# [PDF] Top 20 Iterative Methods for Model Reduction by Domain Decomposition

Has 10000 "Iterative Methods for Model Reduction by Domain Decomposition" found on our website. Below are the top 20 most common "Iterative Methods for Model Reduction by Domain Decomposition".

### Iterative Methods for Model Reduction by Domain Decomposition

... order **model** based on proper orthogonal **decomposition** (POD) [4] to solve the ...solution **by** a small number of unknowns that are the coefficients of an appropriate Galerkin ...solved **for** is ... Voir le document complet

20

### Exponentially convergent non overlapping domain decomposition methods for the Helmholtz equation

... room **for** improvement of this class of **methods**. **For** instance, **by** combining cleverly several integral operators, one could expect the same gain that has been achieved with Pad´ e-like operators ... Voir le document complet

37

### Model order reduction methods for parameter-dependent equations -- Applications in Uncertainty Quantification.

... inefficient **model** order **reduction**: the use of a preconditioner P (ξ) ≈ A(ξ) −1 is necessary to obtain accurate ...defined **by** a projection method based on the Frobenius ...] **for** an ... Voir le document complet

206

### Algebraic Domain Decomposition Methods for Darcy flow in heterogeneous media

... accounting **for** the mass conservation of each component and the multiphase Darcy ...allow **for** large time ...solution **by** an **iterative** Krylov method such as GMRES or BiCGStab requires the ... Voir le document complet

164

### Large-scale frequency-domain seismic wave modeling on h-adaptive tetrahedral meshes with iterative solver and multi-level domain-decomposition preconditioners

... finite-difference **methods** on uniform Cartesian grid (Op- erto et ...offered **by** unstructured meshes to adapt the size of the elements to the local wavelengths (the so-called h-adaptivity) offers a good ... Voir le document complet

6

### Dual Norm Based Iterative Methods for Image Restoration

... one-step **model** (25) proposed **by** Le et al, we also observe that the proposed **iterative** method gives much sharper and cleaner ...the **iterative** algorithm to image deblurring via (cartoon + ... Voir le document complet

28

### Galerkin-free model reduction for fluid-structure interaction using proper orthogonal decomposition

... ROM **for** this FSI system: first, the traditional Galerkin projection of the Navier-Stokes equations on the POD time invariant modes (or space modes) when the computation **domain** is time dependent, which is ... Voir le document complet

28

### Model Order Reduction in Hyperelasticity: A Proper Generalized Decomposition Approach

... POD **methods** (those designed **for** data lying on a manifold) are always difficult to ...generalized **decomposition** (PGD) **methods**, on the contrary, arose recently as a gener- alization of POD ... Voir le document complet

22

### Domain decomposition for coupling finite and boundary element methods in EEG

... RDM **for** the isotropic case, **for** pure and coupled ...sphere **model** [2], **for** both isotropic and anisotropic skull ...1.0} **for** the isotropic ...done **for** 5 dipoles oriented in ... Voir le document complet

5

### Corners and stable optimized domain decomposition methods for the Helmholtz problem

... two **iterative** DDM ...Both **methods** are shown to be convergent using a technique based on a suitable quadratic energy defined on the skeleton of the mesh ...the **iterative** solution of the DDM and the ... Voir le document complet

33

### Prediction of apparent properties with uncertain material parameters using high-order fictitious domain methods and PGD model reduction

... fictitious **domain** method ap- proximation which enables to avoid the meshing burden with such complex geometries, and (ii) a **model** **reduction** technique based on the Proper Generalized ... Voir le document complet

34

### Time-domain simulation of large electric power systems using domain-decomposition and parallel processing methods

... the **domain** is to minimize the interfaces between the ...allow **for** lower communication requirements and a simpler handling of interface ...defined **by** geometric ...used. **For** a system with N ... Voir le document complet

211

### Two-Level Domain Decomposition Methods for Highly Heterogeneous Darcy Equations. Connections with Multiscale Methods

... extension of the spectral coarse space of Section 2 to a ﬁnite volume discretization is thus mandatory **for** its use in subsurface modeling. As explained in Section 2.2, the rationale behind this coarse space is ... Voir le document complet

24

### Domain decomposition methods to model heat exchanges between a well and a rock mass

... estimated **by** **model** (black marks) compared to availble data (grey marks) - flow rate (black line) is imposed in the ...preconditionned **by** an Algebraic MultiGrid (AMG) method **for** the rock linear ... Voir le document complet

28

### A domain decomposition method for solving the three-dimensional time-harmonic Maxwell equations discretized by discontinuous Galerkin methods

... in the form of a rst-order system of partial dierential equations. Our eorts are towards the design of a parallel solution strategy **for** the resulting large, sparse and omplex oe- ients algebrai systems. ... Voir le document complet

43

### Domain Decomposition Methods for Time-Harmonic Electromagnetic Waves with High Order Whitney Forms

... Preliminary results are shown on Table IV. It is worth noticing that the high iteration count is explained **by** the lack of preconditioning of the **iterative** solver [15]. Without it, the iteration count ... Voir le document complet

4

### Efficient high order and domain decomposition methods for the time-harmonic Maxwell's equations

... **by** doctors thanks to an image of the brain displaying the values of this ...solver **for** the direct problem is ...application, **for** a precise detection of the stroke and the continuous monitoring of ... Voir le document complet

153

### On Domain Decomposition Methods with optimized transmission conditions and cross-points

... 2. **By** definition, one has that Π∂ n = ∂ n ...key **for** this ...the **iterative** DDM already quoted in the literature [3, 6, 9, 14, 17, 20, 21, 22, 8] can be recast under the form ...DDM **for** the ... Voir le document complet

27

### Model reduction based on Proper Generalized Decomposition for the Stochastic steady incompressible Navier-Stokes equations

... handled **by** classical deterministic solvers, thus making the proposed algorithm a partially non intrusive ...proposed **for** the reconstruction of an approximation of the pressure ﬁeld, the random velocity ﬁeld ... Voir le document complet

35

### Effective Transmission Conditions for Domain Decomposition Methods applied to the Time-Harmonic Curl-Curl Maxwell's equations

... fundamental **for** the simulation of many modern devices we have become used to in everyday ...hampered **by** two fundamental problems: first, in the high frequency regime, very fine meshes need to be used in ... Voir le document complet

22

Sujets connexes