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author:

胡维喜 (胡维喜.) [1] (Scholars:胡维喜)

Indexed by:

CQVIP

Abstract:

为研究独头掘进巷道突出瓦斯粉煤流"分选"性运动规律,建立了独头掘进巷道突出瓦斯粉煤流"分选"效应的实验系统.此外,基于气体动力学理论分析了单颗粒粉煤在瓦斯气流作用下的沉降规律.并根据实验结果分析了独头掘进巷道突出瓦斯粉煤流产生分选效应的规律及原因,实验模拟的结果表明:粉煤流中大直径的粉煤颗粒能够快速沉降,而较小直径的粉煤颗粒则被冲击气流"携带"到较远的位置,沉降的粉煤亦可在高速冲击气流的作用下被二次扬起.

Keyword:

分选性流动规律 瓦斯粉煤流分选性试验 粉煤流 粉煤颗粒

Community:

  • [ 1 ] [胡维喜]福州大学

Reprint 's Address:

  • 胡维喜

Email:

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Source :

内蒙古煤炭经济

ISSN: 1008-0155

CN: 15-1115/F

Year: 2018

Issue: 13

Page: 144-147

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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