7. D modeling#
7.1. Characteristics of modeling#
It’s a 3D_SI modeling (sub-integrated TETRA10 elements).
7.2. Characteristics of the mesh#
Number of elements: 1918 tetrahedra and 3055 knots.
7.3. Tested sizes and results#
First calculation (MOONEY - RIVLIN)
Tested value |
Instant |
Reference |
Type |
Tolerance |
Displacement \(w\) |
1.0 |
|
Analytics |
0.20% |
We also test the constraints in the middle of the cube:
Value tested |
Instant |
Type |
Constraint \({\mathrm{\sigma }}_{\mathit{YY}}\) |
1,0 |
Non-regression |
Constraint \({\mathrm{\sigma }}_{\mathit{ZZ}}\) |
1,0 |
Non-regression |
Second calculation (NEO - HOOKEAN)
Tested value |
Instant |
Reference |
Type |
Tolerance |
|
Displacement \(w\) |
1,0 |
|
Analytical |
0, 30% |
We also test the constraints in the middle of the cube:
Value tested |
Instant |
Type |
Constraint \({\mathrm{\sigma }}_{\mathit{YY}}\) |
1,0 |
Non-regression |
Constraint \({\mathrm{\sigma }}_{\mathit{ZZ}}\) |
1,0 |
Non-regression |
Third calculation (SIGNORINI)
Tested value |
Instant |
Reference |
Type |
Tolerance |
Displacement \(w\) |
1.0 |
|
Analytics |
0.20% |
We also test the constraints in the middle of the cube:
Value tested |
Instant |
Type |
Constraint \({\mathrm{\sigma }}_{\mathit{YY}}\) |
1,0 |
Non-regression |
Constraint \({\mathrm{\sigma }}_{\mathit{ZZ}}\) |
1,0 |
Non-regression |