GetTWetBulbFromHumRatio {psychrolib}

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

Description

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

Usage

GetTWetBulbFromHumRatio(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 wet-bulb temperature in degreeF [IP] or degreeC [SI]

References

ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn 33 and 35 solved for Tstar

Examples

SetUnitSystem("IP")
GetTWetBulbFromHumRatio(80:100, 0.01, 14.175)

SetUnitSystem("SI")
GetTWetBulbFromHumRatio(20:30, 0.01, 95461)