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声波对v形预混火焰锋面皱褶的影响

Keywords: 火焰,声波扰动,幅值,频率,火焰锋面皱褶

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Abstract:

对声波扰动下v形预混火焰的锋面皱褶进行了动态分析,建立了声波扰动v形预混火焰的实验台,通过精细热电偶探测火焰锋面皱褶的变化,测量了不同声波扰动频率下的v形预混火焰的锋面皱褶.实验结果与分析结果一致,表明v形预混火焰锋面皱褶的频率与声波扰动频率相同,火焰锋面皱褶的幅值随着声波扰动频率的增大而减小.

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