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net.simplace.sim.components.soil.hillflow.HillFlow1D

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cBELMANS	If true, Potential Soil Evaporation according to BELMANS is used	BOOLEAN	1	-	-	false
constant	cBINT	Drainage parameter b for calculation interception by RUTTER (0 if unknown)	DOUBLE	1	-	-	0.0
constant	cDIREKT	If true, ETP estimations from an external input file are used	BOOLEAN	1	-	-	false
constant	cDSTO	Drainage rate when interception capacity (INTMAX) is exceeded (required to calculate interception according to RUTTER, 0 if unknown)	DOUBLE	mm/s	-	-	0.0
constant	cDTX	Array of time intervals (event dependent time interval)	INTARRAY	s	-	-	-
constant	cDZF	Depth of the soil layer where lateral subsurface flow occurs	DOUBLE	m	-	-	0.0
constant	cFEUR	ThetaR (residual soil water content after drying) in the subsurface flow layer for vanGenuchten equation	DOUBLE	cubic_metre_per_cubic_metre	-	-	-
constant	cGALPHA	Parameter alfa in the subsurface flow layer for the vanGenuchten equation	DOUBLE	reciprocal_metre	-	-	-
constant	cGenAlfa	Parameter alfa for each soil layer for vanGenuchten equation	DOUBLEARRAY	m-1	-	-	-
constant	cGenDeltaTheta	Resolution of theta for pre-calculating and storing the vanGenuchten values	DOUBLE	cubic_metre_per_cubic_metre	-	-	0.01
constant	cGenN	Parameter n for each soil layer for vanGenuchten equation	DOUBLEARRAY	1	-	-	-
constant	cGenThetaR	ThetaR (residual soil water content after drying) for each soil layer for vanGenuchtens equation	DOUBLEARRAY	cubic_metre_per_cubic_metre	-	-	-
constant	cHAUDE	If true, Reference ET according to HAUDE is used	BOOLEAN	1	-	-	false
constant	cHLIM3H	Threshold of soil-water tension for crop transpiration reduction at hight transpiration	DOUBLE	m	-	-	-
constant	cHLIM3L	Threshold of soil-water tension for crop transpiration reduction at low transpiration	DOUBLE	m	-	-	-
constant	cHLIM4	Threshold of soil-water tension for crop transpiration reduction to be 0 (no crop available water)	DOUBLE	m	-	-	-150.0
constant	cHOMAX	limit at which infiltration surplus runs off	DOUBLE	mm/h	-	-	-
constant	cHZMAX	limit at which subsurface flow occurs	DOUBLE	mm	-	-	-
constant	cIBU	Switch for lower soil boundary: 0=no flow, 1=constant, 2=free flow	INT	1	-	-	-
constant	cINTMAX	maximum interception capacity of the vegetation in mm	DOUBLE	mm	-	-	0.0
constant	cIQO	Switch for infiltration surplus method: 0=complete runoff, 1=no runoff, 2=runoff up to QOCONST, 3=runoff if greater than HOMAX	INT	1	-	-	-
constant	cIQZ	Switch for subsurface flow method: 0=complete runoff, 1=no runoff, 2=runoff up to QZCONST, 3=runoff if greater than HZMAX	INT	1	-	-	-
constant	cIROOT	switch for distribution of roots per layer: 1=uniform(FEDDES), 2=triangle(PRADAS), 3=trapez(VGENUCHTEN), 4=as input from other module	INT	1	-	-	-
constant	cIZVARY	Switch whether soil layer thickness is considered to be Constant(=0) or variable(=1)	INT	1	-	-	0
constant	cKSAT	Saturated hydraulic conductivity for each soil layer	DOUBLEARRAY	m/s	-	-	-
constant	cKcomp	Compensatory hydraulic conductivity	DOUBLE	d-1	-	-	2.0E-6
constant	cKrs	Hydraulic conductance from soil to leaf	DOUBLE	d-1	8.0E-6	6.0E-5	8.0E-6
constant	cLABIZEPT	switch for interception calculation: 0=no interception, 1=constant interception, 2=Rutter-model	INT	1	-	-	0
constant	cLayerDepth	Depth of the bottom of each soil layer after soil layer transformation	DOUBLEARRAY	m	-	-	-
constant	cMAKKINK	If true, Reference ET according to MAKKINK is used	BOOLEAN	1	-	-	false
constant	cMESSUNG	If true, Reference ET is approximated from measurements of potential evapotranspiration in an external input file	BOOLEAN	1	-	-	false
constant	cMONTEITH	If true, Reference ET according to MONTEITH is used	BOOLEAN	1	-	-	false
constant	cMinimalTimeStep	Minimal time step for calculation of vertical water flows in the soil matrix	DOUBLE	s	1.0E-5	3600.0	0.1
constant	cNGENU	Parameter n in the subsurface flow layer for the vanGenuchten equation	DOUBLE	1	-	-	-
constant	cPsiLeafThreshold	Threshold of leaf water potential (specific for plant)	DOUBLE	m	-200.0	-150.0	-160.0
constant	cQOCONST	maximum of runoff	DOUBLE	mm/h	-	-	-
constant	cQZCONST	maximum of subsurface flow	DOUBLE	mm	-	-	-
constant	cRITCHIE	If true, Potential Soil Evaporation according to RITCHIE is used	BOOLEAN	1	-	-	false
constant	cRainInterval	Time intervall between precipitation measurements in seconds	INT	s	-	-	-
constant	cTHETAO	Initial volumetric water content	DOUBLEARRAY	m3/m3	-	-	-
constant	cTHETAS	Volumetric water content at saturation for each layer	DOUBLEARRAY	m3/m3	-	-	-
constant	cTHETBU	Initial volumetric water content at the bottom	DOUBLE	m3/m3	-	-	-
constant	cTopsoilDepth	depth of topsoil	DOUBLE	m	-	-	0.9
constant	cVMA	Macropore volume in the subsurface flow layer	DOUBLE	m3/m3	-	-	-
constant	cWaterUptakeMethod	Which method to use (Feddes (default), Couvreur)	CHAR		-	-
input	iActualPrecipitationHeight	actual precipitation height	DOUBLEARRAY	mm	-	-	-
input	iActualPrecipitationTime	time in seconds of day when the precipitation is measured	INTARRAY	s	-	-	-
input	iBBG	soil cover rate with plants (calculating interception by RUTTER)	DOUBLE	1	-	-	-
input	iDoInitialize	if true component will be reset to initial state	BOOLEAN	1	-	-	false
input	iFACPL	plant factor for calculating evapotranspiration by MAKKINK or HAUDE	DOUBLE	1	-	-	-
input	iLAI	Leaf area index	DOUBLE	1	-	-	-
input	iLpl	plant height in cm	DOUBLE	cm	-	-	-
input	iOpenPanEvaporation	Measured open pan evapotranspiration	DOUBLE	1	-	-	-
input	iPHI	relative humidity	DOUBLE	1	-	-	-
input	iReferenceCropEvapotranspiration	Reference Evapotranspiration per day	DOUBLE	mm	-	-	-
input	iRelativeRootLengthPerLayer	relative root length per layer	DOUBLEARRAY	1	0.0	1.0	-
input	iRg	global solar radiation	DOUBLE	W/m2	-	-	-
input	iRn	net solar radiation in W/m**2	DOUBLE	W/m2	-	-	-
input	iRootRestrictionFactor	root restriction factor due to root density and aging	DOUBLEARRAY	m	0.0	20.0	-
input	iTEMP	air temperature	DOUBLE	°C	-	-	-
input	iWIND2	wind speed at 2m height	DOUBLE	m/s	-	-	-
input	iZROOT	Depth of roots in m	DOUBLE	m	-	-	-
state	sDMF	Depth of the soil layer where lateral subsurface flow occurs	DOUBLE	m	-	-	-
state	sDRYDAY	Number of days without rain	INT	1	-	-	-
state	sDT	Current time step	INT	s	-	-	-
state	sDTH	Resolution of theta for calculating soil water tensions	DOUBLEARRAY	m3/m3	-	-	-
state	sDTMAX	Largest time step for simulations	DOUBLE	1	-	-	0.0
state	sDTOLD	Previous time step	INT	s	-	-	-
state	sDZ	Thickness of soil layer	DOUBLEARRAY	m	-	-	-
state	sDZFNEU	Thickness of the subsurface flow layer as a multiple NZF of the thickness of the first soil layer	DOUBLE	m	-	-	-
state	sDZM	Depth of the top layer assuming constant thickness of layers	DOUBLE	m	-	-	-
state	sETPACT	Internal variable to calculate actual evapotransporation (m per second) as sum of TRAACT and EVAACT	DOUBLE	m/s	-	-	-
state	sETPPOT	Internal variable for VETPOT (m per second), caution: if interception then ETPPOT=VEVPOT-Interception;	DOUBLE	m/s	-	-	-
state	sEVAACT	Actual evaporation from soil surface in m per second	DOUBLE	m/s	-	-	-
state	sEVAPOT	Internal potential evaporation from the soil surface in m per second	DOUBLE	m/s	-	-	-
state	sFAV	Daily vertical flux (FLV) from one soil layer to the adjacent soil layers divided by NT	DOUBLEARRAY	m	-	-	-
state	sFEU	Average volumetric water content in the subsurface flow layer (average over all elemnts within this layer)	DOUBLE	m3/m3	-	-	-
state	sFEUS	Volumetric water content at saturation in the subsurface flow layer	DOUBLE	m3/m3	-	-	-
state	sFLV	Daily vertical flux from one soil layer to the adjacent soil layers	DOUBLEARRAY	m	-	-	-
state	sH	Water level (inundation depth) at the soil surface before each time step	DOUBLE	m	-	-	-
state	sH1	Water level (inundation depth) at the soil surface after each time step	DOUBLE	m	-	-	-
state	sHZ	Water level in the subsurface flow layer before each time step	DOUBLE	m	-	-	-
state	sHZ1	Water level in the subsurface flow layer after each time step	DOUBLE	m	-	-	-
state	sIDTACT	Code of the four possible time steps (DTX) as defined by the user in the control.xml file	INT	1	-	-	-
state	sINF	Total amount of water (INFMIK+INFMAK) infiltrating at the soil surface (?) per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sINFEX	Infiltration excess is the excess of net precipitation which can not infiltrate into the soil at the soil surface per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sINFMAK	Amount of water infiltrating into the macro-pores of the soil at the soil surface (?) per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sINFMIK	Amount of water infiltrating into the pores in the soil matrix at the soil surface (?) per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sINTACT	Amount of water in the interception pool at the beginning of each day	DOUBLE	m	-	-	-
state	sINTENS	Rainfall intensity in m per day	DOUBLE	m/d	-	-	-
state	sINTEVAP	Direct evaporation of water from the interception pool (leaves and stems) per time step DT	DOUBLE	m/s	-	-	-
state	sMAEX	Matrix excess (water which can not infiltrate from the macropores to the micropores) within the subsurface flow layer per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sMAINF	Infiltration rate into the soil matrix within the subsurface flow layer (?) per time step DT in m per second	DOUBLE	m/s	-	-	-
state	sNDT	total number of time steps DTX	INT	1	-	-	-
state	sNETRAIN	Net precipitation (rain minus interception) in m per second	DOUBLE	m/s	-	-	-
state	sNSOIL	Index numbers of a the soil layer (array starts with 0)	INTARRAY	1	-	-	-
state	sNT	Is equal to 1 or a multiple of the actual time step (DTORG/DTACT)	INT	1	-	-	-
state	sNZDTM	Total number of soil layers	INT	1	-	-	-
state	sNZF	Number of soil layers in the interflow layer	INT	1	-	-	-
state	sNZR	Number of layers with roots	INT	1	-	-	-
state	sOUTFL	temporary variable for outflow rate from one soil layer to the adjacent layer	DOUBLE	mm	-	-	0.0
state	sQOUT	Surface run off (=matrix excess at the soil surface INFEX)	DOUBLE	m/s	-	-	-
state	sQOUTZ	Subsurface run off (outflow from of the subsurface flow layer=Matrix excess in the subsurface flow layer	DOUBLE	m/s	-	-	-
state	sRAIN	Internal amount of rainfall per time step in m per second	DOUBLE	m/s	-	-	-
state	sSINTEV	Daily evaporation of water from the interception pool (leaves and stems)	DOUBLE	m	-	-	-
state	sSLASTR	Sum of last rainfall event	DOUBLE	mm	-	-	-
state	sSUMIEX	Sum of infiltration excess at the soil surface per day	DOUBLE	m	-	-	-
state	sSUMINF	Sum of infitration at the soil surface per day	DOUBLE	m	-	-	-
state	sSUMINT	Amount of water in the interception pool at the end of each day	DOUBLE	m	-	-	-
state	sSUMMEX	Matrix excess within the subhsurface flow layer per day (sum of MAINF)	DOUBLE	m	-	-	-
state	sSUMMIN	Infiltration rate into the matrix of the subsurface flow layer per day (sum of MAEX)	DOUBLE	m	-	-	-
state	sSUMNETR	Daily sum of net precipitation in m	DOUBLE	m	-	-	-
state	sSUMRAIN	Daily sum of rainfall in m	DOUBLE	m	-	-	-
state	sSUMTHEO	Amount of water in a layer at start of simulation (temporary variable)	DOUBLE	mm	-	-	-
state	sT	Current Time	INT	s	-	-	-
state	sTHETA	Currrent volumetric water content in a layer	DOUBLEARRAY	m3/m3	0.0	0.65	-
state	sTHETA1	Currrent volumetric water content in a layer (temporary variable)	DOUBLEARRAY	m3/m3	0.0	0.65	-
state	sTLASTR	Time in seconds since last rainfall event occured	INT	s	-	-	-
state	sTRAACS	Actual crop transpiration from a soil layer IZ in m per second	DOUBLEARRAY	m/s	-	-	-
state	sTRAACT	Actual crop transpiration in m per second	DOUBLE	m/s	-	-	-
state	sTRAACTSub	Actual crop transpiration from subsoil layers (defined as all soil layers below TopsoilDepth) in m per second	DOUBLE	m/s	-	-	-
state	sTRAACTTop	Actual crop transpiration from topsoil layers (defined by constant TopsoilDepth) in m per second	DOUBLE	m/s	-	-	-
state	sTRAPOT	Potential crop transpiration in m per second	DOUBLE	m/s	-	-	-
state	sVETPOT	Internal reference crop evaporation according to Haude, Makkink or Monteith-Rijtma or input variable in m per second	DOUBLE	m/s	-	-	-
state	sVEVPOT	Potential evaporation from the soil surface according to Belmans or Ritchie in m per second	DOUBLE	m/s	-	-	-
out	ActualEvapotranspiration	Sum of ActualEvaporation and ActualTranspiration	DOUBLE	mm	-	-	-
out	ActualSoilEvaporation	Actual soil evaporation as affected by potential evporation and soil mositure in the upper soil layers	DOUBLE	mm	-	-	-
out	ActualTranspiration	Actual crop transpiration as affected by crop water demand and crop available soil water	DOUBLE	mm	-	-	-
out	ActualTranspirationSubsoil	Actual crop transpiration from subsoil layers	DOUBLE	mm	-	-	-
out	ActualTranspirationTopsoil	Actual crop transpiration from topsoil layers	DOUBLE	mm	-	-	-
out	BottomFlow	Daily amount of deep percolation below the profile depth (equal to FLUXU)	DOUBLE	mm	-	-	-
out	DrynessFactor	Dryness factor in each layer (input to SlimRoots)	DOUBLEARRAY	1	-	-	-
out	FLUXU	Daily amount of deep percolation below the profile depth	DOUBLE	1	-	-	-
out	FieldCapacity	FieldCapacity	DOUBLEARRAY	m3/m3	-	-	-
out	Infiltration	Daily amount of infiltrated water at the soil surface (mm)	DOUBLE	mm	-	-	-
out	LayerFlow	Daily vertical flow from a soil layer into the adjacent soil layers	DOUBLEARRAY	mm	-	-	-
out	LessMobileWater	Total amount of less mobile water (WR-WHT15R) in each layer (only used for solute transport) (mm)	DOUBLEARRAY	mm	-	-	-
out	MobileWater	Daily amount of mobile water (WM) in each soil layer (mm)	DOUBLEARRAY	mm	-	-	-
out	PotentialSoilEvaporation	Potential soil evaporation (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java)	DOUBLE	mm	-	-	-
out	PotentialTranspiration	Potential crop transpiration (provided by other SimComponents e.g. CropEvapoTranspirationDualCoeff.java)	DOUBLE	mm	-	-	-
out	PsiLeaf	Leaf water potential (pressure head of leaf) (hourly)	DOUBLEARRAY	m	-	-	-
out	PsiRoot	Soil to root water potential (pressure head of root) (hourly)	DOUBLEARRAY	m	-	-	-
out	QOMAX	Daily maximum surface run off rate	DOUBLE	mm/s	-	-	-
out	QOSUM	Daily amount of surface run off in mm	DOUBLE	mm	-	-	-
out	QZMAX	Daily maximum subsurface run off rate	DOUBLE	mm/s	-	-	-
out	QZSUM	Daily amount of subsurface run off in mm	DOUBLE	mm	-	-	-
out	RainInterception	-	DOUBLE	m	-	-	-
out	ReducedCropExtractionPoint	ReducedCropExtractionPoint	DOUBLEARRAY	m3/m3	-	-	-
out	RetainedWater	Daily amount of retained water (WR) in each soil layer (mm)	DOUBLEARRAY	mm	-	-	-
out	RootWaterUptakePerLayer	Root water uptake per layer (daily)	DOUBLEARRAY	mm/d	-	-	-
out	SUETAC	Actual evapotranspiration in mm per day (equal to SimVariable 'ActualEvapotranspiration')	DOUBLE	mm	-	-	-
out	SUETPO	Potential Evapotranspiration in mm per day	DOUBLE	mm	-	-	-
out	SUEVAC	Actual soil evaporation in mm per day (equal to SimVariable 'ActualSoilEvaporation')	DOUBLE	mm	-	-	-
out	SUEVPO	Potential soil evaporation in mm day (equal to SimVariable 'PotentialSoilEvaporation')	DOUBLE	mm	-	-	-
out	SUEVRE	Actual evaporation in mm per day after reduction due to low soil water content in topsoil layer (only applicable when open pan evapioration is used ?)	DOUBLE	mm	-	-	-
out	SUTRAC	Actual crop transpiration in mm per day (equal to SimVariable 'ActualTranspiration')	DOUBLE	mm	-	-	-
out	SUTRPO	Potential crop transpiration in mm per day (equal to SimVariable 'PotentialTranspiration')	DOUBLE	mm	-	-	-
out	SUTTRE	Actual transpiration in mm per day after reduction due to low soil water content in individual layers (only applicable when open pan evapioration is used ?)	DOUBLE	mm	-	-	-
out	SubsurfaceFlow	Daily amouont of subsurface run off (equal to QZSUM)	DOUBLE	mm	-	-	-
out	SurfaceFlow	Daily amount of surface run off in mm (equal to QOSUM)	DOUBLE	mm	-	-	-
out	TotalAvailWater	Sum of mobile and retained water in each layer (Soil available water)(mm)	DOUBLEARRAY	mm	-	-	-
out	TotalAvailWaterVolumetric	Volumetric water content equivalent for the sum of mobile and retained water in each layer	DOUBLEARRAY	m3/m3	-	-	-
out	TotalWater	Total water content in each soil layer (mm)	DOUBLEARRAY	mm	-	-	-
out	TotalWaterInProfile	Total water content over all soil layers (mm)	DOUBLE	mm	-	-	-
out	TotalWaterInProfileVolumetric	Average cvolumetric water content over all layers in the soil profile	DOUBLE	m3/m3	-	-	-
out	TotalWaterVolumetric	Volumetric total water content in each soil layer	DOUBLEARRAY	m3/m3	-	-	-
out	WFR	Amount of less mobile water in each layer not available for upward movement of solutes or water (see explanation and use in SlimNitrogen)	DOUBLEARRAY	mm	-	-	-
out	WHT15R	Retained water below 0.5*wilting point in each layer not available for movement of solutes	DOUBLEARRAY	mm	-	-	-
out	WR33	Amount of retained water in finer pores of each layer available for upward movement of solutes or water (see explanation and use in SlimNitrogen)	DOUBLEARRAY	mm	-	-	-
out	WRH	Retained water at field capacity in each soil layer	DOUBLEARRAY	mm	-	-	-
out	WiltingPoint	WiltingPoint	DOUBLEARRAY	m3/m3	-	-	-

public class HillFlow1D extends net.simplace.sim.model.FWSimComponent {
// Public Constructors
public HillFlow1D();

// Public Instance Methods

public HashMap createVariables(); // Defines
net.simplace.sim.model.FWSimComponent

Create the FWSimVariables as interface for this SimComponent

// Protected Instance Methods

protected void init(); // Defines net.simplace.sim.model.FWSimComponent

Initializes the fields by getting input and output FWSimVariables from VarMap

protected void initializeVariables();

protected void reset();

Initializes the fields by getting input and output FWSimVariables from VarMap

protected void process(); // Defines net.simplace.sim.model.FWSimComponent

protected FWSimComponent clone(FWSimVarMap aVarMap);
// Defines net.simplace.sim.model.FWSimComponent

}

Hierarchy: java.lang.Object - net.simplace.sim.model.FWSimComponent (net.simplace.sim.util.FWSimFieldContainer) - HillFlow1D