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Advances in Aerodynamics

Table 5 Breaking-down locations of jet shear layer

From: Noise control for high subsonic jet flows by inner wall treatment

Model

Baseline

Case 1

Case 2

Axial locationsa

0.96\({D}_{j}\)

\(0.48{D}_{j}\)

\(0.75{D}_{j}\)

  1. aThe breaking-down position is defined as the location of vortex merging based on \(Q=5\left({U}_{j}^{2}/{D}_{j}\right)\)
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