5. C modeling#
5.1. Characteristics of modeling#
The average deformation resulting from a transitory calculation is calculated on a physical basis. For the resolution of the system, a time discretization equal to \(0.1s\) is chosen.
The operator OBSERVATION is also used for the surveys of displacement fields and deformation.
5.2. Characteristics of the mesh#
Knots: 1029
Meshes: 720 HEXA8
5.3. Tested sizes and results#
The deformation value is tested at the nodes located at the free end of the beam at time \(t=1s\).
Identification |
Reference |
Aster |
Tolerance |
\({\varepsilon }_{\mathrm{xx}}\) in \(\mathrm{P5}\) |
4.7614812131879D-09 |
4.7619095908375D-09 |
2.0% |
\({\varepsilon }_{\mathrm{zz}}\) in \(\mathrm{P5}\) |
-1.4284443639564D-09 |
-1.4285727587481D-09 |
2.0% |
\({\varepsilon }_{\mathrm{yy}}\) in \(\mathrm{P6}\) (after rotating \(90°\)) |
4.7614812131879D-09 |
4.7619090586422D-09 |
2.0% |
\({\varepsilon }_{\mathrm{xx}}\) in \(\mathrm{P6}\) (after rotating \(90°\)) |
-1.4284443639564D-09 |
-1.4285727564358D-09 |
2.0% |
Tests for mixed observation:
Identification |
Reference |
Aster |
Tolerance |
\({\varepsilon }_{\mathrm{xx}}\) in \(\mathit{P5}\) |
4.761481213131879E-09 |
4.761909069047E-09 |
2.0% |
Displacement \(\mathit{DX}\) in \(\mathit{P5}\) (m) |
4.761481212131879E-09 |
4.5238330203209E-09 |
6.0% |