Elastic plate Acoustic metasurface 1 Acoustic resonators 1 Acoustic wave propagation 1 Acoustic wave transmission 1 Acoustics 1 Architectural acoustics 1 Asymptotic analysis 1 Born approximation 1 Elastic wave-guides 1 Elastic waves 1 Finite element method 1 Fluid structure interaction 1 Fluid-structure interaction problem 1 Fourier series 1 Frequency data 1 Frequency scattering 1 Homogenization method 1 Inverse problems 1 Lamb modes 1 Metamaterial plate 1 Metamaterials 1 Metasurface 1 Mindlin plates 1 Multi frequency 1 Multi-frequency data 1 Perforated metamaterial plate 1 Perforated plates 1 Shape defect detection 1 Spectral decomposition 1