Papers - ODA Yasuhisa
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ECCD system design activities for JA DEMO
Yasuhisa Oda, Kazunobu Nagasaki, Atsushi Fukuyama, Takashi Maekawa, Hiroshi Idei, Tomohiro Seino, Kota Yanagihara, Nobuyuki Aiba, Satoru Yajima, Takahiro Shinya, Ryosuke Ikeda, Ken Kajiwara, Shin Kubo, Kenji Tobita, Shota Sugiyama, Hiroyasu Uto, Yoshiteru Sakamoto
EPJ Web Conf. 22nd Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC22)313 01001 2024.11
Joint Work
Research paper (international conference proceedings)
Authorship: Lead author Corresponding author
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A study on gas heating using porous carbon as a radiation absorber for solar thermal propulsion
Yasuhisa ODA
Transactions of the Japan Society for Aeronautical and Space Sciences, Aerospace Technology Japan22 ( AJCPP ) aj7 - aj10 2024.07
Single Work
Research paper (scientific journal)
Authorship: Lead author Corresponding author
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Observation of atmospheric millimeter-wave discharges at 94 GHz and comparison with other microwave and millimeter-wave frequencies
K. Tabata, A. Manabe, K. Komurasaki, Y. Oda
Applied Physics Letters124 ( 26 ) 263903 2024.06
Joint Work
Research paper (scientific journal)
Authorship: Last author
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Design Activities of ECH/CD System for JA DEMO
Yasuhisa Oda, Kazunobu Nagasaki, Atsushi Fukuyama, Takashi Maekawa, Hiroshi Idei, Kota Yanagihara, Nobuyuki Aiba, Ryosuke Ikeda, Ken Kajiwara, Shin Kubo, Tomohiro Seino, Kenji Tobita, Hiroyasu Uto, Yoshiteru Sakamoto
AIP Conference Proceedings2984 030002 2023.08
Joint Work
Research paper (international conference proceedings)
Authorship: Lead author
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Study of influence of frequency and beam profile on high power millimeter wave measurement using compact dummy loads
Masahiro TSUJI, Kazuki SHIMOMOTO, Yasuhisa ODA, Tsuyoshi KARIYA, Ryutarou MINAMI, Kinzoh SAKAMOTO, and Kazunobu NAGASAKI
Applied Plasma Science31 ( 1 ) 19 - 25 2023.06
Joint Work
Research paper (scientific journal)
Authorship: Corresponding author
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Development of a DEMO Class Electron Cyclotron Heating and Current Drive System
Yasuhisa Oda, Kazunobu Nagasaki, Atsushi Fukuyama, Takashi Maekawa, Hiroshi Idei
Journal of Plasma Fusion Research99 ( 3 ) 60 - 65 2023.03
Joint Work
Research paper (scientific journal)
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Quantitative Intensity Distribution Measurement of Gyrotron RF Output Using Dielectric Plate
Ayuto Manabe, Kuniyoshi Tabata, Yoshiki Takase, Itsuki Mori, Kimiya Komurasaki, Hokuto Sekine, Masahiro Tsuji, Yasuhisa Oda
Insitute of Applied Plasma Sciencee30 ( 2 ) 51 - 58 2022.12
Joint Work
Research paper (scientific journal)
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Eigenmode Analysis for High Power Microwave Transmission and Its Application
Yasuhisa Oda, Ken Kajiwara, Taku Eguchi, Yoshika Mitsunaka
応用数理32 ( 3 ) 154 - 159 2022.09
Joint Work
Research paper (scientific journal)
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A Study of a High-power RF System Configuration for a Power Station of Microwave Rocket
Yasuhisa Oda
Proceedings of ISTS 2022 2022.02
Single Work
Research paper (international conference proceedings)
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Progress on performance tests of ITER gyrotrons and design of dual-frequency gyrotrons for ITER staged operation plan
Ryosuke Ikeda , Ken Kajiwara, Taku Nakai, Takeru Ohgo, Satoru Yajima, Takahiro Shinya, Takayuki Kobayashi, Koji Takahashi, Shinichi Moriyama, Taku Eguchi, Yoshika Mitsunaka, Yasuhisa Oda, Keishi Sakamoto
Nuclear Fusion61 106031 2021.09
Joint Work
Research paper (scientific journal)
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A study on the macroscopic self-organized structure of high-power millimeter-wave breakdown plasma
Yasuhisa Oda , Masayuki Takahashi, Naofumi Ohnishi, Kimiya Komurasaki, Keishi Sakamoto, Tsuyoshi Imai
Plasma Sources Science and Technology29 075010 2020.07
Joint Work
Research paper (scientific journal)
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A Study of a High-power Millimeter-wave Multiplexer for a Beam Station of Microwave Rocket
Yasuhisa Oda, Mikio Saigusa
Applied Plasma Science28 ( 1 ) 27 - 33 2020.06
Joint Work
Research paper (scientific journal)
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Development of 1st ITER Gyrotron in QST
Yasuhisa Oda, Ryosuke Ikeda, Ken Kajiwara, Takayuki Kobayashi, Kazuo Hayashi, Koji Takahashi, Shinichi Moriyama, Keishi Sakamoto, Taku Eguchi, Yoshio Kawakami, Yoshika Mitsunaka, Caroline Darbos and Mark Andrew Henderson
Nuclear Fusion59 ( 8 ) 086014 2019
Joint Work
Research paper (scientific journal)
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A study on multi frequency operation of RF transmission system for EC H&CD system
Yasuhisa Oda, James Anderson, John Doane, Ken Kajiwara, Ryosuke Ikeda, Koji Takahashi and Keishi Sakamoto
Nuclear Fusion58 ( 10 ) 106041 2018
Joint Work
Research paper (scientific journal)
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ギガワット出力ミリ波ビーム源開発のための技術課題
小田，今井
プラズマ核融合学会誌93 ( 10 ) 473 - 477 2017.10
Joint Work
Research paper (scientific journal)
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Demonstration of Synchronous Control of EC TL Switch and Gyrotron for ITER EC System
Y. Oda, K. Ohshima, K. Hayashi, R. Ikeda, K. Takahashi, K. Sakamoto, F. Gandini, D. Purohit, I. Yonekawa, T. Omori, C. Darbos, M. Henderson
Fusion Engineering and Design123 371 - 375 2017.04
Joint Work
Research paper (scientific journal)
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Controllability Study of Propagating Mode Content by an Angle-Adjustable Mirror of a Miter-Bend in EC H&CD Transmission Line
Y. Oda, R. Ikeda, M. Fukunari, T. Ikeyama, K. Takahashi, K. Kajiwara, T. Kobayashi, S. Moriyama, K. Sakamoto, M. A. Shapiro, R. J. Temkin
IEEE Transaction of Plasma Science44 ( 12 ) 3392 - 3397 2016.11
Joint Work
Research paper (scientific journal)
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Status of the ITER Electron Cyclotron Heating and Current Drive System
C. Darbos, F. Albajar, T. Bonicelli, G. Caranannte, (Y.Oda) 他29名
Journal of Infrared, Millimeter, and Terahertz Waves37 ( 1 ) 4 - 20 2015.10
Joint Work
Research paper (scientific journal)
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Gyrotorn development for high-power, long-pulse electron cyclotron heating and current drive at two frequencies in JT-60SA and its extension toward operation at three frequencies
T. Kobayashi, S. Moriyama, K. Yokokura, M. Sawahata, (Y. Oda) 他 17名
Nuclear Fusion55 ( 6 ) 063008 2015.04
Joint Work
Research paper (scientific journal)
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Prototype development of the ITER EC system with 170GHz gyrotron
Y. Oda, K. Kajiwara, R. Ikeda, K. Ohshima, K. Hayashi, 他 7名
Proceedings of 25th IAEA Fusion Energy Conference 2014.10
Joint Work
Research paper (scientific journal)
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ITER準拠制御システムによるジャイロトロンローカル制御システムの開発
小田, 大島, 中本, 橋本, 山本, 林, 池田, 池田, 梶原, 高橋, 坂本
プラズマ核融合学会誌90 ( 7 ) 365 - 373 2014.06
Joint Work
Research paper (scientific journal)
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A study of mode purity improvement in the ITER relevant transmission line
Y. Oda, R. Ikeda, K. Kajiwara, K. Takahashi, K. Sakamoto
Proceedings of 18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating 2014.04
Joint Work
Research paper (scientific journal)
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Optimization of millimeter wave system in ITER Equatorial EC H&CD Launcher
K. Kajiwara, K. Takahashi, Y. Oda, N. Kobayashi, K. Sakamoto
Fusion Engineering and Design89 6 - 10 2013.11
Joint Work
Research paper (scientific journal)
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Full high-power modulation on a 170 GHz 1 MW ITER gyrotron with a triode magnetron injection gun
K. Kajiwara, K. Sakamoto, Y. Oda, K. Hayashi, K. Takahashi, A. Kasugai
Nuclear Fusion53 ( 4 ) 043013 2013.03
Joint Work
Research paper (scientific journal)
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High efficiency coupling of radio frequency beams from the dual frequency gyrotron with a corrugated waveguide transmission system
Y. Oda, K. Kajiwara, K. Takahashi, Y. Mitsunaka, K. Sakamoto
Review of Scientific Instruments84 ( 1 ) 013501 2013.01
Joint Work
Research paper (scientific journal)
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大電力・高デューティ比作動によるマイクロ波ロケットの推力向上
小松, 山口, 小田, 斉藤, 福成, 小紫, 梶原, 高橋, 坂本
日本航空宇宙学会論文集60 ( 6 ) 235 - 237 2012.12
Joint Work
Research paper (scientific journal)
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High power millimeter wave experiment of torus diamond window prototype for ITER EC H&CD system
K. Takahashi, K. Kajiwara, Y. Oda, K. Sakamoto, T. Omori, M. Henderson
Fusion Engineering and Design88 85 - 93 2012.05
Joint Work
Research paper (scientific journal)
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Development of dual frequency gyrotron with triode magnetron injection gun
K. Kajiwara, Y. Oda, A. Kasugai, K. Takahashi, K. Sakamoto
Applied Physics Express4 126001 2011.11
Joint Work
Research paper (scientific journal)
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High power millimeter wave experiment of ITER relevant electron cyclotron heating and current drive system
K. Takahashi, K. Kajiwara, Y. Oda, A. Kasugai, N. Kobayashi, K. Sakamoto, J. Doane, R. Olstad, M. Henderson
Review of Scientific Instruments82 063506 2011.06
Joint Work
Research paper (scientific journal)
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A method for gyrotron beam coupling into a corrugated waveguide
Y. Oda, K. Kajiwara, K. Takahashi, K. Sakamoto
Fusion Science and Technology61 ( 3 ) 203 - 208 2011.05
Joint Work
Research paper (scientific journal)
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A One-dimensional propagation of shock wave supported by atmospheric millimeter-wave plasma
Y. Oda, T. Yamaguchi, Y. Shiraishi, K. Komurasaki, K. Kajiwara, K. Takahashi, A. Kasugai, K. Sakamoto
Journal of Infrared, Millimeter, and Terahertz Waves32 ( 6 ) 877 - 882 2011.05
Joint Work
Research paper (scientific journal)
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Overview of the ITER EC H&CD system and its capabilities
T. Omori, M.A. Henderson, F. Albajar, S. Alberti, (Y. Oda) 他 59名
Fusion Engineering and Design86 951 - 954 2011.03
Joint Work
Research paper (scientific journal)
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Progress of ITER equatorial electron cyclotron launcher design for physics optimization and toward final design
K. Takahashi, K. Kajiwara, Y. Okazaki, Y. Oda, K. Sakamoto, T. Omori, M.A. Henderson
Fusion Engineering and Design86 982 - 986 2011.03
Joint Work
Research paper (scientific journal)
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Repetitive gyrotron operation for ITER
K. Kajiwara, Y. Oda, A. Kasugai, K. Takahashi, K. Sakamoto, C. Darbos, M.A. Henderson
Fusion Engineering and Design86 955 - 958 2011.02
Joint Work
Research paper (scientific journal)
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円筒胴体型マイクロ波推進機の推力発生モデル
小田, 坂本, 小紫
プラズマ応用科学18 ( 2 ) 177 - 181 2010.12
Joint Work
Research paper (scientific journal)
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The EC H&CD Transmission Line for ITER
F. Gnadini, T.S. Bigelow, B. Becket, J.B. Caughman, (Y. Oda) 他 17名
Fusion Science and Technology59 709 - 717 2010.10
Joint Work
Research paper (scientific journal)
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Reliability test of the 170 GHz gyrotron for ITER
K. Kajiwara, A. Kasugai, Y. Oda, K. Takahashi, K. Sakamoto, C. Darbos, M.A. Henderson
Journal of Infrared, Millimeter, and Terahertz Waves32 329 - 336 2010.09
Joint Work
Research paper (scientific journal)
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Study of High-Power Millimeter-Wave Beam Transmission for Microwave Beaming Propulsion
Yasuhisa Oda, Toshikazu Yamaguchi, Yutaka Shimada, Kimiya Komurasaki, Ken Kajiwara, Koji Takahashi, Keishi Sakamoto
Proceedings of 35th International Conference on Infrared 2010.09
Joint Work
Research paper (scientific journal)
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Measurement of RF transmission mode in ITER relevant EC H&CD transmission line
Y. Oda, K. Kajiwara, K. Takahashi, A. Kasugai, M.A. Shapiro, R.J. Temkin, K. Sakamoto
Journal of Infrared, Millimeter, and Terahertz Waves31 ( 8 ) 949 - 957 2010.06
Joint Work
Research paper (scientific journal)
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In-tube shock wave driven by atmospheric millimeter-wave plasma
Y. Oda, K. Kajiwara, K. Takahashi, A. Kasugai, K. Sakamoto, K. Komurasaki
Japanese Journal or Applied Physics48 ( 11 ) 116001 2009.11
Joint Work
Research paper (scientific journal)
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Progress of high power 170 GHz gyrotron in JAEA
K. Sakamoto, A. Kasugai, K. Kajiwara, K. Takahashi, Y. Oda, K. Hayashi, N. Kobayashi
Nuclear Fusion49 095019 2009.08
Joint Work
Research paper (scientific journal)
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Plasma structures observed in gas breakdown using a 1.5-MW, 110-GHz pulsed gyrotron
Y. Hidaka, E. M. Choi, I. Mastovsky, M.A. Shapiro, J.R. Sirigiri1, R.J. Temkin, G.F. Edmiston, A.A. Neuber, Y. Oda
Physics of Plasma16 55702 2009.03
Joint Work
Research paper (scientific journal)
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Long pulse and high power repetitive operation of the 170GHz ITER gyrotron
K.Kajiwara, A. Kasugai, Y. Oda, K. Takahashi, N. Kobayashi, K. Sakamoto
Plasma and Fusion Research4 006 2009.01
Joint Work
Research paper (scientific journal)
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Thrust performance of Microwave Rocket under repetitive pulse operation
Y. Oda, T. Shibata, K. Komurasaki, K. Takahashi, A. Kasugai, K. Sakamoto
Journal of Propulsion and Power25 ( 1 ) 118 - 122 2008.07
Joint Work
Research paper (scientific journal)
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アマチュア無線機材を用いた超小型衛星の軌道要素補正手法の研究
小田，中須賀，P. Fernando
宇宙科学7 33 - 36 2008.06
Joint Work
Research paper (scientific journal)
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マイクロ波による気中放電のダイナミックスと構造形成
小田，坂本，小紫
プラズマ核融合学会誌84 ( 6 ) 343 - 347 2008.06
Joint Work
Research paper (scientific journal)
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大電力ジャイロトロンを用いたマイクロ波ロケットの推進性能の大気圧力依存性
小田, 小紫, 高橋, 春日井, 坂本
プラズマ核融合学会誌83 ( 3 ) 296 - 299 2006.12
Joint Work
Research paper (scientific journal)
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Plasma generation using high-power millimeter wave beam and its application for thrust generation
Y. Oda, K. Komurasaki, K. Takahashi, A. Kasugai, K. Sakamoto
Journal of Applied Physics100 113307 2006.12
Joint Work
Research paper (scientific journal)
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A thrust generation model of microwave rocket
Y. Oda, K. Komurasaki, K. Takahashi, A. Kasugai, K. Sakamoto
Journal of Space Technology and Science22 ( 2 ) 30 - 37 2006.12
Joint Work
Research paper (scientific journal)
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大電力マイクロ波ビームを用いた大気圧プラズマの発生とロケット推進への応用
小田, 小紫, 高橋, 春日井, 今井, 坂本
電気学会論文誌126 ( 8 ) 807 - 812 2006.11
Joint Work
Research paper (scientific journal)
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マイクロ波ロケット内部のプラズマ挙動
小田, 中川, 小紫, 高橋, 春日井, 坂本, 今井
プラズマ応用科学11 ( 12 ) 47 - 52 2003.12
Joint Work
Research paper (scientific journal)