Modeling A
==============


Characteristics of modeling
-----------------------------------

For the 3D system on which the added coefficients are calculated:


.. csv-table::

    "For the fluid:", "480 meshes QUAD4
    shell elements MEDKQU4"
    "", ""
    "For the solid:", "480 meshes QUAD4"
    "", "thermal elements THER_FACE4"
    "", "on cylindrical surfaces"
    "", ""
    "", "360 meshes QUAD4"
    "", "thermal elements THER_FACE4"
    "", "on the inlet and outlet faces of the fluid volume"
    "", ""
    "", "720 stitches HEXA8"
    "", "thermal elements THER_HEXA8"
    "", "in the fluid annular volume"



Tested values
---------------


+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|**Identification**                                                                                                                           |**Reference**                    |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|Fashion No. 1                                                                                                                                |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|to                                                                                                                                           |12.5 Hz                          |
+                                                                                                                                             +                                 +
|                                                                                                                                             | 1.1 10—4                        |
+ .. image:: images/Object_51.svg                                                                                                             +                                 +
|    :width: 76                                                                                                                               |                                 |
+    :height: 21                                                                                                                              +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+ frequency reduced damping                                                                                                                   +                                 +
|                                                                                                                                             |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|Fashion No. 1                                                                                                                                |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|to                                                                                                                                           |12.5 Hz                          |
+                                                                                                                                             +                                 +
|                                                                                                                                             | 1.380 10—5                      |
+ .. image:: images/Object_52.svg                                                                                                             +                                 +
|    :width: 76                                                                                                                               |                                 |
+    :height: 21                                                                                                                              +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+ frequency reduced damping                                                                                                                   +                                 +
|                                                                                                                                             |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|Fashion No. 1                                                                                                                                |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+
|to                                                                                                                                           |12.5 Hz                          |
+                                                                                                                                             +                                 +
|                                                                                                                                             | —6.60 10—4                      |
+ .. image:: images/Object_53.svg                                                                                                             +                                 +
|    :width: 76                                                                                                                               |                                 |
+    :height: 21                                                                                                                              +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+                                                                                                                                             +                                 +
|                                                                                                                                             |                                 |
+ frequency reduced damping                                                                                                                   +                                 +
|                                                                                                                                             |                                 |
+---------------------------------------------------------------------------------------------------------------------------------------------+---------------------------------+