Methane emissions and airflow patterns along longwall faces and through bleeder ventilation systems [0.03%]
沿长壁工作面和通过截排通风系统的甲烷排放及气流分布规律
Robert B Krog,Steven J Schatzel,Heather N Dougherty
Robert B Krog
The National Institute for Occupational Safety and Health (NIOSH) conducted an investigation of longwall face and bleeder ventilation systems using tracer gas experiments and computer network ventilation. The condition of gateroad entries, ...
Liming Yuan,Alex C Smith
Liming Yuan
This paper describes computational fluid dynamics (CFD) simulations conducted to investigate the effectiveness of N2 injection in an active panel and a sealed longwall gob area to prevent and suppress spontaneous heating of coal using vario...
CFD modelling of sampling locations for early detection of spontaneous combustion in long-wall gob areas [0.03%]
长壁采空区煤层自然发火早期抽采样位置的数值模拟研究
Liming Yuan,Alex C Smith
Liming Yuan
In this study, computational fluid dynamics (CFD) modeling was conducted to optimize gas sampling locations for the early detection of spontaneous heating in longwall gob areas. Initial simulations were carried out to predict carbon monoxid...