Results 21 to 30 of about 543 (184)

Fatigue Design Evaluation of Railway Bogie with Full-Scale Fatigue Test

open access: yesAdvances in Materials Science and Engineering, 2017
The bogie frame of a railway is an important structural member for the support of vehicle loading. In general, more than 25 years’ durability is necessary.
Jung-Won Seo   +4 more
doaj   +1 more source

Optimization of Bogie Frame in Indian Railway

open access: yesIndian Journal of Science and Technology, 2015
Our project was carried out at “Integeral Coach Factory Chennai” at shell division in shop no 21. Our project is entitled as Optimization of Bogie Frame in Indian Railway. The bogie frame is an important and integral member of bogie. The main purpose of the bogie frame is to withstand and/or transfer the various forces acting on it.
openaire   +2 more sources

Multi‐level fatigue reliability assessment of reinforced concrete railway bridges

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a multi‐level reliability framework for assessing the fatigue life of reinforced concrete (RC) railway trough bridges subjected to cyclic loading. The framework incorporates increasing levels of analytical complexity and real‐world data in four steps. First, an analytical model applies S–N curves and the Palmgren–Miner rule
Silvia Sarmiento   +7 more
wiley   +1 more source

Experimental Fatigue Evaluation of Bogie Frames on Metro Trains

open access: yesMachines, 2022
Metro vehicles have always been known for their high passenger density, frequent traffic flow and strong alternating loads due to their severe running environment. As the major support component, the bogie frame suffers from fatigue damages and receives a high intensity of interest.
Wei Zhou   +6 more
openaire   +2 more sources

An open label investigation of the feasibility and effectiveness of Memory Boost: A novel brief group cognitive remediation intervention for adults with mixed mood and anxiety disorders

open access: yesJournal of Neuropsychology, EarlyView.
Abstract To evaluate the feasibility and effectiveness of a novel group cognitive remediation (Memory Boost) designed to improve memory in an adult mixed mood and anxiety disorder population. A secondary aim was to explore the relationship between mood symptoms and performance on subjective and objective memory measures.
Catherine Bosyj   +4 more
wiley   +1 more source

Vibroacoustical analysis of rail vehicle [PDF]

open access: yesApplied and Computational Mechanics, 2007
The article deals with the vibroacoustical analysis of rail vehicle and is the extension of the previously presented work “Modelování podvozku kolejového vozidla s poddajným rámem”. The vibroacoustical analysis uses the outcomes of the dynamical analysis
Králíček J., Dupal J.
doaj  

Research on Bogie Frame Lateral Instability of High-Speed Railway Vehicle

open access: yesShock and Vibration, 2018
In order to find out the reason for the bogie frame instability alarm in the high-speed railway vehicle, the influence of wheel tread profile of the unstable vehicle was investigated.
Chen Wang   +4 more
doaj   +1 more source

Evaluation of Modeling Assumptions for Predicting Structural Damage and Train Derailment Under Earthquake Loading

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 7, Page 1514-1532, June 2026.
ABSTRACT The rapid development of new railway networks and the aging of existing infrastructure in seismic‐prone regions continue to motivate the need for efficient methods to simulate the dynamic behavior of coupled train track structure systems. While detailed train–structure interaction (TSI) models can capture complex mechanisms, they are often too
Miguel A. Gomez, Matthew J. DeJong
wiley   +1 more source

Use of the experimental modal analysis for analytical lifetime estimation of a bogie frame

open access: yesMATEC Web of Conferences, 2018
The fatigue strength validation by tests of the railway bogie frames requires existence of an expensive laboratory and a long time for testing of about 6 to 10 months. Considering these aspects, the European norms admit that fatigue tests can be replaced
Manea Ion   +4 more
doaj   +1 more source

Large Deformation Pile‐soil Interaction Under Lateral Vehicle Impact Using Hybrid SPH+FEM and EFG+FEM Models

open access: yesInternational Journal for Numerical and Analytical Methods in Geomechanics, Volume 50, Issue 5, Page 2648-2669, 10 April 2026.
ABSTRACT This study presents large deformation computational methods to simulate lateral vehicular impacts on steel piles in granular soil. Soil‐mounted longitudinal barrier systems rely on energy dissipation in both the piles and the surrounding soil to safely redirect errant vehicles, so dynamic pile‐soil interaction is important for design ...
Tewodros Y. Yosef   +6 more
wiley   +1 more source

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