Technique for Compensating Excessive Rigid Body Motion in Nondestructive Testing of Large Structures Using Shearography

Optics and Lasers in Engineering

Volumn 26, Issue 2-3 SPEC. ISS., 1997, Pages 249-258

  Hung, Y Y ^a   Wang, J Q ^a   Hovanesian, J D ^a  

^a Oakland University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DIGITAL SIGNAL PROCESSING; NONDESTRUCTIVE EXAMINATION; OPTICAL CORRELATION; SPECKLE;

DIGITAL SHEAROGRAPHY; EXCESSIVE RIGID BODY MOTION; FRINGE VISIBILITY; SPECKLE DECORRELATION;

INTERFEROMETRY;

EID: 0031059973     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/0143-8166(95)00116-6     Document Type: Article

References (7)

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2. Yura, H. T., Hanson, S. G. & Grum, T. P., Speckle statistics and interferometric decorrelation effects in complex ABCD optical systems. J. Opt. Soc. Am., 10 (1993), 316-323.
3. Hung, Y. Y., Apparatus and method for electronic analysis of test object. US Patent 4,877,899, 1989.
4. Hung, Y. Y., Shearography: A new optical method for strain measurement and nondestructive testing. Opt. Engng, (May/June 1982), 391-395.
5. Hung, Y. Y., A speckle-shearing interferometer. Opt. Commun. 11 (1974), 732.
6. Sciammarella, C. A., Bhat, G. & Bayeux, P., The holostrain system - a portable holographic interferometer. In Proceedings of the 1993 SEM 50th Anniversary, June 1993, pp. 45-54.
7. Hung, Y. Y., A phase shift technique for automation of phase determination in digital shearography. Proceedings of the 1994 SEM Spring Conference, Baltimore, Maryland, 6-8 June 1994, pp. 233-240.