Nanomanufacturing LCA Challenges for Deposition Processes 纳米LCA挑战的沉积过程

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1、Nanomanufacturing:LCAChallengesforDepositionProcessesandCoatedProductsPresentationbyDelcieRDurhamMechanicalEngineeringNanotechnologyandLifeCycleAssessmentWorkshop,ChicagoNovember2009USFResearchadvancesatmacroscaleduringsametimeperiodIndustrialEcologyLCA/LCI/PLMtoolsEBDMArethesereadyforadvancin

2、gtothenanoscale?Personalpath:Comingfullcircleafter20yearsPatienceandpersistenceshapethefuturelikewatersculptstherock.20021990ToolLifeandToolWearResearch1994Hardcoatingsformachininginserts1997PNT,TSE,nminMPMprograms1999+EBDM,GreenDesign2001+BiocomplexityMUSESSustainablityLCAofnanocyrstallinedia

3、mondformachinetoolinsertsPaulShengwonNAMRIbestpaperawardforenvironmentalimpactofdrymachining–raisedquestionsSubmicronphenomenaformfg,nanotoolsavailableWhylittleactivityonenvironmentinmanufacturing?EBDMstudy,broadcollaborations,LCA,Productlifecyclemgmt.Societalissuesrecognizedandintegratedthrou

4、ghsustainabilityBacktonanostructuresandphenomenaforprocessesandproductnowwithLCALifecycleanalysisasadecision-makingtoolinproductrealization?HowcanLCAbeincorporatedintothedesignprocessearlyenoughtoaffectcriticaldecisionsonselectingmaterial,manufacturingprocesswhendesigncriteriaarefocusedonperfo

5、rmanceandmanufacturingcriteriaarefocusedonproducibilityandproductivity?CanwecreateadynamicLCAthatintegrateswithotherdesign/analysistoolsratherthanastatic“snapshot”tool?Wherearethecurrentroadblocksfora“nonNP”exampleConsiderthinfilmdepositionthatreliesoncreatingandmaintainingananostructureinorde

6、rtoachievephenomenologicallyenhancedpropertiesPropertiesofinterestedinclude:mechanicalresistancetowear,corrosionresistance,thermal/electricalconductivityThinfilmcoatings–challengesofproducingnanostructuredthinfilms(3Ps)Theprimaryfocushasbeenonselectingaprocessandoptimizingitforproducibility–ge

7、ttingthedesiredmaterialproperties.Thenissuesofrepeatability,improvingtheyield,scalingupforproductivity,providethenextchallengesFinally,profitability–wherecancostsbereducedmightleadtoconsiderationoftheenvironmentalcoststhroughwastereduct