Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ikko Funaki"'
Autor:
Ju N.Ichiro Kawaguchi, Ikko Funaki, Yukio Shimizu, Tetsuya Yamada, Hitoshi Kuninaka, Kazutaka Nishiyama
Publikováno v:
Journal of Propulsion and Power. 23:544-551
The electron cyclotron resonance ion engine has long life and high reliability because of electrodeless plasma generation in both the ion generator and the neutralizer. Four μ10s, each generating a thrust of 8 mN, specific impulse of 3200 s, and con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f855c019fc62d367b24a81954537a2d3
https://doi.org/10.2514/1.25434
https://doi.org/10.2514/1.25434
Autor:
Tetsuya Yamada, Yukio Shimizu, Kazutaka Nishiyama, Hitoshi Kuninaka, Jun'ichiro Kawaguchi, Ikko Funaki
Publikováno v:
IEEE Transactions on Plasma Science. 34(5(2)):2125-2132
Microwave discharge ion engines "mu10" are dedicated to the main propulsion on the HAYABUSA asteroid explorer. In a development program, various tests and assessments were conducted on the ion engines and the spacecraft. They include endurance tests,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c448948b2bafaada16199b9862fffcb2
http://id.nii.ac.jp/1696/00023847/
http://id.nii.ac.jp/1696/00023847/
Autor:
Kazutaka Nishiyama, Hitoshi Kuninaka, Yukio Shimizu, Ikko Funaki, Kyoichiro Toki, Y. Horiuchi
Publikováno v:
Journal of Propulsion and Power. 18:169-175
Accepted: 2001-06-19
資料番号: SA1001864000
資料番号: SA1001864000
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::888128cbaf9609f27d5435aae999cf43
https://doi.org/10.2514/2.5913
https://doi.org/10.2514/2.5913
Publikováno v:
JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 49:27-31
Institute of Space and Astronautical Science has developed a cathodeless microwave discharge neutralizer for the microwave ion engine system. In order to clarify the electron emission mechanism of the microwave neutralizer, electron current character
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5681f85e375b06a15d8f5877c6f76f3
https://doi.org/10.2322/jjsass.49.27
https://doi.org/10.2322/jjsass.49.27
Publikováno v:
Journal of the Japan Society for Aeronautical and Space Sciences. 47:197-201
A microwave neutralizer was developed in Institute of Space and Astronautical Science. Plasma properties in the discharge chamber of the neutralizer were measured using Langmuir probe and a microwave connector called bias-T. A dense plasma over the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee326b4337c63b48463a015e82df2919
https://doi.org/10.2322/jjsass.47.197
https://doi.org/10.2322/jjsass.47.197
Autor:
Yasuhisa Oda, Reiji Komatsu, Toshikazu Yamaguchi, Yoshihiro Arakawa, Kimiya Komurasaki, Keishi Sakamoto, Masafumi Fukunari, Ikko Funaki, Hiroshi Katsurayama
Publikováno v:
2011 IEEE MTT-S International Microwave Workshop Series on Innovative Wireless Power Transmission: Technologies, Systems, and Applications.
An air-breathing pulse-detonation engine powered by microwave energy beaming, “Microwave Rocket” is considered as a future mass transportation system to space. A key to realize Microwave Rocket is to achieve high air-breathing performance. We are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89039bb04d8925104faf6f0ba3e0f241
https://doi.org/10.1109/imws.2011.5877078
https://doi.org/10.1109/imws.2011.5877078
Publikováno v:
49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
A detonable mixture was ignited by hypersonic spherical projectiles whose velocities were about 1.2 times and 1.8 times of Chapman-Jouget (C-J) velocity. Acetylene / oxygen mixtures diluted with argon or krypton were used with various initial pressur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3515baa3216318db28b504e4060539fc
https://doi.org/10.2514/6.2011-505
https://doi.org/10.2514/6.2011-505
Publikováno v:
Scopus-Elsevier
Detonation tube specific impulse increases with decreasing ambient pressure for fully- filled conditions in a sub-atmospheric environment. In the present study, we use an open- end shock tube to simulate a detonation tube and investigate the dependen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6959afb5c5340e1af5918df82968fae5
https://doi.org/10.2514/6.2008-987
https://doi.org/10.2514/6.2008-987
Autor:
Hitoshi Kuninaka, Ikko Funaki, Tetsuya Yamada, Jun'ichiro Kawaguchi, Kazutaka Nishiyama, Yukio Shimizu
Publikováno v:
42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
The electron cyclotron resonance ion engine, “μ10,” has a long life and high reliability because of electrodeless plasma generation in both the ion generator and the neutralizer. Four μ10, each generating a thrust of 8 mN, specific impulse of 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8c098b33d78c2727babbe703558eeb4
https://doi.org/10.2514/6.2006-4318
https://doi.org/10.2514/6.2006-4318
Publikováno v:
41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::379c69bb799d941853a9274ba33206ae
https://doi.org/10.2514/6.2005-3673
https://doi.org/10.2514/6.2005-3673