A program was described for the calculation of the Green’s tensor function and displacement fields, for a point force in cubic and hexagonal crystals, on the basis of an exact single integral solution. Linear interpolation between grid-points was used to speed up calculations of the orientation-dependent part of the Green’s function. The program could be used to calculate the Green’s function and the displacement field in atomistic simulations for any choice of orthogonal coordinate system.
GFCUBHEX - Program to Calculate Elastic Green’s Functions and Displacement Fields for Applications in Atomistic Simulations of Defects in Cubic and HCP Crystals. S.I.Golubov, X.Liu, H.Huang, C.H.Woo: Computer Physics Communications, 2001, 137[2], 312-24