psychrolib (version 2.5.2)

GetMoistAirDensity: Return moist air density given humidity ratio, dry bulb temperature, and pressure.

Description

Return moist air density given humidity ratio, dry bulb temperature, and pressure.

Usage

GetMoistAirDensity(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 moistAirDensity: Moist air density in lb ft-3 [IP] or kg m-3 [SI]

References

ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn 11

Examples

# NOT RUN {
SetUnitSystem("IP")
GetMoistAirDensity(80:100, 0.02, 14.175)

SetUnitSystem("SI")
GetMoistAirDensity(20:30, 0.02, 95461)

# }