Abstract
A micromorphic continuum formulation is presented in the context of both, the spatial- and the material-motion problem. For bothapproaches the kinematics as well as the balance relations together with the various representations of the occurring stress fields arederived. The relations between the spatial-motion problem and the material-motion problem quantities are examined in detail. Upona hyperelastic constitutive assumption a finite-element approximation is derived and the material–force method, which is especially suitedfor defect-mechanics problems, is successfully applied to the present micromorphic continuum theory.
Original language | English |
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Pages (from-to) | 4027-4044 |
Journal | Computer Methods in Applied Mechanics and Engineering |
Volume | 196 |
Issue number | 41-44 |
DOIs | |
Publication status | Published - 2007 |