Vol 23, No 3 (2025)

June

DOI: http://dx.doi.org/10.30811/jpl.v23i3

Table of Contents

Performance evaluation of a steam-assisted incinerator using used oil fuels for diaper waste treatment under natural convection
Ibnu Irawan, Hairil Budiarto, Khamdi Mubarok, Yaumil Nurchoir Amandha
PDF
258-263
Experimental investigation of perforated and non-perforated Delta Winglet Pairs for heat transfer and pressure drop optimization
Yafid Effendi, Syaiful Syaiful, Mohamad Djaeni, Muhammad Untung Zaenal Priyadi
PDF
264-269
Machine fault detection through sound analysis using MFCC and machine learning
Steven Henderson Chang, Ariana Tulus Purnomo, Muhammad Agni Catur Bhakti, Vania Katherine Mulia, Agyl Fajar Rizky, Nikolas Krisma Hadi Fernandez, Farid Triawan
PDF
270-278
Experimental study on energy performance of a mobile biomass-fueled drying furnace using sawdust
Tamaria Panggabean, Helda Helda, Syifa Robbani
PDF
279-282
Evaluation of stress–relieving heat treatment on mechanical properties and microstructure of friction-welded JIS S45C steel
Alexander Eka Susanto, Gunawan Dwi Haryadi, Ismoyo Haryanto, Sulardjaka Sulardjaka, Sri Nugroho, I Made Wicaksana Ekaputra
PDF
283-287
Effect of internal geometry on the tensile strength of SLA-printed resin using a formlabs 3D printer
Roberth Marshall Ratlalan, Muh Farid Hidayat
PDF
288-292
Effect of residence time on the torrefaction characteristics of Calliandra wood as solid biofuel
Amrul Amrul, Agus Apriyanto, Hadi Prayitno, Muhammad Sajid Azmar
PDF
293-300
Experimental study on a laboratory-scale archimedes screw turbine using pitch-to-diameter ratio for low-head hydropower
Helmizar Helmizar, Nurcholish Windiharto, Yovan Witanto, Afdhal Kurniawan Mainil, Rahmat Iman Mainil, Khotso Sai
PDF
301-307
Study on the impact of natural graphite amount and dispersion on the electrical performance of PET/graphite composites
Agus Edy Pramono, Anissa Puspa Dewi, Tatun Hayatun Nufus, Nanik Indayaningsih
PDF
308-314
Fluid pressure optimization of a PID-controlled hydraulic jack for enhanced lifting efficiency and stability
Hairil Budiarto, Ibnu Irawan, Achmad Imam Sudianto, Ahmad Sahru Romadhon
PDF
315-321
Enhancement of surface hardness and roughness of HQ 805 steel using diamond-like carbon coating deposited by PVD
Binsar Maruli Tua Pakpahan, Rizqi Ilmal Yaqin, Bakti Dwi Waluyo, Zulfikram Zulfikram, Muhammad Dominique Mendoza
PDF
322-326
Development of a small scale thermoelectric generator integrated with a waste oil stove
Muhammad Iwan, Gunarto Gunarto, Lani Lani, Apri Rahmadi, Mursalin Mursalin, Eko Julianto
PDF
327-331
Performance evaluation of a standalone solar PV system : a case study in Kendari, Southeast Sulawesi, Indonesia
La Ode Ahmad Barata, Samhuddin Samhuddin, Rustam Efendi, Arjal Tando
PDF
332-338
Effect of Scirpus grossus fiber density on acoustic absorption characteristics for insulation use
Suhaeri Suhaeri, Husaini Husaini, Muhammad Dirhamsyah, Iskandar Hasanuddin, Tajuddin Tajuddin
PDF
339-343
Effect of ethanol–RON 92 (pertamax) fuel blends on exhaust emissions of a 2000cc gasoline engine
Agung Sudrajad, Ni Ketut Caturwati, Sunardi Sunardi, Adhitya Khairullah
PDF
344-348
Development of a real-time excavator cycle time detection system using YOLO for mining operations: a company case study
Setia Abikusna, Amadeus Renjiro Wang, Leo Setiawan, Nur Rofiq Syuhada, Randy Putra Afani
PDF
349-354
Implementation of total quality management and importance-performance analysis for technical service optimization in a maintenance workshop : a case study of PT XYZ
M Khadafi, Yuwaldi Away, M Dirhamsyah
PDF
355-361
Design and performance evaluation of a real-time heart rate and vibration monitoring system with arduino
Al Munawir, Zakaria Husen, Zuchra Ulfa
PDF
362-366
Enhancing mechanical strength of petung bamboo (dendrocalamus asper) composites using brackish water immersion
Frans Robert Benthony, Sallolo Suluh, Chandra Sanima Adi Gusti, Ariyanto Ariyanto
PDF
367-372
Performance analysis of buck-boost DC-DC converter with incremental conductance MPPT for PV system
Rimbawati Rimbawati, Wira Agus Lexmana Tanjung, Partaonan Harahap, Munawar Alfansury Siregar, Dultudes Mangopo
PDF
373-382
Experimental investigation of the impact of non-uniform pipe diameters on natural circulation and dimensionless flow in in a rectangular loop
Iwan Roswandi, Agus Sunjarianto Pamitran, Mulya Juarsa, Arif Adtyas Budiman
PDF
383-389
Effect of water temperature on flow regimes and reynolds number in a passive natural circulation cooling system
Putut Hery Setiawan, Agus Sunjarianto Pamitran, Dwi Yuliaji, Adhika Enggar Pamungkas, Arif Adtyas Budiman, Almira Citra Amelia, Shendy Akbar Maryadi, Ridho Irwansyah, Mulya Juarsa
PDF
390-395
Design optimisation of a shell-and-tube heat exchanger for cold energy recovery in LNG regasification
Haiqal Irfansyah, Sarwo Edhy Sofyan, Razali Razali, Akram Tamlicha
PDF
396-401