psychrolib (version 2.5.2)

GetRelHumFromTWetBulb: Return relative humidity given dry-bulb temperature, wet bulb temperature and pressure.

Description

Return relative humidity given dry-bulb temperature, wet bulb temperature and pressure.

Usage

GetRelHumFromTWetBulb(TDryBulb, TWetBulb, Pressure)

Arguments

TDryBulb

A numeric vector of dry-bulb temperature in degreeF [IP] or degreeC [SI]

TWetBulb

A numeric vector of wet-bulb temperature in degreeF [IP] or degreeC [SI]

Pressure

A numeric vector of atmospheric pressure in Psi [IP] or Pa [SI]

Value

A numeric vector of relative humidity in range [0, 1]

References

ASHRAE Handbook - Fundamentals (2017) ch. 1

Examples

# NOT RUN {
SetUnitSystem("IP")
GetRelHumFromTWetBulb(80:100, 79.9, 14.696)

SetUnitSystem("SI")
GetRelHumFromTWetBulb(25:40, 20, 101325.0)

# }