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。
it can reflect the flame propagation speed and evaluate the explosion intension.
计算出的分形维数是衡量湍流火焰传播速度以及爆炸强度的有效参数。
for four different average particle sizes, the dust concentrations are different when flame temperature and flame propagation speed reach the maximum value.
对于不同平均粒径的锆粉,其最大火焰传播速度和最高火焰温度所对应的粉尘云浓度却不同;
empirical formula about flame propagation speed in tube is obtained.
依据实验值得到了管内火焰传播速度的经验公式。