modelVolumeGas_L4_advanced

An array of gas cells with dynamic momentum balance.

Extends from ClaRa.Basics.Icons.Volume_L4, 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

TypeNameDefaultDescription
SI.DensityMassSpecific[geo.N_cv]rho_nomTILMedia.Gas.Functions.density_pTxi(medium, p_nom, T_nom, xi_nom)Nominal density
BooleanshowDatafalse|Summary and Visualisation||True, if a data port containing p,T,h,s,m_flow shall be shown, else false
Fundamental Definitions
TILMedia.Gas.Types.BaseGasmediumsimCenter.flueGasModelMedium to be used
Booleanuse2HeatPortsfalseTrue, if a second heat port should be used
BooleanfrictionAtInletfalseTrue if pressure loss between first cell and inlet shall be considered
BooleanfrictionAtOutletfalseTrue if pressure loss between last cell and outlet shall be considered
Nominal Values
SI.Pressure[geo.N_cv]p_nom1e5*ones(geo.N_cv)Nominal pressure
SI.Temperature[geo.N_cv]T_nom293.15*ones(geo.N_cv)Nominal temperature for single tube
SI.MassFraction[medium.nc - 1]xi_nommedium.xi_defaultNominal gas composition
SI.MassFlowRatem_flow_nom100Nominal mass flow w.r.t. all parallel tubes
SI.PressureDelta_p_nom1e4Nominal pressure loss w.r.t. all parallel tubes
Initialisation
IntegerinitOption0Type of initialisation
SI.Temperature[:]T_start293.15*ones(geo.N_cv)Initial temperature for single tube
SI.Pressure[:]p_start1e5*ones(geo.N_cv)Initial pressure
SI.MassFlowRate[geo.N_cv + 1]m_flow_startones(geo.N_cv + 1)*100Initial mass flow rate
SI.MassFraction[medium.nc - 1]xi_startmedium.xi_defaultInitial gas composition
Initialisation › Model Settings
BooleanuseHomotopysimCenter.useHomotopytrue, if homotopy method is used during initialisation

Connectors

TypeNameDefaultDescription
ClaRa.Basics.Interfaces.GasPortIninletInlet port
ClaRa.Basics.Interfaces.GasPortOutoutletOutlet port
ClaRa.Basics.Interfaces.HeatPort_a[geo.N_cv]heatOuter
ClaRa.Basics.Interfaces.HeatPort_b[geo.N_cv]heatInner

Components

TypeNameDefaultDescription
Stringcomplexity (from ComplexityLevel)"??"
ClaRa.SimCentersimCenter
SI.EnthalpyMassSpecific[geo.N_cv]hCell enthalpy
SI.Temperature[geo.N_cv]TCell Temperature
SI.Temperature[geo.N_cv]T_inInlet temperatures of cells
SI.Temperature[geo.N_cv]T_outOutlet temperatures of cells
PressureLosspressureLossPressure loss model
HeatTransferOuterheatTransferOuterheat transfer model
HeatTransferInnerheatTransferInnerInner heat transfer model
TILMedia.Gas.Gas_pTfluidInletGas object at inlet port
TILMedia.Gas.Gas_pTfluidOutletGas object at outlet port
Summarysummary
Geometrygeo

Contents

NameDescription
Outline
Summary
PressureLoss
HeatTransferOuter
HeatTransferInner
Geometry

Revisions

For revisions please consult the html-documentation shipped with ClaRa.