TypesCommon types for fluid models 
HydraulicConductance (kg/(s.Pa)) Real type for hydraulic conductance 

HydraulicResistance (Pa.s/kg) Real type for hydraulic resistance 

Roughness (m) Real type for roughness of a pipe 

Enumeration to define definition of balance equations 

Enumeration to define the choice of valve flow coefficient 

Enumeration to define whether flow reversal is allowed 

Enumeration with choices for model structure in distributed pipe model 