SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE
The method to produce electromagnetic radiation shields using a non-woven needle-punched fabric containing carbon additives and foamed polyethylene coated with aluminum foil is proposed. To increase the reflection and absorption coefficients, it is proposed to create a cellular structure containing...
Main Authors: | , |
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Format: | Article |
Language: | Russian |
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Educational institution «Belarusian State University of Informatics and Radioelectronics»
2019-10-01
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Series: | Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki |
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Online Access: | https://doklady.bsuir.by/jour/article/view/1201 |
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author | H. D.A. Abdulhadi A. M. Prudnik |
author_facet | H. D.A. Abdulhadi A. M. Prudnik |
author_sort | H. D.A. Abdulhadi |
collection | DOAJ |
description | The method to produce electromagnetic radiation shields using a non-woven needle-punched fabric containing carbon additives and foamed polyethylene coated with aluminum foil is proposed. To increase the reflection and absorption coefficients, it is proposed to create a cellular structure containing fragments of both types of materials with length from 20 to 40 mm and width from 5 to 8 mm. The measurement of the shielding characteristics was carried out on the automated meter of the transmission and reflection coefficient SNA 0.01–18 in the frequency range 0.7…17.0 GHz. It is shown that the values of the reflection coefficients in the frequency range 0.7…17.0 GHz were –0.5…–4.5 dB and the values of the transmission coefficient of electromagnetic radiation were –4.0…–25.0 dB. |
first_indexed | 2024-04-10T03:12:02Z |
format | Article |
id | doaj.art-2ff47b6475fe409780d1203889e2235a |
institution | Directory Open Access Journal |
issn | 1729-7648 |
language | Russian |
last_indexed | 2024-04-10T03:12:02Z |
publishDate | 2019-10-01 |
publisher | Educational institution «Belarusian State University of Informatics and Radioelectronics» |
record_format | Article |
series | Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki |
spelling | doaj.art-2ff47b6475fe409780d1203889e2235a2023-03-13T07:33:20ZrusEducational institution «Belarusian State University of Informatics and Radioelectronics»Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki1729-76482019-10-010610010410.35596/1729-7648-2019-124-6-100-1041172SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENEH. D.A. Abdulhadi0A. M. Prudnik1Belarusian State University of Informatics and RadioelectronicsBelarusian State University of Informatics and RadioelectronicsThe method to produce electromagnetic radiation shields using a non-woven needle-punched fabric containing carbon additives and foamed polyethylene coated with aluminum foil is proposed. To increase the reflection and absorption coefficients, it is proposed to create a cellular structure containing fragments of both types of materials with length from 20 to 40 mm and width from 5 to 8 mm. The measurement of the shielding characteristics was carried out on the automated meter of the transmission and reflection coefficient SNA 0.01–18 in the frequency range 0.7…17.0 GHz. It is shown that the values of the reflection coefficients in the frequency range 0.7…17.0 GHz were –0.5…–4.5 dB and the values of the transmission coefficient of electromagnetic radiation were –4.0…–25.0 dB.https://doklady.bsuir.by/jour/article/view/1201electromagnetic radiationshieldingneedle-punched fabriccarbon additivefoamed polyethyleneshielding characteristic |
spellingShingle | H. D.A. Abdulhadi A. M. Prudnik SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki electromagnetic radiation shielding needle-punched fabric carbon additive foamed polyethylene shielding characteristic |
title | SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE |
title_full | SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE |
title_fullStr | SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE |
title_full_unstemmed | SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE |
title_short | SHIELDING PROPERTIES OF THE CELLULAR STRUCTURES WITH CARBON-CONTAINING MATERIALS AND FOILED FOAM POLYETHYLENE |
title_sort | shielding properties of the cellular structures with carbon containing materials and foiled foam polyethylene |
topic | electromagnetic radiation shielding needle-punched fabric carbon additive foamed polyethylene shielding characteristic |
url | https://doklady.bsuir.by/jour/article/view/1201 |
work_keys_str_mv | AT hdaabdulhadi shieldingpropertiesofthecellularstructureswithcarboncontainingmaterialsandfoiledfoampolyethylene AT amprudnik shieldingpropertiesofthecellularstructureswithcarboncontainingmaterialsandfoiledfoampolyethylene |