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Journal Articles

An Efficient Iterative Algorithm for Accurately Calculating Impulse Response Functions in Modal Testing

J. M. Liu, W. D. Zhu, Q. H. Lu, G. X. Ren
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2011, 133(6): 064505.
https://doi.org/10.1115/1.4005221
Published Online: November 28, 2011
... measurement MIMO systems parameter estimation physics computing transient response vibrations IRFs and FRFs are basic input data in various modal parameter identification algorithms. For example, the Eigensystem Realization Algorithm (ERA) [( 1 )] uses the IRF data in the time domain...
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Topics: Algorithms, Errors, Fittings, Impulse (Physics), Testing
Journal Articles

Optimization of a Two Degree of Freedom System Acting as a Dynamic Vibration Absorber

M. Febbo, S. A. Vera
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2008, 130(1): 011013.
https://doi.org/10.1115/1.2827368
Published Online: January 23, 2008
... , “ Application of Sherman–Morrison Matrix Inversion Formula to Damped Vibration Absorbers Attached to Multi-Degree of Freedom Sytems ,” J. Sound Vib. 0022-460X , 283 ( 3–5 ), pp. 341 – 350 . 04 10 2006 09 11 2007 23 01 2008 beams (structures) damping elastic constants physics...
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Topics: Optimization, Vibration absorbers, Resonance, Damping, Vibration, Displacement
Journal Articles

Usage of the Lund Rotordynamic Programs in the Analysis of Centrifugal Compressors

Edmund A. Memmott, Mem. ASME
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. October 2003, 125(4): 500–506.
https://doi.org/10.1115/1.1606712
Published Online: October 8, 2003
... physics computing rotation mechanical stability compressors For well over thirty years, the rotating equipment industry has used the rotor dynamic programs that Lund developed for the analysis of the lateral vibration characteristics of rotating machinery. The “Lund” analysis has become...
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Topics: Bearings, Compressors, Rotors, Stability, Eigenvalues