On the Use of the Analogue Transformation Acoustics in Aeroacoustics

Figure 10

Acoustic potential field visualization at 300 Hz: free field (a) is compared with a small ((b) and (d)) and a big ((c), (e), and (f)) surface ratio configuration.

(a) Free field

(b) , = 1.099

(c) , = 1.099

(d) , = 2.998

(e) , = 2.998

(f) , = 2.998