Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II

The nozzle, converting pressure into kinetic energy, is the key component of fire extinguishing equipment, and its structure seriously affects the jet performance of fire monitors. In this study, the three-phase jet fire monitor (TPJFM) nozzle is taken as the research object, and the primary structu...

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Main Authors: Xin Zhang, Longfei Jiao, Hongen Ge
Format: Article
Language:English
Published: IEEE 2024-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10494339/
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author Xin Zhang
Longfei Jiao
Hongen Ge
author_facet Xin Zhang
Longfei Jiao
Hongen Ge
author_sort Xin Zhang
collection DOAJ
description The nozzle, converting pressure into kinetic energy, is the key component of fire extinguishing equipment, and its structure seriously affects the jet performance of fire monitors. In this study, the three-phase jet fire monitor (TPJFM) nozzle is taken as the research object, and the primary structural dimensions of the nozzle’s internal flow channel are considered as design parameters. A multi-objective optimization approach is employed to minimize the average turbulent kinetic energy at the outlet of the nozzle internal flow channel and the pressure drop between the inlet and outlet of the nozzle internal flow channel by integrating the Kriging surrogate model and NSGA-II. The research results indicate the pressure drop between the inlet and outlet of the nozzle internal flow channel decreases by 3.48%, and the average turbulent kinetic energy at the outlet of the nozzle internal flow channel reduces by 29.38% after optimization. The flow velocity distribution at the outlet of the internal flow channel of the optimized nozzle is more uniform, with an increase in jet range by 6.25%. Reasonable optimization of nozzle structure can significantly improve jet performance, and this method can provide a reference for designing nozzle structures.
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spelling doaj.art-21434e6101384df189c880eadeae51d92024-04-15T23:00:25ZengIEEEIEEE Access2169-35362024-01-0112511155112910.1109/ACCESS.2024.338609010494339Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-IIXin Zhang0Longfei Jiao1https://orcid.org/0009-0004-4744-5653Hongen Ge2https://orcid.org/0009-0000-0978-1753College of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, ChinaCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, ChinaCollege of Mechanical and Electronic Engineering, Shandong University of Science and Technology, Qingdao, ChinaThe nozzle, converting pressure into kinetic energy, is the key component of fire extinguishing equipment, and its structure seriously affects the jet performance of fire monitors. In this study, the three-phase jet fire monitor (TPJFM) nozzle is taken as the research object, and the primary structural dimensions of the nozzle’s internal flow channel are considered as design parameters. A multi-objective optimization approach is employed to minimize the average turbulent kinetic energy at the outlet of the nozzle internal flow channel and the pressure drop between the inlet and outlet of the nozzle internal flow channel by integrating the Kriging surrogate model and NSGA-II. The research results indicate the pressure drop between the inlet and outlet of the nozzle internal flow channel decreases by 3.48%, and the average turbulent kinetic energy at the outlet of the nozzle internal flow channel reduces by 29.38% after optimization. The flow velocity distribution at the outlet of the internal flow channel of the optimized nozzle is more uniform, with an increase in jet range by 6.25%. Reasonable optimization of nozzle structure can significantly improve jet performance, and this method can provide a reference for designing nozzle structures.https://ieeexplore.ieee.org/document/10494339/Three-phase jet fire monitornozzle optimizationKriging surrogate modelNSGA-II
spellingShingle Xin Zhang
Longfei Jiao
Hongen Ge
Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
IEEE Access
Three-phase jet fire monitor
nozzle optimization
Kriging surrogate model
NSGA-II
title Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
title_full Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
title_fullStr Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
title_full_unstemmed Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
title_short Multi-Objective Optimization of Three-Phase Jet Fire Monitor Nozzle Based on Kriging and NSGA-II
title_sort multi objective optimization of three phase jet fire monitor nozzle based on kriging and nsga ii
topic Three-phase jet fire monitor
nozzle optimization
Kriging surrogate model
NSGA-II
url https://ieeexplore.ieee.org/document/10494339/
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AT longfeijiao multiobjectiveoptimizationofthreephasejetfiremonitornozzlebasedonkrigingandnsgaii
AT hongenge multiobjectiveoptimizationofthreephasejetfiremonitornozzlebasedonkrigingandnsgaii