Automatic 3-Dimensional Mixed Mesh Generation by Using an Advancing Front Method

전진경계법을 이용한 삼차원 혼합요소망 자동생성

  • 한재녕 (고려대 대학원 기계공학과) ;
  • 채수원 (고려대 기계공학과) ;
  • 권기연 (한국과학기술원 기계공학과) ;
  • 이병채 (한국과학기술원 기계공학과)
  • Published : 2006.05.01

Abstract

This paper deals with a hex-dominant mesh generation using an advancing front method for three-dimensional geometries. Hexahedral and prismatic meshes are generated inwardly by offsetting from initial boundary mesh. When the meshes intersect with each other after offsetting, overlapped meshes are improved by node relocation method. In order to generate conforming mesh, pyramid elements are inserted between hexahedral and tetrahedral elements. Sample meshes fur several geometries are presented and analized to demonstrate the effectiveness of the proposed algorithm.

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