1-20 of 71
Gas bearings
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments

Bugra Ertas, Adolfo Delgado
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A035, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76308
https://doi.org/10.1115/GT2018-76308
View Paper titled, Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments
Open the PDF for Hermetically Sealed Squeeze Film Damper for Operation in Oil-Free Environments in another window
Topics: Dampers, Damping, Cavitation, Flow (Dynamics), Gas bearings, Stiffness, Clearances (Engineering), Bearings, Cavities, Density
Proceedings Papers

Compliant Hybrid Gas Bearing Using Modular Hermetically-Sealed Squeeze Film Dampers

Bugra Ertas, Adolfo Delgado
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A036, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76312
https://doi.org/10.1115/GT2018-76312
View Paper titled, Compliant Hybrid Gas Bearing Using Modular Hermetically-Sealed Squeeze Film Dampers
Open the PDF for Compliant Hybrid Gas Bearing Using Modular Hermetically-Sealed Squeeze Film Dampers in another window
Topics: Dampers, Gas bearings, Bearings, Damping, Stress, Flow (Dynamics), Testing, Bearing design, Carbon, Cavities
Proceedings Papers

Ultra-High Temperature Compliant Foil Bearings: The Journey to 870°C and Application in Gas Turbine Engines — Experiment

Hooshang Heshmat, James F. Walton, II, Brian D. Nicholson
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A016, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75555
https://doi.org/10.1115/GT2018-75555
View Paper titled, Ultra-High Temperature Compliant Foil Bearings: The Journey to 870°C and Application in Gas Turbine Engines — Experiment
Open the PDF for Ultra-High Temperature Compliant Foil Bearings: The Journey to 870°C and Application in Gas Turbine Engines — Experiment in another window
Topics: Foil bearings, Gas turbines, Temperature, Bearings, Ceramics, High temperature, Testing, Turbochargers, Air Force, Automotive engines
Proceedings Papers

Vibration Control for Rotor Mounted on a Novel Active Bump Type Foil Bearing With Controllable Mechanical Preloads

Hanqing Guan, Tianyu Liu, Tao Zhang, Kai Feng, Zhiyang Guo
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75894
https://doi.org/10.1115/GT2018-75894
View Paper titled, Vibration Control for Rotor Mounted on a Novel Active Bump Type Foil Bearing With Controllable Mechanical Preloads
Open the PDF for Vibration Control for Rotor Mounted on a Novel Active Bump Type Foil Bearing With Controllable Mechanical Preloads in another window
Topics: Foil bearings, Rotors, Vibration control, Bearings, Levers, Deformation, Adaptive structures, Bending (Stress), Clearances (Engineering), Drag (Fluid dynamics)
Proceedings Papers

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

Jisu Park, Kyuho Sim
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76273
https://doi.org/10.1115/GT2018-76273
View Paper titled, A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials via Rotordynamic Model Predictions
Open the PDF for A Feasibility Study of Controllable Gas Foil Bearings With Piezoelectric Materials via Rotordynamic Model Predictions in another window
Topics: Foil bearings, Piezoelectric materials, Bearings, Clearances (Engineering), Lubrication, Shapes, Damping, Film thickness, Fluid films, Gas bearings
Proceedings Papers

Dynamic Characterization of a Novel Externally Pressurized Compliantly Damped Gas-Lubricated Bearing With Hermetically Sealed Squeeze Film Damper Modules

Adolfo Delgado, Bugra Ertas
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A050, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77212
https://doi.org/10.1115/GT2018-77212
View Paper titled, Dynamic Characterization of a Novel Externally Pressurized Compliantly Damped Gas-Lubricated Bearing With Hermetically Sealed Squeeze Film Damper Modules
Open the PDF for Dynamic Characterization of a Novel Externally Pressurized Compliantly Damped Gas-Lubricated Bearing With Hermetically Sealed Squeeze Film Damper Modules in another window
Topics: Bearings, Dampers, Damping, Design, Rotors, Gas bearings, Metals, Stiffness, Stress, Turbomachinery
Proceedings Papers

Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input

Daejong Kim, Brian Nicholson, Lewis Rosado, Garry Givan
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A035, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65233
https://doi.org/10.1115/GT2017-65233
View Paper titled, Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input
Open the PDF for Rotordynamics Performance of Hybrid Foil Bearing Under Forced Vibration Input in another window
Topics: Foil bearings, Rotordynamics, Vibration, Bearings, Stress, Impulse (Physics), Rotors, Excitation, Air Force, Aircraft engines
Proceedings Papers

Performance and Life Characteristics of Hybrid Gas Bearing in a 10 MW Supercritical CO2 Turbine

Azam Thatte, Adrian Loghin, Youngwon Shin, Balajee Ananthasayanam
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57695
https://doi.org/10.1115/GT2016-57695
View Paper titled, Performance and Life Characteristics of Hybrid Gas Bearing in a 10 MW Supercritical CO2 Turbine
Open the PDF for Performance and Life Characteristics of Hybrid Gas Bearing in a 10 MW Supercritical CO2 Turbine in another window
Topics: Gas bearings, Supercritical carbon dioxide, Turbines, Fluids, Stress, Bearings, High pressure (Physics), High temperature, Concentrating solar power, Crack propagation
Proceedings Papers

Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations

Luis San Andrés, Travis A. Cable, Yong Zheng, Oscar De Santiago, Drew Devitt
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57876
https://doi.org/10.1115/GT2016-57876
View Paper titled, Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations
Open the PDF for Assessment of Porous Type Gas Bearings: Measurements of Bearing Performance and Rotor Vibrations in another window
Topics: Bearings, Gas bearings, Rotor vibration, Rotors, Flow (Dynamics), Clearances (Engineering), Drag (Fluid dynamics), Pressure, Pressurized gas, Stress
Proceedings Papers

Enhancement of the Rotordynamic Performance of a Shaft Supported by Air Foil Bearings With Vibration Damper

Behzad Zamanian Yazdi, Daejong Kim, Fangcheng Xu
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56790
https://doi.org/10.1115/GT2016-56790
View Paper titled, Enhancement of the Rotordynamic Performance of a Shaft Supported by Air Foil Bearings With Vibration Damper
Open the PDF for Enhancement of the Rotordynamic Performance of a Shaft Supported by Air Foil Bearings With Vibration Damper in another window
Topics: Foil bearings, Vibration dampers, Bearings, Dampers, Rotors, Stability, Damping, Simulation, Stiffness, Vibration
Proceedings Papers

Rotordynamic Computational and Experimental Characterization of a Convergent Honeycomb Seal Tested With Negative Pre-Swirl, High Pressure With Static Eccentricity and Angular Misalignment

Giuseppe Vannini, Carlo Mazzali, Harald Underbakke
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A015, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56615
https://doi.org/10.1115/GT2016-56615
View Paper titled, Rotordynamic Computational and Experimental Characterization of a Convergent Honeycomb Seal Tested With Negative Pre-Swirl, High Pressure With Static Eccentricity and Angular Misalignment
Open the PDF for Rotordynamic Computational and Experimental Characterization of a Convergent Honeycomb Seal Tested With Negative Pre-Swirl, High Pressure With Static Eccentricity and Angular Misalignment in another window
Topics: Experimental characterization, High pressure (Physics), Honeycomb structures, Rotors, Pressure, Stiffness, Damping, Stability, Clearances (Engineering), Brakes
Proceedings Papers

A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings

Aaron M. Rimpel, Giuseppe Vannini, Jongsoo Kim
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A027, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57665
https://doi.org/10.1115/GT2016-57665
View Paper titled, A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings
Open the PDF for A Rotordynamic, Thermal, and Thrust Load Performance Gas Bearing Test Rig and Test Results for Tilting Pad Journal Bearings and Spiral Groove Thrust Bearings in another window
Topics: Gas bearings, Journal bearings, Stress, Thrust, Thrust bearings, Bearings, Pressure, Temperature, Design, Temperature gradient
Proceedings Papers

Three-Dimensional Turbulent Thermo-Elastohydrodynamic Analyses of Hybrid Thrust Foil Bearings Using Real Gas Model

Fangcheng Xu, Daejong Kim
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A030, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57766
https://doi.org/10.1115/GT2016-57766
View Paper titled, Three-Dimensional Turbulent Thermo-Elastohydrodynamic Analyses of Hybrid Thrust Foil Bearings Using Real Gas Model
Open the PDF for Three-Dimensional Turbulent Thermo-Elastohydrodynamic Analyses of Hybrid Thrust Foil Bearings Using Real Gas Model in another window
Topics: Foil bearings, Thrust, Turbulence, Organic Rankine cycle, Cycles, Supercritical carbon dioxide, Flow (Dynamics), Gas bearings, Stress, Bearings
Proceedings Papers

Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests

Kyuho Sim, Jisu Park
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A023, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57345
https://doi.org/10.1115/GT2016-57345
View Paper titled, Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests
Open the PDF for Performance Measurements of Gas Bearings With High Damping Structures of Polymer and Bump Foil via Electric Motor Driving Tests and 1-DOF Shaker Dynamic Loading Tests in another window
Topics: Damping, Dynamic testing (Materials), Electric motors, Gas bearings, Polymers, Bearings, Rotors, Excitation, Clearances (Engineering), Journal bearings
Proceedings Papers

Design Space of Foil Bearings for Closed Loop Supercritical CO2 Power Cycles Based on Three-Dimensional Thermo-Hydrodynamic Analyses

Daejong Kim
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A027, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43982
https://doi.org/10.1115/GT2015-43982
View Paper titled, Design Space of Foil Bearings for Closed Loop Supercritical CO2 Power Cycles Based on Three-Dimensional Thermo-Hydrodynamic Analyses
Open the PDF for Design Space of Foil Bearings for Closed Loop Supercritical CO2 Power Cycles Based on Three-Dimensional Thermo-Hydrodynamic Analyses in another window
Topics: Design, Foil bearings, Supercritical carbon dioxide, Thermodynamic power cycles, Thermohydrodynamics, Turbulence, Carbon dioxide, Pressure, Rotors, Flow (Dynamics)
Proceedings Papers

Bump-Type Foil Bearings and Flexure Pivot Tilting Pad Bearings for Oil-Free Automotive Turbochargers: Highlights in Rotordynamic Performance

Keun Ryu, Zachary Ashton
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A026, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43927
https://doi.org/10.1115/GT2015-43927
View Paper titled, Bump-Type Foil Bearings and Flexure Pivot Tilting Pad Bearings for Oil-Free Automotive Turbochargers: Highlights in Rotordynamic Performance
Open the PDF for Bump-Type Foil Bearings and Flexure Pivot Tilting Pad Bearings for Oil-Free Automotive Turbochargers: Highlights in Rotordynamic Performance in another window
Topics: Bearings, Bending (Stress), Foil bearings, Turbochargers, Rotors, Gas bearings, Temperature, Clearances (Engineering), Reliability, Stability
Proceedings Papers

Debris Tolerant Compliant Foil Bearings for High-Speed Turbomachines

Andrew Hunsberger, James F. Walton, II, Hooshang Heshmat
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A024, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43712
https://doi.org/10.1115/GT2015-43712
View Paper titled, Debris Tolerant Compliant Foil Bearings for High-Speed Turbomachines
Open the PDF for Debris Tolerant Compliant Foil Bearings for High-Speed Turbomachines in another window
Topics: Foil bearings, Turbomachinery, Testing, Bearings, Dust, Temperature, Failure, Cantilevers, Coating processes, Coatings
Proceedings Papers

Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response

Claudia Aide González, Juan Carlos Jáuregui, Oscar De Santiago, Víctor Solórzano
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A010, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42735
https://doi.org/10.1115/GT2015-42735
View Paper titled, Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response
Open the PDF for Estimation of the Rotordynamic Coefficients of a Compressor Mounted on Gas Bearings Using the Phase Diagram and the Unbalance Response in another window
Topics: Compressors, Gas bearings, Phase diagrams, Rotors, Damping, Dynamic systems, Excitation, Stiffness, Bearings, Construction
Proceedings Papers

Failure of a Test Rig Operating With Pressurized Gas Bearings: A Lesson on Humility

Luis San Andrés, Michael Rohmer, Sangshin Park
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A001, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42556
https://doi.org/10.1115/GT2015-42556
View Paper titled, Failure of a Test Rig Operating With Pressurized Gas Bearings: A Lesson on Humility
Open the PDF for Failure of a Test Rig Operating With Pressurized Gas Bearings: A Lesson on Humility in another window
Topics: Bearings, Failure, Pressurized gas, Rotors, Gas bearings, Whirls, Bending (Stress), Rotordynamics, Thrust bearings, Damage
Proceedings Papers

Feasibility of Gas Bearings for Small High-Performance Aircraft Gas Turbines

P. W. Curwen
Proc. ASME. GT1969, ASME 1969 Gas Turbine Conference and Products Show, V001T01A059, March 9–13, 1969
Publisher: American Society of Mechanical Engineers
Paper No: 69-GT-60
https://doi.org/10.1115/69-GT-60
View Paper titled, Feasibility of Gas Bearings for Small High-Performance Aircraft Gas Turbines
Open the PDF for Feasibility of Gas Bearings for Small High-Performance Aircraft Gas Turbines in another window
Topics: Aircraft, Gas bearings, Gas turbines, Bearings, Engines, High temperature, Stress, Army, Building materials, Durability