13th International Conference on Fracture June 16–21, 2013, Beijing, China -10- Acknowledgements The work contained in this paper was supported by the TSMEDE research project of the Democritus University of Thrace. References [1] P.S. Theocaris, Elastic stress intensity factors evaluated by caustics, in Mechanics of Fracture, Vol. 7, G.C. Sih (Ed), Martinus Nijhoff, The Netherlands, 1981, pp. 189-252. [2] P.S. Theocaris, E.E. Gdoutos, An optical method for determining opening-mode and edge sliding-mode stress intensity factors. J Appl Mech, 39 (1972) 91-97. [3] J.F. Kalthoff, Shadow optical method of caustics, in Handbook on Experimental Mechanics, Second Ed., A.S. Kobayashi (Ed), Prentice-Hall, Eaglewood Cliffs, NJ, USA, 1994, pp.407-476. [4] A.J. Rosakis, K. Ravi-Chandar, On crack tip stress state: An experimental evaluation of three-dimensional effects. Int J Sol Struct, 22 (1986) 121-134. [5] M. Konsta-Gdoutos, E.E. Gdoutos, Some remarks on caustics in mode-I stress intensity factor evaluation. Theor. Appl Fract Mech, 17 (1992) 47-60. [6] M. Konsta-Gdoutos, E.E. Gdoutos, Guidelines for applying the method of caustics in crack problems. Exp Tech, 16 (1992) 25-28. [7] E.E. Gdoutos, Fracture Mechanics – An Introduction, Second Edition, Springer, 2005. [8] P.S. Theocaris, G.A. Papadopoulos, Stress intensity factors from reflected caustics in birefringent plates with cracks. J Strain Anal, 16 (1981) 29-36.
RkJQdWJsaXNoZXIy MjM0NDE=