Influence of Cylindrical Shield Dimensions on Shielding Effectiveness

Study of dimensional parametersʼ influence on shielding properties of cylindrical shields will allow to optimise the fusion process, as well as to reduce production costs by reducing the material used. The purpose of this work was to compare results of theoretical calculation of shielding effectiven...

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Main Authors: O. D. Kanafyev, A. V. Trukhanov, T. I. Zubar, S. S. Grabchikov, M. I. Panasiuk, A. N. Kotelnikova, V. A. Fedkin, V. M. Fedosyuk
Format: Article
Language:English
Published: Belarusian National Technical University 2022-07-01
Series:Приборы и методы измерений
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Online Access:https://pimi.bntu.by/jour/article/view/769
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author O. D. Kanafyev
A. V. Trukhanov
T. I. Zubar
S. S. Grabchikov
M. I. Panasiuk
A. N. Kotelnikova
V. A. Fedkin
V. M. Fedosyuk
author_facet O. D. Kanafyev
A. V. Trukhanov
T. I. Zubar
S. S. Grabchikov
M. I. Panasiuk
A. N. Kotelnikova
V. A. Fedkin
V. M. Fedosyuk
author_sort O. D. Kanafyev
collection DOAJ
description Study of dimensional parametersʼ influence on shielding properties of cylindrical shields will allow to optimise the fusion process, as well as to reduce production costs by reducing the material used. The purpose of this work was to compare results of theoretical calculation of shielding effectiveness of an infinite cylindrical shield with the data obtained in real conditions.A cylindrical Ni-Fe shield was synthesised by electrochemical deposition with length of 32 cm, diameter of 4.5 cm and shielding thickness of ≈ 100 µm. The cylinder length was then reduced from 32 cm to 6 cm in 4 cm increments and for each cylinder length shielding effectiveness was measured using three-coordinate Helmholtz field-forming system.The measurement results show that the calculation of shielding effectiveness of infinite cylindrical shield is valid for cylinder lengths l ≥ 18–20 cm. Shielding effectiveness is markedly reduced at values of l ˂ 15 cm.Analysis of data obtained allowed to conclude that it is necessary to determine the correction factor when calculating a cylindrical screen shielding efficiency
format Article
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institution Kabale University
issn 2220-9506
2414-0473
language English
publishDate 2022-07-01
publisher Belarusian National Technical University
record_format Article
series Приборы и методы измерений
spelling doaj-art-5f568a9e799d473e8032dee8aff7ae4a2025-02-03T05:16:52ZengBelarusian National Technical UniversityПриборы и методы измерений2220-95062414-04732022-07-0113211211610.21122/2220-9506-2022-13-2-112-116579Influence of Cylindrical Shield Dimensions on Shielding EffectivenessO. D. Kanafyev0A. V. Trukhanov1T. I. Zubar2S. S. Grabchikov3M. I. Panasiuk4A. N. Kotelnikova5V. A. Fedkin6V. M. Fedosyuk7Scientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusScientific and Practical Materials Research Centrer of the National Academy of Sciences of BelarusStudy of dimensional parametersʼ influence on shielding properties of cylindrical shields will allow to optimise the fusion process, as well as to reduce production costs by reducing the material used. The purpose of this work was to compare results of theoretical calculation of shielding effectiveness of an infinite cylindrical shield with the data obtained in real conditions.A cylindrical Ni-Fe shield was synthesised by electrochemical deposition with length of 32 cm, diameter of 4.5 cm and shielding thickness of ≈ 100 µm. The cylinder length was then reduced from 32 cm to 6 cm in 4 cm increments and for each cylinder length shielding effectiveness was measured using three-coordinate Helmholtz field-forming system.The measurement results show that the calculation of shielding effectiveness of infinite cylindrical shield is valid for cylinder lengths l ≥ 18–20 cm. Shielding effectiveness is markedly reduced at values of l ˂ 15 cm.Analysis of data obtained allowed to conclude that it is necessary to determine the correction factor when calculating a cylindrical screen shielding efficiencyhttps://pimi.bntu.by/jour/article/view/769shieldingmagnetostatic fieldscylindrical shields
spellingShingle O. D. Kanafyev
A. V. Trukhanov
T. I. Zubar
S. S. Grabchikov
M. I. Panasiuk
A. N. Kotelnikova
V. A. Fedkin
V. M. Fedosyuk
Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
Приборы и методы измерений
shielding
magnetostatic fields
cylindrical shields
title Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
title_full Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
title_fullStr Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
title_full_unstemmed Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
title_short Influence of Cylindrical Shield Dimensions on Shielding Effectiveness
title_sort influence of cylindrical shield dimensions on shielding effectiveness
topic shielding
magnetostatic fields
cylindrical shields
url https://pimi.bntu.by/jour/article/view/769
work_keys_str_mv AT odkanafyev influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT avtrukhanov influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT tizubar influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT ssgrabchikov influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT mipanasiuk influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT ankotelnikova influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT vafedkin influenceofcylindricalshielddimensionsonshieldingeffectiveness
AT vmfedosyuk influenceofcylindricalshielddimensionsonshieldingeffectiveness