4. B modeling#
4.1. Characteristics of modeling#
3D shell element MEC3QU9H
Modeling an eighth of a plate
Die-cutting:
4 on \(\mathrm{AD}\) and \(\mathrm{BC}\)
8 on \(\mathrm{AB}\) and \(\mathrm{DC}\): 32 stitches QUAD9
Boundary conditions:
in all the nodes of: |
DDL_IMPO: |
arc (\(\mathrm{AB}\)) |
(GROUP_NO: AB DX: 0., DY: 0., DRZ: 0.) |
arc (\(\mathrm{CD}\)) |
(GROUP_NO: CD DZ: 0., DRX: 0., DRY: 0.) |
segment) \(\mathrm{BC}\) ( |
(GROUP_NO: BCsansBC DX: 0., DRY: 0., DRZ: 0.) |
segment) \(\mathrm{AD}\) ( |
(GROUP_NO: ADsansAD DY: 0., DRX: 0., DRZ: 0.) |
in \(C\) |
(GROUP_NO: C DX: 0., DRZ: 0.) |
in \(D\) |
(GROUP_NO: D DY: 0., DRZ: 0.) |
Loading: |
|
at node \(C\): |
(GROUP_NO: C FY: -0.25) |
Node names:
Point \(A\) |
|
Point \(B\) |
|
Point \(C\) |
|
Point \(D\) |
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4.2. Characteristics of the mesh#
Number of knots: 121
Number of meshes and types: 32 QUAD9
4.3. Tested values#
Identification |
Reference |
Point \(C\) displacement \(v\) |
—1.8248 10—5 |
4.4. notes#
For a mesh of 60 QUAD9 and 213 knots (corresponding to the division 6 on \(\mathrm{AD}\) and \(\mathrm{BC}\) and 10 on \(\mathrm{AB}\) and \(\mathrm{DC}\)), the displacement v at point \(C\) is equal to —1.8011 10—5.