Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Ken KAJIWARA"'
Autor:
Ryosuke Ikeda, Takahiro Shinya, Satoru Yajima, Taku Nakai, Takeru Ohgo, Masayuki Tsuneyama, Hibiki Yamazaki, Takayuki Kobayashi, Ken Kajiwara
Publikováno v:
Nuclear Fusion, Vol 63, Iss 6, p 066028 (2023)
High-power (1 MW), long-pulse operations up to 300 s were demonstrated by multi-frequency oscillations at 170 GHz, 137 GHz, and 104 GHz. A multi-frequency gyrotron based on the design of the ITER gyrotron has been developed and studied. By redesignin
Externí odkaz:
https://doaj.org/article/3fb10f748b034d1ca9b9f36853ce91a7
Autor:
Alessandro Moro, Juan Ayllon, Lorenzo Figini, Saul Garavaglia, Ken Kajiwara, Takayuki Kobayashi, Carla Piccinni, Alessandro Simonetto, Carlo Sozzi, Hajime Urano, Maiko Yoshida
Publikováno v:
Fusion Engineering and Design
Most of the present and future magnetic fusion devices rely on high power mm-waves injection for a variety of applications like plasma breakdown, heating and control. Since under specific operating conditions the mm-waves might not be fully absorbed,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d1d83ce451eda2d88360787e853bb09
Autor:
Satoru Yajima, Ken Kajiwara, Ryosuke Ikeda, Takahiro Shinya, Takayuki Kobayashi, Hibiki Yamazaki, Noriyuki Kobayashi, Taku Nakai, Koji Takahashi
Publikováno v:
Fusion Engineering and Design. 194:113690
Publikováno v:
プラズマ・核融合学会誌. 98(5):P235-P237
1.日本が調達する機器ジャイロトロン8機のうち、2機が2022年1月に出荷し、2月にITERサイトに到着した。2022年度内には高周波建屋への据付け作業が開始される計画で、ジャイロトロンシス
Autor:
Takahiro Shinya, Ryosuke Ikeda, Ken Kajiwara, Takayuki Kobayashi, Taku Nakai, Takeru Ohgo, Masayuki Tsuneyama, Satoru Yajima, Hibiki Yamazaki
Publikováno v:
2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
Autor:
Ryosuke, Ikeda, Takahiro, Shinya, Satoru, Yajima, Hibiki, Yamazaki, Takayuki, Kobayashi, Ken, Kajiwara
量研では、全8機のITERジャイロトロン実機の製作を完了し、5機の性能試験を実施し、出力1MW/効率50%/300秒発振の高繰り返し運転を90%以上の運転信頼度で成功させている。また、ITERの幅
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::c9fc24ff81a6f3446844fd95bd291bb8
https://repo.qst.go.jp/records/86543
https://repo.qst.go.jp/records/86543
Autor:
Satoru, Yajima, Takayuki, Kobayashi, Ken, Kajiwara, Ryosuke, Ikeda, Takahiro, Shinya, Hibiki, Yamazaki, Koji, Takahashi
ITERをはじめとする大型トカマク装置で運用される1MW級電子サイクロトロン加熱電流駆動システムでは、あらゆる磁場配位に対して入射モード(O/X)を制御する目的で低損失のマイターベン
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::3c4d25bdcd03e402a3f6a543513a8eb7
https://repo.qst.go.jp/records/86552
https://repo.qst.go.jp/records/86552
Autor:
Hibiki, Yamazaki, Takayuki, Kobayashi, Satoru, Yajima, Ken, Kajiwara, Shinichi, Hiranai, Masayuki, Sawahata, Toida, Nobuhiro, Fumiaki, Sato, Jun, Hinata, Masayuki, Terakado, Keito, Ishita, Ryosuke, Ikeda, Takahiro, Shinya
JT-60SAの初期研究フェーズで用いられるECH/CD装置(138GHz/110GHz/82GHz)について伝送路のレイアウト設計と評価を行った。新たに設計したレイアウトでの伝送効率を評価するために、これま
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::0c9764ae416b30a161eafda0cbe78af3
https://repo.qst.go.jp/records/86498
https://repo.qst.go.jp/records/86498
Autor:
Cock Heemskerk, Jelle Hofland, Jonathan Peres, David Bult, Ken Kajiwara, Noriyuki Kobayahi, Satoru Yajima, Akihiro Ide, Toshimichi Omori
Publikováno v:
Fusion Engineering and Design. 191:113778