TY - JOUR T1 - Superconvergence Analysis of Gradient Recovery Method for TM Model of Electromagnetic Scattering in the Cavity AU - Jia , Shanghui AU - Yao , Changhui AU - Xie , Hehu JO - Advances in Applied Mathematics and Mechanics VL - 3 SP - 543 EP - 553 PY - 2018 DA - 2018/05 SN - 9 DO - http://doi.org/10.4208/aamm.2014.m894 UR - https://global-sci.org/intro/article_detail/aamm/12163.html KW - Scattering, cavity, TM model, gradient recovery method, superconvergence. AB -

In this paper, we consider the transform magnetic (TM) model of electromagnetic scattering in the cavity. By the Polynomial Preserving Recovery technique, we present superconvergence analysis for the vertex-edge-face type finite element. From the numerical example, we can see that the provided method is efficient and stable.