7–11 Sept 2025
Teaching Hub 502
Europe/London timezone

Early Prediction of System Failures at Los Alamos Nuclear Science Center (LANSCE)

MOPMO33
8 Sept 2025, 16:00
2h
Teaching Hub 502

Teaching Hub 502

The University of Liverpool 160 Mount Pleasant L3 5TR Liverpool
Poster Presentation MC07: Data Acquisition and Processing Platforms MOP

Speaker

Nikolai Yampolsky (Los Alamos National Laboratory)

Description

Accelerators are complex systems composed of tens of thousands of individual components requiring continuous maintenance. Aging facilities such as LANSCE face an increased rate of equipment failures, resulting in costly unscheduled shutdowns for maintenance. Early identification and localization of problems along the accelerator can mitigate future failures during scheduled maintenance periods rather than emergency shutdowns. This approach will significantly enhance the facility's reliability and increase beam availability for users. We have developed a mathematical formalism to analyze all available data for a LANSCE subsystem and generate signals indicating abnormal operation. The system accounts for hidden internal correlations between various parameters, which the existing warning system does not. We report progress on developing an anomaly detection system for LANSCE by expanding predictions to all subsystems, increase LANSCE's data archiving capability by an order of magnitude, and developing algorithms to provide operators with signals indicating developing abnormalities and pinpointing problematic beamline elements.

Footnotes

Work supported by the Laboratory Directed Research and Development program of Los Alamos National Laboratory, under project number 20240474MFR.

Funding Agency

Managed by Triad National Security, LLC, for the U.S. Department of Energy’s NNSA.

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Author

Nikolai Yampolsky (Los Alamos National Laboratory)

Co-authors

Alexander Scheinker (Los Alamos National Laboratory) En-Chuan Huang (Los Alamos National Laboratory) Jonathan Quemuel (Los Alamos National Laboratory)

Presentation materials

There are no materials yet.