Title of article :
Minimum-normsolutionofill-posedneutrondetectorresponseusingconstrainedquadraticprogrammingOriginalResearchArticle
Author/Authors :
MoonGhuPark، نويسنده , , YuSunChoi، نويسنده , , ChangSupLee، نويسنده , , YongKwanLee، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2004
Abstract :
Leastsquaresproblemsoccurfrequentlyinnuclearscienceincludingtheparameteridentificationoflinear/nonlineardynamicmodels,modelingtheresponsesofthespatiallydistributeddetectors,nucleardatatreatment,responsesurfacemodelingofthethermalmarginestimation,etc.Consideringtheinevitablemeasurementnoiseandtransportkernelsimplification,theill-posednessoftheleastsquaresmethodcanariseandlimittheapplicabilityoftheassumedmodelstructures.Inthispaper,aconstructivemethodisproposedwiththeconstrainedquadraticprogrammingapproachtogetthephysicallymeaningfulsolution.Themethodisappliedtothedeterminationoftheparametervectorusedtoestimatetheaxially3-levelaveragecorepowerwithex-coredetectors.Thetestresultsshowtheremarkableimprovementinaccuracyandrobustnessforthenoisymeasurementdata.
Journal title :
Nuclear Engineering and Design Eslah
Journal title :
Nuclear Engineering and Design Eslah
