The research of dynamic propagation of crack is prevalent in explosion mechanics.
爆炸裂纹的动态扩展问题是爆炸力学研究的热点。
On the basis of experiments, the influence of impressed electromagnetic field on flame propagation speed and overpressure in gas explosion was investigated.
在实验的基础上，研究了外加电磁场对瓦斯爆炸过程中火焰传播速度和超压的影响。
In the meantime, the concentration of the combustible gas and the number and distributive location of fire source have influence on the gas explosion propagation seriously.
同时指出参与爆炸的瓦斯量、瓦斯气体浓度和火源个数及分布位置对瓦斯爆炸传播有重大影响。
Experimental study was conducted on the propagation regularity of flame in the process of gas and coal-dust combustion and explosion in the existence of obstacle objects.
对障碍物在瓦斯煤尘燃烧爆炸过程中的火焰传播规律进行了实验研究，结果表明：障碍物对火焰的传播速度具有重要的影响。
The dissertation is on the basis of gaseous explosion theory in tubular space, analysis propagation law of gas explosion in mine roadways.
本文以管状空间内气体爆炸理论为基础，系统地研究了矿井巷道瓦斯爆炸的传播规律。
In addition, the quantity of gas that took part in the actual reaction is an important factor for understanding the propagation law of gas explosion.
另外，实际参与反应的瓦斯量是影响瓦斯爆炸火焰波传播规律认识的重要因素。
When the shock wave is formed, the propagation velocity of the two peak values of explosion wave, become nearer and nearer, that is reciprocally authenticated with the explosion propagation theory.
形成激波后，爆炸波两峰值往下游传播越来越靠近，测试结果与爆炸传播理论是相互验证的。
Featuring robust explosion-proof housings, ex motors are capable of bearing internal explosions with no risks of propagation to the neighboring environment.
具有强大的防爆外壳，防爆电机与邻近环境承载能力，没有风险的内部传播到。
The results of numerical simulation barricades not only have excitation effect in the combustion section, but also exist in the explosion wave propagation.
数值模拟结果表明，障碍物不仅对火焰区有激励效应，对非火焰区同样存在激励效应。
Next, propagation of shock waves in explosion flow field was analyzed according to simulation results.
计算结果与实测结果较好地吻合。根据数值计算结果，分析了爆炸流场中冲击波传播规律；
Research on propagation process of gas explosion was paid much attention to and the research is increased.
对气体爆炸传播过程中障碍物的影响研究越来越被人们所重视，关于这方面的研究也逐渐增多。
Research on propagation process of gas explosion was paid much attention to and the research is increased.
对气体爆炸传播过程中障碍物的影响研究越来越被人们所重视，关于这方面的研究也逐渐增多。
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