Fig. 15

Cpp(Δξ,Δζ,0) for high-frequency wall pressure at probe points in Group 2. Contour levels are the same as in Fig. 13. The dashed lines have slopes arctan(Δζ/Δξ)=10∘ in a, b, 12∘ in c, 15∘ in d, e and 8∘ in f
Cpp(Δξ,Δζ,0) for high-frequency wall pressure at probe points in Group 2. Contour levels are the same as in Fig. 13. The dashed lines have slopes arctan(Δζ/Δξ)=10∘ in a, b, 12∘ in c, 15∘ in d, e and 8∘ in f