Multiple Pure Tone Noise Predictions of a Propulsion Engine Fan with PowerFLOW

S Sinha, D Cerizza, W Schuster - AIAA AVIATION 2023 Forum, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-4296. vid At higher propulsion
engine speeds, fan noise becomes increasingly tonal at sub-frequencies of the fan blade …