Table 2.

Estimated parameters using Model A assuming four collagen fiber families.

	fresh	6hr	12hr	24hr	48hr	96hr
$c_1^1(\mathit{\text{kPa}})$	72.1	29.4	2.06×10−24	2.77×10−12	5.53×10−26	1.92×10−14
$c_1^2(\mathit{\text{kPa}})$	1.22×10−9	1.01×10−12	1.89×10−13	7.89×10−14	1.14×10−11	6.95×10−12
$c_1^3=c_1^4(\mathit{\text{kPa}})$	175.0	82.6	35.6	29.8	382.0	424.0
$c_2^1$	1.64	4.60×10−13	3.45×10−11	0.158	1.36×10−12	1.23×10−3
$c_2^2$	4.82×10−11	2.00×10−18	1.75×10−21	1.13×10−18	5.30×10−14	0.0152
$c_2^3=c_2^4$	4.96	2.24	1.35	33.9	151.0	283.0
ce (kPa)	5.35×10−13	21.5	31.3	15.4	1.97×10−19	2.51×10−13
α (°)	51.3	54.9	49.9	42.5	45.4	45.1
RMS	1.75×103	1.11×103	2.21×103	1.30×103	3.55×103	4.28×103