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Estimation of neoclassical toroidal viscosity in the three dimensional magnetic configurations

Research Project

Project/Area Number 23561000
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Nuclear fusion studies
Research InstitutionKyoto University

Principal Investigator

MURAKAMI Sadayoshi  京都大学, 工学(系)研究科(研究院), 准教授 (40249967)

Project Period (FY) 2011 – 2013
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2011: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywords新古典粘性 / 数値解析 / トカマク / 摂動磁場 / リップル / 磁気島 / リップル磁場 / 新古典トロイダル粘性 / ELM制御コイル / 3次元磁場摂動
Research Abstract

The neoclassical toroidal viscosity is investigated in the three dimensional magnetic configurations; tokamaks with ripple field, error field, ELM control field and etc. First, we improve the GNET code to increase the efficiency of the parallel computing and to introduce the toroidal momentum conserving collision operator. Next, we study the neoclassical troidal viscosity with the magnetic perturbations of low to middle mode number and make clear the dependencies of the viscosity on the mode number and the collision frequency.

Report

(4 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • 2011 Research-status Report
  • Research Products

    (50 results)

All 2014 2013 2012 2011

All Journal Article (18 results) (of which Peer Reviewed: 11 results) Presentation (32 results)

  • [Journal Article] Development of momentum conserving collisional operator for Monte Carlo simulation code2013

    • Author(s)
      S. Murakami, S. Hasegawa and Y. Moriya
    • Journal Title

      Proc. 40th EPS Conf.(Plasma Phys.)

      Volume: 144 Pages: 1-1

    • URL

      http://ocs.ciemat.es/EPS2013PAP/html/

    • Related Report
      2013 Final Research Report
  • [Journal Article] Study of alpha-particle confinement in an LHD-type heliotron reactor2013

    • Author(s)
      Y. Masaoka and S. Murakami
    • Journal Title

      NUCLEAR FUSION

      Volume: 53 Issue: 9 Pages: 93030-93030

    • DOI

      10.1088/0029-5515/53/9/093030

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of a Nonlinear Collision Operator for GNET Code2013

    • Author(s)
      Y. Masaoka and S. Murakami
    • Journal Title

      Plasma and Fusion Research

      Volume: 8 Issue: 0 Pages: 2403106-2403106

    • DOI

      10.1585/pfr.8.2403106

    • NAID

      130005073265

    • ISSN
      1880-6821
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] NBI Heating Analysis of Time-Development Plasma in LHD2013

    • Author(s)
      H. Yamaguchi, S. Murakami, A. Wakasa, A. Sakai, A. Fukuyama, M. Osakabe, H. Takahashi, I. Yamada and LHD exp group
    • Journal Title

      Plasma and Fusion Research

      Volume: 8 Issue: 0 Pages: 2403099-2403099

    • DOI

      10.1585/pfr.8.2403099

    • NAID

      130005073264

    • ISSN
      1880-6821
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Simulation Study of ECCD by GNET with Momentum Conserving Collisional Operator2013

    • Author(s)
      S. Hasegawa, S. Murakami and Y. Moriya
    • Journal Title

      Plasma and Fusion Research

      Volume: 8 Issue: 0 Pages: 2403083-2403083

    • DOI

      10.1585/pfr.8.2403083

    • NAID

      130005073250

    • ISSN
      1880-6821
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Development of momentum conserving collisional operator for Monte Carlo simulation code2013

    • Author(s)
      S. Murakami, S. Hasegawa and Y. Moriya
    • Journal Title

      Proc. 40th EPS Conference on Plasma Physics

      Volume: 37D

    • Related Report
      2013 Annual Research Report
  • [Journal Article] Effect of magnetic field configuration on parallel plasma flow during neutral beam injection in Heliotron J2013

    • Author(s)
      H Lee, S Kobayashi, M Yokoyama, T Mizuuchi, T Minami, T Harada, K Nagasaki, H Okada, T Minami, S Yamamoto, S Murakami, Y Nakamura, S Konoshima, S Ohshima, L Zang and F Sano
    • Journal Title

      Plasma Phys. Control. Fusion

      Volume: 55 Issue: 3 Pages: 35012-35012

    • DOI

      10.1088/0741-3335/55/3/035012

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] A formulation of nonlinear collision operator for the Monte Carlo code in toroidal plasmas2012

    • Author(s)
      Y. Masaoka and S. Murakami
    • Journal Title

      Zero-Carbon Energy Kyoto 2012

      Pages: 253-253

    • Related Report
      2013 Final Research Report 2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Study of Toroidal Flow Generation by the ICRF Minority Heating in the Alcator C-Mod Plasma2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Journal Title

      Proc. 24th IAEA Fusion Energy Conference(Springer)

    • Related Report
      2013 Final Research Report
  • [Journal Article] Toroidal Flow Generation by the ICRF Minority Heating and RF Wave Field Profile Dependence2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Journal Title

      Proc. 39th EPS Conf and 16th Int. Cong.(Plasma Phys., Stockholm)

      Volume: O5 Pages: 119-119

    • URL

      http://ocs.ciemat.es/epsicpp2012pap/html/

    • Related Report
      2013 Final Research Report
  • [Journal Article] Study of Toroidal Flow Generation by the ICRF Minority Heating in the Alcator C-Mod Plasma2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Journal Title

      Proc. 24th IAEA Fusion Energy Conference

      Volume: 2012

    • Related Report
      2012 Research-status Report
  • [Journal Article] Toroidal Flow Generation by the ICRF Minority Heating and RF Wave Field Profile Dependence2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Journal Title

      Proc. 39th EPS Conf and 16th Int. Cong. Plasma Phys.

      Volume: 2012

    • Related Report
      2012 Research-status Report
  • [Journal Article] Formularization of the confinement enhancement factor as a function of the heating profile for FFHR-d1 core plasma design2012

    • Author(s)
      J. Miyazawa, T. Goto, R. Sakamoto, G. Motojima, C. Suzuki, H. Funaba, T. Morisaki, S. Masuzaki, I. Yamada, S. Murakami, 他
    • Journal Title

      Nucl. Fusion

      Volume: 52 Issue: 12 Pages: 123007-123007

    • DOI

      10.1088/0029-5515/52/12/123007

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Simulation Study of ECCD in Helical Plasmas2012

    • Author(s)
      Y. Moriya, S. Murakami and K. Nagasaki
    • Journal Title

      Plasma Fusion Res.

      Volume: 6

    • NAID

      130002059565

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Monte Carlo Calculation Accuracy for α Particle Confinement Analysis in Heliotron Reactors2012

    • Author(s)
      Y. Masaoka and S. Murakami
    • Journal Title

      Plasma Fusion Res.

      Volume: 6

    • NAID

      130002059564

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Monte Carlo Calculation Accuracy for α Particle Confinement Analysis in Heliotron Reactors2011

    • Author(s)
      Y. Masaoka and S. Murakami
    • Journal Title

      Plasma and Fusion Research

      Volume: 6 Pages: 2403129-2403129

    • DOI

      10.1585/pfr.6.2403129

    • NAID

      130002059564

    • ISSN
      1880-6821
    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Study of Radial Diffusion of Energetic Ions by High-m Magnetic Perturbations Using DCOM Code2011

    • Author(s)
      S. Izumi and S. Murakami
    • Journal Title

      Plasma Fusion Res.

      Volume: 6

    • NAID

      130002059567

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Journal Article] Toroidal Flow Generation by the ICRF Minority Heating and RF Wave Field Profile Dependence2011

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, and A. Fukuyama
    • Journal Title

      RADIO FREQUENCY POWER IN PLASMAS: Proceedings of the 19th Topical Conference: AIP Conf. Proc.

      Volume: 1406 Pages: 277-284

    • Related Report
      2011 Research-status Report
  • [Presentation] Development of momentum conserving Monte Carlo simulation cdd for ECCD study in helical plasmas2014

    • Author(s)
      S. Murakami, Y. Masaoka, S. Hasegawa, Y. Moriya
    • Organizer
      18th Joint Work- shop on ECE and ECRH
    • Place of Presentation
      奈良
    • Year and Date
      2014-04-18
    • Related Report
      2013 Final Research Report
  • [Presentation] Development of Momentum Conserving Monte Carlo Simulation Code for ECCD Study in Helical Plasmas2014

    • Author(s)
      S. Murakami, S. Hasegawa and Y. Moriya
    • Organizer
      18th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating
    • Place of Presentation
      奈良県新公会堂,奈良
    • Related Report
      2013 Annual Research Report
  • [Presentation] 運動量保存および非線形衝突を考慮にいれたGNETコードの開発2013

    • Author(s)
      村上定義, 政岡義唯, 長谷川聡一郎, 守屋要兵
    • Organizer
      プラズマ・核融合学会第30回年会
    • Place of Presentation
      東京
    • Year and Date
      2013-12-05
    • Related Report
      2013 Final Research Report
  • [Presentation] Development of 5D drift kinetic equation solver with momentum conserving and nonlinear collisional operator in the toroidal plasmas2013

    • Author(s)
      S. Murakami, Y. Masaoka, S. Hasegawa, Y. Moriya
    • Organizer
      12th Asia Pacific Physics Conf.
    • Place of Presentation
      幕張
    • Year and Date
      2013-07-17
    • Related Report
      2013 Final Research Report
  • [Presentation] Development of momentum conserving collisional operator for Monte Carlo simulation code2013

    • Author(s)
      S. Murakami, S. Hasegawa, Y. Moriya
    • Organizer
      40th EPS Conf Plasma Phys.
    • Place of Presentation
      Espoo
    • Year and Date
      2013-07-02
    • Related Report
      2013 Final Research Report
  • [Presentation] Development of momentum conserving collisional operator for Monte Carlo simulation code2013

    • Author(s)
      S. Murakami, S. Hasegawa and Y. Moriya
    • Organizer
      40th EPS Conference on Plasma Physics
    • Place of Presentation
      Espoo, Finland
    • Related Report
      2013 Annual Research Report
  • [Presentation] Development of 5D drift kinetic equation solver with momentum conserving and nonlinear collision operator in the toroidal plasmas2013

    • Author(s)
      S. Murakami, Y. Masaoka, S. Hasegawa and Y. Moriya
    • Organizer
      12th Asia Pacific Physics Conference
    • Place of Presentation
      幕張メッセ,千葉
    • Related Report
      2013 Annual Research Report
  • [Presentation] Development of momentum conserving and nonlinear collision operator for GNET code2013

    • Author(s)
      S. Murakami, Y. Masaoka, S. Hasegawa and Y. Moriya
    • Organizer
      Japan-Korea Workshop on "Modeling and Simulation of Magnetic Fusion Plasmas"
    • Place of Presentation
      京都大学,京都
    • Related Report
      2013 Annual Research Report
  • [Presentation] 運動量保存および非線形衝突を考慮にいれたGNETコードの開発2013

    • Author(s)
      村上定義,政岡義唯,長谷川聡一郎,守屋要兵
    • Organizer
      プラズマ・核融合学会第30回年会
    • Place of Presentation
      東京工業大学,東京
    • Related Report
      2013 Annual Research Report
  • [Presentation] Toroidal Flow Generation by the ICRF Minority Heating and RF Wave Field Profile Dependence2013

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      39th EPS Conf and 16th Int. Cong. Plasma Phys.
    • Place of Presentation
      Stockholm, Sweeden
    • Related Report
      2012 Research-status Report
  • [Presentation] Integrated simulation of ICRFminority heating in tokamak plasmas2013

    • Author(s)
      S. Murakami, A. Fukuyama, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao
    • Organizer
      7th Japan-Korea workshop on Theory and Simulation of Magnetic Fusion Plasmas 2012
    • Place of Presentation
      Nami Island, Korea
    • Related Report
      2012 Research-status Report
  • [Presentation] Study of Toroidal Flow Generation by the ICRF Minority Heating in the Alcator C-Mod Plasma2013

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      24th IAEA Fusion Energy Conference
    • Place of Presentation
      San Diego, USA
    • Related Report
      2012 Research-status Report
  • [Presentation] ECCD simulation by GNET with momentum conserving collisional operator2013

    • Author(s)
      S. Hasegawa, S. Murakami and Y. Moriya
    • Organizer
      22nd International Toki Conf.
    • Place of Presentation
      Toki, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] Study of nonlinear collision effect on high-energy ion confinement in the LHD plasma2013

    • Author(s)
      Y. Masaoka and S. Murakami
    • Organizer
      22nd International Toki Conf.
    • Place of Presentation
      Toki, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] NBI heating analysis of time development plasma in LHD2013

    • Author(s)
      H. Yamaguchi, S. Murakami, A. Wakasa, A. Sakai, M. Osakabe, H. Takahashi, I. Yamada, LHD experimental group
    • Organizer
      22nd International Toki Conf.
    • Place of Presentation
      Toki, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] Simulation study of toroidal flow generation by ICRFminority heating and related ITB formation in the Alcator C-Mod plasma2013

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      US-Japan JIFTworkhop on Neoclassical and Turbulent Flow Generation and Associated Transport
    • Place of Presentation
      Uji, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] Simulation study of toroidal flow generation by ICRF minority heating in Alcator C-Mod plasma2013

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      Workshop on Physics and Technology of RF Heating of Fusion Plasma 2012
    • Place of Presentation
      Nara, Japan
    • Related Report
      2012 Research-status Report
  • [Presentation] ECCD simulation by GNET with momentum conserving collisional operator2012

    • Author(s)
      S. Hasegawa, S. Murakami and Y. Moriya
    • Organizer
      22nd International Toki Conf.
    • Place of Presentation
      Toki
    • Year and Date
      2012-11-21
    • Related Report
      2013 Final Research Report
  • [Presentation] Study of nonlinear collision effect on high-energy ion confinement in the LHD plasma2012

    • Author(s)
      Y. Masaoka and S. Murakami
    • Organizer
      22nd International Toki Conf.
    • Place of Presentation
      Toki
    • Year and Date
      2012-11-21
    • Related Report
      2013 Final Research Report
  • [Presentation] Study of Toroidal Flow Generation by the ICRF Minority Heat ing in the Alcator C-Mod Plasma2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      Proc. 24th IAEA Fusion Energy Conference
    • Place of Presentation
      San Diego
    • Year and Date
      2012-10-09
    • Related Report
      2013 Final Research Report
  • [Presentation] Toroidal Flow Generation by the ICRF Minority Heating and RF Wave Field Profile Dependence2012

    • Author(s)
      S. Murakami, K. Itoh, L. J. Zheng, J. W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, C. Gao, and A. Fukuyama
    • Organizer
      39th EPS Conf and 16th Int. Cong. Plasma Phys.
    • Place of Presentation
      Stockholm
    • Year and Date
      2012-07-05
    • Related Report
      2013 Final Research Report
  • [Presentation] Nonlinear collision effect on energetic particle confinement in LHD plasmas2011

    • Author(s)
      Y. Masaoka and S. Murakami
    • Organizer
      21st International Toki Conf.
    • Place of Presentation
      Toki
    • Year and Date
      2011-11-29
    • Related Report
      2013 Final Research Report
  • [Presentation] Nonlinear collision effect on alpha-particle confinement in toroidal plasmas2011

    • Author(s)
      Y. Masaoka, S. Murakami
    • Organizer
      APS-DPP 2011
    • Place of Presentation
      Salt Lake City, USA
    • Year and Date
      2011-11-17
    • Related Report
      2013 Final Research Report
  • [Presentation] Simulation study of toroidalflow generation by ICRF minority heating in Alcator C-Mod plasma2011

    • Author(s)
      S. Murakami, K. Itoh, L.J. Zheng, J.W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, A. FUKUYAMA
    • Organizer
      APS-DPP 2011
    • Place of Presentation
      Salt Lake City, USA
    • Year and Date
      2011-11-15
    • Related Report
      2013 Final Research Report
  • [Presentation] Simulation study of toroidal flow generation by ICRF minority heating2011

    • Author(s)
      S. Murakami, K. Itoh, L.J. Zheng, J.W. Van Dam, and A. Fukuyama
    • Organizer
      Joint Meeting of the 19 Topical Conf. on RF Power in Plasmas and the US-Jpn RF Phys. Workshop(招待講演)(招待講演)
    • Place of Presentation
      Newport(米国)
    • Related Report
      2011 Research-status Report
  • [Presentation] Study of radial diffusion of energetic ions by high-m magnetic perturbations by DCOM code2011

    • Author(s)
      S. Izumi and S. Murakami
    • Organizer
      1st APTWG International Conference
    • Place of Presentation
      土岐市
    • Related Report
      2011 Research-status Report
  • [Presentation] Simulation study of toroidal flow generation by ICRF minority heating in Alcator C-Mod plasma2011

    • Author(s)
      S. Murakami, K. Itoh, L.J. Zheng, J.W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, A. Fukuyama
    • Organizer
      米国物理学会プラズマ分科会
    • Place of Presentation
      Salt Lake City(米国)
    • Related Report
      2011 Research-status Report
  • [Presentation] DCOMコードを用いた高m磁場摂動による高エネルギー粒子の径方向拡散2011

    • Author(s)
      泉恵大,村上定義
    • Organizer
      Plasma Conference 2011
    • Place of Presentation
      金沢市
    • Related Report
      2011 Research-status Report
  • [Presentation] Alcator C-ModプラズマにおけるICRF少数イオン加熱時のトロイダル流駆動のシミュレーション研究2011

    • Author(s)
      村上定義,伊藤公孝,K. Itoh, L.J. Zheng, J.W. Van Dam, P. Bonoli, J.E. Rice, C.L. Fiore, 福山淳
    • Organizer
      Plasma Conference 2011
    • Place of Presentation
      金沢市
    • Related Report
      2011 Research-status Report
  • [Presentation] Simulation study of NBI beam ion distributions and heat depositions in the time development plasma of LHD2011

    • Author(s)
      H. Yamaguchi and S. Murakami
    • Organizer
      21st International Toki Conf.
    • Place of Presentation
      土岐市
    • Related Report
      2011 Research-status Report
  • [Presentation] Nonlinear collision effect on energetic particle confinement in LHD plasmas2011

    • Author(s)
      Y. Masaoka and S. Murakami
    • Organizer
      21st International Toki Conf.
    • Place of Presentation
      土岐市
    • Related Report
      2011 Research-status Report
  • [Presentation] Dependence of the quasi linear heating term model on the ECCD in helical plasmas2011

    • Author(s)
      Y. Moriya and S. Murakami
    • Organizer
      21st International Toki Conf.
    • Place of Presentation
      土岐市
    • Related Report
      2011 Research-status Report

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Published: 2011-08-05   Modified: 2019-07-29  

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