A nearly optimal Galerkin projected residual finite element method for Helmholtz problem

Eduardo Gomes Dutra do Carmo; Gustavo Benitez Alvarez; Abimael Fernando Dourado Loula; Fernando Alves Rochinha

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A nearly optimal Galerkin projected residual finite element method for Helmholtz problem

机译：亥姆霍兹问题的近似最佳Galerkin投影残差有限元方法

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摘要

A Finite Element Formulation for scalar and linear second-order boundary value problems is introduced. The new method relies on a variational formulation obtained following the usual path of appending to the Galerkin variational formulation, a balanced re

机译：介绍了标量和线性二阶边值问题的有限元公式。新方法依赖于按照通常的方法添加到Galerkin变式公式后得到的变式公式，即平衡的

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来源
《Computer Methods in Applied Mechanics and Engineering》 |2008年第16期|p.1362-1375|共14页
作者
Eduardo Gomes Dutra do Carmo; Gustavo Benitez Alvarez; Abimael Fernando Dourado Loula; Fernando Alves Rochinha;
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作者单位

COPPE - Universidade Federal do Rio de Janeiro, Ilha do Fundao, P.B. 68509, Rio de Janeiro 21945-970, RJ, Brazil;

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收录信息美国《科学引文索引》(SCI);美国《工程索引》(EI);
原文格式 PDF
正文语种 eng
中图分类自动化基础理论;工程基础科学;
关键词
finite element method; stabilization; GPR; GLS; GGLS; helmholtz equation;

机译：有限元法;稳定化;GPR;GLS;GGLS;Helmholtz方程;

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A nearly optimal Galerkin projected residual finite element method for Helmholtz problem

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