OHMICHI YUYA 大道勇哉

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Ohmichi Yuya 大道勇哉

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Researcher Number	40733168
Other IDs
Affiliation (Current)	2026: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 主任研究開発員
Affiliation (based on the past Project Information) *help	2021 – 2022: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 主任研究開発員 2020: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 研究開発員 2016 – 2018: 国立研究開発法人宇宙航空研究開発機構, 航空技術部門, 研究開発員
Review Section/Research Field	Principal Investigator Basic Section 24010:Aerospace engineering-related / Aerospace engineering / Complex systems
Keywords	Principal Investigator 圧縮性流体 / 動的モード分解 / 固有直交分解 / 数値流体力学 / 非定常流体力学 / 因果推論 / 過渡現象解析 / 非周期現象解析 / 特異スペクトル解析 / データ解析 … More / 縮約モデル / 非定常流体解析 / 信号処理 / 過渡的流体現象 / Nonstationary流体現象 / ノイズ処理 / 時系列モデリング / モード解析 / 全体安定性解析 / 空力設計 / 固有値解析 / 随伴解析 / 全体安定性 / 非定常空気力学 / モデル選択 / 流体工学 / 航空宇宙工学 / スパースモデリング Less

Research Projects
(3 results)
Research Products
(14 results)

Analysis of Interactions between Fluid Phenomena using Modal Analysis and Time-Delay EmbeddingPrincipal Investigator
- Principal Investigator
  
  Ohmichi Yuya
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  Japan Aerospace EXploration Agency
大気圏再突入カプセルに関する大規模流体シミュレーションデータの疎性モデリング解析Principal Investigator
- Principal Investigator
  
  大道勇哉
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Complex systems
- Research Institution
  Japan Aerospace EXploration Agency
Study on adjoint global stability analysis method for innovative aerodynamic design technologyPrincipal Investigator
- Principal Investigator
  
  Ohmichi Yuya
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  Japan Aerospace EXploration Agency

All 2022 2021 2020 2018 2017 2016

All Journal Article Presentation

[Journal Article] Stable Dynamic Mode Decomposition Algorithm for Noisy Pressure-Sensitive-Paint Measurement Data2022
- Author(s)
  Yuya Ohmichi, Yosuke Sugioka, Kazuyuki Nakakita
- Journal Title
  
  AIAA Journal
  
  Volume: 60 Issue: 3 Pages: 1965-1970
- DOI
  10.2514/1.j061086
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14958
[Journal Article] Time-series image denoising of pressure-sensitive paint data by projected multivariate singular spectrum analysis2022
- Author(s)
  Yuya Ohmichi, Kohmi Takahashi, Kazuyuki Nakakita
- Journal Title
  
  Experiments in Fluids
  
  Volume: 63 Issue: 11
- DOI
  10.1007/s00348-022-03523-5
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K14958
[Journal Article] Preconditioned dynamic mode decomposition and mode selection algorithms for large datasets using incremental proper orthogonal decomposition2017
- Author(s)
  Yuya Ohmichi
- Journal Title
  
  AIP Advances
  
  Volume: 7 Issue: 7 Pages: 075318-075318
- DOI
  10.1063/1.4996024
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-16H01563
[Journal Article] Compressibility effects on the first global instability mode of the vortex formed in a regularized lid-driven cavity flow2017
- Author(s)
  Yuya Ohmichi and Kojiro Suzuki
- Journal Title
  
  Computers and Fluids
  
  Volume: 145 Pages: 1-7
- DOI
  10.1016/j.compfluid.2016.12.008
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K18312
[Presentation] ノイズありデータに対する正則化動的モード分解法の検証2021
- Author(s)
  大道勇哉, 杉岡洋介, 中北和之
- Organizer
  第53回流体力学講演会/第39回航空宇宙数値シミュレーション技術シンポジウム
- Data Source
  KAKENHI-PROJECT-20K14958
[Presentation] 非定常PSPデータのモード分解による高速バフェット現象の迎角依存性解析2020
- Author(s)
  大道勇哉、杉岡洋介、中北和之
- Organizer
  第52回流体力学講演会/第38回航空宇宙数値シミュレーション技術シンポジウム
- Data Source
  KAKENHI-PROJECT-20K14958
[Presentation] Global Stability Analysis of Vortex Breakdown in Misaligned Compressible Swirling Jet2018
- Author(s)
  Kento Yamada, Yuya Ohmichi, Kojiro Suzuki
- Organizer
  71st Annual Meeting of the APS Division of Fluid Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18312
[Presentation] Numerical method for adjoint global stability analysis of compressible flows based on matrix-free approach2018
- Author(s)
  Yuya Ohmichi, Kento Yamada
- Organizer
  71st Annual Meeting of the APS Division of Fluid Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K18312
[Presentation] Numerical Investigation of Transonic Buffet on a Three-Dimensional Wing using Incremental Mode Decomposition2017
- Author(s)
  Yuya Ohmichi, Takashi Ishida, and Atsushi Hashimotmo
- Organizer
  55th AIAA Aerospace Sciences Meeting, AIAA SciTech Forum
- Place of Presentation
  Grapevine, Texas, USA
- Year and Date
  2017-01-09
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01563
[Presentation] 旋回噴流中の渦崩壊現象の全体線形安定性解析2017
- Author(s)
  山田健翔、大道勇哉、鈴木宏二郎
- Organizer
  第31回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-16K18312
[Presentation] 大気突入カプセルの動不安定につながる亜音速非定常流の動的モード分解解析2017
- Author(s)
  小林憲司、大道勇哉、金崎雅博
- Organizer
  第31回数値流体力学シンポジウム
- Data Source
  KAKENHI-PUBLICLY-16H01563
[Presentation] Numerical Study of Coherent Structures Around a Re-entry Capsule using Proper Orthogonal Decomposition2017
- Author(s)
  Gunpei Morikami, Yuya Ohmichi, Keiichi Ishiko, and Masahiro Kanazaki
- Organizer
  55th AIAA Aerospace Sciences Meeting, AIAA SciTech Forum
- Place of Presentation
  Grapevine, Texas, USA
- Year and Date
  2017-01-09
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H01563
[Presentation] 随伴方程式に基づく3次元全体安定性感度解析法の開発2017
- Author(s)
  大道勇哉、山田健翔
- Organizer
  第31回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-16K18312
[Presentation] オンライン主成分分析の大規模CFDデータへの適用2016
- Author(s)
  大道勇哉，橋本敦
- Organizer
  第48回流体力学講演会／第34回航空宇宙数値シミュレーション技術シンポジウム
- Place of Presentation
  石川県金沢市
- Year and Date
  2016-07-07
- Data Source
  KAKENHI-PUBLICLY-16H01563

OHMICHI YUYA 大道 勇哉

Ohmichi Yuya 大道 勇哉

Research Projects

Research Products

Analysis of Interactions between Fluid Phenomena using Modal Analysis and Time-Delay EmbeddingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

大気圏再突入カプセルに関する大規模流体シミュレーションデータの疎性モデリング解析Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study on adjoint global stability analysis method for innovative aerodynamic design technologyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Stable Dynamic Mode Decomposition Algorithm for Noisy Pressure-Sensitive-Paint Measurement Data2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Time-series image denoising of pressure-sensitive paint data by projected multivariate singular spectrum analysis2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Preconditioned dynamic mode decomposition and mode selection algorithms for large datasets using incremental proper orthogonal decomposition2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Compressibility effects on the first global instability mode of the vortex formed in a regularized lid-driven cavity flow2017

Author(s)

Journal Title

DOI

Data Source

[Presentation] ノイズありデータに対する正則化動的モード分解法の検証2021

Author(s)

Organizer

Data Source

[Presentation] 非定常PSPデータのモード分解による高速バフェット現象の迎角依存性解析2020

Author(s)

Organizer

Data Source

[Presentation] Global Stability Analysis of Vortex Breakdown in Misaligned Compressible Swirling Jet2018

Author(s)

Organizer

Data Source

[Presentation] Numerical method for adjoint global stability analysis of compressible flows based on matrix-free approach2018

Author(s)

Organizer

Data Source

[Presentation] Numerical Investigation of Transonic Buffet on a Three-Dimensional Wing using Incremental Mode Decomposition2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 旋回噴流中の渦崩壊現象の全体線形安定性解析2017

Author(s)

Organizer

Data Source

[Presentation] 大気突入カプセルの動不安定につながる亜音速非定常流の動的モード分解解析2017

Author(s)

Organizer

Data Source

[Presentation] Numerical Study of Coherent Structures Around a Re-entry Capsule using Proper Orthogonal Decomposition2017

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 随伴方程式に基づく3次元全体安定性感度解析法の開発2017

Author(s)

OHMICHI YUYA 大道勇哉

Ohmichi Yuya 大道勇哉