5 February 1996 Crack detection by TV holography: continuous and pulsed techniques
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Proceedings Volume 2730, Second Iberoamerican Meeting on Optics; (1996); doi: 10.1117/12.231047
Event: Second Iberoamerican Meeting on Optics, 1995, Guanajuato, Mexico
Abstract
Two TV-holographic techniques to detect cracks in mechanical elements are demonstrated. One of them employs continuous illumination and is based in the modal analysis of the part. The other one consists in the study by pulsed TV-holography of transient waves induced in the part.
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Jesus Blanco-Garcia, Angel F. Doval, Antonio Fernandez, Benito Vasquez Dorrio, Jose Carlos Lopez Vazquez, R. Soto, Jose M. Alen, J. L. Fernandez, Mariano Perez-Amor, "Crack detection by TV holography: continuous and pulsed techniques", Proc. SPIE 2730, Second Iberoamerican Meeting on Optics, (5 February 1996); doi: 10.1117/12.231047; https://doi.org/10.1117/12.231047
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KEYWORDS
Pulsed laser operation

Silicon

Image processing

CCD cameras

Computing systems

Holography

Image sensors

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