ホーム > 吉川正志/ Yoshikawa, Masayuki

吉川正志

Yoshikawa, Masayuki

数理物質系 , 准教授
Institute of Pure and Applied Sciences , Associate Professor

http://www.prc.tsukuba.ac.jp/~yosikawa/index.html

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。

21. Improvement in multipass Thomson scattering system comprising laser amplification system developed in GAMMA 10/PDX Yoshikawa, M; Mouri, T; Nakanishi, H; Kohagura, J (+9 著者) Kenmochi, N
Rev. Sci,Instrum. 92: 033515-1 (2021) Semantic Scholar
22. Influence of Nitrogen Ratio on Plasma Detachment during Combined Seeding with Hydrogen on Divertor Simulation Experiment of GAMMA 10/PDX Hiroki, GAMO; Naomichi, EZUMI; Tsukasa, SUGIYAMA; Kunpei, NOJIRI (+13 著者) Suguru, MASUZAKI
Plasma and Fusion Research 16: 2402041-1 (2021) Semantic Scholar
23. Cross-field transport in detached helium plasmas in Magnum-PSI Tanaka, H; Hayashi, Y; Kajita, S; van der Meiden, H. J (+5 著者) Ohno, N
PLASMA PHYSICS AND CONTROLLED FUSION 62: (2020) Semantic Scholar
24. Study of the Transient Behavior of Detached Plasma during Xe Gas Injection into the D-Module of GAMMA 10/PDX ISLAM; Md. Shahinul; NAKASHIMA, Yousuke; IIJIMA, Takaaki (+11 著者) SAKAMOTO, Mizuki
Plasma and Fusion Research 15: 1402074-1 (2020) Semantic Scholar
25. First electron temperature and density measurements using the multi-pass Thomson scattering system with the laser amplification system in GAMMA 10/PDX Yoshikawa, M; Mouri, T; Nakanishi, H; Kohagura, J (+9 著者) Kenmochi, N
JOURNAL OF INSTRUMENTATION 15: T08011-1 (2020) Semantic Scholar
26. Two-Dimensional H alpha Emission Measurements Using the Multi-Channel H alpha Array System in GAMMA 10/PDX Yamasaki, Tomoya; Yoshikawa, Masayuki; Kohagura, Junko; Shima, Yoriko (+4 著者) Nakashima, Yousuke
PLASMA AND FUSION RESEARCH 15: (2020) Semantic Scholar
27. Two-Dimensional H alpha Emission Measurements Using the Multi-Channel H alpha Array System in GAMMA 10/PDX Yamasaki, Tomoya; Yoshikawa, Masayuki; Kohagura, Junko; Shima, Yoriko (+4 著者) Nakashima, Yousuke
PLASMA AND FUSION RESEARCH 15: (2020) Semantic Scholar
28. Electron heating of over-dense plasma with dual-frequency electron cyclotron waves in fully non-inductive plasma ramp-up on the QUEST spherical tokamak Idei, H; Onchi, T; Mishra, K; Zushi, H (+21 著者) Murakami, S
Nuclear Fusion 20: 016030-1 (2019) Semantic Scholar
29. Effects of gas puff and pump on plasma detachment associated with molecular activated recombination in GAMMA 10/PDX Nojiri, Kunpei; Sakamoto, Mizuki; Ezumi, Naomichi; Terakado, Akihiro (+9 著者) Nakashima, Yousuke
NUCLEAR MATERIALS AND ENERGY 20: (2019) Semantic Scholar
30. Low frequency fluctuation study using a microwave interferometer and H alpha line emission measurement systems in the Pilot-PSI device Yoshikawa, M; Meiden, H. v; Al, R; Vernimmen, J (+3 著者) Nakashima, Y
AIP ADVANCES 9: (2019) Semantic Scholar
31. Low frequency fluctuation study using a microwave interferometer and H alpha line emission measurement systems in the Pilot-PSI device Yoshikawa, M; Meiden, H. v; Al, R; Vernimmen, J (+3 著者) Nakashima, Y
AIP ADVANCES 9: (2019) Semantic Scholar
32. Suppression of flute-like fluctuation by potential formation in GAMMA 10/PDX Yoshikawa, M; Kohagura, J; Ikezoe, R; Sakamoto, M (+9 著者) Nakashima, Y
NUCLEAR FUSION 59: (2019) Semantic Scholar
33. First electron temperature and density measurements of D-module plasma in GAMMA 10/PDX using Thomson scattering and microwave interferometer systems Yoshikawa, M; Kohagura, J; Shima, Y; Nakanishi, H (+14 著者) Van der Meiden, H
JOURNAL OF INSTRUMENTATION 14: (2019) Semantic Scholar
34. 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 (+30 著者) Perillo, R
NUCLEAR FUSION 59: (2019) Semantic Scholar
35. Investigation of recombination front region in detached plasmas in a linear divertor plasma simulator Ohno, N; Seki, M; Ohshima, H; Tanaka, H (+6 著者) van der Meiden, H
Nuclear Materials and Energy 19: 458 (2019) Semantic Scholar
36. Sensitivity check of background plasma parameter during SMBI in the GAMMA 10 central-cell by 3-D Monte-Carlo simulations M.Islam, M; KOBAYASHI, Shinji; NISHINO, Nobuhiro; ISLAM (+6 著者) Nakashima, Y
Plasma and Fusion Research 14: 2403017-1 (2019) Semantic Scholar
37. Evaluation of Electron Temperature and Density Using Ion Sensitive Probes on Open Field Plasma in the End-Region of GAMMA 10/PDX KINOSHITA, Yosuke; EZUMI, Naomichi; NOJIRI, Kunpei; IIJIMA, Takaaki (+9 著者) MASUZAKI, Suguru
Plasma and Fusion Research 14: 2402063 (2019) Semantic Scholar
38. Spatiotemporal Structure of Hα Emission from the Detached Plasma in GAMMA 10/PDX H.Tanaka; Kohagura, J; N.Ohno; M.Sakamoto (+6 著者) M.Yoshikawa
Plasma and Fusion Research 14: 2402036 (2019) Semantic Scholar
39. Measurements of the Plasma Parameters in the D-Module of GAMMA 10/PDX during Impurity Gas Kr Injection Islam, M. S; Nakashima, Y; A. Hatayama; H. Matsuura (+11 著者) Mizuki, Sakamoto
Plasma and Fusion Research 14: 2402016-1 (2019) Semantic Scholar
40. Spatiotemporal Structure of Hα Emission from the Detached Plasma in GAMMA 10/PDX Yoshikawa,Masayuki
Plasma and Fusion Research 14: 2402036-1 (2019)

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書籍等出版物情報はまだありません。

1. Observation of nitrogen assisted/associated recombination in divertor relevant hydrogen plasma of GAMMA 10/PDX Ezumi, Naomichi; Gamo, H; Sugiyama, T; Kondo, A; Shigematsu, N; Seto, T; Okamoto, T; Takanashi, K; Takahashi, S; Togo, S; Hirata, Mafumi; Kohagura, Junko; Yoshikawa, Masayuki; Nakashima, Yousuke; Sakamoto, Mizuki; Masuzaki, S
ISPlasma2022 / IC-PLANTS2022 2022年3月6日
2. 接触・非接触遷移にともなうダイバータ模擬プラズマの原子分子過程の研究吉川, 正志
核融合科学研究所一般共同研究「原子分子過程研究の最先端と先進的プラズマ分光計測」「原子分子データ応用フォーラムセミナー」合同研究会 2021年12月22日
3. GAMMA 10/PDXにおけるV字ターゲット角度によるダイバータ模擬プラズマへの影響杉山吏作; 江角直道; 蒲生宙樹; 近藤綾音; 重松直希; 瀬戸拓実; 平田真史; 小波藏純子; 吉川正志; 中嶋洋輔; 皇甫度均; 東郷訓; 坂本瑞樹; 桑原竜弥; 田中宏彦; 大野哲靖; 澤田圭司; 利根川昭; 増崎貴; 河村学思
第38回プラズマ・核融合学会年会 2021年11月22日
4. GAMMA 10/PDXダイバータ模擬実験における水素ガスと窒素及びネオンガスとの重畳入射が非接触プラズマ形成へ及ぼす影響蒲生宙樹; 江角直道; 杉山吏作; 近藤綾音; 重松直希; 瀬戸拓実; 東郷訓; 平田真史; 小波藏純子; 吉川正志; 皇甫度均; 中嶋洋輔; 坂本瑞樹; Perillo, R; 桑原竜弥; 田中宏彦; 大野哲靖; 澤田圭司; 利根川昭; 増崎貴
第38回プラズマ・核融合学会年会 2021年11月22日
5. GAMMA 10/PDXにおける非接触プラズマ生成時の電子温度・密度計測吉川, 正志; Kohagura, J; 中嶋洋輔; 江角直道; 南龍太郎; 坂本瑞樹; 安原亮; 山田一博; 舟場久芳; 釼持尚輝; 南貴司; 桑原大介; 中西博之; 中西博之; 嶋頼子; 竹田陽平; 林壮哉; 林壮哉
第38回プラズマ・核融合学会年会 2021年11月22日
6. LHD外でLABCOMシステムを使ったデータ収集システムと運用の現状吉川, 正志
第38回プラズマ・核融合学会年会 2021年11月22日
7. Hydrogen recycling study using a high temperature target in GAMMA 10/PDX tandem mirror Sakamoto, Mizuki; Miyake, Y; Gamo, H; Sugiyama, T; Kondo, A; Shigematsu, N; Seto, T; Nojiri, K; Nakashima, Yousuke; Hwangbo, D; Togo, S; Kohagura, Junko; Hirata, Mafumi; Ezumi, Naomichi; Yoshikawa, Masayuki
5th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2021) 2021年9月26日招待有り
8. Recent results of GAMMA 10/PDX and construction of a superconducting mirror machine Sakamoto, Mizuki; Kariya, Tsuyoshi; Yoshikawa, Masayuki; Ezumi, Naomichi; Minami, Ryutaro; Hirata, Mafumi; Kohagura, Junko; Numakura, T; Togo, S; Hwangbo, D; Katanuma, I; Nakashima, Yousuke; Imai, T; Ichimura, Makoto; Unterberg, B
3rd International Workshop on Gas Dynamic Trap based Fusion Neutron Source (GDT-FNS) 2021年9月13日招待有り
9. Extension of operation regimes for advanced heliotron plasmas using stochastic electrostatic acceleration Yoshikawa, Masayuki; Nakashima, Y; Kohagura, J; Okada, H; Kado, S; Zhang, P; Kobayashi, S; Luo, M; Takeda, Y; Matoike, R; Miyashita, A; Inoshita, K
The 12th International Symposium of Advanced Energy Science 2021年9月7日
10. Present status of GAMMA 10/PDX and a new project of a superconducting mirror machine Sakamoto, Mizuki; Kariya, Tsuyoshi; Yoshikawa, Masayuki; Ezumi, Naomichi; Minami, Ryutaro; Hirata, Mafumi; Kohagura, Junko; Numakura, T; Togo, S; Hwangbo, D; Katanuma, I; Nakashima, Yousuke; Imai, T; Ichimura, Makoto; Unterberg, B
International Mini-Workshop on Open Magnetic Systems for Plasma Confinement (OS2021) 2021年8月24日招待有り
11. Divertor simulation experiment in the open magnetic field of GAMMA 10/PDX: effect of nitrogen seeding on plasma detachment Ezumi, Naomichi; Gamo, H; Sugiyama, T; Kondo, A; Togo, S; Hirata, Mafumi; Kohagura, Junko; Yoshikawa, Masayuki; Nakashima, Yousuke; Sakamoto, Mizuki; Perillo, R; Ohno, N; Sawada, K; Masuzaki, S
International Mini-Workshop on Open Magnetic Systems for Plasma Confinement (OS2021) 2021年8月24日
12. Fluctuation study and development of Thomson scattering system in the tandem mirror GAMMA 10/PDX Yoshikawa, Masayuki; Kohagura, Junko; Ezumi, Naomichi; Nakashima, Yousuke; Kariya, Tsuyoshi; Hirata, Mafumi; Minami, Ryutaro; Ichimura, Makoto; Sakamoto, Mizuki; Islam, Shahinul Md; Shima, Yoriko; Nakanishi, Hiroyuki; Yasuhara, Ryo; Yamada, Ichihiro; Funaba, Hisamichi; Kenmochi, Naoki; Minami, Takashi; Kuwahara, Daisuke; Maiden; Hennie Van der
International Mini-Workshop on Open Magnetic Systems for Plasma Confinement (OS2021) 2021年8月24日招待有り
13. Influence of Nitrogen and Neon on Plasma Detachment during Combined Seeding with Hydrogen on Divertor Simulation Experiment of GAMMA 10/PDX Ezumi, Naomichi; Gamo, H; Sugiyama, T; Kondo, A; Togo, S; Hirata, Mafumi; Kohagura, Junko; Yoshikawa, Masayuki; Nakashima, Yousuke; Sakamoto, Mizuki; Perillo, R; Ohno, N; Sawada, K; Kado, S; Masuzaki, S
30th ITPA-DivSOL meeting 2021年6月28日
14. Pilot GAMMA PDX-SCにおけるプラズマ計測吉川, 正志
筑波大学プラズマ研究センターシンポジウム 2021年3月18日
15. Fast visible light measurements for the study of RF waves in plasma Ejiri, A; Hirata, M; Ichimura, M; Ikezoe, R; Kamio, S; Yoshikawa, M
核融合エネルギーフォーラムプラズマ物理クラスター計測サブクラスター令和2年度第1回会合 2021年2月10日
16. Role of Molecular Processes and Target Configuration on Plasma Detachment in GAMMA 10/PDX Ezumi, Naomichi; Gamo, H; Sugiyama, T; Nojiri, K; Kondo, A; Hirata, M; Kohagura, J; Yoshikawa, M; Nakashima, Y; Sakamoto, M; Perillo, R; Guo, H.Y; Kuwabara, T; Tanaka, H; Ohno, N; Sawada, K; Kado, S; Tonegawa, A; Masuzaki, S
24th International Conference on Plasma Surface Interaction in Fusion Devices (PSI-24) 2021年1月25日
17. First electron temperature measurements by the multi-pass Thomson scattering system with the laser amplification system in GAMMA 10/PDX Yoshikawa, Masayuki; Kohagura, J; Shima, Y; Nakanishi, H; Sakamoto, M; Minami, R; Ezumi, N; Nakashima, Y
The 23rd topical conference on High Temperature Plasma Diagnostics 2020年12月14日
18. A Ku-band Multichannel Doppler Reflectometer System on GAMMA 10/PDX”, The 23rd topical conference on High Temperature Plasma Diagnostics Kohagura, J; Masaki, S; Tokuzawa, T; Yoshikawa, M; Shima, Y; Nakanishi, H; Nakashima, Y; Sakamoto, M
The 23rd topical conference on High Temperature Plasma Diagnostics 2020年12月14日
19. Measurement of density-fluctuation structure owing to spontaneously excited waves by using microwave reflectometer system in the central cell on GAMMA 10/PDX Sekine, R; Hirata, M; Ikezoe, R; Jang, S; Kubota, Y; Kayano, H; Sugata, K; Aizawa, T; Noguchi, D; Kim, D; Sugimoto, Y; Matsuura, R; Yamazaki, H; Ichimura, M; Yoshikawa, M; Kohagura, J; Nakashima, Y; Ezumi, N; Sakamoto, M
The 23rd topical conference on High Temperature Plasma Diagnostics 2020年12月14日
20. GAMMA 10/PDX セントラル部での印加波動に起因するICRF差周波波動によるイオン加熱の計測栢野, 大樹; 平田, 真史; 江角, 直道; 山崎, 響; ジャン, ソウォン; 菅田, 海里; 相澤, 拓実; 野口, 大地; KIM, DOYEON; 杉本, 勇大; 松浦, 礼奈; 吉川, 正志; 池添, 竜也; 市村, 真; 坂本, 瑞樹
第37回プラズマ・核融合学会年会 2020年12月1日