@Article{AAM-39-3, author = {Shaohong, Du and Qianqian, Hou and Xie, Xiaoping}, title = {A Linearized Adaptive Dynamic Diffusion Finite Element Method for Convection-Diffusion-Reaction Equations}, journal = {Annals of Applied Mathematics}, year = {2023}, volume = {39}, number = {3}, pages = {323--351}, abstract = {
In this paper, we consider a modified nonlinear dynamic diffusion (DD) method for convection-diffusion-reaction equations. This method is free of stabilization parameters and capable of precluding spurious oscillations. We develop a reliable and efficient residual-type a posteriori error estimator, which is robust with respect to the diffusivity parameter. Furthermore, we propose a linearized adaptive DD algorithm based on the a posteriori estimator. Finally, we perform numerical experiments to verify the theoretical analysis and the performance of the adaptive algorithm.
}, issn = {}, doi = {https://doi.org/10.4208/aam.OA-2023-0018}, url = {https://global-sci.com/article/72617/a-linearized-adaptive-dynamic-diffusion-finite-element-method-for-convection-diffusion-reaction-equations} }