THE COMPARATIVE CHARACTERISTIC OF SEAWORTHINESS OF DIFFERENT TYPES FOR PATRUL VESSELS

  • L. Yu. Kondratieva National University of Shipbuilding named after S. O. Makarova, Mykolaiv
Keywords: ship with a small waterline area, rolling, seakeeping, panel method

Abstract

There are, at first time determined the effect of motion on the Black Sea pool for the roll of patrol vessels of different types of architectural design in this paper. The Motion Design module allows to calculate the characteristics of the roll by two methods: the linear theory of plane sections and the panel method. In the case of SWA ships calculation seems relevant use the panel method, because it more accurately reflects the atypical form of the frame. This article considered a rolling of ship without stroke (the case of the helicopter landing). The research identifies benefits seaworthiness SWA ships compared with other types of CCD. The results take the form of amplitude-frequency characteristics (RAO). These graphs can be used in selection of the types of perspective ships Coast Guard Black Sea coast for Ukraine, and improve the quality of their design optimization problem. The study emphasizes the needing to consider the properties of seaworthy of patrol vessel.

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Published
2017-01-27