Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tadaoki ONGA"'
Autor:
Tatsuya KAMEYAMA, Takumi TOKIYOSHI, Chikako KATOU, Toshihide IGARI, Hiroyuki KOBAYASHI, Tadaoki ONGA, Teiu KOBAYASHI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 897, Pp 21-00015-21-00015 (2021)
LE-9 rocket engine for H3 launch vehicle is being developed for realizing high performance, low cost and high reliability. Thermal fatigue life prediction on a combustion chamber structure with multiple cooling holes is important for design of rocket
Externí odkaz:
https://doaj.org/article/552a2158dfaa4abaa13ea10e21b60cdc
Autor:
Hiroyuki Aihara, Nobuhiko Kumada, Wataru Sakai, Teiu Kobayashi, Sadahiro Maeda, Tadaoki Onga, Hideo Sunakawa, Koichi Okita
Publikováno v:
53rd AIAA/SAE/ASEE Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e2c0b22a30c88db12d6bef140b82bf0
https://doi.org/10.2514/6.2017-4671
https://doi.org/10.2514/6.2017-4671
Autor:
Tadaoki Onga
Publikováno v:
Journal of the Society of Mechanical Engineers. 115:624-626
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe8dde833c2d39c8ff96f9ddafe7ffb8
https://doi.org/10.1299/jsmemag.115.1126_624
https://doi.org/10.1299/jsmemag.115.1126_624
Autor:
Nobuhiko Kumada, Akira Ogawa, Hiroyasu Manako, Tadaoki Onga, Hideo Sunakawa, Akihide Kurosu, Nobuyuki Iizawa, Keiichiro Noda, Koichi Okita
Publikováno v:
46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The LE-X is a new cryogenic booster engine with high reliability and low cost, designed for the next-generation Japanese launch vehicle called H-X (post H-2A). The purpose of LEX development is to certify the feasibility of higher reliability, lower
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8460a445be11c3c242ab0a097b33a5a9
https://doi.org/10.2514/6.2010-6853
https://doi.org/10.2514/6.2010-6853
Autor:
Akihide Kurosu, Tadaoki Onga, Tsutomu Mizuno, Katsunori Mitsuhashi, Satoshi Kobayashi, Akira Ogawara, Hideo Sunakawa, Koichi Okita, Takashi Tamura
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
It is important for liquid rocket engine designers to keep enough margins in order to determine the optimum engine configuration in the early phase of the development. In the LE-X engine, which is under study in JAXA for the next booster engine, stat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ef3f4d5a6adea9373ab9dce615197ce
https://doi.org/10.2514/6.2009-5137
https://doi.org/10.2514/6.2009-5137
Autor:
Tadaoki Onga, Tsutomu Mizuno, Akihide Kurosu, Masaharu Uchiumi, Makoto Kojima, Satoshi Kobayashi, Akira Ogawara, Hideo Sunakawa, Koichi Okita
Publikováno v:
45th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
JAXA is planning to develop the next booster engine called LE-X with higher reliability and at significantly reduced cost. The LE-X is under study for the future expendable launcher (post H-2A) with enhanced reliability and at reduced cost. We aimed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34ece29975e898aac8dc671d1edadae5
https://doi.org/10.2514/6.2009-5485
https://doi.org/10.2514/6.2009-5485
Autor:
Seiji Yoshida, kazuhiro Miyazaki, Mamoru Takahashi, Akinaga Kumakawa, Tadaoki Onga, Yoshio Nunome
Publikováno v:
44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
To study the mechanism of the initiation of combustion instability as hydrogen injection temperature decreases, a hydrogen temperature ramping test was conducted with a single coaxial injection element with LOX/LH2 at a chamber pressure of 8.0 MPa. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92297ddd92acd1d0e565b8ee4db1dcee
https://doi.org/10.2514/6.2008-4848
https://doi.org/10.2514/6.2008-4848
Autor:
Akihide Kurosu, Hiroyasu Manako, Nobuhiro Yamanishi, Miki Nishimoto, Akira Ogawara, Akinaga Kumakawa, Tadaoki Onga, Hideo Sunakawa, Koichi Okita
Publikováno v:
44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The LE-X engine is under study for Japan’s next flagship expendable launcher (post H2A) to be operated in the next decade with enhanced reliability and reduced cost. The goal of LE-X development is to meet the requirements from the vehicle for high
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::add3ba679b951f1a8cb1d14af8908d14
https://doi.org/10.2514/6.2008-4665
https://doi.org/10.2514/6.2008-4665
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2016:J0310404
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b55f0b3b1160c02989b92c59030cca46
https://doi.org/10.1299/jsmemecj.2016.j0310404
https://doi.org/10.1299/jsmemecj.2016.j0310404
Autor:
Hiroyasu Manako, Nobuhiro Yamanishi, Nobuki Negoro, Tadaoki Onga, Akira Ogawara, kazuhiro Miyazaki, Akihide Kurosu, Koichi Okita, Akinaga Kumakawa, shuusuke Hori
Publikováno v:
43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The LE-X is a new cryogenic booster engine with high performance, high reliability and low cost, being designed for the next-generation Japanese launch vehicle. Following an early- stage feasibility study, detailed studies focusing on front-loading d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9023b02a13ea4d69b8def7ecf4a2e9f
https://doi.org/10.2514/6.2007-5490
https://doi.org/10.2514/6.2007-5490