Title :
Instrumentation:´Seeing´ acoustically: New nondestructive techniques permit subsurface examination of materials for density and elasticity
Author :
Mueller, R.K. ; Rylander, R.L.
Author_Institution :
Univ. of Minnesota, Minneapolis, MN, USA
Abstract :
Discusses the principles of acoustic microscopy and its applications to the examination of materials for density and elasticity. Three basic types of microscope are described.
Keywords :
acoustic microscopes; density; elasticity; ultrasonic materials testing; UMT; acoustic microscopy; density; elasticity; materials; microscope; Acoustic beams; Acoustics; Laser beams; Lenses; Microscopy; Mirrors; Optical microscopy;
Journal_Title :
Spectrum, IEEE
DOI :
10.1109/MSPEC.1982.6366794