On the convexity of \(C^1\) surfaces associated with some quadrilateral finite elements

DOI10.1023/A:1018958328042zbMath0956.65010OpenAlexW2020811626MaRDI QIDQ1569748

J. Lorente-Pardo, M. C. Serrano-Pérez, Paul Sablonniere

Publication date: 9 July 2000

Published in: Advances in Computational Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1023/a:1018958328042

zbMATH Keywords

Bernstein polynomialsconvexityrectangular finite elementtriangular finite elementquadrilateral finite elementBezier nets

Mathematics Subject Classification ID

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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