Undergraduate Theses
Undergraduate Theses
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Pembuatan Baterai Lithium Meggunakan Bahan Aktif Natural Graphite (NG) sebagai Anoda dengan Variasi Persentase Berat Pelarut N,N Dimethyl Acetamide (DMAC)
(Universitas Sumatera Utara, 2015)One of the renewable energy storage system that is widely used is a rechargeable lithium ion battery. Rechrgeable in the lithium ion battery the are four main parts ,one of the main parts is anode. In this research anode ... -
Pengaruh dan Kolerasi Variabel FFD, FOD dan OFD pada Image Foto Rontgen dengan Menggunakan Pesawat Virtu X di Klinik USG dan Rontgen Fauzi Medan
(Universitas Sumatera Utara, 2013)Research has been conducted to determine the effect and correlation variable FFD, FOD and OFD on x-ray image. The study was conducted by irradiating a flat metal object size 10.5 cm x 5 cm placed between Focus and tapes ... -
Pembuatan Magnet Permanent Ba-Hexa Ferrite (BaO.6Fe2O3) dengan Metode Koopresipitasi dan Karakterisasinya
(Universitas Sumatera Utara, 2011)Permanent magnets made by iron oxide-based ceramic material as hexagonal ferrite BaO.6Fe2O3. This magnetic material has the ability remanence of 2000 G and the coercivity of 1457 Oe. Fabrication of barium hexa ferrite ... -
Analisis Pengaruh Waktu pada Proses Karburasi terhadap Kekerasan dan Mikrostruktur Baja Karbon Menengah NS-1045
(Universitas Sumatera Utara, 2014)Research on the effect of time on the carburizing process on hardness and microstructure of carbon steel Medium NS-1045 had been made at temperature 950 oC with variation of the time for 2 hours, 4 hours, 6 hours, and 8 ... -
Perancangan Alat Ukur Tingkat Kerusakan Minyak Goreng Menggunakan Prinsip Penyerapan Medan Listrik yang Dikarakterisasi terhadap Bilangan Peroksida
(Universitas Sumatera Utara, 2014)The identification of changes in oil quality has been done by indicating the change in peroxide number caused by the change of dielectric constant which showed by the change in sensor voltage. The sensor was formed from ... -
Pembuatan Sistem Kartu Berobat Elektronik di Rsup H Adam Malik Medan Menggunakan Jaringan WIFI
(Universitas Sumatera Utara, 2011)medical Record information of someone represent one of the factor determining the quality of service given by center service of health to its patient, on that account this medical record information have to always there ... -
Sistem Pembersih dan Monitoring Asap Rokok Menggunakan Tegangan Tinggi dengan Tampilan PC
(Universitas Sumatera Utara, 2014)It has been designed and realized a series of cleaning and monitoring of cigarette smoke in the room, the name is Smoke Cleaning And Monitoring System Using High Voltage With PC Display. This circuit uses a sensor MQ-2 ... -
Analisis Variasi Ekspose terhadap Kontras Jaringan Lunak (Soft Tissue) dengan Menggunakan Radiografi
(Universitas Sumatera Utara, 2014)It had been research to measure factor exposition to soft network base used X-ray craft with variation of tube tension (kV) and Current (mAs). Experiment is conducted with object irradiating soft tissue, at condition of ... -
Perancangan dan Pengendalian KWH Meter Prabayar Berbasis Mikrokontroller ATMega8535 Melalui Telepon Selular
(Universitas Sumatera Utara, 2011)Have been designed a KWH Metre Electrics with System Prabayar by using Mikrokontroler ATMEGA8535. designed Appliance to be provided with Module GSM to be used as long distance control system. Principal of this circuit ... -
Pengaruh Faktor Geometri Distorsi pada Citra Radiografi.
(Universitas Sumatera Utara, 2017)Distortion is an uneven magnification on different parts of the same object. Research on geometric distortion has been done on radiographic images. The position of the object used is 0 °, 30 °, 45 ° and 90 °. The research ... -
Pembuatan dan Karakterisasi Beton Polimer Serat Kulit Pinang - Batu Apung Dengan Perekat Resin Epoksi
(Universitas Sumatera Utara, 2014)Has been conducted study for the manufacture and characterizing polymer concrete made from leather mix fiber areca, pumice and sand as an aggregate, then the epoxy resin as a binder material. Variations mixture of sand, ... -
Pembuatan dan Karakterisasi Komposit Serat Kulit Jagung dengan Matriks Epoksi
(Universitas Sumatera Utara, 2013)Preparation and characterization of corn husk fiber composites with epoxy matrix by the method of Chopped Strand Mat the fiber composition: 0%, 1%, 2%, 3%, 4%, 5% have done well. The physical properties and mechanical ... -
Rancang Sistem Absensi Siswa menggunakan ID Card dengan Pemberitahuan SMS Berbasis Mikrokontroller At Mega 16.
(Universitas Sumatera Utara, 2017)The system of Radio frequency identification (RFID) is a technology that uses communication via electromagnetic waves to change data between terminals with an object such as product goods, animals, or humans with the aim ... -
Perancangan Sistem Pengukur Jarak Antara 2 Titik Wireless Xbee Pro Berdasarkan Nilai Rssi
(Universitas Sumatera Utara, 2013)Distance measurement based on RSSI provides low communication overhead and low complexity than based on RTT values because obtained values will always change and the change can’t be determined. In this project, first ... -
Pemodelan Gelombang Tsunami Akibat Gempa Bumi Tektonik Dasar Laut di Daerah Pulau Nias dan Sekitarnya
(Universitas Sumatera Utara, 2013)Nias Island is the region of confluence of Indo – Australia plate with Eurasia plate. Because Nias island is situated on the west coast of Sumatra and the adjacent Indonesia ocean, so the earthquake has the potensial to ... -
Sintesis Lithium Mangan Oksida (LiMn2O4) untuk Katoda Baterai Lithium Ion.
(Universitas Sumatera Utara, 2017)LiMn2O4 as cathode material for Li ion battery has been synthesized via solid state reaction method. In this research, the synthesis has been done by varying of lithium source. Raw materials such as LiOH.H2O, MnO2 and ... -
Pembuatan dan Karakterisasi Komposit Serat Palem Saray dengan Matriks Epoksi
(Universitas Sumatera Utara, 2013)Has been done the research about synthesis and characterization of composite saray palm fiber with epoxy matrix with Chopped Strand Mat method. Composition saray palm fiber has made with variation 0%, 1%, 2%, 3%, 4%, ... -
Analisis Pengukuran Linieritas Keluaran pada Pesawat Sinar-X Radiografi Umum di RSUD Langsa
(Universitas Sumatera Utara, 2012)In the present study to study, among other aircraft performance How X-ray radiography in the Installation General Hospital radiology Langsa.Apakah plane Xray radiography in the Installation General Hospital radiology ... -
Analisa Hubungan Indeks Keluaran Raob Berdasarkan Pengamatan Radiosonde dengan Kejadian Hujan dan Guntur di Polonia
(Universitas Sumatera Utara, 2015)One of the data required to make weather forecasts are data of upper air (radiosonde) and surface observation data. So in this study, analyzed Relations Index output RAOB based observations radiosonde with the incidence ... -
Pembuatan Alat Ukur Telemetri Curah Hujan Tipe Tipping Bucket Menggunakan Sensor Reed Switch Mikrokontroler ATMega8535
(Universitas Sumatera Utara, 2015)Using of the rain can give much profit. So, we need to map the rainfall. These things is purpose to make certain about preparing disastereach areas. In the maping needs a tool to count the rainfall. Considering the ...
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