Updating Finite Element Model of a Wind Turbine Blade Section Using Experimental Modal Analysis Results

Table 1

Basic information about geometry and material properties used for modeling of supporting structure.

Geometry [mm]	Pipes	C-Shapes	I-Shapes	Plywood
	Inner radius 170 Outer radius 160	Standard UPN 200	Two bolted standard UPN 200	Thickness 180
E modulus [GPa]	200	200	200	13.2
Density [kg/m^3]	7890	7890	7890	736
Poisson’s Ratio	0.3	0.3	0.3	0.01