Results 91 to 100 of about 5,760 (233)

Simulation of rail roughness growth on small radius curves using a non-Hertzian and non-steady wheel–rail contact model [PDF]

open access: yes, 2014
A time-domain model for the prediction of long-term growth of rail roughness (corrugation) on small radius curves is presented. Both low-frequency vehicle dynamics due to curving and high-frequency vehicle–track dynamics excited by short-wavelength rail ...
Nielsen, Jens C. O.   +2 more
core   +1 more source

The Cherenkov Telescope Array Large Size Telescope

open access: yes, 2013
The two arrays of the Very High Energy gamma-ray observatory Cherenkov Telescope Array (CTA) will include four Large Size Telescopes (LSTs) each with a 23 m diameter dish and 28 m focal distance.
Ambrosi, G.   +131 more
core   +1 more source

Far Term Noise Reduction Technology Roadmap for a Large Twin-Aisle Tube-And-Wing Subsonic Transport [PDF]

open access: yes
Interest in unconventional aircraft architectures has steadily increased over the past several decades. However, each of these concepts has several technical challenges to overcome before maturing to the point of commercial acceptance. In the interim, it
Clark, Ian A.   +3 more
core   +1 more source

Bogie of Hanged-type Monorail Vehicle

open access: yes机车电传动, 2015
Bogie characteristic of a hanged-type monorail vehicle bogie was discussed. The key components of bogie such as frame, driving unit, traction hanging device, walking wheel and guide wheel, and the connection between vehicle and bogie were introduced ...
PU Quanwei   +3 more
doaj  

Modeling snow accumulation in the bogie region caused by train slipstream based on sliding mesh and particle capture criteria

open access: yesAlexandria Engineering Journal
The accumulated snow swept by the high-speed train's slipstream tends to aggregate on the train's bogie, thereby posing a significant threat to operational safety. In this paper, utilizing the sliding mesh technique and a novel particle injection scheme,
Yuzhe Ma   +4 more
doaj   +1 more source

Y25 freight car bogie models properties analysis by means of computer simulations

open access: yesMATEC Web of Conferences, 2018
The article deals with the results of the simulation analysis of a railway wagon bogie model. We analysed four freight wagon bogie variants for its dynamics properties research. The bogie models correspond in general to the Y25 bogie concept.
Lack Tomáš, Gerlici Juraj
doaj   +1 more source

System Engineering Paper [PDF]

open access: yes, 2012
The Iowa State University team, Team LunaCY, is composed of the following sub-teams: the main student organization, the Lunabotics Club; a senior mechanical engineering design course, ME 415; a senior multidisciplinary design course, ENGR 466; and a ...
Bauer, Jonathan   +24 more
core   +1 more source

Stress Analysis of Bogie Frame Structure

open access: yes, 2017
The Bogie frame is an important and integral member of bogie. In Indian Railways, LHB (Linke Hofmann Busch) coaches are used as passenger coaches. They are equipped with FIAT bogie frames. Inorder to overcome the limitations of the existing FIAT bogie frame structure, a new bogie frame structure namely New CASNUB Bogie Frame is designed to equip with ...
openaire   +1 more source

Tension study of a carbon fiber bogie frame

open access: yes, 2021
El bogie es uno de los componentes esenciales que constituye un tren. Permite que el tren vaya en las vías, sostiene el peso del coche, de los pasajeros, resiste las fuerzas que aparecen cuando: en movimiento, acelerando y frenando mientras asegurando que el pasajero este cómodo durante el viaje.
openaire   +1 more source

UEG Week 2025 Moderated Posters

open access: yes
United European Gastroenterology Journal, Volume 13, Issue S8, Page S189-S802, October 2025.
wiley   +1 more source

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