所建立的叶轮几何参数优化选择方法，可用于车用涡轮增压器离心压气机的几何参数优化和性能预测。
The method of impeller parameters optimization design can be used in the selection of geometric parameters and the performance prediction of vehicle turbochargers.
针对车用涡轮增压器压气机叶轮，研究利用可展直纹面构造叶片曲面方程的方法。
The method to construct the blade surface of developable impeller of vehicle turbocharger is investigated.
作为涡轮增压器的核心零件，压气机叶轮主要失效模式是低周疲劳破坏。
The compressor wheel is a core part of turbocharger, and the low-cycle-fatigue (LCF) dam - age is its main fault model.
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