Continuous description of a grain boundary in olivine from atomic scale simulations: the role of disclinations

Xiaoyu Sun1, Patrick Cordier2, Claude Fressengeas3 and Vincent Taupin3, (1)University of Lille 1, Villeneuve d'Ascq, France, (2)University of Lille 1 & CNRS, Unité Matériaux et Transformations, Villeneuve d'Ascq, France, (3)Universite de Lorraine, LEM3, Metz, France