net.simplace.usermodules.heidi.modules.soilEvapCropEvapoTranspirationDualCoeff

Component Variables

Content Type	Name	Description	Data Type	Unit	Min Value	Max Value	Default Value
constant	cCharacteristicMeanRelHumidity	region's characteristic mean daily min relative humidity for mid/late growth season	DOUBLE	%	0.0	100.0	45.0
constant	cCharacteristicWindSpeed	region's characteristic wind speed at 2m during the mid growing season m s-1	DOUBLE	meter_per_second	0.0	-	2.0
constant	cCropHeight	average crop height during mid/late season	DOUBLE	meter	0.0	5.0	0.0
constant	cKcMin	min Kc for dry bare soil with no ground cover	DOUBLE	1	0.0	2.0	0.15
constant	cKcbIni	nominal Kcb value during initial growth stage	DOUBLE	1	0.0	2.0	0.0
constant	cKcbMid	nominal peak Kcb value obtained during mid season growth stage	DOUBLE	1	0.0	2.0	0.0
constant	cMaxSoilEvaporationDepth	-	DOUBLE	m	0.0	2.0	0.12
constant	cREW	-	DOUBLE	m	0.0	1.0	-
constant	cSoilWaterFieldCapacity	-	DOUBLEARRAY	m3/m3	0.0	1.0	-
constant	cSoilWaterInitial	inital soil water content	DOUBLEARRAY	m3/m3	0.0	1.0	-
constant	cSoilWaterWiltingPoint	-	DOUBLEARRAY	m3/m3	0.0	1.0	-
constant	cTHICKL	Thickness of layers	DOUBLE	m	0.001	20.0	0.03
constant	cWettedSoilFraction	fraction of soil surface wetted by rain or irrigation	DOUBLE	1	0.0	1.0	1.0
input	iDVS	daily value of development stage	DOUBLE	1	0.0	2.5	0.0
input	iDoHarvest	harvesting	BOOLEAN	1	-	-	false
input	iDoSow	sowing	BOOLEAN	1	-	-	false
input	iET0	reference crop evapotranspiration	DOUBLE	millimeter	0.0	20.0	0.0
input	iLAI	daily estimated leaf area index	DOUBLE	1	0.0	20.0	0.0
state	sWR	Retained water (mm)	DOUBLEARRAY	mm	-	-	-
ETC	crop ET under standard conditions (no water, nutrient, weed, pest or disease limitations to growth)	DOUBLE	mm d-1	null
Kcb	basal crop coefficient	DOUBLE	1	null
Ke	soil evaporation coefficient	DOUBLE	1	null
KeUpper	upper limit of soil evaporation coefficient	DOUBLE	1	null
PotentialTranCrop	Potential rate of transpiration from the soil	DOUBLE	mm d-1	null
SoilEvapCrop	Actual rate of evaporation from the soil	DOUBLE	mm d-1	null
SoilEvapCropUpper	potential (if wet) rate of evaporation from the soil	DOUBLE	mm d-1	null

public class soilEvapCropEvapoTranspirationDualCoeff extends
net.simplace.simulation.model.FWSimComponent {
// Public Constructors
public soilEvapCropEvapoTranspirationDualCoeff();

// Public Instance Methods

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

Create the FWSimVariables as interface for this SimComponent

// Protected Instance Methods

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

Initializes the fields by getting input and output FWSimVariables from VarMap

protected void initValues();

Process the algorithm and write the results back to VarMap

protected void resetOnHarvest();

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

protected void PotTran();

Calculates K_cb and potential transpiration of crop

protected void SoilEvap();

Calculates K_e and potential soil evaporation

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

creates a clone from this SimComponent for use in other threads

}

Hierarchy: java.lang.Object - net.simplace.simulation.model.FWSimComponent (net.simplace.simulation.util.FWSimFieldContainer) - soilEvapCropEvapoTranspirationDualCoeff