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Open AccessArticle
12 Pages, 3,279 KB Download PDF

DEM models Calibration and Application to Simulate the Phosphate Ore Clogging

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 79–90, 2022; DOI: 10.25046/aj070511
Abstract:

In different areas of industry (mining, food processing, pharmaceutical, manufacturing…), the problem of grain, aggregate and clusters flow arises during the handling activities especially loading and unloading. Thus, the study and control of the parameters that govern the flow of the granular medium and its interaction with its environment are key parameters to achieve the…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Chemical Engineering (ENC))
Open AccessArticle
6 Pages, 1,181 KB Download PDF

Frequency Oscillation Suppression of Interlinked Solar PV-Thermal Power System using HVDC Link

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 73–78, 2022; DOI: 10.25046/aj070510
Abstract:

This paper looks for the merging of solar PV power plant with thermal power generation and interlinked through tie-lines approaching into an interlinked PV-Thermal model for the design and analysis of load frequency controllers. Moreover, the different models of controllers are also proposed and tested to regulate the frequency of PV-Thermal interlinked system for a…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 6,496 KB Download PDF

Analysis of Layout Arrangement for CMOS Oscillators to Reduce Overall Variation on Silicon

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 46–52, 2022; DOI: 10.25046/aj070507
Abstract:

This investigation demonstrates the analysis of various layout arrangements for oscillator (OSC) realized by CMOS technologies. Moreover, the analysis reveals that the serpentine style of OSC stages attains the minimum output variation on silicon. This investigation is firstly verified by post-layout simulations, comparing the variation with different kinds of layout arrangement for OSC designs, including…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 1,652 KB Download PDF

Assessing the Impact of Integrating Solar PV System using the Equal Area Criterion Method

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 35–40, 2022; DOI: 10.25046/aj070505
Abstract:

The impact of previous energy crisis gives an insight into what happens when the oil price crashes. Μany countries were affected due the slow reaction in boosting the economic growth in key sectors such as oil-importing activities and the economic restructuring progress to face the challenges. But the present energy crisis resulting from the COVID-19…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 3,837 KB Download PDF

Design of an Off-Grid Hybrid Energy System for Electrification of a Remote Region: a Case Study of Upper Blink Water Community, South Africa

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 17–26, 2022; DOI: 10.25046/aj070503
Abstract:

Electrifying or connecting remote and isolated communities to the national grid is very difficult and expensive. This challenge is due to the geographic locations of these isolated communities and terrain that needs navigation when installing transmission lines to transmit power to the communities. This article presents a case study of the design of a hybrid…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 15,237 KB Download PDF

Realization of Skillful Musical Saw Bowing by Industrial Collaborative Humanoid Robot

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 5, Page # 1–9, 2022; DOI: 10.25046/aj070501
Abstract:

We have been studying the application of the musical saw, an unknown and advanced tool, to a cooperative humanoid robot for industrial use. A sound feedback system using mallet strike technique and the sound generated by the technique was constructed in the previous reports. The system enables tuning to a target frequency and control to…

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(This article belongs to Section Robotics (ROB))
Open AccessArticle
8 Pages, 1,829 KB Download PDF

Analysis of Different Supervised Machine Learning Methods for Accelerometer-Based Alcohol Consumption Detection from Physical Activity

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 147–154, 2022; DOI: 10.25046/aj070419
Abstract:

This paper builds on the realization that since mobile devices have become a common tool for researchers to collect, process, and analyze large quantities of data, we are now entering a generation where the creation of solutions to difficult real-world problems will mostly come in the form of mobile device apps. One such relevant real-life…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
13 Pages, 1,972 KB Download PDF

BER Performance Evaluation Using Deep Learning Algorithm for Joint Source Channel Coding in Wireless Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 127–139, 2022; DOI: 10.25046/aj070417
Abstract:

In the time past, virtually all the contemporary communication systems depend on distinct source and channel encoding schemes for data transmission. Irrespective of the recorded success of the distinct schemes, the new developed scheme known as joint source channel coding technique has proven to have technically outperformed the conventional schemes. The aim of the study…

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(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 826 KB Download PDF

Regularity of Radon Transform on a Convex Shape

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 121–126, 2022; DOI: 10.25046/aj070416
Abstract:

Radon transform is a mathematical tool widely applied in various domains, including biophysics and computer tomography. Previously, it was discovered that applying the Radon transform to a binary image comprising circle forms resulted in discontinuity. As a result, the line detection approach based on it became discontinued. The d-Radon transform is a modified version of…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Applied Mathematics (MAP))
Open AccessArticle
7 Pages, 7,186 KB Download PDF

Estimating a Minimum Embedding Dimension by False Nearest Neighbors Method without an Arbitrary Threshold

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 114–120, 2022; DOI: 10.25046/aj070415
Abstract:

The false nearest neighbors (FNN) method estimates the variables of a system by sequentially embedding a time series into a higher-dimensional delay coordinate system and finding an embedding dimension in which the neighborhood of the delay coordinate vector in the lower dimension does not extend into the higher, that is, a dimension in which no…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Mathematics (MAT))
Open AccessArticle
9 Pages, 1,188 KB Download PDF

A Comparison of Cyber Security Reports for 2020 of Central European Countries

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 105–113, 2022; DOI: 10.25046/aj070414
Abstract:

The aim of the article is to analyze the annual reports on cyber security of Central European countries, i.e. the Czech Republic, Slovakia, Poland, Germany, and Austria. The article focuses on the development of the state of cyber security, actors of threats in cyberspace, cyber threats, and the most common types of attacks. The article…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
6 Pages, 5,613 KB Download PDF

Metamaterial-Inspired Compact Single and Multiband Filters

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 92–97, 2022; DOI: 10.25046/aj070412
Abstract:

In this paper, Compact bandpass filters have been designed. A single bandpass filter was designed using novel triple concentric complementary split-ring resonators placed along the microstrip line in the ground plane. Gaps and via were placed on the microstrip line to control electromagnetic characteristics, resulting in a single bandpass filter. In turn, spiral resonators were…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electronic Engineering (EEE))
Open AccessArticle
13 Pages, 1,685 KB Download PDF

On the Prediction of One-Year Ahead Energy Demand in Turkey using Metaheuristic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 79–91, 2022; DOI: 10.25046/aj070411
Abstract:

Estimation of energy demand has important implications for economic and social stability leading to a more secure energy future. One-year-ahead energy demand estimation for Turkey has been proposed in this paper, using the metaheuristics method with GDP, the total population, and the quantities of imports and exports, as inputs variables. The records obtained from historical…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,606 KB Download PDF

A Machine Learning Model Selection Considering Tradeoffs between Accuracy and Interpretability

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 72–78, 2022; DOI: 10.25046/aj070410
Abstract:

Applying black-box ML models in high-stakes fields like criminology, healthcare and real-time operating systems might create issues because of poor interpretability and complexity. Also, model building methods that include interpretability is now one of the growing research topics due to the absence of interpretability metrics that are both model-agnostic and quantitative. This paper introduces model…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
13 Pages, 2,117 KB Download PDF

µPMU Hardware and Software Design Consideration and Implementation for Distribution Grid Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 59–71, 2022; DOI: 10.25046/aj070409
Abstract:

This article presents a roadmap for distribution grid µPMU hardware and software design consideration and implantation to ensure high performance within limited computational time of sampling frequency 512 samples/cycle. A proposed 12 channels, multi-voltage level µPMU hardware and rules of voltage and current transducer, analog filter, analog-to-digital converter, sampling rate definition, and PCB design and…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 5,771 KB Download PDF

The use of Integrated Geophysical Methods to Assess the Petroleum Reservoir in Doba Basin, Chad

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 34–41, 2022; DOI: 10.25046/aj070406
Abstract:

Hydrocarbon exploration and production has been successful in the central region of Doba basin, Chad, north-central Africa. In order to optimize the hydrocarbon production in this area, the combination of seismic and well log datas have been processed and analyzed to better characterize, image and capture the reservoirs. The 3D seismic and well log datas…

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(This article belongs to Section Multidisciplinary Geosciences (GMU))
Open AccessArticle
6 Pages, 7,103 KB Download PDF

Assessment of Electromagnetic-Based Sensing Modalities for Red Palm Weevil Detection in Palm Trees

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 28–33, 2022; DOI: 10.25046/aj070405
Abstract:

In this paper, we investigate the utilization of three effective detection methods to identify potential threats of insects in date palm trees. The detection techniques presented here are the application of infrared radiation, microwave antennas and metamaterials based sensors. Experimental trials using IR radiation took place in a local farm. Moreover, the second sensing system…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Agricultural Engineering (AEN))
Open AccessArticle
4 Pages, 3,012 KB Download PDF

Using Dynamic Market-Based Control for Real-Time Intelligent Speed Adaptation Road Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 24–27, 2022; DOI: 10.25046/aj070404
Abstract:

Traffic road management is becoming more complex due to limited resources and an increasing number of hybrid vehicles. Currently, a number of global classical computing tools are used to manage the traffic road network. This kind of classical computing is resource intensive and expensive, and in the best case, optimizing a traffic network takes a…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
9 Pages, 10,225 KB Download PDF

Low-cost Smart Basket Based on ARM System on Chip Architecture: Design and Implementation

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 4, Page # 15–23, 2022; DOI: 10.25046/aj070403
Abstract:

This paper presents the design and implementation of a low-cost basket based on an ARM system on chip architecture using Raspberry Pi single board computer. The inspiration of this research is how to support the traditional low-income retail store in Thailand driving the local micro-business deal with the economic impacts of survival business from the…

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(This article belongs to Section Multidisciplinary Engineering (EMU))
Open AccessArticle
8 Pages, 1,023 KB Download PDF

A Constrained Intelligent Nonlinear Control Method for Redundant Robotic Manipulators

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 174–181, 2022; DOI: 10.25046/aj070320
Abstract:

Redundant robotic systems provide great challenges in solving kinematics and control problems, that are yet also open opportunities for exploring new, diverse and intelligent ideas and methods. In this paper, an advanced control method is proposed for position control problems of redundant robots with output constraints. The controller is structured with two control layers. In…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Robotics (ROB))
Open AccessArticle
8 Pages, 9,429 KB Download PDF

A Supervised Building Detection Based on Shadow using Segmentation and Texture in High-Resolution Images

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 166–173, 2022; DOI: 10.25046/aj070319
Abstract:

Building detection in aerial or satellite imagery is one of the most challenging tasks due to the variety of shapes, sizes, colors, and textures of man-made objects. To this end, in this paper, we propose a novel approach to extracting buildings in high-resolution images based on prior knowledge of the shadow position. Firstly, the image…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
5 Pages, 4,036 KB Download PDF

NiO Quantum dots Doped Triple Cation Perovskite \(\mathrm{CsMAFAPbI_2Br_2}\) Heterojunction Photodetector with High Responsivity

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 161–165, 2022; DOI: 10.25046/aj070318
Abstract:

Optoelectronic devices applications based on Organic–inorganic perovskites are promising and effective low-cost energy materials due to their exceptional physical properties which include high carrier mobility, high optical absorption coefficient, and long carrier diffusion length. In the presented work, a TiO2/NiO+5% Fe quantum dots (QDs)–doped CsMAFAPbI2Br2 perovskite heterojunction broadband photodetector was fabricated on FTO/glass substrate. The…

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(This article belongs to Section Coatings & Films in Materials Science (MCF))
Open AccessArticle
13 Pages, 40,686 KB Download PDF

Automated Robotic System for Sample Preparation and Measurement of Heavy Metals in Indoor Dust Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS)

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 139–151, 2022; DOI: 10.25046/aj070316
Abstract:

Dust is ubiquitous in our daily environment—outdoor and indoor. In modern times, people often spend the majority of their time at home, in offices, at work or in schools. Suspended particles such as tiny crumbs up to long fibers generate indoor dust deposits. Inhouse sources are the interior releasing abraded fibers from carpets, bedding and…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Biomedical Engineering (EBI))
Open AccessArticle
10 Pages, 2,406 KB Download PDF

Indoor Position and Movement Direction Estimation System Using DNN on BLE Beacon RSSI Fingerprints

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 129–138, 2022; DOI: 10.25046/aj070315
Abstract:

In this paper, we propose a highly accurate indoor position and direction estimation system using a simple fully connected deep neural network (DNN) model on Bluetooth Low Energy (BLE) Received Signal Strength Indicators (RSSIs). Since the system’s ultimate goal is to function as an indoor navigation system, the system estimates the indoor position simultaneously as…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
6 Pages, 14,640 KB Download PDF

Antenna System Design To Increase Power Transfer Efficiency with NFC Wireless Charging Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 123–128, 2022; DOI: 10.25046/aj070314
Abstract:

The NFC wireless charging feature is an extension of the NFC technology that can be implanted on wearables. The purpose of this paper is to show how to increase power transfer efficiency on both transmitter and receiver antenna systems. To demonstrate this problematic, firstly this paper gives an overview of how this NFC feature is…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Electronic Engineering (EEE))
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