文章详细信息 关键词： 天然气发动机;燃烧室;火焰传播速度;数值模拟 [gap=958]Keywords: CNG engine;combustion chamber;flame propagation velocity;numerical simulation
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laminar flame propagation velocity 层流火焰传播速度
Turbulent flame propagation velocity 湍流燃烧速率
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。
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。
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