In this paper, we study the warehouse reshuffling problem, where pallets in a storage have to be rearranged in an efficient way. A high-bay warehouse with an automated storage and retrieval system is considered, which is equipped with a twin shuttle stacker crane. This twin shuttle is designed...

Automated storage and retrieval systems (AS/RSs) are material handling systems that are frequently used in manufacturing and distribution centers. The modelling of the retrieval-travel time of an AS/RS (expected product delivery time) is practically important, because it allows us to evaluate...

Automated storage and retrieval systems (AS/RSs) are material handling systems that are frequently used in manufacturing and distribution centers. The modelling of the retrieval–travel time of an AS/RS (expected product delivery time) is practically important, because it allows us to evaluate...

In spite of the wide experience already developed in the field of internal logistics using radio frequency, many companies are wary of its implantation due to the fact that the benefits of this technology are not easily quantifiable in most cases. Develops a detailed discounted payback analysis...

Four entirely separate Juneau, Alaska, libraries, each with its own separate parent administrative structure, formed Capital City Libraries, a multitype cooperative. These libraries share resources, a Dynix automated system including an OPAC, serials and acquisitions modules, Magazine Index, a...