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Journal Articles

Analysis of Spiral-Grooved Gas Journal Bearings by the Narrow-Groove Theory and the Finite Element Method At Large Eccentricities

Elia Iseli, Eliott Guenat, Roger Tresch, Jürg Schiffmann
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2020, 142(4): 041802.
Paper No: TRIB-19-1293
https://doi.org/10.1115/1.4045636
Published Online: January 23, 2020
View Article titled, Analysis of Spiral-Grooved Gas Journal Bearings by the Narrow-Groove Theory and the Finite Element Method At Large Eccentricities
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Topics: Bearings, Finite element methods, Compressibility, Pressure
Journal Articles

Influence of Lubricant Pressure Response on Subsurface Stress in Elastohydrodynamically Lubricated Finite Line Contacts

Tobias Hultqvist, Aleks Vrcek, Braham Prakash, Pär Marklund, Roland Larsson
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2019, 141(3): 031502.
Paper No: TRIB-18-1186
https://doi.org/10.1115/1.4041733
Published Online: November 29, 2018
View Article titled, Influence of Lubricant Pressure Response on Subsurface Stress in Elastohydrodynamically Lubricated Finite Line Contacts
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Topics: Compressibility, Film thickness, Lubricants, Mineral oil, Pressure, Stress, Viscosity, Transients (Dynamics), Oils, Petroleum
Journal Articles

Revisiting the Compressibility of Oil/Refrigerant Lubricants

Scott Bair, Mark Baker, David M. Pallister
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. March 2017, 139(2): 024501.
Paper No: TRIB-16-1060
https://doi.org/10.1115/1.4033335
Published Online: August 11, 2016
View Article titled, Revisiting the Compressibility of Oil/Refrigerant Lubricants
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Topics: Compressibility, Lubricants, Pressure, Refrigerants, Viscosity, Bellows (Equipment), Weight (Mass)
Journal Articles

Investigation of the Squeeze Film Dynamics Underneath a Microstructure With Large Oscillation Amplitudes and Inertia Effects

Nadim A. Diab, Issam A. Lakkis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031704.
Paper No: TRIB-15-1127
https://doi.org/10.1115/1.4032951
Published Online: May 4, 2016
View Article titled, Investigation of the Squeeze Film Dynamics Underneath a Microstructure With Large Oscillation Amplitudes and Inertia Effects
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Topics: Compressibility, Flow (Dynamics), Inertia (Mechanics), Microbeams, Oscillations, Pressure, Simulation, Waves, Gas flow, Dynamics (Mechanics)
Journal Articles

High-Speed Subsonic Compressible Lubrication

Florence Dupuy, Benyebka Bou-Saïd, John Tichy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. October 2015, 137(4): 041702.
Paper No: TRIB-15-1030
https://doi.org/10.1115/1.4030207
Published Online: October 1, 2015
View Article titled, High-Speed Subsonic Compressible Lubrication
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Topics: Bearings, Compressible flow, Flow (Dynamics), Heat transfer, Lubrication, Mach number, Pressure, Temperature, Compressibility, Inertia (Mechanics)
Journal Articles

Modeling Squeeze Films in the Vicinity of High Inertia Oscillating Microstructures

Nadim A. Diab, Issam Lakkis
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. April 2014, 136(2): 021705.
Paper No: TRIB-13-1070
https://doi.org/10.1115/1.4026588
Published Online: February 24, 2014
View Article titled, Modeling Squeeze Films in the Vicinity of High Inertia Oscillating Microstructures
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Topics: Damping, Flow (Dynamics), Fluids, Inertia (Mechanics), Lubrication, Microplates, Modeling, Pressure, Simulation, Compressibility
Journal Articles

Quantitative Compressibility Effects in Thermal Elastohydrodynamic Circular Contacts

W. Habchi, S. Bair
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2013, 135(1): 011502.
Paper No: TRIB-12-1136
https://doi.org/10.1115/1.4023082
Published Online: December 20, 2012
View Article titled, Quantitative Compressibility Effects in Thermal Elastohydrodynamic Circular Contacts
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Topics: Compressibility, Density, Film thickness, Lubricants, Pressure, Temperature, Viscosity, Stress, Errors
Journal Articles

Foil Bearing Design Guidelines for Improved Stability

J. Schiffmann, Z. S. Spakovszky
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2013, 135(1): 011103.
Paper No: TRIB-12-1022
https://doi.org/10.1115/1.4007759
Published Online: December 20, 2012
View Article titled, Foil Bearing Design Guidelines for Improved Stability
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Topics: Bearings, Damping, Design, Foil bearings, Rotors, Stability, Stress, Whirls, Compressibility
Journal Articles

Effects of Gas Rarefaction on Dynamic Characteristics of Micro Spiral-Grooved Thrust Bearing

Ren Liu, Xiao-Li Wang, Xiao-Qing Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Other (Seals, Manufacturing)
J. Tribol. April 2012, 134(2): 022201.
https://doi.org/10.1115/1.4006359
Published Online: April 12, 2012
View Article titled, Effects of Gas Rarefaction on Dynamic Characteristics of Micro Spiral-Grooved Thrust Bearing
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Topics: Bearings, Compressibility, Film thickness, Flow (Dynamics), Pressure, Slip flow, Stiffness, Thrust bearings, Damping, Finite volume methods
Journal Articles

A Simplified Nonlinear Transient Analysis Method for Gas Bearings

M. Amine Hassini, Mihai Arghir
Journal: Journal of Tribology
Publisher: ASME
Article Type: Hydrodynamic Lubrication
J. Tribol. January 2012, 134(1): 011704.
https://doi.org/10.1115/1.4005772
Published Online: February 24, 2012
View Article titled, A Simplified Nonlinear Transient Analysis Method for Gas Bearings
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Topics: Bearings, Equilibrium (Physics), Excitation, Fluids, Gas bearings, Laplace transforms, Poles (Building), Rotors, Transfer functions, Transient analysis
Journal Articles

Permeation of Lubricant Trapped Within Pocket Into Real Contact Area on the End Surface of Cylinder

Akira Azushima, Akira Yanagida, Shojiro Tani
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2011, 133(1): 011501.
https://doi.org/10.1115/1.4002745
Published Online: December 2, 2010
View Article titled, Permeation of Lubricant Trapped Within Pocket Into Real Contact Area on the End Surface of Cylinder
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Topics: Cylinders, Finite element analysis, Hydrostatic pressure, Lubricants, Fluorescence, Friction, Compressibility, Pressure
Journal Articles

A Scaling Parameter and Function for the Accurate Correlation of Viscosity With Temperature and Pressure Across Eight Orders of Magnitude of Viscosity

Scott Bair, Riccardo Casalini
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041802.
https://doi.org/10.1115/1.2959116
Published Online: August 7, 2008
View Article titled, A Scaling Parameter and Function for the Accurate Correlation of Viscosity With Temperature and Pressure Across Eight Orders of Magnitude of Viscosity
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Topics: Pressure, Temperature, Viscosity, Lubricants, Compressibility
Journal Articles

Nonlinear Modeling of Mechanical Gas Face Seal Systems Using Proper Orthogonal Decomposition

Haojiong Zhang, Brad A. Miller, Robert G. Landers
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2006, 128(4): 817–827.
https://doi.org/10.1115/1.2345405
Published Online: July 5, 2006
View Article titled, Nonlinear Modeling of Mechanical Gas Face Seal Systems Using Proper Orthogonal Decomposition
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Topics: Clearances (Engineering), Modeling, Pressure, Principal component analysis, Simulation, Stators, Compressibility, Equilibrium (Physics)
Journal Articles

Compressibility of Oil/Refrigerant Lubricants in Elasto-Hydrodynamic Contacts

Roger Tuomas, Ove Isaksson
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. January 2006, 128(1): 218–220.
https://doi.org/10.1115/1.2125967
Published Online: September 17, 2005
View Article titled, Compressibility of Oil/Refrigerant Lubricants in Elasto-Hydrodynamic Contacts
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Topics: Compressibility, High pressure (Physics), Lubricants, Pressure, Refrigerants, Density, Mineral oil
Journal Articles

A Combined Optical-Ultrasonic Method of Establishing the Compressibility of High-Pressure Oil and Grease Films Entrapped in a Ball on Flat Contact

S. Kondo, R. S. Sayles, M. J. S. Lowe
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 155–167.
https://doi.org/10.1115/1.2125887
Published Online: May 17, 2005
View Article titled, A Combined Optical-Ultrasonic Method of Establishing the Compressibility of High-Pressure Oil and Grease Films Entrapped in a Ball on Flat Contact
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Topics: Bulk modulus, Compressibility, Film thickness, High pressure (Physics), Lubricants, Pressure, Reflectance, Sapphire, Steel, Thin films
Journal Articles

Compressible Stokes Flow in Thin Films

D. E. A. van Odyck, C. H. Venner
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. July 2003, 125(3): 543–551.
https://doi.org/10.1115/1.1539058
Published Online: June 19, 2003
View Article titled, Compressible Stokes Flow in Thin Films
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Topics: Density, Lubrication, Pressure, Cavitation, Thin films, Flow (Dynamics), Compressibility, Viscosity, Fluids, Geometry
Journal Articles

Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing

Mathieu Helene, Mihai Arghir, Jean Frene
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2003, 125(2): 301–308.
https://doi.org/10.1115/1.1506327
Published Online: March 19, 2003
View Article titled, Numerical Three-Dimensional Pressure Patterns in a Recess of a Turbulent and Compressible Hybrid Journal Bearing
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Topics: Pressure, Reynolds number, Turbulence, Flow (Dynamics), Journal bearings, Wire mesh, Compressibility
Journal Articles

Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals

Yuchuan Liu, Postdoctoral Fellow, Xinmin Shen, Professor, Wanfu Xu, Associate Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2002, 124(4): 743–754.
https://doi.org/10.1115/1.1472459
Published Online: September 24, 2002
View Article titled, Numerical Analysis of Dynamic Coefficients for Gas Film Face Seals
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Topics: Algorithms, Damping, Degrees of freedom, Finite element methods, Numerical analysis, Stiffness, Pressure, Gas bearings, Hydrostatics, Compressibility
Journal Articles

Influence of Compressibility on the Helical Viscous Compressor

Coda H. T. Pan, Engineering Consultant,
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2001, 123(1): 108–117.
https://doi.org/10.1115/1.1327581
Published Online: July 20, 2000
View Article titled, Influence of Compressibility on the Helical Viscous Compressor
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Topics: Compressibility, Compressors, Flow (Dynamics), Pressure, Screws, Human reliability analysis
Journal Articles

Numerical Formulation for the Dynamic Analysis of Spiral-Grooved Gas Face Seals

Brad A. Miller, Itzhak Green
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2001, 123(2): 395–403.
https://doi.org/10.1115/1.1308015
Published Online: May 2, 2000
View Article titled, Numerical Formulation for the Dynamic Analysis of Spiral-Grooved Gas Face Seals
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Topics: Dynamic analysis, Finite element methods, Lubrication, Pressure, Rotors, Stators, Flow (Dynamics), Finite element analysis, Compressibility, Dams