1. Department of Mechanical Engineering, University of Minnesota, 111 Church Street SE, Twin Cities, MN 55455
2. Department of Thermal Engineering, Tsinghua University, Haidian District, Beijing 100084, China
3. School of Mechanical Engineering, Northwestern Polytechnical University, 127 Youyi W Road, Beilin, Xi’an, Shaanxi 710072, China
4. Heat Transfer & Secondary Flow, Solar Turbines Incorporated, 2200 Pacific Highway, San Diego, CA 92101