Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems

Publikationen: KonferenzbeitragAbstract/Zusammenfassung

Standard

Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems. / Patsekha, Aliaksei; Galler, Robert.
2022. 119 Abstract von DCNA Disaster Competence Network Austria: Disaster Research Days 2022, Innsbruck, Österreich.

Publikationen: KonferenzbeitragAbstract/Zusammenfassung

APA

Patsekha, A., & Galler, R. (2022). Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems. 119. Abstract von DCNA Disaster Competence Network Austria: Disaster Research Days 2022, Innsbruck, Österreich. Vorzeitige Online-Publikation. https://www.dcna.at/files/tao/img/veranstaltungen/drd22/2022-11%20Konferenzband_DRD22.pdf

Vancouver

Patsekha A, Galler R. Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems. 2022. Abstract von DCNA Disaster Competence Network Austria: Disaster Research Days 2022, Innsbruck, Österreich. Epub 2022 Nov 22.

Author

Patsekha, Aliaksei ; Galler, Robert. / Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems. Abstract von DCNA Disaster Competence Network Austria: Disaster Research Days 2022, Innsbruck, Österreich.

Bibtex - Download

@conference{78025cc0db704b2495288301a3d27e2f,
title = "Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems",
abstract = "Enhancing energy and resource-use efficiency integrally with greater adoption of clean and environmentally friendly industrial processes are the primary goals in modern engineering design. Optimizing ventilation conditions during tunnelling represents a challenging task with great potential to improve the working environment and generate economic benefits through reduced construction time and energy costs. Computational fluid dynamics (CFD) models are generally applied to analyse the flow behaviour within an underground facility and determine optimal solutions for the ventilation system arrangement and pollution monitoring. The objective of this study is to assess the performance of the Fire Dynamic Simulator (FDS) software by comparing it with the field study results and outputs of the most widely used program in the field, ANSYS Fluent. For this purpose, several publications with the obtained by Fluent and verified through field measurements findings are analysed. The reported tunnel geometry, ventilation conditions and experimental setups are used to design FDS models and predict the airflow pattern and parameters. Calculated air velocity values show that FDS provides comparable to Fluent output while certain adjustments to the settings allow obtaining data (magnitude and behaviour trends) that are in good agreement with the experimental results. The study demonstrates that FDS can be considered a valuable tool for evaluating the flow distribution in tunnel areas, though further examinations are needed to use it for more complicated problems, in particular for dust dispersion analysis in order to significantly raise health and safety performance in construction and operation of underground infrastructure systems.",
keywords = "Ventilation, Optimization, Simulation, FDS, Fluent",
author = "Aliaksei Patsekha and Robert Galler",
note = "ISBN 978-3-900397-04-3 Konferenzband der Disaster Research Days 2022 Mit Beitr{\"a}gen aus der Sicherheits- und Katastrophenforschung.; DCNA Disaster Competence Network Austria: Disaster Research Days 2022, DRD 2022 ; Conference date: 13-10-2022 Through 14-10-2022",
year = "2022",
month = nov,
day = "22",
language = "English",
pages = "119",
url = "https://www.dcna.at/index.php/en/disaster-research-days-2022.html",

}

RIS (suitable for import to EndNote) - Download

TY - CONF

T1 - Assessment of FDS applicability for ventilation optimization process in underground infrastructure systems

AU - Patsekha, Aliaksei

AU - Galler, Robert

N1 - ISBN 978-3-900397-04-3 Konferenzband der Disaster Research Days 2022 Mit Beiträgen aus der Sicherheits- und Katastrophenforschung.

PY - 2022/11/22

Y1 - 2022/11/22

N2 - Enhancing energy and resource-use efficiency integrally with greater adoption of clean and environmentally friendly industrial processes are the primary goals in modern engineering design. Optimizing ventilation conditions during tunnelling represents a challenging task with great potential to improve the working environment and generate economic benefits through reduced construction time and energy costs. Computational fluid dynamics (CFD) models are generally applied to analyse the flow behaviour within an underground facility and determine optimal solutions for the ventilation system arrangement and pollution monitoring. The objective of this study is to assess the performance of the Fire Dynamic Simulator (FDS) software by comparing it with the field study results and outputs of the most widely used program in the field, ANSYS Fluent. For this purpose, several publications with the obtained by Fluent and verified through field measurements findings are analysed. The reported tunnel geometry, ventilation conditions and experimental setups are used to design FDS models and predict the airflow pattern and parameters. Calculated air velocity values show that FDS provides comparable to Fluent output while certain adjustments to the settings allow obtaining data (magnitude and behaviour trends) that are in good agreement with the experimental results. The study demonstrates that FDS can be considered a valuable tool for evaluating the flow distribution in tunnel areas, though further examinations are needed to use it for more complicated problems, in particular for dust dispersion analysis in order to significantly raise health and safety performance in construction and operation of underground infrastructure systems.

AB - Enhancing energy and resource-use efficiency integrally with greater adoption of clean and environmentally friendly industrial processes are the primary goals in modern engineering design. Optimizing ventilation conditions during tunnelling represents a challenging task with great potential to improve the working environment and generate economic benefits through reduced construction time and energy costs. Computational fluid dynamics (CFD) models are generally applied to analyse the flow behaviour within an underground facility and determine optimal solutions for the ventilation system arrangement and pollution monitoring. The objective of this study is to assess the performance of the Fire Dynamic Simulator (FDS) software by comparing it with the field study results and outputs of the most widely used program in the field, ANSYS Fluent. For this purpose, several publications with the obtained by Fluent and verified through field measurements findings are analysed. The reported tunnel geometry, ventilation conditions and experimental setups are used to design FDS models and predict the airflow pattern and parameters. Calculated air velocity values show that FDS provides comparable to Fluent output while certain adjustments to the settings allow obtaining data (magnitude and behaviour trends) that are in good agreement with the experimental results. The study demonstrates that FDS can be considered a valuable tool for evaluating the flow distribution in tunnel areas, though further examinations are needed to use it for more complicated problems, in particular for dust dispersion analysis in order to significantly raise health and safety performance in construction and operation of underground infrastructure systems.

KW - Ventilation

KW - Optimization

KW - Simulation

KW - FDS

KW - Fluent

M3 - Abstract

SP - 119

T2 - DCNA Disaster Competence Network Austria: Disaster Research Days 2022

Y2 - 13 October 2022 through 14 October 2022

ER -