... 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...

..., the reader is referred to Baart et al. [( 1 )]. radial lip seal grease rheology sealing function contaminant particle migration greases lubricating oils organic compounds probability rolling bearings sealing materials viscosity 27 05 2011 27 05 2011 06 10 2011 06...

... with previous models. 09 05 2011 02 09 2011 06 10 2011 06 10 2011 fatigue cracks fatigue testing grain boundaries rolling bearings steel rolling contact fatigue Hertzian line contact finite element microstructure Rolling element bearings (REB) are highly...

... 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...

... ̇ ) 0 ] = f ( δ , δ ̇ , s ) 24 06 2010 17 11 2010 15 12 2010 15 12 2010 bond graphs mechanical contact rolling bearings vibrations rolling element bearings modeling multibody dynamics bond graphs rolling contacts faults dents...

... 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 bearings (REBs) are highly...

... 2010 24 03 2010 ball bearings finite element analysis mechanical contact rolling bearings hertz elliptical conformal contact finite element analysis constant velocity joint Hertz contact theory is widely used to analyze the contact behavior of spherical surfaces...

... distribution rolling bearings Weibull distribution damage mechanics Voronoi finite element method rolling contact fatigue numerical simulation material microstructure Ball and rolling element bearings commonly referred to as bearings are frequently used in simple and complex machineries...

... of the microscopic mechanisms of failure can be obtained through such analyses where some of the microgeometric material features are included. 06 01 2009 15 07 2009 24 09 2009 ball bearings failure analysis fatigue mechanical contact rolling rolling bearings rolling contact...

... (“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...

... condition. 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 cases, the cage of a rolling...

... ¯ dimensionless density ( ⋅ ) = ρ ∕ ρ 0 Ko , C. N. , and Ioannides , E. , 1988 , “ Debris Denting—The Associated Residual Stresses and Their Effect on the Fatigue Life of Rolling Bearing: An FEM Analysis ,” Proceedings of the 14th 1988 Leeds-Lyon Symposium on Tribology...

.... ball bearings elasticity friction lubricants polymers rolling bearings shear strength slip torque rolling bearing ball bearing polymer lubricant running torque resistance friction In our previous paper ( 14 ), we studied the effects of the enclosure form of polymer lubricant...

... 2008 18 03 2008 06 08 2008 fatigue microcracks rolling bearings stochastic processes Weibull distribution Rolling contact fatigue damage mechanics bearing life crack initiation crack propagation One of the leading causes of failure in rolling element bearings...

... liquid films lubrication numerical stability rolling bearings voids (solid) wetting 05 04 2007 20 01 2008 06 05 2008 2008 American Society of Mechanical Engineers ...

.... , and Eberhardt , A. D. , 1966 , “ Microstructural Alterations of Rolling-bearing Steel Undergoing Cyclic Stressing ,” ASME J. Basic Eng. 0021-9223 , 88 , pp. 555 – 567 . O’Brien , J. L. , and King , A. H. , 1966 , “ Electron Microscopy of Stress-Induced Structural Alterations near...

... efficiency and extend component life in hard rock formations. Additionally, the new bearing is suitable for applications where tilting pad thrust bearings are used, offering the advantage of being simple, compact, and more economical. hydrodynamics rolling bearings drilling drilling machines...

... 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...

...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...

... distributed rollers limited the cage’s movable distance to circumferential clearance between a roller and its pocket. rolling bearings mechanical engineering computing lubrication dynamics simulation cage tapered roller bearing Design of an advanced cage for a rolling bearing should...