Articles with "loading noise" as a keyword



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Aerodynamic Analyses on the Steady and Unsteady Loading-Noise Sources of Drone Propellers

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Published in 2019 at "International Journal of Aeronautical and Space Sciences"

DOI: 10.1007/s42405-019-00176-3

Abstract: This study investigated the small drone propeller noise, particularly the discrete blade passing frequency (BPF) tone and its harmonics at low frequencies less than 1000 Hz. The unsteady Reynolds-averaged Navier–Stokes equations were solved to investigate… read more here.

Keywords: unsteady loading; steady unsteady; harmonics; loading noise ... See more keywords