6. Résultats de la modélisation B#
6.1. Valeurs testées#
Identification |
Référence |
Aster |
% différence |
tolérance |
Température \((°C)\) |
||||
Noeud N1 t = 0.1s |
0.330 |
0.330 |
0.129 |
1% |
“ “ t = 0.3s |
0.544 |
0.543 |
0.149 |
1% |
“ “ t = 0.5s |
0.682 |
0.681 |
0.154 |
1% |
“ “ t = 0.7s |
0.789 |
0.788 |
0.092 |
1% |
“ “ t = 1.0s |
0.918 |
0.920 |
0.222 |
1% |
Noeud N8 t = 0.1s |
0.330 |
0.330 |
0.129 |
1% |
“ “ t = 0.3s |
0.544 |
0.543 |
0.149 |
1% |
“ “ t = 0.5s |
0.682 |
0.681 |
0.154 |
1% |
“ “ t = 0.7s |
0.789 |
0.788 |
0.092 |
1% |
“ “ t = 1.0s |
0.918 |
0.920 |
0.222 |
1% |
Noeud N121 t = 0.1s |
0.004 |
0.004 |
10.931 |
1% |
“ “ t = 0.3s |
0.071 |
0.071 |
0.242 |
1% |
“ “ t = 0.5s |
0.160 |
0.161 |
0.587 |
1% |
“ “ t = 0.7s |
0.247 |
0.251 |
1.619 |
1% |
“ “ t = 1.0s |
0.366 |
0.380 |
3.95 |
1% |
Noeud N126 t = 0.1s |
0.004 |
0.004 |
10.931 |
1% |
“ “ t = 0.3s |
0.071 |
0.071 |
0.242 |
1% |
“ “ t = 0.5s |
0.160 |
0.161 |
0.587 |
1% |
“ “ t = 0.7s |
0.247 |
0.251 |
1.619 |
1% |
“ “ t = 1.0s |
0.366 |
0.380 |
3.95 |
1% |
6.2. Remarques#
L’erreur relative est au maximum de 3.95%, sauf pour \(x=1\) à l’instant \(t=\mathrm{0.1s}\) l’erreur est de 11%. Cette erreur a été obtenue pour la plus petite valeur de la température (\(T=0.004°C\) ). Cet écart s’explique par le fait que la fonction d’erreur en ce point est de 0.025347 et que l’incertitude sur le calcul de la fonction d’erreur est inconnue.