1.School of Mechanical Engineering,ZhejiangSci-TechUniversity,Hangzhou310018,China;2.Zhejiang Sanhua Automotive ComponentsCo.,Ltd.,Hangzhou310018,China;3.Zhejiang Innovation Design Branch,Xingyu Auto PartsInc.,Hangzhou310018,China;4.Xingyu Auto PartsInc.,Taizhou317300,China