Results 21 to 30 of about 543 (184)
Fatigue Design Evaluation of Railway Bogie with Full-Scale Fatigue Test
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
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
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
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
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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]
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
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
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
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
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

