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Energy & Resources

Nuclear & Fusion Energy

Discover confinement scaling, stability dynamics, and transport behavior from tokamak diagnostics, neutron measurements, and reactor kinetics data.

One of 34 industries across 8 sectors served by CDE — the Causal Dynamics Engine for Science and Engineering.

Energy & Resources visualization

The Challenge

Why Nuclear & Fusion Energy teams still struggle to explain what is happening

Nuclear and fusion energy research produces some of the most complex physics data in science. Tokamak plasma diagnostics, neutron transport measurements, reactor kinetics data, and radiation damage characterization encode governing physical laws across coupled thermal, magnetic, and nuclear domains. Extreme conditions (temperatures exceeding solar-core equivalents, intense radiation fields, multi-scale turbulent transport) make direct measurement difficult and interpretation dependent on sophisticated theoretical frameworks. Research teams must extract confinement scaling, stability boundaries, and transport coefficients from noisy, sparse diagnostic data while respecting conservation laws and symmetries.

Fusion data analysis relies heavily on pre-specified scaling law families fitted through regression, limiting discoveries to forms researchers already hypothesize. Plasma transport models require extensive manual calibration, and the resulting parameter sets often lack uniqueness: different physical assumptions can reproduce the same diagnostic observations. In fission reactor engineering, safety analysis demands that every kinetics equation and reactivity coefficient be traceable to validated physical relationships, yet the connection between raw measurements and final safety parameters typically passes through multiple layers of manual processing that resist systematic audit.

The CDE Approach

How CDE closes the explanation gap in nuclear & fusion energy

CDE takes raw plasma diagnostic data, neutron flux measurements, and reactor kinetics time-series, then discovers governing physical relationships without constraining the search to pre-specified families. This surfaces confinement scaling relations, transport coefficients, and stability boundaries that may not conform to theoretical forms researchers initially assumed. For fusion, this means exploring the space of possible governing equations far more broadly than manual regression permits. For fission safety, CDE produces governing equations with complete provenance chains linking every coefficient to the underlying measurement data.

Physics-informed architectures respect conservation laws and symmetries inherent in plasma and nuclear physics: energy conservation, magnetic flux conservation, and toroidal confinement symmetries. Regime classification detects plasma confinement transitions, ELM onset conditions, and disruption precursors from diagnostic time-series. The Evidence Ledger provides the deterministic replay and auditability that nuclear regulatory frameworks require, with negative controls validating that discovered scaling relations generalize beyond specific experimental campaigns.

CDE discovery pipeline

Discovery Engine

How CDE applies here

Neuro-Symbolic mode is the primary discovery pathway for fusion research, where the engine's internal methods capture high-dimensional, nonlinear relationships in plasma data before structure extraction yields interpretable scaling laws and transport equations. Symbolic discovery produces closed-form confinement scaling relations and reactivity equations required for reactor design. Causal mode maps relationships between plasma control parameters and confinement performance, identifying which actuator adjustments genuinely drive improved confinement versus those that merely correlate with favorable conditions. Neural mode handles three-dimensional magnetic field and flux surface data.

Causal dynamics engine

Causal Graphs

Discovers directed causal structure from observational data — identifiable causal graphs, regime classifications, and intervention predictions.

Governing equations

Governing Equations

Extracts compact governing laws grounded in the causal structure — interpretable equations your team can read, verify, and compare against known theory.

Intervention design

Intervention Design

Proposes targeted experiments to resolve ambiguous causal edges — maximizing information gain where the causal structure is still uncertain.

Causal validation

Causal Validation

Negative controls, falsification tests, and identifiability analysis applied to every causal claim before promotion to the evidence ledger.

Typed Scientific Claims

What CDE discovers

Every discovery CDE produces is a typed scientific claim — not a black-box prediction, but a governed, reproducible, auditable piece of scientific knowledge with full provenance.

  • Plasma confinement scaling laws
  • MHD stability governing equations
  • Tokamak transport dynamics
  • Neutron flux distribution models
  • Reactor kinetics equations
Typed scientific claims
Evidence ledger
CDE governance

Governed Discovery

Make the finding reviewable

Every discovery CDE produces carries the review context around it: a Truth Dial setting, an evidence entry with replay context, and control results including bootstrap stability, out-of-distribution testing, and feature-shuffle validation.

For nuclear & fusion energy, that means teams can compare runs, justify decisions, and decide whether a finding is ready for internal use, external review, or regulated submission.

Get started

Put CDE on a real nuclear & fusion energy problem

Whether you are exploring nuclear & fusion energy data for the first time or scaling an existing research programme, CDE adapts to your workflow. Bring the dataset, the decision pressure, and the constraints. We will map the right discovery path.