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Study of a Compton backscattering wall defects detection device using the Monte Carlo method Cover

Study of a Compton backscattering wall defects detection device using the Monte Carlo method

Nukleonika
Volume 68 (2023): Issue 2 (June 2023)
By: Xuan Qin,  Jianbo Yang,  Zhengcong Du,  Jie Xu,  Rui Li,  Hui Li and  Qi Liu  
Open Access
|Apr 2023

Figures & Tables

Fig. 1.

Schematic diagram of Compton backscattering wall defect detection device.

Fig. 2.

Variation of backscattering peak area with detection angle and thickness of concrete wall.

Fig. 3.

Effect of backscattering angle on scattering element volume and backscattering peak area.

Fig. 4.

Energy spectrum of different detector rear collimating materials.

Fig. 5.

Example diagram for defect orientation detection of symmetrical distribution detector.

Fig. 6.

The use of ring array detectors in the determination of the direction of defects: the depth of the defect is, variously: (a) 1 cm, (b) 4 cm, and (c) 7 cm.

Fig. 7.

Variation of backscattered particle counts with different cross-sectional radius of defects.

Fig. 8.

Determination of defect thickness and depth.
DOI: https://doi.org/10.2478/nuka-2023-0008 | Journal eISSN: 1508-5791 | Journal ISSN: 0029-5922
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Language: English
Page range: 57 - 63
Submitted on: Apr 11, 2022
|
Accepted on: Dec 15, 2022
|
Published on: Apr 25, 2023
Published by: Institute of Nuclear Chemistry and Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Compton backscattering,
Monte Carlo,
Nondestructive testing,
Wall defects
Related subjects:
Chemistry,
Nuclear chemistry,
Physics,
Astronomy and astrophysics,
Physics, other

© 2023 Xuan Qin, Jianbo Yang, Zhengcong Du, Jie Xu, Rui Li, Hui Li, Qi Liu, published by Institute of Nuclear Chemistry and Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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