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Open AccessArticle
6 Pages, 751 KB Download PDF

Efficient 2D Detection and Positioning of Complex Objects for Robotic Manipulation Using Fully Convolutional Neural Network

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 915–920, 2021; DOI: 10.25046/aj0602104
Abstract:

Programming industrial robots in a real-life environment is a significant task necessary to be dealt with in modern facilities. The “pick up and place” task is undeniably one of the regular robot programming problems which needs to be solved. At the beginning of the “pick and place” task, the position determination and exact detection of…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Robotics (ROB))
Open AccessArticle
9 Pages, 1,076 KB Download PDF

A Study of Stirling Engine Efficiency Combined with Solar Energy

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 837–845, 2021; DOI: 10.25046/aj060297
Abstract:

Fossil fuel can no longer supply the constantly spiking demands of energy around the world, hence the increasing research on renewable energies as an alternative. The Stirling Engine is an external combustion engine, giving us a wide range of heat sources: solar, nuclear. The Stirling engine makes best of use of solar sources in an…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Energy & Fuels (ENF))
Open AccessArticle
8 Pages, 1,173 KB Download PDF

Using Formal Methods to Model a Smart School System via TLA+ and its TLC Model Checker for Validation

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 821–828, 2021; DOI: 10.25046/aj060295
Abstract:

Formal methods are one of the efficient tools to verify and validate designs for different kinds of systems. Smart systems are attracting researchers’ attention due to the rapid spread of new technologies all over the world. Modeling a smart system requires connecting heterogeneous subsystems together to build it. Our contribution to this work is in…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
7 Pages, 788 KB Download PDF

Dilated Fully Convolutional Neural Network for Depth Estimation from a Single Image

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 801–807, 2021; DOI: 10.25046/aj060292
Abstract:

Depth prediction plays a key role in understanding a 3D scene. Several techniques have been developed throughout the years, among which Convolutional Neural Network has recently achieved state-of-the-art performance on estimating depth from a single image. However, traditional CNNs suffer from the lower resolution and information loss caused by the pooling layers. And oversized parameters…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 962 KB Download PDF

Development of an EEG Controlled Wheelchair Using Color Stimuli: A Machine Learning Based Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 754–762, 2021; DOI: 10.25046/aj060287
Abstract:

Brain-computer interface (BCI) has extensively been used for rehabilitation purposes. Being in the research phase, the brainwave based wheelchair controlled systems suffer from several limitations, e.g., lack of focus on mental activity, complexity in neural behavior in different conditions, and lower accuracy. Being sensitive to the color stimuli, the EEG signal changes promises a better…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Bioinformatics (BIF))
Open AccessArticle
7 Pages, 1,216 KB Download PDF

Prototype Design Internet of Things Based Waste Management Using Image Processing

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 709–715, 2021; DOI: 10.25046/aj060282
Abstract:

Waste is currently a serious problem often found in rural areas, rural areas, and even industrial areas. Waste is a side effect of activities carried out by humans to meet social or industrial needs. Increasing human productivity will also increase the amount of waste produced. To overcome this, a sorting management system is needed. Good…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
5 Pages, 622 KB Download PDF

Analyze Performance of Enterprise Supervision System by Game Theory-Take the case of Tatung Management Rights Competition as Example

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 689–693, 2021; DOI: 10.25046/aj060279
Abstract:

Protecting the rights and interests of shareholders is the important research topic. This study takes ” Tatung Operation Rights Competition” as an example to execute case study. Game tools are applied to analyze which corporate supervision strategies should be used by government. The research and analysis results show that both the corporate group and the…

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(This article belongs to Section Operations Research & Management Science (ORM))
Open AccessArticle
6 Pages, 724 KB Download PDF

The Context of the Covid-19 Pandemic and its Effect on the Self-Perception of Professional Competences by University Students of Business Administration

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 665–670, 2021; DOI: 10.25046/aj060277
Abstract:

This article aims to determine to what extent the self-perception of acquiring professional skills has been affect ed, by the context of the Covid-19 pandemic in University Students of Business Administration; For which, the results obtained in two satisfaction survey processes, carried out in academic semesters 2019-B and 2020-A, have been compared, marking a before…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
9 Pages, 1,478 KB Download PDF

Developing Kamishibai and Hologram Multimedia for Environmental Education at Elementary School

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 656–664, 2021; DOI: 10.25046/aj060276
Abstract:

A Japanese method in teaching at classroom show good result by implementing Kamishibai. On the other hand, technology is inseparable from daily life. Computer-based learning media innovations are fast and diverse, ranging from 2D animation to 3D environments. The hologram is one example of 3D object visualization to deliver the learning material. Based on Kamishibai’s…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
5 Pages, 914 KB Download PDF

Controlling A Multiphase Induction Motor with Multilevel Converter Paradigm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 641–645, 2021; DOI: 10.25046/aj060274
Abstract:

Induction motors (IM) are used widely in high energy applications where high torque is required such as ships/ aircrafts manufacturing industry. Those motor drivers are populated in many advantages especially their wide control strategies. However, new technology is invented for enhancing efficiency and smoothing the torque curve by increasing number of phases in the motor…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 848 KB Download PDF

Node-Node Data Exchange in IoT Devices Using Twofish and DHE

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 622–628, 2021; DOI: 10.25046/aj060271
Abstract:

Internet of Things provides the support for devices, people and things to collaborate in collecting, analyzing and sharing sensitive information from one device onto the other through the internet. The internet of things is thriving largely due to access, connectivity, artificial intelligence and machine learning approaches that it supports. The stability and enhanced speed of…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 567 KB Download PDF

An Improved Approach for QoS Based Web Services Selection Using Clustering

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 616–621, 2021; DOI: 10.25046/aj060270
Abstract:

With the rising number of web services created to build complex business processes, selecting the appropriate web service from a large number of web services respond to the same client request with the same functionality are developed independently but with different quality of service (QoS) attributes. From this point, there are many approaches to web…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,051 KB Download PDF

Neural Networks and Fuzzy Logic Based Maximum Power Point Tracking Control for Wind Energy Conversion System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 586–592, 2021; DOI: 10.25046/aj060267
Abstract:

In grid connected wind turbine (WT) systems, the maximum power point tracking (MPPT) approach has a crucial role in optimizing the wind energy efficiency. To search for the maximum power value of the wind turbine, this contribution proposes a new Maximum Power Point Tracking System (MPPT) for wind turbine related to a permanent magnet synchronous…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 1,023 KB Download PDF

Homology Modeling of CYP6Z3 Protein of Anopheles Mosquito

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 580–585, 2021; DOI: 10.25046/aj060266
Abstract:

The Anopheles gambiae’s CYP6Z3 protein belongs to the Cytochrome P450 family and functions in oxidation-reduction processes, many studies including our previous work on elucidating insecticide resistance genes of the Anopheles also implicated her in pyrethroid insecticide resistance. Model prediction, functional analysis, and enrichment of the target gene with triplex binding sites may become a useful…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Mathematical & Computational Biology (MCB))
Open AccessArticle
7 Pages, 876 KB Download PDF

Application of Piecewise Linear Approximation of the UAV Trajectory for Adaptive Routing in FANET

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 559–565, 2021; DOI: 10.25046/aj060263
Abstract:

A significant problem of routing protocols in the Flying Ad Hoc Networks (FANET) is a significant overhead cost due to the high mobility of networking nodes. The problem is caused by a need to send information messages about locations of unmanned aerial vehicles (UAVs). In order to reduce the amount of service information, the following…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Network Engineering (ENW))
Open AccessArticle
11 Pages, 938 KB Download PDF

Complex Order PI\(^{a+jb}\)D\(^{c+jd}\) Controller Design for a Fractional Order DC Motor System

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 541–551, 2021; DOI: 10.25046/aj060261
Abstract:

Industry 4.0 implementation stipulates effective actuator control. In the present work, a complex order PIa+jb Dc+jd (COPID) controller was designed for a fractional order model of a direct current (DC) motor system. For comparisons, the DC motor system model was also controlled using the conventional proportional integral (PI), proportional integral derivative (PID), proportional resonant (PR) and fractional…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Automation & Control Systems (ACS))
Open AccessArticle
9 Pages, 983 KB Download PDF

Practical Simulation of Grounded/Floating Lossy Inductors Based on Commercially Available Integrated Circuit LT1228

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 512–520, 2021; DOI: 10.25046/aj060258
Abstract:

The article suggests four circuit topologies for the practical simulation of grounded and floating lossy inductors. All the suggested circuits use commercially available integrated circuit LT1228 chips as active elements, and only two passive elements, namely one resistor and one capacitor. The first two of the proposed circuits employ only a single LT1228 active element…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 662 KB Download PDF

Teaching/Learning Strategies in Context of Education 4.0

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 472–479, 2021; DOI: 10.25046/aj060254
Abstract:

Coronavirus pandemic and transition to distance learning have significantly accelerated the introduction of Education 3.0 – 4.0 technologies into traditional educational process. This paper discusses questions of training of IT- specialists in context of Education 4.0. Based on our experience, approaches to the organization of the educational process of IT- students are considered. It is…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
8 Pages, 2,664 KB Download PDF

Design Approach of an Electric Single-Seat Vehicle with ABS and TCS for Autonomous Driving Based on Q-Learning Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 464–471, 2021; DOI: 10.25046/aj060253
Abstract:

Compared to other types of autonomous vehicles, the single-seat is the simplest when designing, since its compact design makes it an option that can simplify different mechanical aspects and enhance those of greater importance such as the steering and the braking system. Likewise, the electronic and electrical design may be a great improvement on the…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Automation & Control Systems (ACS))
Open AccessArticle
9 Pages, 2,164 KB Download PDF

Survey of Agent-Based Simulations for Modelling COVID-19 Pandemic

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 439–447, 2021; DOI: 10.25046/aj060250
Abstract:

On the 11th of March 2020, the World Health Organization (WHO) declared COVID-19 as a pandemic. Part of controlling measures of the pandemic is to understand the disease’s trajectories. There are several possible interventions that can prevent and control its spread. Determining an optimal strategy is critical for policymakers to understand the impact of different…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))
Open AccessArticle
11 Pages, 1,157 KB Download PDF

Development and Improvement of Web Services Selections using Immigrants Scheme of Multi-Objective Genetic Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 412–422, 2021; DOI: 10.25046/aj060248
Abstract:

Quality of service is a significant part of formulating a composing of web services to satisfy the user’s request, especially when several services exist and have been implemented in the same field and functionality. The selection process of web services among many options can be taken based on the quality of service considerations, fitness parameters,…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
4 Pages, 583 KB Download PDF

Implementation of Blended Learning Models to Improve Student Learning Outcomes in Junior High School

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 374–377, 2021; DOI: 10.25046/aj060243
Abstract:

The purpose of this study is to determine the improvement of the competence of junior high school students through the application of blended learning models. This is a Classroom Action Research comprising of two cycles and two observations of student activities, with the descriptive statistics used for data analysis. From the results of the learning…

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(This article belongs to Section Theory & Methods in Computer Science (CTM))
Open AccessArticle
9 Pages, 1,681 KB Download PDF

Evidence of Improved Seawater Quality using a Slow Sand Filtration

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 359–367, 2021; DOI: 10.25046/aj060241
Abstract:

In recent years water treatment methods under pressurized systems have been considered as the optimum high-rate filtration techniques. Unpressurized-slow sand filtration can be the cheapest and most efficient method, among others. This research aims to test the performance of a reliable seawater filtration system, using three different iterations. The filters have been designed considering many…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
8 Pages, 716 KB Download PDF

Investigation of the Impact of Distributed Generation on Power System Protection

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 324–331, 2021; DOI: 10.25046/aj060237
Abstract:

Integration of Distributed Generation (DG) on distribution networks has a positive impact which includes the following: low power losses, improved utility system reliability and voltage improvement at buses. A real distribution network is radial in which energy flow is unidirectional from generation to transmission and from distribution to the load. However, when a DG is…

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(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
11 Pages, 1,067 KB Download PDF

A Grounded Theory Approach to Digital Transformation in the Postal Sector in Southern Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 313–323, 2021; DOI: 10.25046/aj060236
Abstract:

This paper describes a qualitative research design adopted in this study guided by deployment of a Grounded Theory (GT) methodology which was deployed to synthesize literature on technology adoption and digital transformation with an objective of developing theory. The philosophical worldview adopted was interpretivism/constructivist of a qualitative grounded theory inductive (theory building) approach where secondary…

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(This article belongs to Section Engineering Management (EMM))
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