A review of advances towards efficient reduced-order models (ROM) for predicting urban airflow and pollutant dispersion

S Masoumi-Verki, F Haghighat, U Eicker - Building and Environment, 2022 - Elsevier
Computational fluid dynamics (CFD) models have been used for the simulation of urban
airflow and pollutant dispersion, due to their capability to capture different length scales and …

Data-driven operator inference for nonintrusive projection-based model reduction

B Peherstorfer, K Willcox - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
This work presents a nonintrusive projection-based model reduction approach for full
models based on time-dependent partial differential equations. Projection-based model …

A stabilized POD model for turbulent flows over a range of Reynolds numbers: Optimal parameter sampling and constrained projection

L Fick, Y Maday, AT Patera, T Taddei - Journal of Computational Physics, 2018 - Elsevier
We present a reduced basis technique for long-time integration of parametrized
incompressible turbulent flows. The new contributions are threefold. First, we propose a …

A generalized empirical interpolation method: application of reduced basis techniques to data assimilation

Y Maday, O Mula - Analysis and numerics of partial differential equations, 2013 - Springer
This paper, written as a tribute to Enrico Magenes, a giant that has kindly and warmly
supported generations of young researchers, introduces a generalization of the empirical …

RB (reduced basis) for RB (Rayleigh–Bénard)

H Herrero, Y Maday, F Pla - Computer Methods in Applied Mechanics and …, 2013 - Elsevier
The reduced basis approximation is a discretization method that can be implemented for
solving parameter-dependent problems in cases of many queries. In this work it is applied to …

[HTML][HTML] Accurate error estimation for model reduction of nonlinear dynamical systems via data-enhanced error closure

S Chellappa, L Feng, P Benner - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Accurate error estimation is crucial in model order reduction, to obtain small reduced-order
models as well as to certify their accuracy when deployed in downstream applications such …

A non-intrusive reduced basis approach for parametrized heat transfer problems

R Chakir, Y Maday, P Parnaudeau - Journal of Computational Physics, 2019 - Elsevier
Abstract Computation Fluid Dynamics (CFD) simulation has become a routine design tool for
i) predicting accurately the thermal performances of electronics set ups and devices such as …

Reduced-order modeling of conjugate heat transfer in lithium-ion batteries

VKR Vuppula, M Ramanujam, V Runkana - International Journal of Heat …, 2024 - Elsevier
Reduced-order modeling (ROM) techniques involving physics are gaining importance due
to their ability to generate physically meaningful results swiftly and accurately. They are …

Reduced order models for the incompressible Navier‐Stokes equations on collocated grids using a 'discretize‐then‐project'approach

SK Star, B Sanderse, G Stabile… - … Methods in Fluids, 2021 - Wiley Online Library
A novel reduced order model (ROM) for incompressible flows is developed by performing a
Galerkin projection based on a fully (space and time) discrete full order model (FOM) …

[HTML][HTML] A non-intrusive reduced basis method for elastoplasticity problems in geotechnics

R Chakir, JK Hammond - Journal of Computational and Applied …, 2018 - Elsevier
This work aims at investigating the use of reduced basis (RB) methods to diminish the cost of
numerical simulation of elastoplasticity problems arising from geotechnics modeling, and …