6. D modeling#
6.1. Characteristics of modeling#
DST triangular shell element.
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.) |
6.2. Characteristics of the mesh#
Number of knots: 170
Number of meshes and type: 288 TRIA3
6.3. Tested sizes and results#
Identification |
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Point \(O\) \(\mathit{M134}\) |
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Constrains |
\({\sigma }_{\mathit{xx}}\), \({\sigma }_{\mathit{yy}}\),, \({\sigma }_{\mathit{xy}}\),,, \({\sigma }_{\mathit{xz}}\), \({\sigma }_{\mathit{yz}}\) on lower, middle, and upper sheets |
Displacement Point \(O\) |
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Point \(\mathit{B1}\) \(\mathit{M122}\) |
|
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 |
\((\mathit{M134})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
\((\mathit{M158})\) |
|
|
\((\mathit{M132})\) |
|
|
\((\mathit{M156})\) |
|
|
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 |
\((\mathit{M266})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Point C |
\((\mathit{M288})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Point D |
\((\mathit{M23})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
Identification |
||
Point B1 |
\((\mathit{M122})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
\((\mathit{M146})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
|
Identification |
||
Point D1 |
\((\mathit{M11})\) |
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\((\mathit{M14})\) |
\({N}_{\mathit{xx}}\), \({N}_{\mathit{yy}}\), \({N}_{\mathit{xy}}\), \({M}_{\mathit{xx}}\), \({M}_{\mathit{yy}}\),, \({M}_{\mathit{xy}}\), \({T}_{x}\), \({T}_{y}\) |
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