Table 6.

Estimated passive parameter values and active tension characteristics for different fibre distributions for in vivo case V

Endo fibre angle	${55}^{\circ }$	${60}^{\circ }$	${65}^{\circ }$
$\mathit{\gamma }$	0.17	0.07	0.03
a (kPa)	0.476	0.274	0.142
$a_f$ (kPa)	2.800	3.909	4.740
${\mathit{\alpha }}_{max}$ (kPa)	142	139	138
${\widehat{t}}_{max}$ (ms)	0.23	0.23	0.23
${min}_t{\mathcal{J}}_a$ (%)	24	24	24
${min}_t{\mathcal{J}}_a$ (%)	40	35	33