1. Department of Mechanical Engineering−Engineering Mechanics, Michigan Technological University, 1400 Townsend Drive, Houghton, Michigan 49931, United States
2. Department of Physics, University of Illinois at Chicago, Chicago, Illinois 60607, United States
3. Department of Physical Science and Engineering, King Abdullah University of Science & Technology, Thuwal, 23955-6900, Kingdom of Saudi Arabia
4. Institute of Applied Mechanics, Zhejiang University, Hangzhou, 310027, People’s Republic of China
5. Mechanical and Industrial Engineering Department, University of Illinois at Chicago, Chicago, Illinois 60607, United States