发布时间:2025-04-30
论文名称:Numerical analysis of supercritical water heat transfer in horizontal circular tube
发表刊物:ProgressinNuclearEnergy
摘要:Heat transferisnumericallyinvestigatedofsupercriticalwaterforthree-dimensionalhorizontal flowsin
uniformlyheatedtube.Three 3-typeturbulencemodelsaretestedandthenumericalresultsare
compared withexperimentaldata,andthecriteriaforonsetofbuoyancyeffectandheattransfer
deterioration areanalyzed.Theresultsshowthat:(1)thestandard ke3 turbulencemodelwithenhanced
walltreatmentisrecommended;(2)thequantityGr/Re2.7 gives acapacitytopredictthebuoyancyeffect
onset; and(3)correlationsdevelopedbyStyrikovichetal.andYamagataetal.canpredicttheonsetof
heat transferdeteriorationfortopandbottomsurface,respectively.
合写作者:Bo Zhang,JianqiangShan, JingJiang
卷号:52(2010)
页面范围:678-684
是否译文:否
发表时间:2010-10-01
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