Browsing Master Theses by Title
Now showing items 1-10 of 307
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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 ... -
Aktivasi Bentonit Alam Sebagai Bahan Pengisi pada Komposit Polietilen/High Density Polyethyline (HDPE) Untuk Bahan Teknik
(Universitas Sumatera Utara, 2013)The research of the utilization of pineapple-leaf fibres in the manufacture of gypsum board profiles with the mixture of PCC (Portlandcomposite cement) has been done. Gypsum profiles are made by mixing pineapple-leaf fibres ... -
Alat Monitoring Pertumbuhan Plankton pada Kolam dari Proses Fermentasi Kotoran Sapi Berbasis Sensor Warna TCS3200 dengan Mikrokontroller Arduino ATMega 2560
(Universitas Sumatera Utara, 2019)The TCS3200 color sensor based plankton growth monitoring has been successfully designed and tested. This tool uses the principle of changing the intensity of green on the test media which is calibrated with a density ... -
Analisa Metal Foam (Coating dan Tanpa Coating) sebagai Wick Structure pada Heat Pipe Silinder
(Universitas Sumatera Utara, 2022)In this paper, the commercial metal foams were analyzed and characterized to be used as the wick structure in a cylindrical heat pipe, where ferrofluid was used as the working liquid. The surface modifications of the ... -
Analisa Struktur Paduan Akibat Pengaruh Temperatur Pemanasan dan Pendinginan terhadap Sifat Mekanik dan Ekspansi Termal Paduan CuPbSn sebagai Bushing
(Universitas Sumatera Utara, 2010)Bushing or bearing is known as elements or parts of machine tools that are designed to support the weight of the load moving, especially receipt. CuPbSn alloys commonly used as ingredients in the manufacture of parts ... -
Analisis Coulomb Stress Gempa Bumi Halmahera Barat MW=7,2 terhadap Aktivitas Vulkanik Gunung Soputan dan Gunung Gamalama
(Universitas Sumatera Utara, 2016)West Halmahera is the meeting place of three plates, namely the Indo-Australian plate, the Eurasian plate, and the Pasific plate. The location of the West Halmahera is located in the thress plates, so the Western ... -
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 ... -
Analisis Dinamika Atmosfer dan Lautan Terhadap Pola Cuaca dan Iklim di Sumatera Utara
(Universitas Sumatera Utara, 2010)Based on topographic conditions in North Sumatra in the top five areas include: East Coast, East Slope, Mountains, West Slope and West Coast. The data used are monthly rainfall data of 12 rain posts in North Sumatra, ... -
Analisis Dinamika Atmosfer Saat Fenomena Tailwind dan Crosswind di Landas Pacu Bandar Udara Kualanamu
(Universitas Sumatera Utara, 2023)There are three wind components in aviation, i.e., headwind, tailwind and crosswind. The tailwind and crosswind can negatively impact the aircraft. Based on the Indonesia Air Navigation report, several events of tailwind ... -
Analisis Dosis Radiasi Fluoroscopy Colon In Loop dengan Sangkaan Penyakit Megakolon
(Universitas Sumatera Utara, 2018)A research had been done about radiation doses on Colon In Loop examination with suspected megakolon disease using fluoroscopic X-ray. The radiation should be on the radiation field directly opposite to assist the patient ...