OverFlowFormulaCalcSubmergedWeirFlow Method |
Calculation of the subcritical flow across the weir according to: Q=Width*sqrt(g*Y*Y*Y)
where Y = a*upsD*(1 - dwsD/upsD)^^b
Namespace: DHI.Mike1D.StructureModule
Assembly: DHI.Mike1D.StructureModule (in DHI.Mike1D.StructureModule.dll) Version: 19.0.0.0 (11.1.1.1111)
Syntaxpublic static void CalcSubmergedWeirFlow( out double qSubCrit, ref double dQdHups, ref double dQdHdws, double a, double b, double upsD, double dwsD, double width, double delta )
Parameters
- qSubCrit
- Type: SystemDouble
The subcritical discharge [m3/s] - dQdHups
- Type: SystemDouble
Derivative of Q with respect to upstream water level [m2/s] - dQdHdws
- Type: SystemDouble
Derivative of Q with respect to downstream water level [m2/s] - a
- Type: SystemDouble
Coefficient - b
- Type: SystemDouble
Exponent - upsD
- Type: SystemDouble
Upstream depth above sill level [m] - dwsD
- Type: SystemDouble
Downstream depth above sill level [m] - width
- Type: SystemDouble
Width of the weir [m] - delta
- Type: SystemDouble
Minimum headdifference. When head difference is below this linearisation is applied
See Also