Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1501679 | Scripta Materialia | 2010 | 4 Pages |
Abstract
A model to compute an effective microstructural length scale by fractal analysis of self-affine tensile fractographic images has been proposed. Good correlation between the characteristic microstructural length scale and the average circular diameter of voids as well as yield strength is demonstrated for a Cu-strengthened HSLA steel. Using the fractal-based model, fracture toughness is computed, which agrees well with that determined experimentally.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Mita Tarafder, S.K. Das, I. Chattoraj, M. Nasipuri, S. Tarafder,