215295.fig.0015a
(a) 1
215295.fig.0015b
(b) 2
215295.fig.0015c
(c) 3
215295.fig.0015d
(d) 1
215295.fig.0015e
(e) 2
215295.fig.0015f
(f) 3
Figure 15: Plots of the extracted crack widths at times , and (a)–(c) using the proposed level set-based approximate method and (d)–(f) using the explicit exact method.