Browsing Undergraduate Theses by Issue Date
Now showing items 1-20 of 963
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Pengaruh Penambahan Zat Aditif Anti Smoke Terhadap Performa Dan Emisi Buang Mesin Diesel
(Universitas Sumatera Utara, 2025-07-15)Rapid technological development and growth in the transportation sector have increased energy demand, where diesel engines are the primary choice due to their high thermal efficiency. However, the use of diesel engines ... -
Analisis Eksperimental Pengaruh Variasi Head Terhadap Efisiensi Pump As Turbine (Pat)
(Universitas Sumatera Utara, 2025-07-08)The utilization of renewable energy is a crucial solution in addressing energy crises and climate change. One promising alternative technology is the use of pumps as turbines (PAT), which offers low-cost and easy-to-install ... -
Studi Eksperimental Evaluasi Karakteristik Operasional Pompa Yang Digunakan Sebagai Turbin Dengan Pembebanan Elektrik
(Universitas Sumatera Utara, 2025-07-08)The growing demand for electricity has driven the development of efficient and economical alternative energy sources. One emerging technology is the use of pumps operating in reverse as turbines (Pump as Turbine/PAT), ... -
Studi Eksperimental Pengaruh Ketinggian Sistem Pendingin Pasif Termosifon Fotovoltaik Terhadap Permukaan Air Untuk Meningkatkan Efisiensi Fotovoltaik Terapung
(Universitas Sumatera Utara, 2025)Increasing temperature in floating photovoltaics (FPV) leads to a decrease in PV efficiency. Several thermosyphon passive cooling performances have been put forward by researchers. including the performance of the natural ... -
Studi Perbandingan Performa dan Analisis Ekonomi Panel Surya Terapung dengan Pendingin Termosifon dan Tanpa Pendingin Terhadap Panel Surya Konvensional
(Universitas Sumatera Utara, 2025)Solar energy is a renewable energy source with great potential. However, land constraints hinder the implementation of conventional PV, so floating PV was developed as a solution. In floating PV, the PV structure is ... -
Pengaruh Penambahan Elemen (Al/CNT) terhadap Sifat Mekanis dan Struktur Mikro Paduan (Fe/Cu) dengan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)Powder metallurgy is a manufacturing method that allows the production of materials with superior mechanical properties and homogeneous microstructure through the process of mixing, pressing, and sintering metal powders. ... -
Pengaruh Temperatur Austenisasi Terhadap Sifat Mekanis dan Struktur Mikro Paduan (FeCu)–1.5(AlCNT) Dengan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)(FeCu)-(AlCNT) alloy made by powder metallurgy is a combined alloy in order to obtain good mechanical properties and can be further improved mechanical properties by heat treatment process. Hardening is a heat treatment ... -
Pengaruh Jumlah Tube Kondensor Bertipe Shell And Tube terhadap Kuantitas Minyak pada Pyrolisis Waste Plastic
(Universitas Sumatera Utara, 2025)This study investigates the effect of the number of tubes in a shell-and-tube condenser on the quantity of oil produced from the pyrolysis of plastic waste. The primary objective is to analyze the variations in the ... -
Analisis dan Desain Kondensor untuk Vapor Recovery Unit pada Tangki Penyimpanan Bahan Bakar Menggunakan Simulasi Aspen Plus
(Universitas Sumatera Utara, 2025)Currently, human civilization is undergoing a transition toward the use of renewable energy. However, fossil fuels, particularly petroleum, remain the primary energy source worldwide. The global dependence on petroleum ... -
Analisis Besar Penyerapan Energi pada Crash Box dalam Pembebanan Drop Weight Test
(Universitas Sumatera Utara, 2025)This research aims to analyze the amount of energy absorption in the crash box under drop weight test loading through numerical simulations based on the finite element method. A crash box is a passive safety component in ... -
Analisa Performansi dan Komposisi Gas Buang Mesin Diesel dengan Pencampuran Bahan Bakar Etanol dan Bahan Bakar Dexlite secara Tidak Langsung
(Universitas Sumatera Utara, 2025)This study aims to analyze the performance and exhaust gas composition of the Daito 178F diesel engine with ethanol and dexlite fuel blending. The research was conducted using an experimental method to evaluate effective ... -
Studi Eksprimental Mesin Pendingin Peltier Berkapasitas 0.5 Liter Air dengan Tenaga Surya
(Universitas Sumatera Utara, 2025)The search for renewable energy solutions to meet the growing demand for energy efficient and environmentally friendly cooling technologies is becoming increasingly important. One promising technology is the use of ... -
Analisa Pengaruh Penyumbatan pada Wastegate terhadap Respons Pembuangan Tekanan pada Turbocharger Lokomotif Kereta Api CC 201 dengan Menggunakan Simulink
(Universitas Sumatera Utara, 2025)Railway locomotives have an important role in land transportation, especially in transporting goods and passengers in large quantities and over long distances. In 2024, the majority of locomotives operated by PT Kereta Api ... -
Analisa Pengaruh Pencampuran Bahan Bakar Dexlite dan Etanol Secara Langsung terhadap Performansi Mesin Diesel dan Emisi Gas Buang
(Universitas Sumatera Utara, 2025)The world's increasing dependence on fossil fuels consumes more limited fossil energy than renewable energy, especially in the field of transportation, thus contributing most of the carbon dioxide emissions worldwide. ... -
Analisa Perbandingan Uji Simulasi Abaqus Cae 6-14 dan Uji Eksperimental Compression Test pada Crash Box Berbentuk Hexagonal Menggunakan Material Aluminium 6061-T4
(Universitas Sumatera Utara, 2025)The rapid development of the industrialized world, automobile safety and impact- resistant performance have attracted increasing attention to vehicle design. One of them is Crash box. The crash box has a function as ... -
Studi Eksperimental Besar Penyerapan Energi pada Crash Box dalam Pembebanan Drop Weight Test
(Universitas Sumatera Utara, 2025)The number of traffic accidents is increasing and the number of victims killed or injured. So the solution to this is by adding a safety system implemented by manufacturers of transportation equipment, especially in ... -
Analisa Sifat Mekanik Komposit Serbuk Cangkang Buah Karet Akibat Variasi Komposisi Serbuk Penguat sebagai Material Alternatif Kampas Rem Sepeda Motor
(Universitas Sumatera Utara, 2025)At this time, the need for materials with certain characteristics is increasing along with technological developments, especially for power distribution systems and vehicle speed stopping. Brake pads are the main part of ... -
Analisa Kegagalan pada Pipa Elbow di Turbocharger Lokomotif Kereta Api dengan Simulasi CFD dan Analisa Laju Korosi
(Universitas Sumatera Utara, 2025)Erosion is one of the significant problems in turbocharger elbow components on diesel locomotives, mainly due to the exhaust gas flow containing solid particles such as soot. This study aims to analyze the erosion ... -
Analisis Kerusakan Bearing Turbocharger pada Lokomotif Kereta Api CC 201 di PT. KAI Pulo Brayan dengan Simulasi Ansys
(Universitas Sumatera Utara, 2025)Bearings are machine elements that support shafts with loads. This study aims to analyze the wear of ball bearings in turbochargers and the factors influencing it. The wear rate of the 41-C61391 bearing (WABTEC) is ... -
Studi Eksperimental Alat Pengering Kunyit Menggunakan Pompa Kalor Kondensor Ganda Siklus Tertutup
(Universitas Sumatera Utara, 2025)Turmeric is a plant that comes from the ginger family using the Latin name Curcuma longa or Curcuma domestica Val. Turmeric is spread in all tropical regions. Turmeric is a plant that has many benefits, which are used as ...