| Data | data | | |
| Units.NonDim[nFS] | dfissionSources | fill(0, nFS) | Change in source of fissile material fractional composition (sum=1) |
| Units.NonDim[nFS,nT] | dfissionTypes | fill(0, nFS, nT) | Change in fraction of fission from each fission type per fission source, sum(row) = 1 |
| Units.NonDim | dnu_bar | 0 | Change in neutrons per fission |
| SI.Energy | dw_f | 0 | Change in energy released per fission |
| SI.MacroscopicCrossSection | dSigmaF | 0 | Change in macroscopic fission cross-section of fissile material |
| SI.Area[nC] | dsigmasA | fill(0, nC) | Change in microscopic absorption cross-section for reactivity feedback |
| Real[nC,nFS,nT] | dfissionYields | fill(0, nC, nFS, nT) | Change in # fission product atoms yielded per fission per fissile source [#/fission] |
| Units.InverseTime[nC] | dlambdas | fill(0, nC) | Change in decay constants for each fission product |
| Units.NonDim[nFS] | fissionSources | fissionSources_start + dfissionSources | Source of fissile material fractional composition (sum=1) |
| Units.NonDim[nFS,nT] | fissionTypes | fissionTypes_start + dfissionTypes | Fraction of fission from each fission type per fission source, sum(row) = 1 |
| Units.NonDim | nu_bar | nu_bar_start + dnu_bar | Neutrons per fission |
| SI.Energy | w_f | w_f_start + dw_f | Energy released per fission |
| SI.MacroscopicCrossSection | SigmaF | SigmaF_start + dSigmaF | Macroscopic fission cross-section of fissile material |
| SI.Area[nC] | sigmasA | sigmasA_start + dsigmasA | Microscopic absorption cross-section for reactivity feedback |
| Real[nC,nFS,nT] | fissionYields | fissionYields_start + dfissionYields | # fission product atoms yielded per fission per fissile source [#/fission] |
| Units.InverseTime[nC] | lambdas | lambdas_start + dlambdas | Decay constants for each fission product |
| SI.Power | Qs_fission | 1e6 | Power determined from kinetics. Does not include fission product decay heat |
| SI.Volume | Vs | 0.1 | Volume for fisson product concentration basis |
| SIadd.NeutronFlux | phi | | Neutron flux |
| SIadd.ExtraPropertyFlowRate | mC_gens | | Generation rate of fission products [atoms/s] |
| SIadd.ExtraPropertyExtrinsic[nC] | mCs | | Number of fission product atoms |
| SIadd.ExtraPropertyExtrinsic | mCs_scaled | | Scaled number of fission product atoms for improved numerical stability |
| SIadd.ExtraPropertyExtrinsic[nC_add] | mCs_add | fill(0, nC_add) | Number of atoms |
| SI.Volume | Vs_add | 0.1 | Volume for fisson product concentration basis |
| SI.Area[nC_add] | dsigmasA_add | fill(0, nC_add) | Change in microscopic absorption cross-section for reactivity feedback |
| SI.Area[nC_add] | sigmasA_add | sigmasA_add_start + dsigmasA_add | Microscopic absorption cross-section for reactivity feedback |
| SIadd.NonDim[nC] | rhos | | Fission product reactivity feedback |
| SIadd.ExtraPropertyFlowRate | mC_gens_add | | Generation rate of additional substances [atoms/s] (e.g., Boron in fluid) |
| SIadd.NonDim[nC_add] | rhos_add | | Additional subtances reactivity feedback |