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Tableau 1
Paramètres numériques du modèle.
Constants for numerical simulations.
| Constante | Valeur |
|---|---|
| Puits de congélation | |
| Rayon Rp [mm] | 57,15 |
| Hauteur Lp [mm] | 465 |
| Coefficient Hc [W∙m−2∙K−1] | 12 |
| Propriétés de la phase σ | |
| ρσ [kg∙m−3] | 2500 |
| Cpσ [J∙kg−1∙K−1] | 900 |
| Propriétés des phases fluides | |
| Λ λ [W∙m−1∙K−1] | 0,6 |
| Λ γ [W∙m−1∙K−1] | 2,3 |
| ηλ [MPa∙s] | 10−9 |
| Fonctions d’état p0=0.1 MPa | |
| ρλ [kg∙m−3] | 999,84 |
| ργ [kg∙m−3] | 916,72 |
| Cp λ [J∙kg−1∙K−1] | 4219,44 |
| Cpγ [J∙kg−1∙K−1] | 2096,71 |
| T0 [K] | 273,1526 |
| L0 [J∙kg−1] | −333 427 |
| L’0 [J∙kg−1∙K−1] | −2458,25 |
| Propriétés mécaniques du grès [0 ;−465 m] | |
| E0 [MPa] | 250 |
| Ef [W∙m−1∙K−1] | 1125 |
| ν0 = νf | 0,4 |
| A [°C−1] | 10−5 |
| Propriétés mécaniques du socle | |
| E0 [MPa] | 3500 |
| Ef [W∙m−1∙K−1] | 15 750 |
| ν0 = νf | 0,25 |
| A [°C−1] | 10−5 |
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