rate of detonation

The results show that increasing the quality concentration of local oxygen in ignition areas can accelerate chemical reaction rate, enhance the combustion wave intensity and shorten the time and distance of ignition-detonation process.

结果表明：提高点火室局部氧气的质量浓度能在点火后加速化学反应速率，增强燃烧波强度，缩短点火起爆的时间和距离。

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It was indicated that parameter of chemical reaction rate had little influence on the parameters of detonation in gas-fuel droplet systems whereas the detonation limit was obviously influenced from the results of calculation.

数值模拟结果表明化学反应率对爆轰CJ参数的影响并不明显，但对气体&燃料液滴两相系统的爆轰极限有明显的影响。

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Plasma ignition has large ignition energy, high transfer efficiency and can accelerate chemical reaction rate, which can greatly shorten the ignition delay time and improve the success rate of ignition-detonation.

等离子体点火具有点火能量大、能量转移效率高、可加速化学反应等特点，能够极大地缩短点火延迟时间和提高点火起爆成功率。

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In the numerical modeling of divergent detonation, the matched relationship between the viscosity and the mesh size was studied in terms of the Lee-Tarver ′ s reaction rate and JWL equation of state.

应用LeeTarver反应率和JWL状态方程，得到了散心爆轰数值模拟中人为粘性系数与空间步长之间的匹配关系：距球心越近的计算单元，其人为粘性系数应越大。

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In the same condition of ignition energy, the greater of chemical reaction rate, the lower of lower detonation limit and higher of upper detonation limit.

在相同的起爆能量的条件下，化学反应率越大，两相系统的爆轰极限的下限越小，上限越大。

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