Prof. Dr. Qian XU is an Associate Professor at the Department of Thermal Science and Energy Engineering, and the Tutor for Graduate in the School of Energy and Environmental Engineering. He recived his PhD degree in Power Engineering and Engineering Physics from the School of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing. He was the State-funded Joint Doctorate in Energy Storage Research Centre, School of Chemical Engineering, University of Birmingham, UK. His research interests mainly include Energy and mass transfer and structural control of cross-scale multiphase flow; Artificial environment, regional distributed intelligent energy systems; Energy saving and waste heat gradient utilization technology for steel, etc. He is the member of the INT J PHOTONERGY Youth Editorial Board (SCI), Young Editorial Board Member (EI) of the Journal of Engineering Science, Deputy Secretary General of the Beijing Postdoctoral Association, Chairman of the Postdoctoral Association of Beijing University of Science and Technology, and Youth Director of Beijing Refrigeration Society.