简介:Turbulencepropertiesofawall-boundedturbulentmixinglayerassociatedwithanopeningstepwereextensivelymeasuredusingI-andX-typehotwires.Theturbulentmixinglayerflowwasanalyzedintermsofwallstaticpressuredistribution,turbulenceintensity,Reynoldsstress,streamwisevelocityprofileandcontinuouswavelettransformcoefficients.Developmentofvorticalstructuresembeddedintheturbulentmixinglayerwastemporallyandspatiallyresolvedbyusingcontinuouswavelettransform.Theconstraintofthedownstreamsolidwallonthemixinglayerflowwasdelineated.