id stringclasses 10
values | reactor_class stringclasses 2
values | blanket_type stringclasses 2
values | breeder_material stringclasses 3
values | operating_hours int64 1.8k 3.4k | baseline_tbr float64 0.95 1.12 | observed_tbr float64 0.88 1.1 | extraction_efficiency float64 0.6 0.82 | breeder_lithium_inventory_frac float64 0.77 0.93 | local_depletion_gradient float64 0.07 0.22 | helium_production_appm int64 140 310 | decoherence_score float64 0.09 0.42 | drift_gradient float64 0.03 0.18 | shortfall_risk_band stringclasses 3
values | target_tbr_floor float64 1 1 | estimated_tbr_crossing_hours int64 300 100k | fuel_shortfall_g_day int64 0 110 | priority_action stringclasses 5
values | action_set stringclasses 10
values | minimal_fix_set stringclasses 9
values | notes stringclasses 9
values |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
TBRH-001 | Tokamak | HCPB | Li4SiO4 | 1,800 | 1.11 | 1.09 | 0.81 | 0.92 | 0.08 | 150 | 0.1 | 0.03 | green | 1 | 99,999 | 0 | monitor | monitor trends; keep ops | none | Stable |
TBRH-002 | Tokamak | HCPB | Li2TiO3 | 2,300 | 1.09 | 1.05 | 0.78 | 0.89 | 0.11 | 175 | 0.16 | 0.05 | green | 1 | 7,200 | 8 | adjust | tune extraction; reduce peaks | extraction tune + load smoothing | Slow decline |
TBRH-003 | Tokamak | HCLL | LiPb | 2,600 | 1.06 | 1.01 | 0.74 | 0.86 | 0.14 | 205 | 0.22 | 0.09 | amber | 1 | 2,400 | 28 | inspect | inspect blanket; spectrum shaping | blanket inspect + spectrum shape | Near threshold |
TBRH-004 | Tokamak | HCPB | Li2TiO3 | 2,900 | 1 | 0.95 | 0.66 | 0.83 | 0.17 | 240 | 0.3 | 0.12 | red | 1 | 900 | 65 | mitigate | de-trap cycle; module swap plan | de-trap + targeted module swap | Below self-sufficiency soon |
TBRH-005 | Tokamak | HCLL | LiPb | 3,200 | 0.97 | 0.91 | 0.63 | 0.79 | 0.2 | 285 | 0.38 | 0.16 | red | 1 | 420 | 92 | derate | derate power; accelerate replacement | derate + replace worst module | Urgent |
TBRH-006 | Stellarator | HCPB | Li4SiO4 | 2,000 | 1.12 | 1.1 | 0.82 | 0.93 | 0.07 | 140 | 0.09 | 0.03 | green | 1 | 99,999 | 0 | monitor | monitor; no change | none | Stable |
TBRH-007 | Stellarator | HCLL | LiPb | 2,550 | 1.06 | 1.02 | 0.76 | 0.88 | 0.12 | 180 | 0.16 | 0.06 | amber | 1 | 3,600 | 18 | adjust | extraction tune; schedule inspect | tune + planned inspect | Manageable |
TBRH-008 | Tokamak | HCPB | Li4SiO4 | 3,100 | 0.97 | 0.93 | 0.64 | 0.8 | 0.2 | 280 | 0.36 | 0.15 | red | 1 | 600 | 78 | mitigate | module swap; spectrum softening | swap + spectrum soften | Rapid slide |
TBRH-009 | Tokamak | HCLL | LiPb | 3,400 | 0.95 | 0.88 | 0.6 | 0.77 | 0.22 | 310 | 0.42 | 0.18 | red | 1 | 300 | 110 | derate | derate; isolate bad sector | derate + isolate sector | Critical |
TBRH-010 | Stellarator | HCPB | Li2TiO3 | 2,700 | 1.03 | 0.99 | 0.7 | 0.85 | 0.15 | 210 | 0.2 | 0.08 | amber | 1 | 1,800 | 35 | inspect | inspect; de-trap schedule | inspect + de-trap | Borderline |
Dataset goal
Forecast when the reactor loses fuel self-sufficiency.
Not a post-mortem. A horizon and routing tool.
Required outputs
shortfall_risk_band green | amber | red
estimated_tbr_crossing_hours hours until observed TBR crosses target floor
fuel_shortfall_g_day expected deficit if no intervention
priority_action monitor | adjust | inspect | mitigate | derate
action_set suggested actions
minimal_fix_set smallest action bundle that plausibly restores stability
What this captures
TBR trend relative to the self-sufficiency floor
extraction efficiency decay
breeder depletion signals
decoherence and drift as early warning drivers
Users
fuel-cycle and tritium plant teams
blanket operations
reactor mission planning
maintenance and uptime control
- Downloads last month
- 11