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Journal Articles

Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications

J. A. MacCalman, R. J. Williams, G. L. Ingram, S. I. Hogg
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. August 2024, 146(8): 084401.
Paper No: TRIB-23-1330
https://doi.org/10.1115/1.4065264
Published Online: April 23, 2024
View Article titled, Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications
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Topics: Flow (Dynamics), Fluids, Leakage, Sealing (Process), Turbomachinery, Pressure, Leakage flows, Geometry, Computational fluid dynamics, Design
Journal Articles

Nonlinear Dynamic Analysis of High Speed Oil-Free Turbomachinery With Focus on Stability and Self-Excited Vibration

P. Bonello, H. M. Pham
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2014, 136(4): 041705.
Paper No: TRIB-14-1003
https://doi.org/10.1115/1.4027859
Published Online: July 15, 2014
View Article titled, Nonlinear Dynamic Analysis of High Speed Oil-Free Turbomachinery With Focus on Stability and Self-Excited Vibration
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Topics: Bearings, Dynamic analysis, Equilibrium (Physics), Limit cycles, Rotors, Simulation, Stability, Turbochargers, Turbomachinery, Vibration
Journal Articles

Role of Distributed Interbristle Friction Force on Brush Seal Hysteresis

H. Zhao, R. J. Stango
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. January 2007, 129(1): 199–204.
https://doi.org/10.1115/1.2401218
Published Online: July 14, 2006
View Article titled, Role of Distributed Interbristle Friction Force on Brush Seal Hysteresis
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Topics: Fibers, Friction, Rotors, Stress, Turbomachinery, Deformation, Wire, Aerodynamics, Leakage, Displacement
Journal Articles

Limits for High-Speed Operation of Gas Foil Bearings

Tae Ho Kim, Luis San Andrés
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 2006, 128(3): 670–673.
https://doi.org/10.1115/1.2197851
Published Online: February 24, 2006
View Article titled, Limits for High-Speed Operation of Gas Foil Bearings
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Topics: Bearings, Clearances (Engineering), Deformation, Film thickness, Foil bearings, Manufacturing, Stiffness, Stress, Whirls, Rotors
Journal Articles

Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture

Luis San Andre´s, Sergio E. Diaz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2002, 124(2): 346–350.
https://doi.org/10.1115/1.1402133
Published Online: February 5, 2001
View Article titled, Pressure Measurements and Flow Visualization in a Squeeze Film Damper Operating With a Bubbly Mixture
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Topics: Dampers, Flow (Dynamics), Flow visualization, Lubricants, Pressure, Pressure measurement, Film thickness, Bubbles, Cavities, Whirls
Journal Articles

Pseudospectral Orbit Simulation of Nonideal Gas-Lubricated Journal Bearings for Microfabricated Turbomachines

E. S. Piekos, K. S. Breuer
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1999, 121(3): 604–609.
https://doi.org/10.1115/1.2834110
Published Online: July 1, 1999
View Article titled, Pseudospectral Orbit Simulation of Nonideal Gas-Lubricated Journal Bearings for Microfabricated Turbomachines
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Topics: Journal bearings, Simulation, Turbomachinery, Bearings, Bearing design, Design, Geometry, Machinery, Stability
Journal Articles

Frequency Effects on the TEHD Behavior of a Tilting-Pad Journal Bearing Under Dynamic Loading

P. Monmousseau, M. Fillon
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1999, 121(2): 321–326.
https://doi.org/10.1115/1.2833939
Published Online: April 1, 1999
View Article titled, Frequency Effects on the TEHD Behavior of a Tilting-Pad Journal Bearing Under Dynamic Loading
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Topics: Dynamic testing (Materials), Journal bearings, Stress, Bearings, Deformation, Temperature, Transients (Dynamics), Turbomachinery, Vibration
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

Vibration Analysis of Statically Indeterminate Rotors With Hydrodynamic Bearings

N. S. Feng, E. J. Hahn
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1998, 120(4): 781–788.
https://doi.org/10.1115/1.2833779
Published Online: October 1, 1998
View Article titled, Vibration Analysis of Statically Indeterminate Rotors With Hydrodynamic Bearings
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Topics: Bearings, Rotors, Vibration analysis, Stability, Computer software, Damping, Dimensions, Stiffness, Turbomachinery
Journal Articles

An Experimental Study of Thrust Pad Flutter

W. W. Gardner
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1998, 120(3): 577–582.
https://doi.org/10.1115/1.2834590
Published Online: July 1, 1998
View Article titled, An Experimental Study of Thrust Pad Flutter
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Topics: Flutter (Aerodynamics), Thrust, Thrust bearings, Flow (Dynamics), Turbomachinery, Fatigue failure, Rotors, Temperature sensors, Vibration, Wear
Journal Articles

Design Procedure for Evaluating Stability of Turbomachinery Supported on Squeeze Film Dampers

K. Ramesh, R. G. Kirk
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 1995, 117(4): 742–744.
https://doi.org/10.1115/1.2831546
Published Online: October 1, 1995
View Article titled, Design Procedure for Evaluating Stability of Turbomachinery Supported on Squeeze Film Dampers
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Topics: Dampers, Design, Stability, Turbomachinery
Journal Articles

Inertia Effects in a Hybrid Bearing With a 45 Degree Entrance Region

D. L. Hill, E. A. Baskharone, Luis San Andres
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1995, 117(3): 498–505.
https://doi.org/10.1115/1.2831281
Published Online: July 1, 1995
View Article titled, Inertia Effects in a Hybrid Bearing With a 45 Degree Entrance Region
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Topics: Bearings, Entrance region, Inertia (Mechanics), Pressure, Convection, Flow (Dynamics), Algorithms, Finite element methods, Lubrication, Modeling
Journal Articles

Turbulent Flow Foil Bearings for Cryogenic Applications

Luis San Andres
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1995, 117(1): 185–195.
https://doi.org/10.1115/1.2830598
Published Online: January 1, 1995
View Article titled, Turbulent Flow Foil Bearings for Cryogenic Applications
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Topics: Foil bearings, Turbulence, Bearings, Rotors, Damping, Excitation, Flow (Dynamics), Fluid films, Oxygen, Rolling bearings
Journal Articles

Test Results for Rotordynamic Coefficients of Anti-Swirl Self-Injection Seals

C. H. Kim, Y. B. Lee
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1994, 116(3): 508–513.
https://doi.org/10.1115/1.2928873
Published Online: July 1, 1994
View Article titled, Test Results for Rotordynamic Coefficients of Anti-Swirl Self-Injection Seals
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Topics: Dampers, Flow (Dynamics), Leakage, Machining, Rotors, Stators, Turbomachinery, Whirls
Journal Articles

Rotordynamics of a Mechanical Face Seal Riding on a Flexible Shaft

An Sung Lee, Itzhak Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1994, 116(2): 345–350.
https://doi.org/10.1115/1.2927229
Published Online: April 1, 1994
View Article titled, Rotordynamics of a Mechanical Face Seal Riding on a Flexible Shaft
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Topics: Bearings, Center of mass, Dynamic analysis, Dynamics (Mechanics), Fluid films, Gears, Inertia (Mechanics), Leakage, Rotordynamics, Rotors
Journal Articles

Turbulence Measurements of High Shear Flow Fields in a Turbomachine Seal Configuration

G. L. Morrison, R. E. DeOtte, Jr., H. D. Thames, III
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1993, 115(4): 670–677.
https://doi.org/10.1115/1.2921692
Published Online: October 1, 1993
View Article titled, Turbulence Measurements of High Shear Flow Fields in a Turbomachine Seal Configuration
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Topics: Axial flow, Clearances (Engineering), Flow (Dynamics), Lasers, Momentum, Pressure, Reynolds number, Rotors, Shear flow, Stress tensors
Journal Articles

The Subsynchronous Dynamic Behavior of Tilting-Pad Journal Bearings

M. F. White, S. H. Chan
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1992, 114(1): 167–173.
https://doi.org/10.1115/1.2920856
Published Online: January 1, 1992
View Article titled, The Subsynchronous Dynamic Behavior of Tilting-Pad Journal Bearings
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Topics: Journal bearings, Bearings, Damping, Stiffness, Design, Finite element analysis, Stability, Temperature, Turbomachinery, Turbulence
Journal Articles

Operating Conditions of Multi-Lobe Journal Bearings Under High Thermal Loads

N. Mittwollen, J. Glienicke
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1990, 112(2): 330–338.
https://doi.org/10.1115/1.2920261
Published Online: April 1, 1990
View Article titled, Operating Conditions of Multi-Lobe Journal Bearings Under High Thermal Loads
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Topics: Journal bearings, Stress, Flow (Dynamics), Temperature, Bearings, Computational methods, Computers, Dimensions, Failure, Lubricants
Journal Articles

Transient Response of Floating Ring Liquid Seals

R. G. Kirk
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1988, 110(3): 572–577.
https://doi.org/10.1115/1.3261688
Published Online: July 1, 1988
View Article titled, Transient Response of Floating Ring Liquid Seals
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Topics: Transients (Dynamics), Compressors, Design, Particle spin, Pumps, Rotation, Rotors, Sealing (Process), Spin (Aerodynamics), Torque
Journal Articles

The Onset of Whirl Instability in Journal Bearings of Various Bore Shapes and Groove Sizes

M. Akko¨k, C. M. McC. Ettles
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1983, 105(3): 342–352.
https://doi.org/10.1115/1.3254607
Published Online: July 1, 1983
View Article titled, The Onset of Whirl Instability in Journal Bearings of Various Bore Shapes and Groove Sizes
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Topics: Journal bearings, Shapes, Whirls, Design, Excitation, Stress, Turbomachinery, Viscosity