Title :
Perturbation Method for Analyzing the Effect on Ultrasonic Echo Returns on Rough Surfaces in Material Cracks and Voids
Author :
Auld, B.A. ; Ayter, S.
Keywords :
Boundary conditions; Electromagnetic scattering; Geometry; Perturbation methods; Rough surfaces; Stress; Surface cracks; Surface roughness; Surface waves; Transducers;
Conference_Titel :
1980 Ultrasonics Symposium
DOI :
10.1109/ULTSYM.1980.197519