ONODERA Naoyuki 小野寺直幸

Researcher Number	50614484
Other IDs
Affiliation (based on the past Project Information) *help	2017 – 2024: 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 2016: 国立研究開発法人海上・港湾・航空技術研究所, その他部局等, 研究員 2015: 国立研究開発法人海上技術安全研究所, その他部局等, 研究員 2014: 東京工業大学, 学術国際情報センター, 助教 2013: 東京工業大学, 学術国際情報センター, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 60090:High performance computing-related / Fluid engineering / Computational science Except Principal Investigator Basic Section 60090:High performance computing-related / Medium-sized Section 22:Civil engineering and related fields / Naval and maritime engineering / Hydraulic engineering
Keywords	Principal Investigator GPU / ラージエディ・シミュレーション / 格子ボルツマン法 / 適合細分化格子法 / 適合細分化格子 / 大規模並列計算 / ハイパフォーマンス・コンピューティング / GPUスーパーコンピュータ / ナッジング法 / 都市街区内風況解析 … More / 風況デジタルツイン / データ同化 / 都市街区風況解析 / 省通信型行列解法 / 多相流体解析 / 原子炉内溶融解析 / 圧力Poisson解法 / マルチグリッド法 / Poisson解法 / 気液二相流体解析 / 自由表面流解析 / 気液二相モデル / 自由表面流れ / 並列計算 / 気液二相流モデル / 自由表面流モデル / 流体構造連成 … More Except Principal Investigator 気液二相流 / GPUスーパーコンピュータ / 粒子ベース可視化 / In-Situ可視化 / CFD / GPGPU / 都市大気境界層 / 都市大気乱流 / 格子ボルツマン法 / GPU computing / Data assimilation / Diffusion model / Deep learning / GPUコンピューティング / 都市気流シミュレーション / 統計量可視化 / アンサンブルシミュレーション / 気泡合体モデル / Multi-Phase Field法 / 界面捕獲法 / Phase field / 沸騰 / 多相流解析 / GPU計算 / Multi-Phase Field / Phase Field / GPU / 気液二相流体解析 / In-situ可視化 / 実時間可視化 / 実時間解析 / 汚染物質の大気拡散シミュレーション / GPUスーパーコンピューター / 超解像 / 都市微気象モデル / 移動観測 / 気象タワー観測 / PM2.5 / 接地境界層 / 数値シミュレーション / 大気汚染 / 海陸風 / 都市気象観測 / ラグランジュ粒子 / 大気環境計測 / 街区 / 粒子法 / 船舶工学 / 空中露出 / 大振幅船体動揺 / 最適航路選定 / 深層強化学習 / 運航制限 / 模型実験 / 航海シミュレーション / 荒天中操船 / 運航制限・運航ガイダンス / 深層Q学習 / 自律操船AI / 陽的MPS / 衛星AISデータ / 海上安全 / deep Q-learning / 自動衝突回避 / 大規模粒子法 / 荒天中操縦性 / 衛星AIS / 実航海シミュレーション / 都市気象 / 大規模計算 / 熱 / LBM / 大規模数値計算 / 都市街区の流れ / 浮力 / 格子ボルツマン法LES / 都市街区 / 大規模構造 / LES / 建物後流 / 都市大気環境 / 大気境界層 Less

GPUスパコンを用いた原子力気液二相流解析に適した新たな界面モデルの開発
- Principal Investigator
  
  杉原健太
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Japan Atomic Energy Agency
大規模アンサンブル計算における統計量のリアルタイムIn-Situ可視化
- Principal Investigator
  
  河村拓馬
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60090:High performance computing-related
- Research Institution
  Japan Atomic Energy Agency
深層学習による都市汚染物質拡散のアンサンブル即時予報の実現
- Principal Investigator
  
  朝比祐一
- Project Period (FY)
  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
Real-time wind digital twin with 1-meter resolution using GPU supercomputerPrincipal Investigator
- 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
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
Interactive In-Situ Visualization of Large-scale Distributed GPGPU Simulations
- Principal Investigator
  
  Kawamura Takuma
- Project Period (FY)
  2020 – 2022
- 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 supercomputerPrincipal Investigator
- 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
Super-resolution evaluation system of air pollution at pedestrian level
- Principal Investigator
  
  Inagaki Atsushi
- Project Period (FY)
  2019 – 2023
- 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
Numerical simulation of atmospheric boundary layer and turbulence in urban district
- Principal Investigator
  
  Inagaki Atsushi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Hydraulic engineering
- Research Institution
  Tokyo Institute of Technology
R&D of Next Generation Support System for Ship Operation/Handling
- Principal Investigator
  
  Hashimoto Hirotada
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  Kobe University
Large-scale gas-liquid-solid multi-phase simulation on the TSUBAME supercomputerPrincipal Investigator
- Principal Investigator
  
  Naoyuki Onodera
- Project Period (FY)
  2015 – 2016
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Fluid engineering
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Peta-scale large-eddy simulation using lattice Boltzmann method on the TSUBAME supercomputerPrincipal Investigator
- Principal Investigator
  
  ONODERA Naoyuki
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Computational science
- Research Institution
  Tokyo Institute of Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation

[Journal Article] CityTransformer: A Transformer-Based Model for Contaminant Dispersion Prediction in a Realistic Urban Area2023
- Author(s)
  Asahi Yuuichi、Onodera Naoyuki、Hasegawa Yuta、Shimokawabe Takashi、Shiba Hayato、Idomura Yasuhiro
- Journal Title
  
  Boundary-Layer Meteorology
  
  Volume: 186 Issue: 3 Pages: 659-692
- DOI
  10.1007/s10546-022-00777-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K11129, KAKENHI-PROJECT-19H05662
[Journal Article] Continuous data assimilation of large eddy simulation by lattice Boltzmann method and local ensemble transform Kalman filter (LBM-LETKF)2023
- Author(s)
  Hasegawa Yuta、Onodera Naoyuki、Asahi Yuuichi、Ina Takuya、Imamura Toshiyuki、Idomura Yasuhiro
- Journal Title
  
  Fluid Dynamics Research
  
  Volume: 55 Issue: 6 Pages: 065501-065501
- DOI
  10.1088/1873-7005/ad06bd
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K17755, KAKENHI-PROJECT-23K24855
[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] Real-Time Tracer Dispersion Simulations in Oklahoma City Using the Locally Mesh-Refined Lattice Boltzmann Method2021
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura, Yuta Hasegawa, Hiromasa Nakayama, Takashi Shimokawabe, Takayuki Aoki
- Journal Title
  
  Boundary-Layer Meteorology
  
  Volume: 179 Issue: 2 Pages: 187-208
- DOI
  10.1007/s10546-020-00594-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K11992
[Journal Article] ブロック型適合細分化格子での Poisson 解法の混合精度演算による高速化2021
- Author(s)
  小野寺直幸、井戸村泰宏、長谷川雄太、下川辺隆史、青木尊之
- Journal Title
  
  計算工学講演会論文集
  
  Volume: 26 Pages: 1-3
- NAID
  40022591045
- 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] 格子ボルツマン法によるジャカルタ都市街区のラグランジュ粒子状汚染物質シミュレーション2020
- Author(s)
  横内浩志・稲垣厚至・神田学・小野寺直幸
- Journal Title
  
  土木学会論文集 B1(水工学)
  
  Volume: 76
- NAID
  130008122606
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19KK0105
[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] GPU Acceleration of Communication Avoiding Chebyshev Basis Conjugate Gradient Solver for Multiphase CFD Simulations2019
- Author(s)
  Ali Yussuf、Onodera Naoyuki、Idomura Yasuhiro、Ina Takuya、Imamura Toshiyuki
- Journal Title
  
  2019 IEEE/ACM 10th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA)
  
  Volume: 2019 Pages: 1-8
- DOI
  10.1109/scala49573.2019.00006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K11992
[Journal Article] Acceleration of Plume Dispersion Simulation Using Locally Mesh-Refined Lattice Boltzmann Method2018
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura
- Journal Title
  
  Proceedings of 26th International Conference on Nuclear Engineering (ICONE-26) (Internet)
  
  Volume: －
- DOI
  10.1115/icone26-82145
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03493
[Journal Article] Communication Reduced Multi-time-step Algorithm for Real-Time Wind Simulation on GPU-based Supercomputers2018
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura, Yussuf Ali, Takashi Shimokawabe
- Journal Title
  
  Proceedings of 9th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA 2018) (Internet)
  
  Volume: － Pages: 9-16
- DOI
  10.1109/scala.2018.00005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03493
[Journal Article] Acceleration of Wind Simulation Using Locally Mesh-Refined Lattice Boltzmann Method on GPU-Rich Supercomputers2018
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura
- Journal Title
  
  SCFA 2018: Supercomputing Frontiers
  
  Volume: - Pages: 128-145
- DOI
  10.1007/978-3-319-69953-0_8
- ISBN
  9783319699523, 9783319699530
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H03493
[Journal Article] A numerical study of turbulence statistics and the structure of a spatially developing boundary layer over a realistic urban geometry2017
- Author(s)
  Inagaki A, Kanda M, Huda AN, Yagi A, Onodera N, Aoki T
- Journal Title
  
  Boundary-Layer Meteorology
  
  Volume: - Issue: 2 Pages: 161-181
- DOI
  10.1007/s10546-017-0249-y
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420492, KAKENHI-PROJECT-15K20996
[Journal Article] Large Eddy Simulation of the Gust Index in an Urban Area using the Lattice Boltzmann Method2017
- Author(s)
  Huda, A.,N., Inagaki, A., Kanda, M., Onodera, N. and Aoki, T.
- Journal Title
  
  Boundary-Layer Meteorology
  
  Volume: - Issue: 3 Pages: 447-467
- DOI
  10.1007/s10546-017-0233-6
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25249066, KAKENHI-PROJECT-26420492, KAKENHI-PROJECT-15K20996
[Journal Article] A fully conservative high-order upwind multi-moment method using moments in both upwind and downwind cells2016
- Author(s)
  Naoyuki Onodera, Takayuki Aoki, and Kensuke Yokoi
- Journal Title
  
  INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS
  
  Volume: 3 March 2016 Issue: 8 Pages: 1-19
- DOI
  10.1002/fld.4228
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K20996, KAKENHI-PROJECT-26220002
[Journal Article] LARGE EDDY SIMULATION OF THE GUST FACTOR USING LATTICE BOLTZMANN METHOD WITHIN A HUGE AND HIGH RESOLUTION URBAN AREA OF TOKYO2015
- Author(s)
  Ahmad, H., Inagaki, A., Kanda, M., Onodera, N.and Aoki, T
- Journal Title
  
  Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering)
  
  Volume: 71 Issue: 4 Pages: I_37-I_42
- DOI
  10.2208/jscejhe.71.I_37
- NAID
  130005123604
- ISSN
  2185-467X
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K20996
[Journal Article] Direct Numerical Simulation and Large Eddy Simulation on a Turbulent Wall-Bounded Flow Using Lattice Boltzmann Method and Multiple GPUs2014
- Author(s)
  Xian Wang, Yanqin Shangguan,　Naoyuki Onodera,　Hiromichi Kobayashi,　and Takayuki Aoki
- Journal Title
  
  Mathematical Problems in Engineering
  
  Volume: 2014 Pages: 1-10
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25870226
[Journal Article] High-productivity Framework on GPU-rich Supercomputers for Operational Weather Prediction Code ASUCA2014
- Author(s)
  Takashi Shimokawabe, Takayuki Aoki and Naoyuki Onodera
- Journal Title
  
  Proceedings of the 2014 ACM/IEEE conference on Supercomputing
  
  Volume: 2014 Pages: 251-261
- DOI
  10.1109/sc.2014.26
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25870223, KAKENHI-PROJECT-25870226
[Journal Article] GPUを用いた固体粒子を含む固気液三相流の大規模シミュレーション2014
- Author(s)
  小野寺直幸、青木尊之
- Journal Title
  
  日本混相流学会　混相流　27巻　5号　(2014)
  
  Volume: 27 Pages: 607-613
- NAID
  130004514115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25870226
[Journal Article] 複数GPUによる格子に基づいたシミュレーションのためのマルチGPU コンピューティング・フレームワーク2014
- Author(s)
  下川辺隆史、青木尊之、小野寺直幸
- Journal Title
  
  HPCS2014
  
  Volume: 2014 Pages: 78-86
- NAID
  170000079712
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPU向け乱流アンサンブルデータ同化コードLBM-LETKFの開発2024
- Author(s)
  長谷川雄太、井戸村泰宏、小野寺直幸
- Organizer
  日本原子力学会2024年春の年会
- Data Source
  KAKENHI-PROJECT-23K24855
[Presentation] 格子ボルツマン法と局所アンサンブル変換カルマンフィルタ（LBM-LETKF）による二次元等方乱流のデータ同化2023
- Author(s)
  長谷川雄太、小野寺直幸、朝比祐一、井戸村泰宏
- Organizer
  第28回計算工学講演会
- Data Source
  KAKENHI-PROJECT-23K24855
[Presentation] 適合細分化格子ボルツマン法による東京都市街区内の風況ラージエディシミュレーション2023
- Author(s)
  小野寺直幸、井戸村泰宏、長谷川雄太、朝比祐一、稲垣厚至、下瀬健一、平野洪賓
- Organizer
  第37回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-23K24855
[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] Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model2023
- Author(s)
  Y. Asahi, Y. Hasegawa, N. Onodera, T. Shimokawabe, H. Shiba, Y. Idomura
- Organizer
  SynS & ML Workshop @ ICML 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K11129
[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] 格子ボルツマン法-局所アンサンブル変換カルマンフィルタにおける状態変数ベクトルの選定について2023
- Author(s)
  長谷川雄太、井戸村泰宏、小野寺直幸、朝比祐一
- Organizer
  第37回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-23K24855
[Presentation] アンサンブルカルマンフィルタを用いた都市風況解析のためのパラメータ最適化2023
- Author(s)
  小野寺直幸、井戸村泰宏、長谷川雄太、朝比祐一、稲垣厚至、下瀬健一、平野洪賓
- Organizer
  第28回計算工学講演会
- Data Source
  KAKENHI-PROJECT-23K24855
[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] 適合細分化格子ボルツマン法による大気境界層生成のためのパラメータ最適化2022
- Author(s)
  小野寺直幸、井戸村泰宏、長谷川雄太、下川辺隆史、青木尊之
- Organizer
  第27回計算工学講演会
- Data Source
  KAKENHI-PROJECT-23K24855
[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] アンサンブルカルマンフィルタを用いた乱流境界層生成のためのパラメータ最適化2022
- Author(s)
  小野寺直幸、井戸村泰宏、長谷川雄太、中山浩成
- Organizer
  第36回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-23K24855
[Presentation] 都市街区内の風況デジタルツインの実現に向けた高速化およびデータ同化技術の開発2022
- Author(s)
  小野寺直幸
- Organizer
  NVIDIA 冬のHPC Weeks 2022
- Data Source
  KAKENHI-PROJECT-23K24855
[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] ブロック型適合細分化格子でのPoisson解法のGPU高速化2020
- Author(s)
  小野寺直幸, 井戸村泰宏, ユスフアリ, 下川辺隆史, 青木尊之
- Organizer
  計算工学講演会論文集
- 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] ブロック型適合細分化格子でのPoisson解法のGPU・CPU・ARMプロセッサに対する性能測定2020
- Author(s)
  小野寺直幸, 井戸村泰宏, 朝比祐一, 下川辺隆史, 青木尊之
- Organizer
  第34回数値流体力学シンポジウム
- 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] Communication reduced multi-time-step algorithm for the AMR-based lattice Boltzmann method on GPU-rich supercomputers2019
- Author(s)
  Onodera N, Idomura Y, Yussuf A, Shimokawabe T
- Organizer
  The 1st R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] 格子ボルツマン法による大気境界層の計算2019
- Author(s)
  稲垣厚至、小野寺直幸、神田学、青木尊之、渡辺力
- Organizer
  気象学会2019年度春季大会
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] 局所細分化格子ボルツマン法を用いたオクラホマシティにおけるトレーサー拡散解析2019
- Author(s)
  小野寺直幸、井戸村泰宏、河村拓馬、中山浩成、下川辺隆史
- Organizer
  計算工学講演会論文集
- Data Source
  KAKENHI-PROJECT-17H03493
[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-17H03493
[Presentation] 観測データを適用した局所細分化格子ボルツマン法によるトレーサー拡散解析2019
- Author(s)
  小野寺直幸、井戸村泰宏、河村拓馬、中山浩成、下川辺隆史、青木尊之
- Organizer
  第32回計算力学講演会
- Data Source
  KAKENHI-PROJECT-17H03493
[Presentation] Communication reduced multi-time-step algorithm for the AMR-based lattice Boltzmann method on GPU-rich supercomputers2019
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura, Yussuf Ali, Takashi Shimokawabe
- Organizer
  The 1st R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03493
[Presentation] Lattice Boltzmann simulation of unstable urban boundary layer over heterogeneous topography2018
- Author(s)
  Inagaki A, Onodera N, Kanda M, Aoki T
- Organizer
  10th International Conference on Urban Climate
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] ACCELERATION OF PLUME DISPERSION SIMULATION USING LOCALLY MESH-REFINED LATTICE BOLTZMANN METHOD2018
- Author(s)
  Onodera N, Idomura Y
- Organizer
  Proceedings of 26th International Conference on Nuclear Engineering (ICONE-26)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] Acceleration of turbulent wind simulation using locally mesh-refined Lattice Boltzmann Method2018
- Author(s)
  Naoyuki Onodera, Yasuhiro Idomura
- Organizer
  18th SIAM Conf. Parallel Processing for Scientific Computing
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03493
[Presentation] Communication Reduced Multi-time-step Algorithm for Real-time Wind Simulation on GPU-based Supercomputers2018
- Author(s)
  Onodera N, Idomura Y, Yussuf A, Shimokawabe T
- Organizer
  Proceedings of 9th Workshop on Latest Advances in Scalable Algorithms for Large-Scale Systems (ScalA 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] 適合細分化格子を用いた格子ボルツマン法による物質拡散計算2017
- Author(s)
  小野寺直幸, 井戸村泰宏
- Organizer
  第31回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-17H03493
[Presentation] Urban boundary layer analysis of flat and realistic slope cases in a large-scale2017
- Author(s)
  Wangsaputra Y, Inagaki A, Kanda M, Onodera N, Aoki T
- Organizer
  日本流体力学会年会2017
- Data Source
  KAKENHI-PROJECT-17K06570
[Presentation] GPUを用いたMPSコードの強非線形自由表面流れへの適用2016
- Author(s)
  河村昂軌,橋本博公,小野寺直幸
- Organizer
  船舶海洋工学会春
- Place of Presentation
  福岡
- Year and Date
  2016-05-26
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] High-productivity Framework for Large-scale GPU/CPU Stencil Applications2016
- Author(s)
  T.Shimokawabe, T.Aoki, and N.Onodera
- Organizer
  ICCS 2016. The International Conference on Computational Science
- Place of Presentation
  California USA
- Year and Date
  2016-06-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] Large-scale Free-surface Flow Simulation using Lattice Boltzmann Method on Multi-GPU clusters2016
- Author(s)
  N.Onodera and K.Ohashi
- Organizer
  ECCOMAS Congress 2016
- Place of Presentation
  Crete Island, Greece
- Year and Date
  2016-06-05
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] GPGPU simulation of oil tank sloshing based on explicit MPS method2016
- Author(s)
  Kouki Kawamura, Hirotada Hashimoto, Naoyuki Onodera, and Takahiro Munesue
- Organizer
  3rd international conference on violent flows vf 2016
- Place of Presentation
  Osaka, Japan
- Year and Date
  2016-03-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] 格子ボルツマン法による気相・液相連成解析手法の開発2016
- Author(s)
  小野寺直幸, 大橋訓英
- Organizer
  日本流体力学会年会
- Place of Presentation
  名古屋
- Year and Date
  2016-09-26
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] GPUを用いた格子ボルツマン法による船舶周りの自由表面流解析2016
- Author(s)
  小野寺直幸, 大橋訓英
- Organizer
  計算工学講演会
- Place of Presentation
  新潟
- Year and Date
  2016-05-31
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] GPU を用いた格子ボルツマン法による船舶周りの自由表面流解析の高速化2016
- Author(s)
  小野寺直幸, 大橋訓英
- Organizer
  日本機械学会第29回計算力学講演会
- Place of Presentation
  名古屋
- Year and Date
  2016-09-22
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] 格子ボルツマン法による気液二相流解析モデルの開発2016
- Author(s)
  小野寺直幸, 大橋訓英
- Organizer
  日本流体力学会第30回数値流体シンポジウム
- Place of Presentation
  東京船堀
- Year and Date
  2016-12-12
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] Advanced High-productivity Framework for Stencil Applications on GPU Supercomputers2015
- Author(s)
  Takashi Shimokawabe, Takayuki Aoki, and Naoyuki Onodera
- Organizer
  International Workshops on Advances in Computational Mechanics (IWACOM)
- Place of Presentation
  Tokyo, Japan
- Year and Date
  2015-10-12
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] 複数GPUを用いた気液分離装置のシミュレーション2015
- Author(s)
  泉田康太, 青木尊之, 小野寺直幸, 杉原健太, 中島聖, 本郷均, 横畑英明
- Organizer
  日本計算工学会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] Large eddy simulation of internal boundary developments over a huge urban area with 2m resolution2015
- Author(s)
  Kanda M, Inagaki A, Huda N, Onodera N, Aoki T, and Yagi A
- Organizer
  9th International Conference on Urban Climate
- Place of Presentation
  Toulouse, France
- Year and Date
  2015-07-20
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] ステンシル計算のための高生産GPUコンピューティング・フレームワークの高度化2015
- Author(s)
  下川辺隆史, 青木尊之, 小野寺直幸
- Organizer
  日本計算工学会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] LBMを用いた中立都市大気境界層の相似性2015
- Author(s)
  稲垣厚志, N.H.B.Ahmad, 神田学, 小野寺直幸, 青木尊之, 八木綾子
- Organizer
  日本流体力学会年会
- Place of Presentation
  東京工業大学大岡山キャンパス
- Year and Date
  2015-09-26
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] GPUを用いた格子ボルツマン法による自由表面流れの数値解析2015
- Author(s)
  小野寺直幸, 大橋訓英
- Organizer
  第29回数値流体力学シンポジウム
- Place of Presentation
  九州大学　筑紫キャンパス
- Year and Date
  2015-12-15
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] 格子ボルツマン法における適合細分化格子のGPU実装2015
- Author(s)
  長谷川雄太, 青木尊之, 小野寺直幸
- Organizer
  日本計算工学会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] GPUを用いた粒子法計算の高速化と大規模化2015
- Author(s)
  河村昴軌, 小野寺直幸
- Organizer
  日本船舶海洋工学会講演会
- Place of Presentation
  東京大学生産技術研究所（
- Year and Date
  2015-11-16
- Data Source
  KAKENHI-PROJECT-15K20996
[Presentation] 格子ボルツマン法を用いたピンポン玉の運動の大規模ラージエディ・シミュレーション2014
- Author(s)
  小野寺直幸、青木尊之、泉田康太
- Organizer
  日本流体力学会年会 2014
- Place of Presentation
  仙台　東北大学
- Year and Date
  2014-09-16
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] Peta-scale large-eddy simulation using lattice Boltzmann method on the TSUBAME supercomputer2014
- Author(s)
  Naoyuki Onodera and Takayuki Aoki
- Organizer
  KSME-JSME Joint Symposium on Computational Mechanics & CAE 2014 at JEJU
- Place of Presentation
  JEJU, Koria
- Year and Date
  2014-05-01
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 複数 GPU を用いた格子ボルツマン法による卓球競技のピンポン玉のシミュレーション2014
- Author(s)
  小野寺直幸,青木尊之 ,下川辺隆史
- Organizer
  計算工学講演会
- Place of Presentation
  広島大学
- Year and Date
  2014-06-12
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] ピンポン玉の運動のスパコンによる大規模流体構造連成解析2014
- Author(s)
  小野寺直幸、青木尊之、泉田康太
- Organizer
  第92期日本機械学会流体工学部門
- Place of Presentation
  富山大学
- Year and Date
  2014-10-26
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 格子細分化を導入したD3Q27格子ボルツマン法のGPU実装2014
- Author(s)
  長谷川雄太、青木尊之、小野寺直幸
- Organizer
  第28回数値流体力学シンポジウム
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-12-10
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] High-productivity Framework on GPU-rich Supercomputers for Operational Weather Prediction Code ASUCA2014
- Author(s)
  Takashi Shimokawabe, Takayuki Aoki, Naoyuki Onodera
- Organizer
  Proceedings of the 2014 ACM/IEEE conference on Supercomputing (SC'14)
- Place of Presentation
  New Orleans, USA
- Year and Date
  2014-11-18
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 複数GPUによる格子に基づいたシミュレーションのためのマルチGPU コンピューティング・フレームワーク2014
- Author(s)
  下川辺隆史、青木尊之、小野寺直幸
- Organizer
  HPCS2014
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPUを用いた大規模アプリケーションの最適化および可視化2014
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史、杉原健太、宮下達治、泉田康太
- Organizer
  日本原子力学会「2014年秋の大会」、計算科学技術部門企画セッション「解析結果可視化の最前線」
- Place of Presentation
  京都大学
- Year and Date
  2014-09-08
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] "複数GPUを用いた格子ボルツマン法による大規模流体・構造連成解析－卓球競技におけるピンポン玉の軌道の解析－"2014
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史、小林宏充
- Organizer
  学術大規模情報基盤共同利用・共同研究拠点　第６回シンポジウム
- Place of Presentation
  東京　品川
- Year and Date
  2014-07-10
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] ピンポン玉の乱流中での浮遊の大規模流体構􏰀連成解析2014
- Author(s)
  小野寺直幸、青木尊之、泉田康太
- Organizer
  日本機械学会第27回計算力学講演会
- Place of Presentation
  盛岡　岩手大学
- Year and Date
  2014-11-24
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPUスパコンによる格子に基づいたシミュレーションのためのGPUコンピューティング・フレームワーク2014
- Author(s)
  下川辺隆史、青木尊之、小野寺直幸
- Organizer
  AXIES 大学ICT推進協議会 2014年度年次大会
- Place of Presentation
  仙台
- Year and Date
  2014-12-12
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAMEのGPUを用いた格子ボルツマン法による大規模ラージエディ・シミュレーション2014
- Author(s)
  小野寺直幸
- Organizer
  日本機械学会　流体工学部門　格子ボルツマン法の基礎と応用に関する研究会
- Place of Presentation
  京都大学
- Year and Date
  2014-06-27
- Invited
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 流入・流出を伴う気液二相が存在する容器内における気泡挙動の解析2014
- Author(s)
  泉田康太、青木尊之、小野寺直幸、杉原健太、中島聖、本郷均、横畑英明
- Organizer
  第28回数値流体力学シンポジウム
- Place of Presentation
  東京　船堀タワーホール
- Year and Date
  2014-12-10
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPUを用いた固体粒子群を含む固気液三相流の大規模シミュレーション2013
- Author(s)
  小野寺直幸、青木尊之
- Organizer
  日本混相流学会混相流シンポジウム
- Place of Presentation
  信州大学(長野)
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAME の GPU を用いた格子ボルツマン法による東京都心部の大規模気流シミュレーション2013
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史、宮下達治
- Organizer
  第27回数値流体力学シンポジウム
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAME 2.0の4,032台のGPUを用いた格子ボルツマン法による大規模LES気流シミュレーション2013
- Author(s)
  小野寺直幸
- Organizer
  京都大学　学術情報メディアセンターセミナー「GPUコンピューティングにおける計算事例」
- Place of Presentation
  京都大学
- Invited
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAME 2.0の全ノードを用いた格子ボルツマン法による東京都心部10km四方の大規模LES気流シミュレーション2013
- Author(s)
  小野寺直幸
- Organizer
  第5回アクセラレーション技術発表討論会（主催: 電子情報通信学会集積回路研究専門委員会）
- Place of Presentation
  会津大学
- Invited
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] Large-Eddy Simulation of Fluid-Structure Interaction using Lattice Boltzmann Method on Multi-GPU clusters2013
- Author(s)
  Naoyuki Onodera, Takayuki Aoki, Takashi Shimokawabe, Tatsuji Miyashita, and Hiromichi Kobayashi
- Organizer
  5TH ASIA PACIFIC CONGRESS ON COMPUTATIONAL MECHANICS & 4TH INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL MECHANICS (SINGAPORE)
- Place of Presentation
  SINGAPORE
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 気象計算コードのためのGPUコンピューティング・フレームワーク2013
- Author(s)
  下川辺隆史、青木尊之、小野寺直幸
- Organizer
  日本機械学会第26回計算力学講演会
- Place of Presentation
  佐賀大学
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] 複数 GPU を用いた複雑移動物体周りの気液二相流解析2013
- Author(s)
  小野寺直幸、青木尊之
- Organizer
  日本計算工学会
- Place of Presentation
  東京大学生産技術研究所（東京都目黒区駒場4-6-1）
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPU を用いた格子ボルツマン法による流体構造連成のラージエディ・シミュレーション2013
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史
- Organizer
  日本機械学会第26回計算力学講演会
- Place of Presentation
  佐賀大学
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAME 2.0 の 4032 台の GPU を用いた格子ボルツマン法による都市部 10km 四方の大規模 LES 気流シミュレーション2013
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史、小林宏充、宮下達治
- Organizer
  日本計算工学会
- Place of Presentation
  東京大学生産技術研究所
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAME2.0の全ノードを用いた東京都心部 10km×10km の 1m 解像度による気流シミュレーション2013
- Author(s)
  小野寺直幸
- Organizer
  GTC (GPU Technology Conference) Japan 2013
- Place of Presentation
  東京・六本木（ミッドタウン）
- Invited
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] GPU を用いた格子ボルツマン法による大規模流体・構造連成解析2013
- Author(s)
  小野寺直幸、青木尊之、下川辺隆史
- Organizer
  日本流体力学会年会2013
- Place of Presentation
  東京農工大学
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] TSUBAMEのGPUを用いた格子ボルツマン法による流体構造連成のラージエディ・シミュレーション2013
- Author(s)
  小野寺直幸
- Organizer
  日本学術会議第3回計算力学シンポジウム
- Place of Presentation
  日本学術会議講堂
- Invited
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] A　High-productivity Framework for Weather Prediction Code on Multi-GPU Computing2013
- Author(s)
  Takashi Shimokawabe, Takayuki Aoki, and Naoyuki Onodera
- Organizer
  5TH ASIA PACIFIC CONGRESS ON COMPUTATIONAL MECHANICS & 4TH INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL MECHANICS (SINGAPORE)
- Place of Presentation
  SINGAPORE
- Data Source
  KAKENHI-PROJECT-25870226
[Presentation] Large-eddy simulation of turbulent flow around a car body using lattice Boltzmann method on the TSUBAME supercomputer
- Author(s)
  Naoyuki Onodera and Takayuki Aoki
- Organizer
  11th. World Congress on Computational Mechanics (WCCM XI)
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2014-07-20 – 2014-07-25
- Data Source
  KAKENHI-PROJECT-25870226

1. Kawamura Takuma (90718248)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. 長谷川雄太 (10851016)

# of Collaborated Projects: 4 results

# of Collaborated Products: 10 results
3. Inagaki Atsushi (80515180)

# of Collaborated Projects: 3 results

# of Collaborated Products: 8 results
4. Sugihara Kenta (80621929)

# of Collaborated Projects: 2 results

# of Collaborated Products: 8 results
5. 井戸村泰宏 (00354580)

# of Collaborated Projects: 2 results

# of Collaborated Products: 18 results
6. 山下晋 (80586272)

# of Collaborated Projects: 2 results

# of Collaborated Products: 14 results
7. 朝比祐一 (00824103)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
8. Hashimoto Hirotada (30397731)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 松田秋彦 (10344334)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 真弓明恵 (20791396)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
12. 山田進 (80360436)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. Sitompul Yos・Panagaman (90976945)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 平野洪賓 (20551336)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
15. 下瀬健一 (40729183)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
16. 鈴木真一 (60462503)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. KANDA Manabu

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

ONODERA Naoyuki 小野寺 直幸

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Real-time wind digital twin with 1-meter resolution using GPU supercomputerPrincipal Investigator

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Multiphase fluid behavior simulation in a nuclear reactor using a GPU supercomputerPrincipal Investigator

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Large-scale gas-liquid-solid multi-phase simulation on the TSUBAME supercomputerPrincipal Investigator

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Peta-scale large-eddy simulation using lattice Boltzmann method on the TSUBAME supercomputerPrincipal Investigator

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[Journal Article] CityTransformer: A Transformer-Based Model for Contaminant Dispersion Prediction in a Realistic Urban Area2023

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[Journal Article] Continuous data assimilation of large eddy simulation by lattice Boltzmann method and local ensemble transform Kalman filter (LBM-LETKF)2023

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

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ONODERA Naoyuki 小野寺直幸

[Journal Article] 格子ボルツマン法によるジャカルタ都市街区のラグランジュ粒子状汚染物質シミュレーション2020