Package net.simplace.usermodules.heidi.modules.canopy_paper_reference_gk

Class HourlyPenmanFunctions

java.lang.Object

net.simplace.usermodules.heidi.modules.canopy_paper_reference_gk.HourlyPenmanFunctions

public class HourlyPenmanFunctions
extends Object

Author:

Gunther Krauss, Andreas Enders

Constructor Summary

Constructors

Constructor	Description
HourlyPenmanFunctions()

Method Summary

Modifier and Type	Method	Description
static HashMap<String,Double>	PENMAN(double temp, double VP, double rad, double LAI, double WN, double RNINTC)	Computation of the PENMAN EQUATION

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HourlyPenmanFunctions

public HourlyPenmanFunctions()

Method Details

PENMAN

public static HashMap<String,Double> PENMAN(double temp,
 double VP,
 double rad,
 double LAI,
 double WN,
 double RNINTC)

Computation of the PENMAN EQUATION

Parameters:

DAVTMP - Daily average temperature

VP - Vapour pressure

DTR - Daily total radiation

LAI - Leaf area index

WN - Wind Speed

RNINTC - interception of rain by the canopy

aPTRANVar - stores calculated Potential transpiration

aPEVAPVar - stores calculated Potential evaporation

Returns: