4. B modeling#

4.1. Characteristics of modeling#

The plate consists of 54 meshes of TRIA3modélisés in DKT.

_images/10000000000002A8000002A283761590D6BB99BE.png

4.2. Comparisons and results#

4.2.1. Comparisons#

Comparisons are made on the components \(\mathit{DX}\), \(\mathit{DZ}\) and \(\mathit{DRY}\) of the displacement of the point \(\mathit{P2}\). Unlike modeling A, there is no comparison of constraints here, because Europlexus does not allow the calculation of constraints on several layers with triangular cells (T3GS modeling).

The following 3 figures compare the changes in these values over time for the two calculation codes.

_images/Object_45.png _images/Object_47.png _images/Object_49.png

4.2.2. Tested results#

The results tested correspond to the values compared above to the second peak, i.e. for times around \(\mathrm{0,042}\mathit{ms}\) (the times are slightly different depending on the quantities).

Node

Field

Component

Order

Ref Value. (m)

Precision

Reference

\(P3\)

DEPL

DX

\(5214\)

\(8.83837E-4\)

\(3.0E-3\)

SOURCE_EXTERNE

\(P3\)

DEPL

DZ

\(5250\)

\(1.32879E-2\)

\(9.0E-3\)

SOURCE_EXTERNE

\(P3\)

DEPL

DRY

\(5220\)

\(-1.97352E-2\)

\(2.0E-3\)

SOURCE_EXTERNE