Numerical Investigation of Car Park Fire at Special Weather Conditions

Some of the world's cities have high humidity and hot climates. In this paper, the fire behavior was investigated in a car park during specific weather conditions. During the simulations, the ambient temperature ranged from 30°C to 60°C, and humidity ranged from 50% to 90%. The temperature and...

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Main Authors: Fatemeh Behbahani, Mahdi Hamzei, Zahra Mehrdoost, Mohammad Moghiman
Format: Article
Language:English
Published: Pouyan Press 2023-10-01
Series:Computational Engineering and Physical Modeling
Subjects:
Online Access:https://www.jcepm.com/article_187716_d41d8cd98f00b204e9800998ecf8427e.pdf
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author Fatemeh Behbahani
Mahdi Hamzei
Zahra Mehrdoost
Mohammad Moghiman
author_facet Fatemeh Behbahani
Mahdi Hamzei
Zahra Mehrdoost
Mohammad Moghiman
author_sort Fatemeh Behbahani
collection DOAJ
description Some of the world's cities have high humidity and hot climates. In this paper, the fire behavior was investigated in a car park during specific weather conditions. During the simulations, the ambient temperature ranged from 30°C to 60°C, and humidity ranged from 50% to 90%. The temperature and visibility were measured in the parking stairwell. Based on the numerical findings, it was found that the temperature of the staircase rose as the ambient temperature increased during the fire. However, the temperature of the stairwell decreased at a specific point as the relative humidity increased. At a relative humidity of 50% and a temperature of 30°C, the stairwell temperature reached approximately 130°C. However, at the same relative humidity and a temperature of 60°C, the staircase temperature rose to 200°C .According to the results, it was demonstrated that visibility as the ambient temperature rose, and visibility also decreased with higher relative humidity.
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spelling doaj.art-0f7c8100f38943dea511e6b88cd1a3572024-03-13T14:09:26ZengPouyan PressComputational Engineering and Physical Modeling2588-69592023-10-0164334510.22115/cepm.2024.433423.1275187716Numerical Investigation of Car Park Fire at Special Weather ConditionsFatemeh Behbahani0Mahdi Hamzei1Zahra Mehrdoost2Mohammad Moghiman3Ph.D. Student, Department of Mechanical Engineering, Ahvaz Branch, Islamic Azad University, Ahvaz, IranAssociate Professor, Department of Mechanical Engineering, Ahvaz Branch, Islamic Azad University, Ahvaz, IranAssociate Professor, Department of Mechanical Engineering, Ahvaz Branch, Islamic Azad University, Ahvaz, IranProfessor, Department of Mechanical Engineering, Ferdowsi University, Mashhad, IranSome of the world's cities have high humidity and hot climates. In this paper, the fire behavior was investigated in a car park during specific weather conditions. During the simulations, the ambient temperature ranged from 30°C to 60°C, and humidity ranged from 50% to 90%. The temperature and visibility were measured in the parking stairwell. Based on the numerical findings, it was found that the temperature of the staircase rose as the ambient temperature increased during the fire. However, the temperature of the stairwell decreased at a specific point as the relative humidity increased. At a relative humidity of 50% and a temperature of 30°C, the stairwell temperature reached approximately 130°C. However, at the same relative humidity and a temperature of 60°C, the staircase temperature rose to 200°C .According to the results, it was demonstrated that visibility as the ambient temperature rose, and visibility also decreased with higher relative humidity.https://www.jcepm.com/article_187716_d41d8cd98f00b204e9800998ecf8427e.pdffirespecial weatherambient temperaturerelative humidityvisibility
spellingShingle Fatemeh Behbahani
Mahdi Hamzei
Zahra Mehrdoost
Mohammad Moghiman
Numerical Investigation of Car Park Fire at Special Weather Conditions
Computational Engineering and Physical Modeling
fire
special weather
ambient temperature
relative humidity
visibility
title Numerical Investigation of Car Park Fire at Special Weather Conditions
title_full Numerical Investigation of Car Park Fire at Special Weather Conditions
title_fullStr Numerical Investigation of Car Park Fire at Special Weather Conditions
title_full_unstemmed Numerical Investigation of Car Park Fire at Special Weather Conditions
title_short Numerical Investigation of Car Park Fire at Special Weather Conditions
title_sort numerical investigation of car park fire at special weather conditions
topic fire
special weather
ambient temperature
relative humidity
visibility
url https://www.jcepm.com/article_187716_d41d8cd98f00b204e9800998ecf8427e.pdf
work_keys_str_mv AT fatemehbehbahani numericalinvestigationofcarparkfireatspecialweatherconditions
AT mahdihamzei numericalinvestigationofcarparkfireatspecialweatherconditions
AT zahramehrdoost numericalinvestigationofcarparkfireatspecialweatherconditions
AT mohammadmoghiman numericalinvestigationofcarparkfireatspecialweatherconditions