4. B modeling#
4.1. Characteristics of modeling#
Shell element DST
Cutout: |
12 in length |
4 in width: |
96 stitches TRIA3 |
with symmetry with respect to axis \(\mathit{Ox}\) |
|||
Slender |
transversal |
\(b\mathrm{/}\mathrm{4t}\mathrm{=}5\) |
|
longitudinal |
\(L\mathrm{/}\mathrm{12t}\mathrm{=}20\) |
2 load cases
Opposing forces
Forces of the same meaning
Node name:
Point \(A\mathrm{=}\mathit{N1}\) |
Point \(C\mathrm{=}\mathit{N65}\) |
Point \(E\mathrm{=}\mathit{N39}\) |
Point \(B\mathrm{=}\mathit{N13}\) |
Point \(D\mathrm{=}\mathit{N53}\) |
Point \(F\mathrm{=}\mathit{N27}\) |
4.2. Characteristics of the mesh#
Number of knots: 65
Number of meshes and types: 96 TRIA3
4.3. Tested sizes and results#
Charging case |
Point |
Size and unit |
Reference |
Reference type |
Tolerance |
1 |
\(B\) |
Displacement \(\mathit{DZ}(m)\) |
—3.537 10—6 |
“ANALYTIQUE” |
0.5% |
\(E\) |
Displacement \(\mathit{DZ}(m)\) |
0 |
“ANALYTIQUE” |
1.0E-12 |
|
\(C\) |
Displacement \(\mathit{DZ}(m)\) |
3.537 10—6 |
“ANALYTIQUE” |
0.5% |
|
\(\mathit{AD}\) |
Resultant force \(\mathit{DZ}(N)\) |
0 |
“ANALYTIQUE” |
1.0E-8 |
|
\(F\) |
Moment \(\mathit{DRX}(\mathit{N.m})\) |
-1 |
“ANALYTIQUE” |
1.0E -6% |
|
\(F\) |
Moment \(\mathit{DRY}(\mathit{N.m})\) |
0 |
“ANALYTIQUE” |
1.0E-8 |
|
2 |
\(B\) |
Displacement \(\mathit{DZ}(m)\) |
1.1059 10—3 |
“ANALYTIQUE” |
1% |
\(E\) |
Displacement \(\mathit{DZ}(m)\) |
1.1059 10—3 |
“ANALYTIQUE” |
1% |
|
\(C\) |
Displacement \(\mathit{DZ}(m)\) |
1.1059 10—3 |
“ANALYTIQUE” |
1% |
|
\(\mathit{AD}\) |
Resultant force \(\mathit{DZ}(N)\) |
-2 |
“ANALYTIQUE” |
1.0E -6% |
|
\(F\) |
Moment \(\mathit{DRX}(\mathit{N.m})\) |
0 |
“ANALYTIQUE” |
1.0E-8 |
|
\(F\) |
Moment \(\mathit{DRY}(\mathit{N.m})\) |
24 |
“ANALYTIQUE” |
1.0E -6% |