2.08. 2024 Volume 21, Issue No. 4.
Böngészés
A frissen beadott dokumentumok
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Cloud Integration of Industrial IoT Systems. Architecture, Security Aspects and Sample Implementations
(2024)Today's industry is increasingly characterized by the integration of Internet of Things (IoT) devices and the rapidly spreading digitization trend, which are also known as the foundations of Industry 4.0. The industrial ... -
Q-sort Evaluation of Risk Factors by Automotive Experts
(2024)The high level of standardization within the automotive industry may support avoiding the occurrence of common and unforeseen risks. There are several risk management methods available, but effective actions need to ... -
Study on Information Security Awareness using the Behavioral-Cognitive Internet Security Questionnaire
(2024)As technical security solutions are far from being enough to protect different kinds of information and communication systems, due to the human element, it was necessary to involve psychologists and define this problem ... -
A Complex Comparatrive Study of Two Dissimilar Engine Valve Constructions, for the In-Cylinder Flow Behaviour of a High Speed, IC Engine
(2024)In our research we investigated the possibility of offering a viable alternative for internal combustion engines’ poppet valves. After examining in-cylinder flow characterization methods, we derived a computer model of ... -
Application of the Theory of Absorbing Markov Processes, for Estimating the Load of Road Sections and Charging Stations, for Electric Car Transport
(2024)Due to the short range of pure electric vehicles, considering a long trip, the number and the locations of electric charging stations, especially the distance between consecutive charging stations, is a basic question, ... -
Geometric and Tooth Contact Analysis of the Areas and Perimeters, on the Archimedean Worm Wheels depending on the Modification of the Axial Module
(2024)The goal of this study is to determine the correlation between the modification of the axial module and the received mechanical parameters on the teeth, of the worm gear. We analyze the areas and perimeters of the ... -
A Network Management Solution for Pre- Alarm Detection in EPU Telecommunications Network
(2024)The pre-alarm detection is a novel method for ensuring high availability of operational traffic in corporate telephone network of Electric Power Utility, beside usage of redundant elements and alternate routing. In this ... -
A New Thermal Model of an Angular Contact Ball Bearings, in a Standard Arrangement, subjected to Radial Loads, based on State Variables and Control Volumes
(2024)Permanent or temporary failures in bearing systems are often caused by excessive or prolonged heat generation, within an angular contact ball bearing, during operations arising from external loads. Considering the ... -
Waste Elimination in the Assembly Process using Lean Tools
(2024)A highly dynamic competitive environment leads industrial companies to constantly re-evaluate their processes and strategies. Globalization, strong competition, as well as ever-evolving trends are putting pressure on ... -
The Effect of the Ball-Track Connection on the Energy Behavior of the Roller Gearing Gearbox
(2024)In this paper, I present an energetic study of the roller gearing gearbox by investigating the friction phenomena at the ball-track contact. The novelty of the subject is that the gearbox under investigation is a Hungarian ... -
Review of Methods for Determining the Moment of Inertia and Friction Torque of Electric Motors
(2024)Our research group, at the Faculty of Engineering of the University of Debrecen, has extensively studied the dynamic modelling and simulation of electric motor’s over the past ten years. Many simulation programs have ... -
Pre-Calculation of the Implementation of a Warehouse Management System, for a Specific Company
(2024)Companies constantly seek solutions for complex technical and economic tasks and this is especially difficult for small and medium-sized enterprises. For this, we provide an example in the barcode processing area. By ... -
Improving Multiagent Actor-Critic Architectures, with Opponent Approximation and Dropout for Control
(2024)In the domain of reinforcement learning, solution proposals to multiagent problems are evolving. We propose a new algorithm, MADDPGX, to handle the problem of higher uncertainty created by other agents’ actions by an ... -
Mass Reduction of Upright of a Racing Car with Innovative Methods
(2024)This article deals with the team's examination of a suspension component of their Formula race car, the upright, using various development methods. The original component was made of 6061 aluminum alloy and weighed 530 ... -
Local Mean Decomposition, using an Empirical Optimal Envelope and a Log-Envelope, for Bearing Fault Detection
(2024)The analysis of bearing vibration signals is presented in this study, using a proposed approach that combines several signal processing tools. Starting with the local mean decomposition using an empirical optimal envelope ... -
Analysis of the Possibility of Using Compressed Air to Drive Vehicles
(2024)The aim of the research described in this article, is to analyze the possibility of using compressed air to drive vehicles. In pneumatic vehicles, the energy is stored in a tank of compressed air, which is later converted ...
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