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R. H. Badgley
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Proceedings Papers

An Introduction to a Unified Approach to Flexible Rotor Balancing

A. G. Parkinson, M. S. Darlow, A. J. Smalley, R. H. Badgley
Proc. ASME. GT1979, Volume 1B: Gas Turbines, V01BT02A060, March 12–15, 1979
Publisher: American Society of Mechanical Engineers
Paper No: 79-GT-161
https://doi.org/10.1115/79-GT-161
View Paper titled, An Introduction to a Unified Approach to Flexible Rotor Balancing
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Topics: Rotor balancing, Shells
Proceedings Papers

The Stability of an Asymmetric Rotor in Damped Supports

A. J. Smalley, J. M. Tessarzik, R. H. Badgley
Proc. ASME. GT1978, Volume 1B: General, V01BT02A071, April 9–13, 1978
Publisher: American Society of Mechanical Engineers
Paper No: 78-GT-172
https://doi.org/10.1115/78-GT-172
View Paper titled, The Stability of an Asymmetric Rotor in Damped Supports
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Topics: Rotors, Stability, Bearings, Eigenvalues, Equations of motion, Resonance
Journal Articles

Application of an Advanced Hybrid Rotordynamics Model to the Complete Structure of a Marine Gas Turbine Engine

B. D. Thompson, R. H. Badgley
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1988, 110(4): 578–584.
https://doi.org/10.1115/1.3240174
Published Online: October 1, 1988
View Article titled, Application of an Advanced Hybrid Rotordynamics Model to the Complete Structure of a Marine Gas Turbine Engine
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Topics: Marine gas turbines, Rotordynamics, Engines, Vibration, Mode shapes, Navy, Rotors, Accelerometers, Engineers, Resonance
Journal Articles

Experimental Evaluation of Multiplane-Multispeed Rotor Balancing Through Multiple Critical Speeds

J. M. Tessarzik, R. H. Badgley, D. P. Fleming
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 1976, 98(3): 988–998.
https://doi.org/10.1115/1.3439062
Published Online: August 1, 1976
View Article titled, Experimental Evaluation of Multiplane-Multispeed Rotor Balancing Through Multiple Critical Speeds
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Topics: Rotor balancing, Rotors, Vibration, Bearings, Design, Machinery, Sensors
Journal Articles

Suppression of Rotor-Bearing System Vibrations Through Flexible Bearing Support Damping

J. M. Tessarzik, T. Chiang, R. H. Badgley
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. August 1976, 98(3): 1053–1061.
https://doi.org/10.1115/1.3439003
Published Online: August 1, 1976
View Article titled, Suppression of Rotor-Bearing System Vibrations Through Flexible Bearing Support Damping
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Topics: Bearings, Damping, Rotors, Vibration, Dampers, Random vibration, Journal bearings, Machinery, Turbogenerators, Bending (Stress)
Journal Articles

The Potential Impact of Multiplane-Multispeed Balancing on Gas Turbine Production and Overhaul Costs

R. H. Badgley
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1975, 97(3): 347–353.
https://doi.org/10.1115/1.3446002
Published Online: July 1, 1975
View Article titled, The Potential Impact of Multiplane-Multispeed Balancing on Gas Turbine Production and Overhaul Costs
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Topics: Gas turbines, Manufacturing, Bearings, Rotors
Journal Articles

Closure to “Discussion of ‘The Potential Impact of Multiplane-Multispeed Balancing on Gas Turbine Production and Overhaul Costs’” (1975, ASME J. Eng. Power, 97, p. 354)

R. H. Badgley
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Discussions
J. Eng. Gas Turbines Power. July 1975, 97(3): 354.
https://doi.org/10.1115/1.3446004
Published Online: July 1, 1975
View Article titled, Closure to “Discussion of ‘The Potential Impact of Multiplane-Multispeed Balancing on Gas Turbine Production and Overhaul Costs’” (1975, ASME J. Eng. Power, 97, p. 354)
Open the PDF for Closure to “Discussion of ‘The Potential Impact of Multiplane-Multispeed Balancing on Gas Turbine Production and Overhaul Costs’” (1975, ASME J. Eng. Power, 97, p. 354) in another window
Topics: Gas turbines
Journal Articles

Experimental Evaluation of the Exact Point-Speed and Least-Squares Procedures for Flexible Rotor Balancing by the Influence Coefficient Method

J. M. Tessarzik, R. H. Badgley
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. May 1974, 96(2): 633–643.
https://doi.org/10.1115/1.3438375
Published Online: May 1, 1974
View Article titled, Experimental Evaluation of the Exact Point-Speed and Least-Squares Procedures for Flexible Rotor Balancing by the Influence Coefficient Method
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Topics: Bearings, Computer software, Machinery, Probes, Rotor balancing, Rotors, Testing
Journal Articles

Gearbox Noise Reduction: Prediction and Measurement of Mesh-Frequency Vibrations Within an Operating Helicopter Rotor-Drive Gearbox

R. H. Badgley, R. M. Hartman
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. May 1974, 96(2): 567–577.
https://doi.org/10.1115/1.3438366
Published Online: May 1, 1974
View Article titled, Gearbox Noise Reduction: Prediction and Measurement of Mesh-Frequency Vibrations Within an Operating Helicopter Rotor-Drive Gearbox
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Topics: Mechanical drives, Noise control, Rotors, Vibration, Analytical methods, Acoustics, Army, Design, Excitation, Gears
Journal Articles

The Response of Rotating Machinery to External Random Vibration

J. M. Tessarzik, T. Chiang, R. H. Badgley
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. May 1974, 96(2): 477–489.
https://doi.org/10.1115/1.3438354
Published Online: May 1, 1974
View Article titled, The Response of Rotating Machinery to External Random Vibration
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Topics: Machinery, Random vibration, Rotors, Bearings, Thrust bearings, Spectral energy distribution, Vibration, Capacitance, Displacement, Journal bearings
Journal Articles

Reduction of Vibration and Noise Generated by Planetary Ring Gears in Helicopter Aircraft Transmissions

Thomas Chiang, R. H. Badgley
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. November 1973, 95(4): 1149–1158.
https://doi.org/10.1115/1.3438263
Published Online: November 1, 1973
View Article titled, Reduction of Vibration and Noise Generated by Planetary Ring Gears in Helicopter Aircraft Transmissions
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Topics: Aircraft, Gears, Noise (Sound), Vibration, Mechanical drives, Rotors, Design, Flow (Dynamics), Noise control, Signals
Journal Articles

Discussion: “Experimental Rotor Unbalance Response Using Hydrostatic Gas Lubrication” (Dayton, R. D., and Chasman, M. R., 1973, ASME J. Lubr. Technol., 95, pp. 469–476)

R. H. Badgley
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. October 1973, 95(4): 476–477.
https://doi.org/10.1115/1.3451859
Published Online: October 1, 1973
View Article titled, Discussion: “Experimental Rotor Unbalance Response Using Hydrostatic Gas Lubrication” (Dayton, R. D., and Chasman, M. R., 1973, ASME J. Lubr. Technol., 95, pp. 469–476)
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Topics: Hydrostatics, Lubrication, Rotors
Journal Articles

Dynamic Stability of Gimbaled Spiral-Grooved Thrust Bearing

A. Gu, C. H. T. Pan, R. H. Badgley
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1973, 95(2): 222–235.
https://doi.org/10.1115/1.3451779
Published Online: April 1, 1973
View Article titled, Dynamic Stability of Gimbaled Spiral-Grooved Thrust Bearing
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Topics: Dynamic stability, Thrust bearings, Stability, Bearings, Design, Compressibility, Damping, Emission spectroscopy, Gas bearings, Gas turbines
Journal Articles

Flexible Rotor Balancing by the Exact Point-Speed Influence Coefficient Method

J. M. Tessarzik, R. H. Badgley, W. J. Anderson
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 1972, 94(1): 148–158.
https://doi.org/10.1115/1.3428104
Published Online: February 1, 1972
View Article titled, Flexible Rotor Balancing by the Exact Point-Speed Influence Coefficient Method
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Topics: Bearings, Damping, Instrumentation, Journal bearings, Machinery, Rotor balancing, Rotors, Testing
Journal Articles

Rigid-Body Rotor Dynamics: Dynamic Unbalance and Lubricant Temperature Changes

R. H. Badgley, J. F. Booker
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1970, 92(3): 415–421.
https://doi.org/10.1115/1.3451431
Published Online: July 1, 1970
View Article titled, Rigid-Body Rotor Dynamics: Dynamic Unbalance and Lubricant Temperature Changes
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Topics: Lubricants, Rotordynamics, Temperature, Bearings, Rotors, Engineering simulation, Equilibrium (Physics), Failure, Fluid films, Inertia (Mechanics)
Journal Articles

Closure to “Discussion of ‘Rigid-Body Rotor Dynamics: Dynamic Unbalance and Lubricant Temperature Changes’” (1970, ASME J. Lubr. Technol., 92, p. 421)

R. H. Badgley, J. F. Booker
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. July 1970, 92(3): 421–424.
https://doi.org/10.1115/1.3451433
Published Online: July 1, 1970
View Article titled, Closure to “Discussion of ‘Rigid-Body Rotor Dynamics: Dynamic Unbalance and Lubricant Temperature Changes’” (1970, ASME J. Lubr. Technol., 92, p. 421)
Open the PDF for Closure to “Discussion of ‘Rigid-Body Rotor Dynamics: Dynamic Unbalance and Lubricant Temperature Changes’” (1970, ASME J. Lubr. Technol., 92, p. 421) in another window
Topics: Lubricants, Rotordynamics, Temperature
Journal Articles

Closure to “Discussions of ‘Turborotor Instability: Effect of Initial Transients on Plane Motion’” (1969, ASME J. Lubr. Technol., 91, pp. 630–632)

R. H. Badgley, J. F. Booker
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. October 1969, 91(4): 632–633.
https://doi.org/10.1115/1.3555015
Published Online: October 1, 1969
View Article titled, Closure to “Discussions of ‘Turborotor Instability: Effect of Initial Transients on Plane Motion’” (1969, ASME J. Lubr. Technol., 91, pp. 630–632)
Open the PDF for Closure to “Discussions of ‘Turborotor Instability: Effect of Initial Transients on Plane Motion’” (1969, ASME J. Lubr. Technol., 91, pp. 630–632) in another window
Topics: Transients (Dynamics)
Journal Articles

Turborotor Instability: Effect of Initial Transients on Plane Motion

R. H. Badgley, J. F. Booker
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1969, 91(4): 625–630.
https://doi.org/10.1115/1.3555012
Published Online: October 1, 1969
View Article titled, Turborotor Instability: Effect of Initial Transients on Plane Motion
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Topics: Bearings, Dynamics (Mechanics), Fluid films, Journal bearings, Rotors, Shapes, Stability, Transients (Dynamics)