罐體傾覆保護(hù)裝置動(dòng)態(tài)工況的有限元分析

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中圖分類號(hào)：U461 收稿日期：2025-06-20

DOI： 10.19999/j.cnki.1004-0226.2025.08.020

Finite Element Analysis on Dynamic Test of Tank Overturning Protection Device

Qiao Songlin Chen Xiao Yang Peng Hua Jinyong CATARCAutomotive Test Center（Wuhan）Co.，Ltd.，Wuhan 430056，China

Abstract：Curentlyresearchonoverturmingprotectiondevicesfortank structuresremainsrelativelyscarcebothdomesticallynd interationally.Toinvestigatewetherdynamicdroptestingcaneectivelyevaluatetestrengthrequirementsofsuchprotectiondevic es，thisstudyexaminsaverifcatiomethodologybasedostrengthasessmentciteria.Afrefalldropsenariowasmodeledandsiulatedthroughfiniteelementanalysis toconductdynamicsimulationoftankoverturningconditions.Thesimulationresultswerethen usedtovalidatetespondingexperimetalappoachestressdistrtionndeforationharacteristsoftertungpro tectioneviceunderverticaldropconditionsweresstematicallyaalyzd.Tefindingsdemonstratethatteverticaldroptstanadequatelyreproduceteiertialforsquvalettotwietestadardequiremet，provingitssuitabilitysatadardedtiget od for tank overturning protection devices.

KeyWords：Dynamic experiments;Overturning protection device;Finite elements

1前言

罐體傾覆保護(hù)裝置可以有效防止車輛罐體在事故中發(fā)生泄漏。（剩余4467字）