[HTML][HTML] On the convergence order of the finite element error in the kinetic energy for high Reynolds number incompressible flows

B García-Archilla, V John, J Novo - Computer Methods in Applied …, 2021 - Elsevier
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 …

An EMA-conserving, pressure-robust and Re-semi-robust method with A robust reconstruction method for Navier–Stokes

X Li, H Rui - ESAIM: Mathematical Modelling and Numerical …, 2023 - esaim-m2an.org
Proper EMA-balance (balance of kinetic energy, linear momentum and angular momentum),
pressure-robustness and Re-semi-robustness (Re: Reynolds number) are three important …

Inf-sup stabilized Scott–Vogelius pairs on general shape-regular simplicial grids for Navier–Stokes equations

N Ahmed, V John, X Li, C Merdon - Computers & Mathematics with …, 2024 - Elsevier
This paper considers the discretization of the time-dependent Navier–Stokes equations with
the family of inf-sup stabilized Scott–Vogelius pairs recently introduced in …

Data-assisted, physics-informed propagators for recurrent flows

T Lichtenegger - Physical Review Fluids, 2024 - APS
An alternative approach to simulate dynamic, recurrent flows with very large time steps is
presented. Data-driven forecasts based on the method of analogs are made employing a set …

A Modified Convective Formulation in Navier–Stokes Simulations

X Li, H Rui - Journal of Scientific Computing, 2023 - Springer
For the discretization of the convective term in the Navier–Stokes equations, the commonly
used convective formulation (CONV) does not preserve kinetic energy if the divergence …

Inf-sup stabilized Scott-Vogelius pairs on general simplicial grids for Navier-Stokes equations

N Ahmed, V John, X Li, C Merdon - arXiv preprint arXiv:2212.10909, 2022 - arxiv.org
This paper considers the discretization of the time-dependent Navier-Stokes equations with
the family of inf-sup stabilized Scott-Vogelius pairs recently introduced in …

[PDF][PDF] The Lowest-Order Stabilized Virtual Element Method for the Stokes Problem

X Liu, Q Song, Y Gao, Z Chen - Communications in Computational …, 2024 - global-sci.com
In this paper, we develop and analyze two stabilized mixed virtual element schemes for the
Stokes problem based on the lowest-order velocity-pressure pairs (ie, a piecewise constant …

Analysis of a stabilised finite element method for power-law fluids

GR Barrenechea, E Süli - Constructive Approximation, 2023 - Springer
A low-order finite element method is constructed and analysed for an incompressible non-
Newtonian flow problem with power-law rheology. The method is based on a continuous …