A priori penalty factor determination for (trimmed) NURBS-based shells with Dirichlet and coupling constraints in isogeometric analysis
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Publication:2021952
DOI10.1016/j.cma.2021.113688zbMath1506.74428OpenAlexW3133214690MaRDI QIDQ2021952
A. Apostolatos, T. Pasch, L. F. Leidinger, Roland Wüchner, Kai-Uwe Bletzinger, Fabian M. E. Duddeck
Publication date: 27 April 2021
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.2021.113688
isogeometric analysisReissner-Mindlin shellpenalty factortrimmed non-matching patchesweak coupling and Dirichlet conditions
Numerical computation using splines (65D07) Finite element methods applied to problems in solid mechanics (74S05) Shells (74K25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)
Related Items (5)
Critical time-step size analysis and mass scaling by ghost-penalty for immersogeometric explicit dynamics ⋮ A comparison of smooth basis constructions for isogeometric analysis ⋮ Volumetric embedded entities for the isogeometric analysis of complex structures ⋮ Overcoming membrane locking in quadratic NURBS-based discretizations of linear Kirchhoff-Love shells: CAS elements ⋮ Coupling of non-conforming trimmed isogeometric Kirchhoff-Love shells via a projected super-penalty approach
Uses Software
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