@Article{IJNAM-17-5, author = {Xiuli, Wang and Yuanyuan, Liu and Zhai, Qilong}, title = {The Weak Galerkin Finite Element Method for Solving the Time-Dependent Stokes Flow}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2020}, volume = {17}, number = {5}, pages = {732--745}, abstract = {
In this paper, we solve the time-dependent Stokes problem by the weak Galerkin (WG) finite element method. Full-discrete WG finite element scheme is obtained by applying the implicit backward Euler method for time discretization. Optimal order error estimates are established for the corresponding numerical approximation in $H^1$ norm for the velocity, and $L^2$ norm for both the velocity and the pressure in semi-discrete forms and full-discrete forms, respectively. Some computational results are presented to demonstrate the accuracy, convergence and efficiency of the method.
}, issn = {2617-8710}, doi = {https://doi.org/2020-IJNAM-17877}, url = {https://global-sci.com/article/83039/the-weak-galerkin-finite-element-method-for-solving-the-time-dependent-stokes-flow} }