TY JOUR TI Problems of diagnostics of modern diesel engines KW diagnostics KW diesel locomotive KW diesel engine KW vibration diagnostics KW vibration acoustic control JO Bulletin of scientific research results AU Belyaev, A.A. AU Kononov, D.P. AU Krotov, S.V. PY 2024 IS 2024 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"