Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Natural B

Banana Fiber Composite (SBP) - Epoxy As A Sound Absorbent Material Khusnul Khotimah; Susilawati Susilawati; Harry Soeprianto
Natural B, Journal of Health and Environmental Sciences Vol 2, No 4 (2014)
Publisher : Natural B, Journal of Health and Environmental Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (429.51 KB) | DOI: 10.21776/ub.natural-b.2014.002.04.4

Abstract

This research conducted to find the physical properties of the absorption of sound from banana stem fiber (Serat Batang Pisang / SBP) with epoxy matrix. The sound absorbent material made with a variety of different volume fraction composition. The comparison between the SBP and the volume fraction of the matrix is made of 30%: 70%, 40%: 60% and 50%: 50%. The method of research was done in three stages: making banana stem fiber, manufacturing composite and testing of composite SBP. Composite testing include physical properties (sound absorption). Preparation of the samples started by taking a banana stem, decomposition banana stem fiber, alkali treatment with NaOH 4%, then mixing the SBP with the epoxy matrix. Manufactured the composites by press the materials on the molding for 12 hours, then tested to find physical properties. Sound absorption test performed using a signal generator and a sound level meter with the principle of the impedance tube method through acoustic box approach as a reference. The results of the study showed that SBP with epoxy composites absorb up to 30% noise at 30% fiber volume fraction. Thus, SBP composites can absorb sound for low (f= 400 Hz) and medium frequency (f = 1000 Hz), based on the standard ISO 11654:1997 (E) where the minimum of sound absorption coefficient of acoustic materials is α = 0.15.
Co-Authors 'Ardhuha, Jannatin A. Muhaimin AA Sudharmawan, AA AA Sukarso Ahmad Harjono Alfido Fauzy Zakaria Amalia Syuzita Andi Dahliaty Aris Doyan Aris Doyan Aris Doyan Aris Doyan Aris Doyan Aris Doyan Arman Rizal Gunawan Astini, Baik Nilawati Azdena, Dara Baiq Maulida Nur Azizah Baiq Melsandy Ichtiari Baiti Syamsinar Zaidah Barinta Nur Respasari Chester Ian Sotto Pineda Chistine P. Abo Cindy Bintang Cempaka Putri Dedi Riyan Rizaldi Desak Made Anggraeni DEWI SARTIKA Elsi Lestari Elza Ulfani Fahmi Firdaus Fazriatun Fazriatun Fibra Nurainy Fiki Rahmana Finta Yudiafarani G. Gunawan, G. Gunawan Gunawan Hairunisa Sahidu Hairunisyah Sahidu Hairunnisyah Sahidu Halida Sophia Harmaen Agustina Kasanova Harry Soeprianto Harry Soeprianto Heni Agustina Herdiana, Novita Hikmawati Hikmawati Hikmawati I Ketut Mahardika I Nyoman Suarta I Wayan Gunada Ira Galih Islami, Zuyyina Isnaini Izlayani Putri Izzatul Muna Aulia Jannatin ‘Ardhuha Jannatin ‘Ardhuha Joni Rokhmat Kadek Essy Novalianti Khaerunnisa Khaerunnisa Khusnul Khotimah Kosim . Kurniadi, Aan Lalu Mulyadi Lalu Rudyat Telly Savalas Lisa Maryana Majidah, Alfi Syahriyah Makhrus Makhrus Maulida Turrahmah Miftahul Jana Muh. Makhrus Muhammad Dwikhi Mursyam Aldi Muhammad Nur Muhammad Taufik Muhammad Zuhdi Muliyadi, Lalu Napaani Syafaati Nasution, Mahyudin K.M Nazarudin Ni Nyoman Sri Putu Verawati Nisriinaa, Risa Nur Azlina Nurhasanah Nurhasanah Nurjanah, Suci Sugiharti Nyoman Sridana Nyoman Sridana Oki Alfernando Otik Nawansih Prasetyo, Yusuf Eko Raka Panji Satria Rodi Atma Putra Ronodirdjo, Muhammad Zuhdi Rozi Saputra S Hakim S. Hakim Safitri, Selfi Yanti Sahlam Sahlam Saprizal Hadi Saputra Saprizal Hadisaputra Shinta Mutiara Dewi Siregar, Siti Saidah Siswadi Siswadi Siti Idiatul Hasanah Sri Astutik Sri Hajratun Sri Hidayati Sri Murni Sripatmi Sudi Prayitno Suharyono - Suqia Hidayatin Susi Putri Nawansi Sussi Astuti Syahrial A Syahrial Ayub Syamsul Bahri Syamsul Hakim Tanto Pratondo Utomo Tia Listiani Titania Tjandrawati Nugroho Tulus Ikhsan Nasution Via Monica Devi Wahyudi Wahyudi Wati, Dewi Yuliana Yuka Eletra Yulis Tyaningsih, Ratna Yunara Nurmaya Ziadatul Fatimah Zulferiyenni, Zulferiyenni