UMEHARA Morimichi 梅原守道

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

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

UMEHARA Morimichi 梅原 守道

Research Projects

Research Products

Co-Researchers

Mathematical analysis of motions of some self-gravitating fluids from astronomical phenomenaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical Analysis of Free Boundary Problems in EMHD and Related Topics

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical analysis of the non-Newtonian fluids flow

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical modeling and analysis of astronomical phenomena on the basis of continuum approximationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of representation of elastic waves and investigation of their fundamental properties

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Mathematical analysis of the continuum model of astronomical objectsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

Data Source

[Journal Article] Free-boundary problem of the equations for flows of viscous heat-conducting and self-gravitating gas2014

Author(s)

Journal Title

Data Source

[Journal Article] Large-time existence of the spherically symmetric flow of a self-gravitating viscous gas2014

Author(s)

Journal Title

Data Source

[Journal Article] Large-time existence of the spherically symmetric flow of a self-gravitating viscous gas2014

Author(s)

Journal Title

Data Source

[Journal Article] Free-boundary problem of the equations for flows of viscous heat- conducting and self-gravitating gas2014

Author(s)

Journal Title

Data Source

[Journal Article] Free-boundary problem of the one-dimensional equations for viscous and heat-conductive gaseous flow under the self-gravitation2013

Author(s)

Journal Title

Data Source

[Journal Article] Free-boundary problem of the one-dimensional equations for a viscous and heat-conductive gaseous flow under the self-gravitation2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Free-boundary problem of the one-dimensional equations for a viscous and heat-conductive gaseous flow under the self-gravitation2013

Author(s)

Journal Title

Data Source

[Journal Article] Temporally global behaviour of the spherically symmetric flow of a viscous and self-gravitating gas2010

Author(s)

Journal Title

Data Source

[Journal Article] Temporally global behaviour of the spherically symmetric flow of a viscous and self-gravitating gas2010

Author(s)

Journal Title

UMEHARA Morimichi 梅原守道