modelFilmDiscretization

liquid film discretisized
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Extends from BaseFilmModel (base class for film model where no source term for the reaction exists).

Parameters

TypeNameDefaultDescription
IntegernSL (from BaseFilmModel)MediumLiquid.nSubstance
IntegernSV (from BaseFilmModel)MediumVapour.nSubstance
BooleanenableDialog (from BaseFilmModel)true
BooleanStartUp_CCS (from BaseFilmModel)false
BooleanEQ (from BaseFilmModel)
Integerm1number of discrete film elements
Integere1assymetrical grid distribution for e > 1
IntegernSLiif sum(abs(MediumLiquid.ic)) == 0 then nSL - 1 else nSL - 2number of independent composition gradients in the liquid phase
Propagated from Column › These variables are propagated from the column model and do not have to be set by the user!
Boolean[nSV]inertVapour (from BaseFilmModel)fill(false, nSV)
Boolean[nSL]inertLiquid (from BaseFilmModel)fill(false, nSL)
Integern (from BaseFilmModel)
IntegernS (from BaseFilmModel)
Integer[nS,2]mapping (from BaseFilmModel){{i, i} for i in 1:nS}
SI.TemperatureT_ref (from BaseFilmModel)
BooleanconsiderStartUp (from BaseFilmModel)false
SI.Timedelay_startUp (from BaseFilmModel)200
Booleansmooth_startUp (from BaseFilmModel)false
Boolean[nSV]lowBoilingPoint (from BaseFilmModel)fill(false, nSV)

Components

TypeNameDefaultDescription
MediumVapour.ThermodynamicPropertiespropsVap (from BaseFilmModel)
SI.MoleFraction[n,nSV]x_v_star (from BaseFilmModel)
MediumVapour.ThermodynamicStatestateVap (from BaseFilmModel)
SI.MoleFraction[nSV]x_v_in (from BaseFilmModel)
SI.Concentration[n,nSV]c_v_star (from BaseFilmModel)
SI.MoleFraction[n,nSL]x_l (from BaseFilmModel)
SI.MoleFraction[n,nSV]x_v (from BaseFilmModel)
SI.Pressure[n,nSL]p_sat (from BaseFilmModel)
MediumLiquid.ThermodynamicPropertiespropsLiq (from BaseFilmModel)
MediumLiquid.ThermodynamicStatestateLiq (from BaseFilmModel)
SI.MoleFraction[n,nSL]x_l_star (from BaseFilmModel)
SI.Concentration[n,nSL]c_l (from BaseFilmModel)
SI.Concentration[n,nSL]c_l_star (from BaseFilmModel)
Real[n,nSL]eta_comp (from BaseFilmModel)
Real[n,nSL]gamma (from BaseFilmModel)
SI.MoleFraction[n,nS]x_vap_liq (from BaseFilmModel)
SI.Concentration[nSV]c_v_in (from BaseFilmModel)
SI.Concentration[n,nSV]c_v (from BaseFilmModel)
SI.VolumeFlowRateVdot_v_in (from BaseFilmModel)
SI.VolumeFlowRate[n]Vdot_v (from BaseFilmModel)
SI.VolumeFlowRate[n]Vdot_l (from BaseFilmModel)
Real[n]eps_liq (from BaseFilmModel)
SI.MolarFlowRate[n,nSL]Ndot_l_transfer (from BaseFilmModel)
SI.MolarFlowRate[n,nSV]Ndot_v_transfer (from BaseFilmModel)positive when entering the bulk phase
SI.HeatFlowRate[n]Edot_l_transfer (from BaseFilmModel)
SI.HeatFlowRate[n]Edot_v_transfer (from BaseFilmModel)
SI.Pressure[n + 1]p_hyd (from BaseFilmModel)
SI.Pressure[n + 1]p_v (from BaseFilmModel)
SI.Temperature[n]T_star (from BaseFilmModel)
Real[n]omega (from BaseFilmModel)
Boolean[n]startUp (from BaseFilmModel)
Boolean[n]before_transition (from BaseFilmModel)
Realk (from BaseFilmModel)
Real[n,nSL]rel_dev_liq (from BaseFilmModel)relative deviation from equilibrium, liquid
Real[n,nSV]rel_dev_vap (from BaseFilmModel)relative deviation from equilibrium, vapour
Realmax_rel_dev_liq (from BaseFilmModel)max(rel_dev_liq)maximum relative deviation from equilibrium, liquid
Realmax_rel_dev_vap (from BaseFilmModel)max(rel_dev_vap)maximum relative deviation from equilibrium, vapour
HomotopyMethodhomotopyMethod (from BaseFilmModel)
SI.Length[n]tfilm thickness
SI.Length[n,m]t_zthickness of one film element
SI.Length[n]t_temptemperature film thickness
SI.Length[n,m]t_temp_ztemperature film thickness of one film element
MediumVapour.ThermodynamicFactor[n]thermoFactorV
SI.MoleFraction[n,nSV]vector_vap
SI.MolarFlowRate[n]Ndot_v_tot
MediumLiquid.ThermodynamicFactor[n,m]thermoFactorL
SI.MolarFlowRate[n,m + 1,nSL]Ndot_zinter-film molar flow rates
SI.MoleFraction[n,m,nSL]delta_x inter-film mole differences
SI.MoleFraction[n,m + 1,nSL]x_l_zinter-film mole fractions
Real[n,m]pot_diff_zdifference in electrostatic potential
SI.Area[n]A_Iinterfacial area
SI.CoefficientOfHeatTransfer[n]alphaVap
Real[n,nSV,nSV]k_v
SI.DiffusionCoefficient[n,m,nSL,nSL]D_liq_matrixdiffCoeffLiqMatrix.D_matrix
MediumLiquid.DiffusionCoefficientdiffCoeffLiqMatrix
MaxwellStefanMatrixmaxwellStefanMatrixLiq
MaxwellStefanMatrixmaxwellStefanMatrixVap
Real[n,nSV - 1,nSV - 1]R_vmaxwellStefanMatrixVap.matrix
Real[n,m,nSL - 1,nSL - 1]BmaxwellStefanMatrixLiq.matrixMaxwell-Stefan diffusion matrix, see Taylor & Krishna, p. 25
ThermoEquilibrium[n]thermoEquilibrium
Real[n,nS]Kthermodynamic equilibrium constant
SI.Density[n]rho_vpropsVap.rho
SI.MolarMass[n]MM_vpropsVap.MM
MediumVapour.CalcSpecificEnthalpy[n]vapToFilmB
MediumVapour.CalcSpecificEnthalpy[n]filmToVapB
SI.HeatFlowRate[n]Qdot_v_transfer
SI.MolarFlowRate[n,nSV]Ndot_fromV
SI.MolarFlowRate[n,nSV]Ndot_toV
SI.MoleFraction[n,nSV]x_transfer_fromV
SI.MoleFraction[n,nSV]x_transfer_toV
ThermalSeparation.Units.MolarEnthalpy[n]h_transfer_fromVvapToFilmB.h
ThermalSeparation.Units.MolarEnthalpy[n]h_transfer_toVfilmToVapB.h
Real[n,m + 1]Edot_z
SI.Temperature[n,m + 1]T_z
SI.ThermalConductivity[n]lambdapropsLiq.lambda
SI.MolarFlowRate[n,m,nSL]Ndot_leftToRight
SI.MolarFlowRate[n,m,nSL]Ndot_rightToLeft
SI.MoleFraction[n,m,nSL]x_transfer_leftToRight
SI.MoleFraction[n,m,nSL]x_transfer_rightToLeft
ThermalSeparation.Units.MolarEnthalpy[n,m]h_leftToRightleftToRight.h
ThermalSeparation.Units.MolarEnthalpy[n,m]h_rightToLeftrightToLeft.h
ThermalSeparation.Units.MolarEnthalpy[n,m + 1]h_l_zspecificEnthalpy.h
MediumLiquid.CalcSpecificEnthalpy[n,m + 1]specificEnthalpy
MediumLiquid.CalcSpecificEnthalpy[n,m]leftToRight
MediumLiquid.CalcSpecificEnthalpy[n,m]rightToLeft
MediumLiquid.BaseProperties[n,m + 1]mediumLiquid
Reaction[n,m]reaction
SI.MolarFlowRate[n,m,nSL]Ndot_Rif reaction[1, 1].film then reaction.Ndot else fill(0, n, m, nSL)
SI.Energy[n,m]Qdot_Rif reaction[1, 1].film then reaction.deltaH_R else fill(0, n, m)
SI.Volume[n,m]V_reacreaction volume
Real[n,m,nSL]gamma_zactivityCoeff.gamma
SI.Pressure[n,m + 1]p_film
MediumLiquid.ActivityCoefficient[n,m]activityCoeff
SI.Concentration[n,m + 1,nSL]c_l_z

Contents

NameDescription
ThermoEquilibrium