TY - JOUR T1 - An H-Based A-$\phi$ Method with a Nonmatching Grid for Eddy Current Problem with Discontinuous Coefficients AU - Kang , Tong AU - Wu , Zhengpeng AU - Yu , Dehao JO - Journal of Computational Mathematics VL - 6 SP - 881 EP - 894 PY - 2004 DA - 2004/12 SN - 22 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jcm/10292.html KW - Eddy current problem, Finite element A -$\phi$ method, Nonmatching meshes, error estimate. AB -

In this paper, we investigate the finite element A-$\phi$ method to approximate the eddy current equations with discontinuous coefficients in general three-dimensional Lipschitz polyhedral eddy current region. Nonmatching finite element meshes on the interface are considered and optimal error estimates are obtained.