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Open AccessArticle
7 Pages, 816 KB Download PDF

Optimization of Statcom in a Nouakchott Power System

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 2, Page # 333–339, 2019; DOI: 10.25046/aj040242
Abstract:

STATCOM a shunt connected Flexible Alternative Current Systems (FACTS) device using for fast control of voltage and reactive power control in the power grid. To optimize Nouakchott power system at 2030 year, we anticipate both generation and demand grow. A set of nonlinear equations are solved through Newton Raphson method and programmed in PSS/E and…

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(This article belongs to the isaect-18 (Special Issue on Advanced Electrical and Communication Technologies 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 608 KB Download PDF

Photodecoloration of Methyl Orange Solution Assisted by ZrS3 Powders

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 1, Page # 165–170, 2019; DOI: 10.25046/aj040116
Abstract:

Zirconium trisulfide ZrS3 is a representative of transition metal polysulfides containing sulfur as S–1 in polysulfide, usually disulfide S22– groups. Semiconductive zirconium trisulfide which absorbs visible light near UV edge was considered as a possible photocatalyst. We experimentally studied photodecoloration of methyl orange in presence of ZrS3. It was shown for the first time that…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Chemical Engineering (ENC))
Open AccessArticle
8 Pages, 694 KB Download PDF

A Novel Technique for Enhancing Color of Undersea Deblurred Imagery

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 97–104, 2018; DOI: 10.25046/aj030610
Abstract:

Exploring the ocean underneath has always been an area of great scientific and environmental concern. However, the study of underwater environment was very difficult due to the extreme conditions. Undersea descriptions undergo severe distortion attributed to absorptive as well as scattering properties. Absorption substantially removes illumination, whereas a ray of light redirected in several path…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 1,495 KB Download PDF

Proposed System of New Generation LMS Using Visual Models to Accelerate Language Acquisition

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 277–287, 2018; DOI: 10.25046/aj030533
Abstract:

Language skill is a rule-like operation, based on generalized connections. The main property of language skills is awareness. They are formed with conscious mastery of the language means of communication (phonetic, lexical and grammatical). Language acquisition is a complex process which includes a large number of different parameters. Therefore, the study and improvement of language…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
11 Pages, 1,751 KB Download PDF

Interactive Virtual Reality Educational Application

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 72–82, 2018; DOI: 10.25046/aj030409
Abstract:

Virtual Reality (VR) technology has become one of the most advanced techniques that is used currently in many fields. The role of education is extremely important in every society; therefore, it should always be updated to be in line with new technologies and lifestyles. Applying technology in education enhances the way of teaching and learning.…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
12 Pages, 1,665 KB Download PDF

Towards Process Standardization for Requirements Analysis of Agent-Based Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 80–91, 2018; DOI: 10.25046/aj030311
Abstract:

The development of agent-based systems is negatively impacted by the lack of process standardization across the major development phases, such as the requirements analysis phase. This issue creates a key barrier for agent technology stockholders regarding comprehending and analyzing complexity associated with these systems specifications. Instead, such fundamental low-level infrastructure is loosely attended to in…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
4 Pages, 549 KB Download PDF

Effects of Cinnamon on Diabetes

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 3, Page # 57–60, 2018; DOI: 10.25046/aj030308
Abstract:

Diabetes is a condition of the body in which blood sugar level is higher than the normal average value. It is considered as a major cause of morbidity worldwide. According to the data reported in 2015,420 million people had diabetes worldwide, type 2 diabetes account for 85% of these cases. This shows 9.2% of the…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
11 Pages, 332 KB Download PDF

Structure-Preserving Modeling of Safety-Critical Combinational Circuits

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 472–482, 2018; DOI: 10.25046/aj030158
Abstract:

In this work, a representative combinational circuit is visualized in various ways. It is abstracted (concretized) from transistor level to gate level and a structure-preserving transition is carried out into a signal flow graph. For creating a signal flow plan it is necessary to swap the nodes and the edges in the signal flow graph.…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electronic Engineering (EEE))
Open AccessArticle
5 Pages, 933 KB Download PDF

A High Efficiency Ultra Thin (1.8 um) CdS/CdTe p-i-n Solar Cell with CdTe and Si as BSF layer

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 213–217, 2018; DOI: 10.25046/aj030125
Abstract:

CdTe-based photovoltaic (PV) cells provide the lowest EBPT (energy payback time) and emit less amount of GHG (green house gases) among different types of PV cells. Thus, it is very essential to enhance the efficiency of CdTe-based solar cells. A high efficiency CdTe/CdS p-i-n heterostructure solar cell is designed and the performance of the cell…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Composites in Materials Science (MCM))
Open AccessArticle
7 Pages, 1,258 KB Download PDF

Effective Thermal Analysis of Using Peltier Module for Desalination Process

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 191–197, 2018; DOI: 10.25046/aj030122
Abstract:

The key objective of this study is to analyse the heat transfer processes involved in the evaporation and condensation of water in a water distillation system employing a thermoelectric module. This analysis can help to increase the water production and to enhance the system performance. For the analysis, a water distillation unit prototype integrated with…

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(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
11 Pages, 945 KB Download PDF

Radiation Hybrid Mapping: A Resampling-based Method for Building High-Resolution Maps

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1390–1400, 2017; DOI: 10.25046/aj0203175
Abstract:

Abstract— The process of mapping large numbers of markers is computationally complex, as the increase of numbers of markers results in an exponential increase in the mapping runtime. Also, having unreliable markers in the dataset adds more complexity to the mapping process. In this research, we have addressed these two issues and proposed our solution.…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
12 Pages, 1,044 KB Download PDF

A Category Based Threat Evaluation Model Using Platform Kinematics Data

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1330–1341, 2017; DOI: 10.25046/aj0203168
Abstract:

Command and control (C2) systems direct operators to make accurate decisions in the stressful atmosphere of the battlefield at the earliest. There are powerful tools that fuse various instant piece of information and brings summary of those in front of operators. Threat evaluation is one of the important fusion method that provides these assistance 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
5 Pages, 1,010 KB Download PDF

Selective Detrending using Baseline Drift Detection Index for Task-dependant fNIRS Signal

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1147–1151, 2017; DOI: 10.25046/aj0203144
Abstract:

A functional near-infrared spectroscopy (fNIRS) can be employed to investigate brain activation by measuring the absorption of near-infrared light through the intact skull. The general linear model (GLM) as a standard model for fMRI analysis has been applied to functional near-infrared spectroscopic (fNIRS) imaging analysis as well. The GLM has drawback of failure in fNIRS…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 662 KB Download PDF

Grid Connected Hybrid Solar and Diesel Generator Set: A Cost Optimization with HOMER

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 4, Page # 92–98, 2017; DOI: 10.25046/aj020412
Abstract:

Extensive increases in electricity cost added to the numerous power outages encountered in developing countries has led to the deployment of hybrid energy supplies that mainly ensure continuity of power supply while attempting a reduction of electricity generation cost. This paper, specifically deals with the cost optimization of electricity generation from a grid connected hybrid…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 902 KB Download PDF

Assessment of the heat sinking effect of a human hand that holds a flexible phototherapy device for use in Kangaroo Mother Care

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 805–811, 2017; DOI: 10.25046/aj0203101
Abstract:

The heat transfer process from a 6.4 Watt blue light flexible phototherapy mattress to a human hand has been studied. The intended use of the mattress is the provision of neonatal jaundice phototherapy during Kangaroo Mother Care (KMC) or skin-to-skin care. The heat transfer process has been studied with temperature and heat flow sensors inside…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Biomedical Engineering (EBI))
Open AccessArticle
9 Pages, 1,712 KB Download PDF

Treadmill and Vision System for Human Gait Acquisition and Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 796–804, 2017; DOI: 10.25046/aj0203100
Abstract:

This paper presents a developed low cost system for human gait analysis. Two web cameras placed in opposite sides of a treadmill are used to acquire images of a person walking at different speeds on a treadmill, carrying a set of passive marks located at strategic places of its body. The treadmill also has passive…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 833 KB Download PDF

Impact of PSS and SVC on the Power System Transient Stability

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 562–568, 2017; DOI: 10.25046/aj020372
Abstract:

The Static Var Compensator (SVC) is used to improve the stability of the power system because of its role in injecting or absorbing the reactive power in the electrical transmission lines. The Power System Stabilizer (PSS) is also a control device which ensures maximum power transfer and thus the stability of the power system enhancement.…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 1,272 KB Download PDF

Evaluation of Three Evaporation Estimation Techniques In A Semi-Arid Region (Omar El Mukhtar Reservoir Sluge, Libya- As a case Study)

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 2, Page # 19–29, 2017; DOI: 10.25046/aj020204
Abstract:

In many semi-arid countries in the world like Libya, drinking water supply is dependent on reservoirs water storage. Since the evaporation rate is very high in semi-arid countries, estimates and forecasts of reservoir evaporation rate can be useful in the management of major water source. Many researchers have been investigating the suitability of estimates evaporation…

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(This article belongs to Section Water Resources (WRS))
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))

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