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%