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Komparasi Effisiensi Pengereman Pengujian Rem Statis (Static Brake Test) Dan Pengujian Rem Jalan (Road Brake Test) Pranoto, Ethys; Miftahul Hidayat, Aziz; Humami, Faris; Nur Hakim, M Iman
Jurnal Keselamatan Transportasi Jalan (Indonesian Journal of Road Safety) Vol. 7 No. 1 (2020): JURNAL KESELAMATAN TRANSPORTASI JALAN (INDONESIAN JOURNAL OF ROAD SAFETY)
Publisher : Pusat Penelitian dan Pengabdian Masyarakat (P3M)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46447/ktj.v7i1.72

Abstract

Keselamatan dan keamanan berkendara di jalan menjadi unsur utama dalam pelayanan jasa transportasi. Penyedia pelayanan jasa transportasi berkewajiban memastikan bahwa kendaraan yang dioperasikan memenuhi syarat teknis dan laik jalan kendaraan bermotor yang ditentukan oleh pemerintah. Salah satu syarat teknis dan laik jalan adalah terpenuhinya sistem rem yang berfungsi dan memenuhi ambang batas. Pengujian untuk memenuhi ambang batas dapat dilakukan dengan dua metode yaitu Static Brake Test dan Road Brake Test. Kedua metode yang berbeda akankah menghasilkan keluaran yang sama. Hasil komparasi kedua pengujian menunjukkan adanya perbedaan keluaran yang diperoleh dan hal ini dapat menimbulkan persepsi yang berbeda terhadap pemenuhan syarat teknis dan laik jalan kendaraan.
Comparative Analysis of Structure and Material of Absorption Box on Rear Underrun Protection Device using Simple Additive Weighting Reyhan, Rizki Nabil; Pranoto, Ethys; Tohom, Frans; Muthoriq, Ery; Hidayat, Dwi Wahyu
Jurnal Rekayasa Mesin Vol. 17 No. 1 (2026)
Publisher : Jurusan Teknik Mesin, Fakultas Teknik, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jrm.v17i1.2403

Abstract

Rear-end collisions between passenger vehicles and heavy trucks frequently result in high fatality rates due to underride events, in which the smaller vehicle slides beneath the truck. This underscores the need for improved passive safety systems, particularly the Rear Underrun Protection Device (RUPD), which serves to absorb impact energy. However, many existing RUPD designs only meet minimum regulatory requirements without optimizing energy absorption performance. This study aims to analyze and compare the influence of varying material types and structural configurations of the energy absorption box on the RUPD’s energy absorption capability. The evaluation focuses on deformation, stress distribution, and absorbed energy under impact loading conditions. The methodology involves three-dimensional modeling using SolidWorks and finite element method (FEM) simulations in Ansys. Materials including ASTM A36 steel, AISI 1020 steel, and Aluminum 2024 are combined with honeycomb structural variations. Simulations are conducted in accordance with UN ECE R.58 standards. Furthermore, the Simple Additive Weighting (SAW) method is applied to determine the optimal design. The results indicate that both material selection and structural configuration significantly affect energy absorption performance, with the honeycomb structure using filler with Aluminum 2024 demonstrating superior capability. This study contributes to the development of more effective RUPD designs aimed at enhancing road safety.