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Author:

刘宇红 (刘宇红.) | Dirk Feuchter (Dirk Feuchter.) | Gabriel Wittum (Gabriel Wittum.) | 曾衍钧 (曾衍钧.)

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CQVIP PKU CSCD

Abstract:

为了采用偏微分方程求解流体的多层复杂几何结构的渗透性质,本文提出了一种多层三维复杂几何结构的网格拆分方法,尤其对多层结构中的核心--1个由6个四边形和8个六边形围成的十四面体(即物理学上经典的Tetrakaidecahedron体)的空间拓扑几何结构进行了详细的分析.在完成单元体向整体结构拼接的过程中,采用一种将单元体视为内外两层的思路,既有效地存贮了网格点的信息,又大大减少计算量.并讨论了影响十四面体几何性质的参数对所生成的网格性质的影响.

Keyword:

十四面体 网格拆分 线性格点模型

Author Community:

  • [ 1 ] [刘宇红]北京工业大学
  • [ 2 ] [Dirk Feuchter]Technical Simulation Group of the Interdisciplinary Center for Scientific Computing of University Heidelberg,Heidelberg ,Germany
  • [ 3 ] [Gabriel Wittum]Technical Simulation Group of the Interdisciplinary Center for Scientific Computing of University Heidelberg,Heidelberg ,Germany
  • [ 4 ] [曾衍钧]北京工业大学

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Source :

北京工业大学学报

ISSN: 0254-0037

Year: 2006

Issue: 4

Volume: 32

Page: 370-374

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 0

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