A review of advances towards efficient reduced-order models (ROM) for predicting urban airflow and pollutant dispersion
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 …
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 …
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
We present a reduced basis technique for long-time integration of parametrized
incompressible turbulent flows. The new contributions are threefold. First, we propose a …
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
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 …
supported generations of young researchers, introduces a generalization of the empirical …
RB (reduced basis) for RB (Rayleigh–Bénard)
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 …
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
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 …
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
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 …
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 …
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
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) …
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 …
numerical simulation of elastoplasticity problems arising from geotechnics modeling, and …