functionReynoldsNumber_m_flow

Return Reynolds number from m_flow, mu, D, A

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

Information

Simplified calculation of Reynolds Number using the mass flow rate m_flow instead of the velocity v to express inertial forces.

  Re = |m_flow|*diameter/(A*μ)
with
  m_flow = v*ρ*A

See also Pipes.BaseClasses.CharacteristicNumbers.ReynoldsNumber.

Inputs

TypeNameDefaultDescription
SI.MassFlowRatem_flowMass flow rate
SI.DynamicViscositymuDynamic viscosity
SI.LengthDCharacteristic dimension (e.g., hydraulic diameter)
SI.AreaACross sectional area of flow

Outputs

TypeNameDefaultDescription
SI.ReynoldsNumberReReynolds number