CFD study on aerodynamics of a train passing an underground railroad platform

A. Khayrullina, B.J.E. Blocken, W.D. Janssen, J. Straathof

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Abstract

The Dutch railways provide transport for more than 1.2 million passengers a day, resulting in more than 5200 train rides. In order to avoid overcrowded trains during rush hours, it is planned to increase the amount of passenger and freight trains, and their running velocities. Pedestrian discomfort or danger on platforms can be caused by trains which are allowed to pass small railway stations at high speed of up to 140 km/h. A number of these railway stations lay underground and it is known that space confinement increases the slipstream forces and results in augmented velocities behind the running train (Gilbert et al., 2012). The purpose of this study is to evaluate the effect of a passing train on the wind flow induced inside a tunnel by means of CFD using LES simulation and to validate the simulations by wind-tunnel measurements.
Original languageEnglish
Title of host publicationExtended Abstracts of the 6th International Symposium on Computational Wind Engineering, Hamburg, Germany, 8th – 12th June 2014
EditorsK.H. Schlünzen
Place of PublicationHamburg
PublisherUniversity of Hamburg
Pages1-8
Publication statusPublished - 2014
Event6th International Symposium on Computational Wind Engineering (CWE 2014), June 8-12, 2014, Hamburg, Germany - Hamburg University, Hamburg, Germany
Duration: 8 Jun 201412 Jun 2014
Conference number: 6
http://www.ruhr-uni-bochum.de/cwe2014/

Conference

Conference6th International Symposium on Computational Wind Engineering (CWE 2014), June 8-12, 2014, Hamburg, Germany
Abbreviated titleCWE 2014
Country/TerritoryGermany
CityHamburg
Period8/06/1412/06/14
Other6th Symposium on Computational Wind Engineering
Internet address

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