functioninterpolateInRegion2_withDerivative
Interpolation in log-log space using a cubic Hermite polynomial, where x=log10(lambda2), y=log10(Re)
Extends from Modelica.Icons.Function (Icon for functions).
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | lambda2 | Known independent variable | |
| SI.ReynoldsNumber | Re1 | Boundary between laminar regime and transition | |
| SI.ReynoldsNumber | Re2 | Boundary between transition and turbulent regime | |
| Real | Delta | Relative roughness | |
| SI.Pressure | dp_fric | Pressure loss due to friction (dp = port_a.p - port_b.p) |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.ReynoldsNumber | Re | Unknown return variable | |
| Real | dRe_ddp | Derivative of return value |