本文へ移動

サイトナビゲーションへ移動

検索ボックスへ移動

サイドバーへ移動

ここは、本文エリアの先頭です。

Analysis of the flight characteristic of Jet-FTB

[Added on] [Last modified on]

Report Number: R16E0010 Responsible Representative: Kenji Fujii(Aeronautical Technology Directorate, Aerodynamics Research Unit) Contact Information: Takashi Ishida(ishida.takashi@jaxa.jp) Members: Kenji Hayashi, Mitsuhiro Murayama, Yasushi Ito, Tohru Hirai, Kentaro Tanaka, Gen Nakano, Kie Okabayashi, Fumitake Kuroda, Masaru Naruoka, Kazuyuki Nakakita, Hiroshi Tomita, Rie Tagai, Kuniyuki Takekawa, Makoto Ueno, Takashi Ishida, Shigeru Kuchiishi, Ryotaro Sakai, Takahiro Uchiyama Subject Category: Aviation(Aircraft) Abstract In this research, we develop an aerodynamic data-base and extract an aerodynamic model from the data-base aimed for constructing a flight simulator through・・・<<read more>>

Prediction of RCS Jet Interaction on Re-entry Capsule

[Added on] [Last modified on]

Report Number: R16E0009 Responsible Representative: Shigeru Hamamoto(Aeronautical Technology Directorate, Aerodynamics Research Unit) Contact Information: Hajime Miki(miki.hajime@jaxa.jp) Members: Hajime Miki, Kie Okabayashi, Yoshiki Takama, Keisuke Fujii Subject Category: Space(Space transportation) Abstract JAXA progresses research and development on lifting re-entry capsule as a return procedure for manned space activity. In atmospheric re-entry, gas jets emitted from reaction control system (RCS) interact with external flow around a capsule aero-thermodynamically. In order to predict its influence on capsule's aerodynamic and aerodynamic heating, RCS jet・・・<<read more>>

Prediction of aerothermal environment around atmospheric entry vehicles with sophisticated numerical tools

[Added on] [Last modified on]

Report Number: R16E0008 Responsible Representative: Shigeru Hamamoto(Aeronautical Technology Directorate, Aerodynamics Research Unit) Contact Information: Toshiyuki Suzuki(suzuki.toshiyuki@jaxa.jp) Members: Adrien Lemal, Toshiyuki Suzuki, Takashi Ozawa, Toru Yamada, Yuuto Higuchi Subject Category: Basic Research(Numerical analysis,Modeling,CFD,other ) Abstract In this study, we try to enhance the physical model for high temperature gas and numerical simulation method to accurately predict the heating and aerodynamic characteristics at the hypersonic atmospheric entry. We aim to realize high fidelity simulation tool by demonstrating the accuracy of the prediction・・・<<read more>>

Research and development for system integration of silent supersonic airplane technologies

[Added on] [Last modified on]

Report Number: R16E0007 Responsible Representative: Yoshikazu Makino(Next Generation Aeronautical Innovation Hub Center, Aeronautical Technology Directorate) Contact Information: Yoshikazu Makino(makino@chofu.jaxa.jp) Members: Junichi Akatsuka, Naoko Tokugawa, Hiroaki Ishikawa, Yoshine Ueda, Yuriko Kakei, Takuya Makimoto, Yoshikazu Makino, Dongyoun Kwak, Keisuke Ohira, Atsushi Ueno, Satoshi Kondo, Tatsunori Yuhara Subject Category: Aviation(Aircraft) Abstract The system integration design technologies for achieving low sonic-boom, low aerodynamic drag, low landing and take-off noise, and light weight simultaneously are the key technologies for future supersonic airplanes. JAXA is promoting・・・<<read more>>

Study of Green engine (study of ultrahigh-temperature low NOx emission combustor technology) atomization process of a fuel spray nozzle in a practical geometry

[Added on] [Last modified on]

Report Number: R16E0006 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 Subject Category: Aviation(Aircraft engine) Abstract Since the atomization process occurs in the narrow region which is vicinity of the injection outlet in a practical geometry fuel injector, it is difficult to understand the atomization phenomena only by experiment. The objective of this work is to understand・・・<<read more>>