Undergraduate Theses
Undergraduate Theses
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Rancangan Sistem Pengontrolan dan Pengamanan Kebocoran LPG Berbasis Mikrokontroler ATMega32 dengan Menggunakan Media Informasi SMS
(Universitas Sumatera Utara, 2015)A research has been designed of the control and scurity system of LPG-Gas leakage based on ATMega32 microcontroller with short message services (SMS) media as dual direction and long distance communication. To preventing ... -
Pengaruh Komposisi Polyvinyl Butiral (Pvb) pada Pembuatan Bonded Magnet Ndfeb terhadap Mikrostruktur, Sifat Fisis dan Magnet
(Universitas Sumatera Utara, 2016)Manufacture of bonded magnet is composite magnet material made by mixing magnetic powder with non-magnetic binder. The process in manufacturing bonded magnet NdFeB made by mixing powder of neodymium iron boron (NdFeB) ... -
Kajian Teoritik Rangkaian Listrik Sederhana Menggunakan Vektor Poynting
(Universitas Sumatera Utara, 2014)Have been conducted theoretical calculations by using a simple electric circuit Poynting vector. Simple electric circuit consists of a voltage source with two identical resistors connected in series. It is assumed that the ... -
Efek Penambahan Na2o terhadap Proses Sintering, Sifat Fisis, dan Sifat Magnet Bafe12o19
(Universitas Sumatera Utara, 2016)Research on the addition effect of Na2O in material barium hexaferrite (BaFe12O19) by using the method metallurgy has been done. Na 2O additive variations include : 0%, 1%, 2% and 3% wt and temperature sintering variations : ... -
Pembuatan Material Anoda Lithium Titanate (Li4ti5o12 ) dan Studi Pengaruh Ketebalan Elektroda terhadap Performa Elektrokimia Baterai Ion Lithium
(Universitas Sumatera Utara, 2016)The synthesis of Li4Ti5O12 and the study of electrode thickness effect on the electrochemical performance of lithium ion batteries has been carried out. Li4Ti5O12 powders were synthesized from raw materials LiOH.H2O and ... -
Perancangan Sistem Multi Locker dengan Penyandian Berbasis Mikrokontroler Atmega 8 Menggunakan Android Phone
(Universitas Sumatera Utara, 2016)Has designed a multi tool locker with ATmega 8 microcontroller based encryption using android phone. This device consists of a mechanical door locker, stepper motors, android phone, buzzer, and Bluetooth HC-05 that serves ... -
Penentuan Litologi Batuan dan Muka Air Tanah dengan Metode Geolistrik Konfigurasi Wenner Schlumberger di Daerah Landfill Pltu Labuhan Angin Sibolga
(Universitas Sumatera Utara, 2016)Water table and earth lithology identification at areal of landfill Labuhan Angin district, Sibolga. The method used in this study is Geo–electrical resistivity Wenner–Schlumberger Configuration With electrode spaced 5 ... -
Analisis Laju Pendinginan pada Kulkas Thermoelektrik Super Cooler Dibandingkan Sistem Pendingin Konvensional Menggunakan Gas Freon
(Universitas Sumatera Utara, 2015)It has been designed and analyzed by using a cooling device which was have a Peltier cooler hot side and a cold side using a principle works of Peltier effect . These study analyze and compare the rate-based thermoelectric ... -
Modifikasi Rumus Gravitasi Newton dalam Transformasi Ruang-Waktu Datar Menggunakan Solusi Schwarzschild
(Universitas Sumatera Utara, 2016)This study aims to determine the equation of motion of the object that surrounds the center of mass. The method used is constructing geodesic equation in the Schwarzschild solution contained in Einstein's gravitational ... -
Kajian Teoritik Efek Dopplerterhadap Momentum dan Energi Foton pada Metamaterial
(Universitas Sumatera Utara, 2016)The theoretical study of Doppler Effect for momentum and foton energy in metamaterial was done by making some variation of metamaterial velocity and foton frequency. By changing the both variable, it shown that the two ... -
Perancangan Alat Ukur Medan Magnet pada Saluran Udara Tegangan Tinggi (Sutt)
(Universitas Sumatera Utara, 2017)A tool has designed used to measure the magnetic field induction on High Voltage. This tool will be calibrated with the HI-3604 ELF Survey Meter. The workings of this tool is the Tesla coil captures the magnetic fields ... -
Rancang Bangun Inkubator Skala Laboratorium dengan Sistem Pemanas Induksi (Induction Heating) Berbasis Mikrokontroller Atmega 8535
(Universitas Sumatera Utara, 2017)In general, incubator works using heating elements made of plate, where a large electrical power consumption especially when heated first takes quite a long time until the tool can be operated. In addition, to consider ... -
Sistem Pengamanan Sepeda Motor dengan Sidik Jari Berbasis Microkontroler Atemega 8535 dan Menggunakan Modul Gsm sebagai Pengontrol Jarak Jauh
(Universitas Sumatera Utara, 2015)Biometric is method which proved and automated identity individual based on fingerprint . fingerfrint biometric was more accurate because the fact that each individual has unique fingerprint. So, the fingerprint’s security ... -
Pembuatan dan Karakterisasi Beton Polimer Berbasis Limbah Pulp Dregs Sebagai Agregat dan Resin Epoksi sebagai Perekat
(Universitas Sumatera Utara, 2016)A research has been done to make a polymer concrete made from a mixture of sand, pulp waste dregs, epoxy resin and thinner. This research was conducted to determine the best mix of sand and waste pulp dregs as a free ... -
Pengolahan Data Optik Hasil Pengukuran Laser Induced Breakdown Detection Menggunakan Bahasa Pemograman Digital
(Universitas Sumatera Utara, 2015)Laser-Induced Breakdown Detection is a rather new method and is very sensitive to the non-invasive determina tion of both concentration and number-weighted mean diameter of the nanoparticles (colloids) in the liquid. Com ... -
Pengaruh Super Magnet Neodymium terhadap Perubahan Arus pada Generator Listrik Searah
(Universitas Sumatera Utara, 2017)Energy utilization Neodymium magnet super magnet can be applied in a simple technology as a complement to the electric generator or electric motor that exist today. This is the background to do the research. The study ... -
Pembuatan Lembaran Katoda Life0.7mn0.2ni0.1po4/C dengan Variasi Suhu Pengeringan
(Universitas Sumatera Utara, 2015)A research on the preparation of LiFe0.7Mn0.2Ni0.1PO4/C cathode sheets wich will be used as cathode of lithium-ion battery has been conducted. The starting materials are active material powder of LiFe0.7Mn0.2Ni0.1PO4/C ... -
Pembuatan Baterai Lithium Menggunakan Bahan Aktif Mesocarbon Microbead (Mcmb) sebagai Anoda dengan Variasi Persentase Berat Pelarut N,N-Dimethyl Acetamide (Dmac)
(Universitas Sumatera Utara, 2015)Preparation anode lithium ion battery using Mesocarbon Microbead (MCMB) as an active material had been done with variation on the weight fraction of N,N Dimethyl Acetamide (DMAC) solvent by 42,85%, 33,3%, 27,27% against ... -
Pembuatan Genteng Polimer Berbahan Baku Pasir dan Limbah Padat Pulp Dregs dengan Perekat Resin Poliester
(Universitas Sumatera Utara, 2016)The research has been done for manufacture of polymer tiles which is made with a mixture of sands, solid waste of a pulp dregs, polyester resin, and thinner. The purpose of this research is to find out the best of the ... -
Pengaruh Temperatur Sintering terhadap Sifat Fisis, Magnet dan Mikrostruktur dari Bafe12o19 dengan Aditif Al2o3
(Universitas Sumatera Utara, 2015)Has waged manufacture permanent magnets BaFe12O19 with Al2O3 additive is added to the composition variation 1 and 3 (wt%) use traditional methods of mechanical alloying by milling time of 48 hours. The powder is then ...
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