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Open AccessArticle
10 Pages, 2,535 KB Download PDF

Low-Dimensional Spaces for Relating Sensor Signals with Internal Data Structure in a Propulsion System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 23–32, 2018; DOI: 10.25046/aj030602
Abstract:

Advances in technology have enabled the installation of an increasing number of sensors in various mechanical systems allowing for more detailed equipment health monitoring capabilities. It is hoped the sensor data will enable development of predictive tools to prevent system failures. This work describes continued analysis of sensor data surrounding a seizure of a turbocharger…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
22 Pages, 430 KB Download PDF

A Comparative Study of a Hybrid Ant Colony Algorithm MMACS for the Strongly Correlated Knapsack Problem

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 1–22, 2018; DOI: 10.25046/aj030601
Abstract:

Metaheuristic hybridization has recently been widely studied and discussed in many research works as it allows benefiting from the strengths of metaheuristics by combining adequately the different algorithms. MMACS is a new hybrid ant colony optimization algorithm based on the foraging behavior of ants. This algorithm presents two hybridization levels. The first hybridization consists in…

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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
9 Pages, 811 KB Download PDF

Emotional Impact of Suicide on Active Witnesses: Predicting with Machine Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 501–509, 2018; DOI: 10.25046/aj030557
Abstract:

Predicting the impact of suicide on incidental witnesses at an early stage helps to avert the possible side effect. When suicide is committed in public, incidental observers are left to grapple with it. In many cases, these incidental witnesses tend to experience the emotional side effect with time. In this study, we employed a Machine…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Psychiatry (PSY))
Open AccessArticle
9 Pages, 664 KB Download PDF

Towards Adoption of Authentication and Authorization in Identity Management and Single Sign On

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 492–500, 2018; DOI: 10.25046/aj030556
Abstract:

Identity and Access Management (IAM) and Single Sign on (SSO) are two security concepts that are related to each other. IAM governs the user access in an organization whereas SSO facilitates the user by authenticating to one centralized application and not having to re-authenticate when trying to access other applications. This paper addresses the different…

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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
4 Pages, 1,336 KB Download PDF

Difference in Speech Analysis Results by Coding

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 488–491, 2018; DOI: 10.25046/aj030555
Abstract:

Mental health disorder is becoming a social problem, and there is a need for technology that can easily check for states of stress and depression as a countermeasure. Conventional methods of diagnostic support and screening include self-administered psychological tests and use of biomarkers. However, there are problems such as burden on subjects, examination costs, dedicated…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Acoustics (ACO))
Open AccessArticle
10 Pages, 1,441 KB Download PDF

Numerical Simulation of One Pavement Structure of Polyethylene Terephthalate Submitted to Static Point Loads

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 478–487, 2018; DOI: 10.25046/aj030554
Abstract:

Plastic is highly polluting nowadays and is found in many disposable elements used for people. Plastic materials are disposed inadequately and large quantities of them become pollution in the ground, water, and air, affecting plants and animals. Most of the plastic is Polyethylene Terephthalate (PET) which is used in many activities. Resistance, support capacity, and…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Polymer Science (PLS))
Open AccessArticle
19 Pages, 1,846 KB Download PDF

Framework for a Chemical Substance Reporting System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 459–477, 2018; DOI: 10.25046/aj030553
Abstract:

In this paper a chemical substance reporting system is presented to enable industry to assess the impacts of increasing chemical regulations. Chemical regulations impose the need to monitor, control and restrict the use of hazardous substances. As chemical substances become more regulated, industry requires mechanisms to identify potential business continuity risks, posed by increased regulation.…

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(This article belongs to Section Chemical Engineering (ENC))
Open AccessArticle
8 Pages, 729 KB Download PDF

Using Nullors to Modify Linear Model Parameters of Transistors in an Analog Circuit

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 439–446, 2018; DOI: 10.25046/aj030550
Abstract:

Usually, after properly biasing an analog circuit we need to linearize its transistors in order to linearize the entire circuit for performance analysis and design. This linearization is done through modeling of devices, which is becoming more and more complicated as the electronic technology advances. This is not of course a major issue for circuit…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
12 Pages, 549 KB Download PDF

Improved DTC Control Strategy of B12 Inverter Fed BLDC Motor Drives Considering Commutation Torque Dips

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 427–438, 2018; DOI: 10.25046/aj030549
Abstract:

In most industrial high-power applications, the brushless DC (BLDC) motor is connected to multi-level inverters specially the three-level NPC inverters (B12). Torque ripple is a critical issue in BLDC motor drives. Accordingly, minimizing the ripple produced in the torque is necessary to enhance the BLDC motor drive performances. This paper aims to develop two direct…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
4 Pages, 759 KB Download PDF

Elliptical Printed Dipole Antenna Design using ANN Based on Levenberg–Marquardt Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 394–397, 2018; DOI: 10.25046/aj030545
Abstract:

A design of elliptical printed dipole antenna based on neural network approach is presented in this paper for recent WiMAX, Bluetooth, WLAN, LTE, and future 5G applications. The dipole patch is printed on top of substrate which has relative permittivity of 2.2 and 0.787mm of thickness. The elliptical dipole antenna is single band and the…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Telecommunications (TEL))
Open AccessArticle
12 Pages, 7,416 KB Download PDF

Virtual Watershed System: A Web-Service-Based Software Package For Environmental Modeling

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 382–393, 2018; DOI: 10.25046/aj030544
Abstract:

The physically-based environmental model is a crucial tool used in many scientific inquiries. With physical modeling, different models are used to simulate real world phenomena and most environmental scientists use their own devices to execute the models. A complex simulation can be time-consuming with limited computing power. Also, sharing a scientific model with other researchers…

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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
8 Pages, 802 KB Download PDF

NonLinear Control via Input-Output Feedback Linearization of a Robot Manipulator

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 374–381, 2018; DOI: 10.25046/aj030543
Abstract:

This paper presents the input-output feedback linearization and decoupling algorithm for control of nonlinear Multi-input Multi-output MIMO systems. The studied analysis was motivated through its application to a robot manipulator with six degrees of freedom. The nonlinear MIMO system was transformed into six independent single-input single-output SISO linear local systems. We added PD linear controller…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 1,178 KB Download PDF

Characteristic, Thermochemical Behaviors and Kinetic of Demineralized and Torrefied Empty Fruit Bunches (EFB)

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 365–373, 2018; DOI: 10.25046/aj030542
Abstract:

A sequential pre-treatment of demineralization and torrefaction, was carried out on palm empty fruit bunches (EFB). EFB and demineralized EFB (DEFB) were torrefied in a vertical tubular reactor in the temperature range of 200 to 280 °C for 30 mins under nitrogen (flow rate:100 mL/min. The pretreated samples were characterized using proximate and ultimate analyses,…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Applied Chemistry (CAP))
Open AccessArticle
11 Pages, 948 KB Download PDF

Modified HOG Descriptor-Based Banknote Recognition System

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 354–364, 2018; DOI: 10.25046/aj030541
Abstract:

This survey paper deals with the structural health monitoring systems on the basis of methodologies involving intelligent techniques. The intelligent techniques are the most popular tools for damage identification in terms of high accuracy, reliable nature and the involvement of low cost. In this critical survey, a thorough analysis of various intelligent techniques is carried…

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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
15 Pages, 1,008 KB Download PDF

Recent Advances in Intelligent-Based Structural Health Monitoring of Civil Structures

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 339–353, 2018; DOI: 10.25046/aj030540
Abstract:

This survey paper deals with the structural health monitoring systems on the basis of methodologies involving intelligent techniques. The intelligent techniques are the most popular tools for damage identification in terms of high accuracy, reliable nature and the involvement of low cost. In this critical survey, a thorough analysis of various intelligent techniques is carried…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Automation & Control Systems (ACS))
Open AccessArticle
11 Pages, 974 KB Download PDF

Q-Learning versus SVM Study for Green Context-Aware Multimodal ITS Stations

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 328–338, 2018; DOI: 10.25046/aj030539
Abstract:

Intelligent Transportation Systems (ITS) applications can take big advantage of Context Awareness approaches. Parameters such as user mobility, passengers comfort reaction and pollution emission levels (CO2) can enrich such applications during the decision making phase. Moreover, the expanding in ITS services offers great opportunities for travelers to find the best route to reach their destinations…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Transportation Science & Technology (TST))
Open AccessArticle
9 Pages, 714 KB Download PDF

The Model Development of an Effective Triggering System of Production Kanban Size towards Just-In-Time (JIT) Production

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 298–306, 2018; DOI: 10.25046/aj030535
Abstract:

The contents of this article consist of an extension original work presented at the 4th International Conference on Control, Automation and Robotics (ICCAR 2018) and aims to develop the systematic model of an effective triggering system of production Kanban size towards Just-In-Time (JIT) production system. The developed model was introduced based on the philosophy of…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Industrial Engineering (EID))
Open AccessArticle
10 Pages, 1,610 KB Download PDF

Enhancing the Energy/Power Efficiency of a DC Distribution Grid for Residential Buildings via Modular Architecture of DC/DC Solid State Transformers

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 288–297, 2018; DOI: 10.25046/aj030534
Abstract:

DC power is apparently attempting to breach into the power system – the system which it once lost to the AC power paradigm. DC is already present in the generation, transmission and utilization sides of the system, leaving distribution as the only area where it has not shown any significant presence – this may be…

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(This article belongs to Section Electrical Engineering (ELE))
Open AccessArticle
9 Pages, 769 KB Download PDF

Developing Students’ Motivation for Learning through Practical Problems in School

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 258–266, 2018; DOI: 10.25046/aj030531
Abstract:

This paper is an extension of work originally presented in the 19th International Conference on Computer Supported Education and Information Technology. This paper identifies motivational factors that ensure the initiation and effective implementation of mathematical activity. These factors are in subordination to each other, forming a hierarchical dependence. At the heart of this hierarchy is…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Mathematical & Computational Biology (MCB))
Open AccessArticle
10 Pages, 2,364 KB Download PDF

A Ubiquitous and Configurable Wrist-Worn Sensor Node in Hazardous Gases Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 248–257, 2018; DOI: 10.25046/aj030530
Abstract:

The monitoring of environmental parameters is a critical topic in occupational medicine. With advances in technology, during the recent years, the wearable sensors are widely used to evaluate the ambient parameters. In this paper a compact, small, light-weighted, and configurable sensor node in three physical layers for prolonged chemical ambient monitoring is described. The device…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
13 Pages, 1,997 KB Download PDF

Towards an Efficient Federated Cloud Service Selection to Support Workflow Big Data Requirements

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 235–247, 2018; DOI: 10.25046/aj030529
Abstract:

Cloud Computing is considered nowadays an attractive solution to serve the Big Data storage, processing, and analytics needs. Given the high complexity of Big Data workflows and their contingent requirements, a single cloud provider might not be able alone to satisfy these needs. A multitude of cloud providers that offer myriad of cloud services and…

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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
9 Pages, 1,849 KB Download PDF

Contactless Power and Bidirectional Data Transmission via Magnetic Field

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 226–234, 2018; DOI: 10.25046/aj030528
Abstract:

At present, the wireless charging and data transmission systems developed by major car manufacturers rely heavily on additional transmission equipment. This paper presents a newly developed wireless power and bidirectional data transmission scheme without adding any radio frequency (RF) devices. The battery charge status and vehicle related information can be transmitted bidirectionally in the wireless…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electrical Engineering (ELE))
Open AccessArticle
4 Pages, 585 KB Download PDF

Analysis of Drain Current Transient Response of Gate Pulse Voltage in AlGaN / GaN High Electron Mobility Transistors

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 216–219, 2018; DOI: 10.25046/aj030526
Abstract:

Recently, several studies focus on a GaN material system that exhibits a significant probability of use in power devices including wide-gap semiconductors. However, the GaN-HEMT is also a structure that easily leads to crystal defects in AlGaN and i-GaN heterojunction. The aim of the study involved investigating the cause of the current collapse in GaN-HEMT…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Electronic Engineering (EEE))
Open AccessArticle
7 Pages, 1,799 KB Download PDF

Spatial Modeling of Flood Risk in Karawang

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 200–206, 2018; DOI: 10.25046/aj030524
Abstract:

Conceptually, flood modeling can be done based on process and data availability (data driven model). The implementation of flood mitigation requires accurate data, which can be obtained from high resolution satellite imagery, vertical air photos and high-resolution Digital Elevation Model (DEM). Modeling using high accuracy DEM data can detect landforms in more detail. The objective…

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(This article belongs to Section Remote Sensing (RMS))
Open AccessArticle
14 Pages, 3,729 KB Download PDF

NemoMap: Improved Motif-centric Network Motif Discovery Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 5, Page # 186–199, 2018; DOI: 10.25046/aj030523
Abstract:

Network motif analysis has several applications in many different fields such as biological study and social network modeling, yet motif detection tools are still limited by the intensive computation. Currently, there are two categories for network motif detection method: network-centric and motif-centric approach. While most network-centric algorithms excel in enumerating all potential motifs of a…

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(This article belongs to the SP5 (Special Issue on Multidisciplinary Sciences and Engineering 2018) & Section Mathematical & Computational Biology (MCB))
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