• 제목/요약/키워드: Determination of Initial Principal Dimension

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실적선 DB를 이용한 고속보트 초기 주요치수 결정에 관한 연구 (A Study on Determination of Initial Principal Dimension for High-Speed Boat using Existing Boat DB)

  • 이대학;김동준;송연희
    • 한국항해항만학회지
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    • 제42권3호
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    • pp.177-186
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    • 2018
  • 보트의 초기설계단계에서 설계자는 주요치수 결정을 위해 많은 정보를 필요로 하며, 그러한 정보의 대부분은 해당 보트와 유사한 실적선 자료들을 많은 시간에 걸쳐 조사 및 분석함으로써 얻을 수 있다. 또한, 결정된 주요치수는 설계과정(기본/상세설계) 전반에 걸쳐 영향을 미치게 되고, 이는 결국 보트의 안정성과 성능으로 직결된다. 따라서 본 연구에서는 700여 척의 실적선 자료를 이용하여 보트 초기설계시스템(설계지원플랫폼)을 개발하고, 50피트급 고속보트를 대상으로 이를 활용하여 설계자가 초기설계단계에서도 주요치수를 편리하고 합리적으로 도출 및 결정할 수 있음을 확인하였다.

대형 조선소 타 장치 설계 프로세서 비교 및 분석에 의한 표준 타 장치 설계 프로세서 제안 (A Study on Optimized Rudder Design by Comparison and Analysis of Design Process of Rudder Device.)

  • 김상현;김현준;전희철;윤승배
    • 대한조선학회논문집
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    • 제47권1호
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    • pp.99-111
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    • 2010
  • Recently, a very large vessel's maneuvering performance, rudder performance and rudder design's importance is considered to be an important subject. There have been few studies on the design process of rudder device before. The aim of this paper is to investigate a design process of rudder device and to propose a generalized design process of rudder device. Firstly, we investigated the rudder device design process of Korean major shipyards. And the differences of a torque calculation method, rudder section design, maneuvering performance examination method, etc were analyzed theoretically. Secondly, the design process of rudder device was divided into concept design, initial design and detail design. In concept design, a rudder area was estimated and its validity was examined. In initial design, rudder profile and design method has been selected through rudder form determination process. And principal dimension and steering gear capacity were determined. Maneuvering performance was also examined by simulation tool. In detail design, design criteria considered in rudder initial design has been investigated thoroughly. Also a rudder torque, rudder cavitation performance and rudder structure analysis were estimated. And maneuvering performance was also examined by model test. Finally, based on the results of investigation, the design process of rudder device was generalized and proposed.