812120.fig.009a
(a)
812120.fig.009b
(b)
812120.fig.009c
(c)
812120.fig.009d
(d)
Figure 9: The periodic-blow-up waves are bifurcated from the symmetric periodic waves. The varying process for the figures of when and , where , , and (a) , (b) , (c) , and (d) .