Undergraduate Theses
Undergraduate Theses
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Pembuatan Phase Change Material dengan Paraffin Wax dan Penambahan 20%, 30% Magnetite (Fe3o4) pada Beton Enkapsulasi sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Research has been conducted on Phase Change Material with Paraffin Wax and Fe3O4 on encapsulated concrete as Thermal Energy Storage. This research is motivated by renewable technology, namely Thermal Energy Storage ... -
Pembuatan Phase Change Material dengan (50%, 60%) Paraffin Wax-Magnetite (50%, 40% Fe3o4) pada Beton Enkapsulasi Sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Research has been done on Phase Change Material (PCM) with Parrafin Wax (PW) and Magnetite (Fe3O4) composited using 80℃ for 10 minutes with sonication variations in mass composition of PW50%Fe3O450% and PW60%Fe3O440% ... -
Pembuatan Phase Change Material dengan (80%, 70%) PEG 6000-Magnetite (20%, 30% Fe3O4) pada Beton Enkapsulasi Sebagai Thermal Energy Storage
(Universitas Sumatera Utara, 2023)Phase Change Material (PCM) as Thermal Energy Storage has been made by mixing PEG 6000-Magnetite (Fe3O4) by sonication method using a temperature of 80ºC and a frequency of 37 KHz. Where the composition variation used ... -
Pemanfaatan Cesium – 137 Sebagai Sumber Standar Kalibrasi pada Alat Ukur Radiasi Pen Dosimeter Type DMC 3000 Sn. 01A0734C
(Universitas Sumatera Utara, 2022)Utilization ionizing radiation was contained in Government Regulation of the Republic of Indonesia No. 33 of 2007 concerning the safety and security provisions for the used of ionizing radiation refers to the provisions ... -
Pembuatan dan Karakterisasi Papan Komposit Serbuk Cangkang Telur- Epoksi
(Universitas Sumatera Utara, 2023)A research was carried out on eggshell powder composite boards on a nanoparticle size. To obtain the size of the nanoparticles in the eggshell, it would be calibrated by using a furnace at 800 °C for the upcoming 6 hours ... -
Pembuatan Mullite Berpori dari Kaolin Alam dan Limbah Alumina
(Universitas Sumatera Utara, 2023)Mullite is made using several materials such as kaolin, alumina dross, pure alumina and aluminum powder. This research was conducted by milling method and sintering process. The results of the X-Ray Fluorescence ... -
Sintesis dan Karakterisasi Zeolit Alam Pahae-Bottom Ash Batubara sebagai Adsorber Logam Fe dan Mn pada Air Sumur
(Universitas Sumatera Utara, 2023)Research had carried out for the manufacture of Pahae natural Zeolite-Bottom ash-based adsorbents from coal as an adsorbent for Fe and Mn metals in well water. The manufacture of adsorbents made from Pahae natural ... -
Pembuatan dan Karakterisasi Beton PolimerBerbasis Fly Ash Batubara-Serat Eceng Gondok dengan Resin Epoksi
(Universitas Sumatera Utara, 2023)The research has been done on manufacturing of polymer concrete which was made from sand, fly sh, waste of fiber water hyacinth and epoxy resin. Manufacture of sample wasmade with sieving stage of 100 mesh, mixing the ... -
Preparasi dan Karakterisasi Membran Fiber Berbasis Selulosa Asetat/Zeolit Alam Pahae Menggunakan Metode Electrospinning sebagai Filter Air Laut
(Universitas Sumatera Utara, 2023)Membran fiber berbasis selulosa asetat dengan penambahan zeolit alam pahae, telah berhasil didapatkan melalui metode Electrospinning. Sintesis membran dilakukan dengan memvariasikan zeolit alam Pahae terhadap 15wt% ... -
Sintesis dan Karakterisasi Zeolit Alam Pahae –Arang Aktif Kulit Durian sebagai Adsorber Pereduksi Fosfat pada Limbah Laundry
(Universitas Sumatera Utara, 2023)Research on the synthesis and characterization of pahae natural zeolite – activated charcoal of durian peel as a phosphate reducing adsorber in laundry waste has been carried out. The aim of the research is to produce ... -
Analisis Data Magnitude Gempa Bumi Gunung Sinabung dengan Menggunakan Broadband Seismograph
(Universitas Sumatera Utara, 2021)An analysis of the Magnitude Data of the Mount Sinabung Earthquake has been carried out by using a Broadband Seismograph. The Mount Sinabung volcanic earthquake in 2020 occurred 23 earthquakes. From the calculation of the ... -
Rancang Bangun Alat Kontrol Kecepatan Motor Induksi Satu Fasa Berbasis Pwm Menggunakan Mikrokontroler Arduino Uno
(Universitas Sumatera Utara, 2023)Speed Control Device of Single Phase Induction Motor with frequency control has been successfully designed. It was designed using an inverter circuit consisting of a rectifier, an H Bridge circuit, a voltage amplifier ... -
Rancang Bangun Alat Cas Batere 10a Buck Booster Dc Ke Dc Konverter Tenaga Sinar Matahari Berbasis Atmega328
(Universitas Sumatera Utara, 2023)The use of solar power as a renewable energy is increasingly being used, solar power produces environmentally friendly energy by converting sunlight into electrical energy using solar panels. The electric power generated ... -
Sistem Pemantauan Kualitas Air Sungai Berbasis Iot Menggunakan Mikrokontroler Esp-32
(Universitas Sumatera Utara, 2023)Water was an essential resource for life on earth. Where water was needed according to the function. Water was needed by living things to survive and water was also needed for the daily activities of living things. The ... -
Rancang Bangun Inovasi Peningkatan Efisiensi Turbin Angin dengan Menggunakan MPPT (Maximum Power Point Tracking
(Universitas Sumatera Utara, 2023)An innovative tool for improving wind turbine efficiency has been successfully designed using MPPT (maximum power point tracking). This tool is designed to determine the potential of electrical energy in an area by ... -
Rancang Bangun Sistem Pelacak dan Pengontrolan Menggunakan GPS Tracker, SMS Gateway dan Bluetooth HC-05 pada Kendaraan Bermotor
(Universitas Sumatera Utara, 2023)Tracking and Control System Tool Using GPS Tracker, SMS Gateway and Bluetooth HC-05 was successfully designed. The tool was designed using the Neo-6m GPS Module, SIM800L GSM Module, Buzzer, HC-05 Bluetooth Module, Arduino ... -
Sintesis dan Karakterisasi Zeolit Alam Pahae-Bottom Ash Batubara Sebagai Adsorber Logam Fe dan Mn Pada Air Sumur
(Universitas Sumatera Utara, 2023)Research had carried out for the manufacture of Pahae natural Zeolite-Bottom ash-based adsorbents from coal as an adsorbent for Fe and Mn metals in well water. The manufacture of adsorbents made from Pahae natural ... -
Pengembangan Transmisi Daya Listrik Menggunakan Cahaya Laser dengan Fiber Optik untuk Peralatan Kebencanaan di Daerah Remote
(Universitas Sumatera Utara, 2022)Natural disaster monitoring instruments as an integrated early warning system had been widely developed and placed in areas that were estimated to be prone to natural disasters. This was done to help the government and the ... -
Pembuatan dan Karakterisasi Adsorber Berbasis Zeolit Alam Pahae – Cangkang Telur Ayam untuk Pemurnian Minyak Jelantah
(Universitas Sumatera Utara, 2023)Research on the preparation and characterization of natural zeolite based adsorbents based on chicken egg shells for refining used cooking oil had carried out. The aim of this research was to produce adsorbents which can ... -
Isolasi dan Identifikasi Golongan Senyawa Fenolik Serta Uji Aktivitas Antibakteri dari Kulit Batang Tumbuhan Mara (Macaranga Tanarius (L.) Mull.Arg) (Euphorbiaceae)
(Universitas Sumatera Utara, 2023)Isolation phenolic compounds (Methyl gallate and 4’,6,7,8 – tetrahydroxy, 5 – methoxy flavanone) from the stem bark of the Mara plant (Macaranga tanarius (L.) Mull. Arg) were isolated. 2300 g of Mara plant stem bark were ...
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