Autor: |
Gavigan, W. J., Ke, J. S., Liu, H. W. |
Zdroj: |
International Journal of Fracture; September 1973, Vol. 9 Issue: 3 p255-266, 12p |
Abstrakt: |
The local deformation near a crack tip were investigated when a cracked specimen was stressed beyond general yielding. Crack opening displacements, and near tip strains were measured by the moire technique. The gross elongation in the cracked-section was also measured. These three quantities were found to be linearly related to each other. Surface strain distributions near a crack are influenced by the local necking at the crack tip, which is controlled by the plate thickness. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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