sunfluidh:sunfluidh_tools
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
sunfluidh:sunfluidh_tools [2020/10/27 15:37] – yann | sunfluidh:sunfluidh_tools [2020/10/27 15:47] (Version actuelle) – [Staggered grid] yann | ||
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Ligne 27: | Ligne 27: | ||
* The scalar quantities (temperature, | * The scalar quantities (temperature, | ||
- | {{ :sunfluidh:amaillages_decales.jpg? | + | {{ :sunfluidh:maillages_decales.jpg? |
- | * Scalar quantities and velocity components are therefore their own coordinate set as this can be seen on this 2D sketch (same rules are adopted for a 3D configuration): | + | * Scalar quantities and velocity components are therefore their own coordinate set as this can be seen on this 2D sketch (same rules are adopted for a 3D configuration). Coordinate sets are defined from cell-centre coordinates {$x_c(i), y_c(j)$} and cell-face coordinates {$x_i(i), y_i(j)$}: |
- | * for any scalar quantity | + | * for any scalar quantity like the pressure $P(i,j)$ : {$x_c(i), |
* for the horizontal velocity component $U(i,j)$ : {$x_i(i), | * for the horizontal velocity component $U(i,j)$ : {$x_i(i), | ||
* for the vertical velocity component $V(i,j)$ : {$x_c(i), | * for the vertical velocity component $V(i,j)$ : {$x_c(i), | ||
- | {{ :sunfluidh:amaillages_decales_volcontrol.jpg? | + | {{ :sunfluidh:maillages_decales_volcontrol.jpg? |
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sunfluidh/sunfluidh_tools.1603809451.txt.gz · Dernière modification : 2020/10/27 15:37 de yann