TY JOUR TI MONITORING OF THE FREQUENCY CHARACTERISTICS OF MARINE TURBO DIESEL ENGINE KW marine turbo diesel KW revolutions per minute KW diagnostics KW discrete Fourier’s transformation KW spectral analysis JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Varbanets, R.. AU Golovan, A.. AU Kucherenko, Y.. PY 2013 IS 2013 PB Astrakhan State Technical University