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laws:adv3d [2019/09/17 11:37] helene created |
laws:adv3d [2020/08/25 15:46] (current) |
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====== ADV3D ====== | ====== ADV3D ====== | ||
===== Description ===== | ===== Description ===== | ||
- | ADVECTION‑DIFFUSION CONSTITUTIVE LAW FOR 3D SOLID EULERIAN ELEMENTS ([[elements:adve3|ADVE3]]) | + | Advection-diffusion constitutive law for 3D solid eulerian elements ([[elements:adve3|ADVE3]]) |
==== The model ==== | ==== The model ==== | ||
This law is only used for linear pollutant transport in isotropic solids by upwind methods.\\ | This law is only used for linear pollutant transport in isotropic solids by upwind methods.\\ | ||
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==== Integer parameters ==== | ==== Integer parameters ==== | ||
^ Line 1 (2I5) ^^ | ^ Line 1 (2I5) ^^ | ||
- | |INDV|=0 constant advection| | + | |INDV|= 0 constant advection| |
|:::|= 1 space time variation of advection| | |:::|= 1 space time variation of advection| | ||
|:::|= 2 only space variation of advection| | |:::|= 2 only space variation of advection| | ||
- | |INDM|=0 same meshing for flow and pollution| | + | |INDM|= 0 same meshing for flow and pollution| |
- | |:::|=1 different meshing| | + | |:::|= 1 different meshing| |
==== Real parameters ==== | ==== Real parameters ==== | ||
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===== Stresses ===== | ===== Stresses ===== | ||
==== Number of stresses ==== | ==== Number of stresses ==== | ||
- | = 10 | + | 10 |
==== Meaning (numerical, not physical) ==== | ==== Meaning (numerical, not physical) ==== | ||
- | |SIG(1)|= pollutant flow in the X direction $(=q_X)$| | + | |SIG(1)|pollutant flow in the X direction $(=q_X)$| |
- | |SIG(2)|= pollutant flow in the Y direction $(=q_Y)$| | + | |SIG(2)|pollutant flow in the Y direction $(=q_Y)$| |
- | |SIG(3)|= pollutant flow in the Z direction $(=q_Z)$| | + | |SIG(3)|pollutant flow in the Z direction $(=q_Z)$| |
- | |SIG(4)|= pollutant dispersive flux in X direction| | + | |SIG(4)|pollutant dispersive flux in X direction| |
- | |SIG(5)|= pollutant dispersive flux in Y direction| | + | |SIG(5)|pollutant dispersive flux in Y direction| |
- | |SIG(6)|= pollutant dispersive flux in Z direction| | + | |SIG(6)|pollutant dispersive flux in Z direction| |
- | |SIG(7)|= pollutant storage due to time variation of concentration| | + | |SIG(7)|pollutant storage due to time variation of concentration| |
- | |SIG(8)|= pollutant storage by convection and not restored by degradation| | + | |SIG(8)|pollutant storage by convection and not restored by degradation| |
- | |SIG(9)|= pollutant flux from moving to non moving fluid| | + | |SIG(9)|pollutant flux from moving to non moving fluid| |
- | |SIG(10)|= pollutant degradation| | + | |SIG(10)|pollutant degradation| |
===== State variables ===== | ===== State variables ===== |