Niro Nagai 永井二郎

… Alternative Names

永井二郎ナガイニロウ

NAGAI Nirou 永井二郎

Less

Researcher Number	70251981
Other IDs
External Links
Affiliation (Current)	2025: 福井大学, 学術研究院工学系部門, 教授
Affiliation (based on the past Project Information) *help	2025: 福井大学, 学術研究院工学系部門, 教授 2022 – 2023: 福井大学, 学術研究院工学系部門, 教授 2016 – 2019: 福井大学, 学術研究院工学系部門, 教授 2013 – 2015: 福井大学, 工学(系)研究科(研究院), 教授 2011 – 2012: 福井大学, 工学(系)研究科(研究院), 准教授 … More 2007 – 2010: 福井大学, 大学院・工学研究科, 准教授 2009: 福井大学, 工学部, 准教授 2006: 福井大学, 工学研究科, 助教授 2000 – 2005: 福井大学, 工学部, 助教授 2003: 福井大学, 助教授 1996: 福井大学, 工学部・機械工学科, 助手 1994: 福井大学, 工学部, 助手 Less
Review Section/Research Field	Principal Investigator Thermal engineering / Thermal engineering / Basic Section 19020:Thermal engineering-related Except Principal Investigator Thermal engineering / Irrigation, drainage and rural engineering/Rural planning / Earth system and resources enginnering
Keywords	Principal Investigator 沸騰 / 固液接触 / 濡れ開始 / 可視化 / MHF点 / 気泡上昇速度 / 気液二相流 / ボイド率 / 気泡 / 水素システム … More / 伝熱モデル / 水電解セルのモデル化 / 水の電気分解 / 自発核生成 / 冷却 / スプレー冷却 / 噴霧・噴流 / 核生成 / 衝突噴流 / 数値解析 / 沸騰冷却 / 熱工学 / 三相界線 / モデル化 / 数値計算 / 自然循環 / 電解効率 / 強制循環 / アルカリ水電解 / 気泡直径分布 / 局所電流密度 / 表面 / 界面張力 / 蒸発 / 接触角 / フラクタル … More Except Principal Investigator Steel Pile / Foundation Pile / Snow Melting & Anti-freeze of Bridge / Prediction by Numerical Simulation / Solar Heat Storage / Geothermal Snow Melting / 橋粱融雪・凍結防止 / 鋼管杭 / 基礎杭 / 橋梁融雪・凍結防止 / シミュレーション予測 / 太陽熱蓄熱 / 地中熱融雪 / Evaporation Rate during Post-Irrigation / Soil-Moisture Retention Improvement / water saving cultivation / Solar Still / 蒸発凝縮 / 熱・水分移動 / 水収支 / 淡水化 / 乾燥地緑化 / 蒸発・乾燥 / 土壌熱・水分移動 / 土壌保水改良 / 節水灌漑 / 太陽熱淡水化 / GIS / 水質分析 / 数値シミュレーション / 地下水 / 融雪 / 蓄熱 / 地中熱利用 Less

沸騰熱伝達データベース構築と標準データ取得および機械学習による新知見取得Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19020:Thermal engineering-related
- Research Institution
  University of Fukui
Heat Transfer Modeling and Verification of Wetting Initiation Point during Unsteady Cooling Process of High Temperature Surface by BoilingPrincipal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 19020:Thermal engineering-related
- Research Institution
  University of Fukui
Visualization, Temperature Measurement and Heat Transfer Analysis on Initiation Condition of Localized Wetting during Spray Cooling by Boiling on Hot SurfacePrincipal Investigator
- Principal Investigator
  
  Nagai Niro
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Visualization Measurements and Heat Transfer Analysis of Initiation and Expansion Process of Localized Liquid-Solid Contact during Spray Cooling or Impinging Jet CoolingPrincipal Investigator
- Principal Investigator
  
  Nagai Niro
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Visual Observation and Numerical Simulations of Transient Process on Limiting Liquid-Solid Contact on Superheated Surface during Impinging Jet CoolingPrincipal Investigator
- Principal Investigator
  
  NAGAI Niro
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Investigation into Limiting Mechanisms of Localized Liquid-Solid Contact on Superheated Surface by Visualization Measurement and Numerical AnalysisPrincipal Investigator
- Principal Investigator
  
  NAGAI Niro
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Application of seasonal heat storage system using clustered energy piles with consideration to groundwater flow
- Principal Investigator
  
  FUJII Hikari
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Earth system and resources enginnering
- Research Institution
  Kyushu University
水電解電極間の自然・強制気液二相流の観察と電解効率のモデル化Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (A)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
水の電気分解時の電極間気液二相流の観察と電解効率のモデル化Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Research on Geothermal Snow Melting using Foundation Piles applied to Bridges
- Principal Investigator
  
  TAKEUCHI Masanori
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
水電解による水素製造の最適条件モデル化(沸騰現象との類似性)Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
Solar still - water saving cultivation system in an arid region
- Principal Investigator
  
  FUKUHARA Teruyui
- Project Period (FY)
  2000 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Irrigation, drainage and rural engineering/Rural planning
- Research Institution
  Fukui University
沸点以上の高温面における接触角の測定Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui
過熱面上の固液接触様相とフラクタル次元の関連に関する研究Principal Investigator
- Principal Investigator
  
  永井二郎
- Project Period (FY)
  1994
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Thermal engineering
- Research Institution
  University of Fukui

[Journal Article] Initiation Process ofLocalized Wettingduring Spray Cooling near MHF Point2017
- Author(s)
  Niro Nagai, Shunsuke Hashimoto
- Journal Title
  
  Proc. 9th JSME-KSME Thermal and Fluids Engineering Conference (TFEC9)
  
  Volume: USB Pages: 1-4
- Data Source
  KAKENHI-PROJECT-17K06193
[Journal Article] Study On Initiation of Localized Wetting During Film Boiling Near the MHF Point in Spray Cooling2017
- Author(s)
  Nagai, N., Obe, H.
- Journal Title
  
  International Journal of Transport Phenomena
  
  Volume: 14 Pages: 307-313
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420142
[Journal Article] STUDY ON INITIATION OF LOCALIZED WETTING DURING FILM BOILING NEAR MHF POINT IN SPRAY COOLING2016
- Author(s)
  Nagai, N., Obe, H.
- Journal Title
  
  Proc. of the First Pacific Rim Thermal Engineering Conference, PRTEC
  
  Volume: USB Pages: 1-5
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26420142
[Journal Article] Study on Initiation Conditions of Localized Wetting during Film Boiling near MHF Point in Spray Cooling2014
- Author(s)
  Obe, H., Nagai, N.
- Journal Title
  
  Proc. 2014 International Symposium on Advanced Mechanical and Power Engineering
  
  Volume: USB Pages: 1-3
- Data Source
  KAKENHI-PROJECT-26420142
[Journal Article] Visual Observation of Liquid-Solid Contact Situation on Superheated Surface Cooled by Liquid Jet or Spraying2014
- Author(s)
  Nagai, N., Onishi, H., Nikaido, H., Serizawa, Y.
- Journal Title
  
  Proceedings of the International Heat Transfer Conference 15 (IHTC15)
  
  Volume: USB Pages: 1-9
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-26420142
[Journal Article] Liquid-Solid Contact at Evaporation of Water Liquid Droplet Emulsified with Lubricant and Its Adhesion Situation2010
- Author(s)
  Niro Nagai, Takenori Matsumura, Shingo Yamaguchi, Yasuyuki Maeda, Kazuhiko Ikebata
- Journal Title
  
  Proc.14th International Heat Transfer Conference DVD-R
  
  Pages: 1-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560184
[Journal Article] Numerical simulation of snow melting on pavement surface with heat dissipation pipe embedded2009
- Author(s)
  N.Nagai, S.Miyamoto, M.Nishiwaki, M.Takeuchi
- Journal Title
  
  Heat Transfer-Asian Research 38
  
  Pages: 313-329
- NAID
  110006643557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] Experimental demonstrations and optimal design conditions of snow-melting system using geothermal and solar energy2009
- Author(s)
  N.Nagai, S.Miyamoto, T.Tsuda, S.Yamahata
- Journal Title
  
  Proc. the ASME 2009 Heat Transfer Summer Conference, San Francisco (CD-ROM)
  
  Pages: 1-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] Experimental Demonstrations and Optimal Design Conditions of Snow-Melting System using Geothermal and Solar Energy2009
- Author(s)
  N. Nagai, S. Miyamoto, T. Tsuda, S. Yamahata
- Journal Title
  
  roc. the ASME 2009 Heat Transfer Summer Conference, San Francisco (CD-ROM)
  
  Pages: 1-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] Numerical Simulation of Snow Melting on Pavement Surface with Heat Dissipation Pipe Embedded2009
- Author(s)
  N. Nagai, S. Miyamoto, M. Nishiwaki, M. Takeuchi
- Journal Title
  
  Heat Transfer-Asian Research 38
  
  Pages: 313-329
- NAID
  110006643557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] 放熱管埋設路面融雪の数値シミュレーション2008
- Author(s)
  永井二郎・宮本重信・西脇昌哉・竹内正紀
- Journal Title
  
  日本機械学会論文集(B編) 74(掲載決定)
- NAID
  110006643557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] 熱交換杭群を用いた合成鋼床版橋での季節間蓄熱融雪の一設計2008
- Author(s)
  宮本重信, 竹内正紀, 永井二郎, 菅原桂一郎
- Journal Title
  
  土木学会論文集G 64
  
  Pages: 10-25
- NAID
  130004468763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] Demonstration and Optimal Design Condition of Snow-Melting System using Geothermal Energy2008
- Author(s)
  N. Nagai, T. Tsuda, S. Miyamoto
- Journal Title
  
  Proc. the 7th JSME-KSME Thermal and Fluids Engineering Conference
  
  Pages: 1-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] 放熱管埋設路面融雪の数値シミュレーション2008
- Author(s)
  永井二郎, 宮本重信, 西脇昌哉, 竹内正紀
- Journal Title
  
  日本機械学会論文集(B編) 74
  
  Pages: 640-647
- NAID
  110006643557
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] 熱交換杭群を用いた合成鋼床版橋での季節間蓄熱融雪の一設計2008
- Author(s)
  宮本重信・竹内正紀・永井二郎・菅原桂一郎
- Journal Title
  
  土木学会論文集G 64
  
  Pages: 10-25
- NAID
  130004468763
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] 地中熱利用融雪システムの開発(実証試験と最適設計検討)2008
- Author(s)
  津田亨, 永井二郎, 宮本重信
- Journal Title
  
  第45回日本伝熱シンポジウム講演論文集 2
  
  Pages: 663-634
- NAID
  130004729640
- Data Source
  KAKENHI-PROJECT-19360407
[Journal Article] Efficiency and two-phase flow of alkaline water electrolysis under forced convection of electrolyte2006
- Author(s)
  N.Nagai et al.
- Journal Title
  
  Proc.13th International Heat Transfer Conference(フルペーパー査読有り) (CD-ROM)
  
  Pages: 1-11
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] Effects of bubbles between electrodes on alkaline water electrolysis efficiency under forced convection of electrolyte2006
- Author(s)
  N.Nagai et al.
- Journal Title
  
  Proc.16th World Hydrogen Energy Conference(フルペーパー査読有り) (CD-ROM)
  
  Pages: 1-10
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] アルカリ水電解による水素製造最適条件の二相流モデル化2005
- Author(s)
  永井二郎
- Journal Title
  
  水素エネルギーシステム 30・2
  
  Pages: 66-71
- NAID
  40007400673
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] Optimum Condition of Water Electrolysis with Forced Convection of Electrolyte2005
- Author(s)
  N.Nagai, et al.
- Journal Title
  
  Proc. 5th Pacific Symposium of Flow Visualization and Image Processing CD-ROM
  
  Pages: 1-12
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] Hydrogen Production by Alkaline Water Electrolysis. Under Forced Convection of Electrolyte2005
- Author(s)
  N.Nagai, et al.
- Journal Title
  
  Proc. 2005 International Symposium on Advanced Mechanical Engineering and Power Engineering
  
  Pages: 83-92
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] Development of Snow-Melting System Using Geothermal Energy (Effect of Thermal Storage during Seasons by Multiple Piles)2004
- Author(s)
  Takeuchi, M., Nagai, N., Miyamoto, S., Osawa, Y., Igarashi, M
- Journal Title
  
  Thermal Science and Engineering 12-4
  
  Pages: 117-118
- NAID
  10013430391
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14550176
[Journal Article] Two-Phase Flow Modeling on the Optimum Condition of Alkaline Water Electrolysis2004
- Author(s)
  N.Nagai
- Journal Title
  
  Proc. 15th World Hydrogen Energy Conference CD-ROM
  
  Pages: 1-8
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] Development of Snow-Melting System Using Geothermal Energy (Effect of Thermal Storage during Seasons by Multiple Piles)2004
- Author(s)
  Takeuchi, M., Nagai, N., Miyamoto, S., Osawa, Y., Igarashi, M.
- Journal Title
  
  Thermal Science & Engineering Vol.12, No.4
  
  Pages: 117-118
- NAID
  10013430391
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14550176
[Journal Article] Development of Snow-Melting System Using Geothermal Energy (Effect of Thermal Storage during Seasons by Multiple Piles2004
- Author(s)
  Takeuchi, M., Nagai, N., Miyamoto, S., Osawa, Y., Igarashi, M.
- Journal Title
  
  Thermal Science and Engineering 12-4
  
  Pages: 117-117
- NAID
  10013430391
- Data Source
  KAKENHI-PROJECT-14550176
[Journal Article] Investigation on Model of Alkaline Water Electrolysis (Measurement of Diameter of Departure Bubbles)2004
- Author(s)
  N.Nagai et al.
- Journal Title
  
  Thermal Science & Engineering Vol.12 No.4
  
  Pages: 95-96
- NAID
  10013430336
- Data Source
  KAKENHI-PROJECT-16686012
[Journal Article] emonstration and Optimal Design Condition of Snow-Melting System using Geothermal Energy
- Author(s)
  N. Nagai, T. Tsuda, S. Miyamoto
- Journal Title
  
  Proc. the 7th JSME-KSME Thermal and Fluids Engineering Conference (CD-ROM)
  
  Pages: 1-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] Heat transfer modeling on wetting initiation condition during film boiling based on spontaneous nucleation near liquid-solid interface2023
- Author(s)
  Ryo Kato, Niro Nagai
- Organizer
  International Symposium on Advanced Mechanical and Power Engineering 2023 (ISAMPE2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03942
[Presentation] Model of heat transfer process during dry surface formation by spontaneous nucleation near liquid-solid interface2023
- Author(s)
  Niro Nagai, Kaito Asakura, Arata Shimazaki
- Organizer
  17th International Heat Transfer Conference (IHTC17)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03942
[Presentation] 自発核生成気泡による乾き面移行伝熱モデルの提案2022
- Author(s)
  朝倉海渡, 永井二郎, 加藤僚
- Organizer
  日本機械学会北陸信越支部2023年合同講演会
- Data Source
  KAKENHI-PROJECT-22K03942
[Presentation] 液プールを通したスプレー沸騰冷却におけるMHF点近傍での局所的ぬれ開始条件の検討2018
- Author(s)
  橋本峻佑，渡部綾汰，永井二郎，大部晴佳
- Organizer
  日本機械学会北陸信越支部第55期総会・講演会
- Data Source
  KAKENHI-PROJECT-17K06193
[Presentation] Investigation of Local Wetting Start Condition near MHF Point in Spray Boiling Cooling through Liquid Pool2018
- Author(s)
  Ryota Watanabe, Niro Nagai
- Organizer
  2018 International Symposium on Advanced Mechanical and Power Engineering
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06193
[Presentation] What is Wetting Initiation Condition near MHF Point ? -Approaches by Visualization, Measurement and Modeling-2018
- Author(s)
  Niro Nagai
- Organizer
  The 10th International Conference on Boiling & Condensation Heat Transfer(ICBCHT2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06193
[Presentation] Introduction ofJapanese Boiling Research Activitiesand Research Summary on Wetting Initiation Condition during Film Boiling near MHF Point2017
- Author(s)
  Niro Nagai
- Organizer
  2nd International Joint Conference on Advanced Engineering Technology & International Symposium on Advanced Mechanical Engineering and Power Engineering (IJCAET & ISAMPE) 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K06193
[Presentation] スプレー沸騰冷却時の固液接触可視化と表面温度計測による濡れ開始条件検討2016
- Author(s)
  永井二郎、大部晴佳
- Organizer
  第53回日本伝熱シンポジウム
- Place of Presentation
  大阪府立国際会議場（大阪府大阪市）
- Year and Date
  2016-05-24
- Data Source
  KAKENHI-PROJECT-26420142
[Presentation] Initiation of Localized Wetting during Film Boiling Near MHF Point in Spray Cooling2016
- Author(s)
  Hashimoto, S., Nagai, N.
- Organizer
  2016 International Symposium on Advanced Mechanical and Power Engineering
- Place of Presentation
  福井大学（福井県福井市）
- Year and Date
  2016-10-27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420142
[Presentation] STUDY ON INITIATION OF LOCALIZED WETTING DURING FILM BOILING NEAR MHF POINT IN SPRAY COOLING2015
- Author(s)
  Obe, H., Nagai, N.
- Organizer
  2015 International Symposium on Advanced Mechanical and Power Engineering
- Place of Presentation
  Shanghai, China
- Year and Date
  2015-11-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26420142
[Presentation] Visual Observation of Liquid-Solid Contact Situations during Spray Cooling of Hot Surface2013
- Author(s)
  Ota, H., Nagai, N., Nikaido, H., Serizawa, Y.
- Organizer
  Proc. 2013 International Symposium on Advanced Mechanical and Power Engineering
- Place of Presentation
  Fukui, Japan
- Year and Date
  2013-11-15
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 衝突噴流・噴霧冷却沸騰時の固液接触状況の動画2012
- Author(s)
  永井二郎
- Organizer
  熱工学コンファレンス2012
- Place of Presentation
  熊本大学、熊本市
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 高温板上に局所的固液接触発生時の板内伝熱過渡プロセス数値解析2012
- Author(s)
  永井二郎
- Organizer
  日本鉄鋼協会板工学フォーラムシンポジウム「材質制御のための冷却技術」
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] Visual Observation of Liquid-Solid Contact Situations upon Impacts of Liquid Droplets and during Liquid Jet Impingement2012
- Author(s)
  Nagai, N., Yamada, T., Onishi, H.
- Organizer
  8th International Conference on Boiling and Condensation Heat Transfer
- Place of Presentation
  Lausanne, Switzerland
- Year and Date
  2012-06-06
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 衝突噴流・噴霧冷却沸騰時の固液接触状況の動画2012
- Author(s)
  永井二郎
- Organizer
  熱工学コンファレンス2012
- Place of Presentation
  熊本市
- Year and Date
  2012-11-17
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 過熱面の衝突噴流冷却時における固液接触状況の観察2012
- Author(s)
  永井二郎,大西宏紀
- Organizer
  第49回日本伝熱シンポジウム
- Place of Presentation
  富山市
- Year and Date
  2012-05-30
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] Numerical Simulation on Transient Heat Transfer Process during Localized Liquid-Solid Contacts on Superheated Surface2012
- Author(s)
  Nagai, N., Okuno, K.
- Organizer
  8th KSME-JSME Thermal and Fluids Engineering Conference
- Place of Presentation
  Incheon, Korea
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 過熱面の衝突噴流冷却時における固液接触状況の観察2012
- Author(s)
  永井二郎、大西宏紀
- Organizer
  第49回日本伝熱シンポジウム
- Place of Presentation
  富山国際会議場、富山市
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 高温面上で固液接触発生時の過渡伝熱プロセス数値解析2011
- Author(s)
  奥野敬太、永井二郎
- Organizer
  日本機械学会北陸信越支部第48期総会・講演会
- Place of Presentation
  信州大学繊維学部
- Year and Date
  2011-03-05
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 過熱面上局所的固液接触発生時の伝熱過渡プロセス数値解析2011
- Author(s)
  永井二郎、奥野敬太
- Organizer
  第48回日本伝熱シンポジウム
- Place of Presentation
  岡山コンベンションセンター
- Year and Date
  2011-06-02
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 過熱面上に液滴衝突時の固液接触状況の観察と諸量の計測2010
- Author(s)
  永井二郎
- Organizer
  第47回日本伝熱シンポジウム
- Place of Presentation
  北海道札幌市
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 過熱面上に液滴衝突時の固液接触状況の観察と諸量の計測2010
- Author(s)
  永井二郎、山田哲也、奥野敬太
- Organizer
  第47回日本伝熱シンポジウム
- Place of Presentation
  北海道札幌コンベンションセンター
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] Liquid-Solid Contact at Evaporation of Water Liquid Droplet Emulsified with Lubricant and Its Adhesion Situation2010
- Author(s)
  Niro Nagai
- Organizer
  14th International Heat Transfer Conference
- Place of Presentation
  Washington DC, USA
- Year and Date
  2010-08-13
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] Numerical Simulation of Heat Transfer Transient Process of Liquid-Solid Contact on Superheated Surface2010
- Author(s)
  奥野敬太, 永井二郎
- Organizer
  2010 International Symposium on Advanced Mechanical and Power Engineering
- Place of Presentation
  福井大学
- Year and Date
  2010-11-12
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 過熱面上に液滴衝突時の固液接触状況の観察2009
- Author(s)
  奥野敬太、山田哲也、永井二郎
- Organizer
  日本伝熱学会北陸信越支部2009年春季セミナー
- Place of Presentation
  富山大学工学部
- Year and Date
  2009-05-09
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] エマルジョン水滴蒸発時の固液接触と油成分付着状況2009
- Author(s)
  永井二郎
- Organizer
  日本機械学会関西支部第10回秋季技術交流フォーラム
- Place of Presentation
  大阪府立工業高等専門学校
- Year and Date
  2009-10-17
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] Experimental Demonstrations and Optimal Design Conditions of Snow-Melting System using Geothermal and Solar Energy2009
- Author(s)
  N. Nagai, S. Miyamoto, T. Tsuda, S. Yamahata
- Organizer
  ASME 2009 Heat Transfer Summer Conf.
- Place of Presentation
  San Francisco
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] 地中熱・太陽熱を利用した融雪システム-実証試験と最適設計条件検討-2009
- Author(s)
  山端信也・永井二郎・宮本重信・山崎三知朗
- Organizer
  日本機械学会北陸信越支部第46期総会・講演会
- Place of Presentation
  富山市
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] 過熱面上に液滴衝突時の固液接触状況の観察2009
- Author(s)
  永井二郎
- Organizer
  日本機械学会熱工学コンファレンス
- Place of Presentation
  山口大学常盤キャンパス
- Year and Date
  2009-11-08
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 過熱面上に液滴衝突時の固液接触状況の観察2009
- Author(s)
  永井二郎、山田哲也、奥野敬太
- Organizer
  日本機械学会熱工学コンファレンス
- Place of Presentation
  山口大学常盤キャンパス
- Year and Date
  2009-11-08
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 沸騰冷却時の固液接触限定抑制機構と濡れ性に関する検討2008
- Author(s)
  永井二郎
- Organizer
  日本鉄鋼協会第156回秋季講演大会
- Place of Presentation
  熊本大学
- Year and Date
  2008-09-24
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 地中熱を利用した季節間蓄熱・融雪システムの開発(システム最適設計の検討)2008
- Author(s)
  津田亨・永井二郎・宮本重信
- Organizer
  日本機械学会北陸信越支部第45期総会・講演会
- Place of Presentation
  福井市
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] Demonstration and Optimal Design Condition of Snow-Melting System using Geothermal Energy2008
- Author(s)
  N. Nagai, T. Tsuda, S. Miyamoto
- Organizer
  7th JSME-KSME Thermal and Fluids Engineering Conference
- Place of Presentation
  Sapporo.
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] 高温面上の濡れ性と接触角に関する検討2008
- Author(s)
  永井二郎
- Organizer
  日本機械学会2008年度年次大会
- Place of Presentation
  横浜国立大学
- Year and Date
  2008-08-05
- Data Source
  KAKENHI-PROJECT-20560184
[Presentation] 地中熱源利用の融雪・空調の開発-現状と課題-2007
- Author(s)
  永井二郎
- Organizer
  日本伝熱学会東海支部・北陸信越支部合同企画東海・北陸信越伝熱セミナー
- Place of Presentation
  岐阜県高山市
- Data Source
  KAKENHI-PROJECT-19360407
[Presentation] Visual Observation of Liquid-Solid Contact Situations during Spray Cooling of Hot Surface
- Author(s)
  Ota, H., Nagai, N., Nikaido, H., Serizawa, Y.
- Organizer
  2013 International Symposium on Advanced Mechanical and Power Engineering
- Place of Presentation
  Fukui, Japan
- Data Source
  KAKENHI-PROJECT-23560222
[Presentation] 固液接触可視化と表面温度計測によるスプレー冷却時の濡れ開始条件検討
- Author(s)
  永井二郎、大部晴佳
- Organizer
  日本機械学会　熱工学コンファレンス2014
- Place of Presentation
  芝浦工業大学
- Year and Date
  2014-11-08 – 2014-11-09
- Data Source
  KAKENHI-PROJECT-26420142

1. MIYAMOTO Shigenobu (20470156)

# of Collaborated Projects: 2 results

# of Collaborated Products: 18 results
2. FUJII Hikari (80332526)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. UCHIDA Youhei (90356577)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. ISHI Takemasa (00356429)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. ITOI Ryuichi (50108768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. FUKUHARA Teruyui (10156804)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. NODA Hideki (40100656)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. OHKI Shizuka (20115801)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TAKANO Yasuhide (80330231)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. TAKEUCHI Masanori (90020198)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
11. 加賀久宣

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Niro Nagai 永井 二郎

永井 二郎 ナガイ ニロウ

NAGAI Nirou 永井 二郎

Research Projects

Research Products

Co-Researchers

沸騰熱伝達データベース構築と標準データ取得および機械学習による新知見取得Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Heat Transfer Modeling and Verification of Wetting Initiation Point during Unsteady Cooling Process of High Temperature Surface by BoilingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Visualization, Temperature Measurement and Heat Transfer Analysis on Initiation Condition of Localized Wetting during Spray Cooling by Boiling on Hot SurfacePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Visualization Measurements and Heat Transfer Analysis of Initiation and Expansion Process of Localized Liquid-Solid Contact during Spray Cooling or Impinging Jet CoolingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Visual Observation and Numerical Simulations of Transient Process on Limiting Liquid-Solid Contact on Superheated Surface during Impinging Jet CoolingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Investigation into Limiting Mechanisms of Localized Liquid-Solid Contact on Superheated Surface by Visualization Measurement and Numerical AnalysisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Application of seasonal heat storage system using clustered energy piles with consideration to groundwater flow

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

水電解電極間の自然・強制気液二相流の観察と電解効率のモデル化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

水の電気分解時の電極間気液二相流の観察と電解効率のモデル化Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on Geothermal Snow Melting using Foundation Piles applied to Bridges

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

水電解による水素製造の最適条件モデル化(沸騰現象との類似性)Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Solar still - water saving cultivation system in an arid region

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

沸点以上の高温面における接触角の測定Principal Investigator

Principal Investigator

Niro Nagai 永井二郎

永井二郎ナガイニロウ

NAGAI Nirou 永井二郎