But in the fuel lean and fuel rich explosive gas, the electrical conductivity increases gradually from bottom to top.
贫燃料与富燃料爆炸气体中，由管道底部向上，其电导性是逐渐增大的。
Using fine diameter boron, coating boron and adding other ingredient into the boron based fuel rich propellants can increase employed efficiency of boron.
在含硼推进剂中使用细粒径的硼，对硼进行包覆并添加其它组分，可提高硼在推进剂中的利用效率。
Thus, improving the condensed-phase reaction can increase of the burning rate for fuel-rich propellant with boron in low pressure condition.
分析表明促进凝相反应有利于含硼富燃料推进剂低压燃速的提高。
A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated.
数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。
The burning rate of the fuel-rich propellants is the parameter which is important for Ducted Rocket design and performance analysis and is main inspection criterions of propellant prescriptions.
贫氧推进剂燃速是固体火箭冲压发动机设计和性能分析的重要参数，也是对推进剂配方进行检验验收的主要指标。
Experimental investigation on supersonic combustion of kerosene was conducted using fuel-rich hot gas as pilot flame on direct-connect supersonic combustion facility.
对采用高温富油燃气作引导火焰的煤油超声速燃烧进行了研究。
The combustion wave temperature profiles and flame structures of fuel-rich propellant containing boron are measured by using W-Re micro-thermal couple and flame photo technique.
通过微热电偶测温和火焰单幅照相技术测试了含硼富燃料推进剂燃烧波温度分布及燃烧火焰结构；
The combustion mechanism of boron-based fuel-rich propellant was studied.
含硼富燃推进剂燃烧机理研究。
The results also show errors in the predicted temperature and concentration distributions when using the one-step mechanism, especially for the fuel-rich condition.
同时，单步机理预报的温度和浓度分布也存在较大偏差，特别是在富燃区。
The results also show errors in the predicted temperature and concentration distributions when using the one-step mechanism, especially for the fuel-rich condition.
同时，单步机理预报的温度和浓度分布也存在较大偏差，特别是在富燃区。
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