Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method

In this study, the stress, strain, and flow blocking effect of the explosion-proof honeycomb structure of a UAV fuel tank are analyzed when it is impacted by continuous fluid caused by explosion, and the main stress concentration areas and overall stress distribution are analyzed. It simplifies the...

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Main Authors: Chunzhi Wang, Changbo Lu, Xufeng Lin, Gaojun An, Ximeng Xu, Yumeng Gan
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2022.886150/full
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author Chunzhi Wang
Chunzhi Wang
Changbo Lu
Xufeng Lin
Gaojun An
Ximeng Xu
Yumeng Gan
author_facet Chunzhi Wang
Chunzhi Wang
Changbo Lu
Xufeng Lin
Gaojun An
Ximeng Xu
Yumeng Gan
author_sort Chunzhi Wang
collection DOAJ
description In this study, the stress, strain, and flow blocking effect of the explosion-proof honeycomb structure of a UAV fuel tank are analyzed when it is impacted by continuous fluid caused by explosion, and the main stress concentration areas and overall stress distribution are analyzed. It simplifies the problem due to the symmetry of the barrier and explosion-proof structure of the UAV fuel tank. Taking a three-layer superposition model of the UAV fuel tank as the research object, the stress and strain of the material structure under detonation impact are analyzed by a bidirectional fluid structure coupling method. The simulation results of choke flow of the fuel tank structure are obtained, which provides reference for the structural optimization design of the honeycomb barrier and explosion-proof material for the UAV.
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spelling doaj.art-e1d6085591844520871a87bcc0a207f12022-12-22T04:19:02ZengFrontiers Media S.A.Frontiers in Materials2296-80162022-08-01910.3389/fmats.2022.886150886150Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling methodChunzhi Wang0Chunzhi Wang1Changbo Lu2Xufeng Lin3Gaojun An4Ximeng Xu5Yumeng Gan6Beijing Institute of New Energy Technology, Beijing, ChinaDepartment of Chemistry, College of Science, China University of Petroleum (East China), Qingdao, ChinaBeijing Institute of New Energy Technology, Beijing, ChinaDepartment of Chemistry, College of Science, China University of Petroleum (East China), Qingdao, ChinaBeijing Institute of New Energy Technology, Beijing, ChinaBeijing Institute of New Energy Technology, Beijing, ChinaBeijing Institute of New Energy Technology, Beijing, ChinaIn this study, the stress, strain, and flow blocking effect of the explosion-proof honeycomb structure of a UAV fuel tank are analyzed when it is impacted by continuous fluid caused by explosion, and the main stress concentration areas and overall stress distribution are analyzed. It simplifies the problem due to the symmetry of the barrier and explosion-proof structure of the UAV fuel tank. Taking a three-layer superposition model of the UAV fuel tank as the research object, the stress and strain of the material structure under detonation impact are analyzed by a bidirectional fluid structure coupling method. The simulation results of choke flow of the fuel tank structure are obtained, which provides reference for the structural optimization design of the honeycomb barrier and explosion-proof material for the UAV.https://www.frontiersin.org/articles/10.3389/fmats.2022.886150/fullUAV fuel tankhoneycomb barrier and explosion-proof structurefluid structure couplingstress-strainchoke flow analysis
spellingShingle Chunzhi Wang
Chunzhi Wang
Changbo Lu
Xufeng Lin
Gaojun An
Ximeng Xu
Yumeng Gan
Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
Frontiers in Materials
UAV fuel tank
honeycomb barrier and explosion-proof structure
fluid structure coupling
stress-strain
choke flow analysis
title Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
title_full Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
title_fullStr Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
title_full_unstemmed Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
title_short Force analysis of the explosion-proof structure of a UAV fuel tank based on the fluid structure coupling method
title_sort force analysis of the explosion proof structure of a uav fuel tank based on the fluid structure coupling method
topic UAV fuel tank
honeycomb barrier and explosion-proof structure
fluid structure coupling
stress-strain
choke flow analysis
url https://www.frontiersin.org/articles/10.3389/fmats.2022.886150/full
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