7. E modeling

7.1. Characteristics of modeling

Hollow octagonal section, of which a quarter is knitted.

7.2. Characteristics of the mesh

N1 2.30969E-02 0.00000E+00 N2 2.30969E-02 9.56708E-03 2.30969E-02 N4 0.00000E+00 2.30969E-02 N4 0.00000E+00 2.30969E-02 N5 2.30969E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N5 2.11835E-02 N8 0.00000E-02 00 2.11835E-02

7.3. Tested sizes and results

For the symmetrized section following \(\mathit{OZ}\), the geometric characteristics are:

Identification	Reference	% difference
\(\mathit{ALPHA}\)	9.00000E+01	0.00E+00
\({\mathit{IYZ}}_{G}\)	0.00000E+00	0.00E+00
\({\mathit{IZ}}_{G}\)	7.28824E—08	0.003
\(\mathit{IY}\)	7.28824E—08	0.003
\(\mathit{IZ}\)	7.28824E—08	0.003
\({R}_{\mathit{MAX}}\)	2.50000E—02	4.58E—13
\({Y}_{\mathit{MAX}}\)	2.30967E—02	0.001
\({Y}_{\mathit{MIN}}\)	—2.30967E—02	0.001
\({Z}_{\mathit{MAX}}\)	2.30967E—02	0.001
\({Z}_{\mathit{MIN}}\)	—2.30967E—02	0.001