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

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Full aircraft configuration • Cross planes at x/c = 0.2, 0.4, 0.6, 0.8, 1 U/U 0 Experiment SST-SAS Resolved+Modelled TKE/U 0 2 Experiment SST-SAS © 2007 ANSYS, Inc. All rights reserved. 20 ANSYS, Inc. Proprietary
3-D acoustic cavity • M219 test cavity, exp. by QinetiQ, Henshaw, 2000 • Shallow cavity: Length×Width×Depth = 5×1×1, 1=4" • Re D = 1.37·10 6 , M ∞=0.85 – local transonic zones • Coarse grid, 1.1 million elements • 90 ∆t per convective unit • 100 units run for statistics © 2007 ANSYS, Inc. All rights reserved. 21 ANSYS, Inc. Proprietary
Page 1 and 2: Development and Application of SST-
Page 3 and 4: SAS concept • URANS: unphysical s
Page 5 and 6: SAS concept. 2-eq RANS models • k
Page 7 and 8: SAS concept. SAS and RANS • ⎛ 2
Page 9 and 10: SAS concept definition • SAS: 2 n
Page 11 and 12: SST-SAS turbulence model • Decay
Page 13 and 14: NACA0021 airfoil beyond stall • M
Page 15 and 16: Delta wing • Hybrid unstructured
Page 17 and 18: Full aircraft configuration • Del
Page 19: Full aircraft configuration • Res
Page 23: Other DESIDER tests simulated • B

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

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