Okamoto Koji 岡本光司

… Alternative Names

OKAMOTO Koji 岡本光司

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Researcher Number	70376507
Other IDs
External Links
Affiliation (Current)	2025: 東京大学, 大学院新領域創成科学研究科, 准教授
Affiliation (based on the past Project Information) *help	2016 – 2023: 東京大学, 大学院新領域創成科学研究科, 准教授 2014 – 2015: 東京大学, 新領域創成科学研究科, 准教授 2008: The University of Tokyo, 大学院工学系研究科, 助教 2007 – 2008: The University of Tokyo, 大学院・工学系研究科, 助教 2006: 東京大学, 大学院工学系研究科, 助手 2005: 東京大学, 大学院・工学系研究科, 助手
Review Section/Research Field	Principal Investigator Aerospace engineering / Basic Section 24010:Aerospace engineering-related Except Principal Investigator Basic Section 24010:Aerospace engineering-related / Aerospace engineering
Keywords	Principal Investigator 流体工学 / 航空宇宙工学 / 境界層 / ターボマシン / マイクロ流体機械 / 流体粘性 / テスラポンプ / 衝撃波 / ウェーブロータ / レーザー流速計測 … More / テスラターボマシン / マイクロポンプ / 小型タービン / ３Dプリンタ / マイクロガスタービン / マイクロタービン / テスラタービン / 小形ポンプ / 小型ポンプ / 層流摩擦ポンプ / 非定常流 / 流れの可視化 / 波動 … More Except Principal Investigator 超音速ジェット / 空力音響 / ジェット / ジェット音響 / Computed Tomography / BOS法 / 可視化 / ジェット騒音 / 衝突ジェット / ロケット音響 / ロケット / 条件付き抽出 / ガスタービン / 衝撃波 / ウェーブロータ / 航空宇宙工学 Less

Three-dimensional unsteady visualization of jet noise generation process using synchronous fluid-acoutic visualization
- Principal Investigator
  
  Susumu Teramoto
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  The University of Tokyo
Realization of small Tesla turbomachine for liquidsPrincipal Investigator
- Principal Investigator
  
  Okamoto Koji
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  The University of Tokyo
Development of wavelet-based conditional sampling and averaging method and the application to the noise source identification of supersonic jet broadband noise
- Principal Investigator
  
  Teramoto Susumu
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 24010:Aerospace engineering-related
- Research Institution
  The University of Tokyo
Performance Enhancement of Tesla Turbine by Combining a CascadePrincipal Investigator
- Principal Investigator
  
  Okamoto Koji
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aerospace engineering
- Research Institution
  The University of Tokyo
Investigation of shear force pump design for efficiency improvement and its miniaturizationPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Koji
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Aerospace engineering
- Research Institution
  The University of Tokyo
Investigation of Wave Rotor Operation and Control for Advanced Aero Engines
- Principal Investigator
  
  NAGASHIMA Toshio
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  The University of Tokyo
Development of Radial Wave Rotor for Power Generation System in SpacePrincipal Investigator
- Principal Investigator
  
  OKAMOTO Koji
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  The University of Tokyo
宇宙熱発電を目指したマイクロウェーブロータ設計手法の確立Principal Investigator
- Principal Investigator
  
  岡本光司
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Aerospace engineering
- Research Institution
  The University of Tokyo

All 2024 2023 2022 2021 2020 2019 2018 2017 2009 2008 2007 2006 Other

All Journal Article Presentation

[Journal Article] Formulation and demonstrations of three_dimensional background_oriented schlieren using a mirror for near_wall density measurement2023
- Author(s)
  Akamine, M., Teramoto, S., and Okamoto, K.
- Journal Title
  
  Experiments in Fluids
  
  Volume: 64:134 Issue: 7 Pages: 133-133
- DOI
  10.1007/s00348-023-03672-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21H01529
[Journal Article] Experimental study on effects of plate angle on acoustic waves from supersonic impinging jets2021
- Author(s)
  Akamine Masahito、Okamoto Koji、Teramoto Susumu、Tsutsumi Seiji
- Journal Title
  
  The Journal of the Acoustical Society of America
  
  Volume: 150 Issue: 3 Pages: 1856-1865
- DOI
  10.1121/10.0006236
- Data Source
  KAKENHI-PROJECT-21H01529
[Journal Article] Interpretation of Multilobe Wavepackets in Spectral Proper Orthogonal Decomposition of Supersonic Jet2021
- Author(s)
  Akamine Masahito、Tsutsumi Seiji、Okamoto Koji、Teramoto Susumu、Nonaka Satoshi
- Journal Title
  
  AIAA Journal
  
  Volume: 60 Pages: 1-9
- DOI
  10.2514/1.j060341
- Data Source
  KAKENHI-PROJECT-21H01529
[Journal Article] Acoustic Wave Generation from Two-Dimensional Supersonic Inviscid Jet Impinging on Inclined Plate2020
- Author(s)
  Kurokawa Masashi、Teramoto Susumu、Okamoto Koji
- Journal Title
  
  AIAA Journal
  
  Volume: 58 Issue: 8 Pages: 3436-3445
- DOI
  10.2514/1.j059012
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01621
[Journal Article] Conditional sampling analysis of high-speed schlieren movies of Mach wave radiation in a supersonic jet2019
- Author(s)
  Akamine Masahito、Okamoto Koji、Teramoto Susumu、Tsutsumi Seiji
- Journal Title
  
  The Journal of the Acoustical Society of America
  
  Volume: 145 Issue: 1 Pages: EL122-EL128
- DOI
  10.1121/1.5088493
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01621
[Journal Article] Data-educed, broadband equivalent acoustic source model for supersonic jet noise2019
- Author(s)
  Neilsen, T.B., Vaughn, A.B., Gee, K.L., Akamine, M., Okamoto, K., Teramoto S., and Tsutsumi, S.
- Journal Title
  
  The Journal of the Acoustical Society of America
  
  Volume: 146 Pages: 3409-3424
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Journal Article] Effect of Nozzle?Plate Distance on Acoustic Phenomena from Supersonic Impinging Jet2018
- Author(s)
  Akamine Masahito、Okamoto Koji、Gee Kent L.、Neilsen Tracianne B.、Teramoto Susumu、Okunuki Takeo、Tsutsumi Seiji
- Journal Title
  
  AIAA Journal
  
  Volume: 56 Issue: 5 Pages: 1943-1952
- DOI
  10.2514/1.j056504
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621, KAKENHI-PROJECT-16J08627
[Journal Article] Acoustic Phenomena Generated by Interactionbetween a Supersonic Jet Impinging to a Flat Plate and a Vortex2018
- Author(s)
  KONNO Chihiro、TERAMOTO Susumu、AKAMINE Masahito、OKAMOTO Koji
- Journal Title
  
  JOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES
  
  Volume: 66 Issue: 1 Pages: 24-30
- DOI
  10.2322/jjsass.66.24
- NAID
  130006337715
- ISSN
  1344-6460, 2432-3691
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H01621, KAKENHI-PROJECT-16J08627
[Journal Article] Shock Wave Observation in Narrow Tubes for a Parametric Study on Micro Wave Rotor Design2008
- Author(s)
  Okamoto, K., and Araki, M.
- Journal Title
  
  Journal of Thermal Science Vol.17,No.2
  
  Pages: 134-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360380
[Journal Article] Shock Wave Observation in Narrow Tubes for a Parametric Study on Micro Wave Rotor Design2008
- Author(s)
  Okamoto, K., and Araki, M
- Journal Title
  
  Journal of Thermal Science Vol. 17, No. 2
  
  Pages: 134-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760561
[Journal Article] Shock Wave Observation in Narrow Tubes for a Parametric Study on Micro Wave Rotor Design2008
- Author(s)
  Okamoto, K. and Araki, M.
- Journal Title
  
  Journal of Thermal Science Vol.17,No.2
  
  Pages: 134-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360380
[Journal Article] Shock Wave Observation in Narrow Tubes for a Parametric Study on Micro Wave Rotor Design2008
- Author(s)
  Okamoto, K. and Araki, M.
- Journal Title
  
  Journal of Thermal Science Vol.17, No.2
  
  Pages: 134-140
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19760561
[Journal Article] Visualization of Wave Rotor Inner Flow Dynamics2007
- Author(s)
  Okamoto, K., Nagashima, T.
- Journal Title
  
  Journal of Propulsion and Power Vol.23,No.2
  
  Pages: 292-300
- NAID
  10019370443
- Data Source
  KAKENHI-PROJECT-17760635
[Journal Article] Simple Numerical Modelling for Gasdynamic Design of Wave Rotors2007
- Author(s)
  Okamoto, K., Nagashima, T.
- Journal Title
  
  Journal of Propulsion and Power Vol.23,No.1
  
  Pages: 99-107
- NAID
  10019370461
- Data Source
  KAKENHI-PROJECT-17760635
[Journal Article] Propagating Shock Waves in a Narrow Tube from the Viewpoint of Ultra Micro Wave Rotor Design2006
- Author(s)
  Okamoto, K., Nagashima, T., Yamaguchi, K.
- Journal Title
  
  Turbomachines : Aeroelasticity, Aeroacoustics, and Unsteady Aerodynamics N/A
  
  Pages: 421-433
- Data Source
  KAKENHI-PROJECT-17760635
[Journal Article] ウェーブロータ内部流動の可視化2006
- Author(s)
  岡本光司, 長島利夫, 山口和夫
- Journal Title
  
  日本航空宇宙学会論文集 Vol.54,No.631
  
  Pages: 345-351
- NAID
  10019370443
- Data Source
  KAKENHI-PROJECT-17760635
[Journal Article] ウェーブロータ設計支援に向けた全体解析モデルの構築2006
- Author(s)
  岡本光司, 長島利夫
- Journal Title
  
  日本航空宇宙学会論文集 Vol.54,No.631
  
  Pages: 352-359
- NAID
  10019370461
- Data Source
  KAKENHI-PROJECT-17760635
[Presentation] An Investigation on Spatial Resolution in Three-Dimensional Background-Oriented Schlieren Measurement of a Supersonic round Jet2024
- Author(s)
  Akamine, M., Teramoto, S., and Okamoto, K.
- Organizer
  International Gas Turbine Congress (IGTC) 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Ray Tracing Analysis of the Sound from a Supersonic Jet Impinging on an Inclined Plate2024
- Author(s)
  Ichikawa, G., Akamine, M., Teramoto, S., and Okamoto, K.
- Organizer
  AIAA Scitech 2024 Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] マッハ波発生現象を対象としたマイクロホンアレイとシュリーレン法による三次元再構成に関する研究2024
- Author(s)
  澤田祐一郎，岡本光司，赤嶺政仁，寺本進
- Organizer
  第63回航空原動機・宇宙推進講演会/北部支部2024年講演会/第5回再使用型宇宙輸送系シンポジウム
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Microphones and Three-dimensional Background-Oriented Schlieren Measurements of an Ideally Expanded Supersonic Jet2024
- Author(s)
  Akamine, M., Teramoto, S., and Okamoto, K.
- Organizer
  AIAA Scitech 2024 Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 斜め平板に衝突する超音速噴流から発生する音響現象へのせん断層内の渦の影響2024
- Author(s)
  市川豪士，赤嶺政仁，寺本進，岡本光司
- Organizer
  第63回航空原動機・宇宙推進講演会/北部支部2024年講演会/第5回再使用型宇宙輸送系シンポジウム
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 鏡を用いた背景型シュリーレン法による壁面近傍の三次元密度場計測実験2023
- Author(s)
  赤嶺政仁, 寺本進, 岡本光司
- Organizer
  日本流体力学会年会2023
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Extension of a harmonic balance method to the incoming wake effect on the separated boundary layer2023
- Author(s)
  Shun NAKAMURA, Susumu TERAMOTO, and Koji OKAMOTO,
- Organizer
  Asian Joint Conference on Propulsion & Power (AJCPP)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 斜め平板に衝突する超音速噴流へのshock leakage理論の適用2023
- Author(s)
  市川豪士，赤嶺政仁，寺本進，岡本光司
- Organizer
  第55回流体力学講演会 / 第41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-21H01529
[Presentation] Formulation and demonstrations of three-dimensional background-oriented schlieren using a mirror for near-wall density measurements2023
- Author(s)
  Akamine M., and Okamoto, K.
- Organizer
  Experiments in Fluids Seminar Series
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 鏡面反射型 3D-BOS 法による超音速衝突ジェットの3次元密度場計測と音響相関解析2023
- Author(s)
  赤嶺政仁, 長谷川尚也, 橋野渚, 寺本進, 岡本光司
- Organizer
  第43回流力騒音シンポジウム
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Resolvent analysis for compressibility effect on jet share layer2023
- Author(s)
  Ogawa, D., Teramoto, S., and Okamoto, K
- Organizer
  Asian Joint Conference on Propulsion & Power (AJCPP)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] A Validation of Three-Dimensional Near-Wall Density Measurement with Background-Oriented Schlieren using Mirror2023
- Author(s)
  Akamine, M., Teramoto, S., Okamoto, K
- Organizer
  Asian Joint Conference on Propulsion & Power (AJCPP)
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 超音速ジェット境界の三次元背景型シュリーレン計測の妥当性検討2023
- Author(s)
  赤嶺政仁，寺本進，岡本光司(
- Organizer
  第55回流体力学講演会 / 第41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-21H01529
[Presentation] Acceleration of Large-Eddy Simulation for Slowly Pulsating Flows Using Harmonic Balance Approach2023
- Author(s)
  Yuma Iwamoto, Susumu Teramoto, and Koji Okamoto
- Organizer
  Asian Joint Conference on Propulsion & Power (AJCPP)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Experimental study on the operating characteristics of Tesla pump designed for liquid2023
- Author(s)
  Sugimoto, H., Xie, Z., Okamoto, K., and Teramoto, S.
- Organizer
  Asian Joint Conference on Propulsion & Power 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04916
[Presentation] 鏡を用いた背景型シュリーレン法による壁面近傍の三次元密度場計測2022
- Author(s)
  赤嶺政仁，寺本進，岡本光司
- Organizer
  日本流体力学会年会
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] レーザー光と位置検出素子を用いたジェット騒音計測の周波数特性評価に関する研究2022
- Author(s)
  権寧河，岡本光司，赤嶺政仁，寺本進
- Organizer
  第54回流体力学講演会 / 第40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-21H01529
[Presentation] レーザー音響計測法を用いた衝突噴流から生じる複数騒音現象の光学計測2022
- Author(s)
  権寧河, 岡本光司, 赤嶺政仁, 寺本進
- Organizer
  第４２回流力騒音シンポジウム
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] Experimental Study on Efficiency Enhancement of Tesla Turbine by Cascade Addition2022
- Author(s)
  Okamoto K., Nakamura, J., Yamaguchi, K., and Teramoto, S.
- Organizer
  International Symposium on Air Breathing Engine 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K04916
[Presentation] 笠型ディスクを用いたテスラポンプに関する研究2022
- Author(s)
  倉田彩司，岡本光司，寺本進
- Organizer
  日本航空宇宙学会第61回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-20K04916
[Presentation] 超音速円形ジェットから生じるスクリーチ現象の多方向同期計測2021
- Author(s)
  赤嶺政仁，市川剛士，寺本進，岡本光司
- Organizer
  第４１回流力騒音シンポジウム
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 斜め平板に衝突する超音速噴流から生じる音響現象に関する研究2021
- Author(s)
  竹本晃也，寺本進，岡本光司，赤嶺政仁（
- Organizer
  日本航空宇宙学会第61回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 間欠移流現象のスペクトル固有直交分解における高次モードの役割2021
- Author(s)
  赤嶺政仁，岡本光司，寺本進，堤誠司
- Organizer
  日本航空宇宙学会第61回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] ウェーブレット変換を用いた超音速噴流から生じるマッハ波の周方向構造の解析2021
- Author(s)
  田中大貴，岡本光司，寺本進，赤嶺政仁
- Organizer
  日本航空宇宙学会第61回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-21H01529
[Presentation] 超音速ジェットから間欠的に生じる音波の周方向相関2020
- Author(s)
  赤嶺政仁，寺本進，岡本光司，堤誠司
- Organizer
  流体力学講演会／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-18H01621
[Presentation] Comparison of Modal and Conditional Analyses for Intermittent Phenomena in Jet Noise2020
- Author(s)
  Masahito Akamine, Seiji Tsutsumi, Koji Okamoto, Susumu Teramoto, Satoshi Nonaka
- Organizer
  AIAA Scitech 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] モード解析と条件付抽出解析によって得られた乱流ジェット騒音の特徴量比較2020
- Author(s)
  赤嶺政仁，堤誠司，寺本進，岡本光司，野中聡
- Organizer
  日本流体力学会年会
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] ジェット騒音の間欠現象における動的モード分解から得られた特徴量の理解2019
- Author(s)
  赤嶺政仁，堤誠司，岡本光司，寺本進，野中聡
- Organizer
  第37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-18H01621
[Presentation] Improvement of Tesla Turbine Rotor Efficiency by Combining a Cascade2019
- Author(s)
  Okamoto, K., Miyanabe, K., Teramoto, S.
- Organizer
  SUstainable PolyEnergy generation and HaRvesting Conference '19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06942
[Presentation] Investigation on Performance Improvement of a Tesla Turbine combined with a Cascade2019
- Author(s)
  Okamoto, K., Nishimura, S., Teramoto, S., and Yamaguchi, K.
- Organizer
  International Symposium on Air Breathing Engine 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06942
[Presentation] 翼列複合型テスラタービンの翼列形状検討に関する数値解析2019
- Author(s)
  生田圭一郎，岡本光司，寺本進
- Organizer
  日本航空宇宙学会第59回航空原動機・宇宙推進講演会講演論文集
- Data Source
  KAKENHI-PROJECT-17K06942
[Presentation] Visualization and Temperature Measurement of Cryogenic Cooling Channel Flow at Supercritical Pressure2019
- Author(s)
  Takahiko Toki, Masayuki Morita, Susumu Teramoto, Kazuo Yamaguchi, Koji Okamoto
- Organizer
  AIAA Scitech 2019 Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] isualization and acoustic-triggered conditional sampling analysis of acoustic phenomena with screech-tone of an over-expanded supersonic jet2019
- Author(s)
  Takemura, M., Okamoto, K., and Teramoto, S.,
- Organizer
  178th Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 音響トリガ条件付抽出解析におけるトリガ検出方法の影響とモード解析との比較2018
- Author(s)
  赤嶺政仁，岡本光司，寺本進，堤誠司，野中聡
- Organizer
  第59回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 超音速衝突噴流における渦と衝撃波の干渉から生じる音響現象2018
- Author(s)
  黒川将志, 寺本進, 岡本光司
- Organizer
  第32回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 斜め平板への超音速衝突噴流における渦と衝撃波の干渉によって生じる音響現象に関する数値解析2018
- Author(s)
  黒川将志，寺本進，岡本光司
- Organizer
  第59回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 翼列のLES解析におけるブロック境界条件の影響2018
- Author(s)
  李允台, 寺本進, 岡本光司
- Organizer
  第32回数値流体力学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 過膨張噴流から発生する音響現象の条件付抽出解析2018
- Author(s)
  関口侑矢，岡本光司，寺本進
- Organizer
  第59回航空原動機・宇宙推進講演会
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 翼列LES解析に向けた高次精度ブロック境界条件の検証2018
- Author(s)
  李允台,寺本進,岡本光司
- Organizer
  第46回日本ガスタービン学会定期講演会
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] Visualization of acoustic phenomena of imperfectly expanded supersonic jets using acoustic-triggered conditionalsampling analysis2018
- Author(s)
  Sekiguchi, Y., Okamoto, K., and Teramoto, S
- Organizer
  176th Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] Numerical Investigation of Novel Tesla Turbine Concept Combined with a Cascade2018
- Author(s)
  Nishimura, S., Okamoto, K., Teramoto, S.
- Organizer
  Asian Joint Conference on Propulsion & Power 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06942
[Presentation] Laser optical measurement of acoustic phenomena in the near field of a supersonic jet using 2-D position sensitive detector2018
- Author(s)
  Okamoto, K., Fukatsu, K., Akamine, M., and Teramoto, S.
- Organizer
  176th Meeting of the Acoustical Society of America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01621
[Presentation] 回転絞り流路が層流摩擦ポンプ内部流動に与える影響2017
- Author(s)
  王欣，岡本光司，山口和夫，寺本進
- Organizer
  日本航空宇宙学会第57回航空原動機・宇宙推進講演会
- Place of Presentation
  沖縄県市町村自治会館（沖縄県那覇市）
- Year and Date
  2017-03-09
- Data Source
  KAKENHI-PROJECT-26420808
[Presentation] Experimental Investigation of Inflow Condition Effects on Tesla Turbine Performance2017
- Author(s)
  Okamoto, K., Goto, K., Teramoto, S., and Yamaguchi, K.
- Organizer
  International Symposium on Air Breathing Engine 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06942
[Presentation] マイクロウェーブロータの作動における温度変化の影響2009
- Author(s)
  岡本光司
- Organizer
  日本航空宇宙学会第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] ポート迎角がウェーブロータ内部流動に及ぼす影響に関する研究2009
- Author(s)
  真田章宏,寺本進,岡本光司
- Organizer
  日本航空宇宙学会第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] マイクロウェーブロータの作動における温度変化の影響2009
- Author(s)
  岡本光司
- Organizer
  第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] ポート迎角がウェーブロータ内部流動に及ぼす影響に関する研究2009
- Author(s)
  真田章宏, 寺本進, 岡本光司
- Organizer
  日本航空宇宙学会第49回航空原動機・宇宙推進講演会講演論文集
- Place of Presentation
  長崎(D-ROM Proceedings)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] ポート迎角がウェーブロータ内部流動に及ぼす影響に関する研究2009
- Author(s)
  真田章宏, 寺本進, 岡本光司
- Organizer
  第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] マイクロウェーブロータの作動における温度変化の影響2009
- Author(s)
  岡本光司
- Organizer
  第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] マイクロウェーブロータの作動における温度変化の影響2009
- Author(s)
  岡本光司
- Organizer
  日本航空宇宙学会第49回航空原動機・宇宙推進講演会講演論文集
- Place of Presentation
  長崎(D-ROM Proceedings)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] ポート迎角がウェーブロータ内部流動に及ぼす影響に関する研究2009
- Author(s)
  真田章宏,寺本進,岡本光司
- Organizer
  第49回航空原動機・宇宙推進講演会
- Place of Presentation
  長崎
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Clearance Variation Effects on Micro Wave Rotor Operation2008
- Author(s)
  K. Okamoto and K. Yamaguchi
- Organizer
  Asian Joint Conference on Propulsion & Power 2008
- Place of Presentation
  慶州(韓国)
- Year and Date
  2008-03-08
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Clearance Variation Effects on Micro Wave Rotor Operation2008
- Author(s)
  K. Okamoto and K. Yamaguchi
- Organizer
  D7-1, Asian Joint Conference on Propulsion & Power (AJCPP) 2008 & 日本航空宇宙学会第48回航空原動機・宇宙推進講演会
- Place of Presentation
  慶州(D-ROM Proceedings)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Clearance Variation Effects on Micro Wave Rotor Operation2008
- Author(s)
  K. Okamoto and K.Yamaguchi
- Organizer
  Asian Joint Conference on Propulsion & Power 2008
- Place of Presentation
  慶州(韓国)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Clearance Variation Effects on Micro Wave Rotor Operation2008
- Author(s)
  K. Okamoto and K. Yamaguchi
- Organizer
  D7-1, Asian Joint Conference on Propulsion & Power(AJCPP)2008 & 日本航空宇宙学会第48回航空原動機・宇宙推進講演会
- Place of Presentation
  慶州
- Year and Date
  2008-03-08
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Experimental Setting Effects on Micro Wave Rotor Operation2007
- Author(s)
  Koji OKAMOTO, Kazuo YAMAGUCHI, and Toshio NAGASHIMA
- Organizer
  International Symposium on Air Breathing Engine
- Place of Presentation
  in Beijing
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Experimental Setting Effects on Micro Wave Rotor Operation2007
- Author(s)
  K. Okamoto, K. Yamaguchi and T. Nagashima
- Organizer
  International Symposium on Air Breathing Engine
- Place of Presentation
  北京(中国)
- Year and Date
  2007-09-04
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Experimental Setting Effects on Micro Wave Rotor Operatien2007
- Author(s)
  K. Okamoto, K. Yamaguchi and T. Nagashima
- Organizer
  International Symposium on Air Breathing Engine
- Place of Presentation
  北京(中国)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Shock Wave Observations in Narrow Tubes for Parametric Study on Micro Wave Rotor Design2007
- Author(s)
  Koji OKAMOTO, Kazuo YAMAGUCHI, Mikiya ARAKI and Toshio NAGASHIMA
- Organizer
  8th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
- Place of Presentation
  Lyons
- Year and Date
  2007-07-04
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Shock Wave Observations in Narrow Tubes for Parametric Study on Micro Wave Rotor Design2007
- Author(s)
  Koji OKAMOTO, Kazuo YAMAGUCHI,Mikiya ARAKI and Toshio NAGASHIMA
- Organizer
  ISAIF8-0068, 8th International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
- Place of Presentation
  in Lyon
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] FUNDAMENTAL WAVE PROCESS IN NARROW TUBES FOR MICRO WAVE ROTOR APPHCATION2007
- Author(s)
  K. Okamoto and T. Nagashima
- Organizer
  ASME International Mechanical Engineering Congress and Exposition
- Place of Presentation
  シアトル(米国)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] FUNDAMENTAL WAVE PROCESS IN NARROW TUBES FOR MICRO WAVE ROTOR APPLICATION2007
- Author(s)
  K. Okamoto and T. Nagashima
- Organizer
  2007ASME International Mechanical Engineering Congress and Exposition
- Place of Presentation
  Seattle
- Year and Date
  2007-11-14
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Fundamental Wave Process In Narrow Tubes For Micro Wave Rotor Application2007
- Author(s)
  K. Okamoto and T. Nagashima
- Organizer
  ASME International Mechanical Engineering Congress and Exposition
- Place of Presentation
  シアトル(米国)
- Year and Date
  2007-11-14
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] FUNDAMENTAL WAVE PROCESS IN NARROW TUBES FOR MICRO WAVE ROTOR APPLICATION2007
- Author(s)
  K. Okamoto and T. Nagashima
- Organizer
  IMECE2007-43338, Proceedings of 2007 ASME International Mechanical Engineering Congress and Exposition,in
- Place of Presentation
  Seattle
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Experimental Setting Effects on Micro Wave Rotor Operation2007
- Author(s)
  Koji OKAMOTO, Kazuo YAMAGUCHI, and Toshio NAGASHIMA
- Organizer
  International Symposium on Air Breathing Engine
- Place of Presentation
  Beijing
- Year and Date
  2007-09-04
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] Shock Wave Observations in Narrow Tubes for Patametric Study on Micro Wave Rotor Design2007
- Author(s)
  K. Okamoto, K. Yamaguchi, M., Araki and T. Nagashima
- Organizer
  International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
- Place of Presentation
  リヨン(フランス)
- Data Source
  KAKENHI-PROJECT-19360380
[Presentation] Shock Wave Observations in Narrow Tubes for Parametric Study on Micro Wave Rotor Design2007
- Author(s)
  K. Okamoto, K. Yamaguchi, M. Araki and T. Nagashima
- Organizer
  International Symposium on Experimental and Computational Aerothermodynamics of Internal Flows
- Place of Presentation
  リヨン(フランス)
- Year and Date
  2007-07-04
- Data Source
  KAKENHI-PROJECT-19760561
[Presentation] 回転絞り流路を用いた層流摩擦ポンプの作動特性
- Author(s)
  久村太一，岡本光司，山口和夫，寺本進
- Organizer
  日本航空宇宙学会第55回航空原動機・宇宙推進講演会講演論文集
- Place of Presentation
  富山国際会議場，（富山県富山市）
- Year and Date
  2015-03-09 – 2015-03-10
- Data Source
  KAKENHI-PROJECT-26420808

1. TERAMOTO Susumu (30300700)

# of Collaborated Projects: 4 results

# of Collaborated Products: 43 results
2. YAMAGUCHI Kazuo (90270892)

# of Collaborated Projects: 2 results

# of Collaborated Products: 6 results
3. NAGASHIMA Toshio (70114593)

# of Collaborated Projects: 1 results

# of Collaborated Products: 6 results

Okamoto Koji 岡本 光司

OKAMOTO Koji 岡本 光司

Research Projects

Research Products

Co-Researchers

Three-dimensional unsteady visualization of jet noise generation process using synchronous fluid-acoutic visualization

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Realization of small Tesla turbomachine for liquidsPrincipal Investigator

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Development of wavelet-based conditional sampling and averaging method and the application to the noise source identification of supersonic jet broadband noise

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Performance Enhancement of Tesla Turbine by Combining a CascadePrincipal Investigator

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Investigation of shear force pump design for efficiency improvement and its miniaturizationPrincipal Investigator

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Investigation of Wave Rotor Operation and Control for Advanced Aero Engines

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Development of Radial Wave Rotor for Power Generation System in SpacePrincipal Investigator

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宇宙熱発電を目指したマイクロウェーブロータ設計手法の確立Principal Investigator

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[Journal Article] Formulation and demonstrations of three_dimensional background_oriented schlieren using a mirror for near_wall density measurement2023

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[Journal Article] Experimental study on effects of plate angle on acoustic waves from supersonic impinging jets2021

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[Journal Article] Interpretation of Multilobe Wavepackets in Spectral Proper Orthogonal Decomposition of Supersonic Jet2021

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[Journal Article] Acoustic Wave Generation from Two-Dimensional Supersonic Inviscid Jet Impinging on Inclined Plate2020

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[Journal Article] Conditional sampling analysis of high-speed schlieren movies of Mach wave radiation in a supersonic jet2019

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Data Source

[Journal Article] Data-educed, broadband equivalent acoustic source model for supersonic jet noise2019

Author(s)

Okamoto Koji 岡本光司

OKAMOTO Koji 岡本光司