Table 2: Geometric and material properties of the 1.2 kW Windspire VAWT.

Part

t (mm)

r (mm)

E (GPa)

ν

ρ (kg/m3)

m (kg)

Blades

2

/

70

0.35

2700

26.3

Strut

12.7

/

70

0.35

2700

14.1

Tower

/

44.5

210

0.33

78

243.4