The use of Triangle and TetGen mesh generator in finite element code

碩士 === 國立成功大學 === 機械工程學系碩博士班 === 92 === Abstract   The main goal of this research was to compare the algorithms to triangularlize the two dimensional geometry and to tetrahedrilize the three dimensional geometry. The effect of the above algorithms to be used in the finite element calculations was st...

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Bibliographic Details
Main Authors: Zhi-Xin Li, 李智欣
Other Authors: Shi-Pin Ho
Format: Others
Language:zh-TW
Published: 2004
Online Access:http://ndltd.ncl.edu.tw/handle/37430540979449464886
Description
Summary:碩士 === 國立成功大學 === 機械工程學系碩博士班 === 92 === Abstract   The main goal of this research was to compare the algorithms to triangularlize the two dimensional geometry and to tetrahedrilize the three dimensional geometry. The effect of the above algorithms to be used in the finite element calculations was studied.   The two dimensional triangulation mesh generation code Triangle and the three dimensional tetrahedrization mesh generation code TetGen was combined with our finite element code by the use of the Matlab programming language. Two dimensional plane stress and three dimensional solid problems were used as examples to show the effect of our code. When compared with the results from the commercial code ANSYS, the results from our code are similar to the results from ANSYS.