Non-intrusive double-greedy parametric model reduction by interpolation of frequency-domain rational surrogates

DOI10.1051/m2an/2021040OpenAlexW3187382410MaRDI QIDQ5163499

Davide Pradovera, Fabio Nobile

Publication date: 4 November 2021

Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2008.10864

zbMATH Keywords

greedy algorithmnon-intrusive methodparametric model order reductionparametric dynamical systemsminimal rational interpolation

Mathematics Subject Classification ID

Multivariable systems, multidimensional control systems (93C35) Frequency-response methods in control theory (93C80) Estimates of eigenvalues in context of PDEs (35P15) Approximation by rational functions (41A20) Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs (35B30) Multidimensional problems (41A63) Numerical analysis (65-XX)

Related Items (2)

Toward a certified greedy Loewner framework with minimal sampling ⋮ Rational-approximation-based model order reduction of Helmholtz frequency response problems with adaptive finite element snapshots

Uses Software

• NLEVP
• redbKIT
• Loewner

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