Turbulence phenomena in a multiple normal shock wave/turbulent boundary-layer interaction

作者: B. F. Carroll , J. C. Dutton

DOI: 10.2514/3.10880

关键词: Reynolds stressTurbulenceK-omega turbulence modelPhysicsClassical mechanicsShock waveMoving shockTurbulence kinetic energyK-epsilon turbulence modelMechanicsOblique shock

摘要: An experimental investigation of a Mach 1.61 multiple normal shock wave/turbulent boundary-layer interaction in rectangular, nearly constant area duct is discussed with an emphasis on the turbulence phenomena. The two-component laser Doppler velocimeter measurements reveal large amplification kinetic energy and Reynolds stress through interaction. leading pattern causes significant distortion turbulent tensor. Partial recovery occurs immediately downstream first shock. trailing shocks system are much weaker than tend to maintain nonequilibrium structure, complete occurring well

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