1. MOE Key Laboratory of Wood Material Science and Application & Beijing Key Laboratory of Wood Science and Engineering, Beijing Forestry University, Beijing 100083, China
2. Department of Mechanical Engineering, City University of Hong Kong, Hong Kong, China, Hong Kong Centre for Cerebro-Caradiovasular Health Engineering (COCHE), Hong Kong 999077, China
3. Department of Mechanical and Energy Engineering, University of North Texas, Denton, TX 76203, USA
4. Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hong Kong, China