本试验的目的是通过对透平机械圆锥扩压器的系统试验,得到其性能数据,为设计提供参考.本试验的结果是在不同的几何参数和进口气流参数下得到的.这些参数的变化范围包括了透平机械圆锥扩压器的工作范围.测量了扩压器内部边界层,得到了边界层参数并和理论计算作了比较. The purpose of this test is to obtain the performance data of turbine mechanical conical diffuser and provide references for the design.The results of this test are obtained under different geometrical parameters and inlet airflow parameters.The changes of these parameters The scope includes the working range of the turbo-mechanical cone diffuser, the inner boundary layer of the diffuser is measured, the boundary layer parameters are obtained and compared with the theoretical calculation.