Effects of the jet-to-crossflow momentum ratio on a sonic jet into a supersonic crossflow

(整期优先)网络出版时间:2011-01-11
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Numericalinvestigationofatransversesonicjetinjectedintoasupersoniccrossflowwascarriedoutusinglarge-eddysimulationforafree-streamMachnumberM=1.6andaReynoldsnumberRe=1.38×10~5basedonthejetdiameter.Effectsofthejet-to-crossflowmomentumratioonvariousfundamentalmechanismsdictatingtheintricateflowphenomena,includingflowstructures,turbulentcharactersandfrequencybehaviors,havebeenstudied.Thecomplexflowstructuresandtherelevantflowfeaturesaredisc...