4. B modeling#
4.1. Characteristics of modeling#
The calculation is done in non-linear heat, with \(\theta =0.57\).
We do 1 time step from \(0\) to \({10}^{–9}s\) and \(300\) time step from \({10}^{–9}s\) to \(1.5{10}^{–5}s\)
The results are reviewed in \(t\mathrm{=}1.5{10}^{–5}s\).
4.2. Characteristics of the mesh#
4 QUAD8, 4 SEG3, 26 knots
4.3. Tested values#
Identification |
Reference |
TEMPnœud \(\mathit{N3}\) |
133.557026 |
TEMPnœud \(\mathit{N5}\) |
166.442953 |
TEMPnœud \(\mathit{N101}\) |
233.557047 |
TEMPnœud \(\mathit{N103}\) |
266.442953 |
4.4. notes#
The precision required on the results is only \({10}^{–3}\) (instead of \({10}^{–6}\) in linear) because we have not yet, at \(t=1.5{10}^{–5}s\), rigorously reached the steady state.