燃烧室的进口流场，燃油浓度分布等对振动有很大的影响；
The flow field of combustor inlet, and the fuel distribution, etc. have a great effect on the combustion oscillation.
并以燃烧室的进口马赫数是2.2为例，对燃烧室的工况、壁型及参数变化进行了详细的分析研究。
As example, the operating regime, wall profile and performance parameters of supersonic combustors with entry Mach number 2.2 are computed in some detail.
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