Control of port-Hamiltonian differential-algebraic systems and applications

V Mehrmann, B Unger - Acta Numerica, 2023 - cambridge.org
We discuss the modelling framework of port-Hamiltonian descriptor systems and their use in
numerical simulation and control. The structure is ideal for automated network-based …

A state-of-the-art survey of model order reduction techniques for large-scale coupled dynamical systems

R Kumar, D Ezhilarasi - International Journal of Dynamics and Control, 2023 - Springer
Engineering large structure systems are dynamic, high-dimensional and have a wide range
of physical mechanism interconnections. Analyzing the dynamic behavior of complex …

Investigation and implementation of model order reduction technique for large scale dynamical systems

SK Suman, A Kumar - Archives of Computational Methods in Engineering, 2022 - Springer
Abstract Model Order Reduction (MOR) has demonstrated its robustness and wide use in
engineering and science for the simulation of large-scale mathematical systems over the last …

Interpolatory model reduction of large-scale dynamical systems

AC Antoulas, CA Beattie, S Gugercin - … modeling and control of large-scale …, 2010 - Springer
Large scale dynamical systems are a common framework for the modeling and control of
many complex phenomena of scientific interest and industrial value, with examples of …

Structure preserving model reduction of port-Hamiltonian systems by moment matching at infinity

RV Polyuga, A Van der Schaft - Automatica, 2010 - Elsevier
Model reduction of port-Hamiltonian systems by means of the Krylov methods is considered,
aiming at port-Hamiltonian structure preservation. It is shown how to employ the Arnoldi …

Model order reduction of time-domain vibro-acoustic finite element simulations with admittance boundary conditions for virtual sensing applications

Y Cai, S van Ophem, W Desmet, E Deckers - Mechanical Systems and …, 2023 - Elsevier
Virtual sensing employs an estimator that combines a numerical model and a limited set of
measurements to estimate the full field pressure of a vibro-acoustic system in the time …

Stability‐preserving model order reduction for time‐domain simulation of vibro‐acoustic FE models

A van de Walle, F Naets, E Deckers… - … Journal for Numerical …, 2017 - Wiley Online Library
This work proposes novel stability‐preserving model order reduction approaches for vibro‐
acoustic finite element models. As most research in the past for these systems has focused …

PABTEC: Passivity-preserving balanced truncation for electrical circuits

T Reis, T Stykel - … Transactions on Computer-Aided Design of …, 2010 - ieeexplore.ieee.org
We present a passivity-preserving balanced truncation model reduction method for
differential-algebraic equations arising in circuit simulation. This method is based on …

Statistically inspired passivity preserving model order reduction

N Akram, M Alam, R Hussain, Y Massoud - IEEE Access, 2023 - ieeexplore.ieee.org
The continuous scaling of the on-chip devices and interconnects increases the complexity of
the design space and becomes a crucial factor in the fabrication of modern integrated …

Passivity and structure preserving order reduction of linear port-Hamiltonian systems using Krylov subspaces

T Wolf, B Lohmann, R Eid, P Kotyczka - European Journal of Control, 2010 - Elsevier
In this paper, a new structure-preserving scheme for the reduction of linear port-Hamiltonian
systems with dissipation using Krylov subspaces is presented. It is shown how to choose the …