Modelling the process of the vented gaseous deflagrations by mathematical calculation is one of the main objectives in the field of vented deflagrations.
在数值计算中一个相当重要的参数就是燃烧速度，它用以表征气体的化学特性。
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Combustible gas deflagrations in a closed place are always the big disaster in the chemical industry, petroleum industry, mining industry, and metallurgical industry.