A nonoverlapping domain decomposition method for optimization problems for partial differential equations is presented. The domain decomposition is effected through an auxiliary optimization problem. This results in an multiobjective optimization problem involving the given functional and the auxili
Analysis of a nonoverlapping domain decomposition method for elliptic partial differential equations
โ Scribed by J.R. Rice; E.A. Vavalis; Daoqi Yang
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 463 KB
- Volume
- 87
- Category
- Article
- ISSN
- 0377-0427
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โฆ Synopsis
In this study we analyze a nonoverlapping domain decomposition method for the solution of elliptic Partial Differential Equation (PDE) problems. This domain decomposition method involves the solution of Dirichlet and Neumann PDE problems on each subdomain, coupled with smoothing operations on the interfaces of the subdomains. The convergence analysis of the method at the differential equation level is presented. The numerical results confirm the theoretical ones and exhibit the computational efficiency of the method.
๐ SIMILAR VOLUMES
An optimization-based domain decomposition method for the solution of partial differential equations is presented. The crux of the method is a constrained minimization problem for which the objective functional measures the jump in the dependent variables across the common boundaries between subdoma
Geometric convergence rate a b s t r a c t A domain decomposition method (DDM) is presented to solve the distributed optimal control problem. The optimal control problem essentially couples an elliptic partial differential equation with respect to the state variable and a variational inequality with