1. Department of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, 99 Songling Road, Qingdao 266061, China; Department of Energy Engineering, Zhejiang University, 38 Zheda Road, Hangzhou 310027, China
2. Department of Mechanical and Electrical Engineering, Qingdao University of Science and Technology, 99 Songling Road, Qingdao 266061, China
3. Isotherm, Inc., 7401 Commercial Boulevard East, Arlington, TX 76001
4. Department of Mechanical Engineering, State University of New York College at Buffalo, 1300 Elmwood Avenue, Buffalo, NY 14222