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江角 直道
Ezumi, Naomichi
数理物質系 , 准教授 Institute of Pure and Applied Sciences , Associate Professor
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1.
Behavior of detached simulation plasma by suddenly changed particle flux in GAMMA 10/PDX
Masayuki Yoshikawa; Junko Kohagura; Naomichi Ezumi; Tsuyoshi Kariya (+16 著者) Hennie V. D. Meiden
AIP Advances 14: (2024) Semantic Scholar
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2.
Coexistence of H-MAR and N-MAR in divertor simulation experimental module of GAMMA 10/PDX
Okamoto, T.; Ezumi, N.; Takahashi, S.; Perillo, R. (+7 著者) Sakamoto, M.
NUCLEAR MATERIALS AND ENERGY 41: (2024) Semantic Scholar
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3.
Recent progress of JT-60SA project toward plasma operation
Shirai, H.; Takahashi, K.; Di Pietro, E.; Abate, D. (+308 著者) Sasao, H.
NUCLEAR FUSION 64: (2024) Semantic Scholar
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4.
Electron temperature characterization of H2 processing plasma by optical emission spectroscopy
Nunomura, Shota; Ezumi, Naomichi
APPLIED PHYSICS EXPRESS 17: (2024) Semantic Scholar
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5.
Effect of the magnetic field strength on the argon plasma characteristics of a helicon plasma source with a two-turn flat-loop antenna
Seto, Takumi; Ezumi, Naomichi; Miyauchi, Reina; Okamoto, Takuma (+9 著者) Shinohara, Shunjiro
JOURNAL OF PLASMA PHYSICS 90: (2024) Semantic Scholar
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6.
Study of the pellet ablation cloud using the tomography technique for two-directional simultaneous photography in GAMMA 10/PDX
Yoshikawa, M.; Nakashima, Y.; Kohagura, J.; Shima, Y. (+3 著者) Sakamoto, M.
JOURNAL OF PLASMA PHYSICS 90: (2024) Semantic Scholar
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7.
Time Evolution of 2D Emission Profiles of Detached Plasma during Hydrogen and Impurities Combined Gas Seeding in GAMMA10/PDX
EZUMI, N; GAMO, H; TAKAHASHI, S; OKAMOTO, T (+8 著者) PERILLO, R
Proc. 29th IAEA Fusion Energy Conference (FEC 2023) IAEA-CN-316/1658 (2023)
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8.
EFFECT OF HIGHER PARTICLE FLUX ON DETACHED SIMULATION PLASMA IN THE GAMMA 10/PDX DIVERTOR SIMULATION EXPERIMENTAL MODULE
YOSHIKAWA, Masayuki; Kohagura, J; Ezumi, N; Kariya, T (+9 著者) Meiden, H. v
Proc. 29th IAEA Fusion Energy Conference (FEC2023) IAEA-CN-316/1674 279 (2023)
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9.
Development of dual-path multi-pass Thomson scattering system in GAMMA 10/PDX
Yoshikawa, Masayuki; Kohagura, J; Shima, Yoriko; Nakashima, Y (+10 著者) H. van der
Journal of Instrumentation (JINST) 18: C10006-1 (2023) Semantic Scholar
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10.
High-Energy Ion Generation During Difference-Frequency ICRF Wave Heating in GAMMA 10/PDX
Sugimoto, Y; Hirata, M; Nakashima, Y; Ichimura, M (+9 著者) Sakamoto, M
PLASMA AND FUSION RESEARCH 18: 2402084 (2023) Semantic Scholar
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11.
Analysis of the Contribution of Magnetic Moment Conservation to Ion Energy Transport in the GAMMA 10/PDX Divergent Field Region
Takanashi, Kosuke; Togo, Satoshi; Ezumi, Naomichi; Hirata, Mafumi (+6 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
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12.
Effect of Impurity Ions on Ion Current Flowing into an Ion Sensitive Probe during N2 and H2 Seeding in Hydrogen Plasma
Okamoto, Takuma; Ezumi, Naomichi; Togo, Satoshi; Perillo, Renato (+5 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
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13.
Initial Properties of Steady State RF Plasma Source by Two Turn Flat Loop Antenna for DEMO Relevant Divertor Simulation Experiment
Takumi, SETO; Naomichi, EZUMI; Reina, MIYAUCHI; Naoki (+9 著者) SHINOHARA
PLASMA AND FUSION RESEARCH 18: (2023) Semantic Scholar
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14.
Measurement of Radiated Power using an InfraRed Imaging Video Bolometer system in the Upstream of GAMMA 10/PDX Divertor Simulation Plasma
SHIGEMATSU, Naoki; Ezumi, Naomichi; Mukai, Kiyofumi; SETO, Takumi (+10 著者) SAKAMOTO, Mizuki
Plasma and Fusion Research 18: 2402031 (2023) Semantic Scholar
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15.
Examination of high-density plasma heating on the GAMMA 10/PDX central cell with 3D wave analysis code
Kim, D; Hirata, M; Sugimoto, Y; Kozawa, T (+8 著者) Fukuyama, A
PLASMA AND FUSION RESEARCH 18: 2403019 (2023) Semantic Scholar
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16.
Study of the intermittent plasma structure around the divertor simulation experimental module in GAMMA 10/PDX
Tanaka, H; Ezumi, N; Sugiyama, T; Gamo, H (+6 著者) Sakamo, M
PHYSICS OF PLASMAS 30: 032501 (2023) Semantic Scholar
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17.
Viscous-Flux Approximation Modeling in Anisotropic-Ion-Pressure Fluid Scheme
TOGO, Satoshi; TAKIZUKA, Tomonori; IBANO, Kenzo; HOMMA, Yuki (+1 著者) SAKAMOTO, Mizuki
Plasma and Fusion Research 18: 1203005 (2023) Semantic Scholar
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18.
Effects from the Target Plate Geometry on Fluctuations of Helium Plasma in the Linear Divertor Simulator Magnum-PSI
Yoshikawa, Masayuki; TANAKA, Hirohiko; HAYASHI, Yuki; KAJITA, Shin (+9 著者) SAKAMOTO, Mizuki
PLASMA AND FUSION RESEARCH 17: 1402100 (2022) Semantic Scholar
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19.
First Observation of Pellet Ablation Clouds Using Two-Directional Simultaneous Photography in GAMMA 10/PDX
Yoshikawa, Masayuki; Nakashima, Yousuke; Kohagura, Junko; Shima, Yoriko (+5 著者) Sakamoto, Mizuki
PLASMA AND FUSION RESEARCH 17: (2022) Semantic Scholar
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20.
Hydrogen recycling near fuzz tungsten surfaces under high-vacuum background condition
Hwangbo, D; Sugiyama, T; Sakamoto, M; Gamo, H (+9 著者) Numakura, T
25th International Conference on Plasma Surface Interaction in Fusion Devices (PSI-25) (2022)
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1.
直線型ダイバータ模擬実験装置を用いた非接触プラズマ形成機構に関する基礎的研究
江角,直道
1999年3月
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281.
多チャンネルドップラー反射計を用いたGAMMA 10/PDXエンドプレート 抵抗変化によるプラズマフロー構造変化の観測
小波藏; 純子(数理物質系; 加藤駿人; 吉川, 正志; 中嶋洋輔; 嶋頼子; 徳沢季彦; 岡本拓馬; 高梨宏介; 高橋理志; 河原大翔; 江角直道; 平田真史; 坂本瑞樹
第40回プラズマ・核融合学会年会
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282.
多チャンネルドップラー反射計を用いた GAMMA 10/PDX のプラグ部 ECH 印加実験における 密度揺動の速度計測及び FDTD 法によるマイクロ波伝搬シミュレーション
加藤駿人; 小波藏; 純子(数理物質系; 吉川, 正志; 嶋頼子; 中嶋洋輔; 岡本拓馬; 高梨宏介; 高橋理志; 河原大翔; 江角直道; 平田真史; 坂本瑞樹; 徳沢季彦
第40回プラズマ・核融合学会年会
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283.
Application of Multichannel Doppler Reflectometer for Fluctuation Measurements in GAMMA 10/PDX Anchor Heating Experiment
Kohagura, J; Hayato, K; Yoshikawa, Masayuki; Shima, Yoriko; Nakashima, Y; Takanashi, K; Miyauchi, R; Kouno, K; Ezumi, N; Hirata, Mafumi; 瑞樹(数理物質系; 坂本
20th International Symposium on Laser-Aided Plasma Diagnostics
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284.
GAMMA 10/PDXにおける粒子補給制御を用いた高密度プラズマ流束による非接触プラズマへの影響
吉川, 正志; 小波藏; 純子(数理物質系; 中嶋洋輔; 嶋頼子; 加藤駿人; 山崎太平; 江角直道; 南龍太郎; 坂本瑞樹; 岡本拓馬; 高橋理志; 小林進二; 山田一博; 安原亮; 舟場久芳; 剣持尚輝; 南貴司
第40回プラズマ・核融合学会年会
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285.
Influence of Variable Angle V-shaped Target Configuration on Plasma Detachment in the Tandem Mirror Device GAMMA 10/PDX
江角, 直道; S., Takahashi; T., Okamoto; K., Takanashi; K., Kouno; H., Kawahara; T., Seto; R., Miyauchi; S., Togo; J., Kohagura; M., Yoshikawa; M., Sakamoto
2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement (iFPC & OS2023) 招待有り
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286.
Influence of Magnetic Field Configuration on Helicon Plasma Discharge using Flat Loop Antennas
SETO, Takumi; EZUMI, Naomichi; MIYAUCHI, Reina; OKAMOTO, Takuma; TAKAHASHI, Satoshi; TAKANASHI, Kosuke; KONO, Keishi; Kawahara, Hiroto; HIRATA, Mafumi; TOGO, Satoshi; SAKAMOTO, Mizuki; FURUKAWA, Takeru; SHINOHARA, Shunjiro
2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement (iFPC & OS2023)
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287.
Observation of Spatiotemporal Emissions Using a High-speed Camera During Impurity Gas Injections from Different Positions in GAMMA 10/PDX Divertor Simulated Plasma
Takahashi, S; Ezum, N; Okamoto, T; Seto, T; Takanashi, K; Miyauchi, R; Kouno, K; Kawahara, H; Togo, S; Hirata, M; Kohagura, J; Yoshikawa, M; Nakashima, Y; Sakamoto, M
2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement (iFPC & OS2023)
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288.
Effect of N2 seeding Timing on Reaction Process during N2 and H2 Seeding in GAMMA 10/PDX Divertor Simulated Plasma
OKAMOTO, Takuma; EZUMI, Naomichi; TAKAHASHI, Satoshi; TOGO, Satoshi; KONO, Keishi; KAWAHARA, Hiroto; SETO, Takumi; MIYAUCHI, Reina; SAKAMOTO, Mizuki
2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement (iFPC & OS2023)
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289.
Initial Characteristics of a Hot Cathode DC Arc Plasma Source for High-Density Hydrogen Plasma Generation in Pilot GAMMA PDX-SC
Miyauchi, R; Ezumi, N; Seto, T; Okamoto, T; Takanashi, K; Takahashi, S; Togo, S; Nakashima, Y; Sakamoto, M
2nd International Fusion and Plasma Conference & 13th International Conference on Open Magnetic Systems for Plasma Confinement (iFPC & OS2023)
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290.
Importance of Electron Sources in Plasma and Fusion Field - Application to High Density Plasma Generation –
Ezumi, Naomichi
14th International Vacuum Electron Sources Conference (IVESC 2023) 招待有り
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291.
High-Density Plasma Generation by Hot Cathode Arc Discharge Using a Large Diameter LaB6 in Pilot GAMMA PDX-SC
Miyauchi, R; Ezumi, N; Seto, T; Okamoto, T; Takanashi, T; Takahashi, S; Kouno, K; Kawahara, H; Togo, S; Nakashima, Y; Sakamoto, M
14th International Vacuum Electron Sources Conference (IVESC 2023)
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292.
Investigation of Reaction Process during Combined Seeding of Nitrogen and Hydrogen in Divertor Simulated Plasma
Takuma, OKAMOTO; Naomichi, EZUMI; Satoshi, TAKAHASHI; Satoshi, TOGO; Kosuke, TAKANASHI; Keishi, KONO; Hiroto, KAWAHARA; Takumi, SETO; Reina, MIYAUCHI; Mizuki; SAKAMOTO
Global Plasma Forum
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293.
Time Evolution of 2D Emission Profiles of Detached Plasma during Hydrogen and Impurities Combined Gas Seeding in GAMMA10/PDX
EZUMI, N; GAMO, H; TAKAHASHI, S; OKAMOTO, T; TAKANASHI, K; SHIGEMATSU, N; SETO, T; MIYAUCHI, R; TOGO, S; KOHAGURA, J; YOSHIKAWA, M; SAKAMOTO, M; PERILLO, R
29th IAEA Fusion Energy Conference (FEC 2023)
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294.
Observing Plasma Detachment in GAMMA 10/PDX using a High-Speed Camera with Four-Branch Imaging Optics
Ezumi, Naomichi; Takahashi, S; Okamoto, T; Takanashi, K; Kouno, K; Kawahara, H; Seto, T; Miyauchi, R; Togo, S; Hirata, M; Kohagura, J; Yoshikawa, M; Sakamoto, M
8th International Workshop on Plasma Material Interaction Facilities for Fusion Research (PMIF2023) DIFFER
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295.
Development of High Density and Large Diameter Plasma Sources in Superconducting Mirror Device Pilot GAMMA PDX-SC
Ezumi, N; Miyauchi, R; Seto, T; Kohagura, J; Yoshikawa, M; Hirata, M; Togo, S; Nakashima, Y; Sakamoto, M
7th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2023) 招待有り
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296.
Current Status of Development of High-Density Radio Frequency Plasma Source with Flat Loop Antennas for Pilot GAMMA PDX-SC
SETO, Takumi; EZUMI, Naomichi; MIYAUCHI, Reina; OKAMOTO, Takuma; TAKAHASHI, Satoshi; TAKANASHI, Kosuke; KONO, Keishi; Kawahara, Hiroto; HIRATA, Mafumi; TOGO, Satoshi; SAKAMOTO, Mizuki; FURUKAWA, Takeru; SHINOHARA, Shunjiro
7th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2023)
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297.
Evaluation of Electrode Potential and Heat Load of a Cascade Arc Discharge for Realization of High Density Hydrogen Plasma Discharge
Miyauchi, R; Ezumi, N; Seto, T; Okamoto, T; Takanashi, K; Takahashi, S; Kouno, K; Kawahara, H; Togo, S; Nakashima, Y; Sakamoto, M
7th Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2023)
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298.
GAMMA 10/PDXにおけるダイバータ形状が非接触プラズマ形成に与える影響に関する研究
江角直道; 髙橋理志; 岡本拓馬; 髙梨宏介; 河野恵士; 河原大翔; 瀬戸拓実; 宮内礼那; 市川遙; 木梨裕太; 仙北裕己; 姫野凌河; 舛矢智温; 東郷, 訓; 平田真史; 小波藏純子; 吉川正志; 中嶋洋輔; 坂本瑞樹; 杉山吏作; 増崎貴
第40回プラズマ・核融合学会 年会
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299.
Pilot GAMMA PDX-SCにおける定常高密度水素プラズマ生成を目指した熱陰極アーク放電プラズマ源開発の進展
宮内礼那; 江角直道; 瀬戸拓実; 岡本拓馬; 小澤宇旦; 髙橋理志; 髙梨宏介; 河原大翔; 河野恵士; 東郷, 訓; 平田真史; 中嶋洋輔; 坂本瑞樹
第40回プラズマ・核融合学会 年会
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300.
GAMMA 10/PDXダイバータ模擬実験における水素ガス入射時の 水素分子振動回転温度の多点計測
河野恵士; 江角直道; 岡本拓馬; 髙橋理志; 髙梨宏介; 河原大翔; 瀬戸拓実; 宮内礼那; 市川遙; 木梨裕太; 仙北裕己; 姫野凌河; 舛矢智温; 東郷訓; 平田真史; 小波藏純子; 吉川正志; 中嶋洋輔; 坂本瑞樹
第40回プラズマ・核融合学会 年会
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1. 特願2024-073925: プラズマプロセスにおける電子温度の決定方法
布村正太; 江角, 直道
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