[图书][B] Interpolatory methods for model reduction

Dynamical systems are at the core of computational models for a wide range of complex
phenomena and, as a consequence, the simulation of dynamical systems has become a …

Deep model predictive flow control with limited sensor data and online learning

K Bieker, S Peitz, SL Brunton, JN Kutz… - … and computational fluid …, 2020 - Springer
The control of complex systems is of critical importance in many branches of science,
engineering, and industry, many of which are governed by nonlinear partial differential …

Data‐driven model order reduction of quadratic‐bilinear systems

IV Gosea, AC Antoulas - Numerical Linear Algebra with …, 2018 - Wiley Online Library
We introduce a data‐driven model order reduction approach that represents an extension of
the Loewner framework for linear and bilinear systems to the case of quadratic‐bilinear (QB) …

Operator inference and physics-informed learning of low-dimensional models for incompressible flows

P Benner, P Goyal, J Heiland, IP Duff - arXiv preprint arXiv:2010.06701, 2020 - arxiv.org
Reduced-order modeling has a long tradition in computational fluid dynamics. The ever-
increasing significance of data for the synthesis of low-order models is well reflected in the …

Interpolatory model reduction of quadratic-bilinear dynamical systems with quadratic-bilinear outputs

AN Diaz, M Heinkenschloss, IV Gosea… - Advances in …, 2023 - Springer
This paper extends interpolatory model reduction to systems with (up to) quadratic-bilinear
dynamics and quadratic-bilinear outputs. These systems are referred to as QB-QB systems …

Interpolation-based model order reduction for polynomial systems

P Benner, P Goyal - SIAM Journal on Scientific Computing, 2021 - SIAM
In this work, we investigate a model-order reduction scheme for polynomial systems. We
begin with defining the generalized multivariate transfer functions for the system. Based on …

Structure-preserving model reduction for mechanical systems

SWR Werner - 2021 - repo.bibliothek.uni-halle.de
In this thesis, structure-preserving model order reduction for dynamical systems is studied.
The particular focus lies on mechanical systems described by differential equations with …

Multiphysics model reduction of symmetric vibro‐acoustic formulation with a priori error estimation criteria

SM Kim, SW Chae, JG Kim - International Journal for Numerical …, 2020 - Wiley Online Library
A new multiphysics mode synthesis (MMS) is presented for the construction of reduced‐
order models of acoustic fluid‐structure interaction systems. The present acoustic‐structure …

Balanced truncation for a special class of bilinear descriptor systems

IP Duff, P Goyal, P Benner - IEEE Control Systems Letters, 2019 - ieeexplore.ieee.org
In this letter, we investigate balanced truncation for a class of continuous-time bilinear
descriptor systems, appearing, eg, in constraint circuit analysis or resulting from semi …

Model order reduction of hyperbolic systems focusing on district heating networks

M Rein, J Mohring, T Damm, A Klar - Journal of the Franklin Institute, 2021 - Elsevier
In this article a framework for the generation of a computationally fast surrogate model for
district heating networks is presented. An appropriate model is given by in an index-1 …