33th Congress of the International Council of the Aeronautical Sciences

03.2 - Experimental Aerodynamics

UNIFORM MOMENTUM ZONES IN A TURBULENT BOUNDARY LAYER OVER PERFORATED WALLS

F. Scarano¹, M.C. Jacob, Université de Lyon, France; X. Carbonneau¹, E.R. Gowree¹; ¹ISAE - SUPAERO, France

The physics of a boundary layer developing over perforated plates at a moderate Reynolds number is gained from a combined experimental and numerical investigation.rnThe experiments are conducted combining hot wire anemometry and steresocopic PIV.rnThe findings are consistent with literature as to the possibility of reducing drag with circular perforations.


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