Results (461)

Search Parameters:

Keyword: DEM
Order results
Results per page
Open AccessArticle
7 Pages, 730 KB Download PDF

Organizational, Social and Individual Aspect on Acceptance of Computerized Audit in Financial Audit Work

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 55–61, 2020; DOI: 10.25046/aj050308
Abstract:

Auditors now can no longer rely on the old-fashioned way of auditing manually. More and more jobs, increasingly complex work environment, the demands of the times, accuracy and speed of work require auditors inevitably must adopt technology. This research began with our success as academics in the audit family. Related to Indonesia, a large country…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Engineering Management (EMM))
Open AccessArticle
10 Pages, 1,288 KB Download PDF

Evaluation of Uncertainty Measurement Calculation for Vector Network Analyzer From 300 kHz to 8.5 GHz

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 3, Page # 01–10, 2020; DOI: 10.25046/aj050301
Abstract:

Increasing the telecommunications products that allow Vector Network Analyzer is becoming more common tools to measure the S-Parameter. It will be an absolute number from the S-Parameter measurements produced in real and imaginary, other words it is also known as the product of the calculation. The calculation findings do not include the systematic and random…

Read More
(This article belongs to Section Manufacturing Engineering (EMF))
Open AccessArticle
5 Pages, 520 KB Download PDF

Legal Regulation as Driver for Sustainable Development of Nigeria’s Solid Mineral Sector

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 769–773, 2020; DOI: 10.25046/aj050296
Abstract:

The need to optimally explore Nigeria’s diverse mineral resource endowments via sustainable value chain practices has, in recent times, been the focus of the Nigerian government and relevant stakeholders. This development has amongst other things, been made a necessity since the decline in Nigeria’s crude oil export and earnings, as well as the increased effort…

Read More
(This article belongs to Section Mining & Mineral Processing (MMP))
Open AccessArticle
6 Pages, 678 KB Download PDF

Towards Enterprise Technical Architecture for the Implementation of the South African NHI

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 724–729, 2020; DOI: 10.25046/aj050290
Abstract:

This paper provides an insight about the significance of the enterprise technical architecture (ETA) in enabling and supporting the implementation of the South African National Health Insurance (NHI). Design: Existing documentations from both academic and government domains were gathered, and analyzed using the hermeneutics technique, from the perspective of interpretivist approach. Based on the analysis,…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
7 Pages, 1,435 KB Download PDF

Evaluation of Vapor Jet Refrigeration Cycle Driven by Solar Thermal Energy for Air Conditioning Applications: Case Study

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 646–652, 2020; DOI: 10.25046/aj050280
Abstract:

The need for air conditioning in rural areas where there is no source of electricity, leads to look for alternative solutions. Usage of Solar thermal system drive vapor jet refrigeration cycle (VJRC) instead of the traditional air conditioning systems, contributes in the reduction of the Global Worming and Ozone Depletion. The main objective of this…

Read More
(This article belongs to Section Mechanical Engineering (EMH))
Open AccessArticle
6 Pages, 1,299 KB Download PDF

The Capacity Factor of Renewable Energy Power Plants During Electric Power Peak Times in Jeju Island

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 545–550, 2020; DOI: 10.25046/aj050268
Abstract:

Jeju Island is the largest island of South Korea and has an independent electric supply system. The island has a special energy plan that realizes itself a carbon-free region by 2030. Wind and solar energy resources are considered as an important means. The introduction of weather-variable renewable energy generation sources into the electric power system…

Read More
(This article belongs to the Special Issue on Multidisciplinary Innovation in Engineering Science & Technology 2020 & Section Electrical Engineering (ELE))
Open AccessArticle
6 Pages, 883 KB Download PDF

A Comprehensive Study of Privacy Preserving Techniques in Cloud Computing Environment

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 419–424, 2020; DOI: 10.25046/aj050254
Abstract:

The huge growth in cloud storage utilization over the past years has made a big demand for an advanced technique and strong tools to make services even more practical and secure. Data privacy in cloud computing has become one of the biggest concerns for both individuals and organizations which adds more pressure on cloud service…

Read More
(This article belongs to Section Cybernetics in Computer Science (CCY))
Open AccessArticle
12 Pages, 1,343 KB Download PDF

Using Metaheuristics-Based Methods to Provide Sustainable Market Solutions, Suitable to Consumer Needs

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 399–410, 2020; DOI: 10.25046/aj050252
Abstract:

Nowadays the buildings sector is one of the key sectors to achieve sustainability, with the correspondent consumers, in particular, the household consumers, having the need to perform sustainable choices every day, regarding the appliances to be acquired from the market. This is not only due to government’s growing concerns about sustainability but also with the…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Energy & Fuels (ENF))
Open AccessArticle
7 Pages, 437 KB Download PDF

Wilson-Hilferty-type Approximation for Poisson Random Variable

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 377–383, 2020; DOI: 10.25046/aj050249
Abstract:

The possibility to apply non-linear transformation of the Wilson-Hilferty type to the Pois- son random variable is investigated using an analytic approach, in order to improve the convergence towards the large-parameter Gaussian limit. Considering the already existing non-linear transformation for the Gamma distribution, the original Wilson-Hilferty and a higher-order transformations are showed and approximations for…

Read More
(This article belongs to Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
11 Pages, 1,316 KB Download PDF

The Effectiveness of Personality-Based Gamification Model for Foreign Vocabulary Online Learning

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 261–271, 2020; DOI: 10.25046/aj050234
Abstract:

Currently, there is a growing interest for applying gamification in e-learning due to innovations in technologies and pedagogies. However, motivation and engagement related problems can arise when the gamification elements are not personalized to match the individual’s needs. Therefore, this research proposes a Hybrid Learning Model that combines both Gamification and Personality Traits to increase…

Read More
(This article belongs to Section Imaging Science & Photographic Technology (IPT))
Open AccessArticle
9 Pages, 917 KB Download PDF

Hybrid Solar Thermal/Electricity Automated Oven

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 188–196, 2020; DOI: 10.25046/aj050224
Abstract:

This paper presents hybrid solar thermal/electricity automated oven. The work compares sliding mode control (SMC) to traditional PID control of the oven system using MATLAB/Simulink 2014b model. SMC control method shows faster rise and settling time. The control technique has been designed to automate change of temperature level of the oven by accepting multiple reference…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Electrical Engineering (ELE))
Open AccessArticle
8 Pages, 885 KB Download PDF

Satisfaction of Old Graduates of Zootechnical Engineering for Improvement of Educational Quality at the UNCP

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 166–173, 2020; DOI: 10.25046/aj050221
Abstract:

Concept of university higher education quality is linked to the relevance of an educational project that promotes institutional transformation to improve the comprehensive training of new professionals. In this context, the research objective is to determine the graduates satisfaction level, trained with curricula 1979, 1985 and 1995 who have more than 20 years of graduation…

Read More
(This article belongs to Section Multidisciplinary Sciences (MUS))
Open AccessArticle
9 Pages, 1,127 KB Download PDF

Design and Validation of a Meter Band Rate in OpenFlow and OpenDaylight for Optimizing QoS

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 2, Page # 35–43, 2020; DOI: 10.25046/aj050205
Abstract:

Technological developments in the Internet and communications have created a vastly complex and dynamic context with diverse heterogeneous networks and fast growth of mobile devices and multimedia. As the Internet becomes the primary mode of communication for many organisations there is requirement to enhance quality of service (QoS) from heterogeneous systems and networks. Traditional networks…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Interdisciplinary Applications of Computer Science (CSI))
Open AccessArticle
7 Pages, 1,637 KB Download PDF

Fuzzy Logic Control Management with Stand Alone Photovoltaic – Fuel Cell System

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 424–430, 2020; DOI: 10.25046/aj050154
Abstract:

In this paper, a Hybrid System introduced (HS), which consists of Solar Photo-Voltaic (PV) system and the Fuel Cell (FC) System as alternative source of electrical power. The HS is used to supply the required electricity to a Single-Phase load with the help of Pulse Width Modulation Voltage Source Inverter (PWM-VSI). The PV provide the…

Read More
(This article belongs to Section Electrical Engineering (ELE))
Open AccessReview
7 Pages, 2,062 KB Download PDF

Enabling 3D Heterogeneous Structures Towards Smart Chips: A Review

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 267–273, 2020; DOI: 10.25046/aj050134
Abstract:

This review paper discusses recent research outcomes of fabricating three-dimensional (3D) heterogeneous structures in complementary metal-oxide-semiconductor (CMOS) integrated circuit (IC) technologies to enable smart future chips. The CMOS-based 3D heterogeneous structures demonstrated are vertical magnetic-cored inductors for radio-frequency (RF) ICs, through-back-end-of-line (BEOL) metal wall structures for global flying noise isolation, above-IC nano crossbar array electrostatic…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Electronic Engineering (EEE))
Open AccessArticle
9 Pages, 631 KB Download PDF

Performance Portability and Unified Profiling for Finite Element Methods on Parallel Systems

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 119–127, 2020; DOI: 10.25046/aj050116
Abstract:

The currently available variety of modern, highly-parallel universal processors includes multi-core CPU and many-core GPU (Graphics Processing Units) from different vendors. Systems composed of such processors enable high-performance execution of demanding applications like numerical Finite Element Methods. However, today’s application pro- gramming for parallel systems lacks performance portability: the same program code cannot achieve stable…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Information Systems in Computer Science (CIS))
Open AccessArticle
6 Pages, 668 KB Download PDF

Evaluation of the Quality Parameters of a 4G-LTE Communications Base Station, Installed in a Rural Area of Peru

Advances in Science, Technology and Engineering Systems Journal, Volume 5, Issue 1, Page # 71–76, 2020; DOI: 10.25046/aj050109
Abstract:

This article has to specify the quality parameters of a Communications Base Station with 4G-LTE technology, installed in a rural area of Peru. The problem of this investigation is due to the fact that many areas of the country do not have a communications network capable of covering the high demand of the inhabitants; this…

Read More
(This article belongs to Section Telecommunications (TEL))
Open AccessArticle
13 Pages, 1,205 KB Download PDF

Linear Logic Synthesis of Multi-Valued Sequential Circuits

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 430–442, 2019; DOI: 10.25046/aj040654
Abstract:

The basics of unconventional design of current circuits of two-valued and multi-valued memory elements (ME) for storing current digital signals and flip-flops of the main types on their basis are considered. A nontraditional method of ME synthesis is proposed, which is based on the mathematical tool of linear algebra. Linear equations, structural and functional schemes…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Electronic Engineering (EEE))
Open AccessArticle
12 Pages, 1,518 KB Download PDF

Performance Analysis of Routing Protocols in Resource-Constrained Opportunistic Networks

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 402–413, 2019; DOI: 10.25046/aj040651
Abstract:

Recently, opportunistic networks are considered as one of the most attractive developments of ad hoc mobile networks (MANETs) that have emerged thanks to the development of intelligent devices. Due to the mobility-related instability of the paths between nodes and due to the limited buffer and energy resources, the ultimate objective of routing protocols in opportunistic…

Read More
(This article belongs to Section Network Engineering (ENW))
Open AccessArticle
5 Pages, 594 KB Download PDF

Multi-period Quadratic Programming Model for Sewon-Bantul Facultative Ponds Optimization

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 397–401, 2019; DOI: 10.25046/aj040650
Abstract:

Treatment plants have been developed in many countries to handle wastewater, therefore, many pieces of researches have been conducted in order to optimize the outcomes. In this article, a mathematical optimization model was developed using quadratic programming approach to optimize the pollutant degradation at the domestic wastewater facultative stabilization ponds. The data used in this…

Read More
(This article belongs to Section Applied Mathematics (MAP))
Open AccessArticle
11 Pages, 6,664 KB Download PDF

Novel Cost Function based Motion-planning Method for Robotic Manipulators

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 386–396, 2019; DOI: 10.25046/aj040649
Abstract:

In this paper an offline motion-planning algorithm is presented for robotic manipulators. In this method to solve the path-planning task, the Transition-based Rapidly-exploring Random Tree (T-RRT) algorithm was applied, that requires a cost-function over the search space. The goal of this cost-function is to keep distance between the actual position and configurations that cause collisions.…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Robotics (ROB))
Open AccessArticle
7 Pages, 7,559 KB Download PDF

MIMO Fractional Order Control of a Water Tank Plant

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 321–327, 2019; DOI: 10.25046/aj040641
Abstract:

This work implements a MIMO (Multiple Input Multiple Output) FO (Fractional Order) control system for controlling the level and temperature of the water inside a tank by means of two inflow rates: cold and hot water, which are mixed to produce an outflow rate. Such a process exhibits coupling between inputs and outputs. A linear…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Automation & Control Systems (ACS))
Open AccessArticle
8 Pages, 1,255 KB Download PDF

Optimization of the Electrical Discharge Machining of Powdered Metallurgical High-Speed Steel Alloy using Genetic Algorithms

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 255–262, 2019; DOI: 10.25046/aj040632
Abstract:

Through the Electrical Discharge Machining, the temperature is very high, which can lead to the material phase’s transformation and affects material properties, which can lead to failure of the products in the industry. This study aims to investigate the effect of a new input parameter (pulse cycle time Tc), with other parameters on the EDM…

Read More
(This article belongs to the Special Issue on Multidisciplinary Sciences and Engineering 2019-20 & Section Metallurgy & Metallurgical Engineering (MME))
Open AccessArticle
7 Pages, 812 KB Download PDF

The Correlation of the Specific and Global Performance of Teachers in UNTELS Engineering Schools

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 196–202, 2019; DOI: 10.25046/aj040625
Abstract:

This article presents an analysis on the existing correlation of the specific and global performance of teachers in UNTELS engineering schools, whose data collection was carried out during the development of the first academic semester of the year 2019, using the Survey technique; which presents indicators classified in two dimensions: “Specific Dimension of Teaching Performance”…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
Open AccessArticle
4 Pages, 647 KB Download PDF

Integration of Third-Party Routing Stack to NetScaler CPX

Advances in Science, Technology and Engineering Systems Journal, Volume 4, Issue 6, Page # 192–195, 2019; DOI: 10.25046/aj040624
Abstract:

The Citrix NetScaler CPX, is one of the many Application Delivery Controllers (ADCs), which is used mainly for load balancing between the application servers in a datacenter network. ADCs are typically placed in the demilitarized zone in an organization’s network, handling the connectivity of the external clients to the organization’s servers. While performing load balancing…

Read More
(This article belongs to Section Information Systems in Computer Science (CIS))
1 11 12 13 14 15 19

Journal Menu

Journal Browser


Special Issues

Special Issue on Emerging Multidisciplinary Directions in Engineering, Computing, and Applied Sciences 2026-27
Guest Editors: Prof. Abbas Fattahi, Prof. Wang Xiu Ying
Deadline: December 31, 2026