par_w_press: Partial water vapour pressure (p_w)

In jinlee86/bems_analysisr_package: EDAS System R Package

Description

Calculates partial water vapour pressure. Eq. 36 - ASHRAE Fundamentals Handbook 2002, Psychrometrics.

Usage

par_w_press(hum.ratio, alt = 0)

Arguments

hum.ratio	Vector of humidity ratios [kg/kg].
alt	Vector of altitudes [m]. Defaults to 0 m (sea level).

Value

Returns a vector of partial water vapour pressure [kPa].

Author(s)

Christoffer Rasmussen

See Also

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

Examples

par_w_press(hum.ratio = 0.010)

hum.ratio <- rep(c(0.005, 0.010), 2)
alt <- rep(c(0, 500), each = 2)
par_w_press(hum.ratio, alt)

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