[PDF][PDF] Variational multiscale methods in computational fluid dynamics
This article describes the Variational Multiscale Method (VMS) applied to flow problems. The
main idea of the formulation in the case of stationary linear problems is explained with some …
main idea of the formulation in the case of stationary linear problems is explained with some …
Robust numerical methods for singularly perturbed differential equations: a survey covering 2008–2012
HG Roos - International Scholarly Research Notices, 2012 - Wiley Online Library
We present new results in the numerical analysis of singularly perturbed convection‐
diffusion‐reaction problems that have appeared in the last five years. Mainly discussing …
diffusion‐reaction problems that have appeared in the last five years. Mainly discussing …
Dynamic term-by-term stabilized finite element formulation using orthogonal subgrid-scales for the incompressible Navier–Stokes problem
E Castillo, R Codina - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
In this paper, we propose and analyze the stability and the dissipative structure of a new
dynamic term-by-term stabilized finite element formulation for the Navier–Stokes problem …
dynamic term-by-term stabilized finite element formulation for the Navier–Stokes problem …
Convergence analysis of novel discontinuous Galerkin methods for a convection dominated problem
SB Boyana, T Lewis, S Liu, Y Zhang - Computers & Mathematics with …, 2024 - Elsevier
In this paper, we propose and analyze a numerically stable and convergent scheme for a
convection-diffusion-reaction equation in the convection-dominated regime. Discontinuous …
convection-diffusion-reaction equation in the convection-dominated regime. Discontinuous …
Projection-based reduced order models for flow problems: A variational multiscale approach
In this paper we present a Variational Multi-Scale stabilized formulation for a general
projection-based Reduced Order Model. In the stabilized formulation we address techniques …
projection-based Reduced Order Model. In the stabilized formulation we address techniques …
A nodally bound-preserving finite element method for reaction-convection-diffusion equations
A Amiri, GR Barrenechea, T Pryer - arxiv preprint arxiv:2311.15602, 2023 - arxiv.org
This paper introduces a novel approach to approximate a broad range of reaction-
convection-diffusion equations using conforming finite element methods while providing a …
convection-diffusion equations using conforming finite element methods while providing a …
Analysis of a full space–time discretization of the Navier–Stokes equations by a local projection stabilization method
N Ahmed, TC Rebollo, V John… - IMA Journal of Numerical …, 2017 - academic.oup.com
A finite element error analysis of a local projection stabilization (LPS) method for the time-
dependent Navier–Stokes equations is presented. The focus is on the high-order term-by …
dependent Navier–Stokes equations is presented. The focus is on the high-order term-by …
[HTML][HTML] Strongly consistent low-dissipation WENO schemes for finite elements
J Vedral, A Rupp, D Kuzmin - Applied Numerical Mathematics, 2025 - Elsevier
We propose a way to maintain strong consistency and perform error analysis in the context
of dissipation-based WENO stabilization for continuous and discontinuous Galerkin …
of dissipation-based WENO stabilization for continuous and discontinuous Galerkin …
Numerical comparisons of finite element stabilized methods for a 2D vortex dynamics simulation at high Reynolds number
In this paper, we consider up-to-date and classical Finite Element (FE) stabilized methods
for time-dependent incompressible flows. All studied methods belong to the Variational …
for time-dependent incompressible flows. All studied methods belong to the Variational …
Numerical modeling of laminar and chaotic natural convection flows using a non-residual dynamic VMS formulation
G Osses, E Castillo, NO Moraga - Computer Methods in Applied Mechanics …, 2021 - Elsevier
In this article, the performance of a stabilized VMS-type finite element formulation of a non-
residual structure is numerically verified for highly convective natural flows. The novelty of …
residual structure is numerically verified for highly convective natural flows. The novelty of …