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Journal Articles

A New Approach for Fatigue Damage Modeling of Subsurface-Initiated Spalling in Large Rolling Contacts

Aditya A. Walvekar, Neil Paulson, Farshid Sadeghi, Nick Weinzapfel, Martin Correns, Markus Dinkel
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2017, 139(1): 011101.
Paper No: TRIB-15-1324
https://doi.org/10.1115/1.4033054
Published Online: July 14, 2016
View Article titled, A New Approach for Fatigue Damage Modeling of Subsurface-Initiated Spalling in Large Rolling Contacts
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Topics: Bearings, Damage, Fatigue, Fatigue damage, Modeling, Simulation, Stress, Electromagnetic scattering, Roller bearings, Topology
Journal Articles

A 3D Finite Element Study of Fatigue Life Dispersion in Rolling Line Contacts

Nick Weinzapfel, Farshid Sadeghi, Vasilios Bakolas, Alexander Liebel
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042202.
https://doi.org/10.1115/1.4005000
Published Online: October 6, 2011
View Article titled, A 3D Finite Element Study of Fatigue Life Dispersion in Rolling Line Contacts
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Topics: Bearings, Elastic moduli, Fatigue, Fatigue cracks, Fatigue life, Fatigue testing, Finite element analysis, Grain boundaries, Materials properties, Rolling bearings
Journal Articles

A Voronoi FE Fatigue Damage Model for Life Scatter in Rolling Contacts

Behrooz Jalalahmadi, Farshid Sadeghi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021404.
https://doi.org/10.1115/1.4001012
Published Online: March 11, 2010
View Article titled, A Voronoi FE Fatigue Damage Model for Life Scatter in Rolling Contacts
Open the PDF for A Voronoi FE Fatigue Damage Model for Life Scatter in Rolling Contacts in another window
Topics: Damage, Elastic moduli, Fatigue, Fatigue damage, Fatigue life, Gaussian distribution, Microcracks, Pressure, Rolling contact, Stress
Journal Articles

A Voronoi Finite Element Study of Fatigue Life Scatter in Rolling Contacts

Behrooz Jalalahmadi, Farshid Sadeghi
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 022203.
https://doi.org/10.1115/1.3063818
Published Online: March 4, 2009
View Article titled, A Voronoi Finite Element Study of Fatigue Life Scatter in Rolling Contacts
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Topics: Electromagnetic scattering, Fatigue, Fatigue life, Finite element analysis, Stress, Elastic moduli, Shear stress, Bearings, Rolling contact, Finite element methods
Journal Articles

A Statistical Damage Mechanics Model for Subsurface Initiated Spalling in Rolling Contacts

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr.
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 042201.
https://doi.org/10.1115/1.2959109
Published Online: August 6, 2008
View Article titled, A Statistical Damage Mechanics Model for Subsurface Initiated Spalling in Rolling Contacts
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Topics: Bearings, Cycles, Damage, Damage mechanics, Electromagnetic scattering, Fatigue, Fracture (Materials), Microcracks, Pressure, Rolling contact
Journal Articles

A Numerical Model for Life Scatter in Rolling Element Bearings

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr., Michael R. Hoeprich
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011011.
https://doi.org/10.1115/1.2806163
Published Online: December 26, 2007
View Article titled, A Numerical Model for Life Scatter in Rolling Element Bearings
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Topics: Bearings, Computer simulation, Electromagnetic scattering, Fatigue, Fatigue life, Rolling bearings, Simulation, Stress, Weibull distribution, Shear stress
Journal Articles

Revisiting the Removal Rate Model for Oxide CMP

Jamshid Sorooshian, Leonard Borucki, David Stein, Robert Timon, Dale Hetherington, Ara Philipossian
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2005, 127(3): 639–651.
https://doi.org/10.1115/1.1866168
Published Online: June 13, 2005
View Article titled, Revisiting the Removal Rate Model for Oxide CMP
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Topics: Heating, Photovoltaics, Polishing, Pressure, Semiconductor wafers, Temperature, Slurries, Electromagnetic scattering, Silicon
Journal Articles

Simulations of Air Slider Bearings With Realistic Gas-Surface Scattering

T. E. Wenski, T. Olson, C. T. Rettner, Alejandro L. Garcia
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 1998, 120(3): 639–641.
https://doi.org/10.1115/1.2834599
Published Online: July 1, 1998
View Article titled, Simulations of Air Slider Bearings With Realistic Gas-Surface Scattering
Open the PDF for Simulations of Air Slider Bearings With Realistic Gas-Surface Scattering in another window
Topics: Electromagnetic scattering, Radiation scattering, Scattering (Physics), Simulation, Slider bearings, Air bearings, Disks, Glass, Lubrication theory, Monte Carlo methods
Journal Articles

Determination of Accommodation Coefficients for N 2 at Disk-Drive Air-Bearing Surfaces

C. T. Rettner
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. July 1997, 119(3): 588–589.
https://doi.org/10.1115/1.2833540
Published Online: July 1, 1997
View Article titled, Determination of Accommodation Coefficients for N 2 at Disk-Drive Air-Bearing Surfaces
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Topics: Air bearings, Disks, Electromagnetic scattering, Molecular beams, Momentum, Radiation scattering, Scattering (Physics), Temperature
Journal Articles

On the Numerical Determination of Flow Factors

H. J. Peeken, G. Knoll, A. Riena¨cker, J. Lang, R. Scho¨nen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1997, 119(2): 259–264.
https://doi.org/10.1115/1.2833178
Published Online: April 1, 1997
View Article titled, On the Numerical Determination of Flow Factors
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Topics: Flow (Dynamics), Surface roughness, Electromagnetic scattering, Flow simulation
Journal Articles

The Experimental Determination of Squeeze-Film Dynamic Coefficients Using the State Variable Filter Method of Parametric Identification

J. Ellis, J. B. Roberts, M. D. Ramli
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1989, 111(2): 252–259.
https://doi.org/10.1115/1.3261901
Published Online: April 1, 1989
View Article titled, The Experimental Determination of Squeeze-Film Dynamic Coefficients Using the State Variable Filter Method of Parametric Identification
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Topics: Filters, Stiffness, Damping, Excitation, Weight (Mass), Bearings, Dampers, Electromagnetic scattering, Fluid films, Magnesium alloys
Journal Articles

Stokes Roughness Effects on Hydrodynamic Lubrication. Part II—Effects Under Slip Flow Boundary Conditions

Y. Mitsuya
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1986, 108(2): 159–166.
https://doi.org/10.1115/1.3261154
Published Online: April 1, 1986
View Article titled, Stokes Roughness Effects on Hydrodynamic Lubrication. Part II—Effects Under Slip Flow Boundary Conditions
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Topics: Boundary-value problems, Lubrication, Slip flow, Surface roughness, Flow (Dynamics), Load bearing capacity, Electromagnetic scattering, Navier-Stokes equations, Radiation scattering, Scattering (Physics)
Journal Articles

Closure to “Discussion of ‘The Wear Coefficient—Magnitude, Scatter, Uses’” (1981, ASME J. Lubr. Technol., 103, pp. 193–194)

E. Rabinowicz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1981, 103(2): 194.
https://doi.org/10.1115/1.3251626
Published Online: April 1, 1981
View Article titled, Closure to “Discussion of ‘The Wear Coefficient—Magnitude, Scatter, Uses’” (1981, ASME J. Lubr. Technol., 103, pp. 193–194)
Open the PDF for Closure to “Discussion of ‘The Wear Coefficient—Magnitude, Scatter, Uses’” (1981, ASME J. Lubr. Technol., 103, pp. 193–194) in another window
Topics: Electromagnetic scattering, Wear
Journal Articles

The Wear Coefficient—Magnitude, Scatter, Uses

E. Rabinowicz
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1981, 103(2): 188–193.
https://doi.org/10.1115/1.3251624
Published Online: April 1, 1981
View Article titled, The Wear Coefficient—Magnitude, Scatter, Uses
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Topics: Electromagnetic scattering, Wear, Adhesives, Testing, Abrasion, Computation, Corrosion, Lubricants, Uncertainty
Journal Articles

Discussion: “The Wear Coefficient—Magnitude, Scatter, Uses” (Rabinowicz, E., 1981, ASME J. Lubr. Technol., 103, pp. 188–193)

L. D. Porta
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1981, 103(2): 193–194.
https://doi.org/10.1115/1.3251625
Published Online: April 1, 1981
View Article titled, Discussion: “The Wear Coefficient—Magnitude, Scatter, Uses” (Rabinowicz, E., 1981, ASME J. Lubr. Technol., 103, pp. 188–193)
Open the PDF for Discussion: “The Wear Coefficient—Magnitude, Scatter, Uses” (Rabinowicz, E., 1981, ASME J. Lubr. Technol., 103, pp. 188–193) in another window
Topics: Electromagnetic scattering, Wear
Journal Articles

An Experimental Investigation of the Effect of Inter-Orifice Variations on the Performance of an Externally-Pressurized, Orifice-Compensated Air Journal Bearing

T. B. Stowell, P. H. Markho, S. S. Grewal
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1980, 102(4): 505–510.
https://doi.org/10.1115/1.3251587
Published Online: October 1, 1980
View Article titled, An Experimental Investigation of the Effect of Inter-Orifice Variations on the Performance of an Externally-Pressurized, Orifice-Compensated Air Journal Bearing
Open the PDF for An Experimental Investigation of the Effect of Inter-Orifice Variations on the Performance of an Externally-Pressurized, Orifice-Compensated Air Journal Bearing in another window
Topics: Journal bearings, Bearings, Orifices, Design, Electromagnetic scattering, Stiffness, Stress
Journal Articles

Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis

W. E. Littmann, B. W. Kelley, W. J. Anderson, R. S. Fein, E. E. Klaus, L. B. Sibley, W. O. Winer
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 1976, 98(2): 308–315.
https://doi.org/10.1115/1.3452832
Published Online: April 1, 1976
View Article titled, Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis
Open the PDF for Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis in another window
Topics: Electromagnetic scattering, Fatigue, Lubrication, Stress, Lubricants, Chemistry, Fatigue life, Fatigue testing, Mineral oil, Surface texture
Journal Articles

Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)

A. Beerbower
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1976, 98(2): 315.
https://doi.org/10.1115/1.3452833
Published Online: April 1, 1976
View Article titled, Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)
Open the PDF for Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315) in another window
Topics: Electromagnetic scattering, Fatigue, Lubrication, Statistical analysis, Stress
Journal Articles

Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)

P. M. Ku
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1976, 98(2): 315–316.
https://doi.org/10.1115/1.3452834
Published Online: April 1, 1976
View Article titled, Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)
Open the PDF for Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315) in another window
Topics: Electromagnetic scattering, Fatigue, Lubrication, Statistical analysis, Stress
Journal Articles

Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)

W. R. Murphy, C. N. Rowe
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. April 1976, 98(2): 316–317.
https://doi.org/10.1115/1.3452835
Published Online: April 1, 1976
View Article titled, Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315)
Open the PDF for Discussion: “Chemical Effects of Lubrication in Contact Fatigue—Part I: The Test Program, Data, and Metallurgical Observations” (Howes, M. A. H., Bhattacharyya, S., Bock, F. C., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 286–298), “Chemical Effects of Lubrication in Contact Fatigue—Part II: The Statistical Analysis, Summary, and Conclusions” (Bhattacharyya, S., Bock, F. C., Howes, M. A. H., and Parikh, N. M., 1976, ASME J. Lubr. Technol., 98, pp. 299–307), and “Chemical Effects of Lubrication in Contact Fatigue—Part III: Load-Life Exponent, Life Scatter, and Overall Analysis” (Littmann, W. E., Kelley, B. W., Anderson, W. J., Fein, R. S., Klaus, E. E., Sibley, L. B., and Winer, W. O., 1976, ASME J. Lubr. Technol., 98, pp. 308–315) in another window
Topics: Electromagnetic scattering, Fatigue, Lubrication, Statistical analysis, Stress