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A correlation for predicting smoke layer temperature in a room adjacent to a room involved in a pre-flashover fire

Johansson, Nils LU orcid and Van Hees, Patrick LU (2014) In Fire and Materials 38(2). p.182-193
Abstract
Advanced fire modelling software have been developed and improved during the last couple of decays and thesekinds of software have been shown to be valuable tools for fire safety engineers. However, the advances made have not replaced the need for simple hand-calculation methods. Simple hand-calculations methods can be used to obtain a first estimate of, for example, smoke layer temperatures in a performance-based design or to help an engineer determine if it is necessary to perform a detailed computational fluid dynamics calculation, but the current hand-calculations methods are limited. The current methods can for example only predict smoke gas temperatures in the fire room. A correlation that could predict temperatures in an adjacent space... (More)
Advanced fire modelling software have been developed and improved during the last couple of decays and thesekinds of software have been shown to be valuable tools for fire safety engineers. However, the advances made have not replaced the need for simple hand-calculation methods. Simple hand-calculations methods can be used to obtain a first estimate of, for example, smoke layer temperatures in a performance-based design or to help an engineer determine if it is necessary to perform a detailed computational fluid dynamics calculation, but the current hand-calculations methods are limited. The current methods can for example only predict smoke gas temperatures in the fire room. A correlation that could predict temperatures in an adjacent space would be useful in performance-based design when, for example, evaluating the conditions for evacuees or sensitive equipment



in an adjacent space to the room of fire origin. In this paper, a correlation for predicting gas temperatures in a

room adjacent to a room involved in a pre-flashover fire is developed. The correlation is derived from results

from computer simulations and the external validity is studied by comparing results from the correlation with

full-scale test data. (Less)
Please use this url to cite or link to this publication:
author
and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
CFD, gas temperature, adjacent room, fire engineering, performance-based design, numerical experiments
in
Fire and Materials
volume
38
issue
2
pages
182 - 193
publisher
John Wiley & Sons Inc.
external identifiers
  • wos:000331439100005
  • scopus:84894287437
ISSN
1099-1018
DOI
10.1002/fam.2172
language
English
LU publication?
yes
additional info
Article first published online: 20 DEC 2012
id
cb934386-b14d-413b-b526-793350409f1e (old id 3350099)
date added to LUP
2016-04-01 14:16:34
date last changed
2024-01-10 01:25:01
@article{cb934386-b14d-413b-b526-793350409f1e,
  abstract     = {{Advanced fire modelling software have been developed and improved during the last couple of decays and thesekinds of software have been shown to be valuable tools for fire safety engineers. However, the advances made have not replaced the need for simple hand-calculation methods. Simple hand-calculations methods can be used to obtain a first estimate of, for example, smoke layer temperatures in a performance-based design or to help an engineer determine if it is necessary to perform a detailed computational fluid dynamics calculation, but the current hand-calculations methods are limited. The current methods can for example only predict smoke gas temperatures in the fire room. A correlation that could predict temperatures in an adjacent space would be useful in performance-based design when, for example, evaluating the conditions for evacuees or sensitive equipment<br/><br>
<br/><br>
in an adjacent space to the room of fire origin. In this paper, a correlation for predicting gas temperatures in a<br/><br>
room adjacent to a room involved in a pre-flashover fire is developed. The correlation is derived from results<br/><br>
from computer simulations and the external validity is studied by comparing results from the correlation with<br/><br>
full-scale test data.}},
  author       = {{Johansson, Nils and Van Hees, Patrick}},
  issn         = {{1099-1018}},
  keywords     = {{CFD; gas temperature; adjacent room; fire engineering; performance-based design; numerical experiments}},
  language     = {{eng}},
  number       = {{2}},
  pages        = {{182--193}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Fire and Materials}},
  title        = {{A correlation for predicting smoke layer temperature in a room adjacent to a room involved in a pre-flashover fire}},
  url          = {{http://dx.doi.org/10.1002/fam.2172}},
  doi          = {{10.1002/fam.2172}},
  volume       = {{38}},
  year         = {{2014}},
}