A combined finite element method for elliptic problems posted in domains with rough boundaries
DOI10.1016/j.cam.2017.12.049zbMath1383.65144OpenAlexW2783381699MaRDI QIDQ1696443
Weibing Deng, Shipeng Xu, Hai-jun Wu
Publication date: 14 February 2018
Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.cam.2017.12.049
convergencenumerical resultserror estimateelliptic problemstransmission conditionsrough boundarycoarse meshpenalty techniquefine meshcombined finite element method
Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) 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)
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