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The multitask cell at GKN Aerospace Sweden is a flexible job shop containing ten resources aimed at being flexible with regard to product mix and processing types. We present a time-indexed formulation of the problem of optimally scheduling the planned jobs on the resources, also considering a...
Persistent link: https://www.econbiz.de/10011207816
We consider a model for determining optimal opportunistic maintenance schedules w.r.t. a maximum replacement interval. This problem generalizes that of Dickman et al. (J Oper Res Soc India 28:165–175, <CitationRef CitationID="CR12">1991</CitationRef>) and is a natural starting point for modelling replacement schedules of more complex...</citationref>
Persistent link: https://www.econbiz.de/10010999715
We consider a model for determining optimal opportunistic maintenance schedules w.r.t. a maximum replacement interval. This problem generalizes that of Dickman et al. (J Oper Res Soc India 28:165–175, 1991 ) and is a natural starting point for modelling replacement schedules of more complex...
Persistent link: https://www.econbiz.de/10010759317
The long-term economic outcome of energy-related industrial investment projects is difficult to evaluate because of uncertain energy market conditions. In this article, a general, multistage, stochastic programming model for the optimization of investments in process integration and industrial...
Persistent link: https://www.econbiz.de/10011053177
This paper presents a case study on the optimization of process integration investments in a pulp mill considering uncertainties in future electricity and biofuel prices and CO2 emissions charges. The work follows the methodology described in Svensson et al. [Svensson, E., Berntsson, T.,...
Persistent link: https://www.econbiz.de/10005208283
Real-world applications of multi-objective optimization often involve numerous objective functions. But while such problems are in general computationally intractable, it is seldom necessary to determine the Pareto optimal set exactly. A significantly smaller computational burden thus motivates...
Persistent link: https://www.econbiz.de/10008865103
Uncertainties in future energy prices and policies strongly affect decisions on investments in process integration measures in industry. In this paper, we present a five-step methodology for the identification of robust investment alternatives incorporating explicitly such uncertainties in the...
Persistent link: https://www.econbiz.de/10005171861
Persistent link: https://www.econbiz.de/10011846447
Persistent link: https://www.econbiz.de/10012290835