主要論文・解説記事

• ・宇藤裕康, “小特集 核融合炉の○○を計算せよ‐炉設計支援ツールの進展 3. 超伝導マグネットコイルを設計せよ”, J. Plasma Fusion Res. 92, No.8 593-596 (2016).
• ・H. Utoh et al., “Technological assessment between vertical and horizontal remote maintenance schemes for DEMO reactor”, Fusion Eng. Design, (In press).
• ・H. Utoh et al., “Design concept of conducting shell and in-vessel components suitable for plasma vertical stability and remote maintenance scheme in DEMO reactor”, Fusion Eng. Design, 103, 93-97 (2016).
• ・H. Utoh et al., “Comparative evaluation of remote maintenance schemes for fusion DEMO reactor”, Fusion Eng. Design, 98-99, 1648-1651 (2015).
• ・H. Utoh et al., “Evaluation of remote maintenance schemes by plasma equilibrium analysis in Tokamak DEMO reactor”, Fusion Eng. Design, 89, 2588-2593 (2014).
• ・H. Utoh et al., “Application of inter-linked superconducting coils for central solenoid and advanced divertor configuration of DEMO”, Fusion Eng. Design, 89, 2456-2460 (2014).
• ・H. Utoh et al., “Critical Design Factor for Sector Transport Maintenance in DEMO”, Nuclear Fusion, 53, 123005 (2013).
• ・H. Utoh et al., “Conceptual study of vertical sector transport maintenance for DEMO fusion reactor”, Fusion Eng. Design, 87, 1409-1413 (2012).
• ・宇藤裕康 他, “研究技術ノート 原型炉ブランケット設計用2次元核熱連成コードDOHEAT の開発”, J. Plasma Fusion Res. 87, No.2 118-124 (2011).

受賞歴

• ・平成28年度プラズマ・核融合学会　第21回学術奨励賞
• ・第9回核融合エネルギー連合講演会　若手優秀発表賞

主要論文

核融合原型炉関連

• ・Y. Sakamoto et al., “DEMO Concept Development and Assessment of Relevant Technologies”, 25th IAEA Int. Conf. on Fusion Energy (St. Petersburg, Russia, 2014) FIP/3-4Rb.
• ・Y. Sakamoto et al., “Relationship between net electric power and radial build of DEMO based on ITER steady-state scenario parameters”, Fusion Eng. Des. 89, 2440- 2445 (2014)
• ・Y. Sakamoto et al., “Present Status of Integrated Performance Achieved in Tokamak Experiments and Critical Issues Towards DEMO Reactor”, J. Plasma Fusion Res. SERIES 9 375 (2010)
• ・「核融合発電の可能性」、電気計算2015年11月 ・特集「テキスト核融合炉（第４章、他）」、プラズマ・核融合学会誌2011年2月

プラズマ物理・トカマク実験関連

• ・Y. Sakamoto et al., “Development of reversed shear plasmas with high bootstrap current fraction towards reactor relevant regime in JT-60U”, Nucl. Fusion 49, 095017 (2009)
• ・Y. Sakamoto et al., “Response of Toroidal Rotation Velocity to Electron Cyclotron Wave Injection in JT-60U”, Plasma Phys. Control. Fusion 48, A63-A70 (2006)
• ・Y. Sakamoto et al., “Stationary High Confinement Plasmas with Large Bootstrap Current Fraction in JT-60U”, Nucl. Fusion 45, 574-580 (2005)
• ・Y. Sakamoto et al., “Characteristics of Internal Transport Barriers in JT-60U Reversed Shear Plasmas”, Nucl. Fusion 41, 865-872 (2001)
• ・小特集「炉心プラズマの定常化に向けたトーラス・プラズマ研究開発の現状と展望（3.2節）」、プラズマ・核融合学会誌2007年5月
• ・小特集「燃焼・高ベータプラズマの実現に向けたプラズマ分布制御の課題（３章）」、プラズマ・核融合学会誌2010年9月

主要論文（研究系）

主要プロジェクト（産業界メンバー）

• ・Y. Someya et al., “Shutdown dose rate assessment during replacement of in-vessel components for a fusion DEMO reactor”, Fusion Eng. Des., In press (2017).
• ・Y. Someya et al., “Management Strategy for Radioactive Waste in the Fusion DEMO Reactor”, Fusion Sci. Technol. 68 (2015), 1282-1285.
• ・Y. Someya et al., “Design study of blanket structure based on a water-cooled solid breeder for DEMO”, Fusion Eng. Des. 98-99 (2015), 1872-1875.
• ・Y. Someya et al., “Estimation of TBR on the gap between neighboring blanket modules in the DEMO reactor”, Plasma Sci. Technol. 15-2, (2013) 171-174.
• ・Y. Someya et al., “Estimation of decay heat in fusion DEMO reactor”, Plasma and Fusion Research 7 (2012), 2405066.

受賞歴・表彰歴 ／ 特許等

• ・第29回プラズマ・核融合学会「若手学会発表賞」（2012）
• ・第11回日本原子力学会「核融合工学部会奨励賞」(2014)
• ・第19回プラズマ･核融合学会「学術奨励賞」(2014)
• ・第10回核融合エネルギーフォーラム「吉川允二核融合エネルギー奨励賞」(2016)

コメント（趣味等）

• ジグソーパズル、バスケットボール、スノーボード

主要論文

核融合原型炉関連

• ・S. Tokunaga et al., “Multi-scale transport simulation of toroidal momentum source profile effect on internal transport barrier collapse”, Nucl. Fusion 49, 075023 (2009)
• ・S. Tokunaga et al., “A statistical analysis of avalanching heat transport in stationary enhanced core confinement regimes”, Phys. Plasmas 19, 092303 (2012)
• ・S. Tokunaga et al., “Conceptual design study of pellet fueling system for DEMO”, Fusion Eng. Des., In Press, (2017)

主要論文

核融合炉システム設計

• ・R. Hiwatari, Y. Asaoka, K. Okano, T. Yoshida and K.Tomabechi,　“Generation of Net Electric Power under the Foreseeable Physical and Engineering conditions”, Nuclear Fusion Vol.44, 2004, p106-116
• ・R.Hiwatari, K.Okano, Y.Asaoka, K. Shinya, and Y.Ogawa, “Demonstration tokamak fusion power plant for early realization of net electric power generation”, Nucl. Fusion Vol.45 No.2, 2005, p96-109.
• ・R.Hiwatari, K.Okano, Y.Asaoka, K.Tokimatsu, S.Konishi, Y.Ogawa, “Forthcoming Break-Even Conditions of Tokamak Plasma Performance for Fusion Energy Development” Journal of Plasma and Fusion Research Vol.81, No.11, 2005, p903-916
• ・R. Hiwatari, K. Okano, Y. Asaoka and Y. Ogawa, “Analysis of critical development issues towards advanced tokamak power plant CREST”, Nucl. Fusion Vol. 47, No.5, 2007, p387-394
• ・R.Hiwatari, K.Okano, Y.Ogawa, “Commissioning Scenario Without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST”, Fusion Science and Technology 60, 2011, p1092-1095

炉心プラズマ設計

• ・R. Hiwatari, K. Okano, M. Ishida, K. Maeki, A. Hatayama, Y. Ogawa and M. Nakamura, “A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST”, Fusion Engineering and Design 86, 2011, p1099–1102
• ・R.Hiwatari, A.Hatayama, and T.Takizuka. “Effect of SOL Decay Length on Modeling of Divertor Detachment by Using Simple Core-SOL-Divertor Model”, Contrib. Plasma Phys. 48, 2008, p174-178

主要論文

不純物輸送&MCシミュレーション

• ・Y. Homma et al., “Kinetic modelling for neoclassical transport of high-Z impurity particles using a binary collision method”, Nuclear Fusion 56, 036009 (2016).
• ・Y. Homma et al., “Numerical modeling of the thermal force for the kinetic test-ion transport simulation based on the Fokker-Planck collision operator”, Contributions to Plasma Physics 54, No. 4-6, 394-398 (2014).
• ・Y. Homma et al., “Numerical modeling of the thermal force in a plasma for test-ion transport simulation based on a Monte Carlo Binary Collision Model (II) -- Thermal forces due to temperature gradients parallel and perpendicular to the magnetic field --”, Journal of Computational Physics, 250, 206-223 (2013).
• ・Y. Homma et al., “Numerical modeling of thermal force in a plasma for test-ion transport simulation based on Monte Carlo Binary Collision Model”, Journal of Computational Physics, 231, 3211-3227 (2012).

ダイバータ損耗研究

• • Y. Homma et al., “Numerical analysis of tungsten erosion and deposition processes under a DEMO divertor plasma and geometry”, Nuclear Materials and Energy ( 2017年5月掲載決定, 印刷中, オープンアクセス, https://doi.org/10.1016/j.nme.2017.05.003 )

核融合炉第一壁熱負荷

核融合原型炉関連

• 核融合炉第一壁熱負荷
  ・Y. Miyoshi et al., “New model of plasma heat load on the first wall”, Fusion Eng. Design xxx (2017). (in press), doi: https://doi.org/10.1016/j.fusengdes.2017.04.068
• 核融合炉プラント設備
  ・Y. Miyoshi et al., “Optimized cooling water system design of Japan's DEMO”, Fusion Eng. Design (2017). (under submission)
• 核融合炉心制御
  ・Y. Miyoshi Y. Ogawa, “Multi-Input Multi-Output (MIMO) Control System with a State Equation for Fusion Reactors”, Plasma Fusion Res. 9, 1405015 (2014).
• ・Y. Miyoshi et al., “Research on Burn Control of Core Plasma with the Transport Code”, Plasma Fusion Res. 7, 2405135 (2012).
• 核融合炉設計
  ・Y. Miyoshi et al., “Optimization of the Poloidal Field Coil System by Using an Integrated Design Code for Tokamak Fusion Reactors”, JPFR-S. 9, pp. 186-189, (2010).

主要論文・解説記事

--- プラズマ-壁相互作用関連 ---

• K. Ibano et al., “Effects of impurity transport and melt layer motion to the tungsten wall erosion during anomaly events”, J. Nucl. Mater., 463, 185-188 (2015).
• K. Ibano et al., “Simulations of Tungsten re-deposition using a particle-in-cell code with non-uniform super particle sizes”, Contrib. Plas.Phys. 56, 705-710 (2016).
• 伊庭野健造 他，ベーパーシールディングにおける重相構造プラズマのPICシミュレーション, J. Plasma Fusion Res. 98, 371-374 (2017).

--- 核融合炉システム関連 ---

• K. Ibano et al., “Design studies of innovatively small fusion reactor based on biomass-fusion hybrid concept: GNOME”, Fus. Eng. Des., 86, 2779-2782 (2011).
• K. Ibano et al., “Parametric Analysis of Low-Q GNOME Reactor Under Peak Heat Load Constraint at the Divertor”, Fus. Sci. Tech. 60, 243-246 (2011).
• K. Ibano et al., “Neutronics and pumping power analyses on the Tokamak reactor for the fusion-biomass hybrid concept”, Fus. Eng. Des., 88, 2881-2884 (2013) .

主要論文

--- プラズマ加熱 ---

• H. Idei et al., “Transition of the radial electric field by electron cyclotron heating in the CHS heliotron/torsatron”, Phys. Rev. Lett. 71, 2220 (1993).
• H. Idei et al., “Formation of positive radial electric field by electron cyclotron heating in compact helical system”, Physics of Plasmas 1, 3400 (1994).
• H. Idei et al., “Electron cyclotron current drive experiments in LHCD plasmas using a remote steering antenna on the TRIAM-1M tokamak”, Nucl. Fusion 46 489 (2006).
• H. Idei et al., “Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak” , Nucl. Fusion 57 126045 (2017) .

--- プラズマ計測 ---

• H. Idei et al., “Electron Cyclotron Emission from Optically Thin Plasma in Compact Helical System”, Jpn. J. Appl. Phys. 33 (3A) 1543 (1994).
• K. Mishra, H. Idei et al., “Thermal imaging of plasma with a phased array antenna in QUEST”, Rev. Sci. Instrum. 85 11E808 (2014).
• H. Idei et al., “Adaptive array technique for differential-phase reflectometry in QUEST”, Rev. Sci. Instrum. 85 11D842 (2014).
• H. Idei et al., “Multiple wall-reflection effect in adaptive-array differential-phase reflectometry on QUEST”, JINST 11 C010140 (2016).
• H. Idei et al., “Adaptive-array Electron Cyclotron Emission diagnostics using data streaming in a Software Defined Radio system”, JINST 11 C04010 (2016).

--- プラズマ計測 ---

• H. Idei et al., “Experimental Verification of Phase Retrieval of Quasi-Optical Millimeter-Wave Beams”, IEEE Trans. Microw. Theory Tech. 54 3899 (2006) .
• H. Idei et al., “Conceptual Design and Prototype Performance of Phased-array Antenna for EBWH/CD Experiments in QUEST”, IEEJ Trans. Fundam. Mater. 132 511 (2012).
• H. Idei et al., “Conceptual Design of Dual Baseline-Frequency Fast Directional Switch using Square Corrugated Waveguide Splitter/Combiner”, J. Infrared Millim. Terahertz Waves 36 662 (2015).

主要論文・解説記事

--- プラズマ物理 ---

• ・K. Nagasaki, et al., "Stabilization of energetic-ion-driven MHD modes by ECCD in Heliotron J", Nucl. Fusion 53 (2013) 113041
• ・YK. Nagasaki, et al., “ECCD Experiments Using the Upgraded Launching System in Heliotron J”, Contrib. Plasma Phys. 50, No. 6-7, 656 – 660 (2010)
• ・K. Nagasaki, et al., “Stabilization of neoclassical tearing mode by ECCD and its evolution simulation on JT-60U tokamak”, Nucl. Fusion 45 (2005) 1608-1617
• ・K. Nagasaki, et al., “Experimental study of plasma breakdown by second harmonic electron cyclotron waves in Heliotron J”, Nucl. Fusion 45 (2005) 13-21
• ・K. Nagasaki, et al., “Stabilization effect of early ECCD on a neoclassical tearing mode in the JT-60U tokamak”, Nucl. Fusion 43 (2003) L7-L10
• ・K. Nagasaki, et al., “Transition Phenomena Observed during Edge Electron Cyclotron Heating in the Heliotron-E Helical Device”, Fusion Engineering and Design 26 (1995) 159-165

--- プラズマ加熱・電流駆動 ---

• ・K. Nagasaki, et al., “Influence of trapped electrons on ECCD in Heliotron J”, Nucl. Fusion 51 (2011) 103035
• ・K. Nagasaki, et al., “Effect of magnetic field ripple on electron cyclotron current drive in Heliotron J”, Nucl. Fusion 50 (2010) 025003
• ・K. Nagasaki, N. Yanagi, “Electron Bernstein Wave Heating in Heliotron Configurations”, Plasma Physics and Controlled Fusion 44 (2002) 409-422
• ・K. Nagasaki, et al., “Effects of Magnetic Shear on Electron Cyclotron Resonance Heating in Heliotron/Torstar Configurations”, Phys. Plasmas, 6 (1999) 556-564
• ・K. Nagasaki and A. Ejiri, “Launching Conditions for Electron Cyclotron Heating in a Sheared Magnetic Field”, Nucl. Fusion 35 (1995) 609-612
• ・K. Nagasaki, et al., “106GHz Electron Cyclotron Heating Experiment on Heliotron-E”, Fusion Engineering and Design 26 (1995) 153-158

---- プラズマ計測 ---

• ・K. Nagasaki, et al., “Development of Electron Bernstein Emission Diagnostic for Heliotron J”, Plasma and Fusion Research, 11 (2016) 2402095
• ・K. Nagasaki, et al., “ECE Diagnostic Using Multi-Channel Radiometer in Heliotron-E”, Fusion Engineering and Design 34-35 (1997) 463-467

--- マイクロ波工学 ---

• ・K. Nagasaki, Y. Itoh, K. Sakamoto, T. Obiki, T. Maekawa, H. Morioka, T. Terumichi, M. Asakawa, M. G. Shats, H. Punzmann ,"Polarizers with Non-rectangular Grooves for High Power Millimeter Waves", Fusion Engineering and Design 53 (2001) 491-497
• ・K. Nagasaki, Y. Itoh, H. Morioka and T. Obiki, "Polarizer with Nonrectangular Grooves in the HE11 Mode Transmission Line", Int. J. Infrared and Millimeter Waves 20 (1999) 823-843
• ・K. Nagasaki, et al., “Waveguide Transmission Line for 106GHz Electron Cyclotron Heating in Heliotron-E”, Fusion Technol. 32 (1997) 287-295
• ・K. Nagasaki, et al., “Application of a Grating Polarizer to the 106.4GHz ECH System on Heliotron-E”, Rev. Sci. Instrum. 66 (1995) 3432-3437