Theoretical analysis and development of numerical schemes for breakup of nonequilibrium drops

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20540377
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Mathematical physics/Fundamental condensed matter physics
• Research Institution: Ehime University
• Principal Investigator: MATSUOKA Chihiro Ehime University, 理工学研究科, 講師 (10270266)
• Project Period (FY): 2008 – 2010
• Keywords: 非平衡・非線形物理学 / 流体力学・自由界面・数値解析

Research Abstract

2種の流体の間に生じる自由界而に、表而張力が加わった場合の界面の運動がどうなるかについて、理論的かつ数値的に調べることを目的とした。

Research Products

• [Journal Article] Oscillation and critical phenomenon in Rayleigh-Taylor and Richtmyer-Meshkov instabilities with surface tension (2010)
  • Author(s): C. Matsuoka
  • Journal Title: Physica Scripta T142 Pages: 014020_1-014020_9
  • Peer Reviewed
• [Journal Article] Renormalization group approach to interfacial motion in incompressible Richtmyer-Meshkov instability (2010)
  • Author(s): C. Matsuoka
  • Journal Title: Phys.Rev.E Vol.82 Pages: 171009_1-171009_9
  • Peer Reviewed
• [Journal Article] Richtmyer-Meshkov Instability : theory of linear and nonlinear evolution (2010)
  • Author(s): K. Nishihara, J.G. Wouchuk, C. Matsuoka, R. Ishizaki, V.V. Zhakhovskii
  • Journal Title: Philos Trans.Roy.Soc.A Vol.368 Pages: 1769-1807
  • Peer Reviewed
• [Journal Article] Vortex sheet motion in incompressible Richtmyer-Meshkov and Rayleigh-Taylor instabilities with surface tension (2009)
  • Author(s): C. Matsuoka
  • Journal Title: Phys.Fluids Vol.21 Pages: 092107_1-092107_15
  • Peer Reviewed
• [Presentation] くりこみ群を用いた線形不安定な系における振幅方程式の導出 (2010)
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 大阪
  • Year and Date: 2010-09-25
• [Presentation] 密度成層と表面張力を伴った界面における臨界運動と共鳴現象 (2010)
  • Organizer: 日本物理学会第65回年次大会
  • Place of Presentation: 岡山
  • Year and Date: 2010-03-22
• [Presentation] Oscillation and pinching phenomenon in the Rayleigh-Taylor and Richtmyer-Meshkov instabilities with surface tension (2009)
  • Organizer: Turbulent Mixing and Beyond, Second International Conference and Advanced School
  • Place of Presentation: International Centre for Theoretical Physics (ICTP), Trieste, Italy
  • Year and Date: 20090727-20090807
• [Presentation] 表面張力項を伴った界面運動における非線形定在波解 (2009)
  • Organizer: 日本物理学会秋季大会
  • Place of Presentation: 熊本
  • Year and Date: 2009-09-28