JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17ETET03 Subject Category: Skills Acquisition System PDF Responsible Representative: Toshiya Nakamura, Aeronautical Technology Directorate, Next Generation Aeronautical Innovation Hub Center Contact Information: Kazuaki Matsuura matsuura.kazuaki@jaxa.jp Members: Kazuaki Matsuura, Mitsumasa Makida, Naoki Nakamura, Jun Iino, Huilai Zhang, Shunya Uesaka, Tomoyuki Iwasaki, Ryuta Shinohara, Kazuki Toukaishi Abstract Experimental study of planner filming-type airblast atomizer shows the clear effects of the ambient pressure and the vane angles on atomization characteristics. Since the atomization・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17ETET05 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Himeko Yamamoto himeko@toki.waseda.jp Members: Himeko Yamamoto Abstract For the development of a jet engine combustor with high environmental compatibility, we develop the combustion calculation code that can capture the pressure propagation and chemical reaction with practical calculation cost. In addition, a verification calculation of this calculation code is conducted on・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17ETET09 Subject Category: Skills Acquisition System PDF Responsible Representative: Yasutada Tanabe, Aeronautical Technology Directorate, Next Generation Aeronautical Innovation Hub Center Contact Information: Keita Kimura k.kimura@ilab.eco.rcast.u-tokyo.ac.jp Members: Keita Kimura, Yasutada Tanabe, Yousuke Shinozaki Abstract In a large wind farm (arrays of wind turbines), wind turbine wake can cause power deficits or/and additional fatigue in turbine stands in wake region. In this study, several wake simulations were performed to obtain the characteristics・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17ETET10 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Atsushi Hashimoto hashimoto.atsushi@jaxa.jp Members: Tsukasa Nagao, Hidekazu Yoshida, Masakazu Sano Abstract JAXA is developing a hypersonic turbojet which work at less than Mach 1 to Mach 5. The intake of the hypersonic turbojet reduces air speed and compresses air. We conducted the CFD analysis to understand these flow field and・・・<<read more>>
