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Keyword: film flow
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Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031702.
Published Online: July 28, 2011
...) References 1 Almqvist , T. , and Larsson , R. , 2004 , “ Some Remarks on the Validity of Reynolds Equation in the Modeling of Lubricant Film Flows on the Surface Roughness Scale ,” J. Tribol. , 126 ( 4 ), pp. 703 – 710 . 10.1115/1.1760554 2 Cioranescu , D. , and Donato , P...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031802.
Published Online: July 25, 2011
... corresponding solution. This algorithm can also be used for any generalized double Newtonian shear thinning Carreau law. 02 06 2010 17 03 2011 25 07 2011 convection elongation film flow liquid films non-Newtonian flow shear flow slip flow viscosity non-Newtonian lubricant...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031501.
Published Online: June 17, 2011
... arrangement ( a ) photograph, ( b ) schematic diagram of the contact and transducer elastic moduli film flow flow separation flow visualisation hydrodynamics liquid films lubricating oils rheology rough surfaces ultrasonic waves In mixed elastohydrodynamic lubrication, the separation...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2010, 132(4): 041702.
Published Online: September 23, 2010
... agreement with existing analytical and numerical mass-conserving solutions. 14 08 2009 14 07 2010 23 09 2010 23 09 2010 cavitation complementarity film flow lubricants hydrodynamic lubrication cavitation squeeze textured bearings complementarity finite element...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2010, 132(2): 021705.
Published Online: April 22, 2010
... are compared with the corresponding analytic and numeric solutions of the Reynolds or Navier–Stokes equations. The LBM results were satisfactory for the investigated cases. 08 05 2009 12 11 2009 22 04 2010 22 04 2010 cavitation film flow lattice Boltzmann methods...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041701.
Published Online: September 21, 2009
... and high stability under small eccentricity. 20 11 2008 27 05 2009 21 09 2009 elastic constants film flow finite element analysis hydrodynamics hydrostatics liquid films machine bearings stability The hybrid bearings have been widely studied over the past 30 years...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2009, 131(3): 031701.
Published Online: May 27, 2009
... increase as the permeability decreases, the stress jump parameter decreases, the charge density increases, the inverse Debye length decreases, or the porosity decreases. 12 10 2008 26 04 2009 27 05 2009 Debye-Huckel theory electrokinetic effects film flow flow through porous media...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2009, 131(3): 034501.
Published Online: May 22, 2009
... polishing film flow liquid films mechanical contact Navier-Stokes equations Reynolds equation polar coordinates pin-on-disk chemical mechanical polishing The Reynolds equation, which is derived from the Navier–Stokes equations using thin-film assumptions, is commonly used in...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2008, 130(2): 021703.
Published Online: May 6, 2008
... include squeeze film motion is outlined. 05 04 2007 20 01 2008 06 05 2008 boundary layers cavitation film flow fracture hydrodynamics liquid films lubrication numerical stability rolling bearings voids (solid) wetting cavitation analysis fluid film lubrication...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 876–886.
Published Online: May 30, 2007
... the faces on the seal behavior is analyzed through a comparison with an inertialess solution. Significant differences are observed for high values of the tilt angle when the flow is nonlaminar. Inertia effects increase when the flow is laminar. 18 09 2006 30 05 2007 film flow finite...
Journal Articles
Article Type: Technical Papers
J. Tribol. October 2007, 129(4): 841–850.
Published Online: March 30, 2007
..., creates a diverging gap. 06 11 2006 30 03 2007 compressible flow confined flow elastodynamics film flow finite element analysis heat transfer hydrodynamics seals (stoppers) thermoelasticity mechanical gas face seals inertia effects choked flow compressible elastic...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2006, 128(3): 566–574.
Published Online: March 21, 2006
...Noël Brunetière; Bernard Tournerie A theoretical study of thin fluid film flows between rotating and stationary disks is presented. Inertia terms are included using an averaged method. It is assumed that inertia effects do not influence the shape of velocity profiles. It is shown that this...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2006, 128(1): 122–130.
Published Online: June 22, 2005
... = 13,930 24 02 2004 22 06 2005 Navier-Stokes equations film flow shear turbulence Couette flow Poiseuille flow channel flow During the last years, micro- and macrotextured surfaces became familiar to tribology and lubrication practitioners. For example, one of the...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2005, 127(3): 575–581.
Published Online: June 13, 2005
... 15 . 7 Load variation with elasticity, transverse roughness, orientation 5 lubrication mechanical contact non-Newtonian flow non-Newtonian fluids rheology film flow liquid films flow simulation surface roughness numerical analysis An important aspect of lubrication...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2005, 127(3): 658–665.
Published Online: June 13, 2005
... March 2004 22 December 2004 13 06 2005 lubrication lubricating oils liquid films film flow elastodynamics hydrodynamics Couette flow sliding friction viscosity infrared spectra temperature distribution discs (structures) Elastohydrodynamic Dimple Temperature Rise...
Journal Articles
Article Type: Article
J. Tribol. April 2005, 127(2): 416–424.
Published Online: April 7, 2005
... high compliance of the shaft, the elastic distortion may not be neglected. However, the piezoviscosity effects will be negligible. machine bearings shafts elastodynamics hydrodynamics lubrication finite element analysis elastic deformation film flow liquid films iterative methods...
Journal Articles
Article Type: Article
J. Tribol. April 2005, 127(2): 287–292.
Published Online: April 7, 2005
... lubrication chemical mechanical polishing shear flow surface roughness film flow liquid films mixed lubrication roughness sub-ambient pressure chemical mechanical polishing flow factors contact mechanics This paper addresses the influence of pad roughness and the inclusion of flow factors...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2004, 126(4): 719–727.
Published Online: November 9, 2004
... of an iterative nature. 2 Coordinate system rubber porous materials viscoelasticity continuum mechanics finite element analysis lubrication deformation film flow hydrodynamics flow through porous media convection When a soft permeable material like a porous...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2004, 126(4): 703–710.
Published Online: November 9, 2004
... liquid films lubrication lubricants film flow surface roughness internal stresses rheology computational fluid dynamics When modeling in elastohydrodynamic lubrication (EHL), the Reynolds equation is the main partial differential equation to be applied. It was derived by Osborn Reynolds in...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2004, 126(3): 547–552.
Published Online: June 28, 2004
... that (3.1) H x , t , y , τ = H 0 x , t + H 1 y − H 2 y − τ e U Knudsen flow magnetic disc storage finite element analysis thin films texture film flow lubrication In magnetic disk storage the distance between the head...