Table 3 Geometric parameters of two WIW-treated nozzles
From: Noise control for high subsonic jet flows by inner wall treatment
Wave type | \(\boldsymbol{h/{D}_{j}}\) | \(\boldsymbol{\lambda /{D}_{j}}\) | \(\boldsymbol{h/\lambda}\) |
|---|---|---|---|
Case 1 | 0.0128 | 0.25 | 0.0512 |
Case 2 | 0.0064 | 0.05 | 0.128 |