SEKIMOTO Atsushi 関本敦

… Alternative Names

Sekimoto Atsushi 関本敦

Atsushi Sekimoto 関本敦

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Researcher Number	00814485
Other IDs	https://orcid.org/0000-0001-9660-3997
Affiliation (Current)	2026: 岡山大学, 環境生命自然科学学域, 准教授
Affiliation (based on the past Project Information) *help	2025 – 2026: 岡山大学, 環境生命自然科学学域, 准教授 2023: 岡山大学, 環境生命自然科学学域, 准教授 2021 – 2022: 岡山大学, 環境生命科学学域, 准教授 2018 – 2019: 大阪大学, 基礎工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 19010:Fluid engineering-related / Transformative Research Areas, Section (II)
Keywords	Principal Investigator 乱流 / スケーリング / LES / 乱流モデル / 自由エネルギー / ベイズ推論 / 因果律 / 機械学習モデル / 低次元モデル / 深層強化学習 … More / 深層機械学習 / 大自由度力学系 / ラージ・エディ・シミュレーション (LES) / 逆圧力勾配境界層 / ラージ・エディ・シミュレーション / 逆圧力勾配 / 乱流境界層 / 流動制御 / スケーリング則 / 逆圧力勾配乱流境界層 / ラージエディシミュレーション / 非線形 / Large Eddy Simulation / クエット流 / 一様せん断乱流 / 壁面モデル / 不変解 / 壁乱流 Less

Research Projects
(4 results)
Research Products
(45 results)

Data-driven exploration of causality in turbulence and the application to turbulence controlPrincipal Investigator
- Principal Investigator
  
  関本敦
- Project Period (FY)
  2026 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Okayama University
onlinear dynamical system analysis of machine-learning physics modelsPrincipal Investigator
- Principal Investigator
  
  関本敦
- Project Period (FY)
  2025 – 2026
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Okayama University
Scaling law and a new LES wall-model for adverse-pressure-gradient turbulent boundary layer flowPrincipal Investigator
- Principal Investigator
  
  Sekimoto Atsushi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Okayama University
Development of high-fidelity turbulence model based on invariant solutionsPrincipal Investigator
- Principal Investigator
  
  Atsushi Sekimoto
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 19010:Fluid engineering-related
- Research Institution
  Osaka University

All 2024 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] 臨界レイノルズ数付近における矩形ダクト乱流中の二次流れと熱的制御2023
- Author(s)
  関本敦
- Journal Title
  
  東京大学情報基盤センター・スーパーコンピューティングニュース
  
  Volume: 25
- Open Access
- Data Source
  KAKENHI-PROJECT-21K03876
[Journal Article] Couette-Poiseuille流れにおける大規模構造の解析2022
- Author(s)
  関本敦
- Journal Title
  
  東京大学情報基盤センター・スーパーコンピューティングニュース
  
  Volume: 24(5) Pages: 23-30
- Open Access
- Data Source
  KAKENHI-PROJECT-21K03876
[Journal Article] ミニマルスパン・チャンネル乱流の直接数値計算による乱流伝熱解析2022
- Author(s)
  関本敦
- Journal Title
  
  東京大学情報基盤センター・スーパーコンピューティングニュース
  
  Volume: 24(4) Pages: 37-39
- Open Access
- Data Source
  KAKENHI-PROJECT-21K03876
[Journal Article] 正方形ダクト乱流の直接数値計算のGPU加速2021
- Author(s)
  関本敦
- Journal Title
  
  東京大学情報基盤センタースーパーコンピューティングニュース
  
  Volume: 23 Pages: 57-64
- Open Access
- Data Source
  KAKENHI-PROJECT-21K03876
[Journal Article] Analysis of the factors contributing to the skin friction coefficient in adverse pressure gradient turbulent boundary layers and their variation with the pressure gradient2020
- Author(s)
  Senthil Shevarjun, Kitsios Vassili, Sekimoto Atsushi, Atkinson Callum, Soria Julio
- Journal Title
  
  International Journal of Heat and Fluid Flow
  
  Volume: 82 Pages: 108531-108531
- DOI
  10.1016/j.ijheatfluidflow.2019.108531
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Journal Article] Effect of Thin and Rough Layers of Porous Materials on Drag2019
- Author(s)
  Valentinova Stoyanova Petya、Wang Lei、Sekimoto Atsushi、Okano Yasunori、Takagi Youhei
- Journal Title
  
  J. Chem. Eng. Japan / JCEJ
  
  Volume: 52 Issue: 6 Pages: 493-500
- DOI
  10.1252/jcej.18we318
- NAID
  130007665273
- ISSN
  0021-9592, 1881-1299
- Year and Date
  2019-06-20
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K06963, KAKENHI-PROJECT-18K13689
[Journal Article] The effect of thin and rough layers of porous materials on drag2019
- Author(s)
  Petya Valentinova Stoyanova, Lei Wang, Atsushi Sekimoto, Yasunori Okano, Youhei Takagi
- Journal Title
  
  J. Chem. Eng. Jpn.
  
  Volume: 未定
- NAID
  130007665273
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13689
[Journal Article] 自己相似逆圧力勾配乱流境界層の直接数値シミュレーションと統計量スケーリング (<特集>注目研究in年会2018)2018
- Author(s)
  関本敦, バシリキトシオス，キャロムアトキンソン, ソリアフリオ
- Journal Title
  
  日本流体力学会「ながれ」
  
  Volume: 37 Pages: 536-539
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Journal Article] Reynolds stress structures in a self-similar adverse pressure gradient turbulent boundary layer at the verge of separation.2018
- Author(s)
  Atkinson C.、Sekimoto A.、Jimenez J.、Soria J.
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1001 Pages: 012001-012001
- DOI
  10.1088/1742-6596/1001/1/012001
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Journal Article] Characterisation of minimal-span plane Couette turbulence with pressure gradients2018
- Author(s)
  Sekimoto Atsushi、Atkinson Callum、Soria Julio
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 1001 Pages: 012020-012020
- DOI
  10.1088/1742-6596/1001/1/012020
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Data-driven thermal control of secondary flow in a marginally turbulent square-duct flow and relevance to the invariant solutions2024
- Author(s)
  A. Sekimoto, T. Mitani
- Organizer
  Twelfth International Conference on Computational Fluid Dynamics (ICCFD12)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] Thermal control of the streamwise vortices in a turbulent square-duct flow by a reinforcement learning2024
- Author(s)
  T. Mitani, A. Sekimoto
- Organizer
  the 6th R-CCS International Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] 強化学習による正方形ダクト乱流の制御ー平均二次流れの熱的制御と伝熱性能評価ー2024
- Author(s)
  関本　敦，三谷　崇志
- Organizer
  第61回日本伝熱シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] Deep reinforcement learning for the thermal control of a marginally turbulent square-duct flow, targeting an edge travelling-wave solution2024
- Author(s)
  A. Sekimoto, T. Mitani
- Organizer
  IUTAM Symposium on Laminar-Turbulent Transition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] 数値流体シミュレーションにおけるデータ駆動型の能動パラメター制御2023
- Author(s)
  関本　敦，三谷　崇志，伊賀　成啓
- Organizer
  第37回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] データ駆動型の熱制御による流動設計2023
- Author(s)
  関本　敦
- Organizer
  IMI研究集会「流体数理・データ科学による乱流場の計測・予測・制御・設計」
- Invited
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] 統計的に定常な一様せん断乱流への浮力の影響2022
- Author(s)
  関本敦
- Organizer
  日本流体力学会年会2022
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] Scaling of Turbulence Statistics in Adverse-Pressure-Gradient Turbulent Boundary Layer Flow2021
- Author(s)
  Atsushi Sekimoto, Vassili Kitsios, Callum Atkinson, Julio Soria
- Organizer
  Eighteenth International Conference on Flow Dynamics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03876
[Presentation] 逆圧力勾配境界層乱流中の渦構造2019
- Author(s)
  関本敦, V. Kitsios, C. Atkinson, J. Soria
- Organizer
  2019年度日本機械学会年次大会
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Invariant solutions in DNS/LES of statistically stationary homogeneous shear flow2019
- Author(s)
  Atsushi Sekimoto
- Organizer
  Scientific Computing Across Scales: Extreme Events and Criticality in Fluid Mechanics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] The three-dimensional structures in turbulent Couette-Poiseuille flows on the verge of separation2019
- Author(s)
  Zehuan Wu, Callum Atkinson, Julio Soria, Atsushi Sekimoto
- Organizer
  11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Modal analysis of coherent structures in self-similar turbulent boundary layers with adverse pressure gradient2019
- Author(s)
  Jens S. Muller, Kilian Oberleithner, Michael P. Eisfelder, Atsushi Sekimoto, Abel-John Buchner, Vassili Kitsios, Callum Atkinson, Julio Soria
- Organizer
  11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 剥離寸前の逆圧力勾配境界層乱流の大規模数値計算と統計量のスケーリング則2019
- Author(s)
  関本敦
- Organizer
  MMDS研究集会「工学と数学の接点を求めて」
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Transport of vorticity and the Reynolds stress in the Couette-Poiseuille flow on the verge of separation2019
- Author(s)
  Zehuan Wu, Callum Atkinson, Julio Soria, Atsushi Sekimoto
- Organizer
  European Drag Reduction and Flow Control Meeting (EDRFCM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Mean skin friction generation in Couette-Poiseuille flows2019
- Author(s)
  Zehuan Wu, Atsush Sekimoto, Callum Atkinson, Julio Soria
- Organizer
  17th European Turbulence Conference (ETC17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Contribution of intense Reynolds stress structures to the skin friction coefficient in adverse pressure gradient turbulent boundary layer flow2019
- Author(s)
  Shevarjun Senthil, Callum Atkinson, Vassili Kitsios, Atsushi Sekimoto, Julio Soria
- Organizer
  17th European Turbulence Conference (ETC17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Mean skin friction generation in Couette-Poiseuille flows2019
- Author(s)
  Zehuan Wu, Atsushi Sekimoto, Callum Atkinson, Julio Soria
- Organizer
  17th European Turbulence Conference (ETC17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] THE THREE-DIMENSIONAL STRUCTURES IN TURBULENT COUETTE-POISEUILLE FLOWS ON THE VERGE OF SEPARATION2019
- Author(s)
  Zehuan Wu, Callum Atkinson, Julio Soria, Atsushi Sekimoto
- Organizer
  11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Direct numerical simulation of turbulent heat transfer in a plane channel flow with stable density stratification2019
- Author(s)
  Liya WANG, Atsushi SEKIMOTO, Yasunori OKANO
- Organizer
  18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Buoyancy effect on the secondary flow and heat transfer in a marginally turbulent square duct2019
- Author(s)
  Atsushi Sekimoto, Mizuki NAKAMORI, Yasunori OKANO
- Organizer
  18th Asian Pacific Confederation of Chemical Engineering Congress (APCChE2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 不安定密度成層下における低レイノルズ数正方形ダクト乱流の二次流れ2018
- Author(s)
  関本敦，中森瑞基，岡野泰則
- Organizer
  化学工学会年会第84年会
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Large eddy Simulation of oil blowout in water2018
- Author(s)
  Daniel Cardoso Cordeiro, Atsushi Sekimoto, Yasunori Okano
- Organizer
  Workshop on particle-based modeling of cloud microphysics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 一様剪断流のLESにおける非線形サドル解2018
- Author(s)
  関本敦
- Organizer
  ダイナミクス研究会中野(明治大学)
- Invited
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 正方形ダクトにおける複合熱対流2018
- Author(s)
  関本敦，岡野泰則，河原源太
- Organizer
  第55回日本伝熱シンポジウム
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 正方形ダクト流れにおける乱流パフへの浮力の影響2018
- Author(s)
  25) 関本敦，岡野泰則，河原源太
- Organizer
  化学工学会第50回秋季大会
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Quadrant analysis and integral length scale of Couette-Poiseuille flows on the verge of separation2018
- Author(s)
  Zehuan Wu, Atsushi Sekimoto, Callum Atkinson, Julio Soria
- Organizer
  Proceedings of 21st Australasian Fluid Mechanics Conference (AFMC21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] On the scaling of the statistics of adverse-pressure-gradient turbulent boundary layers2018
- Author(s)
  Atsushi Sekimoto
- Organizer
  Fluid Dynamics Seminars in the University of Melbourne
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Investigation of the factors contributing to skin friction coefficient in a self-similar adverse pressure gradient (APG) turbulent boundary layer (TBL) flow using direct numerical simulation (DNS)2018
- Author(s)
  Shevarjun Senthil, Callum Atkinson, Vassili Kitsios, Atsushi Sekimoto, Julio Soria
- Organizer
  71st APS-DFD
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 自己相似逆圧力勾配乱流境界層の直接数値シミュレーションと統計量スケーリング2018
- Author(s)
  関本敦，V. Kitsios, C. Atkinson, J. Soria
- Organizer
  日本流体力学会年会2018
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Near-wall structures in Couette-Poiseuille flows in the vicinity of separation2018
- Author(s)
  Zehuan Wu, Atsushi Sekimoto, Callum Atkinson, Julio Soria
- Organizer
  11th Australasian Heat and Mass Transfer Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Stability of a self-similar adverse pressure gradient turbulent boundary layer2018
- Author(s)
  M. P. Eisfelder, J.S. Muller, A. Sekimoto, A-J. Buchner, V. Kitsios, C. Atkinson, K. Overleithner, J. Soria
- Organizer
  21st Australasian Fluid Mechanics Conference (AFMC21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Unstable periodic orbits in homogeneous shear flow2018
- Author(s)
  Atsushi Sekimoto
- Organizer
  Monash Fluid Seminar Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Investigation of the factors contributing to skin friction coefficient in adverse pressure gradient turbulent boundary layer flow using direct numerical simulation2018
- Author(s)
  S. Senthil, C. Atkinson, V. Kitsios, A. Sekimoto, J. Soria
- Organizer
  21st Australasian Fluid Mechanics Conference (AFMC21)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] 浮力を伴う正方形ダクト乱流の二次流れ2018
- Author(s)
  関本敦，岡野泰則，河原源太
- Organizer
  化学工学会第83年会
- Data Source
  KAKENHI-PROJECT-18K13689
[Presentation] Self-similar outer length scaling for adverse-pressure-gradient turbulent boundary layers2018
- Author(s)
  Atsushi Sekimoto, Vassili Kitsios, Callum Atkinson, Julio Soria
- Organizer
  Euromech Colloquium 598
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13689

SEKIMOTO Atsushi 関本 敦

Sekimoto Atsushi 関本 敦

Atsushi Sekimoto 関本 敦

Research Projects

Research Products

Data-driven exploration of causality in turbulence and the application to turbulence controlPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

onlinear dynamical system analysis of machine-learning physics modelsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Scaling law and a new LES wall-model for adverse-pressure-gradient turbulent boundary layer flowPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of high-fidelity turbulence model based on invariant solutionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] 臨界レイノルズ数付近における矩形ダクト乱流中の二次流れと熱的制御2023

Author(s)

Journal Title

Data Source

[Journal Article] Couette-Poiseuille流れにおける大規模構造の解析2022

Author(s)

Journal Title

Data Source

[Journal Article] ミニマルスパン・チャンネル乱流の直接数値計算による乱流伝熱解析2022

Author(s)

Journal Title

Data Source

[Journal Article] 正方形ダクト乱流の直接数値計算のGPU加速2021

Author(s)

Journal Title

Data Source

[Journal Article] Analysis of the factors contributing to the skin friction coefficient in adverse pressure gradient turbulent boundary layers and their variation with the pressure gradient2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Effect of Thin and Rough Layers of Porous Materials on Drag2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] The effect of thin and rough layers of porous materials on drag2019

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 自己相似逆圧力勾配乱流境界層の直接数値シミュレーションと統計量スケーリング (<特集>注目研究in年会2018)2018

Author(s)

Journal Title

Data Source

[Journal Article] Reynolds stress structures in a self-similar adverse pressure gradient turbulent boundary layer at the verge of separation.2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characterisation of minimal-span plane Couette turbulence with pressure gradients2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] Data-driven thermal control of secondary flow in a marginally turbulent square-duct flow and relevance to the invariant solutions2024

Author(s)

SEKIMOTO Atsushi 関本敦

Sekimoto Atsushi 関本敦

Atsushi Sekimoto 関本敦

[Presentation] 強化学習による正方形ダクト乱流の制御ー平均二次流れの熱的制御と伝熱性能評価ー2024