Experimental setup for pressure measurement on a large-scale helicopter blade in T-101 wind tunnel (TsAGI)

Pressure field visualization on helicopter blade, 256rpm, T=1000kG, V=30m/sec

Test section view of S2MA wind tunnel (ONERA) and schematics of experimental setup

Pressure field image on aircraft wing at M=0.8 and a=2^o.

Pressure field image on airfoil obtained in T-125 wind tunnel (TsAGI) at M=1.1 and a=-1^o-5^o.