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Journal Articles

Measurement of Temperature and Load Versus Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation

Luis San Andrés, Azael Duran-Castillo, Juan Jauregui, Oscar de Santiago, Daniel Lubell
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031004.
Paper No: GTP-23-1382
https://doi.org/10.1115/1.4063545
Published Online: November 3, 2023
View Article titled, Measurement of Temperature and Load Versus Bearing Displacement in a Thrust Foil Bearing: Differences Between Light Load and High Load Operation
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Topics: Bearings, Foil bearings, Stress, Thrust
Journal Articles

The Application of the Arbitrary-Order Galerkin Reduction Method to the Dynamic Analysis of a Rotor With a Preloaded Single-Pad Foil-Air Bearing

Ibrahim Ghalayini, Philip Bonello
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091015.
Paper No: GTP-22-1240
https://doi.org/10.1115/1.4055188
Published Online: August 26, 2022
View Article titled, The Application of the Arbitrary-Order Galerkin Reduction Method to the Dynamic Analysis of a Rotor With a Preloaded Single-Pad Foil-Air Bearing
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Topics: Clearances (Engineering), Foil bearings, Rotors, Vibration, Dynamic analysis, Equilibrium (Physics), Stability, Modal analysis, Damping, Simulation
Journal Articles

Experimental Study of Various Low-Friction Coatings for High-Temperature Gas Foil Bearings Under Cold-Start Conditions

Paweł Bagiński, Grzegorz Żywica
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081007.
Paper No: GTP-21-1459
https://doi.org/10.1115/1.4054746
Published Online: June 20, 2022
View Article titled, Experimental Study of Various Low-Friction Coatings for High-Temperature Gas Foil Bearings Under Cold-Start Conditions
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Topics: Bearings, Coatings, Cycles, Foil bearings, Friction, Stress, Temperature, Torque, High temperature, Wear
Journal Articles

Influence of Ambient Pressure on Measured Stiffness and Damping of Radial Gas Foil Bearings

Jason Wilkes, Steve White
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071008.
Paper No: GTP-22-1015
https://doi.org/10.1115/1.4054059
Published Online: May 20, 2022
View Article titled, Influence of Ambient Pressure on Measured Stiffness and Damping of Radial Gas Foil Bearings
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Topics: Bearings, Damping, Foil bearings, Pressure, Stiffness, Gas bearings
Journal Articles

Challenges in Validating a Thermo-Hydrodynamic Gas Foil Bearing Model

Hanns Michel, Robert Liebich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041029.
Paper No: GTP-20-1022
https://doi.org/10.1115/1.4047769
Published Online: March 15, 2021
View Article titled, Challenges in Validating a Thermo-Hydrodynamic Gas Foil Bearing Model
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Topics: Bearings, Heat, Heat transfer, Temperature, Clearances (Engineering), Flow (Dynamics), Thermohydrodynamics, Stress, Foil bearings, Pressure
Journal Articles

Static Performance of a Hydrostatic Thrust Foil Bearing for Large Scale Oil-Free Turbomachines

Nguyen LaTray, Daejong Kim, Myongsok Song
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041017.
Paper No: GTP-20-1721
https://doi.org/10.1115/1.4049884
Published Online: February 26, 2021
View Article titled, Static Performance of a Hydrostatic Thrust Foil Bearing for Large Scale Oil-Free Turbomachines
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Topics: Bearings, Deflection, Film thickness, Foil bearings, Hydrostatics, Pressure, Stress, Thrust, Turbomachinery, Disks
Journal Articles

Pressure Profile Measurements Within the Gas Film of Journal Foil Bearings Using an Instrumented Rotor With Telemetry

Karim Shalash, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031013.
Paper No: GTP-19-1356
https://doi.org/10.1115/1.4044798
Published Online: February 3, 2020
View Article titled, Pressure Profile Measurements Within the Gas Film of Journal Foil Bearings Using an Instrumented Rotor With Telemetry
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Topics: Bearings, Foil bearings, Pressure, Rotors, Stress
Journal Articles

A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions

Mihai Arghir, Omar Benchekroun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2019, 141(10): 101017.
Paper No: GTP-19-1332
https://doi.org/10.1115/1.4044685
Published Online: September 20, 2019
View Article titled, A New Structural Bump Foil Model With Application From Start-Up to Full Operating Conditions
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Topics: Algorithms, Bearings, Errors, Film thickness, Foil bearings, Friction, Lubrication, Manufacturing, Rotors, Stress
Journal Articles

Effect of Circumferential Location of Radial Injection on Rotordynamic Performance of Hybrid Air Foil Bearings

Behzad Zamanian Yazdi, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122504.
Paper No: GTP-18-1538
https://doi.org/10.1115/1.4041646
Published Online: October 23, 2018
View Article titled, Effect of Circumferential Location of Radial Injection on Rotordynamic Performance of Hybrid Air Foil Bearings
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Topics: Bearings, Foil bearings, Rotors, Damping, Simulation, Stiffness, Orifices, Stability, Vibration
Journal Articles

On the Design, Manufacture, and Premature Failure of a Metal Mesh Foil Thrust Bearing—How Concepts That Work on Paper, Actually Do Not

Travis A. Cable, Luis San Andrés
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121007.
Paper No: GTP-18-1437
https://doi.org/10.1115/1.4041137
Published Online: October 22, 2018
View Article titled, On the Design, Manufacture, and Premature Failure of a Metal Mesh Foil Thrust Bearing—How Concepts That Work on Paper, Actually Do Not
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Topics: Bearings, Foil bearings, Metals, Rotors, Stiffness, Stress, Thrust, Thrust bearings, Design, Manufacturing
Journal Articles

A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions

Jisu Park, Kyuho Sim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2019, 141(2): 021027.
Paper No: GTP-18-1386
https://doi.org/10.1115/1.4041384
Published Online: October 16, 2018
View Article titled, A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials Via Rotordynamic Model Predictions
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Topics: Bearings, Clearances (Engineering), Fluid films, Rotors, Foil bearings, Pressure, Piezoelectric materials
Journal Articles

The Wing Foil: A Novel Compliant Radial Foil Bearing Design

Erik E. Swanson, P. Shawn O'Meara
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082701.
Paper No: GTP-17-1400
https://doi.org/10.1115/1.4038366
Published Online: April 26, 2018
View Article titled, The Wing Foil: A Novel Compliant Radial Foil Bearing Design
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Topics: Bearings, Design, Foil bearings, Wings, Engineering prototypes
Journal Articles

Effect of Foil Geometry on the Static Performance of Thrust Foil Bearings

Gen Fu, Alexandrina Untaroiu, Erik Swanson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2018, 140(8): 082502.
Paper No: GTP-17-1482
https://doi.org/10.1115/1.4038693
Published Online: April 12, 2018
View Article titled, Effect of Foil Geometry on the Static Performance of Thrust Foil Bearings
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Topics: Bearings, Computational fluid dynamics, Design, Foil bearings, Geometry, Optimization, Stress, Temperature, Thrust, Experimental design
Journal Articles

Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings

Aurelian Fatu, Mihai Arghir
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2018, 140(4): 041506.
Paper No: GTP-17-1380
https://doi.org/10.1115/1.4038042
Published Online: October 31, 2017
View Article titled, Numerical Analysis of the Impact of Manufacturing Errors on the Structural Stiffness of Foil Bearings
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Topics: Errors, Manufacturing, Rotors, Stiffness, Foil bearings, Displacement
Journal Articles

Rotordynamic Performance of Hybrid Air Foil Bearings With Regulated Hydrostatic Injection

Behzad Zamanian Yazdi, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012506.
Paper No: GTP-17-1278
https://doi.org/10.1115/1.4037667
Published Online: September 19, 2017
View Article titled, Rotordynamic Performance of Hybrid Air Foil Bearings With Regulated Hydrostatic Injection
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Topics: Bearings, Foil bearings, Hydrostatics, Rotors, Vibration, Engineering simulation, Simulation, Stability, Clearances (Engineering), Pressure
Journal Articles

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Daejong Kim, Brian Nicholson, Lewis Rosado, Garry Givan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012507.
Paper No: GTP-17-1286
https://doi.org/10.1115/1.4037624
Published Online: September 19, 2017
View Article titled, Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input
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Topics: Bearings, Excitation, Foil bearings, Impulse (Physics), Rotors, Simulation, Stiffness, Stress, Vibration, Weight (Mass)
Journal Articles

Rotordynamic Performance of a Shaft With Large Overhung Mass Supported by Foil Bearings

Nguyen LaTray, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042506.
Paper No: GTP-16-1315
https://doi.org/10.1115/1.4034918
Published Online: November 16, 2016
View Article titled, Rotordynamic Performance of a Shaft With Large Overhung Mass Supported by Foil Bearings
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Topics: Bearings, Foil bearings, Rotors, Vibration, Manufacturing
Journal Articles

Effect of Operating Conditions on the Elastohydrodynamic Performance of Foil Thrust Bearings for Supercritical CO 2 Cycles

Kan Qin, Ingo H. Jahn, Peter A. Jacobs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042505.
Paper No: GTP-16-1349
https://doi.org/10.1115/1.4034723
Published Online: November 8, 2016
View Article titled, Effect of Operating Conditions on the Elastohydrodynamic Performance of Foil Thrust Bearings for Supercritical CO 2 Cycles
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Topics: Bearings, Carbon dioxide, Cycles, Flow (Dynamics), Fluids, Pressure, Rotors, Simulation, Stress, Thrust bearings
Journal Articles

Scaling Laws for Radial Clearance and Support Structure Stiffness of Radial Foil Bearings

Srikanth Honavara Prasad, Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 042502.
Paper No: GTP-16-1308
https://doi.org/10.1115/1.4034648
Published Online: October 26, 2016
View Article titled, Scaling Laws for Radial Clearance and Support Structure Stiffness of Radial Foil Bearings
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Topics: Bearings, Clearances (Engineering), Foil bearings, Scaling laws (Mathematical physics), Stiffness, Design
Journal Articles

Development of a Computational Tool to Simulate Foil Bearings for Supercritical CO 2 Cycles

Kan Qin, Ingo Jahn, Rowan Gollan, Peter Jacobs
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2016, 138(9): 092503.
Paper No: GTP-15-1583
https://doi.org/10.1115/1.4032740
Published Online: March 22, 2016
View Article titled, Development of a Computational Tool to Simulate Foil Bearings for Supercritical CO 2 Cycles
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Topics: Carbon dioxide, Deformation, Flow (Dynamics), Fluids, Foil bearings, Pressure, Simulation, Thrust bearings, Turbulence, Cycles