flame propagation speed meaning in English

火焰传播速度

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。
A distract model has been firstly established to simulate the turbulent flame propagation speed for the dual fuel engine in this paper
本课题还首次建立了湍流火焰传播分形模型，计算双燃料发动机燃烧过程中湍流火焰速度，以评估发动机结构参数和运转参数对燃烧过程的影响。
The research result shows that the influence of impressed electromagnetic field strengthen the gas explosion , and make the flame propagation speed , the flame propagation speed peak value and the overpressure peak value enlarged ; with the increase of electromagnetic field intensity , the effects on aggravating the gas explosion raise
研究结果表明：外加电磁场使瓦斯爆炸强度增加，使火焰速度、火焰速度峰值、压力波超压峰值增大，随着电磁场强度增加，其对瓦斯爆炸加剧作用增强。