1. Department of Mechanical Engineering, University of Manitoba, Winnipeg, Manitoba R3T 5V6, Canada
2. Department of Civil and Environmental Engineering, Shantou University, Daxue Road, Shantou, Guangdong 515063, P. R. China
3. Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen, 518055, P. R. China