1. Key Laboratory of Enhanced Heat Transfer and Energy Conservation of the Ministry of Education, School of Chemistry and Chemical Engineering, South China Univ. of Technology, Guangzhou 510640, Guangdong, P.R. China.
2. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Dept. of Engineering Mechanics, Tsinghua Univ., Beijing 100084, P.R. China (corresponding author).
3. Dept. of Control Science and Engineering, Tongji Univ., Shanghai 201804, P.R. China.
4. Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Dept. of Engineering Mechanics, Tsinghua Univ., Beijing 100084, P.R. China.