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Metal: Jurnal Sistem Mekanik dan Termal
ISSN 2598-1137 · Department of Mechanical Engineering, Faculty of Engineering, Universitas Andalas · 116 articles in the index
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Journal Article
The Effect of Aluminum Addition Ratio as Filling Material of PLA Toward PLA Filament Electrical Conductivity on 3D Printing Applications
The electronic waste of daily electronic goods evokes environmental pollution because electronic waste is difficult to decompose in nature and it is also toxic to the environment and humans. The way to minimize environmental pollution from electronic waste is by making polymer composites for…
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Journal Article
Manufacturing Induction Heating Based on Helical Coil Method by Using Arduino Mega 2560
Galvanic corrosion is a type of corrosion that often occurs in aircraft structures. This type of corrosion occurs because two different types of materials contact each other through an electrolyte media. As a result of this galvanic corrosion, several components in the aircraft structure can be…
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Journal Article
Designing CVT Slide Piece Molds for Cavity 24 Pieces on Injection Molding Machine
Composite materials are often used in the industrial world, one of which is in the automotive industry. Material composite based on polypropylene high impact (PPHI) and natural fiber can be used to create slide piece components on the CVT of automatic motor vehicles. In this study, we will design…
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Journal Article
Redesign of Cover Lower Dies on Compaction Tool in Sealface Manufacturing Based on Powder Metallurgy Process
The cover lower dies constitute a vital component of the ejector compaction tool system employed in the powder metallurgy process for sealface production. However, a failure occurred in the compaction process, leading to the deformation of the component after the production of more than eleven…
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Journal Article
Sessile Drop Method Prediction of Particleboard Mechanical Properties
Agriculture waste-based materials have considerable potential as wood-based particleboard alternatives. It has been produced abundantly from nature and considers an eco-friendly material. One of the enormous resources is the paddy by-product, rice straw (about 500 million tonnes per year…
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Journal Article
Pyrolytic Product Distribution Analysis on Co-Pyrolysis of Face Mask Waste and Lignocellulosic Waste
COVID-19 causes a large increase in medical and non-medical waste in the world, especially in developing countries. Improper waste management causes significant health problems and impacts on the environment. Pyrolysis is a process that utilizes thermal instability of organic components in waste to…
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Journal Article
Efficiency Analysis of the 946–P-1–B Centrifugal Pump in PT Installation and Shipment Area. Pertamina Refinery Unit II Production Sungai Pakning
Centrifugal pumps are a type of pump that is widely used in various industrial applications to convey liquids. This article presents a comprehensive review of centrifugal pumps, including working principles, main components, pump power, and pump efficiency. Centrifugal pumps operate on the…
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Journal Article
Adhesion Improvement of Hydroxyapatite Layer on Ti-6Al-4V ELI with the Contribution of PVA and Zirconium Oxide for Biomedical Applications
Ti-6Al-4V Extra Low Interstitial (ELI) is one of the most widely used titanium alloys for orthopedic implants. However, its drawback is that titanium has less bioactive properties. Therefore, Ti-6Al-4V ELI needs to be coated with hydroxyapatite (HA) to achieve good osseointegration in the human…
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Journal Article
Simulation of Static Loading on the Automatic Folding Clothes Hanger by Using Autodesk Fusion 360
Simulation of the static loading to the folding frame of the clothes hanger investigated by using Software Autodesk Fusion 360. The strength of the folding frame is important during hanging the clothes weight. The simulation of loading of wet clothes was by Autodesk Fusion 360 and performed in real…
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Journal Article
Analyzing The Effect of Cylinder Liner Bronze Alloys on Hardness
The quality of a component material is a significant issue in today's society, where the concept of "quality for a price" is a prevalent one. This phenomenon is observed across various sectors, including official manufacturers, local factories, and even students. The objective is to consider and…
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Journal Article
Maximizing Retreaded Tire Hardness: An Experimental Investigation
Tires are vehicle parts that have a significant economic impact. When the tires reach their end-of-life, they can be retreaded for further use. A company in Padang, Indonesia, manufactures retreaded tires with hardness specifications of at least 61 Shore A. The technology used by the company is the…
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Journal Article
Observation of Wear Characteristic on Razor Blades with Different Materials and Lubricants
Wear of razor blades often occurs when a man shaves his facial. In this paper, the observation of wear characteristic with different types of material and lubricant is investigated. The experiment was conducted on 6 students of the Mechanical Engineering study program with uniform beards and…
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Journal Article
Design of Control System for a Desktop Injection Molding Using Raspberry Pi 3 B+
Injection molding is one of the techniques used to create plastic items. Plastic goods with good dimensional tolerances are frequently made using the efficient, accurate, and cost-effective injection molding process. The advantages of injection molding include quick product production, accurate…
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Journal Article
Effect of Spindle Speed, Feedrate, Tool Geometry, and Polyester & Vinylester Blends on Surface Roughness and Surface Hardness Alteration of the Hole
In this study, 2 types of polymers were mixed, namely polyester and vinylester called polyester-vinylester blend (PVB) as the test workpiece. The experiments carried out were testing the surface quality of the hole, namely surface roughness (Ra), and surface hardness alteration (SHA) after…
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Journal Article
Manufacture of Composite Plastic Pellet Seed Machine Capacity 2.5 Kg/Hour
Natural fibers are a material that is easily obtained from nature, both animals and plants. Using natural fibers has been commercially applied in various fields, such as automotive and construction, by mixing PPHI (Polypropylene High Impact) with injection molding and forming plastic pellets…
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Journal Article
Thermal Stress Analysis for Barrel and Screw Component in The Plastic Waste Machine Using Finite Element Method
Plastic waste causes negative impacts for environmental such as air pollution, water pollution, and others. To solve this problem, a plastic processing machine was made. Barrels and screws are the most important components of this machine. Aims in this study to find maximum thermal stress for the…
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Journal Article
Static Analysis of Tubular Space Frame Chassis of an Electric Racing Car Made of ASTM A106 Grade B
The chassis is a vital component in electric vehicles, which can keep the car rigid and robust to support the load on it. In this research, the chassis is designed for electric vehicles with sufficient strength and rigidity, as well as light in weight and safety according to KMLI regulations, to be…
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Journal Article
Retroffiting and Repairing Cooling Tower Structure Within A Tide Deadline
This project focused on the retrofitting of an aging cooling tower at PT. Sulfindo Adiusaha's Chlor Alkali Plant. The goal was to incorporate advanced technology and features into the cooling tower, in response to regulatory modifications and the need to upgrade older buildings to improve their…
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Journal Article
New and Renewable Energy Optimization to Meet North Sumatera Province’s Energy Share and Emission Road Map Period Year of 2022-2025 by Using LEAP
The objective of this work is to evaluate the long-term energy demand and supply in North Sumatera Province. The Road Map for both NRE energy shares and GHG Emissions in North Sumatera is in Regional Regulation No. 4 Year 2022. The growth of electricity demand, type of power generation…
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Journal Article
Finite Element Method Analysis in Simulation of Induction Heater Using Helical Coil Method
The problem of corrosion is very common in aircraft structure. This phenomenon is happened because of the two different types of material are in contact under moist or water. Along the operational hours of the aircraft structure, this corrosion is identified during the maintenance activity. To…