Use of CFD simulations to improve the pedestrian wind comfort around a high-rise building in a complex urban area

Wendy D. Janssen, Bert Blocken, Twan van Hooff

Research output: Chapter in Book/Report/Conference proceedingConference contribution

10 Citations (Scopus)

Abstract

Wind comfort around a high-rise building in a complex urban environment is studied by combining Computational Fluid Dynamics (CFD) with the Dutch wind nuisance standard NEN 8100. The CFD simulations are performed with the 3D steady Reynolds-averaged Navier-Stokes (RANS) equations and the realizable k-ε model. Simulations are conducted according to best practice guidelines in CFD and are compared with on-site measurements at three street positions. The study shows that the high- rise building is the main cause of the wind nuisance at its base, as it catches the oncoming wind and deviates it to pedestrian level. Therefore, as a remedial measure, different sizes of canopies attached to the tower on both the south-southwest and the east-southeast side are studied.
Original languageEnglish
Title of host publicationProceedings of Building Simulation 2013: 13th Conference of IBPSA
PublisherIBPSA
Pages1918-1925
Number of pages8
ISBN (Print)9782746662940
DOIs
Publication statusPublished - Aug 2013
Event13th Conference of the International Building Performance Simulation Association 2013 - Chambery, France
Duration: 26 Aug 201328 Aug 2013
https://publications.ibpsa.org/conference/?id=bs2013

Conference

Conference13th Conference of the International Building Performance Simulation Association 2013
Abbreviated titleBS 2013
Country/TerritoryFrance
CityChambery
Period26/08/1328/08/13
Internet address

ASJC Scopus subject areas

  • Civil and Structural Engineering
  • Building and Construction
  • Modelling and Simulation

Fingerprint

Dive into the research topics of 'Use of CFD simulations to improve the pedestrian wind comfort around a high-rise building in a complex urban area'. Together they form a unique fingerprint.

Cite this