modelCounterFlow_L3
Extends from ClaRa.Basics.ControlVolumes.SolidVolumes.Fundamentals.HeatExchangerTypes.GeneralHeatExchanger_L3, ClaRa.Basics.ControlVolumes.SolidVolumes.Fundamentals.Icons.HEX_CounterFlow_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 |
|---|---|---|---|
| Real | a (from GeneralHeatExchanger_L3) | Geometry fitting factor | |
| Real | b (from GeneralHeatExchanger_L3) | Geometry fitting exponent | |
| Real | c (from GeneralHeatExchanger_L3) | Geometry fitting exponent | |
| Real | d (from GeneralHeatExchanger_L3) | Geometry fitting exponent |
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Real[3] | NTU_1 (from GeneralHeatExchanger_L3) | Number of Transfer Units at limiting side | |
| Real[3] | R_1 (from GeneralHeatExchanger_L3) | Ratio of heat capacity flows at limiting side | |
| Real[3] | CF_NTU (from GeneralHeatExchanger_L3) | Correction factor for heat flow based on the NTU method | |
| ClaRa.Basics.ControlVolumes.SolidVolumes.Fundamentals.ICom_NTU_L3 | iCom (from GeneralHeatExchanger_L3) | ||
| Boolean | outerPhaseChange (from GeneralHeatExchanger_L3) | ||
| Real | yps_2ph (from GeneralHeatExchanger_L3) | ||
| Real | yps_1ph (from GeneralHeatExchanger_L3) | ||
| Real[3] | yps (from GeneralHeatExchanger_L3) | Area fraction of the three zones | |
| ClaRa.Basics.Units.EnthalpyMassSpecific[3] | h_i_in (from GeneralHeatExchanger_L3) | Spec. enthalpy at the zone borders - inner side | |
| ClaRa.Basics.Units.EnthalpyMassSpecific[3] | h_o_in (from GeneralHeatExchanger_L3) | Spec. enthalpy at the zone borders - outer side | |
| ClaRa.Basics.Units.Temperature[6] | T_in2out_o (from GeneralHeatExchanger_L3) | Temperatures at the zone borders - outer side | |
| ClaRa.Basics.Units.Temperature[6] | T_in2out_i (from GeneralHeatExchanger_L3) | Temperatures at the zone borders - inner side | |
| Real[3] | ff_i (from GeneralHeatExchanger_L3) | Mass Flow Fraction for the three zones at inner side | |
| Real[3] | ff_o (from GeneralHeatExchanger_L3) | Mass Flow Fraction for the three zones at outer side | |
| Real[6] | z_i (from GeneralHeatExchanger_L3) | Position of the zones at the inner side of the heat exchanger | |
| Real[6] | z_o (from GeneralHeatExchanger_L3) | Position of the zones at the outer side of the heat exchanger |
Revisions
For revisions please consult the html-documentation shipped with ClaRa.