TY - Acta Aeronautica et Astronautica Sinica A1 - YUE Zhenjiang, LIU Li, YU Lei, KANG Jie T1 - Online identification of time-varying structural modal parameters combined with offline knowledge Y1 - 2019-08-15 JF - ACTA AERONAUTICAET ASTRONAUTICA SINICA JO - Acta Aeronautica et Astronautica Sinica SP - 222931 EP - 222931 VL - 40 IS - 8 UR - https://hkxb.buaa.edu.cn N1 - 10.7527/S1000-6893.2019.22931 ER -