Department of Mechanical Engineering: Recent submissions
Now showing items 81-100 of 1000
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Kajian Sistem Pendingin Ruangan dengan Atap Kolektor Matahari (Study of Room Cooling Systems with the Solar Collector Roof)
(Universitas Sumatera Utara, 2024)The cooling tank is a heat exchange device whose working fluid is water, and air functions to cool the water through direct contact with the air, causing a small portion of the water to evaporate. This water will flow ... -
Friction Stir Welding (FSW) Material Komposit HDPE /Serat Pendek Fiberglass untuk Pipa Air Laut Dingin pada Ocean Thermal Energy Conversion (OTEC) System
(Universitas Sumatera Utara, 2024)Cool Water Pipe (CWP) is very necessary in ocean-based Ocean Thermal Energy Conversion (OTEC) to channel cold water with a temperature of 5 °C from a depth of > 500 m to the condenser to liquefy the ammonia so that the ... -
Analisa Proximate dan Nilai Kalor Biochar dari Metode Pirolisis dengan Jenis Biomassa Tempurung Kelapa
(Universitas Sumatera Utara, 2024)As coal and oil reserves become increasingly limited worldwide, biomass is one of the promising alternative fuels to reduce dependence on oil and coal. Sometimes in some places, biomass is something unwanted as it is ... -
Analisa Kinerja Kotak Pendingin Termoelektrik Menggunakan CFD
(Universitas Sumatera Utara, 2024)The need for refrigeration equipment cannot be separated from human life because it is used to store various objects such as raw materials for food, drinks and medicine. The refrigerator is one of these cooling devices. ... -
Analisa Karakteristik Asap Cair Hasil Pirolisis Biomassa Tempurung Kelapa dengan Metode Destilasi
(Universitas Sumatera Utara, 2023)Coconut shell is one type of biomass from agricultural waste that can be utilized into liquid smoke, because coconut shell contains 26.5% cellulose, 27.7% hemicellulose and 29.4% lignin. Liquid smoke can be utilized as ... -
Powder Metallurgy Analisa Pengaruh Variasi Temperatur Warm Compaction Paduan (CuNi)- 5%wt W terhadap Struktur Mikro, Sifat Mekanis dan Konduktivitas Listrik
(Universitas Sumatera Utara, 2024)Copper is a material commonly used as the main electrode material for EDM machines. This element is known to have excellent electrical conductivity, but overall it lacks mechanical properties. Generally, improvements in ... -
Pengaruh Penambahan Nano Fly Ash terhadap Kekuatan Adhesive Bonding Dekstrin dalam Pembuatan Palet Berbahan Composite Core Papers (CCP) Kertas Karton Daur Ulang
(Universitas Sumatera Utara, 2024)Paper pallets made from Composite Core Papers (CCP) are one type of pallet that is environmentally friendly and lighter in weight than other pallets. The adhesive used in the manufacture of CCP is a natural adhesive, made ... -
Rancang Bangun Water Heater Tipe Helical dengan Memanfaatkan Panas Buang Kondensor AC Split 3/4 PK dengan Kapasitas 150 L
(Universitas Sumatera Utara, 2024)Basically, the use of AC is used as an air conditioner, especially in hot areas to obtain thermal comfort. The heat energy that comes out of the condenser can be used to heat water. The application of energy conservation ... -
Studi Eksperimental Alat Pengering Kopi dengan Variasi Kecepatan Aliran Udara pada Kolektor Surya Plat Datar
(Universitas Sumatera Utara, 2023)Drying is an important activity in the food production chain. The drying process is much more advanced in developing countries than in western countries. Drying is often used for food preservatives and avoids yield losses ... -
Analisis Pengaruh Bentuk Permukaan Dome Piston Terhadap Performansi Sepeda Motor
(Universitas Sumatera Utara, 2024)A combustion engine is a type of heat engine that converts chemical energy (fuel) into heat energy (thermal energy) which is then converted into mechanical energy (motion). Increasing the compression ratio in an internal ... -
Analisa Sistem Produksi Biodiesel Menggunakan Bahan Baku Campuran WCO dan Minyak Mimba Skala Pilotplant dengan Menggunakan Overhead Stirrer
(Universitas Sumatera Utara, 2024)Energy needs are increasing from time to time due to technological developments and population growth. Energy is needed to carry out economic activities. This research was conducted to investigate biodiesel production from ... -
Studi Pembuatan Biodiesel dari Campuran WCO dan Minyak Mimba Menggunakan Ultrasonik
(Universitas Sumatera Utara, 2024)The energy crisis, especially fuel oil, is caused by increasing energy consumption and the depletion of petroleum reserves. One alternative energy source that has the potential to be developed in Indonesia is biodiesel. ... -
Pengaruh Variasi Tekanan Penyemprotan dan Jenis Material Abrasif terhadap Kekasaran Permukaan Baja ASTM A36 pada Proses Sandblasting
(Universitas Sumatera Utara, 2024)Sandblasting is a process of shooting abrasive particles onto a material surface clean dust, paint, rust, oil and create a texture on the surface of the material so that the protective layer can stick better. The purpose ... -
Studi Eksperimental Pump As Turbine pada Pembangkit Listrik Tenaga Pikohidro Studi Kasus di Desa Sionom Hudon Vii
(Universitas Sumatera Utara, 2024)Energy is one of the essential needs for humans to support various activities, one of which is household electricity. The limitations of the distribution network and Indonesia's extreme geographical conditions have led to ... -
Analisis Pengaruh Aplikasi Sandblasting terhadap Kualitas Coating pada Media Plat Baja ASTM A36
(Universitas Sumatera Utara, 2024)Sandblasting is a process of shooting abrasive particles onto a material surface to clean dust, paint, rust, and create a texture on the surface of the material so that the protective layer can adhere better. The aim of ... -
Rancang Bangun Dapur Crussible dengan Kapasitas 6 Kg Berbahan Bakar Gas LPG
(Universitas Sumatera Utara, 2024)Metal Casting is a manufacturing process that uses molten metal and molds to produce shapes that are close to the final geometric shape of the finished product. In the process of decomposing aluminum, a smelting furnace ... -
Analisa Reduksi Maksimal pada Pembakaran Limbah Bangunan dengan Insenerator
(Universitas Sumatera Utara, 2024)The volume of global waste is increasing rapidly, even faster than the rate of urbanization. This research aims to reduce building waste through optimal combustion in incinerators. This study focuses on burning building ... -
Analisa Wheel Alignment pada Roda Kendaraan Toyota Agya
(Universitas Sumatera Utara, 2023)This final project discusses the analysis of the weel alignment on the vehicle’s wheel Toyota Agya . Which aims to produce stability in driving the vehicle and find out what are the causes of front wheel alignment instability. ... -
Pengaruh Variasi Kampuh V, I, X pada Pengelasan SMAW Terhadap Sifat Mekanis dan Mikro Struktur Material Baja AISI 1050 dengan Arus 110 A dan Elektroda E7016
(Universitas Sumatera Utara, 2024)AISI 1050 steel is a type of medium carbon steel that is widely used in various industrial applications, including manufacturing, automotive, and construction. Welding is a technique for joining metals by melting part of ... -
Analisa Karakteristik Hasil Karbon Aktif dari Tempurung Kelapa Melalui Proses Pirolisis Biomassa
(Universitas Sumatera Utara, 2024)Coconut trees are one of the trees that can grow well in almost all places that have a tropical climate, especially in Indonesia. One process that can be used to reduce waste in the surrounding environment is by processing ...