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An estimate of the gradient characteristics and source intensity of an acoustic field

โœ Scribed by A. G. Nakonechniy; V. Ya. Danilov; L. T. Adzhubei


Publisher
Springer US
Year
1993
Tongue
English
Weight
277 KB
Volume
67
Category
Article
ISSN
1573-8795

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Thermal cracks of mode I type oriented normal to the surface along an initial scratch were generated by blowing cold nitrogen gas through a small nozzle onto the surface of a glass plate. Acoustic emission (AE) signals emitted from the thermal cracks were detected on the opposite side of the plate,