Inclusion of unsteady bow in a model-based monitoring system for rotors

Markus Rossner, Thomas Thuemmel, Heinz Ulbrich

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

2 Zitate (Scopus)

Abstract

A system for automatic model-based monitoring of multiple coexistent errors is being developed. Within this publication, the unsteady bow curve of a test rig rotor is examined. For simulating this rotor, the bow model of the Jeffcott rotor is expanded to a MDOF rotor. The application of the Ritz approach enriched with problem-specific shape functions leads to an accurate simulation with low numerical effort. The bow model and the monitoring scheme are successfully tested. Bow, unbalance and roundness error can be identified separately during normal operation of the rotor.

OriginalspracheEnglisch
TitelProceedings of the 9th IFToMM International Conference on Rotor Dynamics
Redakteure/-innenPaolo Pennacchi
Herausgeber (Verlag)Kluwer Academic Publishers
Seiten1605-1615
Seitenumfang11
ISBN (elektronisch)9783319065892
DOIs
PublikationsstatusVeröffentlicht - 2015
Veranstaltung9th IFToMM International Conference on Rotor Dynamics, 2014 - Milan, Italien
Dauer: 22 Sept. 201425 Sept. 2014

Publikationsreihe

NameMechanisms and Machine Science
Band21
ISSN (Print)2211-0984
ISSN (elektronisch)2211-0992

Konferenz

Konferenz9th IFToMM International Conference on Rotor Dynamics, 2014
Land/GebietItalien
OrtMilan
Zeitraum22/09/1425/09/14

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