NREL Wind Turbine Modeling Workshop
NREL Wind Turbine Modeling Workshop
NREL Wind Turbine Modeling Workshop
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<strong>Wind</strong> <strong>Turbine</strong> <strong>Modeling</strong> <strong>Workshop</strong> 6 National Renewable Energy LaboratoryDesign CodesPreComp• Computes coupled sectionproperties of composite bladesfor beam-type models:– Inputs are the airfoil shape & internallay-up of composite laminas– Uses a combined laminate theory(modified) with shear flow approach• Current & planned work – Furtherverification against NuMAD &VABS• Future opportunities:– Add stress analysis– Add inverse design algorithm⎧FX⎫ ⎡EASaf Sal Sat⎤⎧ue' ⎫M⎢⎥YSafEIflapSflSftw"⎪ ⎪ ⎪ ⎪⎨ ⎬= ⎢ ⎥ ⎨ ⎬⎪MZ ⎪⎢SalSflEIlagS ⎥lt ⎪v"⎪⎪⎢⎥⎩T⎪X ⎭ ⎢⎣Sat Sft SltGJ⎥⎩ ⎦⎪θ' ⎪⎭G. Bir, <strong>NREL</strong>
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