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TECHNICAL PAPERS: Gas Turbines: Structures and Dynamics

Reconciliation of Rotordynamic Models With Experimental Data

[+] Author and Article Information
E. H. Maslen, J. A. Vázquez

Department of Mechanical and Aerospace Engineering, University of Virginia, Charlottesville, VA 22903

C. K. Sortore

Synchrony, Inc., 7777 Bent Mountain Road, Roanoke, VA 24018e-mail: Chris.Sorte@Synchrony.com

J. Eng. Gas Turbines Power 124(2), 351-356 (Mar 26, 2002) (6 pages) doi:10.1115/1.1416692 History: Received November 01, 1999; Revised February 01, 2000; Online March 26, 2002
Copyright © 2002 by ASME
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References

Figures

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Reconciled model representation
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Model identification block diagram
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Maximum singular value comparison between nominal model and the identified rotor transfer functions from measurable inputs (bearings) to measurable outputs (sensors), Example 1
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Comparison of the error of the nominal model and the reconciled model, Example 1
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Matching controller transfer function gain, Example 1
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Maximum singular value comparison between nominal model and the identified rotor transfer functions from measurable inputs (bearings) to measurable outputs (sensors), Example 2
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Comparison of the error of the nominal model and the reconciled model, Example 2
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Matching controller transfer function gain, Example 2
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Comparison of the error of the nominal model and the reconciled model, Example 3
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Matching controller transfer function gain, Example 3
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Percentage error of matching controller transfer function gain, Example 2

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