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.

\(X(m)\)

\(Y(m)\)

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.

\(X(m)\)

\(Y(m)\)

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