Title of article :
Shapeoptimizationofaperforatedpressurevesselcoverunderlinearizedstressconstraints
Author/Authors :
Woo-SeokChoi، نويسنده , , Tae-WanKim، نويسنده , , Ki-SeogSeo، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2008
Pages :
5
From page :
2468
To page :
2472
Abstract :
Oneofthegeneralmethodstoevaluateafailureconditionistocompareamaximumstresswithanallowablestress.Afailureconditionforastressisusuallyappliedtoaconcernedpointratherthanaconcernedsection.Inanoptimizationprocedure,thesestressconditionsareappliedasconstraints.ButtheASMEcodethatprescribesitsgeneralrulesuponthedesignofaNSSS(nuclearsteamsupplysystem)hasquiteadifferentviewonafailurecondition.AccordingtotheASMEcodeSec.III,astresslinearizationshouldbeperformedtoevaluateafailureconditionofastructure.Sinceafewprogramsprovideaprocedureforastresslinearizationthroughapost-processingstage,anextracalculationofthelinearizedstressesandthederivativesofalinearizedstressareconductedtoadoptthestresslinearizationresultstoanoptimizationprocedureasconstraints.Inthisresearch,anoptimizationtechniquethatutilizestheresultsofastresslinearizationasaconstraintisproposed.Theproposedmethodwasappliedtotheshapedesignofaperforatedpressurevesselcover.
Journal title :
Nuclear Engineering and Design Eslah
Serial Year :
2008
Journal title :
Nuclear Engineering and Design Eslah
Record number :
895204
Link To Document :
https://search.isc.ac/dl/search/defaultta.aspx?DTC=10&DC=895204
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