18. P modeling#
18.1. Characteristics of modeling#
Q4G quadrangular shell element. The plate is modelled with a \(48\times 48\) mesh.
The user coordinate system is confused with the orthotropy coordinate system.

Boundary conditions:
DDL_IMPO |
(GROUP_NO: AB, DX: 0. , DZ: 0. , DRY :0.) |
(GROUP_NO: BC, DY: 0. , DZ: 0. , DRX :0.) |
(GROUP_NO: CD, DX: 0. , DZ: 0. , DRY :0.) |
(GROUP_NO: DA, DY: 0. , DZ: 0. , DRX :0.) |
(GROUP_NO: O, DX: 0. , BY: 0. , DRX :0. , DRY :0. , DRZ :0.) |
FORCE_ARETE |
(GROUP_NO: AB MY:0.) |
(GROUP_NO: BC MX:0.) |
(GROUP_NO: CDMY:0.) |
(GROUP_NO: BY MAX:0.) |
18.2. Characteristics of the mesh#
Number of knots: 2402
Number of meshes and type: 2304 QUAD4
18.3. Tested sizes and results#
Identification |
|
Point \(O\) \(\mathit{M1176}\) |
|
Constrains |
\({\sigma }_{\mathit{xx}}\), \({\sigma }_{\mathit{yy}}\),, \({\sigma }_{\mathit{xy}}\),,, \({\sigma }_{\mathit{xz}}\), \({\sigma }_{\mathit{yz}}\) on lower, middle, and upper sheets |
Displacement |
\(\mathit{DZ}\) |
Point \(\mathit{B1}\) \(\mathit{M24}\) |
|
Constraints |
\({\sigma }_{\mathit{xx}}\), \({\sigma }_{\mathit{yy}}\), \({\sigma }_{\mathit{xy}}\), \({\sigma }_{\mathit{xz}}\), \({\sigma }_{\mathit{yz}}\) on lower, middle and upper sheets |
Identification |
||
Point O |
\((\mathit{M1176})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
\((\mathit{M1177})\) |
||
\((\mathit{M1128})\) |
||
\((\mathit{M1129})\) |
||
Identification |
||
Point A |
\((\mathit{M1})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Point B |
\((\mathit{M48})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Point C |
\((\mathit{M2304})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Point D |
\((\mathit{M2257})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Identification |
||
Point B1 |
\((\mathit{M24})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
\((\mathit{M25})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Identification |
||
Point D1 |
\((\mathit{M1105})\) |
|
\((\mathit{M1153})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |