Nonlinear Dynamic Behaviors of Rotated Blades with Small Breathing Cracks Based on Vibration Power Flow Analysis

Table 1

Material and geometric properties of the rotated blade.

Symbols	Properties	Value
	Length of the blade (mm)	45
	Thickness of the blade (mm)	2
	Width of the blade (mm)	20
	Radius of the disc (mm)	50
	Rotated speed (RPM)	10000
	Young’s modulus (Pa)	2 × 10^11
	Poisson’s ratio	0.3
	Density of blade (kg/m^3)	7800
	Eccentricity (mm)	10
	Damping ratio	0.01