Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Keiichiro Fujimoto"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 909, Pp 21-00268-21-00268 (2022)
Physics model-based quantitative safety analysis method should be established both for meeting the strict flight safety requirement and maximize the mission flexibility of the flagship liquid rockets. Isogrid tank destruction model of the crack propa
Externí odkaz:
https://doaj.org/article/5e826e72ee594fe2a26a912568a934d6
Autor:
Akihiro UEDA, Shunsuke IMAIZUMI, Kodai NAKAGAWA, Keiichiro FUJIMOTO, Asuka HATANO, Satoshi IZUMI, Shinsuke SAKAI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 866, Pp 18-00126-18-00126 (2018)
It has been long since the technology for human space flight system was established. In order to realize challenging manned space missions, further improvements in the system reliability and crew safety are essential. Comprehensive design and operati
Externí odkaz:
https://doaj.org/article/52aed91fdbe643a097221b090ba87d44
Autor:
Shunsuke IMAIZUMI, Akihiro UEDA, Keiichiro FUJIMOTO, Asuka HATANO, Satoshi IZUMI, Shinsuke SAKAI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 838, Pp 16-00085-16-00085 (2016)
Human space flight vehicle requests a high safety level to protect life of astronauts. Launch Abort System (LAS) is a safety system used to quickly separate the space capsule from its launch vehicle rocket in case of catastrophic failure such as expl
Externí odkaz:
https://doaj.org/article/d326c9b9ef87421ebb25cb77c92edc60
Publikováno v:
AIAA Scitech 2019 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f42699e6a0b21b0e4dbc42f1836fbd8
https://doi.org/10.2514/6.2019-2235
https://doi.org/10.2514/6.2019-2235
Publikováno v:
31st International Symposium on Shock Waves 1 ISBN: 9783319910192
In order to understand the flow mechanism of the self-ignition and the flame holding for the liquid rocket termination operation, the two-dimensional flow simulations on the under-expanded hydrogen jet injected into supersonic air crossflow were carr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7536087b67bf24095e6d57e69e5f8700
https://doi.org/10.1007/978-3-319-91020-8_134
https://doi.org/10.1007/978-3-319-91020-8_134
Autor:
Kaname KAWATSU, Kazunori SOMEYA, Kota AKAI, Miki NISHIMOTO, Keiichiro FUJIMOTO, Keiichi WADA, Hideyo NEGISHI
Publikováno v:
The Proceedings of Design & Systems Conference. :2205
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b580c747e8d08293237b87108e606c7
https://doi.org/10.1299/jsmedsd.2021.31.2205
https://doi.org/10.1299/jsmedsd.2021.31.2205
Autor:
Satoshi Izumi, Shinsuke Sakai, Akihiro Ueda, Keiichiro Fujimoto, Asuka Hatano, Shunsuke Imaizumi
Publikováno v:
Transactions of the JSME (in Japanese). 82:16-00085
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec0e4dd5b9240d2365b3a321f32f1e30
https://doi.org/10.1299/transjsme.16-00085
https://doi.org/10.1299/transjsme.16-00085
Publikováno v:
The Proceedings of the Space Engineering Conference. :S2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::852a8d6806ed223f93628a03218538d1
https://doi.org/10.1299/jsmesec.2020.29.s2
https://doi.org/10.1299/jsmesec.2020.29.s2
Publikováno v:
2018 AIAA Aerospace Sciences Meeting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c2513f9528ddd7c2a2ae00d6e0f3d87
https://doi.org/10.2514/6.2018-0520
https://doi.org/10.2514/6.2018-0520
Autor:
Hiroumi Tani, Akira Kato, Keiichiro Fujimoto, Hideyo Negishi, Nobuyuki Iizuka, Koichi Okita, Yasuhiro Saito
Publikováno v:
Astrophysics and Space Science Proceedings ISBN: 9783319699554
In order to improve the accuracy of the expected casualty risk prediction for the destructive re-entry, the related uncertainty factors are identified and the uncertainty quantification approach are proposed. Based on our studies and experience, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b60fb3c2e82f57ac73ac2d986355562
https://doi.org/10.1007/978-3-319-69956-1_17
https://doi.org/10.1007/978-3-319-69956-1_17