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FabricationandFlyerDrivingCapabilityCharacterisationofanIntegratedExplodingFoilInitiator         8 9 7

         Ⅳ.Andfortheflyerdrivingcapabilitycharacterization,thePDV  Acknowledgement: ThesupportofthisworkbycoworkersinPyro
         diagnosticshavebeenappliedtorecordtheflyeraccelerationhis  technicsLaboratory,InstituteofChemicalMaterials,CAEPisgratefully
         tory.Theimpactsoffoilthickness,barrellength,flyerthickness,  acknowledged.
         andcomponentsmaterialhavebeeninvestigatedthroughtheflyer
         accelerationprofile.Theresultsindicatedthat:         References:
                                                              [1]PrinseW,ScholtesG.Adevelopmentplatform foramicrochip
           (1)Fortheinvestigationofflyerdrivingcapabilityofthe
                                                                  EFI[C] ∥The52ndAnnualFuzeConference,Sparks,NV,May
         integratedEFI,thereisn′tdistinctdivergenceoftheoverall
                                                                 1315,2008.
         flyeracceleration effectbetween thetestsamplewith afoil  [2]HendersonJohnH,BaginskiThomasA.Twonovelmonolithic
         thicknessof3μ m and4μ m.Whileduetothegreaterenergy       siliconsubstrateslapperdetonators[C] ∥ IndustryApplications
                                                                  SocietyAnnualMeeting,1993,3:2479-2482.
         densitythesamplewithafoilthicknessof3μ m,indeed,pro
                                                              [3]O′BrienD W,DruceRL,JohnsonG W,etal.Methodandsys
         vide betteracceleration capability in the initialpartofthe
                                                                  tem formakingtheintegratedsolidstatefiresetsanddetonators:
         flyer′sflight.                                           US,5731538[P].1998.
            (2) Thelongerbarrelwillprovidemorespaceforthe     [4]AmishDesai,Altadena,CA.Efficientexplodingfoilinitiatorand
         flyeraccelerationtoreachahigherspeedbeforetheimpact      processformakingsame:US,7938065B2[P].2011.
                                                              [5]MarkA Schmidt.ChipSlapperDetonatorProcessingforRapid
         point;meanwhileitwillalsoprovidemoreopportunityforthe
                                                                  PrototypingandHydrodynamicProperties[R].FY07Engineer
         crippleoftheflyer′simpactpose,whichmayleadtothein
                                                                  ingResearchandTechnologyReport,LawrenceLivermoreNa
         creaseofthemeanthresholdvoltage.                         tionalLaboratory2007:100-101.
           (3)Thethickerflyerlackstheabilityoffastacceleration  [6]CHEN QingChou,CHEN Lang,QIN WenZhietal.Photonic
                                                                  dopplervelocimetryofminiflyersdrivenbyelectricallyexploded
         andtherebyneedsalongerbarreltoobtainahighervelocity
                                                                  foils[J].JournalofEnergeticMaterial,2014,22(3):413-416.
         relatively.Whileforthethinnerone,thevelocityisableto
                                                              [7]DavidJHatt.AVISARVelocityInterferometerSystem atMRLfor
         reachthemaximum inashorterdistance.Thus,considering      SlapperDetonatorand Shockwave Studies[R]. Military Re
         theablationofhotplasma,alongerbarrelwon′tguarantee       searchLaboratoryReport(MilitaryResearchLaboratory,LosAla
         betterflyeracceleration.                                 mos,NM,USA,1991),ReportNo.MRLTR9142.
                                                              [8]JunSikHwang,MoonHoLee,SangMooLee,etal.Astudyon
            (4)ThefabricationprocessoftheintegratedEFIinthe
                                                                  thefactorsaffectingthefiresensitivityofexplodingfoilinitiators
         presentworkisquitedifferentfrom theclassicone,buttheir
                                                                  [C] ∥31stInternationalPyrotechnicsConference,FortCollins,
         overallflyerdriving capabilitiesare similarto each other.  Colorado,USA,June1116,2004.
         Thoughthereisadensitydivergencebetween1.35g·cm -3  of  [9]CHEN QingChou,FU QiuBo,CHEN Lang,etal.Parametric
         paryleneCflyerand1.42g·cm -3 ofpolyimideflyer,itmight   influencesonthesensitivityofexplodingfoilinitiators[J].Pro
                                                                  pellants,Explosives,Pyrotechnics,2014,4(39):558-562.
         beabsorbed bythesubstratebindingforcediscrepancybe
                                                             [10]Chow R,SchmidtM,Advancedinitiationsystemsmanufacturing
         tweenCVD method and normalassemblyprocess.In addi
                                                                  level2 milestonecompletion summary[R].ReportLLNLTR
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         couldalsofullycompetentfortheflyeraccelerationunderthe   CA,USA,2009.
         influenceoffoil′selectricalexploding.



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