Report Number: R16E0104 Responsible Representative: Yuichi Matsuo(Aeronautical Technology Directorate, Numerical Simulation Research Unit) Contact Information: Yosuke Shinozaki(shinozaki.yosuke@ilab.eco.rcast.u-tokyo.ac.jp) Members: Keita Kimura, Yasutada Tanabe, Yuta Uemura, Yosuke Shinozaki Subject Category: Aviation(other ) Abstract In a wind farm, a distance between turbines is important from the point of view of energy recovery and turbulence intensity in a wake. And in recent years, the introduction of two-bladed wind turbines is investigated. The purpose of this study is to reveal the effect of blade number・・・<<read more>>
Report Number: R16E0103 Responsible Representative: Yuichi Matsuo(Aeronautical Technology Directorate, Numerical Simulation Research Unit) Contact Information: Keiichi Murakami(murakei@chofu.jaxa.jp) Members: Yuki Matsui Subject Category: Basic Research(CFD) Abstract In order to obtain a low computation cost and stable high resolution solution for the aircraft Rudimentary Landing Gear (RLG), the CFD solver FaSTAR developed by JAXA is used as the central difference base, and in the place where the calculation is unstable, the numerical viscosity of the upwind difference To extend. As a result,・・・<<read more>>
Report Number: R16E0102 Responsible Representative: Yuichi Matsuo(Aeronautical Technology Directorate, Numerical Simulation Research Unit) Contact Information: Himeko Yamamoto(himeko@toki.waseda.jp) Members: Himeko Yamamoto Subject Category: Basic Research(Numerical analysis) Abstract For the development of a jet engine combustor with high environmental compatibility, we develop the combustion calculation code that can capture the complex combustion field and the pressure propagation with practical calculation cost. In addition, a verification calculation of this calculation code is conducted on the hydrogen jet lifted flame. Goal For the development・・・<<read more>>
Report Number: R16E0101 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, Hideshi Yamada, Yoji Kurosawa, Naoki Nakamura, Jun Iino, Huilai Zhang, Shunya Uesaka, Tomoyuki Iwasaki, Ryota Torikai Subject Category: Aviation(Aircraft engine) 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 process occurs in the narrow region which is vicinity of・・・<<read more>>