CatchmentKinematicWaveSurface Class |
Namespace: DHI.Mike1D.RainfallRunoffModule
The CatchmentKinematicWaveSurface type exposes the following members.
Name | Description | |
---|---|---|
CatchmentKinematicWaveSurface | Initializes a new instance of the CatchmentKinematicWaveSurface class |
Name | Description | |
---|---|---|
ApplyEvaporationOnRain |
When raining, if true the evaporation is applied at the beginning of the time step,
correcting the net rain and limited by the rain.
If false, evaporation is applied on non-empty storages in the catchment and can exceed the rain.
(Inherited from CatchmentSurface.)In dry periods, this is not used, evaporation is always applied on storages. | |
AreaFraction |
Area fraction.
Default: depending on the surface type
Unit: [-]
| |
Horton | Obsolete.
Horton, defined only for pervious surfaces.
(Inherited from CatchmentSurface.)Returns null if Infiltration is not Horton. | |
Infiltration |
Infiltration calculator. If null, the surface is impervious.
(Inherited from CatchmentSurface.) | |
InfiltrationAfterRain |
True if infiltration shall occur also after rain has ended.
(Inherited from CatchmentSurface.)Default is true . | |
Length |
The length of the subcatchment/channel.
The model assumes a prismatic flow channel with rectangular cross section. The channel bottom width is computed from catchment area and length. If not defined, the average length of the base catchment is used. Default: undefined Unit: [m] | |
ManningM |
Manning number
Default: depending on the surface type
Unit: [m^(2/3)/s]
| |
Slope |
The slope of the catchment/channel.
If not defined, the average slope of the base catchment is used. Default: undefined Unit: [m] | |
StorageCapacity |
Storage capacity
Unit: [m]
(Inherited from CatchmentSurface.) | |
SurfaceType |
Surface type, SurfaceType.
| |
UseReverseDraining | Obsolete.
Revert to old draining order. Set to true to
drain in same order as in MOUSE engine.
(Inherited from CatchmentSurface.)Reverse draining drains in order: wetting, storage, depth. Hence, when storages are full, wetting and storage will be drained and not depth, depth will be higher and give more runoff. This is visible in low-flow conditions. | |
WettingCapacity |
Wetting capacity
Unit: [m]
(Inherited from CatchmentSurface.) |
Name | Description | |
---|---|---|
Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) | |
Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) | |
GetHashCode | Serves as the default hash function. (Inherited from Object.) | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
PerformTimeStep |
Take timestep for surface, filling storages and evaluating
evaporation and infiltration
(Inherited from CatchmentSurface.) | |
RecalculateRunoff |
When state has been updated on surface (the Depth),
recalculate runoff to match the new depth.
| |
ToString | Returns a string that represents the current object. (Inherited from Object.) |
Name | Description | |
---|---|---|
Depth |
Depth of water on sub-catchment.
State variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
DepthOld |
Depth of water at the previous time step.
Computational variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
EffectiveAreaFraction |
Effective area fraction, subtracting area covered by LID's
Default: Same as AreaFraction when no LID's
Unit: dimensionless factor
| |
EvapActual |
Actual evaporation.
Reporting variable.
Unit: [m/s]
(Inherited from CatchmentSurface.) | |
InfiltrationActual |
Actual infiltration.
Reporting variable.
Unit: [m/s]
(Inherited from CatchmentSurface.) | |
InfiltrationActualOld |
Infiltration of last time step
Reporting variable.
Unit: [m/s]
(Inherited from CatchmentSurface.) | |
InfiltrationPotential |
Potential infiltration.
Reporting variable.
Unit: [m/s]
(Inherited from CatchmentSurface.) | |
InfiltrationPotentialOld |
Potential infiltration of last time step
Reporting variable.
Unit: [m/s]
(Inherited from CatchmentSurface.) | |
KinematicFactor |
Kinematic factor.
Computational variable.
Unit: [m^(4/3)/s]
| |
Runoff |
Runoff from the sub-catchment.
State variable.
Unit: [m3/s]
| |
RunoffOld |
Runoff from the sub-catchment at previous time step
Computational variable.
Unit: [m3/s]
| |
StorageLoss |
Storage loss depth.
State variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
StorageLossOld |
Storage loss depth at the previous time step.
Computational variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
WettingLoss |
Wetting loss depth.
State variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
WettingLossOld |
Wetting loss depth at the previous time step.
Computational variable.
Unit: [m]
(Inherited from CatchmentSurface.) | |
Width |
Width of the sub-catchment.
Computational variable.
Unit: [m]
|