Sakashita Hiroto 坂下弘人

… Alternative Names

Researcher Number	00142696
Other IDs
Affiliation (Current)	2021: 北海道大学, 工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2016 – 2020: 北海道大学, 工学研究院, 准教授 2012 – 2015: 北海道大学, 工学(系)研究科(研究院), 准教授 2010 – 2012: 北海道大学, 大学院・工学研究院, 准教授 2007: Hokkaido University, Grad. School of Eng, Associate Professor 2006: 北海道大学, 大学院工学研究科, 助教授 … More
Review Section/Research Field	Principal Investigator Thermal engineering / Thermal engineering / Basic Section 31010:Nuclear engineering-related Except Principal Investigator Thermal engineering / Nuclear engineering / Thermal engineering / Basic Section 31010:Nuclear engineering-related
Keywords	Principal Investigator 限界熱流束 / 沸騰 / プール沸騰 / マクロ液膜 / 触針法 / 二成分流体 / 濃度分布 / マランゴニ対流 / 可視化 / 熱工学 … More Except Principal Investigator 気液二相流 / 屈折率 / 位相 / 干渉 / コンピュータトモグラフィ- / 応用光学 / 計測工学 / 応用数学 / コンピュータトモグラフィー / 熱工学 / 応用工学 / 原子力 / 安全 / 全電源喪失 / 過酷事故 / 蒸気インジェクタ / 静的ポンプ / 原子炉注水 / 炉心溶融事故回避 / 静的機器 / 高速噴流 / 原子力発電プラント / 安全性 / 炉心注水 / シビアアクシデント / 熱交換器 / 強制対流 / 結晶核生成 / 伝熱面汚れ / スケ-リング / 炭酸カルシウム / 結晶成長 / 伝熱面 / ファウリング / 結晶析出 / 結晶生長速度 / 過飽和度 / Heat Exchanger / Forced Convection / Nucleation / Fouling / Scaling / Calcium Carbonate / Crystal Growth / 熱流体 / 直接接触凝縮 / 熱流体工学 / 相変化 Less

Development of the Innovative Passive Safety System for Next Generation Nuclear ReactorsOngoing
- Principal Investigator
  
  三輪修一郎
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Hokkaido University
過酷事故緩和策による溶融炉心冷却の有効性検証Principal InvestigatorOngoing
- Principal Investigator
  
  坂下弘人
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Hokkaido University
Studies on unique characteristics of liquid-vapor behaviors and mechanism of CHF enhancement during boiling of aqueous binary mixturesPrincipal Investigator
- Principal Investigator
  
  SAKASHITA Hiroto
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University
Passive core injection cooling system by steam injector to avert the core melt at SBO
- Principal Investigator
  
  Mori Michitsugu
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Hokkaido University
Mechanism of critical heat flux enhancement in boiling of binary mixturesPrincipal Investigator
- Principal Investigator
  
  Sakashita Hiroto
- Project Period (FY)
  2013 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University
Mechanism of Critical Heat Flux Enhancement due to Improvement ofSurface WettabilityPrincipal Investigator
- Principal Investigator
  
  SAKASHITA Hiroto
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University
Three dimensional measurement of refractive index using phase tomography
- Principal Investigator
  
  TOMIOKA Satoshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University
A Study on Enhancement of Critical Heat Flux in Pool Boiling by Marangoni EffectPrincipal Investigator
- Principal Investigator
  
  SAKASHITA Hiroto
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University
Liquid-Vapor Structure near Heating Surface at High Heat Flux in Subcooled Pool BoilingPrincipal Investigator
- Principal Investigator
  
  SAKASHITA Hiroto
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Thermal engineering
- Research Institution
  HOKKAIDO UNIVERSITY
Microscopic Study of Scalings on Heat Transfer Surfaces
- Principal Investigator
  
  ISHIGURO Ryoji
- Project Period (FY)
  1989 – 1990
- Research Category
  
  Grant-in-Aid for General Scientific Research (B)
- Research Field
  
  Thermal engineering
- Research Institution
  Hokkaido University

All 2019 2018 2017 2016 2012 2011 Other

All Journal Article Presentation

[Journal Article] Temperature measurements near the heating surface at high heat fluxes in pool boiling of 2-propanol/water mixtures2016
- Author(s)
  Hiroto SAKASHITA
- Journal Title
  
  International Journal of Heat and Mass Transfer
  
  Volume: 93 Pages: 1000-1007
- DOI
  10.1016/j.ijheatmasstransfer.2015.10.042
- NAID
  130004648506
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25420141
[Journal Article] CHF and near-wall boiling behaviors in pool boiling of water on a heating surface coated with nanoparticles2012
- Author(s)
  Hiroto Sakashita
- Journal Title
  
  International Journal of Heat and Mass Transfer
  
  Volume: Vol.55 Pages: 7312-7320
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] 二成分混合液のプール沸騰における沸騰様相の可視化測定2019
- Author(s)
  中村宏人，上鹿渡諒平，坂下弘人
- Organizer
  第56回日本伝熱シンポジウム
- Data Source
  KAKENHI-PROJECT-16K06103
[Presentation] デブリベッドの沸騰熱伝達特性に関する研究2019
- Author(s)
  川上大良，坂下弘人，小野綾子，吉田啓之
- Organizer
  日本原子力学会2019年秋の大会
- Data Source
  KAKENHI-PROJECT-19K05322
[Presentation] Estimation of local concentrations and visualization of boiling behaviors at high heat fluxes in saturated pool boiling of 2-propanol/water mixtures2018
- Author(s)
  H. Sakashita
- Organizer
  The 16th International Heat Transfer Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06103
[Presentation] 2-プロパノール水溶液の飽和プール沸騰における沸騰様相の可視化測定2017
- Author(s)
  坂下弘人
- Organizer
  第54回日本伝熱シンポジウム
- Data Source
  KAKENHI-PROJECT-16K06103
[Presentation] 2-プロパノール水溶液の飽和プール沸騰における沸騰様相の可視化測定2017
- Author(s)
  坂下　弘人
- Organizer
  第54回日本伝熱シンポジウム
- Place of Presentation
  大宮ソニックシティ，さいたま市
- Year and Date
  2017-05-24
- Data Source
  KAKENHI-PROJECT-16K06103
[Presentation] 2-プロパノール水溶液のプール沸騰高熱流束域における伝熱面近傍の局所濃度の推定2016
- Author(s)
  坂下　弘人
- Organizer
  第53回日本伝熱シンポジウム
- Place of Presentation
  グランキューブ大阪，大阪市
- Year and Date
  2016-05-24
- Data Source
  KAKENHI-PROJECT-25420141
[Presentation] CHF enhancement in pool boiling of nanofluids2012
- Author(s)
  Hiroto Sakashita
- Organizer
  3rd International Forum in Heat Trasnfer
- Place of Presentation
  Nagasaki Brick hall
- Year and Date
  2012-11-01
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構-ナノ粒子析出面の発泡点密度2012
- Author(s)
  坂下弘人
- Organizer
  第49回日本伝熱シンポジウム
- Place of Presentation
  富山国際会議場
- Year and Date
  2012-05-31
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] Mechanism of CHF Enhancement in Pool Boiling of Nanofluids2012
- Author(s)
  Hiroto Sakashita
- Organizer
  8th KSME-JSME Thermal and Fluids Engineer Conference
- Place of Presentation
  Songdo Convensia Center, Incheon, Korea
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] Mechanism of CHF enhancement in pool boiling of nanofluids2012
- Author(s)
  Hiroto Sakashita
- Organizer
  The 8th KSME-JSME Thermal and Fluids EngineeringConference
- Place of Presentation
  Incheon,Korea, Incheon Convention Center
- Year and Date
  2012-03-20
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構-ナノ粒子析出面の発泡点密度-2012
- Author(s)
  坂下弘人
- Organizer
  第49回日本伝熱シンポジウム(発表確定)
- Place of Presentation
  富山国際会議場(富山市)
- Year and Date
  2012-06-02
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] Mechanism of CHF enhancement in pool boiling of nanofluids : Measurements ofliquid-vapor structure near heating surface coated with nanoparticles2012
- Author(s)
  Hiroto Sakashita
- Organizer
  The 19th International Conference on Nuclear Engineering
- Place of Presentation
  Chiba, Makuhari Messe
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] Mechanism of CHF enhancement in pool boiling of nanofluids : Measurements of liquid-vapor structure near heating surface coated with nanoparticles2011
- Author(s)
  Hiroto SAKASHITA
- Organizer
  19th International Conference on Nuclear Engineering (ICONE-19)
- Place of Presentation
  幕張メッセ(千葉市)(発表確定)(東日本大震災により中止.Proceedingsの発行をもって発表成立)
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構-ナノ粒子析出面近傍の気液挙動の測定-2011
- Author(s)
  坂下弘人
- 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(岡山市)(発表確定)
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構の検討-伝熱面近傍の気液構造の測定-2011
- Author(s)
  坂下弘人
- Organizer
  日本原子力学会2011年春の年会
- Place of Presentation
  福井大学(福井市)(東日本大震災により中止.要旨集の発行をもって発表成立)
- Year and Date
  2011-03-29
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構の検討2011
- Author(s)
  坂下弘人
- Organizer
  日本原子力学会2011年秋の大会
- Place of Presentation
  北九州国際会議場(北九州市)
- Year and Date
  2011-09-21
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構-ナノ粒子析出面近傍の気液挙動の測定-2011
- Author(s)
  坂下弘人
- 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(岡山市)
- Year and Date
  2011-06-02
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構の検討2011
- Author(s)
  坂下弘人
- Organizer
  日本原子力学会2011年秋の大会
- Place of Presentation
  北九州国際会議場
- Year and Date
  2011-09-20
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] ナノ粒子によるプール沸騰CHF促進機構-ナノ粒子析出面近傍の気液挙動の測定2011
- Author(s)
  坂下弘人
- 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-22560185
[Presentation] ナノ流体によるプール沸騰CHF促進機構 -ナノ粒子析出面の発泡点密度-
- Author(s)
  坂下弘人
- 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-22560185
[Presentation] CHF enhancement in pool boiling of nanofluids
- Author(s)
  Hiroto Sakashita
- Organizer
  3rd International Forum in Heat Trasnfer
- Place of Presentation
  Nagasaki Brick Hall (Japan)
- Data Source
  KAKENHI-PROJECT-22560185
[Presentation] 軽水炉過酷事故時における蒸気インジェクタ水蒸気凝縮による炉心注水特性
- Author(s)
  竹谷　勇人、三輪修一郎、坂下弘人、森　治嗣
- Organizer
  日本機械学会第19回動力・エネルギー技術シンポジウム
- Place of Presentation
  福井市
- Year and Date
  2014-06-26 – 2014-06-27
- Data Source
  KAKENHI-PROJECT-25289345

1. Miwa Zhuichiro (00705288)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
2. TOMIOKA Satoshi (40237110)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. NISHIYAMA Shusuke (30333628)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. KAMIYAMA Takashi (50233961)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Mori Michitsugu (00611485)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. Narabayashi Tadashi (10419947)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. Abe Yutaka (10241720)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. ISHIGURO Ryoji (20001167)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. SUGIYAMA Ken-ichiro (10002015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 伊藤大介 (30630024)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 伊藤啓 (50421590)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 沢和弘 (80355015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 舩谷俊平 (50607588)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Sakashita Hiroto 坂下 弘人

SAKASHITA Hiroto 坂下 弘人

SAKASHITA Hiroko 坂下 弘人

Research Projects

Research Products

Co-Researchers

Development of the Innovative Passive Safety System for Next Generation Nuclear ReactorsOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

過酷事故緩和策による溶融炉心冷却の有効性検証Principal InvestigatorOngoing

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Studies on unique characteristics of liquid-vapor behaviors and mechanism of CHF enhancement during boiling of aqueous binary mixturesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Passive core injection cooling system by steam injector to avert the core melt at SBO

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mechanism of critical heat flux enhancement in boiling of binary mixturesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mechanism of Critical Heat Flux Enhancement due to Improvement ofSurface WettabilityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Three dimensional measurement of refractive index using phase tomography

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A Study on Enhancement of Critical Heat Flux in Pool Boiling by Marangoni EffectPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Liquid-Vapor Structure near Heating Surface at High Heat Flux in Subcooled Pool BoilingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Microscopic Study of Scalings on Heat Transfer Surfaces

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Temperature measurements near the heating surface at high heat fluxes in pool boiling of 2-propanol/water mixtures2016

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] CHF and near-wall boiling behaviors in pool boiling of water on a heating surface coated with nanoparticles2012

Author(s)

Journal Title

Data Source

[Presentation] 二成分混合液のプール沸騰における沸騰様相の可視化測定2019

Author(s)

Organizer

Data Source

Sakashita Hiroto 坂下弘人

SAKASHITA Hiroto 坂下弘人

SAKASHITA Hiroko 坂下弘人