Model-Based Deep Learning Accelerated Cosmic Ray Muon Tomography for Real-Time Automated Monitoring of Advanced Microreactors
Project Description
This project will develop and validate a model-based methodology for non-invasive monitoring of microreactor cores using cosmic ray muon tomography (muon CT). Microreactors, envisioned for remote or energy-limited communities, require robust safeguards and operational monitoring solutions that do not interfere with reactor operations. Cosmic ray muons, naturally occurring high-energy particles, provide a unique opportunity to image dense materials such as nuclear fuel in real time, not feasible with conventional x-ray or neutron imaging techniques.
The post-doctoral fellow will perform high-fidelity Geant4 simulations of microreactor geometries, modeling the interactions between cosmic ray muons and reactor materials to generate synthetic detector datasets. These datasets will be used to develop three-dimensional model-based iterative reconstruction algorithms capable of resolving the spatial distribution of fuel assemblies and detecting anomalies. To accelerate identification of missing or displaced fuel, the project will integrate deep learning approaches, enabling rapid and automated analysis of large muon tomography datasets.
This project combines nuclear engineering, particle physics, computational imaging, and artificial intelligence. By providing passive monitoring of microreactor cores, it will support fuel verification, early anomaly detection, and nuclear nonproliferation.
Start Date
August 2026
Postdoc Qualifications
- Ph.D. in Nuclear Engineering, Physics, Applied Mathematics, Electrical/Computer Engineering, or a related discipline. |
Co-advisors
Assistant Professor of Nuclear Engineering
School of Nuclear Engineering
https://engineering.purdue.edu/NE/research/facilities/reactor/index_html
- Charles A. Bouman (bouman@purdue.edu)
Showalter Professor of Electrical and Computer Engineering
School of Electrical and Computer Engineering https://engineering.purdue.edu/~bouman/
Bibliography
- S. Chatzidakis, C. K. Choi, and L. H. Tsoukalas, “Analysis of Spent Nuclear Fuel Imaging Using Multiple Coulomb Scattering of Cosmic Muons,” IEEE Transactions on Nuclear Science, vol. 63, no. 6, pp. 2866–2874, Dec. 2016. - M. S. N. Chowdhury, D. Yang, S. Tang, S. V. Venkatakrishnan, H. Z. Bilheux, G. T. Buzzard, and C. A. Bouman, "Fast Hyperspectral Neutron Tomography" arXiv:2410.22500, 2024. - C. A. Bouman and G. T. Buzzard, "Vectorized Coordinate Descent for Fast CT Reconstruction,'' 2024 CVPR Workshop: Computer Vision for Science, June 17, 2024. -Z. Liu, S. Chatzidakis, J. M. Scaglione, C. Liao, H. Yang, and J. P. Hayward, “Muon tracing and image reconstruction algorithms for cosmic ray muon computed tomography,” IEEE Transactions on Image Processing, vol. 28, no. 1, pp. 426–435, 2018. - J. Bae and S. Chatzidakis, “Fieldable muon spectrometer using multi-layer pressurized gas Cherenkov radiators and its applications,” Scientific Reports, vol. 12, no. 1, p. 2559, Feb. 2022. |