Conceptual scheme of contact problems and incompressible solid scheme for volume conservation

DOI

Bibliographic Information

Other Title
  • 接触問題スキームと体積保存のための非圧縮固体解法
  • Especially regarding shear locking-less scheme for 2D plane stress using harmonic functions
  • 特に2D平面応力の調和関数によるShear Locking-less解法に関する

Abstract

In the previous paper, I proposed a conceptual scheme for the contact problems, which firstly move the surfaces without contacting, and then correct the surface positions conserving the volume of the overlapped domains. I will report in this paper an advance of the correcting scheme on the previous paper. To conserve the volume the incompressible scheme of the solid scheme plays an important role. I propose one of such scheme based on Helmholtz-decomposition. Especially in 2D, it is represented with the harmonic functions, in which the stream function proves perfect incompressibility. It is also shear locking-less scheme.

Journal

Details 詳細情報について

  • CRID
    1390001205593619072
  • NII Article ID
    130005020811
  • DOI
    10.11345/japannctam.61.0.95.0
  • Text Lang
    ja
  • Data Source
    • JaLC
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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