1. IN-SITU CHARACTERIZATION OF DISPARATE SOLID MEDIA USING NONLINAR ACOUSTIC TECHNIQUES Restricted (Penn State Only) Author: Manogharan, Prabhakaran Title: IN-SITU CHARACTERIZATION OF DISPARATE SOLID MEDIA USING NONLINAR ACOUSTIC TECHNIQUES Graduate Program: Engineering Science and Mechanics (PHD) Keywords: Nonlinear Acoustic TechniquesIn-situ characterizationDynamic acoustoelastic testing (DAET)Nonlinear Resonance Ultrasound Spectroscopy (NRUS) File: Login to Download Committee Members: Parisa Shokouhi, Chair & Dissertation AdvisorChristian Peco, Outside Field MemberClifford Lissenden, Major Field MemberJacques Riviere, Major Field MemberVictor Sparrow, Outside Unit & Minor MemberAlbert Segall, Program Head/Chair