Robust Model Identification for Pressurized Water Reactor Systems using Sparse Identification of Nonlinear Dynamics

3 Nov 2025, 13:30
15m
60/Ground-103 - Lecture Hall (Administration Building)

60/Ground-103 - Lecture Hall

Administration Building

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Extended Abstract Reactor Physics

Description

This research presents the first application of Sparse Identification of Nonlinear Dynamics (SINDy) to nuclear reactor model identification, specifically targeting Pressurized Water Reactor systems. The identified models provide a foundation for advanced control systems, predictive diagnostics, and operational optimization while maintaining the interpretability required for nuclear safety applications. The approach addresses traditional first-principles modeling limitations by discovering governing equations directly from measurements without requiring simplifications that may compromise predictive accuracy during complex operational transients.

Technical Track Reactor Physics

Primary authors

Prof. Antonio Cammi (Khalifa University) Dr Carolina Introini (Politecnico di Milano) Mr Stefano Riva (Politecnico di Milano) Prof. Xiang Wang (Harbin Engineering University) Prof. Francois Foulon (Khalifa University) Prof. Mohammad Alrwashdeh (Khalifa University)

Presentation materials