secondary combustion

When the primary air is only supplied, the temperature at the exit of secondary combustion chamber is higher and the CO concentration in exhaust gas is higher, too.

仅供一次风的情况下，二燃室出口温度高，CO燃烬效果较差；

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Increasing the exit-pressure and the mass-rate ratio, the temperature in front of the secondary firebox increases, the length of the secondary firebox when the fuel is burnt out decreases, the combustion efficiency increases.

增大出口反压及空燃比，补燃室头部的温度增大，燃料完全燃尽所需的补燃室长度减小，燃烧效率提高；

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Influence of mixture ratio of primary flow on secondary combustion flame stability of ejector rocket motor

一次燃气混合比对引射火箭二次燃烧火焰稳定的影响

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Ignite secondary wave, primary wave and ignite timing signal wave can provide valuable data about each air cylinder ignition and combustion status.

结果表明：1.点火次级波形、初级波形、点火正时信号波形能够提供有关各个气缸点火和燃烧情况的关键信息。

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Experimental study of effect of non swirl secondary air outlet angle on characteristics of gas particle two phase flows of radial bias combustion swirl burner

直流二次风扩口对燃烧器流场影响的试验研究

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