@Article{JCM-24-3, author = {}, title = {Domain Decomposition with Nonmatching Grids for Exterior Transmission Problems via FEM and DtN Mapping}, journal = {Journal of Computational Mathematics}, year = {2006}, volume = {24}, number = {3}, pages = {323--342}, abstract = {

In this paper, we are concerned with a non-overlapping domain decomposition method (DDM) for exterior transmission problems in the plane. Based on the natural boundary integral operator, we combine the DDM with a Dirichlet-to-Neumann (DtN) mapping and provide the numerical analysis with nonmatching grids. The weak continuity of the approximation solutions on the interface is imposed by a dual basis multiplier. We show that this multiplier space can generate optimal error estimate and obtain the corresponding rate of convergence. Finally, several numerical examples confirm the theoretical results.  

}, issn = {1991-7139}, doi = {https://doi.org/2006-JCM-8755}, url = {https://global-sci.com/article/85076/domain-decomposition-with-nonmatching-grids-for-exterior-transmission-problems-via-fem-and-dtn-mapping} }