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{{#Wiki_filter:PreliminarySafetyAnalysisReport AccidentAnalysis
{{#Wiki_filter:PreliminarySafetyAnalysisReport


Table13.11:AcceptanceCriteriaforFiguresofMerit
AccidentAnalysis


FigureofMerit AcceptanceCriterion ApplicableEvents
KairosPowerHermesReactor 1321 Revision1 Table13.11:AcceptanceCriteriaforFiguresofMerit FigureofMerit AcceptanceCriterion ApplicableEvents PeakTRISOtemperaturetime Generallyboundedbytemperature timecurvesderivedfromthe assumedMHAfueltemperature timecurve SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak, Seismic TRISOfailureprobability NegligibleTRISOfuelfailure probability SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak PeakFlibecovergasinterfacial temperature Generallyboundedbytemperature timecurvesderivedfromthe assumedMHAFlibecovergas interfacialtemperaturetimecurve


PeakTRISOtemperaturetime GenerallyboundedbytemperatureSaltSpill,Reactivity timecurvesderivedfromthe Insertion,IncreaseinHeat assumedMHAfueltemperature Removal,LossofForced timecurve Circulation,PHSSbreak, Seismic
SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak Peakvesselandcorebarrel temperatures Boundedbyboththemaximum allowabletemperaturederivedto limitexcessivecreepdeformation anddamageaccumulationandby 750°C(highestvesseltemperature coveredbyqualificationdescription inSection4.3.3)
 
SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak Minimumreactorvesselinner surfacetemperature AboveFlibemeltingtemperature LossofForcedCirculation (overcooling)
TRISOfailureprobability NegligibleTRISOfuelfailureSaltSpill,Reactivity probability Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak
Airbornereleasefractionof spilled/splashedFlibe Belowairbornereleasefraction limitderivedtoboundtotalreleases ofthepostulatedeventtolessthan theMHA SaltSpill,Seismic Volatileproductformationfrom Flibeairreaction Negligibleamountofadditional volatileproductsformed SaltSpill,PHSSbreak Volatileproductformation fromFlibechemicalreactionwith water,concrete,and/or constructionmaterials(e.g.,
 
PeakFlibecovergasinterfacial Generallyboundedbytemperature SaltSpill,Reactivity temperature timecurvesderivedfromthe Insertion,IncreaseinHeat assumedMHAFlibecovergas Removal,LossofForced interfacialtemperaturetimecurve Circulation,PHSSbreak
 
Peakvesselandcorebarrel Boundedbyboththemaximum SaltSpill,Reactivity temperatures allowabletemperaturederivedto Insertion,IncreaseinHeat limitexcessivecreepdeformation Removal,LossofForced anddamageaccumulationandby Circulation,PHSSbreak 750°C(highestvesseltemperature coveredbyqualificationdescription inSection4.3.3)
 
Minimumreactorvesselinner AboveFlibemeltingtemperature LossofForcedCirculation surfacetemperature (overcooling)
 
Airbornereleasefractionof Belowairbornereleasefraction SaltSpill,Seismic spilled/splashedFlibe limitderivedtoboundtotalreleases ofthepostulatedeventtolessthan theMHA
 
Volatileproductformationfrom Negligibleamountofadditional SaltSpill,PHSSbreak Flibeairreaction volatileproductsformed
 
Volatileproductformation Negligibleamountofadditional SaltSpill fromFlibechemicalreactionwith volatileproductsformed water,concrete,and/or constructionmaterials(e.g.,
insulation,steel)
insulation,steel)
 
Negligibleamountofadditional volatileproductsformed SaltSpill Masslossofpebblecarbon matrixduetooxidation Masslossdoesnotextendintothe fueledzone SaltSpill,PHSSbreak}}
Masslossofpebblecarbon Masslossdoesnotextendintothe SaltSpill,PHSSbreak matrixduetooxidation fueledzone
 
KairosPowerHermesReactor 1321 Revision1}}

Latest revision as of 15:22, 27 November 2024

Kairos Power, LLC - Preliminary Safety Analysis Report
ML22286A243
Person / Time
Site: Hermes File:Kairos Power icon.png
Issue date: 10/13/2022
From:
Kairos Power
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22286A240 List:
References
KP-NRC-2210-008
Download: ML22286A243 (1)
v • d • e


Text

PreliminarySafetyAnalysisReport

AccidentAnalysis

KairosPowerHermesReactor 1321 Revision1 Table13.11:AcceptanceCriteriaforFiguresofMerit FigureofMerit AcceptanceCriterion ApplicableEvents PeakTRISOtemperaturetime Generallyboundedbytemperature timecurvesderivedfromthe assumedMHAfueltemperature timecurve SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak, Seismic TRISOfailureprobability NegligibleTRISOfuelfailure probability SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak PeakFlibecovergasinterfacial temperature Generallyboundedbytemperature timecurvesderivedfromthe assumedMHAFlibecovergas interfacialtemperaturetimecurve

SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak Peakvesselandcorebarrel temperatures Boundedbyboththemaximum allowabletemperaturederivedto limitexcessivecreepdeformation anddamageaccumulationandby 750°C(highestvesseltemperature coveredbyqualificationdescription inSection4.3.3)

SaltSpill,Reactivity Insertion,IncreaseinHeat Removal,LossofForced Circulation,PHSSbreak Minimumreactorvesselinner surfacetemperature AboveFlibemeltingtemperature LossofForcedCirculation (overcooling)

Airbornereleasefractionof spilled/splashedFlibe Belowairbornereleasefraction limitderivedtoboundtotalreleases ofthepostulatedeventtolessthan theMHA SaltSpill,Seismic Volatileproductformationfrom Flibeairreaction Negligibleamountofadditional volatileproductsformed SaltSpill,PHSSbreak Volatileproductformation fromFlibechemicalreactionwith water,concrete,and/or constructionmaterials(e.g.,

insulation,steel)

Negligibleamountofadditional volatileproductsformed SaltSpill Masslossofpebblecarbon matrixduetooxidation Masslossdoesnotextendintothe fueledzone SaltSpill,PHSSbreak

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