Title of the article MINIMIZATION OF DEGRADATION OF RHEOLOGICAL AND TRIBOLOGICAL PROPERTIES OF HYDRAULIC FLUIDS IN FORCED MODES
Authors

PUZANOV Andrey V., Ph. D. in Eng., Assoc. Prof., Leading Researcher, JSC “VNII “Signal”, Kovrov, Russian Federation, This email address is being protected from spambots. You need JavaScript enabled to view it.">This email address is being protected from spambots. You need JavaScript enabled to view it.

KURDUBANOV Sergey A., Chef Designer — Deputy Director General for Research, JSC “VNII “Signal”, Kovrov, Russian Federation, This email address is being protected from spambots. You need JavaScript enabled to view it.">This email address is being protected from spambots. You need JavaScript enabled to view it.

In the section MECHANICAL ENGINEERING COMPONENTS
Year 2023
Issue 3(64)
Pages 17–24
Type of article RAR
Index UDK 62-82; 004.94
DOI https://doi.org/10.46864/1995-0470-2023-3-64-17-24
Abstract During operation of the drive, the working fluid is exposed to various physical factors of operational and functional nature. At the same time, fluids lose their properties, degrade. This leads to a decrease in productivity and an increase in wear of the movable parts of the hydraulic drive, a decrease in its service life. When forcing hydraulic drives according to power or speed parameters, the dynamics of these processes grows. The paper analyzes various factors that have a negative impact on the operational parameters of the working fluid of hydraulic drives. Software tools of multidisciplinary analysis of models of basic elements of hydraulic drives are used as research methods. The results of simulation of hydraulic drive operating processes are given. Zones and parameters of working fluid degradation degree dependence on external and internal factors are localized. The simulation results using the experiment data make it possible to assess the positive or negative contribution of certain design and technological solutions and operational modes to improvement of the rheological and tribotechnical characteristics of hydraulic drive fluids.
Keywords hydraulic drive, working fluid degradation, modeling of working processes, multiphysics models
  You can access full text version of the article.
Bibliography
  1. Wang Y., Guo S., Dong H. Modeling and control of a novel electro-hydrostatic actuator with adaptive pump displacement. Chinese journal of aeronautics, 2020, vol. 33, iss. 1, pp. 365–371. DOI: https://doi.org/10.1016/j.cja.2018.05.020.
  2. Guo S., Chen J., Lu Y., Wang Y., Dong H. Hydraulic piston pump in civil aircraft: Current status, future directions and critical technologies. Chinese journal of aeronautics, 2020, vol. 33, iss. 1, pp. 16–30. DOI: https://doi.org/10.1016/j.cja.2019.01.013.
  3. Özdemir Ö., Rienäcker A., Fischer F., Murrenhoff H. Thermo-elastohydrodynamics of the piston-cylinder contact in high-pressure pumps. MTZ worldwide, 2018, vol. 79, iss. 3, pp. 60–63. DOI: https://doi.org/10.1007/s38313-017-0173-z.
  4. Manring N.D., Mehta V.S., Nelson B.E., Graf K.J., Kuehn J.L. Scaling the speed limitations for axial-piston swash-plate type hydrostatic machines. Journal of dynamic systems, measurement and control, 2014, vol. 136, iss. 3. DOI: https://doi.org/10.1115/1.4026129.
  5. Manring N.D., Mehta V.S., Kuehn J.L., Nelson B.E. Sensitivity analysis for the operating efficiency of an axial piston pump. Proc. ASME/BATH 2015 Symposium on fluid power and motion control “Fluid power systems technology”. Chicago, 2015. DOI: https://doi.org/10.1115/FPMC2015-9524.
  6. Alaev A.S., Trushin N.N. Avtomatizatsiya diagnostiki rabochey zhidkosti v gidrosistemakh metallorezhushchikh stankov [Automation of diagnostics of working fluid in hydrosystems of metal-cutting machine tools]. News of the Tula state university. Technical sciences, 2017, iss. 8, part 2, pp. 258–264 (in Russ.).
  7. Smirnov Yu.A., Volkov V.S. Neispravnosti gidroprivodov stankov [Malfunctions of hydraulic drives of machine tools]. Moscow, Mashinostroenie Publ., 1980. 184 p. (in Russ.).
  8. Alekseeva T.V., et al. Tekhnicheskaya diagnostika gidravlicheskikh privodov [Technical diagnostics of hydraulic drives]. Moscow, Mashinostroenie Publ., 1989. 264 p. (in Russ.).
  9. Rammohan A. Engine’s lubrication oil degradation reasons and detection methods: A review. Journal of chemical and pharmaceutical sciences, 2016, vol. 9, iss. 4, pp. 3363–3366.
  10. Guidelines for diesel engines lubrication. Oil degradation. 2004. Available at: https://www.cimac.com/cms/upload/Publication_Press/Recommendations/Recommendation_22.pdf (accessed 1 December 2022).
  11. Johnson D.W. Turbine engine lubricant and additive degradation mechanisms. Aerospace engineering, 2018. DOI: https://doi.org/10.5772/intechopen.82398.
  12. Chmil V.P. Gidropnevmoprivod [Hydropneumatic drive]. Saint Petersburg, Sankt-Peterburgskiy gosudarstvennyy arkhitekturno-stroitelnyy universitet Publ., 2010. 176 p. (in Russ.).
  13. Schenk A., Ivantysynova M. Transient thermoelastohydrodynamic lubrication model for the slipper/swashplate in axial piston machines. Journal of tribology, 2015, vol. 137, iss. 3. DOI: https://doi.org/10.1115/1.4029674.
  14. Rudenko M.G. Kavitatsiya i fazovye prevrashcheniya v usloviyakh termodinamicheskoy neravnovesnosti zhidkosti. Avtoref. diss. d-ra tekhn. nauk [Cavitation and phase transformations under conditions of thermodynamic nonequilibrium of a liquid. Extended Abstract of D. Sc. Thesis]. Ulan-Ude, 2011. 36 p. (in Russ.).
  15. Vacca A., Klop R., Ivantysynova M. A numerical approach for the evaluation of the effects of air release and vapour cavitation on effective flow rate of axial piston machines. International journal of fluid power, 2010, vol. 11, iss. 1, pp. 33–45.
  16. Shest vidov zagryazneniya gidravlicheskikh zhidkostey [Six types of contamination of hydraulic fluids]. Available at: https://www.donaldson.com/en-us/engine/filters/technical-articles/ six-types-hydraulic-fluid-contamination/ (accessed 1 December 2022) (in Russ.).
  17. Puzanov A.V. Tribopary gidroprivodov [Tribocouples of hydraulic drives]. Kovrov, Kovrovskaya gosudarstvennaya tekhnologicheskaya akademiya im. V.A. Degtyareva Publ., 2022. 184 p. (in Russ.).
  18. Puzanov A.V. Transdistsiplinarnye modeli gidroprivodov mobilnoy tekhniki [Transdisciplinary models of hydraulic drives of mobile machinery]. Kovrov, Kovrovskaya gosudarstvennaya tekhnologicheskaya akademiya im. V.A. Degtyareva Publ., 2018. 228 p. (in Russ.).
  19. Puzanov A.V. Gidromekhanicheskiy analiz khodovoy chasti aksialno-porshnevoy gidromashiny [Hydromechanical analysis of running gear in axial-piston hydromachine]. Vestnik Bryanskogo gosudarstvennogo universiteta, 2016, no. 4(52), pp. 161–169 (in Russ.).
  20. Puzanov A.V., Sukorkina O.O., Ershov E.A. Modelirovanie rabotosposobnosti nasosnogo oborudovaniya v arkticheskikh usloviyakh ekspluatatsii [Modeling the operability of pumping equipment in arctic operating conditions]. Automation. Modern technologies, 2020, vol. 74, no. 3, pp. 108–111. DOI: https://doi.org/10.36652/0869-4931-2020-74-3-108-111 (in Russ.).
  21. Wondergem A.M., Ivantysynova M. The impact of the surface shape of the piston on power losses. Proc. 8th FPNI Ph.D Symposium on fluid power “Fluid power systems technology”. Lappeenranta, 2014, 12 p. DOI: https://doi.org/10.1115/FPNI2014-7843.
  22. Gels S., Murrenhoff H. Simulation of the lubricating film between contoured piston and cylinder. International journal of fluid power, 2010, vol. 11, iss. 2, pp. 15–24.
  23. Bergada J.M., Kumar S., Davies D.L., Watton J. A complete analysis of axial piston pump leakage and output flow ripples. Applied mathematical modelling, 2012, vol. 36, iss. 4, pp. 1731–1751. DOI: https://doi.org/10.1016/j.apm.2011.09.016.
  24. Ouyang X., Fang X, Yang H. An investigation into the swash plate vibration and pressure pulsation of piston pumps based on full fluid-structure interactions. Journal of Zhejiang University-SCIENCE A, 2016, vol. 17, iss. 3, pp. 202–214. DOI: https://doi.org/10.1631/jzus.A1500286.
  25. Six reasons you should switch to smart technology. Available at: https://www.eaton.com/ZS/Eaton/ ProductsServices/Hydraulics/ Resources/Articles/ Six-reasons-you-should-switch-to-smarttechnology/index.htm (accessed 1 December 2022).
  26. Jankovič D., Šimic M., Herakovič N. The concept of smart hydraulic press. Proc. SOHOMA 2020 “Service oriented, holonic and multi-agent manufacturing systems for industry of the future”. Paris, 2021, vol. 952, pp. 409–420. DOI: https://doi.org/10.1007/978-3-030-69373-2_29.