By the experimental bench of bluff body flame and under different working orders, the speed in blowing out the flame of methane premixing gas with vapour is measured.

利用钝体稳定火焰实验台，在不同工况下，测量了含水蒸汽的甲烷预混气的火焰吹熄速度。

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It can be concluded that the modified LRR-IP models as well as SSG model are superior to other SMTC models in the turbulent nonpremixed bluff-body stabilized flame.

研究结果表明，对于钝体稳定火焰，SSG模型以及两个修正后的LRR IP模型要优于其他几个二阶矩封闭湍流模型。

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This paper presents the combustion efficiency characteristics of an afterburner with bluff-body flame holders investigated with both numerical and experimental methods.

本文对装有钝体火焰稳定器的加力燃烧室燃烧效率特性进行了数值分析和实验研究。

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