Backstress - definition of Backstress by The Free Dictionary
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The effective backstress
tensor, describing kinematic hardening of the material, is
Note that models that do not have the equivalent of the backstress
have difficulties in modeling this phenomenon that takes place at zero stress.
The constitutive functions of the backstresses
[[sigma].sup.([alpha]).sub.back] and inelastic deformation resistance [s.sup.([alpha])] are reformulated for the viscoelastic and viscoplastic micromechanism, respectively.