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1、AudiA1OVERALLVEHICLETheAudiA1Drivingpleasure,comfort,efficiencyanDreDuceDcoemissions2Drivingpleasure,sportiness,suitabilityforday-to-dayuse,comfort,convenienceandefficiency–alltheseadvantagesarestandardinthiscompact,attractivecar.Thecustomer-orientedbuttechnicallyver
2、ycomplexrequirementprofilethatderivesfromtheseadvantagesconfrontedthoseresponsiblefortheA1’sdevelopmentwithmajorchallengesfromtheconceptphasethroughtoitsapprovalforseriesproduction.22AUTHORSLightweightconstructionAbasicpreconditionforsatisfyingthedemandsmadeintherequ
3、irementspecificationwasforthecompletecar’sweighttobekeptlow.Evenintheearlystagesoftheproject,intelligentsolutionsweredevelopedbasedonAudi’scomprehensivelightweightconstructionknowhow.Variousaspectsoflightweightconstrucdr.heikowettertionrelatingtomaterials,designandsy
4、stemsweretakenintoisProjectManagerinTotalVehicleaccount,❶.DevelopmentatAUDIAGinInthecompactcarclass,especiallycustomersattachimporIngolstadt(Germany).tancetoanadequatepayloadlimitandtoroofandtrailerloadsinaccordancewithactualneeds.Thesetooweredevelopmentcriteriathati
5、nfluencedtheconceptasittookshape.Toenhanceridecomfort,mucheffortwasdevotedtoreducingunsprungweight.ThewheelsusedonthebasicversionoftheA1,forexample,underwentseveraloptimisationloopsinorderrALphschünemAnntokeeptheirweightverylow.Thespecial“flowforming”proisProjectMana
6、gerforLightweightcessusedtomanufacturetheoptionalextra17inchand18inchConstructionandWeightMonitoringwheelssavedapproximately1kgperwheel.withinTotalVehicleDevelopmentatAUDIAGinIngolstadt(Germany).Anothercontributiontohighlevelsofridecomfortwasthedevelopmentofapleasant
7、interioracousticthatwouldsatisfythepremiumstandardsofA1buyers.Heretoo,intensiveweightsavingwasthekeytosuccess:theweightofcomponentsinfluencingtheacousticswasreducedbymorethan5kgcomparedwithconventionalinsulation/dampingconcepts.Thiswasachievedinparticularbytheuseofex
8、pandingmaterialsinthepaintdryingkLAusschombertprocesses,inordertoblankoffancillarynoisepaths,andbyisAcousticPropertiesDevelopernew,
