A New Mathematical Method for the Solution of Film Lubrication Problems
- 1 June 1941
- journal article
- Published by SAGE Publications in Proceedings of the Institution of Mechanical Engineers
- Vol. 146 (1) , 126-135
- https://doi.org/10.1243/pime_proc_1941_146_027_02
Abstract
The paper applies the technique of the “relaxation” method to the problem of fluid-film lubrication. It is found that a solution to Osborne Reynolds's governing equation can be obtained by this means in all cases of practical importance. The method also renders possible a new treatment of the difficulty presented by the occurrence of divergent films in journal bearings. The problem is shown to be tractable even when viscosity is correctly treated as a function of both temperature and pressure; moreover, as a part of this treatment, means of estimating the temperature distribution over the bearing surface are provided. A numerical example is used to illustrate the modifications in the solution resulting from viscosity variation.Keywords
This publication has 5 references indexed in Scilit:
- Formulae for Numerical DifferentiationThe Mathematical Gazette, 1941
- Formulae for Numerical IntegrationThe Mathematical Gazette, 1939
- The Thick-Film Lubrication of Full Journal Bearings of Finite WidthJournal of Applied Mechanics, 1939
- III. Problems involving two independent variablesProceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences, 1938
- Film Lubrication of Finite Curved SurfacesJournal of Applied Physics, 1938