Title of article :
Experimentalstudyoncombinednaturalandgas-injectionenhancedcirculationOriginalResearchArticle
Author/Authors :
W.Ambrosini، نويسنده , , G.Forasassi، نويسنده , , N.Forgione، نويسنده , , F.Oriolo، نويسنده , , M.Tarantino، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
Abstract
Thepapersummarisestheexperimentalresultsobtainedintheframeofaresearchconcerningnaturalandgas-injectionenhancedcirculation.Thesephenomena,havinganinterestforcoolingacceleratordrivensubcriticalreactorcoresystems(ADSs),areaddressedmakinguseofadownscaledfacilitypresentlyoperatingwithwater,asacoolantfluid,andair,asgasinjectedtoobtaingas-lifting.Previouslypublisheddatafromtheresearchaddressedseparatelythephenomenaofnaturalcirculationandofgas-injectionenhancedcirculation,comparingtheexperimentaldatawithRELAP5codepredictions.
Afteradescriptionoftheexperimentalfacilityandasummaryofthepreviousexperimentalresults,thepresentworkdiscussesdataobtainedinexperimentsinwhichbuoyancyduetotemperaturedifferencesandvoidinggeneratedbyairinjectionarecombined.Differentairinjectionflowratesandheatingpowersareusedinthispurpose.Thequantitativetrendsobtainedintheexperimentsareanalysedanddiscussed.Theexpectedoverwhelmingeffectofgas-injectionenhancedcirculationwithrespecttonaturalcirculationisoneoftheoutcomesoftheexperimentaldataintheinvestigatedrangeofparameters.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
