Title of article :
AirclearingpressureoscillationproducedinaquenchingtankbyaprototypeunitcellspargeroftheAPR1400OriginalResearchArticle
Author/Authors :
SeokCho، نويسنده , , Chul-HwaSong، نويسنده , , Choon-KyongPark، نويسنده , , Hwan-YeolKim، نويسنده , , Won-PilBaek، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Abstract :
KAERIhasperformedaseriesofexperimentstoinvestigatetheperformanceofaprototypespargerfortheAPR1400inviewofadynamicloadoscillationwithavariationofthetestconditionssuchasadischargedairmass,asubmergenceofthesparger,thevalveopeningtime,andthepooltemperatureduringanairclearingphase.Theairmassandpooltemperatureareintherangeof0.8–1.5kgand20–90°C,respectively.Thevalveopeningtimecanbeadjustedwithintherangeof0.6–1.8s.Themaximumpositivepressureamplitude,whichisobservedatthebottomofthequenchingtank,isincreasedwiththemaximumheaderpressureofthesparger.Thevalveopeningtimehasaconsiderableeffectonthemaximumamplitude.Astheopeningtimedecreases,themaximumamplitudeatthetankwallisincreased.Airmassandpooltemperature,however,haveaweakeffectonthemaximumamplitude.Oscillationfrequencyisdecreasedwithanincreaseoftheairmassintherangeof2.5–4.5Hz.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
