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根据NASA关于轴流压气机动叶rotor37的实验数据,利用CAD软件SolidWorks建立rotor37的三维实体模型,然后基于ANSYS CFX软件对所建rotor37三维模型进行流体的失速与喘振模拟仿真,并且将模拟仿真结果与实验数据进行比较验证,验证结果表明所建立的模型流场特性接近实际情况,能够较好地预测压气机失速与喘振的阈值,对于实际情况下压气机的运行具有指导意义。
According to NASA’s experimental data of the axial-flow compressor blade rotor37, a three-dimensional solid model of the rotor37 is established by using the SolidWorks CAD software. Then, based on the ANSYS CFX software, the stalled rotor and the surge of the three-dimensional model of the rotor37 are simulated, and the simulation results Compared with the experimental data, the verification results show that the flow field characteristics of the established model are close to the actual situation, which can predict the threshold of compressor stall and surge well, which is instructive for the operation of the compressor under actual conditions.