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Author:

Parayitham, Sashidhar K

Title:

Penetration power of ultrasonic guided waves for piping and well casing integrity analysis

Graduate Program:

Engineering Mechanics

Keywords:

well casing
pipes
guided waves
excitation methods

File:

Download Sashi_Thesis_Merged_Revised.pdf

Committee Members:

Clifford Jesse Lissenden Iii, Thesis Advisor/Co-Advisor

Author:

Choi, Gloria W

Title:

Towards a Robust Characterization of Material Damage Evolution via Linear and Nonlinear Ultrasonic Guided Wave Features

Graduate Program:

Engineering Science and Mechanics

Keywords:

guided waves
nonlinear guided waves
frequency domain finite element
composite
metals
pipes
plates
semianalytical finite element method
nonlinear generation within finite width plates
nonlinear guided wave generation
third harmonic
second harmonic
higher harmonic
mutual interaction
self interaction
wave mixing
CFRP
kink
marcelling
out of plane ply waviness
fatigue
creep-fatigue ratcheting
microstructure
inhomogeneous damage

File:

Download GWC_Thesis_final.pdf

Committee Members:

Clifford Jesse Lissenden III, Dissertation Advisor/Co-Advisor
Clifford Jesse Lissenden III, Committee Chair/Co-Chair
Joseph Lawrence Rose, Committee Member
Bernhard R Tittmann, Committee Member
Parisa Shokouhi, Outside Member