Title
On the equivalence of regularity criteria for triangular and tetrahedral finite element partitions
Abstract
In this note we examine several regularity criteria for families of simplicial finite element partitions in R^d,d@?{2,3}. These are usually required in numerical analysis and computer implementations. We prove the equivalence of four different definitions of regularity often proposed in the literature. The first one uses the volume of simplices. The others involve the inscribed and circumscribed ball conditions, and the minimal angle condition.
Year
DOI
Venue
2008
10.1016/j.camwa.2007.11.010
Computers & Mathematics with Applications
Keywords
Field
DocType
finite element method,inscribed ball,numerical analysis,zlámal’s condition,circumscribed ball,tetrahedral finite element partition,computer implementation,different definition,regularity criterion,simplicial finite element partition,circumscribed ball condition,regular family of simplicial partitions,minimal angle condition,finite element
Discrete mathematics,Angle condition,Mathematical analysis,Inscribed figure,Finite element method,Equivalence (measure theory),Numerical analysis,Tetrahedron,Mathematics
Journal
Volume
Issue
ISSN
55
10
Computers and Mathematics with Applications
Citations 
PageRank 
References 
10
1.27
1
Authors
3
Name
Order
Citations
PageRank
Jan Brandts1545.96
Sergey Korotov218829.62
Michal Kříek3334.40