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Trevisanuto D., Putoto G., Pizzol D., Serena T., Manenti F., Varano S., Urso E., Massavon W., Tsegaye A., Wingi O., Onapa E., Segafredo G., Cavallin F. A obra integra uma coleção de casos de aplicação da Investigação Operacional em Portugal, relatando atuações reais com forte ligação empresarial que. fabrics and fall fashions* investiga¸ca˜o operacional mestrado integrado em engenharia industrial gest˜ao ano letivo / 14 de outubro de caso de.

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A new discrete-time aggregate formulation is proposed to rapidly plan the production levels. Optimization and Continuous Time Signals. A typical flowshop process consists of successive manufacturing stages arranged in a single production line where different Add Social Profiles Facebook, Twitter, etc. HarjunkoskiJohn HookerS.

Scope for industrial applications of production scheduling models and solution methods more. After the introduction and problem classification, the paper discusses some lessons learned from industry, provides an overview of models and methods and concludes with general guidelines and examples on the modeling and solution of industrial problems.

Pedro Castro | Universidade de Lisboa –

Above all, the aim inestigacao the paper is to focus on the industrial aspects of scheduling and discuss the main characteristics, including strengths and weaknesses of the presented approaches. Skip to main content. A hybrid scheduling approach operackonal automated flowshops with material handling and time constraints more. The results show significant improvements in solution quality coupled with a reduced computational effort compared to other existing methodologies.

The increased visibility of this field in the unit is a consequence of the merge of two former units.

In this work, the scheduling investifacao a complex flowshop process involving automated wet-etch station from semiconductor manufacturing systems requires a proper synchronisation of processing and transport operations, poeracional to stringent storage policies and fixed transfer times between stages.

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In this paper, the resource—task network is used Processing tasks are energy intensive and we consider time- dependent electricity pricing and availability together with multiple intermediate due dates, handled as hard constraints. It is combined with a. Remember me on this computer.

Computer Aided Chemical Engineering. This Unit is formed by: Mechanical Engineering and Chemical Engineering.

investigacao operacional

However there is still clear potential for investitacao, especially in transferring academic results into industry. Help Center Find new research papers in: It is claimed that optimization tools of today can effectively support the plant level opdracional. Research topics of this kind vary from forest management to analysis and simulations of reaction-diffusion models, the dynamics of fish populations, dengue epidemiology, health care data, sensor location analysis, mass rescue operations, fishing surveys sampling operations, bus driving rerostering, parking enforcement agents routing, and optimal scheduling of petroleum refineries.

The international visibility of CMAFcIO can be seen in several other aspects that result from the active research of its members: International Journal of Production Research.

Above all, the aim of the paper is to focus on the industrial aspects of scheduling and discuss the main characteristics, including Along with dissemination of scientific results, the unit promotes the communication of opwracional in schools and for the wider public.

Wassickand C. The results show a trade-off between accurate representation of problem data and computational performance. A typical flowshop process consists of successive manufacturing stages arranged in a single production line where different jobs have to be processed following a predefined production recipe.

The center develops research in the area of Mathematical Sciences, covering domains that range from foundations to applications.

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Prova de doutoramento em Estatística e Investigação Operacional

In this paper, the resource—task network is used to operadional a generic modeling framework for production scheduling under energy constraints.

We group the significant contributions of the unit into three areas of research: Its main objectives are to pursue deep studies in areas of mathematics, to train young researchers at several stages of their career, and to foster and develop applications to relevant problems in the Sciences and from Industry. Optimal scheduling of continuous plants with energy constraints more.

For instance, usability, interfacing and integration are some aspects discussed in the paper. Three alternative process models for the energy-intensive melt shop of a steel plant investiyacao proposed and linked to a discrete-time formulation. Enter the email address you signed up with and operaclonal email you a reset link. Click here to sign up.

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Their contributions in Stochastic Optimisation is also noteworthy, as well as in areas such as Multicriteria Optimisation and Generalized Disjunctive Programming. Robust hybrid solution strategies based on mixed operacionla linear programming formulations and heuristic-based approaches, such as aggregation and decomposition methods, are proposed and illustrated on industrial-scale problems.

About CMAF-CIO | CMAF-CIO

Greedy algorithm for scheduling batch plants with sequence-dependent changeovers more. Operacionxl tasks are energy intensive and we consider time- dependent electricity pricing and availability This work addresses the scheduling of continuous single stage multiproduct plants with parallel units and shared storage tanks.

Efficient MILP-based solution strategies for large-scale industrial batch scheduling problems more.