TY - Acta Aeronautica et Astronautica Sinica A1 - CAI Jin, YAN Xue, LI Wei, MENG Qingxun T1 - Numerical analysis of ultrasonic shot peening based on DEM-FEM coupling Y1 - JF - ACTA AERONAUTICAET ASTRONAUTICA SINICA JO - Acta Aeronautica et Astronautica Sinica SP - 525925 EP - 525925 VL - 43 IS - 4 UR - https://hkxb.buaa.edu.cn N1 - 10.7527/S1000-6893.2021.25925 ER -