Hoshino, Kazuo

J-GLOBAL         Last updated: Sep 13, 2019 at 11:40
 
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Name
Hoshino, Kazuo
Affiliation
Keio University
Section
Faculty of Science and Technology Department of Applied Physics and Physico-Informatics
Job title
Associate Professor
ORCID ID
0000-0001-5672-9640

Research Areas

 
 

Academic & Professional Experience

 
Apr 2008
 - 
Mar 2011
Postdoctoral Fellow, Sector of Fusion Research and Development, Japan Atomic Energy Agency
 
Apr 2011
 - 
Mar 2016
Researcher, Sector of Fusion Research and Development, Japan Atomic Energy Agency
 
Apr 2016
 - 
Jun 2016
Senior Researcher, Fusion Energy Research and Development Directorate, National Institutes for Quantum and Radiological Science and Technology
 
Jul 2016
 - 
Mar 2018
Principal Researcher, Fusion Energy Research and Development Directorate, National Institutes for Quantum and Radiological Science and Technology
 
Apr 2018
 - 
Today
Associate Professor, Faculty of Science and Technology, Keio University
 

Education

 
Apr 1998
 - 
Mar 2002
Department of Applied Physics and Physico-Informatics, Faculty of Science and Technology, Keio University
 
Apr 2003
 - 
Mar 2005
School of Fundamental Science and Technology, Graduate School of Science and Technology, Keio University
 
Apr 2005
 - 
Mar 2008
School of Fundamental Science and Technology, Graduate School of Science and Technology, Keio University
 

Committee Memberships

 
Jul 2019
 - 
Today
量子科学技術研究開発機構  炉心プラズマ共同企画委員会 理論シミュレーション専門部会 専門委員
 
Jul 2017
 - 
Jun 2019
プラズマ・核融合学会  編集委員
 

Published Papers

 
Takechi S., Tatsumi R., Islam M., Hoshino K., Hatayama A., Nakashima Y.
Plasma and Fusion Research   14(0) 2403045-2403045   Mar 2019   [Refereed]
© 2019 The Japan Society of Plasma Science and Nuclear Fusion Research. The purpose of this study is to understand the Ar impurity transport process in the GAMMA 10/PDX. In the present study, the initial simulation using LINDA code and IMPGYRO cod...
KOBAYASHI Wakaba, NISHIDA Kenjiro, NOLL Daniel, LETTRY Jacques, HOSHINO Kazuo, HATAYAMA Akiyoshi
Plasma and Fusion Research   14(0) 3401094-3401094   2019   [Refereed]
<p>Linac4 is radio frequency (RF) driven type negative hydrogen Hion source. In the RF system, it is required to match the impedance between the RF-system and plasma loading. In order to match the impedance, it is essential to analyze...
TSUBOTANI Yuka, TATSUMI Ryoko, HOSHINO Kazuo, HATAYAMA Akiyoshi
Plasma and Fusion Research   14(0) 2403108-2403108   2019   [Refereed]
<p>Molecular activated recombination (MAR) has been received attention as one of the most important processes to realize the detached state, specifically in the linear plasma device, GAMMA10/PDX. The impact of ELMs on the MAR reaction and the resu...
W. Kobayashi, K. Nishida, S. Mattei, J. Lettry, K. Hoshino, A. Hatyama
AIP Conference Proceedings   2052 050009   Dec 2018   [Refereed]
© 2018 Author(s). Linac4 is radio frequency (RF) driven type negative hydrogen H- ion source. In the RF system, it is required to match the impedance between the RF-system and plasma loading. In order to match the impedance, it is essential to ana...
S. Yamada, Y. Aoki, N. Takahashi, H. Kitami, M. Yaguchi, K. Hoshino, A. Hatayama
AIP Conference Proceedings   2052 060004   Dec 2018   [Refereed]
© 2018 Author(s). Multi cusp DC arc-discharge hydrogen negative ion (H-) source has been developed for the proton cyclotron applications. The purpose of this study is to understand the dependence of the H- production on the operation parameters an...

Conference Activities & Talks

 
SOL領域でのタングステン不純物の旋回運動が輸送に与える影響
釜田慎也、星野一生、矢本昌平、林伸彦、畑山明聖
第35回プラズマ・核融合学会年会   Dec 2018   
IMPGYROによるLHDにおけるタングステン不純物輸送の解析
田中悠己、森敬洋,星野一生,畑山明聖,河村学思、菅野龍太郎
第35回プラズマ・核融合学会年会   Dec 2018   
プラズマ‐中性粒子相互作用を考慮したデタッチメント状態の粒子シミュレーション
岩田悠、坪谷友香、巽瞭子、前田智行、星野一生、畑山明聖
第35回プラズマ・核融合学会年会   Dec 2018   
高周波放電型水素負イオン源におけるプラズマインピーダンスの解析
小林若葉、西田健治朗、Jacques Lettry、星野一生、畑山明聖
第35回プラズマ・核融合学会年会   Dec 2018   
原型炉不純物輸送シミュレーションの精度改善を実現する拡張熱力モデル開発
本間裕貴、星野一生、徳永晋介、朝倉伸幸、坂本宜照、飛田健次、原型炉設計合同特別チーム
第35回プラズマ・核融合学会年会   Dec 2018   

Research Grants & Projects

 
重水素負イオン源における同位体効果の物理メカニズムの理論的解明
Naruto University of Education: 
Project Year: Apr 2019 - Mar 2022    Investigator(s): 宮本 賢治
本研究は重水素負イオン源について、運動論的粒子モデルに基づく数値計算シミュレーションにより、負イオン源のドライバー領域から引出・加速部までを総括的にモデリングし、「研究の目的」に挙げた同位体効果と呼ばれる水素の場合と異なる物理特性のメカニズムを解明することが目的である。そして得られた知見により、核融合や医療用加速器等において、研究開発が進められている重水素負イオン源の実現に貢献する。
運動論的統合モデリングによる非接触ダイバータプラズマの動的応答特性の解明
Keio University: 
Project Year: Apr 2019 - Mar 2022    Investigator(s): 星野 一生
核融合原型炉に向けた最重要課題であるダイバータにかかる熱・粒子負荷の低減には、非接触ダイバータプラズマの形成と制御が必須である。本研究課題では、この非接触ダイバータプラズマの物理機構と動的応答特性の解明を目的とする。まず、プラズマPIC(Particle in Cell)モデルと先進的中性粒子輸送コードを用いて、ダイバータプラズマの基本的な動特性の理解を進める。その後、これらのモデルを結合した運動論的統合シミュレーションコードを開発する。開発した統合コードを用いて、非接触ダイバータプラズマ...
Kinetic Modeling of Fusion Edge Plasma and Dynamic Characteristics of Detachemnt Plasmas
Keio University: 
Project Year: Apr 2015 - Mar 2018    Investigator(s): Hatayama Akiyoshi
The final goal of this study is to develop a new kinetic simulation tool of plasmas, neutrals, and impurities in fusion edge plasmas. Taking into account the non-equilibrium and non-steady characteristics of electron energy distribution function (...
Study of the Detached Divertor Plasma under Huge Heat Flux Condition
Japan Atomic Energy Agency: 
Project Year: Apr 2015 - Mar 2018    Investigator(s): Kazuo Hoshino
Control of the detached divertor plasma and the resultant reduction of the divertor heat load are one of the most critical issues on the fusion DEMO design study. In this study, understanding of the detached divertor plasma has progressed by analy...
Investigation and simulation of the advanced divertor design for the large power handling in the fusion reactor
Japan Atomic Energy Agency: 
Project Year: Apr 2013 - Mar 2016    Investigator(s): Asakura Nobuyuki
Divertor design appropriate for a DEMO reactor is a crucial for handling the large power exhaust. Advanced divertors, which modify the magnetic configuration by applying additional divertor coils, has been investigated both from the physics and en...