Experimental Nondestructive Test for Estimation of Buckling Load on Unstiffened Cylindrical Shells Using Vibration Correlation Technique

Table 1

Geometric parameters for tested cylinders.

	R15	Z37	SST-1	SST-2
Free length () [mm]	500	800	500	800
Radius () [mm]	250	400	250	400
Thickness () [mm]	0.523	0.785	0.5	0.5
Layup [in-out]	[(±24°)/(±41°)] ± 1°	[(±34°)//(±53°)] ± 1°