Search Results - "Brito Willmersdorf, Ramiro"

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  1. 1

    Gradient-free strategies to robust well control optimization by Pinto, Jefferson Wellano Oliveira, Tueros, Juan Alberto Rojas, Horowitz, Bernardo, da Silva, Silvana Maria Bastos Afonso, Willmersdorf, Ramiro Brito, de Oliveira, Diego Felipe Barbosa

    Published in Computational geosciences (01-12-2020)
    “…In this work, the well control optimization of the Olympus challenge is solved by two non-intrusive strategies that use the simulator as a black box. This…”
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    Journal Article
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    Reliability-based preventive maintenance planning for corroded pipelines using a RBF surrogate model by Sousa, Paulo Fernando Silva, Afonso, Silvana Maria Bastos, Willmersdorf, Ramiro Brito

    “…This paper discusses an alternative approach in reliability-based preventive maintenance (RBPM) planning for corroded pipelines. The RBPM strategy can be…”
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  5. 5

    Refined ensemble-based waterflooding optimization subject to field-wide constraints by Tueros, Juan Alberto Rojas, Horowitz, Bernardo, Willmersdorf, Ramiro Brito, de Oliveira, Diego Felipe Barbosa

    Published in Computational geosciences (01-04-2020)
    “…In this work, we present a modification (refinement) of the ensemble-based method for constrained waterflooding optimization. The problem of determining…”
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    Journal Article
  6. 6

    Robust optimization formulations for waterflooding management under geological uncertainties by Pinto, Jefferson Wellano Oliveira, Afonso, Silvana Maria Bastos, Willmersdorf, Ramiro Brito

    “…In oil reservoir management, one of the major challenges is the search for the best production plan under geological uncertainties. One way to conduct optimal…”
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    Journal Article
  7. 7

    A parallel DEM approach with memory access optimization using HSFC by Cintra, Diogo Tenório, Willmersdorf, Ramiro Brito, Lyra, Paulo Roberto Maciel, Lira, William Wagner Matos

    Published in Engineering computations (07-11-2016)
    “…Purpose The purpose of this paper is to present a methodology for parallel simulation that employs the discrete element method (DEM) and improves the cache…”
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    Journal Article
  8. 8

    A hybrid parallel DEM approach with workload balancing based on HSFC by Cintra, Diogo Tenório, Willmersdorf, Ramiro Brito, Lyra, Paulo Roberto Maciel, Lira, William Wagner Matos

    Published in Engineering computations (07-11-2016)
    “…Purpose The purpose of this paper is to present a methodology of hybrid parallelization applied to the discrete element method that combines message-passing…”
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    Journal Article
  9. 9

    Development of a computational efficient tool for robust structural optimization by Motta, Renato de Siqueira, Afonso, Silvana Maria Bastos, Lyra, Paulo Roberto, Willmersdorf, Ramiro Brito

    Published in Engineering computations (20-04-2015)
    “…Purpose – Optimization under a deterministic approach generally leads to a final design in which the performance may degrade significantly and/or constraints…”
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  10. 10

    Some results on the accuracy of an edge-based finite volume formulation for the solution of elliptic problems in non-homogeneous and non-isotropic media by de Carvalho, Darlan Karlo Elisiário, Willmersdorf, Ramiro Brito, Lyra, Paulo Roberto Maciel

    “…The numerical simulation of elliptic type problems in strongly heterogeneous and anisotropic media represents a great challenge from mathematical and numerical…”
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    Non-distance-based localization techniques for ensemble-based waterflooding optimization by Tueros, Juan Alberto Rojas, Horowitz, Bernardo, Willmersdorf, Ramiro Brito, de Oliveira, Diego Felipe Barbosa

    Published in Journal of petroleum science & engineering (01-11-2018)
    “…The problem of determining life-cycle rate controls for both producer and injector wells that maximize the net present value subject to well and field-wide…”
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    Journal Article