hp-adaptive finite elements in electromagnetics

被引:54
|
作者
Vardapetyan, L [1 ]
Demkowicz, L [1 ]
机构
[1] Univ Texas, Texas Inst Computat & Appl Math, Austin, TX 78712 USA
基金
美国国家科学基金会;
关键词
D O I
10.1016/S0045-7825(98)00161-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A model problem for the steady-state form of Maxwell's equations is considered. The problem is formulated in a weak form using a Lagrange multiplier, laying down a foundation for a general class of novel hp-adaptive FE approximations. A convergence proof for curvilinear elements is presented. The proposed method is illustrated and verified by a series of 2D experiments which include elements with curved boundaries and nonhomogeneous media. (C) 1999 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:331 / 344
页数:14
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