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Laser scan system tests electronic connectors


Publisher
Elsevier Science
Year
1984
Weight
354 KB
Volume
17
Category
Article
ISSN
0308-9126

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MODAL TESTING USING A SCANNING LASER DOP
✍ A.B. STANBRIDGE; D.J. EWINS πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 238 KB

A number of vibration mode-shape measurement techniques are described in which the measurement point of a laser Doppler vibrometer (LDV) is continuously scanned over the surface of a sinusoidally excited structure. The LDV vibration output is an amplitudemodulated sine wave and mode shapes, defined