enthalpy: Enthalpy (h)

In jinlee86/bems_analysisr_package: EDAS System R Package

Description

Calculates the enthalpy of a given moist air state. Eq. 32 - ASHRAE Fundamentals Handbook 2002, Psychrometrics.

Usage

enthalpy(temp.db, hum.ratio)

Arguments

temp.db	Vector of dry bulb temperatures [degC].
hum.ratio	Vector of humidity ratios [kg/kg].

Value

Returns a vector of enthalpies [kJ/kg].

Author(s)

Christoffer Rasmussen

See Also

Other PsychrometricGraph: bar_press, dewpoint, enthalpy_intersect, hum_ratio_enthalpy, hum_ratio_rel_hum, hum_ratio, my_round, par_w_press, psychrometric_chart, sat_hum_ratio, sat_w_press, slope_rel_hum, theme_climateeng_psy, theme_parms

Examples

enthalpy(25, 0.010)

# Calculating cooling demand
density <- 1.2 # density of air (kg/m3)
(enthalpy(35, 0.020) - enthalpy(15, 0.010)) * density

jinlee86/bems_analysisr_package documentation built on May 14, 2019, 8:34 a.m.