Users:General FEM Analysis/Materials Reference/CMatNeoHookean

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Contents

Input Parameters Neo-Hooke

This is a non-linear material model.

Parameter Description

Compulsory Parameters
Parameter Values, Default(*) Description
MATERIAL EL-MATERIAL int: NEO-HOOKEAN Definition of material number.
E_MOD reals Definition of Young's modulus.
NU reals Definition of Poisson's ratio.
DENS reals Definition of material desnity.

Example of a Complete Input Block

EL-MATERIAL 1 : NEO-HOOKEAN
   E_MOD=1.00e+03  NU=0.1  DENS=7850


References

1. A. Widhammer. Variation of Reference Strategy – Generation of Optimized Cutting Patterns for Textile Fabrics, PhD-Thesis TU München, 2015 2. T. Belytschko, W.K. Liu, and B. Moran. Nonlinear Finite Elements for Continua and Structures. John Wiley & Sons LTD, 2000 3. G.A. Holzapfel. Nonlinear Solid Mechanics - A continuum approach for engineering. John Wiley & Sons LTD, 2000





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