Zobrazeno 1 - 10
of 69
pro vyhledávání: '"スクラムジェット・エンジン"'
Autor:
Arai, Takakage
Publikováno v:
宇宙航空研究開発機構特別資料: 境界層遷移の解明と制御研究会講演論文集 第37回・第38回 = JAXA Special Publication: Proceedings of the 37th and 38th JAXA Workshops on Investigation and Control of Boundary-Layer Transition. :9-12
An experiment was carried out to confirm the validity of time series evaluation of supersonic mixing condition by using catalytic reaction on a platinum wire. Gaseous hydrogen was injected into supersonic free-stream (M1 = 1.81) from injector. Time s
Publikováno v:
宇宙航空研究開発機構特別資料: 平成18年度 宇宙航空研究開発機構 総合技術研究本部 宇宙科学研究本部 研究成果報告書 = JAXA Special Publication: Report on Research Achievements for FY2006 Institute of Space and Astronautical Science, Institute of Aerospace Technology, Japan Aerospace Exploration Agency. :111-116
A gaseous hydrogen/gaseous oxygen rocket chamber was designed to fit in a rocket-ramjet combined cycle engine model, and its performance was evaluated experimentally. Such a rocket chamber is required to operate in a very wide operation range in term
Publikováno v:
宇宙航空研究開発機構特別資料: 航空宇宙数値シミュレーション技術シンポジウム2005論文集 = JAXA Special Publication: Proceedings of Aerospace Numerical Simulation Symposium 2005. :82-87
To investigate hypervelocity scramjet characteristics, numerical simulation was applied to combusting flows in a M12-02 HM scramjet engine at a free-stream stagnation enthalpy of 5 MJ/kg and 7 MJ/kg, which corresponds to the flight Mach number condit
Publikováno v:
宇宙航空研究開発機構特別資料: 航空宇宙数値シミュレーション技術シンポジウム2005論文集 = JAXA Special Publication: Proceedings of Aerospace Numerical Simulation Symposium 2005. :221-226
In this study, CFD has been applied to the prediction of the characteristics of two scramjet engines that will be tested at Mach 8 in JAXA's flight program for 2005. The engines each has the Hyper Mixer (HM) injector, which generates streamwise vorti
Autor:
Hasegawa, Susumu
Publikováno v:
宇宙航空研究開発機構特別資料: 航空宇宙数値シミュレーション技術シンポジウム2005論文集 = JAXA Special Publication: Proceedings of Aerospace Numerical Simulation Symposium 2005. :76-81
An automated design optimization process is applied to both single and multi objective optimization problems of scramjet engine inlet design. This optimization process integrates together an optimizer with a mesh generator, a flow solver, and an obje
Autor:
Takahashi, Masahiro, Ito, Katsuhiro, Sunami, Tetsuji, Tanno, Hideyuki, Komuro, Tomoyuki, Sato, Kazuo, Kodera, Masatoshi
Publikováno v:
宇宙航空研究開発機構特別資料: 平成16年度総合技術研究本部宇宙領域宇宙科学研究本部合同研究成果報告書:宇宙輸送系基盤技術 = JAXA Special Publication: FY2004 Report of Joint Research Achievements of the Space Division of Institute of Aerospace Technology and Institute of Space and Astronautical Science: Basic Technologies of Space Transportation Systems. :81-86
To improve scramjet combustor performance at the hypervelocity condition corresponding to flight Mach number from 10 to 15, optimization possibility of the combustion gas temperature was investigated based on combustion experiment of a large-scale sc
Publikováno v:
宇宙航空研究開発機構特別資料: 平成16年度総合技術研究本部宇宙領域宇宙科学研究本部合同研究成果報告書:宇宙輸送系基盤技術 = JAXA Special Publication: FY2004 Report of Joint Research Achievements of the Space Division of Institute of Aerospace Technology and Institute of Space and Astronautical Science: Basic Technologies of Space Transportation Systems. :75-80
A gaseous hydrogen/gaseous oxygen rocket chamber was designed to fit to a Rocket-Based-Combined-Cycle engine model, and its performances were evaluated experimentally. The rocket chamber was required to operate at a very wide operation range in terms
Autor:
Ito, Katsuhiro
Publikováno v:
宇宙航空研究開発機構特別資料: 第73回風洞研究会議論文集 = JAXA Special Publication: Proceedings of the Wind Tunnel Technology Association 73rd Meeting. :1-8
HOPE研究が盛んであった1990年代初期、大気圏再突入時の流れを地上で再現して実在気体熱空力特性を観測することを目的として大型高温衝撃風洞の建設計画が進められ、スクラムジェッ
Autor:
Mitani, Toru
Publikováno v:
宇宙航空研究開発機構特別資料: 第73回風洞研究会議論文集 = JAXA Special Publication: Proceedings of the Wind Tunnel Technology Association 73rd Meeting. :39-49
資料番号: AA0048471006
レポート番号: JAXA-SP-04-014
レポート番号: JAXA-SP-04-014
Publikováno v:
宇宙航空研究開発機構研究開発資料: 平成15年度総合技術研究本部宇宙領域研究成果報告書:輸送系 = JAXA Research and Development Memorandum: FY15 Annual Report of Research & Development on Space Technology in the Institute of Space Technology and Aeronautics: Space Transportation System. :27-30
Combined cycle engines are under development for spaceplanes in future. Performance of scramjet engines was evaluated by using CFD codes and compared with engine test data. Variety of engine components were also investigated. Performance of scramjet