The Postprocessing Of Finite Difference-Streamline Diffusion Method For A Class Of Time-Dependent Convection-Diffusion Equations
一类非定常对流占优扩散问题差分-流线扩散法的后处理

In this paper, we consider the finite difference-streamline diffusion (FDSD) method with bilinear element for time-dependent linear convection dominated diffusion problems. The optimal error estimates of 1-order in time and 2-order in space are derived for FDSD scheme.