Elliptic relaxation for near wall turbulence models
Elliptic relaxation for near wall turbulence models
Elliptic relaxation for near wall turbulence models
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The <strong>wall</strong> effects:<br />
Introduction<br />
No-slip: The boundary condition on the mean<br />
velocities creates large gradients where the turbulent<br />
production originates.<br />
5<br />
4<br />
3<br />
2<br />
1<br />
k<br />
-uv<br />
0<br />
0 100 200 300 400<br />
y+<br />
0.25<br />
0.2<br />
0.15<br />
0.1<br />
0.05<br />
P k<br />
0<br />
0 100 200 300 400<br />
y+<br />
Low Reynolds number effects: Interaction between<br />
energetic and dissipative scales.<br />
<strong>Elliptic</strong> <strong>relaxation</strong> <strong>for</strong> <strong>near</strong> <strong>wall</strong> <strong>turbulence</strong> <strong>models</strong> – p. 4/22
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