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Hasegawa Yuta  長谷川 雄太

Researcher Number 10851016
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-4072-6311
Affiliation (Current) 2022: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職
Affiliation (based on the past Project Information) *help 2019 – 2022: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究職
2020: 国立研究開発法人日本原子力研究開発機構, システム計算科学センター, 研究員
Review Section/Research Field
Principal Investigator
1001:Information science, computer engineering, and related fields / Basic Section 60100:Computational science-related
Except Principal Investigator
Medium-sized Section 22:Civil engineering and related fields / Basic Section 60090:High performance computing-related
Keywords
Principal Investigator
格子ボルツマン法 / GPU / 都市風況 / LES / アンサンブル計算 / LBM / アンサンブルデータ同化 / AMR / 都市風況LES / データ同化 … More
Except Principal Investigator
… More 格子ボルツマン法 / 都市気象観測 / 大気汚染 / 数値シミュレーション / 都市大気境界層 / 接地境界層 / PM2.5 / 都市大気乱流 / 気象タワー観測 / 移動観測 / 都市微気象モデル / 超解像 / 風況デジタルツイン / GPUスーパーコンピュータ / データ同化 / 適合細分化格子 Less
  • Research Projects

    (4 results)
  • Research Products

    (8 results)
  • Co-Researchers

    (8 People)
  •  Real-time wind digital twin with 1-meter resolution using GPU supercomputer

    • Principal Investigator
      小野寺 直幸
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 60090:High performance computing-related
    • Research Institution
      Japan Atomic Energy Agency
  •  観測密度を上回る高解像度の都市風況LESに対するデータ同化手法の開発Principal Investigator

    • Principal Investigator
      長谷川 雄太
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 60100:Computational science-related
    • Research Institution
      Japan Atomic Energy Agency
  •  Real-time ensemble data assimilation for urban wind simulation using GPU supercomputersPrincipal Investigator

    • Principal Investigator
      Hasegawa Yuta
    • Project Period (FY)
      2019 – 2020
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      1001:Information science, computer engineering, and related fields
    • Research Institution
      Japan Atomic Energy Agency
  •  Super-resolution evaluation system of air pollution at pedestrian level

    • Principal Investigator
      稲垣 厚至
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
    • Review Section
      Medium-sized Section 22:Civil engineering and related fields
    • Research Institution
      Tokyo Institute of Technology

All 2021 2020

All Journal Article Presentation

  • [Journal Article] Ensemble wind simulations using a mesh-refined lattice Boltzmann method on GPU-accelerated systems2020

    • Author(s)
      Y. Hasegawa, N. Onodera, Y. Idomura
    • Journal Title

      Proc. SNA+MC2020

      Volume: --- Pages: 236-242

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] 局所細分化格子ボルツマン法による都市風況解析におけるアンサンブル計算のMPI実装2021

    • Author(s)
      長谷川雄太、小野寺直幸、井戸村泰宏
    • Organizer
      原子力学会2021年春の年会
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] 格子ボルツマン法のアンサンブル計算に基づく汚染物質拡散解析2020

    • Author(s)
      長谷川雄太、小野寺直幸、井戸村泰宏
    • Organizer
      第34回数値流体力学シンポジウム
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] Enhancing Intra-node Multi-GPU Stencil Calculations on DGX-2 using Concurrent-Addressing with Unified Memory2020

    • Author(s)
      Yuta HASEGAWA, Naoyuki ONODERA, Yaushiro IDOMURA
    • Organizer
      GPU Technology Conference (GTC) Digital
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] Ensemble simulation for micro-meteorological condition using locally-mesh refined lattice Boltzmann method2020

    • Author(s)
      Y. Hasegawa, N. Onodera, Y. Idomura
    • Organizer
      COMPSAFE2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] 局所細分化格子ボルツマン法を用いたアンサンブル風況解析2020

    • Author(s)
      長谷川雄太、小野寺直幸、井戸村泰宏
    • Organizer
      第25回計算工学講演会
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] 局所細分化格子ボルツマン法による都市部を対象とした局所風況解析のアンサンブル計算に向けた省メモリ実装2020

    • Author(s)
      長谷川雄太,小野寺直幸,井戸村泰宏
    • Organizer
      原子力学会2020年春の年会
    • Data Source
      KAKENHI-PROJECT-19K24359
  • [Presentation] 局所細分化格子ボルツマン法による都市部を対象とした局所風況解析のアンサンブル計算に向けた省メモリ実装2020

    • Author(s)
      長谷川雄太、小野寺直幸、井戸村泰宏
    • Organizer
      日本原子力学会2020年春の年会
    • Data Source
      KAKENHI-PROJECT-19K24359
  • 1.  稲垣 厚至 (80515180)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  小野寺 直幸 (50614484)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  井戸村 泰宏 (00354580)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  平野 洪賓 (20551336)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  鈴木 真一 (60462503)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  河村 拓馬 (90718248)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  下瀬 健一 (40729183)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  朝比 祐一 (00824103)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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