Vol 21, No 1 (2023)

February

DOI: http://dx.doi.org/10.30811/jpl.v21i1

Table of Contents

Study of Mechanical Strength of Composite Materials Made from Marble and Sago Fiber Waste for Rencong Marble Souvenirs Storage
Ihsan Anwar, Asbahrul Amri, Lindawati Lindawati, Sandika Putri Rahayu, Edi Saputra
PDF
1-3
Natural Dyes as a Photosensitizer from Dragon Fruit (Hylocereus polyrhizus) for Dye-Sensitized Solar Cells
Kartika Sari, Sunardi sunardi, Dita Asa Panunggul, Agung Bambang Setio Utomo, Parmin Lumban Toruan, Ampala Khoryanton
PDF
4-8
Effect of Volume Fraction and Alkalization Treatment on Mechanical Properties of Abaca Fiber Reinforced Composites as a Composite Board Substitute for Wood Products
Abubakar Dabet, Zulmiardi Zulmiardi, Ferry Safriwardi
PDF
9-16
Optimization of S-EDM Process Parameters on Material Removal Rate using Copper Electrodes
Khoirudin Khoirudin, Sukarman Sukarman, Nana Rahdiana, Ade Suhara, Ahmad Fauzi
PDF
17-20
The Effect of Rotational Speed on Friction Stir Welding (FSW) Quality of Dissimilar Aluminum Alloy Series AA 1100 and AA 5052
Tarkono Tarkono, Frengki Tenando, Nafrizal Nafrizal, Irza Sukmana
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21-24
The Influence of Annealing Temperature and Holding Time Near Glass Transition Temperature on the Tensile Strength of Fused Deposition Modeling Printed Polylactic Acid
Michael Evan, The Jaya Suteja, Sunardi Tjandra
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25-28
The Effect of Modular Portable Clamp on Electrical Heat Traces for Wellhead Icing Prevention
Arya Dwi Candra, Pradini Rahalintar, Akba Gushari, Muhammad Aulia Fikri, Novlian Adonia Borolla, Zulfan Zulfan, Zainal Abidin
PDF
29-32
Automatic Tobacco Dryer Refrigeration System Optimization Using PLC and SCADA
Syahid Syahid, Mochamad Muqorrobin, Yusnan Badruzzaman, Aggie Brenda Vernandez, Akhmad Jamaah
PDF
33-41
Optimization of the performance of the steam turbine SCSF-31.2" with 6 stages of axial exhaust in "X" geothermal power plant (PLTP "X")
Hernawan Novianto, Zakiy Kamikho Harfy, Shultoni Mahardika, Sujono Sujono, Ayende Ayende
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42-45
Optimization of Nickel Electroplating on Low Carbon Steel for Corrosion Resistance using Immersion Corrosiontest with 3.5% NaCl
Parulian Siagian, Richard A.M. Napitupulu, Eko Yohanes Setyawan, Muhammad Fakhri Amadika
PDF
46-49
The Effect of Varying Torrefaction Temperature on the Physical and Mechanical Properties of Briquettes Made from King Grass
Rifanida Rifanida, Adi Setiawan, Shafira Riskina, Abubakar Dabet, Alchalil Alchalil
PDF
50-54
Investigation of the Mechanical Behavior of Laminated Composites Gypsum-Based Plastic Sack Waste Fiber
Indra Mawardi, Samsul Bahri, Hamdani Nurdin, Irwin Syahri Cebro, Luthfi Luthfi, Zuhaimi Zuhaimi, Zuhaimi Zuhaimi, Ismi Amalia, Ismi Amalia
PDF
55-59
The Mixture of Molybdate and Ethoxylated Fatty Amines as Corrosion Protection in SAW Weld Joints of API 5L X-52 Pipeline Steel 3.5% NaCl Solution: Electrochemical Study
Hery Tristijanto, Mochammad Noer Ilman, Priyo Tri Iswanto
PDF
60-64
Dove Tail Interlocking Tensile Stress Analysis Comparison of ABS and PLA Material in Solid Works Simulation
Bertha Bintari Wahyujati, Felix Krisna Aji
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65-72
Comparison Between a Thermosiphon and a Wick Heat Pipe Performance with Temperature Difference
Fazri Amir, Samsul Rizal, Razali Thaib, Hamdani Umar, Nasruddin A Abdullah
PDF
73-76
Evaluation of Tubing Diameter and Bean Size for Optimization of Well Production Rate
Arya Dwi Candra, Muhammad Firmansyah Hafidzullah, Rakha Reswara, Paradongan Siahaan, Dies Elita Budiyanti, Zainal Abidin
PDF
77-82
The Effect of SiC and Cu Weight Fraction on the Characteristics of Al 6061 Composite
Sumarji Sumarji, Danny Febriansyah, Mahros Darsin, Wazirotus Sakinah, R. Puranggo Ganjar Widityo
PDF
83-87
Archimedes Screw Turbine Application on Portable Mini Hydropower Plant
RD Kusumanto, M. Noviansyah Nugraha, Indrayani Indrayani
PDF
88-92
Design of Feed Rate Control System on Loss in Weight Feeder using Programmable Logic Controller
Asepta Surya Wardhana, Chalidia Nurin Hamdani, Astrie Kusuma Dewi, Javier Umar Ravy, Ferro Aji, Dwiana Hendrawati
PDF
93-100
Implementation of PID Controller on Hohenheim Tunnel Dryer Using Ziegler-Nichols Approach Method
Melinda Melinda, Rita Khatir, Ari Rahmat Putra Ibina, Alfatirta Mufti, Rizal Syahyadi, Iskandar Hasanuddin
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101-107
Design Analysis of Hydraulic Lifter Spreader Assy LRT Using Finite Element Method
Ampala Khoryanton, Gutomo Gutomo, Sugeng Irianto, Farikah Tono Putri, Ahmad  Hamim S
PDF
108-111
Optimization of Savonius Turbine Towards Different Inner Blade Positions to Improve Turbine Performance
Yusuf Dewantoro Herlambang, Supriyo Supriyo, Budhi Prasetiyo, Abdul Syukur Alfauzi, Marliyati Marliyati, Wawan Purwanto, Fatahul Arifin, Zakki Fuadi Emzain
PDF
112-117
Static Continuous Passive Motion (CPM) Machine Simulation Tackle Therapy with SolidWorks
Felix Krisna Aji Nugraha, Antonius Hendro Noviyanto, Baskoro Latu Anurogo
PDF
118-121
Design and Manufacture of Portable Coffee Roaster with LPG Heater System
Dedi Suryadi, Satryo Ramadhani, Agus Suandi, Nurul Iman Suparrdi, Novalio Daratha
PDF
122-126
The Effect of Adding Aluminum Scrap to Motor Vehicle Mufflers to Reduce the Danger of Exhaust Emissions
Ahmad Marabdi Siregar, Chandra Amirsyahputra Siregar, Khairul Umurani, Mulyadi Mulyadi, Tony Siagian, ML Teguh Samudra, Aufa Afika
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127-130
Experimental Review of Cold Storage for Fishery Products in Aceh Island using Solar Energy
Khairunnas Nas Khairunnas, Ahmad Syuhada, Sarwo Edhy Sofyan
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131-133
Gas Turbine Maintenance Optimizing using the Reliability-Centered Maintenance Method
Darmein Darmein, Marzuki Marzuki, Zuhaimi Zuhaimi, Fauzi Fauzi, Nurlaili Nurlaili, Luthfi Luthfi
PDF
134-139
Mechanical Properties Analysis of ASME SA-106 Grade B Pipe Material Welded Joints in Combination of SMAW and GTAW Welding
Marzuki Marzuki, Turmizi Turmizi, Bukhari Bukhari, Nawawi Juhan, Akhyar Ibrahim, Aris Khatami
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140-145
The Effect of Current Density on Mechanical Properties of Electroplated Thin Copper Foil
Luthfi Luthfi, Yuniati Yuniati, Darmein Darmein, Sumardi Sumardi
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146-151
Performance Analysis Cooling Tower Type Induced Draft with PVC Plate Filling Material
Mochamad Rizky Pradana, Astrie Kusuma Dewi, Natasya Aisah Septiani, Asepta Surya Wardhana, Muhammad Ramdhan, Wendy Triadji Nugroho
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152-157