Vol. 20 No. 2 (2025): Volume 20, Nomor 2, Agustus 2025

View Vol. 20 No. 2 (2025): Volume 20, Nomor 2, Agustus 2025

Jurnal Rekayasa Mesin (p-ISSN: 1411-6863, e-ISSN:2540-7678)

DOI: https://doi.org/10.32497/jrm.v20i2
Published: 2025-09-01

Front Matter

  • Front Matter Jurnal Rekayasa Mesin Vol. 20 No. 2 August 2025

    i-vi
    DOI: https://doi.org/10.32497/jrm.v20i2.6933

Articles

  • Optimization Design of NACA 4412 Airfoil Based on Genetic Algorithm for Efficiency and Maximum Lift Force

    Aryo Eko Laksono, Aldias Bahatmaka, Deni Fajar Fitriyana, Galih Tri Laksono, Muhammad Habibullah, Haris Nubli, Cho Joung Hyung
    179-192
    DOI: https://doi.org/10.32497/jrm.v20i2.6531

  • Mechanical Properties and Homogenous Analysis of Semirigid Polyurethane Foam used in Headliner Roof Top Manufacturing Process

    Adi Nugroho, Antonius Fajar Bisma, Perwita Kurniawan
    193-202
    DOI: https://doi.org/10.32497/jrm.v20i2.6575

  • The Influence of Full Annealing Process Combined with Repetitive Hammering on the Mechanical Properties of AISI 316 Steel

    Destri Muliastri, Slamet Raharjo
    203-216
    DOI: https://doi.org/10.32497/jrm.v20i2.6369

  • Synthesis and Characterisation of Biolubricants Castor Oil (Ricinus communis L.) Using a Homogeneous Catalyst for Hydraulic Engine Applications

    Suherman Suherman, Muharnif Muktar, Rendy Kurniawan, Ilmi Abdullah, Mawardi
    217-228
    DOI: https://doi.org/10.32497/jrm.v20i2.6669

  • The Effect of Hot Air Flow Velocity on The Drying Characteristics of Turmeric in A Rotary Dryer

    Lalu Sultan Giri Tanjung, Rudy Sutanto, Mirmanto
    229-236
    DOI: https://doi.org/10.32497/jrm.v20i2.6691

  • The Effect of Spot Welding Current on Shear Strength in St 40 Steel Plate Joints

    I Dewa Made Pancarana, I Ketut Suherman
    237-246
    DOI: https://doi.org/10.32497/jrm.v20i2.6787

  • The Effect of Injection Parameters on Warpage, Shrinkage, and Tensile Strength of Polypropylene Composites

    Julius Andre Bawono, Budiarto, Perwita Kurniawan
    247-258
    DOI: https://doi.org/10.32497/jrm.v20i2.6573

  • Analysis of the Impact Toughness of Boehmeria Nivea Fiber-Reinforced Composites with UHMWPE Matrix as Potential Biomaterials

    Swastika Pascal Rafsanjanu, Sri Hastuti, Fuad Hilmy, Eko Saputra, Wahyu Isti Nugroho, Farika Tono Putri, Ragil Tri Indrawati
    259-264
    DOI: https://doi.org/10.32497/jrm.v20i2.6109

  • Prosthetic Foot Mold Making with Photogrammetry Based Reverse Engineering Method

    Wahyu Dwi Lestari, Muhammad Arif Hidayat
    265-270
    DOI: https://doi.org/10.32497/jrm.v20i2.6276

  • The Analysis and Evaluation of The Performance of 7 Stage Centrifugal Compressor Apparatus with Variations in Blade Speed and Flow Rate

    Alvin, Ahmad Khairul Faizin
    271-278
    DOI: https://doi.org/10.32497/jrm.v20i2.6642

  • Clustering-Based Analysis of Fuel Efficiency and Emissions in Automotive Data Using PCA and K-Means

    Sunardi, Ananda Nur Daffa Zain
    279-288
    DOI: https://doi.org/10.32497/jrm.v20i2.6709

  • The Characterization Methods of Natural Fibers (Cellulose Fibers) as Reinforcement for Polymer Matrix Composites: A Review Natural Fibers Characterization

    Yoan Perima, Rahmat Iman Mainil
    289-304
    DOI: https://doi.org/10.32497/jrm.v20i2.6663

  • Numerical Study of EV Frame Performance in Side Pole Collision: ASTM A36 vs. AL-7075T6 Analysis

    Mukhlis Amin, Aldias Bahatmaka Bahatmaka
    305-318
    DOI: https://doi.org/10.32497/jrm.v20i2.6438

  • The Effect of Coal and Sawdust Co-Firing on Boiler Efficiency with the Direct and Indirect Calculation Methods at PT PLN Nusantara Power Unit 2

    Radissa Dzaky Issafira, Muhammad Daru Fatkhur Rizki, Mokh Ausin Al Qoroni, Vrischo Candra Kumara Wardana
    319-328
    DOI: https://doi.org/10.32497/jrm.v20i2.6548

  • Corrosion and Wear Rate Analysis of SS304 Stainless Steel with Composite Coating Variations: Aluminum/Silicon Carbide/Epoxy and Titanium Dioxide/Silicon Carbide/Epoxy

    Niko Ario Septian, Hendrix Noviyanto Firmansyah, Kriswanto, Eni Safriana
    329-340
    DOI: https://doi.org/10.32497/jrm.v20i2.6634

  • Optimization of Barium Sulfate (BaSO₄) Crystallization Using the Box-Behnken Design Method to Mitigate Scaling in Industrial Pipes

    Fahmy Fatra, Fuad Abdillah, Sena Mahendra
    341--350
    DOI: https://doi.org/10.32497/jrm.v20i2.6694

Back Matter

  • Back Matter Jurnal Rekayasa Mesin Vol. 20 No. 2 August 2025

    App.1-4 PDF
    DOI: https://doi.org/10.32497/jrm.v20i2.6934