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)
Syntax public static void CalcSubmergedWeirFlow(
out double qSubCrit,
ref double dQdHups,
ref double dQdHdws,
double a,
double b,
double upsD,
double dwsD,
double width,
double delta
)
Public Shared Sub CalcSubmergedWeirFlow (
<OutAttribute> ByRef qSubCrit As Double,
ByRef dQdHups As Double,
ByRef dQdHdws As Double,
a As Double,
b As Double,
upsD As Double,
dwsD As Double,
width As Double,
delta As Double
)
public:
static void CalcSubmergedWeirFlow(
[OutAttribute] double% qSubCrit,
double% dQdHups,
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