WOLFRAM SYSTEM MODELER
interpolateInRegion2_withDerivativeInterpolation in log-log space using a cubic Hermite polynomial, where x=log10(lambda2), y=log10(Re)<br><br>This class is declared protected in <a href="Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.m_flow_of_dp_fric.html">Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.m_flow_of_dp_fric</a> |
 |
Wolfram Language
In[1]:=
SystemModel["Modelica.Fluid.Pipes.BaseClasses.WallFriction.Detailed.Internal.m_flow_of_dp_fric.interpolateInRegion2_withDerivative"]
Out[1]:=
Syntax
(Re, dRe_ddp) = interpolateInRegion2_withDerivative(lambda2, Re1, Re2, Delta, dp_fric)
Inputs (5)
| lambda2 |
Type: Real 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 |
| dp_fric |
Type: Pressure (Pa) Description: Pressure loss due to friction (dp = port_a.p - port_b.p) |
Outputs (2)
| Re |
Type: ReynoldsNumber Description: Unknown return variable |
|---|---|
| dRe_ddp |
Type: Real Description: Derivative of return value |