This paper discusses the interaction of an interfacial cavity/crack with an internal crack in a bimaterial plane under uniform loading at infinity. The point dislocation solution is used to simulate internal crack by using the distributed dislocation technique. The resulting singular integral equation is solved numerically and the stress intensity factor variations are plotted for some cases of internal crack interacting with interfacial cavity/crack.
1.
Murakami
, Y.
, et al., 1992, Stress Intensity Factors Handbook
, Elsevier Science
, New York.2.
Prasad
, P. B. N.
, Hasebe
, N.
, Wang
, X. F.
, and Shirai
, Y.
, 2003, “Green’s Function of a Bimaterial Problem With a Cavity on the Interface. Part I: Theory
,” 72
, pp. ∎–∎.3.
Oda
, K.
, Noda
, N.
, and Arita
, S.
, 2003, “Stress Intensity Factors for Interaction between Interface Crack and Internal Crack and for Kinked Interface Crack in Bonded Semi-Infinite Planes
,” Key Eng. Mater.
1013-9826, 243–244
, pp. 375
–380
.4.
Chen
, Y. Z.
, and Hasebe
, N.
, 1992, “An Alternative Fredholm Integral Equation Approach for Multiple Crack Problem and Multiple Rigid Line Problem in Plane Elasticity
,” Eng. Fract. Mech.
0013-7944, 43
, pp. 257
–268
.5.
Erdogan
, F.
, Gupta
, G. D.
, and Cook
, T. S.
, 1973, “Numerical Solution of Singular Integral Equations
,” in Methods of Analysis and Solutions of Crack Problems
, edited by G. C.
Sih
, Noordhoff
, Leyden, Chap. 7, pp. 369
–425
.6.
Okumura
, M.
, Hasebe
, N.
, and Nakamura
, T.
, 1995, “Bi-material Plane with Elliptic Hole Under Uniform Tension Normal to the Interface
,” Int. J. Fract.
0376-9429, 71
, pp. 293
–310
.7.
Hasebe
, N.
, Okumura
, M.
, and Nakamura
, T.
, 1992, “Bonded Bi-material Half-Planes With Semi-elliptical Notch Under Tension Along the Interface
,” J. Appl. Mech.
0021-8936, 59
, pp. 77
–83
.8.
Hasebe
, N.
, and Chen
, Y. Z.
, 1996, “Stress Intensity Factors for the Interaction Between a Hole Edge Crack and a Line Crack
,” Int. J. Fract.
0376-9429, 77
, pp. 351
–366
.Copyright © 2005
by American Society of Mechanical Engineers
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