Technical diagnostics of diesel locomotive units andassemblies using mathematical modeling

Technical diagnostics of diesel locomotive units andassemblies using mathematical modeling

Авторы

  • Shuhrat Kasimov Tashkent state transport university Автор https://orcid.org/0000-0003-2390-980X
  • Ravshan Kendjayev Tashkent state transport university Автор
  • Shohijakhon Kudratov Tashkent state transport university Автор

DOI:

https://doi.org/10.56143/ujmcs.v1i1.10

Ключевые слова:

Crankshaft, thermal index, reliability, performance, diesel locomotives, thermal strength, design.

Аннотация

The operational efficiency of diesel locomotives is largely determined by their reliability. The problem of ensuring the reliable operation of diesel locomotives has always been considered as one of the priority tasks for railway transport.  

Reliability management of diesel locomotives consists in establishing, ensuring and maintaining its level standardized by technical conditions at all stages of creating diesel locomotives and using them for their intended purpose.  

The effective use of diesel locomotives provides, in particular, their high reliability in operation, minimum maintenance and repair costs, maximum use of resource and energy potential. In this regard, a special role is given to the technical diagnosis of components and assemblies of a diesel locomotive.

The current reliability of a diesel locomotive at each given moment of its use depends on a number of factors acting in the period of time preceding this moment. For example, the reliability of a newly built locomotive depends on the level of research and development, the quality of the manufacture of components and parts, as well as their assembly and adjustment. 

Биография автора

  • Shuhrat Kasimov, Tashkent state transport university

    Tashkent State Transport University, Dept. of Higher mathematics, Tashkent-Uzbekistan.

Библиографические ссылки

[1] Chesnokov A.L. Heat engineering and heat exchange in internal combustion engines. - M.: 2002.

[2] Kamenev V.M. Numerical Methods of Heat Transfer Modelling. - Moscow state technical university, 2009.

[3] Nazarenko A.S., Nazarenko, O.S. Mathematical Modelling of Heat Transfer in Technical Systems. - M.: Mashinostroenie, 2011.

[4] Chetvergov V.A. Reliability of the locomotives / V.A. Chetvergov, V.D. Puzankov. - Moscow: Marshrut, 2003. – 415 p.

[5] Krivorudchenko, V.F. Modern methods of the technical diagnostics and non-destructive control of the parts and units of the rolling stock of therailway transport: Textbook for the universities of the railway transport / R.A. Akhmedjanov, V.F. Krivorudchenko. - Moscow: Marshrut, 2005. -436 p.

[6] Kasimov Sh.A., Sulliev A. and Eshkabilov A.A. Tashkent State Transport University, Tashkent, Uzbekistan. Optimizing Pulse Combustion Systems for Enhanced Efficiency and Sustainability in Thermal Power Engineering. E3S Web of Conferences 449, 06006 (2023). pp. 5 -16,

[7] Khamidov O., Yusufov A., Kudratov Sh., Yusupov A. (2023). Evaluation of the technical condition of locomotives using modern methods and tools. In E3S Web of Conferences (Vol. 365, p. 05004). EDP Sciences.

[8] Kasimov Sh.A., Kendjayev R.Kh. , Islomov Yo.A. Mathematical simulation of flow of gas liquid flow in improved devices in pump

compressor tubing to increase oil production. AIP Conference Proceedings, Volume 3045, Issue 1, 050032 (2024), 11 March 2024.

https://doi.org/10.1063/5.0197374, pp.7. Melville, New York, 2024.

Опубликован

2025-05-01

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Как цитировать

Technical diagnostics of diesel locomotive units andassemblies using mathematical modeling: Technical diagnostics of diesel locomotive units andassemblies using mathematical modeling. (2025). Uzbekistan Journal of Mathematics and Computer Science , 1(1), 64-70. https://doi.org/10.56143/ujmcs.v1i1.10