4. B modeling#
4.1. Characteristics of modeling#
Shell element DKT (quarter plate modeling)
4.1.1. 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: \(\mathrm{M1}\mathrm{M2}\) |
Point \(A\) |
stitches: \(\mathrm{M248}\mathrm{M255}\) |
Point \(B\) |
stitches: \(\mathrm{M292}\mathrm{M293}\mathrm{M296}\) |
Point \(C\) |
stitches: \(\mathrm{M74}\mathrm{M75}\) |
Point \(D\) |
stitches: \(\mathrm{M76}\mathrm{M108}\mathrm{M109}\) |
Point \(E\) |
stitches: \(\mathrm{M34}\mathrm{M40}\mathrm{M41}\) |
Point \(F\) |
stitches: \(\mathrm{M122}\mathrm{M123}\mathrm{M124}\mathrm{M148}\mathrm{M152}\mathrm{M153}\) |
4.2. Characteristics of the mesh#
Number of knots: 170
Number of meshes and types: 296 TRIA3
4.3. Tested sizes and results#
Identification |
Reference type |
Reference values |
Tolerance |
O |
“ANALYTIQUE” |
— 695.6256 |
0.2% |
D |
“ANALYTIQUE” |
—489,727 |
0.2% |
E |
“ANALYTIQUE” |
—489,727 |
0.2% |
F |
“ANALYTIQUE” |
— 435.8974 |
0.2% |
Identification |
Reference type |
Reference values |
Tolerance |
|
O |
|
“ANALYTIQUE” |
—0.20625 |
0.1% |
|
“ANALYTIQUE” |
—0.20625 |
0.2% |
|
A |
|
“ANALYTIQUE” |
0.0025 |
|
|
“ANALYTIQUE” |
—0.0875 |
3.5% |
|
B |
|
“ANALYTIQUE” |
—0.04375 |
6% |
|
“ANALYTIQUE” |
—0.04375 |
6% |
|
C |
|
“ANALYTIQUE” |
—0.0875 |
3.5% |
|
“ANALYTIQUE” |
0.0025 |
||
D |
|
“ANALYTIQUE” |
—0.15469 |
0.5% |
|
“ANALYTIQUE” |
—0.17656 |
0.5% |
|
E |
|
“ANALYTIQUE” |
—0.15469 |
0.5% |
|
“ANALYTIQUE” |
—0.17656 |
0.5% |
|
F |
|
“ANALYTIQUE” |
—0.14025 |
0.3% |
|
“ANALYTIQUE” |
—0.16825 |
0.3% |
|