Article ID Journal Published Year Pages File Type
1501359 Scripta Materialia 2009 4 Pages PDF
Abstract

To study fatigue cracking behavior, an improved microstructural tracking method is used to calculate the local crack driving forces in a fatigue crack in an aluminum alloy by employing high-resolution in situ synchrotron X-ray microtomography. Several valuable insights into actual three-dimensional fatigue cracking behavior of overlapping crack segments are obtained. A typical example is the complex deformation behavior in overlapping regions where pairs of crack segments partially overlap.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
Authors
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