modelHEXvle2vle_L3_1ph_BU_simple

Extends from ClaRa.Basics.Icons.HEX01, 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:

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
Shell Side › Fundamental Definitions
TILMedia.VLEFluid.Types.BaseVLEFluid	medium_shell	simCenter.fluid1	Medium to be used for shell flow
General › Fundamental Definitions
Boolean	useHomotopy	simCenter.useHomotopy	True, if homotopy method is used during initialisation
Shell Side › Geometry
ClaRa.Basics.Units.Length	length	10	Length of the HEX
ClaRa.Basics.Units.Length	height	3	Height of HEX
ClaRa.Basics.Units.Length	width	3	Width of HEX
ClaRa.Basics.Units.Length	z_in_shell	height	Inlet position from bottom
ClaRa.Basics.Units.Length	z_out_shell	0.1	Outlet position from bottom
ClaRa.Basics.Choices.GeometryOrientation	flowOrientation	ClaRa.Basics.Choices.GeometryOrientation.vertical	Flow orientation at shell side
Integer	tubeOrientation	0	Tube orientation
Shell Side › Nominal Values
ClaRa.Basics.Units.MassFlowRate	m_flow_nom_shell	10	Nominal mass flow on shell side
ClaRa.Basics.Units.Pressure	p_nom_shell	10	Nominal pressure on shell side
ClaRa.Basics.Units.EnthalpyMassSpecific	h_nom_shell	100e3	Nominal specific enthalpy on shell side
Shell Side › Initialisation
ClaRa.Basics.Units.EnthalpyMassSpecific	h_start_shell	100e3	Start value of shell fluid specific enthalpy
ClaRa.Basics.Units.Pressure	p_start_shell	1e5	Start value of shell fluid pressure
Integer	initOptionShell	0	Type of initialisation
Tubes › Fundamental Definitions
TILMedia.VLEFluid.Types.BaseVLEFluid	medium_tubes	simCenter.fluid1	Medium to be used for tubes flow
Tubes › Tubes Geometry
ClaRa.Basics.Units.Length	diameter_i	0.048	Inner diameter of internal tubes
ClaRa.Basics.Units.Length	diameter_o	0.05	Outer diameter of internal tubes
Integer	N_tubes	1000	Number of tubes
Integer	N_passes	1	Number of passes of the internal tubes
Boolean	parallelTubes	false	True, if tubes are parallel to shell flow orientation
ClaRa.Basics.Units.Length	z_in_tubes	length/2	Inlet position from bottom
ClaRa.Basics.Units.Length	z_out_tubes	length/2	Outlet position from bottom
Boolean	staggeredAlignment	true	True, if the tubes are aligned staggeredly
ClaRa.Basics.Units.Length	Delta_z_par	1.5*diameter_o	Distance between tubes parallel to flow direction (center to center)
ClaRa.Basics.Units.Length	Delta_z_ort	1.5*diameter_o	Distance between tubes orthogonal to flow direction (center to center)
Integer	N_rows	integer(ceil(sqrt(N_tubes))*N_passes)	Number of pipe rows in shell flow direction
Real	CF_geo	1	Correction coefficient due to fins etc.
Tubes › Nominal Values
ClaRa.Basics.Units.MassFlowRate	m_flow_nom_tubes	10	Nominal mass flow on tubes side
ClaRa.Basics.Units.Pressure	p_nom_tubes	10	Nominal pressure on side tubes
ClaRa.Basics.Units.EnthalpyMassSpecific	h_nom_tubes	10	Nominal specific enthalpy on tubes side
ClaRa.Basics.Units.HeatFlowRate	Q_flow_nom	1e6	Nominal heat flow rate
Tubes › Initialisation
ClaRa.Basics.Units.EnthalpyMassSpecific	h_start_tubes	1e5	Start value of tube fluid specific enthalpy
ClaRa.Basics.Units.Pressure	p_start_tubes	1e5	Start value of tube fluid pressure
Integer	initOptionTubes	0	Type of initialisation at tube side
Tube Wall › Fundamental Definitions
ClaRa.Basics.Units.Mass	mass_struc	0	Mass of inner structure elements, additional to the tubes itself
Tube Wall › Initialisation
ClaRa.Basics.Units.Temperature[3]	T_w_start	ones(3)*293.15	Initial wall temperature inner --> outer
Integer	initOptionWall	213	Init option of Tube wall
Summary and Visualisation
Boolean	showExpertSummary	simCenter.showExpertSummary	True, if expert summary should be applied
Boolean	showData	true	True, if a data port containing p,T,h,s,m_flow shall be shown, else false

Connectors

Type	Name	Default	Description
ClaRa.Basics.Interfaces.FluidPortIn	In2
ClaRa.Basics.Interfaces.FluidPortOut	Out2
ClaRa.Basics.Interfaces.FluidPortOut	Out1
ClaRa.Basics.Interfaces.FluidPortIn	In1
ClaRa.Basics.Interfaces.EyeOut	eye2
ClaRa.Basics.Interfaces.EyeOut	eye1

Components

Type	Name	Default
String	complexity (from ComplexityLevel)	"??"
ClaRa.SimCenter	simCenter
ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L2	tubes
ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L2	shell
ClaRa.Basics.ControlVolumes.SolidVolumes.CylindricalThickWall_L4	wall
Summary	summary

Name	Description
Outline
Summary
HeatTransfer_Shell
PressureLossShell
HeatTransferTubes
PressureLossTubes
WallMaterial

Revisions

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