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HATTA Natsuo  八田 夏夫

ORCIDConnect your ORCID iD *help
Researcher Number 30026041
External Links
Affiliation (based on the past Project Information) *help 2000: Nippon Bunri Univ. Professor, 工学部, 教授
1999: 京都大学, 大学院・エネルギー科学研究科, 教授
1996 – 1999: Kyoto University, Department of Energy Science and Technology, Professor, エネルギー科学研究科, 教授
1996: 京都大学, エネルギー科学研究科・助教授, 教授
1995: 京都大学, 工学部, 教授 … More
1991 – 1993: 京都大学, 工学部, 教授
1989 – 1990: 京都大学, 工学部, 助教授
1986: Kyoto University, Associate Professor, Faculty of Eng, 工学部, 助教授 Less
Review Section/Research Field
Principal Investigator
Material processing/treatments / 金属加工(含鋳造)
Except Principal Investigator
Material processing/treatments / 金属加工(含鋳造) / Aerospace engineering
Keywords
Principal Investigator
ライデンフロスト温度 / 自由表面 / 数値解析 / Leidenfrost temperature / free surface / numerical analysis / Weber number / スプレー冷却 / 液滴の変形挙動 / ウェーバー数 … More / ウェーバ数 / Film boiling heat transfer / Estimation of cooling capacity / 濡れ現象 / 熱伝達 / 冷却能評価 / 冷却能制御 / 膜沸騰 / 二相流 / Black Zone / Boiling / Vapor filw / liguid Interface / Solid / Wething Pheaomenon / Leidenfrost point / Hot wetallic surface / 固液接触 / レイノルズ数 / ブラックゾーン / 沸騰 / 蒸気膜 / 固液界面 / ライデンフロスト点 / 超高温金属表面 / immersion nozzle / water model / multi-fluid model / multi-phase flow / powder entrapping / mold / 流動様式 / 浸漬ノズル / 水モデル / 多流体モデル / 混相流 / パウダー巻き込み / モ-ルド / surface material / spray cooling / surface tension / deformation process of droplet / 表面粗さ / 液滴粒子 / 変形挙動 / 表面の材質 / 表面張力 / Predictable modelling / Collision and deformation of droplet on a plate / Gas-particle two-phase flow / Water spray / Mist flow / 濡れ点 / 水量密度 / ローディング比 / 気一液の相流 / 予知モデル / 膜沸騰熱伝達 / 平板に衝突する液滴の変形 / スプレー流 / ミスト流 / Nusselt number / Water film flow / Last finisher / Laminar cooling / Hotrun table / 流れ場 / 高温鋼板 / 冷却プロセス / ラミナー流 / ホットランテーブル / ヌッセルト数 / 水膜流 / 最終圧延 / ラミナー冷却 / ホットラン テーブル / 07Interaction between Liquid Particles and Solid Wall / Film Boiling Mechanism / Spray Film Cooling / Heat Transfer Process / Simulation of Two-Phase Flow Fields / Impinging Two-Phase Jet / Design of Nozzle Geometry / Spray or Mist Cooling / 沸騰・非沸騰 / 2相流の固体壁面との相互作用 / ガス-粒子の相自由噴流 / 粒子群離散化モデル / ノズルの形状設計 / ガス-粒子2相非平衡ノズル / スプレ-およびミスト / 壁面と粒子群の衝突 / 膜沸騰機構 / 二相流の自由噴流 / 空気と水滴群の流れ場 / スプレ-ノズルの設計 / 流れ場の数値解析 / 鋼材の緩冷却 / 熱伝導 / ライデンフロスト運動 / 衝突機構 / 自由噴流 / ノズル内流動 / ミスト冷却 … More
Except Principal Investigator
成形限界 / 板材成形 / bar thickness / crater-end / meniscus / slab temperature / cast slab / hot rolling / continuous casting / 冷却 / 板厚 / 凝固点 / 湯面 / 連鋳スラブ / 熱間圧延 / 連続鋳造 / numerical simulation / free surface / boiling / Reynolds number / Weber number / Collision of droplets / 熱伝達 / 表面張力 / ヌセルト数 / 気泡 / ウェーバー数 / 数値解析 / 自由表面 / 沸騰 / レイノルズ数 / ウェーバ数 / 液滴衝突 / FE simulation / Forming limit / Steel sheet / Sheet forming / 有限要素シミュレーション / 鋼板 / Voidage Wave / Instability / Nozzle Flow / Bubble-clouds / Multi-Phase Flow / ボイド波 / 流れの不安定性 / ノズル流 / 微小気泡群 / 混相流体 / 有限要素法 / 延性破壊条件式 Less
  • Research Projects

    (11 results)
  • Co-Researchers

    (9 People)
  •  Interfacial phenomena of coolant contacting with superhot surfacePrincipal Investigator

    • Principal Investigator
      HATTA Natsao
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      Material processing/treatments
    • Research Institution
      Nippon Bunri University
      Kyoto University
  •  Collision Dynamics of Droplets Impinging into a Hot Solid

    • Principal Investigator
      FUJIMOTO Hitoshi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Material processing/treatments
    • Research Institution
      KYOTO UNIVERSITY
  •  Formability of special steel sheets of high quality and its prediction

    • Principal Investigator
      TAKEDA Hirohiko
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Material processing/treatments
    • Research Institution
      KYOTO UNIVERSITY
  •  板材成形における成形限界予測への延性破壊条件式の適用

    • Principal Investigator
      TAKUDA Hirohiko
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Material processing/treatments
    • Research Institution
      Kyoto University
  •  Deformation behavior of a liquid droplet impinging on hot metallic surfaces above the Leidenfrost temperaturePrincipal Investigator

    • Principal Investigator
      HATTA Natsuo
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Material processing/treatments
    • Research Institution
      KYOTO UNIVERSITY
  •  Prediction and control of powder entrapping at meniscus of molten steel in a continuous casting moldPrincipal Investigator

    • Principal Investigator
      HATTA Natsuo
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Material processing/treatments
    • Research Institution
      KYOTO UNIVERSITY
  •  Prediction and control of flow properties and cooling process for a hot strip on a runout table by water filmPrincipal Investigator

    • Principal Investigator
      HATTA Natsuo
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      金属加工(含鋳造)
    • Research Institution
      KYOTO UNIVERSITY
  •  Development of optimum cooling systemn of water spraying for a high temperature metalPrincipal Investigator

    • Principal Investigator
      HATTA Natsuo
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      金属加工(含鋳造)
    • Research Institution
      KYOTO UNIVERSITY
  •  Abnormally large acceleration of bubbles in flows of bubbly liquid

    • Principal Investigator
      ISHII Ryuji
    • Project Period (FY)
      1991 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Aerospace engineering
    • Research Institution
      KYOTO UNIVERSITY
  •  Capacity and Estimation on Liquid Spray Cooling on a Hot Surface of Just Solidified Steel Shell.Principal Investigator

    • Principal Investigator
      HATTA Natsuo
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      金属加工(含鋳造)
    • Research Institution
      Kyoto University
  •  Study on possibility of unification between the continuous casting and hot rolling processes

    • Principal Investigator
      KOKADO Jun-ichi
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      金属加工(含鋳造)
    • Research Institution
      Kyoto University
  • 1.  TAKUDA Hirohiko (20135528)
    # of Collaborated Projects: 10 results
    # of Collaborated Products: 0 results
  • 2.  FUJIMOTO Hitoshi (40229050)
    # of Collaborated Projects: 8 results
    # of Collaborated Products: 0 results
  • 3.  ISHII Ryuji (20026339)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 4.  UMEDA Yoshikuni (30026132)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  MORIOKA Shigeki (60029395)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  KOYANAKA Hideki (40248620)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  KOKADO Jun-ichi (30025788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  SORIMACHI Ken-ichi
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  TAKATANI Kouji
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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