Nuclear SMR Skill

Nuclear SMR Skill

Trit: +1 (GENERATOR)

Overview

Small Modular Reactor integration for Plurigrid energy dominance. Bridges neutronics simulation (OpenMC/​MOOSE), categorical databases (ACSets), and on-chain coordination (Aptos).

When to Use

• SMR simulation and safety analysis
• Mesh generation for finite element multiphysics
• Monte Carlo neutronics with deterministic coloring
• Grid dispatch optimization for hybrid energy systems

Plurigrid SMR Dominance Stack

┌─────────────────────────────────────────────────────────────────────────┐
│                    LAYER 1: SIMULATION                                   │
├─────────────────────────────────────────────────────────────────────────┤
│  idaholab/​moose (1.7K⭐) → Finite element multiphysics                  │
│  openmc-dev/​openmc (931⭐) → Monte Carlo neutronics                     │
│  stellarmesh (66⭐) → Mesh generation for FEM                           │
│  ↓                                                                       │
├─────────────────────────────────────────────────────────────────────────┤
│                    LAYER 2: CATEGORICAL DATABASE                         │
├─────────────────────────────────────────────────────────────────────────┤
│  ACSets.jl → Mesh as attributed C-set                                   │
│  StructuredDecompositions.jl → Sheaves on tree decompositions           │
│  DuckDB → Time-travel queries on simulation runs                        │
│  ↓                                                                       │
├─────────────────────────────────────────────────────────────────────────┤
│                    LAYER 3: ON-CHAIN COORDINATION                        │
├─────────────────────────────────────────────────────────────────────────┤
│  society.move → Operator registry, safety attestations                  │
│  multiverse_v3.move → 3 parallel bifurcation slots (MINUS/​ERG/​PLUS)     │
│  hyperbolic_bulk.move → GF(3) entropy storage                           │
│  ↓                                                                       │
├─────────────────────────────────────────────────────────────────────────┤
│                    LAYER 4: GRID DISPATCH                                │
├─────────────────────────────────────────────────────────────────────────┤
│  idaholab/​HERON → Hybrid energy systems optimization                    │
│  Load following: SMR + solar/​wind hybrid                                │
│  Microgrids: Developing world remote deployment                         │
└─────────────────────────────────────────────────────────────────────────┘

Key Repositories

SMR Advantages for Developing World

1. Factory-built: Ship assembled, reduce on-site complexity
2. Passive safety: No external power needed for shutdown (valence = +3)
3. Load-following: Complement variable renewables
4. Smaller upfront capital: $1-3B vs $10B+ for traditional
5. Co-generation: District heating + desalination

QRI Valence Integration

Grid states mapped to XY model topology for bankable assets:

Commands

# OpenMC simulation with Gay.jl coloring
julia --project=. -e 'using OpenMC, Gay; run_simulation(seed=137508)'

# Mesh → ACSet conversion
julia -e 'using ACSets, StellaMesh; mesh_to_acset(load_mesh("reactor.msh"))'

# Deploy SMR operator registry
aptos move publish --package-dir wev_move_contracts --named-addresses wev=default

# HERON optimization
python -m heron --input smr_hybrid_config.yaml

Related Skills

Triad Conservation

nuclear-smr (+1) + acsets (0) + intent-sink (-1) = 0 ✓

References

• NUCLEAR_SMR_REPOSITORIES.md
• PLURIGRID_ENERGY_DOMINANCE_AGENDA.md
• multiverse_v3.move
• OpenMC Documentation
• MOOSE Framework

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