Table 1 Summary of computational parameters. The computational domains \(L_{x}\), \(L_{y}\) and \(L_{z}\) are non-dimensionalized by channel half-height \(\delta\)
From: Constrained large-eddy simulation of laminar-turbulent transition in compressible channel flows
Cases | \(M_{\infty }\) | \(Re_{\infty }\) | \(T_{w}/T_{\infty }\) | \(Re_{\tau }\) | \(N_{x}\times N_{y}\times N_{z}\) | \(\Delta x^{+}\) | \(\Delta y_w^{+}\) | \(\Delta z^{+}\) |
|---|---|---|---|---|---|---|---|---|
C1-DNS | 1.5 | 3000 | 1.0 | 222 | \(400\times 210\times 320\) | 7 | 0.3 | 3 |
C1-CLES | 1.5 | 3000 | 1.0 | 223 | \(64 \times 65 \times 64\) | 44 | 1 | 15 |
C1-LES | 1.5 | 3000 | 1.0 | 211 | \(64 \times 65 \times 64\) | 41 | 1 | 14 |
C2-DNS | 2.0 | 3500 | 1.0 | 281 | \(400 \times 210 \times 320\) | 8.8 | 0.4 | 3.7 |
C2-CLES | 2.0 | 3500 | 1.0 | 278 | \(64 \times 65 \times 64\) | 55 | 1.4 | 18 |
C2-LES | 2.0 | 3500 | 1.0 | 263 | \(64 \times 65 \times 64\) | 52 | 1.3 | 17 |
C3-DNS | 3.0 | 4880 | 1.0 | 462 | \(400\times 210\times 320\) | 14 | 0.7 | 6 |
C3-CLES | 3.0 | 4880 | 1.0 | 461 | \(64 \times 65 \times 64\) | 90 | 2.2 | 30 |
C3-LES | 3.0 | 4880 | 1.0 | 433 | \(64 \times 65 \times 64\) | 85 | 2.1 | 28 |