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== Input Parameters Non-Crimp-Fabric ==

This is a non-linear material model.

=== Parameter Description ===

{| border="1" cellpadding="3" cellspacing="0"
|colspan="3" style="background:#efefef;"| Compulsory Parameters
|-
!Parameter
!Values, Default(*)
!Description
|-
!MATERIAL
|EL-MATERIAL ''int'': NON-CRIMP-FABRIC
|Definition of material number.
|-
!POLY_TYPE
|AIMENE or VIDAL_SALLE
|Definition of ploynomial type.
|-
!THETA
|''reals''
|Definition of angle between warp and weft.
|-
!ALPHA 
|''reals''
|Definition of angle between warp and x-axis of element coordinate system.
|-
!A_BLOCK 
|''reals''
|see references
|-
!B_BLOCK 
|''reals''
|see references
|-
!C_BLOCK 
|''reals''
|see references
|-
!DENS
|''reals''
|Definition of material density.
|}

=== Example of a Complete Input Block ===
<pre>
EL-MATERIAL 5 : NON-CRIMPED-FABRIC
 POLY_TYPE = AIMENE
 THETA = 90.00  
 ALPHA =  10.00
 A_BLOCK =  -14.495E+03, 23.482E+03, …
 B_BLOCK =  -14.495E+03, 23.482E+03, …
 C_BLOCK =   0.00045E+03, -0.00801E+03, 95.314E+03, -0.605E+03, 2.177E+03, …
 DENS = 1.00


</pre>


=== References ===

1. A. Widhammer. Variation of Reference Strategy – Generation of Optimized Cutting Patterns for Textile Fabrics, PhD-Thesis TU München, 2015
2. E. Vidal-Sallé, Y. Aimène, and P. Boisse. Use of a hyperelastic constitutive law for dry woven forming simulations. 
   In The 14th International Conference on Material Forming: ESAFORM 2011 Proceedings, pages 883-888, 2011
3. Y. Aimène, E. Vidal-Sallé, B. Hagège, F. Sidoroff, and P. Boisse. A hyperelastic approach for compostie reinforced large deformation analysis. 
   Journal of Composite Materials, 44 (1):5-26, 2010.