2 resultados para DIFFERENT GENETIC MODELS

em Digital Peer Publishing


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The car sequencing problem determines sequences of different car models launched down a mixed-model assembly line. To avoid work overloads of workforce, car sequencing restricts the maximum occurrence of labor-intensive options, e.g., a sunroof, by applying sequencing rules. We consider this problem in a resequencing context, where a given number of buffers (denoted as pull-off tables) is available for rearranging a stirred sequence. The problem is formalized and suited solution procedures are developed. A lower bound and a dominance rule are introduced which both reduce the running time of our graph approach. Finally, a real-world resequencing setting is investigated.

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Ziel der ganzheitlichen Betrachtung der Umweltaspekte von Fördermitteln im Lager- und Kommissi-oniervorgang ist über den vollständigen Lebenszyklus Aussagen über Umweltauswirkungen zu treffen. Speziell für die Nutzungsphase werden am IFL analytische Energiebedarfsmodelle für die unterschiedlichen Fördermittel entwickelt. Deren Potential besteht v. a. darin, den aktuellen Stand heutiger Energieeffizienzmaßnahmen abzubilden und das Energieeinsparpotenzial zukünftiger Energiesparmaßnahmen abzuleiten.