On the Optimal Joint Replenishment Strategy in a Production-Inventory System Considering Transportation Discounts and Subcontract Warehouse Space Costs / 在考量委外倉儲成本與運輸數量折扣下生產存貨系統的最佳聯合補貨策略

碩士 / 東海大學 / 工業工程與經營資訊學系 / 95 / This study concerns with a production-inventory system in which the single manufacturer adopts the Joint Replenishment Policy (JRP) to order several kinds of raw materials from the single supplier to produce a finished product to meet consumers』 demand. In a joint replenishment cycle、the decision maker needs to take into accounts the following cost terms. First、one should consider the inventory holding and ordering costs of both parties. Also、one should care about the transportation discounts offered by the third party logistic service provider. Furthermore、the additional warehousing costs from leasing extra warehouse space outside will be incurred when the total warehouse space requirement exceeds the limit. The focus of this study is to determine the optimal manufacturing cycle time for the finished product、the optimal joint replenishment cycle time and the optimal number of shipments from the supplier to the manufacturer for each type of raw material so as to minimize the average total costs in this production-inventory system. To solve this problem、we formulate a mathematical model and propose two solution approaches、namely、a genetic algorithm and a search heuristic. Our numerical experiments demonstrate that the proposed solution approaches are effective in both run time and solution quality using randomly generated instances.

Identiferoai:union.ndltd.org:TW/095THU00030043
Date January 2007
CreatorsYang Ho, 何陽
ContributorsMing-Jong Yao, Tzung-Yao Tseng, 姚銘忠, 曾宗瑤
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format80

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