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JEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering)
ISSN 2541-6332 · University of Muhammadiyah Malang · 133 artikel di indeks
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Artikel Jurnal
Computational fluid dynamics software based on the artificial compressibility method
This study aims to develop a computational fluid dynamics (CFD) software package based on the Artificial Compressibility Method (ACM) for solving incompressible fluid flow problems. CFD is a vital engineering tool that enables numerical simulation of fluid motion. The ACM, introduced to enhance…
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Artikel Jurnal
Effect of tube shape variations on the mechanical performance of a runflat installation and removal tool using finite element analysis
The increasing demand for operational efficiency in military vehicle maintenance has highlighted the need for effective tools for the installation and removal of runflat systems in armored vehicles. This study investigates the influence of tube cross-sectional geometry on the mechanical performance…
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Artikel Jurnal
Comparison analysis of engine performance fueled with B30 Nyamplung biodiesel and Pertadex
Energy conservation has not received sufficient consideration in national energy management. Increasing the country's energy supply. Meanwhile, improving public access has been the main objective of energy management in recent years. Increased use of fossil fuels and the provision of electricity in…
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Artikel Jurnal
Analysis of PolyTetraFluoroEthylene (PTFE) fire resistance as core material for Aluminium Composite Panel (ACP)
An aluminum composite panel (ACP) is a flat panel composed of a core material, typically polyethylene and polyurethane, sandwiched between two stiff, strong, yet relatively lightweight aluminum plates. It is crucial to develop alternative core materials that are resistant to heat (fire) and high…
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Artikel Jurnal
Optimization of torrefaction temperature on the physical and chemical properties of ironwood (Eusideroxylon zwageri) as an alternative biofuel
This study aims to investigate the effect of torrefaction temperature on the physical and chemical properties of ironwood (Eusideroxylon zwageri) and to evaluate its potential as an alternative biofuel. Torrefaction was carried out at 200°C, 250°C, and 300°C for 150 minutes under oxygen-limited…
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Artikel Jurnal
Effect of current variation and welding speed in Tungsten Inert Gas (TIG) welding on hardness and defects in aluminium alloy 6061 material
This study examines the impact of current variation and welding speed on the hardness and defects of Aluminium Alloy 6061 material during the TIG welding process. This research is opportune as it directly addresses the need to optimise the TIG welding process for Aluminum Alloy 6061, a material of…
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Artikel Jurnal
Establishing Polylactic Acid (PLA)-Collagen-Polyvinyl Alcohol (PVA) nanofiber structure as an alternate vascular path membrane
This research aimed at fabricating membrane vascular patches based on PLA and Collagen. Although various studies have reported the use of PLA and PVA nanofibers for soft tissue applications, as well as collagen for enhancing biocompatibility, few studies have comprehensively evaluated the…
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Artikel Jurnal
Sustainability assessment of inter-critical heat treatment of MWCNT/SNSA-reinforced A6082 Alloy for enhanced mechanical and corrosion resistance
High-performance hybrid metal matrix composites are crucial for advanced applications, such as automotive systems, where both mechanical strength and corrosion resistance are essential. This study investigates the sustainability and performance optimization of inter-critical heat-treated A6082…
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Artikel Jurnal
Interfacial dynamics and thermal behaviour of a 5%v/v butanol/water droplet impacting a hot surface
Efficient cooling at high surface temperatures remains challenging because droplet surface interactions and the associated heat transfer mechanisms are not yet fully understood. The present experimental study aims to investigate the impact dynamics and transient heat transfer characteristics of a…
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Artikel Jurnal
Effect of variation of 3D Printer parameter on impact strength using PolyEthylene Terephthalate Glycol (PETG) filament
The use of 3D printing has enabled a more effective and efficient production process by allowing faster fabrication and precise formation of complex objects. As additive manufacturing gains wider adoption, optimising printing parameters is essential to improve the mechanical performance and…
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Artikel Jurnal
Developing realistic 3D printing head models with optimised silicone material for keyhole surgery simulation of a brain aneurysm
The lack of realism in the head model with neurological disorders is currently the main obstacle in conducting the aneurysm clipping procedure using the keyhole surgery technique for the treatment of brain aneurysms. This study aims to improve the head model with neurological disorders using 3D…
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Artikel Jurnal
Design and development of an autonomous room sanitation robot based on ultraviolet light and a microcontroller
Effective environmental sanitation has become a critical necessity in preventing the transmission of infectious diseases, particularly in high-contact public spaces. This research presents the development of an autonomous room sanitation robot, Sanit-U, integrating UV-C light technology (25W, 254…
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Artikel Jurnal
Solar-powered feed chopper for aquaculture: Toward farmer feed independence
The dependence on manufacturer feed causes high costs in farm production and, therefore, makes it susceptible to price fluctuations in the feed. This study aims to design, develop, and evaluate a solar-powered fish feed chopper suitable for off-grid aquaculture applications. The method of this…
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Artikel Jurnal
effect of adding borax on the Oxy-Acetylene Welding (OAW) process on tensile strength of ST42 steel
The welding process aims at joining materials, especially metals or thermoplastic for certain purposes. It melts the materials in the joining process. In some cases, such material is difficult to be joined with the welding process. Therefore, an appropriate flux is needed in this process. The…
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Artikel Jurnal
Optimization of staggered array configurations to enhance the aerodynamic performance of Darrieus wind turbines
This research focuses on optimizing the arrangement of Darrieus wind turbines through an adjustable R array, which represents the spacing between the turbine rotors. The ANSYS Fluent solver, employing the k-epsilon turbulent model and sliding mesh technique, is utilized to predict turbine…
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Artikel Jurnal
Effect of airflow rate and honeycomb channels addition on the efficiency of bagasse-fuelled top-lit updraft (TLUD) gasification stove
The use of Liquefied Petroleum Gas (LPG) fuels has increased over time and has triggered the innovation of renewable fuels that do not affect the environment. This renewable fuel is biomass. Biomass is derived from organic materials of plants or animals that can be used as fuel. The conversion of…
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Artikel Jurnal
Modeling and simulation of magnet-coil arrays for vibrational energy harvesting in agricultural electric vehicles
Electric vehicles have advantages such as reduced maintenance and fuel costs compared to internal combustion engines. However, their limited driving range still hinders their widespread adoption compared to internal combustion engines. Harvesting wasted energies through vibrations in electric…
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Artikel Jurnal
Sound absorption coefficient from composites made from coconut fiber, paper, and styrofoam
Noise is an unpleasant/undesirable sound. Apart from noise, environmental problems are often faced by the community in the form of organic and inorganic waste resulting from several small/large industrial activities. Organic waste often encountered is young coconut fiber from activities in…
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Artikel Jurnal
Effect of magnesium addition in aluminum A1100 casting process on its hardness
This study investigated the effect of adding magnesium to the hardness of aluminum A 1100 in the casting process using Rockwell testing. Aluminum A 1100 is known to have relatively low mechanical strength but has good corrosion properties. The addition of magnesium is done to increase the hardness…
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Artikel Jurnal
Tensile Strength Prediction of Empty Palm Oil Bunch Fiber Composite with Artificial Neural Network
As the leading global producer of palm oil, Indonesia encounters substantial environmental challenges arising from the waste generated by empty palm oil fruit bunches (EPOFB). This research aims to develop an accurate Artificial Neural Network (ANN) model to predict the tensile strength of EPOFB…