Preconditioners for Saddle Point Systems with Trace Constraints Coupling 2D and 1D Domains
Preconditioners for Saddle Point Systems with Trace Constraints Coupling 2D and 1D Domains
复制标题
具有耦合 2D 和 1D 域的痕量约束的鞍点系统的预调节器
DOI:
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发表时间:
2016
影响因子:
3.1
通讯作者:
K. Mardal
中科院分区:
文献类型:
--
作者:
M. Kuchta;Magne Nordaas;J. Verschaeve;M. Mortensen;K. Mardal
We study preconditioners for a model problem describing the coupling of two elliptic subproblems posed over domains with different topological dimension by a parameter dependent constraint. A pair of parameter robust and efficient preconditioners is proposed and analyzed. Robustness and efficiency of the preconditioners is demonstrated by numerical experiments.
影响因子:
2.9
作者:
Arioli M
通讯作者:
Arioli M