Numerical study for Cahn-Hilliard equation on a disk

碩士 === 國立交通大學 === 應用數學系數學建模與科學計算碩士班 === 106 === We study a numerical method for the Cahn-Hilliard equation on a unit disk. Then, we discretize the resulting equations on a radial grid by shifting half mesh width in order to avoid the coordinate singularity at origin. Finally, we split the Cahn-Hilli...

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Bibliographic Details
Main Authors: Chang, Wen-Bin, 張文彬
Other Authors: Lai, Ming-Chih
Format: Others
Language:en_US
Published: 2018
Online Access:http://ndltd.ncl.edu.tw/handle/9t4yt6
Description
Summary:碩士 === 國立交通大學 === 應用數學系數學建模與科學計算碩士班 === 106 === We study a numerical method for the Cahn-Hilliard equation on a unit disk. Then, we discretize the resulting equations on a radial grid by shifting half mesh width in order to avoid the coordinate singularity at origin. Finally, we split the Cahn-Hilliard equation into a coupled system and use truncated Fourier series expansion and this grid discretization to solve the Cahn-Hilliard equation on a disk.