作者: F Sansoz , J.F Molinari
DOI: 10.1016/J.SCRIPTAMAT.2004.02.031
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摘要: The constitutive response of a Sigma9(221) symmetric tilt grain boundary in copper is investigated with an atomistic quasicontinuum method under tension and shear. maximum strength found to change the deformation mode triggered at interface. Atom shuffling processes cause major decrease intrinsic (C) 2004 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.