Research on the Band Gap Characteristics of Two-Dimensional Phononic Crystals Microcavity with Local Resonant Structure

Figure 5

The dispersion curves of the phononic crystal with three connection plates (a). The dispersion curves of the phononic crystal with two opposite connection plates (b). The dispersion curves of the phononic crystal with two adjacent connection plates (c). The dispersion curves of the phononic crystal with only one connection plate.

(a)

(b)

(c)

(d)