Non-destructive testing with surface acoustic waves using double-pulse TV holography

Measurement Science and Technology

Volumn 13, Issue 4, 2002, Pages 438-444

  Cernadas, Daniel ^a   Trillo, Cristina ^a   Doval, Ángel F ^a   López, J Carlos ^a   Dorrío, Benito V ^a   Fernández, José L ^a   Pérez Amor, Mariano ^a  

^a UNIVERSITY OF VIGO   (Spain)

Author keywords

ESPI; Non destructive testing (NDT); Rayleigh and Lamb waves; Surface acoustic waves (SAW); TV holography

Indexed keywords

ALUMINUM; HOLOGRAPHY; VISUALIZATION;

SUBSURFACE FLAWS;

ACOUSTIC WAVES;

ULTRASONICS;

EID: 0036539548     PISSN: 09570233     EISSN: None     Source Type: Journal    
DOI: 10.1088/0957-0233/13/4/303     Document Type: Article

References (17)

1. Optical remote measurement of ultrasound
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6. Rayleigh wave amplitude field determination by a simple speckle point interferometer
7. Double-pulse subtraction TV holography
8. Enhancing the sensitivity to small phase changes in double-exposure stroboscopic television holography
9. Spatial phase measurement methods
10. Interferometric phase measurement using spatial synchronous detection
11. Fourier-transform method of fringe-pattern analysis for computer-based topography and interferometry