Towards computable flows and robust estimates for inf-sup stable FEM applied to the time-dependent incompressible Navier–Stokes equations
Inf-sup stable FEM applied to time-dependent incompressible Navier–Stokes flows are
considered. The focus lies on robust estimates for the kinetic and dissipation energies in a …
considered. The focus lies on robust estimates for the kinetic and dissipation energies in a …
An embedded–hybridized discontinuous Galerkin finite element method for the Stokes equations
S Rhebergen, GN Wells - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
We present and analyze a new embedded–hybridized discontinuous Galerkin finite element
method for the Stokes problem. The method has the attractive properties of full hybridized …
method for the Stokes problem. The method has the attractive properties of full hybridized …
Divergence‐free tangential finite element methods for incompressible flows on surfaces
PL Lederer, C Lehrenfeld… - International journal for …, 2020 - Wiley Online Library
In this work we consider the numerical solution of incompressible flows on two‐dimensional
manifolds. Whereas the compatibility demands of the velocity and the pressure spaces are …
manifolds. Whereas the compatibility demands of the velocity and the pressure spaces are …
A pressure-robust discretization of Oseen's equation using stabilization in the vorticity equation
Discretization of Navier--Stokes equations using pressure-robust finite element methods is
considered for the high Reynolds number regime. To counter oscillations due to dominating …
considered for the high Reynolds number regime. To counter oscillations due to dominating …
Hybridized discontinuous Galerkin/hybrid mixed methods for a multiple network poroelasticity model with application in biomechanics
The quasi-static multiple-network poroelastic theory (MPET) model, first introduced in the
context of geomechanics [G. Barenblatt, G. Zheltov, and I. Kochina, J. Appl. Math. Mech., 24 …
context of geomechanics [G. Barenblatt, G. Zheltov, and I. Kochina, J. Appl. Math. Mech., 24 …
[HTML][HTML] HDGlab: An Open-Source Implementation of the Hybridisable Discontinuous Galerkin Method in MATLAB
This paper presents HDGlab, an open source MATLAB implementation of the hybridisable
discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of …
discontinuous Galerkin (HDG) method. The main goal is to provide a detailed description of …
A strongly conservative hybrid DG/mixed FEM for the coupling of Stokes and Darcy flow
G Fu, C Lehrenfeld - Journal of Scientific Computing, 2018 - Springer
We consider the coupling of free and porous media flow governed by Stokes and Darcy
equations with the Beavers–Joseph–Saffman interface condition. This model is discretized …
equations with the Beavers–Joseph–Saffman interface condition. This model is discretized …
A C1-virtual element method of high order for the Brinkman equations in stream function formulation with pressure recovery
In this paper, we propose and analyze a-virtual element method of high order to solve the
Brinkman problem formulated in terms of the stream function. The velocity is obtained as a …
Brinkman problem formulated in terms of the stream function. The velocity is obtained as a …
A mass conserving mixed stress formulation for the Stokes equations
J Gopalakrishnan, PL Lederer… - IMA Journal of …, 2020 - academic.oup.com
We propose stress formulation of the Stokes equations. The velocity is approximated with-
conforming finite elements providing exact mass conservation. While many standard …
conforming finite elements providing exact mass conservation. While many standard …
[HTML][HTML] A high-order HDG method for the Biot's consolidation model
G Fu - Computers & Mathematics with Applications, 2019 - Elsevier
We propose a novel high-order HDG method for the Biot's consolidation model in
poroelasticity. We present optimal h-version error analysis for both the semi-discrete and full …
poroelasticity. We present optimal h-version error analysis for both the semi-discrete and full …