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Influence of Wall Roughness on the Fire Transmission and Shock Wave in Gas Explosion
Author(s): 
Pages: 4-6,46
Year: Issue:  2
Journal: SAFETY IN COAL MINES

Keyword:  壁面粗糙度瓦斯爆炸火焰传播速度超压;
Abstract: 在试验的基础上,研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响.研究结果表明:壁面粗糙度对瓦斯爆炸过程影响非常明显,粗糙管道的火焰速度和超压均比光滑管道有大幅提高,得出了不同粗糙度时火焰速度峰值和压力波超压峰值的变化规律.
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