Study and implementing of molecular dynamics method, on the diffusion processes under sliding friction with lifetime lubrication in surface layers of the nitrocarburized heat-resisting steels

Authors

  • P. I. Malenko Tula State University

Keywords:

метод молекулярной динамики, моделирование диффузионных процессов, никотрированные теплостойкие стали, процесс трения скольжения, режим ресурсного смазывания

Abstract

The features of the method of molecular dynamics analysis of diffusion mechanisms
under the influence of thermal shock in relation to the phases of the surface layer formed in the surface layers of nitrocarburized heat-resisting steels during sliding friction with the resource lubrication.

Author Biography

P. I. Malenko, Tula State University

Кандидат технических наук, доцент кафедры «Сварка, литье и технология конструкционных материалов»

References

Malenko P.I,. Zelenko V.К., Levin D.М. Тemperaturnye polya i ekspluatatsionnye svoystva par treniya skol’zheniya so smazochnym materialom [Temperature Fields and Operational Parameters of

Sliding Friction Pairs with Lubricators]. Moscow, Маshinostroenie Publ., 2011. 239 p.

Malenko P.I., Leonov А.Yu. [Abnormal Diffusion Acceleration in Surface Steels Layers under Sliding Friction with Lubricator]. Izvestiya TulGU. Tekhnicheskie nauki [Izvestia TulGU. Technical Sciences], 2013, iss. 10, pp. 19–26. (in Russ.)

Drozdov Yu.N., Маlenko P.I. [Structural-Phase Change in Surface Layers of Steels under Sliding]. Тrenie i iznos [Friction and Wear], 2014, vol. 35, no. 1, pp. 87–98. (in Russ.)

Drozdov Yu.N., Маlenko P.I. [Structural-Phase Change in Contacting Surface Layers of Steels with Covers under Sliding Friction with Lubricators]. Vestnik mashinostroeniya [Mechanic Engineering Bulletin], 2013, no 10, pp. 38–45. (in Russ.)

Malenko P.I., Leonov А.Yu. [Model Approximation of the Temperature Shock under Sliding Friction with Lubricator and Evaluation of its Influence on Structural-Phase Change in Surface Layers of Steels]. Izvestiya TulGU. Tekhnicheskie nauki [Izvestia TulGU. Technical Sciences], 2013, iss. 4,

pp. 179–194. (in Russ.)

Rifkin J. XMD Molecular Dinamics Program. University of Connecticut, Center for Materials Simulation, Storrs, CT, 2002. 104 p. – http://xmd.SourceForge.net/ (accessed: 18.02.2011).

Baskes, M.I. Modified Embedded-Atom Potentials for Cubic Materials and Impurities. Physical Review В, 1992, vol. 46, no 5, pp. 2727–2742.

Published

2014-10-30

Issue

Section

Calculation and design