Robotic exploration of an unknown nuclear environment using radiation informed autonomous navigation

K Groves, E Hernandez, A West, T Wright, B Lennox - Robotics, 2021 - mdpi.com
This paper describes a novel autonomous ground vehicle that is designed for exploring
unknown environments which contain sources of ionising radiation, such as might be found …

Robot-assisted nuclear disaster response: Report and insights from a field exercise

M Chiou, GT Epsimos, G Nikolaou… - 2022 IEEE/RSJ …, 2022 - ieeexplore.ieee.org
This paper reports on insights by robotics researchers that participated in a 5-day robot-
assisted nuclear disaster response field exercise conducted by Kerntechnische Hilfdienst …

Simulating ionising radiation in gazebo for robotic nuclear inspection challenges

T Wright, A West, M Licata, N Hawes, B Lennox - Robotics, 2021 - mdpi.com
The utilisation of robots in hazardous nuclear environments has potential to reduce risk to
humans. However, historical use has been largely limited to specific missions rather than …

Advances in detection algorithms for radiation monitoring

KAP Kumar, GAS Sundaram… - Journal of environmental …, 2020 - Elsevier
This paper presents a review of up-to-date advancements in detection algorithms employed
in radiation monitoring for generating radiation maps of ground contamination and tracking …

Free-moving quantitative gamma-ray imaging

D Hellfeld, MS Bandstra, JR Vavrek, DL Gunter… - Scientific reports, 2021 - nature.com
The ability to map and estimate the activity of radiological source distributions in unknown
three-dimensional environments has applications in the prevention and response to …

[HTML][HTML] State-of-the-art and challenges of non-destructive techniques for in-situ radiological characterization of nuclear facilities to be dismantled

K Amgarou, M Herranz - Nuclear Engineering and Technology, 2021 - Elsevier
This paper reports on the state-of-the-art of the main non-destructive assay (NDA)
techniques usually used for in-situ radiological characterization of nuclear facilities subject …

A portable geometry-independent tomographic system for gamma-ray, a next generation of nuclear waste characterization

S Tortajada, F Albiol, L Caballero, A Albiol… - Scientific Reports, 2023 - nature.com
One of the main activities of the nuclear industry is the characterisation of radioactive waste
based on the detection of gamma radiation. Large volumes of radioactive waste are …

Radiation image reconstruction and uncertainty quantification using a Gaussian process prior

J Lee, TH Joshi, MS Bandstra, DL Gunter, BJ Quiter… - Scientific Reports, 2024 - nature.com
We propose a complete framework for Bayesian image reconstruction and uncertainty
quantification based on a Gaussian process prior (GPP) to overcome limitations of maximum …

An automated heterogeneous robotic system for radiation surveys: Design and field testing

P Gabrlik, T Lazna, T Jilek, P Sladek… - Journal of Field …, 2021 - Wiley Online Library
During missions involving radiation exposure, unmanned robotic platforms may embody a
valuable tool, especially thanks to their capability of replacing human operators in certain …

Multi-objective genetic algorithm optimization of a directionally sensitive radiation detection system using a surrogate transport model

DE Holland, RJ Olesen, JE Bevins - Engineering Applications of Artificial …, 2021 - Elsevier
Direction-sensitive and imaging radiation detection systems often rely on complicated mask
geometries to reconstruct source positions and images. Optimizing the design of these …