Results 131 to 140 of about 6,118 (211)

A STUDY ON THE WHEELSET/SLAB TRACK VERTICAL INTERACTION [PDF]

open access: yes, 2012
This paper deals with the interaction between a moving wheelset and a slab track due to the short-pitch corrugated rail. The wheelset is modeled using a free-free Timoshenko beam with attached rigid bodies as the axle boxes, wheels and brake discs.
Traian MAZILU
core  

Ballasted Track Renewal for High-Speed Mobility

open access: yes
Abstract The roadmap for the renewal of French high-speed lines charts the first massive track and ballast renewal operations on the Paris-Lyon High-Speed Line by 2028–2034. SNCF Réseau is initiating a strategic reflection to tackle the major challenges posed by the highest-usage axis in Europe.
Bertrand Avril, Alain Thiébaut
openaire   +1 more source

Monitoring Track Transition Zones in Railways. [PDF]

open access: yesSensors (Basel), 2021
Sañudo R   +7 more
europepmc   +1 more source

Equivalent Dynamics Model of Ballasted Track Bed

open access: yes, 2012
Increase of track maintenance costs and change of track geometry are due to the vibration of ballasted railway. The aim of this thesis work is to model train-track system as a multiply degree of freedom systems by Lump Parameter Method. In this model, there are two system which both are modeling as series of mass, dampers and stiffness with the ...
Daoud, Said, Guowei, Xie, Xiaoming, Liu
openaire   +1 more source

Effects of winglet on transonic flutter characteristics of a cantilevered twin-engine-transport wing model [PDF]

open access: yes
A transonic model and a low-speed model were flutter tested in the Langley Transonic Dynamics Tunnel at Mach numbers up to 0.90. Transonic flutter boundaries were measured for 10 different model configurations, which included variations in wing fuel ...
Bhatia, K. G.   +2 more
core   +1 more source

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