modelThermalInsulation_static_1way_1layer
Thermal Insulation - static - one way - one layer
Extends from ClaRa.Basics.Icons.WallThick, TransiEnt.Components.Heat.ThermalInsulation.Basics.ThermalInsulation_base (Partial Model for thermal Insulation).
Information
1. Purpose of model
Model for thermal insulation to the environment if static heat transfer, 1 heat flow path and 1 material layer is considered
2. Level of detail, physical effects considered, and physical insight
- L4 discretization in axial direction
- lateral static heat transfer
3. Limits of validity
- constant insulation thickness in axial direction
- constant insulation surface in lateral direction
4. Interfaces
(none)
5. Nomenclature
(no elements)
6. Governing Equations
(no equations)
7. Remarks for Usage
(none)
8. Validation
(no validation or testing necessary)
9. References
(none)
10. Version History
Model created by Michael von der Heyde (heyde@tuhh.de) for the Research Project "Future Energy Solution" (FES), 2020
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Fundamental Definitions | |||
| Integer | N_cv (from ThermalInsulation_base) | 10 | Number of axial control volumes |
| Geometry | |||
| Integer | N_iso (from ThermalInsulation_base) | 3 | Number of lateral insulation discretisation for each layer |
| SI.Length | length (from ThermalInsulation_base) | 1 | Length of Insulation |
| SI.Length | circumference (from ThermalInsulation_base) | 1 | Circumference of Insulation |
| SI.Length | thickness | 1 | Thickness |
| Heat Transfer | |||
| SI.CoefficientOfHeatTransfer | alpha_iso2ambient | 20 | Insulation Surface to Air Heat Transfer Coefficient |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.HeatPort_a | heat (from ThermalInsulation_base) |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.SimCenter | simCenter (from ThermalInsulation_base) | ||
| Modelica.Thermal.HeatTransfer.Sources.PrescribedTemperature | environment | ||
| Modelica.Blocks.Sources.RealExpression | realExpression | ||
| ClaRa.Components.Adapters.Scalar2VectorHeatPort | scalar2VectorHeatPort | ||
| Summary | summary | ||
| TransiEnt.Components.Heat.ThermalInsulation.Basics.Conduction_L4 | conduction | ||
| TransiEnt.Components.Heat.ThermalInsulation.Basics.Convection_L4 | convection | ||
| SI.Temperature | T_outer | simCenter.T_amb |
Contents
| Name | Description |
|---|---|
| medium |