Nondestructive evaluation of the fatigue damage accumulation process around a notch using a digital image measurement system

Optics and Lasers in Engineering

Volumn 41, Issue 3, 2004, Pages 477-487

  Diaz F V ^a   Armas, A F ^a,b   Kaufmann, G H ^a,b   Galizzi, G E ^a  

^a INSTITUTO DE FÍSICA ROSARIO   (Argentina)

^b UNIVERSIDAD NACIONAL DE ROSARIO   (Argentina)

Author keywords

Cyclic deformation; Digital image measurement; Light scattering; Low cycle fatigue; Plastic damage

Indexed keywords

CRACK PROPAGATION; DEFORMATION; FATIGUE OF MATERIALS; LIGHT SCATTERING; SURFACE ROUGHNESS;

FATIGUE DAMAGE ACCUMULATION; PLASTIC DAMAGE;

IMAGE PROCESSING;

EID: 0345329323     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-8166(03)00018-6     Document Type: Article

References (15)

1. Friedel J. Dislocations. Oxford: Pergamon Press, 1964.
2. Mendelson A.S. Plasticity. theory and application:1983;Krieger Publishing, Mahbar.
3. Kienzle O., Mietzner K. Atlas umformter metallischer oberflachen. 1967;Springer, Berlin.
4. Yamaguchi K., Mellor P.B. Thickness and grain size dependence of limit strains in sheet metal stretching. Int J Mech Sci. 18:1976;85-90.
5. Dautzenberg J.H., Kals J.A. Stress state and surface roughness. Adv Technol Plasticity, Japan. 1:1984;18-26.
6. Thomson P.F., Shafer B.V. The roughening of free surface during plastic working. Int J Mach Tool Des Res. 22:1982;261-264.
7. Lee C., Chao Y.J., Sutton M.A., Peters W.H., Ranson W.F. Determination of plastic strains at notches by image-processing methods. Exp Mech. 29:1989;214-220.
8. Dai Y.Z., Tay C.J., Chiang F.P. Determination of the plastic zone by laser-speckle correlation. Exp Mech. 31:1991;348-352.
9. Díaz F.V., Kaufmann G.H., Armas A.F., Galizzi G.E. Optical measurement of the plastic zone size in a notched metal specimen subjected to low-cycle fatigue. Opt Lasers Eng. 35:2001;325-333.
10. Díaz FV, Armas AF, Kaufmann GH, Galizzi GE. Fatigue damage accumulation around a notch using a digital image measurement system. Exp Mech (in review).
11. Iino Y. Local fatigue damage accumulation around notch attending crack initiation. Metall Mater Trans A. 26A:1995;1419-1430.
12. Iino Y. Effect of stress ratio on local fatigue damage accumulation around notch. Rie K., Portella P. Low cycle fatigue and elasto plastic behaviour of materials. 1998;585-590 Elsevier Science Ltd, Oxford.
13. Kaufmann G.H., Feugeas J.N., Marino B., Galizzi G.E. Holographic investigation of residual deformations induced by a pulsed ion implanter. Appl Opt. 30:1991;85-89.
14. Srawley J.E. Wide range stress intensity factor expressions for ASTM E399 standard fracture toughness specimens. Int J Fract. 12:1976;475-479.
15. Rosakis A.J., Ravi-Chandar K. On crack tip stress state. an experimental evaluation of three-dimensional effects Int J Solids Struct. 22:1986;121-134.