Data-driven interpolation of dynamical systems with delay
dc.contributor.author | Schulze, Philipp | |
dc.contributor.author | Unger, Benjamin | |
dc.date.accessioned | 2016-01-12T15:35:55Z | |
dc.date.available | 2016-01-12T15:35:55Z | |
dc.date.issued | 2015 | |
dc.description.abstract | We present a data-driven realization for systems with delay, which generalizes the Loewner framework. The realization is obtained with low computational cost directly from measured data of the transfer function. The internal delay is estimated by solving a least-square optimization over some sample data. Our approach is validated by several examples, which indicate the need for preserving the delay structure in the reduced model. | en |
dc.description.sponsorship | DFG, SFB 1029, Substantial efficiency increase in gas turbines through direct use of coupled unsteady combustion and flow dynamics | en |
dc.identifier.uri | https://depositonce.tu-berlin.de/handle/11303/5243 | |
dc.identifier.uri | http://dx.doi.org/10.14279/depositonce-4937 | |
dc.language.iso | en | en |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | en |
dc.subject.ddc | 518 Numerische Analysis | de |
dc.subject.other | data-driven model reduction | en |
dc.subject.other | delay systems | en |
dc.subject.other | Loewner framework | en |
dc.subject.other | moment matching | en |
dc.subject.other | tangential interpolation | en |
dc.subject.other | delay recovery | en |
dc.subject.other | structure-preserving model reduction | en |
dc.title | Data-driven interpolation of dynamical systems with delay | en |
dc.type | Research Paper | en |
dc.type.version | submittedVersion | en |
tub.accessrights.dnb | free | en |
tub.affiliation | Verbundforschung::Sonderforschungsbereiche (SFB)::SFB 1029 - TurbIn | de |
tub.affiliation.faculty | Verbundforschung | de |
tub.affiliation.group | SFB 1029 - TurbIn | de |
tub.affiliation.institute | Sonderforschungsbereiche (SFB) | de |
tub.publisher.universityorinstitution | Technische Universität Berlin | en |
tub.series.issuenumber | 2015, 17 | en |
tub.series.name | Preprint-Reihe des Instituts für Mathematik, Technische Universität Berlin | en |
tub.subject.msc2000 | 93A30 Mathematical modeling | en |
tub.subject.msc2000 | 37M99 None of the above, but in this section | en |