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Proceedings Papers

Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations

D. Dhar, L. E. Barrett

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 183-190, September 22–25, 1991

Paper No: DETC1991-0245

DOI: https://doi.org/10.1115/DETC1991-0245

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Topics: Design, Excitation, Magnetic bearings, Rotors, Bearings, Damping, Errors, Stiffness

Proceedings Papers

Unbalance Response of a Two Spool Gas Turbine Engine With Squeeze Film Bearings

E. J. Gunter, D. F. Li, L. E. Barrett

Proc. ASME. GT1981, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; General, V004T13A026, March 9–12, 1981

Paper No: 81-GT-219

DOI: https://doi.org/10.1115/81-GT-219

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Topics: Bearings, Gas turbines, Generators, Rotors, Engines, Dynamic analysis, Resonance, Rolling bearings, Stress, Turbines

Proceedings Papers

A Magnetic Damper for First Mode Vibration Reduction in Multimass Flexible Rotors

M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, L. E. Barrett

Proc. ASME. GT1989, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T13A014, June 4–8, 1989

Paper No: 89-GT-213

DOI: https://doi.org/10.1115/89-GT-213

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Topics: Dampers, Rotors, Vibration, Bearings, Damping, Machinery, Disks, Stiffness, Compressors, Fluids

Journal Articles

Flexible Bearing Supports, Using Experimental Data

J. A. Vázquez, L. E. Barrett, R. D. Flack

J. Eng. Gas Turbines Power. April 2002, 124(2): 369–374.

DOI: https://doi.org/10.1115/1.1426085

Published Online: March 26, 2002

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Topics: Bearings, Rotors, Stability, Transfer functions, Stiffness, Polynomials, Damping

Journal Articles

Optimization of Bearing Locations for Rotor Systems With Magnetic Bearings

S. Srinivasan, E. H. Maslen, L. E. Barrett

J. Eng. Gas Turbines Power. April 1997, 119(2): 464–468.

DOI: https://doi.org/10.1115/1.2815597

Published Online: April 1, 1997

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Topics: Bearings, Magnetic bearings, Optimization, Rotors, Bearing design, Design, Scalars, Stability, Machinery, Compressors

Journal Articles

Design of Magnetic Bearings for Rotor Systems With Harmonic Excitations

D. Dhar, L. E. Barrett

J. Vib. Acoust. July 1993, 115(3): 359–366.

DOI: https://doi.org/10.1115/1.2930357

Published Online: July 1, 1993

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Topics: Design, Excitation, Magnetic bearings, Rotors, Bearings, Damping, Errors, Stiffness

Journal Articles

A Magnetic Damper for First-Mode Vibration Reduction in Multimass Flexible Rotors

M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, L. E. Barrett

J. Eng. Gas Turbines Power. October 1990, 112(4): 463–469.

DOI: https://doi.org/10.1115/1.2906190

Published Online: October 1, 1990

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Topics: Dampers, Rotors, Vibration, Bearings, Damping, Machinery, Disks, Stiffness, Compressors, Fluids

Journal Articles

Analysis of Tilting Pad Journal Bearings With Heat Transfer Effects

J. D. Knight, L. E. Barrett

J. Tribol. January 1988, 110(1): 128–133.

DOI: https://doi.org/10.1115/1.3261550

Published Online: January 1, 1988

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Topics: Heat transfer, Journal bearings, Temperature, Lubricants, Temperature distribution, Approximation, Bearings, Compressors, Heat, Heat conduction

Journal Articles

The Optimization of Hydrodynamic Journal Bearings for Aerodynamically Excited Flexible Rotor-Bearing Systems

J. Mech. Des. June 1983, 105(2): 227–232.

DOI: https://doi.org/10.1115/1.3258513

Published Online: June 1, 1983

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Topics: Bearings, Journal bearings, Optimization, Rotors, Design, Excitation, Algebra, Turbomachinery

Journal Articles

Closure to “Discussions of ‘A Finite Length Bearing Correction Factor for Short Bearing Theory’” (1980, ASME J. Lubr. Technol., 102, pp. 287–290)

L. E. Barrett, P. E. Allaire, E. J. Gunter

J. Tribol. July 1980, 102(3): 290.

DOI: https://doi.org/10.1115/1.3251513

Published Online: July 1, 1980

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Topics: Bearings

Journal Articles

A Finite Length Bearing Correction Factor for Short Bearing Theory

L. E. Barrett, P. E. Allaire, E. J. Gunter

J. Tribol. July 1980, 102(3): 283–287.

DOI: https://doi.org/10.1115/1.3251508

Published Online: July 1, 1980

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Topics: Bearings, Dampers, Rotors, Steady state, Transient analysis

Journal Articles

Experimental-Theoretical Comparison of Instability Onset Speeds for a Three Mass Rotor Supported by Step Journal Bearings

J. C. Nicholas, L. E. Barrett, M. E. Leader

J. Mech. Des. April 1980, 102(2): 344–351.

DOI: https://doi.org/10.1115/1.3254750

Published Online: April 1, 1980

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Topics: Journal bearings, Rotors, Bearings, Stability

Journal Articles

Optimum Bearing and Support Damping for Unbalance Response and Stability of Rotating Machinery

L. E. Barrett, E. J. Gunter, P. E. Allaire

J. Eng. Gas Turbines Power. January 1978, 100(1): 89–94.

DOI: https://doi.org/10.1115/1.3446331

Published Online: January 1, 1978

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Topics: Bearings, Damping, Machinery, Stability, Rotors, Stiffness, Friction

Journal Articles

Design of Nonlinear Squeeze-Film Dampers for Aircraft Engines

E. J. Gunter, L. E. Barrett, P. E. Allaire

J. Tribol. January 1977, 99(1): 57–64.

DOI: https://doi.org/10.1115/1.3452990

Published Online: January 1, 1977

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Topics: Aircraft engines, Dampers, Design, Bearings, Rotors, Stiffness, Transients (Dynamics), Clearances (Engineering), Damping, Engines