3. Modeling A#
3.1. Characteristics of modeling A#
Mesh composed of HEXA8 elements
3.2. Characteristics of the mesh#
Number of knots: 417
Number of meshes and type: 160 HEXA8
3.3. Tested sizes and results#
(Frequencies in hertz)
Identification mode number |
Reference |
Code_Aster |
% difference |
1 |
2.54231 E3 |
2.54231 E3 |
~ 1 E -6 |
2 |
2.54231 E3 |
2.54231 E3 |
~ 1 E -6 |
3 |
2.60747 E3 |
2.60747 E3 |
~ 1 E -6 |
4 |
2.60747 E3 |
2.60747 E3 |
~ 1 E -6 |
5 |
2.60747 E3 |
2.60747 E3 |
~ 1 E -6 |
6 |
2.74095 E3 |
2.74095 E3 |
~ 1 E -6 |
7 |
2.74095 E3 |
2.74095 E3 |
~ 1 E -6 |
8 |
2.74095 E3 |
2.74095 E3 |
~ 1 E -6 |
9 |
2.76313 E3 |
2.76313 E3 |
~ 1 E -6 |
10 |
2.76313 E3 |
2.76313 E3 |
~ 1 E -6 |
3.4. notes#
Code_Aster well detects the 6 rigid body modes.