Undergraduate Theses
Undergraduate Theses
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Pengaruh Penambahan Magnesium Terhadap Struktur Mikro dan Nilai Kekerasan pada Pengecoran Alumunium dengan Metode Sand Casting
(Universitas Sumatera Utara, 2025)This research aims to determine the effect of magnesium (Mg) addition on the microstructure, hardness value, and impact properties of aluminum casting using the sand casting method. The variations of magnesium addition ... -
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), ... -
Analisa Termodinamika Proses Konversi Tandan Kosong Kelapa Sawit (TKKS) Menjadi Syngas Kaya Hidrogen Melalui Sistem Pirolisis yang Terkoneksi Gasifikasi Menggunakan Simulasi Aspen Plus
(Universitas Sumatera Utara, 2025)The growing demand for energy has encouraged the development of renewable energy technologies, including the utilization of biomass waste such as Empty Fruit Bunches (EFB). This study aims to analyze the thermodynamic ... -
Studi Eksperimental Alat Pengering Cabai Tenaga Surya Kolektor Plat Datar dengan Sistem Tertutup dan Menggunakan Desikan Cair Cacl2 50% dengan Kapasitas 2kg
(Universitas Sumatera Utara, 2025)Drying chili peppers using solar energy is the most commonly used drying method. The drying temperature for this conventional method typically ranges from 32°C to 38°C, and the drying time ranges from 8 to 10 days until ... -
Simulasi CFD Perpindahan Panas Pada Pendingin Panel Surya Menggunakan Metode Thermosiphon Dan Panel Surya Terapung
(Universitas Sumatera Utara, 2025)The temperature increase in floating photovoltaics (FPV) leads to a decrease in PV efficiency. Several studies have proposed the performance of passive thermosiphon cooling systems, including the performance of natural ... -
Studi Pengaruh Sn dan Tekanan Kompaksi Terhadap Karakteristik (Cunimn) Medium Entropy Alloy Disintesis Menggunakan Metode Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)This study aims to analyze the effect of tin (Sn) addition and compaction pressure variation on the mechanical properties of CuNiMn alloys synthesized using powder metallurgy method. Cu, Ni, Mn, and Sn powders were mixed ... -
Pengaruh Variasi Tekanan Kompaksi Terhadap Karakteristik (Cunimn)-Xal Medium Entropy Alloy Menggunakan Teknik Metalurgi Serbuk
(Universitas Sumatera Utara, 2025)This study investigates the effect of compaction pressure variation on the characteristics of (CuNiMn)-xAl medium entropy alloy (MEA) synthesized using the powder metallurgy technique. The research aims to evaluate how ... -
Studi Eksperimental Pengaruh Kondisi Permukaan Jalan Terhadap Perilaku Keseimbangan Roda Mobil Ring 14 pada Proses Balancing
(Universitas Sumatera Utara, 2025)This study is an experimental study aimed at analyzing the effect of variations in road surface conditions on the wheel balance behavior of light vehicles with Ring 14 rim specifications in the dynamic balancing process. ... -
Analisis Eksperimental Dan Simulasi Pengaruh Panas Matahari Terhadap Kondensor Air Conditioner (AC) Split 1 PK
(Universitas Sumatera Utara, 2025)Air Conditioner (AC) uses a vapor compression system with four main components, namely compressor, condenser, expansion device, and evaporator. The condenser in the outdoor unit of the split AC functions to continue the ... -
Implementasi Total Productive Maintenance (Tpm) pada Mesin Mono Bunch Press untuk Meminimalkan Downtime di Pabrik Kelapa Sawit
(Universitas Sumatera Utara, 2025)The palm oil industry is a strategic sector in the Indonesian economy, with palm oil mills being a vital component in the production process. One of the main challenges in mill operations is the high level of machine ... -
Analisis Penerapan Total Productive Maintenance (Tpm) untuk Meningkatkan Efisiensi Operasional Decanter di Industri Kelapa Sawit
(Universitas Sumatera Utara, 2025)The Decanter machine is a device used to separate palm oil from solid and liquid waste in the palm oil processing process. The suboptimal use of Decanter machines often results in operational efficiency losses, such as ... -
Desain Turbin Uap Sistem Pembangkit Siklus Rankine Organik dengan Fluida Kerja N-Pentane dan Daya 500 Watt
(Universitas Sumatera Utara, 2025)Energy plays a vital role in human life and economic activities. Despite Indonesia's abundant energy potential, challenges in fossil fuel utilization have driven the need for alternative energy development. This study ... -
Desain Menara Pendingin Air Tipe Induced Draft dengan Laju Aliran 20 LPM
(Universitas Sumatera Utara, 2025)Cooling towers are an important component in thermal systems, particularly in Organic Rankine cycle (ORC) technologies that utilize waste heat for energy generation. The efficiency of an ORC system is highly dependent on ... -
Desain dan Analisa Performansi Sistem Organic Rankine Cycle (ORC) dengan Daya 500 Watt dengan Menggunakan Aspen Plus
(Universitas Sumatera Utara, 2025)The Energy crisis and the rise in greenhouse gas emissions due to fossil fuel consumption have necessitated the development of efficient and environmentally friendly renewable energy technologies. The Organic Rankine Cycle ... -
Implementasi Model Markov pada Head dan Pressure Pompa Sentrifugal Berbasis Data Operational Time Series
(Universitas Sumatera Utara, 2025)Centrifugal pumps play a vital role in fluid transport systems across various industrial sectors, where operational efficiency largely depends on parameters such as head and pressure. This study aims to implement a Markov ... -
Simulasi Distribusi Temperatur Pada Kotak Pendingin Ikan Berkapasitas 60 kg Dengan Software Ansys Fluent
(Universitas Sumatera Utara, 2025)A cooling kotak is a domestic refrigeration system used to store food items such as fish by inhibiting bacterial growth, thereby extending shelf life. Currently, R-134a is a commonly used refrigerant in cooling box, but ... -
Analisa Performansi Turbin Vortex dengan Modifikasi Kecepatan Aliran dan Ketinggian Sudu pada Basin 600 L
(Universitas Sumatera Utara, 2025)The rapid development of industry and technology will increase the energy needs of society, industry, and other supporters.One of the most important energy is electrical energy.According to the Presidential Regulation of ... -
Deteksi Tingkat Kavitasi pada Pompa Sentrifugal Berbasis Data Operasional Time Series dengan Model Deep Learning Hybrid UMAP-RFE-Bi-LSTM
(Universitas Sumatera Utara, 2025)Based on time series operational data gathered from PT Toba Pulp Lestari Tbk, this study proposes a hybrid deep learning model for detecting cavitation levels in a centrifugal pump (Wernert GMBH NEPO 50-32-200). Cavitation ... -
Analisa Eksergi Pembangkit Listrik Tenaga Uap dengan penambahan Economizer dan Air Heater menggunakan Aspen Plus
(Universitas Sumatera Utara, 2025)This study analyzes the thermodynamic performance of a laboratory-scale Steam Power Plant (SPP) using exergy analysis through Aspen Plus software. The main focus is to evaluate the impact of adding an economizer and air ...
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