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Proceedings Papers

Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via an Improved Demodulation Method

Linfeng Lyu, Weidong Zhu
Proc. ASME. IDETC-CIE2021, Volume 10: 33rd Conference on Mechanical Vibration and Sound (VIB), V010T10A019, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-67674
https://doi.org/10.1115/DETC2021-67674
... A TRACKING CONTINUOUSLY SCANNING LASER DOPPLER VIBROMETER VIA AN IMPROVED DEMODULATION METHOD Linfeng Lyu1, Weidong Zhu1 1 University of Maryland, Baltimore County, Baltimore, MD ABSTRACT orthogonal X- and Y- mirrors inside an optical head. The laser A new operational modal analysis (OMA) method is spot...
View Paper titled, Operational Modal Analysis of a Rotating Structure Subject to Random Excitation Using a Tracking Continuously Scanning Laser Doppler Vibrometer via an Improved Demodulation Method
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Topics: Laser Doppler vibrometers, Modal analysis, Random excitation, Rotating beams