On a Parallel Implementation of the Mortar Element Method

Gassav S. Abdoulaev; Yves Achdou; Yuri A. Kuznetsov; Christophe Prud'homme

ESAIM: Mathematical Modelling and Numerical Analysis (2010)

  • Volume: 33, Issue: 2, page 245-259
  • ISSN: 0764-583X

Abstract

top
We discuss a parallel implementation of the domain decomposition method based on the macro-hybrid formulation of a second order elliptic equation and on an approximation by the mortar element method. The discretization leads to an algebraic saddle- point problem. An iterative method with a block- diagonal preconditioner is used for solving the saddle- point problem. A parallel implementation of the method is emphasized. Finally the results of numerical experiments are presented.

How to cite

top

Abdoulaev, Gassav S., et al. "On a Parallel Implementation of the Mortar Element Method." ESAIM: Mathematical Modelling and Numerical Analysis 33.2 (2010): 245-259. <http://eudml.org/doc/197467>.

@article{Abdoulaev2010,
abstract = { We discuss a parallel implementation of the domain decomposition method based on the macro-hybrid formulation of a second order elliptic equation and on an approximation by the mortar element method. The discretization leads to an algebraic saddle- point problem. An iterative method with a block- diagonal preconditioner is used for solving the saddle- point problem. A parallel implementation of the method is emphasized. Finally the results of numerical experiments are presented. },
author = {Abdoulaev, Gassav S., Achdou, Yves, Kuznetsov, Yuri A., Prud'homme, Christophe},
journal = {ESAIM: Mathematical Modelling and Numerical Analysis},
keywords = {Domain decomposition; mortar finite element method; saddle-point problem; preconditioned iterative method; parallel computing.; elliptic equations; domain decomposition; Poisson-type equation; mortar finite element method; numerical tests; Lanczos algorithm; preconditioner; multigrid procedure; parallel implementation},
language = {eng},
month = {3},
number = {2},
pages = {245-259},
publisher = {EDP Sciences},
title = {On a Parallel Implementation of the Mortar Element Method},
url = {http://eudml.org/doc/197467},
volume = {33},
year = {2010},
}

TY - JOUR
AU - Abdoulaev, Gassav S.
AU - Achdou, Yves
AU - Kuznetsov, Yuri A.
AU - Prud'homme, Christophe
TI - On a Parallel Implementation of the Mortar Element Method
JO - ESAIM: Mathematical Modelling and Numerical Analysis
DA - 2010/3//
PB - EDP Sciences
VL - 33
IS - 2
SP - 245
EP - 259
AB - We discuss a parallel implementation of the domain decomposition method based on the macro-hybrid formulation of a second order elliptic equation and on an approximation by the mortar element method. The discretization leads to an algebraic saddle- point problem. An iterative method with a block- diagonal preconditioner is used for solving the saddle- point problem. A parallel implementation of the method is emphasized. Finally the results of numerical experiments are presented.
LA - eng
KW - Domain decomposition; mortar finite element method; saddle-point problem; preconditioned iterative method; parallel computing.; elliptic equations; domain decomposition; Poisson-type equation; mortar finite element method; numerical tests; Lanczos algorithm; preconditioner; multigrid procedure; parallel implementation
UR - http://eudml.org/doc/197467
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.