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Journal : Jurnal technoscientia

RE-INISIASI DETONASI DI BELAKANG PLAT DENGAN ORIFIS GANDA 7 MM Naryanto, Rizqi Fitri
JURNAL TEKNOLOGI TECHNOSCIENTIA Technoscientia Vol 4 No 2 Februari 2012
Publisher : Lembaga Penelitian & Pengabdian Kepada Masyarakat (LPPM), IST AKPRIND Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1111.092 KB) | DOI: 10.34151/technoscientia.v4i2.520

Abstract

Detonation waves are the combustion reaction waves that propagate at supersonic speeds. The phenomenon of detonation waves that have failed due to the diffraction process which can re-initiatited was back into a detonation wave, interesting to understand that this problem related to the safety of hydrogen gas. This study aims to understand of failure mechanisms and re-initiation of detonation wave behind the plate with double orifices 7mm. This experiment use a Detonation Test Pipe (DTP) with 6 meters length, DTP is divided into two parts, namely 1 meter for the driver test pipe and 5 meters to the driven test pipe. Aluminum plate with double orifices diameter of 7 mm and the distance between the orifices 14 mm,10 mm thickness on the driven test at 5 meters distance from the ignition point. Two mechanisms re-initiation behind the detonation wave propagation test models can be classified as follows: (1) Re-initiation detonation by DDT in down stream area. (2) Re-initiation detonation by shock-wall, re-initiation detonation by interaction between wall pipe and shock wave. Quenching detonation (deflagration) observed at initial pressure of 20kPa, while the initial pressure of 30 - 60kPa re-initiation detonation occurred in the presence of DDT process in the downstream. Re-initiation detonation wave due to interaction between shock wave with the inner wall pipe occurs at the initial pressure of 70-100kPa characterized by the formation of fine smaller detona-tion cells. To guaranty to make quenching detonation (deflagration), pressure must be in the low pressure at 20kPa to design detonation arrester.
Co-Authors Aam Maulana Ikhsan Abdillah Habib Al Misbah Abdillah Habib Al’Misbah Abdurahman Abdurrahman Abdurrahman Abdurrahman Adhi Kusumastuti Ahmad Athoillah Ahmad Roziqin, Ahmad Ajhi Bangun Priambudi Al Hazamy, Muhammad Fuad Aldias Bahatmaka Alfarizy, Ibnu Alpahsyah, Framesta Eksya Alwidad, R. M. Rois Al’Misbah, Abdillah Habib Amirudin, Eka Amrulloh, Muhammad Iqbal Arif Andi Abdullah Ghyferi Andra Andika Putra Andri Setiyawan Apip Amrullah Ari Dwi Nur Indriawan Musyono A’ida, Dalila Najwallah Bakti Laksono Bayu Bagas Hapsoro Briantoro, Oktova Yusuf Budiman, Febrian Arif Bunyamin Bunyamin Burhanudin, Muh. Winarno Cho, Joung Hyung Chusen Ismail Sidiq Devi Aisa Fitri Dharma, Mahardika Setya Dhuha, Wahyu Nur Dian Refiana Didik Supriadi Dzaky Riyavika Prasetyo Eko Saputro, Wahyu Danang Fadlu, Vio Fahmi, Fiqri Fadillah Faisal Abdul Aziz Faiz, M. Agung Nur Farras, Herdin Bergas Fatah, Amirrudin Fauziyah, Nilna Fayisa, Fadhil Faza, Muhammad Iqbal Fikrianza, Nabila Hasna Fiqih Abi Mahardika Fiqri Fadillah Fahmi Firmansyah, Muhammad Raihan Fitri, Devi Aisa Fitriyana, Deni Fajar Fuatzin, Ignas Ghulamzaki, Muhammad Ghyferi, Andi Abdullah Gustina, Hesti Hadromi - Hafizh, Muh. Abiyyu Hamdi, Ilham Falah Hanif Hidayat Hanif Nurfa'iq Harahap, M. Abiyyu Hafizh Hendrix Noviyanto Firmansyah, Hendrix Noviyanto Hidayat, Hanif Hidayatulloh, Dimas Restu Hyoung Cho, Joung Ikhsan, Aam Maulana Imanu Danar Herunandi Imanu Danar Herunandi Indriawan, Ari Dwi Nur Iskandar, Ranu J. Jamari Ja'far Faris Nashiruddin Juliyono, Jeri Karnowo - Kharis Burhani, Kharis Kristiana, Indah Maya Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto Kriswanto, Kriswanto Kurniawan, Aldi Laksono, Bakti Luh Putu Ratna Sundari M. Agung Nur Faiz M. Aufa Nabil M. Khumaedi M. Sadewa Mikadilana Mahardika, Fiqih Abi Maharudin Wira Pratama Mahasurya, Muhammad Saddam Malik, Muhamad Bani Masugino Maturidi, Rusman Maulana, Muhammad Akmal Mera Kartika Delimayanti Miftakhun Nuril Mikadilana, M. Sadewa Misbah, Abdillah Habib Al Mohamad Naufal Aditya Mubarak, Raihan Fa'iq Muh. Abiyyu Hafizh Muh. Ridwan Prananda Muh. Rizki Ivan Setiawan Muh. Winarno Burhanudin Muhammad Faizal Ardhiansyah Arifin Muhammad Faizal Ardhiansyah Arifin, Muhammad Faizal Ardhiansyah Muhammad Saddam Mahasurya Muhammad Syafiulloh Muhammad Yusuf Wibowo Mujaki, Ahmad Murdani Murniati, Marika Nabil, M. Aufa Nadhiva Qothrunnada Naryapramono, Afrilza Daffa Nashiruddin, Ja'far Faris Natasya, Alya Widya Naufal, Muhammad Abdullah Nugroho Fajar Susanto Nugroho, Anan Nugroho, Cahyo Adin Nugroho, Muhammad Hafidz Akbar Nurfa'iq, Hanif Nuril, Miftakhun Nursiam, Kuat Panjaitan, Eliza Laura Prananda, Muh. Ridwan Prasetyo, Aditya Prasetyo, Dzaky Riyavika Pratama, Iqbal Kend Pratama, Maharudin Wira Pratama, Sholikhul Yudha Priambudi, Ajhi Bangun Priyanto, Kaleb Priyasigit, Tri Wahyu Putra, Andra Andika Putra, Ni’mal Maula Qothrunnada, Nadhiva R. M. Rois Alwidad Rafif Dimas Pratama Raharjo, Naufal Gesang Ramadhani, Restu Kurnia Ramadhani, Risky Ramelan Ramelan Refiana, Dian Risky Ramadhani Riwan Setiarso, Riwan Rizki Maulana, Rizki Rizki Setiadi Rohman, Shohihatur Rusiyanto Rusiyanto, Rusiyanto Rusman Maturidi Samsudi Samsudin Anis Saputra, Dhimas Andy Saputra, Muhammad Dwi Saputra, Muhammad Rizal Satria Bayu Segoro Segoro, Satria Bayu Selvia Septavian, Ihza Humam Septiyanto, Angga Setiadi, Rizki Setiawan, Muh. Rizki Ivan Setyo Bhahak Fendi Baihaqi Setyo Bhahak Fendi Baihaqi Sholikhul Yudha Pratama Sidiq, Chusen Ismail Sonika Maulana Sonika Maulana Sudiyono Suhartian, Muhammad Ryo Sukoco, Imam Sukoco, Muhammad Galuh Aji Mahardika Lanang Supriadi, Didik Surachman, Muhammad Ilham Suratmi, Sifera Surip Surip Susanto, Nugroho Fajar Syafiulloh, Muhammad Syahriar, Fadhila Fauzia Tirta, Bayu Tri Wahyu Priyasigit Ulhakim, Muhammad Zia Utami, Nunik Widia Vio Fadlu Wahyu Nur Dhuha Wahyudi Wahyudi Wahyudi Warsiti Warsiti Warsiti Warsiti Wibowo, Gigih Wibowo, Muhammad Yusuf Wirardi, Profit Wirawan Sumbodo Won, Lee Sang Yazid Yazid, Yazid Yulianto, Muhammad Dwi Yusuf Subagyo Zaki, Kaka Ibnu