Dynamics of wind–rail vehicle–bridge systems
WebJan 11, 2024 · An efficient and accurate model for the dynamic assessment of vehicle-track behavior subjected to cross wind actions is developed in this paper, where the wind–vehicle–track interaction is regarded as a coupled vibration system. First, a vehicle–track interaction model is proposed by taking the hypotheses of wheel/rail rigid … WebApr 10, 2024 · Different longitudinal suspension forms of catenary systems have various wind stability. Semi-inclined and inclined longitudinal suspension forms have better wind stability, and the maximum reduction of contact force standard deviation is 14.05%, which can effectively improve the current collection quality in crosswind environments.
Dynamics of wind–rail vehicle–bridge systems
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WebFeb 19, 2024 · Li YL, Qiang SZ, Liao HL, et al. (2005) Dynamics of wind-rail vehicle-bridge systems. Journal of Wind Engineering and Industrial Aerodynamics 93(6): 483–507. Crossref. Google Scholar. Li YL, Xiang HY, Wang B, et al. (2013) Dynamic analysis of wind-vehicle-bridge coupling system during the meeting of two trains. WebOct 1, 2008 · The dynamic analysis model of the wind–bridge–train system consists of three sub-models: the dynamic model of a train, the dynamic model of a suspension bridge, and the wind loads on the bridge–train system. The train model consists of several locomotives and vehicles. Each locomotive or vehicle is composed of a car-body, …
WebTo investigate the dynamics of the wind–vehicle–bridge (WVB) system in the multi-body dynamics framework, which avoids the large computation cost of programming the … WebTo investigate the dynamics of the wind–vehicle–bridge (WVB) system in the multi-body dynamics framework, which avoids the large computation cost of programming the motion equation of complex vehicle models and improves the calculation efficiency, an advanced hybrid method is proposed to optimize the WVB system coupling vibration analysis model.
WebDec 9, 2024 · An analytical model for dynamics of wind–vehicle–bridge (WVB) systems is presented in this paper in the time domain with wind, rail vehicles and bridge modeled … WebAug 25, 2013 · An analysis framework for vehicle-bridge dynamic interaction system under turbulent wind is proposed based on the relevant theory of wind engineering and dynamics. Considering the fluctuating properties of wind field, the stochastic wind velocity time history is simulated by the Auto-Regressive method in terms of power spectral …
WebOct 1, 2013 · In order to investigate the characteristics of the vibration of the wind-vehicle-bridge (WVB) coupling system during two trains meeting each other, ... Liao H.L. and …
WebAug 4, 2010 · The railway bridge is considered as a flexible multibody system. Dynamics of flexible bodies is simulated using data imported from finite element analysis (FEA) software. An application of the ... chiplet softwareWebMar 2, 2024 · Thirdly, a rail vehicle-bridge coupling system was established by using the commercial software SIMPACK, and a single car running on a typical high-speed railway bridge was taken as an example. ... Li YL, Qiang SZ, Liao HL, et al. (2005) Dynamics of wind-rail vehicle-bridge systems. Journal of Wind Engineering and Industrial … chiplets wikipediaWebMar 9, 2024 · 2.2 Vehicle—Bridge Coupling Transfer Relationship. The main beam of the bridge system is a continuous beam supported by different systems. Define the vertical … chiplet technology pdfWebJun 10, 2024 · As part of a comprehensive environmental assessment of the Dun-Gel railway project located in Dunhuang city, Gansu Province, China, a wind tunnel experiment was proposed to predict surface shear stress changes on a sand dune when a bridge was built upstream it. The results show that the length of the wall shear stress shelter region … grants for black owned business 2020WebIn order to study the coupling vibration between a bridge and a train under the action of crosswind loads, a dynamic interaction model of the wind–train–bridge system is established considering the geometric nonlinear factors of a long-span suspension bridge. A calculation frame is composed, and a corresponding computer … chiplet stockschiplet standardWebVRE provides commuter-oriented rail service from the Northern Virginia suburbs to Alexandria, Crystal City and downtown Washington, D.C., along the I-66 and I-95 corridors. chiplet tsv