考虑碰撞或搁浅破损的船体结构可靠性分析（英文）-豆柴文库

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考虑碰撞或搁浅破损的船体结构可靠性分析（英文）
Title:ReliabilityAnalysisofCollisionsandGroundingsonShipHullStructures
Abstract:
Shiphullstructuresareconstantlysubjectedtovarioushazards,includingcollisionsandgroundings,whichcanleadtosignificantdamagesandpotentialrisks.Therefore,itiscrucialtoassessthereliabilityofshiphullstructuresagainstsucheventstoensuretheirsafeoperation.Thispaperaimstoprovideanoverviewofthereliabilityanalysistechniquesemployedtoevaluatethestructuralintegrityofshipsundercollisionandgroundingscenarios.
1.Introduction:
1.1Background:
Shiphullstructuresaredesignedtowithstandvariousloadsandenvironmentalconditions.However,accidentssuchascollisionsandgroundingsposeasignificantthreattothestructuralintegrityoftheship,potentiallycausingseveredamages,financiallosses,andevenendangeringlives.
1.2Objectives:
Theprimaryobjectiveofthispaperistoconductareliabilityanalysisofshiphullstructureswhensubjectedtocollisionsandgroundings,consideringvariousfactorsinfluencingthestructuralresponseandtheassociatedrisklevels.Theanalysiswillprovideinsightsintothereliabilityofshiphullstructuresandidentifypotentialdesignimprovementstoenhancetheirresistanceandresilienceagainstthesehazards.
2.Methodology:
2.1ShipHullStructureModeling:
Toperformreliabilityanalysis,arealisticmodeloftheshiphullstructuremustbedeveloped.Thisincludesconsideringthematerialproperties,dimensions,structuralcomponents,andconnections.
2.2HazardSimulation:
Areliableassessmentofshiphullstructurereliabilityrequiressimulatingrealisticcollisionandgroundingscenarios.Thisinvolvesconsideringtheship'soperationalprofile,environmentalconditions,collision/groundingforcedistributions,andimpactlocations.
2.3StructuralResponseAnalysis:
Simulatingthestructuralresponseofshiphullstructuresundercollisionandgroundingscenariosiscrucialforassessingtheirreliability.Advancednumericalmethodssuchasfiniteelementanalysiscanbeemployedtoevaluatethestressanddeformationdistributionalongthehullstructure.
2.4ReliabilityAnalysis:
Reliabilityanalysisinvolvesconsidering