Algebraic domain decomposition solver for linear elasticity

Aleš Janka

Applications of Mathematics (1999)

  • Volume: 44, Issue: 6, page 435-458
  • ISSN: 0862-7940

Abstract

top
We generalize the overlapping Schwarz domain decomposition method to problems of linear elasticity. The convergence rate independent of the mesh size, coarse-space size, Korn’s constant and essential boundary conditions is proved here. Abstract convergence bounds developed here can be used for an analysis of the method applied to singular perturbations of other elliptic problems.

How to cite

top

Janka, Aleš. "Algebraic domain decomposition solver for linear elasticity." Applications of Mathematics 44.6 (1999): 435-458. <http://eudml.org/doc/33041>.

@article{Janka1999,
abstract = {We generalize the overlapping Schwarz domain decomposition method to problems of linear elasticity. The convergence rate independent of the mesh size, coarse-space size, Korn’s constant and essential boundary conditions is proved here. Abstract convergence bounds developed here can be used for an analysis of the method applied to singular perturbations of other elliptic problems.},
author = {Janka, Aleš},
journal = {Applications of Mathematics},
keywords = {algebraic multigrid; zero energy modes; convergence theory; finite elements; computational mechanics; iterative solvers; algebraic multigrid; overlapping Schwarz domain decomposition; zero-energy modes; convergence rate; structural mechanics},
language = {eng},
number = {6},
pages = {435-458},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Algebraic domain decomposition solver for linear elasticity},
url = {http://eudml.org/doc/33041},
volume = {44},
year = {1999},
}

TY - JOUR
AU - Janka, Aleš
TI - Algebraic domain decomposition solver for linear elasticity
JO - Applications of Mathematics
PY - 1999
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 44
IS - 6
SP - 435
EP - 458
AB - We generalize the overlapping Schwarz domain decomposition method to problems of linear elasticity. The convergence rate independent of the mesh size, coarse-space size, Korn’s constant and essential boundary conditions is proved here. Abstract convergence bounds developed here can be used for an analysis of the method applied to singular perturbations of other elliptic problems.
LA - eng
KW - algebraic multigrid; zero energy modes; convergence theory; finite elements; computational mechanics; iterative solvers; algebraic multigrid; overlapping Schwarz domain decomposition; zero-energy modes; convergence rate; structural mechanics
UR - http://eudml.org/doc/33041
ER -

References

top
  1. Sobolev Spaces, Academic Press, London, 1975. (1975) Zbl0314.46030MR0450957
  2. 10.1007/BF01952785, BIT 31 (1991), 76–88. (1991) MR1097483DOI10.1007/BF01952785
  3. Multigrid Methods, Pitman Res. Notes Math. Ser. 296, Longman Scientific and Technical, 1993. (1993) MR1247694
  4. 10.1090/S0025-5718-1991-1090464-8, Math. Comp. 57 (1991), 1–21. (1991) MR1090464DOI10.1090/S0025-5718-1991-1090464-8
  5. One Black-box Iterative Solver, University of Colorado, Denver, 1997, to appear. (1997, to appear) 
  6. 10.1007/BF01602271, ZAMP 19 (1968), 913–920. (1968) MR0239797DOI10.1007/BF01602271
  7. An additive variant of the Schwarz method for the case of many subregions, Technical Report, Courant Institute of Mathematical Sciences 339, 1987. (1987) 
  8. Hardy’s and Korn’s type inequalities and their applications, Rend. Mat. Appl. (7) 10 (1990), 641–666. (1990) MR1080319
  9. Introduction to the Mathematical Theory of Elastic and Elasto-plastic Bodies, TKI, SNTL Praha, 1983. (Czech) (1983) 
  10. Variational Methods in Engineering and Problems of Mathematical Physics, TKI, SNTL Praha, 1974. (Czech) (1974) 
  11. Acceleration of convergence of a two-level algorithm by smoothing transfer operator, Appl. Math. 37 (1992), 265–274. (1992) MR1180605
  12. Convergence of Algebraic Multigrid Based on Smoothed Aggregation, University of Colorado, March 1998, to appear. MR1835471
  13. Two-level method for solids on unstructured meshes, (to appear). (to appear) 
  14. Two-level Method on Unstructured Meshes With Convergence Rate Independent of the Coarse-Space Size, University of West Bohemia, Plzeň, preprint no. 70, Jan 1995. (Jan 1995) 
  15. 10.1007/BF02238511, Computing 56 (1996), 179–196. (1996) MR1393006DOI10.1007/BF02238511
  16. 10.1137/1034116, Siam Review 34, 4 (1992), 581–613. (1992) Zbl0788.65037MR1193013DOI10.1137/1034116
  17. An Introduction to Multilevel Methods, VII. Numerical Analysis Summer School, University of Leicester, UK, to be published by Oxford University Press. MR1600688

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.