journal article·2018-01

Calculated Model of Wedge-Shaped Sliding Support Operating on Lubricating Material

K. S. Akhverdiev, M. A. Mukutadze, E. O. Lagunova, V. V. Vasilenko

Journal of Friction and Wear· Volume 39· Issue 1
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Abstract

In this work, the method of forming an exact automodel solution of a problem of hydrodynamic calculations of the wedge-shaped support (a ram and guide) working in the presence of lubricant and the melting of a guide taking into account the dependence of the viscosity of the lubricant on pressure has been given. Based on the equation of the movement of viscous incompressible liquid for a thin layer, an expression has been obtained for the speed of the dissipation of the energy analytical dependence for the profile of the melted guide surface taking into account the dependence of the viscosity of lubricant on pressure. In addition, the main performance data of the considered couple of friction have been defined. An assessment has been carried out of the effect of the parameter due to the melting of the guide and a parameter that characterizes the dependence of the viscosity of the lubricant on the pressure, load-bearing ability, and friction force.
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OpenAlex topics: Engineering Technology and Methodologies · Polymer Science and Applications · Engineering and Environmental Studies

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References (11)

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1. Kropachev, D.Yu., Grishin, A.A., and Maslo, A.D., The rapid measurement of the temperature of metal melt at machine-building enterprises, Lit’e Metall., 2012, no. 3 (66), pp. 126–127.
2. Wilson, W.R.D., Lubrication by a melting solid, J. Lubr. Tech., 1976, vol. 98, no. 1, pp. 22–26.10.1115/1.3452765 ↗
3. Beretta, G.P., Niro, A., and Silvestri, M., Solid slider bearings lubricated by their own melting or sublimation, J. Tribol., 1987, vol. 109, no. 2, pp. 296–300.10.1115/1.3261355 ↗
4. Fizicheskie velichiny. Spravochnik (Physical Values: Handbook), Moscow: Energoatmoizdat, 1991.
5. Zadorozhnaya, E.A., Solving a thermohydrodynamic lubrication problem for complex-loaded sliding bearings with allowance for rheological behavior of lubricating fluid, J. Mach. Manuf. Reliab., 2015, vol. 44, no. 1, pp. 46–56.10.3103/S1052618814020198 ↗
6. Zernin, M.V., Mishin, A.V., Rybkin, N.N., Shil’ko, S.V., and Ryabchenko, T.V., Consideration of the multizone hydrodynamic friction, the misalignment of axes, and the contact compliance of a shaft and a bush of sliding bearings, J. Frict. Wear, 2017, vol. 38, no. 3, pp. 242–251.10.3103/S1068366617030163 ↗
7. Spravochnik po paike (Soldering Guide), Moscow: Mashinostroenie, 1984, 2nd ed.
8. Prikhod’ko, V.M. and Kotel’nitskaya, L.I., Mathematical model of hydrodynamic lubrication used in radial bearing surface melts, Trenie Iznos, 2001, vol. 22, no. 6, pp. 606–608.
9. Akhverdiev, K.S., Kotel’nitskaya, L.I., and Voronin, N.S., Single solution of the problem on hydrodynamics lubrication by liquid formed during melting of a guide with forced lubrication, Vestn. Donsk. Gos. Tekh. Univ., 2002, vol. 2, no. 2 (12), pp. 99–103.
10. Mukutadze, M.A., Development of the system of estimated models of sliding bearings based on the development of the hydrodynamic and rheodynamic theory of lubrication, Doctoral (Tech.) Dissertation, Rostov-on-Don, 2015, pp. 363–383.
11. Vasilenko, V.V., Lagunova, E.O., Mukutadze, M.A., and Prikhodko, V.M., Calculation model of the radial bearing, caused by the melt, taking into account the dependence of viscosity on pressure, Int. J. Appl. Eng. Res., 2017, vol. 12, no. 19, pp. 9138–9148.