Vibration excitation of aerospace composite materials for defect determination using optical NDT techniques (ESPI/Shearography)
Master Thesis
2010
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University of Cape Town
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Abstract
This project investigates the detection of structural damage in aerospace composite materials using ESPI and/or Shearography. ESPI and shearography are both laser based digital interferometric techniques used to non-destructively identify defects in small and large structures. Vibration excitation is proposed to be used as the excitation method for the above Non-Destructive Testing (NDT) techniques. The material may or may not contain any defects, in which case the flaws are to be artificially induced.
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Includes bibliographical references (leaves 87-89).
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Gerona, L. 2010. Vibration excitation of aerospace composite materials for defect determination using optical NDT techniques (ESPI/Shearography). University of Cape Town.