modelTubeBundle_L4H1
Extends from ClaRa.Basics.Icons.TubeWithWall_L4.
Information
For detailed model documentation please consult the html-documentation shipped with ClaRa.
Authorship and Copyright Statement for original (initial) Contribution
Author:
Friedrich Gottelt, Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH, Copyright © 2019-2020
References:
For references please consult the html-documentation shipped with ClaRa.
Remarks:
This component was developed by Forschungszentrum für Verbrennungsmotoren und Thermodynamik Rostock GmbH for industry projects in cooperation with Lausitz Energie Kraftwerke AG, Cottbus.
Acknowledgements:This model contribution is sponsored by Lausitz Energie Kraftwerke AG.
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 |
|---|---|---|---|
| Fundamental Definitions | |||
| TILMedia.VLEFluid.Types.BaseVLEFluid | medium | simCenter.fluid1 | Medium in the component |
| Boolean | frictionAtInlet | false | True if pressure loss between first cell and inlet shall be considered |
| Boolean | frictionAtOutlet | false | True if pressure loss between last cell and outlet shall be considered |
| Boolean | isAdiabat | false | True if adiabat |
| Geometry | |||
| ClaRa.Basics.Units.Length | length | 47.5 | Length of the pipe (one pass) |
| ClaRa.Basics.Units.Length | diameter_o | 57e-3 | Outer diameter |
| ClaRa.Basics.Units.Length | diameter_i | 49e-3 | Inner diameter of the pipe |
| ClaRa.Basics.Units.Length | z_in | 104.58 | Height of inlet above ground |
| ClaRa.Basics.Units.Length | z_out | 98.83 | Height of outlet above ground |
| Integer | N_tubes | 1050 | Number Of parallel pipes |
| Integer | N_passes | 1 | Number of passes of the tubes |
| Discretisation | |||
| Integer | N_cv | 3 | Number of finite volumes |
| ClaRa.Basics.Units.Length[N_cv] | Delta_x | ClaRa.Basics.Functions.GenerateGrid({0}, pipeFlow.length*pipeFlow.N_passes, pipeFlow.N_cv) | Discretisation scheme |
| Nominal Values | |||
| ClaRa.Basics.Units.Pressure[N_cv] | p_nom | ones(N_cv)*1e5 | Nominal pressure |
| ClaRa.Basics.Units.EnthalpyMassSpecific[N_cv] | h_nom | ones(N_cv)*1e5 | Nominal specific enthalpy for single tube |
| ClaRa.Basics.Units.MassFlowRate | m_flow_nom | 100 | Nominal mass flow w.r.t. all parallel tubes |
| ClaRa.Basics.Units.PressureDifference | Delta_p_nom | 1e4 | Nominal pressure loss w.r.t. all parallel tubes |
| Initialisation | |||
| Integer | initOption | 0 | Type of initialisation |
| ClaRa.Basics.Units.EnthalpyMassSpecific[N_cv] | h_start | ones(N_cv)*800e3 | Initial specific enthalpy for single tube |
| ClaRa.Basics.Units.Pressure[N_cv] | p_start | ones(N_cv)*1e5 | Initial pressure |
| ClaRa.Basics.Units.MassFraction[medium.nc - 1] | xi_start | zeros(pipeFlow.medium.nc - 1) | Initial composition |
| Summary and Visualisation | |||
| Boolean | showExpertSummary | pipeFlow.simCenter.showExpertSummary | True, if an extended summary shall be shown, else false |
| Boolean | showData | false | True, if a data port containing p,T,h,s,m_flow shall be shown, else false |
| Boolean | contributeToCycleSummary | pipeFlow.simCenter.contributeToCycleSummary | True if component shall contribute to automatic efficiency calculation |
| Boolean | heatFlowIsLoss | true | True if negative heat flow is a loss (not a process product) |
Connectors
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.Basics.Interfaces.FluidPortOut | outlet | Outlet port | |
| ClaRa.Basics.Interfaces.FluidPortIn | inlet | Inlet port | |
| ClaRa.Basics.Interfaces.HeatPort_a | heat | ||
| ClaRa.Basics.Interfaces.EyeOut | eye |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| ClaRa.SimCenter | simCenter | ||
| ClaRa.Components.VolumesValvesFittings.Pipes.PipeFlowVLE_L4_Simple | pipeFlow | ||
| ClaRa.Basics.ControlVolumes.SolidVolumes.CylindricalThinWall_L4 | pipeWall | ||
| ClaRa.Components.Adapters.Scalar2VectorHeatPort | adapt |
Contents
| Name | Description |
|---|---|
 Material | |
 PressureLoss | |
 HeatTransfer | |
 MechanicalEquilibrium | Mechanic Model |
Revisions
| Date | Version | Author | Affiliation | Changes | ||||
|---|---|---|---|---|---|---|---|---|
| 2020-08-20 | ClaRa 1.6.0 | Friedrich Gottelt | FVTR GmbH | Initial version of model |
Version means first ClaRa version where the applied change was published.