1. Department of Engineering Mechanics, Applied Mechanics Lab, Tsinghua University, Beijing, 100084, P. R. China
2. Department of Engineering Mechanics, Applied Mechanics Lab, Tsinghua University, Beijing, 100084, P. R. China (Corresponding author), e-mail: yxf@mail.tsinghua.edu.cn, https://orcid.org/0000-0001-7174-358X
3. Anhui Zhongding Nvh Co. Ltd., Ningguo 242300, P. R. China