Research Article
Numerical Investigation of an Unsteady Blade Surface Blowing Method to Reduce Rotor Blade-Vortex Interaction Noise
Table 1
Coordinates of microphone locations (normalized by the rotor chord length) [
20,
21,
33].
| | Microphone | | | |
| | 1 | -63.43 | 0.0 | 0.0 | | 2 | -31.717 | 0.0 | 0.0 | | 3 | -27.467 | 15.858 | 0.0 | | 6 | -27.467 | 0.0 | 15.858 | | 7 | -23.787 | 15.858 | 13.733 | | 8 | -27.467 | 0.0 | -15.858 | | 9 | -23.787 | 15.858 | -13.733 |
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