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Application of thermography model-based inversion

Authors: Chevonne McInnis (Iowa State University) , Stephen D. Holland (Iowa State University) , Ben Huser (Iowa State University)

  • Application of thermography model-based inversion

    None

    Application of thermography model-based inversion

    Authors: , ,

Abstract

A new method for model-based inversion for pulse thermography of composites takes advantage of heat conduction physics to improve the interpretation of pulse thermography NDE data. The method is based on representing measured surface temperature as a linear combination of contributions from the original pulse plus reflections from delaminations and the back wall. Linear inversion is used to solve for the reflection intensities, providing a representation of the subsurface. We previously reported on the development of this technique and now report on its application to the inspection of a variety of composite specimens.

How to Cite:

McInnis, C., Holland, S. D. & Huser, B., (2019) “Application of thermography model-based inversion”, Review of Progress in Quantitative Nondestructive Evaluation .

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Published on
03 Dec 2019
Peer Reviewed
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