Stable generalized iso-geometric analysis (SGIGA) for problems with discontinuities and singularities

DOI10.1016/j.cma.2019.01.043zbMath1440.65198OpenAlexW2914154792WikidataQ128422029 ScholiaQ128422029MaRDI QIDQ1987915

Sethuraman Raju, S. S. Durga Rao

Publication date: 16 April 2020

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2019.01.043

zbMATH Keywords

finite element methodsingularitiesdiscontinuitiesblending elementsill conditioningstable generalized isogeometric analysis

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

Related Items (3)

Orthogonalized generalized iso-geometric analysis (OGIGA) and its applications to problems of fracture mechanics ⋮ Intrinsic extended isogeometric analysis with emphasis on capturing high gradients or singularities ⋮ A generalized isogeometric analysis of elliptic eigenvalue and source problems with an interface

Uses Software

• XFEM

Cites Work

• Stable generalized finite element method (SGFEM)
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• Higher order stable generalized finite element method
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