Klasse PotentialEvapoTranspiration
- Alle implementierten Schnittstellen:
net.simplace.sim.util.FWSimFieldContainer
Introduction
The sim components in the package lintul5 implement the Lintul5 algorithms from (L5). They are designed to reproduce same results (up to rounding errors) as the original FST program.
The original model is subdivided into multiple sim components (which should be used in the following order to be as close as possible to the original algorithm).
- Irradiation
- PotentialEvapoTranspiration
- WaterBalance
- Phenology
- RadiationUseEfficiency
- Lintul5
Daylength calculation is performed by the transformer component AstronomicParametersTransformer
PotentialEvapoTranspiration component calculates the potential evaporation and transpiration
Description
The component calculates evapo-transpiration corresponding to the original model's PENMAN() routine.
It takes inputs from the components Irradiation and Lintul5 (fractional light interception FINT).
It's outputs are used by WaterBalance.
For documentation of the algorithms please consult the orginal documentation (L5)
Changes to original
Calculation of irradiation has been moved from PENMAN() routine to Irradiation sim component. This does not affect the result.
References
(L5) Joost Wolf, User guide for LINTUL5, Wageningen UR, Wageningen, 2012
- Autor:
- G. Krauss
- Siehe auch:
Component Variables
| Content Type | Name | Description | Data Type | Unit | Min Value | Max Value | Default Value |
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| constant | cALTI | altitude of the weather station, | DOUBLE | m | - | - | 0.0 |
| constant | cCFET | Correction factor transpiration rate | DOUBLE | 1 | - | - | 1.0 |
| constant | cCO | Atmospheric CO2 concentration | DOUBLE | ppm | 0.0 | 2000.0 | 370.0 |
| constant | cET0CorrectionTableCo2 | Co2 concentration (x-values) for correction of ET0 [cET0CorrectionTableFactor] (c.f. FPENMTB) | DOUBLEARRAY | ppm | - | - | 40.0 360.0 720.0 1000.0 2000.0 |
| constant | cET0CorrectionTableFactor | Correction factor of ET0 (y-values) as function of Co2Concentration [cET0CorrectionTableCo2] (c.f. FPENMTB) | DOUBLEARRAY | 1 | - | - | 1.05 1.0 0.95 0.92 0.92 |
| constant | cFPENMTB | table with correction factors for Penman evapo-transpiration rate as function of atmospheric CO2 concentration for C3 crops | DOUBLEARRAY | 1 | - | - | - |
| input | iATMTR | atmospheric transmission | DOUBLE | 1 | - | - | 0.0 |
| input | iAVRAD | Daily total irradiation | DOUBLE | J/(m2 d) | - | - | 0.0 |
| input | iFINT | fractional light interception | DOUBLE | 1 | - | - | 0.0 |
| input | iTMAX | maximal air temperature during day (output of routine WEATHR) | DOUBLE | °C | - | - | 0.0 |
| input | iTMIN | minimal air temperature during day (output of routine WEATHR) | DOUBLE | °C | - | - | 0.0 |
| input | iVAP | vapour pressure at 9:00 am (output of routine WEATHR) | DOUBLE | mbar | - | - | 0.0 |
| input | iWIND | average wind speed (output of routine WEATHR) | DOUBLE | m/s | - | - | 0.0 |
| out | E0 | Potential evaporation of open water | DOUBLE | mm/d | - | - | 0.0 |
| out | ES0 | Potential evaporation of soil | DOUBLE | mm/d | - | - | 0.0 |
| out | PotentialSoilEvaporation | Potential evaporation | DOUBLE | mm/d | - | - | 0.0 |
| out | PotentialTranspiration | Potential transpiration | DOUBLE | mm/d | - | - | 0.0 |
| out | ReferenceCropEvapotranspirationCo2Corrected | Potential evapotranspiration of crop (CO2 corr.) | DOUBLE | mm/d | - | - | 0.0 |
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Verschachtelte Klassen - Übersicht
Von Klasse geerbte verschachtelte Klassen/Schnittstellen net.simplace.sim.model.FWSimComponent
net.simplace.sim.model.FWSimComponent.TEST_STATE -
Feldübersicht
Von Klasse geerbte Felder net.simplace.sim.model.FWSimComponent
iFieldMap, iFrequence, iInputMap, iJexlRule, iMasterComponentGroup, iName, iOrderNumber, isComponentGroup, iSimComponentElement, iSimModel, iVarMap -
Konstruktorübersicht
KonstruktorenKonstruktorBeschreibungEmpty constructor used by class.forName()PotentialEvapoTranspiration(String aName, HashMap<String, net.simplace.sim.util.FWSimVariable<?>> aFieldMap, HashMap<String, String> aInputMap, org.jdom2.Element aSimComponentElement, net.simplace.sim.util.FWSimVarMap aVarMap, int aOrderNumber) -
Methodenübersicht
Modifizierer und TypMethodeBeschreibungprotected net.simplace.sim.model.FWSimComponentclone(net.simplace.sim.util.FWSimVarMap aVarMap) creates a clone from this SimComponent for use in other threadsfillTestVariables(int aParamIndex, net.simplace.sim.model.FWSimComponent.TEST_STATE aDefineOrCheck) called for single component test to check the components algorithm.protected voidinit()protected voidprocess()Von Klasse geerbte Methoden net.simplace.sim.model.FWSimComponent
addVariable, bind, checkCondition, createSimComponent, createSimComponent, createSimComponent, createSimComponent, doProcess, getConstantVariables, getContentType, getCreateFormXML, getDescription, getEditFormXML, getFieldMap, getFrequence, getFrequenceRuleScript, getInputs, getInputVariables, getMasterComponentGroup, getName, getOrderNumber, getOutputVariables, getVariable, getVariableField, getVarMap, initialize, isConditionCheck, isVariableAvailable, performLinks, performLinks, readInputs, removeVariable, reset, runComponentTest, setVariablesDefault, toComponentLinkingXML, toDocXML, toGroupXML, toOutputDefinitionXML, toResourcesDataXML, toResourcesDefinitionXML, toString, toXML, writeVarInfos
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Konstruktordetails
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PotentialEvapoTranspiration
public PotentialEvapoTranspiration(String aName, HashMap<String, net.simplace.sim.util.FWSimVariable<?>> aFieldMap, HashMap<String, String> aInputMap, org.jdom2.Element aSimComponentElement, net.simplace.sim.util.FWSimVarMap aVarMap, int aOrderNumber) - Parameter:
aName-aFieldMap-aInputMap-aSimComponentElement-aVarMap-aOrderNumber-
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PotentialEvapoTranspiration
public PotentialEvapoTranspiration()Empty constructor used by class.forName()
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Methodendetails
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createVariables
- Angegeben von:
createVariablesin Schnittstellenet.simplace.sim.util.FWSimFieldContainer- Angegeben von:
createVariablesin Klassenet.simplace.sim.model.FWSimComponent- Siehe auch:
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init
protected void init()- Angegeben von:
initin Klassenet.simplace.sim.model.FWSimComponent- Siehe auch:
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process
protected void process()- Angegeben von:
processin Klassenet.simplace.sim.model.FWSimComponent- Siehe auch:
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fillTestVariables
public HashMap<String,net.simplace.sim.util.FWSimVariable<?>> fillTestVariables(int aParamIndex, net.simplace.sim.model.FWSimComponent.TEST_STATE aDefineOrCheck) called for single component test to check the components algorithm.- Angegeben von:
fillTestVariablesin Klassenet.simplace.sim.model.FWSimComponent- Siehe auch:
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clone
protected net.simplace.sim.model.FWSimComponent clone(net.simplace.sim.util.FWSimVarMap aVarMap) creates a clone from this SimComponent for use in other threads- Angegeben von:
clonein Klassenet.simplace.sim.model.FWSimComponent- Siehe auch:
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