Browsing Undergraduate Theses by Issue Date
Now showing items 1-20 of 1300
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Sistem Kendali Suhu dan Laju Pemanasan Pirolisis Limbah Plastik Jenis LDPE Berbasis IoT dengan Metode PID Controller
(Universitas Sumatera Utara, 2025)Low Density Polyethylene (LDPE) plastic is a common and widely used material in society, or in industry and the environment. The large number of LDPE plastic waste needs results in environmental problems. One of the processes ... -
Pembuatan Alat Ukur Torsi Statis Motor Penggerak Rotasi dengan Sensor Load Cell Berbasis Nodemcu Esp8266
(Universitas Sumatera Utara, 2025)This research describes the process of designing, making, and testing a static torque measuring instrument for rotational drive motors based on NodeMCU ESP8266. Static torque measurement on a rotational motor is an important ... -
Pelapisan Chrome terhadap Zirconium dengan Metoda Pack Cementation terhadap Laju Korosi
(Universitas Sumatera Utara, 2025)The manufacture of zirconium alloy coating with chrome by using pack cementation method and comparison of its corrosion Knowing the effect of coating on zirconium plate in 9000C temperature and comparing its corrosion ... -
Sintesis BaFe(12-x)YxO19 Sebagai Material Penyerap Gelombang Mikro Dengan Metode Solid-State Reaction
(Universitas Sumatera Utara, 2025)In this research study, barium hexaferrite substituted with yttrium (BaFe(12-x)YxO19), microwave absorber materials has been successfully synthesized using solid-state reaction method, pre-sintering at 800 °C for 6 hours ... -
Pembuatan Filter Berbasis Karbon Sekam Padi dan Zeolit Sintesis sebagai Pereduksi Ion Logam Pb dan Mn pada Air Sumur
(Universitas Sumatera Utara, 2025)In this study, a filter based on carbon from rice husk and synthetic zeolite was made for well water. First the rice husk is pulverized and then carbonized with temperature variations of 700oC, 800oC, and 900oC. Then the ... -
Sistem Pengukuran Kecepatan Arus dan Ketinggian Permukaan Air Sungai Bilah Rantauprapat Secara Digital Berbasis Internet of Things (IoT)
(Universitas Sumatera Utara, 2025)The high intensity of rainfall in the upstream area of the Bilah Rantauprapat River significantly increases the water discharge, potentially triggering flooding in the downstream area. This study aims to develop a real-time ... -
Sistem Pengereman Adaptif Turbin Angin Menggunakan Servo Dilengkapi dengan Monitoring Berbasis Internet of Things (IoT)
(Universitas Sumatera Utara, 2025)Wind turbines are increasingly recognized as one of the effective solutions for generating clean and sustainable energy. In this study, an adaptive braking system for five-bladed wind turbines was developed, utilizing the ... -
Pembuatan Dan Karakterisasi Biodegradable Foam Dari Powder Kulit Kakao Dan Powder Selulosa Daun Nenas Dengan Penambahan Polivinil Alkohol
(Universitas Sumatera Utara, 2025)Biodegradable foam was made and characterized from cocoa shell powder and pineapple leaf cellulose powder with the addition of polyvinyl alcohol as an environmentally friendly alternative to packaging using the baking ... -
Pembuatan dan Karakterisasi Beton Polimer dengan Agregat Pasir, Batu Apung dan Serat Daun Pandan Duri (Pandanus Tectorius) sebagai Filler
(Universitas Sumatera Utara, 2024)The polymer concrete manufacture and characterization has been carried out in this research by using sand aggregate, pumice, thorn pandan leaf fiber (Pandanus Tectorius) as filler and epoxy resin as adhesive by printing ... -
Sintesis dan Karakterisasi Sio2 Berbasis Abu Sekam Padi (Rice Husk Ash)
(Universitas Sumatera Utara, 2024)The research that has been done on Synthesis and Characterization of SiO2 Based on Rice Husk Ash with various sintering temperatures of 700 ℃, 750 ℃, 800 ℃, 850 ℃, 900 ℃, and 950 ℃ activated with 10% ZnCl2 solution using ... -
Alat Kontrol Pemupukan Berbasis Kadar pH, NPK dan Volume Pupuk Cair Terintegrasi Internet of Things
(Universitas Sumatera Utara, 2024)Farming generally requires a growing medium, soil is a growing medium for plants. Based on the level of quality, land is divided into fertile land to infertile land. Soil fertility assessment can be observed based on ... -
Sistem Monitoring Kematangan Kompos dengan Serasah Daun Mangrove (Rhizophora sp.) pada Komposter Berpengaduk Otomatis Berbasis Sensor Load Cell Terintegrasi Internet Of Things
(Universitas Sumatera Utara, 2024)This system is designed to monitor the stability of compost media maturity parameters. Users can use the composter machine more effectively and efficiently with the use of a sensor system for compost maturity parameters ... -
Alat Pengontrolan Konsentrasi TDS Air Otomatis Menggunakan Automatic Sensor Lifter pada Budidaya Ikan Air Tawar Terintegrasi Internet of Things (IoT)
(Universitas Sumatera Utara, 2024)The quality of water, particularly the TDS (Total Dissolved Solid) parameter, is an important factor in freshwater fish farming. High concentrations of TDS can be fatal to fish. In order to overcome the problem, this ... -
Pengukuran Jarak pada Rancangan Indirect Time Of Flight (i-ToF) Light Detection and Ranging dengan Sistem Optik Biaksial untuk Kendaraan Otomatis
(Universitas Sumatera Utara, 2024)In the development of new technologies, Light Detection and Ranging (LiDAR) is one that can detect, measure and identify distant object. One application of LiDAR is automated vechiles, which can solve transportation ... -
Alat Penyiraman Tanaman Otomatis Berbasis Curah Hujan, Suhu Udara, Intensitas Cahaya, dan Kelembapan Tanah Terintegrasi Flutter sebagai Antarmuka Pengguna
(Universitas Sumatera Utara, 2024)The objective of this study is to develop an IoT-based device, or, to be more specific, an automatic plant watering system equipped with an FC-37 rain sensor, a DS18B20 temperature sensor, an LDR sensor, and a YL-69 soil ... -
Tong Sampah Pintar yang Dapat Memberi Notifikasi Berbasis Ketinggian Sampah, Konsentrasi Gas Amonia dan Nyala Api Terintegrasi IoT
(Universitas Sumatera Utara, 2024)Waste is a serious problem in the environment. Poor waste processing can cause detrimental environmental problems. This research aims to develop a tool that functions as a smart trash can which has the ability to provide ... -
Alat Pengering Lidi dengan Kontrol Suhu Otomatis Berbasis Atmega 328 dengan Sumber Catu Daya Solar Cell
(Universitas Sumatera Utara, 2024)Indonesia as one of the countries that is the main producer of oil palm in the world, with many communities around oil palm plantations and plants that utilize waste from oil palm to support the local economy. One form of ... -
Pembuatan dan Karakterisasi Beton Enkapsulasi sebagai Thermal Energy Storage pada PEG 6000 dan Magnetite Fe3O4 (50%, 50%) (60%, 40%)
(Universitas Sumatera Utara, 2024)The study showcases the results of testing concrete with Phase Change Material (PCM) using mass variations of PEG 6000 (50%, 60%) and Magnetite Fe3O4 (50%, 40%). This research also uses physical and mechanical tests in the ... -
Pengaruh Penambahan Limbah Plastik Hdpe (High Density Polyethylene) terhadap Kuat Tekan Beton
(Universitas Sumatera Utara, 2024)Research has been carried out on the Effect of Adding HDPE (High Density Polyethylene) Plastic Waste on the Compressive Strength of Concrete by utilizing waste as raw material for artificial aggregates made from plastic. ... -
Karakterisasi BaFe12O19/Co3O4 dengan Metode Mechanical Alloying untuk Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2024)In this research, morphology, crystal structure and reflection loss (RL) have been synthesized and characterized, which shows how effectively the material can absorb microwaves from BaFe12O19/Co3O4 material using the ...