DocumentCode
923073
Title
Surface-wave nondestructive testing using 1-dimensional acoustic holography
Author
Wickramsinghe, H.K. ; Ash, E.A.
Author_Institution
University College London, Department of Electronic & Electrical Engineering, London, UK
Volume
9
Issue
15
fYear
1973
Firstpage
327
Lastpage
328
Abstract
A new method of surface nondestructive testing using 1-dimensional acoustic holography has been demonstrated. A simulated defect 0.5 mm in diameter and 1 ¿m thick has been clearly resolved using 60 MHz acoustic surface waves, propagating along a quartz substrate.
Keywords
acoustic holography; acoustic surface wave devices; nondestructive testing; 60 MHz; acoustic surface wave devices; nondestructive testing; one dimensional acoustic holography; quartz substrate;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19730236
Filename
4236183
Link To Document