Generalized barycentric coordinates and applications
MS Floater - Acta Numerica, 2015 - cambridge.org
This paper surveys the construction, properties, and applications of generalized barycentric
coordinates on polygons and polyhedra. Applications include: surface mesh parametrization …
coordinates on polygons and polyhedra. Applications include: surface mesh parametrization …
Stability analysis for the virtual element method
We analyze the virtual element methods (VEM) on a simple elliptic model problem, allowing
for more general meshes than the one typically considered in the VEM literature. For …
for more general meshes than the one typically considered in the VEM literature. For …
Virtual element method for general second-order elliptic problems on polygonal meshes
We consider the discretization of a boundary value problem for a general linear second-
order elliptic operator with smooth coefficients using the Virtual Element approach. As in [AH …
order elliptic operator with smooth coefficients using the Virtual Element approach. As in [AH …
Divergence free virtual elements for the Stokes problem on polygonal meshes
In the present paper we develop a new family of Virtual Elements for the Stokes problem on
polygonal meshes. By a proper choice of the Virtual space of velocities and the associated …
polygonal meshes. By a proper choice of the Virtual space of velocities and the associated …
Arbitrary order 2D virtual elements for polygonal meshes: part I, elastic problem
The present work deals with the formulation of a virtual element method for two dimensional
structural problems. The contribution is split in two parts: in part I, the elastic problem is …
structural problems. The contribution is split in two parts: in part I, the elastic problem is …
Mixed virtual element methods for general second order elliptic problems on polygonal meshes
In the present paper we introduce a Virtual Element Method (VEM) for the approximate
solution of general linear second order elliptic problems in mixed form, allowing for variable …
solution of general linear second order elliptic problems in mixed form, allowing for variable …
A brief review on polygonal/polyhedral finite element methods
L Perumal - Mathematical Problems in Engineering, 2018 - Wiley Online Library
This paper provides brief review on polygonal/polyhedral finite elements. Various
techniques, together with their advantages and disadvantages, are listed. A comparison of …
techniques, together with their advantages and disadvantages, are listed. A comparison of …
New perspectives on polygonal and polyhedral finite element methods
Generalized barycentric coordinates such as Wachspress and mean value coordinates have
been used in polygonal and polyhedral finite element methods. Recently, mimetic finite …
been used in polygonal and polyhedral finite element methods. Recently, mimetic finite …
A stress/displacement virtual element method for plane elasticity problems
The numerical approximation of 2D elasticity problems is considered, in the framework of the
small strain theory and in connection with the mixed Hellinger–Reissner variational …
small strain theory and in connection with the mixed Hellinger–Reissner variational …
An -conforming virtual element for Darcy and Brinkman equations
G Vacca - Mathematical Models and Methods in Applied …, 2018 - World Scientific
The focus of this paper is on develo** a virtual element method (VEM) for Darcy and
Brinkman equations. In [L. Beirão da Veiga, C. Lovadina and G. Vacca, ESAIM Math. Model …
Brinkman equations. In [L. Beirão da Veiga, C. Lovadina and G. Vacca, ESAIM Math. Model …