Undergraduate Theses
Undergraduate Theses
Recently added
Now showing items 41-60 of 1300
-
Sistem Kontrol Generator Termoelektrik dalam Konversi Energi Panas dari Kondensor Pirolisis Menjadi Energi Listrik dengan Metode Proportional Integral Derivative
(Universitas Sumatera Utara, 2024)This study utilizes waste heat from the pyrolysis condenser to convert it into electrical energy using the Peltier TEC1-1706 module. The generated heat energy is transformed into electricity, which is then measured using ... -
Pemanfaatan Cesium-137 pada Uji Homogenitas Dosis dan sebagai Sumber Standar Kalibrasi Alat Ukur Radiasi Dosimetri Radiation Detector Bosean Fs-600
(Universitas Sumatera Utara, 2024)A study on the utilization of Cesium-137 as a standard calibration source for the BOSEAN FS-600 Radiation Detector has been conducted. The research aimed to evaluate the stability of the dosimeter system, determine the ... -
Pembuatan dan Karakterisasi Bioplastik Pati Biji Durian dengan Penambahan Filler Serat Kulit Jagung Menggunakan Plasticizer Gliserol
(Universitas Sumatera Utara, 2024)Research has been conducted on bioplastics using durian seed starch, chitosan, corn Research has been conducted on bioplastics using durian seed starch, chitosan, corn husk fiber, glycerol plasticizer, and 2% acetic ... -
Sistem Monitoring Pembangkit Listrik Alternatif Bertenaga Baterai dan Belt Motor DC Berbasis Internet of Things (Iot)
(Universitas Sumatera Utara, 2024)Battery-powered alternative power plant and DC motor and alternator as a source of electrical voltage used as charging 12 Volt Battery. This research aims to utilize technological advances and produce an Internet of ... -
Pembuatan Plastik Biodegradable Menggunakan Nanoserat Selulosa Tongkol Jagung dengan Plasticizer Gliserol
(Universitas Sumatera Utara, 2024)Research has been conducted on the manufacture of biodegradable plastics using corn cob cellulose nanofibers with glycerol plasticizers. This study aims to determine the effect of the comparison of the composition of ... -
Pemanfaatan Powder Porang dan Serat Kulit Jagung dengan Penambahan Magnesium Stearat dan Polivinil Alkohol pada Pembuatan Biofoam
(Universitas Sumatera Utara, 2024)This research has been conducted to make biofoam with porang flour, corn fiber and magnesium stearate with the addition of polyvinyl alcohol variations of 40%, 50%, and 60%. The stages in this research start from making ... -
Pembuatan Bahan Biomaterial Berbasis Hidroksiapatit Limbah Cangkang Kerang Kepah (Polymesoda Erosa) dengan Metode Presipitasi Double Stirring dan Karakterisasinya
(Universitas Sumatera Utara, 2024)Research has been carried out on the synthesis of hydroxyapatite-based biomaterials from the shell waste of crab shells (Polymesoda Erosa) in the Belawan Mangrove Forest area which aims to synthesize hydroxyapatite (HAp) ... -
Pembuatan Hidrogel Komposit Alginat- Nanokristal Selulosa yang Diisolasi dari Kulit Durian (durio zibethinus) dan Diperkuat oleh Mangan Dioksida untuk Adsorpsi Metilen Biru
(Universitas Sumatera Utara, 2022)Research on cellulose nanocrystal-based composite hydrogel isolated from durian peel has been successfully carried out. The cellulose nanocrystals were further modified into composite hydrogels. Where the composite hydrogel ... -
Fabrikasi Kawat Superkonduktor MgB2 melalui Proses Pengerolan Panas dengan Selubung Baja Tahan Karat dan Variasi Filling Density Serbuk dalam Tabung
(Universitas Sumatera Utara, 2022)Variations in filling density of powder in the tube were carried out to study its on phase, microstructure and superconductivity of MgB2. Raw materials in the form of Mg powder (98.5 % purity, Merck) and amorphous B (95 ... -
Sintesis Karbon Aktif Biji Bidara dengan Aktivator KOH sebagai Elektroda Superkapasitor
(Universitas Sumatera Utara, 2024)This research uses activated carbon of bidara seeds synthesized as a material to make supercapacitor electrodes using physical and chemical activation methods, that have temperature variations of 400oC, 500oC, and 650oC. ... -
Pengembangan Spot Welder Berbasis Timer Microcontroller Atmega 328
(Universitas Sumatera Utara, 2024)In this study, experiments were conducted varying welding times from 500 to 3000 milliseconds at a constant voltage of 7.5 V. Measurement data revealed a proportional increase in power output from 89.4 to 237.15 Watts with ... -
Sistem Deteksi Kualitas Air Minum Menggunakan Sensor PH, Dissolved Oxygen, Konduktivitas dan Suhu Berbasis Mikrokontroler ESP32
(Universitas Sumatera Utara, 2024)Water is a natural resource that is important for human life. The availability of clean water for consumption is generally a very primary issue because various diseases that arise due to poor water quality are unknown to ... -
Pemanfaatan Modul Bluetooth sebagai Pengaman Tambahan Kendaraan Bermotor Berbasis Arduino
(Universitas Sumatera Utara, 2024)The increase in motorcycle ownership has led to an increase in theft cases. Although motorcycles are equipped with security systems, thefts still occur. So a new security system is needed, namely a security device that ... -
Alat Kontrol pH Air Otomatis Pada Budidaya Ikan Air Tawar menggunakan Automatic Sensor Lifter Terintegrasi Internet Of Things (IoT)
(Universitas Sumatera Utara, 2024)The accuracy of water pH measurement results during control and monitoring can determine the optimal water condition of fish ponds for fish growth and health in freshwater fish farming. By automatically controlling the pH ... -
Karakterisasi Termoplastik Low Density Polyethylene (LDPE) dengan Filler Nanosilika Abu Sekam Padi (ASP) yang Disintesis menggunakan Metode Kopresipitasi
(Universitas Sumatera Utara, 2024)LDPE thermoplastics have been made with rice husk ash nanosilica filler which is synthesized using the coprecipitation method. Nanosynthesis of rice husk ash (RHA) silica was carried out with HCl 2M and NaOH 2.5M solvents ... -
Desalinasi Air Payau dengan Adsorben Berbasis Zeolit Alam Pahae Teraktivasi Fisika
(Universitas Sumatera Utara, 2024)Pahae natural zeolite-based adsorbent for brackish water desalination has been made in order to meet the requirements of clean water quality. Pahae natural zeolite was made with a size of 710μm (25 mesh) then washed with ... -
Pembuatan dan Karakterisasi Campuran Fe3O4/SiO2 dengan Metode Kopresipitasi sebagai Adsorben Methylene Blue
(Universitas Sumatera Utara, 2024)Research has been conducted on the manufacture and characterization of Fe3O4/SiO2 mixture using the coprecipitation method. This research is applied as an adsorbent on methylene blue. The mixing process begins with the ... -
Aplikasi Superkapasitor Rangkaian Konversi Tegangan ke Arus pada Pemakaian Energi Matahari tanpa Baterai
(Universitas Sumatera Utara, 2024)Research has been conducted on the conversion of voltage to current in the use of solar energy without batteries using 40WP solar panels. Solar panels have challenges, namely in overcoming fluctuations in the power ... -
Efek Penambahan ZnO pada Komposit Fe3O4 dan SiO2 yang Berasal dari Abu Sekam Padi sebagai Aplikasi Fotokatalis Methylene Blue
(Universitas Sumatera Utara, 2024)Rice is highly sought after in Indonesia and plays an important role in the country's economy. However, increased rice production also generates more waste, including rice husks. Rice husks can be converted into silica ... -
Adsorben Berbasis Zeolit Alam Pahae-Karbon Aktif Kulit Pisang Kepok sebagai Pereduksi Salinitas Air Laut
(Universitas Sumatera Utara, 2024)Research on zeolite-activated charcoal based adsorbent of kepok banana peel as seawater reducer has been conducted. Zeolite as matrix and kepok banana peel activated charcoal as filler with powder size of 149 μm (100 mesh). ...
RSS 1.0