Title of article :
Hazardandoperabilitystudyusingapproximatereasoninginlight-waterreactorspassivesystemsOriginalResearchArticle
Author/Authors :
AntonioC.F.Guimar?es، نويسنده , , CelsoMarceloFranklinLapa، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
Inthispaper,ariskevaluationapproachisappliedonHazardandOperabilityStudy(HAZOP).First,theconceptofthetraditionalfailuremodeandeffectsanalysis(FMEA)fortheriskprioritynumber(RPN)hasbeenadaptedandappliedtoHAZOPstudy.Then,aHAZOP_rpnconceptwascreated.TheHAZOP_rpnenablesevaluationoftheriskleveloverthesystemcausedbyanabnormalityonthephysicalphenomena.TheapproachcreatedfromthefusionbetweentheHAZOPandthetraditionalRPNhasbeennamedhybridHAZOP.Followingthis,afuzzyinferencewasestablishedoverhybridHAZOPsystemdefininganotherapproachtosafetyassessmentandriskestimation.Asanexamplecase,apassivesystemdesignedforremovingthedecayheatofanadvancedlight-waterreactor,wasused.ThesetofresultsdemonstratedthegreatadherenceofthehybridHAZOPapproachinthisclassofproblems.Itendorsesalsotheadvantagesofusingofafuzzyinferencesystemtomodeltheuncertaintyparameterslevelsinriskanalysis.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
