modelCylindricalThinWall_L4
Extends from ClaRa.Basics.Icons.WallThinLarge, ClaRa.Basics.Icons.ComplexityLevel (Displays the complexity level inside model icon ).
Information
For detailed model documentation please consult the html-documentation shipped with ClaRa.
Authorship and Copyright Statement for original (initial) Contribution
Author:
DYNCAP/DYNSTART development team, Copyright © 2011-2024.References:
For references please consult the html-documentation shipped with ClaRa.
Remarks:
This component was developed by ClaRa development team under the 3-clause BSD License.
Acknowledgements:ClaRa originated from the collaborative research projects DYNCAP and DYNSTART. Both research projects were supported by the German Federal Ministry for Economic Affairs and Energy (FKZ 03ET2009 and FKZ 03ET7060).
CLA:
The author(s) have agreed to ClaRa CLA, version 1.0. See https://claralib.com/pdf/CLA.pdf
By agreeing to ClaRa CLA, version 1.0 the author has granted the ClaRa development team a permanent right to use and modify his initial contribution as well as to publish it or its modified versions under the 3-clause BSD License.
The ClaRa development team consists of the following partners:
TLK-Thermo GmbH (Braunschweig, Germany)
XRG Simulation GmbH (Hamburg, Germany).
Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Units.Mass | mass | sum(solid.d.*(Modelica.Constants.pi/4*(diameter_o^2 - diameter_i^2)*Delta_x*N_tubes)) | Wall mass |
| Fundamental Definitions | |||
| Boolean | useAxialHeatConduction | false | True, if axial heat conduction through a wall shall be considered |
| Discretisation | |||
| Integer | N_ax | 3 | Number of axial elements |
| ClaRa.Basics.Units.Length[N_ax] | Delta_x | ClaRa.Basics.Functions.GenerateGrid({0}, length, N_ax) | Discretisation scheme |
| Geometry | |||
| Units.Length | diameter_o | Outer diameter | |
| Units.Length | diameter_i | Inner diameter | |
| Units.Length | length | Length of cylinder | |
| Integer | N_tubes | 1 | Number of tubes in parallel |
| Initialisation | |||
| Units.Temperature[N_ax] | T_start | ones(N_ax)*293.15 | Start values of wall temperature |
| Integer | initOption | 213 | Type of initialisation |
| Numerical Efficiency | |||
| Integer | stateLocation | 2 | Location of states |
| String | suppressChattering | "True" | Enable to suppress possible chattering |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.HeatPort_a[N_ax] | outerPhase | outer side of the cylinder | |
| ClaRa.Basics.Interfaces.HeatPort_b[N_ax] | innerPhase | Inner sider of the cylinder |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| String | complexity (from ComplexityLevel) | "??" | |
| Real | CF_lambda | 1 | Time-dependent correction factor for thermal conductivity |
| Units.Temperature[N_ax] | T | Axial temperatures | |
| TILMedia.Solid.Solid[N_ax] | solid | ||
| Summary | summary |
Contents
| Name | Description |
|---|---|
 Material | |
 Summary |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.