Research Article

Static Mechanical Properties and Modal Analysis of a Kind of Lift-Drag Combined-Type Vertical Axis Wind Turbine

Table 8

Material parameters of main axis.

NameValue

Density [kg/m3]7.86 × 103
Elastic Modulus [MPa]2 × 105
Yield limit [MPa]400
Poisson ratio0.3
Tensile strength [MPa]980