Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Ramiro Brito Willmersdorf"'
Autor:
José Cícero Araujo dos Santos, Paulo R. M. Lyra, Ramiro Brito Willmersdorf, Artur Castiel Reis de Souza, Darlan Karlo Elisiário de Carvalho, Michael G. Edwards
Publikováno v:
Applied Mathematical Modelling. 103:792-823
We introduce a new multiscale finite volume framework for the simulation of multi-phase flow in heterogenous and anisotropic porous media on quite general unstructured grids that enable geophysical grid defined properties to be used directly on a hig
Autor:
Paulo Fernando Silva Sousa, Ramiro Brito Willmersdorf, Silvana Bastos, Álamo Ditarso Sousa Pessoa, Savanna Cristina Medeiros D'Aguiar
Publikováno v:
Rio Oil and Gas Expo and Conference. 22:68-69
Autor:
Rodolfo Miiller Santos Cabral, Silvana Maria Bastos Afonso, Ramiro Brito Willmersdorf, Renato de Siqueira Motta, Adriano Dayvson Marques Ferreira, Marco Antônio Figueirôa da Silva Cabral, Julio Tenorio Pimentel
Publikováno v:
Rio Oil and Gas Expo and Conference. 22:208-209
Reliability-based preventive maintenance planning for corroded pipelines using a RBF surrogate model
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
This paper discusses an alternative approach in reliability-based preventive maintenance (RBPM) planning for corroded pipelines. The RBPM strategy can be understood as keeping the pipeline’s reliability always higher than a predefined safety level.
Autor:
Bernardo Horowitz, Silvana Maria Bastos Afonso da Silva, Juan Alberto Rojas Tueros, Ramiro Brito Willmersdorf, Jefferson Wellano Oliveira Pinto, Diego Felipe Barbosa de Oliveira
Publikováno v:
Computational Geosciences. 24:1959-1978
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 reservoir model contains uncertainties on geological scenarios, in which the optimal management
Autor:
Nadège Bouchonneau, Vivianne Marie Bruère, Elder Soares, Silvana M. B. Afonso, Paulo R. M. Lyra, Ramiro Brito Willmersdorf
Publikováno v:
Engineering Failure Analysis. 97:91-102
To assess the structural integrity of pipelines with corrosion defects for transportation of petroleum, several methods can be applied. The Semi-Empirical Analytical Methods, although usually providing very conservative results, which results in prem
Autor:
Ramiro Brito Willmersdorf, Renato de Siqueira Motta, Silvana M. B. Afonso, Adriano Dayvson Marques Ferreira, Paulo R. M. Lyra, Edmundo Q. de Andrade, Divino J. S. Cunha
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
Pipeline wall loss is a major concern of the oil and gas industry. The computational simulation through the finite element method is one of the most efficient and reliable tools to quantify the remaining strength of corroded pipes. This work presents
Autor:
Juan Alberto Rojas Tueros, Diego Felipe Barbosa de Oliveira, Bernardo Horowitz, Ramiro Brito Willmersdorf
Publikováno v:
Journal of Petroleum Science and Engineering. 170:440-452
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 capacity constraints is solved using an SQP algorithm. The required gradient is approximately
Autor:
Silvana M. B. Afonso, Adriano Dayvson Marques Ferreira, Ramiro Brito Willmersdorf, Paulo R. M. Lyra
Publikováno v:
Advances in Engineering Software. :103066
The assessment of the safety of corroded pipelines is considered a vital task in the oil and gas industry. This research aims to develop an efficient system to accurately predict the burst pressure of corroded pipelines with complex corrosion profile
Publikováno v:
Rio Oil and Gas Expo and Conference. 20:270-271