Dr. Shafique Khan
MECHANICAL ENGINEERING
Khan, S. M. A., "Interaction of extrinsic dislocations with a geometrically necessary dislocation boundry ", The 17th International Symposium on Plasticity, pp. 178-180, 2011.
Abstract
The interaction of a glissile dislocation with a dislocation boundary is analyzed using a 3D discrete dislocations plasticity computational model. Results are presented using two approaches: a quasi-static approach based on the resolved shear stress from the self-stress field of the dislocation boundary and through dynamic analysis. Possible correlation between the two is highlighted.