cover
Contact Name
Irza Sukmana
Contact Email
irza.sukmana@gmail.com
Phone
+6281294836432
Journal Mail Official
editor.jaset@gmail.com
Editorial Address
Jalan Nunyai Indah Block C no. 6A, Rajabasa, Bandar Lampung 35143, Indonesia
Location
Kota bandar lampung,
Lampung
INDONESIA
Journal of Applied Science, Engineering and Technology (J. ASET)
Published by INSTEP Publishing
ISSN : 27228371     EISSN : 27228363     DOI : https://doi.org/10.47355/aset
Core Subject : Engineering,
J.ASET is published by INSTEP Publishing Indonesia and it focuses on all subjects in engineering, applied sciences, and vocational studies, they are including but not limited to: Mechanical and Manufacturing Industrial Engineering Chemical and Environmental Engineering Computer and Information Technology Electrical and Telecommunication Material and Mining Civil Engineering Architecture and Urban Planning Geophysics and Geodetic Engineering Vocational Engineering Studies Mathematics and Applied Sciences Medical Science and Biomedical Engineering Agricultural Engineering and Technology Interdisciplinary research
Articles 6 Documents
Search results for , issue "Vol. 1 No. 2 (2021): December" : 6 Documents clear
Radio Frequency Identification (RFID)-Based Validated Electronic Lock for Automatic Monitoring System Saputra, S D; Alam, Syaiful; Purwiyanti, Sri; Nasrullah, Emir; Sadnowo, Ageng
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (720.598 KB) | DOI: 10.47355/aset.v1i2.12

Abstract

This study aims to create a prototype of an electronic key system using internet of things-based RFID with a validated monitoring system with registered data. This system is applied to the door of the Integrated Laboratory of the Department of Electrical Engineering, University of Lampung. The electronic keys that are created are very difficult to break into and also easy to change the access secret code to maintain confidentiality. The developed electronic door lock device has strong security reliability with code validation. The code validation block serves as a door unlock determinant. The validated data will produce a signal 1 which will drive the actuator, in this case the door lock solenoid, to work (lock open). The security code has 2554 combinations. To access the door from outside, the RFID tag should be registered in the database and permitted by administration and the ID number data is on the processor. The counter will count the number of people who pass through the door, if more than one person then the buzzer will sound. Then the door lock solenoid is closed and will lock the door again. From the experimental results it is found that this system can work well with a minimum delay of 1.8 s obtained at a distance between devices of 5 m.
Development of Lung Ventilator for the Treatment of COVID-19 Patient in Indonesia Fadilah, Putra Adnan; Prayoga, Febriyan Prayoga; M, M Triprabowo
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1174.826 KB) | DOI: 10.47355/aset.v1i2.16

Abstract

Development program of local ventilator component, respiratory flow meter (RFM), respiratory blower fan (RBF), and positive end expiratory pressure (PEEP) valve are the main part of contribution to support medical team during COVID-19 virus outbreak that start on March, 2020 in Indonesia. In the COVID-19 pandemic era ventilator become necessary thing to treat Covid patient especially for worst cases patient. With increasing in people who infected by COVID-19 around the world and also in Indonesia, caused the demand of the ventilator system also increased significantly. In Indonesia many research institution and universities have been initiated to develop the emergency ventilator to support the increasing demand. Some companies in Indonesia initiate to develop the component of the lung ventilator to support other research institution therefore to minimize dependency from import product which is in the pandemic era the component such as flow meter and blower fan is difficult to get caused by stock limitation. In this paper we expose the process on development of three essential component part of the lung ventilator, i.e., respiratory flow meter (RFM), respiratory blower fan (RBF), and positive end expiratory pressure (PEEP) valve. The development of these components is using a standard design procedure and utilized with some design software for obtaining the optimum design result.
Design of Modified Chicken Feather Retractor Machine Mudin, Hatimi; Bagu, Chicha; Nor, Fethma M
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (461.884 KB) | DOI: 10.47355/aset.v1i2.17

Abstract

The demand for poultry products is seen increasing from year to year. This is a good thing for local chicken entrepreneurs. But the task of plucking chicken feathers is time-consuming and tiring. The production of machines to help simplify the process of removing chicken feathers is seen as a necessity for these small and medium industrial entrepreneurs. This is why we focus on producing chicken feather retractor machines (CFRM) that are capable of processing up to five chickens at once. This machine is portable and easy to move around and supported by four wheels that can be locked to ensure stability. This machine can perform effectively to remove feathers using friction concept between the chicken and the plucker fingers rubber which attached around the drum. The machine also environmentally friendly by filtering the feather from scattered everywhere and only allow water to come out. The result shows that this machine operates under the motor powered with 115.13 rpm with the rotating plate area is 0.166 m2 and drum volume of 0.158 m3. This machine managed to remove the feathers of up to five chickens within 30 seconds to 60 seconds.
Biomedical Material for Stent Application: Current Status and Future Challenges Sukmana, Irza; Chyanegoro, Arifo Gunawan; Sugiri, Agus
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (545.727 KB) | DOI: 10.47355/aset.v1i2.18

Abstract

Cardiovascular disease is the leading cause of death worldwide. Arterial stenting as a transluminal angioplasty procedure allows re-opening of narrowed vessels and restoring normal blood flow with stent placement. The development of stents ed at the end of 19 century with bare-metal stents (BMS). Now, it has been based on the application of biodegradable or natural decomposed and coated stents. The coated stent has been found to improve BMS properties in terms of biocompatibility, cytotoxicity, and better mechanical and biophysical properties. Also, a biodegradable stent may support the blood micro-vessel during the estimated period of time before downgraded constituents. The biodegradable stent also allows a reinsertion for several months to improve the vessel wall's quality. This paper describes the possible materials for stents and their properties such as design criteria, degradation behavior, disadvantages, and advantages with clinical and preclinical trials to date. Stent degradation allows reinsertion of the stent after several months and improves the vessel wall quality. This paper focuses on developing materials for stents, which describe the possible materials for stents and their properties. Furthermore, the current clinical trial of the new proposed stent will also be highlighted.
Design and Fabrication of Plastic Compressor Machine for Plastic Waste Rosmanizan, Ida; Nor, Fethma M
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (345.707 KB) | DOI: 10.47355/aset.v1i2.19

Abstract

This project work is on design and fabrication of a plastic compressor machine to compress plastic waste. The objective of this project is to help to reduce plastic waste mostly from domestically usage and turn into a paving brick that can be uses as decoration in a mini garden or walkway. This plastic compressor machine works using a modified old conventional oven to melt shredded plastic waste in a mould and let the melted plastic cooled and turned to a paving brick. The temperature to melt the shredded plastic waste of 450 grams is 250 degrees Celsius in 1 hour. The machine fabricated using recycled materials, which makes it cheap, easy to maintain and affordable.
Cover and Front Matter December 2021 Editor Journal
Journal of Applied Science, Engineering and Technology Vol. 1 No. 2 (2021): December
Publisher : INSTEP Network

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (341.235 KB) | DOI: 10.47355/aset.v1i2.21

Abstract

Cover and Front Matter December 2021

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