Results 21 to 30 of about 676,557 (290)
Visualized dynamic solution and early warning technology for ventilation network of complex mine
Traditional manual analysis methods of ventilation network or usual ventilation network solution software used in complex mines with large coal-seam dip angle, complex geologic structure and long mining time have problems of large workload, low ...
TAN Guowen
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CENTRIFUGAL VENTILATORS FOR MINES. (ABSTRACT). [PDF]
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Murgue, D., Bache, A.
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Research on key technologies of mine intelligent ventilation system
The realization of intelligent mine ventilation is the main technical means to build intelligent mines. Aiming at the problems of inaccurate adjustment of the ventilation system, low level of intelligence, and early warning information to be reflected ...
ZHANG Fukai +3 more
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Influence of gas outburst dynamic flow on mine ventilation system
This study was conducted to analyze the influence of outburst power from coal and gas on mine ventilation systems in order to avoid damage from secondary disasters to mine ventilation systems.
Jingxiao Yu, Zongxiang Li, Wenqing Wang
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Key Technology of Mine Intelligent Ventilation
This paper puts forward the definition of intelligent ventilation system, analyzes the key technology of intelligent ventilation in coal mines, and studies the accurate acquisition algorithm based on the parameters of mine detection and monitoring ...
SHAO Liangshan, YU Baocai , CHEN Xiaoyong
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From state-of-the-art ventilation to closed loop ventilation
Recent emphasis on energy load delivered during each ventilatory breath has opened a new insight to reduce harmful ventilatory induced lung injury, but no robust clinical evidence of patient benefit produced yet. Closed loop ventilation is a strategy to
Andreas Schibler +5 more
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Study of Coal Mine Ventilation System Optimization based on Ventsim
This article is based on the situation of too large coal mine ventilation resistance in the Majiagou coal mine. According to Majiagou coal mine late production plans, it measures resistance comprehensively, analyses the resistance distributions and the ...
Zhang Jing Gang, Suo Cheng Yu
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Testing a new type of mine brattice and its applications in production units [PDF]
The article describes the ventilation schemes of the potash mine production units, in which, due to the action of natural draughts (thermal depressions), as well as the use of portable mine brattice (MB), safety and energy efficiency of mining operations
Nikolaev Aleksandr +2 more
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Conjugated Heat Transfer Analysis in a Host Rock–Drift System at Deep Underground Mines
On behalf of the European Commission, a ‘critical raw materials’ list has been created, including rare materials susceptible of special location and exploitation thereby their importance in the stability of global economy development and current life ...
E. Martínez García, A. Pullung Sasmito
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AutoCAD Based Mine Ventilation Analysis [PDF]
Mine Vent is a mine ventilation analysis system which runs inside AutoCAD and uses the Penn State and other ventilation simulators. Working from AutoCAD as-mined and projected mine maps, the user picks the node locations and connects them with branches ...
Sartain, Ted, Scheck, Don
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