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11.2 Nonlinear Elasticity

If ELAST USER is specified in table 'MATERI' then subroutines ELSEUS and ELSGUS must be supplied. Both routines define the stresses $ \boldsymbol\sigma$ as a function of the strains $ \boldsymbol\varepsilon$ .



Subsections

DIANA-9.3 User's Manual - Material Library
First ed.

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