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2008 Fiscal Year Final Research Report

Large-time behavior of motion for compressible viscous fluid in unbounded domain

Research Project

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Project/Area Number 19840037
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Basic analysis
Research InstitutionKyushu University

Principal Investigator

NAKAMURA Tohru  Kyushu University, 大学院・数理学研究院, 助教 (90432898)

Project Period (FY) 2007 – 2008
Keywords解析学 / 関数方程式 / 圧縮性流体 / 漸近解析 / エネルギー法 / 粘性保存則 / 境界層解
Research Abstract

本研究では,圧縮性粘性流体のモデル方程式として知られる圧縮性Navier-Stokes方程式の解の時間漸近挙動に関する研究を行った.具体的には,1次元及び多次元半空間領域における等エントロピーモデルに対する流出(Outflow)問題を考察し,解の定常解への漸近率の算出に成功した.本研究で得られた漸近率は,松村・川島・西原等による単独粘性保存則に対する結果を鑑みると,ほぼ最適であると予想される.

  • Research Products

    (20 results)

All 2009 2008 2007 Other

All Journal Article (7 results) (of which Peer Reviewed: 6 results) Presentation (13 results)

  • [Journal Article] Stability of planar stationary waves for damped wave equations with nonlinear con-vection in multi-dimensional half space2008

    • Author(s)
      Y.Ueda, T.Nakamura and S.Kawashima
    • Journal Title

      Kinetic and Related Models 1, no.1

      Pages: 49-64

    • Peer Reviewed
  • [Journal Article] Large-time behavior of spherically symmetric ow of heat-conductive gas in a eld of potential forces2008

    • Author(s)
      T.Nakamura and S.Nishibata
    • Journal Title

      Indiana Univ. Math. J. 57, no.2

      Pages: 1019-1054

    • Peer Reviewed
  • [Journal Article] Half space problem for the compressible Navier-Stokes equation2008

    • Author(s)
      T.Nakamura and S.Nishibata
    • Journal Title

      to appear in Proceedings of Hyp

    • Peer Reviewed
  • [Journal Article] Convergence rate of solutions toward sta-tionary solutions to the compressible Navier-Stokes equation in a half line2007

    • Author(s)
      T.Nakamura, S.Nishibata and T.Yuge
    • Journal Title

      J. Differential Equations 241, no.1

      Pages: 94-111

    • Peer Reviewed
  • [Journal Article] Asymptotic behavior of spherically symmetric ow for vis-cous heat-conductive gas2007

    • Author(s)
      T.Nakamura and S.Nishibata
    • Journal Title

      Nonlinear Analysis and Convex Analysis

      Pages: 451-459

    • Peer Reviewed
  • [Journal Article] Large-time behavior of solutions for the com-pressible viscous uid in a half space2007

    • Author(s)
      T.Nakamura, S.Nishibata and T.Yuge
    • Journal Title

      京都大学数理解析研究所講究録 1536

      Pages: 122-131

  • [Journal Article] Stability of degenerate stationary waves for viscous gases

    • Author(s)
      Y.Ueda, T.Nakamura and S.Kawashima
    • Journal Title

      to appear in Archive for Rational Mechanics and Analysis

    • Peer Reviewed
  • [Presentation] Stationary waves for viscous heat-conductive uid in half space2009

    • Author(s)
      T.Nakamura
    • Organizer
      The Sixth International Conference on Nonlinear Analysis and Convex Analysis
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-03-28
  • [Presentation] 1次元半空間における熱伝導圧縮性粘性流体の定常波について2009

    • Author(s)
      中村徹
    • Organizer
      若手による流体力学の基礎方程式の研究集会
    • Place of Presentation
      名古屋大
    • Year and Date
      2009-03-10
  • [Presentation] Stationary wave for com-pressible viscous and heat-conductive uid in half space2009

    • Author(s)
      T.Nakamura
    • Organizer
      第26回九州における偏微分方程式研究集会
    • Place of Presentation
      九州大学
    • Year and Date
      2009-01-28
  • [Presentation] 圧縮性Navier-Stokes方程式に対する定常解の安定性解析2008

    • Author(s)
      中村徹
    • Organizer
      第3回奈良偏微分方程式研究会
    • Place of Presentation
      奈良女子大学
    • Year and Date
      2008-12-13
  • [Presentation] Existence and stability of stationary waves for viscous heat-conductive uid in half space2008

    • Author(s)
      T.Nakamura
    • Organizer
      First China-Japan Workshop on Mathematical Topics from Fluid Mechanics Chinese Academy of Sciences
    • Place of Presentation
      Beijing, China
    • Year and Date
      2008-11-11
  • [Presentation] 1次元半空間における圧縮性粘性流体の理想気体モデルの解の時間漸近挙動2008

    • Author(s)
      中村徹
    • Organizer
      偏微分方程式の諸問題
    • Place of Presentation
      東海大学
    • Year and Date
      2008-11-01
  • [Presentation] 半直線上の熱伝導圧縮性粘性流体の定常解について2008

    • Author(s)
      中村徹, 西畑伸也, 川島秀一, P.C.Zhu
    • Organizer
      日本数学会2008年度秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-26
  • [Presentation] Large time behavior of solu-tions to viscous heat-conductive gases in half space2008

    • Author(s)
      T.Nakamura
    • Organizer
      12th International Conference on Hyperbolic Problems : Theory, Numerics, Applications, University of Maryland
    • Place of Presentation
      College Park, U.S.A.
    • Year and Date
      2008-06-10
  • [Presentation] Asymptotic stability of stationary waves for compressible viscous uid in half space2008

    • Author(s)
      中村徹
    • Organizer
      偏微分方程式待兼山セミナーNo.16
    • Place of Presentation
      大阪大学
    • Year and Date
      2008-02-05
  • [Presentation] Asymptotic behavior of so-lutions for compressible viscous uid in half space2008

    • Author(s)
      T.Nakamura
    • Organizer
      Nonlinear Wave and Dispersive Equations
    • Place of Presentation
      京都大学
    • Year and Date
      2008-01-22
  • [Presentation] Stability of stationary waves for compressible viscous uid in multi-dimensional half space2008

    • Author(s)
      中村徹
    • Organizer
      若手による流体力学の基礎方程式の研究集会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2008-01-06
  • [Presentation] 多次元半空間における圧縮性粘性流体の縮退定常波の漸近安定性2007

    • Author(s)
      中村徹, 西畑伸也
    • Organizer
      日本数学会2007年度秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-23
  • [Presentation] Half space problem for the compressible Navier-Stokes equation2007

    • Author(s)
      T.Nakamura
    • Organizer
      第三回流体と保存則の研究集会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2007-09-13

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Published: 2010-06-10   Modified: 2016-04-21  

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