Title of article
Effectofgeometricconditionsonresidualstressofbrazedstainlesssteelplate-finstructureOriginalResearchArticle
Author/Authors
WenchunJiang، نويسنده , , JiangmingGong، نويسنده , , Shan-TungTu، نويسنده , , HuChen، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
6
From page
1497
To page
1502
Abstract
Plate-finheatexchanger(PFHE)isthedelegateoftheminiaturizationofheatexchangingequipment.AsthecoreofPFHE,plate-finstructureisfabricatedbyvacuumbrazing.Owingtothematerialmismatchingbetweenfillermetalandbasemetal,residualstressescanariseduringthebrazingprocessanddecreasethestructurestrengthgreatly.Therefore,estimatingthemagnitudeanddistributionofresidualstressanddiscussingitsinfluencefactorsfortheearlydesignandfabricationofplate-finstructurearedeemednecessary.Thispaperpresentedafiniteelementanalysis(FEA)ofbrazedresidualstressesforacounter-flowstainlesssteelplate-finstructure.Theeffectsofgeometricconditionsincludingbrazinggap,platethickness,finthickness,finpitch,finheightandfinlayersonresidualstresswereinvestigated.Thisworkprovidesareferencefordesignanddecreasingresidualstressforstainlesssteelplate-finstructure.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
895106
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