Effect of grazing flow on the acousdcal behaviour of a porous ...

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With <strong>flow</strong> M=0.2 Experiments with <strong>flow</strong> Acous4cal wave in <strong>flow</strong> direc4on Myers: β v =0 β v =1 Without <strong>flow</strong> Acoustics 2012, Nantes, 26 april 2012 <strong>Effect</strong> <strong>of</strong> <strong>flow</strong> on a porous material in a duct, Y. Renou and Y. Aurégan 22
With <strong>flow</strong> M=0.2 Hydrodynamical modes ? Acoustics 2012, Nantes, 26 april 2012 <strong>Effect</strong> <strong>of</strong> <strong>flow</strong> on a porous material in a duct, Y. Renou and Y. Aurégan 23
Page 5 and 6: Experimental setup 50 mm 200 mm
Page 11 and 12: Numerical method: finite differe
Page 13 and 14: Finite difference method vs Exp
Page 15 and 16: Results without flow</str
Page 17 and 18: Calcula4ons without flow<
Page 19 and 20: With flow M=0.2 R
Page 21: With flow M=0.2 E
Page 25: Conclusions and perspec4ves on

Effect of grazing flow on the acousdcal behaviour of a porous ...

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