1 State Key Laboratory of Engines, Tianjin University, Tianjin 300350, China; Department of Building and Real Estate, Research Institute for Sustainable Urban Development (RISUD), Research Institute for Smart Energy (RISE), The Hong Kong Polytechnic University, Hong Kong, China.
2 Department of Building and Real Estate, Research Institute for Sustainable Urban Development (RISUD), Research Institute for Smart Energy (RISE), The Hong Kong Polytechnic University, Hong Kong, China.
3 State Key Laboratory of Engines, Tianjin University, Tianjin 300350, China. Electronic address: kjiao@tju.edu.cn.