M. Benlahsen et al., IMAGE FORCES ON DISLOCATIONS - THE ELASTIC-MODULUS EFFECT, Materials science & engineering. A, Structural materials: properties, microstructure and processing, 164(1-2), 1993, pp. 428-432
The fundamental problem of glissile dislocations interacting with a pe
rfectly bounded interface is revisited. The crossing of such an obstac
le is assumed to be exclusively controlled by the elastic modulus effe
ct and is dealt with in terms of energy. The strength of interfaces is
examined vs. the applied stress and the pile-up stress for screw disl
ocations.