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Open AccessArticle
9 Pages, 1,109 KB Download PDF

Heuristic Based Approach for Voltage Stability Improvement using FACTS Devices

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 252–260, 2017; DOI: 10.25046/aj020630
Abstract:

The aim of this paper is to develop a hybrid device for voltage stability enhancement using two kinds of FACTS (Flexible AC Transmission System) namely SVC (Static Var Compensator) and TCSC (Thyristor Controlled Series Capacitor). The idea behind the proposed method is to maintain safe and satisfactory power system operation in a lesser costing manner…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 663 KB Download PDF

A Taxonomy for Enhancing Usability, Flexibility, and Security of User Authentication

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 225–235, 2017; DOI: 10.25046/aj020627
Abstract:

Two technology trends – a move toward software defined capabilities and toward networked devices – support both unprecedented innovations and requirements for security. A fundamental aspect of security is user authentication, which allows devices and software applications to establish their user’s identity and identity is in turn used to establish which of its capabilities the…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 942 KB Download PDF

Petrov-Galerkin formulation for compressible Euler and Navier-Stokes equations

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 5, Page # 63–69, 2017; DOI: 10.25046/aj020511
Abstract:

The resolution of the Navier-Stokes and Euler equations by the finite element method is the focus of this paper. These equations are solved in conservative form using, as unknown variables, the so-called conservative variables (density, momentum per unit volume and total energy per unit volume). The variational formulation developed is a variant of the Petrov-Galerkin…

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(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
6 Pages, 1,168 KB Download PDF

Leaf-shaped solar cell antenna for Energy Harvesting and RF Transmission in ku-band

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 130–135, 2017; DOI: 10.25046/aj020616
Abstract:

In this paper, a hybrid system solar cell antenna was studied. Our contribution lies in the combination of both optical and radio-frequency signals in a solar cell antenna. Hence, we propose a new method to merge antenna and solar cell. The leaf- shaped patch solar cell antenna was dedicated at a time to the energy…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
11 Pages, 1,263 KB Download PDF

Improved Hybrid Opponent System for Professional Military Training

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1804–1814, 2017; DOI: 10.25046/aj0203220
Abstract:

Described herein is a general-purpose software engineering architecture for autonomous, computer controlled opponent implementation in modern maneuver warfare simulation and training. The implementation has been developed, refined, and tested in the user crucible for several years. The approach represents a hybrid application of various well-known AI techniques, including domain modeling, agent modeling, and object-oriented programming.…

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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
9 Pages, 1,205 KB Download PDF

A New profiling and pipelining approach for HEVC Decoder on ZedBoard Platform

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 6, Page # 40–48, 2017; DOI: 10.25046/aj020605
Abstract:

New multimedia applications such as mobile video, high-quality Internet video or digital television requires high-performance encoding of video signals to meet technical constraints such as runtime, bandwidth or latency. Video coding standard h.265 HEVC (High Efficiency Video Coding) was developed by JCT-VC to replace the MPEG-2, MPEG-4 and h.264 codecs and to respond to these…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
15 Pages, 1,031 KB Download PDF

Investigating the Expertise Indicators of Vulnerability Discovery Professionals

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1784–1798, 2017; DOI: 10.25046/aj0203218
Abstract:

In crowdsourcing, selecting the person with suitable expertise is very important; especially since the task requester is not always in direct contact with the worker. Recently, this has become increasingly important particularly when the crowdsourced tasks are complex and require skillful workers (e.g. software development, software testing, vulnerability discovery, and open innovation). In this paper,…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Software Engineering in Computer Science (CSE))
Open AccessArticle
6 Pages, 869 KB Download PDF

Monitoring power breakers using vibro acoustic techniques

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1771–1776, 2017; DOI: 10.25046/aj0203216
Abstract:

Speaking about the commutation’s equipment, it can be said that the best solution in increasing reliability and lowering the maintenance costs is a continuous monitoring of the equipment. However, if the price/quality ratio is considered, it is obvious that, for the moment, the diagnosis can be also an acceptable solution. Nowadays the predictive maintenance for…

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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
5 Pages, 654 KB Download PDF

A prospective design of a social assistive electronic system for the elderly

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1665–1669, 2017; DOI: 10.25046/aj0203207
Abstract:

Aging is a natural process that progressively introduces limitations in a person’s life, which can have dramatic effects on the person’s lifestyle and wellbeing and in most cases is related to the strength of the person’s social bonds with the family and friends group. Therefore, it is important to maintain these bonds in the various…

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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, 1,113 KB Download PDF

COTS – Harsh Condition Effects Considerations from Technology to User Level

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1592–1598, 2017; DOI: 10.25046/aj0203198
Abstract:

Radiation hardened devices are mostly extremely expensive. The continuously downscaling of microelectronic structures and the unavoidable presence of particle radiation on ground and in space leads to unwanted failures in electronic devices. Furthermore it is expected that in the next few years around 8000 new satellites will be launched around the world. Due to the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 1,693 KB Download PDF

Lifelong Learning Application: Mobile Application to Promote Lifelong Learning and Introduce Educational Institutions

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1556–1564, 2017; DOI: 10.25046/aj0203194
Abstract:

Education is the raising of the thinking process and developing the mind in a broader perspective. However, education that is comprehensive and appropriate to the individual according to its potential, ability and skill is too hardest to describe. Thus, matching and referral institutions, including education model that suits the person’s behavior has been receiving attention.…

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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
8 Pages, 1,592 KB Download PDF

Model-based Development of Safety-critical Functions and ISO 26262 Work Products using modified EAST-ADL

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1252–1259, 2017; DOI: 10.25046/aj0203158
Abstract:

Safety is becoming more and more important with the ever increasing level of safety related E/E Systems built into the cars. Increasing functionality of vehicle systems through electrification of power train, in future even more by autonomous driving, leads to complexity in designing system, software and safety architecture. ISO 26262 aims to reduce the complexity…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Industrial Engineering (EID))
Open AccessArticle
8 Pages, 1,026 KB Download PDF

Fault-Tolerant in Embedded Systems (MPSoC): Performance Estimation and Dynamic Migration Task

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1188–1195, 2017; DOI: 10.25046/aj0203150
Abstract:

Multiprocessor Systems-on-Chip (MPSoC) allow the implementation of heterogeneous architectures with a high integration capacity. In recent years, computational requirements MPSoC are increasing exponentially. This complexity, coupled with constantly evolving specifications, has forced designers to consider intrinsically flexible implementations. Deploying applications typical of multimedia domains is difficult, not only due to the heterogeneous parallelism in the…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
15 Pages, 1,364 KB Download PDF

Design for Smaller, Lighter and Faster ICT Products: Technical Expertise, Infrastructures and Processes

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1114–1128, 2017; DOI: 10.25046/aj0203141
Abstract:

For the design of Information and Communications Technology (ICT) related products, basic level of technical expertise and simple development tools were enough in the early 1980s. As time goes by, new generation products designed by engineers are always expected to be smaller, lighter and faster, due to the increasing global competition and the application of…

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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
15 Pages, 2,682 KB Download PDF

A Microwave Reflectometer Prototype for Detection of Body Through the Rubble of Collapsed Buildings

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1092–1106, 2017; DOI: 10.25046/aj0203139
Abstract:

There is a growing interest in using radio frequency in imaging for problem solving in situational awareness, surveillance, search and rescue operations, and screening for security. This has been fetched from recent development in addition to innovative technologies in microwave radar imaging applications. Despite the fact that no new phenomenology is exposed in this field,…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
Open AccessArticle
6 Pages, 1,131 KB Download PDF

Applied Horizontal and Vertical Geothermal Heat Exchanger with Heat Pump System to Provide Air Conditioning for an Academic Facility in Mexico

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1064–1069, 2017; DOI: 10.25046/aj0203135
Abstract:

At present in Mexico, the renewable energy has become more important due to the great dependence of the country for fossil fuels. Within the several applications of renewable energy, there are the geothermal applications for the air conditioning of spaces. This technology employs heat pumps that interexchange heat with the ground. This technology is relatively…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Thermodynamics (THD))
Open AccessArticle
9 Pages, 781 KB Download PDF

Improving the Performance of Fair Scheduler in Hadoop

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1050–1058, 2017; DOI: 10.25046/aj0203133
Abstract:

Cloud computing is a power platform to deal with big data. Among several software frameworks used for the construction of cloud computing systems, Apache Hadoop, which is an open-source software, becomes a popular one. Hadoop supports for distributed data storage and the process of large data sets on computer clusters based on a MapReduce parallel…

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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, 1,237 KB Download PDF

3D Senor-based Library Navigation System

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 967–973, 2017; DOI: 10.25046/aj0203122
Abstract:

The discussed system in this paper uses the Kinect’s 3D input (acquired through IR projector and Camera) to detect gestures and then based on these gestures perform certain tasks, and display certain results on an output screen. The programming language used here is the Processing open source software and a database was implemented to manage…

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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
9 Pages, 1,217 KB Download PDF

Mathematical Modeling and Digital Control of A Hybrid Switching Buck Converter

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 937–945, 2017; DOI: 10.25046/aj0203118
Abstract:

The aim of this paper is to describe mathematical modeling and digital control of a hybrid switching buck converter. This converter belongs to a class of so called hybrid switching converters and contains a resonant capacitor, resonant inductor and a diode in addition to original buck converter components. The dc gain of this converter is…

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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
5 Pages, 824 KB Download PDF

Computer Tomography from Micro-Electronics to Assembled Products

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 932–936, 2017; DOI: 10.25046/aj0203117
Abstract:

Traditional CT in our industry has been limited to Business card sized samples, due to the Cone Beam x-ray systems used by Electronics manufacturing companies. Inclined or Partial CT provides a slightly different solution showing layers or slices in 2D very well, but due to the partial nature of the scans does not produce very…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Electronic Engineering (EEE))
Open AccessArticle
10 Pages, 2,960 KB Download PDF

A Design of SDN Based IP Mobility Management Considering Inter-Domain Handovers and Its Evaluation

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 922–931, 2017; DOI: 10.25046/aj0203116
Abstract:

To use IP services continually while users are moving with their mobile devices, IP mobility management that enables them to keep IP communication is necessary. Although Mobile IP is a popular method to manage IP mobility, Mobile IP has a problem that there is a possibility of a mobile node (MN) communicating over a redundant…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Telecommunications (TEL))
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
11 Pages, 913 KB Download PDF

Data Error Detection and Recovery in Embedded Systems: a Literature Review

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 623–633, 2017; DOI: 10.25046/aj020380
Abstract:

This paper presents a literature review on data flow error detection and recovery techniques in embedded systems. In recent years, embedded systems are being used more and more in an enormous number of applications from small mobile device to big medical devices. At the same time, it is becoming important for embedded developers to make…

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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
5 Pages, 368 KB Download PDF

An Encryption Key for Secure Authentication: The Dynamic Solution

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 540–544, 2017; DOI: 10.25046/aj020369
Abstract:

In modern day technology, the Information Society is at risk. Passwords are a multi-user computer systems usual first line of defence against intrusion. A password may be textual with any combination of alphanumeric characters or biometric or 3-D. But no authentication protocol is fully secured against todays hackers as all of them are Static in…

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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
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))

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