The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]

Mufflers play an important role in attenuating the noise level produced by noise source especially in automotive application. A reliable, effective and affordable method in assessing and determining muffler performance in term of sound absorption criteria is therefore an important aspect to study. D...

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Main Authors: A. Yunus, M., Mat Isa, Ahmad Azlan, A. Rahman, Z., Ali Al-Assadi, Hayder M. A.
Format: Article
Language:English
Published: UiTM Press 2010
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/13719/1/AJ_M.%20A.%20YUNUS%20JME%2010.pdf
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author A. Yunus, M.
Mat Isa, Ahmad Azlan
A. Rahman, Z.
Ali Al-Assadi, Hayder M. A.
author_facet A. Yunus, M.
Mat Isa, Ahmad Azlan
A. Rahman, Z.
Ali Al-Assadi, Hayder M. A.
author_sort A. Yunus, M.
collection UITM
description Mufflers play an important role in attenuating the noise level produced by noise source especially in automotive application. A reliable, effective and affordable method in assessing and determining muffler performance in term of sound absorption criteria is therefore an important aspect to study. Different muffler configurations such as inlet and outlet pipe diameter, baffle locations, chamber length are studied with respect to the transmission loss (TL) in wide frequency range. Analytical analysis based on Transfer Matrix Method (TMM) was utilised and source code using FORTRAN was developed to accurately predict the transmission loss. The predicted numerical results with selected parameters show a very good agreement with results obtained experimentally and BEM.
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spelling oai:ir.uitm.edu.my:137192016-07-25T02:37:29Z https://ir.uitm.edu.my/id/eprint/13719/ The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.] jmeche A. Yunus, M. Mat Isa, Ahmad Azlan A. Rahman, Z. Ali Al-Assadi, Hayder M. A. Noise pollution. Noise and its control TL Motor vehicles. Aeronautics. Astronautics Motor vehicles. Cycles Mufflers play an important role in attenuating the noise level produced by noise source especially in automotive application. A reliable, effective and affordable method in assessing and determining muffler performance in term of sound absorption criteria is therefore an important aspect to study. Different muffler configurations such as inlet and outlet pipe diameter, baffle locations, chamber length are studied with respect to the transmission loss (TL) in wide frequency range. Analytical analysis based on Transfer Matrix Method (TMM) was utilised and source code using FORTRAN was developed to accurately predict the transmission loss. The predicted numerical results with selected parameters show a very good agreement with results obtained experimentally and BEM. UiTM Press 2010 Article PeerReviewed text en https://ir.uitm.edu.my/id/eprint/13719/1/AJ_M.%20A.%20YUNUS%20JME%2010.pdf The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]. (2010) Journal of Mechanical Engineering (JMechE) <https://ir.uitm.edu.my/view/publication/Journal_of_Mechanical_Engineering_=28JMechE=29/>, 7 (2). pp. 37-51. ISSN 1823-5514 ; 2550-164X https://jmeche.uitm.edu.my/
spellingShingle Noise pollution. Noise and its control
TL Motor vehicles. Aeronautics. Astronautics
Motor vehicles. Cycles
A. Yunus, M.
Mat Isa, Ahmad Azlan
A. Rahman, Z.
Ali Al-Assadi, Hayder M. A.
The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title_full The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title_fullStr The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title_full_unstemmed The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title_short The prediction of transmission loss using transfer matrix method / M. A. Yunus … [et al.]
title_sort prediction of transmission loss using transfer matrix method m a yunus et al
topic Noise pollution. Noise and its control
TL Motor vehicles. Aeronautics. Astronautics
Motor vehicles. Cycles
url https://ir.uitm.edu.my/id/eprint/13719/1/AJ_M.%20A.%20YUNUS%20JME%2010.pdf
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