Advances in Acoustics and Vibration / 2009 / Article / Fig 2

Research Article

Designing 2D Phononic Crystal Slabs with Transmission Gaps for Solid Angle as well as Frequency Variation

Figure 2

The configuration from Figure 1 is extended here, by allowing two types of cylindrical scatterers to appear in an alternating fashion at the same interface depth. The medium is periodic with period d in the x direction, and the cylinder axes are still parallel to the y-axis.

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