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ID:40844273
大小:2.28 MB
页数:38页
时间:2019-08-08
《Systems & Components 151》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Systems&ComponentsAerodynamics151151WhoShouldAttend•Corrosion•GeneralCorrosionThisseminarisintendedfordesign,analysis,testorproduction•PerformanceofCoatingsengineerswhodealwiththreadedfasteners.Althoughtheseminar•GalvanicCorrosioncontentwasdevelopedforengi
2、neers,thematerialwouldalsobe•CreviceCorrosionusefultootherswhodealwiththreadedfastenersincludingdesigners,technicians,productionandmaintenancesupervisorsandmanagers.PART4-PreloadandAssembly•LossofPreloadPrerequisites•BasicBehaviorTheattendeeneedslittleifan
3、ypreviousexperiencewiththreaded•SourcesofLossofPreload--Selfloosening;preloadrelaxation;fasteners.Theattendeeshouldhavecompletedthestandarddifferentialthermalcontractionundergraduatecoursesinstressanalysisandmaterialscience.•MethodstoPreventLossofPreload--
4、Selfloosening;preloadrelaxationTopicalOutline•MethodstoControlPreloadPART1-Geometry,MaterialsandStandards•Tools•Introduction•PotentialAssemblyProblems•Bolts,rivetsandpins•ControlofPreload•Areyoubreakingfasteners?•TorqueControl•Doyouhaveahappyjoint?•Stretch
5、Control•Geometry•TensionControl•Threadedfastener--Head,threads•TurnControl•Nuts•Torque-TurnControl•Washersandotherelements•YieldControl•MaterialsandManufacturing•MaterialProperties&FastenerTestingInstructor:JessJ.Comer•FastenerGradesandClassesFee$12651.3CE
6、Us•NutGradesandClasses•SelectionNut&Fastener•FormingMethod•CoatingsandFinishesTireandWheelSafetyIssues•OtherFastenerMaterial1DayPART2-BehavioroftheBoltedJointI.D.#C0102•JointDiagram•Introduction•Behavior-AxialLoadingOneofthemostimportantsafetycriticalcompo
7、nentsoncars,•PreloadandClampLoadtrucks,andaircraftisthepneumatictire.Vehicletiresprimarily•JointConstantcontrolstoppingdistancesonwetanddryroadsorrunwaysand•Separationstronglyinfluenceover-steer/under-steerbehaviorinhandling•JointDiagrammaneuversofcarsandt
8、rucks.Theinflatedtire-wheelassembly•Hardvs.SoftJointalsoactsasapressurevesselthatreleasesalargeamountofenergy•ApplicationofJointDiagramwhencatastrophicallydeflated.Thetirecanalsoserveasafulcrum,•Applicationof
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