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Artikel Jurnal
The Effect of SiC in NiCrBSi-SiC Composite Coating on the Microstructure, Hardness, and Oxidation Resistance
Many industrial parts degrade, which reduces plant reliability. Waterwall tube is part of the circulating fluidized bed (CFB) boiler that often degrades caused by the bed materials’ erosion. Therefore it requires a material with resistance to corrosion, abrasion, and high oxidation and economically…
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Artikel Jurnal
Aerodynamic Analysis of Fiberglass E-Falco Car Body to Get Drag Coefficient with Numerical Analysis
One of the developments in automotive technology is identified by the increasing variety of vehicle products in the market. This development also leads to the refinement of the design of a more aerodynamic car shape to reduce air friction which can reduce material consumption. Because in theory…
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Artikel Jurnal
Calculation of Belt Conveyor for Transferring Steel Grit in Sandblasting Room
This paper presents a study of belt conveyor for transferring steel grit as main sandblasting material in blasting room. The belt conveyor was designed to replace the existing screw conveyor that frequently breakdown due to the repair of bearings that was damaged by insertion of steel grit into the…
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Artikel Jurnal
Pengaruh Besar Sudut Butterfly Guide terhadap Unjuk Kerja Kincir Air
In this work, the effects of geometry transition of the upstream channel on the performance of an undershot water wheel were investigated. For that purpose, we carried out experiments using an undershot water wheel model with a diameter of Ø=480 mm, the width of l=100 mm, the number of blades of…
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Artikel Jurnal
The Role of Risk Management in Minimizing Black Stain Through the FMEA Approach at PT MPZ
Quality products have a major influence on the company's image, and also very influential on the number of sales and profits to be gained. But f deed of the field stated that sometimes a lot of product failure that can not be sold and had to be discarded because they do not meet quality standards…
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Artikel Jurnal
AERODYNAMIC ANALYSIS IN THE DESIGN OF AN ELECTRIC VEHICLE MODEL TOBACCO STYLE M-164 WITH COMPUTATIONAL FLUID DYNAMIC (CFD) METHOD
The aerodynamic aspect is one of the most important things in the automotive sector which is used to find information on the performance of an aerofoil model design. The performance of an aerofoil through streamflow associated with fuel consumption which means the higher the air speed, the greater…
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Artikel Jurnal
RANCANG BANGUN MESIN ROASTING DI IKM REPUBLIK TANI MANDIRI
This study aims to determine the design of the roasting machine according to the needs of small business (IKM), IKM Republik Tani Mandiri is a small businesses engaged in processing coffee beans in Kucur Village. This research is focused on increasing production capacity by designing a roaster…
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Artikel Jurnal
ANALISA PENGARUH AERODINAMIKA PADA MARGIN STABILITAS MORTIR LATIH 81 MM DENGAN SISTEM KOMPRESI UDARA
Mortar is one type of weapon used by Infantry units. One type of mortar that is widely used, especially in technical training, is the 81 mm mortar prototype produced by PT. Pindad, which has a 7.62 mm caliber munitions thruster with an average range of 110 meters. However, this mortar still has…
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Artikel Jurnal
IDENTIFIKASI JENIS INFILL PATTERN PADA PROSES 3D PRINTING YANG MENGHASILKAN HASIL CETAK DENGAN KEKUATAN TEKAN DAN PANJANG FILAMEN YANG OPTIMAL
3D Printing technology becomes a potential solution to build various customized leg prosthetics. As a leg prosthetic must be able to hold a compressive force, it is important to find the compressive strength of the 3D printed part. The aim of this research is to find the infill pattern type which…
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Artikel Jurnal
PENGARUH MODE GETAR DAN ASPEK RASIO TERHADAP DISTRIBUSI TEGANGAN PADA FIBER METAL LAMINATES
Fiber metal laminates (FMLs) are widely used in various fields such as automotive and aerospace due to their high stiffness and strength-to-weight ratios. Moreover, they also have high fatigue resistance. In some applications such as aircraft structures, it is crucial to do dynamic analysis of the…
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Artikel Jurnal
CORROSION BEHAVIOR OF LOW ALLOY Ni-Cr-Mo STEEL AFTER HOT FORGING FOLLOWED BY INTERCRITICAL HEATING FOR WEATHERED RESISTANT FASTENER
Low Ni-Cr-Mo alloys is developed by thermomechanical process to obtain high strength, toughness, and great hardenability properties. the aim of this study is to determine the correlation between the microstructure and corrosion properties after hot forging and followed by intercritical heating with…
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Artikel Jurnal
OPTIMASI MULTIRESPON PADA PROSES 3D PRINTING MATERIAL PLA DENGAN METODE TAGUCHI GREY
The use of manufacturing additives or commonly known as 3D Printing is increasingly widespread. The type of additive manufacturing that is often used is FDM (Fused Deposition Modeling). The most frequently used filament for prototyping and research is PLA (Poly Lactide Acid) type filament. This…
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Artikel Jurnal
THE EFFECT OF HARD FACING PROCESS ON THE HARDNESS AND MICROSTRUCTURE OF BUCKET TOOTH FOR DIFFERENT MANGANESE CONTENT
High hardness and wear resistance of bucket tooth are required in the face of abrasion and impact. High manganese steel is hard and ductile, making it more suitable for bucket tooth materials. Bucket tooth can wear out and need to be returned to their original size, so that bucket tooth that have…
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Artikel Jurnal
KAJIAN EFISIENSI PANAS KOLEKTOR PEMANAS AIR SURYA PADA MOBILE MINI BIODIESEL PLANT
Integration of solar water heating system and biodiesel unit process has resulted a prototype called Mini Biodiesel Plant. The key of that unit is the effectiveness of heat transfer that occured in the solar collector. The purpose of this research is to analyze the performance of the collector from…
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Artikel Jurnal
PERBAIKAN SIFAT MEKANIK DODOS KELAPA SAWIT PRODUK LOKAL MELALUI PROSES PACK CARBURIZING DAN MODIFIED MARTEMPERING
This paper aims to enhance the quality and service life of local product oil palm harvesting chisels so that they can compete with imported products, which until now are mostly used by oil palm harvesters in Indonesia. To achieve these objectives, the method of improving the mechanical properties…
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Artikel Jurnal
PENGARUH PENCAMPURAN MINYAK TANAH DENGAN BAHAN BAKAR MINYAK DIESEL, BIODIESEL DAN LAINNYA - REVIEW
The use of diesel oil has been proven to increase exhaust emissions which will have an impact on the environment. Mixing diesel oil with other fuels can reduce exhaust emissions and increase combustion efficiency. This article discusses the review of mixing kerosene with diesel oil and biodiesel…
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Artikel Jurnal
DESAIN KONTROL ROBOT MANIPULATOR KAPASITAS 1.25 kgf
A robotic manipulator is one type of popular industrial robot which has a shape and movement that resemble a human arm. Robotic Manipulator mainly consists of a base, arm, gripper, and control system. This research focused on the control aspect of robot manipulators to handle 1.25 kgf load through…
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Artikel Jurnal
ANALISIS KEKUATAN FRAME SEPEDA LISTRIK NGEBUTS MENGGUNAKAN METODE ELEMEN HINGGA
Three hundred and ten million people are affected by global climate change caused by carbon dioxide gas. The internal combustion engine that dominates the transportation fleet is one of the contributors to the amount of carbon dioxide in the atmosphere. Research related to environmentally friendly…
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Artikel Jurnal
CO-PYROLYSIS OF SCRAP TIRES (ST) DAN PLASTIK POLYPROPYLENE (PP): DISTRIBUSI PRODUK DAN PROPERTIS FISIK PYRO-OIL
Plastic waste and scrap tires (ST) have now become pollution that harms the environment in various cities around the world if not managed properly. As pollutants, the two types of waste are actually very interesting to manage because they contain hydrocarbon elements so that they can be processed…
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Artikel Jurnal
Optimasi Rancangan dan Optimasi Proses Pemesinan Komponen Ventilator Indonesia (VENT-i)
Sub-assy-manifold is one of the most significant components inside Vent-i (Indonesian ventilator). The production of sub-assy-manifold consists of two main processes that are assembly process and machining process. The assembly process of sub-assy-manifold is the longest one that takes 23.4 minutes…