Browsing Skripsi Sarjana by Title
Now showing items 65-74 of 238
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Optimasi Kualitas Citra dan Dosis Radiasi pada Pemeriksaan Lumbosacral Menggunakan Computed Radiography
(Universitas Sumatera Utara, 2018)This research measures the influence of kV 125, 80, 60 of lumbal anteroposterior and lateral. The study aims for identify image quality and examination towards dose of lumbal. The method used in this research that absorbed ... -
Optimasi Sifat Mekanik Lateks dengan Pencampuran Oksida Grafena dari Batang Pensil
(Universitas Sumatera Utara, 2018)Study on mechanical properties optimization of latex had been successfully carried out by mixing natural rubber latex with graphene oxide which was synthesized from graphite rods using Hummer’s method. Characterization of ... -
Pelapisan Cr-Al dan Boron Nitrida sebagai Fungsi Doping pada Baja Karbon Rendah dengan Metode Ball Milling
(Universitas Sumatera Utara, 2018)In this present work, Cr-Al-BN coating was deposited on the surface low carbon steel by using ball milling method. Several variations of composition used in reaserach were Cr49,5Al49,5BN1, Cr48,5Al48,5BN3, and Cr47,5Al47,5BN5. ... -
Pemanfaatan Laser Pulsa Panjang Gelombang 1064nm dan 532nm dalam Pembuatan Fotokatalis Zinc Oxide untuk Degradasi Warna Rhodamine-B
(Universitas Sumatera Utara, 2018)A Study of the utilization of Nd-YAG laser wavelength variations in Rhodamine B color degradation using ZnO photocatalyst with sunlight. This research includes several tests, that is, the effect of laser wavelength with ... -
Pemanfaatan Serat Cangkang Kulit Kopi dalam Pembuatan Beton Polimer dengan Resin Polyester sebagai Perekat
(Universitas Sumatera Utara, 2018)Research of polymer concrete had been made by using sand, pumice, coffee shell fiber and polyester resin. Research had been done in order to get the best combination. Then, it has pressd by using Hot Press at temperature ... -
Pemanfaatan Serat Daun Singkut (Curculigo Latifolia sp.) Sebagai Bahan Pembuatan Kertas
(Universitas Sumatera Utara, 2019)Study about production and characterization of paper based on raw materials of singkut leaves has been successfully carried out. The study which was done using chemical method with soda process, aimed to obtain alternative ... -
Pembuatan Beton Poimer dan Karakteristiknya
(Universitas Sumatera Utara, 2009)Have been done a research in making of polymer concrete base on the smooth aggregate ( the stone ash ), harsh aggregate ( sand), and resin epoksi. Preparasi of raw material done with the step: the river stone ( split) ... -
Pembuatan Bonded Magnet Permanen NdFeB dengan Perlakuan Permukaan (Surface Treatment) dan Karakterisasinya
(2017)Manufacturing of NdFeB permanent magnet bonded with surface treatment has been done. Its surface given a treatment by doing the powder submerging process into aceton solution with variation of submerged time (24 hours and ... -
Pembuatan Carbon-Dots dari Kulit dan Buah Manggis dan Aplikasinya untuk Led Warna Putih
(Universitas Sumatera Utara, 2018)Preaparation of Carbon Dots from leather and mangosteen fruit have been made 16 ( sixteen) samples by method of microwave irradiation, with division: sample mass, volume of aquades solution and time: 1 gr and 10 g then ... -
Pembuatan dan Karakterisasi Batako Ringan Menggunakan Abu Vulkanik Sinabung Serta Serat Sabut Pinang Sebagai Agregat dengan Perekat Polyester
(Universitas Sumatera Utara, 2019)The study have done in research and manufacturing of lightweight concrete block, using volcanic ash, areca fiber and polyester resin as binding material. The composition variations made in this study included variations ...