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TECHNICAL PAPERS

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

[+] Author and Article Information
Edmund A. Memmott

Dresser-Rand Company, Paul Clark Drive, Olean, NY 14670e-mail: Edmund_A_Memmott@dresser-rand.com

J. Vib. Acoust 125(4), 500-506 (Oct 08, 2003) (7 pages) doi:10.1115/1.1606712 History: Received June 01, 2003; Online October 08, 2003
Copyright © 2003 by ASME
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References

Figures

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Damped eigenvalue & log dec vs. speed 8 stage compressor with plain cylindrical bearings, Fig. 6 in reference 4
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Damped eigenvalue & log dec vs. speed 8 stage compressor with tilting pad bearings, Fig. 7 in reference 4
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Damped eigenvalue & log dec vs. speed 8 stage compressor with tilting pad bearings & oil ring seals, Fig. 8 in reference 4
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Approximate peak response speed & amplification factor vs. speed 5 stage compressor in reference 13
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Log dec vs. damper bearing damping 5 stage compressor in reference 13
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Stability threshold vs. damper bearing damping 5 stage compressor in reference 13
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Log dec vs. cross-coupled stiffness at the midspan 5 stage compressor in reference 13
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Damped eigenvalue & log dec vs. speed 5 stage compressor in reference 13
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Undamped critical speed map 5 stage compressor in reference 13
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Log dec vs. damper bearing damping 8 stage compressor, Fig. 9 in reference 4

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