Research Article

Vibration Attenuation in Rotating Machines Using Smart Spring Mechanism

Table 1

Physics and geometric properties of the rotor elements.

Rotor elementsPropertiesValues

ShaftLength (m)0.588
Diameter (m)0.010
Young’s modulus (Pa)2.0 1011
Density (Kg/m3)7800

Disc Thickness (m)0.005
Diameter (m)0.100
Young’s modulus (Pa)2.0 1011
Density (Kg/m3)7800

Disc Thickness (m)0.010
Diameter (m)0.150
Young’s modulus (Pa)2.0 1011
Density (Kg/m3)7800

Bearings , and (N/m)
(N/m)
(Ns/m)5.0
(Ns/m)7.0

Proportional damping D = M + K