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1、CarEngineeringConceptDesignWhensettingtothetaskofconceivinganewcar,Iremindmyselfwhatthebasicsofanautomobileare:“aself-propelledmeansoftransportingPEOPLE”ThestartingpointIuseisthePEOPLEneedingtobetransportedIntheFerraricase,itsofarmeans1(racingsingleseaters),2,or4peopleApril1st,200
2、63rdGeorgiaTechAutoShowMeetOSCAR,thecardesigner’smanikin:April1st,20063rdGeorgiaTechAutoShowOSCAR’s“zero”istheso-calledH-Point,whichcorrespondstothehipjointH-pointApril1st,20063rdGeorgiaTechAutoShowStartingfromtheH-point,theinteriorspacerequirementsmaybedefined:H-pointApril1st,200
3、63rdGeorgiaTechAutoShowTheH-Pointtravelsasaresultoftheseat’sadjustmenttravelenvelopeH-pointtravelenvelopeApril1st,20063rdGeorgiaTechAutoShowIfthecarwearedesigningneedsamoreuprightstance,thefoot-to-Hpointverticaldistancewillincrease,whilethelongitudinaldistancewilldecreaseH-pointAp
4、ril1st,20063rdGeorgiaTechAutoShowExtremesportscarsneedaveryreclinedstanceinordertoreducevehicleheight;thefoot-to-Hpointverticaldistancewilldecrease,whilethelongitudinaldistancewillincreaseH-pointApril1st,20063rdGeorgiaTechAutoShowCarswithmorethanonerowwillderivetheiroveralldimensi
5、onalsofromthedistancebetweentherowsofseatsApril1st,20063rdGeorgiaTechAutoShowFerrarishistoricallyhaveneverhadmorethantworowsApril1st,20063rdGeorgiaTechAutoShowThedistancebetweenfrontandrearrowdeterminethelegspacethesecondrowwillhave;thisdimensiondirectlyinfluenceswheelbaseApril1st
6、,20063rdGeorgiaTechAutoShowOncethestanceandinteriorspacehavebeenestablished,thevehicle’sheightbecomesanalmostdirectconsequence4321Theseconsiderationareneededinthreedimensions(width)April1st,20063rdGeorgiaTechAutoShowSomebasicrequirementsforcabinentryandexitneedtobedefined→doorseal
7、limits→possibledoorhingeaxisApril1st,20063rdGeorgiaTechAutoShowOthervehiclecomponentscannowbelaidoutRarelycancomponentcharacteristicsbespecifiedasavehicle’sconceptprogresses;weareusuallydealingwithagivencomponentset(engine,transmission,suspension)ifnotwithacompleteplatformApril1st
8、,20063rdGeorgiaTechAutoShowWheelp
