Full Scale Measurement Method for Rudder Torque & Force

Rudder Torque 및 Force 실선 계측 Method

  • Lim, Jong-Ho (Daewoo Shipbuilding & Marine Engineering Co., Ltd.) ;
  • Park, Kyung-Rak (Daewoo Shipbuilding & Marine Engineering Co., Ltd.) ;
  • Ok, Yu-Kwan (Daewoo Shipbuilding & Marine Engineering Co., Ltd.)
  • Published : 2011.09.30

Abstract

The full spade rudder for the high speed has advantage to prevent gap cavitation of the rudder. DSME has developed the full spade rudder and GL has carried out CFD analysis and FE analysis to confirm strength and fatigue for DSME and Owner. Necessarily, it needs to compare rudder torque & rudder force between CFD, FE analysis and full scale measurement. This report introduces the measurement method and application of strain gauge for measuring the rudder torque and rudder force for the 8,400 TEU container ship.

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