Yamashita Susumu 山下晋

… Alternative Names

山下晋ヤマシタススム

YAMASHITA Susumu 山下晋

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Researcher Number	80586272
Other IDs
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究所原子力基礎工学研究センター, 研究主幹
Affiliation (based on the past Project Information) *help	2018 – 2023: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力科学研究所原子力基礎工学研究センター, 研究職 2016 – 2017: 国立研究開発法人日本原子力研究開発機構, 原子力科学研究部門原子力基礎工学研究センター, 研究職 2015: 国立研究開発法人日本原子力研究開発機構, その他部局等, 研究員 2011: 独立行政法人日本原子力研究開発機構, 敦賀本部・レーザー共同研究所, 博士研究員 2010 – 2011: 独立行政法人日本原子力研究開発機構, 敦賀本部レーザー共同研究所, 博士研究員
Review Section/Research Field	Principal Investigator Fluid engineering Except Principal Investigator Basic Section 60090:High performance computing-related / Basic Section 19010:Fluid engineering-related / Fluid engineering
Keywords	Principal Investigator 相変化 / 多相流 / レーザー溶接 / 数値流体力学 Except Principal Investigator GPU / 気液二相流体解析 / シミュレーション工学 / 非構造格子 / 多相流 / 数値流体力学 … More / Phase field / 沸騰 / 多相流解析 / GPU計算 / 気液二相流 / Multi-Phase Field / Phase Field / 高解像度スキーム / 移動境界 / 不連続解 / 衝撃波 / 自由界面多相流 / 圧縮性流れ / 数値解法 / 省通信型行列解法 / 多相流体解析 / 原子炉内溶融解析 / 適合細分化格子法 / 圧力Poisson解法 / 適合細分化格子 / マルチグリッド法 / Poisson解法 / 自由界面流 / 流体 / 流体工学 / 計算物理 / 数値流体モデル / 計算手法 / 自由界面流れ Less

Boiling multiphase flow behavior analysis using GPU super computers
- Principal Investigator
  
  Sugihara Kenta
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Japan Atomic Energy Agency
Multiphase fluid behavior simulation in a nuclear reactor using a GPU supercomputer
- Principal Investigator
  
  Onodera Naoyuki
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Japan Atomic Energy Agency
Development of high-fidelity numerical model for compressible free-interface multiphase flows based on BVD principle
- Principal Investigator
  
  Xiao Feng
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Tokyo Institute of Technology
Development and validation of high-fidelity unstructured-grid numerical model for interfacial multiphase flows toward engineering applications
- Principal Investigator
  
  Xiao Feng
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Fluid engineering
- Research Institution
  Tokyo Institute of Technology
Numerical studies on laser welding phenomenaPrincipal Investigator
- Principal Investigator
  
  YAMASHITA Susumu
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Fluid engineering
- Research Institution
  Japan Atomic Energy Agency

All 2023 2022 2021 2020 2019 2017 2012 2011 2010

All Journal Article Presentation

[Journal Article] Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations2021
- Author(s)
  Ina T.、Idomura Y.、Imamura T.、Yamashita S.、Onodera N.
- Journal Title
  
  Proceedings of 12th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA)
  
  Volume: 12 Pages: 1-8
- DOI
  10.1109/scala54577.2021.00006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K11992
[Journal Article] GPU Acceleration of Multigrid Preconditioned Conjugate Gradient Solver on Block-Structured Cartesian Grid2021
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura, Yuta Hasegawa, Susumu Yamashita, Takashi Shimokawabe, Takayuki Aoki
- Journal Title
  
  Proceedings of HPC Asia 2021: The International Conference on High Performance Computing in Asia-Pacific Region
  
  Volume: - Pages: 120-128
- DOI
  10.1145/3432261.3432273
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K11992, KAKENHI-PROJECT-19H05662
[Journal Article] GPU-acceleration of locally mesh allocated two phase flow solver for nuclear reactors2020
- Author(s)
  N. Onodera, Y. Idomura, Y. Ali, S. Yamashita, T. Shimokawabe, T. Aoki
- Journal Title
  
  Proceedings of Joint International Conference on Supercomputing in Nuclear Applications + Monte Carlo 2020 (SNA + MC 2020)
  
  Volume: - Pages: 210-215
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K11992
[Journal Article] Development of numerical simulation method for melt relocation behavior in nuclear reactors: validation and applicability for actual core structures2017
- Author(s)
  S. Yamashita, K. Tokushima, M. Kurata and H. Yoshida
- Journal Title
  
  Mechanical Engineering Journal
  
  Volume: 4 Issue: 3 Pages: 16-00567-16-00567
- DOI
  10.1299/mej.16-00567
- NAID
  130006943533
- ISSN
  2187-9745
- Language
  English
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H03916
[Journal Article] A numerical simulation method for molten material behavior in nuclear reactors2017
- Author(s)
  Yamashita Susumu、Ina Takuya、Idomura Yasuhiro、Yoshida Hiroyuki
- Journal Title
  
  Nuclear Engineering and Design
  
  Volume: 322 Pages: 301-312
- DOI
  10.1016/j.nucengdes.2017.06.032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03916
[Journal Article] Phenomenological evaluation of laser-irradiated welding processes with a combined use of higher-accuracy experiments and computational science methodologies(5) Numerical simulation of the welding processes with a multi-dimensional multi-physics analysis c2011
- Author(s)
  S. Yamashita, T. Yamada, Y. Yonemoto, T. Kunugi and T. Muramatsu
- Journal Title
  
  Proc. of ICONE19
  
  Volume: 19
- Data Source
  KAKENHI-PROJECT-22860078
[Journal Article] Development of laser welding simulation code with advanced numerical models2011
- Author(s)
  S. Yamashita, Y. Yonemoto, T. Yamada, T. Kunugi and T. Muramatsu
- Journal Title
  
  Q. J. Jpn. Weld. Soc.
  
  Volume: 29
- NAID
  130004889416
- Data Source
  KAKENHI-PROJECT-22860078
[Journal Article] Development of laser welding simulation code with advanced numerical models2011
- Author(s)
  山下晋
- Journal Title
  
  溶接学会論文集
  
  Volume: 29(印刷中)
- NAID
  130004889416
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Phase Field法を用いた気液二相流解析2023
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、シトンプルヨス、山下晋
- Organizer
  日本原子力学会2024年春の年会
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] 気泡上昇解析におけるPhase Field変数の最適化2023
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  第28回計算工学講演会
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] Multi-phase field法を用いた気泡流解析2023
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  第37回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] 気液二相流計算における適切なPhase-Field変数の検討2022
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  日本原子力学会2022年春の年会
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] A Study of Phase-Field Parameters in Gas-Liquid Two-Phase Flow Problems2022
- Author(s)
  K. Sugihara, N. Onodera, Y. Idomura, S. Yamashita
- Organizer
  WCCM-APCOM 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] マルチフェーズフィールド法を用いた気液二相流解析2022
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  第36回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] 気液二相流問題におけるフェーズフィールド変数の最適化2022
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  27回計算工学講演会
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] 気液二相流問題におけるフェーズ・フィールドパラメータの検討2021
- Author(s)
  杉原健太、小野寺直幸、井戸村泰宏、山下晋
- Organizer
  第35回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K11911
[Presentation] ブロック型適合細分化格子を用いた気液二相流体解析手法の開発2021
- Author(s)
  小野寺直幸, 井戸村泰宏, 長谷川雄太, 山下晋, 下川辺隆史, 青木尊之
- Organizer
  原子力学会2021年春の年会
- Data Source
  KAKENHI-PROJECT-19K11992
[Presentation] Multigrid Poisson Solver for a Block-Structured Adaptive Mesh Refinement Method on CPU and GPU supercomputers2020
- Author(s)
  N. Onodera, Y. Idomura, Y. Asahi, Y. Hasegawa, S. Yamashita, T. Shimokawabe, T. Aoki
- Organizer
  Compsafe 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K11992
[Presentation] GPUによる多相流解析コードJUPITERのPoisson方程式の高速化2019
- Author(s)
  小野寺直幸, 井戸村泰宏, アリユスフ, 山下晋, 伊奈拓也, 今村俊幸
- Organizer
  第33回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-19K11992
[Presentation] Development of Numerical Simulation Method to Evaluate Molten Material Behaviors in Nuclear Reactors2017
- Author(s)
  S. Yamashita, et al.
- Organizer
  The Materials Modelling and Simulation for Nuclear Fuels (MMSNF) workshop 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03916
[Presentation] Development of a Numerical Simulation Method to Evaluate Molten Material Behavior in Nuclear Reactors2017
- Author(s)
  S. Yamashita, S. Uesawa and H. Yoshida
- Organizer
  2017 International Congress on Advances in Nuclear Power Plants
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03916
[Presentation] Development of Numerical Simulation Method to Evaluate Heat Transfer Perfromance of Air Around Fuel Debris (1) Effect of the Debris Shape2017
- Author(s)
  S. Yamashita, S. Uesawa and H. Yoshida
- Organizer
  The 25th International Conference on Nuclear Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H03916
[Presentation] レーザー溶接補修技術の標準化へ向けた研究開発(9)溶融池内対流が温度場へ及ぼす影響評価2012
- Author(s)
  山下晋,山田知典,高瀬和之,村松壽晴
- Organizer
  原子力学会2012年春の年会
- Place of Presentation
  福井大学文京キャンパス
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接補修技術の標準化へ向けた研究開発(9)溶融池内対流が温度場へ及ぼす影響評価2012
- Author(s)
  山下晋
- Organizer
  原子力学会2012年春の年会
- Place of Presentation
  福井大学(福井県)
- Year and Date
  2012-03-19
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] CIP有限体積法によるレーザー溶接シミュレーションコードの開発2011
- Author(s)
  山下晋,山田知典,米本幸弘,功刀資彰,村松壽晴
- Organizer
  計算工学講演会論文集
- Place of Presentation
  東京大学柏キャンパス
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] 高精度実験と計算科学の組合せによるレーザー溶接プロセスの現象論的評価(5)多次元複合物理解析コードSPLICEによるレーザー溶接プロセスの数値解析2011
- Author(s)
  山下晋
- Organizer
  日本原子力学会春の年会
- Place of Presentation
  福井大学
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接補修技術の標準化に向けた研究開発(7)残留応力評価に向けた内部応力モデリングの検討2011
- Author(s)
  山下晋,山田知典,村松壽晴,高瀬和之
- Organizer
  日本原子力学会2011年秋の大会
- Place of Presentation
  北九州市
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接複合プロセスの現象論的評価へ向けた数値シミュレーション2011
- Author(s)
  山下晋
- Organizer
  日本機械学会2011年度年次大会
- Place of Presentation
  東京工業大学(東京都)
- Year and Date
  2011-09-12
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Phenomenological Evaluation of Laser Welding Processes with a Combined Use of Higher-Accuracy Experiments and Computational Science Methodologies(4) Numerical Simulation of the Welding Processes with a Multi-Dimensional Multi-Physics Analysis code SPLICE2011
- Author(s)
  S. Yamashita, T. Yamada, Y. Yonemoto, T. Kunugi and T. Muramatsu
- Organizer
  Intl. Conf. Materials and Reliability
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接の現象論的評価へ向けた値シミュレーション2011
- Author(s)
  山下晋
- Organizer
  混相流学会年会講演会2011
- Place of Presentation
  京都工芸繊維大学(京都府)
- Year and Date
  2011-08-06
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] CIP有限体積法によるレーザー溶接シミュレーションコードの開発2011
- Author(s)
  山下晋
- Organizer
  計算工学講演会2011
- Place of Presentation
  東京大学(東京都)
- Year and Date
  2011-05-25
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Phenomenological evaluation of laser-irradiated welding processes with a combined use of higher-accuracy experiments and computational science methodologies (5) Numerical simulation of the welding processes with a multi-dimensional multi-physics analysis code SPLICE2011
- Author(s)
  山下晋
- Organizer
  ICONE19
- Place of Presentation
  幕張メッセ(千葉県)
- Year and Date
  2011-05-17
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接補修技術の標準化に向けた研究開発(7)残留応力評価に向けた内部応力モデリングの検討2011
- Author(s)
  山下晋
- Organizer
  原子力学会2011年秋の大会
- Place of Presentation
  北九州国際会議場(福岡県)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接複合プロセスにおける現象論的評価へ向けた数値シミュレーション2011
- Author(s)
  山下晋
- Organizer
  第25回数値流体力学シンポジウム
- Place of Presentation
  大阪大学(大阪府)
- Year and Date
  2011-12-20
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接の現象論的評価へ向けた値シミュレーション2011
- Author(s)
  山下晋,山田知典,功刀資彰,村松壽晴
- Organizer
  混相流学会年会講演会2011
- Place of Presentation
  京都工芸繊維大学
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Phenomenological Evaluation of Laser Welding Processes with a Combined Use of Higher-Accuracy Experiments and Computational Science Methodologies (4) Numerical Simulation of the Welding Processes with a Multi-Dimensional Multi-Physics Analysis code SPLICE2011
- Author(s)
  山下晋
- Organizer
  ICMR2011
- Place of Presentation
  釜山BEXCO(韓国)
- Year and Date
  2011-11-21
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] レーザー溶接複合プロセスにおける現象論的評価へ向けた数値シミュレーション2011
- Author(s)
  山下晋,山田知典,功刀資彰,村松壽晴
- Organizer
  第25回数値流体力学シンポジウム
- Place of Presentation
  大阪大学吹田キャンパス
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] CIP有限体積法によるレーザー溶融・凝固シミュレーション2010
- Author(s)
  山下晋
- Organizer
  第24回数値流体力学シンポジウム
- Place of Presentation
  慶応大学
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Numerical simulation of laser welding processes with CIP finite volume method2010
- Author(s)
  S. Yamashita, Y. Yonemoto, T. Yamada, T. Kunugi and T. Muramatsu
- Organizer
  Visual-JW2010
- Place of Presentation
  Osaka, Japan
- Data Source
  KAKENHI-PROJECT-22860078
[Presentation] Numerical simulation of laser welding processes with CIP finite volume method2010
- Author(s)
  山下晋
- Organizer
  Visual-JW2010
- Place of Presentation
  Osaka
- Data Source
  KAKENHI-PROJECT-22860078

1. Xiao Feng (50280912)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. Onodera Naoyuki (50614484)

# of Collaborated Projects: 2 results

# of Collaborated Products: 14 results
3. Sugihara Kenta (80621929)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
4. 功刀資彰 (40301832)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 高田尚樹 (60357358)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 伊井仁志 (50513016)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 井戸村泰宏 (00354580)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results
8. 真弓明恵 (20791396)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 下川辺隆史 (40636049)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
10. 山田進 (80360436)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. 河村拓馬 (90718248)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. XIE Bin

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Yamashita Susumu 山下 晋

山下 晋 ヤマシタ ススム

YAMASHITA Susumu 山下 晋

Research Projects

Research Products

Co-Researchers

Boiling multiphase flow behavior analysis using GPU super computers

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Multiphase fluid behavior simulation in a nuclear reactor using a GPU supercomputer

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of high-fidelity numerical model for compressible free-interface multiphase flows based on BVD principle

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development and validation of high-fidelity unstructured-grid numerical model for interfacial multiphase flows toward engineering applications

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Numerical studies on laser welding phenomenaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Iterative methods with mixed-precision preconditioning for ill-conditioned linear systems in multiphase CFD simulations2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] GPU Acceleration of Multigrid Preconditioned Conjugate Gradient Solver on Block-Structured Cartesian Grid2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] GPU-acceleration of locally mesh allocated two phase flow solver for nuclear reactors2020

Author(s)

Journal Title

Data Source

[Journal Article] Development of numerical simulation method for melt relocation behavior in nuclear reactors: validation and applicability for actual core structures2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] A numerical simulation method for molten material behavior in nuclear reactors2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Phenomenological evaluation of laser-irradiated welding processes with a combined use of higher-accuracy experiments and computational science methodologies(5) Numerical simulation of the welding processes with a multi-dimensional multi-physics analysis c2011

Author(s)

Journal Title

Data Source

[Journal Article] Development of laser welding simulation code with advanced numerical models2011

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Development of laser welding simulation code with advanced numerical models2011

Author(s)

Journal Title

NAID

Data Source

[Presentation] Phase Field法を用いた気液二相流解析2023

Author(s)

Organizer

Yamashita Susumu 山下晋

山下晋ヤマシタススム

YAMASHITA Susumu 山下晋