Platonic crystal with low-frequency locally-resonant spiral structures: wave trapping, transmission amplification, shielding and edge waves
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DOI: 10.1016/j.jmps.2018.08.017
Abstract: Abstract We propose a new type of platonic crystal, which includes spiral resonators with low-frequency resonant vibrations. The special dynamic effects of the resonators are highlighted by a comparative analysis of dispersion properties of homogeneous… read more here.
Keywords: low frequency; edge waves; platonic crystal; wave trapping ... See more keywords