Package org.orekit.models.earth.weather.water

Class Wang1988

java.lang.Object

org.orekit.models.earth.weather.water.Wang1988

All Implemented Interfaces:

WaterVaporPressureProvider

public class Wang1988
extends Object
implements WaterVaporPressureProvider

Conversion polynomial from "The Principle of the GPS Precise Positioning System", Wang et al, 1988.

This corresponds to equation 5.96 in Guochang Xu, GPS - Theory, Algorithms and Applications, Springer, 2007.

Since:

12.1

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor	Description
Wang1988()

Method Summary

Modifier and Type	Method	Description
double	waterVaporPressure(double p, double t, double rh)	Compute water vapor pressure.
<T extends CalculusFieldElement<T>> T	waterVaporPressure(T p, T t, T rh)	Compute water vapor pressure.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.models.earth.weather.water.WaterVaporPressureProvider

relativeHumidity, relativeHumidity

Constructor Detail

Wang1988

public Wang1988()

Method Detail

waterVaporPressure

public double waterVaporPressure(double p,
                                 double t,
                                 double rh)

Compute water vapor pressure.

Specified by:

waterVaporPressure in interface WaterVaporPressureProvider

Parameters:

p - pressure (Pa)

t - temperature (Kelvin)

rh - relative humidity, as a ratio (50% → 0.5)

Returns:

water vapor pressure (Pa)

waterVaporPressure

public <T extends CalculusFieldElement<T>> T waterVaporPressure(T p,
                                                                T t,
                                                                T rh)

Compute water vapor pressure.

Specified by:

waterVaporPressure in interface WaterVaporPressureProvider

Type Parameters:

T - type of the field elements

Parameters:

p - pressure (Pa)

t - temperature (Kelvin)

rh - relative humidity, as a ratio (50% → 0.5)

Returns:

water vapor pressure (Pa)