Vibration and Instability of Rotating Composite Thin-Walled Shafts with Internal Damping

Table 1

Mechanical properties of composite material [18].

(kg/m^3)	(GPa)	(GPa)	(GPa)		(%)	(%)	(%)
1672	25.8	8.7	3.5	0.34	0.65	2.34	2.89