Aerodynamic and Aeroacoustic Optimization of Propeller Based on Hanson Noise Model Xiang Song, Peixun Yu, Junqiang Bai, Xiao Han and Jiahui Peng JNWPU, 38 4 (2020) 685-694 Published online: 06 October 2020 DOI: 10.1051/jnwpu/20203840685