Yu. Batrak, R. Batrak, D. Berin, Intellectual Maritime Technologies, UKRAINE SUMMARY The propulsion shafting operates at the junction of different media where the interacting conditions change constantly depending on the ship draught, engine speed, ambient and machinery temperature. Once installed on the flexible hull structures it is exposed to hydrodynamic propeller loads, variable contact …
Yuriy A. Batrak*1, Anatoliy M. Serdjuchenko2 and Alexander I. Tarasenko2 1 Intellectual Maritime Technologies, 19-g/12 Krylova str., Mykolayiv 54038, Ukraine 2National University of Shipbuilding 9, Geroyiv Stalingrada av. Mykolayiv 54025, Ukraine yuriy.batrak@gmail.com (e-mail address of lead author) Abstract Polar ships and other ice-class ships intended for navigation in ice-infested waters suffer from the transient …
Yuriy A. Batrak, Аnatoliy M. Serdjuchenko, Alexander I. Tarasenko Intellectual Maritime Technologies Krylova str., 19-g/12 Mykolaiv, Ukraine 54038 ABSTRACT Calculation of transient torsional vibration induced by ice block impacts on the propeller blades is mandatory since January 2011 when new Classification Societies Rules for the ships navigating in ice came into force. The calculation …