Master Theses
Master Theses
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Klasifikasi Curah Hujan Pengaruh Fenomena Indian Ocean Dipole (IOD) dan Madden Julian Oscillation (MJO) Berbasis Machine Learning Wilayah Deli Serdang
(Universitas Sumatera Utara, 2025)Rainfall in the Deli Serdang region is influenced by global climate phenomena. This study aims to determine the classification of rainfall based on machine learning with the SVM model due to the simultaneous occurrence of ... -
Karakterisasi Barium Heksaferite dan Pasir Besi sebagai Material Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2024)This study aims to analyze the characteristics of Barium Hexaferrite and iron sand as microwave absorbing materials, their effects on microwave absorption properties, and the frequency range of waves produced by the material. ... -
Monitoring dan Analisis Kualitas Udara di Beberapa Wilayah Kota Medan yang Terintegrasi Berbasis IoT
(Universitas Sumatera Utara, 2024)The background of this research is the importance of monitoring air quality in the industrial and non-industrial areas, especially in Medan, Indonesia. The growth of the industrial sector and the increased use of ... -
Karakterisasi Pasir Besi dan Nikel Oksida sebagai Material Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2024)Analysis of the Characteristics of Iron Sand and Nickel Oxide as Microwave Absorbing Materials, Their Influence on Microwave Absorption Properties, and the Frequency Range of the Waves Produced by These Materials. The ... -
Identifikasi Angin Kencang Menggunakan Radar Cuaca di Bandar Udara Kualanamu
(Universitas Sumatera Utara, 2024)Strong wind is one of the weather phenomena that could become a danger in the aviation safety. The Kualanamu Meteorological Station recorded 174 strong winds cases between 2020 – 2022, which describe the high risk of strong ... -
Sintesis dan Analisis Karbon Aktif Ampas Tebu dan Kitosan Kulit Udang sebagai Adsorben Logam Fe dan Mn pada Air Sumur
(Universitas Sumatera Utara, 2024)In some areas in Medan Denai district, the availability of pure water sources from water facilities is still unable to meet the needs of the community due to the lack of pure water flowing to residents homes at certain ... -
Pengaruh Variasi Debit Air terhadap Konsentrasi Oksigen Terlarut pada Pemelihara Benih Ikan Nila di Kolam Beton
(Universitas Sumatera Utara, 2024)This study aims to analyze the effect of water flow rate variations on dissolved oxygen (DO) concentration and survival rate of Nile tilapia (Oreochromis niloticus) in concrete ponds. Three treatments were employed: no ... -
Pemodelan Kecepatan Seismik 1-Dimensi dan Relokasi Hiposenter Gempa Pasaman 2022 Mw 6.2
(Universitas Sumatera Utara, 2024)The island of Sumatera has a complex tectonic system with the Sumatera fault and subduction zone due to the convergence of the Indo-Australian and Eurasian plates. The Sumatera fault, along ±1,650 km, and the active ... -
Rancangan Sistem Monitoring Suhu untuk Perhitungan Inhomogenitas Media Kalibrasi Menggunakan Modul ESP Berbasis Internet of Things
(Universitas Sumatera Utara, 2024)BMKG has established a Calibration Laboratory that is certified by ISO/IEC 17025:2017. Compliance with this standard certification necessitates frequent calibration to uphold the accuracy of data and measurements. An ... -
Karakteristik Spasial dan Temporal Petir Cloud To Ground (CG) di Kota Medan dan Kabupaten Deli Serdang
(Universitas Sumatera Utara, 2024)The Medan and Deli Serdang areas are areas potentially prone to lightning due to the growth of convective clouds. Lightning analysis methods, spatial and temporal analysis and correlation tests were used to obtain Cloud ... -
Rancang Bangun Sistem Pengamatan Suhu Tanah Digital Berbasis Internet of Things di Stasiun Klimatologi Sumatera Utara
(Universitas Sumatera Utara, 2024)Soil temperature, as one of important parameters in monitoring and understanding climate and soil ecosystems, has a crutial role in various aspects of the environment, including agriculture, ecology, and geoscience. ... -
Studi dan Karakterisasi Tribofilm Berbasis Karbon Aktif Cangkang Kelapa Sawit dan Nanokitosan Kulit Udang yang Dicampur Minyak Silikon sebagai Aplikasi Pelapis Self-Healing pada Permukaan Logam CU dan AL
(Universitas Sumatera Utara, 2023)Active carbon and silicon oil modified nanochitosan based-tribofilm materials was made by using sol gel method with the variation of active carbon composition in the ratio of 40%wt:60%wt at the interval of 5%wt. The ... -
Adsorben Zeolit Alam Pahae-Kitosan dan Abu Boiler Kelapa Sawit sebagai Pereduksi Logam Berat pada Air Limbah Domestik di Kota Medan
(Universitas Sumatera Utara, 2024)This research examines zeolite-chitosan based adsorbents with the addition of palm oil boiler ash to absorb heavy metals (Cu, Cr, and Cd) in wastewater with the aim of analyzing the effect of palm oil boiler ash on ... -
Implementasi Photovoltaic Generator (PVG) Berbasis Current Limiter dan Arduino sebagai Microcontroler untuk Kinerja Pompa DC
(Universitas Sumatera Utara, 2024)Current limiter is an electronic circuit that aims to limit the current that can be used to maintain the amount of current that can be passed by a circuit that goes to the load. In conjunction with solar panels as an energy ... -
Karakterisasi Kekeringan Meteorologis dengan Metode Standardized Precipitation Index dan Standardized Precipitation Evapotranspiration Index di Sumatera Utara
(Universitas Sumatera Utara, 2023)A drought index is utilized to identify and illustrate the level of drought in a region, the method used in this research is the Standardized Precipitation Index and Standardized Precipitation Evapotranspiration Index ... -
Anomali Cuaca Ekstrim pada Bulan Februari 2022 terhadap Karakteristik Hujan di Kota Medan
(Universitas Sumatera Utara, 2023)Medan City is an area that experiences flooding almost every year. February is climatologically the first peak of the dry season in the North Sumatra region, but floods can still occur. In this study the authors analyzed ... -
Analisis dan Proyeksi Tingkat Kenyamanan Iklim Wisata di Kawasan Geopark Kaldera Toba
(Universitas Sumatera Utara, 2023)Caldera Toba Geopark is one of the Geoparks in Indonesia as a tourist destination that depends on natural potential to be vulnerable to climate change. Climate comfort aims to provide recommendations for the best time ... -
Pemetaan Zona Banjir ROB di Wilayah Pesisir Belawan Berdasarkan Analisis Interaksi Atmosfer dan Laut Menggunakan Model Hidrodinamika DELFT3D
(Universitas Sumatera Utara, 2023)The Delft3D Hydrodynamic Model is capable of simulating tidal floods. This study aims to map tidal floods in the port and coastal area of Belawan by analyzing the interaction between the atmosphere and significant waves. ... -
Identifikasi Karakteristik Kejadian Curah Hujan Ekstrem di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2023)This research aims to identify the spatial and temporal characteristics of extreme rainfall events in North Sumatra Province during the period between 1991 and 2020. Following the recommended rainfall parameters by WMO, ... -
Pemanfaatan Bambu dan Pasir Besi Alam (Fe3O4) dalam Pembuatan Material Magnet
(Universitas Sumatera Utara, 2023)This study aims to analyze the use of bamboo and natural iron sand (Fe3O4) as precursors in preparing a type of magnetic materials. Samples were prepared using the co-precipitation method. An amount of bamboo charcoal ...
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