Discontinuous Galerkin approximation of flows in fractured porous media on polytopic grids
We present a numerical approximation of Darcy's flow through a fractured porous medium
which employs discontinuous Galerkin methods on polytopic grids. For simplicity, we …
which employs discontinuous Galerkin methods on polytopic grids. For simplicity, we …
Finite element methods for the Laplace–Beltrami operator
Partial differential equations posed on surfaces arise in a number of applications. In this
survey we describe three popular finite element methods for approximating solutions to the …
survey we describe three popular finite element methods for approximating solutions to the …
Multipatch discontinuous Galerkin isogeometric analysis
Abstract Isogeometric Analysis (IgA) uses the same class of basis functions for both
representing the geometry of the computational domain and approximating the solution of …
representing the geometry of the computational domain and approximating the solution of …
Analysis of a high-order trace finite element method for PDEs on level set surfaces
J Grande, C Lehrenfeld, A Reusken - SIAM Journal on Numerical Analysis, 2018 - SIAM
We present a new high-order finite element method for the discretization of partial differential
equations on stationary smooth surfaces which are implicitly described as the zero level of a …
equations on stationary smooth surfaces which are implicitly described as the zero level of a …
A divergence-conforming finite element method for the surface Stokes equation
The Stokes equation posed on surfaces is important in some physical models, but its
numerical solution poses several challenges not encountered in the corresponding …
numerical solution poses several challenges not encountered in the corresponding …
A cut discontinuous Galerkin method for the Laplace–Beltrami operator
We develop a discontinuous cut finite element method for the Laplace–Beltrami operator on
a hypersurface embedded in. The method is constructed by using a discontinuous …
a hypersurface embedded in. The method is constructed by using a discontinuous …
Intrinsic finite element method for advection-diffusion-reaction equations on surfaces
We consider a finite element method for Partial Differential Equations (PDEs) on surfaces.
Unlike many previous techniques, this approach is based on a geometrically intrinsic …
Unlike many previous techniques, this approach is based on a geometrically intrinsic …
High-order evolving surface finite element method for parabolic problems on evolving surfaces
B Kovács - IMA Journal of Numerical Analysis, 2018 - academic.oup.com
High-order spatial discretizations and full discretizations of parabolic partial differential
equations on evolving surfaces are studied. We prove convergence of the high-order …
equations on evolving surfaces are studied. We prove convergence of the high-order …
Arbitrary-order intrinsic virtual element method for elliptic equations on surfaces
We develop a geometrically intrinsic formulation of the arbitrary-order Virtual Element
Method (VEM) on polygonal cells for the numerical solution of elliptic surface partial …
Method (VEM) on polygonal cells for the numerical solution of elliptic surface partial …
Finite element approximation of the Laplace–Beltrami operator on a surface with boundary
We develop a finite element method for the Laplace–Beltrami operator on a surface with
boundary and nonhomogeneous Dirichlet boundary conditions. The method is based on a …
boundary and nonhomogeneous Dirichlet boundary conditions. The method is based on a …