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Keywords: numerical analysis
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Journal Articles
Article Type: Research Papers
J. Tribol. March 2023, 145(3): 031201.
Paper No: TRIB-22-1200
Published Online: November 17, 2022
... to repetitive operating conditions. Their load is mostly constant or varies merely in magnitude, and their movement tends to be rotational or, in rare cases, oscillating with a constant oscillation angle that keeps repeating itself [ 6 , 7 ]. rolling contact fatigue numerical analysis bearings...
Topics: Bearings, Stress
Journal Articles
Article Type: Research Papers
J. Tribol. February 2021, 143(2): 021801.
Paper No: TRIB-20-1156
Published Online: August 3, 2020
..., 89% of prosthetic hip implants achieve 15 years of useful life, 70% last 20 years, and 58% reach 25 years before failing [ 4 ]. surface texture elastohydrodynamic lubrication numerical analysis film thickness artificial joints 08 04 2020 29 06 2020 30 06 2020 03 08...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071802.
Paper No: TRIB-19-1493
Published Online: March 11, 2020
... 01 2020 22 01 2020 11 02 2020 surface texture elastohydrodynamic lubrication numerical analysis film thickness artificial joints bio-tribology elastohydrodynamic lubrication surface treatments Total hip replacement (THR) is one of the most common surgical procedures...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041702.
Published Online: October 14, 2011
... equations numerical analysis Pareto optimisation rotors stators texture 3-D micro-thrust bearings rectangular texturing multi-objective optimization Navier-Stokes equations Efficient and reliable bearing systems are essential for micro-rotating machinery, such as micro-motors and micro...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042201.
Published Online: October 6, 2011
.... Thus, the assumption of a constant friction coefficient along the interface is not appropriate. friction cutting numerical model heat partition coefficient cutting friction machining numerical analysis steel titanium compounds tools velocity 25 12 2010 01 08 2011...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041402.
Published Online: October 6, 2011
... to elastic and elastic-plastic, respectively. The elastic solution (E_E) is the Hertz solution. 03 09 2010 20 07 2011 06 10 2011 06 10 2011 elasticity elastoplasticity fatigue hardening mechanical contact numerical analysis plastic deformation contact mechanics...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2011, 133(2): 024501.
Published Online: March 17, 2011
... been developed to deal with this problem. cavitation mass-conservative algorithm switch function cavitation lubrication numerical analysis 25 07 2010 27 12 2010 17 03 2011 17 03 2011 2011 American Society of Mechanical Engineers ...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021901.
Published Online: March 17, 2011
... slider-disk interface data storage hydrodynamic lubrication Boltzmann equation Knudsen flow lubrication magnetic disc storage magnetic recording numerical analysis surface roughness surface topography 12 07 2010 14 12 2010 17 03 2011 17 03 2011 2011 American...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2011, 133(1): 011704.
Published Online: January 5, 2011
.... Mech. Eng., Part J: J. Eng. Tribol. 1350-6501 , 224 ( 3 ), pp. 259 – 269 . 10.1243/13506501JET691 Kang , K. , Rhim , Y. , and Sung , K. , 1996 , “ A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis ,” ASME J. Tribol. 0742-4787 , 118...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041403.
Published Online: October 8, 2010
... back soon and prevent the tumbling quickly. 03 03 2010 03 08 2010 08 10 2010 08 10 2010 numerical analysis sliding friction surface roughness inclined contact angular displacement friction The contact of two solid surfaces plays a significant role...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011104.
Published Online: December 10, 2009
... 07 2009 10 12 2009 10 12 2009 clutches computational fluid dynamics drag reduction friction lubricating oils lubrication numerical analysis shear flow viscosity The issue of the disengaged drag torque between open clutch plates has been studied for some time...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041706.
Published Online: September 23, 2009
... 07 2009 23 09 2009 compressible flow friction lubrication machine bearings numerical analysis piezoelectric actuators ultrasonics vibrations aerodynamic bearing squeeze-film gas bearing linear motion guide moving table impulse response dynamic behavior Figure 4...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021101.
Published Online: March 3, 2009
... turbines impact (mechanical) lubrication machine bearings numerical analysis rotors time-domain analysis vibration control vibrations hydrodynamic gas bearing flexure pivot tilting pad pad radial compliance damper Recently, gas-lubricated bearings have drawn enormous attention...
Journal Articles
Article Type: Design Innovations
J. Tribol. October 2008, 130(4): 045001.
Published Online: August 12, 2008
... , pp. 291 – 301 . 28 01 2008 24 04 2008 12 08 2008 fasteners numerical analysis sliding friction wear Loading and wear behavior of initially unworn threads at temperature T ref initially which increases by 5.56 ° C in a step change at a sliding...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031502.
Published Online: June 23, 2008
... numerical analysis rolling viscosity 04 10 2007 11 04 2008 23 06 2008 The cavity length could be described by the dimensionless Moes parameters, assumed cavity pressure, and pressure viscosity index. In other words, the dimensionless cavity length is proportional to the product...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031101.
Published Online: June 23, 2008
... thrust gas bearing bearing stiffness numerical analysis measurement Thrust air bearings provided with a groove on the bearing surface are advantageous from the point of view of extremely low environmental loading because they use air as a lubricating fluid, and they are distinguished by low...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021504.
Published Online: April 8, 2008
...A. Maoui; M. Hajjam; D. Bonneau This work is a numerical analysis of the thermal effect on the elastohydrodynamic behavior of elastomer radial lip seals. Two thermal approaches are considered, a local approach that determines the distribution of temperature in the contact zone and a simplified...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021802.
Published Online: April 7, 2008
.... This is further illustrated by results of numerical simulations. elastodynamics hydrodynamics lubrication machine bearings Navier-Stokes equations numerical analysis rotational flow lubrication roller bearing thin film flow centrifugal effects The surface is parametrized as shown in Fig...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011006.
Published Online: December 17, 2007
.... Because pitching motions of the pads along the axial direction are not accounted for in the numerical analysis, the film thickness H 0 on a pad, which depends on the displacements of the rotor ( ε 0 , θ 0 ) and on the static linear and tilt motion of the pad ( δ 0...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 603–610.
Published Online: March 15, 2007
... laminar flow surface roughness shear flow hydrodynamics channel flow flow simulation lubrication numerical analysis hydrodynamic lubrication surface roughness lattice-Boltzmann simulation Reynolds equation flow factors The effect of surface roughness plays a crucial role in many...