2$:$1内共振条件下变转速预变形叶片的非线性动力学响应$^{\bf 1)}$

顾伟,张博,丁虎,陈立群

NONLINEAR DYNAMIC RESPONSE OF PRE-DEFORMED BLADE WITH VARIABLE ROTATIONAL SPEED UNDER 2:1 INTERNAL RESONANCE$^{\bf 1)}$

Gu Wei,Zhang Bo,Ding Hu,Chen Liqun

表1 前四阶固有频率的比较 ($\gamma = 0$, $\kappa = 0.25$, $\delta = 2$)

Table 1 Comparison of the lowest four natural frequencies ($\gamma = 0$, $\kappa = 0.25$, $\delta = 2$)