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Inspection of ageing, reinforced concrete structures is a world-wide challenge. Existing non-destructive evaluation techniques in civil and structural engineering have limited penetration depth and don't allow to precisely ascertain the…

Instrumentation and Detectors · Physics 2021-03-29 Magdalena Dobrowolska , Jaap Velthuis , Anna Kopp , Chiara De Sio , Ruaridh Milne , Philip Pearson

Muon radiography, also known as muography, is a non-destructive geophysical technique for the study of the internal structure of large objects such as volcanoes. This is possible by constructing an image based on the differential absorption…

Instrumentation and Detectors · Physics 2021-06-14 R. Calderón-Ardila , A. Almela , M. Gómez-Berisso , A. Sedoski , C. Varela , A. Vesga-Ramírez , H. Asorey

X-ray Computed Tomography (CT) based 3D imaging is widely used in airports for aviation security screening whilst prior work on prohibited item detection focuses primarily on 2D X-ray imagery. In this paper, we aim to evaluate the…

Computer Vision and Pattern Recognition · Computer Science 2020-03-31 Qian Wang , Neelanjan Bhowmik , Toby P. Breckon

Muon Scattering Tomography (MST) has been shown to be a powerful technique for the non-invasive imaging of high-shielded objects. We present here the application of the MST technique to investigate two types of nuclear waste packages, a…

Instrumentation and Detectors · Physics 2022-05-13 A. F. Alrheli , D. Barker , C. De Sio , D. Kikoła , A. K. Kopp , M. Mhaidra , J. P. Stowell , L. F. Thompson , J. J. Velthuis , M. J. Weekes

This work investigates the production of high-resolution images of typical support elements in concrete structures by means of muon tomography (muography). By exploiting detailed Monte Carlo radiation-matter simulations, we demonstrate the…

Cosmic-ray muon sources exhibit distinct scattering angle distributions when interacting with materials of different atomic numbers (Z values), facilitating the identification of various Z-class materials, particularly those radioactive…

Instrumentation and Detectors · Physics 2025-04-18 Haochen Wang , Zhao Zhang , Pei Yu , Yuxin Bao , Jiajia Zhai , Yu Xu , Li Deng , Sa Xiao , Xueheng Zhang , Yuhong Yu , Weibo He , Liangwen Chen , Yu Zhang , Lei Yang , Zhiyu Sun

The paper[1] presented a novel muon radiography technique which exploits the multiple Coulomb scattering of these particles for nondestructive inspection without the use of artificial radiation. In this paper, a new kind algorithm named…

Instrumentation and Detectors · Physics 2018-10-15 Liu Cheng-Ming , Wen Qun-Gang , Zhang Zhi-Yong , Huang Guang-Shun

We review the relatively immature field of automated image analysis for X-ray cargo imagery. There is increasing demand for automated analysis methods that can assist in the inspection and selection of containers, due to the ever-growing…

Computer Vision and Pattern Recognition · Computer Science 2016-08-04 Thomas W. Rogers , Nicolas Jaccard , Edward J. Morton , Lewis D. Griffin

Cosmic-ray muons can be used for the non-destructive imaging of spent nuclear fuel in sealed dry storage casks. The scattering data of the muons after traversing provides information on the thereby penetrated materials. Based on these…

Instrumentation and Detectors · Physics 2021-02-17 T. Braunroth , N. Berner , F. Rowold , M. Péridis , M. Stuke

A high spatial resolution tracking system was setup with the Micro-mesh gaseous structure (Micromegas) detectors in order to study the muon tomographic imaging technique for nuclear threat detection. 6 layers of 90 mm $\times$ 90 mm…

Instrumentation and Detectors · Physics 2022-09-12 Liu Cheng-Ming , Wen Qun-Gang , Zhang Zhi-Yong , Huang Guang-Shun

In this paper, we propose a robust 3D detector, named Cross Modal Transformer (CMT), for end-to-end 3D multi-modal detection. Without explicit view transformation, CMT takes the image and point clouds tokens as inputs and directly outputs…

Computer Vision and Pattern Recognition · Computer Science 2023-09-19 Junjie Yan , Yingfei Liu , Jianjian Sun , Fan Jia , Shuailin Li , Tiancai Wang , Xiangyu Zhang

We utilise muons from cosmic ray to explore hidden underground archaeological structures. Presented here is the design, simulation studies and first laboratory results of a compact, scintillators based, cosmic ray muon telescope for…

Instrumentation and Detectors · Physics 2022-09-28 Yan Benhammou , Erez Etzion , Gilad Mizrachi , Meny Raviv Moshe , Yiftah Silver , Igor Zolkin

Cosmic ray muon tomography is a novel technology to detect high-Z material. A prototype of TUMUTY with 73.6 cm x 73.6 cm large scale position sensitive MRPC detectors has been developed and is introduced in this paper. Three test kits have…

Instrumentation and Detectors · Physics 2021-09-03 Xuewu Wang , Ming Zeng , Zhi Zeng , Yi Wang , Ziran Zhao , Xiaoguang Yue , Zhifei Luo , Hengguan Yi , Baihui Yu , Jianping Cheng

The problem of detecting a nuclear weapon smuggled in an ocean-going cargo container has not been solved, and the detonation of such a device in a large city could produce casualties and property damage exceeding those of September 11, 2001…

Physics and Society · Physics 2012-05-22 J. I. Katz , G. S. Blanpied , K. N. Borozdin , C. Morris

Muon ionization cooling involves passing particles through solid or liquid absorbers. Careful simulations are required to design muon cooling channels. New features have been developed for inclusion in the transfer map code COSY Infinity to…

Accelerator Physics · Physics 2018-08-15 Josiah Kunz , Pavel Snopok , Martin Berz , Kyoko Makino

Muons and other ionizing radiation produced by cosmic rays and radiative decays affect CMOS/CCD sensor. When particles colliding with sensors atoms cause specific kind of noise on images recorded by cameras. We present a concept and…

This work presents a generalized muon trajectory estimation (GMTE) algorithm to estimate the path of a muon in either uniform or nonuniform media. The use of cosmic ray muons in nuclear nonproliferation and safeguards verification…

Computational Physics · Physics 2018-04-18 Stylianos Chatzidakis , Zhengzhi Liu , Jason P. Hayward , John M. Scaglione

This study presents the design and simulation-based validation of a muon imaging system tailored for potential applications in industrial hydrotreatment units. The system is built around a two-panel plastic scintillator hodoscope, equipped…

Cosmic muons are highly energetic and penetrative particles and these figures are used for imaging of large and dense objects such as spent nuclear fuels in casks and special nuclear materials in cargo. Cosmic muon intensity depends on the…

Instrumentation and Detectors · Physics 2021-04-28 Junghyun Bae , Stylianos Chatzidakis , Robert Bean

Cosmic ray muons prove valuable across various fields, from particle physics experiments to non-invasive tomography, thanks to their high flux and exceptional penetrating capability. Utilizing a scintillator detector, one can effectively…

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