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3D打印技术及其应用【中文2600字】,打印,技术,及其,应用,利用,运用,中文
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文献出处:PaulG.3DprintingtechnologyanditsapplicationJ.Anatomicalscienceseducation,2015,10(3):430-450.原文3DprintingtechnologyanditsapplicationPaulGAbstract3Dprintingtechnologyintheindustrialproductdesign,especiallytheapplicationofdigitalproductmodelmanufacturingisbecomingatrendandhottopic.Desktoplevelgraduallymatureandapplicationof3DprintingdevicesbegantopromotetheriseoftheGlobal3Dprintingmarket,GlobalindustrialAnalysiscompany(GlobalIndustryAnalysisInc)researchreportpredictsGlobal3Dprintingmarketin2018willbe$2.99billion.Keywords:3Dprinting;Application;Trend13Dprintingand3Dprinters3Dprintingand3Dprintingaretwoentirelydifferentconcepts.3Dprintingisseparatedintodifferentanglesthepictureofthered,bluetwoimages,thenthetwoimagesaccordingtotheregulationofparallaxdistanceoverprinttogether,usingspecialglassestocreatethe3Dvisualeffect,orafterspecialtreatment,thepictureprinteddirectlyonthespecialgratingplate,thusrendering3Dvisualeffectofprintingtechnology.And3Dprintingreferstothe3Dink-jetprintingtechnology,stackedwithhierarchicalprocessingforms,printincreasestepbystepamaterialtogeneratea3Dentity,meetwith3Dmodels,suchaslaserformingtechnologyofmanufacturingthesamereal3Dobjectdigitalmanufacturingtechnology.3Dprinters,dependingonthetechnologyusedbyitsworkingprinciplecanbedividedintotwocategories:1.13Dprinterbasedon3DprintingtechnologyBasedon3Dprintingtechnologyof3Dprinter,bystoredbarrelsoutacertainamountofrawmaterialpowder,powderonprocessingplatformisrollerpushedintoathinlayer,thentheprintheadinneedofformingregionaljetisakindofspecialglue.Atthistime,mettheadhesivewillrapidlysolidifiedpowderbinder,anddoesnotmeettheadhesivepowderremainloosestate.Aftereachspraylayer,theprocessingplatformwillautomaticallyfallabit,accordingtotheresultofcomputerchipcycle,untiltherealfinished.Afterjustremovetheouterlayeroftheloosepowdercanobtainrequiredformanufacturingthree-dimensionalphysical.1.23DprintersbasedonfuseddepositionmanufacturingtechnologyBasedonfuseddepositionmanufacturingtechnologyoftheworkingprincipleof3Dprinterisfirstinthecontrolsoftwareof3DprintersintophysicaldatageneratedbyCADandtreatedgeneratedtosupportthemovementofmaterialsandthermalspraypath.Thenhotnozzlewillbecontrolledbycomputeraccordingtothephysicalsectioncontourinformationinprintedplanarmotionontheplane,atthesametimebythermoplasticfilamentousmaterialforwireagencysenttothehotshower,andafterthenozzletoaddheatandmeltintoaliquidextrusion,andsprayinginthecorrespondingworkplatform.Spraythermoplasticmaterialontheplatformafterrapidcoolingformtheoutlineofathicknessof0.1mmwafer,forminga3Dprintingsection.Theprocesscycle,load,decreaseofbenchheightthenlayersofcladdingformingstacked3Dprintingsection,ultimatelyachievethedesiredthree-dimensionalobject.2Theapplicationof3DprintingneedsThe3Dprintingtechnologysupportforavarietyofmaterials,canbewidelyusedinjewelry,footwear,industrialdesign,construction,automotive,aerospace,dental,medical,andevenfood,etc.Differentareas.,accordingtotherequirementsofapplicationtargetsusedbymaterialwithresin,nylon,gypsum,ABS,polycarbonate(PC)orfoodingredients,etc.3Dprintersofrapidprototypingtechnologyhasadistinctadvantageinthemarket,thehugepotentialintheproductionapplication,hotapplicationsoutlinedbelow.2.1IndustrialapplicationsAircyclingislocatedinBristol,UKtheEuropeanaeronauticdefenseandSpaceCompanyusing3Dprinters,applicationof3Dprintingtechnologytocreatetheworldsfirstprintbike.Thebiketouseasstrongassteelandaluminumalloymaterialofnylon,theweightis65%lighterthanmetalmaterials.Moreinterestingly,airbike,chainwheelsandbearingsareprintedatatime,withouttheoriginalmanufacturepartsfirst,andthenthepartstogetherofassemblyprocess,afterprinting,bicycleswillbeabletomovefreely.Bicyclemanufacturingprocesslikeprintingdiscontinuousingraphicprintassimplelines,3Dprintercanprintouttheobjectspaceisnotconnectedtoeachother.2.2MedicalapplicationsInmedicine,theuseof3Dprintingwilltwo-photonpolymerandbiologicalfunctionalmaterialscombinationmodifiedintothecapillaries,notonlyhasgoodflexibilityandcompatibilityofhumanbody,alsocanbeusedtoreplacethenecrosisofbloodvessels,combinedwithartificialorgans,partlyreplacingexperimentalanimalsindrugdevelopment.BiotechnologyinGermanyinOctober2011show,BiotechnicalFair),using3Dprintersprintartificialbloodcapillarytoattracttheattentionoftheparticipants,theseartificialcapillaryhasbeenappliedinclinicalmedicine.2.3applicationofdailylife3DfoodprinterisdevelopedbyCornellUniversityinNewYork,theUnitedStatesfoodmanufacturingequipment.The3Dfoodprinterusedsimilarroutinecomputerprinters,theworkingprincipleofingredientsandingredientsinthecontainer(cartridge)inadvanceonlyneedtoentertherequiredrecipe,bysupportingtheCADsoftwarecankeepthefoodprintout.Formanychefs,thenewkitchencookingmeansthattheycancreatenewdishesmakefoodmoreindividuality,higherfoodvalue.Usingthe3Dfoodprintermakingfood,fromrawmaterialstofinishedproductscansignificantlyreducethelink,soastoavoidthepollutioninthelinksoffoodprocessing,transportation,packingandsoonandpreservation,etc.Becauseofthecookingmaterialsandingredientsmustbeplacedintheprinter,sofoodrawmaterialsmustbeliquidorothercanprintstate.2.4ITapplicationsRecently,agroupofresearchersinDisneysuseof3Dprintinginthesameeffectwiththeorganicglasshighpervioustolightplastic,atlowcosttoprintouttheLCDscreenwithavarietyofsensors,realizethenewbreakthroughintheITapplications.Using3Dprintinglightpipecanproducehigh-techinternationalchess;thechesspiecescandetectanddisplaythecurrentlocation.Althoughthemonochromescreencomparedwithinthedailylife,richandcolorfuldisplaysomeinsignificant,butithasa3Dprintingtheadvantagesoflowcost,simplemanufacturingprocess.Inadditiontothedisplayscreen,theuseof3Dprintingwillalsobeabletoprintoutavarietyofsensors.Thesesensorscanbethroughthestimulationsuchasinfraredlighttodetecttouch,vibration,andtheresultsoutput.3DprintingwillcreatemoreforlifeandwisdomcityofITapplications.3Thedevelopmenttrendof3Dprintingtechnology3Dprintingtechnologycontinuestodevelop,greatlyreducethecostofthealreadyfromresearchanddevelopmentofnichespaceintothemainstreammarket,themomentumofdevelopmentisunstoppable,hasbecomeawidespreadconcernandcivilmarketrapidlyemergingnewareas.3Dprintingproductionmodel,theapplicationofgifts,souvenirsandartsandcrafts,greatlyattractedsocialattentionandinvestment,developmentspeed,themarketbegantoquantityandqualitativeleap.Itispredictedthatin2020,3Dprintingproductswillaccountfor50%ofthetotalproduction.Inthenext10yearsonthecomputertocompletetheproductdesignblueprint,gentlypresstheprintkey,3Dprinterscanbitbybitwiththedesignedmodel.Nowsomefoundryenterprisesbegantodevelopselectivelasersintering,3Dprinteranditsapplicationtocomplexcastingtimereducedfrom3monthsto10days.Enginemanufacturersthrough3Dprinting,largesix-cylinderdieselenginecylinderheadofsandcoredevelopmentcycles,reducedto1weekfromthepast5months.Thebiggestadvantageof3Dprintingistoexpandthedesignersimaginationspace.Aslongasyoucanonthecomputerdesigninto3Dgraphics,whetherisdifferentstylesofdress,eleganthandicraft,orpersonalizedcar,aslongascansolvetheproblemofmaterial,canachieve3Dprinting.With3Dprintingtechnologybreakthroughs,constantlyimprovedincreasingly,thenewmaterialof3Dprintinginimprovingspeed,size,itstechnologyisconstantlyoptimized,expandin
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