The UMIST-N Near-Wall Treatment Applied to Periodic Channel Flow
The UMIST-N Near-Wall Treatment Applied to Periodic Channel Flow
The UMIST-N Near-Wall Treatment Applied to Periodic Channel Flow
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FIGURES 120<br />
〈U〉<br />
(Uτ ) ss<br />
k<br />
(U 2 τ ) ss<br />
40<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
0 π/2 π 3π/2 2π<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
phase angle<br />
0<br />
0 π/2 π 3π/2 2π<br />
Low-Re k-ε<br />
Subgrid k-ε<br />
✄✂ ✁ DNS [29]<br />
phase angle<br />
Subgrid k-ω<br />
k-ε log law<br />
Figure 5.10: Variables with time at y/δ = 0.9 (prescribed<br />
∂〈P 〉<br />
∂x )
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