A C1-P2 finite element without nodal basis

DOI10.1051/m2an:2008002zbMath1145.65102OpenAlexW2129737651MaRDI QIDQ5458110

Shangyou Zhang

Publication date: 11 April 2008

Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/194403

zbMATH Keywords

stabilitynumerical resultsbiharmonic equationquadratic elementaveraging interpolationdifferentiable finite elementcriss-cross gridnon-derivative basisStrang's conjecture

Mathematics Subject Classification ID

Boundary value problems for higher-order elliptic equations (35J40) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

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