Algebraic Stress Model with RNG ε—Equation for Simulating Confined Strongly Swirling Turbulent flows-中国期刊网

摘要 Stronglyswirlflowsimulationarestillunderdeveloping.Inthispaper,εequationbasedontheRenormalizationGrouptheoryisusedintoalgebraicstressmodel.Standardk-εmodel,algebraicstressmodelbyJiangZhang^[5]andpresentmodel(RNG-ASM)areappliedsimultaneouslytosimulatingtheconfinedstronglyswirlingflow.TheSimulatingresultsbyRNG-ASMmodelarecomparedtotheresultsbyothertwomodel,itisshownthatthepredictionsbythismodeldisplayreasonableagreementwithexperimentaldata,andleadtogreaterimprovementthanZhang'sASMturbulencemodel^[5].

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Algebraic Stress Model with RNG ε—Equation for Simulating Confined Strongly Swirling Turbulent flows

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Algebraic Stress Model with RNG ε—Equation for Simulating Confined Strongly Swirling Turbulent flows

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