南理工_new energy technology_Research and development of controlled nuclear fusion

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1、ResearchanddevelopmentofcontrollednuclearfusionE-mail:Abstract:Thispapertellsthedevelopmentofcontrollednuclearfusionenergyatthefirst.Thenitanalyzesthedefinitionandthemainresearchmethodsandtheproblemsofcontrollednuclearfusion.Magneticconfinementfusionandin

2、ertialconfinementfusionaretwomainresearchapproachesinthestudyofcontrollednuclearfusion.Thispaperexplainstheprincipleofmagneticconfinementfusionfirstly.Thenitanalysistheworkingprincipleoftokamak.Italsoanalyzesthedevelopmentofmagneticconfinementnuclearfusio

3、ninChina.Intheinertialconfinementfusion,thepaperfirstlyexplainsthebasicprincipleofthemethod.ThenthispaperintroducesthedevelopmentoftheNIFdeviceinAmericanandSGengineeringinnuclearfusionresearchinChina.Peoplestillinsistonthestudyofnuclearfusion,peoplewillbe

4、abletoachievecontrollednuclearfusioninthefuture.KeyWords:Controllednuclearfusion;Magneticconfinementfusion;Inertialconfinementfusion1INTRODUCTIONEnergyandlifearecloselyrelated.Wehavetoadmitthatwearefacinganunprecedentedenergycrisis.Itisanurgenttaskthatwed

5、evelopandusenewenergy.Atpresent,nuclearenergyisanimportantleadingroleinthedevelopmentofnewenergy.Nuclearenergycomesfromfissionandfusion.Fissionhasbeenwidelyusedinthefieldofpowergeneration.Thenuclearpowerstationhasmorethan400.Asthenuclearfusionreactionrequ

6、iresaveryhightemperature,sotherealizationofnuclearfusionisverycomplicatedandverydifficult.Buttherearetwomajoradvantagesofnuclearfusion:Oneisthatnuclearfusiondoesnotproducelong-termandhighlevelsofnuclearradiation,theotheroneisthenuclearfusionmaterialsmoret

7、hannuclearfissionmaterialsontheearth.Accordingtothecurrentworldenergyconsumption,itcanletthehumanusefor10billionsyearsthattheearthhasthenuclearfusionenergy.Now,wearefacedwithhowtocontroltheprocessofnuclearfusionandhowtousetheheattogenerateelectricity.Once

8、thesecomplextechnicalproblemsaresolved,theentireworld'senergyproblemwillbesolvedthoroughly.Thedevelopedcountriescontinuetoinvestalotofmanpower,materialresourcesandfinancialresourcestostudyanddevelopitbecauseofthelon