A modified nonlinear Uzawa algorithm for solving symmetric saddle point problems

作者：Li, Jian-Lei^*; zhang, Zhi-Jiang; Ying-Wang; Zhang, Li-Tao

来源：Journal of Computational Analysis and Applications, 2013, 15(8): 1356-1371.

• Convergence rate
• Modified nonlinear Uzawa algorithm
• Saddle point problems
• Schur complement

In this paper, a modified nonlinear Uzawa algorithm for solving symmetric saddle point problems is proposed, and also the convergence rate is analyzed. The results of numerical experiments are presented when we apply the algorithm to Stokes equations discretized by mixed finite elements.

• 出版日期2013-12
• 单位郑州航空工业管理学院; 河南大学