Ashayeri, J.; Heuts, R.M.J.; Valkenburg, M.W.T.; Veraart, H. - Tilburg University, Center for Economic Research - 2001
An exact, geometry-based analytical model is presented that can be used to compute the expected cycle time for a storage/retrieval (S/R) machine, executing single-commands, dual-commands, or both, in a rack structure that has been laid out in pre-specified storage zones for classes of goods.The...