Mažos galios vėjo jėgainės tyrimas
Date |
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2014 |
Wind energy has been shown to be one of the most viable sources of renewable energy. With current technology, the low cost of wind energy is competitive with more conventional sources of energy such as coal. Most blades available for commercial grade wind turbines incorporate a straight span-wise profile and airfoil shaped cross sections. For the testing of aerodynamic efficiency wind turbine blade, wind turbine test is carried out. In this paper we select NACA 2412 airfoil for analysis. CFD Analysis of HAWT Blade is carried out at various blade angles with help of "Qblade" and comparing that result with experimental results. HAWT efficiency is highly depends on the blade profile and its orientation. We can find optimum angle at which HAWT gives constant output.