The kinetic energy of a flow is proportional to the square of the L 2 (Ω) norm of the velocity. Given a sufficient regular velocity field and a velocity finite element space with polynomials …
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 …
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 …
We propose a new discretization method for the Stokes equations. The method is an improved version of the method recently presented in C. Lehrenfeld and J. Schöberl …
We present optimal preconditioners for a recently introduced hybridized discontinuous Galerkin finite element discretization of the Stokes equations. Typical of hybridized …
We generalise a hybridised discontinuous Galerkin method for incompressible flow problems to non-affine cells, showing that with a suitable element mapping the generalised …
PGS Carvalho, PRB Devloo… - International Journal for …, 2024 - Wiley Online Library
We consider new semi‐hybrid‐mixed finite element formulations for Stokes–Brinkman problems. Using H (div) H\left (div\right)‐conforming approximate velocity fields, the …
X Li, H Rui - IMA Journal of Numerical Analysis, 2022 - academic.oup.com
In this paper, we propose a discretization of the Stokes equations on general simplicial meshes in two/three dimensions, which yields an exactly divergence-free and pressure …
We present well-posedness and an a priori error analysis of the hybridized discontinuous Galerkin method for the stationary form of the Navier–Stokes problem proposed in …