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John Vance
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Proceedings Papers

Rotordynamic Instability From an Anti-Swirl Device

John Vance, Steven B. Handy
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A065, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-498
https://doi.org/10.1115/97-GT-498
View Paper titled, Rotordynamic Instability From an Anti-Swirl Device
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Topics: Brakes, Dampers, Damping, Design, Flow (Dynamics), Guide vanes, High temperature, Rotors, Turbomachinery, Whirls
Proceedings Papers

A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals

Jiming Li, Luis San Andrés, John Vance
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T14A004, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-013
https://doi.org/10.1115/98-GT-013
View Paper titled, A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals
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Topics: Dampers, Flow (Dynamics), Rotors, Cavities, Damping, Turbulence, Dimensions, Friction, Momentum, Pressure drop
Proceedings Papers

Experimental Evaluation of a Metal Mesh Bearing Damper

Mark Zarzour, John Vance
Proc. ASME. GT1999, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General, V004T03A001, June 7–10, 1999
Publisher: American Society of Mechanical Engineers
Paper No: 99-GT-015
https://doi.org/10.1115/99-GT-015
View Paper titled, Experimental Evaluation of a Metal Mesh Bearing Damper
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Topics: Bearings, Dampers, Metals, Rotors, Stiffness, Turbines, Damping, Temperature, Design, Stress
Proceedings Papers

Subsynchronous Vibrations in Rotating Machinery: Methodologies to Identify Potential Instability

Rahul Kar, John Vance
Proc. ASME. GT2007, Volume 5: Turbo Expo 2007, 719-725, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27048
https://doi.org/10.1115/GT2007-27048
View Paper titled, Subsynchronous Vibrations in Rotating Machinery: Methodologies to Identify Potential Instability
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Topics: Machinery, Vibration, Rotors, Bearings, Whirls, Eigenvalues, Fluids, Pressure, Shapes, Stiffness
Journal Articles

The Influence of Same-Sign Cross-Coupled Stiffness on Rotordynamics

Bugra Ertas, John Vance
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Technical Papers
J. Vib. Acoust. February 2007, 129(1): 24–31.
https://doi.org/10.1115/1.2346690
Published Online: June 3, 2006
View Article titled, The Influence of Same-Sign Cross-Coupled Stiffness on Rotordynamics
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Topics: Carbon capture and storage, Rotors, Stiffness, Dampers, Rotordynamics, Pressure, Displacement
Journal Articles

Experimental Evaluation of a Metal Mesh Bearing Damper

Mark Zarzour, John Vance
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2000, 122(2): 326–329.
https://doi.org/10.1115/1.483214
Published Online: January 3, 2000
View Article titled, Experimental Evaluation of a Metal Mesh Bearing Damper
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Topics: Bearings, Dampers, Damping, Metals, Rotors, Temperature, Turbines, Testing, Stiffness, Press fits
Journal Articles

Experimental Force Coefficients for a Two-Bladed Labyrinth Seal and a Four-Pocket Damper Seal

David Ransom, Jiming Li, Luis San Andre´s, John Vance
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1999, 121(2): 370–376.
https://doi.org/10.1115/1.2833949
Published Online: April 1, 1999
View Article titled, Experimental Force Coefficients for a Two-Bladed Labyrinth Seal and a Four-Pocket Damper Seal
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Topics: Dampers, Damping, Stiffness, Stress, Blades, Clearances (Engineering), Displacement, Filters, Leakage, Pressure
Journal Articles

Comparison of Predictions With Test Results for Rotordynamic Coefficients of a Four-Pocket Gas Damper Seal

Jiming Li, David Ransom, Luis San Andre´s, John Vance
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1999, 121(2): 363–369.
https://doi.org/10.1115/1.2833948
Published Online: April 1, 1999
View Article titled, Comparison of Predictions With Test Results for Rotordynamic Coefficients of a Four-Pocket Gas Damper Seal
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Topics: Dampers, Damping, Flow (Dynamics), Stiffness, Excitation, Leakage, Pressure, Rotors, Turbomachinery, Turbulence
Journal Articles

Discussion: “An Improved Transfer Matrix-Direct Integration Method for Rotor Dynamics” (Gu, Jialiu, 1986, ASME J. Vibr. Acoust. Stress Rel. Des., 108, pp. 182–188)

John Vance
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Discussions
J. Vib. Acoust. October 1986, 108(4): 476.
https://doi.org/10.1115/1.3269374
Published Online: October 1, 1986
View Article titled, Discussion: “An Improved Transfer Matrix-Direct Integration Method for Rotor Dynamics” (Gu, Jialiu, 1986, ASME J. Vibr. Acoust. Stress Rel. Des., 108, pp. 182–188)
Open the PDF for Discussion: “An Improved Transfer Matrix-Direct Integration Method for Rotor Dynamics” (Gu, Jialiu, 1986, ASME J. Vibr. Acoust. Stress Rel. Des., 108, pp. 182–188) in another window
Topics: Rotordynamics, Stress