NASA NTRS · 19700000327
Portable vibration exciter
Abstract
Gas-driven vibration exciter produces a sinusoidal excitation function controllable in frequency and in amplitude. It allows direct vibration testing of components under normal loads, removing the possibility of component damage due to high static pressure.
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Beecher, L. C., Williams, F. T.. 1970-09-01. Portable vibration exciter. https://ntrs.nasa.gov/citations/19700000327
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