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Simulated displacement fields about a single rubber cylinder in a rubber/epoxy acoustic metamaterial. Brightness shows the magnitude and red arrows the direction of the field. [Ying Wu, Yun Lai, and Zhao-Qing Zhang, Phys. Rev. B 76, 205313 (2007)] |
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Simulated displacement fields about a single rubber cylinder in a rubber/epoxy acoustic metamaterial. Brightness shows the magnitude and red arrows the direction of the field. [Ying Wu, Yun Lai, and Zhao-Qing Zhang, Phys. Rev. B 76, 205313 (2007)] |