TY - GENERIC DO - 10.20944/preprints202104.0546.v1 UR - http://dx.doi.org/10.20944/preprints202104.0546.v1 TI - Aerodynamic and Aeroacoustic Performance of Tail Rotor Investigation and Modification T2 - Preprints AU - Hao, Ai-Peng AU - Jia, Yu-Hong PY - 2021 DA - 2021/04/20 PB - Preprints