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Vol. 9 No. 2 (2025): Jurnal Sistem Mekanik dan Termal (METAL)

Published: 2026-01-28

Articles

Characterization of Biobriquette from A Mixture of Rubber Seed Shell Charcoal with Sugar Cane Bagasse Using Variations of Adhesive Types

Harmiansyah, Rifki Renaldi, Zunanik Mufidah, Nova Anika

63-77
- pdf
DOI: https://doi.org/10.25077/metal.9.2.63-77.2025
Enhancing Ionic Conductivity and Stability of Electrolyte Membranes: A Study on CQD-GO Composites for Aluminum-Air Batteries

Ezi Puspita Dewi, Firman Ridwan, Dean Bilalwa Agusto , Wismalqi, Gusriwandi

78-88
- pdf
DOI: https://doi.org/10.25077/metal.9.2.78-88.2025
Tailored Polyurethane Composite Foams for Automotive and Biomedical Applications: Influence of Polyol–Isocyanate Ratios on Density, Texture, and Formation Time

Muhammad Fadhillah Ansyari, Yovi Utami

89-101
- pdf
DOI: https://doi.org/10.25077/metal.9.2.89-101.2025
Investigating the Influence of Alumina Additive Concentrations on specific Fuel Consumption and Exhaust Opacity in Biodiesel Fuel

Muh Abdillah, Nurhidayanti, Ariawan Bayu Wicaksono, Ishak

117-121
- pdf
DOI: https://doi.org/10.25077/metal.9.2.117-121.2025
Analysis of Computational Fluid Dynamics on 3D Printing Propeller Design using Thermoplastic Material

Nurhidayanti, Muhammad Ikhsan, Muh. Abdillah

122-129
- pdf
DOI: https://doi.org/10.25077/metal.9.2.122-129.2025
Bolted Joint Loosening Analysis Due to Structural Vibrations using Short-Time Fourier Transform and Wavelet Transform

Rahmatsyah Maksum Ramsi, Meifal Rusli, Feblil Huda

130-138
- pdf
DOI: https://doi.org/10.25077/metal.9.2.130-138.2025
The Manufacturing Process of Aluminum Hammer Molding using CNC 3 Axis for Waste Plastic in the Injection Molding Machine

Hendra H, Reski Septiana, Dio Restu Putra Ardhika, Hernadewita, Rahmayetty, Rispandi, Hermiyetti, Gusri Akhyar

139-145
- pdf
DOI: https://doi.org/10.25077/metal.9.2.139-145.2025
Reliability-Based Preventive Maintenance Scheduling for Raw Mill Equipment to Minimize Downtime at PT X

Alfadhlani Alfadhlani, Ahmad Zuhair, Prima Fithri

146-157
- PDF
DOI: https://doi.org/10.25077/metal.9.2.146-157.2025
Optimizing R&D to Enhance Local Content (TKDN) in Electric Motor Components for National Industry Independence

pudimirama herman, Hendra, Hamdan Akbar Notonegoro, Reski Septiana, Rispandi

158-165
- PDF
DOI: https://doi.org/10.25077/metal.9.2.158-165.2025