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UMEHARA Morimichi  梅原 守道

ORCIDConnect your ORCID iD *help
Researcher Number 40532164
Other IDs
Affiliation (Current) 2025: 宮崎大学, 工学部, 准教授
Affiliation (based on the past Project Information) *help 2012 – 2017: 宮崎大学, 工学部, 准教授
2011: 茨城大学, 大学教育センター, 准教授
2009 – 2010: Ibaraki University, 大学教育センター, 講師
Review Section/Research Field
Principal Investigator
Basic analysis / Mathematical analysis
Except Principal Investigator
Basic analysis / Mathematical analysis
Keywords
Principal Investigator
天体の連続体モデル / 自己重力 / 自由境界問題 / Navier-Stokes方程式 / 圧縮性粘性流体 / 球対称運動 / Lane-Emden方程式 / Stefan問題 / 二相問題 / 天体物理 / 流体の基礎方程式 / 解析学 / 偏微分方程式 … More
Except Principal Investigator
… More drift wave turbulence / primitive equations / 国際研究者交流 / Hasegawa-Wakatani 方程式 / water wave / primitive equation / Hele-Shaw flow / ポルトガル, イタリア / Penrose-Fife equation / MHD / gas discharge / film approximation / EMHD / Hele-Shaw problem / Navier-Stokes equations / free boundary problem / simple wave in Rheometer / tsunami generation / Coulomb friction / Interface crack / Navier's slip condition / Maxwell medium / イタリア / asymptotic behavior / rigid line inclusion / long wave approximations / shallow water / wetting layer / アメリカ, 台湾, ロシア / vortex filament / Stepanov-almost-periodic / elastic body / Navier’s slip condition / Maxwell fluid / 非ニュートン流体流 / 複素積分 / 散乱問題 / 弾性波動方程式 / 散乱波 / 逆問題 / 偏微分方程式 / 弾性方程式 / 関数方程式 Less
  • Research Projects

    (6 results)
  • Research Products

    (38 results)
  • Co-Researchers

    (12 People)
  •  Mathematical analysis of motions of some self-gravitating fluids from astronomical phenomenaPrincipal Investigator

    • Principal Investigator
      UMEHARA MORIMICHI
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Mathematical analysis
    • Research Institution
      University of Miyazaki
  •  Mathematical Analysis of Free Boundary Problems in EMHD and Related Topics

    • Principal Investigator
      Tani Atusi
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Mathematical analysis
    • Research Institution
      Keio University
  •  Mathematical analysis of the non-Newtonian fluids flow

    • Principal Investigator
      TANI Atusi
    • Project Period (FY)
      2011 – 2014
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Basic analysis
    • Research Institution
      Keio University
  •  Mathematical modeling and analysis of astronomical phenomena on the basis of continuum approximationPrincipal Investigator

    • Principal Investigator
      UMEHARA Morimichi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Basic analysis
    • Research Institution
      University of Miyazaki
      Ibaraki University
  •  Development of representation of elastic waves and investigation of their fundamental properties

    • Principal Investigator
      SOGA Hideo
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Ibaraki University
  •  Mathematical analysis of the continuum model of astronomical objectsPrincipal Investigator

    • Principal Investigator
      UMEHARA Morimichi
    • Project Period (FY)
      2009 – 2010
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Basic analysis
    • Research Institution
      Ibaraki University

All 2017 2016 2015 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

  • [Journal Article] Global existence of the spherically symmetric flow of a self-gravitating viscous gas2015

    • Author(s)
      Morimichi Umehara
    • Journal Title

      Advanced Studies in pure Mathematics

      Volume: 64 Pages: 515-522

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Journal Article] Free-boundary problem of the equations for flows of viscous heat-conducting and self-gravitating gas2014

    • Author(s)
      M. Umehara
    • Journal Title

      Mathematical analysis in fluid and gas dynamics (The 15^<th> workshop), (edited by T. Kobayashi and T. Iguchi) (RIMS Kokyuroku, 1883, RIMS Kyoto Univ)

      Pages: 75-83

    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Large-time existence of the spherically symmetric flow of a self-gravitating viscous gas2014

    • Author(s)
      M. Umehara
    • Journal Title

      In : Unified understanding of self-organizations in N-body systems governed by long-range, edited by Y. Yatsuyanagi and H. Ohtsuka (RIMS Kokyuroku, 1885, RIMS Kyoto Univ)

      Pages: 105-115

    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Large-time existence of the spherically symmetric flow of a self-gravitating viscous gas2014

    • Author(s)
      M. Umehara
    • Journal Title

      数理解析研究所講究録

      Volume: 1885 Pages: 105-115

    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Free-boundary problem of the equations for flows of viscous heat- conducting and self-gravitating gas2014

    • Author(s)
      M. Umehara
    • Journal Title

      数理解析研究所講究録

      Volume: 1883 Pages: 75-83

    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Free-boundary problem of the one-dimensional equations for viscous and heat-conductive gaseous flow under the self-gravitation2013

    • Author(s)
      M. Umehara and A. Tani
    • Journal Title

      Math. Models Meth. Appl. Sci.

      Volume: 23 Pages: 1377-1419

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23654055
  • [Journal Article] Free-boundary problem of the one-dimensional equations for a viscous and heat-conductive gaseous flow under the self-gravitation2013

    • Author(s)
      Morimichi Umehara and Atusi Tani
    • Journal Title

      Mathematical Models and Methods in Applied Sciences

      Volume: 23 Issue: 08 Pages: 1377-1419

    • DOI

      10.1142/s0218202513500127

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Free-boundary problem of the one-dimensional equations for a viscous and heat-conductive gaseous flow under the self-gravitation2013

    • Author(s)
      M. Umehara and A. Tani
    • Journal Title

      Math. Mod. Meth. Appl. Sci

      Volume: 23 Pages: 1377-1419

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Journal Article] Temporally global behaviour of the spherically symmetric flow of a viscous and self-gravitating gas2010

    • Author(s)
      Morimichi Umehara
    • Journal Title

      AIP Conference Proceedings(Title : International conference on numerical analysis and applied mathematics 2010, edited by T.E.Simos, G.Psihoyiosand Gh.Tsitouras)

      Volume: Vol.1281 Pages: 924-927

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21840014
  • [Journal Article] Temporally global behaviour of the spherically symmetric flow of a viscous and self-gravitating gas2010

    • Author(s)
      M.Umehara
    • Journal Title

      International conference on numerical analysis and applied mathematics 2010(edited by T.E.Simos, G. Psihoyios, Ch.Tsitouras)(Amer.Inst.Psys) 1281(AIP Conf.Proc.)

      Pages: 924-927

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21840014
  • [Journal Article] On the free-boundary problem for self-gravitating viscous gaseous models2009

    • Author(s)
      梅原守道
    • Journal Title

      Seminar Notes of Mathematical Sciences, Ibaraki University Vol.12

      Pages: 94-108

    • Data Source
      KAKENHI-PROJECT-21840014
  • [Journal Article] On the free-boundary problem for self-gravitating viscous gaseous models2009

    • Author(s)
      M.Umehara
    • Journal Title

      Seminar on mathematical sciences 12(edited by H.Soga (Chief))(Ibaraki Univ.)

      Pages: 94-108

    • Data Source
      KAKENHI-PROJECT-21840014
  • [Presentation] On a spherically symmetric motion of a viscous heat-conductive and self-gravitating gas2017

    • Author(s)
      梅原守道
    • Organizer
      Second Workshop on Mathematical Analysis on Nonlinear Phenomena
    • Place of Presentation
      慶應義塾大学
    • Year and Date
      2017-01-21
    • Invited
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] 自己重力粘性ガスの球対称運動について2016

    • Author(s)
      梅原守道
    • Organizer
      2016年度第3回明治非線型数理セミナー
    • Place of Presentation
      明治大学
    • Year and Date
      2016-08-31
    • Invited
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] On a one dimensional motion of a viscous heat-conducting and self-gravitating gas2015

    • Author(s)
      M. Umehara
    • Organizer
      Recent development of mathematical fluid dynamics and hyperbolic conservation laws
    • Place of Presentation
      National Institute for Mathematical Sciences, Daejeon, Korea
    • Year and Date
      2015-03-26
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] On spherically symmetric motions of a viscous heat-conducting and self-gravitating gas2015

    • Author(s)
      Morimichi Umehara
    • Organizer
      The fifth China-Japan workshop on mathematical topics from fluid mechanics
    • Place of Presentation
      Wuhan University
    • Year and Date
      2015-11-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] Free-boundary problem for flows of viscous heat-conducting and self-gravitating gas2014

    • Author(s)
      M. Umehara
    • Organizer
      International Congress of Mathematicians (ICM2014)
    • Place of Presentation
      Coex, Seoul, Korea
    • Year and Date
      2014-08-19
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] 粘性気体星の運動の数学解析2014

    • Author(s)
      梅原守道
    • Organizer
      現象解析特別セミナー第6回
    • Place of Presentation
      東京理科大学
    • Year and Date
      2014-09-05
    • Data Source
      KAKENHI-PROJECT-26800071
  • [Presentation] Free-boundary problem of the equations for flows of viscous heat-conducting and self-gravitating gas2013

    • Author(s)
      M. Umehara
    • Organizer
      RIMS workshop on Mathematical analysis in fluid and gas dynamics (The 15th workshop)
    • Place of Presentation
      RIMS Kyoto Univ., Japan
    • Year and Date
      2013-07-11
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] 星の脈動の方程式について2013

    • Author(s)
      梅原守道
    • Organizer
      現象解析特別セミナー第4回
    • Place of Presentation
      東京理科大学
    • Year and Date
      2013-09-28
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] 自己重力粘性ガスの時間大域的な運動について2013

    • Author(s)
      梅原守道
    • Organizer
      第3回弘前非線形方程式研究会
    • Place of Presentation
      弘前大学
    • Year and Date
      2013-11-18
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Large-time existence of the spherically symmmetric flow of a self-gravitating viscous gas2013

    • Author(s)
      梅原守道
    • Organizer
      RIMS共同研究 : 長距離力に支配された多体系自己組織化の統一的理解を目指して
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2013-06-21
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] On a spherically symmetric motion of a self-gravitating viscous gas2012

    • Author(s)
      M. Umehara
    • Organizer
      Parabolic and Navier-Stokes Equations 2012, Palac Bedlewo (Institute of mathematics of the Polish academy of sciences)
    • Place of Presentation
      Bedlewo, Poland
    • Year and Date
      2012-09-07
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Spherically symmetric flow of the self-gravitating viscous gas over the rigid core2011

    • Author(s)
      Morimichi Umehara
    • Organizer
      Third China-Japan workshop on mathematical topics from fluid mechanics(招待講演)
    • Place of Presentation
      西北大学(西安)
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] 自己重力粘性ガスの球対称な流れの長時間存在2011

    • Author(s)
      梅原守道
    • Organizer
      日本流体力学会 年会2011
    • Place of Presentation
      首都大学東京
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Spherically symmetric flow of the self-gravitating viscous gas over the rigid core2011

    • Author(s)
      M. Umehara
    • Organizer
      Third China-Japan workshop on mathematical topics from fluid mechanics
    • Place of Presentation
      Northwest Univ., Xi'an, China
    • Year and Date
      2011-10-25
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Global existence of the spherically symmetric flow of a self-gravitating viscous gas2011

    • Author(s)
      Morimichi Umehara
    • Organizer
      The 4th MSJ-SI Nonlinear dynamics in partial differential equations
    • Place of Presentation
      九州大学
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Global existence of the spherically symmetric motion of a self-gravitating viscous gas over the rigid core2011

    • Author(s)
      梅原守道
    • Organizer
      第7回非線型の諸問題
    • Place of Presentation
      熊本大学
    • Year and Date
      2011-09-24
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Global existence of the spherically symmetric flow of a self-gravitating viscous gas2011

    • Author(s)
      M. Umehara
    • Organizer
      The 4th MSJ-SI Nonlinear dynamics in partial differential equations (in contributed talks)
    • Place of Presentation
      Kyushu Univ., Japan
    • Year and Date
      2011-09-20
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] 自己重力粘性ガスの球対称な流れの長時間存在2011

    • Author(s)
      梅原守道
    • Organizer
      日本流体力学会年会2011
    • Place of Presentation
      首都大学東京
    • Year and Date
      2011-09-07
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Global existence of the spherically symmetric motion of a self-gravitating viscous gas over the rigid core2011

    • Author(s)
      梅原守道
    • Organizer
      第7回 非線型の諸問題(招待講演)
    • Place of Presentation
      熊本大学
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Global behaviour of the spherically symmetric flow of a self-gravitating viscous gas over the rigid core2011

    • Author(s)
      梅原守道
    • Organizer
      日本数学会年会(函数方程式論分科会)
    • Place of Presentation
      皐稲田大学(震災により会合中止 発表は成立と看倣された)
    • Year and Date
      2011-03-23
    • Data Source
      KAKENHI-PROJECT-21840014
  • [Presentation] Global behaviour of the spherically symmetric flow of a self-gravitating viscous gas over the rigid core2011

    • Author(s)
      梅原守道
    • Organizer
      日本数学会 (函数方程式論分科会)
    • Place of Presentation
      早稲田大学(震災により会合中止,講演は成立)
    • Data Source
      KAKENHI-PROJECT-21840014
  • [Presentation] Temporally global behaviour of the spherically symmetric flow of a viscous and self-gravitating gas2010

    • Author(s)
      梅原守道
    • Organizer
      International conference on numerical analysis and applied mathematics 2010
    • Place of Presentation
      HOTEL RODOS PALACE, Rhodes, Greece
    • Data Source
      KAKENHI-PROJECT-21840014
  • [Presentation] Free-boundary problem of the equations for flows of viscous heat-conducting and self-gravitating gas

    • Author(s)
      M. Umehara
    • Organizer
      Mathematical analysis in fluid and gas dynamics (The 15th workshop)
    • Place of Presentation
      京都大学数理解析研究所
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] Large-time existence of the spherically symmmetric flow of a self-gravitating viscous gas

    • Author(s)
      梅原守道
    • Organizer
      RIMS共同研究:長距離力に支配された多体系自己組織化の統一的理解 を目指して
    • Place of Presentation
      京都大学数理解析研究所
    • Invited
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] 自己重力粘性ガスの時間大域的な運動について

    • Author(s)
      梅原守道
    • Organizer
      第3回 弘前非線形方程式研究会
    • Place of Presentation
      弘前大学
    • Data Source
      KAKENHI-PROJECT-23740099
  • [Presentation] On a spherically symmetric motion of a self-gravitating viscous gas

    • Author(s)
      Morimichi Umehara
    • Organizer
      Parabolic and Navier-Stokes Equations 2012
    • Place of Presentation
      Palac Bedlewo, Bedlewo, Poland
    • Data Source
      KAKENHI-PROJECT-23740099
  • 1.  ITOH Shigeharu (40193487)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 2.  TANI Atusi (90118969)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 3.  IGUCHI Tatsuo (20294879)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  NDERA Takashi (50156212)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  TANAKA Naoto (00247222)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  ITOU Hiromichi (30400790)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  SOGA Hideo (40125795)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  TANUMA Kazumi (60217156)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  KAWASHITA Mishio (80214633)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  SHIROTA Kenji (90302322)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  UMEZU Keniciro (00295453)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  TAKAYAMA Masahiro (90338252)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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