recordNominalPressureLossLawDensity
Base record for generic pressure loss function
Extends from Modelica.Icons.Record (Icon for records).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Generic variables | |||
| SI.Area | A_cross | A_cross_nom | Cross sectional area |
| SI.Area | A_cross_nom | Modelica.Constants.pi*0.1^2/4 | Nominal cross sectional area |
| SI.Pressure | dp_nom | 2 | Nominal pressure loss (at nominal values of mass flow rate and density) |
| SI.MassFlowRate | m_flow_nom | 1 | Nominal mass flow rate (at nominal values of pressure loss and density) |
| Real | exp | 2 | Exponent of pressure loss law |
| Types.PressureLossCoefficient | zeta_TOT_nom | 0.02*1/0.1 | Nominal pressure loss coefficient (for nominal values) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Modelica.Fluid.Dissipation.Utilities.Types.MassOrVolumeFlowRate | target | Dissipation.Utilities.Types.MassOrVolumeFlowRate.MassFlowRate | MassFlowRate == use nominal mass flow rate | VolumeFlowRate == use nominal volume flow rate |
| SI.VolumeFlowRate | V_flow_nom | m_flow_nom/rho_nom | Nominal volume flow rate (at nominal values of pressure loss and density) |
| SI.Density | rho_nom | Nominal density (at nominal values of mass flow rate and pressure loss) | |
| Types.PressureLossCoefficient | zeta_TOT | zeta_TOT_nom | Pressure loss coefficient |