TY JOUR TI Complex Application of Methods of Vibration Diagnostics and Partial Discharges at Various Operational Phases of the Dynamic Equipment KW JO NDT World AU Kostyukov, V.N. AU Kostyukov, A.V. AU Boychenko, S.N. AU Schelkanov, A.V. AU Burda, E.A. PY 2017 IS 20 PB LLC SVEN