The virtual element method.

L Beirao Da Veiga, F Brezzi, LD Marini… - Acta …, 2023 - search.ebscohost.com
The present review paper has several objectives. Its primary aim is to give an idea of the
general features of virtual element methods (VEMs), which were introduced about a decade …

Polyhedral mesh quality indicator for the virtual element method

T Sorgente, S Biasotti, G Manzini… - Computers & Mathematics …, 2022 - Elsevier
We present the design of a mesh quality indicator that can predict the behavior of the Virtual
Element Method (VEM) on a given mesh family or a finite sequence of polyhedral meshes …

Adaptive VEM: stabilization-free a posteriori error analysis and contraction property

L Beirão da Veiga, C Canuto, RH Nochetto… - SIAM Journal on …, 2023 - SIAM
In the present paper we initiate the challenging task of building a mathematically sound
theory for adaptive virtual element methods (AVEMs). Among the realm of polygonal …

The p-and hp-versions of the virtual element method for elliptic eigenvalue problems

O Čertík, F Gardini, G Manzini, L Mascotto… - … & Mathematics with …, 2020 - Elsevier
We discuss the p-and h p-versions of the virtual element method for the approximation of
eigenpairs of elliptic operators with a potential term on polygonal meshes. An application of …

On mesh refinement procedures for the virtual element method for two-dimensional elastic problems

D van Huyssteen, FL Rivarola, G Etse… - Computer Methods in …, 2022 - Elsevier
The virtual element method is an extension of the finite element method permitting arbitrary
polygonal/polyhedral element geometry. The method's mesh flexibility is well-known and is …

The arbitrary‐order virtual element method for linear elastodynamics models: convergence, stability and dispersion‐dissipation analysis

PF Antonietti, G Manzini, I Mazzieri… - International Journal …, 2021 - Wiley Online Library
We design the conforming virtual element method for the numerical approximation of the two‐
dimensional elastodynamics problem. We prove stability and convergence of the …

Refinement strategies for polygonal meshes applied to adaptive VEM discretization

S Berrone, A Borio, A D'Auria - Finite Elements in Analysis and Design, 2021 - Elsevier
In the discretization of differential problems on complex geometrical domains, discretization
methods based on polygonal and polyhedral elements are powerful tools. Adaptive mesh …

Virtual element method for the Helmholtz transmission eigenvalue problem of anisotropic media

J Meng, L Mei - Mathematical Models and Methods in Applied …, 2022 - World Scientific
In this paper, we propose a conforming virtual element method for the Helmholtz
transmission eigenvalue problem of anisotropic media. By using 𝕋-coercivity theory, the …

Adaptive virtual element method for optimal control problem governed by general elliptic equation

Q Wang, Z Zhou - Journal of Scientific Computing, 2021 - Springer
In this paper a posteriori error analysis of virtual element method (VEM) for the optimal
control problem governed by general elliptic equation is presented. The virtual element …

A new quality preserving polygonal mesh refinement algorithm for polygonal element methods

S Berrone, A D'Auria - Finite Elements in Analysis and Design, 2022 - Elsevier
Mesh adaptivity is a useful tool for efficient solution to partial differential equations in very
complex geometries. In the present paper we discuss the use of polygonal mesh refinement …