By Timm Gudehus
Modern logistics contains operative logistics, analytical logistics and administration of logistic networks. vital activity of operative logistics is the effective provide of required items on the correct position in the correct time. projects of analytical logistics are designing optimum networks and platforms, constructing ideas for making plans, scheduling and operation, and organizing effective order and function procedures. Logistic administration plans, implements and operates logistic networks and schedules orders, shares and assets.
This reference-book bargains a special survey of recent logistics. It comprises confirmed thoughts, principles and instruments for the answer of a mess of logistic difficulties. The analytically derived algorithms and formulation can be utilized for the computer-based making plans of logistic structures and for the dynamic scheduling of orders and assets in provide networks. they permit major advancements of functionality, caliber and prices. Their program is tested via a number of examples from undefined, alternate and repair companies.
Apart from corrections and adjustments the second one variation encompasses a new bankruptcy on maritime logistics. It demonstrates how the equipment of this booklet can be utilized to unravel complicated logistic difficulties of functional relevance for economic system, society and setting.
The e-book is written for pros, scientists, lecturers and graduate scholars. an intensive index makes it a dictionary of recent logistics.
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Additional info for Comprehensive Logistics
Their potential can only be captured within large logistic centers (see Chaps. 16, 19 and 21). Another possibility of efficient consolidation of functions is the transfer of order picking from regional warehouses or from the delivering vehicles to a logistic center. Normally, the general rule holds: • The costs of internal logistics decrease with the number of logistic centers. The extent of cost savings by consolidation of functions in logistic centers varies from case to case. In the above example, the internal logistic costs, which amount here to 50–60% of the total logistic costs, were reduced by 15% by consolidating 28 1 Tasks and Aspects of Modern Logistics the functions from 10 regional warehouses to 2 logistic centers.
4 Multi-Stage Networks In a multi-stage network, the connection between sources and sinks is broken more than twice. Four-stage logistic networks as shown in Fig. 10 result if one or more logistic centers with central stocks and additional services are inserted between the collection and distribution stations. Multi-stage global freight networks emerge in the multimodal transport when using air or sea transport for the long distances, rail transport for medium distances and road transport for local pickups and deliveries (see Figs.
Who only focuses on details, can not understand the relations. A system is more than the sum of its elements, but the function of the total system can depend on one element only (Lenk/Ropohl 1978). This holds especially for bottlenecks that arise in practice everywhere, but are not noticed immediately (Goldratt 2002; Gudehus 1975/I). Bottlenecks are decisive for the capability and efficiency of performance, production and logistic systems, and therefore are a central topic in this book. 5 Theory and Practice Apart from the contributions of Operations Research, logistics is in many areas a skill based on experiences and experiments.