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YOSHIZAWA Masatsugu  吉沢 正紹

ORCIDConnect your ORCID iD *help
Researcher Number 10095664
External Links
Affiliation (based on the past Project Information) *help 2003 – 2008: 慶應義塾大学, 理工学部, 教授
1997 – 2000: 慶應義塾大学, 理工学部, 教授
Review Section/Research Field
Principal Investigator
Dynamics/Control / Dynamics/Control
Except Principal Investigator
Basic analysis
Keywords
Principal Investigator
PIV / 三次元計測 / 弾性送水管 / 流体関連振動 / Experiment / Qualitative Analysis / Horizontal Excitation / Nonplanar / Flow-Induced Vibration / Lumped Mass … More / Cantilevered Pipe / Nonlinear Dynamics / 数値計算 / FUNDAMENTAL MODE / FORCED-EXCITED VIBRATION / UNSTEADY FLUID FORCE / 3-D MEASURMENT / ARTICULATED PIPE MODEL / CURVED PIPE / PULSATING FLUID FLOW / FLUID-CONVEYING PIPE / 係数励振 / 非定常液体力 / 面外振動 / 基本振動モード / 強制振動 / 非定常流体力 / 連結送水管モデル / 曲管部分 / 管内脈動流 / Symmetrical three-dimensional flow / Similarity law / Numerical simulation / Nonlinear mechanical phenomena / Flow -induced vibration / Fluid micro machine / 抗力係数 / 渦剥離 / 相似糢型実験 / 軸対称三次元流れ / 相似模型実験 / 数値解析 / 非線形力学現象 / 流体マイクロマシン / Nonconducting Wire / Numerical Simulation / P.I.D. / Stability of Vortex / Corona Wind / Self-Excited Oscillation / Wire Electrode / Wire and Plate Electrode / モデル実験 / 線電極の横振動 / 線対平板電極 / 自励振動 / よどみ流れ / コロナ放電 / 非導電性の弦 / P.I.V. / 渦の形成と不安定化 / コロナ風 / 自励的横振動 / 線電極 / 線対平板電極系 / 引き込み現象 / 面内横振動 / 面外横振動 / 非線形力学解析 / マルチボディー / 実験 / 流体関連 / 多体系 / 運動力学 … More
Except Principal Investigator
nonlinear parabolic system / shape derivative / sector / Navier Stokes equations / inhomogeneous fluid-like body / overlapping domain problem / piecewise smooth boundary / radiative and reactive gas / self-gravitation / global solution / ロシア:アメリカ:ポーランド / 国際研究者交流 / stability / sector domain / Navier slip condition / domain with piecewise continuous boundary / crack problem / slip boundary conditions / free boundary problem / water waves / Stokes equations / Navier-Stokes equations Less
  • Research Projects

    (6 results)
  • Research Products

    (17 results)
  • Co-Researchers

    (12 People)
  •  Stabilities of the Combination of Moving Bodies in a Fluid TubePrincipal Investigator

    • Principal Investigator
      YOSHIZAWA Masatsugu
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Keio University
  •  Mathematical Analysis of various nonlinear problems for phenomena in continua

    • Principal Investigator
      TANI Atusi
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Basic analysis
    • Research Institution
      Keio University
  •  OUT-OF-PLANE VIBRATION OF CURVED PIPES DUE TO PULSATING FLUID FLOWPrincipal Investigator

    • Principal Investigator
      YOSHIZAWA Masatsugu
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Keio University
  •  Nonlinear Interaction between Motion of a Sphere and an Unsteady Fluid Flow in a Small-diameter TubePrincipal Investigator

    • Principal Investigator
      YOSHIZAWA Masatsugu
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Keio University
  •  Self-excited Vibration of a Nonconducting String in a Stagnation How due to Corona DischargePrincipal Investigator

    • Principal Investigator
      YOSHIZAWA Masatsugu
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Keio University
  •  Nonlinear Stability of the Lateral Vibration of a Fluid-Conveying PipePrincipal Investigator

    • Principal Investigator
      YOSHIZAWA Masatsugu
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Dynamics/Control
    • Research Institution
      Keio University

All 2009 2008 2007 2006 2005

All Journal Article Presentation Book

  • [Book] 機械力学2006

    • Author(s)
      吉沢正紹, 藪野浩司, 曄道佳明, 大石久己
    • Total Pages
      144
    • Publisher
      株式会社 朝倉書店
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17560213
  • [Book] 機械工学テキストシリーズ1 機械力学2006

    • Author(s)
      吉沢正紹, 大石久己, 薮野浩司, 嘩道佳明
    • Total Pages
      144
    • Publisher
      朝倉書店
    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] 管下端をばね支持された弾性輸送管の管内脈動流による空間運動2007

    • Author(s)
      山下清隆, 吉沢正紹, 阿形淳, 網代惇治, 谷口章
    • Journal Title

      日本機械学会論文集(C編) 73巻728号(未定)

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] OUT-OF-PLANE VIBRATION OF CURVED PIPES DUE TO PULSATING FLOW2007

    • Author(s)
      谷口章, 田中慎太郎, 山下清隆, 吉沢正紹
    • Journal Title

      EUROMECH 483 Geometrically Non-linear Vibrations of Structures 2007.7(未定)

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] 弾性送水管の内部流に起因した横振動(研究展望)2006

    • Author(s)
      吉沢正紹, 山下清隆
    • Journal Title

      日本機械学会論文集(C編) 72巻722号

      Pages: 3071-3071

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] 管内脈動流に起因する曲管部の面内振動(連結送水管による励振メカニズムの考察)2006

    • Author(s)
      谷口章, 山下清隆, 水成徹次, 網代淳治, 吉沢正紹
    • Journal Title

      日本機会学会関東支部第12期総会講演会講演論文集 No.060-1

      Pages: 459-459

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] 弾性送水管の内部流に起因した横振動(研究展望)2006

    • Author(s)
      吉沢正紹
    • Journal Title

      日本機械学会論文集(C編) 72巻722号

      Pages: 3071-3071

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] EXPERIMENTS ON THE PLANAR LATERAL VIBRATION OF A VERTICAL FLUID-CONVEYING PIPE WITH AN END MASS2006

    • Author(s)
      網代惇治, 元木新, 山下清隆, 吉沢正紹
    • Journal Title

      ASME Pressure Vessels and Piping Division Conference PVP2006

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] LATERAL VIBRATION OF A PIPE CONVEYING FLUID2006

    • Author(s)
      MASATSUGU YOSHIZAWA
    • Journal Title

      TRANSACTONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS 3071

      Pages: 72-722

    • NAID

      110004837592

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560213
  • [Journal Article] 弾性送水管の内部流に起因した横振動(管下端がばね支持されている場合の非線形安定性)2005

    • Author(s)
      網代惇治, 吉沢正紹, 山下清隆, 阿形淳
    • Journal Title

      日本機械学会2005年度年次大会講演論文集 No.05-1

      Pages: 235-235

    • Data Source
      KAKENHI-PROJECT-17560213
  • [Presentation] DYNAMICS OF A MOVING BODY WITH THE HOLE IN ITS CENTER AND CHARACTERISTICS OF FLUID FLOW IN A SMALL DIAMETER TUBE2009

    • Author(s)
      Toru Maeda, Akihiro Sato, Tatsuya Otsuka, Masatsugu Yoshizawa
    • Organizer
      American Society of Mechanical Engineers International Mechanical Engineering Congress and Exposition
    • Place of Presentation
      Lake Buena Vista Florida USA
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] 細管内を移動する球の運動に及ぼす管壁の効果2008

    • Author(s)
      大塚達也、横山亮太、長澤潔、吉沢正紹
    • Organizer
      日本機械学会Dynamics and Design Conference 2008
    • Place of Presentation
      慶應義塾大学日吉キャンパス
    • Year and Date
      2008-09-05
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] 狭い管路内に弾性支持された円柱の渦励起振動(流路幅の影響)2008

    • Author(s)
      前田徹、竹間克俊、長澤潔、吉沢正紹
    • Organizer
      2008年度日本機械学会年次大会
    • Place of Presentation
      横浜国立大学
    • Year and Date
      2008-08-03
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] TRANSIENT MOTION OF A RIGID BODY THROUGH A NARROW TUBE AND CHARACTERISTICS OF SURROUNDING FLUID FLOW2008

    • Author(s)
      Tatsuya Otsuka , Daichi Ishii, Toru Maeda, Masatsugu Yoshizawa
    • Organizer
      American Society of Mechanical Engineers International Mechanical Engineering Congress and Exposition
    • Place of Presentation
      Boston, Massachusetts, USA
    • Year and Date
      2008-11-03
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] CHARACTERISTICS OF FLUID FLOW BETWEEN SINGLE RIGID BODY AND WALL OF SMALL-DIAMETER TUBE2007

    • Author(s)
      Daichi Ishii, Kohei Aratake, Tatsuya Otsuka,Masatsugu Yoshizawa
    • Organizer
      2007American Society of Mechanical Engineers International Mechanical Engineering Congress and Exposition
    • Place of Presentation
      Seattle, Washington, USA
    • Year and Date
      2007-11-14
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] 狭い管路内に弾性支持された円柱の横振動(流路幅が共振状態に与える影響)2007

    • Author(s)
      竹間克俊、加藤修一、前田徹、吉沢正紹
    • Organizer
      日本機械学会第20回計算力学講演会
    • Place of Presentation
      同志社大学京田辺キャンパス
    • Year and Date
      2007-11-27
    • Data Source
      KAKENHI-PROJECT-19560239
  • [Presentation] 細長い流体管路内を移動する物体周りの流れ場の基礎的検討2007

    • Author(s)
      石井大地、荒武紘平、大塚達也、吉沢正紹
    • Organizer
      日本機械学会関東支部第31期総会・講演会・懇談会、
    • Place of Presentation
      宇都宮大学峰キャンパス
    • Year and Date
      2007-03-15
    • Data Source
      KAKENHI-PROJECT-19560239
  • 1.  ITOH Shigeharu (40193487)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  TANAKA Naoto (00247222)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  ITOU Hiromichi (30400790)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  TANI Atusi (90118969)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  MAEJIMA Makoto (90051846)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  SHIMOMURA Shun (00154328)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  NODERA Takashi (50156212)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  TAMURA Akihisa (50217189)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  ISHIKAWA Shiro (10051913)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  IGUCHI Tatsuo (20294879)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  TAKAYAMA Masahiro (90338252)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SUGIURA Toshihiko (70265932)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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