Numakura Tomoharu
- Affiliation
- Faculty of Pure and Applied Sciences
- Official title
- Assistant Professor
- Birth date
- 1975-06
- 59@8,6@=,N]Y;=.W?>@6@-,W,.W5;d
- Phone
- 0298537473
- Research fields
Plasma science - Research keywords
Scaling law Diagnostics Plasma Confinement - Research projects
高電位・強径電場シアー形成によるプラズマ閉じ込め改善効果の評価 -- (current) / 高電位・強径電場シアー形成によるプラズマ閉じ込め改善効果の評価 2007 -- 2008 Japan Society of for the Promotion of Science/若手研究(B) 800,000Yen - Academic background
-- 1998-03 University of Tsukuba First Cluster of College 自然学類物理学専攻 -- 2003-03 University of Tsukuba Graduate School, Division of Physics 物理学専攻 - Degree
Doctor of Science University of Tsukuba - Licenses and qualifications
2011-02 第一種冷凍機械 - Academic societies
-- (current) THE JAPAN SOCIETY OF PLASMA SCIENCE AND NUCLEAR FUSION RESEARCH - Honors & Awards
2004-06 核融合エネルギー連合講演会に於ける論文発表による優秀賞 2003-03 筑波大学大学院優秀論文表彰 - Articles
- Development of 28/35 GHz Dual-Frequency and 14 GHz Gyrotrons for Advanced Fusion Devices
Kariya Tsuyoshi; R.MInami; T.Imai; Numakura T.; Endo Y.; Sa...
28th IAEA Fusion Energy Conference (FEC 2020), 2021-05 - Study of detached plasma profile in the divertor simulation experimental module of GAMMA 10/PDX
Yoshikawa Masayuki; Kohagura J.; Ezumi N.; Iijima T.; Nak...
Proc. 28th IAEA Fusion Energy Conference (FEC2020)/p.17678, 2021-05 - Study of detached plasma profile in the divertor simulation experimental module of tandem mirror GAMMA 10/PDX
Yoshikawa Masayuki; Kohagura J.; Ezumi N.; Iijima T.; Nak...
AIP Advances/11(12)/pp.125231-1-125231-6, 2021-12 - Generation and Measurement of High Intermittent Heat Flux in GAMMA 10/PDX
Minami Ryutaro; KARIYA Tsuyoshi; IMAI Tsuyoshi; NUMAKURA ...
Plasma and Fusion Research/14, 2019-02 - Development of High Power Gyrotrons for Advanced Fusion Devices and DEMO
Kariya Tsuyoshi; Minami R.; Imai T.; Numakura T.; M. OKAD...
The 27th IAEA FUSION ENERGY CONFERENCE (FEC-2018), 2018-10 - Code Development for Calculating Electron Beams in the Cavities of the Future High-Power Gyrotrons
NUMAKURA Tomoharu; KARIYA Tsuyoshi; MINAMI Ryutaro; OKADA Ma...
Plasma and Fusion Research/14, 2019 - Development of over-MW gyrotrons for fusion at 14 GHz to sub-THz frequencies
假家 強; Tsuyoshi Imai; Ryutaro MInami; K. Sakamoto Y. Oda ...
Nuclear Fusion/57, 2017-04 - Performance Test of Double-Disk Type Output Window of 28/35 GHz Dual-Frequency Gyrotron for CW Operation
Okada Maki; kariya Tsuyoshi; Imai Tsuyoshi; Minami Ryuta...
Plasma and Fusion Research/14, 2019-02 - Development of high power gyrotrons for advanced fusion devices
Kariya T.; Minami R.; Imai T.; Okada M.; Motoyoshi F.; Nu...
NUCLEAR FUSION/59(6), 2019-04 - Synergistic effect of nitrogen and hydrogen seeding gases on plasma detachment in the GAMMA 10/PDX tandem mirror
Ezumi N.; Iijima T.; Sakamoto M.; Nakashima Y.; Hirata M...
NUCLEAR FUSION/59(6), 2019-06 - Impact of additional plasma heating on detached plasma formation in divertor simulation experiments using the GAMMA 10/PDX tandem mirror
Nakashima Y.; Islam M. S.; Iijima T.; Sakamoto M.; Ezumi ...
NUCLEAR MATERIALS AND ENERGY/18/pp.216-221, 2019-01 - Development of over-MW gyrotrons for fusion at 14 GHz to sub-THz frequencies
Kariya T.; Imai T.; Minami R.; Sakamoto K.; Oda Y.; Ikeda...
Nuclear Fusion/57, 2017-04 - Numerical Calculation of the Gyrotron Oscillator in ECH Systems in GAMMA 10 by the use of Parallel Algorithms
T. Numakura; T. Imai; T. Kariya; R. Minami; H. Nakabayashi; T....
Transactions of Fusion Science and Technology/63(1T)/pp.295-297, 2013-05 - Density Fluctuation Measurement for Studying the Effect of Potential and Electric Field Formation in GAMMA 10
YOSHIKAWA Masayuki; MATSUMOTO Toshiaki; SHIMA Yoriko; MIYATA...
Plasma and Fusion Research/2(0)/pp.48-48, 2007-01 - Characterization and Interpretation of the Quantum Efficiencies of Multilayer Semiconductor Detectors Using a New Theory
沼倉 友晴
Journal of Synchrotron Radiation/5/p.877-879, 1998-01 - Investigations of Electron Behavior in the GAMMA 10 Tandem Mirror on the Basis of X-Ray Analyses Using a Novel Theory on Semiconductor Detector Response
沼倉 友晴
Transactions of Fusion Technology/35/p.151-155, 1999-01 - Effects of Neutrons on Semiconductor X-Ray Detectors Including n-Type Joint European Torus and p-Type GAMMA 10 Tomography Detectors
沼倉 友晴
Review of Scientific Instruments/70/p.577-580, 1999-01 - Newly Developed Matrix-Type Semiconductor Detector for Temporally and Spatially Resolved X-Ray Analyses Ranging Down to a Few Tens eV Using a Single Plasma Shot
沼倉 友晴
Review of Scientific Instruments/70/p.633-636, 1999-01 - Characterization of a Semiconductor Detector and Its Application for Ion Diagnostics Using a Novel Ion Energy Spectrometer
沼倉 友晴
Review of Scientific Instruments/70/p.857-860, 1999-01 - A New Principle in Plasma Electron-Temperature Diagnostics Using a Semiconductor X-ray Detector
沼倉 友晴
Plasma Devices and Operations/7/p.85-92, 1999-01 - Reduction of Radial Loss by Conducting Plates Installed in Anchor Regions of GAMMA 10
沼倉 友晴
Chinese Physics Letters/362/p.69-72, 1999-01 - A diagnostic method for both plasma ion and electron temperatures under simultaneous incidence of charge-exchange particles and x rays into a semiconductor detector array
沼倉 友晴
Applied Physics Letters/76(2)/p.146-148, 2000-01 - Summarized Scaling Laws of Potential Confined Plasmas in the GAMMA 10 Tandem Mirror
沼倉 友晴
Transactions of Fusion Technology/39/p.33-40, 2001-01 - Temporal Evolution of Spatially Resolved Electron Temperatures Using Single-Shot X-ray Data on Both Circular Central-Cell and Elliptical Anchor-Region Plasmas in GAMMA 10
沼倉 友晴
Transactions of Fusion Technology/39/p.297-300, 2001-01 - Characterization of X-ray-Energy Responses of Semiconductor Detectors after Fusion Produced Neutron Exposure
沼倉 友晴
Transactions of Fusion Technology/39/p.159-162, 2001-01 - more...
- Development of 28/35 GHz Dual-Frequency and 14 GHz Gyrotrons for Advanced Fusion Devices
- Conference, etc.
- Recent results of GAMMA 10/PDX and construction of a superconducting mirror machine
Sakamoto Mizuki; Kariya Tsuyoshi; Yoshikawa Masayuki; Ezu...
3rd International Workshop on Gas Dynamic Trap based Fusion Neutron Source (GDT-FNS)/2021-09-13--2021-09-14 - Present status of GAMMA 10/PDX and a new project of a superconducting mirror machine
Sakamoto Mizuki; Kariya Tsuyoshi; Yoshikawa Masayuki; Ezu...
International Mini-Workshop on Open Magnetic Systems for Plasma Confinement (OS2021)/2021-08-24--2021-08-25 - Code Development for Future High-Power Gyrotrons
沼倉 友晴; 假家強; 南龍太郎; 北爪裕生; 小野澤一樹; 米田優; 今井剛; 坂本瑞樹
第38回プラズマ・核融合学会年会/2021-11-22--2021-11-25 - GAMMA 10/PDXにおける⼤電⼒ECHによる間⽋的⾼熱負荷⽣成実験
南 龍太郎; 假家強; 沼倉友晴; 北爪裕生; 小野澤一樹; 米田優; 遠藤洋一; 今井剛; 坂本瑞樹
第38回プラズマ・核融合学会年会/2021-11-22--2021-11-25 - LHDにおけるECH用154GHz/116GHz 2周波数ジャイロトロンの初期性能試験
假家 強; 伊藤哲 吉村泰夫; 南龍太郎; 沼倉友晴; 今井剛; 坂本瑞樹; 久保伸 下妻隆
第38回 プラズマ・核融合学会 年会/2021-11-22--2021-11-25 - GAMMA 10/PDXにおけるメガワット級ECHによる間欠的熱負荷生成実験
南 龍太郎; 假家強; 沼倉友晴; 北爪裕生; 大島伸也; イジョンミン; 遠藤洋一; 今井剛; 坂本瑞樹
第37回 プラズマ・核融合学会 年会/2020-12-01--2020-12-04 - GAMMA10セントラル部新型ECHアンテナの特性評価とマイクロ波解析
北爪裕生; 南 龍太郎; 假家強; 沼倉友晴; 今井剛; 大島伸也; 江角直道; 坂本瑞樹
第37回 プラズマ・核融合学会 年会/2020-12-01--2020-12-04 - MHD-stabilization by electric elds under the electrode biasing in a linear plasma device
沼倉 友晴; 坂本 瑞樹; 江角 直道; 假家 強; 吉川 正志; 南 龍太郎; 平田 真史; 小波藏 純子; 皇...
第37回プラズマ・核融合学会 年会/2020-12-1--2020-12-4 - GAMMA 10 / PDXセントラル部における ECH印加時の金中性粒子ビームプローブを用いた電場計測
今野 直斗; 坂本 瑞樹; 江角 直道; 寺門 明紘; 野尻 訓平; 北條 俊孝; 沼倉 友晴; 小波蔵 純子; ...
第36回 プラズマ・核融合学会 年会/2019-11-29--2019-12-02 - Divertor simulation experiments in GAMMA 10/PDX and present status of GAMMA -PDX-SC project
Sakamoto M.; Ezumi N; Kariya T.; Yoshikawa Masayuki; Mina...
7th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2019)/2019-10-22--2019-10-25 - MHD stability analysis of the plasmas in a simple mirror with vortex confinement
沼倉 友晴; 坂本 瑞樹; 江角 直道; 假家 強; 吉川 正志; 南 龍太郎; 平田 真史; 小波藏 純子; 飯...
第36回プラズマ・核融合学会 年会/2019-11-26--2019-12-2 - GAMMA 10/PDXセントラル部におけるECHアンテナ系の改良
八房拓也; 南 龍太郎; 假家強; 沼倉友晴; 今井剛; 北條俊孝; 本吉郁哉; 北爪裕生; 坂本瑞樹
第36回 プラズマ・核融合学会 年会/2019-11-26--2019-12-2 - ELM模擬実験に向けたメガワット級ジャイロトロンのECHシステムへの適用
南 龍太郎; 假家強; 今井剛; 沼倉友晴; 北條俊孝; 本吉郁哉; 八房拓也; 北爪裕生; 木保孝則; 小島瑶平; 遠藤洋一; 坂本瑞樹
第36回 プラズマ・核融合学会 年会/2019-11-26--2019-12-2 - GAMMA 10/PDX セントラル部における ECH 偏波制御に関する研究
北條俊孝; 南 龍太郎; 假家強; 沼倉友晴; 今井剛; 本吉郁哉; 八房拓也; 北爪裕生; 坂本瑞樹
第36回 プラズマ・核融合学会 年会/2019-11-26--2019-12-2 - Present Status of the LHD-ECRH System and Activities of Gyrotron and Transmission-line Improvement
Shimozuma T.; S. Kubo Y. Yoshimura M. Nishiura H. Igam...
US-EU-JPN RF Heating Technology Workshop 2019/2019-09-09--2019-09-12 - 28/35 GHz 2周波数ジャイロトロンの定常動作に向けた出力窓の性能評価
本吉 郁哉; 假家 強; 今井剛; 南 龍太郎; 沼倉友晴; 出射浩; 恩地拓己; 坂本瑞樹
第36回 プラズマ・核融合学会 年会/2019-11-29--2019-12-02 - 電子サイクロトロン高密度プラズマ加熱連携研究における2周波数(28/35GHz,14/21GHz)ジャイロトロンの開発とECH実験への適用
假家 強; 今井 剛; 南龍太郎; 沼倉友晴; 本吉郁哉; 出射 浩 恩地拓己 花田和明 下妻 隆 久保 伸 吉...
第一壁・周辺プラズマ・ダイバータ理工学合同シンポジウム/2019-09-09--2019-09-10 - GAMMA PDX-SC project: status and perspectives
Sakamoto M.; Nakashima Y.; Ezumi Naomichi; Katanuma I.; K...
12th International Conference on Open Magnetic Systems for Plasma Confinement (OS2018)/2018-08-27--2018-08-31 - Impact of additional plasma heating on detached plasma formation in divertor simulation experiments using the GAMMA 10/PDX tandem mirror
Nakashima Y.; Islam M.S.; Iijima T.; Yokodo T.; Sakamoto ...
23rd International Conference on Plasma Surface Interactions in Controlled Fusion Devices (PSI-23)/2018-06-17--2018-06-22 - GAMMA 10/PDXセントラル部でのECRH偏波制御に関する実験
南 龍太郎; 北條俊孝; 假家強; 沼倉友晴; 岡田麻希; 本吉郁哉; 八房拓也; 今井剛; 中嶋洋輔
第35回プラズマ・核融合学会年会/2018-12-03--2018-12-06 - GAMMA 10/PDXセントラル部におけるECHアンテナ系の改良設計
南 龍太郎; 八房拓也; 假家強; 沼倉友晴; 岡田麻希; 北條俊孝; 本吉郁哉; 今井剛; 中嶋洋輔
第35回プラズマ・核融合学会年会/2018-12-03--2018-12-06 - Generation and Measurement of High Intermittent Heat Flux in GAMMA 10/PDX
Minami Ryutaro; KARIYA Tsuyoshi; IMAI Tsuyoshi; NUMAKURA ...
12th International Conference on Open Magnetic Systems for Plasma Confinement (OS2018)/2018-08-27--2018-08-31 - Loss Electron Diagnostic Systems for Measurements of High Intermittent Heat Flux in GAMMA 10 Tandem Mirror
Minami Ryutaro; Kariya T.; Imai T.; Numakura T.; Kajino ...
The 22nd Topical Conference on High-Temperature Plasma Diagnostics (HTPD 2018)/2018-04-15--2018-04-19 - ガンマ10/PDXのECH実験と高出力ジャイロトロンの計算コードの開発
沼倉友晴; 假家強; 南龍太郎; 岡田麻希; 北條俊孝; 本吉郁哉; 八房拓也; 今井剛; 中嶋洋輔
第35回 プラズマ核融合学会 年会/2018-12-03--2018-12-06 - Code development for the calculations of the electron beams in the cavity of the future high-power gyrotrons
Numakura Tomoharu; T.Kariya; R.Minami; M.Okada; T.Hojo; F.Mot...
12th International Conference on Open Magnetic Systems for Plasma Confinement (OS2018)/2018-08-27--2018-08-31 - more...
- Recent results of GAMMA 10/PDX and construction of a superconducting mirror machine
- Teaching
2022-11 -- 2022-12 Electromagnetism 2 University of Tsukuba. 2022-10 -- 2023-02 Collaborative Research in Physics V University of Tsukuba. 2022-04 -- 2022-08 Collaborative Research in Physics V University of Tsukuba. 2022-10 -- 2023-02 Advanced Research on Plasmas IIIB University of Tsukuba. 2022-10 -- 2023-02 Collaborative Research in Physics IV University of Tsukuba. 2022-04 -- 2022-08 Collaborative Research in Physics IV University of Tsukuba. 2022-10 -- 2023-02 Seminar on Plasma Physics B University of Tsukuba. 2022-10 -- 2023-02 Advanced Research on Plasmas IVB University of Tsukuba. 2022-04 -- 2022-08 Advanced Research on Plasmas IIB University of Tsukuba. 2022-04 -- 2022-08 Advanced Research on Plasmas IVB University of Tsukuba. more...
(Last updated: 2022-06-23)