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Development and Application of SST-SAS Turbulence Model in the ...

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3-D acoustic cavity<br />

• Resolved turbulent structures<br />

• Pressure spectrum at cavity bottom near <strong>the</strong><br />

downstream wall (K29)<br />

PSD <strong>of</strong> p<br />

1.E+07<br />

1.E+06<br />

1.E+05<br />

1.E+04<br />

1.E+03<br />

1.E+02<br />

0 200 400 600 800 1000<br />

© 2007 ANSYS, Inc. All rights reserved. 22 ANSYS, Inc. Proprietary<br />

f, Hz<br />

Experiment<br />

<strong>SST</strong> <strong>SAS</strong>

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