Lagrange extraction and projection for NURBS basis functions: a direct link between isogeometric and standard nodal finite element formulations

DOI10.1002/nme.5216zbMath1548.65333MaRDI QIDQ6561153

Praneeth K. Ruthala, Lam H. Nguyen, Dominik Schillinger

Publication date: 24 June 2024

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

zbMATH Keywords

isogeometric analysis Bézier extraction local projection Lagrange extraction

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Computer-aided design (modeling of curves and surfaces) (65D17)

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