1Aeronautical Technology Directorate, Japan Aerospace Exploration Agency, 7-44-1 Jindaiji-Higashii, Chofu, Tokyo 182-8522, Japan
2Numerical Flow Designing CO., LTD, 1-10-10, Higashi-Gotanda, Shinagawa-ku, Tokyo 141-0022, Japan
3Department of Mechanical Engineering and Science, Advanced Research Institute of Fluid Science and Engineering, Kyoto University, Kyoto daigaku-Katsura, Nishikyo-ku, Kyoto 615-8540, Japan