Results 71 to 80 of about 1,204,530 (158)
Spontaneous Combustion and Simulation of Mine Fires and Their Effects on Mine Ventilation Systems
, 2005 The structure of a comprehensive research project into mine fires study applying the Ventgraph mine fire simulation software, preplanning of escape scenarios and general interaction with rescue responses is outlined.
Gillies, Stewart +2 more
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BuildingsFor mine ventilation-on-demand (VOD) scenarios, conventional joint optimisation of airflow augmentation and energy saving in mine ventilation systems is often constrained in practical engineering applications by shrinkage of the feasible region, limited adjustable resistance margins, and strongly multi-modal objective functions.
Gengxin Niu, Cunmiao Li
openaire +1 more source
Gong-kuang zidonghuaTraditional management of the "Three Violations" by coal mine workers mainly relies on manual methods and cannot automatically identify such behaviors.
SUN Jiping, GONG Dali
doaj +1 more source
, 2011 Because of the Upper Big Branch-South disaster in 2010, this paper examines the mine ventilation-standard compliance performance of all US longwall underground coal mines.
Kweder, M. +5 more
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Case Studies from Simulating Mine Fires in Coal Mines and Their Effects on Mine Ventilation Systems
, 2004 The structure of a comprehensive research project into mine fires study applying the Ventgraph mine fire simulation software, preplanning of escape scenarios and general interaction with rescue responses is outlined.
Gillies, Stewart, Wu, Hsin Wei
core +1 more source
Gong-kuang zidonghuaAt present, smart mine construction generally faces problems such as imbalance between investment and output, lack of standards, low accuracy of core disaster early warning systems, insufficient technology integration, system silos, and insufficient ...
YE Zihan +5 more
doaj +1 more source
The Challenge of Measuring Airflow Through Mine Regulators to Allow Real Time Ventilation Monitoring
, 2002 The mathematical modeling of airflow through operating mine regulators is discussed. Results are used in the development of a computerized monitoring and simulation system to provide immediate or real time data on air behavior within each branch within ...
Mayes, Timothy I. +3 more
core +1 more source
Tracer gas as an aid in mine ventilation analysis [PDF]
"The Bureau of Mines has successfully used sulfur hexafluoride (sf6) as a tracer gas to measure mine air flows under conditions where conventional methods have failed.
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Research Status and Development Trends of Intelligent Ventilation Technology in Coal Mine
Academic Journal of Science and TechnologyCoal mine ventilation is a core aspect of ensuring safe production in coal mines, and its intelligent development holds significant importance for enhancing coal mine safety, efficiency, and sustainability. This paper elaborates in detail on the current technological status of intelligent ventilation technology in coal mines across various aspects ...
openaire +1 more source
, 2017 Ventilation is the primary means of diluting atmospheric contaminants in underground mines. The majority of equipment in underground hard rock mines are diesel powered vehicles, which produce toxic gases such as Carbon Monoxide (CO) and Oxides of ...
Halim, Adrianus,
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