Construction of equilibrated singular basis functions without a priori knowledge of analytical singularity order

DOI10.1016/j.camwa.2017.02.004zbMath1372.65311OpenAlexW2591586391MaRDI QIDQ2402005

B. Boroomand, N. Noormohammadi

Publication date: 6 September 2017

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2017.02.004

zbMATH Keywords

finite element methodharmonic equationbi-harmonic equationboundary node methodsingular basis functionsequilibrated basis functions

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Boundary value problems for higher-order elliptic equations (35J40) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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