The design of a laboratory apparatus to simulate the dust generated by longwall shield advances [0.03%]
一种模拟长壁工作面掩护式支架前移产尘的实验装置的设计
Michael R Shahan,William Randolph Reed
Michael R Shahan
A laboratory apparatus (shield dust simulator) was designed and constructed to simulate the dust generated during the advance of longwall hydraulic roof supports, or shields. The objective of the study was to develop a tool that could be us...
Eni Oko,Meihong Wang,Atuman S Joel
Eni Oko
Solvent-based carbon capture is the most commercially-ready technology for economically and sustainably reaching carbon emission reduction targets in the power sector. Globally, the technology has been deployed to deal with flue gases from ...
Laboratory testing of a shuttle car canopy air curtain for respirable coal mine dust control [0.03%]
矿用可呼吸性煤尘控制的穿梭车顶篷气帘实验室试验研究
W R Reed,Y Zheng,M Yekich et al.
W R Reed et al.
Canopy air curtain (CAC) technology has been developed by the National Institute for Occupational Safety and Health (NIOSH) for use on continuous miners and subsequently roof bolting machines in underground coal mines to protect operators o...
Determination of velocity correction factors for real-time air velocity monitoring in underground mines [0.03%]
地下矿山实时风速监测的风速修正因子确定方法研究
Lihong Zhou,Liming Yuan,Rick Thomas et al.
Lihong Zhou et al.
When there are installations of air velocity sensors in the mining industry for real-time airflow monitoring, a problem exists with how the monitored air velocity at a fixed location corresponds to the average air velocity, which is used to...
DPM dispersion inside a single straight entry using dynamic mesh model [0.03%]
动态网格模型下单一水平井直入段内的DPM渗流行为研究
Yi Zheng,Ying Li,Magesh Thiruvengadam et al.
Yi Zheng et al.
Three-dimensional simulations of diesel particulate matter (DPM) distribution inside a single straight entry for the Load-Haul-Dump loader (LHD)-truck loading and truck hauling operations were conducted by using ANSYS FLUENT computational f...
Design of push-pull system to control diesel particular matter inside a dead-end entry [0.03%]
一种控制封闭式巷道内柴油机微粒排放的往复排风系统设计研究
Yi Zheng,Magesh Thiruvengadam,Hai Lan et al.
Yi Zheng et al.
Diesel particulate matter (DPM) is considered to be carcinogenic after prolonged exposure. With more diesel-powered equipment used in underground mines, miners' exposure to DPM has become an increasing concern. This paper used computational...