functionmassFlowRate_dp_WallFriction

Return mass flow rate from constant loss factor data, pressure drop and Re (m_flow = f(dp))

Extends from Modelica.Icons.Function (Icon for functions).

Inputs

TypeNameDefaultDescription
SI.PressuredpPressure drop (dp = port_a.p - port_b.p)
SI.Densityd_aDensity at port_a
SI.Densityd_bDensity at port_b
SI.DynamicViscosityeta_aDynamic viscosity at port_a (dummy if use_eta = false)
SI.DynamicViscosityeta_bDynamic viscosity at port_b (dummy if use_eta = false)
SI.LengthlengthLength of pipe
SI.DiameterdiameterInner (hydraulic) diameter of pipe
SI.Lengthroughness2.5e-5Absolute roughness of pipe, with a default for a smooth steel pipe

Outputs

TypeNameDefaultDescription
SI.MassFlowRatem_flowMass flow rate from port_a to port_b

Contents

NameDescription
interpolateInRegion2protected