Acta Polytechnica Hungarica: Recent submissions
Now showing items 61-80 of 104
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Determination of Dynamic Characteristics and Features of Operation of Pneumatic Springs of High-Speed Railway Rolling Stock, while Changing the Pressure Gauge in the Spring
(2025)The object of research is the pneumatic spring of the pneumatic spring suspension system for high-speed railway rolling stock. A methodology for experimental tests and theoretical studies of a pneumatic spring has been ... -
Enhancing Railway Section Capacity, during Expansion of the European Railway Network
(2025)The Trans-European Transport Network was established by the European Union to connect Europe from west to east and north to south through a transportation network. One of the challenges in organizing barrier-free railway ... -
Investigation of the Modified Ballast Breakage Index for a Laboratory Test Series using the Proctor Compactor Machine
(2025)The rock physics properties of the crushed railway ballast include resistance against breakage and wear. The qualification of such materials and their compliance with requirements is mainly considered by two standard ... -
Measuring the Efficiency of Rail Freight Transport – A Case Study
(2025)Railway transport plays an important role in a country's economic development. Efficiency is one of the most significant performance indicators in the railway sector. Evaluating, monitoring, and improving efficiency is ... -
Experimental Study of the Influence of a Defective Ground Surface, on Increasing the Acceleration and Movement of Sleepers during the Action of Railway Rolling Stock
(2025)A review of the research on the study of the outflow of heterogeneous roadbed of railway tracks on the development of irregularities on the track and its impact on the increase in dynamic impact on the track is carried ... -
Laboratory Investigation on Seams between Rails and Hardened Fine-grained, as well as Hadfield Steel Plates with Manual Arc Welding
(2025)In the last decade, hardened fine-grained plate components have been used in turnouts and crossings on Western European urban rail networks, as well as in Hungary, in place of traditional rail or Hadfield steel components. ... -
Development of Devices for Long-Term Railway Track Condition Monitoring: Review of Sensor Varieties
(2025)There are numerous methods for monitoring the condition of railway tracks. In most cases, either the geometry of the railway track or its interaction parameters with moving trains are checked. This work is a component ... -
Automated Inspection System with GPS and Deep Learning in Urban Rail Safety and Efficiency
(2025)Paper focuses on a novel automated rail inspection system, incorporating advanced technologies such as GPS for precise location tracking and GSM/GPRS modules for efficient data transmission. The system uses deep learning ... -
The Effects of Display Devices on Locating Sound Sources in Virtual Environments
(2025)Sound localization plays a crucial role in both real and virtual environments, particularly for effective navigation. Naturally, this ability can be affected by various factors. To understand how it is influenced, the ... -
Robo-Advisors in Fintech-Challenges and Solutions
(2025)The banking sector has experienced substantial transformations as a result of the proliferation of financial technology, commonly known as FinTech. The introduction of these breakthroughs has caused a transition from ... -
Assessing the Limits of Simple Quantum Hardware
(2025)Although quantum computing is advancing rapidly, ensuring the accuracy and reliability of the computations available to quantum computer researchers is still a challenge today. This paper reviews the main directions of ... -
Data Synthesis and Simulation for Modeling Cognitive Abilities
(2025)Recent advancements in the methodology of cognitive assessment and development rely on various cognitive models. Determining the underlying abilities tapped by individual tasks involves different procedures, which ... -
Trust, Transparency, and AI Adoption in Business
(2025)This study examines the psychological and emotional factors influencing AI adoption in Hungarian businesses, with a focus on trust, transparency, and user engagement. It highlights the strong connection between AI literacy ... -
Creation of Digital Twins using Spatial Artificial Intelligence - A Pilot Study
(2025)This study explores the integration of spatial artificial intelligence (SAI) in the creation a digital twin of a university campus - namely the Zalaegerszeg University Centre of the University of Pannonia - for immersive ... -
Openness to Robot Financial Investment Recommendation Systems, among Users of a Hungarian Financial Portal
(2025)In this article, we primarily examine the indirect and direct openness to robot recommendation systems based on a Hungarian survey conducted in 2019 on the financial habits of readers of Portfolio.hu (an online economic ... -
Instance Segmentation in Industry 5.0 Applications Based on the Automated Generation of Point Clouds
(2025)In this paper, we explore the utility of classical neural network-based approaches, originally designed for processing 2D images, in semantic segmentation and object recog- nition tasks within the context of 3D point ... -
Security Awareness of HCI in DigitAll Reality
(2025)The rapid development of digital technologies in business operations, collectively referred to as DigitAll Reality, poses significant challenges to small and medium-sized enterprises (SMEs), in the area of IT security. ... -
Segmentation of Electricity Consumers Using Clustering
(2025)The work presented in this paper is focused on customer segmentation based on the electricity demand by clustering methods. The main goal was to cluster the customers of a local electrical energy distribution company ... -
Factors Influencing the Intention to Use Robo- Advisors: A Hungarian Perspective
(2025)This study aims to investigate the factors influencing the intention to use robo- advisors, based on an extended Unified Theory of Acceptance and Use of Technology (UTAUT) model, incorporating trust and perceived risk ... -
NTC-CIL: Characterizing and Classifying Encrypted Network Traffic using Class- Incremental Learning
(2025)In the field of network security and management, accurately identifying and managing encrypted traffic is essential for mitigating potential attacks and optimizing resource usage. However, conventional methods often ...