In this paper we propose a unified framework to construct interface preconditioner for non-overlapping domain decomposition methods, and prove a generalresu1t to estimate condition number of preconditioned interface m...In this paper we propose a unified framework to construct interface preconditioner for non-overlapping domain decomposition methods, and prove a generalresu1t to estimate condition number of preconditioned interface matrices. Basingon this, we analyse the essence of the known interface preconditioners, and construct a kind of interface preconditioner for hybrid element domain decompositionmethods.展开更多
In this paper, a non-matching non-overlapping domain decomposition method for solving 3-dimensional problems is presented. Based on the method, we developed a powerful software which is suitable for solving practical ...In this paper, a non-matching non-overlapping domain decomposition method for solving 3-dimensional problems is presented. Based on the method, we developed a powerful software which is suitable for solving practical problems. An application to numerical reservoir simulation is given to demonstrate the method.展开更多
文摘In this paper we propose a unified framework to construct interface preconditioner for non-overlapping domain decomposition methods, and prove a generalresu1t to estimate condition number of preconditioned interface matrices. Basingon this, we analyse the essence of the known interface preconditioners, and construct a kind of interface preconditioner for hybrid element domain decompositionmethods.
文摘In this paper, a non-matching non-overlapping domain decomposition method for solving 3-dimensional problems is presented. Based on the method, we developed a powerful software which is suitable for solving practical problems. An application to numerical reservoir simulation is given to demonstrate the method.