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수치 실험을 통한 조선 강판 전용 Nesting Algorithm의 적합도 함수의 결정
이혜빈(Hyebin Lee),유원선(WonSun Ruy) 한국해양공학회 2013 韓國海洋工學會誌 Vol.27 No.5
In this paper, a research on the composition of the nesting algorithm fitness is carried out by performing various numerical experiments to inspect how it affects the scrap efficiency, allocation characteristics and time consumption, targeting the nesting results of ship parts. This paper specifically concentrates on a method to minimize the scrap ratio and efficiently use the well-defined remnants of a raw plate after the nesting process for the remnant nesting. Therefore, experiments for various ship parts are carried out with the weighting factor method, one of the multi-objective optimum design methods. Using various weighting factor sets, the nesting results are evaluated in accordance with the above purposes and compared with each set for each ship part groups. Consequently, it is suggested that the nesting algorithm fitness function should be constructed differently depending on the characteristics of the parts and the needs of the users.