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Keywords: numerical analysis
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Journal Articles
Article Type: Research Papers
J. Tribol. February 2021, 143(2): 021801.
Paper No: TRIB-20-1156
Published Online: August 3, 2020
... Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 08 04 2020 29 06 2020 30 06 2020 03 08 2020 surface texture elastohydrodynamic lubrication numerical analysis film thickness artificial joints Total hip replacement (THR...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2020, 142(7): 071802.
Paper No: TRIB-19-1493
Published Online: March 11, 2020
... ournal of T ribology . 26 11 2019 21 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...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041702.
Published Online: October 14, 2011
... Devices,” Ph.D. thesis, National University of Singapore, Singapore. 31 03 2011 25 07 2011 12 08 2011 14 10 2011 14 10 2011 computational fluid dynamics friction genetic algorithms machine bearings micromotors minimisation Navier-Stokes equations numerical...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 042201.
Published Online: October 6, 2011
... 10 2011 cutting friction machining numerical analysis steel titanium compounds tools velocity friction cutting numerical model heat partition coefficient In the context of global competition, companies from all countries are compelled to improve their productivity...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2011, 133(4): 041402.
Published Online: October 6, 2011
... elastoplasticity fatigue hardening mechanical contact numerical analysis plastic deformation contact mechanics rolling contact elastic-plastic contact plasticity residual strain It is often assumed that plasticity in a contact acts to limit the contact pressure to a threshold value...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2011, 133(2): 024501.
Published Online: March 17, 2011
... cavitation algorithm converges up to 61% faster while it is less prone to numerical instabilities. 25 07 2010 27 12 2010 17 03 2011 17 03 2011 cavitation lubrication numerical analysis cavitation mass-conservative algorithm switch function The treatment...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021901.
Published Online: March 17, 2011
... storage magnetic recording numerical analysis surface roughness surface topography discrete track recording DTR lubrication equation slider-disk interface data storage hydrodynamic lubrication One method for increasing the recording density of a data storage disk is to use a pattern...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2011, 133(1): 011704.
Published Online: January 5, 2011
... method elastic constants machine bearings numerical analysis rotation 09 03 2010 24 11 2010 05 01 2011 05 01 2011 This study developed numerical codes to evaluate the performance of the Rev-EGJB and used curvilinear elements to discretize the elliptical grooves ( 6...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041403.
Published Online: October 8, 2010
... numerical analysis sliding friction surface roughness inclined contact angular displacement friction The contact of two solid surfaces plays a significant role in mechanical interface design and has triggered off strong interest among researchers since Hertz presented his smooth spherical...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011104.
Published Online: December 10, 2009
... to promote aeration. Yet, there are few reported studies of the basic flow processes responsible for aeration between plates and influence of grooves on air intrusion between the open plates. clutches computational fluid dynamics drag reduction friction lubricating oils lubrication numerical...
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...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2009, 131(2): 021101.
Published Online: March 3, 2009
.... 05 12 2007 10 11 2008 03 03 2009 compressors gas 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...
Journal Articles
Article Type: Design Innovations
J. Tribol. October 2008, 130(4): 045001.
Published Online: August 12, 2008
... behavior during extended ramps. 28 01 2008 24 04 2008 12 08 2008 fasteners numerical analysis sliding friction wear lead screw thread wear load distribution Given an instantaneous set of known nut thread wear depths h i , the system of Eq. 3 can...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031101.
Published Online: June 23, 2008
... 06 2008 compressible flow elasticity machine bearings splines (mathematics) bearing geometrical optimum design thrust gas bearing bearing stiffness numerical analysis measurement Thrust air bearings provided with a groove on the bearing surface are advantageous from...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031502.
Published Online: June 23, 2008
... be a parameter for starvation. In this work, a cavity pressure is assumed and the cavity length is defined, as schematically shown in Fig. 7 . 04 10 2007 11 04 2008 23 06 2008 cavitation elastodynamics hydrodynamics lubrication mechanical contact numerical analysis rolling...
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
... bearings Navier-Stokes equations numerical analysis rotational flow lubrication roller bearing thin film flow centrifugal effects In the past decades, the understanding of elastohydrodynamic lubrication (EHL) and of thin film lubrication has seen tremendous advances through parallel...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2008, 130(1): 011006.
Published Online: December 17, 2007
... damping elastic constants lubrication machine bearings numerical analysis partial differential equations perturbation techniques dynamic coefficients tilting-pad bearings perturbation frequency gas bearing Tilting-pad journal bearings are more interested in high-speed rotating...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 603–610.
Published Online: March 15, 2007
... is on liquids with a mean free path of the order of 1 nm . Thus, Knudsen effects may be neglected in the present study. 05 10 2005 15 03 2007 lattice Boltzmann methods laminar flow surface roughness shear flow hydrodynamics channel flow flow simulation lubrication numerical...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 647–654.
Published Online: February 16, 2007
... on the test results used to understand and validate the traction∕compression loading system, which is one of the key points in the test bench behavior. 23 06 2005 16 02 2007 machine bearings rods (structures) elastodynamics thermoelasticity hydrodynamics numerical analysis design...