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contributor authorDehouck, Vincent
contributor authorLateb, Mohamed
contributor authorSacheau, Jonathan
contributor authorFellouah, Hachimi
date accessioned2019-02-28T11:07:11Z
date available2019-02-28T11:07:11Z
date copyright10/17/2017 12:00:00 AM
date issued2018
identifier issn0199-6231
identifier othersol_140_01_014501.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4252889
description abstractSmall horizontal axis wind turbines (HAWTs) are increasingly used as source of energy production. Based on this observation, the blade element momentum theory (BEMT) is applied all along the blade span to calculate the optimal turbine aerodynamic performances. The main objective is to optimize the HAWT blade profile for specific initial conditions. The effects of three geometric parameters (the blade tip radius, the number of blades, and curvature) and one dynamic parameter (the tip speed ratio (TSR)) are determined for an upstream air speed of 7 m/s. A new empirical relation for the chord distribution over the blade span is presented here; c(r)/R=c0+A[1+r/R]exp(−Br/R), where c0 = 0.04 is the chord offset, A = 1/Z is an amplitude, and B = [(Z/5) + 2] is the decay constant. It takes into account both the effect of blade tip radius and the number of the blades.
publisherThe American Society of Mechanical Engineers (ASME)
titleApplication of the Blade Element Momentum Theory to Design Horizontal Axis Wind Turbine Blades
typeJournal Paper
journal volume140
journal issue1
journal titleJournal of Solar Energy Engineering
identifier doi10.1115/1.4038046
journal fristpage14501
journal lastpage014501-9
treeJournal of Solar Energy Engineering:;2018:;volume( 140 ):;issue: 001
contenttypeFulltext


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