.Modelica.Fluid.Dissipation.Utilities.Types.FrictionalResistanceCoefficient .Modelica.Fluid.Dissipation.Utilities.Types.FrictionalResistanceCoefficienttype FrictionalResistanceCoefficient = Modelica.Icons.TypeReal(final quantity = "Frictional resistance coefficient | zeta_fri", final unit = "1", min = 0, max = 1111);