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Coarse space (numerical analysis)
Known as:
Coarse problem
, Coarse space
In numerical analysis, coarse problem is an auxiliary system of equations used in an iterative method for the solution of a given larger system of…
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Related topics
Related topics
14 relations
BDDC
Computer-aided design
FETI
Finite difference method
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Broader (1)
Domain decomposition methods
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
Substructured Two-level and Multilevel Domain Decomposition Methods
G. Ciaramella
,
T. Vanzan
arXiv.org
2019
Corpus ID: 199668958
Two-level domain decomposition methods are very powerful techniques for the efficient numerical solution of partial differential…
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2017
2017
Parallel Overlapping Schwarz with an Energy-Minimizing Coarse Space
Alexander Heinlein
,
A. Klawonn
,
O. Rheinbach
2017
Corpus ID: 126159048
Parallel results obtained with a new implementation of an overlapping Schwarz method using an energy minimizing coarse space are…
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2016
2016
Upscaling of Mixed Finite Element Discretization Problems by the Spectral AMGe Method
D. Kalchev
,
C. S. Lee
,
U. Villa
,
Y. Efendiev
,
P. Vassilevski
SIAM Journal on Scientific Computing
2016
Corpus ID: 4997981
We propose two multilevel spectral techniques for constructing coarse discretization spaces for saddle-point problems…
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2014
2014
On an Adaptive Coarse Space and on Nonlinear Domain Decomposition
A. Klawonn
,
M. Lanser
,
P. Radtke
,
O. Rheinbach
2014
Corpus ID: 10787020
Two different aspects of FETI-DP domain decomposition methods are considered. In the first part, the adaptive construction of…
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2013
2013
Multiscale Domain Decomposition Preconditioners for Anisotropic High-Contrast Problems
Y. Efendiev
,
J. Galvis
,
R. Lazarov
,
S. Margenov
,
Jun Ren
Domain Decomposition Methods in Science and…
2013
Corpus ID: 9041328
In this paper, we study robust two-level domain decomposition preconditioners for highly anisotropic multiscale problems. We…
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2001
2001
Toward large scale F.E. computation of hot forging process using iterative solvers, parallel computation and multigrid algorithms
K. Mocellin
,
L. Fourment
,
T. Coupez
,
J. Chenot
2001
Corpus ID: 57890037
The industrial simulation code Forge3® is devoted to three‐dimensional metal forming applications. This finite element software…
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1998
1998
A Parallel Non-Overlapping Domain-Decomposition Algorithm for Compressible Fluid Flow Problems on Triangulated Domains
T. Barth
,
T. Chan
,
Wei-Pai Tang
1998
Corpus ID: 14760363
This paper considers an algebraic preconditioning algorithm for hyperbolic-elliptic fluid flow problems. The algorithm is based…
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1997
1997
Additive Schwarz Methods without Subdomain Overlap and with New Coarse Spaces
Petter E Bjjrstad
,
M. Dryja
,
+4 authors
O. Widlund
1997
Corpus ID: 14452177
1.1 Introduction This chapter develops two additive Schwarz methods with new coarse spaces. The methods are designed for elliptic…
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1990
1990
Coarse-Clastic Facies and Stratigraphic Sequence Models from Lakes Malawi and Tanganyika, East Africa: Chapter 9
C. Scholz
,
B. Rosendahl
1990
Corpus ID: 128444268
Seismic-reflection data from Lakes Malawi and Tanganyika in the western branch of the east African rift system reveal a variety…
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1986
1986
Bioavailability of vitamins A and E as influenced by wheat bran and bran particle size.
T. Kahlon
,
F. I. Chow
,
J. Hoefer
,
A. Betschart
1986
Corpus ID: 53469748
Cereal Chem. 63(6):490-493 The effect of wheat bran and bran particle size on the bioavailability of fed CB than those fed FB and…
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