Study of the Effect of Crankshaft Model in Shaft Alignment Analysis

추진축계 정렬해석에서 엔진내부 축 모델의 영향에 관한 연구

  • Kim Kwang Seok (Daewoo Shipbuilding and Marine Engineering Co, Ship & Marine Structure R&D Team) ;
  • Yeun Jung Hum (Daewoo Shipbuilding and Marine Engineering Co, Ship & Marine Structure R&D Team) ;
  • Kang Joong Kyoo (Daewoo Shipbuilding and Marine Engineering Co, Ship & Marine Structure R&D Team) ;
  • Heo Joo Ho (Daewoo Shipbuilding and Marine Engineering Co, Ship & Marine Structure R&D Team)
  • Published : 2005.06.01

Abstract

As design trends has changed to have flexible aft hull structure, increased power output and stiffer shafting system, owners and classification societies have more concerned about shaft alignment. In the shaft alignment analysis, there are many uncertainties which are related in propeller generated force, bearing stiffness, crank shaft model and etc. in this study, it is focused on the effect of crankshaft model by comparing between equivalent model and actual crankshaft model.

Keywords