Influences of Tip Cooling Injection on Tip Clearance Control at Design and Off-Design Incidences

Figure 4

Distribution of static pressure coefficient on the blade tip surface.

(a) 𝑖=−7.4 °, no injection

(b) 𝑖=0 °, no injection

(c) 𝑖=7.6 °, no injection

(d) 𝑖=−deg °, injection

(e) 𝑖=0 °, injection

(f) 𝑖=7.6 °, injection