In the spectrogram of the sound pressure level at the monitoring point of Group B, the flow noise of the model winding is mainly concentrated in the middle- and low-frequency bands, and the sound pressure magnitude in the middle- and high-frequency ranges shows a decreasing trend, so reducing the middle- and low-frequency noise can significantly reduce the aerodynamic noise generated by the model winding.
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Aerodynamic Noise Simulation of a Super-High-Rise Building Facade with Shark-Like Grooved Skin.
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