5. C modeling#

5.1. Characteristics of C modeling#

3D Modeling_ HH2S. 200 elements HEXA20. This test consists of a bar and cannot therefore have the same analytical solution as before. It is obtained in the same way by a thermal calculation.

Discretization in time: 100 steps of time of \(5E7s\) each.

5.2. Tested sizes and results#

\(X\) ( \(m\) )

Time ( \(s\) )

\(\mathit{PRE2}\) Aster

\(\mathit{PRE2}\) thermal calculation

Relative error

Relative error

\(0.2\)

\(3{10}^{9}\)

\(14682\)

\(14617\)

\(0.45\text{\%}\)

\(0.2\)

\(5{10}^{9}\)

\(14953\)

\(14935\)

\(0.12\text{\%}\)