Q

(f) t-to = 0.0s

(g) t — to = 0.5s

(h) t-t0 = 1.0s

- /

- v

__ r y

(j) t — to = 0.0s (k) t — to = 0.5s (l)i-i0 = l-Os

Figure 3.14: Tip leakage vortex and secondary flows at r/C = 3.45%

(d) interpretation tip-endwall

(h) interpretation

Figure 3.15: Leakage flow inside the tip clearance at t/C = 3.45%

(h) interpretation

Figure 3.15: Leakage flow inside the tip clearance at t/C = 3.45%

Figure 3.16: Secondary flow model proposed by Wang (1997)

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