psychrolib (version 2.5.2)

GetTDewPointFromVapPres: Return dew-point temperature given dry-bulb temperature and vapor pressure.

Description

Return dew-point temperature given dry-bulb temperature and vapor pressure.

Usage

GetTDewPointFromVapPres(TDryBulb, VapPres)

Arguments

TDryBulb

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

VapPres

A numeric vector of partial pressure of water vapor in moist air in Psi [IP] or Pa [SI]

Value

A numeric vector of dew-point temperature in degreeF [IP] or degreeC [SI]

References

ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn. 5 and 6

Examples

# NOT RUN {
SetUnitSystem("IP")
GetTDewPointFromVapPres(70:80, seq(0.0149, 0.0249, 0.001))

SetUnitSystem("SI")
GetTDewPointFromVapPres(70:80, 12581:12591)

# }