modelGasolineEngineChp_EngineHousing_EngineBlock
Parameters
| Type | Name | Default | Description |
| Thermal |
| Modelica.Units.SI.HeatCapacity | CEngBlo | dOut*A_WInn*rhoEngWall*c | Heat capacity of the remaining engine body |
| Modelica.Units.SI.ThermalConductance | GEngToAmb | 0.23 | Thermal conductance from the engine block to the ambient |
| Modelica.Units.SI.ThermalConductance | GInnWall | lambda*A_WInn/dInn | Thermal conductance of the inner engine wall |
| Modelica.Units.SI.ThermalConductance | GEngBlo | lambda*A_WInn/dOut | Thermal conductance of the outer engine wall |
| Modelica.Units.SI.Temperature | T_Amb | 298.15 | Ambient temperature |
| Structure Calculations |
| Modelica.Units.SI.Thickness | dInn | 0.005 | Typical value for the thickness of the cylinder wall (between combustion chamber and cooling circle) |
| Modelica.Units.SI.Thickness | dOut | mEngBlo/A_WInn/rhoEngWall | Thickness of outer wall of the remaining engine body |
| Modelica.Units.SI.Area | A_WInn | | Area of heat transporting surface from cylinder wall to outer engine block |
| Modelica.Units.SI.Mass | mEngBlo | mEng - mEngWall | |
| Modelica.Units.SI.Mass | mEngWall | A_WInn*rhoEngWall*dInn | |
| Structure › Material Properties |
| Modelica.Units.SI.ThermalConductivity | lambda | 44.5 | Thermal conductivity of the engine block material |
| Modelica.Units.SI.Density | rhoEngWall | 72000 | Density of the the engine block material |
| Modelica.Units.SI.SpecificHeatCapacity | c | 535 | Specific heat capacity of the cylinder wall material |
| Structure › Engine Properties |
| Real | z | | |
| Modelica.Units.SI.Mass | mEng | | |
Components
| Type | Name | Default | Description |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | port_a | | Heat port to engine block |
| Modelica.Thermal.HeatTransfer.Interfaces.HeatPort_a | port_a1 | | Heat port to ambient |
| Modelica.Thermal.HeatTransfer.Components.ThermalConductor | innerThermalCond2 | | |
| Modelica.Thermal.HeatTransfer.Components.ThermalConductor | outerThermalCond | | |
| Modelica.Thermal.HeatTransfer.Components.HeatCapacitor | outerEngineBlock | | Thermal capacity of the engine block |
| Modelica.Thermal.HeatTransfer.Components.ThermalConductor | outerThermalCond2 | | |
| Modelica.Thermal.HeatTransfer.Components.ThermalConductor | toAmbient | | |
Revisions
-
April, 2019 by Julian Matthes:
First implementation (see issue #667)