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 [2020/10/21 17:07] – [Staggered grid] yann | sunfluidh:sunfluidh_tools [2020/10/27 15:47] (Version actuelle) – [Staggered grid] yann | ||
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Ligne 23: | Ligne 23: | ||
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- | The spatial discretization of equations is carried out on a cartesian | + | The spatial discretization of equations is carried out on a staggered grid : |
* The velocity components are located at the cell-faces | * The velocity components are located at the cell-faces | ||
* The scalar quantities (temperature, | * The scalar quantities (temperature, | ||
Ligne 29: | Ligne 29: | ||
{{ : | {{ : | ||
- | * Scalar quantities and velocity components are therefore their own coordinate set as this can be seen on this 2D sketch : | + | * Scalar quantities and velocity components are therefore their own coordinate set as this can be seen on this 2D sketch |
- | * 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), |
- | {{ : | + | {{ : |
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sunfluidh/sunfluidh_tools.1603292847.txt.gz · Dernière modification : 2020/10/21 17:07 de yann