Table 2 Model parameterization.
Parameter | Value | Unit |
|---|---|---|
Water level module | ||
Eddy viscosity | 0.28 | m2/s |
Manning coefficient | 55–120 | m1/3/s |
Time step | 3600 | s |
Drying depth | 0.005 | m |
Flooding depth | 0.05 | m |
Wetting depth | 0.1 | m |
Coriolis forcing | Varying in domain | deg |
Velocity in x, y direction | 0 | m/s |
Sediment module | ||
Density of sediment | 2650 | kg/m3 |
Concentration for flocculation | 1 | kg/m3 |
Concentration for hindered settling | 5 | kg/m3 |
Constant settling velocity coefficient | 0.0009 | m/s |
The critical shear stress for deposition | 0.3 | N/m2 |
Erosion coefficient | 1 × 10–8 | kg/m2/s |
The critical shear stress for erosion | 0.5 | N/m2 |
Bed roughness | 1 × 10–5 | m |
Dispersion coefficient formulation | 1 | m2/s |