Molecular-dynamics method for the simulation of grain-boundary migration

B Schönfelder, D Wolf, SR Phillpot, M Furtkamp - Interface Science, 1997 - Springer
… accessible by molecular-dynamics simulation. For this model high-angle grain boundary we
… force thus enabling us to determine the boundary mobility, (b) the activation energy for grain-…

Molecular dynamics simulations of grain boundary sliding: The effect of stress and boundary misorientation

Y Qi, PE Krajewski - Acta materialia, 2007 - Elsevier
grain boundaries of more general misorientations. The main focus of this work is to use
molecular dynamics … of shear forces and grain boundary misorientation angles for aluminum at …

Grain-boundary diffusion creep in nanocrystalline palladium by molecular-dynamics simulation

V Yamakov, D Wolf, SR Phillpot, H Gleiter - Acta Materialia, 2002 - Elsevier
Molecular-dynamics (MD) simulations of fully three-dimensional … microstructures are used
to study grain-boundary (GB) diffusion … of a spherical grain surrounded by a grain boundary to …

Molecular-dynamics simulation of grain-boundary diffusion creep

P Keblinski, D Wolf, H Gleiter - Interface Science, 1998 - Springer
… −9 s), our input microstructures were tailored to (i) have a uniform grain shape and a uniform
grain size of nm dimensions and (ii) contain only high-energy grain boundaries which are …

Grain boundary migration and grain rotation studied by molecular dynamics

ZT Trautt, Y Mishin - Acta Materialia, 2012 - Elsevier
… We report on molecular dynamics simulations of an isolated cylindrical grain in copper
shrinking … At low temperatures, the coupling between grain boundary (GB) migration and grain

Structure of grain boundaries in nanocrystalline palladium by molecular dynamics simulation

P Keblinski, D Wolf, SR Phillpot, H Gleiter - Scripta Materialia, 1999 - Elsevier
The atomic structures of the grain boundaries (GBs) in nanocrystalline materials and their
effect on properties have been the subject of extensive discussion ever since the first ultrafine-…

Comparison of molecular dynamics simulation methods for the study of grain boundary migration

MI Mendelev, C Deng, CA Schuh… - … and Simulation in …, 2013 - iopscience.iop.org
… In the present study, grain boundary (GB) mobility was determined by molecular dynamics
(MD) simulations using two different techniques: the applied strain method and the adapted …

Towards realistic molecular dynamics simulations of grain boundary mobility

J Zhou, V Mohles - Acta materialia, 2011 - Elsevier
… investigate grain boundary migration by molecular dynamics … driving force on grain boundary
atoms and enlarging the … associated with the motion of grain boundaries. With the new …

Curvature driven grain boundary migration in aluminum: molecular dynamics simulations

H Zhang, M Upmanyu, DJ Srolovitz - Acta materialia, 2005 - Elsevier
… In particular, we perform three-dimensional, half-loop molecular dynamics simulations of
the steady-state migration of a series of high angle, <1 1 1> tilt grain boundaries in aluminum …

On non-equilibrium grain boundaries and their effect on thermal and mechanical behaviour: a molecular dynamics computer simulation

A Hasnaoui, H Van Swygenhoven, PM Derlet - Acta Materialia, 2002 - Elsevier
grain boundary region. From the room-temperature deformation properties, a reduction in
plastic strain is observed when grain boundaries … within the grain boundary region exists under …