4. B modeling#
4.1. Characteristic of modeling#
The model is the same as that of modeling A, except that instead of having plate DSQ elements, we have DKT elements.
4.2. Characteristics of the mesh#
Z Y
20
40 x
The mesh is regular. We have 40 subdivisions according to \(x\) and 20 subdivisions according to \(y\); for a total of 1600 mesh DKT and 861 knots.
4.3. Tested sizes and results#
Identification |
Reference type |
Reference values |
Tolerance |
|
DZ (\(\mathrm{A3}\)) |
“ANALYTIQUE” |
—3.9062510—5 |
0.005 |
|
MXX (\(\mathrm{A1}\)) |
“ANALYTIQUE” |
0.3 |
||
QX (\(\mathrm{A1}\)) |
“ANALYTIQUE” |
-500. |
0.15 |
|
Frequency 1st mode |
“NON_REGRESSION” |
18.25 |
0.0001 |
|
Frequency 2nd mode |
“NON_REGRESSION” |
88.35 |
0.0001 |
|
3rd mode frequency |
“NON_REGRESSION” |
100.1 |
0.0001 |
0.0001 |
Frequency 4th mode |
“NON_REGRESSION” |
113.5 |
0.0001 |