WOLFRAM SYSTEM MODELER

interpolateInRegion2

Interpolation in log-log space using a cubic Hermite polynomial, where x=log10(Re), y=log10(lambda2)<br><br>This class is declared protected in <a href="Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.dp_fric_of_m_flow.html">Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.dp_fric_of_m_flow</a>

Wolfram Language

In[1]:=
SystemModel["Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.dp_fric_of_m_flow.interpolateInRegion2"]
Out[1]:=

Syntax

(lambda2, dlambda2_dm_flow) = interpolateInRegion2(Re, Re1, Re2, Delta, m_flow)

Inputs (5)

Re

Type: ReynoldsNumber

Description: Known independent variable
Re1

Type: ReynoldsNumber

Description: Boundary between laminar regime and transition
Re2

Type: ReynoldsNumber

Description: Boundary between transition and turbulent regime
Delta

Type: Real

Description: Relative roughness
m_flow

Type: MassFlowRate (kg/s)

Description: Mass flow rate from port_a to port_b

Outputs (2)

lambda2

Type: Real

Description: Unknown return value
dlambda2_dm_flow

Type: Real

Description: Derivative of return value