Simulation on Efficency of Mobile Rack in Medicine Warehouse

Article Preview

Abstract:

Mobile racks are used broadly in warehouse, especially in those with low items and large stock-keeping unit (SKU). However, contraction between storage capacity and rack efficiency may restrict the usage of mobile racks. Such an example in medicine industry was offered in this paper. Using Witness simulation Software, a model has been developed for medicine warehouse with mobile rack system. Simulations have been executed to analyze rack efficiency in five different scenarios. All scenarios embodied more or less low efficiency and long line in front of buffers. Results indicated that efficiency relies on policies of order-picking and space allocation. It can also be concluded that the minority items of small quantities and low frequency may decide the performance of the whole system.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 433-440)

Pages:

3017-3021

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Timm Gudehus, Herbert Kotzab: Comprehensive Logistics. Springer(2009), p.466.

Google Scholar

[2] Gu Yan, Xiao Shengling, Mu L: Discussion on the Rack of Mobile Stock Location of AS/RS, Forest Engineering , 04 (2007), p.34.

Google Scholar

[3] Wu Zhongming, Ju Quanyong, Zhi Shuya and Lu Junfeng: Research on the Rack Mobile Stock Location of Automatic Storage, Value Engineering, 31 (2010), p.124.

Google Scholar

[4] J.G. Macro, R.E. Salmi : A simulation tool to determine warehouse efficiencies and storage allocations, " wsc, vol. 2, pp.1274-1281, 2002 Winter Simulation Conference (WSC, 02) - Volume 2(2002).

DOI: 10.1109/wsc.2002.1166388

Google Scholar

[5] S. G. Lee, de Souza, E. K. OngS. G. Lee, R: Simulation modelling of a narrow aisle automated storage and retrieval system (AS/RS) serviced by rail-guided vehicles. Computers in Industry, Volume 30(1996), pp.241-253.

DOI: 10.1016/0166-3615(96)00025-5

Google Scholar

[6] Meir J. Rosenblatt, Yaakov Roll: Warehouse capacity in a stochastic environment, International Journal of Production Research, Volume 26, Issue 12(1988), pp.1847-185.

DOI: 10.1080/00207548808947999

Google Scholar