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Fatigue cracks detected and measured without test interruptionUltrasonic flaw detector records cracks in materials undergoing fatigue tests, without interfering with test progress. The detector contains modified transducers clamped to the specimens, and an oscillograph readout.
Document ID
19660000177
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Freche, J. C.
Klima, S. J.
Lesco, D. J.
Date Acquired
August 3, 2013
Publication Date
May 1, 1966
Subject Category
Physical Sciences
Report/Patent Number
Report Number: LEW-266
LEW-266
Accession Number
66B10178
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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