3. Modeling A#
3.1. Characteristics of modeling#
POU_D_T
Cutting: |
\(\mathrm{N01}\) |
|
1 stitch SEG2 |
Boundary conditions: DDL_IMPO at node \(\mathrm{N01}\):
No time: |
\({10}^{-5}\mathrm{s.}\) |
Integration NEWMARK |
|
Integration WILSON |
|
3.2. Characteristics of the mesh#
Number of knots: 2
Number of meshes and types: 1 mesh SEG2
3.3. Tested sizes and results#
Without amortization:
Instant in sec. |
Reference |
Aster NEWMARK |
% difference |
Aster WILSON |
% difference |
2.E—3 |
2.4638E—04 |
2.4519E—04 |
2.4519E—04 |
2.4424E—04 |
0.86 |
4.E—3 |
8.9141E—04 |
8.8948E—04 |
1.93 |
8.8794E—04 |
0.38 |
6.E—3 |
1.6887E—03 |
1.6868E—03 |
1.6868E—03 |
1.6852E—03 |
0.20 |
8.E—3 |
2.3337E—03 |
2.3325E—03 |
2.3325E—03 |
2.3316E—03 |
0.09 |
1.E—2 |
2.5801E—03 |
2.5801E—03 |
0.03 |
2.5801E—03 |
0 |
1.2E—2 |
2.3337E—03 |
2.3349E—03 |
2.3349E—03 |
2.3359E—03 |
0.09 |
1.4E—2 |
1.6887E—3 |
1.6906E—03 |
1.6906E—03 |
1.6922E—03 |
0.21 |
1.6E—2 |
8.9141E—04 |
8.9334E—04 |
0.21 |
8.9489E—04 |
0.4 |
1.8E—2 |
2.4638E—04 |
2.4758E—04 |
0.48 |
2.4854E—04 |
0.87 |
2.E—2 |
0.0000 |
3.1989E—09 |
9.3188E—09 |
With amortization:
Instant in sec. |
Reference |
Aster NEWMARK |
% difference |
Aster WILSON |
% difference |
|
2.E—3 |
2.3775E—04 |
2.3662E0—4 |
2.3662E0—4 |
2.3572E—04 |
0.85 |
|
4.E—3 |
8.3189E—04 |
8.3015E—04 |
0.21 |
8.2877E—04 |
0.37 |
|
6.E—3 |
1.5307E—03 |
1.5290E—03 |
1.5290E—03 |
0.11 |
1.5277E—03 |
0.2 |
8.E—3 |
2.0704E—03 |
2.0694E—03 |
2.0694E—03 |
2.0686E—03 |
0.09 |
|
1.E—2 |
2.2721E—03 |
2.2721E—03 |
2.2721E—03 |
2.2720E—03 |
0.004 |
|
1.2E—2 |
2.0976E—03 |
2.0984E—03 |
2.0984E—03 |
2.0991E—03 |
0.07 |
|
1.4E—2 |
1.6488E—03 |
1.6501E—03 |
1.6501E—03 |
1.6511E—03 |
0.14 |
|
1.6E—2 |
1.1164E—03 |
1.1176E—03 |
1.1176E—03 |
1.1186E—03 |
0.2 |
|
1.8E—2 |
7.0165E—04 |
7.0241E—04 |
0.11 |
7.0302E—04 |
0.19 |
|
2.E—2 |
5.4263E—04 |
5.4266E—04 |
0.005 |
5.4269E—04 |
0.01 |
3.4. notes#
After the first two steps of time, the damped solution is obtained with an error of less than \(\text{0.2\%}\).