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Journal Articles

Effect of Oil Supply Pressure on the Force Coefficients of a Squeeze Film Damper Sealed With Piston Rings

Sung-Hwa Jeung, Luis San Andrés, Sean Den, Bonjin Koo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. June 2019, 141(6): 061701.
Paper No: TRIB-18-1406
https://doi.org/10.1115/1.4043238
Published Online: April 16, 2019
View Article titled, Effect of Oil Supply Pressure on the Force Coefficients of a Squeeze Film Damper Sealed With Piston Rings
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Topics: Dampers, Damping, Electrical conductance, Flow (Dynamics), Lubricants, Piston rings, Pressure, Whirls
Journal Articles

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021024.
Paper No: GTP-18-1451
https://doi.org/10.1115/1.4040902
Published Online: October 4, 2018
View Article titled, Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences
Open the PDF for Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences in another window
Topics: Dampers, Damping, Lubricants, Pressure, Seals, Stiffness, Flow (Dynamics), Piston rings, Whirls
Proceedings Papers

Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences

Luis San Andrés, Bonjin Koo, Sung-Hwa Jeung
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A032, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76224
https://doi.org/10.1115/GT2018-76224
View Paper titled, Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences
Open the PDF for Experimental Force Coefficients for Two Sealed Ends Squeeze Film Dampers (Piston Rings and O-Rings): An Assessment of Their Similarities and Differences in another window
Topics: Dampers, Piston rings, Seals, Pressure, Damping, Lubricants, Inertia (Mechanics), Bearings, Cavitation, Flow (Dynamics)
Journal Articles

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Luis San Andrés, Sean Den, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012502.
Paper No: GTP-17-1250
https://doi.org/10.1115/1.4037585
Published Online: September 19, 2017
View Article titled, On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)
Open the PDF for On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back) in another window
Topics: Dampers, Damping, Whirls, Lubricants, Pressure
Proceedings Papers

On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)

Luis San Andrés, Sean Den, Sung-Hwa Jeung
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63152
https://doi.org/10.1115/GT2017-63152
View Paper titled, On the Force Coefficients of a Flooded, Open Ends Short Length Squeeze Film Damper: From Theory to Practice (and Back)
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Topics: Dampers, Damping, Lubricants, Pressure, Inertia (Mechanics), Aircraft engines, Bridges (Structures), Clearances (Engineering), Design, Excitation
Proceedings Papers

Transient Response of a Short-Length ( L/D =0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions

Luis San Andrés, Sean Den, Sung-Hwa Jeung
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A012, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56492
https://doi.org/10.1115/GT2016-56492
View Paper titled, Transient Response of a Short-Length ( L/D =0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions
Open the PDF for Transient Response of a Short-Length ( L/D =0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions in another window
Topics: Dampers, Transients (Dynamics), Whirls, Stress, Damping, Excitation, Clearances (Engineering), Blades, Engine start-up, Engines
Proceedings Papers

Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads

Luis San Andrés, Sung-Hwa Jeung
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A019, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56695
https://doi.org/10.1115/GT2016-56695
View Paper titled, Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads
Open the PDF for Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads in another window
Topics: Dampers, Stress, Clearances (Engineering), Damping, Transients (Dynamics), Delays, Accounting, Aircraft, Displacement, Fluids
Journal Articles

Transient Response of a Short-Length ( L / D  = 0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions

Luis San Andrés, Sean Den, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122503.
Paper No: GTP-16-1210
https://doi.org/10.1115/1.4034002
Published Online: August 2, 2016
View Article titled, Transient Response of a Short-Length ( L / D  = 0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions
Open the PDF for Transient Response of a Short-Length ( L / D  = 0.2) Open-Ends Elastically Supported Squeeze Film Damper: Centered and Largely Off-Centered Whirl Motions in another window
Topics: Stress, Transients (Dynamics), Whirls, Excitation, Dampers, Damping
Journal Articles

Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads

Luis San Andrés, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2016, 138(12): 122504.
Paper No: GTP-16-1214
https://doi.org/10.1115/1.4034001
Published Online: August 2, 2016
View Article titled, Response of a Squeeze Film Damper-Elastic Structure System to Multiple and Consecutive Impact Loads
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Topics: Displacement, Stress, Transients (Dynamics)
Journal Articles

Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization

Luis San Andrés, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 022502.
Paper No: GTP-15-1217
https://doi.org/10.1115/1.4031237
Published Online: September 1, 2015
View Article titled, Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization
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Topics: Bearings, Dampers, Damping, Fluid films, Stiffness, Whirls, Equilibrium (Physics)
Journal Articles

Forced Coefficients for a Short Length, Open Ends Squeeze Film Damper With End Grooves: Experiments and Predictions

Sung-Hwa Jeung, Luis San Andrés, Gary Bradley
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 022501.
Paper No: GTP-15-1216
https://doi.org/10.1115/1.4031236
Published Online: September 1, 2015
View Article titled, Forced Coefficients for a Short Length, Open Ends Squeeze Film Damper With End Grooves: Experiments and Predictions
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Topics: Dampers, Damping
Proceedings Papers

Forced Coefficients for a Short Length, Open-Ends Squeeze Film Damper With End Grooves: Experiments and Predictions

Luis San Andrés, Sung-Hwa Jeung, Gary Bradley
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A007, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43096
https://doi.org/10.1115/GT2015-43096
View Paper titled, Forced Coefficients for a Short Length, Open-Ends Squeeze Film Damper With End Grooves: Experiments and Predictions
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Topics: Dampers, Damping, Inertia (Mechanics), Bearings, Clearances (Engineering), Aircraft engines, Flow (Dynamics), Jet engines, Rotors, Stress
Proceedings Papers

Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization

Luis San Andrés, Sung-Hwa Jeung
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A020, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43487
https://doi.org/10.1115/GT2015-43487
View Paper titled, Orbit-Model Force Coefficients for Fluid Film Bearings: A Step Beyond Linearization
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Topics: Bearings, Fluid films, Rotors, Dampers, Equilibrium (Physics), Advanced materials, Clearances (Engineering), Computational physics, Computer simulation, Damping
Journal Articles

Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions

Luis San Andrés, Sung-Hwa Jeung
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 032508.
Paper No: GTP-14-1397
https://doi.org/10.1115/1.4028376
Published Online: October 7, 2014
View Article titled, Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions
Open the PDF for Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions in another window
Topics: Clearances (Engineering), Dampers, Damping, Flow (Dynamics), Lubricants, Stress, Whirls, Inertia (Mechanics), Bearings
Proceedings Papers

Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions

Luis San Andrés, Sung-Hwa Jeung, Gary Bradley
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT32A005, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25413
https://doi.org/10.1115/GT2014-25413
View Paper titled, Experimental Performance of an Open Ends, Centrally Grooved, Squeeze Film Damper Operating With Large Amplitude Orbital Motions
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Topics: Dampers, Bearings, Whirls, Damping, Inertia (Mechanics), Clearances (Engineering), Stress, Aircraft engines, Computational physics, Flow (Dynamics)