Institution: | 1. Department of Engineering Mechanics, School of Aerospace, Tsinghua University, Beijing 100084, P. R. China;Division of Mechanics, Nanjing University of Technology, Nanjing 211816, P. R. China 2. Department of Engineering Mechanics, School of Aerospace, Tsinghua University, Beijing 100084, P. R. China 3. Division of Mechanics, Nanjing University of Technology, Nanjing 211816, P. R. China |