no code implementations • 7 Jan 2021 • Xiaoxue Qin, Yejun Gu, Luchan Zhang, Yang Xiang
We present a continuum model to determine the dislocation structure and energy of low angle grain boundaries in three dimensions.
Materials Science
no code implementations • 6 Dec 2020 • Luchan Zhang, Xiaoxue Qin, Yang Xiang
In our continuum model, the dislocation structure of a semicoherent interface is obtained by minimizing the energy of the equilibrium dislocation network with respect to all the possible Burgers vectors, subject to the constraint of the Frank-Bilby equation.
Materials Science