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...

Full description

Bibliographic Details
Main Authors: Yakubu, Abubakar, Abbas, Zulkifly, Hashim, Mansor
Format: Article
Language:English
Published: Hindawi Publishing Corporation 2014
Online Access:http://psasir.upm.edu.my/id/eprint/37270/1/Effect%20of%20Material%20Thickness%20on%20Attenuation%20%28dB%29%20of%20PTFE%20Using.pdf
_version_ 1796973112442486784
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
work_keys_str_mv AT yakubuabubakar effectofmaterialthicknessonattenuationdbofptfeusingfiniteelementmethodatxbandfrequency
AT abbaszulkifly effectofmaterialthicknessonattenuationdbofptfeusingfiniteelementmethodatxbandfrequency
AT hashimmansor effectofmaterialthicknessonattenuationdbofptfeusingfiniteelementmethodatxbandfrequency