非保守非线性刚-弹-液-控耦合分析动力学及其应用研究$^{\bf 1)}$
李海波*2)(
),刘世兴†,宋海燕**,梁立孚**3)()
),刘世兴†,宋海燕**,梁立孚**3)()
NON-CONSERVATIVE NONLINEAR RIGID-ELASTIC-LIQUID- CONTROL COUPLING ANALYTICAL DYNAMICS AND ITS APPLICATIONS$^{\bf 1)}$
Li Haibo*2)(),Liu Shixing†,Song Haiyan**,Liang Lifu**3)()
),Liu Shixing†,Song Haiyan**,Liang Lifu**3)()
图3. 无约束梁自由振动的二阶振型
Fig. 3. The second mode of free vibration of unconstrained beams
