2. Modeling A#

2.1. Characteristics of modeling A#

Modeling D_ PLAN_HH2SUDA. This modeling corresponds to the Finite Volume modeling centered on the edges for mobilities (Fickian terms are centered). The hydraulic coupling law is LIQU_AD_GAZ_VAPE. We use a mesh composed of 100 QUAD9 elements.

2.2. Results#

The liquid pressure profiles are plotted at different times as well as the analytical solution at these same times. The results are the same.

_images/10000200000002A6000001CB3F1DFDD39A498C43.png

Drawing 2: Liquid pressure

2.3. Tested values#

Tests are carried out on 4 nodes at \(t\mathrm{=}100s\) by comparing the results to the analytical solution. The first node is also tested in non-regression with an authorized relative error of \(\mathrm{0,01}\text{\%}\).

Points \((x,y)\)

Time \((s)\)

PRE1 Aster

Relative error allowed ( \(\text{\%}\) )

\((\mathrm{0,075};0)\) \(\mathit{N304}\)

100 s

-1.33E+003

7%

\((\mathrm{0,075};\mathrm{0,5})\) \(\mathit{NQ95}\)

100 s

-1.33E+003

9%

\((\mathrm{0,075};1)\) \(\mathit{N293}\)

100 s

-1.33E+003

7%

\((\mathrm{0,05};\mathrm{0,05})\) \(\mathit{N469}\)

100 s

-8.93E+002

7.5%

Table 2.3-1 : tested values