Penerbit: Department of Physics, Faculty of Mathematics and Natural Science, University of Lampung
P-ISSN: 2747-2043
E-ISSN: 2747-299X
DOI: 10.23960/jemit
Fakultas Matematika dan Ilmu Pengetahuan Alam Fisika dan Astronomi Arsitektur
Artikel (130)
Simulasi Dinamika Molekul Berbasis Kode LAMMPS untuk Mengkaji Titik Leleh Bahan Besi (Fe), Timbal (Pb) dan Aluminium (Al)
Hartina, Piana , Suciyati, Sri Wahyu, Supriyanto, Amir
Telah dilakukan penelitian dengan tujuan memperoleh model simulasi dinamika molekul bahan Al, Fe, Pb terkait struktur kristal dan karakteristik bahan saat mencapai titik leleh. Metode simulasi titik leleh ini menggunakan simulasi dinamika molekul kode LAMMPS dengan mengunakan potensial Finnis-Sincla...
Journal of Energy, Material, and Instrumentation Technology; Vol. 1 No. 2 (2020): Journal of Energy, Material, and Instrumentation Technology; 64-74 | 2021
Karakteristik Struktur Mikro Komposit Aspal Silika Sekam Padi Dengan Variasi Komposisi (20%:80%, 15%:85% dan 10%:90%)
Dewi, Qori Sari , Sembiring, Simon, Syafriadi, Syafriadi
Synthesis and characterization of rice husk and asphalt silica composites with various compositions have been carried out 20%: 80%, 15%: 85% and 10%: 90%. Silica synthesis from rice husk wa carried out using the sol-gel method. The materials used are rice husks, solid asphalt, distilled water, gasol...
Journal of Energy, Material, and Instrumentation Technology; Vol. 1 No. 2 (2020): Journal of Energy, Material, and Instrumentation Technology; 58-63 | 2021
Sintesis dan Karakteristik Struktur, Sifat Fisis, dan Sifat Mekanik Komposit Aspal Silika dengan Variasi Komposisi Aspal Silika (20%:80%wt; 15%:85%wt; 10%:90%wt)
Widwiyantoro, Enang , Sembiring, Simon , Syafriadi, Syafriadi
Synthesis and characterization of asphalt silica composites with various compositions have been carried out 20%: 80%wt; 15%: 85%wt; 10%: 90%wt. Silica synthesis was carried out using the sol-gel method. The materials used are rice husks, solid asphalt, distilled water, gasoline, NaOH 1,5% and HNO3 1...
Journal of Energy, Material, and Instrumentation Technology; Vol. 1 No. 2 (2020): Journal of Energy, Material, and Instrumentation Technology; 47-52 | 2021
Rancang Bangun Prototipe Pengoptimal Charging Baterai pada Mobil Listrik dari Pembangkit Tenaga Surya dengan Menggunakan Sistem Boost Converter
Pauzi, Gurum Ahmad , Rahma, Diana , Suciyati, Sri Wahyu
In this research, the lithium-ion 48 Volt battery charging system's design was carried out on the prototype electric car using the boost converter tool. Boost converter consists of several circuit systems, namely oscillator circuit, trigger circuit, switching circuit, inductor, and DC output. IC TL ...
Journal of Energy, Material, and Instrumentation Technology; Vol. 1 No. 2 (2020): Journal of Energy, Material, and Instrumentation Technology; 40-46 | 2021
Ekstrak Daun Pandan Sebagai Inhibitor Korosi Baja St37 Dalam Larutan NaCl 3% dengan Suhu Perendaman 27°C dan 40°C
Ulum, Siti Fatkhul , Ginting, Ediman, Sembiring, Simon
The extract of pandan leaf used as corrosion inhibitor of St37 steel in NaCl 3% solution. To determine the effect of inhibitor concentration and immersion temperature on steel corrosion is done with variation of inhibitor concentration there were 0, 1,8, 1,2, and 1,4% and temperature variation is 27...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 1 (2021): Journal of Energy, Material, and Instrumentation Technology; 30 - 38 | 2021
Pengaruh Variasi Polivinilpirolidon (PVP) Terhadap Pembentukan Serat Nano TiO2 Menggunakan Metode Electrospinning
Ar, Vega Rahmawati, Manurung, Posman, Junaidi, Junaidi
Research on the formation of TiO2 nanofiber has been carried out with PVP variations of 1.1; 1,2; 1.3; 1.4 and 1.5 grams using electrospinning. This study aims to determine the effect of PVP variation on the viscosity and morphology of TiO2 nanofibers and to determine the crystal structure of the fi...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 1 (2021): Journal of Energy, Material, and Instrumentation Technology; 11 - 16 | 2021
Penggunaan Metode Taguchi untuk Menentukan Kondisi Parameter Optimum Pada Pembuatan CaO dari Batu Kapur (CaCO-3)
Lilik Widia, Marjunus, Roniyus , Sudibyo
Research has been carried out to determine the optimum conditions for making quicklime (CaO) using the Taguchi Method. CaO is the burning result of limestone (CaC ) in calcination process by releasing of C  gas until CaO solids occur. The limestone was calcined at .  The Taguchi Method is a quali...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 1 (2021): Journal of Energy, Material, and Instrumentation Technology; 23 -29 | 2021
Pengaruh Variasi Kadar CaCO3 terhadap Pertumbuhan Fase Superkonduktor BPSCCO–2212 Menggunakan Metode Pencampuran Basah
Pratiwi, Rianggi Wahyuni, Suprihatin, Sembiring, Simon
This research was conducted to determine the effect of CaCO3 levels on the formation of superconducting phase BPSCCO - 2212 by calculating the level of purity of the phases formed and looking at the microstructure. The variation of CaCO3 was 0.95, 1.00, 1.05 and 1.10 mole using the wet mixing method...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 1 (2021): Journal of Energy, Material, and Instrumentation Technology; 17 - 22 | 2021
Sistem Identifikasi Tingkat Kematangan Buah Nanas Secara Non-Destruktif Berbasis Computer Vision
Nevalen Aginda Prasetyo, Surtono, Arif, Junaidi, Junaidi
A computer vision-based non-destructive pineapple maturity level identification system has been realized. This research was conducted to create a system capable of identifying six indexes of pineapple maturity level. An artificial neural network is used as a classifier for the level of maturity pine...
Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 1 (2021): Journal of Energy, Material, and Instrumentation Technology; 1 - 10 | 2021
Efektivitas Ekstrak Daun Jambu Biji (Psidium Guajava l.) Sebagai Inhibitor Pada Baja Karbon St37 dalam Medium Korosif NaCl 3%
Mardiana, Dian , Ginting, Ediman, Riyanto, Agus
The effectiveness of guava leaf extract as an inhibitor of St37 carbon steel in a corrosive medium of 3% NaCl had been researched. The concentration of guava leaf extract inhibitor was used 0%. 3%. 5% and 7% with immersion time of 4 and 8 days. Corrosion rate testing was done by weight loss method. ...
Journal of Energy, Material, and Instrumentation Technology; Vol. 1 No. 3 (2020): Journal of Energy, Material, and Instrumentation Technology; 119 - 125 | 2020