Figure 6:
Experimental stress-stretch data from 19 different biaxial loading protocols (cyan [longitudinal] and magenta [circumferential] dots) and model fits (solid blue [longitudinal] and red [circumferential] lines) for a 72 years old TA. (A) neo-Hookean, (B) Demiray (Delfino), (C) HGO two-fiber family, and (D) four-fiber family models.
