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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">pimi</journal-id><journal-title-group><journal-title xml:lang="ru">Приборы и методы измерений</journal-title><trans-title-group xml:lang="en"><trans-title>Devices and Methods of Measurements</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-9506</issn><issn pub-type="epub">2414-0473</issn><publisher><publisher-name>BNTU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21122/2220-9506-2022-13-2-112-116</article-id><article-id custom-type="elpub" pub-id-type="custom">pimi-769</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Средства измерений</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Measuring instruments</subject></subj-group></article-categories><title-group><article-title>Влияние габаритных параметров цилиндрического экрана на эффективность экранирования</article-title><trans-title-group xml:lang="en"><trans-title>Influence of Cylindrical Shield Dimensions on Shielding Effectiveness</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Канафьев</surname><given-names>О. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Kanafyev</surname><given-names>O. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Адрес для переписки: Канафьев О.Д. – НПЦ НАН Беларуси по материаловедению, ул. П. Бровки, 19, г. Минск 220072, Беларусь e-mail: olegkan96@mail.ru</p></bio><bio xml:lang="en"><p>Address for correspondence: Kanafyev O.D. – Scientific and Practical Materials Research Centrer of the National Academy of Sciences of Belarus, Brovki str., 19, Minsk 220072, Belarus e-mail: olegkan96@mail.ru</p></bio><email xlink:type="simple">olegkan96@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Труханов</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Trukhanov</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Зубарь</surname><given-names>Т. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zubar</surname><given-names>T. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Грабчиков</surname><given-names>С. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Grabchikov</surname><given-names>S. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Панасюк</surname><given-names>М. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Panasiuk</surname><given-names>M. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Котельникова</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Kotelnikova</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Федькин</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedkin</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Федосюк</surname><given-names>В. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Fedosyuk</surname><given-names>V. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>ул. П. Бровки, 19, г. Минск 220072</p></bio><bio xml:lang="en"><p>Brovki str., 19, Minsk 220072, Belarus</p></bio><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Научно-практический центр Национальной академии наук Беларуси по материаловедению</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Scientific and Practical Materials Research Centrer of the National Academy of Sciences of Belarus</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>06</day><month>07</month><year>2022</year></pub-date><volume>13</volume><issue>2</issue><fpage>112</fpage><lpage>116</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Канафьев О.Д., Труханов А.В., Зубарь Т.И., Грабчиков С.С., Панасюк М.И., Котельникова А.Н., Федькин В.А., Федосюк В.М., 2022</copyright-statement><copyright-year>2022</copyright-year><copyright-holder xml:lang="ru">Канафьев О.Д., Труханов А.В., Зубарь Т.И., Грабчиков С.С., Панасюк М.И., Котельникова А.Н., Федькин В.А., Федосюк В.М.</copyright-holder><copyright-holder xml:lang="en">Kanafyev O.D., Trukhanov A.V., Zubar T.I., Grabchikov S.S., Panasiuk M.I., Kotelnikova A.N., Fedkin V.A., Fedosyuk V.M.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://pimi.bntu.by/jour/article/view/769">https://pimi.bntu.by/jour/article/view/769</self-uri><abstract><p>Изучение влияния габаритных параметров на экранирующие свойства цилиндрических экранов позволит оптимизировать процесс синтеза, а также снизить затраты на производство, за счёт уменьшения используемого материала. Целью данной работы было сравнение результатов теоретического расчёта эффективности экранирования бесконечного цилиндрического экрана и данных, полученных в реальных условиях.</p><p>Методом электрохимического осаждения был синтезирован цилиндрический экран Ni-Fe, длина которого составила 32 см, диаметр 4,5 см, толщина экранирующего покрытия составила</p><p>≈ 100 мкм. Затем длина цилиндра уменьшалась от 30 до 6 см с шагом в 4 см, для каждой длины цилиндра была измерена эффективность экранирования с помощью полеобразующей системы трёхкоординатных катушек Гельмгольца.</p><p>Результаты измерений показали, что расчёт эффективности экранирования бесконечного цилиндрического экрана справедлив при длине цилиндра l ≥ 18–20 см. При значениях l ˂ 15 см эффективность экранирования заметно снижается.</p><p>Анализ полученных данных позволил сделать вывод о необходимости определения поправочного коэффициента при расчётах эффективности экранирования цилиндрического экрана.</p></abstract><trans-abstract xml:lang="en"><p>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.</p><p>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.</p><p>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.</p><p>Analysis of data obtained allowed to conclude that it is necessary to determine the correction factor when calculating a cylindrical screen shielding efficiency</p></trans-abstract><kwd-group xml:lang="ru"><kwd>экранирование</kwd><kwd>магнитостатические поля</kwd><kwd>цилиндрические экраны</kwd></kwd-group><kwd-group xml:lang="en"><kwd>shielding</kwd><kwd>magnetostatic fields</kwd><kwd>cylindrical shields</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Zhang C., Han Y., Zhang P., Song G., Zhou C. Research on modern radar emitter modelling technique under complex electromagnetic environment. The Journal of Engineering, 2019, vol. 2019, iss. 20, pp. 7134–7138. DOI: 10.1049/joe.2019.0579</mixed-citation><mixed-citation xml:lang="en">Zhang C., Han Y., Zhang P., Song G., Zhou C. 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