Absolute determination of the isochromatic parameter by load-stepping photoelasticity

Experimental Mechanics

Volumn 38, Issue 3, 1998, Pages 189-195

  Ekman, M J ^b   Nurse, A D ^a,b  

^a SEM ^*

^b LOUGHBOROUGH UNIVERSITY   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; AUTOMATION; COMPRESSION TESTING; IMAGE PROCESSING; LIGHT; PHOTOELASTICITY; POLARISCOPES;

AUTOMATED PHOTOELASTICITY; CIRCULAR POLARISCOPE; FRINGE PATTERN; ISOCHROMATIC FRINGE; LOAD STEPPING PHOTOELASTICITY; PHASE STEPPING;

IMAGING TECHNIQUES;

PHOTOELASTICITY;

EID: 0032172411     PISSN: 00144851     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02325742     Document Type: Article

References (18)

1. Voloshin, A.S. and Burger, C.P., "Half-fringe Photoelaslicity: A New Approach to Whole-field Stress Analysis," EXPERIMENTAL MECHANICS, 23, 304-313 (1983).
2. Redner, A.S., "Photoelastic Measurements by Means of Computer-assisted Spectral Contents Analysis," EXPERIMENTAL MECHANICS, 25, 148-153 (1985).
3. Robinson, D.W., Williams, D.C., and Kujawinska, M., "A Phase Measurement Method for Use in Photo Elastic Stress Analysis," NPL Report MOM C-32 (1988).
4. Patterson, E.A. and Wang, Z.F., "Towards Full Field Automated Photoelastic Analysis of Complex Components," Strain, 27 (2), 49-56 (1991).
5. Haake, S.J., Wang, Z.F., and Patterson, E.A., "Evaluation of Full Field Automated Photoelastic Analysis Based on Phase Stepping," Exp. Tech., 17, 79-25 (1993).
6. Haake, S.J. and Patterson, E.A., "Photoelastic Analysis Using a Fullfield Spectral Contents Analyser," Int. Conf. Photoelasticity: New Instrumentation, Materials and Data Processing Techniques, London, November, 24-25 (1993).
7. Quan, C., Bryanston-Cross, P.J., and Judge, T.R., "Photoelasticity Stress Analysis Using Carrier Fringe and FFT Techniques," Opt. Lasers Eng., 18, 79-108 (1993).
8. Carazo-Alvarez, J., Haake, S.J., and Patterson, E.A., "Completely Automated Photoelastic Fringe Analysis," Opt. Lasers Eng., 21, 133-149 (1994).
9. Morimoto, Y. and Fujisawa, M., "Fringe Pattern Analysis by a Phase-shifting Method Using Fourier Transform," Opt. Eng., 33, 3709-3714 (1994).
10. Ajovalasit, A., Barone, S., and Petrucci, G., "Automated Photoelasticity in White Light: Influence of Quarter-wave Plates," J. Strain Anal., 30, 29-34 (1995).
11. Ajovalasit, A., Barone, S., and Petrucci, G., "Towards RGB Photoelasticity: Full-field Automated Photoelasticity in White Light," EXPERIMENTAL MECHANICS, 35, 193-200 (1995).
12. Buckberry, C. and Towers, D., "New Approaches to the Full-field Analysis of Photoelastic Stress Patterns," Opt. Lasers Eng., 24, 415-428 (1996).
13. Ramesh, K. and Kelkar, A.A., "Automatic Ordering of Isochromatic Fringes - A New Methodology," Strain, 31, 95-99 (1995).
14. Ekman, M.J. and Nurse, A.D., "On the Phase Unwrapping of Isochromatics," Proc. Spring Conf. Experimental Mechanics, SEM, Seattle, June 2-4, 317-318 (1997).
15. Ng, T.W., "Photoelastic Stress Analysis Using an Object Step-loading Method," EXPERIMENTAL MECHANICS, 37, 137-141 (1997).
16. Ghiglia, D.C. and Romero, L.A., "Robust Two-dimensional Weighted and Unweighted Phase Unwrapping That Uses Fast Transforms and Iterative Methods," J. Opt. Soc. Am. A, 11, 107-117 (1994).
17. Muskhelishvili, N.I., Some Basic Problems of the Mathematical Theory of Elasticity, Noordhoff, Groningen (1953).
18. Ekman, M.J. and Nurse, A.D., "Numerical and Experimental Determination of Fracture Parameters for Bimaterial Interface Cracks," manuscript in preparation.