nihkepinge, komponent, mis käivitab kristalli või terasisese libisemise st plastse deformatsiooni (vt libisemine kristallis)
the component of shear stress resolved in the direction of slip, necessary to initiate slip in a grain (crystal) (see: slip)
Hea teada
Shear stress necessary for initiating the dislocation glide over a slip system. In strain-free materials, it usually equals the Peierls stress. (see: Peierls stress)
