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A Peierls criterion for the onset of deformation twinning at a crack tip

โœ Scribed by E.B. Tadmor; S. Hai


Book ID
108359670
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
478 KB
Volume
51
Category
Article
ISSN
0022-5096

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Both energy and stress criteria are necessary conditions for fracture but neither one nor the other are sufficient. Experiments by Parvizi et al. on transverse cracking in cross-ply laminates corroborate this assumption. Thanks to the singularity at the tip of the notch, the incremental form of the