3. B modeling#
D_ PLAN modeling, with the XFEM method to represent the crack. Quadratic elements TRIA6.
3.1. Characteristics of the mesh#
The unit square is meshed regularly [] .We maintain the refinement of the previous modeling.
NOMBRE OF NOEUDS: 40401
NOMBRE OF MAILLES: 20400
TRIA6: 20000
3.2. Tested sizes and results#
The same quantities are tested as in modeling A.
Stress Intensity Factors Test:
Identification |
Reference |
Tolerance |
CALC_G |
||
K1 |
1.00 |
|
K2 |
0.00 |
|
G |
1.0 10-5 |
|
Testing the standard_L2 of the error on the displacement field: \({∥{U}^{\mathit{calc}}-{U}^{\mathit{ana}}∥}_{{L}_{2}}<\mathit{tolerance}\times {∥{U}^{\mathit{ana}}∥}_{{L}_{2}}\)
Identification |
Reference |
Tolerance |
POST_ELEM |
||
NORME |
0.00 |
|
Structure energy test:
Identification |
Reference |
Tolerance |
POST_ERREUR |
||
REFERENCE |
3,50687407712 10-6 |
|