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1、TheNIFIgnitionCampaignPresentationtoHeavyIonFusionScience–VirtualNationalLaboratoryProgramAdvisoryCommitteeBrianMacGowanPhysics&SystemsEngineeringNationalIgnitionCampaignAug.9,2006WorkperformedundertheauspicesoftheU.S.DepartmentofEnergybytheUniversityofCalifornia,LawrenceLive
2、rmoreNationalLaboratoryunderContractNo.W-7405-ENG-48.ExtractfromthepointdesignrequirementsdocumentNumberRevComponentTitleshortreq'tRequirementText10TargetRequirementsapplyatshotRequirementsapplyAllrequirementsontargetsshallapplyatthetemperatureofthesubjecttemperatureatshottem
3、peraturecomponentatthetimeoftheshot20TargetTolerancesarespecifiedashardlimitsTolerancesarehardUnlessspecificallystatedotherwise,allrequirementsontargetsshallbehardlimitslimits(asopposedtostatisticalvaluessuchas1sigma,3sigma,orRMS).Iftargetsareproducedthatdonotmeethard-limitre
4、quirements,theyshallbedispositionedonacase-by-casebasisbyanMRB.30CapsuleCapsuleouterradius,rangeof900-1100!mCapsulesshallbeproducablewithouterradiiwithintherange900-1100possiblerequestedvaluesandpoint-!m.Theouterradiusofeachcapsulewillbespecifiedwithinthisrange.Thedesignvalue
5、pointdesignvalueshallbe1.0mm.41CapsuleCapsuleouterradius,tolerance±5!mTheouterradiusofthecapsuleshallbewithin+/-5!mofthespecifiedvalue.Oneachshottheouterradiusshallbemeasuredtowithin+/-1!m.50CapsuleAblator–Lowlevelimpuritiessum(atomicExceptforallowedingredientsaslistedintheab
6、latorcompositionentries,thefraction)*Z^2<0.1ablatormaterialinalllayersshallcontainsuffiecientlylowimpuritylevelsthatthesumoverallimpuritiesofatomfraction*Z^2shallbelessthanorequalto0.20,i.e.20%.Forexample,abarelyallowedimpuritysetwouldbe[C,Al,Si,Mn,Fe,Ni]withatomicfractions0.
7、01*[.015,.007,.006,.0005,.021,.0031]givingFe-dominatedweightedsum0.01*(.54+1.18+1.18+0.31+14.20+2.43)=0.2060CapsuleAblator–HighlevelimpuritieswithAblatorsmaycontainspecifiedmaterialsasdescribedinindividualalbatorknownacceptablepresencecompositionrequirments.70CapsuleAblator–m
8、easurementofx-rayopticalaccuracy<0.01%Lateralvariationsinopticaldept
