dc.contributorCamponogara, Eduardo
dc.contributorUniversidade Federal de Santa Catarina
dc.creatorCodas, Andrés
dc.date2012-10-26T01:38:33Z
dc.date2012-10-26T01:38:33Z
dc.date
dc.date.accessioned2017-04-03T21:13:53Z
dc.date.available2017-04-03T21:13:53Z
dc.identifier301173
dc.identifierhttp://repositorio.ufsc.br/xmlui/handle/123456789/95437
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/712536
dc.descriptionDissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas
dc.descriptionThe lift-gas allocation problem with well-separator routing constraints is a mixed-integer nonlinear program of considerable complexity. To this end, a mixed-integer linear formulation (compact) is obtained by piecewise-linearizing the nonlinear curves, using binary variables to express the linearization and routing decisions. A new formulation (integrated) combining the decisions on linearization and routing is developed by using a single type of binary variable. The structures of both formulations are explored to generate lifted cover cuts. Numerical tests show that the use of cutting planes in a cut-and-branch scheme accelerates the resolution time. The solution of the integrated formulation using cutting-plane generation is faster in spite of having more variables than the compact formulation
dc.format87 p.| il., tabs., grafs.
dc.languagepor
dc.subjectEngenharia de sistemas
dc.subjectAlgoritmos
dc.subjectModelos lineares
dc.subject(Estatistica)
dc.titleOtimização da produção de poços de petróleo com injeção contínua de gás e alinhamento poço-separador
dc.typeTesis


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