Study for Determining an Inventory Level of Spare Parts according to System Utilization

시스템 가동률에 따른 수리 부속 제품의 재고 수준 결정에 관한 연구

  • Jeong, Suk-Jae (Dept of Industrial & Information Systems Engineering, Yonsei University) ;
  • Han, Sung-Hoon (Dept of Industrial & Information Systems Engineering, Yonsei University) ;
  • Kim, Kyung-Sup (Dept of Industrial & Information Systems Engineering, Yonsei University)
  • 정석재 (연세대학교 정보산업공학과) ;
  • 한승훈 (연세대학교 정보산업공학과) ;
  • 김경섭 (연세대학교 정보산업공학과)
  • Published : 2007.09.30

Abstract

It has been a major issue to repair the broken system quickly for improvement of productivity and utilization. Generally, high utilization of system requires the high amount of spare parts in inventory and inventory cost. Therefore, it is necessary to determine the proper amount of inventory with regard to utilization of system. This study designs a methodology for determining the proper amount of inventory level in a two-echelon spare parts distribution system. The requirements are to satisfy proper customer demands at a distribution center and to maintain over the utilization of the whole system at customers. This methodology minimizes total inventory investment at a distribution center and customers.

Keywords

References

  1. 김종수, 허선, ,신규철; '중앙창 재고를 가진 수리가능 시스템의 최적해법', 대한산업공학회지, 24(3) : 387-396, 1998
  2. 김태영, ,김종수, 허선; '일반 서비스 시간분포를 갖는 다단계 수리가능 재고시스템에 대한 최적재고수준 알고리듬', 대한산업공학회지, 27(3) : 226-232, ,2001
  3. 오근태, 김명수; '운용가용도 제약하에서 소모성부품과 수리순환부품이 혼재된 동시조달부품의 최적구매량 결정', 산업경영시스템학회지, 23(59) : 53-67, 2000
  4. 오근태, 나윤균; '운용가용도 제약하에서의 소모성 예비부품의 구매량 결정을 위한 해법', 한국시뮬레이션학회지, 10(3) : 83-94, 2001
  5. Graves, S. C.; 'A multi-echelon inventory model for a repairable item with one-for-one replenishment,' Management Science, 31 : 1247-1256, 1985 https://doi.org/10.1287/mnsc.31.10.1247
  6. Hopp, W. J., Spearman, M. L., and Zhang, R. Q.; 'Easily implementable (Q, r) inventory control policies,' Operations Research, 45 : 327-340, 1997 https://doi.org/10.1287/opre.45.3.327
  7. Jonas Andersson and Philip Melchiors; 'A two-echelon inventory model with lost sales,' Int. J. Production Economics, 69 : 307-315, 2001 https://doi.org/10.1016/S0925-5273(00)00031-1
  8. Kala Chand Seal; 'Spreadsheet Simulation of a queue with arrivals from a finite population : The machine repair problem,' Int. J. of Operations & Productin Management, 15 : 0114-3577, 1995
  9. Moinzadeh, K. and Lee, H. L.; 'Batch Size and Stocking Levels in multi-echelon repairable systems,' Management Science, 32 : 1567-1581, 1986 https://doi.org/10.1287/mnsc.32.12.1567
  10. Nahmias, S.; Production and Operations Analysis. Second Edition, Irwin, Homewood, IL, 1993
  11. Rotab, M. R. Khan, 'Simulation modeling of a garment production system using a spreadsheet to minimize production cost,' International Journal of Clothing Science and Technology, 11 : 287-299, 1999 https://doi.org/10.1108/09556229910297554
  12. Ram Ganeshan, 'Managing supply chain inventories: A multiple retailer, one warehouse, multiple supplier model,' Int. J. Production Economics, 59 : 341-354, 1999 https://doi.org/10.1016/S0925-5273(98)00115-7
  13. Sherbrooke, C.; 'MetricL a multi-echelon technique for recoverable item control,' Operations Research, 16 : 122-141, 1968 https://doi.org/10.1287/opre.16.1.122
  14. Svoronos, A. and Zipkin, P.; 'Evaluation of one-for-one replenishment policies for multiechelon inventory systems,' Management Science, 37 : 68-83, 1991 https://doi.org/10.1287/mnsc.37.1.68
  15. Wallace, J. Hopp, Rachel, Q. Zhang, and Mark, L. Spearman; 'An easily implementable hierarchical heuristic for a two-echelon spare parts distribution system,' IIE Transactins, 31 : 977-988, 1999