Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density
This study investigated the acoustic properties made by various different ratio of kenaf core (KC) and bamboo betung (BB). The particleboard were manufactured at density of 400 kg/m3 and 600 kg/m3 with four different mixing ratio of 100:0 (KC:BB), 70:30 (KC:BB), 50:50 (KC:BB) and 0:100 (KC:BB) respe...
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2023
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my.uniten.dspace-230492023-05-29T14:37:35Z Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density Wong J.W. Yeo W.S. Paridah M.T. 57197747069 12775149200 6507902476 This study investigated the acoustic properties made by various different ratio of kenaf core (KC) and bamboo betung (BB). The particleboard were manufactured at density of 400 kg/m3 and 600 kg/m3 with four different mixing ratio of 100:0 (KC:BB), 70:30 (KC:BB), 50:50 (KC:BB) and 0:100 (KC:BB) respectively. The absorption coefficient of the samples was measured using the standing wave method. The characteristic curves of sound absorption coefficients of the samples demonstrated a linear increment with frequency, peak at 2000 Hz and decreased gradually thereafter. The sound absorption properties were investigated by comparing the noise reduction coefficient (NRC). Overall, particleboard with density of 400 kg/m3 exhibited better sound absorption properties as compared with 600 kg/m3 density of particleboard for all mixing ratio. Also, particleboard made with higher amount of BB particles exhibited better sound absorption properties. In addition, results showed a consistent reduction of NRC values with the amount of BB used. � 2017 Author(s). Final 2023-05-29T06:37:35Z 2023-05-29T06:37:35Z 2017 Conference Paper 10.1063/1.5010618 2-s2.0-85034440664 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85034440664&doi=10.1063%2f1.5010618&partnerID=40&md5=2ac8e1697b2ad676d692dafe9a2ce744 https://irepository.uniten.edu.my/handle/123456789/23049 1902 20001 American Institute of Physics Inc. Scopus |
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This study investigated the acoustic properties made by various different ratio of kenaf core (KC) and bamboo betung (BB). The particleboard were manufactured at density of 400 kg/m3 and 600 kg/m3 with four different mixing ratio of 100:0 (KC:BB), 70:30 (KC:BB), 50:50 (KC:BB) and 0:100 (KC:BB) respectively. The absorption coefficient of the samples was measured using the standing wave method. The characteristic curves of sound absorption coefficients of the samples demonstrated a linear increment with frequency, peak at 2000 Hz and decreased gradually thereafter. The sound absorption properties were investigated by comparing the noise reduction coefficient (NRC). Overall, particleboard with density of 400 kg/m3 exhibited better sound absorption properties as compared with 600 kg/m3 density of particleboard for all mixing ratio. Also, particleboard made with higher amount of BB particles exhibited better sound absorption properties. In addition, results showed a consistent reduction of NRC values with the amount of BB used. � 2017 Author(s). |
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57197747069 |
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57197747069 Wong J.W. Yeo W.S. Paridah M.T. |
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Wong J.W. Yeo W.S. Paridah M.T. |
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Wong J.W. Yeo W.S. Paridah M.T. Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
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Wong J.W. |
title |
Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
title_short |
Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
title_full |
Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
title_fullStr |
Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
title_full_unstemmed |
Sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
title_sort |
sound absorption properties of kenaf bamboo particleboard at various mixing ratio and density |
publisher |
American Institute of Physics Inc. |
publishDate |
2023 |
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1806427891425083392 |
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13.211869 |