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Keywords: rolling bearings
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Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2013, 135(3): 034501.
Paper No: TRIB-12-1158
Published Online: May 2, 2013
... when the traction coefficients change with the normal loads. rolling bearings elastohydrodynamic lubrication traction coefficient In rolling bearings, the traction forces at the rolling element/race interface greatly influence the orbital acceleration of rolling elements which, in turn...
Topics: Traction, Stress
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041801.
Published Online: October 6, 2011
... of the sealing contact is due to the migration of contaminant particles. The migration reduces the probability of particles to reach the sealing and bearing contacts. 27 05 2011 27 05 2011 06 10 2011 06 10 2011 greases lubricating oils organic compounds probability rolling...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042202.
Published Online: October 6, 2011
... with previous models. References 1 Harris , T. A. , and Kotzalas , M. N. , 2007 , Rolling Bearing Analysis , 5th ed. – Essential Concepts of Bearing Technology , CRC Press , Boca Raton, FL . 2 Littmann , W. E. and Widner , R. L. , 1966 , “ Propagation of Contact...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021101.
Published Online: March 18, 2011
... valuable fundamental data about the oil-air lubrication of rolling bearing; however, there are still some problems that concerned the oil-air lubrication, which are not addressed. In this study, an experiment setup to investigate the oil-air lubrication for the high speed ball bearing has been developed...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2011, 133(1): 011102.
Published Online: December 15, 2010
... faults were studied. Experiments with healthy and faulty bearings were conducted to validate the model. The proposed model clearly mimics healthy and faulty rolling element bearings. 24 06 2010 17 11 2010 15 12 2010 15 12 2010 bond graphs mechanical contact rolling bearings...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041404.
Published Online: October 8, 2010
... 10 2010 computational geometry crystal microstructure fatigue finite element analysis internal stresses mechanical contact rolling bearings rolling friction rolling contact fatigue Hertzian stresses finite element microstructure Voronoi diagram Rolling element...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2010, 132(2): 024501.
Published Online: March 24, 2010
.... , 1999 , “ Application of Multi-Level Multi-Integration to Contact Problems. Part 1: Non-Hertzian Contact in Rolling Bearings ,” Proc. Inst. Mech. Eng., Part J: J. Eng. Tribol. 1350-6501 , 213 ( 1 ), pp. 63 – 80 . 10.1243/1350650991542622 Paul , B. , and Hashemi , J. , 1981...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021404.
Published Online: March 11, 2010
... 11 03 2010 11 03 2010 ball bearings crystal microstructure elastic moduli fatigue finite element analysis mechanical contact microcracks normal distribution rolling bearings Weibull distribution damage mechanics Voronoi finite element method rolling contact fatigue...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041403.
Published Online: September 24, 2009
.... , and Palmgren , A. , 1947 , “ Dynamic Capacity of Rolling Bearings ,” Acta Polytech. Scand., Mech. Eng. Ser. 0001-687X , 1 ( 3 ), pp. 1 – 52 . Lundberg , G. , and Palmgren , A. , 1952 , “ Dynamic Capacity of Roller Bearings ,” Acta Polytech. Scand., Mech. Eng. Ser. 0001-687X , 2 ( 4...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 022203.
Published Online: March 4, 2009
... (“Dynamic Capacity of Rolling Bearings,” Acta Polytech. Scand., Mech. Eng. Ser., 1(3), pp. 7–53 ), is used. This model relates fatigue life to a critical stress quantity and its corresponding depth, but instead of explicitly assuming a Weibull distribution of fatigue lives, the life distribution is obtained...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011102.
Published Online: December 4, 2008
... by setting it to 0, 8, or 22 later. 27 02 2008 09 09 2008 04 12 2008 elastic deformation finite element analysis internal stresses mechanical contact polymers rolling bearings tapered roller bearing dynamics cage behavior elastic deformation stress In some...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041403.
Published Online: August 7, 2008
... the dimensionless pressures are divided by a constant reference pressure P ref . P ref has no physical meaning and has an arbitrary constant value. 14 11 2007 17 06 2008 07 08 2008 lubrication mechanical contact rolling bearings indentation contamination pollution...
Topics: Pressure
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 041507.
Published Online: August 7, 2008
... with the cage, as shown in Fig. 2b . 23 10 2007 23 06 2008 07 08 2008 ball bearings elasticity friction lubricants polymers rolling bearings shear strength slip torque rolling bearing ball bearing polymer lubricant running torque resistance friction...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2008, 130(4): 042201.
Published Online: August 6, 2008
... to follow an inverse power law relationship with respect to the contact pressure with a stress-life exponent of 9.35. 18 01 2008 18 03 2008 06 08 2008 fatigue microcracks rolling bearings stochastic processes Weibull distribution Rolling contact fatigue damage mechanics...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021703.
Published Online: May 6, 2008
... stability rolling bearings voids (solid) wetting cavitation analysis fluid film lubrication hydrodynamic lubrication journal bearing two-phase flow Cavitation appears in a thin fluid film when the film pressure level is sufficiently low to cause the presence of void regions...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 256–273.
Published Online: January 2, 2007
... the stress life relationship. For inclusions that are located deep within the surface, there is little change in the EHL pressure and film thickness. 25 08 2006 02 01 2007 rolling bearings inclusions fatigue cracks lubrication elastodynamics hydrodynamics elastic deformation...
Journal Articles
Article Type: Design Innovations
J. Tribol. January 2007, 129(1): 209–217.
Published Online: November 6, 2006
... rolling bearings drilling drilling machines elasticity lubricants reliability elastodynamics design engineering rollers (machinery) The postulated generation of the described lubricant wedges under static loading has not been heretofore established theoretically or experimentally, nor has...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2006, 128(4): 745–752.
Published Online: May 22, 2006
... surfaces inverse problems rheology rolling bearings EHL roughness stresses inverse method The life of EHL components such as gears, cams, and rolling element bearings tends to be reduced as the surface roughness increases. The relationship is not simple and the early formula of Tallian...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2006, 128(3): 660–664.
Published Online: March 13, 2006
...J-F. Antoine; C. Visa; C. Sauvey; G. Abba In rolling bearing analysis Hertzian contact theory is used to compute local contact stiffness. This theory does not have a closed form analytical solution and requires numerical calculations to obtain results. Using approximations of elliptical functions...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2006, 128(3): 604–611.
Published Online: March 4, 2006
... to the circumferential clearance between roller and cage pocket, which is half the value of the radial clearance between them as shown in Fig. 3 . This mechanism causes the loci amplitude reduction under the combined load as shown in Fig. 16 . 09 08 2005 04 03 2006 rolling bearings mechanical...