資源描述:
《南理工_new energy technology_Research and development of controlled nuclear fusion》由會員上傳分享,免費在線閱讀,更多相關(guān)內(nèi)容在教育資源-天天文庫。
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