Search Results

Results (1181)

Search Parameters:

Keyword: ULA
Order results
Results per page
Open AccessArticle
5 Pages, 878 KB Download PDF

Electro-tactile Stimulation for Augmenting Finger Motoric Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 143–147, 2020; DOI: 10.25046/aj050616
Abstract:

Finger skills are achieved through the training process. This training process will be more straightforward if a training system is used. A novel finger motoric training system is introduced in this paper. This system is to facilitate a beginner piano player to learn the basic piano skill. The system is comprised of a tracking finger…

Read More
(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
11 Pages, 1,998 KB Download PDF

A Circular Invariant Convolution Model-Based Mapping for Multimodal Change Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1288–1298, 2020; DOI: 10.25046/aj0505155
Abstract:

The large and ever-increasing variety of remote sensing sensors used in satellite imagery today explains why detecting changes between identical locations in images that are captured, at two separate times, from heterogeneous capturing systems is a major and challenging recent research problem in the field of satellite imaging for fast and accurate determination of temporal…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Remote Sensing (RMS))
Open AccessArticle
12 Pages, 1,263 KB Download PDF

Advanced Control Strategies on Nonlinear Testbench Dynamometer System for Simulating the Fuel Consumption

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1172–1183, 2020; DOI: 10.25046/aj0505142
Abstract:

The adoption of Engine-in-the-loop technology shows real behaviour. This study presents a test runs simulation platform with real engine data. In addition, a test bench model is a demand approach that offers a significant potential to provide an excellent reproducibility of test runs. The platform includes the data integration to upgrade tests run and a…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 1,019 KB Download PDF

Essential Features/Issues of a Multi-Phase Switching Synchronous Buck Regulator

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1056–1063, 2020; DOI: 10.25046/aj0505130
Abstract:

This paper addresses essential features/issues and proposes solutions that would improve the overall performance of a multi-phase buck converter. Low efficiency at light load is addressed with phase shedding, load fast transient and regulated output voltage spiking/dipping is addressed with novel helper technique at the point of load (output node). An Integrated current sensing is…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 659 KB Download PDF

Total Family Risk in Families who go to Popular Dining Rooms in a Vulnerable Area of Collique, Comas

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 960–965, 2020; DOI: 10.25046/aj0505117
Abstract:

The family can be referred to as a basic nucleus of society, where it must be fully formed as a group and guarantee the safety and development of its members. Increasing social inequality affects society and also the families that comprise it. It is a study with a quantitative approach, with a non-experimental, descriptive and…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Psychiatry (PSY))
Open AccessArticle
12 Pages, 1,685 KB Download PDF

Design of High Output Impedance, Large Voltage Compliance Output Stage of Implantable Hypoglossal Nerve Stimulator (HGNS) for OSA Treatment

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 852–863, 2020; DOI: 10.25046/aj0505104
Abstract:

Obstructive Sleep Apnea (OSA) is a potentially common sleep disorder manifested in upper airways’ collapse, either partially or completely. If diagnosed late and untreated, it may result in serious complications. The standard golden method, useful for treating OSA, remains the full night Continuous Positive Airway Pressure (CPAP). Yet, due to the ensuing discomfort it incurs…

Read More
(This article belongs to Section Biomedical Engineering (EBI))
Open AccessArticle
8 Pages, 1,246 KB Download PDF

Newton-Euler Based Dynamic Modeling and Control Simulation for Dual-Axis Parallel Mechanism Solar Tracker

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 709–716, 2020; DOI: 10.25046/aj050587
Abstract:

Dynamic modeling has been a crucial study in many areas of the engineering field. In this paper, we apply the Newton-Euler equation of motion to a two-DOF parallel mechanism solar tracker which is a close loop mechanism. The aim of this study is to show a simulation of the dynamical model with feedback control using…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Electrical Engineering (ELE))
Open AccessArticle
14 Pages, 1,926 KB Download PDF

Numerical Study of Gas Microflow within a Triangular Lid-driven Cavity

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 578–591, 2020; DOI: 10.25046/aj050571
Abstract:

A rarefied gas flow is modeled inside two cases of triangular lid-driven microcavity using single (SRT) and multi-relaxation time (MRT) lattice Boltzmann approaches. In the first one, the right angle is in the top-left corner and the upper wall moves with positive horizontal velocity. However, in the second case, the right angle is in the…

Read More
(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Mechanics (MEC))
Open AccessArticle
6 Pages, 828 KB Download PDF

Simulated Annealing for Traveling Salesman Problem with Hotel Selection for a Distribution Company Based in Mexico

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 500–505, 2020; DOI: 10.25046/aj050562
Abstract:

A distribution company in Mexico covers the travel expenses for 21 sales representatives. Currently, the routes they follow are not established clearly, which can lead to high costs in this subject. A reduction of such cost is sought after, by optimizing the routes for each one of them. The following research finds an improvement on…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Engineering Management (EMM))
Open AccessArticle
6 Pages, 831 KB Download PDF

Modelling and Simulation of Reduce Harmonic Distortion in Non-linear Loads

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 364–369, 2020; DOI: 10.25046/aj050545
Abstract:

Harmonic distortion is a problem that can be caused by the use of power electronic devices. The effect of harmonics has an impact on changes in the input voltage source waveform which is referred to as wave defects. This incident has an impact on electronic faults and overheating of the power transformer coil as a…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,272 KB Download PDF

Arduino-Compatible Modular Kit Design and Implementation for Programming Education

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 295–301, 2020; DOI: 10.25046/aj050537
Abstract:

To cultivate creative talent, ways to learn creative problem-solving skills is needed, and one of them is programming. Arduino is a well-known tool used for programming education and the usefulness has been demonstrated in various case studies. However, there are several problems in existing Arduino-compatible kits as education tools, including the need for understanding hardware…

Read More
(This article belongs to Section Hardware & Architecture in Computer Science (CHA))
Open AccessArticle
5 Pages, 822 KB Download PDF

Search for New Potential Breast Cancer Inhibitors (MCF7) Based on Molecular Docking and Biological Assay of Pyrazoline Analogue Compounds

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 122–126, 2020; DOI: 10.25046/aj050517
Abstract:

Cancer is the leading cause of death in world. Currently, there are no approved vaccines to avoid the spreading of this disease. Drug discovery have played important role for discover of new potent drugs that could efficiently and cost-effectively. Pyrazoline analogue compounds known to have good potency as anti-cancer. The aim of this study is…

Read More
(This article belongs to Section Applied Chemistry (CAP))
Open AccessArticle
12 Pages, 1,114 KB Download PDF

The Effects of Transmission Power and Modulation Schemes on the Performance of WBANs in on-Body Medical Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 783–794, 2020; DOI: 10.25046/aj050493
Abstract:

Wireless Body Area Networks support the operation within multiple frequency bands. Thus, they can be integrated in several applications, one of which is on-body medical monitoring applications, as concerned in this paper. Therefore, the purpose of this study is to present the impact of transmission power and both of Differential Binary Phase Shift Keying and…

Read More
(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Network Engineering (ENW))
Open AccessArticle
10 Pages, 980 KB Download PDF

Clustering of Mindset towards Self-Regulated Learning of Undergraduate Students at the University of Phayao

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 676–685, 2020; DOI: 10.25046/aj050481
Abstract:

The effects of Covid-19 severely affected the Thai higher education model. Therefore, there are three significant objectives in this research: (1) to cluster the mindsets and attitudes toward self-regulated learning styles of undergraduate students at the University of Phayao. (2) to construct a predictive model for recommending an appropriate student learning clusters. (3) to evaluate…

Read More
(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 801 KB Download PDF

Modelling and Simulation of 3-DOF Lower Limb Rehabilitation Robot using Force Feed Forward Control

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 626–632, 2020; DOI: 10.25046/aj050474
Abstract:

This research the authors design the intelligent control for 3-DOFs lower limb rehabilitation robot base on the complex dynamics equation. The Force Feed-Forward Method (FFM) is promote to control the of 3-DOFs lower limb rehabilitation robot including dynamics characteristics. The robot can sense the force of the therapist which exerted on the robot and patient’s…

Read More
(This article belongs to Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 1,484 KB Download PDF

Damage Accumulation Model for Cracked Pipes Subjected to Water Hammer

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 523–530, 2020; DOI: 10.25046/aj050462
Abstract:

During service, oil and gas pipelines may be exposed to cyclical loads during service, which may lead to a structural failure. Failure is due in most cases to cracks in the structure. Mechanics of the propagation of surface cracks pose a serious challenge and, therefore, models are required to help analyze it. In this study,…

Read More
(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Manufacturing Engineering (EMF))
Open AccessArticle
10 Pages, 1,124 KB Download PDF

Modelling and Simulation of Aerodynamic Parameters of an Airship

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 167–176, 2020; DOI: 10.25046/aj050420
Abstract:

The dynamic modelling of an airship is the primary requirement in designing and developing a control system for a particular application. Extracting/predicting/modelling the aerodynamic coefficients is a crucial step towards the modelling of an airship. There is a huge amount of literature on the aerodynamic modelling of airships which presents experimental as well as analytical…

Read More
(This article belongs to the SP9 (Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020) & Section Aerospace Engineering (EAR))
Open AccessArticle
6 Pages, 691 KB Download PDF

Dynamics Model and Design of SMC-type-PID Control for 4DOF Car Motion Simulator

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 557–562, 2020; DOI: 10.25046/aj050369
Abstract:

4-DOF car motion simulator helps to simulate real-life experiences that drivers do not have the opportunity to access the real environment. The dynamics equation of 4-DOF car motion simulator is a very complex problem with many uncertain parameters, so it requires intelligent control algorithms. Sliding mode controller (SMC) can achieve good tracking performance and robustness…

Read More
(This article belongs to Section Robotics (ROB))
Open AccessArticle
8 Pages, 1,443 KB Download PDF

Performance of Robust Confidence Intervals for Estimating Population Mean Under Both Non-Normality and in Presence of Outliers

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 442–449, 2020; DOI: 10.25046/aj050355
Abstract:

We proposed two robust confidence interval estimators, namely, the median interquartile range confidence interval (MDIQR) and the trimean interquartile range confidence interval (TRIQR) for the population mean (µ) as an alternative to the classical confidence interval. The proposed methods are based on the asymptotic normal theorem (ANT) for the sample median (MD) and the sample…

Read More
(This article belongs to Section Statistics & Probability (STP))
Open AccessArticle
11 Pages, 1,625 KB Download PDF

Multimode Control and Simulation of 6-DOF Robotic Arm in ROS

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 306–316, 2020; DOI: 10.25046/aj050340
Abstract:

The paper proposes the design and simulation of a 6 Degree of Freedom (DOF) robotic arm, tailored for the coconut crop harvesting, assistive robots like wheelchairs and Home robots, Search and rescue robots for disastrous environments, Collaborative robots for research use. A kinematics-based solution has been developed for the robotic arm which makes it easier…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Robotics (ROB))
Open AccessArticle
9 Pages, 1,010 KB Download PDF

Angular Orientation of Steering Wheel for Differential Drive

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 275–283, 2020; DOI: 10.25046/aj050336
Abstract:

Several drive mechanisms for different robots are at hand in current days. Bicycle steering, Ackerman steering, differential drive are some principal drive mechanisms that are being deployed in robots these days. The differential drive needs the wheel rotations to be updated very frequently. But it is most commonly deployed on the robots with two wheels…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Robotics (ROB))
Open AccessArticle
5 Pages, 1,698 KB Download PDF

A Perturbation Finite Element Approach for Correcting Inaccuracies on Thin Shell Models with the Magnetic Field Formulation

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 166–170, 2020; DOI: 10.25046/aj050322
Abstract:

This research makes the improvement of the errors surrounding edges and corners of thin electromagnetic regions by means of the magnetic field finite element formulation. Classical thin shell electromagnetic models are usually replaced by impedance-type interface conditions throughout surfaces that ignore errors in the calculation of the local fields (magnetic vector potentials, magnetic fields, eddy…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 1,288 KB Download PDF

Evaluation of Uncertainty Measurement Calculation for Vector Network Analyzer From 300 kHz to 8.5 GHz

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 01–10, 2020; DOI: 10.25046/aj050301
Abstract:

Increasing the telecommunications products that allow Vector Network Analyzer is becoming more common tools to measure the S-Parameter. It will be an absolute number from the S-Parameter measurements produced in real and imaginary, other words it is also known as the product of the calculation. The calculation findings do not include the systematic and random…

Read More
(This article belongs to Section Manufacturing Engineering (EMF))
Open AccessArticle
5 Pages, 520 KB Download PDF

Legal Regulation as Driver for Sustainable Development of Nigeria’s Solid Mineral Sector

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 769–773, 2020; DOI: 10.25046/aj050296
Abstract:

The need to optimally explore Nigeria’s diverse mineral resource endowments via sustainable value chain practices has, in recent times, been the focus of the Nigerian government and relevant stakeholders. This development has amongst other things, been made a necessity since the decline in Nigeria’s crude oil export and earnings, as well as the increased effort…

Read More
(This article belongs to Section Mining & Mineral Processing (MMP))
Open AccessArticle
10 Pages, 2,241 KB Download PDF

A Simple Modelling Tool for Fast Combined Simulation of Interconnections, Inter-Symbol Interference and Equalization in High-Speed Serial Interfaces for Chip-to-Chip Communications

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 527–536, 2020; DOI: 10.25046/aj050266
Abstract:

We describe an efficient system-level simulator that, starting from the architecture of a well-specified transmissive medium (a channel modelled as single-ended or coupled differential microstrips plus cables) and including the system-level characteristics of transmitter and receiver (voltage swing, impedance, etc.), computes the eye diagram and the bit-error rate that is obtained in high-speed serial interfaces.…

Read More
(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electronic Engineering (EEE))

Journal Menu

Journal Browser


Special Issues

Special Issue on Digital Frontiers of Entrepreneurship: Integrating AI, Gender Equity, and Sustainable Futures
Guest Editors: Dr. Muhammad Nawaz Tunio, Dr. Aamir Rashid, Dr. Imamuddin Khoso
Deadline: 30 May 2026

Special Issue on Sustainable Technologies for a Resilient Future
Guest Editors: Dr. Debasis Mitra, Dr. Sourav Chattaraj, Dr. Addisu Assefa
Deadline: 30 April 2026