Undergraduate Theses
Undergraduate Theses
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Studi Sifat Mekanis Material AISI 1018 dengan Variasi Kuat Arus 100A, 110A, dan 120A pada Pengelasan SMAW
(Universitas Sumatera Utara, 2024)AISI 1018 steel is a class of low carbon steel that is widely used in industrial applications. The welding process, which is closely linked to the construction and manufacturing world, has a major impact on the quality ... -
Kajian Produksi Biodiesel dari WCO Menggunakan Pemanas Induksi Elektromagnetik
(Universitas Sumatera Utara, 2024)This study aims to convert waste cooking oil (WCO) into biodiesel using electromagnetic induction heating and CaO catalyst derived from batik shell waste. The energy crisis and limited fossil fuel resources have driven the ... -
Analisis pada Evaporator dengan Total Productive Maintenance Metode OEE di PT X
(Universitas Sumatera Utara, 2024)Maintenance of machines in the industrial/manufacturing world is an important aspect that cannot be ignored. Because every machine definitely needs proper maintenance for the production process to continue continuously. ... -
Desain Ulang dan Fabrikasi Impeller Pompa Sentrifugal Menggunakan Teknologi 3D Printing
(Universitas Sumatera Utara, 2024)This study focuses on the redesign and fabrication of a centrifugal pump impeller using 3D printing technology as a rapid prototyping method. The design process employed SolidWorks software to create three-dimensional ... -
Rancang Bangun Alat Penyambung Filamen Semi Otomatis Menggunakan Pulse Width Modulation Controller
(Universtitas Sumatera Utara, 2025)Filament splicing in 3D printing is a major challenge in the additive manufacturing industry, especially in ensuring strong and uniform joint quality. This study aims to design and develop a semi-automatic filament splicing ... -
Analisis Kualitas Dan Karakteristik Limbah Plastik Botol Deterjen (HDPE) Sebagai Sumber Filamen Pada Printer 3D Dengan Metode Pultrusi
(2025)This study aims to analyze the quality and characteristics of filament produced from detergent bottle plastic waste made of HDPE (High-Density Polyethylene) using the pultrusion method. HDPE plastic waste was chosen due ... -
Studi Pembakaran Campuran Refuse Derived Fuel dan Sawdust (Co-Firing) dalam Tungku Bakar Secara Continuous
(Universitas Sumatera Utara, 2025)This study evaluates the effect of excess air variations of 10%, 30%, and 50% on flame stability and temperature distribution in a furnace using a mixed fuel of RDF and sawdust in a 50:50 ratio with a total mass of 3 kg. ... -
Studi Pembakaran Campuran Refuse Derived Fuel dan Sawdust (Co-Firing) dalam Tungku Bakar Secara Continuous
(Universitas Sumatera Utara, 2025)This study evaluates the effect of excess air variations of 10%, 30%, and 50% on flame stability and temperature distribution in a furnace using a mixed fuel of RDF and sawdust in a 50:50 ratio with a total mass of 3 ... -
Studi Eksperimental : Pembakaran Bersama Refuse Derived Fuel dan Serbuk Gergaji pada Tungku Bakar
(Universitas Sumatera Utara, 2025)The utilization of alternative fuels such as Refuse Derived Fuel (RDF) and sawdust is gaining attention as a means to reduce dependence on fossil fuels and to convert waste into energy. This study aims to analyze the effect ... -
Simulasi Pembakaran Bersama Refused Derived Fuel (RDF) dan Serbuk Gergaji pada Tungku Bakar
(Universitas Sumatera Utara, 2025)Energy is a fundamental necessity in human life and industry. One approach to improving energy utilization efficiency is through the combustion process of alternative fuels, such as Refused Derived Fuel (RDF) and sawdust. ... -
Pengolahan Flue Gas dari Pembakaran Resufe Derived Fuel (RDF) Dicampur dengan Sawdust : Menggunakan Spray Tower Scrubber
(Universitas Sumatera Utara, 2025)The increasing waste generation that exceeds the capacity of Final Disposal Sites (TPA) has encouraged the utilization of Refuse Derived Fuel (RDF) as an alternative fuel. However, the combustion of RDF produces flue gas ... -
Analisa Performansi Mesin 125 CC terhadap Nilai Persentase Campuran Bahan Bakar Pertalite – Gas Hidrogen
(Universitas Sumatera Utara, 2025)Hydrogen gas is an alternative fuel option that can be used and has low pollution in the long term. Additionally, hydrogen has clean burning characteristics and better performance, driving interest in hydrogen fuel. This ... -
Pengaruh Variasi Nilai Temperatur Udara Masuk terhadap Performansi pada Mesin 125 CC Berbahan Bakar Campuran Pertalite (90%) dengan Gas Hidrogen (10%)
(Universitas Sumatera Utara, 2025)Using hydrogen as an alternative fuel can reduce dependence on fossil fuels and can increase performance. The more perfect the combustion process, the greater the performance of the engine. Previous research shows that the ... -
Korelasi Parameter Proses, Pola dan Densitas terhadap Rasio Kekuatan Tarik dan Bobot Hasil Pencetakan 3D
(Universitas Sumatera Utara, 2024)3D printing is a manufacturing process technology developed to create rapid prototypes, one of which is FDM (Fused Deposition Modeling) technology. This study aims to formulate the correlation of process parameters, pattern ... -
Rancang Bangun Mesin Pendingin Peltier dengan Memanfaatkan Tenaga Surya
(Universitas Sumatera Utara, 2025)Water is a liquid necessary for human life. One of the needs of today's society is to turn water into ice. Ice can be used to cool drinks, preserve meat, maintain the quality of food ingredients for a longer time, and ... -
Pengaruh Variasi Arus Listrik pada Las Welding Process SMAW pada Material SS-304 dengan menggunakan Metode Pendeteksian Cacat Las Radiography Test dan Ultrasonic Test
(Universitas Sumatera Utara, 2025)This study was conducted to determine how the variation of welding current using the SMAW welding method with a current strength of 90A, 110A, 120A using the Radiography Test and Ultrasonic Test testing methods as a ... -
Analisa Performansi Mesin Sepeda Motor 125cc Berbahan Bakar Campuran Pertalite 90% Dan Hidrogen 10% Dengan Variasi Nilai Air Fuel Ratio
(Universitas Sumatera Utara, 2025)Hydrogen is an alternative energy source that can reduce dependence on fossil fuels. Previous research has shown that mixing hydrogen with fossil fuels can improve vehicle performance and reduce fossil fuel consumption. ... -
Pengaruh Variasi Beban pada Proses Mini Hot Forging terhadap Karakteristik pada Paduan (90Nu-10Ni)-5 .wt. % W Berbasis Serbuk
(Universitas Sumatera Utara, 2025)Electrode Discharge Machining (EDM) is a non-conventional machining method that requires electrodes with good mechanical properties and electrical conductivity. Copper-nickel-tungsten alloy ((90Cu-10Ni)-5 wt.% W) is one ... -
Pengaruh Variasi Pemukulan Pada Proses Mini Hot Forging terhadap Karakteristik Paduan (90Cu-10Ni) – 5 wt. % W Berbasis Serbuk
(Universitas Sumatera Utara, 2025)Electrical Discharge Machining (EDM) is a non-conventional machining method that uses electrical energy discharge to shape or cut materials with a high degree of precision. In this study, EDM electrodes were fabricated ... -
Studi Eksperimental Performansi Mobil Urban Team Horas menggunakan Modifikasi Exhaust dengan Variasi Diameter Lubang pada Magic Ring
(Universitas Sumatera Utara, 2025)Fuel efficiency and engine performance are crucial aspects in the development of energy-efficient vehicles. This study aims to analyze the effect of varying the number of holes in the magic ring on the engine performance ...
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