1. Postdoctoral, Key Laboratory of Aeroacoustics, School of Energy and Power Engineering, Beihang Univ., Beijing 100191, China (corresponding author).
2. Professor, Key Laboratory of Aeroacoustics, School of Aeronautic Science and Engineering, Beihang Univ., Beijing 100191, China.
3. Associate Professor, Key Laboratory of Aeroacoustics, School of Aeronautic Science and Engineering, Beihang Univ., Beijing 100191, China.
4. Master, Key Laboratory of Aeroacoustics, School of Aeronautic Science and Engineering, Beihang Univ., Beijing 100191, China.