Vol. 21 No. 2 (2026): Volume 21, Nomor 2, Agustus 2026

Articles

• Engineering the Impact Toughness and Morphological Integrity of Ramie Fiber Reinforced Rosin Composites via Plasticizer Optimization

  Muhammad Faesal Febriandyono, Muhammad Budi Haryono, Aan Burhanudin, Agus Mukhtar, Althesa Androva, Wardatul Jannah, Muhamad Safi’i, Hisyam Ma’mun, Riyan Hasta Pratama

  169-176

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• Performance of an Air-Water Harvester Machine under Various Inlet Air Relative Humidity Conditions

  Mirmanto Mirmanto, Made Wirawan, Faniar Reza Khatami, Arif Mulyanto, Yesung Allo Padang, Nurchayati Nurchayati, Jayus Kharisma Hendra

  177-190

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• Analysis of the Effect of Fin Design Variations on Drag Coefficient and Drag Force on RX-450 Rocket using CFD Simulation

  Andi Wira Satria, Edi Sofyan, Muhammad Fa'iz Alfatih

  191-206

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• Catalyst-Dependent Performance and Emission Trade-Offs in a Passive Hydrocarbon Cracking System for Gasoline Engines

  Aji Bagus Ardiyanto, Sena Mahendra, Bayu Ariwibowo, Fahmy Zuhda Bahtiar, Fahmy Fatra

  207-218

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• Numerical Analysis of Oblique Collision on Ship Bow Structure Using the Finite Element Method

  Juan Abiegnail Sianipar, Aldias Bahatmaka, Song Yeon Hee, Haris Nubli

  219-236

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• Comparative Failure Analysis of A356 and ADC12 Aluminium Alloy Clutch Brackets for Automotive Transmission Applications

  Ibnu Mukti Purba, Suherman, Mochamad Arif Irfa’i

  237-246

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• Design, Finite Element Analysis, and Experimental Validation of a Jig Holder for SinglecDisc Metallographic Polishing Machines

  Ahmad lubi, Niko Ade Saputra, Ferry Budhi Susetyo, Danar Hari Krisyono, Ichsan Arfan Timur, Reza Febriano Armas, Muhammad Fatihuddin

  247-258

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• Effect of Sandblasting Pressure on Corrosion Rate and Adhesion Strength in the Coating Process

  Rizal Catur Prasetyo, Nani Mulyaningsih, Adityo Noor Setyo Hadi Darmo

  259-272

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• Strength Analysis of Dissimilar Welded Joints Applied to Hydraulic Excavator Rod Arm

  Abdul Choliq, Fifit Astuti, Nur Rohmat

  273-284

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• Tribological Performance of Bio-Inspired Surface Textures Fabricated by SLA 3D Printing

  Muhammad Khafidh, Muhammad Imaduddin

  295-302

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