Non-intrusive double-greedy parametric model reduction by interpolation of frequency-domain rational surrogates
We propose a model order reduction approach for non-intrusive surrogate modeling of
parametric dynamical systems. The reduced model over the whole parameter space is built …
parametric dynamical systems. The reduced model over the whole parameter space is built …
Toward a certified greedy Loewner framework with minimal sampling
D Pradovera - Advances in Computational Mathematics, 2023 - Springer
We propose a strategy for greedy sampling in the context of non-intrusive interpolation-
based surrogate modeling for frequency-domain problems. We rely on a non-intrusive and …
based surrogate modeling for frequency-domain problems. We rely on a non-intrusive and …
A technique for non-intrusive greedy piecewise-rational model reduction of frequency response problems over wide frequency bands
In the field of model order reduction for frequency response problems, the minimal rational
interpolation (MRI) method has been shown to be quite effective. However, in some cases …
interpolation (MRI) method has been shown to be quite effective. However, in some cases …
Rational-based model order reduction of Helmholtz frequency response problems with adaptive finite element snapshots
We introduce several spatially adaptive model order reduction approaches tailored to non-
coercive elliptic boundary value problems, specifically, parametric-in-frequency Helmholtz …
coercive elliptic boundary value problems, specifically, parametric-in-frequency Helmholtz …
Model order reduction based on functional rational approximants for parametric PDEs with meromorphic structure
D Pradovera - 2021 - infoscience.epfl.ch
Many engineering fields rely on frequency-domain dynamical systems for the mathematical
modeling of physical (electrical/mechanical/etc.) structures. With the growing need for more …
modeling of physical (electrical/mechanical/etc.) structures. With the growing need for more …
MATHICSE Technical Report: A technique for non-intrusive greedy piecewise-rational model reduction of frequency response problems over wide frequency bands
D Pradovera, F Nobile - 2021 - infoscience.epfl.ch
In the field of model order reduction for frequency response problems, the minimal rational
interpolation (MRI) method has been shown to be quite effective. However, in some cases …
interpolation (MRI) method has been shown to be quite effective. However, in some cases …
MATHICSE Technical Report: Non-intrusive double-greedy parametric model reduction by interpolation of frequency-domain rational surrogates
F Nobile, D Pradovera - 2020 - infoscience.epfl.ch
Résumé We propose a model order reduction approach for non-intrusive surrogate
modeling of parametric dynamical systems. The reduced model over the whole parameter …
modeling of parametric dynamical systems. The reduced model over the whole parameter …
[CITARE][C] Fabio Nobile1 and Davide Pradovera1
NONIDGP MODEL, IOFFDR SURROGATES - 1999