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A unified approach to the solution of four crack problems in plane elastostatics

Published online by Cambridge University Press:  24 October 2008

M. P. Stallybrass
Affiliation:
Georgia Institute of Technology, Atlanta, Georgia 30332

Abstract

Four crack problems are considered in classical two-dimensional elastostatics. Each problem is equivalent to a mixed boundary-value problem for a quarter-plane. A governing functional relation of the Wiener–Hopf type is obtained for each problem by the application of various Mellin transforms. It is shown that values for the stress intensity factor, and the crack energy, in corresponding ‘interior’ arid ‘exterior’ problems are identical for certain distributions of crack pressure.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1971

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References

REFERENCES

(1)Stallybrass, M. P.A semi-infinito crack perpendicular to the surface of an elastic half-plane. Internet. J. Engrg Sci. (1971), to appear.CrossRefGoogle Scholar
(2)Stallybrass, M. P.A crack perpendicular to an elastic half-plane. Internat. J. Engrg Sci. 8 (1970), 351362.CrossRefGoogle Scholar
(3)Stallybrass, M. P.A pressurized crack in the form of a cross. Quart. Journ. Mech. Appl. Math. 23 (1970), 3548.CrossRefGoogle Scholar
(4)Sneddon, I. N.Fourier transforms (McGraw-Hill, 1951).Google Scholar
(5)Erdélyi, A., et al. . Tables of integral transforms, vol. 1Google Scholar
(a) p.308, no. 14Google Scholar
(b) p.309, no. 11Google Scholar
(c) p.319, no. 21.Google Scholar
(6)Noble, B.The Wiener–Hopf technique (Pergamon, 1958).Google Scholar
(7)Rooke, D. P. and Sneddon, I. N.The crack energy and the stress intensity factor for a cruciform crack deformed by internal pressure. Internat. J. Engrg Sci. 7 (1969), 10791089.CrossRefGoogle Scholar