Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
A finite element method using singular functions for the Poisson equation: Corner singularities - MaRDI portal

A finite element method using singular functions for the Poisson equation: Corner singularities (Q2706413)

From MaRDI portal





scientific article
Language Label Description Also known as
English
A finite element method using singular functions for the Poisson equation: Corner singularities
scientific article

    Statements

    0 references
    0 references
    19 March 2001
    0 references
    corner singularity
    0 references
    stress intensity factor
    0 references
    error bounds
    0 references
    finite element method
    0 references
    Poisson equation
    0 references
    reentrant corner
    0 references
    A finite element method using singular functions for the Poisson equation: Corner singularities (English)
    0 references
    A new finite element method is derived for the Poisson equation with homogeneous Dirichlet boundary data on a polygonal domain with one reentrant corner. A new extraction formula for the stress intensity factor is derived. Error bounds are proven.
    0 references
    0 references

    Identifiers