Figure 10.

Energy absorption in the intervals, (a) ${\mathsf{\epsilon }}_{\mathrm{c}}:\left(0-{\mathsf{\epsilon }}_{\mathrm{c}}^{\prime }\right)$, and (b) ${\mathsf{\epsilon }}_{\mathrm{c}}:\left(0-{\mathsf{\epsilon }}_{\mathrm{u}}^{\prime }\right)$.