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R. R. Humphris
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Proceedings Papers

The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery

M. E. F. Kasarda, P. E. Allaire, R. R. Humphris, E. J. Gunter
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 245-251, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0341
https://doi.org/10.1115/DETC1991-0341
View Paper titled, The Effect of an Electromagnetic Damper on Vibrations in Rotating Machinery
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Topics: Dampers, Machinery, Vibration, Rotors, Damping, Stiffness, Bearings, Compressors, Fluid films, 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
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-213
https://doi.org/10.1115/89-GT-213
View Paper titled, A Magnetic Damper for First Mode Vibration Reduction in Multimass Flexible Rotors
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Topics: Dampers, Rotors, Vibration, Bearings, Damping, Machinery, Disks, Stiffness, Compressors, Fluids
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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1990, 112(4): 463–469.
https://doi.org/10.1115/1.2906190
Published Online: October 1, 1990
View Article titled, A Magnetic Damper for First-Mode Vibration Reduction in Multimass Flexible Rotors
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Topics: Dampers, Rotors, Vibration, Bearings, Damping, Machinery, Disks, Stiffness, Compressors, Fluids
Journal Articles

Practical Limits to the Performance of Magnetic Bearings: Peak Force, Slew Rate, and Displacement Sensitivity

E. Maslen, P. Hermann, M. Scott, R. R. Humphris
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1989, 111(2): 331–336.
https://doi.org/10.1115/1.3261918
Published Online: April 1, 1989
View Article titled, Practical Limits to the Performance of Magnetic Bearings: Peak Force, Slew Rate, and Displacement Sensitivity
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Topics: Displacement, Magnetic bearings, Bearings, Design, Rotors, Stress
Journal Articles

Effect of Control Algorithms on Magnetic Journal Bearing Properties

R. R. Humphris, R. D. Kelm, D. W. Lewis, P. E. Allaire
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1986, 108(4): 624–632.
https://doi.org/10.1115/1.3239957
Published Online: October 1, 1986
View Article titled, Effect of Control Algorithms on Magnetic Journal Bearing Properties
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Topics: Control algorithms, Journal bearings, Algorithms, Circuits, Design, Magnets, Stiffness, Automatic control, Bearings, Damping
Journal Articles

Closure to “Discussion of ‘A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory’” (1984, ASME J. Vibr. Acoust. Stress Rel. Des., 106, p. 249)

E. J. Gunter, R. R. Humphris, H. Springer
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Discussions
J. Vib. Acoust. April 1984, 106(2): 250.
https://doi.org/10.1115/1.3269177
Published Online: April 1, 1984
View Article titled, Closure to “Discussion of ‘A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory’” (1984, ASME J. Vibr. Acoust. Stress Rel. Des., 106, p. 249)
Open the PDF for Closure to “Discussion of ‘A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory’” (1984, ASME J. Vibr. Acoust. Stress Rel. Des., 106, p. 249) in another window
Topics: Eigenvalues, Gas turbines, Stress
Journal Articles

A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory

E. J. Gunter, R. R. Humphris, H. Springer
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 1984, 106(2): 239–249.
https://doi.org/10.1115/1.3269175
Published Online: April 1, 1984
View Article titled, A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory
Open the PDF for A Rapid Approach for Calculating the Damped Eigenvalues of a Gas Turbine on a Minicomputer: Theory in another window
Topics: Eigenvalues, Gas turbines, Polynomials, Computers, Algorithms, Errors, Rotors, Stability, Turbines