Kesan lapisan berliang dan nisbah keluasan plat berlubang terhadap ciri akustik serabut sabut kelapa sebagai bahan penyerap bunyi
Penyelidikan ini dilakukan untuk mengkaji ciri akustik serabut sabut kelapa yang berpotensi digunakan sebagai bahan penyerap bunyi. Untuk meningkatkan ciri akustik serabut sabut kelapa pada frekuensi rendah, lapisan berliang digunakan di bahagian depan atau belakang bertujuan untuk meningkatkan nila...
| Main Authors: | Zulkarnain, Rozli Zulkifli, Mohd Jailani Mohd. Nor |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Universiti Kebangsaan Malaysia
2011
|
| Online Access: | http://journalarticle.ukm.my/2508/ http://journalarticle.ukm.my/2508/1/13_Zulkarnain.pdf |
Similar Items
Sabut kelapa ganti plastik, polisterin
by: Che Omar, Intan Suhana
Published: (2022)
by: Che Omar, Intan Suhana
Published: (2022)
Komposit hampas sagu dalam pembuatan panel penyerap bunyi
by: Noorhaizat, Bin Sundin
Published: (2010)
by: Noorhaizat, Bin Sundin
Published: (2010)
Kajian akustik realisasi kontras penyuaraan bunyi plosif Bahasa Melayu
by: Shahidi, A.H, et al.
Published: (2012)
by: Shahidi, A.H, et al.
Published: (2012)
Unimas hasilkan panel penyerap bunyi hampas sago, 9 November 2012
by: Utusan, Malaysia
Published: (2012)
by: Utusan, Malaysia
Published: (2012)
UNIMAS hasilkan panel penyerap bunyi hampas sagu, 9 November 2012
by: Utusan Malaysia
Published: (2012)
by: Utusan Malaysia
Published: (2012)
Kegunaan Sabut Kelapa Terproses Sebagai Penapis Logam – Kajian Awal
by: Sickan, Jagathiswary
Published: (1989)
by: Sickan, Jagathiswary
Published: (1989)
Kesan kekasaran permukaan ke atas lapisan sempadan pada plat rata
by: Muhamad, Rahim
Published: (2009)
by: Muhamad, Rahim
Published: (2009)
Kesan Ketebalan Lapisan Ke Atas Kebolehtelapan Dan Kekuatan Ketegangan Tak Langsung Asflat Berliang
by: Abdul Rahman, Siti Rahimah
Published: (2005)
by: Abdul Rahman, Siti Rahimah
Published: (2005)
Penggunaan sabut kelapa sawit sebagai bahan tambah kehilangan bendalir simen
by: Hamid, Mohd. Fauzi, et al.
Published: (1994)
by: Hamid, Mohd. Fauzi, et al.
Published: (1994)
Penghidroksilpropilan serabut tandan kosong kelapa sawit menggunakan polietilena glikol(PEG))
by: Noreen Farzuhana, M.Z., et al.
Published: (2013)
by: Noreen Farzuhana, M.Z., et al.
Published: (2013)
Penghasilan asid laktik D daripada hidrolisat sabut kelapa tua dan muda
by: Nur Nadhirah Muhamad Nor,, et al.
Published: (2021)
by: Nur Nadhirah Muhamad Nor,, et al.
Published: (2021)
Ciri-ciri akustik bunyi faringealisasi Arab oleh penutur natif Melayu:penelitian berasaskan perbezaan jantina
by: Majdan Paharal Radzi,, et al.
Published: (2019)
by: Majdan Paharal Radzi,, et al.
Published: (2019)
Harap selesai jalan berlubang
by: Othman, Mohd. Zaini
Published: (2023)
by: Othman, Mohd. Zaini
Published: (2023)
Teknologi penyerap getaran
by: Harian Metro
Published: (2018)
by: Harian Metro
Published: (2018)
Jalan berlubang bagai tiada kesudahan
by: Abdul Rahman, Abdul Rashid
Published: (2023)
by: Abdul Rahman, Abdul Rashid
Published: (2023)
285 kematian akibat jalan berlubang
by: Shamsuri, Ahmad Shaherman
Published: (2022)
by: Shamsuri, Ahmad Shaherman
Published: (2022)
Aliran lapisan sempadan magnetohidrodinamik dalam karbon nanotiub merentasi plat bergerak dengan kesan gelinciran dan radiasi terma
by: Izamarlina Asshaari,, et al.
Published: (2022)
by: Izamarlina Asshaari,, et al.
Published: (2022)
Kesan prarawatan dan masa hidrolisis enzim untuk penghasilan oligosakarida daripada serabut mesokarpa buah kelapa sawit
by: Nurul Hanisah Mohd,, et al.
Published: (2021)
by: Nurul Hanisah Mohd,, et al.
Published: (2021)
Kesan penggunaan sekam padi dan sabut kelapa sawit ke atas masa penebalan dan kekuatan mampatan simen
by: Hamid, Mohd. Fauzi, et al.
Published: (1995)
by: Hamid, Mohd. Fauzi, et al.
Published: (1995)
Jalan berlubang patut jadi KPI semua YB
by: Daud, Ismail
Published: (2024)
by: Daud, Ismail
Published: (2024)
Penelitian akustik dialek Kedah
by: Shahidi A. Hamid,, et al.
Published: (2020)
by: Shahidi A. Hamid,, et al.
Published: (2020)
Inovasi teknologi penurapan FMA kurangkan jalan raya berlubang
by: Universiti Putra Malaysia, Pejabat Strategi Korporat dan Komunikasi
Published: (2016)
by: Universiti Putra Malaysia, Pejabat Strategi Korporat dan Komunikasi
Published: (2016)
Komposit Poliester Diperkuat Hibrid Gentian Sabut Kelapa Dan Gentian Kaca [TP1180.P6 H239 2007 f rb].
by: Saaidi, Hanida
Published: (2007)
by: Saaidi, Hanida
Published: (2007)
Penyerap kalis api daripada hampas sagu
by: Berita, Harian
Published: (2012)
by: Berita, Harian
Published: (2012)
Penyerap kalis api daripada hampas sagu
by: Berita Harian
Published: (2012)
by: Berita Harian
Published: (2012)
Sifat pelet karbon disediakan daripada serabut tandan
by: Mohamad Deraman,
Published: (1996)
by: Mohamad Deraman,
Published: (1996)
Penapis pemuat tersuis untuk pengukuran akustik
by: Mohd Alauddin Mohd Ali,
Published: (1990)
by: Mohd Alauddin Mohd Ali,
Published: (1990)
Turapan asfalt berliang alternatif urus air larian ribut
by: Mohd Rosli, Hainin, et al.
Published: (2020)
by: Mohd Rosli, Hainin, et al.
Published: (2020)
Nisbah ejen pengembangan, petani besar
by: Utusan Malaysia
Published: (2019)
by: Utusan Malaysia
Published: (2019)
Ketakharmonian mod akustik di dalam vitrius tellurite.
by: Ab. Aziz, Sidek
Published: (1989)
by: Ab. Aziz, Sidek
Published: (1989)
Nombor plat khas UC boleh dibida
by: Asrol, Awang
Published: (2022)
by: Asrol, Awang
Published: (2022)
Peranan Bunyi dalam filem seram ( bunyi persekitaran, Muzik dan bunyi Efek ) Projek Tesis : call Me
by: Jayree, bin Mili
Published: (2007)
by: Jayree, bin Mili
Published: (2007)
Inovasi alat penyerap getaran struktur, kurangkan risiko ketika gempa
by: Haron, Saleha
Published: (2018)
by: Haron, Saleha
Published: (2018)
Nisbah pelajar, pensyarah perubatan mesti dipertahankan
by: Berita Harian, Hasliza Hassan
Published: (2004)
by: Berita Harian, Hasliza Hassan
Published: (2004)
Pembayaran tol terbuka: Bagaimana dengan plat palsu?
by: Utusan Malaysia, .
Published: (2025)
by: Utusan Malaysia, .
Published: (2025)
Pembuatan Plat Implan Menggunakan Keluli 316L
by: Omar, Mohamad Tarmizi
Published: (2003)
by: Omar, Mohamad Tarmizi
Published: (2003)
Analisis Persembahan Pengumpul Tenaga Suria Plat Rata
by: Yeoh, Pang Tee
Published: (2001)
by: Yeoh, Pang Tee
Published: (2001)
Kajian kesan kedudukan pembesar suara jenis berliang ke atas corak kutubnya
by: Roslan Affendi, Ramli
Published: (1999)
by: Roslan Affendi, Ramli
Published: (1999)
ZKE 325-4-TEKNOLOGI SERABUT DAN KOMUNIKASI OPTIK FEB-MAC 05.
by: PPSF, Pusat Pengajian Sains Fizik
Published: (2005)
by: PPSF, Pusat Pengajian Sains Fizik
Published: (2005)
ZKE 325/4 - Teknologi Serabut dan Komunikasi Optik - Februari - Mac 2005
by: PPSF, Pusat Pengajian Sains Fizik
Published: (2005)
by: PPSF, Pusat Pengajian Sains Fizik
Published: (2005)
Similar Items
-
Sabut kelapa ganti plastik, polisterin
by: Che Omar, Intan Suhana
Published: (2022) -
Komposit hampas sagu dalam pembuatan panel penyerap bunyi
by: Noorhaizat, Bin Sundin
Published: (2010) -
Kajian akustik realisasi kontras penyuaraan bunyi plosif Bahasa Melayu
by: Shahidi, A.H, et al.
Published: (2012) -
Unimas hasilkan panel penyerap bunyi hampas sago, 9 November 2012
by: Utusan, Malaysia
Published: (2012) -
UNIMAS hasilkan panel penyerap bunyi hampas sagu, 9 November 2012
by: Utusan Malaysia
Published: (2012)