Penerbit: Department of Physics, Faculty of Mathematics and Natural Science, University of Lampung
P-ISSN: 2303-016X
E-ISSN: 2549-1156
DOI: https://doi.org/10.23960/jtaf
Fakultas Matematika dan Ilmu Pengetahuan Alam Fisika dan Astronomi Arsitektur
Artikel (42)
Analisis Dimensi Fraktal Sinyal Elektrokardiografi
Narvinda, Rizki Yara, Surtono, Arif, Amanto, A
It has been utilized a research on the fractal dimension analysis of electrocardiographic (ECG) signals. ECG signal is one example of a fractal nature, so that this signal can be calculated using fractal dimension. The purpose of this study calculates the ECG signal by using fractal dimension. Calc...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 71-75 | 2017
Hamidah, Alfi, Karo Karo, Pulung, Suroto, Bambang Joko
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 65-69 | 2017
Karakteristik Termal (DTA/TGA) dan Konduktivitas Termal Cordierite (2MgO.2Al2O3.5SiO2) Berbasis Silika Sekam Padi Akibat Penambahan MgO (0, 10, 15%berat)
Amalia, Annisa Rizka, Sembiring, Simon, Simanjuntak, Wasinton
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 59-64 | 2017
Analisis Kelistrikan Sel Volta Memanfaatkan Logam Bekas
Yulianti, Devi, Supriyanto, Amir, Pauzi, Gurum Ahmad
It has been conducted a research to analyze the scrap metals as voltaic cells. The research objective was to utilize scrap metals as an alternative source of electrical energy and as a voltaic cell to the battery. The materials required consist of a electrode copper (Cu), iron (Fe), aluminum (Al) an...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 49-57 | 2017
EFEKTIVITAS EKSTRAK DAUN SIRSAK SEBAGAI INHIBITOR PADA BAJA KARBON API 5L DALAM LARUTAN NaCl 3%
Giri, Apriyanto Supriyo, Ginting, Ediman, Suprihatin, S
The effectiveness of soursop leaves extract as inhibitor on carbon steel API 5L in NaCl 3% had been researched. Carbon steel API 5L submersion used NaCl 3% had been done for 144 hours with various concentrations of soursop leaves extract inhibitor adding 0%, 5%, 10%, 15%, 20%, 25%, 30%, and 35%. The...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 43-48 | 2017
Pengaruh Luas Permukaan Spesifik terhadap Kapasitansi Spesifik Elektrode Zeolit Akibat Variasi Suhu Kalsinasi
Rosalina, R, Suprihatin, S, Karo Karo, Pulung
The effect of specific surface area to the specific capacitance of electrode zeolite with variation of calcintion temperatures. This study describes the potential of zeolite as a supercapacitor electrode which aims to determine the effect of surface area on the specific capacitance of the zeolite. ...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 37-42 | 2017
Reversibilitas Reaksi Elektrokimia pada Elektroda Superkapasitor Zeolit Berbasis Silika Sekam Padi yang Dikalsinasi pada Suhu 450, 550, dan 650?
Ulfah, Fatia, Suprihatin, S, Manurung, Posman
Zeolite based silica rice husk has been prepared at temperature of 450, 550, and 650?. This research was conducted to study the effect of calcination temperature in forming of crystalline phases and standard electron rate constant (k0). The zeolite K450 was formed quartz and bohmite phases, zeolite ...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 31-36 | 2017
Deteksi Letak Kebocoran Pipa Berdasarkan Analisis Debit Air Menggunakan Teknologi Sensor Flowmeter Berbasis TCP/IP
Hariyanto, Duwi, Pauzi, Gurum Ahmad, Supriyanto, Amir
Pipeline leaks can cause major financial losses for the users of pipeline system. Perusahaan Daerah Air Minum (PDAM) generally uses manual methods to detect leak location, such as by looking puddle above the pipeline. The research proposed to produce a method that can detect pipeline leak location q...
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 25-30 | 2017
Studi Luas Permukaan Spesifik Zeolit Akibat Pengaruh Mikrostruktur dan Potensinya Sebagai Elektrode Superkapasitor
Pakpahan, Jennifer Kapriati, Karo Karo, Pulung, Suroto, Bambang Joko
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 19-24 | 2017
Analisis Karakteristik Elektrik Limbah Kulit Singkong (Manihot esculenta Crantz) Sebagai Sumber Energi Listrik Alternatif Terbarukan Untuk Mengisi Baterai Handphone
Irsan, I, Supriyanto, Amir, Surtono, Arif
Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 9-18 | 2017