Digital Shearography versus TV-holography for Non-destructive Evaluation

Optics and Lasers in Engineering

Volumn 26, Issue 4-5 SPEC. ISS., 1997, Pages 421-436

  Hung, Y Y ^a  

^a Oakland University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

DEFECTS; DEFORMATION; HOLOGRAPHY; NONDESTRUCTIVE EXAMINATION; OPTICAL SYSTEMS; OPTICAL VARIABLES MEASUREMENT; SURFACE MEASUREMENT; TELEVISION; VIBRATIONS (MECHANICAL);

DIGITAL SHEAROGRAPHY; SURFACE DISPLACEMENT; TV HOLOGRAPHY;

INTERFEROMETRY;

EID: 0031104111     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/0143-8166(95)00141-7     Document Type: Article

References (7)

1. Erf, R. K. (ed.), Holographic Nondestructive Testing. Academic Press, New York, 1974.
2. Butters, J. N. & Leendertz, J. A., Holographic and videotechniques applied to engineering measurement. J. Measurement Control, 4 (1971) 349-54.
3. Sirohi, R. S. (ed.), Speckle Metrology. Marcel Dekker, New York, 1993.
4. Hung, Y. Y., Shearography: A new optical method for strain measurement and nondestructive testing. Optic Engng, (1982) 391-5.
5. Hung, Y. Y., Apparatus and method for electronic analysis of test object. US Patent 4,887,899 (1989).
6. Hung, Y. Y., A phase shift technique for automation of phase determination in digital shearography. In Proceedings of 1994 SEM Spring Conference, Baltimore, Maryland, June 1994, pp. 233-40.
7. Hung, Y. Y., Shearography: A novel and practical approach for nondestructive inspection. J. Nondestructive Eval., 8 (1989) 55-67.