Search Results - "Paulo Roberto Maciel"

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

“…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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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

“…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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Identification of the main factors in the 3-D simulation of laser-induced thermal damage in choroidal melanomas by Garcia, Olga Pinheiro, Lyra, Paulo Roberto Maciel, Torres, Virgínia Laura Lucas, Fernandes, Alcides, de Lima, Rita de Cássia Fernandes

“…Computational numerical simulation is a valuable tool for studying processes that involve living tissues, since it is not invasive, safer, and cheaper than in…”
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New procedure of automatic modeling of pipelines with realistic shaped corrosion defects by Pimentel, Júlio Tenório, Marques Ferreira, Adriano Dayvson, de Siqueira Motta, Renato, Figueiroa da Silva Cabral, Marco Antonio, Maria Bastos Afonso, Silvana, Brito Willmersdorf, Ramiro, Maciel Lyra, Paulo Roberto, de Andrade, Edmundo Queiroz, da Silveira Cunha, Divino José

“…[Display omitted] •Development of new procedure to model complex shaped corrosion defects in pipelines using finite elements.•Failure analysis of corroded…”
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The influence of the vitreous humor viscosity during laser-induced thermal damage in choroidal melanomas by Garcia, Olga Pinheiro, Lyra, Paulo Roberto Maciel, Fernandes, Alcides, de Lima, Rita de Cássia Fernandes

“…The study of heat transfer within the human eye is of utmost importance due to the wide variety of existing treatments commonly given by the aid of devices…”
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A higher resolution edge-based finite volume method for the simulation of the oil-water displacement in heterogeneous and anisotropic porous media using a modified IMPES method by da Silva, Rogério Soares, Lyra, Paulo Roberto Maciel, Willmersdorf, Ramiro Brito, de Carvalho, Darlan Karlo Elisiário

“…Summary In this article, we present a higher‐order finite volume method with a ‘Modified Implicit Pressure Explicit Saturation’ (MIMPES) formulation to model…”
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Análise comparativa dos programas de Matemática: cursos técnicos industriais versus colégio (1942-1965) by Maciel, Paulo Roberto Castor

“…A partir de estudos históricos sobre a disciplina de Matemática no ensino secundário, verificou-se uma lacuna com relação à disciplina no ensino industrial. O…”
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A Matemática para ensinar no Rio de Janeiro (1930-1935): O método de projetos de Maria dos Campos Reis by Castor Maciel, Paulo Roberto

“…O presente artigo tem como objetivo investigar os saberes profissionais dos docentes das séries iniciais durante o período da escola nova no Rio de Janeiro,…”
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A Disciplina de Matemática na Escola Técnica Nacional (1942-1965) by Maciel, Paulo Roberto Castor

“…Resumo O presente artigo tem como objetivo analisar a disciplina de Matemática na Escola Técnica Nacional (ETN) durante o período de 1942 a 1965. Como aporte…”
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Programa de Matemática dos cursos industriais básicos da Escola Técnica Nacional (1942-1965) by Castor Maciel, Paulo Roberto

“…Este trabalho tem por objetivo analisar o programa de Matemática dos cursos industriais básicos de 1946 da Escola Técnica Nacional (ETN). Baseou-se na pesquisa…”
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Diva Noronha: Uma expert da educação para séries iniciais no período do Movimento da Matemática Moderna (1975-1987) by França, Denise Medina, Castor Maciel, Paulo Roberto

“…O presente artigo discute os aspectos que poderiam considerar a professora Diva Noronha como uma expert da matemática escolar nas séries iniciais, no período…”
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Estudo descritivo do perfil das vítimas com ferimentos por projéteis de arma de fogo e dos custos assistenciais em um hospital da Rede Viva Sentinela by Maciel, Paulo Roberto, Souza, Marta Rovery de, Rosso, Claci Fátima Weirich

“…Resumo OBJETIVO: descrever o perfil das vítimas com ferimentos causados por projéteis de armas de fogo (PAF) e o custo dos atendimentos em uma instituição de…”
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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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A Multiscale Control Volume framework using the Multiscale Restriction Smooth Basis and a non-orthodox Multi-Point Flux Approximation for the simulation of two-phase flows on truly unstructured grids by Souza, Artur Castiel Reis de, Barbosa, Lorena Monteiro Cavalcanti, Contreras, Fernando Raul Licapa, Lyra, Paulo Roberto Maciel, Carvalho, Darlan Karlo Elisiário de

“…In these days, the advances in the fields of geology have led to geocellular models containing up to hundreds millions cells. Meanwhile, the standard petroleum…”
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O programa de matemática dos cursos industriais básicos da Escola Técnica Nacional (1942-1965) by Maciel, Paulo Roberto Castor

“…This paper aims to analyze the mathematics program of the basic industrial courses of 1946 of the National Technical School (ETN). Historical research was…”
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A nonlinear repair technique for the MPFA-D scheme in single-phase flow problems and heterogeneous and anisotropic media by de Souza, Artur Castiel Reis, de Carvalho, Darlan Karlo Elisiário, de Moura Cavalcante, Túlio, Licapa Contreras, Fernando Raul, Edwards, Michael G., Lyra, Paulo Roberto Maciel

“…A novel Flux Limited Splitting (FLS) non-linear Finite Volume (FV) method for families of linear Control Volume Distributed Multi Point Flux Approximation…”
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A 3-D extension of the Multiscale Control Volume method for the simulation of the single-phase flow in anisotropic and heterogeneous porous media by Cumaru Silva Alves, Filipe Antônio, de Souza, Artur Castiel Reis, Lyra, Paulo Roberto Maciel, de Carvalho, Darlan Karlo Elisiário

“…The level of detail on modern geological models requires higher resolution grids that may render the simulation of multiphase flow in porous media intractable…”
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An algebraic multiscale solver for the simulation of two-phase flow in heterogeneous and anisotropic porous media using general unstructured grids (AMS-U) by de Souza, Artur Castiel Reis, de Carvalho, Darlan Karlo Elisiário, dos Santos, José Cícero Araujo, Willmersdorf, Ramiro Brito, Lyra, Paulo Roberto Maciel, Edwards, Michael G.

“…•The pressure equation is solved by the Algebraic Multiscale Solver for unstructured meshes (AMS-U).•It extends the original AMS and replaces the classic TPFA…”
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An algebraic dynamic multilevel and multiscale method with non-uniform mesh resolution and adaptive algebraic multiscale solver operator for the simulation of two-phase flows in highly heterogeneous petroleum reservoirs by Araujo dos Santos, José Cícero, Lyra, Paulo Roberto Maciel, Rodrigues de Andrade, João Paulo, Reis de Souza, Artur Castiel, Morais de Lira Filho, Ricardo Jorge, Elisiário de Carvalho, Darlan Karlo

“…Classical Multiscale Finite Volume (MsFV) methods can produce highly oscillatory pressure solutions (i.e., non-monotonic) for media with high permeability…”
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CADERNO DE MATEMÁTICA: uma coleção de livros para o Curso Industrial Básico (1951) by Paulo Roberto Castor Maciel

“…O objetivo deste trabalho é caracterizar a coleção de livros Caderno de Matemática, por meio de sua estrutura e conteúdo, e compará-los com os manuais do…”
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