Numerical analysis of wind effects on mechanically induced depressurization for asbestos abatement

Anjali Krishnan Radhakrishnan Jayakumari, Alessio Ricci, Romain Guichard, Stefanie Gillmeier, Bert Blocken

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

Abstract

Asbestos abatement from buildings requires establishing depressurization through a mechanical ventilation system to prevent fiber leakage. However, atmospheric wind can cause momentary breaching of containment, increasing the probability of asbestos fiber leaking into the atmosphere. This necessitates the investigation of wind effects on mechanically-induced containment by experimental and numerical techniques. The paper focuses on the reliability of a ventilation network model (SYLVIA) to predict internal pressure field when coupled with external pressure predicted by wind-tunnel (WT) tests or large eddy simulations (LES). The internal pressure and the probability of containment breach predicted by WT-SYLVIA and LES-SYLVIA show reliable results.

Original languageEnglish
Title of host publicationProceedings of Building Simulation 2023: 18th Conference of IBPSA
PublisherIBPSA
Pages1476-1481
Number of pages6
ISBN (Print)9781775052036
DOIs
Publication statusPublished - Sept 2023
Event18th IBPSA Conference on Building Simulation 2023 - Shanghai, China
Duration: 4 Sept 20236 Sept 2023
https://bs2023.org/

Publication series

NameBuilding Simulation Conference Proceedings
Volume18
ISSN (Print)2522-2708

Conference

Conference18th IBPSA Conference on Building Simulation 2023
Abbreviated titleBS 2023
Country/TerritoryChina
CityShanghai
Period4/09/236/09/23
Internet address

ASJC Scopus subject areas

  • Building and Construction
  • Architecture
  • Modelling and Simulation
  • Computer Science Applications

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