Asahi Yuuichi 朝比祐一

Researcher Number	00824103
Other IDs
Affiliation (based on the past Project Information) *help	2020 – 2023: 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
Review Section/Research Field	Principal Investigator Basic Section 60090:High performance computing-related / Basic Section 14010:Fundamental plasma-related Except Principal Investigator Basic Section 60090:High performance computing-related
Keywords	Principal Investigator 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 / 数値シミュレーション / ジャイロ運動論 / 核融合 / 特徴抽出 … More / 大規模データ処理 / プラズマ乱流 / ジャイロ運動論的シミュレーション / 運動論的シミュレーション / 大規模データ解析 / 主成分分析 / 核融合プラズマ … More Except Principal Investigator 適合細分化格子 / 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 / ラージエディ・シミュレーション / 風況デジタルツイン / データ同化 / GPU / 適合細分化格子法 / 格子ボルツマン法 / 都市街区風況解析 Less

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
- 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 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
Analyzing the phase-space dynamics of 5D distribution functions using the dimensionality reduction techniquePrincipal Investigator
- Principal Investigator
  
  Asahi Yuuichi
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 14010:Fundamental plasma-related
- Research Institution
  Japan Atomic Energy Agency

All 2023 2021 2020

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] Compressing the time series of five dimensional distribution function data from gyrokinetic simulation using principal component analysis2021
- Author(s)
  Asahi Yuuichi、Fujii Keisuke、Heim Dennis Manuel、Maeyama Shinya、Garbet Xavier、Grandgirard Virginie、Sarazin Yanick、Dif-Pradalier Guilhem、Idomura Yasuhiro、Yagi Masatoshi
- Journal Title
  
  Physics of Plasmas
  
  Volume: 28 Issue: 1 Pages: 012304-012304
- DOI
  10.1063/5.0023166
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03892, KAKENHI-PROJECT-20K14441
[Journal Article] データ駆動アプローチを用いた雪崩的乱流輸送現象の解析2021
- Author(s)
  朝比祐一、藤井恵介
- Journal Title
  
  プラズマ・核融合学会誌
  
  Volume: 97 Pages: 86-92
- Data Source
  KAKENHI-PROJECT-20K14441
[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] 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] 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] 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] 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] Phase-Space Pattern Extraction from Terabyte-Scale Plasma Turbulence Simulation Data with Principal Component Analysis2021
- Author(s)
  Yuuichi Asahi, Keisuke Fujii and Yasuhiro Idomura
- Organizer
  3rd International Conference on Data Driven Plasma Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14441
[Presentation] Phase-Space Pattern Extraction from 5D GyroKinetic simulation data2021
- Author(s)
  Yuuichi Asahi, Keisuke Fujii, Shinya Maeyama, and Yasuhiro Idomura
- Organizer
  The 30th International Toki Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14441
[Presentation] 5次元分布関数時系列データの低次元表現2020
- Author(s)
  朝比祐一
- Organizer
  プラズマ核融合学会第37回年会
- Data Source
  KAKENHI-PROJECT-20K14441
[Presentation] 主成分分析によるジャイロ運動論的シミュレーションの位相空間構造データの圧縮2020
- Author(s)
  朝比祐一, 藤井恵介, Dennis Manuel Heim, 前山伸也, 井戸村泰宏
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-20K14441
[Presentation] ジャイロ運動論プラズマ乱流シミュレーションデータにおける乱雑さの定量化と突発的輸送現象との関連2020
- Author(s)
  藤井恵介, 朝比祐一, Dennis Manuel Heim, 前山伸也, 井戸村泰宏
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-20K14441

1. 小野寺直幸 (50614484)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
2. 長谷川雄太 (10851016)

# of Collaborated Projects: 2 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. 平野洪賓 (20551336)

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

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

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 稲垣厚至 (80515180)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. 河村拓馬 (90718248)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 前山伸也

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Asahi Yuuichi 朝比 祐一

Research Projects

Research Products

Co-Researchers

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Analyzing the phase-space dynamics of 5D distribution functions using the dimensionality reduction techniquePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Author(s)

Journal Title

DOI

Data Source

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

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Compressing the time series of five dimensional distribution function data from gyrokinetic simulation using principal component analysis2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] データ駆動アプローチを用いた雪崩的乱流輸送現象の解析2021

Author(s)

Journal Title

Data Source

[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)

Organizer

Data Source

[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)

Organizer

Data Source

[Presentation] Generating observation guided ensembles for data assimilation with denoising diffusion probabilistic model2023

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[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)

Organizer

Data Source

[Presentation] Phase-Space Pattern Extraction from Terabyte-Scale Plasma Turbulence Simulation Data with Principal Component Analysis2021

Author(s)

Organizer

Data Source

[Presentation] Phase-Space Pattern Extraction from 5D GyroKinetic simulation data2021

Author(s)

Organizer

Data Source

[Presentation] 5次元分布関数時系列データの低次元表現2020

Author(s)

Organizer

Data Source

[Presentation] 主成分分析によるジャイロ運動論的シミュレーションの位相空間構造データの圧縮2020

Author(s)

Organizer

Data Source

[Presentation] ジャイロ運動論プラズマ乱流シミュレーションデータにおける 乱雑さの定量化と突発的輸送現象との関連2020

Author(s)

Organizer

Asahi Yuuichi 朝比祐一

[Presentation] ジャイロ運動論プラズマ乱流シミュレーションデータにおける乱雑さの定量化と突発的輸送現象との関連2020