Results 51 to 60 of about 18,527 (223)
This research aims to evaluate compliance of reference parameters in a bogie brake rigging with guideline values throughout the whole range of possible brake blocks and wheels wear values permissible for operation.
S. V. Tuluzin, D. V. Gorskiy
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
On multi-objective optimization of planetary exploration rovers applied to ExoMars-type rovers [PDF]
ExoMars is the first robotic mission of the Aurora program of the European Space Agency (EAS). Surface mobility (as provided by ExoMarks rover) is one of the enabling technologies necessary for future exploration missions.
Leite, Alexandre Carvalho
core
Probabilistic simulation for the certification of railway vehicles [PDF]
The present dynamic certification process that is based on experiments has been essentially built on the basis of experience. The introduction of simulation techniques into this process would be of great interest.
Christine Funfschilling +9 more
core +3 more sources
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
ABSTRACT As the ‘main blood vessel’ of the traction power supply system for high‐speed trains, the ‘wheel‐rail’ coupling grounding reflux system provides the vital channel to send traction current back to terrestrial substations; meanwhile, the rail track also plays a role in transmitting the train's occupancy signal to the control system. An insulated
Jiefu Hou +9 more
wiley +1 more source
Research on Snow and Ice Prevention in Air Spring Area of Train
Starting from simulation analysis, wind tunnel test and line test, the influence of installing front-end guide device and air spring local diversion protection device on bogie to the snow and ice in the air spring part of the train was comprehensively ...
Wanxiu TENG +3 more
doaj
Application of travelling bogie ivane n welding station of spiral drill pipe
In view of problem that drill pipe transportation depends on manual operation in vane welding process of spiral drill pipe, travelling bogie was applied to vane welding station of spiral drill pipe, which realized transportation of drill pipes between ...
LAN Fei, WU Zhifeng
doaj +1 more source
Aeroplane design studies conventional and V.T.O.L. freighter aircraft (Academic Years 1959 and 1961) [PDF]
During the second year of their course in the Department of Aircraft Design, students have the option of working as a member of a team engaged in a design study.
Howe, D.
core
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

