Title of article
Simulationsofturbulence,heattransferandmixingacrossnarrowgapsbetweenrod-bundlesubchannelsOriginalResearchArticle
Author/Authors
D.Chang، نويسنده , , S.Tavoularis، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2008
Pages
15
From page
109
To page
123
Abstract
Turbulentflowandtemperaturefieldsweredeterminednumericallyinarectangularductcontainingaheatedrod.Asthespacingδbetweentherodandtheductwalldecreasedfrom0.10D(Distheroddiameter)to0.03D,coherentturbulentkineticenergyandtemperaturefluctuationsdramaticallyincreasedinthegapregion,but,forδ=0.01D,coherentfluctuationsessentiallydisappeared.Asδ/D→0,thefrequencyofcoherentfluctuationsdecreasedandcross-gapmixingweakened,contrarytopredictionsbasedonextrapolatedavailableempiricalcorrelations.
Journal title
Nuclear Engineering and Design Eslah
Serial Year
2008
Journal title
Nuclear Engineering and Design Eslah
Record number
894985
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