modelBaseChannel

Parameters

Type	Name	Default	Description
Boolean	isAnode
InitType	initType	InitType.steadyState
Boolean	initialEquation	true
Integer	nX	10	Number of species in the mixture 1: H2O, 2: H2, 3: CO2, 4: CO, 5: CH4, 6: O2, 7: N2, 8: Ar
Types.Area	A	H*W	Channel cross-section
Types.Length	Di	2HW/(H + W)	Channel hydraulic diameter
Types.Length	H	8.67e-4	Channel height
Types.Length	L	0.0005054568	Channel length
Types.Area	S	W*L	Channel contact surface with electrode
Types.Area	Sside	L*H	Channel side surface (interconnecting plate)
Types.Area	Sintercon	S + 2*Sside	Total interconnecting plate heat exchange area
Types.Volume	V	A*L	Channel Volume
Types.Length	W	5.56e-3	Channel width
Types.Length	wp	2H + 2W	Channel wet perimeter
Types.Pressure	deltapNom	1e3	Nominal pressure drop
Types.MassFlowRate	wNom	1e-6	Nominal mass flow rate
Types.CoefficientOfHeatTransfer	alphaNom		Nominal convective heat transfer coefficient
Types.Pressure	p_start	27e5	Start value for pressure
Types.Pressure[nX]	pXin_startWithZeros	p_startX_start_in.fluidIn.MM/fluidIn.MM[fluidIn.dominantSpecies]
Types.Pressure[nX]	pXin_start	{max(pXin_startWithZeros[i], ModelicaServices.Machine.eps) for i in 1:nX}
Types.Pressure[nX]	pXout_startWithZeros	p_startX_start_out.fluidIn.MM/fluidIn.MM[fluidIn.dominantSpecies]
Types.Pressure[nX]	pXout_start	{max(pXout_startWithZeros[i], ModelicaServices.Machine.eps) for i in 1:nX}
Types.Density	rho_start_in	8	Start value for density
Types.Density	rho_start_out	8	Start value for density
Types.Temperature	T_start_in	900	Start value for temperature
Types.Temperature	T_start_out	900	Start value for temperature
Types.Temperature	Tpen_start	900	Start value for temperature
Types.Temperature	Tplate_start	900	Start value for temperature
Types.MassFraction[nX]	X_start_in	ones(nX)/nX	Start value for composition
Types.MassFraction[nX]	X_start_out	ones(nX)/nX	Start value for composition
Types.MassFlowRate	w_start_in	0.000117298e-3	Start value for mass flow rate
Types.MassFlowRate	w_start_out	0.000117298e-3	Start value for mass flow rate
Types.MassFlowRate	wO2_start	0	Start value for mass flow rate
Types.NusseltNumber	Nu		Nusselt number of the flow in the channel
Types.MolarMass	MMO2	Modelica.Media.IdealGases.Common.SingleGasesData.O2.MM	Oxygen molar mass

Connectors

Type	Name	Description
Interfaces.FlangeA	inlet	Inlet connector
Interfaces.FlangeB	outlet	Outlet connector
Interfaces.HeatPort	wallPEN
Interfaces.HeatPort	wallPlate
Interfaces.FuelCellInterfaces.PressureOutputSignal[nX]	partialPressures
Interfaces.FuelCellInterfaces.PressureOutputSignal	absolutePressure
Interfaces.FuelCellInterfaces.RHORInputSignal	rHOR

Components

Type	Name	Default	Description
Types.MassFlowRate	dM_dt
Types.Power	dU_dt
Types.Pressure	deltap		Friction loss in the channel
Types.SpecificEnthalpy	hIn		mixture inlet enthalpy
Types.SpecificEnthalpy	hOut		mixture outlet enthalpy
Types.SpecificEnthalpy	hO2		O2 enthalpy
Types.Mass	M		Mixture mass in the volume
Types.MolarFlowRate	nIn	wIn/fluidIn.MMmix
Types.MolarFlowRate[nX]	nIn_i	nIn*fluidIn.Y
Types.MolarFlowRate	nOut	wOut/fluidOut.MMmix
Types.MolarFlowRate[nX]	nOut_i	nOut*fluidOut.Y
Types.Pressure	pIn		Mixture inlet pressure
Types.Pressure	pOut		Mixture outlet pressure
Types.Pressure[nX]	pX		Partial pressures in the channel
Types.Density	rhoIn		Mixture inlet density
Types.Density	rhoOut		Mixture outlet density
Types.Temperature	Tin		Mixture inlet temperature
Types.Temperature	Tout		Mixture outlet temperature
Types.Temperature	TwPEN		Temperature of the PEN (wall)
Types.Temperature	TwPlate		Temperature of the interconnection plate (wall)
Types.MassFlowRate	wIn		Channel inlet mass flow rate
Types.MassFlowRate[nX]	wIn_i	wIn*Xin
Types.MassFlowRate	wOut		Channel outlet mass flow rate
Types.MassFlowRate[nX]	wOut_i	wOut*Xout
Types.MassFlowRate	wO2		Oxygen flow from cathode channel to anode channel
Types.MassFraction[nX]	Xin		Mixture inlet mass fractions
Types.MassFraction[nX]	Xout		Mixture outlet mass fractions
Real	sumXout	sum(Xout)
Types.MoleFraction[nX]	Yin	fluidIn.Y	Molar fraction at inlet
Types.MoleFraction[nX]	Yout	fluidOut.Y	Molar fraction at outlet
Fluid	fluidOxyRef		Fluid reference for Oxygen properties
Fluid	fluidIn		Fluid at channel inlet
Fluid	fluidOut		Fluid at channel outlet
HeatTransfer	htPEN
HeatTransfer	htPlate
Real	velocity
Real	tau
Types.Power	entFlowIn	wIn*hIn
Types.Power	entFlowOut	wOut*hOut

Name	Description
InitType
Fluid
HeatTransfer

modelBaseChannel

Parameters

Connectors

Components

Contents