1. Excitation Spectrum & Mode Excitability Analysis of Comb and Annular Phased Array Transducers for Guided Wave Mode Control Applications Open Access Author: Borigo, Cody J Title: Excitation Spectrum & Mode Excitability Analysis of Comb and Annular Phased Array Transducers for Guided Wave Mode Control Applications Graduate Program: Engineering Mechanics Keywords: wave mechanicstransducerarraycombannularguided wavesmode selection File: Download Cody_Borigo_MS_Thesis.pdf Committee Members: Joseph Rose, Thesis Advisor/Co-AdvisorJoseph Lawrence Rose, Thesis Advisor/Co-Advisor