1. School of Mechanical and Electrical Engineering, Chuzhou University, Chuzhou 239000, China
2. State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei 230026, China
3. School of Mechanical Engineering & Automation, Northeastern University, Shenyang 110819, China
4. Faculty of Environment, Science and Economy, University of Exeter, Exeter EX4 4QF, UK