Department of Mechanical Engineering: Recent submissions
Now showing items 261-280 of 1127
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Perbandingan Performansi Kompresor Elektrik dan Typical Menggunakan Refrigerant R-134a pada Sistem Air Conditioner (AC) Mobil
(Universitas Sumatera Utara, 2024)The air conditioning system (AC) is an air conditioning process where the air conditioning is desired, regulated, filtered and perfected so that the quantity and quality of the adjusted air conditioning can ultimately be ... -
Perbandingan Performa Air Conditioner Mobil Menggunakan Kompresor Elektrik dengan Refrigerant R-134a dan R-600a (HFC)
(Universitas Sumatera Utara, 2024)Air conditioning (AC) is a conditioning process that regulates the air at a certain temperature and humidity level to produce clean, fresh, comfortable air. Currently, R-134a refrigerant, known as synthetic refrigerant, ... -
Kajian Reverse Engineering Pengaruh Nilai U/c1 terhadap Efisiensi dan Kerugian pada Turbin Uap Satu Tingkat
(Universitas Sumatera Utara, 2023)The steam turbine is one of the crucial components supporting energy needs in the production process of industrial activities, particularly in the palm oil processing industry, which has a significant demand for electrical ... -
Analisa Performansi Mesin 1 Silinder 4 Langkah dengan Bahan Bakar Biogasoline dari Limbah Plastik LDPE Menggunakan Perbandingan Konsentrasi B10, B20, B30 dan B40
(Universitas Sumatera Utara, 2024)The increasing population and economic growth in Indonesia have significantly raised the amount of plastic waste, posing a substantial environmental problem. Various types of plastics, including LDPE, are commonly used ... -
Kajian Reverse Engineering Blade Turbin Uap Satu Tingkat Dua Baris (Double Row) dengan Variasi Sudut Masuk 3-3-15 Menjadi 7-7-15
(Universitas Sumatera Utara, 2023)Reverse Engineering is conducted with the aim of analyzing and comparing designs to determine which is superior. This comparison can be achieved through simulation or by creating a prototype. The blade is one of the key ... -
Kinerja Performansi Mesin Otto Menggunakan Campuran Bahan Bakar Bensin Bio dari Pyrolisis Sampah Plastik dengan Perbandingan Konsentrasi B10, B20, B30 dan B40
(Universitas Sumatera Utara, 2024)This research identifies the performance of an otto engine that uses a mixture of plastic waste pyrolysis fuel, mixed with Pertalite in various ratios. The aim of this research is to evaluate the properties of this biofuel ... -
Simulasi Vibrasi Turbin Uap Single Stage Double Row dengan Variasi Dimensi dan Kontur Runner
(Universitas Sumatera Utara, 2023)Single-stage double-row steam turbines are commonly used in palm oil mills. Designing a good turbine structure can result in a turbine with minimal vibration. If the vibration of the turbine exceeds tolerance limits, ... -
Uji Eksperimental Performansi Mesin Diesel Stasioner Menggunakan Bahan Bakar Biodiesel Minyak Jelantah (WCO) dan Solar Konsentrasi B10 dan B20 dengan Variasi Putaran Mesin
(Universitas Sumatera Utara, 2024)The objective of this research is to explore renewable energy sources as viable alternatives to fossil fuels, which are becoming increasingly scarce due to a 48% surge in global energy consumption projected for 2040. The ... -
Kajian Tekno Ekonomi Biodiesel Berbahan Waste Cooking Oil sebagai Bahan Bakar Alternatif
(Universitas Sumatera Utara, 2023)This research was conducted to analyze the techno-economics of biodiesel made from Waste Cooking Oil (WCO) as fuel and to find out how much electrical power is used to produce biodiesel. The parameters used to measure ... -
Studi Pengolahan Limbah Plastik Menjadi Bahan Bakar Alternatif Mendekati Solar Menggunakan Sistem Pirolisis
(Universitas Sumatera Utara, 2024)This research is motivated by the large amount of plastic waste discarded annually in waste banks and the depletion of available fossil fuels. Therefore, there is a need to further process plastic waste into alternative ... -
Study Eksperimental Performansi Generator Set Menggunakan Bahan Bakar Syngas Sampah Plastik Polypropylene, dan Low Density Polyethylene dengan Variasi Putaran
(Universitas Sumatera Utara, 2023)Plastic waste is a serious issue globally at present. The pyrolysis method is employed to convert plastic waste, specifically PP type, into oil and syngas . The produced syngas is utilized as a fuel for generators. This ... -
Analisa Eksperimental Produksi Biodiesel dengan Variasi Metode Pengadukan
(Universitas Sumatera Utara, 2024)Energy demand increases every year in line with economic and population growth. Fossil fuels, such as crude oil, natural gas, and coal, have become the primary sources of energy worldwide. One renewable energy source is ... -
Studi Eksperimental Pengaruh Tingkat Ketebalan Core Paper terhadap Beban Maksimal dan Defleksi Palet Berbahan Composite Core Papers (CCP)
(Universitas Sumatera Utara, 2023)Pallets are objects that function as supports which are usually made from wood, which is limited in quantity, so innovation is needed by changing the raw material from wood to core paper which is environmentally friendly ... -
Pengaruh Penambahan Serbuk Nano Silika (SiO2) terhadap Kekuatan Adhesive Bonding Dekstrin dalam Pembuatan Palet Berbahan Composite Core Papers (CCP)
(Universitas Sumatera Utara, 2023)Paper pallets made from Composite Core Papers (CCP) are one type of pallets that are environmentally friendly compared to other pallets. However, its strength is relatively lower, one of the reasons is the type of adhesive ... -
Analisis Aerodinamika pada Desain Bodi Kendaraan Tipe Urban Diesel Horas dengan Metode Computational Fluid Dynamics (CFD)
(Universitas Sumatera Utara, 2024)Aerodynamics on the vehicle body is the main thing in a vehicle design planning. Previous research shows that the decrease in drag force from urban G17 to urban Halisungsung is quite small and the results of pressure contour ... -
Analisa Simulasi Struktur dan Performansi Kampas Rem Komposit dengan Pemodelan Metode Elemen Hingga
(Universitas Sumatera Utara, 2023)Brake pads are a vital factor in the braking cycle and advanced studies should be given on the coefficient of friction, wear and its stages. Through finite element method (FEM) simulation is one of many programs to ... -
Studi Experimental Pengaruh Variasi Lintasan Aspal, Beton, dan Tanah terhadap Perilaku Keseimbangan Roda Mobil pada Proses Balancing
(Universitas Sumatera Utara, 2023)Wheels are one part of a vehicle that functions to support the weight of a vehicle. Unbalance can also be influenced by the roads in Indonesia which are not all smooth, one of which is on toll roads, 80% of which are built ... -
Studi Eksperimental Pengaruh Variasi Beban terhadap Perilaku Keseimbangan Roda Mobil Pada Proses Balancing
(Universitas Sumatera Utara, 2023)Tires are the medium that covers the rim of a wheel and are also components that are in direct contact with the track. One of the causes of vibrations in rotating wheels is due to an imbalance that occurs in the car wheels. ... -
Pengaruh Pembakaran Campuran (Co-Firing) Bahan Bakar Batubara dan Cangkang Kelapa Sawit terhadap Terbentuknya Deposit Fouling
(Universitas Sumatera Utara, 2023)Energy needs in Indonesia are dominated by the use of fossil fuels, the energy of which cannot be renewed and the formation process takes millions of years. The decreasing fossil energy reserves on earth, especially in ... -
Studi Ekperimental Performansi Pump As Turbine Pengaruh Variasi Debit Air Terhadap Daya
(Universitas Sumatera Utara, 2023)Every year, electricity consumption in Indonesia increases along with population growth and the national economy, the higher the purchasing power and electricity consumption, the higher the level of electricity use. This ...