psychrolib (version 2.5.2)

GetHumRatioFromSpecificHum: Return the humidity ratio (aka mixing ratio) from specific humidity.

Description

Return the humidity ratio (aka mixing ratio) from specific humidity.

Usage

GetHumRatioFromSpecificHum(SpecificHum)

Arguments

SpecificHum

A numeric vector of specific humidity in lb_H2O lb_Air-1 [IP] or kg_H2O kg_Air-1 [SI]

Value

A numeric vector of humidity ratio in lb_H2O lb_Dry_Air-1 [IP] or kg_H2O kg_Dry_Air-1 [SI]

References

ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn 9b (solved for humidity ratio)

Examples

# NOT RUN {
SetUnitSystem("IP")
GetHumRatioFromSpecificHum(seq(0.006, 0.016, 0.001))

SetUnitSystem("SI")
GetHumRatioFromSpecificHum(seq(0.006, 0.016, 0.001))

# }