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Manufacturers in a wide range of industries nowadays face the challenge of providing a rich product variety at a very low cost. This typically requires the implementation of cost efficient, flexible production systems. Often, so called mixed-model assembly lines are employed, where setup...
Persistent link: https://www.econbiz.de/10005616498
Production processes in a wide range of industries rely on modern mixed-model assembly systems, which allow an efficient manufacture of various models of a common base product on the same assembly line. In order to facilitate a just-in-time supply of materials, the literature proposes various...
Persistent link: https://www.econbiz.de/10005785973
The generation of leveled production schedules is of high impor-tance for mixed-model assembly lines whose parts and materials are suppliedjust-in-time by multi-level production processes. The Output Rate Variatonproblem is the standard mathematical representation of this complex levelscheduling...
Persistent link: https://www.econbiz.de/10005870722
Transshipment yards, where gantry cranes allow for an ecient transshipment of containersbetween different freight trains, are important entities in modern railway systems andfacilitate the general shift from point-to-point transport to hub-and-spoke railway systems.Modern rail-rail transshipment...
Persistent link: https://www.econbiz.de/10005870732
In a mixed-model assembly line dierent models of a common base product can be manufactured in intermixed production sequences. A famous solution approach for the resulting short-term sequencing problem is the so called level scheduling problem, which aims at evenly smoothing the material...
Persistent link: https://www.econbiz.de/10005835230
The car sequencing problem is to find feasible sequences of product variants requiring specific options while taking care of sequencing constraints. First, a branching scheme and constraint propagation algorithms for the computation of feasible sequences are provided. Second, an algorithm is...
Persistent link: https://www.econbiz.de/10011558763
Many recent algorithmic approaches suffer from their limited applicability to dynamic scheduling scenarios. Genetic Algorithms have been shown to overcome this problem at the expense of searching less efficient. We propose a flexible dispatching procedure which is controlled by a Genetic...
Persistent link: https://www.econbiz.de/10005840459
A mixed-model assembly line requires the solution of a short-term sequencing prob-lem, which decides on the succession of different models launched down the line.A famous solution approach stemming from the Toyota Production System is theso-called Level Scheduling (LS), which aims to distribute...
Persistent link: https://www.econbiz.de/10005870689
At cross docking terminals incoming deliveries of inbound trucks are unloaded,sorted, moved across the dock and nally loaded onto outboundtrucks, which immediately leave the terminal towards their next destinationin the distribution chain. Accordingly, a cross dock is a consolidationpoint in a...
Persistent link: https://www.econbiz.de/10005870693
With increasing cost competition and product variety, providing an efficient Just-in-Time (JIT) supply has become one of the greatest challenges in the use of mixedmodelassembly line production systems. In the present paper, therefore, we proposea new approach for scheduling JIT part supply from...
Persistent link: https://www.econbiz.de/10005870694