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车用CFRP油底壳的结构与制造工艺并行优化设计.docx

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车用CFRP油底壳的结构与制造工艺并行优化设计 Title:ConcurrentOptimizationDesignofCFRPOilSumpStructureandManufacturingProcessforAutomobiles Abstract: Inrecentyears,theautomotiveindustryhaswitnessedasignificantincreaseintheuseofCarbonFiberReinforcedPolymer(CFRP)materials,owingtotheirsuperiorstrength-to-weightratioandpotentialforreducingtheoverallweightofvehicles.ThispaperexplorestheconcurrentoptimizationdesignofCFRPoilsumpstructureanditsmanufacturingprocessinautomobiles.AdetailedinvestigationoftheCFRPmaterialproperties,thestructuraldesignconsiderations,andthemanufacturingprocessispresented,followedbyadiscussiononthepotentialbenefitsandchallengesassociatedwiththeimplementationofCFRPoilsumpsinautomobiles.Theconcurrentoptimizationdesignapproachadoptedinthisstudyaimstoachieveabalancebetweenthestructuralperformancerequirementsandthemanufacturingfeasibility,leadingtoimprovedperformance,reducedweight,andincreasedefficiencyinautomotiveapplications. 1.Introduction: Theoilsump,alsoknownastheoilpan,isanessentialcomponentinanautomobile'senginesystem.Itactsasareservoirfortheengineoil,ensuringproperlubricationandcoolingoftheenginecomponents.Traditionally,oilsumpshavebeenmanufacturedusingmaterialssuchassteeloraluminum.However,theever-increasingdemandforfuelefficiencyandtheneedtoreducevehicleweighthavedriventheexplorationofalternativematerialssuchasCFRP. 2.CFRPMaterialPropertiesandManufacturingProcess: CFRPisacompositematerialconsistingofcarbonfibersembeddedinapolymermatrix.Itoffersexceptionalstrengthandstiffnessproperties,alongwithalowspecificweight.TheCFRPmanufacturingprocessinvolvesseveralsteps,includingfiberselection,layup,resininfusion,curing,andfinishing.ThedistinctivepropertiesofCFRPenablethedesignofcomplexandlightweightstructures,makingitanidealmaterialforapplicationsintheautomotiveindustry. 3.StructuralDesignConsiderationsofCFRPOilSumps: ThestructuraldesignofCFRPoilsumpsisacriticalaspectofconcurrentoptimization.TheuniquecharacteristicsofCFRPneedtobeleveragedtoachievethedesiredpropertiesoftheoils