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Open AccessArticle
11 Pages, 1,094 KB Download PDF

Improvement opportunities of a Simulation/Expert System Approach for Manufacturing System Sizing: A review and proposal

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 213–223, 2019; DOI: 10.25046/aj040527
Abstract:

Manufacturing System (MS) sizing is a crucial task to complete in order to obtain the desired MS performance and efficiency. It involves selecting the required number of resources from each used type in a given planning horizon. In fact, different approaches coupling simulation/optimization tools have been developed to solve this issue and evaluate the MS…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Manufacturing Engineering (EMF))
Open AccessArticle
7 Pages, 851 KB Download PDF

The Impact of Using Upgraded Biogas on Generator Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 186–192, 2019; DOI: 10.25046/aj040524
Abstract:

This research focussed on assessing the impact of using upgraded biogas from chicken waste on the performance of a gasoline generator. In the study, the characteristics of raw biogas were determined and a biogas upgrading device was developed before assessing the generator performance on upgraded biogas. A Geotech GA 2000 plus gas analyser was used…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Green & Sustainable Science & Technology (GSS))
Open AccessArticle
12 Pages, 819 KB Download PDF

DFIG Defects Diagnosis Method for Wind Energy Conversion Chain

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 174–185, 2019; DOI: 10.25046/aj040523
Abstract:

This paper is an extension of research work originally presented in 2018 IEEE fifth International Congress on Information Science and Technology (CiSt). The research consists on developing method to diagnose electrical defects affecting wind turbine doubly-fed induction generator DFIG which constitutes a crucial part of wind energy conversion chain. First off all, we create a…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Electrical Engineering (ELE))
Open AccessArticle
11 Pages, 3,149 KB Download PDF

Chatting with Plants (Orchids) in Automated Smart Farming using IoT, Fuzzy Logic and Chatbot

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 163–173, 2019; DOI: 10.25046/aj040522
Abstract:

Plants are living organisms that can hear and recognize the environment around them but cannot communicate to inform their needs. Thus, in the past, humans thought that it was impossible to communicate with plants. However, in this modern era, humans can be able to communicate with these plants. In this paper, we propose a model…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Agricultural Engineering (AEN))
Open AccessArticle
7 Pages, 706 KB Download PDF

Satisfaction of the Graduate for the Continuous Improvement of Educational Quality in UNTELS

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 151–157, 2019; DOI: 10.25046/aj040520
Abstract:

The Universidad Nacional Tecnologica de Lima Sur (UNTELS), like all universities, has as one of its objectives the training of professionals with skills that the changing working world requires. One way to establish the relevance of what UNTELS offers to its students is to know relevant information from graduates that entails, to their authorities, establish…

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(This article belongs to Section Behavioral Sciences (BHS))
Open AccessArticle
9 Pages, 292 KB Download PDF

Green Inventory Supply Chain Model with Inflation under Permissible Delay in Finite Planning Horizon

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 123–131, 2019; DOI: 10.25046/aj040516
Abstract:

Trade credit is an important cost reduction tool in the inventory management. The effect of trade credit is studied on the integrated system for sharing the cost benefits realized due to the permissible delay. Credit term factor is introduced to divide the cost benefits between the retailer and the supplier. The various costs in the…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Engineering Management (EMM))
Open AccessArticle
6 Pages, 619 KB Download PDF

A Study on Development of Evaluation Metrics for Learners in Physical Computing

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 82–87, 2019; DOI: 10.25046/aj040510
Abstract:

Physical computing is important for ICT (information and communication technology) Education and other informatics education such as software education since physical computing can provide learning-by-doing education for students. It is also a strong tool to increase students’ programming ability using various type of physical computing tools like a robot. In physical computing, it is necessary…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,089 KB Download PDF

Low-Cost and Accurate Computational System for Efficiency Measures over Photovoltaic Arrays

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 39–45, 2019; DOI: 10.25046/aj040505
Abstract:

In this paper, we present a new Somewhat Homomorphic Encryption (SHE) scheme using computation over complex numbers. We then use Bootstrapping technique to make the scheme Fully Homomorphic (FH) and supports unbounded number of circuit depth. In addition to its homomorphic properties and security level, a main characteristic of the proposed new scheme is its…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,884 KB Download PDF

Application of Open-Source Optimization Library “Extremum” to the Synthesis of Feedback Control of a Satellite

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 23–29, 2019; DOI: 10.25046/aj040503
Abstract:

Current work demonstrates how open-source optimization library ”Extremum” (OSOL Extremum) can be used to build feedback controller of a satellite. Proposed software was developed to as an attempt to eliminate current problems that are present in scientific area: black-box effect (i.e. there is no opportunity to explore source code, modify it, or simply verify), no…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Automation & Control Systems (ACS))
Open AccessArticle
7 Pages, 519 KB Download PDF

Melanoma detection using color and texture features in computer vision systems

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 5, Page # 16–22, 2019; DOI: 10.25046/aj040502
Abstract:

All forms of skin cancer are becoming widespread. These forms of cancer, and melanoma in particular, are insidious and aggressive and if not treated promptly can be lethal to humans. Effective treatment of skin lesions depends strongly on the timeliness of the diagnosis: for this reason, artificial vision systems are required to play a crucial…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Bioinformatics (BIF))
Open AccessArticle
16 Pages, 3,337 KB Download PDF

Study and Implementation of Various Image De-Noising Methods for Traffic Sign Board Recognition

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 545–560, 2019; DOI: 10.25046/aj040466
Abstract:

The problem of recognizing traffic sign boards in a correct fashion is one of the major challenges since there is an alarming rate of increase in the number of road accidents happening because of incorrect interpretation of traffic sign boards in bad weather conditions. In this paper, a comparative analysis of various noise removal techniques…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 988 KB Download PDF

Communication Management of Digital Information Data in Human Resources as a Policy Making Strategic Program for University

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 539–544, 2019; DOI: 10.25046/aj040465
Abstract:

Modern universities aim at carrying capacity human resources component in its tri dharma (Three Pillars of Higher Education). UPI with sufficient conditions in the management of several resources has undoubtedly tried to establish itself as a modern university. The superior human resource support in every competition and the university’s tri dharma is the primary resource…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
10 Pages, 1,060 KB Download PDF

Preparation of Lead, Lead Alloy(S) And Other Salts from Exhausted Rechargeable Lead Batteries

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 529–538, 2019; DOI: 10.25046/aj040464
Abstract:

Metals of lead and some lead alloys, lead oxide, nickel and cobalt were recovered from exhausted battery by combined hydrometallurgy and pyro metallurgical method. The spent batteries were dismantled and leached in hot 2M and 5M nitric acid. The unleached fraction was heated with sodium carbonate to produce lead oxide. Salts in the leached solution…

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(This article belongs to Section Applied Chemistry (CAP))
Open AccessArticle
7 Pages, 1,316 KB Download PDF

The Fusing Framework Between Lifting Carrier and Tractor-Trailer for Modern Transportation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 522–528, 2019; DOI: 10.25046/aj040463
Abstract:

The integrating model becomes one of key trends in engineering design. The more the product has functional specifications, the more the industrial consumer apply in many fields. In this paper, a fusion design of architecture platform for autonomous system is demonstrated. It is greater due to combining the specifications of various types in commercial market…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Automation & Control Systems (ACS))
Open AccessArticle
5 Pages, 1,371 KB Download PDF

Mechanical Behaviors of Kaolin Powder Filler Polypropylene/Low Density Polyethylene Blends

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 517–521, 2019; DOI: 10.25046/aj040462
Abstract:

In this work, kaolin powder was filled in PP/LDPE blend as the filler with the amount from 0 to 14 wt%. The ratio of PP/LDPE was fixed as 50/50 in all the experiments. The tensile strength, impact strength, and hardness were investigated in according with ASTM. The results showed that the tensile strength of PP/LDPE…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Polymer Science (PLS))
Open AccessArticle
8 Pages, 1,159 KB Download PDF

Embedded Artificial Neural Network FPGA Controlled Cart

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 509–516, 2019; DOI: 10.25046/aj040461
Abstract:

An artificial neural network (ANN) computing system can be significantly influenced by its implementation type. The software implemented ANN can produce high accuracy output with slow computation time performance compared to hardware implemented ANN which runs at a faster computation time but with low accuracy. Normally, software implementation reduces the proficiency and efficiency of the…

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(This article belongs to Section Electronic Engineering (EEE))
Open AccessArticle
6 Pages, 726 KB Download PDF

An Investigative Study on Technology Impact on the Quality of Working Life in a University Healthcare and Pharmacy

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 503–508, 2019; DOI: 10.25046/aj040460
Abstract:

The purpose of this study was to investigate the impact of the implementation of the Online Appointment Scheduling system and Pharm Partner system technologies on the quality of working life for users in a small healthcare environment at the University of Technology, Jamaica. Both qualitative and quantitative methods were employed. Two data collection instruments were:…

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(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
18 Pages, 1,256 KB Download PDF

Material, Structural Optimization and Analysis of Visible-Range Back-Illuminated OPFET photodetector

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 485–502, 2019; DOI: 10.25046/aj040459
Abstract:

High gain-bandwidth product and visible/UV contrast photodetectors are vital in Visible Light Communication (VLC) and Ultraviolet (UV) reflectance imaging applications respectively. We adopt material and structural optimization to perceive such photodetectors with back-illuminated Optical Field Effect Transistor (OPFET) wherein any potential difference in absorption coefficient of the semiconductor material between the visible and the UV…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Multidisciplinary Materials Science (MMU))
Open AccessArticle
10 Pages, 1,059 KB Download PDF

Estimation of Target Maneuvers from Tracked Behavior Using Fuzzy Evidence Accrual

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 468–477, 2019; DOI: 10.25046/aj040457
Abstract:

While the Kalman filter, including its many variants, has been the staple of the tracking community, it also has been shown to have drawbacks, particularly when tracking through a maneuver. The most common issue is a lag in the position of the target track compared to the true target position as the target performs its…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Automation & Control Systems (ACS))
Open AccessArticle
6 Pages, 971 KB Download PDF

Marginalizing Last Mile Logistics Cost through 4th Party Milk Run

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 462–467, 2019; DOI: 10.25046/aj040456
Abstract:

To reduce its high last mile logistics cost, a company may explore different options such as a horizontal collaboration with another company that has a similar logistics requirement. Traditionally, the collaboration can be conducted through an outsource contract mechanism where the company may need to guarantee a certain number of logistics demands or usage for…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Transportation Science & Technology (TST))
Open AccessArticle
4 Pages, 815 KB Download PDF

Design and Control of Autonomous Surface Vehicle to Support Bathymetry Survey in the Coastal Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 458–461, 2019; DOI: 10.25046/aj040455
Abstract:

Traditionally bathymetry survey is generally carried out using boat, research vessel, and small craft which is equipped with the echo sounding instrument and involves many persons as the vessel crew. The survey method demands an additional cost because of the extra man power and an expensive vessel operational cost. An autonomous surface vehicle (ASV) which…

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(This article belongs to Section Marine Engineering (EMR))
Open AccessArticle
9 Pages, 1,134 KB Download PDF

Effectiveness and Comparison of Digital Substations Over Conventional Substations

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 431–439, 2019; DOI: 10.25046/aj040452
Abstract:

The entire electrical system is changing at an abrupt speed since its beginning. With the rapid advance of renewable energies (which are constantly subject to fluctuations), the electricity generation is distributed to countless locations. The traditional model of the unidirectional flow of electricity is leaning towards multidirectional flows. This situation needs significant changes in the…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Electrical Engineering (ELE))
Open AccessArticle
10 Pages, 1,328 KB Download PDF

Supporting Better Physical Activity in a Smart City: a Framework for Suggesting and Supervising Walking Paths

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 404–413, 2019; DOI: 10.25046/aj040449
Abstract:

The increase of elderly population creates the need to promote healthy aging, with autonomy and independence, for preserving the functional capacity and quality of life as much as possible. To achieve this goal the recommendations include walking a certain amount of steps daily, given that the exact amount of steps changes with age, lesions, and…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Bioinformatics (BIF))
Open AccessArticle
10 Pages, 1,255 KB Download PDF

Comparing the Scientific Production of Peruvian Universities with Equitable Indexes

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 394–403, 2019; DOI: 10.25046/aj040448
Abstract:

In recent years, research has been taking an important role in Peru. There are different sources of funding for research projects, research internships, the publication of scientific articles, scholarships for postgraduate studies, among others. This importance of research has resulted in an interest in being able to measure and compare universities according to their scientific…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
6 Pages, 1,086 KB Download PDF

A Proposal of Control Method Considering the Path Switching Time of SDN and Its Evaluation

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 388–393, 2019; DOI: 10.25046/aj040447
Abstract:

Recently, communication demands often change because of the various network services in companies and individuals. Software Defined Networking (SDN) has emerged as a viable control paradigm that allows flexible communication, using OpenFlow as its default standard and enabler. However, when changes happen frequently in SDN networks due to unforeseen reasons -such as a network failure…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Interdisciplinary Applications of Computer Science (CSI))
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