Effect of Axisymmetric Sonic Nozzle Geometry on Characteristics of Supersonic Air Jet-中国期刊网

摘要 Theeffectofnozzlegeometryonsoniclineandcharacteristicsofsupersonicairjetwasstudied.Computationalfluiddynamicswasappliedinthisstudy.Theaxisymmetricnozzlegeometriesinvestigatedweretwodifferentcontourconvergingnozzles,twodifferentconicallyconvergingsharp-edgednozzlesandasharp-edgedorifice.Theresultsshowthatthesupersonicjetstructure,soniclineandstreamlinesinsupersonicjetarestronglyinfluencedbythenozzlegeometry,andthetotalpressurelossincreaseswiththeincreaseofMachdiskdiameter.Thepresentnumericalsimulationisaneffectivetooltoevaluatecompressibleflowsinsupersonicairjet.

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Effect of Axisymmetric Sonic Nozzle Geometry on Characteristics of Supersonic Air Jet

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Effect of Axisymmetric Sonic Nozzle Geometry on Characteristics of Supersonic Air Jet

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