Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Yutaka Ezaki"'
Autor:
Tomoya HATTORI, Noboru KAWAGUCHI, Yutaka EZAKI, Junji TAKAKI, Masao SAITO, Masahiro SUGIMOTO, Satoshi SATOH, Katsuhiko YAMADA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 900, Pp 21-00060-21-00060 (2021)
In the control of a large structure, hydraulic equipment is often used because it requires a large output. In this study, we focus on a telescope as an example of a large structure, and experimentally verify the basic characteristics of the hydraulic
Externí odkaz:
https://doaj.org/article/74abd3346ced491d83bf74ab04ae86f0
Autor:
Tomoya HATTORI, Noboru KAWAGUCHI, Yutaka EZAKI, Junji TAKAKI, Satoshi SATOH, Katsuhiko YAMADA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 900, Pp 21-00059-21-00059 (2021)
In the control of a large structure, hydraulic equipment is often used because it requires a large output. In this study, we focus on the telescope as an example of a large structure, and model its hydraulic support system and analyze its characteris
Externí odkaz:
https://doaj.org/article/fd867297c8ca4cb7b7aac322f9cbebe6
Autor:
Masahiro Sugimoto, Atsushi Kato, Junji Takaki, Masaki Tabata, Tomoya Hattori, Amir Sadjadpour, Brady Espeland, Hugh A. Thompson, Satoru Sofuku, Yutaka Ezaki, Noboru Kawaguchi, Tomonori Usuda, Hiroshi Kusumoto, Masao Saito, Hiroshi Terada, Seiichi Tazawa, Kyle Kinoshita
Publikováno v:
Ground-based and Airborne Telescopes IX.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac7fbc64449550085d7f54dc764cb38
https://doi.org/10.1117/12.2631409
https://doi.org/10.1117/12.2631409
Autor:
Katsuhiko Yamada, Satoshi Satoh, Noboru Kawaguchi, Junji Takaki, Yutaka Ezaki, Tomoya Hattori
Publikováno v:
Transactions of the JSME (in Japanese). 87:21-00059
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e712b110bad412fae6a48b3be83c7667
https://doi.org/10.1299/transjsme.21-00059
https://doi.org/10.1299/transjsme.21-00059
Autor:
Masahiro Sugimoto, Masao Saito, Katsuhiko Yamada, Junji Takaki, Satoshi Satoh, Tomoya Hattori, Yutaka Ezaki, Noboru Kawaguchi
Publikováno v:
Transactions of the JSME (in Japanese). 87:21-00060
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::389b2fe91410d0d8680e234c7e2eedf2
https://doi.org/10.1299/transjsme.21-00060
https://doi.org/10.1299/transjsme.21-00060
Autor:
Yutaka Ezaki, Yosuke Tomida, Shota Narasaki, Hirano Masaki, Masaki Haruna, Toru Sato, Rui Michida, Toshitaka Nakaoji, Noboru Kawaguchi, Yusuke Saruta, Yoshitaka Koda, Hayato Hoshino
Publikováno v:
Observatory Operations: Strategies, Processes, and Systems VIII.
Some of optical telescopes and millimeter- and submillimeter-wave telescopes are constructed on the top of the mountains which are higher than 4,000 meters above sea level, in order to prevent light from absorbing and diffusing and to avoid the influ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c9cc7659420dbeb03878a75470e94c1
https://doi.org/10.1117/12.2561908
https://doi.org/10.1117/12.2561908
Autor:
Yutaka Ezaki, Takuya Ashida, Kazuhiko Tani, Makoto Endo, Kenji Kamikawa, Akihiro Nagai, Takayuki Ishida, Masao Saito, Tomonori Usuda, Noboru Kawaguchi, Junji Takaki, Nariyama Tatsuya
Publikováno v:
Ground-based and Airborne Telescopes VIII.
The Thirty Meter Telescope (TMT) is expected to reveal the birth of galaxies, planetary surfaces and even the atmospheric composition of exoplanets. The TMT is an optical infrared reflecting telescope that uses very large hydrostatic bearings in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bc2d0942ad94cae3eab99bc5d29fccb
https://doi.org/10.1117/12.2560614
https://doi.org/10.1117/12.2560614
Autor:
Masashi Chiba, Craig P. Loomis, Yoshihiko Yamada, Fumiaki Nakata, Yousuke Utsumi, Yutaka Komiyama, Toshifumi Futamase, Yao Cheng Lee, Yoshinori Miwa, Fumihiro Uraguchi, Paul T. P. Ho, Kyoji Nariai, Tomio Kurakami, Takashi Hamana, Yutaka Ezaki, Yoshiyuki Obuchi, Michael A. Strauss, Hideo Yokota, Dun Zen Jeng, Yukiko Kamata, Kazuyuki Kasumi, Satoru Iwamura, Eric J.-Y. Liaw, Naoki Yasuda, Hiroki Fujimori, Satoshi Kawanomoto, Hisanori Furusawa, Noboru Ito, Tadafumi Takata, Hisanori Suzuki, Atsushi J. Nishizawa, Chi Fang Chiu, Yusuke Hayashi, Robert Armstrong, Tomonori Usuda, Makoto Endo, Masamune Oguri, Hitomi Yamanoi, Hiroaki Aihara, Hitoshi Murayama, Robert H. Lupton, Kohei Imoto, Masaharu Muramatsu, Naoto Dojo, Michitaro Koike, Hiroyuki Ikeda, Kotaro Akutsu, Satoshi Miyazaki, Tomohisa Uchida, Satoshi Sofuku, James E. Gunn, Hiroshi Karoji, Masayuki Tanaka, Toru Matsuda, Masayuki Suzuki, Koei Yamamoto, Tomoaki Taniike, Daigo Tomono, Masahiro Takada, Edwin L. Turner, Kunio Takeshi, Yukie Oishi, Hironao Miyatake, Kazuhito Namikawa, H. Nakaya, Shoken Miyama, Tsang Chih Lai, Sogo Mineo, Norio Okada, Manobu M. Tanaka, Naoshi Sugiyama, Tsuyoshi Terai, James Bosch, Paul A. Price, Philip J. Tait, Shiang-Yu Wang, Yuki Okura, Yoshiyuki Doi, Hsin Yo Chen, Yoko Tanaka, Noboru Kawaguchi, Steve Bickerton, Tomoki Morokuma, Steward Smith, Cheng Lin Ho, Yasuhito Miyazaki
Publikováno v:
Publications of the Astronomical Society of Japan. 70
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c6b97841208aed3e2a5658b17135a6
https://doi.org/10.1093/pasj/psx063
https://doi.org/10.1093/pasj/psx063
Autor:
Yukiyasu Domae, Hatta Toshiyuki, Hayato Hoshino, Masaki Haruna, Yusuke Saruta, Toshitaka Nakaoji, Noboru Kawaguchi, Ieyoung Kim, Junji Takaki, Satoru Sofuku, Yutaka Ezaki, Yasushi Horiuchi, Kazuhiko Fukushima, Shinya Yoshitake
Publikováno v:
SPIE Proceedings.
Segment Handling System (SHS) is the subsystem that is planned to be permanently implemented on Thirty Meter Telescope (TMT) telescope structure that enables fast, efficient, semi-automatic exchange of M1 segments. TMT plans challenging segment excha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::181d795324a520b084009e7b3b31bec9
https://doi.org/10.1117/12.2233856
https://doi.org/10.1117/12.2233856
Autor:
Toshitaka Nakaoji, Masaki Haruna, Kazuhiko Fukushima, Noboru Kawaguchi, Yutaka Ezaki, Satoru Sofuku, Junji Takaki, Ieyoung Kim, Yusuke Saruta, Yasushi Horiuchi
Publikováno v:
SPIE Proceedings.
SHS (Segment Handling System) is the subsystem implemented on the telescope. One of the key technologies of SHS is our force control technology applied to Segment Mirror Exchange Robot, which makes it possible to achieve safe and reliable mirror segm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c360912e177523a8b10fc7afe2c6c3d2
https://doi.org/10.1117/12.2235091
https://doi.org/10.1117/12.2235091