dc.contributor | Camponogara, Eduardo | |
dc.contributor | Universidade Federal de Santa Catarina | |
dc.creator | Codas, Andrés | |
dc.date | 2012-10-26T01:38:33Z | |
dc.date | 2012-10-26T01:38:33Z | |
dc.date | | |
dc.date.accessioned | 2017-04-03T21:13:53Z | |
dc.date.available | 2017-04-03T21:13:53Z | |
dc.identifier | 301173 | |
dc.identifier | http://repositorio.ufsc.br/xmlui/handle/123456789/95437 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/712536 | |
dc.description | Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas | |
dc.description | The 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.format | 87 p.| il., tabs., grafs. | |
dc.language | por | |
dc.subject | Engenharia de sistemas | |
dc.subject | Algoritmos | |
dc.subject | Modelos lineares | |
dc.subject | (Estatistica) | |
dc.title | Otimização da produção de poços de petróleo com injeção contínua de gás e alinhamento poço-separador | |
dc.type | Tesis | |