asir-55407	63	35	the	the	DET
asir-55407	63	36	inner	inner	ADJ
asir-55407	63	37	jet	jet	NOUN
asir-55407	63	38	hole	hole	NOUN
asir-55407	63	39	region	region	NOUN
asir-55407	63	40	and	and	CCONJ
asir-55407	63	41	near	near	ADP
asir-55407	63	42	the	the	DET
asir-55407	63	43	discharge	discharge	NOUN
asir-55407	63	44	grooves	groove	VERB
asir-55407	63	45	.	.	PUNCT
asir-55407	64	1	this	this	DET
asir-55407	64	2	approach	approach	NOUN
asir-55407	64	3	ensured	ensure	VERB
asir-55407	64	4	the	the	DET
asir-55407	64	5	accuracy	accuracy	NOUN
asir-55407	64	6	of	of	ADP
asir-55407	64	7	the	the	DET
asir-55407	64	8	flow	flow	NOUN
asir-55407	64	9	field	field	NOUN
asir-55407	64	10	simulation	simulation	NOUN
asir-55407	64	11	.	.	PUNCT
asir-55407	65	1	the	the	DET
asir-55407	65	2	total	total	ADJ
asir-55407	65	3	number	number	NOUN
asir-55407	65	4	of	of	ADP
asir-55407	65	5	mesh	mesh	NOUN
asir-55407	65	6	elements	element	NOUN
asir-55407	65	7	was	be	AUX
asir-55407	65	8	controlled	control	VERB
asir-55407	65	9	at	at	ADP
asir-55407	65	10	approximately	approximately	ADV
asir-55407	65	11	1	1	NUM
asir-55407	65	12	million	million	NUM
asir-55407	65	13	.	.	PUNCT
asir-55407	66	1	the	the	DET
asir-55407	66	2	specific	specific	ADJ
asir-55407	66	3	mesh	mesh	NOUN
asir-55407	66	4	generation	generation	NOUN
asir-55407	66	5	and	and	CCONJ
asir-55407	66	6	the	the	DET
asir-55407	66	7	half	half	ADJ
asir-55407	66	8	-	-	PUNCT
asir-55407	66	9	sectional	sectional	ADJ
asir-55407	66	10	view	view	NOUN
asir-55407	66	11	of	of	ADP
asir-55407	66	12	the	the	DET
asir-55407	66	13	fluid	fluid	ADJ
asir-55407	66	14	domain	domain	NOUN
asir-55407	66	15	mesh	mesh	NOUN
asir-55407	66	16	elements	element	NOUN
asir-55407	66	17	are	be	AUX
asir-55407	66	18	illustrated	illustrate	VERB
asir-55407	66	19	in	in	ADP
asir-55407	66	20	figure	figure	NOUN
asir-55407	66	21	3b	3b	NUM
asir-55407	66	22	.	.	PUNCT
asir-55407	67	1	figure	figure	NOUN
asir-55407	67	2	3	3	NUM
asir-55407	67	3	.	.	PUNCT
asir-55407	67	4	fluid	fluid	ADJ
asir-55407	67	5	domain	domain	NOUN
asir-55407	67	6	and	and	CCONJ
asir-55407	67	7	mesh	mesh	NOUN
asir-55407	67	8	cell	cell	NOUN
asir-55407	67	9	section	section	NOUN
asir-55407	67	10	view	view	VERB
asir-55407	67	11	this	this	DET
asir-55407	67	12	paper	paper	NOUN
asir-55407	67	13	will	will	AUX
asir-55407	67	14	employ	employ	VERB
asir-55407	67	15	the	the	DET
asir-55407	67	16	dpm	dpm	PROPN
asir-55407	67	17	(	(	PUNCT
asir-55407	67	18	discrete	discrete	ADJ
asir-55407	67	19	phase	phase	NOUN
asir-55407	67	20	model	model	NOUN
asir-55407	67	21	)	)	PUNCT
asir-55407	67	22	in	in	ADP
asir-55407	67	23	fluent	fluent	NOUN
asir-55407	67	24	for	for	ADP
asir-55407	67	25	numerical	numerical	ADJ
asir-55407	67	26	simulation	simulation	NOUN
asir-55407	67	27	of	of	ADP
asir-55407	67	28	gas	gas	NOUN
asir-55407	67	29	-	-	PUNCT
asir-55407	67	30	solid	solid	ADJ
asir-55407	67	31	two	two	NUM
asir-55407	67	32	-	-	PUNCT
asir-55407	67	33	phase	phase	NOUN
asir-55407	67	34	flow	flow	NOUN
asir-55407	67	35	.	.	PUNCT
asir-55407	68	1	the	the	DET
asir-55407	68	2	turbulence	turbulence	NOUN
asir-55407	68	3	model	model	NOUN
asir-55407	68	4	selected	select	VERB
asir-55407	68	5	is	be	AUX
asir-55407	68	6	the	the	DET
asir-55407	68	7	k	k	PROPN
asir-55407	68	8	-	-	PUNCT
asir-55407	68	9	ε	ε	PROPN
asir-55407	68	10	rng	rng	PROPN
asir-55407	68	11	(	(	PUNCT
asir-55407	68	12	re	re	NOUN
asir-55407	68	13	-	-	NOUN
asir-55407	68	14	normalization	normalization	NOUN
asir-55407	68	15	group	group	NOUN
asir-55407	68	16	)	)	PUNCT
asir-55407	68	17	turbulence	turbulence	NOUN
asir-55407	68	18	model	model	NOUN
asir-55407	68	19	,	,	PUNCT
asir-55407	68	20	along	along	ADP
asir-55407	68	21	with	with	ADP
asir-55407	68	22	enhanced	enhanced	ADJ
asir-55407	68	23	wall	wall	NOUN
asir-55407	68	24	functions	function	NOUN
asir-55407	68	25	.	.	PUNCT
asir-55407	69	1	the	the	DET
asir-55407	69	2	pressure	pressure	NOUN
asir-55407	69	3	-	-	PUNCT
asir-55407	69	4	based	base	VERB
asir-55407	69	5	solver	solver	NOUN
asir-55407	69	6	is	be	AUX
asir-55407	69	7	chosen	choose	VERB
asir-55407	69	8	,	,	PUNCT
asir-55407	69	9	and	and	CCONJ
asir-55407	69	10	the	the	DET
asir-55407	69	11	gas	gas	NOUN
asir-55407	69	12	model	model	NOUN
asir-55407	69	13	utilizes	utilize	VERB
asir-55407	69	14	the	the	DET
asir-55407	69	15	ideal	ideal	ADJ
asir-55407	69	16	gas	gas	NOUN
asir-55407	69	17	model	model	NOUN
asir-55407	69	18	,	,	PUNCT
asir-55407	69	19	taking	take	VERB
asir-55407	69	20	into	into	ADP
asir-55407	69	21	account	account	NOUN
asir-55407	69	22	the	the	DET
asir-55407	69	23	effects	effect	NOUN
asir-55407	69	24	of	of	ADP
asir-55407	69	25	gravity	gravity	NOUN
asir-55407	69	26	on	on	ADP
asir-55407	69	27	the	the	DET
asir-55407	69	28	flow	flow	NOUN
asir-55407	69	29	field	field	NOUN
asir-55407	69	30	.	.	PUNCT
asir-55407	70	1	boundary	boundary	ADJ
asir-55407	70	2	condition	condition	NOUN
asir-55407	70	3	parameters	parameter	NOUN
asir-55407	70	4	are	be	AUX
asir-55407	70	5	set	set	VERB
asir-55407	70	6	under	under	ADP
asir-55407	70	7	the	the	DET
asir-55407	70	8	working	work	VERB
asir-55407	70	9	conditions	condition	NOUN
asir-55407	70	10	of	of	ADP
asir-55407	70	11	a	a	DET
asir-55407	70	12	mechanical	mechanical	ADJ
asir-55407	70	13	drilling	drilling	NOUN
asir-55407	70	14	speed	speed	NOUN
asir-55407	70	15	of	of	ADP
asir-55407	70	16	2m	2m	NUM
asir-55407	70	17	/	/	SYM
asir-55407	70	18	h	h	NOUN
asir-55407	70	19	and	and	CCONJ
asir-55407	70	20	an	an	DET
asir-55407	70	21	air	air	NOUN
asir-55407	70	22	supply	supply	NOUN
asir-55407	70	23	rate	rate	NOUN
asir-55407	70	24	of	of	ADP
asir-55407	70	25	60m³/min	60m³/min	PROPN
asir-55407	70	26	.	.	PUNCT
asir-55407	71	1	the	the	DET
asir-55407	71	2	specific	specific	ADJ
asir-55407	71	3	types	type	NOUN
asir-55407	71	4	of	of	ADP
asir-55407	71	5	boundary	boundary	ADJ
asir-55407	71	6	conditions	condition	NOUN
asir-55407	71	7	and	and	CCONJ
asir-55407	71	8	their	their	PRON
asir-55407	71	9	values	value	NOUN
asir-55407	71	10	are	be	AUX
asir-55407	71	11	shown	show	VERB
asir-55407	71	12	in	in	ADP
asir-55407	71	13	table	table	NOUN
asir-55407	71	14	2	2	NUM
asir-55407	71	15	.	.	NOUN
asir-55407	71	16	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	71	17	applied	apply	VERB
asir-55407	71	18	science	science	NOUN
asir-55407	71	19	and	and	CCONJ
asir-55407	71	20	innovative	innovative	ADJ
asir-55407	71	21	research	research	NOUN
asir-55407	71	22	vol	vol	NOUN
asir-55407	71	23	.	.	PROPN
asir-55407	72	1	8	8	NUM
asir-55407	72	2	,	,	PUNCT
asir-55407	72	3	no	no	INTJ
asir-55407	72	4	.	.	NOUN
asir-55407	72	5	4	4	NUM
asir-55407	72	6	,	,	PUNCT
asir-55407	72	7	2024	2024	NUM
asir-55407	72	8	181	181	NUM
asir-55407	72	9	published	publish	VERB
asir-55407	72	10	by	by	ADP
asir-55407	72	11	scholink	scholink	PROPN
asir-55407	72	12	inc	inc	PROPN
asir-55407	72	13	.	.	PROPN
asir-55407	72	14	table	table	NOUN
asir-55407	73	1	2	2	NUM
asir-55407	73	2	.	.	PUNCT
asir-55407	73	3	boundary	boundary	ADJ
asir-55407	73	4	condition	condition	NOUN
asir-55407	73	5	parameters	parameter	NOUN
asir-55407	73	6	name	name	VERB
asir-55407	73	7	boundary	boundary	ADJ
asir-55407	73	8	condition	condition	NOUN
asir-55407	73	9	type	type	NOUN
asir-55407	73	10	value	value	NOUN
asir-55407	73	11	inlet	inlet	VERB
asir-55407	73	12	mass	mass	ADJ
asir-55407	73	13	flow	flow	NOUN
asir-55407	73	14	inlet	inlet	VERB
asir-55407	73	15	1.224kg	1.224kg	NUM
asir-55407	73	16	/	/	SYM
asir-55407	73	17	s	s	PART
asir-55407	73	18	outlet	outlet	NOUN
asir-55407	73	19	pressure	pressure	NOUN
asir-55407	73	20	outlet	outlet	NOUN
asir-55407	73	21	particle_inlet	particle_inlet	PROPN
asir-55407	73	22	wall	wall	PROPN
asir-55407	73	23	0.402kg	0.402kg	PROPN
asir-55407	73	24	/	/	SYM
asir-55407	73	25	s	s	PART
asir-55407	73	26	annular	annular	ADJ
asir-55407	73	27	space	space	NOUN
asir-55407	73	28	pressure	pressure	NOUN
asir-55407	73	29	outlet	outlet	NOUN
asir-55407	73	30	2.2	2.2	NUM
asir-55407	73	31	evaluation	evaluation	NOUN
asir-55407	73	32	metrics	metric	NOUN
asir-55407	73	33	for	for	ADP
asir-55407	73	34	reverse	reverse	ADJ
asir-55407	73	35	circulation	circulation	NOUN
asir-55407	73	36	performance	performance	NOUN
asir-55407	73	37	the	the	DET
asir-55407	73	38	working	work	VERB
asir-55407	73	39	principle	principle	NOUN
asir-55407	73	40	of	of	ADP
asir-55407	73	41	reverse	reverse	ADJ
asir-55407	73	42	circulation	circulation	NOUN
asir-55407	73	43	reaming	ream	VERB
asir-55407	73	44	drill	drill	NOUN
asir-55407	73	45	bits	bit	NOUN
asir-55407	73	46	reveals	reveal	VERB
asir-55407	73	47	two	two	NUM
asir-55407	73	48	primary	primary	ADJ
asir-55407	73	49	sources	source	NOUN
asir-55407	73	50	of	of	ADP
asir-55407	73	51	gas	gas	NOUN
asir-55407	73	52	supply	supply	NOUN
asir-55407	73	53	within	within	ADP
asir-55407	73	54	the	the	DET
asir-55407	73	55	drill	drill	NOUN
asir-55407	73	56	tool	tool	NOUN
asir-55407	73	57	.	.	PUNCT
asir-55407	74	1	the	the	DET
asir-55407	74	2	first	first	ADJ
asir-55407	74	3	source	source	NOUN
asir-55407	74	4	is	be	AUX
asir-55407	74	5	the	the	DET
asir-55407	74	6	fixed	fix	VERB
asir-55407	74	7	gas	gas	NOUN
asir-55407	74	8	input	input	NOUN
asir-55407	74	9	provided	provide	VERB
asir-55407	74	10	directly	directly	ADV
asir-55407	74	11	by	by	ADP
asir-55407	74	12	the	the	DET
asir-55407	74	13	air	air	NOUN
asir-55407	74	14	compressor	compressor	NOUN
asir-55407	74	15	,	,	PUNCT
asir-55407	74	16	and	and	CCONJ
asir-55407	74	17	the	the	DET
asir-55407	74	18	second	second	NOUN
asir-55407	74	19	is	be	AUX
asir-55407	74	20	the	the	DET
asir-55407	74	21	natural	natural	ADJ
asir-55407	74	22	suction	suction	NOUN
asir-55407	74	23	of	of	ADP
asir-55407	74	24	gas	gas	NOUN
asir-55407	74	25	from	from	ADP
asir-55407	74	26	the	the	DET
asir-55407	74	27	annular	annular	ADJ
asir-55407	74	28	space	space	NOUN
asir-55407	74	29	between	between	ADP
asir-55407	74	30	the	the	DET
asir-55407	74	31	borehole	borehole	NOUN
asir-55407	74	32	wall	wall	NOUN
asir-55407	74	33	and	and	CCONJ
asir-55407	74	34	the	the	DET
asir-55407	74	35	drill	drill	NOUN
asir-55407	74	36	bit	bit	NOUN
asir-55407	74	37	.	.	PUNCT
asir-55407	75	1	simultaneously	simultaneously	ADV
asir-55407	75	2	,	,	PUNCT
asir-55407	75	3	rock	rock	NOUN
asir-55407	75	4	cuttings	cutting	NOUN
asir-55407	75	5	inside	inside	ADP
asir-55407	75	6	the	the	DET
asir-55407	75	7	drill	drill	NOUN
asir-55407	75	8	tool	tool	NOUN
asir-55407	75	9	are	be	AUX
asir-55407	75	10	primarily	primarily	ADV
asir-55407	75	11	generated	generate	VERB
asir-55407	75	12	by	by	ADP
asir-55407	75	13	the	the	DET
asir-55407	75	14	cutting	cut	VERB
asir-55407	75	15	action	action	NOUN
asir-55407	75	16	of	of	ADP
asir-55407	75	17	carbide	carbide	NOUN
asir-55407	75	18	inserts	insert	NOUN
asir-55407	75	19	at	at	ADP
asir-55407	75	20	the	the	DET
asir-55407	75	21	borehole	borehole	NOUN
asir-55407	75	22	bottom	bottom	NOUN
asir-55407	75	23	.	.	PUNCT
asir-55407	76	1	these	these	DET
asir-55407	76	2	cuttings	cutting	NOUN
asir-55407	76	3	are	be	AUX
asir-55407	76	4	then	then	ADV
asir-55407	76	5	carried	carry	VERB
asir-55407	76	6	by	by	ADP
asir-55407	76	7	the	the	DET
asir-55407	76	8	airflow	airflow	NOUN
asir-55407	76	9	into	into	ADP
asir-55407	76	10	the	the	DET
asir-55407	76	11	suction	suction	NOUN
asir-55407	76	12	ports	port	NOUN
asir-55407	76	13	and	and	CCONJ
asir-55407	76	14	ultimately	ultimately	ADV
asir-55407	76	15	discharged	discharge	VERB
asir-55407	76	16	through	through	ADP
asir-55407	76	17	the	the	DET
asir-55407	76	18	central	central	ADJ
asir-55407	76	19	channel	channel	NOUN
asir-55407	76	20	.	.	PUNCT
asir-55407	77	1	this	this	DET
asir-55407	77	2	study	study	NOUN
asir-55407	77	3	introduces	introduce	VERB
asir-55407	77	4	two	two	NUM
asir-55407	77	5	key	key	ADJ
asir-55407	77	6	parameters	parameter	NOUN
asir-55407	77	7	to	to	PART
asir-55407	77	8	evaluate	evaluate	VERB
asir-55407	77	9	drill	drill	NOUN
asir-55407	77	10	bit	bit	NOUN
asir-55407	77	11	performance	performance	NOUN
asir-55407	77	12	:	:	PUNCT
asir-55407	77	13	suction	suction	NOUN
asir-55407	77	14	ratio	ratio	NOUN
asir-55407	77	15	and	and	CCONJ
asir-55407	77	16	cuttings	cutting	NOUN
asir-55407	77	17	transport	transport	NOUN
asir-55407	77	18	efficiency	efficiency	NOUN
asir-55407	77	19	.	.	PUNCT
asir-55407	78	1	the	the	DET
asir-55407	78	2	suction	suction	NOUN
asir-55407	78	3	ratio	ratio	NOUN
asir-55407	78	4	is	be	AUX
asir-55407	78	5	defined	define	VERB
asir-55407	78	6	as	as	SCONJ
asir-55407	78	7	the	the	DET
asir-55407	78	8	ratio	ratio	NOUN
asir-55407	78	9	of	of	ADP
asir-55407	78	10	the	the	DET
asir-55407	78	11	total	total	ADJ
asir-55407	78	12	mass	mass	NOUN
asir-55407	78	13	flow	flow	NOUN
asir-55407	78	14	rate	rate	NOUN
asir-55407	78	15	of	of	ADP
asir-55407	78	16	gas	gas	NOUN
asir-55407	78	17	drawn	draw	VERB
asir-55407	78	18	from	from	ADP
asir-55407	78	19	the	the	DET
asir-55407	78	20	annular	annular	ADJ
asir-55407	78	21	space	space	NOUN
asir-55407	78	22	between	between	ADP
asir-55407	78	23	the	the	DET
asir-55407	78	24	borehole	borehole	NOUN
asir-55407	78	25	wall	wall	NOUN
asir-55407	78	26	and	and	CCONJ
asir-55407	78	27	the	the	DET
asir-55407	78	28	guide	guide	NOUN
asir-55407	78	29	column	column	NOUN
asir-55407	78	30	,	,	PUNCT
asir-55407	78	31	combined	combine	VERB
asir-55407	78	32	with	with	ADP
asir-55407	78	33	the	the	DET
asir-55407	78	34	mass	mass	NOUN
asir-55407	78	35	flow	flow	NOUN
asir-55407	78	36	rate	rate	NOUN
asir-55407	78	37	of	of	ADP
asir-55407	78	38	gas	gas	NOUN
asir-55407	78	39	drawn	draw	VERB
asir-55407	78	40	through	through	ADP
asir-55407	78	41	the	the	DET
asir-55407	78	42	guide	guide	NOUN
asir-55407	78	43	holes	hole	VERB
asir-55407	78	44	,	,	PUNCT
asir-55407	78	45	to	to	ADP
asir-55407	78	46	the	the	DET
asir-55407	78	47	mass	mass	NOUN
asir-55407	78	48	flow	flow	NOUN
asir-55407	78	49	rate	rate	NOUN
asir-55407	78	50	of	of	ADP
asir-55407	78	51	gas	gas	NOUN
asir-55407	78	52	output	output	NOUN
asir-55407	78	53	by	by	ADP
asir-55407	78	54	the	the	DET
asir-55407	78	55	air	air	NOUN
asir-55407	78	56	compressor	compressor	NOUN
asir-55407	78	57	.	.	PUNCT
asir-55407	79	1	cuttings	cutting	NOUN
asir-55407	79	2	transport	transport	NOUN
asir-55407	79	3	efficiency	efficiency	NOUN
asir-55407	79	4	is	be	AUX
asir-55407	79	5	defined	define	VERB
asir-55407	79	6	as	as	ADP
asir-55407	79	7	the	the	DET
asir-55407	79	8	ratio	ratio	NOUN
asir-55407	79	9	of	of	ADP
asir-55407	79	10	the	the	DET
asir-55407	79	11	discharge	discharge	NOUN
asir-55407	79	12	rate	rate	NOUN
asir-55407	79	13	of	of	ADP
asir-55407	79	14	rock	rock	NOUN
asir-55407	79	15	cuttings	cutting	NOUN
asir-55407	79	16	from	from	ADP
asir-55407	79	17	the	the	DET
asir-55407	79	18	drill	drill	NOUN
asir-55407	79	19	bit	bit	NOUN
asir-55407	79	20	to	to	ADP
asir-55407	79	21	the	the	DET
asir-55407	79	22	generation	generation	NOUN
asir-55407	79	23	rate	rate	NOUN
asir-55407	79	24	of	of	ADP
asir-55407	79	25	rock	rock	NOUN
asir-55407	79	26	cuttings	cutting	NOUN
asir-55407	79	27	at	at	ADP
asir-55407	79	28	the	the	DET
asir-55407	79	29	borehole	borehole	NOUN
asir-55407	79	30	bottom	bottom	NOUN
asir-55407	79	31	.	.	PUNCT
asir-55407	80	1	these	these	DET
asir-55407	80	2	parameters	parameter	NOUN
asir-55407	80	3	provide	provide	VERB
asir-55407	80	4	a	a	DET
asir-55407	80	5	quantitative	quantitative	ADJ
asir-55407	80	6	basis	basis	NOUN
asir-55407	80	7	for	for	ADP
asir-55407	80	8	assessing	assess	VERB
asir-55407	80	9	the	the	DET
asir-55407	80	10	operational	operational	ADJ
asir-55407	80	11	efficiency	efficiency	NOUN
asir-55407	80	12	and	and	CCONJ
asir-55407	80	13	effectiveness	effectiveness	NOUN
asir-55407	80	14	of	of	ADP
asir-55407	80	15	reverse	reverse	ADJ
asir-55407	80	16	circulation	circulation	NOUN
asir-55407	80	17	drill	drill	NOUN
asir-55407	80	18	bits	bit	NOUN
asir-55407	80	19	.	.	PUNCT
asir-55407	81	1	this	this	DET
asir-55407	81	2	paper	paper	NOUN
asir-55407	81	3	conducts	conduct	VERB
asir-55407	81	4	multiple	multiple	ADJ
asir-55407	81	5	flow	flow	NOUN
asir-55407	81	6	simulations	simulation	NOUN
asir-55407	81	7	under	under	ADP
asir-55407	81	8	the	the	DET
asir-55407	81	9	same	same	ADJ
asir-55407	81	10	conditions	condition	NOUN
asir-55407	81	11	for	for	ADP
asir-55407	81	12	models	model	NOUN
asir-55407	81	13	with	with	ADP
asir-55407	81	14	different	different	ADJ
asir-55407	81	15	bit	bit	NOUN
asir-55407	81	16	bottom	bottom	ADJ
asir-55407	81	17	structures	structure	NOUN
asir-55407	81	18	,	,	PUNCT
asir-55407	81	19	aiming	aim	VERB
asir-55407	81	20	to	to	PART
asir-55407	81	21	reveal	reveal	VERB
asir-55407	81	22	the	the	DET
asir-55407	81	23	impact	impact	NOUN
asir-55407	81	24	of	of	ADP
asir-55407	81	25	different	different	ADJ
asir-55407	81	26	bit	bit	NOUN
asir-55407	81	27	structures	structure	NOUN
asir-55407	81	28	on	on	ADP
asir-55407	81	29	flow	flow	NOUN
asir-55407	81	30	field	field	NOUN
asir-55407	81	31	changes	change	NOUN
asir-55407	81	32	and	and	CCONJ
asir-55407	81	33	the	the	DET
asir-55407	81	34	reasons	reason	NOUN
asir-55407	81	35	behind	behind	ADP
asir-55407	81	36	them	they	PRON
asir-55407	81	37	.	.	PUNCT
asir-55407	82	1	the	the	DET
asir-55407	82	2	discussion	discussion	NOUN
asir-55407	82	3	in	in	ADP
asir-55407	82	4	this	this	DET
asir-55407	82	5	paper	paper	NOUN
asir-55407	82	6	will	will	AUX
asir-55407	82	7	focus	focus	VERB
asir-55407	82	8	on	on	ADP
asir-55407	82	9	the	the	DET
asir-55407	82	10	simulation	simulation	NOUN
asir-55407	82	11	results	result	NOUN
asir-55407	82	12	of	of	ADP
asir-55407	82	13	the	the	DET
asir-55407	82	14	flow	flow	NOUN
asir-55407	82	15	field	field	NOUN
asir-55407	82	16	and	and	CCONJ
asir-55407	82	17	particles	particle	NOUN
asir-55407	82	18	.	.	PUNCT
asir-55407	83	1	3	3	X
asir-55407	83	2	.	.	X
asir-55407	83	3	numerical	numerical	PROPN
asir-55407	83	4	simulation	simulation	PROPN
asir-55407	83	5	results	result	NOUN
asir-55407	83	6	and	and	CCONJ
asir-55407	83	7	analysis	analysis	NOUN
asir-55407	83	8	this	this	DET
asir-55407	83	9	study	study	NOUN
asir-55407	83	10	conducted	conduct	VERB
asir-55407	83	11	two	two	NUM
asir-55407	83	12	-	-	PUNCT
asir-55407	83	13	phase	phase	NOUN
asir-55407	83	14	flow	flow	NOUN
asir-55407	83	15	simulations	simulation	NOUN
asir-55407	83	16	under	under	ADP
asir-55407	83	17	identical	identical	ADJ
asir-55407	83	18	working	work	VERB
asir-55407	83	19	conditions	condition	NOUN
asir-55407	83	20	for	for	ADP
asir-55407	83	21	models	model	NOUN
asir-55407	83	22	with	with	ADP
asir-55407	83	23	different	different	ADJ
asir-55407	83	24	drill	drill	NOUN
asir-55407	83	25	bit	bit	NOUN
asir-55407	83	26	bottom	bottom	ADJ
asir-55407	83	27	structures	structure	NOUN
asir-55407	83	28	.	.	PUNCT
asir-55407	84	1	the	the	DET
asir-55407	84	2	aim	aim	NOUN
asir-55407	84	3	was	be	AUX
asir-55407	84	4	to	to	PART
asir-55407	84	5	reveal	reveal	VERB
asir-55407	84	6	the	the	DET
asir-55407	84	7	impact	impact	NOUN
asir-55407	84	8	of	of	ADP
asir-55407	84	9	various	various	ADJ
asir-55407	84	10	drill	drill	NOUN
asir-55407	84	11	bit	bit	NOUN
asir-55407	84	12	designs	design	NOUN
asir-55407	84	13	on	on	ADP
asir-55407	84	14	flow	flow	NOUN
asir-55407	84	15	field	field	NOUN
asir-55407	84	16	variations	variation	NOUN
asir-55407	84	17	and	and	CCONJ
asir-55407	84	18	the	the	DET
asir-55407	84	19	underlying	underlie	VERB
asir-55407	84	20	causes	cause	NOUN
asir-55407	84	21	.	.	PUNCT
asir-55407	85	1	the	the	DET
asir-55407	85	2	discussion	discussion	NOUN
asir-55407	85	3	will	will	AUX
asir-55407	85	4	focus	focus	VERB
asir-55407	85	5	on	on	ADP
asir-55407	85	6	the	the	DET
asir-55407	85	7	simulation	simulation	NOUN
asir-55407	85	8	results	result	NOUN
asir-55407	85	9	of	of	ADP
asir-55407	85	10	the	the	DET
asir-55407	85	11	flow	flow	NOUN
asir-55407	85	12	field	field	NOUN
asir-55407	85	13	and	and	CCONJ
asir-55407	85	14	particle	particle	NOUN
asir-55407	85	15	behavior	behavior	NOUN
asir-55407	85	16	in	in	ADP
asir-55407	85	17	combination	combination	NOUN
asir-55407	85	18	.	.	PUNCT
asir-55407	86	1	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	86	2	applied	apply	VERB
asir-55407	86	3	science	science	NOUN
asir-55407	86	4	and	and	CCONJ
asir-55407	86	5	innovative	innovative	ADJ
asir-55407	86	6	research	research	NOUN
asir-55407	86	7	vol	vol	NOUN
asir-55407	86	8	.	.	PROPN
asir-55407	87	1	8	8	NUM
asir-55407	87	2	,	,	PUNCT
asir-55407	87	3	no	no	INTJ
asir-55407	87	4	.	.	NOUN
asir-55407	87	5	4	4	NUM
asir-55407	87	6	,	,	PUNCT
asir-55407	87	7	2024	2024	NUM
asir-55407	87	8	182	182	NUM
asir-55407	87	9	published	publish	VERB
asir-55407	87	10	by	by	ADP
asir-55407	87	11	scholink	scholink	PROPN
asir-55407	87	12	inc	inc	PROPN
asir-55407	87	13	.	.	PROPN
asir-55407	87	14	figure	figure	NOUN
asir-55407	87	15	4	4	NUM
asir-55407	87	16	.	.	PUNCT
asir-55407	87	17	internal	internal	ADJ
asir-55407	87	18	cross	cross	ADJ
asir-55407	87	19	-	-	ADJ
asir-55407	87	20	sectional	sectional	ADJ
asir-55407	87	21	velocity	velocity	NOUN
asir-55407	87	22	cloud	cloud	NOUN
asir-55407	87	23	maps	map	NOUN
asir-55407	87	24	under	under	ADP
asir-55407	87	25	different	different	ADJ
asir-55407	87	26	bit	bit	NOUN
asir-55407	87	27	bottom	bottom	ADJ
asir-55407	87	28	structures	structure	NOUN
asir-55407	87	29	after	after	SCONJ
asir-55407	87	30	the	the	DET
asir-55407	87	31	flow	flow	NOUN
asir-55407	87	32	stabilized	stabilize	VERB
asir-55407	87	33	,	,	PUNCT
asir-55407	87	34	the	the	DET
asir-55407	87	35	velocity	velocity	NOUN
asir-55407	87	36	distribution	distribution	NOUN
asir-55407	87	37	within	within	ADP
asir-55407	87	38	the	the	DET
asir-55407	87	39	flow	flow	NOUN
asir-55407	87	40	field	field	NOUN
asir-55407	87	41	was	be	AUX
asir-55407	87	42	analyzed	analyze	VERB
asir-55407	87	43	.	.	PUNCT
asir-55407	88	1	figure	figure	VERB
asir-55407	88	2	4	4	NUM
asir-55407	88	3	presents	present	VERB
asir-55407	88	4	the	the	DET
asir-55407	88	5	velocity	velocity	NOUN
asir-55407	88	6	contour	contour	NOUN
asir-55407	88	7	plots	plot	NOUN
asir-55407	88	8	of	of	ADP
asir-55407	88	9	airflow	airflow	NOUN
asir-55407	88	10	within	within	ADP
asir-55407	88	11	the	the	DET
asir-55407	88	12	drill	drill	NOUN
asir-55407	88	13	bit	bit	NOUN
asir-55407	88	14	cross	cross	NOUN
asir-55407	88	15	-	-	NOUN
asir-55407	88	16	section	section	NOUN
asir-55407	88	17	for	for	ADP
asir-55407	88	18	different	different	ADJ
asir-55407	88	19	bottom	bottom	ADJ
asir-55407	88	20	structures	structure	NOUN
asir-55407	88	21	.	.	PUNCT
asir-55407	89	1	observing	observe	VERB
asir-55407	89	2	the	the	DET
asir-55407	89	3	images	image	NOUN
asir-55407	89	4	reveals	reveal	VERB
asir-55407	89	5	that	that	SCONJ
asir-55407	89	6	under	under	ADP
asir-55407	89	7	the	the	DET
asir-55407	89	8	influence	influence	NOUN
asir-55407	89	9	of	of	ADP
asir-55407	89	10	high	high	ADJ
asir-55407	89	11	-	-	PUNCT
asir-55407	89	12	speed	speed	NOUN
asir-55407	89	13	airflow	airflow	NOUN
asir-55407	89	14	from	from	ADP
asir-55407	89	15	the	the	DET
asir-55407	89	16	inner	inner	ADJ
asir-55407	89	17	jet	jet	NOUN
asir-55407	89	18	holes	hole	NOUN
asir-55407	89	19	,	,	PUNCT
asir-55407	89	20	the	the	DET
asir-55407	89	21	airflow	airflow	NOUN
asir-55407	89	22	velocity	velocity	NOUN
asir-55407	89	23	near	near	ADP
asir-55407	89	24	the	the	DET
asir-55407	89	25	inner	inner	ADJ
asir-55407	89	26	jet	jet	NOUN
asir-55407	89	27	holes	hole	NOUN
asir-55407	89	28	reaches	reach	VERB
asir-55407	89	29	the	the	DET
asir-55407	89	30	global	global	ADJ
asir-55407	89	31	peak	peak	NOUN
asir-55407	89	32	for	for	ADP
asir-55407	89	33	all	all	DET
asir-55407	89	34	drill	drill	NOUN
asir-55407	89	35	bit	bit	NOUN
asir-55407	89	36	designs	design	NOUN
asir-55407	89	37	,	,	PUNCT
asir-55407	89	38	with	with	ADP
asir-55407	89	39	a	a	DET
asir-55407	89	40	maximum	maximum	ADJ
asir-55407	89	41	velocity	velocity	NOUN
asir-55407	89	42	of	of	ADP
asir-55407	89	43	up	up	ADP
asir-55407	89	44	to	to	PART
asir-55407	89	45	425	425	NUM
asir-55407	89	46	m	m	NOUN
asir-55407	89	47	/	/	SYM
asir-55407	89	48	s.	s.	PROPN
asir-55407	89	49	the	the	DET
asir-55407	89	50	maximum	maximum	ADJ
asir-55407	89	51	velocity	velocity	NOUN
asir-55407	89	52	differences	difference	NOUN
asir-55407	89	53	among	among	ADP
asir-55407	89	54	the	the	DET
asir-55407	89	55	three	three	NUM
asir-55407	89	56	designs	design	NOUN
asir-55407	89	57	are	be	AUX
asir-55407	89	58	minimal	minimal	ADJ
asir-55407	89	59	,	,	PUNCT
asir-55407	89	60	with	with	ADP
asir-55407	89	61	a	a	DET
asir-55407	89	62	variance	variance	NOUN
asir-55407	89	63	of	of	ADP
asir-55407	89	64	only	only	ADV
asir-55407	89	65	1.03	1.03	NUM
asir-55407	89	66	%	%	NOUN
asir-55407	89	67	.	.	PUNCT
asir-55407	90	1	however	however	ADV
asir-55407	90	2	,	,	PUNCT
asir-55407	90	3	examining	examine	VERB
asir-55407	90	4	the	the	DET
asir-55407	90	5	velocity	velocity	NOUN
asir-55407	90	6	distribution	distribution	NOUN
asir-55407	90	7	below	below	ADP
asir-55407	90	8	the	the	DET
asir-55407	90	9	inner	inner	ADJ
asir-55407	90	10	jet	jet	NOUN
asir-55407	90	11	holes	hole	NOUN
asir-55407	90	12	reveals	reveal	VERB
asir-55407	90	13	distinct	distinct	ADJ
asir-55407	90	14	differences	difference	NOUN
asir-55407	90	15	in	in	ADP
asir-55407	90	16	flow	flow	NOUN
asir-55407	90	17	patterns	pattern	NOUN
asir-55407	90	18	for	for	ADP
asir-55407	90	19	the	the	DET
asir-55407	90	20	three	three	NUM
asir-55407	90	21	bottom	bottom	ADJ
asir-55407	90	22	designs	design	NOUN
asir-55407	90	23	.	.	PUNCT
asir-55407	91	1	for	for	ADP
asir-55407	91	2	the	the	DET
asir-55407	91	3	concave	concave	ADJ
asir-55407	91	4	-	-	PUNCT
asir-55407	91	5	bottom	bottom	NOUN
asir-55407	91	6	drill	drill	NOUN
asir-55407	91	7	bit	bit	NOUN
asir-55407	91	8	,	,	PUNCT
asir-55407	91	9	high	high	ADJ
asir-55407	91	10	-	-	PUNCT
asir-55407	91	11	speed	speed	NOUN
asir-55407	91	12	airflow	airflow	NOUN
asir-55407	91	13	is	be	AUX
asir-55407	91	14	predominantly	predominantly	ADV
asir-55407	91	15	concentrated	concentrate	VERB
asir-55407	91	16	at	at	ADP
asir-55407	91	17	the	the	DET
asir-55407	91	18	center	center	NOUN
asir-55407	91	19	of	of	ADP
asir-55407	91	20	the	the	DET
asir-55407	91	21	drill	drill	NOUN
asir-55407	91	22	bit	bit	NOUN
asir-55407	91	23	.	.	PUNCT
asir-55407	92	1	in	in	ADP
asir-55407	92	2	contrast	contrast	NOUN
asir-55407	92	3	,	,	PUNCT
asir-55407	92	4	the	the	DET
asir-55407	92	5	flat	flat	ADJ
asir-55407	92	6	-	-	PUNCT
asir-55407	92	7	bottom	bottom	NOUN
asir-55407	92	8	and	and	CCONJ
asir-55407	92	9	convex	convex	ADJ
asir-55407	92	10	-	-	PUNCT
asir-55407	92	11	bottom	bottom	NOUN
asir-55407	92	12	drill	drill	NOUN
asir-55407	92	13	bits	bit	NOUN
asir-55407	92	14	exhibit	exhibit	VERB
asir-55407	92	15	a	a	DET
asir-55407	92	16	more	more	ADV
asir-55407	92	17	uniform	uniform	ADJ
asir-55407	92	18	radial	radial	ADJ
asir-55407	92	19	velocity	velocity	NOUN
asir-55407	92	20	distribution	distribution	NOUN
asir-55407	92	21	.	.	PUNCT
asir-55407	93	1	the	the	DET
asir-55407	93	2	axial	axial	ADJ
asir-55407	93	3	-	-	PUNCT
asir-55407	93	4	to	to	ADP
asir-55407	93	5	-	-	PUNCT
asir-55407	93	6	boundary	boundary	NOUN
asir-55407	93	7	velocity	velocity	NOUN
asir-55407	93	8	difference	difference	NOUN
asir-55407	93	9	for	for	ADP
asir-55407	93	10	these	these	DET
asir-55407	93	11	two	two	NUM
asir-55407	93	12	designs	design	NOUN
asir-55407	93	13	is	be	AUX
asir-55407	93	14	significantly	significantly	ADV
asir-55407	93	15	smaller	small	ADJ
asir-55407	93	16	compared	compare	VERB
asir-55407	93	17	to	to	ADP
asir-55407	93	18	the	the	DET
asir-55407	93	19	concave	concave	VERB
asir-55407	93	20	-	-	PUNCT
asir-55407	93	21	bottom	bottom	NOUN
asir-55407	93	22	drill	drill	NOUN
asir-55407	93	23	bit	bit	NOUN
asir-55407	93	24	with	with	ADP
asir-55407	93	25	three	three	NUM
asir-55407	93	26	different	different	ADJ
asir-55407	93	27	structural	structural	ADJ
asir-55407	93	28	shapes	shape	NOUN
asir-55407	93	29	.	.	PUNCT
asir-55407	94	1	for	for	ADP
asir-55407	94	2	the	the	DET
asir-55407	94	3	concave	concave	NOUN
asir-55407	94	4	-	-	PUNCT
asir-55407	94	5	bottom	bottom	NOUN
asir-55407	94	6	bit	bit	NOUN
asir-55407	94	7	,	,	PUNCT
asir-55407	94	8	high	high	ADJ
asir-55407	94	9	-	-	PUNCT
asir-55407	94	10	speed	speed	NOUN
asir-55407	94	11	airflow	airflow	NOUN
asir-55407	94	12	is	be	AUX
asir-55407	94	13	generally	generally	ADV
asir-55407	94	14	concentrated	concentrate	VERB
asir-55407	94	15	at	at	ADP
asir-55407	94	16	the	the	DET
asir-55407	94	17	center	center	NOUN
asir-55407	94	18	of	of	ADP
asir-55407	94	19	the	the	DET
asir-55407	94	20	bit	bit	NOUN
asir-55407	94	21	,	,	PUNCT
asir-55407	94	22	a	a	DET
asir-55407	94	23	phenomenon	phenomenon	NOUN
asir-55407	94	24	not	not	PART
asir-55407	94	25	observed	observe	VERB
asir-55407	94	26	in	in	ADP
asir-55407	94	27	the	the	DET
asir-55407	94	28	other	other	ADJ
asir-55407	94	29	two	two	NUM
asir-55407	94	30	types	type	NOUN
asir-55407	94	31	of	of	ADP
asir-55407	94	32	bit	bit	NOUN
asir-55407	94	33	structures	structure	NOUN
asir-55407	94	34	.	.	PUNCT
asir-55407	95	1	figure	figure	NOUN
asir-55407	95	2	5	5	NUM
asir-55407	95	3	.	.	PUNCT
asir-55407	95	4	axial	axial	ADJ
asir-55407	95	5	air	air	NOUN
asir-55407	95	6	velocity	velocity	NOUN
asir-55407	95	7	distribution	distribution	NOUN
asir-55407	95	8	in	in	ADP
asir-55407	95	9	central	central	ADJ
asir-55407	95	10	passage	passage	NOUN
asir-55407	95	11	for	for	ADP
asir-55407	95	12	different	different	ADJ
asir-55407	95	13	bit	bit	NOUN
asir-55407	95	14	bottoms	bottom	NOUN
asir-55407	95	15	figure	figure	NOUN
asir-55407	95	16	5	5	NUM
asir-55407	95	17	shows	show	VERB
asir-55407	95	18	the	the	DET
asir-55407	95	19	axial	axial	ADJ
asir-55407	95	20	velocity	velocity	NOUN
asir-55407	95	21	distribution	distribution	NOUN
asir-55407	95	22	curves	curve	NOUN
asir-55407	95	23	of	of	ADP
asir-55407	95	24	airflow	airflow	NOUN
asir-55407	95	25	in	in	ADP
asir-55407	95	26	the	the	DET
asir-55407	95	27	central	central	ADJ
asir-55407	95	28	channel	channel	NOUN
asir-55407	95	29	for	for	ADP
asir-55407	95	30	different	different	ADJ
asir-55407	95	31	drill	drill	NOUN
asir-55407	95	32	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	95	33	applied	apply	VERB
asir-55407	95	34	science	science	NOUN
asir-55407	95	35	and	and	CCONJ
asir-55407	95	36	innovative	innovative	ADJ
asir-55407	95	37	research	research	NOUN
asir-55407	95	38	vol	vol	NOUN
asir-55407	95	39	.	.	PROPN
asir-55407	95	40	8	8	NUM
asir-55407	95	41	,	,	PUNCT
asir-55407	95	42	no	no	INTJ
asir-55407	95	43	.	.	NOUN
asir-55407	95	44	4	4	NUM
asir-55407	95	45	,	,	PUNCT
asir-55407	95	46	2024	2024	NUM
asir-55407	95	47	183	183	NUM
asir-55407	95	48	published	publish	VERB
asir-55407	95	49	by	by	ADP
asir-55407	95	50	scholink	scholink	PROPN
asir-55407	95	51	inc	inc	PROPN
asir-55407	95	52	.	.	PROPN
asir-55407	95	53	bit	bit	NOUN
asir-55407	95	54	bottom	bottom	ADJ
asir-55407	95	55	shapes	shape	NOUN
asir-55407	95	56	.	.	PUNCT
asir-55407	96	1	according	accord	VERB
asir-55407	96	2	to	to	ADP
asir-55407	96	3	the	the	DET
asir-55407	96	4	data	datum	NOUN
asir-55407	96	5	presented	present	VERB
asir-55407	96	6	,	,	PUNCT
asir-55407	96	7	the	the	DET
asir-55407	96	8	concave	concave	VERB
asir-55407	96	9	-	-	PUNCT
asir-55407	96	10	bottom	bottom	NOUN
asir-55407	96	11	drill	drill	NOUN
asir-55407	96	12	bit	bit	NOUN
asir-55407	96	13	achieves	achieve	VERB
asir-55407	96	14	an	an	DET
asir-55407	96	15	airflow	airflow	ADJ
asir-55407	96	16	velocity	velocity	NOUN
asir-55407	96	17	of	of	ADP
asir-55407	96	18	225.3	225.3	NUM
asir-55407	96	19	m	m	NOUN
asir-55407	96	20	/	/	SYM
asir-55407	96	21	s	s	PROPN
asir-55407	96	22	at	at	ADP
asir-55407	96	23	0.73	0.73	NUM
asir-55407	96	24	m	m	NOUN
asir-55407	96	25	along	along	ADP
asir-55407	96	26	the	the	DET
asir-55407	96	27	central	central	ADJ
asir-55407	96	28	channel	channel	NOUN
asir-55407	96	29	,	,	PUNCT
asir-55407	96	30	making	make	VERB
asir-55407	96	31	it	it	PRON
asir-55407	96	32	the	the	DET
asir-55407	96	33	first	first	ADJ
asir-55407	96	34	among	among	ADP
asir-55407	96	35	the	the	DET
asir-55407	96	36	three	three	NUM
asir-55407	96	37	designs	design	NOUN
asir-55407	96	38	to	to	PART
asir-55407	96	39	reach	reach	VERB
asir-55407	96	40	velocity	velocity	NOUN
asir-55407	96	41	stabilization	stabilization	NOUN
asir-55407	96	42	.	.	PUNCT
asir-55407	97	1	additionally	additionally	ADV
asir-55407	97	2	,	,	PUNCT
asir-55407	97	3	all	all	DET
asir-55407	97	4	three	three	NUM
asir-55407	97	5	drill	drill	NOUN
asir-55407	97	6	bits	bit	NOUN
asir-55407	97	7	exhibit	exhibit	VERB
asir-55407	97	8	a	a	DET
asir-55407	97	9	sudden	sudden	ADJ
asir-55407	97	10	velocity	velocity	NOUN
asir-55407	97	11	change	change	NOUN
asir-55407	97	12	near	near	ADP
asir-55407	97	13	0.6	0.6	NUM
asir-55407	97	14	m	m	NOUN
asir-55407	97	15	along	along	ADP
asir-55407	97	16	the	the	DET
asir-55407	97	17	central	central	ADJ
asir-55407	97	18	channel	channel	NOUN
asir-55407	97	19	,	,	PUNCT
asir-55407	97	20	followed	follow	VERB
asir-55407	97	21	by	by	ADP
asir-55407	97	22	recovery	recovery	NOUN
asir-55407	97	23	.	.	PUNCT
asir-55407	98	1	this	this	DET
asir-55407	98	2	phenomenon	phenomenon	NOUN
asir-55407	98	3	is	be	AUX
asir-55407	98	4	caused	cause	VERB
asir-55407	98	5	by	by	ADP
asir-55407	98	6	the	the	DET
asir-55407	98	7	convergence	convergence	NOUN
asir-55407	98	8	of	of	ADP
asir-55407	98	9	high	high	ADJ
asir-55407	98	10	-	-	PUNCT
asir-55407	98	11	speed	speed	NOUN
asir-55407	98	12	airflow	airflow	NOUN
asir-55407	98	13	from	from	ADP
asir-55407	98	14	the	the	DET
asir-55407	98	15	inner	inner	ADJ
asir-55407	98	16	jet	jet	NOUN
asir-55407	98	17	holes	hole	NOUN
asir-55407	98	18	along	along	ADP
asir-55407	98	19	the	the	DET
asir-55407	98	20	channel	channel	NOUN
asir-55407	98	21	axis	axis	NOUN
asir-55407	98	22	.	.	PUNCT
asir-55407	99	1	the	the	DET
asir-55407	99	2	concave	concave	VERB
asir-55407	99	3	-	-	PUNCT
asir-55407	99	4	bottom	bottom	NOUN
asir-55407	99	5	drill	drill	NOUN
asir-55407	99	6	bit	bit	NOUN
asir-55407	99	7	maintains	maintain	VERB
asir-55407	99	8	higher	high	ADJ
asir-55407	99	9	airflow	airflow	NOUN
asir-55407	99	10	velocities	velocity	NOUN
asir-55407	99	11	below	below	ADP
asir-55407	99	12	the	the	DET
asir-55407	99	13	inner	inner	ADJ
asir-55407	99	14	jet	jet	NOUN
asir-55407	99	15	holes	hole	NOUN
asir-55407	99	16	in	in	ADP
asir-55407	99	17	the	the	DET
asir-55407	99	18	central	central	ADJ
asir-55407	99	19	channel	channel	NOUN
asir-55407	99	20	compared	compare	VERB
asir-55407	99	21	to	to	ADP
asir-55407	99	22	the	the	DET
asir-55407	99	23	other	other	ADJ
asir-55407	99	24	two	two	NUM
asir-55407	99	25	designs	design	NOUN
asir-55407	99	26	,	,	PUNCT
asir-55407	99	27	with	with	ADP
asir-55407	99	28	an	an	DET
asir-55407	99	29	average	average	ADJ
asir-55407	99	30	velocity	velocity	NOUN
asir-55407	99	31	of	of	ADP
asir-55407	99	32	104.5	104.5	NUM
asir-55407	99	33	m	m	NOUN
asir-55407	99	34	/	/	SYM
asir-55407	99	35	s	s	PROPN
asir-55407	99	36	,	,	PUNCT
asir-55407	99	37	which	which	PRON
asir-55407	99	38	is	be	AUX
asir-55407	99	39	up	up	ADP
asir-55407	99	40	to	to	ADP
asir-55407	99	41	15.78	15.78	NUM
asir-55407	99	42	%	%	NOUN
asir-55407	99	43	higher	high	ADJ
asir-55407	99	44	than	than	ADP
asir-55407	99	45	the	the	DET
asir-55407	99	46	maximum	maximum	ADJ
asir-55407	99	47	values	value	NOUN
asir-55407	99	48	of	of	ADP
asir-55407	99	49	the	the	DET
asir-55407	99	50	other	other	ADJ
asir-55407	99	51	designs	design	NOUN
asir-55407	99	52	.	.	PUNCT
asir-55407	100	1	this	this	DET
asir-55407	100	2	higher	high	ADJ
asir-55407	100	3	velocity	velocity	NOUN
asir-55407	100	4	is	be	AUX
asir-55407	100	5	advantageous	advantageous	ADJ
asir-55407	100	6	for	for	ADP
asir-55407	100	7	the	the	DET
asir-55407	100	8	discharge	discharge	NOUN
asir-55407	100	9	of	of	ADP
asir-55407	100	10	rock	rock	NOUN
asir-55407	100	11	cuttings	cutting	NOUN
asir-55407	100	12	.	.	PUNCT
asir-55407	101	1	the	the	DET
asir-55407	101	2	reason	reason	NOUN
asir-55407	101	3	lies	lie	VERB
asir-55407	101	4	in	in	ADP
asir-55407	101	5	the	the	DET
asir-55407	101	6	airflow	airflow	NOUN
asir-55407	101	7	direction	direction	NOUN
asir-55407	101	8	at	at	ADP
asir-55407	101	9	the	the	DET
asir-55407	101	10	borehole	borehole	NOUN
asir-55407	101	11	bottom	bottom	NOUN
asir-55407	101	12	:	:	PUNCT
asir-55407	101	13	for	for	ADP
asir-55407	101	14	the	the	DET
asir-55407	101	15	concave	concave	ADJ
asir-55407	101	16	-	-	PUNCT
asir-55407	101	17	bottom	bottom	NOUN
asir-55407	101	18	drill	drill	NOUN
asir-55407	101	19	bit	bit	NOUN
asir-55407	101	20	,	,	PUNCT
asir-55407	101	21	the	the	DET
asir-55407	101	22	angle	angle	NOUN
asir-55407	101	23	between	between	ADP
asir-55407	101	24	the	the	DET
asir-55407	101	25	bottom	bottom	ADJ
asir-55407	101	26	airflow	airflow	NOUN
asir-55407	101	27	direction	direction	NOUN
asir-55407	101	28	and	and	CCONJ
asir-55407	101	29	the	the	DET
asir-55407	101	30	upward	upward	ADJ
asir-55407	101	31	velocity	velocity	NOUN
asir-55407	101	32	in	in	ADP
asir-55407	101	33	the	the	DET
asir-55407	101	34	central	central	ADJ
asir-55407	101	35	channel	channel	NOUN
asir-55407	101	36	is	be	AUX
asir-55407	101	37	acute	acute	ADJ
asir-55407	101	38	,	,	PUNCT
asir-55407	101	39	minimizing	minimize	VERB
asir-55407	101	40	velocity	velocity	NOUN
asir-55407	101	41	loss	loss	NOUN
asir-55407	101	42	.	.	PUNCT
asir-55407	102	1	in	in	ADP
asir-55407	102	2	contrast	contrast	NOUN
asir-55407	102	3	,	,	PUNCT
asir-55407	102	4	the	the	DET
asir-55407	102	5	flat	flat	ADJ
asir-55407	102	6	-	-	PUNCT
asir-55407	102	7	bottom	bottom	NOUN
asir-55407	102	8	and	and	CCONJ
asir-55407	102	9	convex	convex	ADJ
asir-55407	102	10	-	-	PUNCT
asir-55407	102	11	bottom	bottom	NOUN
asir-55407	102	12	drill	drill	NOUN
asir-55407	102	13	bits	bit	NOUN
asir-55407	102	14	have	have	VERB
asir-55407	102	15	right	right	ADJ
asir-55407	102	16	or	or	CCONJ
asir-55407	102	17	obtuse	obtuse	ADJ
asir-55407	102	18	angles	angle	NOUN
asir-55407	102	19	,	,	PUNCT
asir-55407	102	20	resulting	result	VERB
asir-55407	102	21	in	in	ADP
asir-55407	102	22	greater	great	ADJ
asir-55407	102	23	velocity	velocity	NOUN
asir-55407	102	24	loss	loss	NOUN
asir-55407	102	25	.	.	PUNCT
asir-55407	103	1	figure	figure	NOUN
asir-55407	103	2	6	6	NUM
asir-55407	103	3	.	.	PUNCT
asir-55407	103	4	bottom	bottom	ADJ
asir-55407	103	5	flow	flow	NOUN
asir-55407	103	6	field	field	NOUN
asir-55407	103	7	velocity	velocity	NOUN
asir-55407	103	8	maps	map	NOUN
asir-55407	103	9	for	for	ADP
asir-55407	103	10	different	different	ADJ
asir-55407	103	11	bit	bit	NOUN
asir-55407	103	12	bottoms	bottom	NOUN
asir-55407	103	13	as	as	SCONJ
asir-55407	103	14	shown	show	VERB
asir-55407	103	15	in	in	ADP
asir-55407	103	16	figure	figure	NOUN
asir-55407	103	17	6	6	NUM
asir-55407	103	18	,	,	PUNCT
asir-55407	103	19	the	the	DET
asir-55407	103	20	velocity	velocity	NOUN
asir-55407	103	21	distribution	distribution	NOUN
asir-55407	103	22	cloud	cloud	NOUN
asir-55407	103	23	map	map	NOUN
asir-55407	103	24	of	of	ADP
asir-55407	103	25	the	the	DET
asir-55407	103	26	bottom	bottom	ADJ
asir-55407	103	27	hole	hole	NOUN
asir-55407	103	28	gas	gas	NOUN
asir-55407	103	29	for	for	ADP
asir-55407	103	30	different	different	ADJ
asir-55407	103	31	bit	bit	NOUN
asir-55407	103	32	bottom	bottom	ADJ
asir-55407	103	33	structures	structure	NOUN
asir-55407	103	34	reveals	reveal	VERB
asir-55407	103	35	that	that	SCONJ
asir-55407	103	36	the	the	DET
asir-55407	103	37	flat	flat	ADJ
asir-55407	103	38	-	-	PUNCT
asir-55407	103	39	bottom	bottom	NOUN
asir-55407	103	40	bit	bit	NOUN
asir-55407	103	41	has	have	VERB
asir-55407	103	42	the	the	DET
asir-55407	103	43	highest	high	ADJ
asir-55407	103	44	gas	gas	NOUN
asir-55407	103	45	velocity	velocity	NOUN
asir-55407	103	46	at	at	ADP
asir-55407	103	47	the	the	DET
asir-55407	103	48	bottom	bottom	ADJ
asir-55407	103	49	nozzle	nozzle	NOUN
asir-55407	103	50	position	position	NOUN
asir-55407	103	51	,	,	PUNCT
asir-55407	103	52	reaching	reach	VERB
asir-55407	103	53	236	236	NUM
asir-55407	103	54	m	m	NOUN
asir-55407	103	55	/	/	SYM
asir-55407	103	56	s.	s.	PROPN
asir-55407	103	57	this	this	PRON
asir-55407	103	58	is	be	AUX
asir-55407	103	59	because	because	SCONJ
asir-55407	103	60	the	the	DET
asir-55407	103	61	bottom	bottom	NOUN
asir-55407	103	62	of	of	ADP
asir-55407	103	63	the	the	DET
asir-55407	103	64	flat	flat	ADJ
asir-55407	103	65	-	-	PUNCT
asir-55407	103	66	bottom	bottom	NOUN
asir-55407	103	67	bit	bit	NOUN
asir-55407	103	68	is	be	AUX
asir-55407	103	69	also	also	ADV
asir-55407	103	70	flat	flat	ADJ
asir-55407	103	71	,	,	PUNCT
asir-55407	103	72	resulting	result	VERB
asir-55407	103	73	in	in	ADP
asir-55407	103	74	a	a	DET
asir-55407	103	75	uniform	uniform	ADJ
asir-55407	103	76	distribution	distribution	NOUN
asir-55407	103	77	of	of	ADP
asir-55407	103	78	rock	rock	NOUN
asir-55407	103	79	cuttings	cutting	NOUN
asir-55407	103	80	,	,	PUNCT
asir-55407	103	81	and	and	CCONJ
asir-55407	103	82	the	the	DET
asir-55407	103	83	gas	gas	NOUN
asir-55407	103	84	encounters	encounter	VERB
asir-55407	103	85	the	the	DET
asir-55407	103	86	least	least	ADJ
asir-55407	103	87	resistance	resistance	NOUN
asir-55407	103	88	,	,	PUNCT
asir-55407	103	89	thus	thus	ADV
asir-55407	103	90	achieving	achieve	VERB
asir-55407	103	91	the	the	DET
asir-55407	103	92	maximum	maximum	ADJ
asir-55407	103	93	velocity	velocity	NOUN
asir-55407	103	94	among	among	ADP
asir-55407	103	95	the	the	DET
asir-55407	103	96	three	three	NUM
asir-55407	103	97	structures	structure	NOUN
asir-55407	103	98	.	.	PUNCT
asir-55407	104	1	the	the	DET
asir-55407	104	2	other	other	ADJ
asir-55407	104	3	two	two	NUM
asir-55407	104	4	bit	bit	NOUN
asir-55407	104	5	structures	structure	NOUN
asir-55407	104	6	tend	tend	VERB
asir-55407	104	7	to	to	PART
asir-55407	104	8	accumulate	accumulate	VERB
asir-55407	104	9	cuttings	cutting	NOUN
asir-55407	104	10	at	at	ADP
asir-55407	104	11	the	the	DET
asir-55407	104	12	bottom	bottom	NOUN
asir-55407	104	13	due	due	ADP
asir-55407	104	14	to	to	ADP
asir-55407	104	15	gravity	gravity	NOUN
asir-55407	104	16	and	and	CCONJ
asir-55407	104	17	air	air	NOUN
asir-55407	104	18	flow	flow	NOUN
asir-55407	104	19	,	,	PUNCT
asir-55407	104	20	leading	lead	VERB
asir-55407	104	21	to	to	ADP
asir-55407	104	22	a	a	DET
asir-55407	104	23	loss	loss	NOUN
asir-55407	104	24	in	in	ADP
asir-55407	104	25	gas	gas	NOUN
asir-55407	104	26	velocity	velocity	NOUN
asir-55407	104	27	.	.	PUNCT
asir-55407	105	1	additionally	additionally	ADV
asir-55407	105	2	,	,	PUNCT
asir-55407	105	3	observing	observe	VERB
asir-55407	105	4	the	the	DET
asir-55407	105	5	flow	flow	NOUN
asir-55407	105	6	field	field	NOUN
asir-55407	105	7	near	near	ADP
asir-55407	105	8	the	the	DET
asir-55407	105	9	three	three	NUM
asir-55407	105	10	bottom	bottom	ADJ
asir-55407	105	11	nozzles	nozzle	NOUN
asir-55407	105	12	closest	close	ADJ
asir-55407	105	13	to	to	ADP
asir-55407	105	14	the	the	DET
asir-55407	105	15	central	central	ADJ
asir-55407	105	16	passage	passage	NOUN
asir-55407	105	17	,	,	PUNCT
asir-55407	105	18	the	the	DET
asir-55407	105	19	concave	concave	NOUN
asir-55407	105	20	-	-	PUNCT
asir-55407	105	21	bottom	bottom	NOUN
asir-55407	105	22	bit	bit	NOUN
asir-55407	105	23	has	have	VERB
asir-55407	105	24	the	the	DET
asir-55407	105	25	highest	high	ADJ
asir-55407	105	26	average	average	ADJ
asir-55407	105	27	gas	gas	NOUN
asir-55407	105	28	velocity	velocity	NOUN
asir-55407	105	29	,	,	PUNCT
asir-55407	105	30	at	at	ADP
asir-55407	105	31	57.21	57.21	NUM
asir-55407	105	32	m	m	NOUN
asir-55407	105	33	/	/	SYM
asir-55407	105	34	s	s	PROPN
asir-55407	105	35	,	,	PUNCT
asir-55407	105	36	followed	follow	VERB
asir-55407	105	37	by	by	ADP
asir-55407	105	38	the	the	DET
asir-55407	105	39	convex	convex	NOUN
asir-55407	105	40	-	-	PUNCT
asir-55407	105	41	bottom	bottom	ADJ
asir-55407	105	42	bit	bit	NOUN
asir-55407	105	43	at	at	ADP
asir-55407	105	44	50.23	50.23	NUM
asir-55407	105	45	m/s	m/s	NOUN
asir-55407	105	46	,	,	PUNCT
asir-55407	105	47	while	while	SCONJ
asir-55407	105	48	the	the	DET
asir-55407	105	49	flat	flat	ADJ
asir-55407	105	50	-	-	PUNCT
asir-55407	105	51	bottom	bottom	NOUN
asir-55407	105	52	bit	bit	NOUN
asir-55407	105	53	has	have	VERB
asir-55407	105	54	the	the	DET
asir-55407	105	55	lowest	low	ADJ
asir-55407	105	56	average	average	ADJ
asir-55407	105	57	gas	gas	NOUN
asir-55407	105	58	velocity	velocity	NOUN
asir-55407	105	59	at	at	ADP
asir-55407	105	60	47.68	47.68	NUM
asir-55407	105	61	m	m	NOUN
asir-55407	105	62	/	/	SYM
asir-55407	105	63	s	s	PROPN
asir-55407	105	64	in	in	ADP
asir-55407	105	65	this	this	DET
asir-55407	105	66	area	area	NOUN
asir-55407	105	67	.	.	PUNCT
asir-55407	106	1	the	the	DET
asir-55407	106	2	concave	concave	PROPN
asir-55407	106	3	-	-	PUNCT
asir-55407	106	4	bottom	bottom	NOUN
asir-55407	106	5	bit	bit	NOUN
asir-55407	106	6	has	have	VERB
asir-55407	106	7	the	the	DET
asir-55407	106	8	highest	high	ADJ
asir-55407	106	9	average	average	ADJ
asir-55407	106	10	gas	gas	NOUN
asir-55407	106	11	velocity	velocity	NOUN
asir-55407	106	12	near	near	ADP
asir-55407	106	13	the	the	DET
asir-55407	106	14	bottom	bottom	ADJ
asir-55407	106	15	nozzles	nozzle	NOUN
asir-55407	106	16	because	because	SCONJ
asir-55407	106	17	the	the	DET
asir-55407	106	18	concave	concave	NOUN
asir-55407	106	19	structure	structure	NOUN
asir-55407	106	20	concentrates	concentrate	VERB
asir-55407	106	21	the	the	DET
asir-55407	106	22	air	air	NOUN
asir-55407	106	23	flow	flow	NOUN
asir-55407	106	24	at	at	ADP
asir-55407	106	25	the	the	DET
asir-55407	106	26	bottom	bottom	NOUN
asir-55407	106	27	of	of	ADP
asir-55407	106	28	the	the	DET
asir-55407	106	29	bit	bit	NOUN
asir-55407	106	30	,	,	PUNCT
asir-55407	106	31	reducing	reduce	VERB
asir-55407	106	32	dispersion	dispersion	NOUN
asir-55407	106	33	and	and	CCONJ
asir-55407	106	34	resulting	result	VERB
asir-55407	106	35	in	in	ADP
asir-55407	106	36	higher	high	ADJ
asir-55407	106	37	gas	gas	NOUN
asir-55407	106	38	velocities	velocity	NOUN
asir-55407	106	39	near	near	ADP
asir-55407	106	40	the	the	DET
asir-55407	106	41	bottom	bottom	ADJ
asir-55407	106	42	nozzles	nozzle	NOUN
asir-55407	106	43	.	.	PUNCT
asir-55407	107	1	this	this	DET
asir-55407	107	2	high	high	ADJ
asir-55407	107	3	-	-	PUNCT
asir-55407	107	4	velocity	velocity	NOUN
asir-55407	107	5	air	air	NOUN
asir-55407	107	6	flow	flow	NOUN
asir-55407	107	7	is	be	AUX
asir-55407	107	8	beneficial	beneficial	ADJ
asir-55407	107	9	for	for	ADP
asir-55407	107	10	more	more	ADV
asir-55407	107	11	effectively	effectively	ADV
asir-55407	107	12	removing	remove	VERB
asir-55407	107	13	cuttings	cutting	NOUN
asir-55407	107	14	and	and	CCONJ
asir-55407	107	15	reducing	reduce	VERB
asir-55407	107	16	their	their	PRON
asir-55407	107	17	accumulation	accumulation	NOUN
asir-55407	107	18	at	at	ADP
asir-55407	107	19	the	the	DET
asir-55407	107	20	bit	bit	NOUN
asir-55407	107	21	bottom	bottom	ADJ
asir-55407	107	22	.	.	PUNCT
asir-55407	108	1	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	PROPN
asir-55407	108	2	applied	apply	VERB
asir-55407	108	3	science	science	NOUN
asir-55407	108	4	and	and	CCONJ
asir-55407	108	5	innovative	innovative	ADJ
asir-55407	108	6	research	research	NOUN
asir-55407	108	7	vol	vol	NOUN
asir-55407	108	8	.	.	PROPN
asir-55407	109	1	8	8	NUM
asir-55407	109	2	,	,	PUNCT
asir-55407	109	3	no	no	INTJ
asir-55407	109	4	.	.	NOUN
asir-55407	109	5	4	4	NUM
asir-55407	109	6	,	,	PUNCT
asir-55407	109	7	2024	2024	NUM
asir-55407	109	8	184	184	NUM
asir-55407	109	9	published	publish	VERB
asir-55407	109	10	by	by	ADP
asir-55407	109	11	scholink	scholink	PROPN
asir-55407	109	12	inc	inc	PROPN
asir-55407	109	13	.	.	PROPN
asir-55407	109	14	figure	figure	PROPN
asir-55407	109	15	7	7	NUM
asir-55407	109	16	.	.	PUNCT
asir-55407	109	17	streamline	streamline	VERB
asir-55407	109	18	plots	plot	NOUN
asir-55407	109	19	of	of	ADP
asir-55407	109	20	air	air	NOUN
asir-55407	109	21	velocity	velocity	NOUN
asir-55407	109	22	for	for	ADP
asir-55407	109	23	different	different	ADJ
asir-55407	109	24	drill	drill	NOUN
asir-55407	109	25	bit	bit	NOUN
asir-55407	109	26	structures	structure	NOUN
asir-55407	109	27	from	from	ADP
asir-55407	109	28	the	the	DET
asir-55407	109	29	streamline	streamline	NOUN
asir-55407	109	30	plot	plot	NOUN
asir-55407	109	31	,	,	PUNCT
asir-55407	109	32	the	the	DET
asir-55407	109	33	flow	flow	NOUN
asir-55407	109	34	direction	direction	NOUN
asir-55407	109	35	and	and	CCONJ
asir-55407	109	36	trajectory	trajectory	NOUN
asir-55407	109	37	of	of	ADP
asir-55407	109	38	the	the	DET
asir-55407	109	39	fluid	fluid	NOUN
asir-55407	109	40	can	can	AUX
asir-55407	109	41	be	be	AUX
asir-55407	109	42	clearly	clearly	ADV
asir-55407	109	43	observed	observe	VERB
asir-55407	109	44	,	,	PUNCT
asir-55407	109	45	aiding	aid	VERB
asir-55407	109	46	in	in	ADP
asir-55407	109	47	the	the	DET
asir-55407	109	48	identification	identification	NOUN
asir-55407	109	49	of	of	ADP
asir-55407	109	50	fluid	fluid	ADJ
asir-55407	109	51	behavior	behavior	NOUN
asir-55407	109	52	.	.	PUNCT
asir-55407	110	1	to	to	PART
asir-55407	110	2	better	well	ADV
asir-55407	110	3	understand	understand	VERB
asir-55407	110	4	the	the	DET
asir-55407	110	5	gas	gas	NOUN
asir-55407	110	6	flow	flow	NOUN
asir-55407	110	7	direction	direction	NOUN
asir-55407	110	8	and	and	CCONJ
asir-55407	110	9	influence	influence	NOUN
asir-55407	110	10	range	range	NOUN
asir-55407	110	11	at	at	ADP
asir-55407	110	12	the	the	DET
asir-55407	110	13	borehole	borehole	NOUN
asir-55407	110	14	bottom	bottom	NOUN
asir-55407	110	15	,	,	PUNCT
asir-55407	110	16	gas	gas	NOUN
asir-55407	110	17	velocity	velocity	NOUN
asir-55407	110	18	streamlines	streamline	NOUN
asir-55407	110	19	were	be	AUX
asir-55407	110	20	established	establish	VERB
asir-55407	110	21	with	with	ADP
asir-55407	110	22	the	the	DET
asir-55407	110	23	bottom	bottom	ADJ
asir-55407	110	24	jet	jet	NOUN
asir-55407	110	25	hole	hole	NOUN
asir-55407	110	26	as	as	ADP
asir-55407	110	27	the	the	DET
asir-55407	110	28	starting	starting	NOUN
asir-55407	110	29	point	point	NOUN
asir-55407	110	30	,	,	PUNCT
asir-55407	110	31	as	as	SCONJ
asir-55407	110	32	shown	show	VERB
asir-55407	110	33	in	in	ADP
asir-55407	110	34	figure	figure	NOUN
asir-55407	110	35	7	7	NUM
asir-55407	110	36	.	.	PUNCT
asir-55407	111	1	it	it	PRON
asir-55407	111	2	is	be	AUX
asir-55407	111	3	evident	evident	ADJ
asir-55407	111	4	that	that	SCONJ
asir-55407	111	5	the	the	DET
asir-55407	111	6	gas	gas	NOUN
asir-55407	111	7	ejected	eject	VERB
asir-55407	111	8	from	from	ADP
asir-55407	111	9	the	the	DET
asir-55407	111	10	bottom	bottom	ADJ
asir-55407	111	11	jet	jet	NOUN
asir-55407	111	12	hole	hole	NOUN
asir-55407	111	13	under	under	ADP
asir-55407	111	14	the	the	DET
asir-55407	111	15	concave	concave	VERB
asir-55407	111	16	-	-	PUNCT
asir-55407	111	17	bottom	bottom	NOUN
asir-55407	111	18	drill	drill	NOUN
asir-55407	111	19	bit	bit	NOUN
asir-55407	111	20	exhibits	exhibit	VERB
asir-55407	111	21	the	the	DET
asir-55407	111	22	largest	large	ADJ
asir-55407	111	23	influence	influence	NOUN
asir-55407	111	24	range	range	NOUN
asir-55407	111	25	.	.	PUNCT
asir-55407	112	1	the	the	DET
asir-55407	112	2	streamlines	streamline	NOUN
asir-55407	112	3	at	at	ADP
asir-55407	112	4	the	the	DET
asir-55407	112	5	drill	drill	NOUN
asir-55407	112	6	bit	bit	NOUN
asir-55407	112	7	bottom	bottom	NOUN
asir-55407	112	8	are	be	AUX
asir-55407	112	9	more	more	ADV
asir-55407	112	10	dispersed	disperse	VERB
asir-55407	112	11	,	,	PUNCT
asir-55407	112	12	with	with	ADP
asir-55407	112	13	part	part	NOUN
asir-55407	112	14	of	of	ADP
asir-55407	112	15	the	the	DET
asir-55407	112	16	fluid	fluid	NOUN
asir-55407	112	17	being	be	AUX
asir-55407	112	18	directed	direct	VERB
asir-55407	112	19	toward	toward	ADP
asir-55407	112	20	the	the	DET
asir-55407	112	21	outer	outer	ADJ
asir-55407	112	22	edge	edge	NOUN
asir-55407	112	23	region	region	NOUN
asir-55407	112	24	,	,	PUNCT
asir-55407	112	25	whereas	whereas	SCONJ
asir-55407	112	26	the	the	DET
asir-55407	112	27	influence	influence	NOUN
asir-55407	112	28	range	range	NOUN
asir-55407	112	29	of	of	ADP
asir-55407	112	30	the	the	DET
asir-55407	112	31	bottom	bottom	ADJ
asir-55407	112	32	jet	jet	NOUN
asir-55407	112	33	hole	hole	NOUN
asir-55407	112	34	for	for	ADP
asir-55407	112	35	the	the	DET
asir-55407	112	36	other	other	ADJ
asir-55407	112	37	two	two	NUM
asir-55407	112	38	drill	drill	NOUN
asir-55407	112	39	bit	bit	NOUN
asir-55407	112	40	structures	structure	NOUN
asir-55407	112	41	is	be	AUX
asir-55407	112	42	largely	largely	ADV
asir-55407	112	43	the	the	DET
asir-55407	112	44	same	same	ADJ
asir-55407	112	45	.	.	PUNCT
asir-55407	113	1	by	by	ADP
asir-55407	113	2	observing	observe	VERB
asir-55407	113	3	the	the	DET
asir-55407	113	4	streamlines	streamline	NOUN
asir-55407	113	5	near	near	ADP
asir-55407	113	6	the	the	DET
asir-55407	113	7	cuttings	cutting	NOUN
asir-55407	113	8	discharge	discharge	VERB
asir-55407	113	9	grooves	groove	VERB
asir-55407	113	10	,	,	PUNCT
asir-55407	113	11	it	it	PRON
asir-55407	113	12	is	be	AUX
asir-55407	113	13	apparent	apparent	ADJ
asir-55407	113	14	that	that	SCONJ
asir-55407	113	15	for	for	ADP
asir-55407	113	16	both	both	CCONJ
asir-55407	113	17	the	the	DET
asir-55407	113	18	flat	flat	ADJ
asir-55407	113	19	-	-	PUNCT
asir-55407	113	20	bottom	bottom	NOUN
asir-55407	113	21	and	and	CCONJ
asir-55407	113	22	convex	convex	ADJ
asir-55407	113	23	-	-	PUNCT
asir-55407	113	24	bottom	bottom	NOUN
asir-55407	113	25	drill	drill	NOUN
asir-55407	113	26	bits	bit	NOUN
asir-55407	113	27	,	,	PUNCT
asir-55407	113	28	most	most	ADJ
asir-55407	113	29	of	of	ADP
asir-55407	113	30	the	the	DET
asir-55407	113	31	gas	gas	NOUN
asir-55407	113	32	flows	flow	VERB
asir-55407	113	33	through	through	ADP
asir-55407	113	34	the	the	DET
asir-55407	113	35	discharge	discharge	NOUN
asir-55407	113	36	grooves	groove	VERB
asir-55407	113	37	into	into	ADP
asir-55407	113	38	the	the	DET
asir-55407	113	39	central	central	ADJ
asir-55407	113	40	channel	channel	NOUN
asir-55407	113	41	.	.	PUNCT
asir-55407	114	1	this	this	DET
asir-55407	114	2	phenomenon	phenomenon	NOUN
asir-55407	114	3	is	be	AUX
asir-55407	114	4	likely	likely	ADJ
asir-55407	114	5	due	due	ADP
asir-55407	114	6	to	to	ADP
asir-55407	114	7	the	the	DET
asir-55407	114	8	accumulation	accumulation	NOUN
asir-55407	114	9	of	of	ADP
asir-55407	114	10	rock	rock	NOUN
asir-55407	114	11	cuttings	cutting	NOUN
asir-55407	114	12	,	,	PUNCT
asir-55407	114	13	which	which	PRON
asir-55407	114	14	forces	force	VERB
asir-55407	114	15	the	the	DET
asir-55407	114	16	gas	gas	NOUN
asir-55407	114	17	to	to	PART
asir-55407	114	18	enter	enter	VERB
asir-55407	114	19	the	the	DET
asir-55407	114	20	central	central	ADJ
asir-55407	114	21	channel	channel	NOUN
asir-55407	114	22	through	through	ADP
asir-55407	114	23	the	the	DET
asir-55407	114	24	larger	large	ADJ
asir-55407	114	25	space	space	NOUN
asir-55407	114	26	provided	provide	VERB
asir-55407	114	27	by	by	ADP
asir-55407	114	28	the	the	DET
asir-55407	114	29	discharge	discharge	NOUN
asir-55407	114	30	grooves	groove	VERB
asir-55407	114	31	.	.	PUNCT
asir-55407	115	1	this	this	PRON
asir-55407	115	2	indirectly	indirectly	ADV
asir-55407	115	3	suggests	suggest	VERB
asir-55407	115	4	that	that	SCONJ
asir-55407	115	5	these	these	DET
asir-55407	115	6	two	two	NUM
asir-55407	115	7	drill	drill	NOUN
asir-55407	115	8	bit	bit	NOUN
asir-55407	115	9	designs	design	NOUN
asir-55407	115	10	may	may	AUX
asir-55407	115	11	lead	lead	VERB
asir-55407	115	12	to	to	ADP
asir-55407	115	13	particle	particle	NOUN
asir-55407	115	14	accumulation	accumulation	NOUN
asir-55407	115	15	at	at	ADP
asir-55407	115	16	the	the	DET
asir-55407	115	17	borehole	borehole	NOUN
asir-55407	115	18	bottom	bottom	NOUN
asir-55407	115	19	.	.	PUNCT
asir-55407	116	1	table	table	NOUN
asir-55407	116	2	3	3	NUM
asir-55407	116	3	.	.	PUNCT
asir-55407	116	4	suction	suction	NOUN
asir-55407	116	5	ratio	ratio	NOUN
asir-55407	116	6	and	and	CCONJ
asir-55407	116	7	cuttings	cutting	NOUN
asir-55407	116	8	transport	transport	NOUN
asir-55407	116	9	efficiency	efficiency	NOUN
asir-55407	116	10	parameter	parameter	NOUN
asir-55407	116	11	name	name	NOUN
asir-55407	116	12	convex	convex	PROPN
asir-55407	116	13	bottom	bottom	ADJ
asir-55407	116	14	drill	drill	NOUN
asir-55407	116	15	bit	bite	VERB
asir-55407	116	16	flat	flat	ADJ
asir-55407	116	17	bottom	bottom	ADJ
asir-55407	116	18	drill	drill	NOUN
asir-55407	116	19	bit	bit	NOUN
asir-55407	116	20	concave	concave	PROPN
asir-55407	116	21	bottom	bottom	ADJ
asir-55407	116	22	drill	drill	NOUN
asir-55407	116	23	bit	bit	NOUN
asir-55407	116	24	suction	suction	NOUN
asir-55407	116	25	ratio	ratio	NOUN
asir-55407	116	26	47.54	47.54	NUM
asir-55407	116	27	%	%	NOUN
asir-55407	116	28	48.59	48.59	NUM
asir-55407	116	29	%	%	NOUN
asir-55407	116	30	51.12	51.12	NUM
asir-55407	116	31	%	%	NOUN
asir-55407	116	32	cuttings	cutting	NOUN
asir-55407	116	33	transport	transport	NOUN
asir-55407	116	34	efficiency	efficiency	NOUN
asir-55407	116	35	97.67	97.67	NUM
asir-55407	116	36	%	%	NOUN
asir-55407	116	37	93.52	93.52	NUM
asir-55407	116	38	%	%	NOUN
asir-55407	116	39	95.23	95.23	NUM
asir-55407	116	40	%	%	NOUN
asir-55407	116	41	table	table	NOUN
asir-55407	116	42	3	3	NUM
asir-55407	116	43	presents	present	VERB
asir-55407	116	44	the	the	DET
asir-55407	116	45	suction	suction	NOUN
asir-55407	116	46	ratio	ratio	NOUN
asir-55407	116	47	and	and	CCONJ
asir-55407	116	48	cuttings	cutting	NOUN
asir-55407	116	49	transport	transport	NOUN
asir-55407	116	50	efficiency	efficiency	NOUN
asir-55407	116	51	for	for	ADP
asir-55407	116	52	bits	bit	NOUN
asir-55407	116	53	with	with	ADP
asir-55407	116	54	three	three	NUM
asir-55407	116	55	different	different	ADJ
asir-55407	116	56	bottom	bottom	ADJ
asir-55407	116	57	structures	structure	NOUN
asir-55407	116	58	.	.	PUNCT
asir-55407	117	1	the	the	DET
asir-55407	117	2	convex	convex	NOUN
asir-55407	117	3	-	-	PUNCT
asir-55407	117	4	bottom	bottom	ADJ
asir-55407	117	5	bit	bit	NOUN
asir-55407	117	6	has	have	VERB
asir-55407	117	7	the	the	DET
asir-55407	117	8	highest	high	ADJ
asir-55407	117	9	suction	suction	NOUN
asir-55407	117	10	ratio	ratio	NOUN
asir-55407	117	11	,	,	PUNCT
asir-55407	117	12	while	while	SCONJ
asir-55407	117	13	the	the	DET
asir-55407	117	14	concave	concave	NOUN
asir-55407	117	15	-	-	PUNCT
asir-55407	117	16	bottom	bottom	ADJ
asir-55407	117	17	and	and	CCONJ
asir-55407	117	18	flat	flat	ADJ
asir-55407	117	19	-	-	PUNCT
asir-55407	117	20	bottom	bottom	NOUN
asir-55407	117	21	bits	bit	NOUN
asir-55407	117	22	have	have	VERB
asir-55407	117	23	a	a	DET
asir-55407	117	24	suction	suction	NOUN
asir-55407	117	25	ratio	ratio	NOUN
asir-55407	117	26	that	that	PRON
asir-55407	117	27	differs	differ	VERB
asir-55407	117	28	by	by	ADP
asir-55407	117	29	only	only	ADV
asir-55407	117	30	1.05	1.05	NUM
asir-55407	117	31	%	%	NOUN
asir-55407	117	32	.	.	PUNCT
asir-55407	118	1	the	the	DET
asir-55407	118	2	concave	concave	PROPN
asir-55407	118	3	-	-	PUNCT
asir-55407	118	4	bottom	bottom	NOUN
asir-55407	118	5	bit	bit	NOUN
asir-55407	118	6	has	have	VERB
asir-55407	118	7	the	the	DET
asir-55407	118	8	highest	high	ADJ
asir-55407	118	9	cuttings	cutting	NOUN
asir-55407	118	10	transport	transport	NOUN
asir-55407	118	11	efficiency	efficiency	NOUN
asir-55407	118	12	,	,	PUNCT
asir-55407	118	13	and	and	CCONJ
asir-55407	118	14	the	the	DET
asir-55407	118	15	flat	flat	ADJ
asir-55407	118	16	-	-	PUNCT
asir-55407	118	17	bottom	bottom	NOUN
asir-55407	118	18	bit	bit	NOUN
asir-55407	118	19	has	have	VERB
asir-55407	118	20	the	the	DET
asir-55407	118	21	lowest	low	ADJ
asir-55407	118	22	,	,	PUNCT
asir-55407	118	23	with	with	ADP
asir-55407	118	24	the	the	DET
asir-55407	118	25	highest	high	ADJ
asir-55407	118	26	difference	difference	NOUN
asir-55407	118	27	in	in	ADP
asir-55407	118	28	cuttings	cutting	NOUN
asir-55407	118	29	transport	transport	NOUN
asir-55407	118	30	efficiency	efficiency	NOUN
asir-55407	118	31	being	be	AUX
asir-55407	118	32	4.15	4.15	NUM
asir-55407	118	33	%	%	NOUN
asir-55407	118	34	.	.	PUNCT
asir-55407	119	1	the	the	DET
asir-55407	119	2	convex	convex	NOUN
asir-55407	119	3	-	-	PUNCT
asir-55407	119	4	bottom	bottom	ADJ
asir-55407	119	5	bit	bit	NOUN
asir-55407	119	6	has	have	VERB
asir-55407	119	7	the	the	DET
asir-55407	119	8	highest	high	ADJ
asir-55407	119	9	suction	suction	NOUN
asir-55407	119	10	ratio	ratio	NOUN
asir-55407	119	11	because	because	SCONJ
asir-55407	119	12	the	the	DET
asir-55407	119	13	convex	convex	NOUN
asir-55407	119	14	structure	structure	NOUN
asir-55407	119	15	forms	form	VERB
asir-55407	119	16	an	an	DET
asir-55407	119	17	area	area	NOUN
asir-55407	119	18	at	at	ADP
asir-55407	119	19	the	the	DET
asir-55407	119	20	bottom	bottom	NOUN
asir-55407	119	21	of	of	ADP
asir-55407	119	22	the	the	DET
asir-55407	119	23	bit	bit	NOUN
asir-55407	119	24	that	that	PRON
asir-55407	119	25	is	be	AUX
asir-55407	119	26	more	more	ADV
asir-55407	119	27	conducive	conducive	ADJ
asir-55407	119	28	to	to	ADP
asir-55407	119	29	the	the	DET
asir-55407	119	30	formation	formation	NOUN
asir-55407	119	31	of	of	ADP
asir-55407	119	32	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	119	33	applied	apply	VERB
asir-55407	119	34	science	science	NOUN
asir-55407	119	35	and	and	CCONJ
asir-55407	119	36	innovative	innovative	ADJ
asir-55407	119	37	research	research	NOUN
asir-55407	119	38	vol	vol	NOUN
asir-55407	119	39	.	.	PROPN
asir-55407	120	1	8	8	NUM
asir-55407	120	2	,	,	PUNCT
asir-55407	120	3	no	no	INTJ
asir-55407	120	4	.	.	NOUN
asir-55407	120	5	4	4	NUM
asir-55407	120	6	,	,	PUNCT
asir-55407	120	7	2024	2024	NUM
asir-55407	120	8	185	185	NUM
asir-55407	120	9	published	publish	VERB
asir-55407	120	10	by	by	ADP
asir-55407	120	11	scholink	scholink	PROPN
asir-55407	120	12	inc	inc	PROPN
asir-55407	120	13	.	.	PROPN
asir-55407	120	14	gas	gas	NOUN
asir-55407	120	15	reverse	reverse	NOUN
asir-55407	120	16	circulation	circulation	NOUN
asir-55407	120	17	,	,	PUNCT
asir-55407	120	18	causing	cause	VERB
asir-55407	120	19	the	the	DET
asir-55407	120	20	airflow	airflow	NOUN
asir-55407	120	21	at	at	ADP
asir-55407	120	22	the	the	DET
asir-55407	120	23	bottom	bottom	NOUN
asir-55407	120	24	of	of	ADP
asir-55407	120	25	the	the	DET
asir-55407	120	26	bit	bit	NOUN
asir-55407	120	27	to	to	PART
asir-55407	120	28	be	be	AUX
asir-55407	120	29	more	more	ADV
asir-55407	120	30	dispersed	disperse	VERB
asir-55407	120	31	,	,	PUNCT
asir-55407	120	32	thereby	thereby	ADV
asir-55407	120	33	increasing	increase	VERB
asir-55407	120	34	the	the	DET
asir-55407	120	35	suction	suction	NOUN
asir-55407	120	36	ratio	ratio	NOUN
asir-55407	120	37	.	.	PUNCT
asir-55407	121	1	however	however	ADV
asir-55407	121	2	,	,	PUNCT
asir-55407	121	3	this	this	DET
asir-55407	121	4	design	design	NOUN
asir-55407	121	5	may	may	AUX
asir-55407	121	6	lead	lead	VERB
asir-55407	121	7	to	to	ADP
asir-55407	121	8	local	local	ADJ
asir-55407	121	9	accumulation	accumulation	NOUN
asir-55407	121	10	of	of	ADP
asir-55407	121	11	cuttings	cutting	NOUN
asir-55407	121	12	at	at	ADP
asir-55407	121	13	the	the	DET
asir-55407	121	14	bottom	bottom	NOUN
asir-55407	121	15	of	of	ADP
asir-55407	121	16	the	the	DET
asir-55407	121	17	bit	bit	NOUN
asir-55407	121	18	,	,	PUNCT
asir-55407	121	19	resulting	result	VERB
asir-55407	121	20	in	in	ADP
asir-55407	121	21	a	a	DET
asir-55407	121	22	loss	loss	NOUN
asir-55407	121	23	of	of	ADP
asir-55407	121	24	gas	gas	NOUN
asir-55407	121	25	velocity	velocity	NOUN
asir-55407	121	26	in	in	ADP
asir-55407	121	27	the	the	DET
asir-55407	121	28	central	central	ADJ
asir-55407	121	29	passage	passage	NOUN
asir-55407	121	30	,	,	PUNCT
asir-55407	121	31	which	which	PRON
asir-55407	121	32	in	in	ADP
asir-55407	121	33	turn	turn	NOUN
asir-55407	121	34	affects	affect	VERB
asir-55407	121	35	the	the	DET
asir-55407	121	36	cuttings	cutting	NOUN
asir-55407	121	37	transport	transport	NOUN
asir-55407	121	38	efficiency	efficiency	NOUN
asir-55407	121	39	.	.	PUNCT
asir-55407	122	1	it	it	PRON
asir-55407	122	2	can	can	AUX
asir-55407	122	3	be	be	AUX
asir-55407	122	4	seen	see	VERB
asir-55407	122	5	that	that	SCONJ
asir-55407	122	6	in	in	ADP
asir-55407	122	7	large	large	ADJ
asir-55407	122	8	-	-	PUNCT
asir-55407	122	9	diameter	diameter	NOUN
asir-55407	122	10	drilling	drilling	NOUN
asir-55407	122	11	operations	operation	NOUN
asir-55407	122	12	,	,	PUNCT
asir-55407	122	13	the	the	DET
asir-55407	122	14	shape	shape	NOUN
asir-55407	122	15	of	of	ADP
asir-55407	122	16	the	the	DET
asir-55407	122	17	bit	bit	NOUN
asir-55407	122	18	bottom	bottom	NOUN
asir-55407	122	19	has	have	VERB
asir-55407	122	20	a	a	DET
asir-55407	122	21	certain	certain	ADJ
asir-55407	122	22	impact	impact	NOUN
asir-55407	122	23	on	on	ADP
asir-55407	122	24	the	the	DET
asir-55407	122	25	bit	bit	NOUN
asir-55407	122	26	's	's	PART
asir-55407	122	27	suction	suction	NOUN
asir-55407	122	28	ratio	ratio	NOUN
asir-55407	122	29	.	.	PUNCT
asir-55407	123	1	further	further	ADJ
asir-55407	123	2	analysis	analysis	NOUN
asir-55407	123	3	of	of	ADP
asir-55407	123	4	the	the	DET
asir-55407	123	5	distribution	distribution	NOUN
asir-55407	123	6	of	of	ADP
asir-55407	123	7	cuttings	cutting	NOUN
asir-55407	123	8	particles	particle	NOUN
asir-55407	123	9	and	and	CCONJ
asir-55407	123	10	their	their	PRON
asir-55407	123	11	transport	transport	NOUN
asir-55407	123	12	velocity	velocity	NOUN
asir-55407	123	13	within	within	ADP
asir-55407	123	14	the	the	DET
asir-55407	123	15	flow	flow	NOUN
asir-55407	123	16	field	field	NOUN
asir-55407	123	17	is	be	AUX
asir-55407	123	18	needed	need	VERB
asir-55407	123	19	to	to	PART
asir-55407	123	20	determine	determine	VERB
asir-55407	123	21	the	the	DET
asir-55407	123	22	causes	cause	NOUN
asir-55407	123	23	of	of	ADP
asir-55407	123	24	these	these	DET
asir-55407	123	25	differences	difference	NOUN
asir-55407	123	26	and	and	CCONJ
asir-55407	123	27	the	the	DET
asir-55407	123	28	impact	impact	NOUN
asir-55407	123	29	of	of	ADP
asir-55407	123	30	each	each	DET
asir-55407	123	31	bit	bit	NOUN
asir-55407	123	32	on	on	ADP
asir-55407	123	33	the	the	DET
asir-55407	123	34	transport	transport	NOUN
asir-55407	123	35	process	process	NOUN
asir-55407	123	36	of	of	ADP
asir-55407	123	37	cuttings	cutting	NOUN
asir-55407	123	38	particles	particle	NOUN
asir-55407	123	39	.	.	PUNCT
asir-55407	124	1	figure	figure	NOUN
asir-55407	124	2	8	8	NUM
asir-55407	124	3	.	.	PUNCT
asir-55407	125	1	particle	particle	NOUN
asir-55407	125	2	velocity	velocity	NOUN
asir-55407	125	3	at	at	ADP
asir-55407	125	4	hole	hole	NOUN
asir-55407	125	5	bottom	bottom	NOUN
asir-55407	125	6	for	for	ADP
asir-55407	125	7	different	different	ADJ
asir-55407	125	8	bit	bit	NOUN
asir-55407	125	9	bottoms	bottom	NOUN
asir-55407	125	10	figure	figure	NOUN
asir-55407	125	11	8	8	NUM
asir-55407	125	12	clearly	clearly	ADV
asir-55407	125	13	shows	show	VERB
asir-55407	125	14	that	that	SCONJ
asir-55407	125	15	the	the	DET
asir-55407	125	16	bottom	bottom	ADJ
asir-55407	125	17	hole	hole	NOUN
asir-55407	125	18	cuttings	cutting	NOUN
asir-55407	125	19	distribution	distribution	NOUN
asir-55407	125	20	is	be	AUX
asir-55407	125	21	the	the	DET
asir-55407	125	22	sparsest	sparse	ADJ
asir-55407	125	23	with	with	ADP
asir-55407	125	24	the	the	DET
asir-55407	125	25	concave	concave	VERB
asir-55407	125	26	-	-	PUNCT
asir-55407	125	27	bottom	bottom	NOUN
asir-55407	125	28	bit	bit	NOUN
asir-55407	125	29	design	design	NOUN
asir-55407	125	30	,	,	PUNCT
asir-55407	125	31	which	which	PRON
asir-55407	125	32	indirectly	indirectly	ADV
asir-55407	125	33	indicates	indicate	VERB
asir-55407	125	34	that	that	SCONJ
asir-55407	125	35	this	this	DET
asir-55407	125	36	design	design	NOUN
asir-55407	125	37	has	have	VERB
asir-55407	125	38	a	a	DET
asir-55407	125	39	high	high	ADJ
asir-55407	125	40	cleaning	cleaning	NOUN
asir-55407	125	41	efficiency	efficiency	NOUN
asir-55407	125	42	at	at	ADP
asir-55407	125	43	the	the	DET
asir-55407	125	44	bottom	bottom	NOUN
asir-55407	125	45	of	of	ADP
asir-55407	125	46	the	the	DET
asir-55407	125	47	hole	hole	NOUN
asir-55407	125	48	,	,	PUNCT
asir-55407	125	49	with	with	ADP
asir-55407	125	50	cuttings	cutting	NOUN
asir-55407	125	51	spending	spend	VERB
asir-55407	125	52	less	less	ADJ
asir-55407	125	53	time	time	NOUN
asir-55407	125	54	at	at	ADP
asir-55407	125	55	the	the	DET
asir-55407	125	56	bottom	bottom	NOUN
asir-55407	125	57	.	.	PUNCT
asir-55407	126	1	observing	observe	VERB
asir-55407	126	2	the	the	DET
asir-55407	126	3	velocity	velocity	NOUN
asir-55407	126	4	distribution	distribution	NOUN
asir-55407	126	5	of	of	ADP
asir-55407	126	6	the	the	DET
asir-55407	126	7	bottom	bottom	ADJ
asir-55407	126	8	hole	hole	NOUN
asir-55407	126	9	cuttings	cutting	NOUN
asir-55407	126	10	for	for	ADP
asir-55407	126	11	these	these	DET
asir-55407	126	12	three	three	NUM
asir-55407	126	13	types	type	NOUN
asir-55407	126	14	of	of	ADP
asir-55407	126	15	bits	bit	NOUN
asir-55407	126	16	,	,	PUNCT
asir-55407	126	17	it	it	PRON
asir-55407	126	18	can	can	AUX
asir-55407	126	19	be	be	AUX
asir-55407	126	20	seen	see	VERB
asir-55407	126	21	that	that	SCONJ
asir-55407	126	22	the	the	DET
asir-55407	126	23	convex	convex	NOUN
asir-55407	126	24	-	-	PUNCT
asir-55407	126	25	bottom	bottom	ADJ
asir-55407	126	26	bit	bit	NOUN
asir-55407	126	27	has	have	VERB
asir-55407	126	28	the	the	DET
asir-55407	126	29	highest	high	ADJ
asir-55407	126	30	number	number	NOUN
asir-55407	126	31	of	of	ADP
asir-55407	126	32	slow	slow	ADV
asir-55407	126	33	-	-	PUNCT
asir-55407	126	34	moving	move	VERB
asir-55407	126	35	cuttings	cutting	NOUN
asir-55407	126	36	among	among	ADP
asir-55407	126	37	the	the	DET
asir-55407	126	38	three	three	NUM
asir-55407	126	39	.	.	PUNCT
asir-55407	127	1	cuttings	cutting	NOUN
asir-55407	127	2	with	with	ADP
asir-55407	127	3	a	a	DET
asir-55407	127	4	velocity	velocity	NOUN
asir-55407	127	5	less	less	ADJ
asir-55407	127	6	than	than	ADP
asir-55407	127	7	2	2	NUM
asir-55407	127	8	m	m	NOUN
asir-55407	127	9	/	/	SYM
asir-55407	127	10	s	s	PART
asir-55407	127	11	account	account	NOUN
asir-55407	127	12	for	for	ADP
asir-55407	127	13	43.23	43.23	NUM
asir-55407	127	14	%	%	NOUN
asir-55407	127	15	of	of	ADP
asir-55407	127	16	all	all	DET
asir-55407	127	17	bottom	bottom	ADJ
asir-55407	127	18	hole	hole	NOUN
asir-55407	127	19	cuttings	cutting	NOUN
asir-55407	127	20	,	,	PUNCT
asir-55407	127	21	while	while	SCONJ
asir-55407	127	22	for	for	ADP
asir-55407	127	23	the	the	DET
asir-55407	127	24	concave	concave	NOUN
asir-55407	127	25	-	-	PUNCT
asir-55407	127	26	bottom	bottom	NOUN
asir-55407	127	27	bit	bit	NOUN
asir-55407	127	28	,	,	PUNCT
asir-55407	127	29	cuttings	cutting	NOUN
asir-55407	127	30	with	with	ADP
asir-55407	127	31	a	a	DET
asir-55407	127	32	velocity	velocity	NOUN
asir-55407	127	33	less	less	ADJ
asir-55407	127	34	than	than	ADP
asir-55407	127	35	2	2	NUM
asir-55407	127	36	m	m	NOUN
asir-55407	127	37	/	/	SYM
asir-55407	127	38	s	s	PART
asir-55407	127	39	account	account	NOUN
asir-55407	127	40	for	for	ADP
asir-55407	127	41	35.07	35.07	NUM
asir-55407	127	42	%	%	NOUN
asir-55407	127	43	of	of	ADP
asir-55407	127	44	the	the	DET
asir-55407	127	45	total	total	ADJ
asir-55407	127	46	number	number	NOUN
asir-55407	127	47	of	of	ADP
asir-55407	127	48	cuttings	cutting	NOUN
asir-55407	127	49	,	,	PUNCT
asir-55407	127	50	and	and	CCONJ
asir-55407	127	51	the	the	DET
asir-55407	127	52	amount	amount	NOUN
asir-55407	127	53	of	of	ADP
asir-55407	127	54	cuttings	cutting	NOUN
asir-55407	127	55	at	at	ADP
asir-55407	127	56	the	the	DET
asir-55407	127	57	bottom	bottom	NOUN
asir-55407	127	58	of	of	ADP
asir-55407	127	59	the	the	DET
asir-55407	127	60	hole	hole	NOUN
asir-55407	127	61	for	for	ADP
asir-55407	127	62	the	the	DET
asir-55407	127	63	concave	concave	ADJ
asir-55407	127	64	bit	bit	NOUN
asir-55407	127	65	is	be	AUX
asir-55407	127	66	only	only	ADV
asir-55407	127	67	half	half	DET
asir-55407	127	68	that	that	DET
asir-55407	127	69	of	of	ADP
asir-55407	127	70	the	the	DET
asir-55407	127	71	convex	convex	ADJ
asir-55407	127	72	bit	bit	NOUN
asir-55407	127	73	.	.	PUNCT
asir-55407	128	1	figure	figure	NOUN
asir-55407	128	2	9	9	NUM
asir-55407	128	3	.	.	PUNCT
asir-55407	129	1	particle	particle	NOUN
asir-55407	129	2	velocity	velocity	NOUN
asir-55407	129	3	distribution	distribution	NOUN
asir-55407	129	4	in	in	ADP
asir-55407	129	5	the	the	DET
asir-55407	129	6	flow	flow	NOUN
asir-55407	129	7	domain	domain	NOUN
asir-55407	129	8	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	129	9	applied	apply	VERB
asir-55407	129	10	science	science	NOUN
asir-55407	129	11	and	and	CCONJ
asir-55407	129	12	innovative	innovative	ADJ
asir-55407	129	13	research	research	NOUN
asir-55407	129	14	vol	vol	NOUN
asir-55407	129	15	.	.	PROPN
asir-55407	130	1	8	8	NUM
asir-55407	130	2	,	,	PUNCT
asir-55407	130	3	no	no	INTJ
asir-55407	130	4	.	.	NOUN
asir-55407	130	5	4	4	NUM
asir-55407	130	6	,	,	PUNCT
asir-55407	130	7	2024	2024	NUM
asir-55407	130	8	186	186	NUM
asir-55407	130	9	published	publish	VERB
asir-55407	130	10	by	by	ADP
asir-55407	130	11	scholink	scholink	PROPN
asir-55407	130	12	inc	inc	PROPN
asir-55407	130	13	.	.	PROPN
asir-55407	130	14	as	as	SCONJ
asir-55407	130	15	shown	show	VERB
asir-55407	130	16	in	in	ADP
asir-55407	130	17	figure	figure	NOUN
asir-55407	130	18	9	9	NUM
asir-55407	130	19	,	,	PUNCT
asir-55407	130	20	the	the	DET
asir-55407	130	21	velocity	velocity	NOUN
asir-55407	130	22	distribution	distribution	NOUN
asir-55407	130	23	of	of	ADP
asir-55407	130	24	particles	particle	NOUN
asir-55407	130	25	within	within	ADP
asir-55407	130	26	the	the	DET
asir-55407	130	27	flow	flow	NOUN
asir-55407	130	28	field	field	NOUN
asir-55407	130	29	and	and	CCONJ
asir-55407	130	30	their	their	PRON
asir-55407	130	31	spatial	spatial	ADJ
asir-55407	130	32	distribution	distribution	NOUN
asir-55407	130	33	are	be	AUX
asir-55407	130	34	illustrated	illustrate	VERB
asir-55407	130	35	.	.	PUNCT
asir-55407	131	1	the	the	DET
asir-55407	131	2	figure	figure	NOUN
asir-55407	131	3	depicts	depict	VERB
asir-55407	131	4	the	the	DET
asir-55407	131	5	entire	entire	ADJ
asir-55407	131	6	process	process	NOUN
asir-55407	131	7	of	of	ADP
asir-55407	131	8	particles	particle	NOUN
asir-55407	131	9	being	be	AUX
asir-55407	131	10	generated	generate	VERB
asir-55407	131	11	at	at	ADP
asir-55407	131	12	the	the	DET
asir-55407	131	13	borehole	borehole	NOUN
asir-55407	131	14	bottom	bottom	NOUN
asir-55407	131	15	and	and	CCONJ
asir-55407	131	16	subsequently	subsequently	ADV
asir-55407	131	17	accelerated	accelerate	VERB
asir-55407	131	18	through	through	ADP
asir-55407	131	19	the	the	DET
asir-55407	131	20	central	central	ADJ
asir-55407	131	21	channel	channel	NOUN
asir-55407	131	22	.	.	PUNCT
asir-55407	132	1	the	the	DET
asir-55407	132	2	concave	concave	PROPN
asir-55407	132	3	drill	drill	NOUN
asir-55407	132	4	bit	bit	NOUN
asir-55407	132	5	exhibits	exhibit	VERB
asir-55407	132	6	the	the	DET
asir-55407	132	7	highest	high	ADJ
asir-55407	132	8	average	average	ADJ
asir-55407	132	9	particle	particle	NOUN
asir-55407	132	10	velocity	velocity	NOUN
asir-55407	132	11	at	at	ADP
asir-55407	132	12	93.76	93.76	NUM
asir-55407	132	13	m	m	NOUN
asir-55407	132	14	/	/	SYM
asir-55407	132	15	s	s	PROPN
asir-55407	132	16	,	,	PUNCT
asir-55407	132	17	followed	follow	VERB
asir-55407	132	18	by	by	ADP
asir-55407	132	19	the	the	DET
asir-55407	132	20	flat	flat	ADJ
asir-55407	132	21	-	-	PUNCT
asir-55407	132	22	bottom	bottom	NOUN
asir-55407	132	23	drill	drill	NOUN
asir-55407	132	24	bit	bit	NOUN
asir-55407	132	25	at	at	ADP
asir-55407	132	26	87.32	87.32	NUM
asir-55407	132	27	m	m	NOUN
asir-55407	132	28	/	/	SYM
asir-55407	132	29	s	s	PROPN
asir-55407	132	30	,	,	PUNCT
asir-55407	132	31	while	while	SCONJ
asir-55407	132	32	the	the	DET
asir-55407	132	33	convex	convex	NOUN
asir-55407	132	34	drill	drill	NOUN
asir-55407	132	35	bit	bit	NOUN
asir-55407	132	36	demonstrates	demonstrate	VERB
asir-55407	132	37	the	the	DET
asir-55407	132	38	lowest	low	ADJ
asir-55407	132	39	average	average	ADJ
asir-55407	132	40	particle	particle	NOUN
asir-55407	132	41	velocity	velocity	NOUN
asir-55407	132	42	at	at	ADP
asir-55407	132	43	80.23	80.23	NUM
asir-55407	132	44	m	m	NOUN
asir-55407	132	45	/	/	SYM
asir-55407	132	46	s	s	PROPN
asir-55407	132	47	,	,	PUNCT
asir-55407	132	48	which	which	PRON
asir-55407	132	49	is	be	AUX
asir-55407	132	50	14.43	14.43	NUM
asir-55407	132	51	%	%	NOUN
asir-55407	132	52	lower	low	ADJ
asir-55407	132	53	than	than	ADP
asir-55407	132	54	that	that	PRON
asir-55407	132	55	of	of	ADP
asir-55407	132	56	the	the	DET
asir-55407	132	57	concave	concave	ADJ
asir-55407	132	58	drill	drill	NOUN
asir-55407	132	59	bit	bit	NOUN
asir-55407	132	60	.	.	PUNCT
asir-55407	133	1	these	these	DET
asir-55407	133	2	results	result	NOUN
asir-55407	133	3	indicate	indicate	VERB
asir-55407	133	4	that	that	SCONJ
asir-55407	133	5	the	the	DET
asir-55407	133	6	concave	concave	NOUN
asir-55407	133	7	drill	drill	NOUN
asir-55407	133	8	bit	bit	NOUN
asir-55407	133	9	achieves	achieve	VERB
asir-55407	133	10	superior	superior	ADJ
asir-55407	133	11	borehole	borehole	NOUN
asir-55407	133	12	bottom	bottom	ADJ
asir-55407	133	13	cleaning	cleaning	NOUN
asir-55407	133	14	performance	performance	NOUN
asir-55407	133	15	,	,	PUNCT
asir-55407	133	16	effectively	effectively	ADV
asir-55407	133	17	agitating	agitate	VERB
asir-55407	133	18	rock	rock	NOUN
asir-55407	133	19	cuttings	cutting	NOUN
asir-55407	133	20	at	at	ADP
asir-55407	133	21	the	the	DET
asir-55407	133	22	bottom	bottom	NOUN
asir-55407	133	23	and	and	CCONJ
asir-55407	133	24	maximizing	maximize	VERB
asir-55407	133	25	cuttings	cutting	NOUN
asir-55407	133	26	transportation	transportation	NOUN
asir-55407	133	27	efficiency	efficiency	NOUN
asir-55407	133	28	.	.	PUNCT
asir-55407	134	1	the	the	DET
asir-55407	134	2	higher	high	ADJ
asir-55407	134	3	average	average	ADJ
asir-55407	134	4	particle	particle	NOUN
asir-55407	134	5	velocity	velocity	NOUN
asir-55407	134	6	observed	observe	VERB
asir-55407	134	7	in	in	ADP
asir-55407	134	8	the	the	DET
asir-55407	134	9	concave	concave	ADJ
asir-55407	134	10	drill	drill	NOUN
asir-55407	134	11	bit	bit	NOUN
asir-55407	134	12	can	can	AUX
asir-55407	134	13	be	be	AUX
asir-55407	134	14	attributed	attribute	VERB
asir-55407	134	15	to	to	ADP
asir-55407	134	16	its	its	PRON
asir-55407	134	17	structural	structural	ADJ
asir-55407	134	18	design	design	NOUN
asir-55407	134	19	.	.	PUNCT
asir-55407	135	1	specifically	specifically	ADV
asir-55407	135	2	,	,	PUNCT
asir-55407	135	3	the	the	DET
asir-55407	135	4	upward	upward	ADV
asir-55407	135	5	-	-	PUNCT
asir-55407	135	6	convex	convex	ADJ
asir-55407	135	7	shape	shape	NOUN
asir-55407	135	8	of	of	ADP
asir-55407	135	9	the	the	DET
asir-55407	135	10	borehole	borehole	NOUN
asir-55407	135	11	bottom	bottom	NOUN
asir-55407	135	12	facilitates	facilitate	VERB
asir-55407	135	13	the	the	DET
asir-55407	135	14	airflow	airflow	NOUN
asir-55407	135	15	in	in	ADP
asir-55407	135	16	lifting	lift	VERB
asir-55407	135	17	particles	particle	NOUN
asir-55407	135	18	along	along	ADP
asir-55407	135	19	the	the	DET
asir-55407	135	20	borehole	borehole	NOUN
asir-55407	135	21	bottom	bottom	NOUN
asir-55407	135	22	,	,	PUNCT
asir-55407	135	23	enhancing	enhance	VERB
asir-55407	135	24	particle	particle	NOUN
asir-55407	135	25	suspension	suspension	NOUN
asir-55407	135	26	.	.	PUNCT
asir-55407	136	1	furthermore	furthermore	ADV
asir-55407	136	2	,	,	PUNCT
asir-55407	136	3	during	during	ADP
asir-55407	136	4	the	the	DET
asir-55407	136	5	migration	migration	NOUN
asir-55407	136	6	of	of	ADP
asir-55407	136	7	rock	rock	NOUN
asir-55407	136	8	cuttings	cutting	NOUN
asir-55407	136	9	toward	toward	ADP
asir-55407	136	10	the	the	DET
asir-55407	136	11	central	central	ADJ
asir-55407	136	12	channel	channel	NOUN
asir-55407	136	13	,	,	PUNCT
asir-55407	136	14	particles	particle	NOUN
asir-55407	136	15	experience	experience	VERB
asir-55407	136	16	an	an	DET
asir-55407	136	17	acceleration	acceleration	NOUN
asir-55407	136	18	process	process	NOUN
asir-55407	136	19	.	.	PUNCT
asir-55407	137	1	this	this	DET
asir-55407	137	2	acceleration	acceleration	NOUN
asir-55407	137	3	can	can	AUX
asir-55407	137	4	be	be	AUX
asir-55407	137	5	decomposed	decompose	VERB
asir-55407	137	6	into	into	ADP
asir-55407	137	7	components	component	NOUN
asir-55407	137	8	opposite	opposite	ADJ
asir-55407	137	9	to	to	ADP
asir-55407	137	10	gravity	gravity	NOUN
asir-55407	137	11	and	and	CCONJ
asir-55407	137	12	perpendicular	perpendicular	NOUN
asir-55407	137	13	to	to	ADP
asir-55407	137	14	gravity	gravity	NOUN
asir-55407	137	15	,	,	PUNCT
asir-55407	137	16	enabling	enable	VERB
asir-55407	137	17	particles	particle	NOUN
asir-55407	137	18	beneath	beneath	ADP
asir-55407	137	19	the	the	DET
asir-55407	137	20	central	central	ADJ
asir-55407	137	21	channel	channel	NOUN
asir-55407	137	22	to	to	PART
asir-55407	137	23	reach	reach	VERB
asir-55407	137	24	the	the	DET
asir-55407	137	25	highest	high	ADJ
asir-55407	137	26	velocity	velocity	NOUN
asir-55407	137	27	.	.	PUNCT
asir-55407	138	1	the	the	DET
asir-55407	138	2	velocity	velocity	NOUN
asir-55407	138	3	vector	vector	NOUN
asir-55407	138	4	also	also	ADV
asir-55407	138	5	includes	include	VERB
asir-55407	138	6	a	a	DET
asir-55407	138	7	component	component	NOUN
asir-55407	138	8	opposing	oppose	VERB
asir-55407	138	9	gravity	gravity	NOUN
asir-55407	138	10	,	,	PUNCT
asir-55407	138	11	allowing	allow	VERB
asir-55407	138	12	particles	particle	NOUN
asir-55407	138	13	to	to	PART
asir-55407	138	14	enter	enter	VERB
asir-55407	138	15	the	the	DET
asir-55407	138	16	central	central	ADJ
asir-55407	138	17	channel	channel	NOUN
asir-55407	138	18	with	with	ADP
asir-55407	138	19	an	an	DET
asir-55407	138	20	increased	increase	VERB
asir-55407	138	21	upward	upward	ADJ
asir-55407	138	22	velocity	velocity	NOUN
asir-55407	138	23	,	,	PUNCT
asir-55407	138	24	thereby	thereby	ADV
asir-55407	138	25	enhancing	enhance	VERB
asir-55407	138	26	cuttings	cutting	NOUN
asir-55407	138	27	removal	removal	NOUN
asir-55407	138	28	.	.	PUNCT
asir-55407	139	1	in	in	ADP
asir-55407	139	2	summary	summary	NOUN
asir-55407	139	3	,	,	PUNCT
asir-55407	139	4	the	the	DET
asir-55407	139	5	design	design	NOUN
asir-55407	139	6	of	of	ADP
asir-55407	139	7	the	the	DET
asir-55407	139	8	drill	drill	NOUN
asir-55407	139	9	bit	bit	NOUN
asir-55407	139	10	bottom	bottom	ADJ
asir-55407	139	11	structure	structure	NOUN
asir-55407	139	12	significantly	significantly	ADV
asir-55407	139	13	influences	influence	VERB
asir-55407	139	14	the	the	DET
asir-55407	139	15	reverse	reverse	ADJ
asir-55407	139	16	circulation	circulation	NOUN
asir-55407	139	17	efficiency	efficiency	NOUN
asir-55407	139	18	of	of	ADP
asir-55407	139	19	the	the	DET
asir-55407	139	20	flow	flow	NOUN
asir-55407	139	21	field	field	NOUN
asir-55407	139	22	and	and	CCONJ
asir-55407	139	23	the	the	DET
asir-55407	139	24	efficiency	efficiency	NOUN
asir-55407	139	25	of	of	ADP
asir-55407	139	26	cuttings	cutting	NOUN
asir-55407	139	27	transportation	transportation	NOUN
asir-55407	139	28	.	.	PUNCT
asir-55407	140	1	the	the	DET
asir-55407	140	2	concave	concave	PROPN
asir-55407	140	3	drill	drill	NOUN
asir-55407	140	4	bit	bit	NOUN
asir-55407	140	5	,	,	PUNCT
asir-55407	140	6	with	with	ADP
asir-55407	140	7	a	a	DET
asir-55407	140	8	bottom	bottom	ADJ
asir-55407	140	9	structure	structure	NOUN
asir-55407	140	10	conducive	conducive	ADJ
asir-55407	140	11	to	to	PART
asir-55407	140	12	airflow	airflow	VERB
asir-55407	140	13	concentration	concentration	NOUN
asir-55407	140	14	and	and	CCONJ
asir-55407	140	15	effective	effective	ADJ
asir-55407	140	16	cuttings	cutting	NOUN
asir-55407	140	17	removal	removal	NOUN
asir-55407	140	18	,	,	PUNCT
asir-55407	140	19	demonstrates	demonstrate	VERB
asir-55407	140	20	the	the	DET
asir-55407	140	21	highest	high	ADJ
asir-55407	140	22	transportation	transportation	NOUN
asir-55407	140	23	efficiency	efficiency	NOUN
asir-55407	140	24	.	.	PUNCT
asir-55407	141	1	although	although	SCONJ
asir-55407	141	2	the	the	DET
asir-55407	141	3	flat	flat	ADJ
asir-55407	141	4	-	-	PUNCT
asir-55407	141	5	bottom	bottom	NOUN
asir-55407	141	6	drill	drill	NOUN
asir-55407	141	7	bit	bit	NOUN
asir-55407	141	8	achieves	achieve	VERB
asir-55407	141	9	higher	high	ADJ
asir-55407	141	10	airflow	airflow	NOUN
asir-55407	141	11	velocity	velocity	NOUN
asir-55407	141	12	near	near	ADP
asir-55407	141	13	the	the	DET
asir-55407	141	14	bottom	bottom	ADJ
asir-55407	141	15	jets	jet	NOUN
asir-55407	141	16	,	,	PUNCT
asir-55407	141	17	its	its	PRON
asir-55407	141	18	transportation	transportation	NOUN
asir-55407	141	19	efficiency	efficiency	NOUN
asir-55407	141	20	is	be	AUX
asir-55407	141	21	limited	limit	VERB
asir-55407	141	22	by	by	ADP
asir-55407	141	23	the	the	DET
asir-55407	141	24	accumulation	accumulation	NOUN
asir-55407	141	25	of	of	ADP
asir-55407	141	26	cuttings	cutting	NOUN
asir-55407	141	27	beneath	beneath	ADP
asir-55407	141	28	the	the	DET
asir-55407	141	29	central	central	ADJ
asir-55407	141	30	channel	channel	NOUN
asir-55407	141	31	.	.	PUNCT
asir-55407	142	1	the	the	DET
asir-55407	142	2	convex	convex	PROPN
asir-55407	142	3	drill	drill	NOUN
asir-55407	142	4	bit	bit	NOUN
asir-55407	142	5	,	,	PUNCT
asir-55407	142	6	despite	despite	SCONJ
asir-55407	142	7	its	its	PRON
asir-55407	142	8	higher	high	ADJ
asir-55407	142	9	suction	suction	NOUN
asir-55407	142	10	potential	potential	NOUN
asir-55407	142	11	,	,	PUNCT
asir-55407	142	12	does	do	AUX
asir-55407	142	13	not	not	PART
asir-55407	142	14	exhibit	exhibit	VERB
asir-55407	142	15	significantly	significantly	ADV
asir-55407	142	16	improved	improve	VERB
asir-55407	142	17	transportation	transportation	NOUN
asir-55407	142	18	efficiency	efficiency	NOUN
asir-55407	142	19	due	due	ADP
asir-55407	142	20	to	to	ADP
asir-55407	142	21	localized	localized	ADJ
asir-55407	142	22	cuttings	cutting	NOUN
asir-55407	142	23	accumulation	accumulation	NOUN
asir-55407	142	24	caused	cause	VERB
asir-55407	142	25	by	by	ADP
asir-55407	142	26	its	its	PRON
asir-55407	142	27	bottom	bottom	ADJ
asir-55407	142	28	structure	structure	NOUN
asir-55407	142	29	.	.	PUNCT
asir-55407	143	1	4	4	X
asir-55407	143	2	.	.	NOUN
asir-55407	143	3	results	result	NOUN
asir-55407	143	4	and	and	CCONJ
asir-55407	143	5	discussion	discussion	NOUN
asir-55407	143	6	through	through	ADP
asir-55407	143	7	numerical	numerical	ADJ
asir-55407	143	8	simulations	simulation	NOUN
asir-55407	143	9	of	of	ADP
asir-55407	143	10	three	three	NUM
asir-55407	143	11	different	different	ADJ
asir-55407	143	12	bottom	bottom	ADJ
asir-55407	143	13	structure	structure	NOUN
asir-55407	143	14	designs	design	NOUN
asir-55407	143	15	for	for	ADP
asir-55407	143	16	a	a	DET
asir-55407	143	17	600	600	NUM
asir-55407	143	18	mm	mm	NOUN
asir-55407	143	19	diameter	diameter	NOUN
asir-55407	143	20	reverse	reverse	NOUN
asir-55407	143	21	circulation	circulation	NOUN
asir-55407	143	22	down	down	ADP
asir-55407	143	23	-	-	PUNCT
asir-55407	143	24	the	the	DET
asir-55407	143	25	-	-	PUNCT
asir-55407	143	26	hole	hole	NOUN
asir-55407	143	27	(	(	PUNCT
asir-55407	143	28	dth	dth	ADJ
asir-55407	143	29	)	)	PUNCT
asir-55407	143	30	hammer	hammer	NOUN
asir-55407	143	31	,	,	PUNCT
asir-55407	143	32	this	this	DET
asir-55407	143	33	study	study	NOUN
asir-55407	143	34	analyzed	analyze	VERB
asir-55407	143	35	the	the	DET
asir-55407	143	36	flow	flow	NOUN
asir-55407	143	37	field	field	NOUN
asir-55407	143	38	and	and	CCONJ
asir-55407	143	39	the	the	DET
asir-55407	143	40	behavior	behavior	NOUN
asir-55407	143	41	of	of	ADP
asir-55407	143	42	rock	rock	NOUN
asir-55407	143	43	cuttings	cutting	NOUN
asir-55407	143	44	within	within	ADP
asir-55407	143	45	the	the	DET
asir-55407	143	46	borehole	borehole	NOUN
asir-55407	143	47	.	.	PUNCT
asir-55407	144	1	the	the	DET
asir-55407	144	2	influence	influence	NOUN
asir-55407	144	3	of	of	ADP
asir-55407	144	4	drill	drill	NOUN
asir-55407	144	5	bit	bit	NOUN
asir-55407	144	6	bottom	bottom	ADJ
asir-55407	144	7	shapes	shape	NOUN
asir-55407	144	8	on	on	ADP
asir-55407	144	9	reverse	reverse	ADJ
asir-55407	144	10	circulation	circulation	NOUN
asir-55407	144	11	performance	performance	NOUN
asir-55407	144	12	and	and	CCONJ
asir-55407	144	13	cuttings	cutting	NOUN
asir-55407	144	14	transport	transport	NOUN
asir-55407	144	15	efficiency	efficiency	NOUN
asir-55407	144	16	was	be	AUX
asir-55407	144	17	thoroughly	thoroughly	ADV
asir-55407	144	18	examined	examine	VERB
asir-55407	144	19	,	,	PUNCT
asir-55407	144	20	leading	lead	VERB
asir-55407	144	21	to	to	ADP
asir-55407	144	22	the	the	DET
asir-55407	144	23	following	follow	VERB
asir-55407	144	24	conclusions	conclusion	NOUN
asir-55407	144	25	:	:	PUNCT
asir-55407	144	26	(	(	PUNCT
asir-55407	144	27	1	1	X
asir-55407	144	28	)	)	PUNCT
asir-55407	144	29	the	the	DET
asir-55407	144	30	drill	drill	NOUN
asir-55407	144	31	bit	bit	NOUN
asir-55407	144	32	bottom	bottom	ADJ
asir-55407	144	33	structure	structure	NOUN
asir-55407	144	34	significantly	significantly	ADV
asir-55407	144	35	affects	affect	VERB
asir-55407	144	36	velocity	velocity	NOUN
asir-55407	144	37	distribution	distribution	NOUN
asir-55407	144	38	and	and	CCONJ
asir-55407	144	39	airflow	airflow	NOUN
asir-55407	144	40	stability	stability	NOUN
asir-55407	144	41	within	within	ADP
asir-55407	144	42	the	the	DET
asir-55407	144	43	flow	flow	NOUN
asir-55407	144	44	field	field	NOUN
asir-55407	144	45	.	.	PUNCT
asir-55407	145	1	the	the	DET
asir-55407	145	2	concave	concave	VERB
asir-55407	145	3	-	-	PUNCT
asir-55407	145	4	bottom	bottom	NOUN
asir-55407	145	5	drill	drill	NOUN
asir-55407	145	6	bit	bit	NOUN
asir-55407	145	7	concentrates	concentrate	VERB
asir-55407	145	8	high	high	ADJ
asir-55407	145	9	-	-	PUNCT
asir-55407	145	10	speed	speed	NOUN
asir-55407	145	11	airflow	airflow	NOUN
asir-55407	145	12	near	near	ADP
asir-55407	145	13	the	the	DET
asir-55407	145	14	inner	inner	ADJ
asir-55407	145	15	jet	jet	NOUN
asir-55407	145	16	holes	hole	NOUN
asir-55407	145	17	at	at	ADP
asir-55407	145	18	the	the	DET
asir-55407	145	19	drill	drill	NOUN
asir-55407	145	20	bit	bit	NOUN
asir-55407	145	21	center	center	NOUN
asir-55407	145	22	,	,	PUNCT
asir-55407	145	23	enhancing	enhance	VERB
asir-55407	145	24	cuttings	cutting	NOUN
asir-55407	145	25	suction	suction	NOUN
asir-55407	145	26	efficiency	efficiency	NOUN
asir-55407	145	27	,	,	PUNCT
asir-55407	145	28	reducing	reduce	VERB
asir-55407	145	29	rock	rock	NOUN
asir-55407	145	30	cuttings	cutting	NOUN
asir-55407	145	31	accumulation	accumulation	NOUN
asir-55407	145	32	at	at	ADP
asir-55407	145	33	the	the	DET
asir-55407	145	34	borehole	borehole	NOUN
asir-55407	145	35	bottom	bottom	NOUN
asir-55407	145	36	,	,	PUNCT
asir-55407	145	37	and	and	CCONJ
asir-55407	145	38	improving	improve	VERB
asir-55407	145	39	debris	debris	NOUN
asir-55407	145	40	removal	removal	NOUN
asir-55407	145	41	.	.	PUNCT
asir-55407	146	1	furthermore	furthermore	ADV
asir-55407	146	2	,	,	PUNCT
asir-55407	146	3	the	the	DET
asir-55407	146	4	concave	concave	VERB
asir-55407	146	5	-	-	PUNCT
asir-55407	146	6	bottom	bottom	NOUN
asir-55407	146	7	drill	drill	NOUN
asir-55407	146	8	bit	bit	NOUN
asir-55407	146	9	achieves	achieve	VERB
asir-55407	146	10	a	a	DET
asir-55407	146	11	velocity	velocity	NOUN
asir-55407	146	12	of	of	ADP
asir-55407	146	13	225.3	225.3	NUM
asir-55407	146	14	m	m	NOUN
asir-55407	146	15	/	/	SYM
asir-55407	146	16	s	s	PROPN
asir-55407	146	17	at	at	ADP
asir-55407	146	18	0.73	0.73	NUM
asir-55407	146	19	m	m	NOUN
asir-55407	146	20	along	along	ADP
asir-55407	146	21	the	the	DET
asir-55407	146	22	central	central	ADJ
asir-55407	146	23	channel	channel	NOUN
asir-55407	146	24	,	,	PUNCT
asir-55407	146	25	reaching	reach	VERB
asir-55407	146	26	stabilization	stabilization	NOUN
asir-55407	146	27	earlier	early	ADV
asir-55407	146	28	than	than	ADP
asir-55407	146	29	the	the	DET
asir-55407	146	30	other	other	ADJ
asir-55407	146	31	two	two	NUM
asir-55407	146	32	designs	design	NOUN
asir-55407	146	33	.	.	PUNCT
asir-55407	147	1	this	this	DET
asir-55407	147	2	advantage	advantage	NOUN
asir-55407	147	3	in	in	ADP
asir-55407	147	4	airflow	airflow	NOUN
asir-55407	147	5	stability	stability	NOUN
asir-55407	147	6	is	be	AUX
asir-55407	147	7	crucial	crucial	ADJ
asir-55407	147	8	for	for	ADP
asir-55407	147	9	improving	improve	VERB
asir-55407	147	10	drilling	drilling	NOUN
asir-55407	147	11	efficiency	efficiency	NOUN
asir-55407	147	12	.	.	PUNCT
asir-55407	148	1	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	PROPN
asir-55407	148	2	applied	apply	VERB
asir-55407	148	3	science	science	NOUN
asir-55407	148	4	and	and	CCONJ
asir-55407	148	5	innovative	innovative	ADJ
asir-55407	148	6	research	research	NOUN
asir-55407	148	7	vol	vol	NOUN
asir-55407	148	8	.	.	PROPN
asir-55407	149	1	8	8	NUM
asir-55407	149	2	,	,	PUNCT
asir-55407	149	3	no	no	INTJ
asir-55407	149	4	.	.	NOUN
asir-55407	149	5	4	4	NUM
asir-55407	149	6	,	,	PUNCT
asir-55407	149	7	2024	2024	NUM
asir-55407	149	8	187	187	NUM
asir-55407	149	9	published	publish	VERB
asir-55407	149	10	by	by	ADP
asir-55407	149	11	scholink	scholink	PROPN
asir-55407	149	12	inc	inc	PROPN
asir-55407	149	13	.	.	PROPN
asir-55407	150	1	(	(	PUNCT
asir-55407	150	2	2	2	X
asir-55407	150	3	)	)	PUNCT
asir-55407	150	4	the	the	DET
asir-55407	150	5	bottom	bottom	ADJ
asir-55407	150	6	structure	structure	NOUN
asir-55407	150	7	directly	directly	ADV
asir-55407	150	8	impacts	impact	VERB
asir-55407	150	9	the	the	DET
asir-55407	150	10	efficiency	efficiency	NOUN
asir-55407	150	11	of	of	ADP
asir-55407	150	12	cuttings	cutting	NOUN
asir-55407	150	13	transport	transport	NOUN
asir-55407	150	14	.	.	PUNCT
asir-55407	151	1	the	the	DET
asir-55407	151	2	concave	concave	VERB
asir-55407	151	3	-	-	PUNCT
asir-55407	151	4	bottom	bottom	NOUN
asir-55407	151	5	drill	drill	NOUN
asir-55407	151	6	bit	bit	NOUN
asir-55407	151	7	demonstrates	demonstrate	VERB
asir-55407	151	8	the	the	DET
asir-55407	151	9	highest	high	ADJ
asir-55407	151	10	cuttings	cutting	NOUN
asir-55407	151	11	transport	transport	NOUN
asir-55407	151	12	efficiency	efficiency	NOUN
asir-55407	151	13	,	,	PUNCT
asir-55407	151	14	while	while	SCONJ
asir-55407	151	15	the	the	DET
asir-55407	151	16	flat	flat	ADJ
asir-55407	151	17	-	-	PUNCT
asir-55407	151	18	bottom	bottom	NOUN
asir-55407	151	19	drill	drill	NOUN
asir-55407	151	20	bit	bit	NOUN
asir-55407	151	21	performs	perform	VERB
asir-55407	151	22	the	the	DET
asir-55407	151	23	worst	bad	ADJ
asir-55407	151	24	.	.	PUNCT
asir-55407	152	1	sparse	sparse	ADJ
asir-55407	152	2	distribution	distribution	NOUN
asir-55407	152	3	of	of	ADP
asir-55407	152	4	rock	rock	NOUN
asir-55407	152	5	cuttings	cutting	NOUN
asir-55407	152	6	at	at	ADP
asir-55407	152	7	the	the	DET
asir-55407	152	8	borehole	borehole	NOUN
asir-55407	152	9	bottom	bottom	NOUN
asir-55407	152	10	with	with	ADP
asir-55407	152	11	the	the	DET
asir-55407	152	12	concave	concave	VERB
asir-55407	152	13	-	-	PUNCT
asir-55407	152	14	bottom	bottom	NOUN
asir-55407	152	15	drill	drill	NOUN
asir-55407	152	16	bit	bit	NOUN
asir-55407	152	17	indicates	indicate	VERB
asir-55407	152	18	higher	high	ADJ
asir-55407	152	19	cleaning	cleaning	NOUN
asir-55407	152	20	rates	rate	NOUN
asir-55407	152	21	and	and	CCONJ
asir-55407	152	22	shorter	short	ADJ
asir-55407	152	23	residence	residence	NOUN
asir-55407	152	24	times	time	NOUN
asir-55407	152	25	for	for	ADP
asir-55407	152	26	cuttings	cutting	NOUN
asir-55407	152	27	.	.	PUNCT
asir-55407	153	1	additionally	additionally	ADV
asir-55407	153	2	,	,	PUNCT
asir-55407	153	3	particles	particle	NOUN
asir-55407	153	4	transported	transport	VERB
asir-55407	153	5	through	through	ADP
asir-55407	153	6	the	the	DET
asir-55407	153	7	central	central	ADJ
asir-55407	153	8	channel	channel	NOUN
asir-55407	153	9	exhibit	exhibit	VERB
asir-55407	153	10	the	the	DET
asir-55407	153	11	highest	high	ADJ
asir-55407	153	12	average	average	ADJ
asir-55407	153	13	velocity	velocity	NOUN
asir-55407	153	14	for	for	ADP
asir-55407	153	15	the	the	DET
asir-55407	153	16	concave	concave	ADJ
asir-55407	153	17	-	-	PUNCT
asir-55407	153	18	bottom	bottom	NOUN
asir-55407	153	19	drill	drill	NOUN
asir-55407	153	20	bit	bit	NOUN
asir-55407	153	21	,	,	PUNCT
asir-55407	153	22	while	while	SCONJ
asir-55407	153	23	the	the	DET
asir-55407	153	24	convex	convex	NOUN
asir-55407	153	25	-	-	PUNCT
asir-55407	153	26	bottom	bottom	NOUN
asir-55407	153	27	drill	drill	NOUN
asir-55407	153	28	bit	bit	NOUN
asir-55407	153	29	shows	show	VERB
asir-55407	153	30	the	the	DET
asir-55407	153	31	lowest	low	ADJ
asir-55407	153	32	.	.	PUNCT
asir-55407	154	1	these	these	DET
asir-55407	154	2	findings	finding	NOUN
asir-55407	154	3	highlight	highlight	VERB
asir-55407	154	4	the	the	DET
asir-55407	154	5	superior	superior	ADJ
asir-55407	154	6	cleaning	cleaning	NOUN
asir-55407	154	7	effect	effect	NOUN
asir-55407	154	8	of	of	ADP
asir-55407	154	9	the	the	DET
asir-55407	154	10	concave	concave	ADJ
asir-55407	154	11	-	-	PUNCT
asir-55407	154	12	bottom	bottom	NOUN
asir-55407	154	13	design	design	NOUN
asir-55407	154	14	,	,	PUNCT
asir-55407	154	15	which	which	PRON
asir-55407	154	16	more	more	ADV
asir-55407	154	17	effectively	effectively	ADV
asir-55407	154	18	agitates	agitate	VERB
asir-55407	154	19	and	and	CCONJ
asir-55407	154	20	removes	remove	VERB
asir-55407	154	21	rock	rock	NOUN
asir-55407	154	22	cuttings	cutting	NOUN
asir-55407	154	23	from	from	ADP
asir-55407	154	24	the	the	DET
asir-55407	154	25	borehole	borehole	NOUN
asir-55407	154	26	bottom	bottom	NOUN
asir-55407	154	27	.	.	PUNCT
asir-55407	155	1	(	(	PUNCT
asir-55407	155	2	3	3	X
asir-55407	155	3	)	)	PUNCT
asir-55407	155	4	the	the	DET
asir-55407	155	5	convex	convex	ADJ
asir-55407	155	6	-	-	PUNCT
asir-55407	155	7	bottom	bottom	NOUN
asir-55407	155	8	drill	drill	NOUN
asir-55407	155	9	bit	bit	NOUN
asir-55407	155	10	exhibits	exhibit	VERB
asir-55407	155	11	the	the	DET
asir-55407	155	12	highest	high	ADJ
asir-55407	155	13	suction	suction	NOUN
asir-55407	155	14	ratio	ratio	NOUN
asir-55407	155	15	,	,	PUNCT
asir-55407	155	16	likely	likely	ADJ
asir-55407	155	17	due	due	ADP
asir-55407	155	18	to	to	ADP
asir-55407	155	19	its	its	PRON
asir-55407	155	20	structural	structural	ADJ
asir-55407	155	21	design	design	NOUN
asir-55407	155	22	creating	create	VERB
asir-55407	155	23	a	a	DET
asir-55407	155	24	region	region	NOUN
asir-55407	155	25	beneath	beneath	ADP
asir-55407	155	26	the	the	DET
asir-55407	155	27	drill	drill	NOUN
asir-55407	155	28	bit	bit	NOUN
asir-55407	155	29	bottom	bottom	ADV
asir-55407	155	30	that	that	PRON
asir-55407	155	31	is	be	AUX
asir-55407	155	32	more	more	ADV
asir-55407	155	33	conducive	conducive	ADJ
asir-55407	155	34	to	to	PART
asir-55407	155	35	reverse	reverse	VERB
asir-55407	155	36	circulation	circulation	NOUN
asir-55407	155	37	airflow	airflow	NOUN
asir-55407	155	38	.	.	PUNCT
asir-55407	156	1	this	this	DET
asir-55407	156	2	results	result	NOUN
asir-55407	156	3	in	in	ADP
asir-55407	156	4	more	more	ADV
asir-55407	156	5	dispersed	disperse	VERB
asir-55407	156	6	airflow	airflow	NOUN
asir-55407	156	7	at	at	ADP
asir-55407	156	8	the	the	DET
asir-55407	156	9	drill	drill	NOUN
asir-55407	156	10	bit	bit	NOUN
asir-55407	156	11	bottom	bottom	ADV
asir-55407	156	12	and	and	CCONJ
asir-55407	156	13	an	an	DET
asir-55407	156	14	increased	increase	VERB
asir-55407	156	15	suction	suction	NOUN
asir-55407	156	16	ratio	ratio	NOUN
asir-55407	156	17	.	.	PUNCT
asir-55407	157	1	however	however	ADV
asir-55407	157	2	,	,	PUNCT
asir-55407	157	3	this	this	DET
asir-55407	157	4	design	design	NOUN
asir-55407	157	5	leads	lead	VERB
asir-55407	157	6	to	to	ADP
asir-55407	157	7	localized	localized	ADJ
asir-55407	157	8	accumulation	accumulation	NOUN
asir-55407	157	9	of	of	ADP
asir-55407	157	10	rock	rock	NOUN
asir-55407	157	11	cuttings	cutting	NOUN
asir-55407	157	12	at	at	ADP
asir-55407	157	13	the	the	DET
asir-55407	157	14	drill	drill	NOUN
asir-55407	157	15	bit	bit	NOUN
asir-55407	157	16	bottom	bottom	ADV
asir-55407	157	17	,	,	PUNCT
asir-55407	157	18	negatively	negatively	ADV
asir-55407	157	19	affecting	affect	VERB
asir-55407	157	20	cuttings	cutting	NOUN
asir-55407	157	21	transport	transport	NOUN
asir-55407	157	22	efficiency	efficiency	NOUN
asir-55407	157	23	.	.	PUNCT
asir-55407	158	1	in	in	ADP
asir-55407	158	2	summary	summary	NOUN
asir-55407	158	3	,	,	PUNCT
asir-55407	158	4	the	the	DET
asir-55407	158	5	bottom	bottom	ADJ
asir-55407	158	6	structure	structure	NOUN
asir-55407	158	7	of	of	ADP
asir-55407	158	8	a	a	DET
asir-55407	158	9	drill	drill	NOUN
asir-55407	158	10	bit	bit	NOUN
asir-55407	158	11	significantly	significantly	ADV
asir-55407	158	12	influences	influence	VERB
asir-55407	158	13	its	its	PRON
asir-55407	158	14	reverse	reverse	ADJ
asir-55407	158	15	circulation	circulation	NOUN
asir-55407	158	16	performance	performance	NOUN
asir-55407	158	17	and	and	CCONJ
asir-55407	158	18	cuttings	cutting	NOUN
asir-55407	158	19	transport	transport	NOUN
asir-55407	158	20	efficiency	efficiency	NOUN
asir-55407	158	21	.	.	PUNCT
asir-55407	159	1	the	the	DET
asir-55407	159	2	concave	concave	VERB
asir-55407	159	3	-	-	PUNCT
asir-55407	159	4	bottom	bottom	NOUN
asir-55407	159	5	drill	drill	NOUN
asir-55407	159	6	bit	bit	NOUN
asir-55407	159	7	,	,	PUNCT
asir-55407	159	8	with	with	ADP
asir-55407	159	9	its	its	PRON
asir-55407	159	10	design	design	NOUN
asir-55407	159	11	favoring	favor	VERB
asir-55407	159	12	airflow	airflow	NOUN
asir-55407	159	13	concentration	concentration	NOUN
asir-55407	159	14	and	and	CCONJ
asir-55407	159	15	efficient	efficient	ADJ
asir-55407	159	16	rock	rock	NOUN
asir-55407	159	17	cuttings	cutting	NOUN
asir-55407	159	18	removal	removal	NOUN
asir-55407	159	19	,	,	PUNCT
asir-55407	159	20	demonstrates	demonstrate	VERB
asir-55407	159	21	superior	superior	ADJ
asir-55407	159	22	performance	performance	NOUN
asir-55407	159	23	.	.	PUNCT
asir-55407	160	1	these	these	DET
asir-55407	160	2	findings	finding	NOUN
asir-55407	160	3	provide	provide	VERB
asir-55407	160	4	valuable	valuable	ADJ
asir-55407	160	5	insights	insight	NOUN
asir-55407	160	6	and	and	CCONJ
asir-55407	160	7	reference	reference	NOUN
asir-55407	160	8	points	point	NOUN
asir-55407	160	9	for	for	ADP
asir-55407	160	10	the	the	DET
asir-55407	160	11	design	design	NOUN
asir-55407	160	12	of	of	ADP
asir-55407	160	13	large	large	ADJ
asir-55407	160	14	-	-	PUNCT
asir-55407	160	15	diameter	diameter	NOUN
asir-55407	160	16	pneumatic	pneumatic	ADJ
asir-55407	160	17	reverse	reverse	NOUN
asir-55407	160	18	circulation	circulation	NOUN
asir-55407	160	19	dth	dth	ADJ
asir-55407	160	20	hammers	hammer	NOUN
asir-55407	160	21	in	in	ADP
asir-55407	160	22	the	the	DET
asir-55407	160	23	future	future	NOUN
asir-55407	160	24	.	.	PUNCT
asir-55407	161	1	references	reference	NOUN
asir-55407	161	2	becca	becca	PROPN
asir-55407	161	3	wilkins	wilkins	PROPN
asir-55407	161	4	.	.	PUNCT
asir-55407	162	1	(	(	PUNCT
asir-55407	162	2	2008	2008	NUM
asir-55407	162	3	)	)	PUNCT
asir-55407	162	4	.	.	PUNCT
asir-55407	163	1	drilling	drilling	NOUN
asir-55407	163	2	impact	impact	NOUN
asir-55407	163	3	control	control	VERB
asir-55407	163	4	international	international	ADJ
asir-55407	163	5	construction	construction	NOUN
asir-55407	163	6	.	.	PUNCT
asir-55407	164	1	north	north	ADJ
asir-55407	164	2	american	american	ADJ
asir-55407	164	3	tunneling	tunneling	NOUN
asir-55407	164	4	,	,	PUNCT
asir-55407	164	5	2008(02	2008(02	NUM
asir-55407	164	6	)	)	PUNCT
asir-55407	164	7	,	,	PUNCT
asir-55407	164	8	67	67	NUM
asir-55407	164	9	-	-	SYM
asir-55407	164	10	72	72	NUM
asir-55407	164	11	.	.	PUNCT
asir-55407	165	1	bo	bo	PROPN
asir-55407	165	2	kun	kun	PROPN
asir-55407	165	3	,	,	PUNCT
asir-55407	165	4	yin	yin	PROPN
asir-55407	165	5	kun	kun	PROPN
asir-55407	165	6	,	,	PUNCT
asir-55407	165	7	&	&	CCONJ
asir-55407	165	8	peng	peng	PROPN
asir-55407	165	9	jianming	jianming	PROPN
asir-55407	165	10	.	.	PUNCT
asir-55407	166	1	(	(	PUNCT
asir-55407	166	2	2011	2011	NUM
asir-55407	166	3	)	)	PUNCT
asir-55407	166	4	.	.	PUNCT
asir-55407	167	1	reverse	reverse	ADJ
asir-55407	167	2	circulation	circulation	NOUN
asir-55407	167	3	dth	dth	ADJ
asir-55407	167	4	hammer	hammer	NOUN
asir-55407	167	5	drilling	drilling	NOUN
asir-55407	167	6	technique	technique	NOUN
asir-55407	167	7	.	.	PUNCT
asir-55407	168	1	global	global	ADJ
asir-55407	168	2	geology	geology	NOUN
asir-55407	168	3	,	,	PUNCT
asir-55407	168	4	14(04	14(04	NUM
asir-55407	168	5	)	)	PUNCT
asir-55407	168	6	,	,	PUNCT
asir-55407	168	7	259	259	NUM
asir-55407	168	8	-	-	SYM
asir-55407	168	9	264	264	NUM
asir-55407	168	10	.	.	PUNCT
asir-55407	169	1	cao	cao	PROPN
asir-55407	169	2	,	,	PUNCT
asir-55407	169	3	p.	p.	PROPN
asir-55407	169	4	l.	l.	PROPN
asir-55407	169	5	,	,	PUNCT
asir-55407	169	6	cao	cao	PROPN
asir-55407	169	7	,	,	PUNCT
asir-55407	169	8	h.	h.	PROPN
asir-55407	169	9	y.	y.	PROPN
asir-55407	169	10	,	,	PUNCT
asir-55407	169	11	cao	cao	PROPN
asir-55407	169	12	,	,	PUNCT
asir-55407	169	13	j.	j.	PROPN
asir-55407	169	14	e.	e.	PROPN
asir-55407	169	15	,	,	PUNCT
asir-55407	169	16	et	et	PROPN
asir-55407	169	17	al	al	PROPN
asir-55407	169	18	.	.	PROPN
asir-55407	169	19	(	(	PUNCT
asir-55407	169	20	2023	2023	NUM
asir-55407	169	21	)	)	PUNCT
asir-55407	169	22	.	.	PUNCT
asir-55407	170	1	performance	performance	NOUN
asir-55407	170	2	of	of	ADP
asir-55407	170	3	large	large	ADJ
asir-55407	170	4	-	-	PUNCT
asir-55407	170	5	diameter	diameter	NOUN
asir-55407	170	6	pneumatic	pneumatic	NOUN
asir-55407	170	7	down	down	ADP
asir-55407	170	8	-	-	PUNCT
asir-55407	170	9	the	the	DET
asir-55407	170	10	-	-	PUNCT
asir-55407	170	11	hole	hole	NOUN
asir-55407	170	12	(	(	PUNCT
asir-55407	170	13	dth	dth	ADJ
asir-55407	170	14	)	)	PUNCT
asir-55407	170	15	hammers	hammer	NOUN
asir-55407	170	16	:	:	PUNCT
asir-55407	170	17	a	a	DET
asir-55407	170	18	focus	focus	NOUN
asir-55407	170	19	on	on	ADP
asir-55407	170	20	influences	influence	NOUN
asir-55407	170	21	of	of	ADP
asir-55407	170	22	the	the	DET
asir-55407	170	23	hammer	hammer	NOUN
asir-55407	170	24	structure	structure	NOUN
asir-55407	170	25	.	.	PUNCT
asir-55407	171	1	petroleum	petroleum	NOUN
asir-55407	171	2	science	science	PROPN
asir-55407	171	3	,	,	PUNCT
asir-55407	171	4	20(4	20(4	NOUN
asir-55407	171	5	)	)	PUNCT
asir-55407	171	6	,	,	PUNCT
asir-55407	171	7	2399	2399	NUM
asir-55407	171	8	-	-	SYM
asir-55407	171	9	2412	2412	NUM
asir-55407	171	10	.	.	PUNCT
asir-55407	172	1	hu	hu	PROPN
asir-55407	172	2	gui	gui	PROPN
asir-55407	172	3	,	,	PUNCT
asir-55407	172	4	huang	huang	PROPN
asir-55407	172	5	xueqin	xueqin	PROPN
asir-55407	172	6	,	,	PUNCT
asir-55407	172	7	liu	liu	PROPN
asir-55407	172	8	xinyun	xinyun	PROPN
asir-55407	172	9	,	,	PUNCT
asir-55407	172	10	&	&	CCONJ
asir-55407	172	11	meng	meng	PROPN
asir-55407	172	12	qingkun	qingkun	PROPN
asir-55407	172	13	.	.	PUNCT
asir-55407	173	1	(	(	PUNCT
asir-55407	173	2	2015	2015	NUM
asir-55407	173	3	)	)	PUNCT
asir-55407	173	4	.	.	PUNCT
asir-55407	174	1	application	application	NOUN
asir-55407	174	2	limitations	limitation	NOUN
asir-55407	174	3	and	and	CCONJ
asir-55407	174	4	future	future	ADJ
asir-55407	174	5	development	development	NOUN
asir-55407	174	6	directions	direction	NOUN
asir-55407	174	7	of	of	ADP
asir-55407	174	8	air	air	NOUN
asir-55407	174	9	hammer	hammer	NOUN
asir-55407	174	10	drilling	drilling	NOUN
asir-55407	174	11	technology	technology	NOUN
asir-55407	174	12	.	.	PUNCT
asir-55407	175	1	proceedings	proceeding	NOUN
asir-55407	175	2	of	of	ADP
asir-55407	175	3	the	the	DET
asir-55407	175	4	2015	2015	NUM
asir-55407	175	5	international	international	ADJ
asir-55407	175	6	symposium	symposium	NOUN
asir-55407	175	7	on	on	ADP
asir-55407	175	8	material	material	NOUN
asir-55407	175	9	,	,	PUNCT
asir-55407	175	10	energy	energy	NOUN
asir-55407	175	11	and	and	CCONJ
asir-55407	175	12	environment	environment	NOUN
asir-55407	175	13	engineering	engineering	NOUN
asir-55407	175	14	,	,	PUNCT
asir-55407	175	15	2015	2015	NUM
asir-55407	175	16	.	.	PUNCT
asir-55407	176	1	li	li	PROPN
asir-55407	176	2	dapeng	dapeng	PROPN
asir-55407	176	3	,	,	PUNCT
asir-55407	176	4	cui	cui	PROPN
asir-55407	176	5	galin	galin	PROPN
asir-55407	176	6	,	,	PUNCT
asir-55407	176	7	&	&	CCONJ
asir-55407	176	8	li	li	PROPN
asir-55407	176	9	rongnian	rongnian	PROPN
asir-55407	176	10	.	.	PUNCT
asir-55407	177	1	(	(	PUNCT
asir-55407	177	2	2024	2024	NUM
asir-55407	177	3	)	)	PUNCT
asir-55407	177	4	.	.	PUNCT
asir-55407	178	1	application	application	NOUN
asir-55407	178	2	technology	technology	NOUN
asir-55407	178	3	of	of	ADP
asir-55407	178	4	large	large	ADJ
asir-55407	178	5	diameter	diameter	NOUN
asir-55407	178	6	cluster	cluster	NOUN
asir-55407	178	7	type	type	NOUN
asir-55407	178	8	pneumatic	pneumatic	ADJ
asir-55407	178	9	submerged	submerge	VERB
asir-55407	178	10	hammer	hammer	NOUN
asir-55407	178	11	in	in	ADP
asir-55407	178	12	pile	pile	ADJ
asir-55407	178	13	foundation	foundation	NOUN
asir-55407	178	14	engineering	engineering	NOUN
asir-55407	178	15	.	.	PUNCT
asir-55407	179	1	construction	construction	NOUN
asir-55407	179	2	machinery	machinery	NOUN
asir-55407	179	3	,	,	PUNCT
asir-55407	179	4	2024(06	2024(06	NUM
asir-55407	179	5	)	)	PUNCT
asir-55407	179	6	,	,	PUNCT
asir-55407	179	7	48	48	NUM
asir-55407	179	8	-	-	SYM
asir-55407	179	9	51	51	NUM
asir-55407	179	10	.	.	PUNCT
asir-55407	179	11	http://doi.org/10.14189/j.cnki.cm1981.2024.06.046	http://doi.org/10.14189/j.cnki.cm1981.2024.06.046	PROPN
asir-55407	180	1	qi	qi	PROPN
asir-55407	180	2	bo	bo	PROPN
asir-55407	180	3	.	.	PUNCT
asir-55407	181	1	(	(	PUNCT
asir-55407	181	2	2022	2022	NUM
asir-55407	181	3	)	)	PUNCT
asir-55407	181	4	.	.	PUNCT
asir-55407	182	1	development	development	NOUN
asir-55407	182	2	of	of	ADP
asir-55407	182	3	large	large	ADJ
asir-55407	182	4	diameter	diameter	NOUN
asir-55407	182	5	submerged	submerge	VERB
asir-55407	182	6	hammer	hammer	NOUN
asir-55407	182	7	eccentric	eccentric	ADJ
asir-55407	182	8	reverse	reverse	NOUN
asir-55407	182	9	circulation	circulation	NOUN
asir-55407	182	10	follow	follow	VERB
asir-55407	182	11	pipe	pipe	NOUN
asir-55407	182	12	bit	bit	NOUN
asir-55407	182	13	.	.	PUNCT
asir-55407	183	1	jilin	jilin	PROPN
asir-55407	183	2	university	university	PROPN
asir-55407	183	3	,	,	PUNCT
asir-55407	183	4	2022	2022	NUM
asir-55407	183	5	.	.	PUNCT
asir-55407	184	1	http://doi.org/10.27162/d.cnki.gjlin.2022.000121	http://doi.org/10.27162/d.cnki.gjlin.2022.000121	X
asir-55407	184	2	.	.	PUNCT
asir-55407	185	1	ren	ren	PROPN
asir-55407	185	2	hong	hong	PROPN
asir-55407	185	3	,	,	PUNCT
asir-55407	185	4	yin	yin	PROPN
asir-55407	185	5	kun	kun	PROPN
asir-55407	185	6	,	,	PUNCT
asir-55407	185	7	&	&	CCONJ
asir-55407	185	8	bo	bo	PROPN
asir-55407	185	9	kun	kun	PROPN
asir-55407	185	10	.	.	PUNCT
asir-55407	186	1	(	(	PUNCT
asir-55407	186	2	2008	2008	NUM
asir-55407	186	3	)	)	PUNCT
asir-55407	186	4	.	.	PUNCT
asir-55407	187	1	optimization	optimization	NOUN
asir-55407	187	2	of	of	ADP
asir-55407	187	3	reverse	reverse	ADJ
asir-55407	187	4	circulation	circulation	NOUN
asir-55407	187	5	bit	bit	NOUN
asir-55407	187	6	based	base	VERB
asir-55407	187	7	on	on	ADP
asir-55407	187	8	field	field	NOUN
asir-55407	187	9	experiment	experiment	NOUN
asir-55407	187	10	.	.	PUNCT
asir-55407	188	1	global	global	ADJ
asir-55407	188	2	geology	geology	NOUN
asir-55407	188	3	,	,	PUNCT
asir-55407	188	4	2008(01	2008(01	NUM
asir-55407	188	5	)	)	PUNCT
asir-55407	188	6	,	,	PUNCT
asir-55407	188	7	47	47	NUM
asir-55407	188	8	-	-	SYM
asir-55407	188	9	51	51	NUM
asir-55407	188	10	.	.	PUNCT
asir-55407	189	1	www.scholink.org/ojs/index.php/asir	www.scholink.org/ojs/index.php/asir	NOUN
asir-55407	189	2	applied	apply	VERB
asir-55407	189	3	science	science	NOUN
asir-55407	189	4	and	and	CCONJ
asir-55407	189	5	innovative	innovative	ADJ
asir-55407	189	6	research	research	NOUN
asir-55407	189	7	vol	vol	NOUN
asir-55407	189	8	.	.	PROPN
asir-55407	190	1	8	8	NUM
asir-55407	190	2	,	,	PUNCT
asir-55407	190	3	no	no	INTJ
asir-55407	190	4	.	.	NOUN
asir-55407	190	5	4	4	NUM
asir-55407	190	6	,	,	PUNCT
asir-55407	190	7	2024	2024	NUM
asir-55407	190	8	188	188	NUM
asir-55407	190	9	published	publish	VERB
asir-55407	190	10	by	by	ADP
asir-55407	190	11	scholink	scholink	PROPN
asir-55407	190	12	inc	inc	PROPN
asir-55407	190	13	.	.	PROPN
asir-55407	190	14	yin	yin	PROPN
asir-55407	190	15	kun	kun	PROPN
asir-55407	190	16	,	,	PUNCT
asir-55407	190	17	peng	peng	PROPN
asir-55407	190	18	jianming	jianming	PROPN
asir-55407	190	19	,	,	PUNCT
asir-55407	190	20	&	&	CCONJ
asir-55407	190	21	wang	wang	PROPN
asir-55407	190	22	maosen	maosen	PROPN
asir-55407	190	23	,	,	PUNCT
asir-55407	190	24	et	et	PROPN
asir-55407	190	25	al	al	PROPN
asir-55407	190	26	.	.	PUNCT
asir-55407	191	1	(	(	PUNCT
asir-55407	191	2	2006	2006	NUM
asir-55407	191	3	)	)	PUNCT
asir-55407	191	4	.	.	PUNCT
asir-55407	192	1	fgc-15d	fgc-15d	NOUN
asir-55407	192	2	large	large	ADJ
asir-55407	192	3	-	-	PUNCT
asir-55407	192	4	diameter	diameter	NOUN
asir-55407	192	5	dth	dth	ADJ
asir-55407	192	6	air	air	NOUN
asir-55407	192	7	hammer	hammer	NOUN
asir-55407	192	8	drilling	drilling	NOUN
asir-55407	192	9	system	system	NOUN
asir-55407	192	10	and	and	CCONJ
asir-55407	192	11	its	its	PRON
asir-55407	192	12	application	application	NOUN
asir-55407	192	13	in	in	ADP
asir-55407	192	14	offshore	offshore	ADJ
asir-55407	192	15	rock	rock	NOUN
asir-55407	192	16	-	-	PUNCT
asir-55407	192	17	socketed	sockete	VERB
asir-55407	192	18	pile	pile	ADJ
asir-55407	192	19	hole	hole	NOUN
asir-55407	192	20	drilling	drill	VERB
asir-55407	192	21	.	.	PUNCT
asir-55407	193	1	global	global	ADJ
asir-55407	193	2	geology	geology	PROPN
asir-55407	193	3	vol.9	vol.9	PROPN
asir-55407	193	4	no.2	no.2	PROPN
asir-55407	193	5	,	,	PUNCT
asir-55407	193	6	oct	oct	PROPN
asir-55407	193	7	,	,	PUNCT
asir-55407	193	8	2006	2006	NUM
asir-55407	193	9	(	(	PUNCT
asir-55407	193	10	journal	journal	NOUN
asir-55407	193	11	of	of	ADP
asir-55407	193	12	geoscientific	geoscientific	PROPN
asir-55407	193	13	research	research	NOUN
asir-55407	193	14	in	in	ADP
asir-55407	193	15	northeast	northeast	ADJ
asir-55407	193	16	asia	asia	PROPN
asir-55407	193	17	)	)	PUNCT
asir-55407	193	18	,	,	PUNCT
asir-55407	193	19	2006	2006	NUM
asir-55407	193	20	,	,	PUNCT
asir-55407	193	21	138	138	NUM
asir-55407	193	22	-	-	SYM
asir-55407	193	23	140	140	NUM
asir-55407	193	24	.	.	PUNCT
asir-55407	194	1	zhang	zhang	PROPN
asir-55407	194	2	,	,	PUNCT
asir-55407	194	3	x.	x.	PROPN
asir-55407	194	4	x.	x.	PROPN
asir-55407	194	5	,	,	PUNCT
asir-55407	194	6	&	&	CCONJ
asir-55407	194	7	luo	luo	PROPN
asir-55407	194	8	,	,	PUNCT
asir-55407	194	9	y.	y.	PROPN
asir-55407	194	10	j.	j.	PROPN
asir-55407	194	11	(	(	PUNCT
asir-55407	194	12	2019	2019	NUM
asir-55407	194	13	)	)	PUNCT
asir-55407	194	14	.	.	PUNCT
asir-55407	195	1	investigation	investigation	NOUN
asir-55407	195	2	of	of	ADP
asir-55407	195	3	rc	rc	PROPN
asir-55407	195	4	-	-	ADJ
asir-55407	195	5	dth	dth	ADJ
asir-55407	195	6	air	air	NOUN
asir-55407	195	7	hammer	hammer	NOUN
asir-55407	195	8	performance	performance	NOUN
asir-55407	195	9	using	use	VERB
asir-55407	195	10	cfd	cfd	NOUN
asir-55407	195	11	approach	approach	NOUN
asir-55407	195	12	with	with	ADP
asir-55407	195	13	dynamic	dynamic	ADJ
asir-55407	195	14	mesh	mesh	NOUN
asir-55407	195	15	method	method	NOUN
asir-55407	195	16	.	.	PUNCT
asir-55407	196	1	journal	journal	NOUN
asir-55407	196	2	of	of	ADP
asir-55407	196	3	advanced	advanced	ADJ
asir-55407	196	4	research	research	NOUN
asir-55407	196	5	,	,	PUNCT
asir-55407	196	6	9	9	NUM
asir-55407	196	7	,	,	PUNCT
asir-55407	196	8	127	127	NUM
asir-55407	196	9	-	-	SYM
asir-55407	196	10	135	135	NUM
asir-55407	196	11	.	.	PUNCT
asir-55407	197	1	zhao	zhao	PROPN
asir-55407	197	2	jiangpeng	jiangpeng	PROPN
asir-55407	197	3	.	.	PUNCT
asir-55407	198	1	(	(	PUNCT
asir-55407	198	2	2023	2023	NUM
asir-55407	198	3	)	)	PUNCT
asir-55407	198	4	.	.	PUNCT
asir-55407	199	1	large	large	ADJ
asir-55407	199	2	diameter	diameter	NOUN
asir-55407	199	3	down	down	ADP
asir-55407	199	4	the	the	DET
asir-55407	199	5	hole	hole	NOUN
asir-55407	199	6	hammer	hammer	NOUN
asir-55407	199	7	gas	gas	NOUN
asir-55407	199	8	reverse	reverse	NOUN
asir-55407	199	9	circulation	circulation	NOUN
asir-55407	199	10	drilling	drilling	NOUN
asir-55407	199	11	technology	technology	NOUN
asir-55407	199	12	.	.	PUNCT
asir-55407	200	1	coal	coal	NOUN
asir-55407	200	2	mine	mine	PROPN
asir-55407	200	3	safety	safety	NOUN
asir-55407	200	4	,	,	PUNCT
asir-55407	200	5	54(06	54(06	NUM
asir-55407	200	6	)	)	PUNCT
asir-55407	200	7	,	,	PUNCT
asir-55407	200	8	218	218	NUM
asir-55407	200	9	-	-	SYM
asir-55407	200	10	222	222	NUM
asir-55407	200	11	.	.	PUNCT
asir-55407	201	1	http://doi.org/0.13347/j.cnki.mkaq.223.06.029	http://doi.org/0.13347/j.cnki.mkaq.223.06.029	PROPN
asir-55407	201	2	zhao	zhao	PROPN
asir-55407	201	3	wei	wei	PROPN
asir-55407	201	4	,	,	PUNCT
asir-55407	201	5	&	&	CCONJ
asir-55407	201	6	wu	wu	PROPN
asir-55407	201	7	xujun	xujun	PROPN
asir-55407	201	8	.	.	PUNCT
asir-55407	202	1	(	(	PUNCT
asir-55407	202	2	2005	2005	NUM
asir-55407	202	3	)	)	PUNCT
asir-55407	202	4	.	.	PUNCT
asir-55407	203	1	the	the	DET
asir-55407	203	2	application	application	NOUN
asir-55407	203	3	and	and	CCONJ
asir-55407	203	4	research	research	NOUN
asir-55407	203	5	of	of	ADP
asir-55407	203	6	the	the	DET
asir-55407	203	7	large	large	ADJ
asir-55407	203	8	diameter	diameter	NOUN
asir-55407	203	9	air	air	NOUN
asir-55407	203	10	operated	operate	VERB
asir-55407	203	11	down	down	ADP
asir-55407	203	12	hole	hole	NOUN
asir-55407	203	13	hammer	hammer	NOUN
asir-55407	203	14	in	in	ADP
asir-55407	203	15	guiding	guiding	NOUN
asir-55407	203	16	-	-	PUNCT
asir-55407	203	17	hole	hole	NOUN
asir-55407	203	18	for	for	ADP
asir-55407	203	19	pile	pile	NOUN
asir-55407	203	20	-	-	PUNCT
asir-55407	203	21	sinking	sinking	NOUN
asir-55407	203	22	at	at	ADP
asir-55407	203	23	the	the	DET
asir-55407	203	24	layer	layer	NOUN
asir-55407	203	25	of	of	ADP
asir-55407	203	26	gravel	gravel	NOUN
asir-55407	203	27	and	and	CCONJ
asir-55407	203	28	boulders	boulder	NOUN
asir-55407	203	29	mixed	mix	VERB
asir-55407	203	30	together	together	ADV
asir-55407	203	31	.	.	PUNCT
asir-55407	204	1	guangzhou	guangzhou	PROPN
asir-55407	204	2	architecture	architecture	NOUN
asir-55407	204	3	,	,	PUNCT
asir-55407	204	4	9	9	NUM
asir-55407	204	5	.	.	PUNCT