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Spark ultrasonic transducerNondestructive testing by spark transducer induces ultrasonic pulses in materials without physical contact. High power pulse generator connected to step up transformer produces sparking between two tungsten rods and ultrasonic energy pulses in test samples placed between rods.
Document ID
19720000593
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Hoop, J. M.
Date Acquired
August 6, 2013
Publication Date
December 1, 1972
Subject Category
Materials
Report/Patent Number
MFS-21233
Report Number: MFS-21233
Accession Number
72B10594
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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