Bionics Design of Artificial Leg and Experimental Modeling Research of Pneumatic Artificial Muscles

Table 3

The fitting correlation coefficient of a, b, and c on pressure with PAM shrinking and stretching.

Coefficient	ρ (shrinking)	ρ (stretching)
a(p)	0.9997	0.9995
b(p)	0.9647	0.9937
c(p)	0.9758	0.9548