作者: Erik Burman , Peter Hansbo , Mats G. Larson , Sara Zahedi
DOI: 10.1007/S00211-015-0744-3
关键词: Finite element method 、 Mathematics 、 Extended finite element method 、 Condition number 、 Applied mathematics 、 Mixed finite element method 、 Smoothed finite element method 、 hp-FEM 、 Algorithm 、 Finite element limit analysis 、 Numerical analysis 、 Computational mathematics
摘要: We develop a cut finite element method for second order elliptic coupled bulk-surface model problem. prove priori estimates the energy and $$L^2$$L2 norms of error. Using stabilization terms we show that resulting algebraic system equations has similar condition number as standard fitted method. Finally, present numerical example illustrating accuracy robustness our approach.