Department of Mechanical Engineering: Recent submissions
Now showing items 1-20 of 1121
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Pengaruh Penambahan Magnesium (Mg) terhadap Sifat Mekanik dan Komposisi Paduan Alumunium Daur Ulang dari Velg Motor
(Universitas Sumatera Utara, 2025)This study aims to investigate the effect of magnesium (Mg) addition on the mechanical properties and composition of recycled aluminum alloy from used motorcycle wheels using the sand casting method. The Mg addition ... -
Kajian Perilaku Mekanikal dan Simulasi Fem pada Cellular Light Weight Composite Berbasis Fly Ash, Abu Cangkang Sawit dan Variasi Serbuk Kayu untuk Pembuatan Dinding Partisi
(Universitas Sumatera Utara, 2025)The development of lightweight composite materials continues to advance in support of environmentally friendly construction. This study explores the formulation of Cellular Lightweight Composite (CLComp) based on fly ash, ... -
Pengaruh Metode Pendinginan Air, Oli, dan Udara pada Pengelasan SMAW dengan Material Baja ST 37
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of water, oil, and air cooling methods on the mechanical properties and microstructure of SMAW welding results on ST 37 steel material. Three types of tests were conducted, namely ... -
Pengaruh Variasi Serbuk Arang Tempurung Kelapa Pada Cetakan Pasir Terhadap Kekerasan Dan Struktur Mikro Hasil Coran Aluminium 6061
(Universitas Sumatera Utara, 2025)This research aims to examine the effect of varying coconut shell charcoal powder content in sand molds on the mechanical properties of aluminum 6061 castings, particularly hardness and microstructure. The casting process ... -
Pengaruh Penambahan Nano Partikel (Y2 O3)Terhadap Karakteristik Mekanis (Fe-Cu-Ni)-0.2 Al Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)The use of powder metallurgy in the manufacturing of mechanical components such as gears offers advantages in terms of material efficiency, refined microstructures, and enhanced wear resistance. One promising approach ... -
Optimasi Dan Implementasi Kapasitas Daya Terpasang Energi Terbarukan Pada Sistem Kelistrikan Sumatera Utara Menggunakan Metode Firefly Algorithm (FA), Particle Swarm Optimization (PSO) dan Artificial Neural Network (ANN)
(Universitas Sumatera Utara, 2024)Increasing environmental awareness and the need to reduce dependence on fossil fuels have driven efforts towards a transition to renewable energy (RE). This study aims to develop an optimised energy mix model for North ... -
Simulasi Dan Eksperimental Pengelasan dengan Pengembangan Subrutin dan Variasi Model Sumber Panas Pada Pengelasan Multi Pasa Gas Metal ARC Welding Material S235
(Universitas Sumatera Utara, 2024)Welding is one of the five main metal working processes. This process is widely used to produce joints on certain metals that are used for household needs, construction to various needs in industries. The main problem ... -
Analisis Efisiensi Expander pada Siklus Orc Terintegrasi Dengan Pirolisis Menggunakan Aspen Plus
(Universitas Sumatera Utara, 2025)This study aims to analyze the performance of the expander in an Organic Rankine Cycle (ORC) system integrated with a biomass pyrolysis process using Aspen Plus simulation software. Pyrolysis produces syngas as a potential ... -
Analisa Kehilangan Minyak pada Buah Kelapa Sawit saat Proses Perebusan Dengan Metode Shock Blow Off
(Universitas Sumatera Utara, 2025)This study aims to quantitatively and qualitatively analyze the effect of the shock blow off method on oil loss in oil palm fruits during the sterilization stage in crude palm oil (CPO) processing. The shock blow off ... -
Aplikasi Pemotongan Laser Co2 untuk Produksi Pelat Jejaring Implan Medis Berbahan Stainless Steel 316l
(Universitas Sumatera Utara, 2025)This study aims to optimize the CO₂ laser cutting process in the manufacture of implant tissue plates used for fracture fixation in the human skull. The design of the implant tissue plate was modified to be more compatible ... -
Analisis dan Optimasi Integrasi Sistem Pirolisis Biomassa dengan Siklus Rankine Organic Menggunakan Simulasi
(Universitas Sumatera Utara, 2025)The development of high-capacity power generation systems capable of utilizing low-temperature heat sources is one of the key priorities in renewable energy technology. This study aims to analyze and optimize a thermal ... -
Rancang Bangun Pengering Udang Sistem Pompa Kalor Dengan Daya 1 PK
(Universitas Sumatera Utara, 2025)This study discusses the design and development of a shrimp drying machine using a 1 HP heat pump system. The design was carried out to overcome the limitations of traditional sun-drying methods, which often lead to hygiene ... -
Evaluasi Mechanical Properties dan Simulasi FEM pada Road Barrier Berbahan Dasar Cellular Lightweight Composite yang Diperkuat Serbuk Kulit Durian
(Universitas Sumatera Utara, 2025)Traffic barriers made of polyvinyl chloride (PVC) or cast concrete are used to maintain order, safety, and smooth traffic flow. Although cast concrete is commonly used, the process of manufacturing cement, which is the ... -
Enhancing Solar Still Performance Using Nano-Coated Covers And Integrated Solar Collectors: An Experimental Study
(Elsevier (https://doi.org/10.1016/j.dwt.2025.101515), 2025)Freshwater scarcity is a pressing global issue, driving the demand for sustainable desalination technologies. While solar stills offer a simple, eco-friendly solution, their widespread adoption is hindered by low ... -
Studi Eksperimental Pengaruh Tekanan, Waktu, Dan Temperatur Curing Terhadap Karakteristik Mekanis Bahan Komposit Resin Epoxy Diperkuat Serat Loofah Dengan Metode Vacuum Infusion
(Universitas Sumatera Utara, 2025)This research aims to determine the effect of pressure, time, and post-curing temperature on the mechanical characteristics of epoxy resin-based composite reinforced with loofah fiber using the vacuum infusion method. ... -
Studi Eksperimental Pengaruh Tebal Serat, Tekanan Hot Press Dan Temperatur Hot Press Terhadap Sifat Mekanis Bahan Komposit Resin Epoxy Diperkuat Serat Gambas (Loofah)
(Universitas Sumatera Utara, 2025)This study aims to investigate the effect of fiber thickness, pressure, and hot press temperature variations on the mechanical properties of epoxy resin composites reinforced with loofah fiber (Luoofah) as an eco-friendly ... -
Pengaruh Variasi Beban Hot Forging terhadap Karakteristik Paduan CuNi-2.5wt.%Fe-5(Al-W) Menggunakan Proses Pre-Milling
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of varying hot forging loads on the physical and mechanical properties of the (CuNi)-2.5wt.%Fe–5(Al–W) alloy produced through powder metallurgy with pre-milling treatment. The research ... -
Analisis Kinerja Turbin Vortex dengan Variasi Diameter Outlet Basin Silinder
(Universitas Sumatera Utara, 2025)The growing demand for renewable energy has encouraged the development of micro-hydropower technologies capable of operating efficiently under low-head conditions. One promising technology is the Gravitational Water Vortex ... -
Analisis Eksperimental Kinerja Turbin Vortex dengan Modifikasi Basin Kerucut
(Universitas Sumatera Utara, 2025)The use of electrical energy is an important part that cannot be separated from modern life. Based on the Indonesian electricity supply business plan, Indonesia's hydropower potential is around 94.3 GW, which includes ... -
Pengaruh Variasi Komposisi x(Al-W) terhadap Karakteristik Paduan (CuNi)-2.5wt.%Fe menggunakan Proses Pre-Milling
(Universitas Sumatera Utara, 2025)Powder metallurgy is a manufacturing method that enables the production of materials with superior mechanical properties and a homogeneous microstructure through the processes of mixing, compaction, and sintering of metal ...