Kinetics of crack tip craze zone before and during fracture

1984 ◽  
Vol 24 (10) ◽  
pp. 798-808 ◽  
Author(s):  
W. Döll
Keyword(s):  
1988 ◽  
Vol 28 (10) ◽  
pp. 1029-1038 ◽  
Author(s):  
A. Turnbull ◽  
M. Saenz de Santa Maria ◽  
N.D. Thomas

1987 ◽  
Vol 70 (1) ◽  
pp. 43-48 ◽  
Author(s):  
KAZUYUKI HIRAO ◽  
MINORU TOMOZAWA

Polymer ◽  
2004 ◽  
Vol 45 (10) ◽  
pp. 3519-3525 ◽  
Author(s):  
Wen-Bo Luo ◽  
Ting-Qing Yang ◽  
Xia-Yu Wang

1995 ◽  
Vol 409 ◽  
Author(s):  
A.S. Argon ◽  
G. Xu ◽  
M. Ortiz

AbstractSeveral activation configurations of dislocation embryos emanating from cleavage crack tips at the verge of propagating have been analyzed in detail by the variational boundary integral method, as central elements of the rate controlling process of nucleation governed fracture transitions from brittle cleavage to tough forms, as in the case for BCC transition metals. The configurations include those on inclined planes, oblique planes and crack tip cleavage ledges. Surface ledge production resistance is found to have a very strong embrittling effect. Only nucleation on oblique planes near a free surface and at crack tip cleavage ledges are found to be energetically feasible to explain brittle-to-ductile transition temperatures in the experimentally observed ranges.


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