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Journal : METAL : Jurnal Sistem Mekanik dan Termal

Effect of Trigger Configuration on Crash Box Energy Absorption in Vehicle Collisions using MSC Dytran Satria, Eka; Saputra, Dendi Adi; Dahlan, Hendery; Son, Lovely; Saputra, M. Fazri Irwan; Afrinaldi, Feri; Susanti, Lusi; HG, Sabri Haris
METAL: Jurnal Sistem Mekanik dan Termal Vol. 9 No. 1 (2025): Jurnal Sistem Mekanik dan Termal (METAL)
Publisher : Department of Mechanical Engineering, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/metal.9.1.38-45.2025

Abstract

Vehicle crashworthiness is a critical aspect of automotive safety engineering designed to minimize injury to occupants during collisions. This paper investigates the role of trigger mechanisms in enhancing crashworthiness by managing energy absorption and deformation during impact. Trigger mechanisms, including structural features like grooves, holes, or geometric discontinuities, initiate controlled deformation, optimizing energy dissipation. This study evaluates the effectiveness of crash boxes with various cross sections and six trigger designs: bead initiator, diamond notch, smaller thickness, circular notch, circular holes, and oval holes, to absorb energy of collision using computational software, MSC Dytran. The results show that a crash box with an octagonal section absorbs more energy than those with square, rectangular, or hexagonal sections. Among the introduced trigger designs, the models of bead initiator, circular notches, and circular holes were considerably the most effective in energy absorption.
Co-Authors Abd. Rasyid Syamsuri Abdurahman . Achyar, Nofriyanti Achyar, Novriyanti Adelino, Muhammad Ilham Adi, Nelfia Adindawati, Sarah Affi, Immalatunil Khaira Afresa, Hilva Afrinaldi, Feri Afriyuni, Fera Agmilda, Nesa Akbari, Ahmad Sidik Al Kadri, Hanif Ali, Ramdani Alkadri, Hanif Amalia Sari, Permata Amanda, Prantia Ananda Rista, Tiwi Andora, Dona Andriani, Silvia Anisah ANISAH Annisa Nurhasyanah Aulia Nisa, Anifa AULIA, YENNI Ayu Ningrum, Tia Ayu Roselin, Dita Berlian, Disca Cahyani, Reni Candriani, Saras Darma Sari, Rafnilia Devi Fauzia Difana Meilani Dina Rahmawati Diva, Mutiara Eka Satria, Eka Ermita Ermita Ermita Eros, Eros Fadhillah, M. Ahlan Fauzia Rahma, Khairo Firzanna, Ruri Fitra Fitra Fitra, Fitra Fitri Nesya, Vivin Fitri, Sri Rahmah Fitria, Pooja Fitrian, Syafeta Ginanjar, Singgih Gio Fani, Andre Gunawan Siboro, Hendra Gusnanda, Raihan Gustiarini Rika Putri Hadiyanto Hadiyanto Hadiyanto Haenunah, Haenunah Hairani, Ida Hanifah, Ana Harlina, Fanny Hary Fandeli Hasrah Hayati, Nikmah Hendery Dahlan, Hendery HG, Sabri Haris Hilma Raimona Zadry Huda, Ashila Nurul Husin, Hasanuddin Husnil Kamil Imaninti Gading, Atia Inasari, Inasari Indah Cahyani, Gita Indika Nurwinata, Tiara Intan Maharani, Aprillycia irsyad, irsyad Irsyad, Irsyad Islami Putri, Mutiara Ismail Ismail Ismawati, Lia Jasrial Jasrial, Jasrial Joice Natalie, Ezra Juanda, Eki Jumeno, Desto Khairul, Fajri Khasanah, Havizatul Lara maisiska Lovely Son, Lovely Luthfiani Luthfiani, Luthfiani M. Nasir Mania, Cici Maria Isfus Senjawati Mariza, Indah Melani, Maria Magdalena Melani, Maria Magdalena Muhamad, Abah Muhammad Agus Nabil, M. Naufalunn Nelitawati, Nelitawati Nellitawati Nellitawati Nike Aulia, Nike Ningrum, Tia Ayu Nofembrianti Nola, Rani Refi Nopendra, Aerlanda Nur Aini, Intan Nur Julianthi Amalia, Andi Nurhadinda, Nurhadinda Nurhizrah Gistituati Paramita, Cici Paramitha, Vina Adilla Permata Herlya, Sintya Permata Sari, Dewi Pratama, Reski Yuda Pratama, Wahyu Wira Prigandani, Intan Rahma Bulara, Adinkga Rahma Dania, Reno Raimona Zadry, Hilma Rani Fauziah, Dwi Restiyandi, Rhozi Reza Putri Ridwan, Ridwan Rifma Rifma Rohmatika, Ika Rusdinal, Rusdinal Sabandi , Ahmad Sabandi, Ahmad Safitri , Afrilya Safitri, Silvia Sakinah, Elvi Santoso, Yulianto Saputra, Dendi Adi Saputra, M. Fazri Irwan Sepriani, Viola Setiawati, Merika Setiawati, Rika Shantiqa Aprillia, Dwi Sinta, Sinta siti wulandari Sos Indra, Laras Sri Utami, Dinda Sufyarma Marsidin Sukendar, Windu Sukraini, Ade Sulastri Sulastri Supriyanto, Eko Trinanda Susanti, Anggun Syahril Syahril Syahril Trisna Mesra, Trisna Triyani, Mega Agus Ullmi, Khairatul Uswansyaf , Gamma Utami, Batina Yulia Utari Wahyuni, Silvy Viola, Restika Wahyuli, Wella Wandila, Melysa Widiawati Widiawati Widiawati Widiawati, Widiawati Wiheti, Yeti Wildanah, Fifin Wulandari, Rivonny Yani, Rahma Yogi Hendra Agustion, Yogi Hendra Yohana, Arzety Yuniati Yuniati Zadry , Hilma Raimona Zadry, Hilma Zetli, Sri