1-19 of 19
Keywords: Reynolds equation
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles
Article Type: Research Papers
J. Tribol. January 2023, 145(1): 011702.
Paper No: TRIB-22-1150
Published Online: August 29, 2022
...: 759970044@qq.com Email: 513528755@qq.com Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 21 04 2022 11 07 2022 14 07 2022 29 08 2022 elliptical bearing surface texture Reynolds equation friction coefficient...
Journal Articles
Article Type: Research Papers
J. Tribol. May 2022, 144(5): 051803.
Paper No: TRIB-21-1235
Published Online: August 5, 2021
...Ke He; Shi Chen; Zhinan Zhang Due to the repeated iteration, the numerical method represented by the finite-difference method has the disadvantages of low computational efficiency and long time-consuming in solving the Reynolds equation. This paper proposed a new sparse matrix-based method to solve...
Journal Articles
Article Type: Research Papers
J. Tribol. November 2020, 142(11): 111802.
Paper No: TRIB-20-1126
Published Online: June 19, 2020
... ournal of T ribology . 20 03 2020 12 05 2020 13 05 2020 19 06 2020 finite element method grooves ER lubricants spherical journal bearing Reynolds equation Recent years have witnessed an increase in the demand for effective, reliable, and robust design...
Journal Articles
Article Type: Research Papers
J. Tribol. October 2020, 142(10): 101801.
Paper No: TRIB-19-1380
Published Online: May 18, 2020
... for publication in the J ournal of T ribology . 03 09 2019 21 04 2020 22 04 2020 18 05 2020 dynamic coefficients fluid film boundary migration Reynolds equation modified boundary condition journal bearing hydrodynamic lubrication Calculation of the stiffness...
Journal Articles
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021701.
Paper No: TRIB-13-1231
Published Online: April 1, 2015
... Moore. 12 11 2013 04 07 2014 12 12 2014 A new hydrostatic spherical hinge is developed in this paper to provide a large load capacity. The static and dynamic Reynolds equations in spherical coordinate system for incompressible Newtonian fluid were established using...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2013, 135(4): 044501.
Paper No: TRIB-13-1038
Published Online: June 24, 2013
... that the MMRB is better than the FDM for nonrectangular geometries with coarser meshes. For rectangular domains without discontinuities, the FDM is still the best choice for solving the problem. finite difference method meshless method Reynolds equation The numerical simulation of lubricated...
Journal Articles
Article Type: Hydrodynamic Lubrication
J. Tribol. July 2012, 134(3): 031704.
Published Online: June 19, 2012
... Reynolds number lubrication. The incompressible continuity equation and Navier-Stokes equations, including inertia terms, are simplified using an averaged velocity approach to obtain an extended form of short bearing Reynolds equation which applies to both laminar and turbulent flows. A full kinematic...
Journal Articles
Article Type: Technical Briefs
J. Tribol. April 2012, 134(2): 024504.
Published Online: April 12, 2012
...Nenzi Wang; Kuo-Chiang Cha; Hua-Chih Huang When a discretized Reynolds equation is to be solved iteratively at least three subjects have to be determined first. These are the iterative solution method, the size of gridwork for the numerical model, and the stopping criterion for the iterative...
Journal Articles
Article Type: Hydrodynamic Lubrication
J. Tribol. January 2012, 134(1): 011702.
Published Online: February 24, 2012
...Shaoxian Bai; Xudong Peng; Yefeng Li; Songen Sheng In solving Reynolds equation with the conventional finite difference method, keeping the flow continuity has ofen been ignored, which will lead to an analysis error in the pressure distribution and leakage rate, especially for discontinuous...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031702.
Published Online: July 28, 2011
... the preferred method. 21 11 2010 19 03 2011 28 07 2011 28 07 2011 film flow hydrodynamics lubrication surface roughness Reynolds equation homogenization flow factors surface roughness Patir and Cheng hydrodynamic lubrication In hydrodynamic lubrication...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2011, 133(2): 021702.
Published Online: March 18, 2011
...Nenzi Wang; Shih-Hung Chang; Hua-Chih Huang This study presents an efficacy comparison of iterative solution methods for solving the compressible-fluid Reynolds equation in modeling air- or gas-lubricated bearings. A direct fixed-point iterative (DFI) method and Newton’s method are employed...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2010, 132(1): 011801.
Published Online: November 10, 2009
... Emulsions ,” STLE Tribol. Trans. 1040-2004 , 52 ( 1 ), pp. 66 – 72 . 10.1080/10402000802163025 Yan , S. , and Kuroda , S. , 1997 , “ Lubrication With Emulsion: First Report, the Extended Reynolds Equation ,” Wear 0043-1648 , 206 , pp. 230 – 237 . 10.1016/S0043-1648(96)07406-6...
Journal Articles
Article Type: Technical Briefs
J. Tribol. July 2009, 131(3): 034501.
Published Online: May 22, 2009
...Kurt Beschorner; C. Fred Higgs, III; Michael Lovell Reynolds equation in polar cylindrical (polar) coordinates is used for numerous tribological applications that feature thin fluid films in sliding contacts, such as chemical mechanical polishing and pin-on-disk testing. Although unstated...
Journal Articles
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011702.
Published Online: December 2, 2008
...–Floberg–Olsson (JFO) boundary conditions. A number of numerical techniques, which have certain advantages and certain disadvantages, have been developed to solve the Reynolds equation in combination with JFO boundary conditions. In the current paper, a further method is outlined, which may be a useful...
Journal Articles
Article Type: Research Papers
J. Tribol. July 2008, 130(3): 031701.
Published Online: June 23, 2008
... in the porous medium. In this work, one proposes a nondimensional modified Reynolds equations based on the quadratic Forchheimer assumption. In this quadratic approach, the nondimensional parameter Φ strongly affects the bearing load capacity, by defining the nonlinearity level of the system. For values of Φ...
Journal Articles
Article Type: Technical Briefs
J. Tribol. October 2007, 129(4): 963–967.
Published Online: April 18, 2007
...Jiang Li; Haosheng Chen A discrete probability distribution function is used to represent the squared transverse roughness effect in a modified Reynolds equation, and the Reynolds equation is used to calculate the hydrodynamic lubrication in a slider-disk interface compared to the CFD method. When...
Journal Articles
Article Type: Technical Papers
J. Tribol. July 2007, 129(3): 603–610.
Published Online: March 15, 2007
... in the continuum regime. Subsequently, pressure and shear flow factors are obtained by evaluating the velocity field in accordance with the extended Reynolds equation of Patir and Cheng ( 1978, ASME J. Tribol., 100, pp. 12–17 ). The approach allows an efficient determination of the hydrodynamic characteristics...
Journal Articles
Article Type: Technical Papers
J. Tribol. April 2007, 129(2): 221–230.
Published Online: December 22, 2006
... that operate in full film conditions may be the result of micro-cavitation and/or convective inertia. To include inertia effects, the Navier–Stokes equations have to be used instead of the Reynolds equation. It has been shown in earlier work ( de Kraker et al., 2006, Tribol. Trans., in press ) that the coupled...
Journal Articles
Article Type: Research Papers
J. Tribol. April 2006, 128(2): 345–350.
Published Online: November 3, 2005
... dimple, representing the LST, were obtained via two different methods of analysis: a numerical solution of the exact full Navier-Stokes equations, and an approximate solution of the much simpler Reynolds equation. Comparison between the two solution methods illustrates that, despite potential large...