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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

Paper No: DETC2000/PTG-14373

DOI: https://doi.org/10.1115/DETC2000/PTG-14373

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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

J. Tribol. January 2013, 135(1): 011501.

Paper No: TRIB-12-1045

DOI: https://doi.org/10.1115/1.4007693

Published Online: November 30, 2012

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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

Paper No: DETC2011-47714

DOI: https://doi.org/10.1115/DETC2011-47714

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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

Paper No: DETC2007-34111

DOI: https://doi.org/10.1115/DETC2007-34111

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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

Paper No: TRIB2004-64044

DOI: https://doi.org/10.1115/TRIB2004-64044

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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

Paper No: TRIB2004-64250

DOI: https://doi.org/10.1115/TRIB2004-64250

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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

Paper No: WTC2005-63886

DOI: https://doi.org/10.1115/WTC2005-63886

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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

Paper No: IJTC2006-12321

DOI: https://doi.org/10.1115/IJTC2006-12321

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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

Paper No: DETC2003/PTG-48111

DOI: https://doi.org/10.1115/DETC2003/PTG-48111

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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

Paper No: DETC2003/PTG-48102

DOI: https://doi.org/10.1115/DETC2003/PTG-48102

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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

J. Tribol. April 2008, 130(2): 021301.

DOI: https://doi.org/10.1115/1.2842253

Published Online: March 3, 2008

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Topics: Coatings, Disks, Friction

Journal Articles

Heat Partition in Rolling/Sliding Elastohydrodynamic Contacts

A. Clarke, K. J. Sharif, H. P. Evans, R. W. Snidle

J. Tribol. January 2006, 128(1): 67–78.

DOI: https://doi.org/10.1115/1.2125867

Published Online: July 19, 2005

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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

J. Tribol. January 2005, 127(1): 61–69.

DOI: https://doi.org/10.1115/1.1828452

Published Online: February 7, 2005

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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

J. Tribol. January 2004, 126(1): 92–104.

DOI: https://doi.org/10.1115/1.1609490

Published Online: January 13, 2004

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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

J. Tribol. April 2003, 125(2): 267–274.

DOI: https://doi.org/10.1115/1.1510881

Published Online: March 19, 2003

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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

J. Tribol. October 2001, 123(4): 709–716.

DOI: https://doi.org/10.1115/1.1387036

Published Online: January 18, 2001

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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

J. Tribol. April 2001, 123(2): 268–275.

DOI: https://doi.org/10.1115/1.1308003

Published Online: June 16, 2000

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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

J. Tribol. January 2000, 122(1): 354–360.

DOI: https://doi.org/10.1115/1.555367

Published Online: May 21, 1999

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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

J. Tribol. October 1996, 118(4): 847–857.

DOI: https://doi.org/10.1115/1.2831618

Published Online: October 1, 1996

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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

J. Tribol. July 1995, 117(3): 482–489.

DOI: https://doi.org/10.1115/1.2831279

Published Online: July 1, 1995

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Topics: Disks, Failure, Gas turbines, Steel, Finishes, Gears, Martensitic steel, Stress, Temperature, Traction

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