Title of article
TrendsandneedsinexperimentationandnumericalsimulationforLWRsafetyOriginalResearchArticle
Author/Authors
G.Yadigaroglu، نويسنده , , M.Andreani، نويسنده , , J.Dreier، نويسنده , , P.Coddington، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2003
Pages
19
From page
205
To page
223
Abstract
heverycomplexphenomenathatneedtobeconsideredinsafetyanalysesrequireuseofsophisticatedanalyticaltools.Basically,one-dimensional(1D)systemcodeshavebeenusedforalongtimeandhavereachedadegreeofmaturity.Thereare,however,limitstotheircapabilitiesandfurtherdevelopmentsareunderway;theseareoutlined.Thedevelopmentofnewgenerationsoftoolsandmethodscanprofitfromtheavailabilityofincreasinglypowerfulcomputersandadvancesinmultiphaseflow,informationtechnologyandnumericaltechniques.Three-dimensional(3D)situationsneedalsotobeaddressedmorefrequentlynow.CertaindevelopmentsinthesedirectionsthatarealreadytakingplaceinvariousEURATOMresearchprogramsandelsewherearebrieflyreviewed;casestudiesofapplicationsarediscussedandlessonsdrawn.
FuturesafetyanalysesfornuclearpowerplantsmayincludeuseofComputationalFluidDynamics(CFD)forpartsoftheprimarysystemandthecontainment.Firstapplicationsinthisdirectionhavealreadybeenmade.Although3D,single-phaseCFDcomputationsarecommonplace,thesizeofthesystemsconsideredmakethesequitechallenging.Therealchallengeslie,however,intwo-phaseflowCFDapplicationsthatarestillattheirveryinfancy.Couplingofneutronicandthermal-hydrauliccodesisalsonecessaryforcertainproblems.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2003
Journal title
Nuclear Engineering and Design Eslah
Record number
894516
Link To Document