Artikel (413)
Polyethylene (PE) has been widely used as the insulation material of high voltage cables because of its outstanding physical, chemical, and electrical properties. In this research the amorph nanosilica powders were extracted from pumice using NaOH, H2SO4 and HCl. PE and nanosilica was mixed by mixer...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 117-124 | 2019
The research of design reactor HTGR cell core with two dimensional triangular mesh model using thorium fueled and CO2 coolant has been done. Objective of the research was design critical condition of HTGR cell core so as obtained critical condition and high thermal power. The neutronic analyzed by C...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 107-116 | 2019
The Research of design reactor HTGR cell core with thorium fuel and hydrogen gas cooled using SRAC program has been done. The reactor was designed to generate maximum thermal power and critical conditions. The parameters on this study are fuel enrichment, atomic density, size and configuration of re...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 99-106 | 2019
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 91-98 | 2019
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 83-90 | 2019
This study was conducted to determine the functional characteristics and physical properties of asphalt due to the addition of silica rice husk. Asphalt penetration 60/70 was combined with silica sourced from extracted rice husks using the sol gel method with 1.5% NaOH solvent and 10% HNO3 solvent. ...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 77-82 | 2019
Papaya leaf extract used as an inhibitor in carbon steel sample AISI 1020, was immersed in a 3% carboxy NaCl medium. By varying the immersion time of 4 days and 8 days, and also the concentration of inhibitor 0%, 3%, 5% and 7%. After the treatment of the sample obtained the slowest corrosion rate ca...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 69-76 | 2019
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 63-68 | 2019
An initial study research has been carried out on the realization of electrical properties analyzer of liquids that interact with light to be applied to spectrometry. This study aims to develop a spectrometry method based on changes in electrical resistance in liquids when interacting with laser. Me...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 55-62 | 2019
Corrosion inhibition of low carbon API 5L by cocoa peel extract (Theobroma cacao) in corrosive medium of natrium chloride and hydrochloride acid of 3% has been investigated. The test was carried out by weight loss method. Corrosion rate was tested on low carbon steel with and without the tea leaves ...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 45-54 | 2019