^○Nina Gunkelmann¹, Hoang-Thien Luu¹, Diego R. Tramontina³, Carlos J. Ruestes³, Yudi Rosandi⁴, Herbert M. Urbassek² (1.Clausthal University of Technology, Germany, 2.University of Kaiserslautern, Germany, 3.National University of Cuyo, Argentine, 4.University of Padjadjaran, Indonesia)

^○Akiyuki Takahashi, Hayato Sugasawa, Masanori Nagura (Tokyo University of Science, Japan)

^○Soon Kim, Sung Youb Kim (Dept. of Mechanical Engineering, UNIST, Korea)

^○Tomohisa Kumagai¹, Akiyoshi Nomoto¹, Akiyuki Takahashi² (1.Central Research Institute of Electric Power Industory, Japan, 2.Tokyo University of Science, Japan)