NASA NTRS · 19830000649
Portable Fatigue-Testing Machine
Abstract
Portable machine constructed for fatigue testing of structural materials or machinery parts subjected to fatigue loads. Piezoelectric crystal stack adds oscillatory force to constant force. Machine tests wider variety of objects than with usual rotating-beam fatigue tests.
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Lewis, J., Daugherty, C.. 1984-11-01. Portable Fatigue-Testing Machine. https://ntrs.nasa.gov/citations/19830000649
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