The flame velocity of flammable gas deflagration in a large closed vessel has an accelerating process, and the pressure distribution is not homogeneous.
大型密闭容器内可燃气体爆燃的火焰速度存在着一个加速过程，压力也不是均匀分布的。
The hypersonic velocity of the flame shortens the time of interaction between the powder and flame, while the low temperature of flame limits the grain growth and decomposition of coating.
火焰的高超声速速度缩短了粉末与火焰之间的相互作用时间，而火焰也促使了颗粒增长和涂层分解的低温限制。
To express the effects of flame stretch upon burning velocity, Markstain numbers has been obtained from the measurement of flame speed.
通过对马克斯坦长度和马克斯坦数的测量研究了火焰拉伸对燃烧速度的影响。
The effects of igniting energy for the methane flame propagating velocity with the weak igniting are discussed in the text.
讨论了在弱点火下点火能对瓦斯火焰传播速度的影响。
The flow character in the intake process would affect the spreading velocity of the flame, the stability of the combustion and its combustion efficiency.
进气冲程缸内形成的流场状态直接影响发动机燃烧过程中火焰的传播速度、燃烧的稳定性以及燃烧是否彻底，进而也影响着发动机的功率。
The combustion gas flow was analyzed, the velocity and temperature distributions were calculated according to this model, the results fitted well with the actual flame.
在此基础上进行了喷枪内外燃气流场分析，结果表明，燃气温度分布、速度分布与实际焰流有较好的一致性。
Therefore, to sustain a flame at a nozzle attached to a hydrogen generator the burning velocity of the hydrogen gas must be reduced.
因此，要保持氢气的火焰在燃烧喷嘴连接到一个氢发生器的速度必须降低。
The variation of combustion velocity, fired gas temperature and flame propagation speed, when the press, excess air ratio and ignition timing changed, was calculated by this quasi-dimensional model.
此模型能根据实测的燃烧压力曲线计算出层流燃烧速度、已燃气火焰温度及火焰传播速度等参数随压力、当量比、发动机转速、点火提前角的变化规律。
The results showed that the existence of the obstacles would highly increase the gas flame transmission velocity, the max explosion pressure and the pressure rising rate.
结果表明：障碍物的存在极大的提高了瓦斯的火焰传播速度、最大爆炸压力及压力上升速率；
For the three-zone model, a set of coupled correlations has been derived to describe the effect of pressure and temperature on the laminar burning velocity and the laminar flame thickness.
对于三区模型，加上相关的衍生了一套描述的压力和温度的层流燃烧速度和火焰层厚度的影响。
The heat transfer principium will influence the flame spreading velocity at last.
不同的传热机制最终影响了火焰蔓延速度的大小。
So the problem of taking the picture of real rocket jet with high temperature, high velocity and strong flame was solved.
解决了长期以来无法拍摄到高温、高速、强火焰光的火箭射流流场图像的问题。
For the present experimental conditions, it is found that the flame propagation velocity is a weak function of dust concentration in cornstarch dust clouds.
在所考察的实验条件下，粉尘浓度对于玉米粉尘火焰传播速度的影响不大。
Result of numerical simulation analyses powder grain size influence to velocity and temperature of flame, repeat with different grain size parameter simulation calculate, it has impo...
根据数值模拟结果分析了粉末粒度对火焰焰流速度和温度的影响，用不同粒度参数重复模拟计算，这对喷涂粉末的加速和加热性能具有重要意义。
Some characteristic parameters, such as the combustion wave velocity, the flame speed and the peak flame temperature, are predicted. Analytical results have been compared with the related e...
研究了燃烧波波速、火焰传播速率、最高燃烧温度等燃烧特性参数，将计算结果与实验结果以及前人的理论结果进行对比。
This paper introduces the application of the flame temperature adjustable high velocity burner and the pulse type system of temperature adjustable in aluminum ingot heating furnace.
介绍了高速调温烧嘴及脉冲式控温系统在铝锭加热炉上的应用情况，采用了炉顶垂直安装高速烧嘴的形式，取得了满意的加热效。
This paper introduces the application of the flame temperature adjustable high velocity burner and the pulse type system of temperature adjustable in aluminum ingot heating furnace.
介绍了高速调温烧嘴及脉冲式控温系统在铝锭加热炉上的应用情况，采用了炉顶垂直安装高速烧嘴的形式，取得了满意的加热效。
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