7. E modeling#

7.1. Characteristics of modeling E#

It is the same modeling as the D modeling but in D_ PLAN. The mesh is composed of 50 QUAD8 elements and 102 SEG3 elements. The D_ PLAN_THH2MS, D_ PLAN_HH2MS, D_, D_ PLAN_THH2S and D_ PLAN_HH2S models are tested successively.

7.2. Tested values and results#

As before, it is verified that the water flow (“FH11X” + “FH12X” recovered by SIEF_NOEU) obtained on the taxation edge corresponds to its analytical expression, namely \(q_{w}^{ext}{.}n= \alpha.\rho_{vp}.\left( exp\left[ \frac{Pc.M_{H2O}}{\rho_{l}.R.T}\right] -{HR}^{ext} \right)\). A tolerance of 10% is allowed due to the size of the mesh and the error generated by the interpolation at the node.

Points \((x,y)\)

Time ( \(s\) )

“FH11X” + “FH12X”

Analytical value

\((\mathrm{0,2};0)\)

1800

7.3754E-09

8.09e-09

For reasons of saving time, models other than D_ PLAN_THH2MS will only be tested for 60 s. It is verified that the pressures at 60 s are all the same regardless of the models.

Points \((x,y)\)

Time ( \(s\) )

PRE1

\((\mathrm{0,2};0)\)

1800

10019