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Proceedings Papers

Surface Fatigue Lives of Case-Carburized Gears With an Improved Surface Finish

T. L. Krantz, M. P. Alanou, H. P. Evans, R. W. Snidle
Proc. ASME. IDETC-CIE2000, Volume 6: 8th International Power Transmission and Gearing Conference, 119-129, September 10–13, 2000
Publisher: American Society of Mechanical Engineers
Paper No: DETC2000/PTG-14373
https://doi.org/10.1115/DETC2000/PTG-14373
View Paper titled, Surface Fatigue Lives of Case-Carburized Gears With an Improved Surface Finish
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Topics: Fatigue, Fatigue testing, Finishes, Gears, Surface roughness
Journal Articles

Analysis of Micro-Elastohydrodynamic Lubrication and Prediction of Surface Fatigue Damage in Micropitting Tests on Helical Gears

H. P. Evans, R. W. Snidle, K. J. Sharif, B. A. Shaw, J. Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2013, 135(1): 011501.
Paper No: TRIB-12-1045
https://doi.org/10.1115/1.4007693
Published Online: November 30, 2012
View Article titled, Analysis of Micro-Elastohydrodynamic Lubrication and Prediction of Surface Fatigue Damage in Micropitting Tests on Helical Gears
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Topics: Damage, Gears, Fatigue, Lubrication
Proceedings Papers

Analysis of Micro-Elastohydrodynamic Lubrication and Surface Fatigue in Gear Micropitting Tests

H. P. Evans, R. W. Snidle, K. J. Sharif
Proc. ASME. IDETC-CIE2011, Volume 8: 11th International Power Transmission and Gearing Conference; 13th International Conference on Advanced Vehicle and Tire Technologies, 585-591, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47714
https://doi.org/10.1115/DETC2011-47714
View Paper titled, Analysis of Micro-Elastohydrodynamic Lubrication and Surface Fatigue in Gear Micropitting Tests
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Topics: Fatigue, Gears, Lubrication, Damage, Cycles, Engineering simulation, Gear teeth, Modeling, Simulation
Proceedings Papers

Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds Up to 16 m/s and Contact Pressures Up to 2.0 GPa

R. W. Snidle, A. K. Dhulipalla, H. P. Evans, C. V. Cooper
Proc. ASME. IDETC-CIE2007, Volume 7: 10th International Power Transmission and Gearing Conference, 697-715, September 4–7, 2007
Publisher: American Society of Mechanical Engineers
Paper No: DETC2007-34111
https://doi.org/10.1115/DETC2007-34111
View Paper titled, Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds Up to 16 m/s and Contact Pressures Up to 2.0 GPa
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Topics: Coating processes, Coatings, Disks, Alloy steel, Carbon, Durability, Friction, Grinding, Metals
Proceedings Papers

Analysis of Mixed Lubrication Effects in Simulated Gear Tooth Contacts

M. J. A. Holmes, H. P. Evans, R. W. Snidle
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 447-457, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: TRIB2004-64044
https://doi.org/10.1115/TRIB2004-64044
View Paper titled, Analysis of Mixed Lubrication Effects in Simulated Gear Tooth Contacts
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Topics: Elastohydrodynamic lubrication, Gear teeth, Leakage, Lubricants, Lubrication, Surface roughness, Transient analysis
Proceedings Papers

Heat Partition in Rolling/Sliding Elastohydrodynamic Contacts

A. Clarke, K. J. Sharif, H. P. Evans, R. W. Snidle
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 479-493, October 24–27, 2004
Publisher: American Society of Mechanical Engineers
Paper No: TRIB2004-64250
https://doi.org/10.1115/TRIB2004-64250
View Paper titled, Heat Partition in Rolling/Sliding Elastohydrodynamic Contacts
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Topics: Heat, Shear stress, Temperature
Proceedings Papers

Simulation of Wear in a Worm Gear Under Elastohydrodynamic Conditions

K. J. Sharif, H. P. Evans, R. W. Snidle, I. M. Egorov
Proc. ASME. WTC2005, World Tribology Congress III, Volume 2, 255-256, September 12–16, 2005
Publisher: American Society of Mechanical Engineers
Paper No: WTC2005-63886
https://doi.org/10.1115/WTC2005-63886
View Paper titled, Simulation of Wear in a Worm Gear Under Elastohydrodynamic Conditions
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Topics: Simulation, Wear, Worm gears, Wheels, Elastohydrodynamic lubrication, Film thickness, Gear teeth, Pressure, Shapes
Proceedings Papers

The Scuffing Behavior of Ground Steel Disks Running Against Superfinished Disks at a High Sliding Speed

A. K. Dhulipalla, R. W. Snidle, H. P. Evans
Proc. ASME. IJTC2006, Part A: Tribomaterials; Lubricants and Additives; Elastohydrodynamic Lubrication; Hydrodynamic Lubrication and Fluid Film Bearings; Rolling Element Bearings; Engine Tribology; Machine Components Tribology; Contact Mechanics, 659-660, October 23–25, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2006-12321
https://doi.org/10.1115/IJTC2006-12321
View Paper titled, The Scuffing Behavior of Ground Steel Disks Running Against Superfinished Disks at a High Sliding Speed
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Topics: Disks, Steel, Stress, Finishes, Gas turbines, Gears, Heating, Martensitic steel, Pressure
Proceedings Papers

Analysis of Microelastohydrodynamic and Mixed Lubrication Effects in Gear Tooth Contacts

M. J. A. Holmes, H. P. Evans, R. W. Snidle
Proc. ASME. IDETC-CIE2003, Volume 4: 9th International Power Transmission and Gearing Conference, Parts A and B, 903-911, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/PTG-48111
https://doi.org/10.1115/DETC2003/PTG-48111
View Paper titled, Analysis of Microelastohydrodynamic and Mixed Lubrication Effects in Gear Tooth Contacts
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Topics: Elastohydrodynamic lubrication, Gear teeth, Leakage, Lubricants, Lubrication, Transient analysis
Proceedings Papers

Modelling of Film Thickness and Traction in a Variable Ratio Traction Drive Rig

K. J. Sharif, H. P. Evans, R. W. Snidle, J. P. Newall
Proc. ASME. IDETC-CIE2003, Volume 4: 9th International Power Transmission and Gearing Conference, Parts A and B, 805-815, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/PTG-48102
https://doi.org/10.1115/DETC2003/PTG-48102
View Paper titled, Modelling of Film Thickness and Traction in a Variable Ratio Traction Drive Rig
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Topics: Film thickness, Modeling, Traction, Lubricants, Viscosity, Pressure, Rheology, Stress, Temperature, Elastohydrodynamic lubrication
Journal Articles

Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds up to 16 m ∕ s and Contact Pressures up to 2.0 GPa

R. W. Snidle, A. K. Dhulipalla, H. P. Evans, C. V. Cooper
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021301.
https://doi.org/10.1115/1.2842253
Published Online: March 3, 2008
View Article titled, Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds up to 16 m ∕ s and Contact Pressures up to 2.0 GPa
Open the PDF for Scuffing Performance of a Hard Coating Under EHL Conditions at Sliding Speeds up to 16 m ∕ s and Contact Pressures up to 2.0 GPa in another window
Topics: Coatings, Disks, Friction
Journal Articles

Heat Partition in Rolling/Sliding Elastohydrodynamic Contacts

A. Clarke, K. J. Sharif, H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 67–78.
https://doi.org/10.1115/1.2125867
Published Online: July 19, 2005
View Article titled, Heat Partition in Rolling/Sliding Elastohydrodynamic Contacts
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Topics: Disks, Heat, Temperature, Stress, Transients (Dynamics), Friction, Lubricants, Heat transfer
Journal Articles

Analysis of Mixed Lubrication Effects in Simulated Gear Tooth Contacts

M. J. A. Holmes, H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2005, 127(1): 61–69.
https://doi.org/10.1115/1.1828452
Published Online: February 7, 2005
View Article titled, Analysis of Mixed Lubrication Effects in Simulated Gear Tooth Contacts
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Topics: Film thickness, Lubrication, Pressure, Surface roughness, Transient analysis, Gear teeth, Gears, Leakage, Lubricants
Journal Articles

Modeling of Film Thickness and Traction in a Variable Ratio Traction Drive Rig

K. J. Sharif, H. P. Evans, R. W. Snidle, J. P. Newall
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2004, 126(1): 92–104.
https://doi.org/10.1115/1.1609490
Published Online: January 13, 2004
View Article titled, Modeling of Film Thickness and Traction in a Variable Ratio Traction Drive Rig
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Topics: Temperature, Traction, Modeling, Viscosity, Film thickness, Pressure, Rheology, Lubricants
Journal Articles

Elastohydrodynamic Lubrication Analysis of Gear Tooth Surfaces From Micropitting Tests

J. Tao, T. G. Hughes, H. P. Evans, R. W. Snidle, N. A. Hopkinson, M. Talks, J. M. Starbuck
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2003, 125(2): 267–274.
https://doi.org/10.1115/1.1510881
Published Online: March 19, 2003
View Article titled, Elastohydrodynamic Lubrication Analysis of Gear Tooth Surfaces From Micropitting Tests
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Topics: Cycles, Film thickness, Gear teeth, Pressure, Stress, Surface roughness, Elastohydrodynamic lubrication, Shear stress, Gears, Rheology
Journal Articles

Surface Fatigue Lives of Case-Carburized Gears With an Improved Surface Finish

T. L. Krantz, M. P. Alanou, H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2001, 123(4): 709–716.
https://doi.org/10.1115/1.1387036
Published Online: January 18, 2001
View Article titled, Surface Fatigue Lives of Case-Carburized Gears With an Improved Surface Finish
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Topics: Fatigue, Gears, Finishes, Stress
Journal Articles

Elastohydrodynamics of a Worm Gear Contact

S. Kong, K. Sharif, H. P. Evans, R. W. Snidle, Professor
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. April 2001, 123(2): 268–275.
https://doi.org/10.1115/1.1308003
Published Online: June 16, 2000
View Article titled, Elastohydrodynamics of a Worm Gear Contact
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Topics: Elastohydrodynamic lubrication, Film thickness, Geometry, Pressure, Simulation, Stress, Wheels, Worm gears, Lubricants, Kinematics
Journal Articles

Effect of Surface Finish on Gear Tooth Friction

R. D. Britton, C. D. Elcoate, M. P. Alanou, H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2000, 122(1): 354–360.
https://doi.org/10.1115/1.555367
Published Online: May 21, 1999
View Article titled, Effect of Surface Finish on Gear Tooth Friction
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Topics: Friction, Gear teeth, Gears, Stress, Temperature, Torque, Finishes
Journal Articles

A Model for Elastohydrodynamic Film Failure in Contacts Between Rough Surfaces Having Transverse Finish

H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1996, 118(4): 847–857.
https://doi.org/10.1115/1.2831618
Published Online: October 1, 1996
View Article titled, A Model for Elastohydrodynamic Film Failure in Contacts Between Rough Surfaces Having Transverse Finish
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Topics: Failure, Finishes, Surface roughness, Leakage, Lubricants, Cavitation, Clearances (Engineering), Collapse, Elastohydrodynamic lubrication, Failure mechanisms
Journal Articles

Conditions for Scuffing Failure of Ground and Superfinished Steel Disks at High Sliding Speeds Using a Gas Turbine Engine Oil

M. J. Patching, C. C. Kweh, H. P. Evans, R. W. Snidle
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1995, 117(3): 482–489.
https://doi.org/10.1115/1.2831279
Published Online: July 1, 1995
View Article titled, Conditions for Scuffing Failure of Ground and Superfinished Steel Disks at High Sliding Speeds Using a Gas Turbine Engine Oil
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Topics: Disks, Failure, Gas turbines, Steel, Finishes, Gears, Martensitic steel, Stress, Temperature, Traction