modelFissionProducts_externalBalance_withTritium

FissionProducts using external trace balance (e.g., fluid volumes) with an additional tritium contributor

Parameters

TypeNameDefaultDescription
IntegernV1# of discrete volumes
IntegernCdata.nC# of fission products
IntegernFSdata.nFS# of fission product sources
IntegernTdata.nT# of fission product types (e.g., fast/thermal)
Realparentsdata.parentsMatrix of parent-daughter sources
Initialization › Fission Sources
Units.NonDim[nFS]fissionSources_startfill(1/nFS, nFS)Fission source material fractional composition (sum=1)
Units.NonDim[nFS,nT]fissionTypes_startfill(1/nT, nFS, nT)Fraction of fission from each fission type per fission source, sum(row) = 1
Units.NonDimnu_bar_start2.4Neutrons per fission
SI.Energyw_f_start200e6*1.6022e-19Energy released per fission
SI.MacroscopicCrossSectionSigmaF_start1Macroscopic fission cross-section of fissile material
Initialization › Fission Products
SI.Area[nC]sigmasA_startdata.sigmasAMicroscopic absorption cross-section for reactivity feedback
Real[nC,nFS,nT]fissionYields_startdata.fissionYields# fission product atoms yielded per fission per fissile source [#/fission]
Units.InverseTime[nC]lambdas_startdata.lambdasDecay constants for each fission product
Tritium Balance
IntegernTRdata_TR.nCTritium contributers
IntegeriH3TRANSFORM.Utilities.Strings.index("1-H-3", data.extraPropertiesNames)Index of tritium (1-H-3) in fission products array
Realparents_TRdata_TR.parentsMatrix of parent sources for each tritium contributor 'daughter'.
SI.Area[nTR]sigmasA_TR_startdata_TR.sigmasAMicroscopic absorption cross-section for reactivity feedback
SI.Area[nTR]sigmasT_TR_startdata_TR.sigmasTMicroscopic absorption cross-section for tritium generation
Units.InverseTime[nTR]lambdas_TR_startdata_TR.lambdasDecay constants for each tritium contributor

Components

TypeNameDefaultDescription
Datadata
Units.NonDim[nFS]dfissionSourcesfill(0, nFS)Change in source of fissile material fractional composition (sum=1)
Units.NonDim[nFS,nT]dfissionTypesfill(0, nFS, nT)Change in fraction of fission from each fission type per fission source, sum(row) = 1
Units.NonDimdnu_bar0Change in neutrons per fission
SI.Energydw_f0Change in energy released per fission
SI.MacroscopicCrossSectiondSigmaF0Change in macroscopic fission cross-section of fissile material
SI.Area[nC]dsigmasAfill(0, nC)Change in microscopic absorption cross-section for reactivity feedback
Real[nC,nFS,nT]dfissionYieldsfill(0, nC, nFS, nT)Change in # fission product atoms yielded per fission per fissile source [#/fission]
Units.InverseTime[nC]dlambdasfill(0, nC)Change in decay constants for each fission product
Units.NonDim[nFS]fissionSourcesfissionSources_start + dfissionSourcesSource of fissile material fractional composition (sum=1)
Units.NonDim[nFS,nT]fissionTypesfissionTypes_start + dfissionTypesFraction of fission from each fission type per fission source, sum(row) = 1
Units.NonDimnu_barnu_bar_start + dnu_barNeutrons per fission
SI.Energyw_fw_f_start + dw_fEnergy released per fission
SI.MacroscopicCrossSectionSigmaFSigmaF_start + dSigmaFMacroscopic fission cross-section of fissile material
SI.Area[nC]sigmasAsigmasA_start + dsigmasAMicroscopic absorption cross-section for reactivity feedback
Real[nC,nFS,nT]fissionYieldsfissionYields_start + dfissionYields# fission product atoms yielded per fission per fissile source [#/fission]
Units.InverseTime[nC]lambdaslambdas_start + dlambdasDecay constants for each fission product
SI.PowerQs_fission1e6Power determined from kinetics. Does not include fission product decay heat
SIadd.NonDim[nV]SF_Qs_fissionfill(1/nV, nV)Shape factor for Qs_fission, sum() = 1
SI.VolumeVsfill(0.1, nV)Volume for fisson product concentration basis
SIadd.NeutronFlux[nV]phiNeutron flux
SIadd.ExtraPropertyFlowRatemC_gensGeneration rate of fission products [atoms/s]
SIadd.ExtraPropertyExtrinsicmCs{{0 for j in 1:nC} for i in 1:nV}Fission product number in each volume [atoms]
Data_TRdata_TR
SI.Area[nTR]dsigmasA_TRfill(0, nTR)Change in microscopic absorption cross-section for reactivity feedback
SI.Area[nTR]sigmasA_TRsigmasA_TR_start + dsigmasA_TRMicroscopic absorption cross-section for reactivity feedback
SI.Area[nTR]dsigmasT_TRfill(0, nTR)Change in microscopic absorption cross-section for tritium generation
SI.Area[nTR]sigmasT_TRsigmasT_TR_start + dsigmasT_TRMicroscopic absorption cross-section for tritium generation
Units.InverseTime[nTR]dlambdas_TRfill(0, nTR)Decay constants for each tritium contributor
Units.InverseTime[nTR]lambdas_TRlambdas_TR_start + dlambdas_TRDecay constants for each tritium contributor
SIadd.ExtraPropertyExtrinsicmCs_TR{{0 for j in 1:nTR} for i in 1:nV}Amount of each contributor to tritium [atoms]
Units.ExtraPropertyFlowRate[nV,nTR]mC_gens_H3Generation rate of tritium [atoms/s]
SIadd.NonDim[nV,nC]rhosFission product reactivity feedback
TRANSFORM.Units.NonDimrhos_TRTritium contributors reactivity feedback
SIadd.ExtraPropertyFlowRatemC_gens_TRGeneration rate of tritium contributors [atoms/s]

Contents

NameDescription
Data
Data_TR