HVAC and building services
Humid air enthalpy
Calculates a helper simplified humid-air enthalpy from dry-bulb temperature and humidity ratio.
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Simple absolute humidity
Calculates auxiliary absolute humidity from water vapor pressure and temperature without climate tables.
Magnus dew point
Calculates a helper dew-point estimate for humid air from temperature and relative humidity; it does not replace HVAC condition validation.
Ventilation heat loss
Calculates a helper sensible heat-loss estimate for an air stream from density, specific heat, flow rate and temperature difference.
Air heating power from flow and delta T
Estimates air heating power from volumetric flow rate and temperature difference.
Water heating power from flow and delta T
Estimates water heating power from volumetric flow rate and temperature difference.
Two-stream moist-air mixing
Mixes two dry-air streams by humidity-ratio and moist-air enthalpy balances.