Faculty of Engineering: Recent submissions
Now showing items 41-60 of 9999
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Pemetaan Kualitas Air dan Penentuan Status Mutu Air Sungai Aek Sibundong Kecamatan Dolok Sanggul Kabupaten Humbang Hasundutan Sumatera Utara menggunakan Metode Weighted Arithmetic Water Quality Index (WAWQI)
(Universitas Sumatera Utara, 2025)Aek Sibundong River is located in Dolok Sanggul District, Humbang Hasundutan Regency, North Sumatra Province. The river is a vital water resource for the local community, particularly in supporting irrigation, agriculture, ... -
Pra Rancangan Pabrik Pembuatan Nitrometana dengan Bahan Baku Asam Nitrat dan Metana Kapasitas 50.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Nitromethane is an organic compound with the chemical formula CH₃NO₂. The production process uses a Pipe Flow Reactor (RAP) with Nitric Acid and Methane as raw materials. The reaction is irreversible, with a molar ratio ... -
Prarancangan Pabrik Pembuatan Genteng Beton dengan Menggunakan Substitusi Fly Ash dengan Kapasitas 750.000 Lembar/Tahun
(Universitas Sumatera Utara, 2025)Preliminary design of concrete roof tile manufacturing using fly ash substitution with a capacity of 750,000 sheets/year and operating for 338 days a year. The main process in this factory design consists of six stages, ... -
Pembuatan Sabun Cair Anti Bakteri dari Minyak Kelapa dan KOH dengan Penambahan Ekstrak Sirih Hijau Dengan Kapasitas 38.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Skin disease is one of the health issues that are still often faced by the people of Indonesia. To prevent skin diseases caused by bacteria, the use of anti-bacterial shower gel can be one effective way. Coconut oil is one ... -
Analisis Perbandingan Hasil Bill of Quantity (Boq) dengan Software Revit, Tekla Structures dan Excel pada Proyek Pembangunan Fat Trap Refinery II Sei Mangkei
(Universitas Sumatera Utara, 2025)This study aims to compare the results of Bill of Quantity (BOQ) calculations using three different approaches: Microsoft Excel, Autodesk Revit, and Tekla Structures, applied to the Fat Trap Refinery II Sei Mangkei ... -
Optimasi Jaringan Distribusi Radial Up3 Medan dengan Rekonfigurasi untuk Perbaikan Profil Tegangan dan Pengurangan Rugi-Rugi Daya
(Universitas Sumatera Utara, 2025)Electrical energy distribution plays an important role in supporting community activities, so its management must be carried out properly. In practice, network expansion activities, maintenance, and operational disruptions ... -
Optimasi Buck Converter dengan Zero Voltage Switching dan Zero Current Switching pada Sistem Open-Loop
(Universitas Sumatera Utara, 2025)DC-DC Converters are often used in various types of power systems, one of them is used to charger for energy storage, but the components in the converter can suffer losses that can be classified into 2 categories, that is ... -
Analisis Laju Sedimentasi di Kawasan Pantai Mangrove Paluh Getah, Desa Percut, Kecamatan Percut Sei Tuan, Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2025)Mangrove coastal areas are important ecosystems that play an ecological role in stabilizing coastlines and trapping sediments. However, damage to mangrove forests due to land conversion has increased vulnerability to ... -
Prarancangan Pabrik Pembuatan Crude Coconut Oil (CCO) dengan Proses Direct Micro Expelling (DME) Kapasitas 7.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Indonesia has great potential for developing coconut-based derivative products, especially in North Sumatra, which is one of the regions with the highest coconut production. One of its leading products is Crude Coconut ... -
Pra-Rancangan Pabrik Pembuatan Asam Laktat Dari Molase Menggunakan Proses Fermentasi Dengan Kapasitas 300 Ton/Tahun
(Universitas Sumatera Utara, 2025)Lactic acid is very useful and in high demand in various chemical industries due to its usefulness as an acne cleanser, skin moisturizer, and food preservative. Lactic acid can be produced from molasses containing high ... -
Strategi Pengembangan Pariwisata Menggunakan SWOT, QSPM dan AHP: Studi Kasus Objek Wisata Air Panas di Kecamatan Pangururan,Kabupaten Samosir, Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)This study aims to analyze and formulate development strategies for the Aek Rangat Hot Spring tourist attraction in Pangururan District, Samosir Regency, by considering internal and external factors. The research method ... -
Pra Rancangan Pabrik Asam Laktat Dari Pati Singkong Dengan Metode Fermentasi Dengan Kapasitas 5000 Ton/Tahun
(Universitas Sumatera Utara, 2025)The cassava starch lactic acid production plant is planned to have a capacity of 5,000 tons per year and operate 330 days a year. The main process in the pre-designed plant consists of five stages: cassava raw material ... -
Evaluasi Mechanical Properties dan Simulasi FEM pada Road Barrier Berbahan Dasar Cellular Lightweight Composite yang Diperkuat Serbuk Kulit Durian
(Universitas Sumatera Utara, 2025)Traffic barriers made of polyvinyl chloride (PVC) or cast concrete are used to maintain order, safety, and smooth traffic flow. Although cast concrete is commonly used, the process of manufacturing cement, which is the ... -
Analisis Penggunaan Zeolit Sarulla, Arang Cangkang Kelapa Sawit, dan Magnesium Sulfat (Mgso4) sebagai Zat Aditif dalam Menurunkan Resistansi Pentanahan
(Universitas Sumatera Utara, 2025)The grounding system plays a vital role in protecting electrical equipment and installations as well as ensuring human safety from electric shock, with a key requirement being a low ground resistance value. Factors ... -
Analisis Kegagalan Perawatan pada Mesin Screw Press Pengolahan Kelapa Sawit dengan Metode Failure Mode and Effect Analysis (FMEA)
(Universitas Sumatera Utara, 2025)PT Tolan Tiga Indonesia Perlabian Palm Oil Mill is a palm oil processing plant that produces final products such as crude palm oil (CPO) and kernel. The Company has already implanted preventive maintenance, corrective ... -
Prarancangan Pabrik Biolubricant dari Asam Oleat Menggunakan Proses Epoksidasi dengan Kapasitas 4.500 Ton/Tahun
(Universitas Sumatera Utara, 2025)Global population growth and industrialization are increasing the consumption of dwindling petroleum resources. One of the main users is internal combustion engines, where one-third of the energy is lost due to friction. ... -
Prarancangan Pabrik Susu Kacang Tanah (Arachis Hypogaea) dengan proses Pasteurisasi High Temperature Short Time dengan Kapasitas 52.000 ton/tahun
(Universitas Sumatera Utara, 2025-10)Nutritional problems such as stunting remain a major issue in Indonesia, while domestic milk production has not yet met the population’s consumption needs. Plant based milk, particularly from peanuts, is a potential ... -
Prarancangan Pabrik Pembuatan Gliserol Monolaurat dari Gliserol dan Asam Laurat dengan Proses Esterifikasi dengan Kapasitas 22.000 Ton/Tahun
(Universitas Sumatera Utara, 2025)Glycerol monolaurate, also known as monolaurin, is a chemical compound with the chemical formula C15H30O4 that is synthesized from lauric acid and glycerol. Glycerol monolaurate can be used as an emulsifier, preservative, ... -
Analisis Partial Discharge Akibat Perubahan Kelembapan Udara dan Polutan Menggunakan Partial Discharge Detector
(Universitas Sumatera Utara, 2025)Isolator piring merupakan komponen penting dalam sistem distribusi tenaga listrik yang berfungsi sebagai penghalang listrik antara bagian bertegangan dan tidak bertegangan. Namun, isolator sering mengalami penurunan kinerja ... -
Perbandingan Performa Reduksi Arus Harmonisa pada Stasiun Pengisian Daya Cepat DC dengan Menggunakan Filter Aktif Shunt (SAF) dan Modulasi Lebar Pulsa Sinusoidal (SPWM)
(Universitas Sumatera Utara, 2025)In supporting the transition to clean energy, DC fast-charging stations for electric vehicles face significant power-quality challenges due to harmonic currents generated by non-linear power converters. These harmonics can ...