Undergraduate Theses
Undergraduate Theses
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Pengaruh Penambahan Abu Batubara terhadap Sifat Fisis dan Mekanik Mortar
(Universitas Sumatera Utara, 2010)The composition mixture of coal ash in this research is respectively 5%, 10%, 15%, 20%, 25% and 30% from the weight of the cement. The samples used are square and cylindrical objects. From the research, it is found that ... -
Pemanfaatan Serat Ijuk Pendek dalam Pembuatan Beton Ringan terhadap Sifat Mekaniknya
(Universitas Sumatera Utara, 2010)Concrete with a mixture of short palmyra fiber was made by submersion time 28 days. Mechanical and physical propertiesof the samples: compressive strength, density, and water absorbtion has been determined by ASTM and SNI ... -
Analisis Efisiensi Daya Listrik Pada Generator Pembangkit Listrik di PT Pln Persero Paya Pasir Medan
(Universitas Sumatera Utara, 2010)It has done reserch about power analitic to electric generator at PLTG (Electric Garoline Generator) Paya Pasir Medan, to know power efisient of Nanjing Turbine & Electric Mechinery (Group) co. LDT, made in China which ... -
Analisa Kelakuan Partikel Berdasarkan Statistik Maxwell- Boltzmann, Bose-Einstein dan Fermi-Dirac
(Universitas Sumatera Utara, 2010)Statistical mechanics to show how the nature of many particle systems makrospic touch with nature itself mikrospic particles, statistical mechanics do not question the actual movement or interaction the individual ... -
Pemanfaatan Abu Sawit Sebagai Campuran Semen Pada Pembuatan Mortar
(Universitas Sumatera Utara, 2010)Palm ash constitutes as cesspool of palm production that contains a lot of silica element (SiO2) and constitutes pozzolanic material. In this research palm ash was utilited as additive material in mortar mixture. The testing ... -
Pengaruh Penambahan Serbuk Gergaji Kayu dalam Pembuatan Beton ditinjau dari Segi Mekanik
(Universitas Sumatera Utara, 2009)In this research wood sawdust used as substitution some of cement in concrete making. rate of wood Sawdust used is 5%, 10%, 15% and 20% from amount the cement. Object test made with the mixture composition 1 cement : 2 ... -
Perbandingan Teknik Tegangan Tinggi (KV) dengan Teknik Tegangan Standar (KV) terhadap Nilai Ekspose Indeks pada Pemeriksaan Thorax dengan Menggunakan Computed Radiography (CR)
(Universitas Sumatera Utara, 2013)Research has been conducted to compare the high kV technique with the standard technique checks Radiography kV Thorax postero anterior (PA). In this study, the receptor is the receptor used Kodak radiography computer ... -
Analisa Hasil Diagnosa Tumor Paru pada Gambaran Topogram Penggunaan Pesawat CT-Scan Dibandingkan dengan Penggunaan Pesawat Sinar-X Konvensional
(Universitas Sumatera Utara, 2013)Was done a research about tumor diagnosis analysis paru on topogram's picture CT Scan's plane purpose compared with by conventional x-ray plane purpose. this research is done direct on patient object that have clinic ... -
Pengaruh Temperatur Heat Treatment dan Holding Time terhadap Sifat Fisis, Mikrostruktur dan Sifat Magnet Permanen Bonded NdFeB
(Universitas Sumatera Utara, 2014)Nd-Fe-B bonded magnet is made by mixing the NeodymiumIron Boron (Nd-Fe-B) magnet powder type MQP 16-7B+ with binder material, celluna WE-518 which has non-magnetic characteristic. The composition of powder and binder ... -
Efek Holding Time Heat Treatment terhadap Sifat Fisis, Mikrostruktur, dan Sifat Magnet pada Pembuatan Bonded Magnet Pr-Fe-B
(Universitas Sumatera Utara, 2014)This study made the manufacture of bonded magnets PrFeB with curing of vacuum temperature variation and air at 100, 150, 180, 2000 C, a constant t = 1 hour and then performed a variation detention time of 30 minutes, ... -
Pelapisan Ni pada Magnet Bonded PrFeB dengan Metode Elektroplating
(Universitas Sumatera Utara, 2014)A research on the Ni plating samples of bonded magnets Pr-Fe-B by using the electroplating method. The raw materials used are magnetic powders MQP PrFeB with tiype 16-7. The oxidation test in air with a temperature of ... -
Visualisasi Keluaran Fonokardiograf dengan Menggunakan Komputer Pribadi
(Universitas Sumatera Utara, 2012)Fonokardiograf merupakan pencatatan grafik bunyi jantung dan bising jantung. Suatu mikrofon yang dirancang khusus ditempatkan pada dinding dada, dan getaran yang dihasilkan oleh jantung diterima, diperkuat, dan direkam. ... -
Pengaruh Suhu Aktivasi terhadap Kalitas Karbon Aktif Serbuk Gergaji Kayu Sembarang yang Dimanfaatkan Sebagai Penjernihan Air Sumur Ds. Sumber Karya Kec. Binjai Timur Kota Binjai
(Universitas Sumatera Utara, 2014)Activated carbon has been fabricated with the method activation physical chemistry by mixing carbon with phosphate 15% acid solution was allowed to stand for 24 hours was followed by heating in a furnace at a temperature ... -
Perancangan Intelligent Power Bank sebagai Charger Handphone Berbasis Mikrokontroller ATmega8535
(Universitas Sumatera Utara, 2014)Dalam kehidupan sehari-hari banyak pekerjaan yang dilakukan itu sangat rumit. Dan pada zaman yang serba canggih ini, merupakan bagian yang paling penting dalam kehidupan manusia untuk dapat berkembang lebih maju.Yang ... -
Prototipe Stasiun Cuaca Mini Berbasis Mikrokontroler ATmega 8535
(Universitas Sumatera Utara, 2010)The appliance of climate system that monitoring parameters like temperature, humidity, and wind velocity based microcontroller ATmega8535 and the system of displayed on a computer used Visual Basic has been realized. ... -
Sistem Presensi dengan Metode Sidik Jari Menggunakan Sensor Fingerprint dengan Tampilan pada PC
(Universitas Sumatera Utara, 2012)Biometrics is a method of verification or automated recognition of one's identity based on some physical characteristics. Fingerprint biometrics is a recognition of one's identity based on the strokes of a finger. ... -
Pengendali Kecepatan Motor DC Menggunakan Sensor Hall Berbasis Mikrokontroler ATmega 8535
(Universitas Sumatera Utara, 2012)Has designed a DC motor speed control device using sensor hall based microcontroller ATMega8535. Generally, this instrument consists of a dc motor, hall sensor, microcontroller and driver. This instrument is used to ... -
Pembuatan dan Karakterisasi Gigi Tiruan Berbahan Dasar Komposit Resin Akrilik No.3 dengan Penambahan Serat Kaca
(Universitas Sumatera Utara, 2012)Acrylic resins usually used as a base for the manufacture of artificial teeth, because it is biocompatibel, flexible, and easily available material and cheap. This material is brittle and can cause pores due to evaporation ... -
Studi Intrusi Air Laut Dengan Menggunakan metode Resistivitas Listrik Konfigurasi wenner-Sclumberger di Kawasan Pantai Cermin Kiri Kecamatan Pantai cermin
(Universitas Sumatera Utara, 2013)A studied concerning the detection of seawater intrusion by using the electrical resistivity method had been performed. The study was conducted in the area of Pantai Cermin Kiri, Pantai Cermin district, North Sumatera ... -
Penerapan Persamaan Klein – Gordon (KG) Untuk Menentukan Tingkat Energi dari Atom Pion
(Universitas Sumatera Utara, 2012)Klein – Gordon (KG) equation is a useful quantum mechanical equation for certain class of particles. This equation actually arise when relativistic effect followed (v~c). The difficulty with the Klein – Gordon (KG) ...
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