TY CONF TI THERMOPHYSICAL ANALYSIS AS THE BASIS FOR THE DEVELOPMENT OF A METHOD FOR DETERMINING THE RESIDUAL RESOURCE OF HYDRAULIC OIL IN A CAR KW diagnostics KW temperature KW temperature field KW hydraulic oil KW quality KW service life JO MODERN SYSTEMS AND TECHNOLOGIES IN TRANSPORT: PROBLEMS AND PROSPECTS - 2025 AU Shvyriov, A.N. AU Shvyriov, S.A. AU Vernigora, E.R. AU Chumakov, B.N. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov