Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency
PTFE samples were prepared with different thicknesses. Their electric field intensity and distribution of the PTFE samples placed inside a rectangular waveguide were simulated using finite element method. The calculation of transmission/reflection coefficients for all samples thickness was achieved...
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Format: | Article |
Language: | English |
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Hindawi Publishing Corporation
2014
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Online Access: | http://psasir.upm.edu.my/id/eprint/37270/1/Effect%20of%20Material%20Thickness%20on%20Attenuation%20%28dB%29%20of%20PTFE%20Using.pdf |
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author | Yakubu, Abubakar Abbas, Zulkifly Hashim, Mansor |
author_facet | Yakubu, Abubakar Abbas, Zulkifly Hashim, Mansor |
author_sort | Yakubu, Abubakar |
collection | UPM |
description | PTFE samples were prepared with different thicknesses. Their electric field intensity and distribution of the PTFE samples placed inside a rectangular waveguide were simulated using finite element method. The calculation of transmission/reflection coefficients for all samples thickness was achieved via FEM. Amongst other observable features, result from calculation using FEM showed that the attenuation for the 15 mm PTFE sample is −3.32 dB; the 30 mm thick PTFE sample has an attenuation of 0.64 dB, while the 50 mm thick PTFE sample has an attenuation of 1.97 dB. It then suffices to say that, as the thickness of the PTFE sample increases, the attenuation of the samples at the corresponding thicknesses increases. |
first_indexed | 2024-03-06T08:37:53Z |
format | Article |
id | upm.eprints-37270 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T08:37:53Z |
publishDate | 2014 |
publisher | Hindawi Publishing Corporation |
record_format | dspace |
spelling | upm.eprints-372702015-09-07T10:55:16Z http://psasir.upm.edu.my/id/eprint/37270/ Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency Yakubu, Abubakar Abbas, Zulkifly Hashim, Mansor PTFE samples were prepared with different thicknesses. Their electric field intensity and distribution of the PTFE samples placed inside a rectangular waveguide were simulated using finite element method. The calculation of transmission/reflection coefficients for all samples thickness was achieved via FEM. Amongst other observable features, result from calculation using FEM showed that the attenuation for the 15 mm PTFE sample is −3.32 dB; the 30 mm thick PTFE sample has an attenuation of 0.64 dB, while the 50 mm thick PTFE sample has an attenuation of 1.97 dB. It then suffices to say that, as the thickness of the PTFE sample increases, the attenuation of the samples at the corresponding thicknesses increases. Hindawi Publishing Corporation 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/37270/1/Effect%20of%20Material%20Thickness%20on%20Attenuation%20%28dB%29%20of%20PTFE%20Using.pdf Yakubu, Abubakar and Abbas, Zulkifly and Hashim, Mansor (2014) Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency. Advances in Materials Science and Engineering, 2014. art. no. 965912. pp. 1-5. ISSN 1687-8434; ESSN: 1687-8442 http://www.hindawi.com/journals/amse/2014/965912/ 10.1155/2014/965912 |
spellingShingle | Yakubu, Abubakar Abbas, Zulkifly Hashim, Mansor Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title | Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title_full | Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title_fullStr | Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title_full_unstemmed | Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title_short | Effect of material thickness on attenuation (dB) of PTFE using finite element method at X-band frequency |
title_sort | effect of material thickness on attenuation db of ptfe using finite element method at x band frequency |
url | http://psasir.upm.edu.my/id/eprint/37270/1/Effect%20of%20Material%20Thickness%20on%20Attenuation%20%28dB%29%20of%20PTFE%20Using.pdf |
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