Virtual element formulation for gradient elasticity

P Wriggers, B Hudobivnik - Acta Mechanica Sinica, 2023 - Springer
The virtual element method has been developed over the last decade and applied to
problems in solid mechanics. Different formulations have been used regarding the order of …

[HTML][HTML] A hybrid virtual element formulation for 2D elasticity problems

FS Liguori, A Madeo, S Marfia, E Sacco - Computer Methods in Applied …, 2024 - Elsevier
In this paper, a hybrid variational framework for the Virtual Element Method (VEM) is
proposed and a family of polygonal elements for plane elasticity is developed. Under …

[HTML][HTML] A stabilization-free hybrid virtual element formulation for the accurate analysis of 2D elasto-plastic problems

FS Liguori, A Madeo, S Marfia, G Garcea… - Computer Methods in …, 2024 - Elsevier
A plasticity formulation for the Hybrid Virtual Element Method (HVEM) is presented. The
main features include the use of an energy norm for the VE projection, a high-order …

Penalty-free any-order weak Galerkin FEMs for linear elasticity on quadrilateral meshes

R Wang, Z Wang, J Liu - Journal of Scientific Computing, 2023 - Springer
This paper develops a family of new weak Galerkin (WG) finite element methods (FEMs) for
solving linear elasticity in the primal formulation. For a convex quadrilateral mesh, degree …

A Lagrangian shape and topology optimization framework based on semi-discrete optimal transport

C Dapogny, B Lévy, E Oudet - arXiv preprint arXiv:2409.07873, 2024 - arxiv.org
This article revolves around shape and topology optimization, in the applicative context
where the objective and constraint functionals depend on the solution to a physical …

A lowest-order locking-free nonconforming virtual element method based on the reduced integration technique for linear elasticity problems

Y Yu - Computers & Mathematics with Applications, 2023 - Elsevier
We develop a lowest-order nonconforming virtual element method for planar linear elasticity,
which can be viewed as an extension of the idea in Falk (1991) to the virtual element …

Virtual Elements for Elasticity Problems

P Wriggers, F Aldakheel, B Hudobivnik - Virtual Element Methods in …, 2023 - Springer
One of the first applications of virtual elements in engineering was related to elasticity. It had
the aim to construct a general methodology that could be applied to problems involving two …

[PDF][PDF] A guide to the design of the virtual element methods for second-and fourth-order partial differential equations

Y Leng, L Svolos, D Adak, I Boureima… - Mathematics in …, 2023 - aimspress.com
We discuss the design and implementation details of two conforming virtual element
methods for the numerical approximation of two partial differential equations that emerge in …

A novel locking-free virtual element method for linear elasticity problems

J Huang, S Lin, Y Yu - arXiv preprint arXiv:2112.13848, 2021 - arxiv.org
This paper devises a novel lowest-order conforming virtual element method (VEM) for planar
linear elasticity with the pure displacement/traction boundary condition. The main trick is to …

[图书][B] Discrete approaches to mechanics and physics of solids

K Berbatov - 2023 - search.proquest.com
Discrete approaches to mechanics and physics of solids Page 1 Discrete approaches to
mechanics and physics of solids A thesis submitted to the University of Manchester for the …