18   Artículos

 
en línea
Andréia S. de Barros, Cristiano Fragassa, Maycon da S. Paiva, Luiz A. O. Rocha, Bianca N. Machado, Liércio A. Isoldi, Mateus das N. Gomes and Elizaldo D. dos Santos    
Studies regarding renewable energy sources have gained attention over recent years. One example is wave energy converters, which harvest energy from sea waves using different operational principles such as oscillating water columns, oscillating bodies, a... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Rafael Pereira Maciel, Phelype Haron Oleinik, Elizaldo Domingues Dos Santos, Luiz Alberto Oliveira Rocha, Bianca Neves Machado, Mateus das Neves Gomes and Liércio André Isoldi    
In this work, we conducted a numerical analysis of an oscillating water column (OWC) wave energy converter (WEC) device. The main objective of this research was to conduct a geometric evaluation of the device by defining an optimal configuration that max... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Gill Velleda Gonzales, Cesare Biserni, Emanuel da Silva Diaz Estrada, Gustavo Mendes Platt, Liércio André Isoldi, Luiz Alberto Oliveira Rocha, Antônio José da Silva Neto and Elizaldo Domingues dos Santos    
A new complex geometry cavity is optimized by associating the constructal design (CD) method with the differential evolution (DE) algorithm. Statistical analyses are performed to indicate the best parameters of the meta-heuristic to be applied during the... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Amanda Lopes dos Santos, Cristiano Fragassa, Andrei Luís Garcia Santos, Rodrigo Spotorno Vieira, Luiz Alberto Oliveira Rocha, José Manuel Paixão Conde, Liércio André Isoldi and Elizaldo Domingues dos Santos    
The present work aims to develop a computational model investigating turbulent flows in a problem that simulates an oscillating water column device (OWC) considering a Savonius turbine in the air duct region. Incompressible, two-dimensional, unsteady, an... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Ricardo G. Hubner, Cristiano Fragassa, Maycon da S. Paiva, Phelype H. Oleinik, Mateus das N. Gomes, Luiz A. O. Rocha, Elizaldo D. dos Santos, Bianca N. Machado and Liércio A. Isoldi    
The present study aims to evaluate the difference in the fluid-dynamic behavior of an overtopping wave energy converter under the incidence of irregular waves based on a realistic sea state when compared to the incidence of regular waves, representative ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Jaifer Corrêa Martins, Cristiano Fragassa, Marcelo Moraes Goulart, Elizaldo Domingues dos Santos, Liércio André Isoldi, Mateus das Neves Gomes and Luiz Alberto Oliveira Rocha    
A numerical study was performed in the present work about an Overtopping Device Wave Energy Converter (OTD-WEC) with one and two ramps incorporated in a real breakwater. The Constructal Design method was applied to evaluate the effects on the average dim... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Rafael P. Maciel, Cristiano Fragassa, Bianca N. Machado, Luiz A. O. Rocha, Elizaldo D. dos Santos, Mateus N. Gomes and Liércio A. Isoldi    
This work presents a two-dimensional numerical analysis of a wave channel and a oscillating water column (OWC) device. The main goal is to validate a methodology which uses transient velocity data as a means to impose velocity boundary condition for the ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Kauê L. Martins, Vinícius T. Pinto, Cristiano Fragassa, Mauro V. Real, Luiz A. O. Rocha, Liércio A. Isoldi and Elizaldo D. dos Santos    
The present work develops a simplified computational methodology to predict brackets? mechanical behavior to support mooring systems? fairleads under maximum environmental loads. The methodology consists of estimating environmental loads in Campos?s basi... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Glauciléia M. C. Magalhães, Cristiano Fragassa, Rafael de L. Lemos, Liércio A. Isoldi, Sandro C. Amico, Luiz A. O. Rocha, Jeferson A. Souza and Elizaldo D. dos Santos    
The influence of empty channel design on resin flow in a porous plate is studied. Constructal design is used for geometric investigation of I and T-shaped channels. The multiphase resin/air flow in the porous plate is solved numerically. T-shaped configu... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Cristiano Fragassa, Elizaldo Domingues dos Santos and Felipe Vannucchi de Camargo    
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

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