Computational Modelling and Analysis of Effect of Viscoelastic Materials on Damping and Vibrational Behaviors of Composite Structures—An Extensive Review

YH Elmoghazy, B Safaei, M Asmael, S Sahmani… - … Methods in Engineering, 2024 - Springer
This article reported an extensive review of computational modelling and analysis on
damping and vibrational behaviors of viscoelastic structures, including experimental …

Detection process of energy loss in electric railway vehicles

S Fischer, SK Szürke - Facta Universitatis, Series: Mechanical …, 2023 - casopisi.junis.ni.ac.rs
The paper deals with the detection process of energy loss in electric railway hauling
vehicles. The importance of efficient energy use in railways and cost-effective rail transport …

[PDF][PDF] Investigation of the horizontal track geometry regarding geogrid reinforcement under ballast

S Fischer - Acta Polytechnica Hungarica, 2022 - acta.uni-obuda.hu
This paper was written concerning a test section with geogrid-reinforced railway ballast
based on field tests. I aim to introduce the variation of the alignment track geometry …

Optimization of 3D printed rapid prototype deep drawing tools for automotive and railway sheet material testing

S Szalai, B Herold, D Kurhan, A Németh, M Sysyn… - Infrastructures, 2023 - mdpi.com
The main objective of this research is to identify optimal printing strategies and PLA
(polylactic acid) filament materials to produce rapid prototype deep drawing tools. Additive …

Investigation of the glued insulated rail joints applied to CWR tracks

A Németh, S Fischer - Facta Universitatis, Series: Mechanical …, 2021 - casopisi.junis.ni.ac.rs
This article summarizes the research results related to our own conducted extensive
laboratory tests of polymer composite and steel fishplated glued insulated rail joints (GIRJs) …

Optimization of surface preparation and painting processes for railway and automotive steel sheets

S Szalai, BF Szívós, D Kurhan, A Németh, M Sysyn… - Infrastructures, 2023 - mdpi.com
The article deals with DIC (Digital Image Correlation) tests on steel plates used in the
automotive and railway industries, as well as in the construction industry. The most critical …

Parametric investigation of a rail damper design based on a lab-scaled model

AJT Kuchak, D Marinkovic, M Zehn - Journal of Vibration Engineering & …, 2021 - Springer
Background Track noise is one of the main issues in the development of railway networks. It
is well known that rail dampers, as a cost-effective, passive means of vibration reduction, do …

Investigation of heat-affected zones of thermite rail weldings

S Fischer, D Harangozó, D Németh… - Facta Universitatis …, 2023 - casopisi.junis.ni.ac.rs
The paper investigates the heat-affected zone (HAZ) of several rail joints executed by
thermite rail welding (TW). The examined rail profile was 54E1 (UIC54). The rail steel …

Optimization of surface cleaning and painting methods for dic measurements on automotive and railway aluminum materials

S Szalai, V Fehér, D Kurhan, A Németh, M Sysyn… - Infrastructures, 2023 - mdpi.com
The preparatory operations of DIC (Digital Image Correlation) tests were investigated in this
study, with special emphasis on specimen cleaning and painting operations. As it is well …

The simplest amplitude-period formula for non-conservative oscillators

JH He, A García - Reports in Mechanical Engineering, 2021 - rme-journal.org
The simplest frequency formulation for conservative oscillators was proposed in 2019
(Results Phys 2019; 15: 102546). However, it becomes invalid for non-conservative …