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cost. We establish computational complexity of various special cases of this problem, present constructive heuristic …
Persistent link: https://www.econbiz.de/10010753139
actions. Although equity theory predicts that workers will react to the speed of people around them, experimental work has …
Persistent link: https://www.econbiz.de/10009197716
machine processes different types of MCP lots with significant setup times. We therefore should reduce the number of setups …
Persistent link: https://www.econbiz.de/10009352922
The components of complex interventions are frequently discussed, invoked and examined in theory and research but … interventions past approaches variously: downplay complexity, focus on the complicatedness of complex interventions, or emphasize … the complexity of complex interventions. Thus, approaches can be categorized as viewing components variously as: (1) Non …
Persistent link: https://www.econbiz.de/10010737781
In production systems of automobile manufacturers multi-variant products are assembled on paced mixed-model assembly lines, which have to be supplied by a lean in-house logistic with containers of different sizes, alternative supply policies and different number of parts. The assignment of...
Persistent link: https://www.econbiz.de/10011116430
Line balancing belongs to a class of intensively studied combinatorial optimization problems known to be NP-hard in general. For several decades, the core problem originally introduced for manual assembly has been extended to suit robotic, machining and disassembly contexts. However, despite...
Persistent link: https://www.econbiz.de/10011043245
In production systems of automobile manufacturers, multi-variant products are assembled on paced final assembly lines. The assignment of operations to workplaces and workers deter mines the productivity of the manufacturing process. In research, various exact and heuristic solution procedures...
Persistent link: https://www.econbiz.de/10010744207
Numerous methods have been proposed for solution of the simple assembly line balancing (SALB) problem. This paper describes a branch and bound algorithm which in many cases is faster than the well-known Hoffmann heuristic technique to which it is related. It introduces a simple bounding rule...
Persistent link: https://www.econbiz.de/10009191662
This paper deals with mixed-model line balancing; i.e., the problem of combining line balancing with lot sizing in a multi-product environment. Recent developments in the area of multi-echelon production/inventory systems are applied, and algorithms are developed which determine the number of...
Persistent link: https://www.econbiz.de/10009191915
Consider the problem of minimizing the required number of work stations on an assembly line for a given cycle time when the processing times are independent, normally distributed random variables. The assignment of tasks to stations is subject to precedence conditions, caused by technological...
Persistent link: https://www.econbiz.de/10009197910