GetVaporPressureDeficit {psychrolib} | R Documentation |
Return Vapor pressure deficit given dry-bulb temperature, humidity ratio, and pressure.
Description
Return Vapor pressure deficit given dry-bulb temperature, humidity ratio, and pressure.
Usage
GetVaporPressureDeficit(TDryBulb, HumRatio, Pressure)
Arguments
TDryBulb |
A numeric vector of dry-bulb temperature in degreeF [IP] or degreeC [SI] |
HumRatio |
A numeric vector of humidity ratio in lb_H2O lb_Air-1 [IP] or kg_H2O kg_Air-1 [SI] |
Pressure |
A numeric vector of atmospheric pressure in Psi [IP] or Pa [SI] |
Value
A numeric vector of vapor pressure deficit in Psi [IP] or Pa [SI]
References
Oke (1987) eqn 2.13a
Examples
SetUnitSystem("IP")
GetVaporPressureDeficit(80:100, 0.01, 14.175)
SetUnitSystem("SI")
GetVaporPressureDeficit(20:30, 0.01, 95461.0)
[Package psychrolib version 2.5.2 Index]