1. Determining the Bounds of Frequency Stop-Bandgap in Elastodynamic Metasurfaces for S0 Lamb Wave Excitation Open Access Author: Keirn, Jeremy Title: Determining the Bounds of Frequency Stop-Bandgap in Elastodynamic Metasurfaces for S0 Lamb Wave Excitation Graduate Program: Engineering Science and Mechanics Keywords: S0 Lamb WavesBandgapMetasurfaceLocal ResonanceTopology Optimization File: Download Jeremy_D._Keirn_Master_s_Thesis.pdf Committee Members: Parisa Shokouhi, Thesis Advisor/Co-AdvisorClifford Jesse Lissenden, III, Committee MemberAlbert Segall, Program Head/ChairJacques Riviere, Committee Member