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Open AccessArticle
6 Pages, 14,807 KB Download PDF

Effectiveness of a voice analysis technique in the assessment of depression status of individuals from Ho Chi Minh City, Viet Nam: A cross-sectional study

Advances in Science, Technology and Engineering Systems Journal, Volume 9, Issue 4, Page # 73–78, 2024; DOI: 10.25046/aj090408
Abstract:

The Mind Monitoring System (MIMOSYS) is a novel voice analysis technique for mental health assessment that has been validated in some languages; however, no research has been conducted on the Vietnamese yet. This study aimed to examine the ability of the Vitality score extracted from the MIMOSYS system to assess depression status based on the…

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(This article belongs to Section Biomedical Engineering (EBI))
Open AccessArticle
7 Pages, 6,868 KB Download PDF

Design and Manufacturing of Soft Grippers for Robotics by Injection Molding Technology

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 4, Page # 11–17, 2023; DOI: 10.25046/aj080402
Abstract:

Soft robots have softer, more flexible, and more compliant characteristics than traditional rigid robots. These qualities encourage more secure relationships between people and machines. Nevertheless, traditional robots continue to rule the commercial sector. Due to the high cost of gripper production, soft robots are very far from being commercially feasible. This research focuses on fabricating…

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(This article belongs to the SP15 (Special Issue on Innovation in Computing, Engineering Science & Technology 2023) & Section Manufacturing Engineering (EMF))
Open AccessArticle
8 Pages, 1,821 KB Download PDF

A Numerical Study on The Change in Safety Factor (FOS) According to Slope Angle Change for The Establishment of Photovoltaic Facilities Using SRM (Strength Reduction Method)

Advances in Science, Technology and Engineering Systems Journal, Volume 8, Issue 3, Page # 178–185, 2023; DOI: 10.25046/aj080320
Abstract:

As the significance of new and renewable energy is highlighted, land-based solar power generation has seen remarkable progress. This study utilizes the Strength Reduction Method in DIANA, a numerical analysis software, to assess the stability concerning various variables, such as slope angle, water level, water depth, and changes in material properties, with a focus on…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
9 Pages, 5,691 KB Download PDF

Estimating Subjective Appetite based on Cerebral Blood Flow

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 6, Page # 195–203, 2022; DOI: 10.25046/aj070621
Abstract:

This study aims to develop and validate a biological food preference task that simultaneously evaluates biological responses to visual stimuli of various food states and subjective evaluations of foods and to examine how these biological responses are related to food preference behavior. We recruited seventeen healthy male and female subjects to observe changes in cerebral…

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(This article belongs to the SP13 (Special Issue on Innovation in Computing, Engineering Science & Technology 2022) & Section Neuroimaging (NUM))
Open AccessArticle
7 Pages, 857 KB Download PDF

Self-Regulated Learning and Academic Achievement of Physics Students in Selected Secondary Schools in Aguata Local Government Area of Anambra State, Nigeria

Advances in Science, Technology and Engineering Systems Journal, Volume 7, Issue 1, Page # 1–7, 2022; DOI: 10.25046/aj070101
Abstract:

The research investigated the consequence of self-regulated learning on students’ academic performance in physics, using selected public co-education schools in Aguata Educational Zone, Anambra State as the research area. The study became necessary as a result of the observed persistent poor performance of the student in Physics in external examinations over the years. The study…

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(This article belongs to Section Applied Physics (PAP))
Open AccessArticle
16 Pages, 1,654 KB Download PDF

Machine Learning Algorithms for Real Time Blind Audio Source Separation with Natural Language Detection

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 5, Page # 125–140, 2021; DOI: 10.25046/aj060515
Abstract:

The Conv-TasNet and Demucs algorithms, can differentiate between two mixed signals, such as music and speech, the mixing operation proceed without any support information. The network of convolutional time-domain audio separations is used in Conv-TasNet algorithm, while there is a new waveform-to-waveform model in Demucs algorithm. The Demucs algorithm utilizes a procedure like the audio…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
7 Pages, 1,270 KB Download PDF

A Novel De-rating Practice for Distributed Photovoltaic Power (DPVP) Generation Transformers

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 4, Page # 154–160, 2021; DOI: 10.25046/aj060418
Abstract:

Transformers are habitually designed and manufactured for operation at a fundamental frequency of 50Hz and sinusoidal load current. Transformers are susceptible to non-linear loads. The inception of switching action characterises Non-linear loads and consequently nonsinusoidal load current which brings about higher transformer service losses, hotspot temperature rise, and degradation of cellulosic and liquid insulation, and…

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(This article belongs to the SP11 (Special Issue on Innovation in Computing, Engineering Science & Technology 2021) & Section Electrical Engineering (ELE))
Open AccessArticle
7 Pages, 1,158 KB Download PDF

Recognition of Maximal Lift Capacity using the Polylift

Advances in Science, Technology and Engineering Systems Journal, Volume 6, Issue 1, Page # 121–127, 2021; DOI: 10.25046/aj060113
Abstract:

Background: Occupational injuries are an issue of huge significance in the United States. After a work injury, health care providers often utilize functional capacity evaluations to determine readiness of a patient to return to work. However, it can be difficult to determine if a patient is providing maximal “effort” during the evaluation. The aim of…

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(This article belongs to Section Sport Sciences (SPS))
Open AccessArticle
9 Pages, 401 KB Download PDF

Time-to-Event Analysis for Recovery from Coronavirus Disease (COVID-19): A Case Study on Wuhan and Elsewhere in China from Jan 1 to Feb 11, 2020

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 1609–1617, 2020; DOI: 10.25046/aj0506192
Abstract:

COVID-19 is a viral disease that became a pandemic representing a very great challenge worldwide. The purpose of this article is to analyze COVID-19 patients’ data based on time- to-event analysis and identify the factors that affect the recovery time from COVID-19. The datasets that are used in this study are for cases that are…

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(This article belongs to Section Statistics & Probability (STP))
Open AccessArticle
6 Pages, 603 KB Download PDF

Burnout Among Primary School Teachers in the Wazzane Region in Morocco: Prevalence and Risk Factors

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 6, Page # 636–641, 2020; DOI: 10.25046/aj050677
Abstract:

Introduction: Burnout is a real malaise that affects the mental health of teachers. The objective is to determine the prevalence of burnout among primary school teachers in the Wazzane region and to look for associated risk factors. Methods: Descriptive cross-sectional study conducted in 2017- 2018 with a sample of 330 teachers. Socio-demographic and work-related data…

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(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
6 Pages, 726 KB Download PDF

Social Skills and Resilience in Adolescent of Secondary Level of a Public Educational Institution in Puente Piedra Lima – 2020

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 5, Page # 1036–1041, 2020; DOI: 10.25046/aj0505127
Abstract:

Social skills and resilience are very important aspects for mental health; therefore, it is necessary to take into account the positive contribution in the development of adolescents, they are in a vulnerable stage, adapting to physical, mental, emotional, etc. changes. Adolescents, not knowing how to handle the difficulties that may arise, if they do not…

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(This article belongs to the SP10 (Special Issue on Multidisciplinary Sciences and Engineering 2020-21) & Section Psychiatry (PSY))
Open AccessArticle
5 Pages, 908 KB Download PDF

Earthquake Response of Multi-Storey Infilled Reinforced Concrete Buildings

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 4, Page # 633–637, 2020; DOI: 10.25046/aj050475
Abstract:

The aim of this work is to study the effect of infill brick panels on the response of multi-storey buildings under seismic loading. An eight storey building is investigated. The building is analysed under gravity and seismic loads. Infill panel is replaced by two struts according to FEMA306. Time history and pushover analyses are performed…

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(This article belongs to the iraset-20 (Special Issue on Innovative Research in Applied Science, Engineering and Technology 2020) & Section Construction & Building Technology (CBT))
Open AccessArticle
13 Pages, 1,392 KB Download PDF

Piezoelectric Teeth Aligners to Accelerate Orthodontics Treatment

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 178–190, 2020; DOI: 10.25046/aj050324
Abstract:

In this paper, we are proposing a device that generates vibration to possibly reduce the duration required for the orthodontic treatment by enhancing the tooth movement. This is achieved by harmonically exciting a bio-compatible material, namely polyvinylidene fluoride (PVDF) to generate vibration and consequently a cyclic force at a low frequency of 30 Hz. (PVDF)…

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(This article belongs to Section Biomedical Engineering (EBI))
Open AccessArticle
7 Pages, 817 KB Download PDF

Seismic Performance of Infilled Reinforced Concrete Buildings

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 711–717, 2020; DOI: 10.25046/aj050288
Abstract:

In the Moroccan seismic code, infill walls are considered as secondary elements and their lateral strength and stiffness are neglected in the design when considering horizontal seismic loads. In this article we propose to investigate the effect of infill on the seismic performance of the buildings. A 6-stories reinforced concrete frame building is investigated. The…

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(This article belongs to Section Civil Engineering (ECV))
Open AccessArticle
8 Pages, 971 KB Download PDF

A Comparative Analysis of ARIMA and Feed-Forward Neural Network Prognostic Model for Bull Services

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 411–418, 2020; DOI: 10.25046/aj050253
Abstract:

Bull service is the natural copulation by a purebred male carabao with a female counterpart. This is part of the bull loan agenda of the Philippine Carabao Center-Visayas State University (PCC-VSU), one of the 12 regional centers of PCC. For the past years, PCC-VSU used averaging of bull services count of previous years and sometimes…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
24 Pages, 5,041 KB Download PDF

Multi Biometric Thermal Face Recognition Using FWT and LDA Feature Extraction Methods with RBM DBN and FFNN Classifier Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 67–90, 2019; DOI: 10.25046/aj040609
Abstract:

Person recognition using thermal imaging, multi-biometric traits, with groups of feature filters and classifiers, is the subject of this paper. These were used to tackle the problems of biometric systems, such as a change in illumination and spoof attacks. Using a combination of, hard and soft-biometric, attributes in thermal facial images. The hard-biometric trait, of…

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(This article belongs to the SP8 (Special Issue on Multidisciplinary Sciences and Engineering 2019-20) & Section Artificial Intelligence in Computer Science (CAI))
Open AccessArticle
6 Pages, 1,532 KB Download PDF

A Novel Strategy For Prompt Small Cell Deployment In Heterogeneous Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 4, Page # 265–270, 2019; DOI: 10.25046/aj040433
Abstract:

Popularity and a_ordability of smart phones and other data hungry devices add exponentially to the tra_c demand of existing cellular networks. Cell densification and small cell deployment over existing macrocell has been identified as an e_ective solution to high tra_c demand predicted for future wireless networks like 5G. Small cells are deployed over existing macrocells…

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(This article belongs to the SP7 (Special Issue on Advancement in Engineering and Computer Science 2019) & Section Telecommunications (TEL))
Open AccessArticle
5 Pages, 791 KB Download PDF

Omni-directional Dual-Band Patch Antenna for the LMDS and WiGig Wireless Applications

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 6, Page # 496–500, 2018; DOI: 10.25046/aj030658
Abstract:

In this paper an omnidirectional dual band monopole antenna at 28 GHz and 60 GHz which is fit for indoor and outdoor wireless applications is developed. The proposed antenna consists of two rectangular patches with a T folded patch. The design, analysis, and optimization processes through this article are executed by the numerical method, Finite…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Telecommunications (TEL))
Open AccessArticle
7 Pages, 987 KB Download PDF

Zebrafish Larvae Classification based on Decision Tree Model: A Comparative Analysis

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 4, Page # 347–353, 2018; DOI: 10.25046/aj030435
Abstract:

Screening the abnormal development of the zebrafish embryos before and after being hatched for a large number of samples is always carried out manually. The manual process is presented as a tedious work and low-throughput. The single female fish produce hundreds of eggs in every single mating process, the samples of the zebrafish embryos should…

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(This article belongs to the SP6 (Special Issue on Recent Advances in Engineering Systems 2018-19) & Section Biomedical Engineering (EBI))
Open AccessArticle
9 Pages, 4,674 KB Download PDF

Interference Avoidance using Spatial Modulation based Location Aware Beamforming in Cognitive Radio IOT Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 2, Page # 49–57, 2018; DOI: 10.25046/aj030206
Abstract:

The Internet of Things (IOT) is a revolutionary communication technology which enables numerous heterogeneous objects to be inter-connected. In such a wireless system, interference management between the operating devices is an important challenge. Cognitive Radio (CR) seems to be a promising enabler transmission technology for the 5G-IOT system. The “sense-and-adapt” smart transmission strategy in CR…

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(This article belongs to the SP4 (Special issue on Advancement in Engineering Technology 2017-18) & Section Telecommunications (TEL))
Open AccessArticle
10 Pages, 2,375 KB Download PDF

Adaptive and Non Adaptive LTE Fractional Frequency Reuse Mechanisms Mobility Performance

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 511–520, 2018; DOI: 10.25046/aj030162
Abstract:

Mobile broadband has gained momentum with the growing demand of user data rates. Long Term Evolution (LTE) technology is the step in mobile communications evolution, developed to satisfy high data rate demand, and meet better spectral efficiency requirements. Effective radio resource management and inter cell interferences are the major challenges. Fractional Frequency Reuse (FFR) is…

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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
6 Pages, 823 KB Download PDF

Design and Simulation of an RF-MEMS Switch and analysis of its Electromagnetic aspect in realtion to stress

Advances in Science, Technology and Engineering Systems Journal, Volume 3, Issue 1, Page # 76–81, 2018; DOI: 10.25046/aj030109
Abstract:

Microelectromechanical Systems (MEMS) are devices made up of several electrical and mechanical components. They consist of mechanical functions (sensing, thermal, inertial) and electrical functions (switching, decision making) on a single chip made by microfabrication methods. These chips exhibit combined properties of the two functions. The size of system has characteristic dimensions less than 1mm but…

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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
7 Pages, 1,745 KB Download PDF

Optimal Rotor Design of Line Start Permanent Magnet Synchronous Motor by Genetic Algorithm

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 1181–1187, 2017; DOI: 10.25046/aj0203149
Abstract:

Line start permanent magnet synchronous motor (LSPMSM) is one of the highest efficiency motors due to no rotor copper loss at synchronous speed and self-starting. LSPMSM has torque characteristics of both induction motor IM and Permanent Magnet Synchronous Motor-PMSM. Using Genetic Algorithm (GA) for balancing magnetic cost and for copper loss minimization, the magnetic sizes…

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(This article belongs to the SP3 (Special issue on Recent Advances in Engineering Systems 2017) & Section Robotics (ROB))
Open AccessArticle
8 Pages, 2,236 KB Download PDF

Classifying region of interests from mammograms with breast cancer into BIRADS using Artificial Neural Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 3, Page # 233–240, 2017; DOI: 10.25046/aj020332
Abstract:

Breast cancer is one of the most common cancers among female diseases all over the world. Early diagnosis and treatment is particularly important in reducing the mortality rate. This research is focused on the prevention of breast cancer, therefore it is important to detect micro-calcifications (MCs) which are a sign of early stage breast cancer.…

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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
6 Pages, 747 KB Download PDF

Effects of the Metropolitan Civil Resilience Program: Comparison of the SAT Resilience Program and an Exercise Program

Advances in Science, Technology and Engineering Systems Journal, Volume 2, Issue 2, Page # 1–6, 2017; DOI: 10.25046/aj020201
Abstract:

Purpose: To conduct preliminary research for developing a program to enhance resilience, a topic that has generated attention of late. Methods: We compared the Structured Association Technique (SAT) resilience program and an exercise program. The citizen’s lecture on stress management occurred 1 month after East Japan Earthquake, and the intervention was carried out in the afternoon of…

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(This article belongs to Section Psychology (PCL))

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