modelPartialHeatTransfer_setT
Base model required to allow for models that set the temperature state rather than Q_flows
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Acceleration | g | Modelica.Constants.g_n | Gravitational acceleration |
| Internal Interface › Geometry | |||
| Real | nParallel | Number of parallel heat transfer segments | |
| Integer | nHT | geometry.nNodes | Number of serial heat transfer segments |
| Internal Interface › Inputs | |||
| Boolean | use_Dimensions | geometry.use_Dimensions | = true to specify characteristic dimension |
| Internal Interface › Nominal Conditions: | |||
| SI.MassFlowRate | m_flow_nominal | 1 | Mass flow rate |
| SI.Pressure | p_nominal | Medium.p_default | Pressure |
| Boolean | use_T_nominal | true | = true then use temperature else enthalpy |
| SI.Temperature | T_nominal | if use_T_nominal then Medium.T_default else Medium.temperature_phX(p_nominal, h_nominal, X_nominal) | Temperature |
| SI.SpecificEnthalpy | h_nominal | if use_T_nominal then Medium.specificEnthalpy_pTX(p_nominal, T_nominal, X_nominal) else Medium.h_default | Specific Enthalpy |
| Medium.MassFraction[Medium.nX] | X_nominal | Medium.X_default | Mass fractions m_i/m |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| HeatAndMassTransfer.Interfaces.HeatPort_Flow | heatPorts |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Medium.ThermodynamicState | states | Thermodynamic state of fluid | |
| SI.MassFlowRate | m_flows | Mass flow rate | |
| Geometry | geometry | ||
| SI.Length | lengths | geometry.dlengths | Characteristic length of heat transfer segment |
| SI.Diameter | dimensions | geometry.dimensions | Characteristic dimension (e.g. hydraulic diameter) |
| SI.Area | crossAreas | geometry.crossAreas | Cross sectional area |
| SI.Length | perimeters | geometry.perimeters | Wetted perimeter |
| SI.Area | surfaceAreas | geometry.surfaceAreas_23 | Heat transfer area |
| SI.Temperature | Ts_fluid | Medium.temperature(states) | Fluid temperature |
| SI.Temperature | Ts_wall | heatPorts.T | Wall temperature |
| SI.Temperature | Ts_film | 0.5*(Ts_wall + Ts_fluid) | Film temperature |
| Medium.ThermodynamicState | states_film | Medium.setState_pTX(states.p, Ts_film, Medium.X_default) | Film state |
| SI.CoefficientOfHeatTransfer | alphas | Coefficient of heat transfer | |
| SI.HeatFlowRate | Q_flows | heatPorts.Q_flow | Heat flow rate |
| Media.BaseProperties1Phase | mediums1 | Bulk fluid properties | |
| Media.BaseProperties1Phase | mediums1_film | Film fluid properties |
Contents
| Name | Description |
|---|---|
 Medium | |
 Geometry |