Return Reynolds number as a function of mass flow rate m_flow
function ReynoldsNumber_m_flow extends Modelica.Icons.Function; input SI.MassFlowRate m_flow "Mass flow rate"; input SI.DynamicViscosity eta "Dynamic viscosity of medium"; input SI.Diameter diameter "Diameter of pipe/orifice"; output SI.ReynoldsNumber Re "Reynolds number"; end ReynoldsNumber_m_flow;