A POD-Galerkin reduced order model for a LES filtering approach
Abstract We propose a Proper Orthogonal Decomposition (POD)-Galerkin based Reduced
Order Model (ROM) for an implementation of the Leray model that combines a two-step …
Order Model (ROM) for an implementation of the Leray model that combines a two-step …
Consistency of the full and reduced order models for evolve‐filter‐relax regularization of convection‐dominated, marginally‐resolved flows
Numerical stabilization is often used to eliminate (alleviate) the spurious oscillations
generally produced by full order models (FOMs) in under‐resolved or marginally‐resolved …
generally produced by full order models (FOMs) in under‐resolved or marginally‐resolved …
Bridging Large Eddy Simulation and Reduced Order Modeling of Convection-Dominated Flows through Spatial Filtering: Review and Perspectives
Reduced order models (ROMs) have achieved a lot of success in reducing the
computational cost of traditional numerical methods across many disciplines. For convection …
computational cost of traditional numerical methods across many disciplines. For convection …
Residual-Based Stabilized Reduced-Order Models of the Transient Convection–Diffusion–Reaction Equation Obtained Through Discrete and Continuous Projection
Abstract Galerkin and Petrov–Galerkin projection-based reduced-order models (ROMs) of
transient partial differential equations are typically obtained by performing a dimension …
transient partial differential equations are typically obtained by performing a dimension …
A time-relaxation reduced order model for the turbulent channel flow
Regularized reduced order models (Reg-ROMs) are stabilization strategies that leverage
spatial filtering to alleviate the spurious numerical oscillations generally displayed by the …
spatial filtering to alleviate the spurious numerical oscillations generally displayed by the …
Parametric model-order-reduction development for unsteady convection
A time-averaged error indicator with POD-h Greedy is developed to drive parametric model
order reduction (pMOR) for 2D unsteady natural convection in a high-aspect ratio slot …
order reduction (pMOR) for 2D unsteady natural convection in a high-aspect ratio slot …
[HTML][HTML] Approximate deconvolution Leray reduced order model for convection-dominated flows
A Sanfilippo, I Moore, F Ballarin, T Iliescu - Finite Elements in Analysis and …, 2023 - Elsevier
In this paper, we propose a novel ROM stabilization strategy for under-resolved convection-
dominated flows, the approximate deconvolution Leray ROM (ADL-ROM). The new ADL …
dominated flows, the approximate deconvolution Leray ROM (ADL-ROM). The new ADL …
An energy-based lengthscale for reduced order models of turbulent flows
In this paper, we propose a novel reduced order model (ROM) lengthscale that is
constructed by using energy distribution arguments. The new energy-based ROM …
constructed by using energy distribution arguments. The new energy-based ROM …
New Feedback Control and Adaptive Evolve-Filter-Relax Regularization for the Navier-Stokes Equations in the Convection-Dominated Regime
We propose, analyze, and investigate numerically a novel feedback control strategy for high
Reynolds number flows. For both the continuous and the discrete (finite element) settings …
Reynolds number flows. For both the continuous and the discrete (finite element) settings …
Variational Multiscale Evolve and Filter Strategies for Convection-Dominated Flows
The evolve-filter (EF) model is a filter-based numerical stabilization for under-resolved
convection-dominated flows. EF is a simple, modular, and effective strategy for both full …
convection-dominated flows. EF is a simple, modular, and effective strategy for both full …