Enriched isogeometric analysis of elliptic boundary value problems in domains with cracks and/or corners

DOI10.1002/nme.4580zbMath1352.74419OpenAlexW1881120241MaRDI QIDQ2952402

Jae Woo Jeong, Hae-Soo Oh, Hyunju Kim

Publication date: 30 December 2016

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.4580

zbMATH Keywords

elasticitycontrol pointsB-splineisogeometric analysisNURBSknot vectorsmapping techniquecorners and cracksenriched IGApartition of unity IGA

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Computer-aided design (modeling of curves and surfaces) (65D17)

Related Items (9)

Convergence rates for solving elliptic boundary value problems with singular parameterizations in isogeometric analysis ⋮ Isogeometric analysis enhanced by the scaled boundary finite element method ⋮ Partition of unity isogeometric analysis of two dimensional elliptic singular perturbation problems ⋮ Numerical solutions of biharmonic equations on non-convex polygonal domains ⋮ Isogeometric analysis and applications 2014. Selected papers based on the presentations at the IGAA 2014, Annweiler am Trifels, Germany, April 7--10, 2014 ⋮ A structured grid based B-spline finite elements method combining local isogeometry analysis technique for crack problems ⋮ Graded parametric CutFEM and CutIGA for elliptic boundary value problems in domains with corners ⋮ Mesh grading in isogeometric analysis ⋮ Intrinsic extended isogeometric analysis with emphasis on capturing high gradients or singularities

Uses Software

• ISOGAT

Cites Work

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