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Open AccessArticle
6 Pages, 856 KB Download PDF

Minimum Static VAR Compensation Capacity for Bad Voltage Drop Buses in Power Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 3, Page # 212–217, 2023; DOI: 10.25046/aj080324
Abstract:

The quality of the electric power system must be maintained properly, one of which is voltage. Under certain operating conditions, the bus voltage may drop below its minimum level, called bad voltage. A large reactive load can cause a voltage drop across the bus or the location of the bus is far from the generator…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 3,667 KB Download PDF

Prototype to Identify the Capacity in Cybersecurity Management for a Public Organization

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 1, Page # 108–115, 2023; DOI: 10.25046/aj080113
Abstract:

Public organizations are subjected to a complex security situation, which can be addressed by permanently strengthening and evaluating their cybersecurity capabilities. The objective of this research is to develop a model to identify the cybersecurity management capacity of public organizations. The deductive method was applied for the review and analysis of criteria, factors and variables…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 2,226 KB Download PDF

Cyclic Evaluation of Capacity of Recovered Traction Battery after Short-Circuit Damage

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 879–885, 2021; DOI: 10.25046/aj060197
Abstract:

Presented paper discusses possibilities related to the recovery of the damaged lithium batteries after the short-circuit. The recovery procedure was applied on the selected traction LiFePO4 40Ah cell which was initially short-circuited. After the short-circuit, the damaged cell has visible damage of the electro-mechanical properties. For the recovery of damaged traction cell as much as…

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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
7 Pages, 1,158 KB Download PDF

Recognition of Maximal Lift Capacity using the Polylift

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 121–127, 2021; DOI: 10.25046/aj060113
Abstract:

Background: Occupational injuries are an issue of huge significance in the United States. After a work injury, health care providers often utilize functional capacity evaluations to determine readiness of a patient to return to work. However, it can be difficult to determine if a patient is providing maximal “effort” during the evaluation. The aim of…

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(This article belongs to Section Sport Sciences (SPS))
Open AccessArticle
16 Pages, 3,908 KB Download PDF

A Simulation Based Proactive Approach for Smart Capacity Estimation in the Context of Dynamic Positions and Events

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 423–438, 2020; DOI: 10.25046/aj050651
Abstract:

Technologies are growing with the passage of time and providing solutions for the existing problems. One of such problems is to manage the crowd according to available capacity. Especially when the crowd density is dynamic because of dynamic position of the persons (Pilgrims). Not only dynamic position of the pilgrims makes crowd capacity dynamic but…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
10 Pages, 1,300 KB Download PDF

The Contribution of Wind Energy Capacity on Generation Systems Adequacy Reliability using Differential Evolution Optimization Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 331–340, 2020; DOI: 10.25046/aj050640
Abstract:

Currently, increasing penetration of the Wind Energy Conversion System (WECs) in Power generation systems has influenced the supply of electrical power reliability for the consumer in comparison with other traditional sources. In this paper, the performance and efficiency of a new optimization approach referred to as the “Differential Evolution Optimization Algorithm” (DEOA) to measure the…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 1,299 KB Download PDF

The Capacity Factor of Renewable Energy Power Plants During Electric Power Peak Times in Jeju Island

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 545–550, 2020; DOI: 10.25046/aj050268
Abstract:

Jeju Island is the largest island of South Korea and has an independent electric supply system. The island has a special energy plan that realizes itself a carbon-free region by 2030. Wind and solar energy resources are considered as an important means. The introduction of weather-variable renewable energy generation sources into the electric power system…

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(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 850 KB Download PDF

Cooperative Game Theory for Grid Service Pricing: A Utility-Centric Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 21–28, 2025; DOI: 10.25046/aj100304
Abstract:

This study presents a novel alternative to traditional Net Energy Metering (NEM) by proposing a set of innovative pricing schemes for solar customers participating in utility-led grid service programs through the aggregation of Distributed Energy Resources (DERs). Grounded in cooperative game theory, the proposed framework facilitates equitable and efficient value allocation among key stakeholders, namely…

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(This article belongs to the SP18 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2025) & Section Energy & Fuels (ENF))
Open AccessArticle
11 Pages, 285 KB Download PDF

Generative Artificial Intelligence and Prompt Engineering: A Comprehensive Guide to Models, Methods, and Best Practices

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 2, Page # 01–11, 2025; DOI: 10.25046/aj100201
Abstract:

This article enhances discussions on Generative Artificial Intelligence (GenAI) and prompt engineering by exploring critical pitfalls and industry-specific advantages. It begins with a foundational overview of AI evolution, emphasizing how generative models such as GANs, VAEs, and Transformers have revolutionized language processing, image generation, and drug discovery. Prompt engineering is highlighted as a key methodology…

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(This article belongs to the SP18 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2025) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
13 Pages, 4,061 KB Download PDF

Efficient Deep Learning-Based Viewport Estimation for 360-Degree Video Streaming

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 3, Page # 49–61, 2024; DOI: 10.25046/aj090305
Abstract:

While Virtual reality is becoming more popular, 360-degree video transmission over the Internet is challenging due to the video bandwidth. Viewport Adaptive Streaming (VAS) was proposed to reduce the network capacity demand of 360-degree video by transmitting lower quality video for the parts of the video that are not in the current viewport. Understanding how…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
17 Pages, 2,552 KB Download PDF

Evaluation of Various Deep Learning Models for Short-Term Solar Forecasting in the Arctic using a Distributed Sensor Network

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 3, Page # 12–28, 2024; DOI: 10.25046/aj090302
Abstract:

The solar photovoltaic (PV) power generation industry has experienced substantial, ongoing growth over the past decades as a clean, cost-effective energy source. As electric grids use ever-larger proportions of solar PV, the technology’s inherent variability—primarily due to clouds—poses a challenge to maintaining grid stability. This is especially true for geographically dense, electrically isolated grids common…

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(This article belongs to the SP16 (Special Issue on Computing, Engineering and Multidisciplinary Sciences 2024) & Section Electrical Engineering (ELE))
Open AccessArticle
18 Pages, 11,927 KB Download PDF

Enhancing Compressive Strength of Pervious Concrete for Use as Pavement Layer in Urban Roads Aper

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 1, Page # 49–66, 2024; DOI: 10.25046/aj090106
Abstract:

South African Drainage and Stormwater Systems in urban roads has been of great concern, more so with recent flash floods in Gauteng and KwaZulu Natal Province in South Africa. Pervious concrete can be used to mitigate these challenges for urban roads. Pervious concrete is a concrete that contains no fines or only a small amount…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
11 Pages, 3,350 KB Download PDF

Feedback Controller for Longitudinal Stability of Cessna182 Fixed-Wing UAVs

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 5, Page # 17–27, 2023; DOI: 10.25046/aj080503
Abstract:

Unmanned aerial vehicles (UAVs) are becoming increasingly popular for both civil and military applications. Unmanned aerial vehicles can be categorized into two categories: rotary-wing and fixed-wing. Due to its capacity to fly long distances and carry substantial payloads, fixed-wing UAVs are gaining popularity and are currently utilized for various tasks. However, when confronted with disturbances…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Automation & Control Systems (ACS))
Open AccessArticle
10 Pages, 7,684 KB Download PDF

Doubling the Number of Connected Devices in Narrow-band Internet of Things while Maintaining System Performance: An STC-based Approach

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 01–10, 2023; DOI: 10.25046/aj080401
Abstract:

Narrow-band Internet of Things (NB-IoT) is a low-power wide-area network (LPWAN) method that was first launched by the 3rd generation partnership project (3GPP) Rel-13 with the purpose of enabling low-cost, low-power, and wide-area cellular connections for the Internet of Things (IoT). As the demand for over-the-air services grows and with the number of linked wireless…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 6,068 KB Download PDF

Achieving a High Isolation for the Triple-band MIMO Antenna in 5G/ Wi-Fi 6 Applications using Symmetric Parasitic Structure

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 2, Page # 139–147, 2023; DOI: 10.25046/aj080216
Abstract:

Recently, the Multiple-input multiple-output (MIMO) antennas have been used a lot and attracted many researchers in advanced high-speed wireless communication systems. MIMO antennas are an essential part not only in access points but also in end-user devices. This technology allows a significant increase in channel capacity, but also lead to a challenge of minimize mutual…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
8 Pages, 1,070 KB Download PDF

Birds Images Prediction with Watson Visual Recognition Services from IBM-Cloud and Conventional Neural Network

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 181–188, 2022; DOI: 10.25046/aj070619
Abstract:

Bird watchers and people obsessed with raising and taming birds make a kind of motivation about our subject. It consists of the creation of an Android application called ”Birds Images Predictor” which helps users to recognize nearly 210 endemic bird species in the world. The proposed solution compares the performance of the python script, which…

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(This article belongs to Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 3,003 KB Download PDF

Encompassing Chaos in Brain-inspired Neural Network Models for Substance Identification and Breast Cancer Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 3, Page # 32–43, 2022; DOI: 10.25046/aj070304
Abstract:

The main purpose in this work is to explore the fact that chaos, as a biological characteristic in the brain, should be used in an Artificial Neural Network (ANN) system. In fact, as long as chaos is present in brain functionalities, its properties need empirical investigations to show their potential to enhance accuracies in artificial…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,800 KB Download PDF

Enhanced Dynamic Cross Layer Mechanism for real time HEVC Streaming over Vehicular Ad-hoc Networks (VANETs)

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 2, Page # 18–24, 2022; DOI: 10.25046/aj070202
Abstract:

Various applications have helped make vehicular Ad-hoc network communication a reality. Real-time applications, for example, need broadcasting in high video quality with minimal latency. The new High-Efficiency Video Coding (HEVC) has shown great promise for real-time video transmission through Vehicle Ad-hoc Networks due to its high compression level. These networks, on the other hand, have…

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(This article belongs to the SP12 (Special Issue on Multidisciplinary Sciences and Engineering 2021-22) & Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
16 Pages, 1,654 KB Download PDF

Machine Learning Algorithms for Real Time Blind Audio Source Separation with Natural Language Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 125–140, 2021; DOI: 10.25046/aj060515
Abstract:

The Conv-TasNet and Demucs algorithms, can differentiate between two mixed signals, such as music and speech, the mixing operation proceed without any support information. The network of convolutional time-domain audio separations is used in Conv-TasNet algorithm, while there is a new waveform-to-waveform model in Demucs algorithm. The Demucs algorithm utilizes a procedure like the audio…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
18 Pages, 2,154 KB Download PDF

Effect of Nano Clay and Marble Powder Waste as a Hybrid Addition on the Behavior of Normal and High Strength RC Columns Subjected to Axial Compressive Loading

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 367–384, 2021; DOI: 10.25046/aj060343
Abstract:

This paper studied the influence of using hybrid additives of Nano Clay (NC) and Marble Powder (MP) on the structural behavior of columns, in terms of ultimate capacity, axial strain, lateral strain, toughness, and failure pattern. For this purpose, ten column specimens were made from reinforced concrete (RC), either normal or high strength, and were…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
6 Pages, 738 KB Download PDF

Optical Satellite Images Services for Precision Agricultural use: A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 326–331, 2021; DOI: 10.25046/aj060337
Abstract:

The recent advances in geoscience technologies and earth observation tools have evolved in recent years in a fast cadence. Since 1980 with the apparition of Landsat mission firstly named the Earth Resources Technology Satellite, with 80 m spatial resolution; the ability to capture finest details was limited. The emergence of new concepts in agriculture like…

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(This article belongs to Section Remote Sensing (RMS))
Open AccessArticle
8 Pages, 1,212 KB Download PDF

Hiding Information in DNA Sequence Data using Open Reading Frame Guided Splicing

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 3, Page # 164–171, 2021; DOI: 10.25046/aj060319
Abstract:

Encouraged by the huge publicly available genomic databases, research in the field of steganography was recently extended to utilize DNA sequence data to conceal secret information. As an extension of the work presented earlier by the author, this paper proposes an approach for a secure data communication channel between two parties. At one side of…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
11 Pages, 1,118 KB Download PDF

A Novel Approach for Evaluating Eddy Current Loss in Wind Turbine Generator Step-Up Transformers

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 488–498, 2021; DOI: 10.25046/aj060256
Abstract:

South Africa is aiming to achieve a generation capacity of about 11.4GW through wind energy systems, which will contribute nearly 15.1% of the country’s energy mix by 2030. Wind energy is one of the principal renewable energy determinations by the South African government, owing to affluent heavy winds in vast and remote coastal areas. In…

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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
7 Pages, 968 KB Download PDF

Green Blocks Made of Recycled Construction Waste using Recycled Wastewater

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 2, Page # 51–57, 2021; DOI: 10.25046/aj060207
Abstract:

This study tests the feasibility of manufacturing concrete blocks made of recycled materials. The paper is an extension of work originally presented in ASET conference in Dubai. The paper, depicts and analyzes how the characteristics of the blocks (strength/durability) are affected by the presence of recycled concrete ingredients (recycled aggregate (RA)) and recycled water (RW).…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Construction & Building Technology (CBT))
Open AccessArticle
8 Pages, 774 KB Download PDF

Evaluation of Facebook Translation Service (FTS) in Translating Facebook Posts from English into Arabic in Terms of TAUS Adequacy and Fluency during Covid-19

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 1241–1248, 2021; DOI: 10.25046/aj0601141
Abstract:

The study aims to verify the capacity of Facebook Translation Service in translating English Facebook posts into Arabic in terms of two criteria: adequacy and fluency in line with the Translation Automation User Society (TAUS) scales. To ensure consistency and objectivity as recommended by TAUS, six evaluators, native speakers of Arabic and near-native speakers of…

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(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
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