AM Cuitino, M Ortiz - … and Simulation in Materials Science and …, 1993 - iopscience.iop.org
The physical basis of computationally tractable models of crystalline plasticity is reviewed. A statistical mechanical model of dislocation motion through forest dislocations is formulated …
E Nes, K Marthinsen - Materials Science and Engineering: A, 2002 - Elsevier
A new approach to the modeling of work hardening during plastic deformation of fcc-metals and alloys has been recently proposed by the present authors. The model is based on a …
ZQ Wang, IJ Beyerlein, R LeSar - Philosophical Magazine, 2008 - Taylor & Francis
The mechanisms for the nucleation, thickening, and growth of crystallographic slip bands from the sub-nanoscale to the microscale are studied using three-dimensional dislocation …
A Arsenlis, DM Parks - Journal of the Mechanics and Physics of Solids, 2002 - Elsevier
Dislocations are the most important material defects in crystal plasticity, and although dislocation mechanics has long been understood as the underlying physical basis for …
The strengthening of metals by a variety of means has been of interest over much of history. However, the elucidation of the actual mechanisms involved in the processes of alloying and …
MG McPhie, S Berbenni, M Cherkaoui - Computational materials science, 2012 - Elsevier
The nudged elastic band method has been used to calculate the activation energies for the nucleation of the leading partial dislocation from grain boundaries in pure fcc copper under …
E Nes - Progress in materials science, 1997 - Elsevier
A work hardening theory has been developed based on a microstructural concept comprising three elements; the cell/subgrain size, δ, the dislocation density inside the cells …
A Belyakov, H Miura, T Sakai - ISIJ international, 1998 - jstage.jst.go.jp
Structural changestaking place under warmdeformation of pure copperwere studied in compression at temperatures ranging from 473 to 673K (0.35 to 0.50 T~) under strain rates …
P Shanthraj, MA Zikry - International Journal of Plasticity, 2012 - Elsevier
Dislocation-density based evolution formulations that are related to a heterogeneous microstructure and is representative of different crystalline interactions, have been …