Affiliation: | 1. Energy Conversion Research Center, Department of Mechanical Engineering, Doshisha University, Kyoto 630-0321, Japan;2. Center for New Energy System and Energy Conservation Technology, Faculty of Engineering, Peking Unversity, Peking 100871, PR China;1. Department of Physics, Science and Research Branch, Islamic Azad University, Tehran, Iran;2. Department of Physics, Islamic Azad University, Central Branch, Tehran, Iran;1. Department of Mechanical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA;2. Department of Applied Science, University of Twente, Enschede, The Netherlands;1. Department of Economics, Babe?-Bolyai University, Cluj-Napoca, Romania;2. Institute of Applied Mathematics, Óbuda University, Budapest, Hungary;1. Department of Mathematics, Inha University, Incheon 22212, Republic of Korea;2. Department of Mathematics, Hankuk University of Foreign Studies, Yongin-si, Gyeonggi-do 17035, Republic of Korea;1. Politecnico di Milano, Dipartimento di Matematica, Via Bonardi, 9, 20133 Milano, Italy;2. Clifford Research Group, Faculty of Applied Sciences, Ghent University, Galglaan 2, 9000 Gent, Belgium |