Artikel dari Penerbit "Department of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung"

Ditemukan 413 artikel.


Pengaruh Aditif Ferro Boron (FeB) terhadap Karakteristik Serbuk Hematit (?-Fe2O3)

Oleh: Pangestuti, Suci, Karo Karo, Pulung, Subayang, Parmadean

...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 143-154

Sistem Otomasi Kincir Air Untuk Respirasi Udang Tambak Menggunakan Sensor Dissolved Oxygen (DO)

Oleh: Fiyanti, Ari, Warsito, Warsito, Suciyati, Sri Wahyu

Automation system waterwheel for farmed shrimp respiration have realized using dissolved oxygen sensors (DO). The DO sensor used to detect the levels of dissolved oxygen in the water. Digital data output sensor DO is connected to the computer via the arduino uno, furthermore the output data are reco...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 155-160

Efektivitas Ekstrak Daun Belimbing Wuluh (Averrhoa Bilimbi L.) Sebagai Inhibitor Pada Baja St37 Dalam Medium Korosif NaCl 3%

Oleh: Aprilliani, Nia, Suka, Ediman Ginting, Suprihatin, Suprihatin

The effectiveness of starfruitleaves extract as an inhibitor of St37 carbon steel in a corrosive medium of 3% NaCl had been researched. The concentration of starfruit leaves extract inhibitor was used 0%. 3%. 5% and 7% with immersion time of 4 and 8 days. Corrosion rate testing was done by weight lo...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 161-172

Rancang Bangun Alat Ukur Curah Hujan Dengan Metode Timbangan Menggunakan Sensor Fototransistor Berbasis Arduino Uno

Oleh: Sova, Maria, Warsito, Warsito, Supriyanto, Amir

...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 173-178

Analisis dan Karakterisasi Kandungan Silika (SiO2) sebagai Hasil Ekstraksi Batu Apung (Pumice)

Oleh: Trianasari, Trianasari, Manurung, Posman, Karo Karo, Pulung

...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 179-186

Oleh: suprihatin, suprihatin, Pratiwi, Riandini, Syafriadi, Syafriadi

...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 187-194

Pengaruh Thiourea Sebagai Sumber Doping Sulfur terhadap Sintesis Nanotitania

Oleh: Rafidiyah, Nabilah, Manurung, Posman, Karo Karo, Pulung

...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 195-204

Pengaruh Waktu Elektroplating Terhadap Laju Korosi Baja AISI 1020 Dalam Medium Korosif NaCl 3%

Oleh: Sandi, Aisiyah Putri, Suka, Ediman Ginting, Supriyatna, Yayat Iman

The influence of electroplating time Zn-Mn to corrosion rate of AISI 1020 steel in corrosive medium NaCl 3% had been researching. This research used time variation 10, 20, 30, 40, and 50 seconds. Corrosion rate testing is done by soaking the steel for 168 hours in corrosive medium NaCl and calculate...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 205-212

Pengaruh Waktu ElektroplatingCu-Mn Terhadap Laju Korosi Baja AISI 1020 Dalam Medium Korosif NaCl 3%

Oleh: Noviyana, Ratna, Suka, Ediman Ginting, Supriyatna, Yayat Iman

The influence of electroplating time Cu-Mn to corrosion rate of Steel AISI 1020 in corrosive medium NaCl 3% had been researched. Corrosion rate testing is used weight loss method by soaking the samples in the corrosive medium NaCl for 168 hours. The results showed that the longer time electroplating...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 213-220

Desain Inti (Core) Reaktor SCWR (Super Critical Water-cooled Reactor) Tiga Dimensi (X-Y-Z) Menggunakan Bahan Bakar Thorium Hasil Daur Ulang

Oleh: Harjanti, Sri, Yulianti, Yanti, Karo Karo, Pulung

The research of three-dimensional (X-Y-Z) core design of SCWR reactor using thorium recycled has been done. Neutronic calculations were calculated by SRAC program. Parameters of this research werefuel enrichment, core reactor sizes, core reactorconfigurations, criticality, and power density distribu...

Sumber: Jurnal Teori dan Aplikasi Fisika; Jurnal Teori dan Aplikasi Fisika; 221-230