摘要
根据发动机出现的缸体裂纹情况,应用模态测试方法和有限元方法,通过对空调压缩机支架的模态分析,找出缸体裂纹的根本原因。
According to the crack condition of the engine cylinder, the modal test method and the finite element method areapplied to find out the root cause of the crack in the cylinder.
作者
郑灿
Zheng Can(Xiamen HotstaJc Industry ＆Trade Co,Ltd,Fujian Xiamen 361001)
出处
《汽车实用技术》
2018年第12期7-8,12,共3页
Automobile Applied Technology
关键词
空调压缩机支架
模态测试
发动机激励
共振
Air-condition compressor bracket
Modal testing
Engine excitations
resonance
