TY - Acta Aeronautica et Astronautica Sinica A1 - Ge Lixin;Li Chunxuan T1 - UNSTEADY CHARACTER OF VORTEX BREAKDOWN FLOW FIELDS Y1 - 1998-10-25 JF - ACTA AERONAUTICAET ASTRONAUTICA SINICA JO - Acta Aeronautica et Astronautica Sinica SP - 553 EP - 555 VL - 19 IS - 5 UR - https://hkxb.buaa.edu.cn N1 - ER -