5. C modeling#
5.1. Characteristics of modeling#
Pressure-potential formulation \((u,p,\phi )\) on “AXIS_FLUIDE” elements. The output impedance is defined by a AXIS_FLUI_ABSO model applied (option IMPE_MECA) to the GROUP_MA =” SORTIE “.
Boundary condition:
ONDE_FLUI: (GROUP_MA ='Entry', PRES =1.0)
5.2. Characteristics of the mesh#
Number of knots: |
125 |
Number of meshes and types: |
30 QUAD8 |
5.3. Tested values#
Location |
Sizes |
Reference |
PRECISION |
\(A\) |
\(p\) (picture) |
0.5 0.0 |
1.0E-3 |
\(B\) |
\(p\) (picture) |
0.5 0.0 |
1.0E-3 |
\(C\) |
\(p\) (picture) |
—0.482466 —0.131252 |
1.0E-3 |
\(D\) |
\(p\) (picture) |
—0.482466 —0.131252 |
1.0E-3 |