TY - JOUR AU - Nakanoa, Satoshi AB - A numerical study of dislocation density is carried out by 3D and time‐dependent analysis using the Alexander–Haasen model to estimate growth direction dependence of plastic deformation of Al2O3 single crystals during the annealing process. The direction of crystal growth is set to c‐, a‐, and m‐axes. The calculated results show distribution of dislocation density in the crystal grown in the c‐axis has a sixfold symmetry while those in the crystals grown in the a‐ and m‐axes show asymmetric distribution. Dislocation densities in the a‐ and m‐axes Al2O3 crystals are larger than that in the c‐axis crystal. TI - Numerical Analysis of Dislocation Density of c‐, a‐, m‐axes Grown Al2O3 Crystals during Annealing Process JF - Crystal Research & Technology DO - 10.1002/crat.202100256 DA - 2022-09-01 UR - https://www.deepdyve.com/lp/wiley/numerical-analysis-of-dislocation-density-of-c-a-m-axes-grown-al2o3-va4Xm0Dri6 VL - 57 IS - 9 DP - DeepDyve ER -