@Article{AAMM-8-3, author = {Zhang, Sufang and Yan, Hongxia and Jia, Hongen}, title = {A Two-Level Method for Pressure Projection Stabilized P1 Nonconforming Approximation of the Semi-Linear Elliptic Equations}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2016}, volume = {8}, number = {3}, pages = {386--398}, abstract = {
In this paper, we study a new stabilized method based on the local pressure projection to solve the semi-linear elliptic equation. The proposed scheme combines nonconforming finite element pairs NCP1−P1 triangle element and two-level method, which has a number of attractive computational properties: parameter-free, avoiding higher-order derivatives or edge-based data structures, but have more favorable stability and less support sets. Stability analysis and error estimates have been done. Finally, numerical experiments to check estimates are presented.
}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2014.m842}, url = {https://global-sci.com/article/73337/a-two-level-method-for-pressure-projection-stabilized-psub1sub-nonconforming-approximation-of-the-semi-linear-elliptic-equations} }