4. B modeling#
4.1. Characteristics of modeling#
Shell element DKT (quarter plate modeling)
Boundary conditions: |
DDL_IMPO |
at all the nodes of the arc ABC |
(GROUP_NO = “ABC”, DX= 0. , DY= 0. , DZ= 0.) DRX =0. , DRY =0. , DRZ =0.) |
at all the nodes in the segment] OA [ |
(GROUP_NO = “OA”, DY= 0. , DRX =0. , DRZ =0.) |
at all the nodes in the segment] OC [ |
(GROUP_NO = “OC”, DX= 0. , DRY =0. , DRZ =0.) |
to node O |
(GROUP_NO = “O”, DX= 0. , DY= 0. , DRX =0. , DRY =0. , DRZ =0.) |
Point O |
mesh: M |
Point A |
|
Point B |
|
Point C |
|
Point D |
|
Point E |
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 \((\text{\%})\) |
O |
“ANALYTIQUE” |
—170.6251 |
0.5 |
D |
“ANALYTIQUE” |
—95.9766 |
0.5 |
E |
“ANALYTIQUE” |
—95.9766 |
0.5 |
F |
“ANALYTIQUE” |
—78.897 |
0.5 |