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XU Jingde, LAI Fangfang, YANG Xin, LIU Haoyi. Chemical Thermodynamics Characteristics of Gas Ignition Under Strong Fire Source[J]. Safety in Coal Mines, 2015, 46(2): 158-160,164.
Citation: XU Jingde, LAI Fangfang, YANG Xin, LIU Haoyi. Chemical Thermodynamics Characteristics of Gas Ignition Under Strong Fire Source[J]. Safety in Coal Mines, 2015, 46(2): 158-160,164.

Chemical Thermodynamics Characteristics of Gas Ignition Under Strong Fire Source

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  • Published Date: February 19, 2015
  • The change characteristics of pressure peak and flame propagation speed under strong fire source were analyzed from two aspects of elementary reaction and chemical thermodynamics. Analysis result show that the strong fire source can accelerate elementary reaction process, and make radicals produced faster, which leads the gas quickly into self-heating stage, and improves the explosion pressure peak and pressure rise rate to contribute to the explosion intensity.
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