Constitutive Modeling of Time-Dependent Response of Human Plantar Aponeurosis

Table 1

Mean and SD of stress relaxation at time instants of 0.1 s, 6 s, 72 s, and 240 s for the different relaxation tests.

	𝑡 = 0.1 s	𝑡 = 6 s	𝑡 = 72 s	𝑡 = 240 s
𝜀=4%	0.90 (0.07)	0.73 (0.06)	0.61 (0.06)	0.57 (0.07)
𝜀=6%	0.91 (0.06)	0.76 (0.05)	0.63 (0.04)	0.58 (0.05)
𝜀=8%	0.92 (0.06)	0.77 (0.04)	0.64 (0.03)	0.60 (0.04)