Department of Mechanical Engineering: Recent submissions
Now showing items 201-220 of 1037
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Analisis Energi dan Eksergi pada Pltu Batubara yang menggunakan Teknologi Pembakaran Cofiring Biomassa Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2023)The issue of global warming due to the burning of coal fuel, especially in Steam Power Plants (PLTU), has become a global concern. A breakthrough to replace coal fuel is with biomass cofiring technology. The use of biomass ... -
Optimasi Produktivitas Pemesinan Keras Baja Paduan dengan Metode Rsm-Pso
(Universitas Sumatera Utara, 2023)The PSO (Particle Swarm Optimization) algorithm is one of the optimization algorithms that can be used for decision making. But it can also be used to search for optimization values under certain conditions. This is used ... -
Pembuatan dan Analisa Sifat Mekanik Kampas Rem Berbahan Komposit Serbuk Aluminium dan Serbuk Tempurung Kelapa dengan Matriks Resin Epoksi
(Universitas Sumatera Utara, 2023)In the braking system, brake lining is a component that directly rubs against the rotating parts, namely the drum (drum system) or disk (disc system). The purpose of this research is to analyze the effect of variations ... -
Kajian Performansi Mesin dan Laju Korosi Biodiesel dari Campuran Minyak Goreng Bekas (WCO), Minyak Kesambi dan Minyak Solar
(Universitas Sumatera Utara, 2023)Biodiesel from Used Cooking Oil has disadvantages, such as low oxidation stability during storage and poor cold flow properties. These poor physicochemical properties can be corrected in various ways, such as mixing with ... -
Rancang Bangun Turbin Angin Sumbu Vertikal Tipe Savonious dengan menggunakan Sudu Setengah Lingkaran
(Universitas Sumatera Utara, 2023)This design aims to create a device that utilizes wind energy by building a savonious type vertical axis wind turbine using semicircular blades. Wind energy is a renewable energy that is capable of producing electrical ... -
Studi Eksperimental pengaruh Variasi Komposisi terhadap Sifat Mekanik dan Mikrostruktur pada Pembuatan Cylinder Liner Alumunium A319-Si- Cu menggunakan Metode Horizontal Centrifugal Casting
(Universitas Sumatera Utara, 2023)Aluminum Aluminum alloy is a metal alloy with aluminum as the main metal element. Aluminum - copper alloys will produce properties that are hard and strong, but brittle. This research aims to determine the effect of Cu ... -
Perancangan Mesin Pendingin Udara pada Ruang Kelas J17.2.02 di Departemen Teknik Mesin
(Universitas Sumatera Utara, 2023)The use of a cooling machine aims to condition and refresh the room air (air conditioning). There are other types of air conditioners that use electricity and refrigerant. The heat from the ambient air and infiltration ... -
Studi Eksperimental Pengering Ikan Gabus menggunakan Pompa Kalor
(Universitas Sumatera Utara, 2023)The rapid development in technology has had an impact on every aspect of human lifes. including in the preservation of snakehead fish. to overcome the problem of quality, one of the method that is being persued is drying ... -
Studi Perbandingan Model Matematik dengan Eksperimental Laju Pengeringan Biji Kopi pada Simulator Pengering Surya
(Universitas Sumatera Utara, 2023)The drying process of coffee beans requires heat energy to evaporate the moisture content in the material to be dried. Arabica coffee is dried at controlled temperatures (50℃, 60℃ and 70℃) and wind speeds (0.4 m/s, 0.8 m/s ... -
Rancang Bangun Sistem Ac Mobil menggunakan Kompresor Elektrik
(Universitas Sumatera Utara, 2024)Conventional car AC systems place the highest additional load on the vehicle which can increase fuel consumption by 20% during the standard driving cycle in summer. This research aims to design a car AC system consisting ... -
Pemodelan Siklus Kompresi Uap pada Sistem Ac Mobil dengan Kompresor Elektrik menggunakan Perangkat Lunak Aspen Plus
(Universitas Sumatera Utara, 2024)Aspen Plus software is a simulation software that can calculate fluid or refrigerant flow in cooling machines. The objectives of this research include designing a vapor compression cycle model applied to a car air conditioner ... -
Analisis Eksergi pada Sistem Pirolisis Terintegrasi dengan Sistem Siklus Rankine Organik
(Universitas Sumatera Utara, 2024)The world is currently facing issues of energy crisis and increasing global warming. Biomass has garnered significant attention due to its renewable characteristics, low carbon dioxide emissions, high hydrogen content, and ... -
Rancang Bangun Prototype Alat Uji Evaporasi Air Laut Sistem Konveksi Paksa Kapasitas 1 Kg
(Universitas Sumatera Utara, 2023)Sea water is a natural resource that can be used to get clean water and salt. Evaporation is a surface process that occurs when liquid molecules break from their bonds and fly out as gas. One system that is used to increase ... -
Analisa Perbandingan Persamaan Laju Penguapan Air Laut dengan Sistem Konveksi Paksa
(Universitas Sumatera Utara, 2023)Evaporation has many applications in various fields. For example, in the food drying process, in the water desalination process, in cooling ponds, and power generation. However, until now there is no calculation formula ... -
Rancang Bangun Pembangkit Listrik Sistem Gravitasi Vortex menggunakan Sudu Jenis Straight Blades dengan Debit Aliran 1350 Lpm
(Universitas Sumatera Utara, 2023)Gravitational Water Vortex Turbine is one of clean energy, which uses one of the widely used alternative energy sources, namely water. This power plant is also included in the pychohydro power plant category, because ... -
Analisa Perbandingan Performansi Teoritikal dan Eksperimental pada Double Basin Double Slope Solar Still
(Universitas Sumatera Utara, 2023)Water is one of the natural resources that has a crucial role in life. About 97% of the water available on earth is salt water and 2% of the water available is in the form of glaciers. With such a small amount of clean ... -
Studi Eksperimental Laju Penguapan Air Laut dengan Sistem Konveksi Paksa
(Universitas Sumatera Utara, 2023)Evaporation is an important phenomenon in the field of heat and mass transfer. Many applications include the process of evaporating water from a container into the surrounding air, such as in the fields of hydrology, ... -
Studi Eksperimental Perbandingan Produktivitas Air Tawar Solar Still Double Slope pada Double Basin, Single Basin dan Single Basin dengan Penambahan Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2024)The shortage of clean water is increasing with the rapid growth of human population, industry and environmental pollution. This water scarcity can be overcome by using a solar still to convert seawater into fresh water. ... -
Desain Evaporator pada Sistem Pirolisis Terintegrasi Siklus Rankine Organik menggunakan Aspen Plus
(Universitas Sumatera Utara, 2024)The demand and supply of energy are increasing with the growing world population, leading to accelerated environmental degradation due to the predominant use of fossil fuels, causing substantial carbon dioxide ... -
Studi Eksperimental Perbandingan Produktivitas Air Tawar Solar Still Double Slope Single Basin dan Triple Basin
(Universitas Sumatera Utara, 2023)Water is one of the basic necessities in daily life. However, most of the planet is covered by water. Water covering the earth 2.5% of which is classified as fresh water. To overcome this can be done by converting seawater ...