Department of Mechanical Engineering: Recent submissions
Now showing items 321-340 of 1127
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Uji Performansi Sistem Pembangkit Listrikgabungan Turbin Angin Savonius 3 Sudu dan Solar Panel
(Universitas Sumatera Utara, 2023)Indonesia is one of the countries with affluent energy potential, but Indonesia is still in a crisis of electricity and oil fuels. The affluent solar energy is still unable to be optimized by society as well as with wind ... -
Studi Eksperimental Pengaruh Perubahan Diameter Piston terhadap Kinerja Sepeda Motor 4 Langkah
(Universitas Sumatera Utara, 2023)A combustion engine is a type of intensity motor that converts chemical energy into mechanical energy and the transformation is completed in the actual motor. The objectives of this research are: 1. Analyze the power of ... -
Analisa Preventive Maintenance pada Kondensor Tipe Shell And Tube terhadap Efektivitas Kondensor
(Universitas Sumatera Utara, 2023)This research aims to analyze the effect of preventive maintenance measures on the effectiveness of shell and tube type condensers in industrial cooling systems. The condenser is an important component in the cooling cycle ... -
Prediksi Nilai Aus Tepi dan Kekasaran Permukaan menggunakan Metode Pembelajaran Mesin pada Operasi Pembubutan Keras Baja Aisi 4140 menggunakan Pahat Keramik Berlapis
(Universitas Sumatera Utara, 2023)Flank wear and surface roughness are considered important measurement parameters in turning operations. Unwanted issues like these can impact the quality and performance of the produced engine components. Machine learning ... -
Prediksi Nilai Kekasaran Permukaan Pembubutan Baja Aisi 304 dengan Pendekatan Pembelajaran Mesin menggunakan Algoritma Regresi Proses Gauss
(Universitas Sumatera Utara, 2023)The point of this research to develop a surface roughness RA (Roughness Average) prediction model in the turning process of AISI 304 steel by applying the Minimum Quantity Lubrication (MQL) technique and using a machine ... -
Analisis Eksperimental pengaruh Variasi Radius Komponen Velocity Stack pada Saluran Intake terhadap Performansi Mobil Urban Diesel Team Horas Usu
(Universitas Sumatera Utara, 2023)The utilization of fossil fuels as the primary source of energy in daily human life has led to the depletion of fossil energy resources, particularly crude oil. The scarcity of crude oil results in a shortage of oil-based ... -
Pengaruh Variasi Laju Aliran Gas terhadap Sturktur Mikro dan Sifat M,Ekanis Similar Joint Aluminium 6061 menggunakan Pengelasan Tig
(Universitas Sumatera Utara, 2023)Construction using metal materials currently involves a Jot of welding elements, especially in the field of design. Therefore good welding results are needed so that the construction can be made strong and safe. The use ... -
Analisa Kegagalan Poros pada Mesin Thresher menggunakan Metode Simulasi Ansys
(Universitas Sumatera Utara, 2023)A thresher is a tool used to separate fruit from bunches by rotating and slamming fresh fruit bunches that have gone through the boiling process into the thresher drum with the help of rotation on the thresher drum. The ... -
Analisis Heat Loss pada Air Preheater dan pengaruh terhadap Efisiensi Boiler Circulating Fluidized Bed (Cfb)
(Universitas Sumatera Utara, 2023)A tubular air preheater plays an important role to increase the efficiency of circulating fluidized bed (CFB) boiler. But after several years of operation, in Tenayan Steam Power Plant there was a leak in the air preheater. ... -
Analisa Kegagalan pada Pipa Superheater Boiler dengan Pengujian Sifat Mekanis dan Pengujian Laju Korosi
(Universitas Sumatera Utara, 2023)Superheater is a subcritical boiler component that functions to reheat saturated steam at constant working pressure so that it becomes saturated steam. This study aims to (1) analyze failures in superheaters, (2) test ... -
178f dengan Variasi Bahan Bakar Bio Solar, Dexlite dan Pertamina Dex
(Universitas Sumatera Utara, 2023)Worldwide consumption of petroleum and other liquids has increased from 93.81 million barrels per day (in 2015) to 96.78 million barrels per day (2017).With the condition that the availability of fossil energy is dwindling, ... -
Analisa Kegagalan dan Proses Heat Treatment Pisau Digester Pengolahan Minyak Kelapa Sawit dengan Pengujian Sifat Mekanis
(Universitas Sumatera Utara, 2023)Digester is a machine in a palm oil mill where the machine functions to pulverize palm fruit using a digester knife. This study aims to (1) analyze the failure of problems that occur in digester knives, (2) test the ... -
Analisa Beban Pendingin Ruangan Uji Pada Sistem Alat Penukar Kalor Udara Tanah Rangkaian Pipa Seri
(Universitas Sumatera Utara, 2023)Currently, the development of the era has done many methods to save energy on this earth. One of them is passive cooling treatment in a room. The method used in this experiment is to use a solar collector and EAHE (Earth ... -
Kajian Karakteristik Struktur Drive RIB pada Komponen Sayap Pesawat Terbang dengan Metode Komputasional Dinamika Fluida
(Universitas Sumatera Utara, 2023)Ribs on aircraft wing components function to hold and distribute the force received by the aircraft wing evenly. When assembling aircraft wing components, the drive rib will be fixed-supported on the spar, so the drive rib ... -
Karakteristik Bahan Komposit High Density Polyethylene yang Diperkuat Serat Pendek Fiberglass untuk Pipa Air Dingin Ocean Thermal Energy Conversion (OTEC)
(Universitas Sumatera Utara, 2023)Ocean thermal energy conversion (OTEC) is a new energy source for the future that is clean and environmentally friendly with zero emissions. It is very potential to be developed in Indonesia which is located on the equator, ... -
Kinerja Sistem Solar Still dengan Menggunakan Cangkang Kelapa Sawit
(Universitas Sumatera Utara, 2023)The shortage of fresh 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 sea water into fresh water. ... -
Rancang Bangun Steam Methane Reformer untuk Produksi Syngas Kaya Akan Hidrogen dari Syngas Hasil Pirolisis Biomassa Tempurung Kelapa Kapasitas 10 Kg
(Universitas Sumatera Utara, 2022)A reliable, efficient energy supply system, reducing greenhouse emissions, minimizing global warming and not damaging the environment is the goal of energy use. Most domestic industries and activities depend on fossil ... -
Minyak Pirolisis Limbah Plastik (Waste Plastic Pyrolisis Oil) sebagai Aditif Biodiesel Minyak Jelantah (Waste Cooking Oil)
(Universitas Sumatera Utara, 2023)The depletion of petroleum reserves due to burning and its increasing demand, environmental pollution due to plastic waste, and solutions for utilizing used cooking oil waste have the potential to carry out research and ... -
Optimasi Panjang Pipa pada Pemanas Air Tenaga Surya untuk Memanaskan 130 Liter Air dengan Menggunakan Metode Numerik dan Eksperimental
(Universitas Sumatera Utara, 2023)Solar radiation that reaches the earth's surface can be collected to be converted into useful heat energy with the help of a solar collector. Research has been carried out to improve the performance of solar collectors, ... -
Karakteristik Pembakaran Bersama (Co-Firing) Batu Bara dan Serat Kelapa Sawit terhadap Pembentukan Slagging
(Universitas Sumatera Utara, 2022)Indonesia's energy needs are dominated by the use of fossil fuels whose energy is non-renewable and the process of its formation takes millions of years. The decreasing reserves of fossil energy on earth, especially in ...