OKA Yasushi

Affiliation

Faculty of Environment and Information Sciences, Division of Artificial Environment and Information

Job Title

Professor

Research Fields, Keywords

Fire science

Mail Address

E-mail address



Degree 【 display / non-display

  • Doctor of Engineering - Tokyo University of Science

Campus Career 【 display / non-display

  • 2020.4
     
     

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Artificial Environment and Information   Professor  

  • 2007.4
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    2020.3

    Duty   Yokohama National UniversityFaculty of Environment and Information Sciences   Division of Artificial Environment and Information   Associate Professor  

  • 2006.4
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    2007.3

    Duty   Yokohama National UniversityResearch Institute of Environment and Information Sciences   Division of Artificial Environment and Information   Associate Professor  

  • 2003.4
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    2006.3

    Duty   Yokohama National UniversityFaculty of Engineering   Associate Professor  

  • 2001.4
    -
    2003.3

    Duty   Yokohama National UniversityFaculty of Engineering   Research Assistant  

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Academic Society Affiliations 【 display / non-display

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    日本火災学会

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    日本建築学会

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    安全工学会

Research Areas 【 display / non-display

  • Social Infrastructure (Civil Engineering, Architecture, Disaster Prevention) / Safety engineering

  • Social Infrastructure (Civil Engineering, Architecture, Disaster Prevention) / Social systems engineering

 

Research Career 【 display / non-display

  • Turbulent buoyant plume originating at an oscillating fire source

    Project Year: 2013.4 - 2017.3

  • Fire-fighters' fatigue

    Project Year: 2010.4

  • ceiling jet behaviour under un inclined ceiling

    Project Year: 2010.4 - 2015.3

  • A Study on Safety Assessment of New Odorant Candidate

    Project Year: 2007.4 - 2009.3

  • Flow behaviour of ceiling jet

    Project Year: 2005.4 - 2010.3

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Books 【 display / non-display

  • 新版 防火防爆対策技術ハンドブック

    小川輝繁,大谷英雄,三宅淳巳,上原陽一,岡泰資( Role: Joint author)

    (株)テクノシステム  ( ISBN:4924728462

    Amazon

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    Total pages:806   Language:Japanese Book type:Dictionary, encyclopedia

  • 最新の危険物輸送ハンドブック

    最新の危険物輸送ハンドブック編集委員会 、大島 栄次 ( Role: Joint author)

    (株)フジ・テクノシステム  ( ISBN:491595739X

    Amazon

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    Total pages:825   Language:Japanese Book type:Scholarly book

  • 安全の百科事典

    田村 昌三 (編集) ほか( Role: Joint author)

    丸善株式会社  ( ISBN:4621049585

    Amazon

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    Total pages:871   Language:Japanese Book type:Scholarly book

  • 火災爆発事故事例集

    大谷英雄,三宅淳巳,岡泰資,安全工学協会 (編集) ( Role: Joint author)

    (株)コロナ社  ( ISBN:4339077720

    Amazon

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    Total pages:270   Language:Japanese Book type:Scholarly book

  • 化学安全ハンドブック

    ( Role: Joint author)

    丸善株式会社 

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    Language:Japanese Book type:Other

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Papers 【 display / non-display

  • Semi-empirical model of ceiling jet in tranquil flow region in arched ceiling tunnel

    Oka, Y., Tanno, A., Iwamoto, C., Sakurai, Y., Oka, H.

    International Journal of Fire Science and Engineering   2025.5  [Reviewed]

    DOI

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)   Single Work  

  • Evaluation of suppression performance of high-expansion foam fire-extinguishing systems for pure car and truck carriers

    Suzuki, Y., Sakai, S., Ota, S., and Oka, Y.

    Proceedings of 15th International Conference and Exhibition on Fire Science and Engineering (Interflam 2025)   2025.5  [Reviewed]

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    Authorship:Last author   Language:English   Publishing type:Research paper (international conference proceedings)   Single Work  

  • A model for predicting temperature of the smoke layer propagating in rectangular cross-sectional tunnel under natural ventilation

    Oka, Y., Oka, H., Tanno, A., Kamiya, K., and Sakurai Y.

    15th Asia-Pacific Conference on Combustion (ASPACC2025)   2025.5  [Reviewed]

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)   Single Work  

  • Semi-empirical model of velocity attenuation of smoke layer in tranquil flow region in arched ceiling tunnel

    Oka, Y., Tanno, A., Oka, H., Iwamoto, C., Sakurai, Y.

    13th Asia-Oceania Symposium on Fire Science and Technology   2024.10  [Reviewed]

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)   Single Work  

  • Experimental study on responsiveness of multi-spectrum infrared flame detectors to diffuse flames partially hidden by obstacles installed in oil and gas processing facilities

    Nitta, K; Kanno, S; Oka, Y

    JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES   91   2024.10  [Reviewed]

    DOI Web of Science

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Joint Work  

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Review Papers 【 display / non-display

  • 区画火災における火災プルームの基礎特性(天井流の予測)

    岡 泰資

    日本火災学会誌「火災」   382 ( 73 )   8 - 13   2023.2  [Reviewed]  [Invited]

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    Authorship:Lead author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)   Single Work  

  • 消防隊員の疲労状態を検討するための消防訓練モデルの提案

    日本火災学会誌「火災」   63 ( 3 )   45 - 50   2013.6

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Single Work  

  • 横浜国立大学での安心・安全に関する研究と教育,特集:技術者倫理と安全教育

    1) 鈴木雄二, 笠井尚哉, 岡崎慎司, 岡 泰資, 小林 剛, 熊崎美枝子,三宅淳巳

    公益社団法人全国工業高等学校校長協会機関誌「工業教育」   49 ( 290 )   40 - 43   2013.1

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Joint Work  

  • 住宅用火災警報器の抑制要因の検討

    村上史朗,岡 泰資,栗岡 均,佐藤博臣

    奈良大学紀要   ( 40 )   137 - 148   2012.3

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (bulletin of university, research institution)   Joint Work  

  • 低炭素・水素エネルギー活用社会に向けた年システム技術の開発インタビュー

    財団法人建築環境・省エネルギー機構・建築環境・省エネルギー情報 IBEC   32-5 ( 188 )   52 - 53   2012.1

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (other)   Single Work  

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Awards 【 display / non-display

  • Best poster award

    2023.10   International Association for Fire Safety Science   A simple model to predict the temperature attenuation of smoke layer propagating along the arched tunnel axis under natural ventilation

    Individual or group name of awards:Tannno, A., Oka, Y., Matsuyama, K., and Oka. H.

  • Best Oral Presentation

    2023.10   ASIA PACIFIC SYMPOSIUM ON SAFETY Conference 2023 program committee   Experimental Study on Responsiveness of Infrared Flame Detectors to Diffuse Flames Partially Covered by Obstacles

    Individual or group name of awards:Oka, Y., Nitta, K., and Kanno. S.

  • 論文賞(平成30年度)

    2019.5   特定非営利活動法人 安全工学会  

    Individual or group name of awards:伊藤悠史,岡 泰資,栗山幸久

  • 技術賞(平成29年度)

    2018.5   公益社団法人 日本マリンエンジニア学会  

    Individual or group name of awards:岡 秀行,緒方雄二,岡 泰資,太田 進

  • 学会賞(平成27年度)

    2015.5   公益社団法人 日本火災学会  

    Individual or group name of awards:岡 泰資

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Grant-in-Aid for Scientific Research 【 display / non-display

  • 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

    Grant number:24K01117  2024.4 - 2027.3

    Grant-in-Aid for Scientific Research(B)

    Investigator(s):岡 泰資

  • ニオイの変化に基づく火災感知器の有効性と閾値の提案

    Grant number:24K07966  2024.4 - 2026.3

    Grant-in-Aid for Scientific Research(C)

    Investigator(s):上矢恭子

  • 障害物の影響を考慮した実用的高密度ガス拡散解析モデルの開発と検証

    Grant number:23K04320  2023.4 - 2026.3

    Grant-in-Aid for Scientific Research(C)

    Investigator(s):木村新太

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    Authorship:Coinvestigator(s)  Grant type:Competitive

  • 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

    Grant number:22K04630  2022.4 - 2025.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(C)

    Investigator(s):岡 秀行

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    Authorship:Coinvestigator(s)  Grant type:Competitive

  • ニオイ火災感知に活用する調理時のニオイ変化に基づくニオイマップの作成

    Grant number:21K04566  2021.4 - 2024.3

    科学研究費補助金  Grant-in-Aid for Scientific Research(C)

    Investigator(s):上矢恭子

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    Authorship:Coinvestigator(s)  Grant type:Competitive

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Other external funds procured 【 display / non-display

  • 心拍変動周波数解析を用いた心肺負荷状態把握に基づく高負荷活動従事者の労働安全支援システムの開発

    2021.10 - 2022.3

    Japan Science and Technology Agency  JST SCORE大学推進型 (拠点都市環境整備型) イノベーションデザイン・プラットフォーム (IdP)

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    Authorship:Principal investigator 

  • 自動車運搬船早期探知のための火災感知器の設置位置確認実験

    2020.8 - 2021.3

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    Authorship:Principal investigator 

  • 消防活動時の心肺負荷状態推定手法の高度化とプロトタイプ計測器の開発

    2018.4 - 2020.3

    Ministry of Public Management, Home Affairs, Posts and Telecommunications  消防防災科学技術研究推進制度

    Investigator(s):岡 泰資

  • 矩形断面を有する通路内における熱気流性状への断面アスペクト比の影響に関する実験的研究

    2016.5 - 2017.3

    研究助成

    Investigator(s):岡 泰資

  • 疲労度指標に基づくストレス判断システムの構築

    2009 - 2011

    Fire and Disaster Management Agency  ② 消防防災科学技術研究推進制度

    Investigator(s):岡 泰資

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Presentations 【 display / non-display

  • Fow Properties of Fire-Induced Thermal Currents

    Oka, Y.  [Invited]

    13th Asia-Oceania Symposium on Fire Science and Technology  2024.10  13th Asia-Oceania Symposium on Fire Science and Technology

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    Event date: 2024.10

    Language:English   Presentation type:Oral presentation (keynote)  

    Venue:Daegu, Korea  

  • Prototype System for Safety Management in Fire-fighting Activity based on Metabolic Index for Respiratory Circulation

    Oka, Y.  [Invited]

    Asia Pacific Symposium on Safety 2019  2019.9  Asia Pacific Symposium on Safety 2019

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    Event date: 2019.9

    Language:English   Presentation type:Oral presentation (keynote)  

    Venue:Dalian China  

  • Simple method for estimating temperature and velocity attenuation in a tunnel with rectangular cross-section

    Oka, Y., Oka, H., and Matsuyama, K.  [Invited]

    8th Japan/Korea/Taiwan International Joint Seminar, Tunnel Fire Safety and Management 

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    Event date: 2017.4

    Language:English   Presentation type:Oral presentation (keynote)  

    Venue:Kanazawa, Japan  

Past of Collaboration and Commissioned Research 【 display / non-display

  • トンネル内火災時の煙流動に関する実験的研究

    Cooperative Research within Japan  

    Project Year: 2019.8  -  2020.3 

  • ジェット状火炎が障害物にて遮蔽された状態における炎検知器の検知性能に関する研究

    Cooperative Research within Japan  

    Project Year: 2018.4  -  2020.3 

  • 船舶および海上輸送の防火安全の向上に関する調査研究

    Cooperative Research within Japan  

    Project Year: 2013.4  -  2016.3 

  • 傾斜したトンネル模型による熱気流性状の把握

    Cooperative Research within Japan  

    Project Year: 2011.7  -  2014.3 

  • 大空間の煙流動性状予測の開発

    Cooperative Research within Japan  

    Project Year: 2010.7  -  2011.3 

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Charge of on-campus class subject 【 display / non-display

  • 2025   Fire Science and Fire Prevention

    Interfaculty Graduate School of Innovative and Practical Studies

  • 2025   Fire Science and Fire Prevention

    Interfaculty Graduate School of Innovative and Practical Studies

  • 2025   Engineering for Chemical Safety

    College of Engineering Science

  • 2025   Chemistry, Chemical Engineering and Life Science: Exercise A

    College of Engineering Science

  • 2025   Introduction to Safety Engineering

    College of Urban Sciences

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Charge of off-campus class subject 【 display / non-display

  • 安全工学

    2008.4 Institution:東京農工大学

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    Level:Undergraduate (liberal arts) 

 

Committee Memberships 【 display / non-display

  • 防火検討会/RORO旅客船火災安全WG会議

    2017.6  委員および主査

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    Committee type:Academic society 

  • 都市熱エネルギー部会ガス安全小委員会

    2006.2 - 2007.2  総合資源エネルギー調査会臨時委員

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    Committee type:Other 

  • 危険物等海上輸送国際基準検討委員会危険物輸送要件部会

    2005.6  部会長

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    Committee type:Academic society 

  • 備蓄基地の新消火システム(I-S型)調査臨時専門研究委員会

    2004.9 - 2005.3  委員

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    Committee type:Other 

  • 地下埋設危険物施設の健全性評価に関する専門委員会

    2003.6 - 2004.3  委員

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    Committee type:Other 

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Social Contribution(Extension lecture) 【 display / non-display

  • 消防隊員の労働安全とウェアラブル

    Role(s): Lecturer

    第5回ウェラブルEXPO  2019.1

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    Audience: Researchers, General public, Company, Media

    Type:Lecture

  • 機械構造物のリスクマネジメント能力を持った保全技術者育成プログラムの開発

    特定非営利活動法人JRCM産学金連携センター  東京大学  2008.2

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    Type:Lecture

    高度リスクマネジメント技術者育成ユニットの概要

  • リスク教育の実践と課題

    日本リスク学会  つくば  2006.11

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    Type:Lecture

    リスクマネジメント技術者養成プログラムの概要と進捗状況

  • リスクマネジメントに関する人材養成プログラム4大学合同セッション

    日本リスク研究学会  大阪  2005.11

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    Type:Lecture

    横浜国立大学安心・安全の科学研究教育センター 高度リスクマネジメント技術者育成ユニットの概要