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Full-Text Articles in Electrical and Computer Engineering

Performance Investigation Of Three Combined Airfoils Bladed Small Scale Horizontal Axis Wind Turbine By Bem And Cfd Analysis, Md Mehedi Hasan, Adel El-Shahat, Mosfequr Rahman May 2017

Performance Investigation Of Three Combined Airfoils Bladed Small Scale Horizontal Axis Wind Turbine By Bem And Cfd Analysis, Md Mehedi Hasan, Adel El-Shahat, Mosfequr Rahman

Department of Electrical & Computer Engineering Faculty Research & Publications

The present work is based on the comparative study between “Blade-Element- Momentum” (BEM) analysis and “Computational-Fluid-Dynamics” (CFD) analysis of small-scale horizontal axis wind turbine blade. In this study, the pitch is considered as fixed and rotor speed is variable. Firstly, the aerodynamic characteristics of three different specialized airfoils were analyzed to get optimum design parameters of wind turbine blade. Then BEM was performed with the application of the open source wind turbine design and performance computation software Q-Blade v0.6. After that, CFD simulation was done by Ansys CFX software. Here, k-ω “Shear-Stress-Transport” (SST) model was conducted for three-dimensional visualization of …


Design Studies And Aerodynamic Performance Analysis Of Small Scale Horizontal Axis Wind Turbine Blade For Nano-Grid Applications, Md Mehedi Hasan, Adel El-Shahat, Mosfequr Rahman Mar 2017

Design Studies And Aerodynamic Performance Analysis Of Small Scale Horizontal Axis Wind Turbine Blade For Nano-Grid Applications, Md Mehedi Hasan, Adel El-Shahat, Mosfequr Rahman

Department of Electrical & Computer Engineering Faculty Research & Publications

Wind energy, being easily accessible, environmentally friendly, and being cost effectively, has become the world's one of popular growing renewable energy sources of electricity generation. Among all of the wind turbines, Horizontal Axis Wind Turbine (HAWT) is considered as leading technology due to its high efficiency. However, to spread this technology to mankind it is needed to develop turbine in this way that people can use it individually and comfortably. This kind of thinking accelerates the advancement of integration of wind turbine with Nano grid concept. Although great progress has been achieved in the wind technology, there is still scope …


Stakeholder Outcomes In A Wind Turbine Investment; Is The Irish Energy Policy Effective In Reducing Ghg Emissions By Promoting Small-Scale Embedded Turbines In Sme's?, Tony Kealy Feb 2017

Stakeholder Outcomes In A Wind Turbine Investment; Is The Irish Energy Policy Effective In Reducing Ghg Emissions By Promoting Small-Scale Embedded Turbines In Sme's?, Tony Kealy

Articles

As a member state of the European Union (EU), Ireland has adopted an energy policy which includes promoting wind powered electricity generators as an economically viable, GHG-reducing, alternative to environmentally damaging fossil-fuel driven electrical generators. This longitudinal, inductive in-depth study investigates the outcomes for the government and other stakeholders involved in a wind turbine project investment by a Small-to-Medium-Enterprise (SME) based in rural Ireland. A case study research methodology is used to acquire and analyse quantitative numerical data from multiple sources including electrical power and energy meters, historical electricity bills and company sustainability reports. The study found that the installation …