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20112026
most citedStructure-Preserving Model Reduction for Dissipative Mechanical Systems

8 citations · 22 across the 14 of their papers we have counts for

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Showing 2020Show all

6 papers · 1 filter

math.FA2020

A linear relation approach to port-Hamiltonian differential-algebraic equations

Hannes Gernandt, Frédéric Enrico Haller, Timo Reis

We consider linear port-Hamiltonian differential-algebraic equations (pH-DAEs). Inspired by the geometric approach of Maschke and van der Schaft and the linear algebraic approach o…

math.OC2020★ 8 cited

Structure-Preserving Model Reduction for Dissipative Mechanical Systems

Rebekka S. Beddig, Peter Benner, Ines Dorschky +4

Suppressing vibrations in mechanical systems, usually described by second-order dynamical models, is a challenging task in mechanical engineering in terms of computational resource…

math.OC2020

Tracking control for underactuated non-minimum phase multibody systems

Thomas Berger, Svenja Drücker, Lukas Lanza +2

We consider tracking control for multibody systems which are modelled using holonomic and nonholonomic constraints. Furthermore, the systems may be underactuated and contain kinema…

math.NA2020

Balanced truncation model reduction for symmetric second order systems -- A passivity-based approach

Ines Dorschky, Timo Reis, Matthias Voigt

We introduce a model reduction approach for linear time-invariant second order systems based on positive real balanced truncation. Our method guarantees asymptotic stability and pa…

math.NA2020★ 1 cited

Dynamic iteration schemes and port-Hamiltonian formulation in coupled DAE circuit simulation

Michael Günther, Andreas Bartel, Birgit Jacob +1

Electric circuits are usually described by charge- and flux-oriented modified nodal analysis. In this paper, we derive models as port-Hamiltonian systems on several levels: overall…

math.OC2020

Vector relative degree and funnel control for differential-algebraic systems

Thomas Berger, Huy Hoàng Lê, Timo Reis

We consider tracking control for multi-input multi-output differential-algebraic systems. First, the concept of vector relative degree is generalized for linear systems and we arri…