5. Folyóiratcikkek: Recent submissions
Now showing items 61-80 of 1155
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Quality Improvement in Education, based on Student Feedback
(2023)This work deals with the improvement of higher education processes and the identification of solution guidelines, for problem areas analyzed from student feedback. The purpose of this article is to analyze and evaluate ... -
On the Use of Quaternions, in the Translated Reference Frame Formalism
(2023)The approaches dedicated to the geometric model of the object, in the object- oriented modeling framework, specific to robots, are focused on the computation of the position of the elements, relative to a global reference ... -
A Novel Approach of Operation Sequencing Problem in Computer Aided Process Planning
(2023)The paper presents a novel method for finding quasi-optimal linear sequences of operations in manufacturing processes. The objective is to produce a part by minimizing the sum of machine, setup and tool change costs. The ... -
Information Basis of Digital Twins: A Quantifiable Metric for Spatio-Temporal Expressivity
(2023)This paper focuses on the concept of Digital Twins and the characterization of Digital Twins in terms of the spatio-temporal extent of the information based on which they operate. Following an in-depth literature review, ... -
Controlling the Spindle Speed when Milling Free-Form Surfaces using Ball-End Milling Cutter
(2023)Ball-end tools are widely used in industries such as die/mould, automobile, and the aerospace industry. These cutters are specially used when finishing complex three- dimensional sculptured surfaces. However, when using ... -
An Approximate Model for Determining the Resistance of a Hemispherical Ground Electrode Placed on a Non-homogeneous Truncated Cone
(2023)In this paper we present an approximate analytically oriented approach for determining the resistance of a hemi-spherically-shaped ground electrode placed on the top of a mountain. The mountain is modelled as a non-homogeneous ... -
Method and System for Measuring the Cutting Torque and Feed Force used for Hole Processing
(2023)The introduction of new materials in the cutting processes generates the need for supplementing existing knowledge with new data specific to these materials. By monitoring the machining parameters, information through ... -
Petri Net-based S3PR Models of Automated Manufacturing Systems with Resources and Their Deadlock Prevention
(2023)Correct allocation of resources in Automated Manufacturing Systems (AMS) is very important, especially in order to avoid deadlocks and their consequences. Petri Nets (PN) are frequently used for modeling AMS. S3PR (Systems ... -
Optimal Fuzzy Controller, using a Genetic Algorithm for a Ball on Wheel System
(2023)The process of building a fuzzy controller for the Ball on Wheel problem raised an issue with the optimization of the controller parameters. For non-linear systems the parameter values of the controller are based on a ... -
Detecting the Absence of Lung Sliding in Ultrasound Videos Using 3D Convolutional Neural Networks
(2023)During recent years, deep learning models proved to be very effective in multiple tasks in medicine and frequently outperformed other traditional machine learning methods. Especially in tasks where the processing of image ... -
Computer Vision-based Fire Detection using Enhanced Chromatic Segmentation and Optical Flow Model
(2023)Forests are one of the most important natural resources in the world. However, the occurrence of forest fires will burn plants and kill animals. Emergency incidents and events of fires can be dangerous and require quick ... -
Study of the Mechanical Characteristics of Sandwich Structures FDM 3D-printed
(2023)Additive manufacturing (also known as 3D printing) technologies are successfully used in various applications as they offer many advantages in production, such as (i) less material consumption and (ii) shorter manufacturing ... -
Design of Dynamically Balanced Gait for the Biped Robot While Crossing the Ditch
(2023)The current research work aims to generate the dynamically balanced gait for the 16-DOF biped robot while crossing the ditch by using the concept of the zero moment point (ZMP). Initially, forward kinematics was established ... -
Modular Type of Learning Management System Services Formation based on Semantic Proximity
(2023)Despite the many ready-made LMS solutions, there is a problem of creating LMS systems with a flexible architecture and meeting all user requirements. When creating such systems, it is difficult to take into account all ... -
Analysis of the Soil Selective Potassium Content, using Multifrequency EC Sensors
(2023)The relative salinity of soil is an important issue in today’s sustainable, site-specific Precision Agricultural practice. The need to replace salt has an enormous impact on production costs, regarding current input ... -
Water 4.0 in Hungary: Prospects and Cybersecurity Concerns
(2023)This paper discusses the increasing significance of smart water management, within the context of the fourth industrial revolution and the associated cybersecurity risks, particularly in Hungary and Central Europe. By ... -
Characteristics of Crisis Management Measures in the HR Area During the Pandemic in Hungary – Results of a Countrywide Survey of Organizations
(2023)The current paper is the second part of the study "Characteristics of Crisis Management Measures in the HR Area During the Pandemic in Hungary – Literature Review and Methodology". Based on two waves of a questionnaire ... -
Characteristics of Crisis Management Measures in the HR Area during the Pandemic in Hungary – Literature Review and Methodology
(2023)In the present research we deal with the questions of what responses, solutions, and practices Hungarian organisations used to mitigate the impact of the pandemic and the changes caused by it, with particular attention ... -
Analyzing Narratives of Patient Experiences: A BERT Topic Modeling Approach
(2023)Due to healthcare systems increased focus on healthcare quality and patient- centered care, the patients’ perspective of delivered healthcare, has become an important part of healthcare service evaluations. Patient ... -
Providing Guaranteed Performances for an Enhanced Cruise Control Using Robust LPV Method
(2023)he paper proposes the design of an enhanced cruise control system for automated vehicles. The control strategy has three components, such as a predictive optimal control, a robust Linear Parameter-Varying (LPV) control ...