Model-Based Experimental Development of Passive Compliant Robot Legs from Fiberglass Composites

Table 5

The estimated and measured elastic modulus of the semicircular composites.

	Estimated	Measured	Error (%)
E-glass (−45/0/45)-0	19.21	19.18	0.15
E-glass (−45/0/45)-90	9.42	9.22	2.05
E-glass (0)-0	26.75	26.84	0.37
S-0	19.90	20.42	2.60
S-90	9.17	9.98	8.79
D-0	11.01	10.89	1.08
D-90	18.06	20.71	14.64