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Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling. / Jyh Chyuan Shim

Swansea University Author: Jyh Chyuan Shim

Abstract

This thesis promotes the responsible use of CFD technology through the development of the simulation based design strategy applicable to the design of the tire engineered smoke control ventilation systems. The correct representations of the problem of interest and measures that may be adopted to ens...

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Published: 2011
Institution: Swansea University
Degree level: Doctoral
Degree name: Ph.D
URI: https://cronfa.swan.ac.uk/Record/cronfa42299
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last_indexed 2018-08-03T10:09:47Z
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spelling 2018-08-02T16:24:28.7449973 v2 42299 2018-08-02 Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling. 5d95bc05ad90a7d3f562996c6908d3e8 NULL Jyh Chyuan Shim Jyh Chyuan Shim true true 2018-08-02 This thesis promotes the responsible use of CFD technology through the development of the simulation based design strategy applicable to the design of the tire engineered smoke control ventilation systems. The correct representations of the problem of interest and measures that may be adopted to ensure the accuracy of the simulated solution are two key aspects of this promotion. The development process presents the application of the proposed procedure through three industrial challenges that have subsequently been approved by the relevant fire authorities. The challenges consist of the design of fire engineered systems for residential high rise buildings and covered car parks which in turn demonstrate the robustness of the proposed procedure. The proposed procedure consists of four key stages namely: Qualitative Design Review (QDR); Quantitative Analysis (QA); Assessment; and Fire Services' comments. QDR identifies the ventilation strategy, the potential tire scenario and the appropriate assessment approach applicable to the problem of interest. QA uses the chosen tire analytical approach to evaluate parameters identified in the QDR. The assessment stage is where outputs from the analysis are assessed based on the assessment criteria defined in the QDR. Fire Services' comments are there to account for any additional requirements the fire officer responsible might had have as he/she has the final say on whether the fire engineered system is approved for installation. A review of the current legislative literature i.e. building code, prescriptive and performance based codes is presented. Furthermore, the criteria applicable for the assessment of simulation based design solution are also discussed. The concept of smoke control is discussed in detail which includes an overview of the mechanism of smoke movement and the provisions available to limit smoke spread. A survey of the current Computational Fluid Dynamics (CFD) software packages suitable for the assessment of smoke movement is also included. E-Thesis Civil engineering.;Architectural engineering.;Fluid mechanics. 31 12 2011 2011-12-31 COLLEGE NANME Engineering COLLEGE CODE Swansea University Doctoral Ph.D 2018-08-02T16:24:28.7449973 2018-08-02T16:24:28.7449973 Faculty of Science and Engineering School of Engineering and Applied Sciences - Uncategorised Jyh Chyuan Shim NULL 1 0042299-02082018162443.pdf 10798007.pdf 2018-08-02T16:24:43.5670000 Output 23932810 application/pdf E-Thesis true 2018-08-02T16:24:43.5670000 false
title Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
spellingShingle Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
Jyh Chyuan Shim
title_short Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
title_full Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
title_fullStr Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
title_full_unstemmed Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
title_sort Analysis and optimization of ventilation systems for smoke control through computational fluid dynamics (CFD) modelling.
author_id_str_mv 5d95bc05ad90a7d3f562996c6908d3e8
author_id_fullname_str_mv 5d95bc05ad90a7d3f562996c6908d3e8_***_Jyh Chyuan Shim
author Jyh Chyuan Shim
author2 Jyh Chyuan Shim
format E-Thesis
publishDate 2011
institution Swansea University
college_str Faculty of Science and Engineering
hierarchytype
hierarchy_top_id facultyofscienceandengineering
hierarchy_top_title Faculty of Science and Engineering
hierarchy_parent_id facultyofscienceandengineering
hierarchy_parent_title Faculty of Science and Engineering
department_str School of Engineering and Applied Sciences - Uncategorised{{{_:::_}}}Faculty of Science and Engineering{{{_:::_}}}School of Engineering and Applied Sciences - Uncategorised
document_store_str 1
active_str 0
description This thesis promotes the responsible use of CFD technology through the development of the simulation based design strategy applicable to the design of the tire engineered smoke control ventilation systems. The correct representations of the problem of interest and measures that may be adopted to ensure the accuracy of the simulated solution are two key aspects of this promotion. The development process presents the application of the proposed procedure through three industrial challenges that have subsequently been approved by the relevant fire authorities. The challenges consist of the design of fire engineered systems for residential high rise buildings and covered car parks which in turn demonstrate the robustness of the proposed procedure. The proposed procedure consists of four key stages namely: Qualitative Design Review (QDR); Quantitative Analysis (QA); Assessment; and Fire Services' comments. QDR identifies the ventilation strategy, the potential tire scenario and the appropriate assessment approach applicable to the problem of interest. QA uses the chosen tire analytical approach to evaluate parameters identified in the QDR. The assessment stage is where outputs from the analysis are assessed based on the assessment criteria defined in the QDR. Fire Services' comments are there to account for any additional requirements the fire officer responsible might had have as he/she has the final say on whether the fire engineered system is approved for installation. A review of the current legislative literature i.e. building code, prescriptive and performance based codes is presented. Furthermore, the criteria applicable for the assessment of simulation based design solution are also discussed. The concept of smoke control is discussed in detail which includes an overview of the mechanism of smoke movement and the provisions available to limit smoke spread. A survey of the current Computational Fluid Dynamics (CFD) software packages suitable for the assessment of smoke movement is also included.
published_date 2011-12-31T03:52:41Z
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score 11.01753

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