modelFlow1DimInc_1808
1-D fluid flow model (finite volume discretization - incompressible fluid model). Based on the Cell component
Parameters
| Type | Name | Default | Description |
|---|
| HT_sf | HTtype | HT_sf.Const | Select type of heat transfer coefficient |
| Real | pi | Modelica.Constants.pi | pi-greco |
| Integer | N | 10 | Number of cells |
| Modelica.SIunits.Area | A | 16.18 | Lateral surface of the tube: heat exchange area |
| Modelica.SIunits.Volume | V | 0.03781 | Volume of the tube |
| Modelica.SIunits.MassFlowRate | Mdotnom | 0.2588 | Nominal fluid flow rate |
| Modelica.SIunits.CoefficientOfHeatTransfer | Unom | | if HTtype = Const: Heat transfer coefficient |
| Initialization |
| Modelica.SIunits.Pressure | pstart | | Fluid pressure start value |
| Medium.Temperature | Tstart_inlet | | Inlet temperature start value |
| Medium.Temperature | Tstart_outlet | | Outlet temperature start value |
| Medium.SpecificEnthalpy[N] | hstart | linspace(Medium.specificEnthalpy_pTX(pstart, Tstart_inlet, fill(0, 0)), Medium.specificEnthalpy_pTX(pstart, Tstart_outlet, fill(0, 0)), N) | Start value of enthalpy vector (initialized by default) |
| Numerical options |
| Discretizations | Discretization | ThermoCycle.Functions.Enumerations.Discretizations.centr_diff | Selection of the spatial discretization scheme |
| Initialization › Intialization options |
| Boolean | steadystate | true | if true, sets the derivative of h (working fluids enthalpy in each cell) to zero during Initialization |
