Browse > Article
http://dx.doi.org/10.5394/KINPR.2008.32.3.167

Determination of Economical Replacement Time for Containerships as the Mode of International Logistics  

Jang, Woon-Jae (Mokpo National Maritime University)
Abstract
The aim of this paper is to determine the replacement time of containerships in economical viewpoint. Especially, there was a lot of vagueness to the cost data for calculation of an economical life in a containership. For this, a fuzzy number used to express the vague nature about a cost data. This paper developed the fuzzy cost model using fuzzy numbers, and to analyze more practically than the existing cost model. And the proposal model used to decide the economical life about various kinds of containerships.
Keywords
Economical replacement time; Fuzzy number; Vagueness; Fuzzy cost model; Economical life;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 금종수, 장운재(2004), "해양사고 피해규모에 의한 수색 구조구역의 위험수준 평가", 한국항해항만학회지, 제28권 10호, pp. 39-48.
2 김태현(1999), "다수의 도전 장비 존재시 최적 교체 정책 결정을 위한 동적 계획 모형", 고려대학교대학원 석사학위논문.
3 下條哲司(1986), "配船の經營科學", 成山堂書店.
4 三木楯彦, 今井昭夫(1988), "國際海上コンテナ輸送の運用計畵に間する考察", 日本航海學會論文集 7 8 號.
5 Chen, S. H. (1996), "Backorder fuzzy inventory model under function Principle, Information science 95, pp.71-79.   DOI   ScienceOn
6 Park, K. S. (1987), "Fuzzy-set theoretic interpretation of economic order quantity", IEEE trans. syst, man, cybern. SMC-17(6), pp.1082-1084.
7 Chang, H. C. (2004), "An application of fuzzy set theory to EOQ model with imperfect quality item", computers & operation research 31, pp.2079-2092.   DOI   ScienceOn
8 박두진, 김현, 남기찬(2006), "정기선 선복 확보를 위한 Space Cartering의 경제성에 관한 연구", 한국항해항만학회지, 제30권 8호, pp.663-668.   과학기술학회마을   DOI