Department of Mechanical Engineering: Recent submissions
Now showing items 161-180 of 1037
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Pengaruh Komposisi terhadap Karakterisasi dan Simulasi Kekerasan Komposit HDPE dan Karet Alam dengan Pengisi Abu Boiler dan PP-g-MA sebagai Bahan Cold Water Pipe pada Sistem Ocean Thermal Energy Conversion (OTEC)
(Universitas Sumatera Utara, 2023)Cold Sea Water Pipe (CSWP) in Ocean Thermal Energy Conversion (OTEC) power plant is one of the most important installation to transport cold sea water from sea bed (temperature 4o-6oC) and to condens working fluid (ammonia) ... -
Optimasi Variasi Material Nozzel dengan Bahan PLA+ Menggunakan Metode Taguchi terhadap Kualitas Hasil Cetak 3D Printer Jenis FDM
(Universitas Sumatera Utara, 2024)The AM technology commonly used is Fused Deposition Modeling (FDM). FDM is a production process using polymer material that is melted and ejected from a nozzle to form a 3D product. The nozzle has an important role in ... -
Pengaruh Variasi Komposisi SiC dalam Paduan (CuNi)-5wt%Mo Terhadap Struktur Mikro,Sifat Mekanis, dan Konduktivitas Listrik
(Universitas Sumatera Utara, 2024)CuNi alloy is an excellent alloy because of its Solid Solution properties. CuNi alloy is known as a material with good electrical conductivity at high temperatures but poor mechanical properties. To improve the mechanical ... -
Performansi Mesin Otto Berkapasitas 150 CC Memakai Beberapa Variasi Campuran Bahan Bakar Pertalite dengan Bioetanol Dari Singkong
(Universitas Sumatera Utara, 2023)This study is aimed at gaining insights into the influence of blended fuels of Pertalite and Bioethanol on the optimal performance of the Otto engine and understanding the level of exhaust gas emissions from each type of ... -
Studi Experimental Performansi Pembangkit Listrik Sistem Gravitasi Vortex Menggunakan Sudu Straight Blades
(Universitas Sumatera Utara, 2023)The basic theory of fluid flow or hydrodynamics states that flowing water possesses energy that can be harnessed to rotate turbine wheels. Therefore, hydropower plants are constructed along rivers and in mountainous areas. ... -
Analisa Pengaruh Sudu Bilah Lurus (Straight Blades ) terhadap Performansi Turbin Gravitasi Vortex Menggunakan Ansys
(Universitas Sumatera Utara, 2023)Hydropower is one of the forms of clean energy that serves as a vital source of renewable energy. It boasts the advantage of flexible scheduling and low operational costs. Furthermore, it plays a crucial role in reducing ... -
Optimalisasi Variabel Ketermesinan dengan Metode Response Surface Methodology (RSM), Taguchi, dan Grey-Taguchi pada Pembubutan Baja Paduan AISI 4140 Menggunakan Pahat Keramik
(Universitas Sumatera Utara, 2023)Machinability variables that are important for optimization in turning are surface roughness and flank wear. In optimization, the problem that is often encountered is the difficulty of attaining optimal conditions in a ... -
Analisa Performansi Thermal Storage dengan Media Pasir Silika Volume 0,1 m3 untuk Sumber Panas dalam Menyediakan Air Panas Kebutuhan Rumah Tangga
(Universitas Sumatera Utara, 2024)Thermal Storage Performance Analysis using silica sand media Volume 0.1 m3 for Heat Sources in Providing Hot Water for Household Needs is intended to determine the heat loss that is lost during storage. The choice of ... -
Studi Eksperimental Pengaruh Transparansi Kaca Penutup terhadap Laju Perpindahan Panas pada Prototype Kolektor Plat Datar
(Universitas Sumatera Utara, 2024)Glass as a collector cover has a very important role in increasing the efficiency of flat plate collectors to reduce the heat coming out of the collector. The heat absorbed by the absorber plate will experience convection, ... -
Rancang Bangun Thermal Energy Storage Menggunakan Pasir Silika untuk Pemanas Air Skala Rumah Tangga
(Universitas Sumatera Utara, 2024)The increasing demand for sustainable and renewable energy sources has generated greater interest in the development of efficient energy storage systems. Thermal Energy Storage (TES) emerges as a promising solution in ... -
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 ...