Experimental and Theoretical Investigations of a Displacement-Amplified Torsional Damper

Table 1

Hardness of rubber.

Hardness of rubber (±2)	G (MPa)	β
30	0.30	0.93
35	0.39	0.89
40	0.46	0.85
45	0.54	0.80
50	0.64	0.78
55	0.83	0.73
60	1.08	0.64