知己知彼-EA-6B电子战飞机的襟副翼机构

Team#27EA-6B电子战飞机的襟副翼机构EA-6BFlaperonActuatorTeam#27AgendaBackground-EricSullivanLimitations-EricSullivan–CustomerRequirements-JaniceWisely–Timeline-JaniceWiselyConceptDevelopment-EricSullivanAnalysis–AppliedLoad-CaseyPoeth–ComponentBreakdown-JosselinLegeay/JosephClarkConclusion-JosephClarkTeam#27TheProductDualCylinderHydraulicActuatorMaterialsPressure3000psiTemperaturegradientsAgeTeam#27ProjectmissionCustomer:NCRRRandtheNAVYCreateanengineeringmodelRe-createFailureSuggestnewmaterialsTeam#27LimitationsBudget?Instron®fatiguetester–22,000lbfmax–grippersCustomerRequirementsTimeTeam#27CustomerRequirements#MaxMinTargetDesignRequirementsTypeLimitationsDimensionsMaterialFormatAccuracyFormatRepeatableFlexibleFormatAccuracyTimingCustomerRequirementsImportanceRating123456789101112Timely7AccurateDesigntestPart1MachinePart4CompleteFailure2RepeatableProcess3CreateS/NCurve6TestNewMaterialPart5ProcessDocumentationMachineGrippersDrawingsCorrelationStrongPositivePositiveXNegative#StrongNegativeRelationship9Strong3Medium1WeakHouseofQualityTeam#27DependencyChartABCD1D2E1E2FGHIJKL1L2L3L4L5L6L7A111B111C1111D11D21E111E211F11111G1111111H1111111I11111111J111111111K111111111111L1110.51L211111111111111L3110.510.50.50.5L41111111111111111L511L6L711TimelineTeam#27PERTDiagramBCFHGIKE2E1D2D1AJ4wks3wks1week3wks1week1week1day1week4wks3wks2wks1week1week3wks1week1week2wks2wksTimelineTeam#27GANTTChartTimeline2/72/142/212/283/73/143/213/284/44/114/184/255/25/95/16ABCD1D2E1E2FF1F2F3F4F5GHIF6JKL1L2L7L3L4L5L6Team#27TheModelScaleddownSteelEndCapFeasibilityAssessment00.511.522.53T1T2T3Sch1P1P2P3Concept1Concept2Concept3Concept4Concept5Concept6Concept7LockingRingAluminumHousingStiffeningRidgeTeam#27MaximumWorkingForceP=3000psiAeff=4.879in2#Chambers2WorkingForce29274lbfTeam#27Pre-loadingForcePre-loadingforcegreaterthanmaximumworkingforce..2*TorqueFdP=4500psiAeff=6.49in2Torque=15ft-lbfPreloadForce29532lbfTeam#27ForceFlowForcefromhydraulicpressureflowsfromactuatorhousingwallsthroughthreadsandintoendcap.Team#27Threads-NoLoadTypicalthreadconfigurationwithnoappliedload.Team#27Threads-WithPreloadThread-PreLoadExceededTeam#27ShearPinHandCalculationsbasedonFig.8–maxs1of73.3ksiUsingFEAmaxs1of75.5ksiMaxsp=75.5ksiTT/2T/2T=18000L=5F1.25sx73.34sxy0s1max=73.34sa=36.67FS=1.85Se=0.504Su=202.44Team#27ClevisHandcalculations–s1=27ksiFEAAnalysis–s1=11.7ksiManufacturerwillbuildtoourspecificationsMaxsp=11.7ksiTeam#27Handcalculations–s1of7.7ksiFEAanalysis-s1of12.2ksiRoRiabMaxsp=12.2ksiHousingP=18000Ro=1.375Ri=1a=1.375b=0.7szmax7738.52Team#27EndPlugHandCalculationw/oStressConcentration–Averages1of22.1ksiFEAanalysis-s1of36.8ksirRMaxsp=36.8ksiP=18000lbfD=2ind=1.25inA=0.816in2smax=22.071ksiTeam#27ProjectStatus&FuturePlansPartsBeingMade–1stweekofspringPin&ClevisdesignedbyInstron®ProcessDevelopmentTesting6partsMaterialChange?