| Data | data | | |
| Data_DH | data_DH | | |
| SI.Power | Qs_fission_input | Q_nominal | Fission power (if specifyPower=true) |
| SI.Power | Qs_external | 0 | Power from external source of neutrons |
| Units.NonDim | rhos_input | 0 | External Reactivity |
| Real[nFeedback] | alphas_feedback | fill(0, nFeedback) | Reactivity feedback coefficient (e.g., temperature [1/K]) |
| Real[nFeedback] | vals_feedback | vals_feedback_reference | Variable value for reactivity feedback (e.g. fuel temperature) |
| Real[nFeedback] | vals_feedback_reference | fill(1, nFeedback) | Reference value for reactivity feedback (e.g. fuel reference temperature) |
| Units.InverseTime[nC] | dlambdas | fill(0, nC) | Change in decay constants for each precursor group |
| Units.NonDim[nC] | dalphas | fill(0, nC) | Change in normalized precursor fractions [betas = alphas*Beta] |
| TRANSFORM.Units.NonDim | dBeta | 0 | Change in effective delayed neutron fraction [e.g., Beta = sum(beta_i)] |
| SI.Time | dLambda | 0 | Change in prompt neutron generation time |
| Units.InverseTime[nC] | lambdas | lambdas_start + dlambdas | Decay constants for each precursor group |
| Units.NonDim[nC] | alphas | alphas_start + dalphas | Normalized precursor fractions [beta_i = alpha_i*Beta] |
| TRANSFORM.Units.NonDim | Beta | Beta_start + dBeta | Effective delayed neutron fraction [e.g., Beta = sum(beta_i)] |
| SI.Time | Lambda | Lambda_start + dLambda | Prompt neutron generation time |
| Units.InverseTime[nDH] | dlambdas_dh | fill(0, nDH) | Change in decay constant |
| Units.NonDim[nDH] | defs_dh | fill(0, nDH) | Change in effective energy fraction |
| Units.InverseTime[nDH] | lambda_dh | lambda_dh_start + dlambdas_dh | Decay constant |
| Units.NonDim[nDH] | efs_dh | efs_dh_start + defs_dh | Effective energy fraction |
| Units.NonDim[nC] | betas | alphas*Beta | Delayed neutron precursor fractions |
| TRANSFORM.Units.NonDim | rhos_feedback | | Linear reactivity feedback |
| TRANSFORM.Units.NonDim | rhos | | Total reactivity feedback |
| SI.Power | Qs | | Power determined from kinetics and decay-heat per volume |
| SI.Power | Q_total | Qs | Total power output, including decay-heat |
| SI.Power | Qs_fission | | Fission power determined from kinetics |
| SI.Power | Q_fission_total | Qs_fission | Total fission power output, excluding decay-heat |
| SI.Power[nDH] | Qs_decay | | Decay-heat per group per volume |
| SI.Power | Qs_decay_total | sum(Qs_decay[:]) | Total decay-heat per volume |
| SI.Power | Q_decay_total | Qs_decay_total | Total decay-heat |
| SIadd.NonDim | etas | Qs_decay_total/max(1, Qs_fission) | Ratio of decay heat to fisson power per volume |
| SIadd.NonDim | eta | Q_decay_total/max(1, Q_fission_total) | Ratio of decay heat to fisson power |
| SI.Power | Cs | | Power of the delayed-neutron precursor concentration |
| SI.Energy[nDH] | Es | | Energy of the decay-heat precursor group |
| TRANSFORM.Nuclear.ReactorKinetics.Reactivity.FissionProducts | fissionProducts | | |
| 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[nFP] | dsigmasA | fill(0, nFP) | Change in microscopic absorption cross-section for reactivity feedback |
| Real[nFP,nFS,nT] | dfissionYields | fill(0, nFP, nFS, nT) | Change in # fission product atoms yielded per fission per fissile source [#/fission] |
| Units.InverseTime[nFP] | dlambdas_FP | fill(0, nFP) | Change in decay constants for each fission product |
| SI.Volume | Vs | 0.1 | Volume for fisson product concentration basis |
| 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 |