.AixLib.Fluid.Actuators.Valves.ExpansionValves.BaseClasses.PartialExpansionValve.FlowCoefficient .AixLib.Fluid.Actuators.Valves.ExpansionValves.BaseClasses.PartialExpansionValve.FlowCoefficientmodel FlowCoefficient = Utilities.FlowCoefficient.SpecifiedFlowCoefficients.ConstantFlowCoefficient;