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TECHNICAL PAPERS

Jørgen W. Lund: Theories Versus Tests, Part 1: Balancing and Response of Flexible Rotors

[+] Author and Article Information
Jørgen Tonnesen

JT Consult, Birkerod, Denmark

J. Vib. Acoust 125(4), 482-488 (Oct 08, 2003) (7 pages) doi:10.1115/1.1606693 History: Received June 01, 2003; Online October 08, 2003
Copyright © 2003 by ASME
Topics: Bearings , Rotors , Probes
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References

Timoshenko, S., 1955, Vibration Problems in Engineering, 3rd ed.; D. Van Nostrand Co., Princeton, N.J.
Den Hartog, J. P., 1956, Mechanical Vibrations, 4th ed., McGraw-Hill, New York, N.Y.
Goodmann,  T. P., 1964, “A Least-Squares Method for Computing Balance Corrections,” ASME J. Ind., 86(3), pp. 273–279.
Lund,  J. W., and Tonnesen,  J., 1972, “Analysis and Experiments on Multiplane Balancing of a Flexible Rotor,” ASME J. Ind., 94(1), pp. 233–242.
Seery, T. J., Coldiron, W. B., and Markowsky, I., 1972, “Analyzing Turbine Alignment and Bearing Problems by Monitoring Oil-Film Pressure,” ASME Paper No. 72-WA/Pwr-6.
Lund,  J. W., 1974, “Stability and Damped Critical Speed of a Flexible Rotor in Fluid Film Bearings,” ASME J. Ind., Series B, 96(2), May, pp.509–517.
Christensen,  E.Tonnesen,  J.Lund,  J. W., 1976, “Dynamic Film Pressure Measurements in Journal Bearings for use in Rotor Balancing,” ASME J. Ind., Series B, 98(1), Feb, pp. 206–213.
Lund,  J. W., and Orcutt,  F. K., 1967, “Calculation and Experiments on the Unbalance Response of a Flexible Rotor,” ASME J. Ind., Series B, 89(4), Nov., pp. 785–796.

Figures

Grahic Jump Location
Schematic of Test Rotor 1
Grahic Jump Location
Schematic of Test Rotor 2
Grahic Jump Location
Unbalance response test for Rotor Configuration 2; measured and calculated shaft vibration amplitudes
Grahic Jump Location
Unbalance response test for Rotor Configuration 2; measured and calculated shaft vibration phase angles
Grahic Jump Location
Unbalance responses test for Rotor Configuration 2; measured and calculated dynamic bearing film pressure
Grahic Jump Location
Unbalance response test for Rotor Configuration 2; measured and calculated phase angles of the dynamic bearing film pressure

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