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Record W4414809254 · doi:10.1016/j.energy.2025.138753

AI-accelerated physics-informed transient real-time digital-twin of SMR-based multi-domain submarine power distribution

2025· article· en· W4414809254 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueEnergy · 2025
Typearticle
Languageen
FieldComputer Science
TopicComputational Physics and Python Applications
Canadian institutionsUniversity of Alberta
FundersNatural Sciences and Engineering Research Council of CanadaMitacs
KeywordsEmulationModular designSubmarineArtificial neural networkTransient (computer programming)Latency (audio)Field-programmable gate arrayElectric power systemPropulsion

Abstract

fetched live from OpenAlex

Small Modular Reactors (SMRs) have emerged as promising solutions for next-generation marine propulsion systems due to their enhanced efficiency, reduced maintenance requirements, and extended operational capabilities. However, traditional transient modeling methods for these systems often rely on conventional numerical integration techniques, which encounter significant challenges when dealing with nonlinear system dynamics, leading to considerable computational latency and extensive parameter tuning efforts. To address these limitations, this paper introduces an artificial intelligence (AI)-accelerated physics-informed real-time digital-twin (RTDT) for an SMR-based multi-domain submarine power distribution system. The proposed approach integrates physics-informed machine learning (PIML) methodologies, combining neural network models with explicit physical constraints. Leveraging the parallel computing capabilities of the Xilinx® UltraScale+ FPGA hardware platform, the proposed framework significantly reduces computational latency. The emulation results validate the effectiveness and efficiency of the proposed PIML-based RTDT, achieving mean percentage absolute errors (MPAEs) consistently below 1%, thus demonstrating superior performance compared to classical numerical methods.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Theoretical or conceptual · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: none
Teacher disagreement score0.977
Threshold uncertainty score0.538

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.010
GPT teacher head0.253
Teacher spread0.243 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it