GLOBAL SUPERCONVERGENCE FOR THE BILINEAR-CONSTANT SCHEME FOR THE STOKES PROBLEM

Authors
Citation
Jh. Pan, GLOBAL SUPERCONVERGENCE FOR THE BILINEAR-CONSTANT SCHEME FOR THE STOKES PROBLEM, SIAM journal on numerical analysis, 34(6), 1997, pp. 2424-2430
Citations number
14
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00361429
Volume
34
Issue
6
Year of publication
1997
Pages
2424 - 2430
Database
ISI
SICI code
0036-1429(1997)34:6<2424:GSFTBS>2.0.ZU;2-H
Abstract
For the stable bilinear-constant scheme applied for the Stokes problem , the accuracy between the interpolation of exact solution and the fin ite element solutionis first examined. Then, the global superconvergen ce for the gradient oi the velocity and the pressure is derived with t he aid of a suitable postprocessing method.