Výsledky vyhledávání - "H-2Aロケット"

H2A-piggyソーラーセイル探査機の姿勢制御設計

Autor: Okada, Shunsuke, Shirasawa, Yoji, Miwa, Yuichi, Mori, Osamu, Kawakatsu, Yasuhiro, Tsuda, Yuichi, Yamamoto, Takayuki, Funase, Ryu, Kawaguchi, Junichiro

Publikováno v: 第17回アストロダイナミクスシンポジウム講演後刷り集 2007 = Proceedings of 17th Workshop on JAXA Astrodynamics and Flight Mechanics. :41-45

ISAS/JAXAではソーラーセイル探査機に関する研究を行っている。その一環として、H2Aロケットによるピギーバック衛星として10kg程度の探査機を打ち上げ、惑星間空間においてソーラーセイ

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::d9374ee762405a5de1802e1481a727cc
http://id.nii.ac.jp/1696/00007439/

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H-2Aロケット打上げ時に排気プルームから生じる圧力波の発生/伝播に関する研究

Autor: Tsutsumi, Seiji, Kawai, Soshi, Takaki, Ryoji, Fujii, Kozo, Arita, Makoto

Publikováno v: 宇宙航空研究開発機構特別資料: 第39回流体力学講演会/航空宇宙数値シミュレーション技術シンポジウム2007論文集 = JAXA Special Publication: Proceedings of 39th Fluid Dynamics Conference/Aerospace Numerical Simulation Symposium 2007. :202-207

The generation and propagation of pressure waves from H-2A launch vehicle are analyzed numerically. The Mach wave radiated from a wavy shear-layer of exhaust plumes is revealed to be the dominant noise source. The Mach wave is reflected by the constr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::9cdf209ee54ea2491be56e375287d14e
http://id.nii.ac.jp/1696/00005633/

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ロケット煙道の音響特性に関する研究

Autor: Murakami, Keiichi, Kitamura, Keiichi, Hashimoto, Atsushi, Aoyama, Takashi, Nakamura, Yoshiaki

In this paper, a study on sound propagation of H-2A rocket plume duct with deflector is analyzed using a hybrid code of an Euler flow solver and a Linearized Euler Equations solver. Several cases of calculation for modeled jet configurations of H-2A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::c4a5f983df06b925fc650061c20b7e8c
http://id.nii.ac.jp/1696/00005634/

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The application of CFD in rocket engine development

Autor: Yamanishi, Nobuhiro, Shimizu, Taro, Negishi, Hideyo, Shimizu, Kazuya, Tani, Naoki

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. :215-220

The numerical simulations carried out for the rocket engine development at the Japan Aerospace Exploration Agency is presented. Although numerical simulations played a major role in the return to flight of the H-2A launch vehicle, the basic design of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::6136019d693555623d2829d600cadcaa
http://id.nii.ac.jp/1696/00006163/

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Process improvement for thermal insulator on the fairing of H-2A launch vehicle

Autor: Baba, Naoko, Ishizawa, Junichiro, Minami, Shintaro, Shimamura, Hiroyuki, Imagawa, Kichiro, Ujino, Takumi, Matsunaga, Hiroshi, Tsuchihashi, Akihiko, Daibo, Toshiaki

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. :115-120

H-2A launch vehicle general review revealed reduction in strength of thermal insulator on the fairing. Sealant which adheres sheet insulator was found incurable also. Mechanical tests and SEM (Scanning Electron Microscope) observations suggested that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::578a73513bfa43853907fcf768c9109a
http://id.nii.ac.jp/1696/00006248/

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Numerical analysis of propellant feed systems in liquid-propellant rocket engines

Autor: Negishi, Hideyo, Tani, Naoki, Yamanishi, Nobuhiro

Numerical simulator for propellant feed systems in liquid-propellant rocket engines based on CFD is under development for supporting H-2A rocket and next generation rocket development. This simulator consists of turbo pump system simulator and tank s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::90cebffcaf5813c84504cb22f9f0b2c5
http://id.nii.ac.jp/1696/00006227/

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Fruitful results of MicroLabSat and ambitious development of MicroLabSat 2

Autor: Tachihara, Hiroshi, Takahashi, Nobuhiro, Yoshihara, Keisuke, Hashimoto, Hidekazu

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:衛星系 = JAXA Research and Development Memorandum: FY15 Annual Report of Research & Development on Space Technology in the Institute of Space Technology and Aeronautics: Satellite System. :109-114

The Space Technology Demonstration Research Center in JAXA has researched on the development of 50 to 100 kg class small satellites which is used to carry newly-developed components and devices into space and to check their normal work. There is a pl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::74b698c4bebac2c3e54090b780fbc5b7
http://id.nii.ac.jp/1696/00002708/

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H-2A第2段ターボポンプの予冷熱解析

Autor: Toyama, Shinichi, Yoshinaka, Toshinari

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. :43-48

Before the ignition and restart of the 2nd stage engines of H-2A rocket, the turbo-pumps must be sufficiently cooled by liquid Oxygen and Hydrogen preliminary. But, the cooling duration was determined by the experimental and previous flight data. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::fe00bd9a56ead9da2f726e979490f8b4
http://id.nii.ac.jp/1696/00002734/

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Design verification of H-2A auxiliary engine support structure and transonic wind tunnel test

Autor: Kanda, Atsushi, Kai, Takashi, Suito, Takanobu, Nakamichi, Jiro

Publikováno v: 宇宙航空研究開発機構特別資料: 第67回風洞研究会議論文集 = JAXA Special Publication: Proceedings of the Wind Tunnel Technology Association 67th Meeting. :9-13

NAL (National Aerospace Laboratory of Japan) cooperates with NASDA (National Space Development Agency of Japan) to verify the design of the H-2A Auxiliary Engine Support Structures that are located between SSBs of the H-2A launch vehicle No.2. It is

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::151212dbd27ad4cc6471633761283b30
http://id.nii.ac.jp/1696/00006580/

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Tsubasa (MDS-1: Mission Demonstration test Satellite-1) operation status report

Autor: Arai, Katsuyoshi, Usuki, Shigeru, Imamura, Hiroshi, Yanagi, Eiji, Usuda, Shigeru, Ozaki, Mitsuru, Tashiro, Makoto, Aketa, Yoshinori, Abe, Junya

Publikováno v: 宇宙航空研究開発機構研究開発資料: 民生部品・コンポーネント実証衛星つばさ:MDS-1軌道上実証成果報告書 = JAXA Research and Development Memorandum: Report of Flight Demonstration Results of the Mission Demonstration Test Satellite-1 (MDS-1; TSUBASA). :497-501

Tsubasa (MDS-1) was launched by H2A rocket TF-2 on Feb 4th 2002. After 10 days early orbit operation, Tsubasa has been in routine operation stage from Feb 15th. In this paper, operational status of early orbit operation stage, routine operation stage

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=jairo_______::93841924ee9fca5a6613b679d37bbeea
http://id.nii.ac.jp/1696/00002755/

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