Pipe weld investigation using shearography

Strain

Volumn 39, Issue 3, 2003, Pages 101-105

  Groves, R M ^a   James, S W ^a   Tatam, R P ^a  

^a CRANFIELD UNIVERSITY   (United Kingdom)

Author keywords

Non destructive evaluation; Shearography; Welded joints

Indexed keywords

INTERFEROMETERS; INTERFEROMETRY; LASER BEAMS; NONDESTRUCTIVE EXAMINATION; NUMERICAL METHODS; OPTICAL SYSTEMS; SPECKLE; STRAIN GAGES; SURFACE PROPERTIES; WELDS;

FULL-FIELD NONCONTACT OPTICAL METHOD; FULL-FIELD OPTICAL TECHNIQUE; INTERFEROMETRIC OPTICAL TECHNIQUE; MULTI-COMPONENT SHEAROGRAPHY SYSTEM; PIPE WELD; SHEAROGRAPHY;

PIPE JOINTS;

EID: 0141746025     PISSN: 00392103     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1475-1305.2003.00071.x     Document Type: Article

References (10)

1. Masubuchi, K. (1980) Analysis of Welded Structures. Pergamon Press, Oxford.
2. Leendertz, J. A. and Butters, J. N. (1973) An image-shearing speckle pattern interferometer for measuring bending moments. Journal of Physics E: Scientific Instruments 6, 1107-1110.
3. Hung, Y. Y. (1982) Shearography: a new optical method for strain measurement and nondestructive testing. Optical Engineering 21, 391-395.
4. Aebischer, H. A. and Waldner, S. (1997) Strain distributions made visible with image-shearing speckle pattern interferometry. Optics and Lasers in Engineering, 26, 407-420.
5. Creath, K. (1993) Temporal phase measurement methods. In: Interferogram Analysis, Digital Fringe Measurement Techniques (D. W. Robinson and G. T. Reid, Eds). Institute of Physics, Bristol.
6. Robinson, D. W. (1993) Phase unwrapping methods. In: Interferogram Analysis, Digital Fringe Measurement Techniques. (D. W. Robinson and G. T. Reid, Eds). Institute of Physics, Bristol.
7. Hung, Y. Y. and Wang, J. Q. (1996) Dual-beam phase shift shearography for measurement of in-plane strains. Optics and Lasers in Engineering, 24, 403-413.
8. James, S. W. and Tatam, R. P. (1999) Time-division-multiplexed 3D shearography. Interferometry'99, Proceedings of SPIE 3744, San Diego, 394-403.
9. Groves, R. M., James, S. W. and Tatam, R. P. (2001) Full surface strain analysis using shearography. Optical Diagnostics for Fluids, Solids and Combustion. Proceedings of SPIE 4448, San Diego, 142-152.
10. Groves, R. M., James, S. W. and Tatam, R. P. (2003) Shape and slope measurement by source displacement in shearography. Optics and Lasers in Engineering, (in press).