COORDINATING PRODUCTION AND RECYCLING DECISIONS WITH STOCHASTIC DEMAND AND RETUR
COORDINATING PRODUCTION AND RECYCLING DECISIONS WITH STOCHASTIC DEMAND AND RETUR作者机构:School of Information System and Management National University of Defense Technology Changsha Hunan China Department of Industrial and Manufacturing Systems Engineering University of Windsor Windsor Ontario Canada
出 版 物:《Journal of Systems Science and Systems Engineering》 (系统科学与系统工程学报(英文版))
年 卷 期:2010年第19卷第4期
页 面:385-407页
核心收录:
学科分类:0810[工学-信息与通信工程] 1205[管理学-图书情报与档案管理] 081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术] 0802[工学-机械工程] 0835[工学-软件工程] 0811[工学-控制科学与工程] 0812[工学-计算机科学与技术(可授工学、理学学位)] 080201[工学-机械制造及其自动化]
基 金:supported by NSERC Discovery grant Canada Foundation for Innovation and China State Scholarship Fund
主 题:Closed loop supply chain uncertain demand uncertain return reverse logistics Lagrangian relaxation
摘 要:In this paper, the joint production and recycling problem is investigated for a hybrid manufacturing and remanufacturing system where brand-new products are produced in the manufacturing plant and recycled products are remanufactured into as-new products in the remanufacturing facility. Both the brand-new products and remanufactured products are used to satisfy customer demands. Returns of used products that are recycled from customers are assumed to be stochastic and nonlinearly price-dependent. A mathematical model is proposed to maximize the overall profit of the system through simultaneously optimizing the production and recycling decisions, subject to two capacity constraints ? the manufacturing capacity and the remanufacturing capacity. Based on Lagrangian relaxation method, subgradient algorithm and heuristic algorithm, a solution approach is developed to solve the problem. A representative example is presented to illustrate the system, and managerial analysis indicates that the uncertainties in demand and return have much influence on the production and recycling policy. In addition, twenty randomly produced examples are solved, and computational results show that the solution approach can obtain very good solutions for all examples in reasonable time.