Modeling and assessing the potential of the Boqueirão channel for tidal exploration

DLS Cosme, RB Veras, RGR Camacho, OR Saavedra… - Renewable Energy, 2023 - Elsevier
Exploring the energy potential of the oceans is a promising alternative to produce clean
energy with a reduced environmental impact. Brazil has a significant tidal potential …

A parametric analysis of the performance of a horizontal axis tidal current turbine for improving flow-converging effect

B Wang, Y Yu, X Niu - Ocean Engineering, 2024 - Elsevier
This paper proposed a research method for secondary design and parametric analysis of
the contraction section of the shroud to improve the flow-gathering effect of horizontal axis …

Velocity augmentation model for an empty concentrator-diffuser-augmented wind turbine and optimisation of geometrical parameters using surface response …

N Shambira, G Makaka, P Mukumba - Sustainability, 2024 - mdpi.com
Wind energy, renowned for cost-effectiveness and eco-friendliness, addresses global
energy needs amid fossil fuel scarcity and environmental concerns. In low-wind speed …

Assessment of tidal current potential in the Amapá's inner continental shelf (Eastern Amazonia-Brazil)

RWQ Farias, M El-Robrini, OR Saavedra - Ocean Dynamics, 2024 - Springer
This study addresses the global shift towards renewable energy due to the increasing
demand driven by socioeconomic development. With finite fossil energy sources, there'sa …

A CFD parametric investigation on velocity increment induced by an empty diffuser with circumferential holes for horizontal axis wind turbine applications

DA Teklemariyem, ET Yimer, VR Ancha… - Cogent …, 2024 - Taylor & Francis
This study examines the optimal parameters for augmenting a DAHAWT through a CFD
analysis. Previous literature has looked into using diffusers to increase wind turbine energy …

[PDF][PDF] Performance Assessment of Hydrokinetic Turbines-Case study in the Boqueirao Channel

AD Espindola, OR Saavedra, PBL Neto… - Simpósio Brasileiro de …, 2023 - easychair.org
Tidal energy has a low-frequency intermittent behavior and its predictability is guaranteed
because it is related to astronomical phenomena. The North and Northeast regions have the …

Simulação e Análise da Operação de um Parque de Turbinas Hidrocinéticas Oceânicas de Superfície

ADEF ROCHA - 2023 - tede2.ufma.br
O crescimento da demanda por energia elétrica, o esgotamento e o encarecimento das
fontes de energia nao renovável, juntamente com a crescente preocupaçao ambiental e …

Parametric study of duct augmented horizontal axis current turbine in a small square waterway with free surface effect: combined experiment, extended blade element …

A Rachman - 2023 - ro.uow.edu.au
Duct augmented horizontal axis water current turbine (DAHAWCT) has emerged as a
promising decentralized renewable power technology suitable for rural communities in …

[PDF][PDF] Analysis of the Energy Potential of Tidal Currents in the Boqueirao Channel

DLS Cosme, TMA Angulo, RGR Camacho… - sba.org.br
This study evaluates the theoretical potential of tidal energy generation in the Boqueirao
Channel, located in the Sao Marcos Bay, Maranhao, Brazil, using an array of …