Sökning: onr:"swepub:oai:DiVA.org:kth-195298" >
A multiscale method...
A multiscale method for linear elasticity reducing Poisson locking
-
- Henning, Patrick (författare)
- KTH,Numerisk analys, NA,Kungliga Tekniska Högskolan (KTH),Royal Institute of Technology (KTH)
-
- Persson, Anna, 1986 (författare)
- Gothenburg University,Göteborgs universitet,Institutionen för matematiska vetenskaper,Department of Mathematical Sciences
-
(creator_code:org_t)
- Elsevier, 2016
- 2016
- Engelska.
-
Ingår i: Computer Methods in Applied Mechanics and Engineering. - : Elsevier. - 0045-7825 .- 1879-2138. ; 310, s. 156-171
- Relaterad länk:
-
http://arxiv.org/pdf...
-
visa fler...
-
http://dx.doi.org/10...
-
https://urn.kb.se/re...
-
https://doi.org/10.1...
-
https://research.cha...
-
https://gup.ub.gu.se...
-
visa färre...
Abstract
Ämnesord
Stäng
- We propose a generalized finite element method for linear elasticity equations with highly varying and oscillating coefficients. The method is formulated in the framework of localized orthogonal decomposition techniques introduced by Målqvist and Peterseim (2014). Assuming only L∞-coefficients we prove linear convergence in the H1-norm, also for materials with large Lamé parameter λ. The theoretical a priori error estimate is confirmed by numerical examples.
Ämnesord
- NATURVETENSKAP -- Matematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics (hsv//eng)
- NATURVETENSKAP -- Matematik -- Beräkningsmatematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Computational Mathematics (hsv//eng)
- NATURVETENSKAP -- Matematik -- Matematisk analys (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Mathematical Analysis (hsv//eng)
Nyckelord
- Generalized finite element
- Linear elasticity
- LOD
- Multiscale
- Poisson locking
- Elasticity
- Locks (fasteners)
- Generalized finite element methods
- Generalized finite elements
- Linear elasticity equations
- Orthogonal decomposition techniques
- Priori error estimate
- Finite element method
- Linear elasticity
- Multiscale
- Generalized finite element
- LOD
- Poisson locking
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
Hitta via bibliotek
Till lärosätets databas