CSTR Calculation Routines

7/29/2019 CSTR Calculation Routines

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' CSTR Calculation Routines' Copyright 2008 Daniel Wagner O. de Medeiros'' This file is part of DWSIM.'' DWSIM is free software: you can redistribute it and/or modify

' it under the terms of the GNU General Public License as published by' the Free Software Foundation, either version 3 of the License, or' (at your option) any later version.'' DWSIM is distributed in the hope that it will be useful,' but WITHOUT ANY WARRANTY; without even the implied warranty of' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the' GNU General Public License for more details.'' You should have received a copy of the GNU General Public License' along with DWSIM. If not, see .

Imports Microsoft.MSDN.Samples.GraphicObjects

Imports DWSIM.DWSIM.ClassesBasicasTermodinamicaImports Ciloci.FleeImports System.MathImports DWSIM.DWSIM.MathExImports DWSIM.DWSIM.Flowsheet.FlowSheetSolver

Namespace DWSIM.SimulationObjects.Reactors

Public Class Reactor_CSTR

Inherits Reactor

Protected m_vol As DoubleProtected m_isotemp As Double

Dim C0 As Dictionary(Of String, Double)Dim C As Dictionary(Of String, Double)Dim Ri As Dictionary(Of String, Double)Dim Kf, Kr As ArrayListDim DN As Dictionary(Of String, Double)Dim N00 As Dictionary(Of String, Double)Dim Rxi As Dictionary(Of String, Double)Dim DHRi As Dictionary(Of String, Double)

Dim activeAL As Integer = 0

Dim form As FormFlowsheet Dim ims As

DWSIM.SimulationObjects.Streams.MaterialStream Dim pp As

DWSIM.SimulationObjects.PropertyPackages.PropertyPackage Dim ppr As New

DWSIM.SimulationObjects.PropertyPackages.RaoultPropertyPackage()

Public Property IsothermalTemperature() As DoubleGet

Return m_isotempEnd GetSet(ByVal value As Double)

m_isotemp = value

End SetEnd Property


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Public Property Volume() As Double

GetReturn m_vol

End GetSet(ByVal value As Double)

m_vol = valueEnd SetEnd Property

Public Sub New(ByVal nome As String, ByVal descricao As String)

MyBase.new()Me.m_ComponentName = nomeMe.m_ComponentDescription = descricaoMe.FillNodeItems()Me.QTFillNodeItems()Me.ShowQuickTable = False

N00 = New Dictionary(Of String, Double)DN = New Dictionary(Of String, Double)C0 = New Dictionary(Of String, Double)C = New Dictionary(Of String, Double)Ri = New Dictionary(Of String, Double)Rxi = New Dictionary(Of String, Double)DHRi = New Dictionary(Of String, Double)Kf = New ArrayListKr = New ArrayList

End Sub

Public Sub ODEFunc(ByVal y As Double(), ByRef dy As Double())

Dim i As Integer = 0Dim j As Integer = 0Dim scBC As Double = 0Dim BC As String = ""

'loop through reactionsDim rxn As ReactionDim ar As ArrayList = Me.ReactionsSequence(activeAL)

i = 0Do

'process reaction irxn = form.Options.Reactions(ar(i))For Each sb As ReactionStoichBase In rxn.Components.Values

Ri(sb.CompName) = 0Nexti += 1

Loop Until i = ar.Count

i = 0Do

'process reaction irxn = form.Options.Reactions(ar(i))BC = rxn.BaseReactantscBC = rxn.Components(BC).StoichCoeff

j = 1For Each sb As ReactionStoichBase In rxn.Components.Values


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C(sb.CompName) = y(j)j = j + 1

Next

Dim T As Double =ims.Fases(0).SPMProperties.temperature.GetValueOrDefault

Dim kxf As Double = rxn.A_Forward * Exp(-rxn.E_Forward /(8.314 * T))

Dim kxr As Double = rxn.A_Reverse * Exp(-rxn.E_Reverse /(8.314 * T))

If T < rxn.Tmin Or T > rxn.Tmax Thenkxf = 0kxr = 0

End If

Dim rx As Double = 0

Dim rxf As Double = 1Dim rxr As Double = 1

'kinetic expressionFor Each sb As ReactionStoichBase In rxn.Components.Values

rxf *= C(sb.CompName) ^ sb.DirectOrderrxr *= C(sb.CompName) ^ sb.ReverseOrder

Nextrx = kxf * rxf - kxr * rxrRxi(rxn.ID) = rx

Kf(i) = kxfKr(i) = kxr

For Each sb As ReactionStoichBase In rxn.Components.Values

Ri(sb.CompName) += rx * sb.StoichCoeff /rxn.Components(BC).StoichCoeff

Next

i += 1


j = 1For Each kv As KeyValuePair(Of String, Double) In Ri

dy(j) = -kv.Value * Me.Volumej += 1

Next

End Sub

Public Overrides Function Calculate(Optional ByVal args As Object =Nothing) As Integer

If Rxi Is Nothing Then Rxi = New Dictionary(Of String, Double)If DHRi Is Nothing Then DHRi = New Dictionary(Of String,

Double)If DN Is Nothing Then DN = New Dictionary(Of String, Double)


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If N00 Is Nothing Then N00 = New Dictionary(Of String, Double)If Me.Conversions Is Nothing Then Me.m_conversions = New

Dictionary(Of String, Double)If Me.ComponentConversions Is Nothing Then

Me.m_componentconversions = New Dictionary(Of String, Double)

form = My.Application.ActiveSimulation

Dim objargs As New DWSIM.Outros.StatusChangeEventArgs

If Not Me.GraphicObject.InputConnectors(0).IsAttached Then'Call function to calculate flowsheetWith objargs

.Calculado = False

.Nome = Me.Nome

.Tipo = TipoObjeto.RCT_CSTREnd WithCalculateFlowsheet(FlowSheet, objargs, Nothing)Throw New

Exception(DWSIM.App.GetLocalString("Nohcorrentedematriac16"))ElseIf Not Me.GraphicObject.OutputConnectors(0).IsAttached Then'Call function to calculate flowsheetWith objargs

.Calculado = False

.Nome = Me.Nome


Exception(DWSIM.App.GetLocalString("Nohcorrentedematriac15"))ElseIf Not Me.GraphicObject.InputConnectors(1).IsAttached Then

'Call function to calculate flowsheetWith objargs

.Calculado = False

.Nome = Me.Nome


Exception(DWSIM.App.GetLocalString("Nohcorrentedeenerg17"))End If

ims =form.Collections.CLCS_MaterialStreamCollection(Me.GraphicObject.InputConnectors(0).AttachedConnector.AttachedFrom.Name).Clone

pp = Me.PropertyPackageppr = New

DWSIM.SimulationObjects.PropertyPackages.RaoultPropertyPackage()

Me.Reactions.Clear()Me.ReactionsSequence.Clear()Me.Conversions.Clear()Me.ComponentConversions.Clear()Me.DeltaQ = 0Me.DeltaT = 0Me.DN.Clear()

'check active reactions (kinetic only) in the reaction setFor Each rxnsb As ReactionSetBase In

form.Options.ReactionSets(Me.ReactionSetID).Reactions.Values


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If form.Options.Reactions(rxnsb.ReactionID).ReactionType =ReactionType.Kinetic And rxnsb.IsActive Then

Me.Reactions.Add(rxnsb.ReactionID)End If

Next

'order reactionsDim i As Integeri = 0Dim maxrank As Integer = 0For Each rxnsb As ReactionSetBase In

form.Options.ReactionSets(Me.ReactionSetID).Reactions.ValuesIf rxnsb.Rank > maxrank And

Me.Reactions.Contains(rxnsb.ReactionID) Then maxrank = rxnsb.RankNext

'ordering of parallel reactionsi = 0Dim arr As New ArrayList

Do arr = New ArrayListFor Each rxnsb As ReactionSetBase In

form.Options.ReactionSets(Me.ReactionSetID).Reactions.ValuesIf rxnsb.Rank = i And

Me.Reactions.Contains(rxnsb.ReactionID) Then arr.Add(rxnsb.ReactionID)NextIf arr.Count > 0 Then Me.ReactionsSequence.Add(i, arr)i = i + 1

Loop Until i = maxrank + 1

pp.CurrentMaterialStream = imsppr.CurrentMaterialStream = ims

Dim N0 As New Dictionary(Of String, Double)Dim N As New Dictionary(Of String, Double)Dim DNT As New Dictionary(Of String, Double)

C = New Dictionary(Of String, Double)C0 = New Dictionary(Of String, Double)

Kf = New ArrayList(Me.Reactions.Count)Kr = New ArrayList(Me.Reactions.Count)

Dim scBC, DHr, Hid_r, Hid_p, Hr, Hr0, Hp, Tin, Tin0, Pin, Pout,T As Double

Dim BC As String = ""Dim tmp As ObjectDim maxXarr As New ArrayList

Select Case Me.ReactorOperationMode

Case OperationMode.Isothermic

'Reactants Enthalpy before temperature change (kJ/kg *kg/s = kW)

Hr0 =ims.Fases(0).SPMProperties.enthalpy.GetValueOrDefault *ims.Fases(0).SPMProperties.massflow.GetValueOrDefault

Tin0 =

ims.Fases(0).SPMProperties.temperature.GetValueOrDefault


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If Me.IsothermalTemperature = 0.0# ThenMe.IsothermalTemperature =ims.Fases(0).SPMProperties.temperature.GetValueOrDefault

ims.Fases(0).SPMProperties.temperature =Me.IsothermalTemperature

With pp

.DW_CalcEquilibrium(DWSIM.SimulationObjects.PropertyPackages.FlashSpec.T,DWSIM.SimulationObjects.PropertyPackages.FlashSpec.P)

Ifims.Fases(3).SPMProperties.molarfraction.GetValueOrDefault > 0 Then

.DW_CalcPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid1)Else

.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid1)

End IfIfims.Fases(4).SPMProperties.molarfraction.GetValueOrDefault > 0 Then


.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid2)End IfIf

ims.Fases(5).SPMProperties.molarfraction.GetValueOrDefault > 0 Then




.DW_CalcPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Aqueous)Else

.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Aqueous)End IfIf


.DW_CalcPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Solid)Else

.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Solid)End IfIf


.DW_CalcPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Vapor)Else

.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Vapor)

End If


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Ifims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault >= 0 Andims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault < 1 Then

.DW_CalcPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid)Else

.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid)End If.DW_CalcCompMolarFlow(-1).DW_CalcCompMassFlow(-1).DW_CalcCompVolFlow(-1).DW_CalcOverallProps()

.DW_CalcTwoPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid,DWSIM.SimulationObjects.PropertyPackages.Fase.Vapor)

.DW_CalcVazaoVolumetrica()

.DW_CalcKvalue()

End With

End Select

Tin = ims.Fases(0).SPMProperties.temperature.GetValueOrDefaultPin = ims.Fases(0).SPMProperties.pressure.GetValueOrDefaultPout = ims.Fases(0).SPMProperties.pressure.GetValueOrDefault -

Me.DeltaP.GetValueOrDefaultims.Fases(0).SPMProperties.pressure = Pout

'Reactants Enthalpy (kJ/kg * kg/s = kW)Hr = ims.Fases(0).SPMProperties.enthalpy.GetValueOrDefault *

ims.Fases(0).SPMProperties.massflow.GetValueOrDefault

N00.Clear()

'loop through reactionsDim rxn As ReactionFor Each ar As ArrayList In Me.ReactionsSequence.Values

i = 0DHr = 0Hid_r = 0Hid_p = 0

Do

'process reaction irxn = form.Options.Reactions(ar(i))

'initial mole flowsFor Each sb As ReactionStoichBase In

rxn.Components.Values

Select Case rxn.ReactionPhaseCase PhaseName.Liquid

If Not N0.ContainsKey(sb.CompName) ThenN0.Add(sb.CompName,

ims.Fases(3).Componentes(sb.CompName).MolarFlow.GetValueOrDefault)N00.Add(sb.CompName, N0(sb.CompName))

N.Add(sb.CompName, N0(sb.CompName))


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C0.Add(sb.CompName, N0(sb.CompName) /ims.Fases(3).SPMProperties.volumetric_flow.GetValueOrDefault)

ElseN0(sb.CompName) =

ims.Fases(3).Componentes(sb.CompName).MolarFlow.GetValueOrDefaultN(sb.CompName) = N0(sb.CompName)

C0(sb.CompName) = N0(sb.CompName) /ims.Fases(3).SPMProperties.volumetric_flow.GetValueOrDefaultEnd If

Case PhaseName.VaporIf Not N0.ContainsKey(sb.CompName) Then

N0.Add(sb.CompName,ims.Fases(2).Componentes(sb.CompName).MolarFlow.GetValueOrDefault)

N00.Add(sb.CompName, N0(sb.CompName))N.Add(sb.CompName, N0(sb.CompName))C0.Add(sb.CompName, N0(sb.CompName) /

ims.Fases(2).SPMProperties.volumetric_flow.GetValueOrDefault)Else

N0(sb.CompName) =

ims.Fases(2).Componentes(sb.CompName).MolarFlow.GetValueOrDefaultN(sb.CompName) = N0(sb.CompName)C0(sb.CompName) = N0(sb.CompName) /

ims.Fases(2).SPMProperties.volumetric_flow.GetValueOrDefaultEnd If

Case PhaseName.MixtureIf Not N0.ContainsKey(sb.CompName) Then

N0.Add(sb.CompName,ims.Fases(0).Componentes(sb.CompName).MolarFlow.GetValueOrDefault)

N00.Add(sb.CompName, N0(sb.CompName))N.Add(sb.CompName, N0(sb.CompName))C0.Add(sb.CompName, N0(sb.CompName) /

ims.Fases(0).SPMProperties.volumetric_flow.GetValueOrDefault)Else

N0(sb.CompName) =ims.Fases(0).Componentes(sb.CompName).MolarFlow.GetValueOrDefault

N(sb.CompName) = N0(sb.CompName)C0(sb.CompName) = N0(sb.CompName) /

ims.Fases(0).SPMProperties.volumetric_flow.GetValueOrDefaultEnd If

End Select

Next

i += 1


Ri.Clear()Rxi.Clear()DHRi.Clear()

i = 0Do


For Each sb As ReactionStoichBase Inrxn.Components.Values


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C(sb.CompName) = C0(sb.CompName)

Next

T =

ims.Fases(0).SPMProperties.temperature.GetValueOrDefault

Dim kxf As Double = rxn.A_Forward * Exp(-rxn.E_Forward/ (8.314 * T))

Dim kxr As Double = rxn.A_Reverse * Exp(-rxn.E_Reverse/ (8.314 * T))

Dim rx As Double = 0Dim rxf As Double = 1Dim rxr As Double = 1

'kinetic expressionFor Each sb As ReactionStoichBase In

rxn.Components.Values rxf *= C(sb.CompName) ^ sb.DirectOrderrxr *= C(sb.CompName) ^ sb.ReverseOrder

Nextrx = kxf * rxf - kxr * rxrIf Not Rxi.ContainsKey(rxn.ID) Then

Rxi.Add(rxn.ID, rx)Else

Rxi(rxn.ID) = rxEnd If

If Kf.Count - 1


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'

Me.activeAL = Me.ReactionsSequence.IndexOfValue(ar)

Dim vc(C.Count) As Double'vc(1) = Me.Volume

i = 1For Each d As Double In C.Valuesvc(i) = di = i + 1

Next

Dim bs As New MathEx.ODESolver.bulirschstoerbs.DefineFuncDelegate(AddressOf ODEFunc)bs.solvesystembulirschstoer(0, Me.Volume, vc, Ri.Count,

0.05 * Me.Volume, 0.000001, True)

C.Clear()i = 1

For Each sb As KeyValuePair(Of String, Double) In C0C(sb.Key) = CDbl(vc(i))i = i + 1

Next

i = 0Do


For Each sb As ReactionStoichBase Inrxn.Components.Values

''comp. conversionsIf Not

Me.ComponentConversions.ContainsKey(sb.CompName) ThenMe.ComponentConversions.Add(sb.CompName, 0)

End If

Next

i += 1


For Each sb As String In Me.ComponentConversions.KeysIf N0(sb) 0.0# Then N(sb) = N0(sb) * (1 - (C0(sb) -

C(sb)) / C0(sb)) Else N(sb) = 0.0#Next

For Each sb As String In Me.ComponentConversions.KeysIf Not DN.ContainsKey(sb) Then

DN.Add(sb, N(sb) - N0(sb))Else

DN(sb) = N(sb) - N0(sb)End If

Next

For Each sb As String In Me.ComponentConversions.Keys


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If Not DNT.ContainsKey(sb) ThenDNT.Add(sb, DN(sb))

ElseDNT(sb) += DN(sb)

End IfNext

'Ideal Gas Reactants Enthalpy (kJ/kg * kg/s = kW)Hid_r += 0 'ppr.RET_Hid(298.15,

ims.Fases(0).SPMProperties.temperature.GetValueOrDefault,PropertyPackages.Fase.Mixture) *ims.Fases(0).SPMProperties.massflow.GetValueOrDefault

'update mole flows/fractionsDim Nsum As Double = 0

'compute new mole flows'Nsum =

ims.Fases(0).SPMProperties.molarflow.GetValueOrDefault

For Each s2 As Substancia Inims.Fases(0).Componentes.ValuesIf DN.ContainsKey(s2.Nome) Then

Nsum += N(s2.Nome)Else

Nsum += s2.MolarFlow.GetValueOrDefaultEnd If

NextFor Each s2 As Substancia In

ims.Fases(0).Componentes.ValuesIf DN.ContainsKey(s2.Nome) Then

s2.FracaoMolar =(ims.Fases(0).Componentes(s2.Nome).MolarFlow.GetValueOrDefault +DN(s2.Nome)) / Nsum

s2.MolarFlow =ims.Fases(0).Componentes(s2.Nome).MolarFlow.GetValueOrDefault + DN(s2.Nome)

Elses2.FracaoMolar =

ims.Fases(0).Componentes(s2.Nome).MolarFlow.GetValueOrDefault / Nsums2.MolarFlow =

ims.Fases(0).Componentes(s2.Nome).MolarFlow.GetValueOrDefaultEnd If

Next

ims.Fases(0).SPMProperties.molarflow = Nsum

Dim mmm As Double = 0Dim mf As Double = 0For Each s3 As Substancia In

ims.Fases(0).Componentes.Valuesmmm += s3.FracaoMolar.GetValueOrDefault *

s3.ConstantProperties.Molar_WeightNextFor Each s3 As Substancia In

ims.Fases(0).Componentes.Valuess3.FracaoMassica = s3.FracaoMolar.GetValueOrDefault *

s3.ConstantProperties.Molar_Weight / mmms3.MassFlow = s3.FracaoMassica.GetValueOrDefault *

ims.Fases(0).SPMProperties.massflow.GetValueOrDefaultmf += s3.MassFlow.GetValueOrDefault

Next


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'Ideal Gas Products Enthalpy (kJ/kg * kg/s = kW)Hid_p += 0 'ppr.RET_Hid(298.15,

ims.Fases(0).SPMProperties.temperature.GetValueOrDefault,PropertyPackages.Fase.Mixture) *ims.Fases(0).SPMProperties.massflow.GetValueOrDefault

Dim NS As New Dictionary(Of String, Double)

i = 0Do


If NS.ContainsKey(rxn.BaseReactant) ThenNS(rxn.BaseReactant) += Rxi(rxn.ID)

ElseNS.Add(rxn.BaseReactant, Rxi(rxn.ID))

End If

i += 1


i = 0Do


'Heat released (or absorbed) (kJ/s = kW) (Ideal Gas)Select Case Me.ReactorOperationMode

Case OperationMode.AdiabaticDHr = rxn.ReactionHeat *

Abs(DN(rxn.BaseReactant)) / 1000 * Rxi(rxn.ID) / Ri(rxn.BaseReactant)Case OperationMode.Isothermic

DHr += rxn.ReactionHeat *Abs(DN(rxn.BaseReactant)) / 1000 * Rxi(rxn.ID) / Ri(rxn.BaseReactant)

End Select

DHRi.Add(rxn.ID, DHr)

i += 1


' comp. conversionsFor Each sb As Substancia In

ims.Fases(0).Componentes.ValuesIf Me.ComponentConversions.ContainsKey(sb.Nome) Then

Me.ComponentConversions(sb.Nome) += -DNT(sb.Nome) /N00(sb.Nome)

End IfNext

'do a flash calc (calculate final temperature/enthalpy)

Select Case Me.ReactorOperationMode

Case OperationMode.Adiabatic


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Me.DeltaQ =form.Collections.CLCS_EnergyStreamCollection(Me.GraphicObject.InputConnectors(1).AttachedConnector.AttachedFrom.Name).Energia.GetValueOrDefault

'Products Enthalpy (kJ/kg * kg/s = kW)Hp = Me.DeltaQ.GetValueOrDefault + Hr + Hid_p -

Hid_r - DHr

tmp =Me.PropertyPackage.DW_CalcEquilibrio_ISOL(PropertyPackages.FlashSpec.P,PropertyPackages.FlashSpec.H, Pout, Hp /ims.Fases(0).SPMProperties.massflow.GetValueOrDefault, Tin)

Dim Tout As Double = tmp(2)Me.DeltaT = Tout - Tin

ims.Fases(0).SPMProperties.temperature = Tout

With pp
















.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Solid)


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End IfIf



.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Vapor)End IfIf

ims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault >= 0 Andims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault < 1 Then


.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid)End If.DW_CalcCompMolarFlow(-1)

.DW_CalcCompMassFlow(-1).DW_CalcCompVolFlow(-1)

.DW_CalcOverallProps()



.DW_CalcKvalue()

End With

Case OperationMode.Isothermic

With pp










.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid3)


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End IfIf






.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Solid)End IfIf



.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Vapor)End IfIf

ims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault >= 0 Andims.Fases(2).SPMProperties.molarfraction.GetValueOrDefault < 1 Then


.DW_ZerarPhaseProps(DWSIM.SimulationObjects.PropertyPackages.Fase.Liquid)End If.DW_CalcCompMolarFlow(-1).DW_CalcCompMassFlow(-1).DW_CalcCompVolFlow(-1).DW_CalcOverallProps()



.DW_CalcKvalue()

End With

End Select

Next

If Me.ReactorOperationMode = OperationMode.Isothermic Then

'Products Enthalpy (kJ/kg * kg/s = kW)Hp = ims.Fases(0).SPMProperties.enthalpy.GetValueOrDefault

* ims.Fases(0).SPMProperties.massflow.GetValueOrDefault'Heat (kW)Me.DeltaQ = DHr + Hp - Hr0Me.DeltaT = Tin - Tin0

End If


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Dim ms As DWSIM.SimulationObjects.Streams.MaterialStreamDim cp As ConnectionPointDim mtotal, wtotal As Double

cp = Me.GraphicObject.OutputConnectors(0)If cp.IsAttached Then

ms =form.Collections.CLCS_MaterialStreamCollection(cp.AttachedConnector.AttachedTo.Name)

With ms.Fases(0).SPMProperties.massflow =

ims.Fases(0).SPMProperties.massflow.GetValueOrDefault.Fases(0).SPMProperties.massfraction = 1.Fases(0).SPMProperties.temperature =

ims.Fases(0).SPMProperties.temperature.GetValueOrDefault.Fases(0).SPMProperties.pressure =

ims.Fases(0).SPMProperties.pressure.GetValueOrDefault.Fases(0).SPMProperties.enthalpy =

ims.Fases(0).SPMProperties.enthalpy.GetValueOrDefault

Dim comp AsDWSIM.ClassesBasicasTermodinamica.Substanciamtotal = 0wtotal = 0For Each comp In .Fases(0).Componentes.Values

mtotal +=ims.Fases(0).Componentes(comp.Nome).FracaoMolar.GetValueOrDefault

wtotal +=ims.Fases(0).Componentes(comp.Nome).FracaoMassica.GetValueOrDefault

NextFor Each comp In .Fases(0).Componentes.Values

comp.FracaoMolar =ims.Fases(0).Componentes(comp.Nome).FracaoMolar.GetValueOrDefault / mtotal

comp.FracaoMassica =ims.Fases(0).Componentes(comp.Nome).FracaoMassica.GetValueOrDefault /wtotal

comp.MassFlow =comp.FracaoMassica.GetValueOrDefault *.Fases(0).SPMProperties.massflow.GetValueOrDefault

comp.MolarFlow = comp.FracaoMolar.GetValueOrDefault* .Fases(0).SPMProperties.molarflow.GetValueOrDefault

NextEnd With

End If

'Corrente de energia - atualizar valor da potncia (kJ/s)

Withform.Collections.CLCS_EnergyStreamCollection(Me.GraphicObject.InputConnectors(1).AttachedConnector.AttachedFrom.Name)

.Energia = Me.DeltaQ.GetValueOrDefault

.GraphicObject.Calculated = TrueEnd With

'Call function to calculate flowsheetWith objargs

.Calculado = True

.Nome = Me.Nome

.Tag = Me.GraphicObject.Tag

.Tipo = TipoObjeto.RCT_CSTREnd With

form.CalculationQueue.Enqueue(objargs)


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End Function

Public Overrides Function DeCalculate() As Integer

'If Not Me.GraphicObject.InputConnectors(0).IsAttached Then

Throw New Exception(DWSIM.App.GetLocalString("Nohcorrentedematriac10"))'If Not Me.GraphicObject.OutputConnectors(0).IsAttached ThenThrow New Exception(DWSIM.App.GetLocalString("Nohcorrentedematriac11"))

'If Not Me.GraphicObject.OutputConnectors(1).IsAttached ThenThrow New Exception(DWSIM.App.GetLocalString("Nohcorrentedematriac11"))

Dim form As Global.DWSIM.FormFlowsheet =My.Application.ActiveSimulation

'Dim ems As DWSIM.SimulationObjects.Streams.MaterialStream =form.Collections.CLCS_MaterialStreamCollection(Me.GraphicObject.InputConnectors(0).AttachedConnector.AttachedFrom.Name)

'Dim W As Double =

ems.Fases(0).SPMProperties.massflow.GetValueOrDefaultDim j As Integer = 0

Dim ms As DWSIM.SimulationObjects.Streams.MaterialStreamDim cp As ConnectionPoint

cp = Me.GraphicObject.OutputConnectors(0)If cp.IsAttached Then

ms =form.Collections.CLCS_MaterialStreamCollection(cp.AttachedConnector.AttachedTo.Name)

With ms.Fases(0).SPMProperties.temperature = Nothing.Fases(0).SPMProperties.pressure = Nothing.Fases(0).SPMProperties.enthalpy = NothingDim comp As

DWSIM.ClassesBasicasTermodinamica.Substanciaj = 0For Each comp In .Fases(0).Componentes.Values

comp.FracaoMolar = 0comp.FracaoMassica = 0j += 1

Next.Fases(0).SPMProperties.massflow = Nothing.Fases(0).SPMProperties.massfraction = 1.Fases(0).SPMProperties.molarfraction = 1.GraphicObject.Calculated = False

End WithEnd If

'Call function to calculate flowsheetDim objargs As New DWSIM.Outros.StatusChangeEventArgsWith objargs

.Calculado = False

.Nome = Me.Nome

.Tipo = TipoObjeto.RCT_CSTREnd With

form.CalculationQueue.Enqueue(objargs)

End Function


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Public Overrides Sub QTFillNodeItems()

End Sub

Public Overrides Sub UpdatePropertyNodes(ByVal su As

SistemasDeUnidades.Unidades, ByVal nf As String)

End Sub

Public Overrides Sub PopulatePropertyGrid(ByRef pgrid AsPropertyGridEx.PropertyGridEx, ByVal su As SistemasDeUnidades.Unidades)

Dim Conversor As New DWSIM.SistemasDeUnidades.Conversor

With pgrid

.PropertySort = PropertySort.Categorized

.ShowCustomProperties = True

.Item.Clear()

MyBase.PopulatePropertyGrid(pgrid, su)

Dim ent, saida, energ As StringIf Me.GraphicObject.InputConnectors(0).IsAttached = True

Thenent =

Me.GraphicObject.InputConnectors(0).AttachedConnector.AttachedFrom.TagElse

ent = ""End IfIf Me.GraphicObject.OutputConnectors(0).IsAttached = True

Thensaida =

Me.GraphicObject.OutputConnectors(0).AttachedConnector.AttachedTo.TagElse

saida = ""End If

If Me.GraphicObject.InputConnectors(1).IsAttached = TrueThen

energ =Me.GraphicObject.InputConnectors(1).AttachedConnector.AttachedFrom.Tag

Elseenerg = ""

End If

.Item.Add(DWSIM.App.GetLocalString("Correntedeentrada"),ent, False, DWSIM.App.GetLocalString("Conexes1"), "", True)

With .Item(.Item.Count - 1).DefaultValue = Nothing.CustomEditor = New

DWSIM.Editors.Streams.UIInputMSSelectorEnd With

.Item.Add(DWSIM.App.GetLocalString("Correntedesada"),saida, False, DWSIM.App.GetLocalString("Conexes1"), "", True)

With .Item(.Item.Count - 1).DefaultValue = Nothing

.CustomEditor = NewDWSIM.Editors.Streams.UIOutputMSSelector


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End With

.Item.Add(DWSIM.App.GetLocalString("Correntedeenergia"),energ, False, DWSIM.App.GetLocalString("Conexes1"), "", True)


.CustomEditor = NewDWSIM.Editors.Streams.UIInputESSelectorEnd With

.Item.Add(DWSIM.App.GetLocalString("RConvPGridItem1"),FlowSheet.Options.ReactionSets(Me.ReactionSetID).Name, False,DWSIM.App.GetLocalString("Parmetrosdeclculo2"),DWSIM.App.GetLocalString("RConvPGridItem1Help"), True)

With .Item(.Item.Count - 1).CustomEditor = New

DWSIM.Editors.Reactors.UIReactionSetSelector.IsDropdownResizable = True

End With

.Item.Add(DWSIM.App.GetLocalString("RConvPGridItem2"), Me,"ReactorOperationMode", False,DWSIM.App.GetLocalString("Parmetrosdeclculo2"),DWSIM.App.GetLocalString("RConvPGridItem2Help"), True)

With .Item(.Item.Count - 1).IsBrowsable = False

End With

Dim valor As String

If Me.ReactorOperationMode = OperationMode.Isothermic Thenvalor =

Format(Conversor.ConverterDoSI(su.spmp_temperature,Me.IsothermalTemperature), FlowSheet.Options.NumberFormat)

.Item.Add(FT(DWSIM.App.GetLocalString("RSCTRIsothermalTemperature"),su.spmp_temperature), valor, False,DWSIM.App.GetLocalString("Parmetrosdeclculo2"),DWSIM.App.GetLocalString("RCSTRPGridItem1Help"), True)

End If

valor = Format(Conversor.ConverterDoSI(su.spmp_deltaP,Me.DeltaP.GetValueOrDefault), FlowSheet.Options.NumberFormat)

.Item.Add(FT(DWSIM.App.GetLocalString("Quedadepresso"),su.spmp_deltaP), valor, False,DWSIM.App.GetLocalString("Parmetrosdeclculo2"),DWSIM.App.GetLocalString("Quedadepressoaplicad6"), True)

With .Item(.Item.Count - 1).DefaultValue = Nothing.DefaultType = GetType(Nullable(Of Double))

End With

valor = Format(Conversor.ConverterDoSI(su.volume,Me.Volume), FlowSheet.Options.NumberFormat)

.Item.Add(FT(DWSIM.App.GetLocalString("RCSTRPGridItem1"),su.volume), valor, False, DWSIM.App.GetLocalString("Parmetrosdeclculo2"),DWSIM.App.GetLocalString("RCSTRPGridItem1Help"), True)


.DefaultType = GetType(Nullable(Of Double))End With


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If Me.GraphicObject.Calculated Then

.Item.Add(FT(DWSIM.App.GetLocalString("DeltaT2"),su.spmp_deltaT), Format(Conversor.ConverterDoSI(su.spmp_deltaT,Me.DeltaT.GetValueOrDefault), FlowSheet.Options.NumberFormat), True,

DWSIM.App.GetLocalString("Resultados3"),DWSIM.App.GetLocalString("Diferenadetemperatur"), True)With .Item(.Item.Count - 1)

.DefaultValue = Nothing

.DefaultType = GetType(Nullable(Of Double))End With

.Item.Add(FT(DWSIM.App.GetLocalString("RConvPGridItem3"),su.spmp_heatflow), Format(Conversor.ConverterDoSI(su.spmp_heatflow,Me.DeltaQ.GetValueOrDefault), FlowSheet.Options.NumberFormat), True,DWSIM.App.GetLocalString("Resultados3"), "", True)

With .Item(.Item.Count - 1)

.DefaultValue = Nothing.DefaultType = GetType(Nullable(Of Double))End With

'CustomPropertyCollectionDim m As New PropertyGridEx.CustomPropertyCollection()For Each dbl As KeyValuePair(Of String, Double) In

Me.ComponentConversionsvalor = Format(dbl.Value * 100,

FlowSheet.Options.NumberFormat)If dbl.Value >= 0 Then

m.Add(DWSIM.App.GetComponentName(dbl.Key),valor, False, DWSIM.App.GetLocalString("ComponentesConversoes"),DWSIM.App.GetLocalString("RCSTRPGridItem3Help"), True)

m.Item(m.Count - 1).IsReadOnly = Truem.Item(m.Count - 1).DefaultValue = Nothingm.Item(m.Count - 1).DefaultType =

GetType(Nullable(Of Double))End If

Next

.Item.Add(DWSIM.App.GetLocalString("ComponentesConversoes") & " (%)", m,True, DWSIM.App.GetLocalString("Resultados3"),DWSIM.App.GetLocalString("RCSTRPGridItem2Help"), True)

With .Item(.Item.Count - 1).IsReadOnly = True.IsBrowsable = True.BrowsableLabelStyle =

PropertyGridEx.BrowsableTypeConverter.LabelStyle.lsEllipsis.CustomEditor = New

System.Drawing.Design.UITypeEditorEnd With

'CustomPropertyCollectionDim m2 As New PropertyGridEx.CustomPropertyCollection()For Each dbl As KeyValuePair(Of String, Double) In Rxi

m2.Add(form.Options.Reactions(dbl.Key).Name,Format(dbl.Value / C(form.Options.Reactions(dbl.Key).BaseReactant),FlowSheet.Options.NumberFormat), False,

DWSIM.App.GetLocalString("ReactionExtents"), DWSIM.App.GetLocalString(""),True)


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m2.Item(m2.Count - 1).IsReadOnly = Truem2.Item(m2.Count - 1).DefaultValue = Nothingm2.Item(m2.Count - 1).DefaultType =

GetType(Nullable(Of Double))Next

.Item.Add(FT(DWSIM.App.GetLocalString("ReactionExtents"),su.spmp_molarflow), m2, True, DWSIM.App.GetLocalString("Resultados3"),DWSIM.App.GetLocalString(""), True)




'CustomPropertyCollectionDim m3 As New PropertyGridEx.CustomPropertyCollection()For Each dbl As KeyValuePair(Of String, Double) In Rxi

m3.Add(form.Options.Reactions(dbl.Key).Name,Format(dbl.Value / C(form.Options.Reactions(dbl.Key).BaseReactant) /Me.Volume, FlowSheet.Options.NumberFormat), False,DWSIM.App.GetLocalString("ReactionExtents"), DWSIM.App.GetLocalString(""),True)



.Item.Add(FT(DWSIM.App.GetLocalString("ReactionRates"),su.reac_rate), m3, True, DWSIM.App.GetLocalString("Resultados3"),DWSIM.App.GetLocalString(""), True)




'CustomPropertyCollectionDim m4 As New PropertyGridEx.CustomPropertyCollection()For Each dbl As KeyValuePair(Of String, Double) In DHRi

m4.Add(form.Options.Reactions(dbl.Key).Name,Format(Conversor.ConverterDoSI(su.spmp_heatflow, dbl.Value),FlowSheet.Options.NumberFormat), False,DWSIM.App.GetLocalString("ReactionHeats"), DWSIM.App.GetLocalString(""),True)




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.Item.Add(FT(DWSIM.App.GetLocalString("ReactionHeats"),su.spmp_heatflow), m4, True, DWSIM.App.GetLocalString("Resultados3"),DWSIM.App.GetLocalString(""), True)

With .Item(.Item.Count - 1).IsReadOnly = True.IsBrowsable = True

.BrowsableLabelStyle =PropertyGridEx.BrowsableTypeConverter.LabelStyle.lsEllipsis

.CustomEditor = NewSystem.Drawing.Design.UITypeEditor

End With

End If

End With

End Sub

Public Overrides Function GetPropertyValue(ByVal prop As String,

Optional ByVal su As SistemasDeUnidades.Unidades = Nothing) As ObjectIf su Is Nothing Then su = NewDWSIM.SistemasDeUnidades.UnidadesSI

Dim cv As New DWSIM.SistemasDeUnidades.ConversorDim value As Double = 0Dim propidx As Integer = CInt(prop.Split("_")(2))

Select Case propidx

Case 0'PROP_HT_0 Pressure Dropvalue = cv.ConverterDoSI(su.spmp_deltaP,

Me.DeltaP.GetValueOrDefault)

End Select

Return valueEnd Function

Public Overloads Overrides Function GetProperties(ByVal proptype AsSimulationObjects_BaseClass.PropertyType) As String()

Dim i As Integer = 0Dim proplist As New ArrayListSelect Case proptype

Case PropertyType.RWFor i = 0 To 0

proplist.Add("PROP_CS_" + CStr(i))Next

Case PropertyType.WRFor i = 0 To 0


Case PropertyType.ALLFor i = 0 To 0


End SelectReturn proplist.ToArray(GetType(System.String))proplist = Nothing

End Function


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Public Overrides Function SetPropertyValue(ByVal prop As String,ByVal propval As Object, Optional ByVal su AsDWSIM.SistemasDeUnidades.Unidades = Nothing) As Object

If su Is Nothing Then su = NewDWSIM.SistemasDeUnidades.UnidadesSI

Dim cv As New DWSIM.SistemasDeUnidades.Conversor

Dim propidx As Integer = CInt(prop.Split("_")(2))

Select Case propidx

Case 0'PROP_HT_0 Pressure DropMe.DeltaP = cv.ConverterParaSI(su.spmp_deltaP, propval)

End SelectReturn 1

End Function

Public Overrides Function GetPropertyUnit(ByVal prop As String,

Optional ByVal su As SistemasDeUnidades.Unidades = Nothing) As ObjectIf su Is Nothing Then su = NewDWSIM.SistemasDeUnidades.UnidadesSI

Dim cv As New DWSIM.SistemasDeUnidades.ConversorDim value As String = ""Dim propidx As Integer = CInt(prop.Split("_")(2))

Select Case propidx

Case 0'PROP_HT_0 Pressure Dropvalue = su.spmp_deltaP

End Select

Return valueEnd Function

End Class

End Namespace

Documents

CSTR Calculation Routines