TY JOUR TI Thermal Imaging Control of Power Unit Elements in Specialised Railway Rolling Stock KW Railway rolling stock KW internal combustion engine KW diesel engine KW nondestructive testing KW thermal imaging control KW fault diagnostics KW thermal imager KW overheating JO Proceedings of Petersburg Transport University AU Kudrin, A.M. AU Vorob'ev, A.A. AU Belyaev, A.A. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"