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Keywords: contact stresses
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Journal Articles

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

Behrooz Jalalahmadi, Farshid Sadeghi
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 022203.
DOI: https://doi.org/10.1115/1.3063818
Published Online: March 4, 2009
... rolling contact fatigue bearing life contact stresses elastic moduli fatigue finite element analysis Gaussian distribution grain size rolling bearings shear strength Weibull distribution 19 06 2008 30 09 2008 04 03 2009 2009 American Society of Mechanical Engineers ...
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 Numerical Model for Life Scatter in Rolling Element Bearings

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr., Michael R. Hoeprich
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011011.
DOI: https://doi.org/10.1115/1.2806163
Published Online: December 26, 2007
... for bearing steels. discrete event simulation fatigue machine bearings Weibull distribution rolling contact fatigue bearing life contact stresses line contact numerical simulation 06 06 2007 13 08 2007 26 12 2007 A material constant in Lundberg–Palmgren...
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

EHL Modeling for Nonhomogeneous Materials: The Effect of Material Inclusions

Trevor S. Slack, Nihar Raje, Farshid Sadeghi, Gary Doll, Michael R. Hoeprich
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 256–273.
DOI: https://doi.org/10.1115/1.2540234
Published Online: January 2, 2007
... on the surface, whereas for inclusions that are less stiff than the base material (soft inclusions), the pressure distribution behaves in a manner similar to that of a dented surface. Inclusions close to the surface cause significant changes in the contact stresses that are very significant considering...
View Article titled, EHL Modeling for Nonhomogeneous Materials: The Effect of Material Inclusions
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Topics: Discrete element methods, Film thickness, Pressure, Stress
Journal Articles

Evaluation of Stresses Around Inclusions in Hertzian Contacts Using the Discrete Element Method

Nihar Raje, Farshid Sadeghi, Richard G. Rateick, Jr., Michael R. Hoeprich
Journal: Journal of Tribology
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 283–291.
DOI: https://doi.org/10.1115/1.2464132
Published Online: December 5, 2006
.... 18 01 2006 05 12 2006 mechanical contact fatigue cracks springs (mechanical) inclusions elasticity machine bearings discrete element method contact stresses inclusions Hertzian contact Subsurface initiated rolling contact fatigue, which is one of the modes...
View Article titled, Evaluation of Stresses Around Inclusions in Hertzian Contacts Using the Discrete Element Method
Click here to open pdf in another window PDF for Evaluation of Stresses Around Inclusions in Hertzian Contacts Using the Discrete Element Method
Topics: Springs, Stress, Elasticity, Elastic moduli, Discrete element methods, Equations of motion