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ISSN 1411-4348 · Muhammadiyah University Press · 123 artikel di indeks
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Artikel Jurnal
DEVELOPMENT AND PRELIMINARY CHARACTERISATION OF A MULTI-ORIENTATION PROPELLER TEST BENCH FOR STATIC THRUST-VECTOR MEASUREMENT IN TILT-CAPABLE UAV APPLICATIONS
This study develops and preliminarily characterises a low-cost multi-orientation propeller test bench for static thrust-vector measurements relevant to tilt-capable unmanned aerial vehicle (UAV) propulsion research. The platform combines a servo-actuated 0-90 degree tilt mechanism, an Arduino Uno…
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Artikel Jurnal
EVALUATION OF CORROSION UNDER INSULATION AND REMAINING LIFE OF CARBON STEEL PIPELINES
Analysis of Corrosion Under Insulation (CUI) and calculation of the remaining life of corroded pipes of A-106-B material is carried out based on API 571, and ASME B31.3 standards which aim to determine the operational and environmental parameters for the formation of CUI on the pipeline. The tests…
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Artikel Jurnal
PERFORMANCE EVALUATION OF A SMALL-SCALE LPG ALUMINIUM MELTING FURNACE USING FOUR-LAYER REFRACTORY INSULATION
Aluminium scrap derived from automotive and industrial machinery components holds considerable potential for recycling; however, small and medium enterprises (SMEs) and vocational institutions still need compact, thermally efficient melting furnaces. This study outlines the design, thermal…
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Artikel Jurnal
ANALYSIS OF THE CAPABILITY OF FIBER METAL LAMINATE COMPOSITES AS BULLETPROOF VEST MATERIAL USING FINITE ELEMENT METHOD
This study analyzes the capability of Fiber Metal Laminate (FML) composites as bulletproof vest materials using the Finite Element Method (FEM) by varying the position of the aluminum layers on the composite plate. The material consists of 25 layers with an aluminum configuration at the front…
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Artikel Jurnal
GEOMETRIC DESIGN OPTIMIZATION OF SUBMERSIBLE PUMP CASING FOR IMPROVED STRUCTURAL STRENGTH AND EROSION RESISTANCE UNDER FLUID FLOW USING FEA AND CFD APPROACHES
The structural performance of submersible pump components, particularly the casing, is influenced by its geometric configuration and the impact of fluid flow. Premature damage to submersible pump casings in mining environments is often triggered by the interaction of fluid flow with erosive solid…
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Artikel Jurnal
TECHNO-ECONOMIC STUDY OF PV INTEGRATION INTO A GAS ENGINE-BASED POWER SYSTEM CONSIDERING CURTAILMENT IMPACT: A CASE STUDY OF THE ALOR POWER SYSTEM
The Solar PV capacity addition target in the 2025–2034 Electricity Supply Business Plan (RUPTL) is set at 17.1 GW. The Alor Power System has one of the highest solar irradiation potentials, reaching approximately 6 kWh/m²/day; however, no grid-connected photovoltaic (PV) plant has yet been deployed…
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Artikel Jurnal
ANALYSIS OF PROCESS PARAMETERS OF THE ENDER-3 V2 SERIES 3D PRINTER ON THE TENSILE AND COMPRESSIVE STRENGTH OF PLA FILAMENT TEST SPECIMEN USING TAGUCHI METHOD
FDM (Fused Deposition Modeling) has emerged as one of the most popular additive manufacturing technologies in recent years, possessing the capability to produce objects with intricate designs. In this process, the object is constructed layer by layer using thermoplastic polymer materials. One…
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Artikel Jurnal
STUDY ON THE INFLUENCE OF THE ANGULAR DIRECTION OF ALUMINUM COOLING FINS ON THE WORKING TEMPERATURE OF SOLAR PANELS
The utilization of solar energy through solar panels as a source of electrical energy for households and street lighting is increasing rapidly. However, solar panels face problems related to working temperature. When the absorption of solar radiation is too high, it results in a decrease in…
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Artikel Jurnal
STRUCTURAL AND OPTICAL CHARACTERIZATION OF HEAT-TREATED SIC PARTICLES DERIVED FROM RICE HUSK ASH FOR PHOTOVOLTAIC
This study explores the potential of nanoscale silicon carbide (SiC) particles synthesized from rice husk ash to enhance light absorption characteristics in solar panel applications. The SiC particles were produced by burning rice husks, followed by purification and division into two groups: one…
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Artikel Jurnal
THE EFFECT OF USING DUST AS A BENTONITE SUBSTITUTION ON THE CHARACTERISTICS OF RECYCLED GREENSAND MOLDS
The metal casting industry faces global challenges in managing greensand dust waste containing silica and clay from bentonite and silica sand, which has the potential to cause environmental and health impacts. Therefore, this study analyzes the effect of greensand dust utilization on the…
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Artikel Jurnal
NUMERICAL INVESTIGATION OF THICKNESS AND MATERIAL EFFECTS ON THE MECHANICAL BEHAVIOR OF MILD STEEL DAMPERS USING FINITE ELEMENT ANALYSIS
Mild steel dampers are widely utilized as energy dissipation devices due to their ductility and stable mechanical behavior. This study presents a numerical investigation of the effects of plate thickness and material variation on the mechanical performance of an H-type mild steel damper using…
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Artikel Jurnal
ENHANCEMENT OF HEAT TRANSFER PERFORMANCE OF FLAT VERTICAL TUBE USING SIO2/WATER NANOFLUIDS
This research aims to evaluate the heat transfer characteristics of a radiator using silicon dioxide (SiO2) nanofluid. The study was conducted experimentally, and the research scheme consisted of a water/nanofluid reservoir tank, a heater for water heating, a pump to circulate water/nanofluid to…
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Artikel Jurnal
EFFECT OF ZIGZAG AND LINE PRINTING PATTERN ON TENSILE STRENGTH AND SURFACE ROUGHNESS OF FUSED DEPOSITION MODELING PRODUCT
This research aims to test the results of 3D printing using Polylactic acid (PLA) filament on surface roughness and tensile strength. Experiments were carried out by adjusting the differences in printing fill density for the pattern used. Filling density uses variations of 60%, 80%, and 100%. The…
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Artikel Jurnal
EFFECT OF CYLINDER HEAD GASKET ADDITION AND VARYING OCTANE NUMBER GASOLINE TO INTERNAL COMBUSTION ENGINE PERFORMANCE
The aim of this research was to investigate the different impacts of compression pressure on power and torque outputs using gasoline RON 92, RON 95, and RON 100. The study involved experiments using a single-cylinder motorcycle engine with a capacity of 125 cm. The selection of this type of engine…
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Artikel Jurnal
ANALYSIS OF CUTTING FLUID ON MASS LOSS OF CARBIDE INSERT IN THE MILLING PROCESS
The Machining process is manufacturing in the world industry that is widely used. The coolant in the machining process functions to lower the temperature and lubricate and clean the gram in the cutting process. The application of coolant in the cutting process is to maintain the quality of the…
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Artikel Jurnal
OPTIMIZING PROCESS PARAMETERS FOR FILAMENT 3D PRINTING USING THERMOPLASTIC POLYURETHANE (TPU) WITH RESPONSE SURFACE METHODOLOGY (RSM)
3D Printing utilizes the fabrication process of Fused Deposition Modeling (FDM), which is an Additive Manufacturing (AM) technology that builds objects layer by layer (Pristiansyah et al., 2019). The use of 3D Printing technology has rapidly increased in recent years, significantly contributing to…
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Artikel Jurnal
NUMERICAL AND ANALYTICAL ANALYSIS OF THE SHAFT DESIGN FOR A ROTATING DRUM BIOREACTOR USING STAINLESS STEEL 304 MATERIAL
The safety factor and Von Mises stress need to be analyzed so that the components remain safe against combined stress and the risk of failure due to dynamic loads and unexpected conditions. This study aims to analyze the safety factor and von mises of the shaft design on a rotating drum bioreactor…
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Artikel Jurnal
DESIGN AND CFD ANALYSIS OF 1 KW PICO HYDROPOWER SIMULATOR WITH CENTRIFUGAL WATER PUMP AND FRANCIS TURBINE
Simulation is essential for a design study. This article illustrates the result of a research aimed to design and build a Pico Hydro Generator simulation system using a water pump as a source of water flow. Pico Hydro Generator is a small-scale power generation technology that utilizes water energy…
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Artikel Jurnal
DEVELOPMENT AND ANALYSIS OF A 7040 PROPELLER AIRSCREW TEST BENCH USING EXPERIMENTATION AND CFD
This study presents a performance evaluation of a 7×4 propeller using both experimental and computational approaches. A test bench was developed to measure static thrust and power consumption across various rotational speeds (RPM), while Computational Fluid Dynamics (CFD) simulations were performed…
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Artikel Jurnal
DESIGN AND SAFETY FACTOR SIMULATION OF AN AUTOMATED FEEDER FOR BLANKING MACHINES
The displacement of the stainless-steel plate to the printing work area is still managed manually by the operator. Additionally, there is no clear benchmark to determine whether the plate is in the correct position and aligned according to the printed pattern. Thus, the print results are frequently…