Title of article :
Numericaldesignofa20MWlead–bismuthspallationtargetwithaninjectiontubeOriginalResearchArticle
Author/Authors :
ChunghoCho، نويسنده , , YongheeKim، نويسنده , , TaeYungSong، نويسنده , , Yong-BumLee، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
Aspallationtargetsystemisakeycomponenttobedevelopedforanacceleratordrivensystem(ADS).Itisknownthata15–25MWspallationtargetisrequiredforapractical1000MWthADS.Thedesignofa20MWspallationtargetisverychallengingbecausemorethan60%ofthebeampowerisdepositedasheatinasmallvolumeofthetargetsystem.Inthepresentwork,anumericaldesignstudywasperformedtoobtaintheoptimaldesignparametersfora20MWspallationtargetfora1000MWthADS.Adualinjectiontubewasproposedforareductionofthelead–bismutheutectic(LBE)flowrateatthetargetchannel.Theresultsofthepresentstudyshowthata30cmwideprotonbeamwithauniformbeamdistributionshouldbeadoptedforaspallationtargetofa20MWpower.WhenthedualLBEinjectiontubeisemployed,theLBEflowratecouldbereducedbyafactorof7withoutreducingtheallowablebeamcurrent.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah