Parametric Effect of Blade Surface Blowing on the Reduction of Rotor Blade–Vortex Interaction Noise,Journal of Aerospace Engineering

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Parametric Effect of Blade Surface Blowing on the Reduction of Rotor Blade–Vortex Interaction Noise
Journal of Aerospace Engineering ( IF 1.5 ) Pub Date : 2021-09-23 , DOI: 10.1061/(asce)as.1943-5525.0001363
Yan Sun ₁ , Guohua Xu ₂ , Yongjie Shi ₃

Affiliation

Reducing rotor blade–vortex interaction (BVI) noise is a major challenge in rotorcraft research. This paper presents a high-resolution numerical study of the effects of blade surface blowing on BVI noise reduction. Using the improved fifth-order ...

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