Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Nobutada Sako"'
Autor:
Nobutada Sako, Norihide Miyamura
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, AEROSPACE TECHNOLOGY JAPAN. 16:47-52
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::532aa62cb23ef0bd093a84983c13c95e
https://doi.org/10.2322/tastj.16.47
https://doi.org/10.2322/tastj.16.47
Publikováno v:
Journal of Aerospace Engineering. 32
This study considers the attitude disturbance torque caused by the magnetic shape anisotropy of onboard magnetic substances in low Earth orbit (LEO) satellites. The gravity gradient, solar ...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ad9391c66399b1bf5ce4cccb6304082
https://doi.org/10.1061/(asce)as.1943-5525.0001082
https://doi.org/10.1061/(asce)as.1943-5525.0001082
Publikováno v:
Acta Astronautica. 112:192-199
We propose a magnetic plasma deorbit (MPD) system using magnetic torquers (MTQs) for inducing the deorbit of nano- and micro-satellites. Currently, orbital space debris from these satellites is a matter of increasing concern to all satellites; howeve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98001e190027ba7c62bbe298667b289b
https://doi.org/10.1016/j.actaastro.2015.02.025
https://doi.org/10.1016/j.actaastro.2015.02.025
Autor:
Phongsatorn Saisutjarit, Shinichi Nakasuka, Takayuki Hosonuma, Nobutada Sako, Satoshi Ikari, Takaya Inamori
Publikováno v:
Advances in Space Research. 55:1199-1210
Recently, small satellites have been employed in various satellite missions such as astronomical observation and remote sensing. During these missions, the attitudes of small satellites should be stabilized to a higher accuracy to obtain accurate sci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cddbd57609a9da246bbb74278db2ed80
https://doi.org/10.1016/j.asr.2014.10.008
https://doi.org/10.1016/j.asr.2014.10.008
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 63:119-128
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9edba0233aae8fdfa0f466aa7866e92
https://doi.org/10.2322/jjsass.63.119
https://doi.org/10.2322/jjsass.63.119
Autor:
Phongsatorn Saisutjarit, Ryuhei Hamaguchi, Shinichi Nakasuka, Takaya Inamori, Nobutada Sako, Kouhei Ozawa
Publikováno v:
Journal of Aerospace Engineering. 29
Magnetic sensors are reliable, lightweight, and low power consumption sensors that are utilized in almost all nanosatellites and microsatellites for a magnetic attitude control system using magnetic torquers (MTQs). In some nanosatellites and microsa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be7008bdf29e2005eca052d98ced33e9
https://doi.org/10.1061/(asce)as.1943-5525.0000612
https://doi.org/10.1061/(asce)as.1943-5525.0000612
Publikováno v:
Advances in Space Research. 48:432-440
Theses days, many nano- and micro-satellites are applied to several astronomy and remote sensing missions. In order to achieve mission requirements, these satellites must control the attitude precisely. A magnetic disturbance is one of the dominant s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d5e311992f7f37a1e3fb6126af4af1e
https://doi.org/10.1016/j.asr.2011.03.036
https://doi.org/10.1016/j.asr.2011.03.036
Publikováno v:
Aircraft Engineering and Aerospace Technology. 83:221-228
PurposeThis paper aims to present an attitude determination and control system for a nano‐astrometry satellite which requires precise angular rate control. Focus of the research is methods to achieve the requirement.Design/methodology/approachIn or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d1dbe0031a2484cc6f73ef2519d0206
https://doi.org/10.1108/00022661111138639
https://doi.org/10.1108/00022661111138639
Publikováno v:
Acta Astronautica. 68:2038-2046
Nano-satellites provide space access to broader range of satellite developers and attract interests as an application of the space developments. These days several new nano-satellite missions are proposed with sophisticated objectives such as remote-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b0799a63b810cafe1c0547ac05665e0
https://doi.org/10.1016/j.actaastro.2010.10.022
https://doi.org/10.1016/j.actaastro.2010.10.022
Autor:
Yuya Nakamura, Takashi Eishima, Mitsuhito Komatsu, Nobutada Sako, Hironori Sahara, Shinichi Nakasuka
Publikováno v:
Acta Astronautica. 66:1099-1105
The paper overviews recent nano-satellite development activities of University of Tokyo, Intelligent Space Systems Laboratory (ISSL). Development of real satellites and actually launching them provides excellent materials for space engineering educat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2e4c0dd9c12e6a23756dc6275dc1d52
https://doi.org/10.1016/j.actaastro.2009.09.029
https://doi.org/10.1016/j.actaastro.2009.09.029