1、SAE iii : fsaesuspensiondesignCary Henry邁克爾馬泰爾Hussain Kheshroh瑞恩prentiss團隊3:drhollis第11/25/2003號1.0 Abstract/Scope21.1問題定義21.2設計goal and objectives 41.3設計概念91.4材料選擇101.5 monocoque body附屬122.0整合132.1谷歌/對象132.2運動172.3規(guī)范s /需求182.4 Definitions223.0后臺263.1 frontsuspensionsolutions :273.3 rearsuspensionso

2、lutions :284.0系統(tǒng)設計304.1用戶系統(tǒng)選擇304.2裝載設計324.3 Sway Bar344.4最終設計364.5材料選擇374.6前用戶系統(tǒng)384.7 rear suspension系統(tǒng)425.0設計finalization 455.1結(jié)果總數(shù)455.3未來工作51appendix b ADAMS建模數(shù)據(jù)55前端suspension 55Good Run Data58故障運行數(shù)據(jù)61Rear Suspension62Good Run Data65故障運行數(shù)據(jù)68Appendix C Deliverables71項目scope 71Needs Assessment73產(chǎn)品規(guī)范

3、s 78。Project Plan81項目程序s81。概念生成85。Design Concept85材料選擇86。monocoque body附屬87References881.0 Abstract/Scope1.1問題定義todevelopasuspensionsystemforthenewfamu-fsuformulasaeateam.thenewbotedfortheformulacarpresentsauniquechallengenotencountered thefrentsectionofthecarisacarbonfibercompositematrix過去沒有經(jīng)驗的是， e

4、nersindesingandfarbricationofmarcarcarcandbricationinabacarefibromoncoque.therearendofthenewfsfsae forthesakeofmotorsuduringthecorsofanfsaecompetitionacompetingracecarwillbesubjectedtoavariatityofperformancechallenges 22222222222222222222222222222222222222222222222222222222222222222222222222 competi

5、tion，andhighperformanceroadcourse .這些測試squifyarcarrecarreassstatityandddynamicationabilitytokethevehiclestitiresthedragraceisarestraight-line1/8to1/4 milelinearaccelerationcompetition.thisisconnsiderdaddynamictiontesoftheracercarssuspension.here latillarcalaccationisnottt characteristicforcesactinga

6、vehicleinadragracareasfollowows :四角形，dive， driveline lash andforcesonthecarduetoimperfectionsfromthedragstrip.squatisdefiditionastheloadingontherearearenderhardforwardacc entityaslodentingonthefronthefrentofcarunderhardeceleration.drivelinelasitheunstitingoftheracrecarrdurdingshifi 22222222222222222

7、22222222222222222222222222222222 ipsonthecorsthecorrustionsaracerca.tohehissituationreashocks和adjustabledamping以及dapplaminglockoutfeaturesthetilttableisacoptititionwhereaccoptingvehiclesplacedonarcrectangulartablethastheappricationtoracrotacarourologis allcenter avehicletwoways.first，at 45degrees of

8、 rotation， itwillbecomenknownwheatherornotateamsracerchasanyfluidleaks.second andvitaltoourteamsgogoalsisthestabilitytest.thetableist s.atthisanglethevehiclesustainssimulated1. 5gsofcorningforce.topassthetilttabletestacarumstbeababletokentallfrretiresonththetiriessizeisimporttthisstageofthedesingthe

9、highthetiriemustbeknothessuspensiongggeome example， thetireehightforagivenwheeldiameterdetermineshowcollowerballjointcanbetothegroundifpackagedinterheel .thehighperforperforcorsecorsisanautocrseconsitingofonenerttodeterminethefastestcars和他們的位置是帝國事件那是我們在thessuppensionisonofthemostvitalfactorsoftheveh

10、icledesign.thedeforthefrontandrearspension， the selected shocks和thematesthebenchonsenwildeterminehowwilleperformintheaforeormedthefortheforementonditionedtasks.duetof f rbonfibermaterial，suspensionhastobedesignedtobecompationthemationofthebodyaswellsbeinganeffectivesuspensionfortheststohan1.2設計goal

11、and objectivestheprrupposeoftheformulasasuspensionistodesignandimplementausablesuspensiontoexcelinthethrestsattheformulasacompetition.th ese 包含a tilt表測試，ahighperformancedroadcourse.thespecificsofthestertspreverviouslydescriptiveintheprojectscopeinordertoachievesuccessinthedesignprojecttheteamneedstoresearchpossiblesolutionstodesigninganeffectivesuspension applicationthe reationtodesssupension，tettheloadsandabilitiesofthesuspension， ponsofthefrentandrearssuppensendingneedincludeupperandmowercontrolarms