2. Modeling A#
2.1. Characteristics of modeling#
The modeling is carried out axisymmetrically with 455 elements TRIA3 for the mass and 30 elements QUA4 for the discontinuity.
Discretization in time:
25 time steps for the first 1000 seconds
25 time steps for the next 3000 seconds.
2.2. Tested sizes and results#
In the absence of a reference solution, only non-regression tests are carried out.
The pressure in the joint is tested at two points at two different times.
\(X(m)\) |
|
Time (seconds) |
\(\mathrm{PRE1}(\mathrm{MPa})\) Aster |
0.35 |
0.112 |
1000 |
0.948 |
0.35 |
0.483 |
1000 |
0.822 |
0.35 |
0.112 |
3000 |
0.968 |
0.35 |
0.483 |
3000 |
0.889 |
The normal displacement on the crack lips is also tested at two different times.
\(X(m)\) |
|
Time (seconds) |
\(\mathrm{DX}(\mu m)\) Aster |
0.35001 |
0.112 |
1000 |
292.5058 |
0.34999 |
0.112 |
1000 |
292.5197 |
0.35001 |
0.112 |
3000 |
478,6191 |
0.34999 |
0.112 |
3000 |
478.6331 |