Results 11 to 20 of about 109,455 (267)
Taking the damping layer as the research object, first, by using the dynamic mechanical test, based on the high-order fractional derivative FVMP model, and in combination with the temperature-frequency equivalent principle, the temperature and frequency ...
NIU Zhenyu, LIU Linya, QIN Jialiang, ZUO Zhiyuan
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Insights into Underrail Rubber Pad’s Effect on Vehicle-Track-Viaduct System Dynamics
To scientifically characterize the dynamic mechanical characteristics of the rubber pad under the rail of fasteners and its influence on the dynamic response of the vehicle-rail-viaduct system, taking the rubber pad under the rail of WJ-7B high-speed ...
Linya Liu +4 more
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This paper presents an analytical method for in-plane and out-of-plane coupled vibration in thin curved panels. To treat such vibrations simply, a structure consisting of the combination of straight and curved beams is proposed and the connecting ...
Takahiro TOMIOKA +3 more
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Problems of Railway Noise—A Case Study [PDF]
Under Directive 2002/49/EC relating to the assessment and management of environmental noise, all European countries are obliged to model their environmental noise levels in heavily populated areas. Some countries have their own national method, to predict noise but most have not created one yet.
Małgorzata, Szwarc +4 more
openaire +2 more sources
Rail roughness and rolling noise in tramways [PDF]
Companies which manage railway networks have to cope continually with the problem of operating safety and maintenance intervention issues related to rail surface irregularities. A lot of experience has been gained in recent years in railway applications
Chiacchiari, Laura +4 more
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Insights into the Effect of WJ-7 Fastener Rubber Pad to Vehicle-Rail-Viaduct Coupled Dynamics
The high-speed railway (HSR) has been a long-term hotspot in both scientific and engineering societies to enhance the long-term high quality HSR service.
Linya Liu +3 more
doaj +1 more source
A new vibration reduction device against flexural vibration of railway vehicle carbody utilizing deformation of a donut-shaped elastic body called elastic torus is presented in this paper.
Takahiro TOMIOKA +3 more
doaj +1 more source
Urban railway traffic noise: Looking for the minimum cost for the whole community [PDF]
Nowadays, railway traffic noise is acknowledged to negatively impact the wellbeing of the whole community, particularly in urban environments. Unfortunately, the traditional approach to support decision making in noise reduction intervention seems to ...
Farne', Stefano +1 more
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A Strain Rate-Dependent Damage Evolution Model for Concrete Based on Experimental Results
There are various definitions of damage variables from the existing damage models. The calculated damage value by the current methods still could not well correspond to the actual damage value.
Peng Wan, Xiaoyan Lei, Bin Xu, Hui Song
doaj +1 more source
Measurement methods and analysis tools for rail irregularities. A case study for urban tram track [PDF]
Rail irregularities, in particular for urban railway infrastructures, are one of the main causes for the generation of noise and vibrations. In addition, repetitive loading may also lead to decay of the structural elements of the rolling stock.
Chiacchiari, Laura, Loprencipe, Giuseppe
core +2 more sources

