8. H modeling#
8.1. Characteristics of modeling#
Q4G shell element (quarter plate modeling)
8.1.1. Boundary conditions#
in all the nodes of the arc \(\mathrm{ABC}\) |
: |
DX: 0. , BY: 0. , Z: 0. |
in all the nodes in segment \(\left]\mathrm{OA}\right[\) |
: |
DY: 0. , DRX :0. , DRZ :0. |
in all the nodes in segment \(\left]\mathrm{OC}\right[\) |
: |
DX: 0. , DRY :0. , DRZ :0. |
to node \(O\) |
: |
DX: 0. , BY: 0. , DRX :0. , DRY :0. , DRZ :0. |
Point \(O\) |
stitches: \(\mathrm{M1}\) |
Point \(A\) |
stitches: \(\mathrm{M147}\) |
Point \(B\) |
stitches: \(\mathrm{M98}\mathrm{M111}\) |
Point \(C\) |
stitches: \(\mathrm{M14}\) |
Point \(D\) |
stitches: \(\mathrm{M85}\mathrm{M99}\) |
Point \(E\) |
stitches: \(\mathrm{M7}\mathrm{M8}\) |
Point \(F\) |
stitches: \(\mathrm{M91}\mathrm{M92}\mathrm{M105}\) |
8.2. Characteristics of the mesh#
Number of knots: 169
Number of meshes and types: 147 QUAD4
8.3. Tested sizes and results#
Identification |
Reference type |
Reference values
|
Tolerance |
O |
“ANALYTIQUE” |
—703.40 |
0.2% |
D |
“ANALYTIQUE” |
—495.56 |
0.3% |
E |
“ANALYTIQUE” |
—495.56 |
0.3% |
F |
“ANALYTIQUE” |
—441.18 |
0.3% |
Identification |
Reference type |
Reference values |
Tolerance |
|
O |
|
“ANALYTIQUE” |
—0.20625 |
0.2% |
|
“ANALYTIQUE” |
—0.20625 |
0.2% |
|
A |
|
“ANALYTIQUE” |
0.02 |
|
|
“ANALYTIQUE” |
—0.0875 |
4.5% |
|
B |
|
“ANALYTIQUE” |
-0.04375 |
20% |
|
“ANALYTIQUE” |
-0.04375 |
20% |
|
C |
|
“ANALYTIQUE” |
—0.0875 |
0.02 |
|
“ANALYTIQUE” |
4.5% |
||
D |
|
“ANALYTIQUE” |
—0.15469 |
0.25% |
|
“ANALYTIQUE” |
—0.17656 |
0.25% |
|
E |
|
“ANALYTIQUE” |
—0.15469 |
0.25% |
|
“ANALYTIQUE” |
—0.17656 |
0.25% |
|
F |
|
“ANALYTIQUE” |
—0.14025 |
0.35% |
|
“ANALYTIQUE” |
—0.16825 |
0.35% |
|