Wind Tunnel Testing on Start/Unstart Characteristics of Finite Supersonic Biplane Wing

Figure 11

Schlieren images of flow field around model B (AR = 2.5, 𝛼=0^∘, 𝛽=0^∘, and 𝜙=0^∘): (a) 𝑀_∞=1.5 (case  20), (b) 𝑀_∞=1.6 (case  21), (c) 𝑀_∞=1.7 (case  22), and (d) 𝑀_∞=2.1 (case  26).

(a) 𝑀_∞=1.5

(b) 𝑀_∞=1.6

(c) 𝑀_∞=1.7

(d) 𝑀_∞=2.1