Research Article

Study on the Nonlinear Characteristics of a Rotating Flexible Blade with Dovetail Interface Feature

Table 1

The default parameters of the blade system.

ParametersDisk radius Blade length Blade width Blade thickness Density Element number Young’s modulus Poisson’s ratio Correction factor Shear stiffness

Value350 mm150 mm60 mm7 mm7850 kg/m330200 GPa0.36/58 × 106 N/m