本文采用新型研制的脉冲温度和水蒸气浓度测量仪测量了吸气式脉冲爆震发动机多循环工作过程中的尾焰温度,结果表明该测量仪不仅能够很好地捕捉每一个脉冲温度,与热成像仪测量的结果比较证明其测量温度在误差范围内.并采用了三阶TVD迎风格式和 Strang-splitting 算子分裂法,C3H8/air单步反应机理对混合物爆震燃烧进行了二维数值计算.与测量结果对比,说明采用本文的计算方法能够很好地捕捉到爆震波的点火和传播过程.
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