3. Modeling A#

3.1. Characteristics of modeling A#

Modeling in plane deformations. A \(\mathit{Q8}\) element

Discretization in time: a single step of time: \({10}^{3}s\).

3.2. Tested values#

Node

Value type

Instant ( \(s\) )

Reference

(analytical) »

Aster

Difference (%)

\(\mathit{NO1}\)

DEPL/TEMP

103

103

14

14.4

2.7%

\(\mathit{NO1}\)

DEPL/PRE1

103

-1.107

-1.3107

30%

\(\mathit{NO1}\)

VARI_ELNO /V4

  1. 103

3.9 103

30%

We therefore find results that are relatively close to the analytical results. The uncertainty remains quite large due to the linearization of the equations.