Oka Hideyuki 岡秀行

… Alternative Names

OKA Hideyuki 岡秀行

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Researcher Number	80399518
Affiliation (Current)	2025: 国立研究開発法人海上・港湾・航空技術研究所, 海上技術安全研究所, 系長
Affiliation (based on the past Project Information) *help	2023 – 2024: 国立研究開発法人海上・港湾・航空技術研究所, 海上技術安全研究所, 研究員 2016 – 2022: 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 2018: 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, 系長 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 2015: 海上技術安全研究所, 海洋リスク評価系システム安全技術研究グループ, 主任研究員 … More 2014: 独立行政法人海上技術安全研究所, その他部局等, 研究員 2013: 海上技術安全研究所 2013: 海上技術安全研究所, 海洋リスク評価系システム安全技術研究グループ, 主任研究員 2013: 独立行政法人海上技術安全研究所, その他部局等, 主任研究員 2013: 独立行政法人海上技術安全研究所, 海洋リスク評価系システム安全技術研究グループ, 主任研究員 2012: 独立行政法人海上技術安全研究所, その他部局等, 研究員 2011: 独立行政法人海上技術安全研究所, 海洋リスク評価系, 主任研究員 2011: 独立行政法人海上技術安全研究所, 海洋リスク評価系システム安全技術研究グループ, 研究員 Less
Review Section/Research Field	Principal Investigator Social systems engineering/Safety system / Basic Section 25020:Safety engineering-related Except Principal Investigator Basic Section 25020:Safety engineering-related / Basic Section 23020:Architectural environment and building equipment-related / Environmental impact assessment / Social systems engineering/Safety system / Naval and maritime engineering / Social systems engineering/Safety system
Keywords	Principal Investigator ゾーナルモデル / 空気感染モデル / 屋内気流解析 / Rockleモデル / 気流場簡易解析手法 / 代数的乱流モデル / MASCONモデル / 計算物理 / 熱工学 / 流体工学 … More / 火災 / トンネル火災 / 理論モデル / 簡易理論モデル / 火災熱流動 / 天井流 / 環境影響評価 / 数値計算法 / 数値解析 / 高密度ガス大気拡散モデル / 大気拡散モデル / 大気拡散 / 高密度ガス / 浅層モデル … More Except Principal Investigator 天井流 / MASCONモデル / MASCON / 質量保存流速場モデル / 浅水方程式 / 影響解析 / 重力流 / 高密度ガス / 化学安全工学 / 被害影響度評価 / 仮想境界法 / 浅層モデル / 縦断勾配 / 断面形状 / トンネル火災 / 車両区域 / 換気解析 / 後流 / 煙流動 / 火災リスク / 質量保存流速モデル / 煙流動予測 / 海洋堆積物 / ダウンスケール / 放射性核種移行モデル / 海面-大気相互作用 / 海底地形 / 開境界条件 / 海洋モデル / 放射性核種海洋移行モデル / 遠方後流領域 / 狭域海流場 / 海底堆積物 / 放射性核種海洋移行 / 海底堆積物の広域・局所的変動 / 火災プルーム / 動揺火源 / 船舶火災 / 固気混相流 / ＣＦＤ / 流れの可視化 / CFD / 船体運動 / 流動層 / トンネル / 垂れ壁 / 煙層 / 傾斜天井 / 火災感知 Less

トンネル火災時に長手軸に沿って拡がる煙層性状予測モデルの高度化と検証
- Principal Investigator
  
  岡泰資
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 25020:Safety engineering-related
- Research Institution
  Yokohama National University
Development and validation of a practical model for denser-than-air gas dispersion analysis considering an influence of obstacles
- Principal Investigator
  
  木村新太
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25020:Safety engineering-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
室内気流場の実用的推定手法の開発とそれに基づく定量的空気感染リスク評価Principal Investigator
- Principal Investigator
  
  岡秀行
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25020:Safety engineering-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Development of a practical ventilation analysis model for complex airflow fields in closed spaces considering various obstacles
- Principal Investigator
  
  Kimura Arata
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 25020:Safety engineering-related
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Smoke flow prediction based on mass consistent flow model
- Principal Investigator
  
  Oka Yasushi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 23020:Architectural environment and building equipment-related
- Research Institution
  Yokohama National University
Theoretical and Experimental Study on a Practical Model to Predict Flow Properties of a Ceiling jetTheoretical Model toPrincipal Investigator
- Principal Investigator
  
  Oka Hideyuki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Elucidation of submarine sedimentation process and formation process of local high-concentration state for radionuclide released to the ocean
- Principal Investigator
  
  Mitsufumi ASAMI
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Environmental impact assessment
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Numerical Study on the Improvement of a Heavy Gas Dispersion Model Based on a Shallow Layer ApproarchPrincipal Investigator
- Principal Investigator
  
  OKA HIDEYUKI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  National Institute of Maritime, Port and Aviation Technology
Plume Property Above A Fire Source With A Simple Harmonic Oscillation In Horizontal Direction
- Principal Investigator
  
  OKA YASUSHI
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  Yokohama National University
A study on ceiling jet flow behaviour
- Principal Investigator
  
  OKA YASUSHI
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Social systems engineering/Safety system
- Research Institution
  Yokohama National University
Study on effects of the ship motion on gas-solid flow behavior near the wall
- Principal Investigator
  
  MURATA Hiroyuki
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Naval and maritime engineering
- Research Institution
  National Maritime Research Institute

All 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] Development of an Algebraic Model of Empirical Parameterization of Near Wakes around a Vehicle2021
- Author(s)
  Kimura Arata、Asami Mitsufumi、Oka Hideyuki、Oka Yasushi
- Journal Title
  
  Fluids
  
  Volume: 6 Issue: 2 Pages: 75-75
- DOI
  10.3390/fluids6020075
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04942
[Journal Article] Improvement of a Diagnostic Urban Wind Model for Flow Fields around a Single Rectangular Obstacle in Micrometeorology Simulation2021
- Author(s)
  Asami Mitsufumi、Kimura Arata、Oka Hideyuki
- Journal Title
  
  Fluids
  
  Volume: 6 Issue: 7 Pages: 254-254
- DOI
  10.3390/fluids6070254
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K04942
[Journal Article] Temperature and velocity distributions of a ceiling-jet along a flat-ceilinged tunnel with natural ventilation2020
- Author(s)
  Yasushi Oka, Hideyuki Oka
- Journal Title
  
  Fire Safety Journal
  
  Volume: 112 Pages: 102969-102969
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K01315
[Journal Article] Temperature and velocity distributions of a ceiling-jet along a flat-ceilinged tunnel with natural ventilation2020
- Author(s)
  Oka Yasushi、Oka Hideyuki
- Journal Title
  
  Fire Safety Journal
  
  Volume: 112 Pages: 102969-102969
- DOI
  10.1016/j.firesaf.2020.102969
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01593
[Journal Article] Experimental study on temperature property along a tunnel axis with flat ceiling in natural ventilation2014
- Author(s)
  Oka, Y., Oka, H., and Imazeki, O.
- Journal Title
  
  Fire Safety and Science, Proceedings of the 11th International Symposium, International Association for Fire Safety Science
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature and Velocity Distributions of Ceiling Jet along an Inclined Ceiling -Part 1 : approximation with exponential function2014
- Author(s)
  Oka, Y. and Imazeki, O.
- Journal Title
  
  Fire Safety Journal
  
  Volume: Vol.65 Pages: 41-52
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Corrigendum to "Effects of the Ship Motion on Gas-Solid Flow and Heat Transfer in a Circulating Fluidized Bed"2014
- Author(s)
  H. Murata, H. Oka, M. Adachi and K. Harumi
- Journal Title
  
  Powder Technology
  
  Volume: Vol.254 Pages: 114-114
- Data Source
  KAKENHI-PROJECT-23360396
[Journal Article] Temperature and Velocity Distributions of Ceiling Jet along an Inclined Ceiling -Part 2 : approximation based on cubic function and coordinate transformation2014
- Author(s)
  Oka, Y. and Imazeki, O.
- Journal Title
  
  Fire Safety Journal
  
  Volume: Vol.65 Pages: 53-61
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature and Velocity Distributions of Ceiling Jet along an Inclined Ceiling - Part 2 : approximation based on cubic function and coordinate transformation –2014
- Author(s)
  Oka, Y. and Imazeki, O.
- Journal Title
  
  Fire Safety Journal
  
  Volume: 65 Pages: 53-61
- DOI
  10.1016/j.firesaf.2014.02.006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature and Velocity Distributions of Ceiling Jet along an Inclined Ceiling - Part 1: approximation with exponential function –2014
- Author(s)
  Oka, Y. and Imazeki, O.
- Journal Title
  
  Fire Safety Journal
  
  Volume: 65 Pages: 41-52
- DOI
  10.1016/j.firesaf.2013.07.009
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Decrease of Carbon Dioxide Concentration and Entrainment of Horizontally Spreading Ceiling Jet2014
- Author(s)
  Oka, Y., Yamaguchi, J. and Muraoka, K.
- Journal Title
  
  Fire Safety Journal
  
  Volume: Vol.63 Pages: 37-42
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature Property of Ceiling Jet in An Inclined Tunnel2013
- Author(s)
  Oka, Y., Kakae, N., Imazeki, O., and Inagaki, K.
- Journal Title
  
  Procedia Engineering . Special issue, Proceedings of 9th Asia-Oceania Symposium on Fire Science and Technology, Hefei, China
  
  Volume: Vol.62 Pages: 234-241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature properties of ceiling jet in an inclined tunnel2013
- Author(s)
  Oka, Y., Oka, H., and Matsuyama, K.
- Journal Title
  
  Proceedings of 13th International Conference and Exhibition on Fire Science and Engineering (Interflam 2013)
  
  Pages: 73-83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Temperature and Velocity Decreasing Property of Ceiling jet Impinged on an Unconfined Inclined Ceiling2013
- Author(s)
  Oka, Y. and Ando, M.
- Journal Title
  
  Fire Safety Journal
  
  Volume: Vol.55 Pages: 97-105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] emperature Property of Ceiling Jet in An Inclined Tunnel2013
- Author(s)
  Oka, Y., Kakae, N., Imazeki, O., and Inagaki, K.
- Journal Title
  
  Procedia Engineering
  
  Volume: 62 Pages: 234-241
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Scale Similarity on Ceiling Jet Flow2013
- Author(s)
  Oka, Y. and Matsuyama, K.
- Journal Title
  
  Fire Safety Journal
  
  Volume: Vol.61 Pages: 289-297
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Journal Article] Corrigendum to “Effects of the Ship Motion on Gas-Solid Flow and Heat Transfer in a Circulating Fluidized Bed”2013
- Author(s)
  H. Murata, H. Oka, M. Adachi and K. Harumi
- Journal Title
  
  Powder Technology
  
  Volume: 254 Pages: 114-114
- DOI
  10.1016/j.powtec.2013.12.033
- Data Source
  KAKENHI-PROJECT-23360396
[Journal Article] Effects of the Ship Motion on Gas-Solid Flow and Heat Transfer in a Circulating Fluidized Bed2012
- Author(s)
  H. Murata, H. Oka, M. Adachi and K. Harumi
- Journal Title
  
  Powder Technology
  
  Volume: Vol.231 Pages: 7-17
- Data Source
  KAKENHI-PROJECT-23360396
[Journal Article] Temperature and Velocity Decreasing Property of Ceiling jet Impinged on an Unconfined Inclined Ceiling2012
- Author(s)
  Oka, Y and Ando, M.
- Journal Title
  
  Fire Safety Journal
  
  Volume: 55 Pages: 97-105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] Development of a parameterization model of near wakes around a vehicle2020
- Author(s)
  Kimura Arata、Asami Mitsufumi、Oka Hideyuki、Oka Yasushi
- Organizer
  COMPSAFE2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K04942
[Presentation] 質量保存流速場モデルを用いた車両まわりの渦流れ場に関する数値シミュレーション2020
- Author(s)
  木村新太、浅見光史、岡秀行、岡泰資
- Organizer
  安全工学シンポジウム2020
- Data Source
  KAKENHI-PROJECT-19K04942
[Presentation] 質量保存流速場モデルを用いた閉囲空間における複雑気流場の簡易予測手法の開発2019
- Author(s)
  木村新太，岡　秀行，岡　泰資
- Organizer
  安全工学シンポジウム
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] 矩形通路の断面形状を考慮した天井流の温度減衰簡易予測式の提案2019
- Author(s)
  丹野碧，岡泰資, 岡秀行
- Organizer
  2019年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Simple Prediction Model for Temperature Attenuation of Fire-Induced Ceiling Flow in Consideration of the Side Wall Effects along a Flat-ceilinged Tunnel2019
- Author(s)
  Aoi Tanno, Hideyuki Oka, Yasushi Oka
- Organizer
  The 12th Asia-Pacific Conference on Combustion (ASPACC2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Simple Prediction Model for Temperature Attenuation of Fire-Induced Ceiling Flow in Consideration of the Side Wall Effects along a Flat-ceilinged Tunnel2019
- Author(s)
  Aoi Tanno, Hideyuki Oka, Yasushi Oka
- Organizer
  The 12th Asia-Pacific Conference on Combustion
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Temperature and velocity distributions within a ceiling-jet along a flat-ceilinged horizontal tunnel with natural ventilation2019
- Author(s)
  Yasushi Oka, Hideyuki Oka
- Organizer
  The 9th International Seminar on Fire and Explosion Hazards (9th ISFEH)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Temperature and velocity distributions within a ceiling -jet along a flat-ceilinged horizontal tunnel with natural ventilation2019
- Author(s)
  Yasushi OKA, Hideyuki OKA
- Organizer
  The 9th International Seminar on Fire and Explosion Hazards
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 質量保存流速場モデルを用いた閉囲空間における複雑気流場の簡易予測手法の開発2019
- Author(s)
  木村新太, 岡秀行, 岡泰資
- Organizer
  第52回安全工学研究発表会
- Data Source
  KAKENHI-PROJECT-19K04942
[Presentation] 矩形通路の断面形状を考慮した天井流の温度減衰簡易予測式の提案2019
- Author(s)
  丹野碧、岡秀行、岡泰資
- Organizer
  平成31年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Simple Prediction Model for Temperature Attenuation of Fire-Induced Ceiling Flow in Consideration of the Side Wall Effects along a Flat-ceilinged Tunnel2019
- Author(s)
  Tanno, A., Oka, H., and Oka, Y.
- Organizer
  12th Asia-Pacific Conference on Combustion
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] Temperature and velocity distributions within a ceiling-jet along a flat-ceilinged horizontal tunnel with natural ventilation2019
- Author(s)
  Oka, Y. and Oka, H.
- Organizer
  9th International Seminar on Fire and Explosion Hazards
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] Temperature and Velocity Distributions within a Ceiling-jet along a Flat-ceilinged Horizontal Tunnel with Natural Ventilation2019
- Author(s)
  Oka, Y. and Oka, H.
- Organizer
  9th International Seminar on Fire and Explosion Hazards
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] 数値計算に基づく水平方向に細長い空間内の火災熱気流挙動2019
- Author(s)
  須賀龍之介、岡泰資、岡秀行
- Organizer
  平成31年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 数値計算に基づく水平方向に細長い空間内の火災熱気流挙動2019
- Author(s)
  須賀龍之介，岡　泰資，岡　秀行
- Organizer
  平成31年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] 数値計算に基づく水平方向に細長い空間内の火災熱気流挙動2019
- Author(s)
  須賀龍之介，岡泰資, 岡秀行
- Organizer
  2019年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] トンネル火災時に形成される天井流内の分布性状2018
- Author(s)
  岡泰資、岡秀行、日向賢也，松山賢
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 矩形通路の側壁の影響を考慮した天井流の温度減衰簡易予測式の提案2018
- Author(s)
  丹野　碧，岡　秀行，岡　泰資
- Organizer
  第51回安全工学研究発表会
- Data Source
  KAKENHI-PROJECT-18H01593
[Presentation] 天井流の簡易理論モデルにおける壁面摩擦係数の影響2018
- Author(s)
  岡秀行、岡泰資
- Organizer
  安全工学シンポジウム2018
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 浅層モデルに基づく高密度ガス拡散簡易評価モデルに関する研究2018
- Author(s)
  木村新太、岡秀行、岡泰資
- Organizer
  第51回安全工学研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 高密度ガス拡散評価ための数値解析に関する研究2018
- Author(s)
  木村新太、岡秀行、岡泰資
- Organizer
  安全工学シンポジウム2018
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] ゼロ方程式乱流モデルを用いた単室内の煙流動解析2018
- Author(s)
  新谷祐介、岡秀行
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] トンネル火災時に形成される天井流内の分布性状2018
- Author(s)
  岡泰資、岡秀行、日向賢也、松山賢
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 高密度ガス拡散評価のための数値解析に関する研究2018
- Author(s)
  木村新太、岡秀行、岡泰資
- Organizer
  安全工学シンポジウム2018
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 矩形通路の側壁影響を考慮した天井流の簡易モデル2018
- Author(s)
  丹野碧、岡泰資、岡秀行
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 矩形通路の側壁影響を考慮した天井流の簡易モデル2018
- Author(s)
  岡秀行、岡泰資
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 軸方向に細長い空間で火災が発生した場合の熱気流挙動に関する数値解析2018
- Author(s)
  須賀龍之介、岡泰資、岡秀行
- Organizer
  平成30年度日本火災学会研究発表会
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Study on ceiling-jet property considering the difference of rectangular cross-section shape2017
- Author(s)
  Kenya HINATA, Hideyuki OKA, Yasushi OKA
- Organizer
  Asia Pacific Symposium on Safety 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Modelling Dispersion Processes of Radioactive Materials between Dissolved Phase, Suspended Matter Phase, and Bottom Sediment Phase including Model of Spatially Distribution of Radioactive Materials in Sediments on the Seafloor2017
- Author(s)
  浅見光史、岡秀行、小田野直光
- Organizer
  18th International Symposium on the Packaging and Transportation of Radioactive Materials
- Place of Presentation
  神戸ポートピアホテル
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K00580
[Presentation] Simplified Analysis of the Effect of Cross-Sectional Aspect Ratio on Fire-Induced Ceiling Flow in Rectangular Corridors2017
- Author(s)
  Hideyuki OKA, Yasushi OKA
- Organizer
  Asia Pacific Symposium on Safety 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] Numerical investigation of ventilation effect for denser-than-air gas leakage in enclosed space2017
- Author(s)
  Junichi KUDO, Hideyuki OKA, Arata KIMURA, Susumu OTA
- Organizer
  Asia Pacific Symposium on Safety 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K01315
[Presentation] 浅層モデルに基づく高密度ガスの拡散予測モデルの改良とその評価2016
- Author(s)
  日向賢也，岡秀行，岡泰資
- Organizer
  安全工学シンポジウム2016
- Place of Presentation
  日本学術会議
- Year and Date
  2016-07-07
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] 浅層モデルに基づく高密度ガスの拡散予測モデルの改良とその評価2016
- Author(s)
  日向　賢也，岡　秀行，岡　泰資
- Organizer
  安全工学シンポジウム2016講演予稿集，pp.316-319.
- Place of Presentation
  日本学術会議（東京）
- Year and Date
  2016-07-07
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] 浅層モデルに基づく高密度ガス大気拡散モデルの評価2016
- Author(s)
  岡　秀行，日向　賢也，岡　泰資
- Organizer
  第86回マリンエンジニアリング学術講演会講演論文集，pp.163-164.
- Place of Presentation
  姫路商工会議所
- Year and Date
  2016-10-24
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] 水平方向に単振動する火源上の温度性状2015
- Author(s)
  飯塚真実，岡　泰資，岡　秀行
- Organizer
  第48回安全工学研究発表会
- Place of Presentation
  朱鷺メッセコンベンションセンター
- Year and Date
  2015-12-03
- Data Source
  KAKENHI-PROJECT-26560174
[Presentation] 海上輸送事故に伴う可燃性液体の漏えい・火災影響評価に関する検討2015
- Author(s)
  木村新太，岡秀行
- Organizer
  日本船舶海洋工学会平成27年秋季講演会
- Place of Presentation
  東京大学生産技術研究所
- Year and Date
  2015-11-16
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] 液化天然ガスの海上流出に伴う大気拡散予測コード精度比較2015
- Author(s)
  木村新太，岡秀行，岡泰資
- Organizer
  安全工学シンポジウム2015
- Place of Presentation
  日本学術会議
- Year and Date
  2015-07-02
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] トンネル火災時の熱気流の温度性状に関する実験的研究2013
- Author(s)
  野澤孝甫，岡　泰資，今関　修，岡　秀行
- Organizer
  第46回安全工学研究発表会
- Place of Presentation
  サンポートホール高松
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] トンネル火災時の熱気流の温度性状に関する実験的研究, pp.167-1702013
- Author(s)
  野澤孝甫,岡泰資,今関修,岡秀行
- Organizer
  第46回安全工学研究発表会
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] トンネル火災時の温度性状予測, pp.171-1742013
- Author(s)
  藤井健,岡泰資,岡秀行
- Organizer
  第46回安全工学研究発表会
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] トンネル火災時の温度性状予測2013
- Author(s)
  藤井　健，岡　泰資，岡　秀行
- Organizer
  第46回安全工学研究発表会
- Place of Presentation
  サンポートホール高松
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] 感温液晶による循環流動層ライザー壁温分布の可視化2013
- Author(s)
  村田裕幸, 岡秀行, 春海一佳
- Organizer
  第83回マリンエンジニアリング学術講演会
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] 動揺する循環流動層ライザー壁温分布の感温液晶による可視化2013
- Author(s)
  村田裕幸, 岡秀行, 春海一佳
- Organizer
  第19回流動化・粒子プロセッシングシンポジウム講演論文集
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] 循環流動層ライザー部壁面近傍における粒子降下速度のPIV による計測2012
- Author(s)
  村田裕幸, 岡秀行, 春海一佳, 畠将太, サプコタ・アチュタ, 武居昌宏
- Organizer
  第82回マリンエンジニアリング学術講演会
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] Measurement of Descending Speed of Particles near the Riser Wall of a Circulating Fluidized Bed2012
- Author(s)
  H. Murata, H. Oka, K. Harumi, S. Hata, A. Sapkota and M. Takei
- Organizer
  Proc. AMEC2012
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] 循環流動層内における壁面近傍の粒子降下速度の計測2012
- Author(s)
  畠将太, サプコタ・アチュタ, 武居昌宏, 村田裕幸, 岡秀行, 春海一佳
- Organizer
  第18回流動化・粒子プロセッシングシンポジウム講演論文集
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] 傾斜天井に沿って流れる熱気流内の温度・速度分布2012
- Author(s)
  岡泰資
- Organizer
  安全工学会
- Place of Presentation
  伝国の社(山形県)
- Year and Date
  2012-12-02
- Data Source
  KAKENHI-PROJECT-23310108
[Presentation] 感温液晶による循環流動層ライザー壁温分布の可視化
- Author(s)
  村田裕幸, 岡秀行, 春海一佳
- Organizer
  日本マリンエンジニアリング学会第84回学術講演会
- Place of Presentation
  グランシップ静岡（静岡市）
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] Temperature Attenuation Above A Fire Source With A Simple Harmonic Oscillation In Horizontal Direction
- Author(s)
  Oka, Y., Oka, H., and Iizuka, M.
- Organizer
  14th International Conference and Exhibition on Fire Science and Engineering　（Interflam 2016)
- Place of Presentation
  Royal Holloway college, University of London
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26560174
[Presentation] 動揺する循環流動層ライザー壁温分布の感温液晶による可視化
- Author(s)
  村田裕幸, 岡秀行, 春海一佳
- Organizer
  第19回流動化・粒子プロセッシングシンポジウム
- Place of Presentation
  桐生市市民文化会館(桐生市)
- Data Source
  KAKENHI-PROJECT-23360396
[Presentation] 液化天然ガスの大気拡散簡易評価モデルの予測精度に関する研究
- Author(s)
  木村新太，岡秀行，岡泰資
- Organizer
  安全工学シンポジウム2015
- Place of Presentation
  日本学術会議
- Year and Date
  2015-07-02 – 2015-07-03
- Data Source
  KAKENHI-PROJECT-26350467
[Presentation] 可燃性液体の洋上漏えいによる被害影響度評価に関する研究
- Author(s)
  木村新太，岡秀行
- Organizer
  化学工学会第46回秋季大会講演要旨集
- Place of Presentation
  九州大学伊都キャンパス
- Year and Date
  2014-09-17 – 2014-09-19
- Data Source
  KAKENHI-PROJECT-26350467

1. OKA YASUSHI (10240764)

# of Collaborated Projects: 9 results

# of Collaborated Products: 60 results
2. Kimura Arata (30582556)

# of Collaborated Projects: 3 results

# of Collaborated Products: 5 results
3. 上矢恭子 (10803356)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. MURATA Hiroyuki (30415806)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
5. Mitsufumi ASAMI (80446591)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 武居昌宏 (90277385)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
7. 松山賢 (10307704)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 櫻井幹記 (80982545)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. IMAZEKI Osamu

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
10. MURAOKA Ko

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. YAMAGUCHI Jyunichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Oka Hideyuki 岡 秀行

OKA Hideyuki 岡 秀行

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室内気流場の実用的推定手法の開発とそれに基づく定量的空気感染リスク評価Principal Investigator

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Theoretical and Experimental Study on a Practical Model to Predict Flow Properties of a Ceiling jetTheoretical Model toPrincipal Investigator

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Numerical Study on the Improvement of a Heavy Gas Dispersion Model Based on a Shallow Layer ApproarchPrincipal Investigator

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[Journal Article] Development of an Algebraic Model of Empirical Parameterization of Near Wakes around a Vehicle2021

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[Journal Article] Improvement of a Diagnostic Urban Wind Model for Flow Fields around a Single Rectangular Obstacle in Micrometeorology Simulation2021

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[Journal Article] Temperature and velocity distributions of a ceiling-jet along a flat-ceilinged tunnel with natural ventilation2020

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[Journal Article] Temperature and velocity distributions of a ceiling-jet along a flat-ceilinged tunnel with natural ventilation2020

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Oka Hideyuki 岡秀行

OKA Hideyuki 岡秀行