Vol. 21 No. 1: September (2025)

Published: 2025-07-10

Articles

  • Process Control in Torrefaction: Design and Experimental Investigation of a Custom Oven using Fuzzy Logic Algorithms

    Huang Shen Chua, Chia Chen Gee, Wayne Ng, Thing Thing Goh, A. B. Ayu Haslija, Kok Tat Tan, Lai Peng Wong, Mohammed J.K. Bashir, Khoh Soo Beng
    84-95
    DOI: https://doi.org/10.37934/arefmht.21.1.8495

  • Visualization Analysis of Flow with Smoke on Airfoils and Flaps

    Meddy Kooshartoyo, Eflita Yohana, Muchammad Muchammad, Ivranza Zuhdi Pane
    70-76
    DOI: https://doi.org/10.37934/arefmht.21.1.7076

  • Investigation of Regression Rate Enhancement of HTPB/Paraffin Fuel in the Hybrid Rocket Motor Utilizing High Entropy Alloys Energetic Additives

    Mohammad Juani Sujana, Izham Izzat Ismail, Norhuda Hidayah Nordin, Muhammad Hanafi Azami
    23-37
    DOI: https://doi.org/10.37934/arefmht.21.1.2337

  • Indoor Environmental Quality of Naturally Ventilated Classrooms in Tropical Indonesia Post-COVID-19

    Rosady Mulyadi, Baharuddin Hamzah, Yusaumi Ramadhanti Fitri Taufik
    136-148
    DOI: https://doi.org/10.37934/arefmht.21.1.136148

  • Hydrogen Application as a Renewable Fuel in the Internal Combustion Engine and Fuel Cell towards Zero Carbon Emission: A Technical Review

    Alfiy Alfatarizqi, Semin Semin, I Made Ariana, Kumaran Kadirgama
    96-125
    DOI: https://doi.org/10.37934/arefmht.21.1.96125

  • Vortex Control at Pump Intake using Double- and Triple-Plate Floor Splitters

    Zambri Harun, Muhammad Naqiuddin Roswandi, Tajul Arifin Norizan, Zulkhairi Zainol Abidin, Mokhamad Nur Cahyadi
    193-200
    DOI: https://doi.org/10.37934/arefmht.21.1.193200

  • Enhancing Energy and Exergy Efficiency in Hot Air Drying System using IoT-Controlled Adaptive Air Recirculation

    Kan Komanee, Songsupa Pumchumpol, Apinunt Namkhat , Krittaya Chaiyot , Rattapong Patikanang, Umphisak Teeboonma
    165-181
    DOI: https://doi.org/10.37934/arefmht.21.1.165181

  • Experimental Study and Thermal Examination of a Practicable Helium Liquefaction Prearrangement using a Pervasive Gifford-McMahon Cryocooler

    S.A. Mohan Krishna, K.B. Vinay, Amruth E.
    10-22
    DOI: https://doi.org/10.37934/arefmht.21.1.1022

  • Study on Flow Velocity Effect to Corrosion Rate of Mild Steel

    Faisal Mahmuddin, Bagas Eko Prasetyo, M. Rusydi Alwi, Surya Hariyanto, Yaseen Adnan
    77-83
    DOI: https://doi.org/10.37934/arefmht.21.1.7783

  • Adsorption of Nickel as Waste Contaminant using Nano-Sustainable-Based Particle Material: From a Bibliometric Perspective

    Asep Bayu Dani Nandiyanto , Risti Ragadhita, Ahmad Mudzakir
    38-69
    DOI: https://doi.org/10.37934/arefmht.21.1.3869

  • Adiabatic Combustion Chamber Pyrolysis for Palm Kernel Shell Biochar Production

    Mohd Kamel Wan Ibrahim, Mohd Khusairi Kamis, Mohd Suffian Misaran
    1-9
    DOI: https://doi.org/10.37934/arefmht.21.1.19

  • Study on Capillary Pipe Length Variation on Fishing Refrigeration Box Performance

    Haryanti Rivai, Faisal Mahmuddin, Andi Firmansyah, Syerly Klara, Ahmad Fitriadhy, Soegeng Riyadi
    126-135
    DOI: https://doi.org/10.37934/arefmht.21.1.126135

  • Effects of Oxyhydrogen (HHO) Gas Supplementation on Performance and Emissions of a 1.6L Spark Ignition (SI) Engine at Various Load Conditions

    Muhammad Arif Jumali, Aida Husna Ahmad, Ahmad Solah Syahadah Rosli, Nur Muhamad Afif Norazam, Kazeem Babalola Olawale, Shahrul Azmir Osman
    149-164
    DOI: https://doi.org/10.37934/arefmht.21.1.149164

  • AerospaAcer Valve-Holding Chamber Velocity Profile using Wind Tunnel Experiment

    Riyadhthusollehan Khairulfuaad, Nor Zelawati Asmuin, Muhammad Kamal Arif Amir
    182-192
    DOI: https://doi.org/10.37934/arefmht.21.1.182192