Meanwhile, this paper also did the model analysis to cylinder liner, obtained the former 6 ranks vibration model and its inherence frequency, and analyzed the vulnerable part of cylinder liner.

• 同时,本文还对气缸套进行了模态分析,计算了气缸套各阶固有频率,获得前六阶振型,分析了气缸套在各阶振型刚度薄弱环节。