Modal testing using high speed digital speckle pattern interferometry

This thesis introduces the application of a high-speed speckle pattern interferometer (SPI) to perform quantified impact modal testing. The interferometer acts as a non-contact multipoint vibrometer that removes the mass-loading e↵ects of contact transducers to improve measurement accuracy and decre...

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Bibliographic Details
Main Author: Earl, Steven
Other Authors: Moore, Andrew
Published: Heriot-Watt University 2014
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.700498