Dynamic Characteristics of Blade with Viscoelastic Damping Block Based on Complex Eigenvalue Method

Figure 5

Comparison of numerical results of resonance characteristics of the VE-blade and pure blade.

(a) The first-order amplitude of pure blade

(b) The first-order amplitude of VE-blade

(c) The second-order amplitude of pure blade

(d) The second-order amplitude of VE-blade

(e) The third-order amplitude of pure blade

(f) The third-order amplitude of VE-blade