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Open AccessArticle
9 Pages, 3,742 KB Download PDF

Simulation and Implementation of Sensorless Control in Multi-Motors Electric Drives with High Dynamics

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 59–67, 2017; DOI: 10.25046/aj020409
Abstract:

In this article we’ll tackle the control of multi-motors electric drives with high dynamic, with rapid changes in torque and speed, with rigid or flexible coupling of motors, where the control strategy is FOC (Field Oriented Control) for each drives and the distributed control in local network using the CANopen protocol. In the surface mining…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 727 KB Download PDF

Fault Diagnosis and Tolerant Control Using Observer Banks Applied to Continuous Stirred Tank Reactor

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 171–181, 2017; DOI: 10.25046/aj020322
Abstract:

This paper focuses on studying the problem of fault tolerant control (FTC), including a detailed fault detection and diagnosis (FDD) module using observer banks which consists of output and unknown input observers applied to a continuous stirred tank reactor (CSTR). The main objective of this paper is to use a FDD module here proposed to…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
11 Pages, 1,029 KB Download PDF

A synchronizing second order sliding mode control applied to decentralized time delayed multi-agent robotic systems: Stability Proof

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 160–170, 2017; DOI: 10.25046/aj020321
Abstract:

This study investigates the synchronization issue of multiple robot manipulators in the presence of time delay. Since several previous works based on synchronization task neglect the communication delay, in this paper we develop a finite time stability based on a Lyaponov functional for synchronization of a networked robotic system where time delay exists during the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 1,056 KB Download PDF

Control design for axial flux permanent magnet synchronous motor which operates above the nominal speed

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 153–159, 2017; DOI: 10.25046/aj020320
Abstract:

The axial flux permanent magnet synchronous motor (AFPM motor) using magnet bearings instead of ball-bearings at both two shaft ends could allow rotational speed of shaft much greater than nominal speed. One of the solutions to increase motor speed higher than its nameplate speed is reducing rotor’s pole magnetic flux of rotor (Yp). This paper…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Mechanical Engineering (EMH))
Open AccessArticle
12 Pages, 1,419 KB Download PDF

Methodology for Management of Information Security in Industrial Control Systems: A Proof of Concept aligned with Enterprise Objectives.

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 88–99, 2017; DOI: 10.25046/aj020313
Abstract:

This article is an extended version of the study presented at the IEEE Ecuador Technical Chapters Meeting (ETCM)-2016. At that time, a methodological proposal was designed, implemented, and applied in a group of industrial plants for the management of the information security of the Industrial control systems (ICS). The present study displays an adaptation and…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 2,518 KB Download PDF

Improving customs’ border control by creating a reference database of cargo inspection X-ray images

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 60–66, 2017; DOI: 10.25046/aj020309
Abstract:

Countries’ effective and efficient border security is becoming increasingly important in today’s global world of economy and trade. To ensure these, customs organisations are responsible for the prevention of illicit goods’ transportation across borders, particularly upon entry. The predicament of the customs administrations will soon be aggravated by both the increase of global trade and…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Remote Sensing (RMS))
Open AccessArticle
6 Pages, 1,057 KB Download PDF

Zero Trust Cloud Networks using Transport Access Control and High Availability Optical Bypass Switching

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 30–35, 2017; DOI: 10.25046/aj020305
Abstract:

Cyberinfrastructure is undergoing a radical transformation as traditional enterprise and cloud computing environments hosting dynamic, mobile workloads replace telecommunication data centers.  Traditional data center security best practices involving network segmentation are not well suited to these new environments.  We discuss a novel network architecture, which enables an explicit zero trust approach, based on a steganographic…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
8 Pages, 1,454 KB Download PDF

Proposal of a congestion control technique in LAN networks using an econometric model ARIMA

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 269–276, 2017; DOI: 10.25046/aj020133
Abstract:

Hasty software development can produce immediate implementations with source code unnecessarily complex and hardly readable. These small kinds of software decay generate a technical debt that could be big enough to seriously affect future maintenance activities. This work presents an analysis technique for identifying architectural technical debt related to non-uniformity of naming patterns; the technique…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Telecommunications (TEL))
Open AccessArticle
9 Pages, 944 KB Download PDF

Development of a Motorized Afifia Mowing Machine Design for Controlling Environmental Conservation and Menace for Home Use

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 1, Page # 177–185, 2017; DOI: 10.25046/aj020121
Abstract:

Technology has become more affordable and penetrates every aspect of daily life, even in developing country like Nigeria. However many of the users in developing countries are still finding difficulty in using the technologies due to lack of experience as they undergo a technology leap. The aim of this research work explores the approach in…

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(This article belongs to the SP2 (Special Issue on Computer Systems, Information Technology, Electrical and Electronics Engineering 2017) & Section Mechanical Engineering (EMH))
Open AccessArticle
6 Pages, 1,232 KB Download PDF

ARM based Bidirectional Visitor Counter and Automatic Room Light Controller using PIR sensors

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 5, Page # 10–15, 2016; DOI: 10.25046/aj010503
Abstract:

With the advancement of technology intelligent devices are fast approaching the realm of necessity from the status of luxury. With limited energy resources, it is the need of time to revolutionize the traditional methods of counting visitors inside hotels, recreational places, meeting rooms and cinemas to control the electrical appliances. Moreover, the improved living standards…

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(This article belongs to the Special issue on Recent Advances in Electrical and Electronics Engineering 2016 & Section Electronic Engineering (EEE))
Open AccessArticle
5 Pages, 927 KB Download PDF

Robust µController Implementations for a Linear Pneumatic Actuator Interaction

Advances in Science, Technology and Engineering Systems Journal, Volume 1, Issue 2, Page # 6–10, 2016; DOI: 10.25046/aj010202
Abstract:

Over the years, pneumatic systems have recorded a remarkable performance in automated applications, based on their cost to efficiency ratio and ease of energy transmission.  Therefore, their drawback of not being totally controllable devices in terms of position accuracy, still represents a challenge task for engineers. In this paper, a traditional three term controller (PID)…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
8 Pages, 668 KB Download PDF

Detection Method and Mitigation of Server-Spoofing Attacks on SOME/IP at the Service Discovery Phase

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 25–32, 2026; DOI: 10.25046/aj110103
Abstract:

Service-oriented architecture has attracted attention in automotive development. The Automotive Open System Architecture (AUTOSAR) specifies Scalable Service-Oriented Middleware over IP (SOME/IP) as a key middleware for service-oriented communication in-vehicles. However, SOME/IP-based networks are vulnerable to server spoofing during the service discovery phase, enabling attackers to cause man-in-the-middle attacks by impersonating legitimate services. This paper proposes…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 4,035 KB Download PDF

Design and Electronic Interfacing of FR4 and Polyimide PCB-based Electromagnetic Resonating Micro-mirrors

Advances in Science, Technology and Engineering Systems Journal, Volume 11, Issue 1, Page # 1–10, 2026; DOI: 10.25046/aj110101
Abstract:

This paper presents the design and fabrication of an electromagnetically actuated PCB-based resonating scanning micro-mirror for LiDAR applications, with optimization targeted towards low-cost fabrication and a high scanning angle. Traditional silicon MEMS-based micro-mirrors, while offering high precision and compatibility with CMOS processing, are limited by fragility at low scanning frequencies and costly fabrication processes. To…

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(This article belongs to Section Optics (OPT))
Open AccessArticle
12 Pages, 1,302 KB Download PDF

Federated Learning with Differential Privacy and Blockchain for Security and Privacy in IoMT A Theoretical Comparison and Review

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 65–76, 2025; DOI: 10.25046/aj100606
Abstract:

The growing integration of the Internet of Medical Things (IoMT) into healthcare has amplified the need for secure and privacy-preserving artificial intelligence. Federated Learning (FL) has emerged as a pivotal paradigm for decentralized medical data processing; however, it still faces challenges concerning data confidentiality, trust management, and scalability. This review presents an extended theoretical comparison…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
10 Pages, 967 KB Download PDF

System-Level Test Case Design for Field Reliability Alignment in Complex Products

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 55–64, 2025; DOI: 10.25046/aj100605
Abstract:

Achieving targeted reliability for complex products in real-world field environments remains a persistent challenge, even when laboratory validation suggests high performance. A significant reliability gap often emerges during the initial deployment phase, typically within the first one to five years where field failure rates can be up to twice those predicted in controlled settings. Compounding…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Industrial Engineering (EID))
Open AccessArticle
22 Pages, 15,097 KB Download PDF

TIMeFoRCE: An Identity and Access Management Framework for IoT Devices in A Zero Trust Architecture

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 6, Page # 1–22, 2025; DOI: 10.25046/aj100601
Abstract:

Zero Trust Architecture offers a transformative approach to network security by emphasizing ”never trust, always verify.” IoT devices, while increasingly integral to modern ecosystems, pose unique challenges for identity management and access control due to their constrained processing power, memory, and energy capabilities. In a Zero Trust framework, every IoT device is treated as a…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Telecommunications (TEL))
Open AccessArticle
15 Pages, 1,640 KB Download PDF

Optimization of Sheet Material Layout in Industrial Production Using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 5, Page # 51–65, 2025; DOI: 10.25046/aj100506
Abstract:

We address irregular polygon nesting on sheet materials with a lightweight evolutionary framework that operates directly in the layout space. The method formalizes multi-term fitness combining utilization, overlap penalties, spacing regularity, and local alignment, with all components normalized before aggregation. Feasibility is enforced by an AABB– SAT pipeline and validated via analytic ground-truth cases, degenerate…

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(This article belongs to the SP19 (Special Issue on Innovation in Computing, Engineering Science & Technology 2025-26) & Section Industrial Engineering (EID))
Open AccessArticle
9 Pages, 1,222 KB Download PDF

Integration and Innovation of a Micro-Topic-Pedagogy Teaching Model under the New Engineering Education Paradigm

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 4, Page # 32–40, 2025; DOI: 10.25046/aj100404
Abstract:

The rapid evolution of global technologies and industrial restructuring demands innovative pedagogical approaches to foster interdisciplinary engineering expertise. This research pioneers a blended instructional framework anchored in micro-topic pedagogy under the New Engineering Education (NEE) paradigm, orchestrating case studies, heuristic scaffolding, and research-driven inquiry strategies within digitally augmented learning ecosystems. A quasi-experimental study was conducted…

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(This article belongs to Section Education (EDU))
Open AccessArticle
8 Pages, 938 KB Download PDF

Utilization of Generative Artificial Intelligence to Improve Students’ Visual Literacy Skills

Advances in Science, Technology and Engineering Systems Journal, Volume 10, Issue 3, Page # 1–8, 2025; DOI: 10.25046/aj100301
Abstract:

This study aims to examine the impact of Gen AI utilization on students’ visual literacy skills using a quantitative approach and data instruments in the form of post-test scores of the control class and experimental class which are analyzed to measure the effectiveness of GEN AI in improving students’ visual literacy skills at four universities.…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
9 Pages, 1,187 KB Download PDF

Assistive System for Collaborative Assembly Task using Augmented Reality

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 110–118, 2024; DOI: 10.25046/aj090412
Abstract:

Augmented reality (AR) technology has been increasingly used in developing teaching materials with the aim of sparking more interest in technology (T) and engineering (E) among students in STEM education. In the proposed system, AR is integrated with an educational robot controlled by a KidBright microcontroller board, developed by the Educational Technology research team (EDT)…

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(This article belongs to the SP17 (Special Issue on Innovation in Computing, Engineering Science & Technology 2024-25) & Section Education (EDU))
Open AccessArticle
14 Pages, 2,353 KB Download PDF

IoT and Business Intelligence Based Model Design for Liquefied Petroleum Gas (LPG) Distribution Monitoring

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 79–92, 2024; DOI: 10.25046/aj090409
Abstract:

Gas leakage caused by various causes poses significant risks to public safety. To address this problem, an intelligent model is proposed for the accurate monitoring of Liquefied Petroleum Gas (LPG) distribution based on the integration of Internet of Things (IoT) and Business Intelli- gence (BI) technologies. Through the use of sensors and actuators, it seeks…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
16 Pages, 1,621 KB Download PDF

Early Detection of SMPS Electromagnetic Interference Failures Using Fuzzy Multi-Task Functional Fusion Prediction

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 35–50, 2024; DOI: 10.25046/aj090405
Abstract:

This study addresses the need for improved prognostics in switch-mode power supplies (SMPS) that incorporate electromagnetic interference (EMI) filters, with a focus on aluminum electrolytic capacitors, which are critical for the reliability of these systems. The primary aim is to develop a robust model-based approach that can accurately predict the degradation and operational lifetime of…

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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
12 Pages, 8,105 KB Download PDF

Buton Rock Asphalt Paving Block Innovation using Waste Engine Oil and Recycled Concrete Aggregate

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 2, Page # 55–66, 2024; DOI: 10.25046/aj090207
Abstract:

Road surface coating using concrete paving block cement has been used for a long time. As an aggregate binding agent, asphalt can be made into paving blocks. Utilizing waste in the recycling process is an activity to control the sustainability of natural resources. Waste Engine Oil and Recycled Concrete Aggregate can be used as road…

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(This article belongs to Section Transportation Science & Technology (TST))
Open AccessArticle
8 Pages, 1,687 KB Download PDF

Double-Enhanced Convolutional Neural Network for Multi-Stage Classification of Alzheimer’s Disease

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 2, Page # 09–16, 2024; DOI: 10.25046/aj090202
Abstract:

Being known as an irreversible neurodegenerative disease which has no cure to date, detection and classification of Alzheimer’s disease (AD) in its early stages is significant so that the deterioration process can be slowed down. Generally, AD can be classified into three major stages, ranging from the “normal control” stage with no symptoms shown, the…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
9 Pages, 1,597 KB Download PDF

Comparing Kalman Filter and Diffuse Kalman Filter on a GPS Signal with Noise

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 1, Page # 124–132, 2024; DOI: 10.25046/aj090112
Abstract:

The navigation control of an autonomous vehicle can be determined by the coordinates of a GPS (Global Positioning System) positioning system, angular velocity, and acceleration with an INS (Inertial Navigation System). However, the errors associated with these devices do not allow it to be the only measurement system used in an autonomous vehicle. The need…

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(This article belongs to Section Automation & Control Systems (ACS))
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