Title
A New Mixed Functional-Probabilistic Approach For Finite Element Accuracy
Abstract
The aim of this paper is to provide a new perspective on finite element accuracy. Starting from a geometrical reading of the Bramble- Hilbert lemma, we recall the two probabilistic laws we got in previous works that estimate the relative accuracy, considered as a random variable, between two finite elements P-k and P-m (k < m). Then we analyze the asymptotic relation between these two probabilistic laws when the difference m - k goes to infinity. New insights which qualify the relative accuracy in the case of high order finite elements are also obtained.
Year
DOI
Venue
2020
10.1515/cmam-2019-0089
COMPUTATIONAL METHODS IN APPLIED MATHEMATICS
Keywords
DocType
Volume
A Priori Error Estimates, Finite Elements, Bramble-Hilbert Lemma, Probability
Journal
20
Issue
ISSN
Citations 
4
1609-4840
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Joël Chaskalovic154.25
Franck Assous2139.38