接触非线性对声黑洞梁减振效果的影响 1)
李海勤(),孔宪仁,刘源
EFFECT OF CONTACT NONLINEARITY ON ACOUSTIC BLACK HOLE BEAM FOR VIBRATION DAMPING 1)
Li Haiqin(),Kong Xianren,Liu Yuan

图2. 声黑洞梁与接触挡板的碰撞模型

Fig. 2. Model of an ABH beam in contact with a rigid barrier