An edge-based smoothed finite element method (ES-FEM) for analyzing three-dimensional acoustic problems
作者： ZC He , GR Liu , ZH Zhong , SC Wu , GY Zhang
DOI: 10.1016/J.CMA.2009.09.014
关键词: Geometry 、 Smoothed finite element method 、 Smoothing 、 Finite element method 、 Mesh generation 、 Rate of convergence 、 Numerical analysis 、 Mathematical analysis 、 Galerkin method 、 Polygon mesh 、 Mathematics
摘要: … ) d Ω ∫ Ω ( v exact · v exact ) 2 d Ω ⩽ C 1 ′ kh p p + C 2 ′ k kh p … ES-FEM can give better results owing to the edge-based gradient smoothing operation which can soften the structure …
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