GetHumRatioFromEnthalpyAndTDryBulb: Return humidity ratio from enthalpy and dry-bulb temperature.
In psychrolib: Psychrometric Properties of Moist and Dry Air
Description
Usage
Arguments
Value
Note
References
Examples
Description
Return humidity ratio from enthalpy and dry-bulb temperature.
Usage
1
GetHumRatioFromEnthalpyAndTDryBulb(MoistAirEnthalpy, TDryBulb)
Arguments
MoistAirEnthalpy
A numeric vector of moist air enthalpy in Btu lb-1 [IP] or J kg-1
TDryBulb
A numeric vector of dry-bulb temperature in degreeF [IP] or degreeC [SI]
Value
A numeric vector of humidity ratio in lb_H2O lb_Air-1 [IP] or kg_H2O kg_Air-1 [SI]
Note
Based on the GetMoistAirEnthalpy function, rearranged for humidity ratio.
References
ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn 30.
Examples
1
2
3
4
5
SetUnitSystem("IP")
GetHumRatioFromEnthalpyAndTDryBulb(42.6168, 76:86)
SetUnitSystem("SI")
GetHumRatioFromEnthalpyAndTDryBulb(81316.0, 20:30)
psychrolib documentation built on May 29, 2021, 9:11 a.m.
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Description Usage Arguments Value Note References Examples
Description
Return humidity ratio from enthalpy and dry-bulb temperature.
Usage
1 | GetHumRatioFromEnthalpyAndTDryBulb(MoistAirEnthalpy, TDryBulb)
|
Arguments
MoistAirEnthalpy |
A numeric vector of moist air enthalpy in Btu lb-1 [IP] or J kg-1 |
TDryBulb |
A numeric vector of dry-bulb temperature in degreeF [IP] or degreeC [SI] |
Value
A numeric vector of humidity ratio in lb_H2O lb_Air-1 [IP] or kg_H2O kg_Air-1 [SI]
Note
Based on the GetMoistAirEnthalpy function, rearranged for humidity ratio.
References
ASHRAE Handbook - Fundamentals (2017) ch. 1 eqn 30.
Examples
1 2 3 4 5 | SetUnitSystem("IP")
GetHumRatioFromEnthalpyAndTDryBulb(42.6168, 76:86)
SetUnitSystem("SI")
GetHumRatioFromEnthalpyAndTDryBulb(81316.0, 20:30)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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