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How do fluid simulations reproduce kinetic simulation results?

Research Project

Project/Area Number 19H01868
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Review Section Basic Section 14010:Fundamental plasma-related
Research InstitutionHokkaido University (2023)
Nagoya University (2019-2022)

Principal Investigator

Umeda Takayuki  北海道大学, 情報基盤センター, 教授 (40432215)

Project Period (FY) 2019-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥16,510,000 (Direct Cost: ¥12,700,000、Indirect Cost: ¥3,810,000)
Fiscal Year 2023: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2022: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2021: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2020: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsプラズマ科学 / 宇宙プラズマ / 計算機シミュレーション / 高性能計算
Outline of Research at the Start

宇宙プラズマ環境変動の予測において計算機シミュレーションは今後不可欠な手段となる。既存の磁気流体力学(MHD)方程式に基づくプラズマ流体シミュレーションでは、慣性効果、圧力テンソルの非対角成分、熱輸送テンソルや四次以上の高次モーメント量などの非MHD項は無視されている。本研究では、第一原理運動論プラズマシミュレーションと流体ミュレーションとの直接比較によって、非MHD項である高次モーメント量が従来のMHD量に対してどのくらいの強度を持つのかを定量的に評価し、非MHD項の各項の重要性を議論する。また高次モーメント量を導入した新たな電磁流体方程式系を導出し、その数値シミュレーション手法を開発する。

Outline of Final Research Achievements

In order to solve a question on the difference between fluid simulations and kinetic simulations in space plasma, the third and fourth moments, which are not solved in standard fluid simulations, are evaluated from the first-principle kinetic simulations. It is found that the third moment, i.e., the heat flux tensor is essential to reproduce kinetic simulation results.
New numerical schemes are developed for kinetic simulations, which have higher-order accuracy than conventional schemes. By utilizing high-performance computing techniques, kinetic simulation codes are parallelized and optimized for latest supercomputers.

Academic Significance and Societal Importance of the Research Achievements

従来の流体シミュレーションでは考慮されていなかった三次モーメント量が、運動論効果を仮想的に与える可能性を示唆し、新たな三次モーメント量を含んだ電磁流体シミュレーションの開発が必要であるという今後の宇宙プラズマシミュレーション方向性を見出した。
また、新たな高次精度数値スキームの開発により、従来の運動論シミュレーションの計算精度を保ったまま計算時間を格段に削減することに成功した。本研究で開発した技術は、今後さまざまな分野における計算機シミュレーションへ転用可能である。

Report

(6 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • 2019 Annual Research Report
  • Research Products

    (70 results)

All 2024 2023 2022 2021 2020 2019 Other

All Int'l Joint Research (7 results) Journal Article (18 results) (of which Int'l Joint Research: 9 results,  Peer Reviewed: 17 results,  Open Access: 12 results) Presentation (43 results) (of which Int'l Joint Research: 20 results,  Invited: 1 results) Patent(Industrial Property Rights) (2 results)

  • [Int'l Joint Research] Universiti Kebangsaan Malaysia(マレーシア)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] Austrian Academy of Sciences(オーストリア)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] オーストリア科学アカデミー(オーストリア)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] マレーシア国民大学(マレーシア)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] グラーツ大学/オーストリア科学アカデミー(オーストリア)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] オーストリア科学アカデミー(オーストリア)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] オーストリア科学アカデミー(オーストリア)

    • Related Report
      2019 Annual Research Report
  • [Journal Article] Generation of normal distributions revisited2024

    • Author(s)
      Umeda Takayuki
    • Journal Title

      Computational Statistics

      Volume: - Issue: 7 Pages: 3907-3921

    • DOI

      10.1007/s00180-024-01468-3

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Relaxation of the Courant Condition in the Explicit Finite-Difference Time-Domain(2,6) Method with Third- and Fifth-degree Differential Terms2024

    • Author(s)
      Sekido Harune、Umeda Takayuki
    • Journal Title

      Progress In Electromagnetics Research M

      Volume: 123 Pages: 83-93

    • DOI

      10.2528/pierm23042504

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A novel high accuracy finite-difference time-domain method2024

    • Author(s)
      Sekido Harune、Umeda Takayuki
    • Journal Title

      Earth, Planets and Space

      Volume: 76 Issue: 1

    • DOI

      10.1186/s40623-023-01934-0

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Advanced numerical techniques for time integration of relativistic equations of motion for charged particles2023

    • Author(s)
      Umeda Takayuki、Ozaki Riku
    • Journal Title

      Earth, Planets and Space

      Volume: 75 Issue: 1

    • DOI

      10.1186/s40623-023-01902-8

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A new integrator for relativistic E-cross-B motion of charged particles2023

    • Author(s)
      Umeda Takayuki
    • Journal Title

      Journal of Computational Physics

      Volume: 472 Pages: 111694-111694

    • DOI

      10.1016/j.jcp.2022.111694

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Relaxation of the Courant Condition in the Explicit Finite-Difference Time-Domain Method With Higher-Degree Differential Terms2023

    • Author(s)
      Sekido Harune、Umeda Takayuki
    • Journal Title

      IEEE Transactions on Antennas and Propagation

      Volume: 71 Issue: 2 Pages: 1630-1639

    • DOI

      10.1109/tap.2023.3234097

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spatial and time scaling of coalescing multiple magnetic islands2023

    • Author(s)
      Nakamura T. K. M.、Teh W.-L.、Zenitani S.、Umeda T.、Oka M.、Hasegawa H.、Veronig A. M.、Nakamura R.
    • Journal Title

      Physics of Plasmas

      Volume: 30 Issue: 2 Pages: 022902-022902

    • DOI

      10.1063/5.0127107

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] New Aspects of Energy Conversion in Magnetic Island Dynamics: Particle-in-cell Simulation of Multiple Island Coalescence and MMS Observations2023

    • Author(s)
      Teh W.-L.、Nakamura T. K. M.、Zenitani S.、Umeda T.、Nakamura R.
    • Journal Title

      The Astrophysical Journal

      Volume: 947 Issue: 1 Pages: 4-4

    • DOI

      10.3847/1538-4357/acc2bf

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multicolor reordering for computing moments in particle-in-cell plasma simulations2022

    • Author(s)
      Umeda Takayuki
    • Journal Title

      Computer Physics Communications

      Volume: 281 Pages: 108499-108499

    • DOI

      10.1016/j.cpc.2022.108499

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-power laser experiment forming a supercritical collisionless shock in a magnetized uniform plasma at rest2022

    • Author(s)
      Yamazaki R.、Matsukiyo S.、Morita T.、Tanaka S. J.、Umeda T. et al. (54 authors)
    • Journal Title

      Physical Review E

      Volume: 105 Issue: 2 Pages: 025203-025203

    • DOI

      10.1103/physreve.105.025203

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multi-scale evolution of Kelvin?Helmholtz waves at the Earth's magnetopause during southward IMF periods2022

    • Author(s)
      Nakamura T. K. M.、Blasl K. A.、Hasegawa H.、Umeda T.、Liu Y.-H.、Peery S. A.、Plaschke F.、Nakamura R.、Holmes J. C.、Stawarz J. E.、Nystrom W. D.
    • Journal Title

      Physics of Plasmas

      Volume: 29 Issue: 1 Pages: 012901-012901

    • DOI

      10.1063/5.0067391

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Stability of Contact Discontinuities in Electrostatic Hybrid- and Full-Vlasov Simulations2020

    • Author(s)
      TSUJINE Naru、HARUKI Takayuki、UMEDA Takayuki、NARIYUKI Yasuhiro、SATO Masahiro
    • Journal Title

      Plasma and Fusion Research

      Volume: 15 Issue: 0 Pages: 1401002-1401002

    • DOI

      10.1585/pfr.15.1401002

    • NAID

      130007809819

    • ISSN
      1880-6821
    • Year and Date
      2020-02-17
    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Paradigm Shift in Program Structure of Particle-in-Cell Simulations2020

    • Author(s)
      Umeda Takayuki
    • Journal Title

      Advances in Parallel Computing

      Volume: 36 Pages: 455-464

    • DOI

      10.3233/apc200072

    • Related Report
      2020 Annual Research Report 2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Evaluating higher moments in the transverse Kelvin?Helmholtz instability by full kinetic simulation2020

    • Author(s)
      Umeda Takayuki
    • Journal Title

      Physics of Plasmas

      Volume: 27 Issue: 3

    • DOI

      10.1063/1.5139442

    • NAID

      120006869629

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Introduction to Basic Space Plasma Physics and Its Methods for Computer Simulation2019

    • Author(s)
      UMEDA Takayuki
    • Journal Title

      JAPANESE JOURNAL OF MULTIPHASE FLOW

      Volume: 33 Issue: 3 Pages: 249-257

    • DOI

      10.3811/jjmf.2019.T010

    • NAID

      130007730018

    • ISSN
      0914-2843, 1881-5790
    • Year and Date
      2019-09-15
    • Related Report
      2019 Annual Research Report
    • Open Access
  • [Journal Article] Vlasov code simulation of contact discontinuities2019

    • Author(s)
      Umeda Takayuki、Tsujine Naru、Nariyuki Yasuhiro
    • Journal Title

      Physics of Plasmas

      Volume: 26 Issue: 10

    • DOI

      10.1063/1.5100314

    • NAID

      120006848956

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Disturbance of the Front Region of Magnetic Reconnection Outflow Jets due to the Lower-Hybrid Drift Instability2019

    • Author(s)
      Nakamura T.K.M.、Umeda T.、Nakamura R.、Fu H.S.、Oka M.
    • Journal Title

      Physical Review Letters

      Volume: 123 Issue: 23

    • DOI

      10.1103/physrevlett.123.235101

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Mach number and plasma beta dependence of the ion temperature perpendicular to the external magnetic field in the transition region of perpendicular collisionless shocks2019

    • Author(s)
      Yamazaki Ryo、Shinoda Ayato、Umeda Takayuki、Matsukiyo Shuichi
    • Journal Title

      AIP Advances

      Volume: 9 Issue: 12

    • DOI

      10.1063/1.5129067

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] ラプラシアン演算子を用いた陽的FDTD法の分散関係の異方性の低減2023

    • Author(s)
      関戸 晴宇, 梅田 隆行, 三好 由純
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Related Report
      2023 Annual Research Report
  • [Presentation] 相対論的運動方程式の高次精度数値解析手法の研究2023

    • Author(s)
      尾﨑 理玖, 梅田 隆行, 三好 由純
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Related Report
      2023 Annual Research Report
  • [Presentation] Formation of double layer in two-dimensional current carrying plasma2023

    • Author(s)
      梅田 隆行, 池羽 良太
    • Organizer
      Japan Geoscience Union Meeting 2023
    • Related Report
      2023 Annual Research Report
  • [Presentation] Improvement of the explicit finite-difference time-domain method with higher-degree differential terms2023

    • Author(s)
      H. Sekido, T. Umeda, Y. Miyoshi
    • Organizer
      34th IUPAP Conference on Computational Physics
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Advanced numerical techniques for time integration of relativistic equations of motion for charged particles2023

    • Author(s)
      T. Umeda, R. Ozaki
    • Organizer
      34th IUPAP Conference on Computational Physics
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Higher order integrators for relativistic equations of motion for charged particles2023

    • Author(s)
      R. Ozaki, T. Umeda
    • Organizer
      35th General Assembly and Scientific Symposium of the International Union of Radio Science
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Reduction of anisotropy in numerical dispersion in the explicit finite-difference time-domain method with Laplacian2023

    • Author(s)
      H. Sekido, T. Umeda
    • Organizer
      35th General Assembly and Scientific Symposium of the International Union of Radio Science
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Formation of double layer in two-dimensional current carrying plasma2023

    • Author(s)
      T. Umeda, R. Ikeba
    • Organizer
      35th General Assembly and Scientific Symposium of the International Union of Radio Science
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] オーロラ加速領域における電気二重層の計算機シミュレーション2023

    • Author(s)
      尾﨑 理玖, 梅田 隆行, 三好 由純, 池羽 良太
    • Organizer
      第154回地球電磁気・地球惑星圏学会 総会・講演会
    • Related Report
      2023 Annual Research Report
  • [Presentation] 電流源を含む陽的高次FDTD法における数値誤差の修正2023

    • Author(s)
      関戸 晴宇, 梅田 隆行, 三好 由純
    • Organizer
      第154回地球電磁気・地球惑星圏学会 総会・講演会
    • Related Report
      2023 Annual Research Report
  • [Presentation] A new integrator for relativistic equations of motion for charged particles2023

    • Author(s)
      梅田 隆行, 尾﨑 理玖
    • Organizer
      第154回地球電磁気・地球惑星圏学会 総会・講演会
    • Related Report
      2023 Annual Research Report
  • [Presentation] Reduction of anisotropy in numerical dispersion in the explicit finite-difference time-domain method2023

    • Author(s)
      H. Sekido, T. Umeda, Y. Miyoshi
    • Organizer
      7th Asia-Pacific Conference on Plasma Physics
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Recent advances in numerical schemes for plasma particle-in- cell simulations2023

    • Author(s)
      T. Umeda, H. Sekido, R. Ozaki
    • Organizer
      7th Asia-Pacific Conference on Plasma Physics
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] ループ分割によるA64FXにおけるプラズマ粒子コードの性能チューニング2023

    • Author(s)
      梅田 隆行
    • Organizer
      第188回ハイパフォーマンスコンピューティング研究発表会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Performance measurement and tuning of plasma kinetic simulation codes on recent scalar CPUs2022

    • Author(s)
      梅田 隆行
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Related Report
      2022 Annual Research Report
  • [Presentation] Computer simulation on the structure of double layer in the auroral acceleration region2022

    • Author(s)
      池羽 良太, 梅田 隆行, 三好 由純
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Related Report
      2022 Annual Research Report
  • [Presentation] Reduction of numerical dispersion in the explicit finite-difference time-domain method with higher-order differential terms2022

    • Author(s)
      関戸 晴宇, 梅田 隆行, 三好 由純
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Related Report
      2022 Annual Research Report
  • [Presentation] Reduction of numerical dispersion in the explicit finite-difference time-domain method with higher-order differential terms2022

    • Author(s)
      Sekido, H., T. Umeda, and Y. Miyoshi
    • Organizer
      2022 URSI-Japan Radio Science Meeting
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Reduction of numerical dispersion in the explicit finite-difference time-domain method with higher-order differential terms2022

    • Author(s)
      Sekido, H., T. Umeda, and Y. Miyoshi
    • Organizer
      14th International School for Space Simulations
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Computer simulation on the structure of double layer in the auroral acceleration region2022

    • Author(s)
      Ikeba, R., T. Umeda, and Y. Miyoshi
    • Organizer
      14th International School for Space Simulations
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Multicolor reordering for computing moments in particle-in-cell plasma simulations2022

    • Author(s)
      梅田 隆行
    • Organizer
      第152回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] オーロラ加速領域における電界構造の計算機シミュレーション2022

    • Author(s)
      池羽 良太, 梅田 隆行, 三好 由純
    • Organizer
      第152回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 高階微分項を用いた陽的FDTD法のクーラン条件の緩和2022

    • Author(s)
      関戸 晴宇, 梅田 隆行, 三好 由純
    • Organizer
      第152回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] マルチカラー法によるプラズマ粒子コードのスレッド並列化2022

    • Author(s)
      梅田 隆行
    • Organizer
      第187回ハイパフォーマンスコンピューティング研究発表会
    • Related Report
      2022 Annual Research Report
  • [Presentation] 一様及び正規分布の生成方法再考2021

    • Author(s)
      梅田 隆行
    • Organizer
      第150回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2021 Annual Research Report
  • [Presentation] オーロラ加速領域における電界構造の計算機シミュレーション2021

    • Author(s)
      池羽 良太, 梅田 隆行, 三好 由純
    • Organizer
      第150回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Performance measurement of plasma kinetic simulation codes on the Flow supercomputer system at Nagoya University2021

    • Author(s)
      梅田 隆行
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] オーロラ加速領域における電界構造の計算機シミュレーション2021

    • Author(s)
      池羽 良太, 梅田 隆行, 三好 由純
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Related Report
      2021 Annual Research Report
  • [Presentation] High-accuracy numerical scheme for finite difference on staggered grids2021

    • Author(s)
      Umeda, T., Kurogi, K.
    • Organizer
      34th General Assembly and Scientific Symposium (GASS) of the International Union of Radio Science
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Kinetic Vlasov simulations of contact discontinuities2021

    • Author(s)
      Umeda, T., Tsujine, N., and Nariyuki, Y.
    • Organizer
      43rd COSPAR Scientific Assembly
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Kinetic Vlasov simulations of contact discontinuities2020

    • Author(s)
      Umeda, T., Tsujine, N., and Nariyuki, Y.
    • Organizer
      EGU General Assembly 2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Full particle-in-cell simulation of the interaction between two plasmas for laboratory experiments on the generation of magnetized collisionless shocks with high-power lasers2020

    • Author(s)
      梅田 隆行、山崎 了、大平 豊
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Related Report
      2020 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Multi-step Boris integrator for non-relativistic E-cross-B drift2020

    • Author(s)
      梅田 隆行
    • Organizer
      第148回地球電磁気・地球惑星圏学会の総会および講演会
    • Related Report
      2020 Annual Research Report
  • [Presentation] Performance evaluation of kinetic code on scalar processors2020

    • Author(s)
      Umeda, T.
    • Organizer
      International Conference on High Performance Computing in Asia-Pacific Region 2020
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] プログラムモデルの異なるPICコードの性能測定2020

    • Author(s)
      梅田 隆行
    • Organizer
      第173回ハイパフォーマンスコンピューティング研究発表会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Paradigm shift in program structure of particle-in-cell simulations2019

    • Author(s)
      Umeda, T.
    • Organizer
      International Conference on Parallel Computing
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Full particle-in-cell simulation of the interaction between two plasmas for laboratory experiments on the generation of magnetized collisionless shocks with high-power lasers2019

    • Author(s)
      Umeda, T., R. Yamazaki, and Y. Ohira
    • Organizer
      15th symposium of Interrelationship between Plasma Experiments in the Laboratory and in Space
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Self-reformation of rippled perpendicular collisionless shocks: Full particle simulations2019

    • Author(s)
      Umeda, T.
    • Organizer
      14th International Conference on Numerical Modeling of Space Plasma Flows
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Performance evaluation of kinetic code on scalar processors2019

    • Author(s)
      Umeda, T.
    • Organizer
      48th International Conference on Parallel Processing
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Electromagnetic linear dispersion relation for plasma with a drift across magnetic field2019

    • Author(s)
      Umeda, T., and T. K. M. Nakamura
    • Organizer
      Asia Oceania Geosciences Society 16th Annual Meeting
    • Related Report
      2019 Annual Research Report
    • Int'l Joint Research
  • [Presentation] プログラムモデルの異なるPICコードの性能測定2019

    • Author(s)
      梅田 隆行
    • Organizer
      第172回ハイパフォーマンスコンピューティング研究発表会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Vlasov code simulation of contact discontinuities2019

    • Author(s)
      梅田 隆行, 辻根 成, 成行 泰裕
    • Organizer
      第146回地球電磁気・地球惑星圏学会
    • Related Report
      2019 Annual Research Report
  • [Presentation] Electromagnetic linear dispersion relation for plasma with a drift across magnetic field2019

    • Author(s)
      梅田 隆行, 中村 琢磨
    • Organizer
      日本地球惑星科学連合2019年大会
    • Related Report
      2019 Annual Research Report
  • [Patent(Industrial Property Rights)] 電磁界解析及び音響解析におけるFDTD法を高精度化する方法2022

    • Inventor(s)
      梅田 隆行,関戸 晴宇
    • Industrial Property Rights Holder
      東海国立大学機構
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2022 Annual Research Report
  • [Patent(Industrial Property Rights)] 相対論的運動方程式に基づく荷電粒子の運動解析方法2022

    • Inventor(s)
      梅田隆行
    • Industrial Property Rights Holder
      梅田隆行
    • Industrial Property Rights Type
      特許
    • Filing Date
      2022
    • Related Report
      2021 Annual Research Report

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Published: 2019-04-18   Modified: 2025-01-30  

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