calc_K# Piper.calc_K(sg=None, H2S=None, CO2=None, N2=None)[source]# Calculates the Stewart-Burkhardt-VOO parameter K, (°R/psia^0.5) Parameters: sg (float) – specific gravity of gas (dimensionless) H2S (float) – mole fraction of H2S (dimensionless) CO2 (float) – mole fraction of CO2 (dimensionless) N2 (float) – mole fraction of N2 (dimensionless) Returns: SBV parameter, K, (°R/psia^0.5) Return type: float