| 1. | Second , the thermoelastic coupling vibration of cylindrical shell are discussed by means of the same method . the coupling coefficient , amplitude of temperature , initial displacement , ratio of length to radius and that of radius to thickness are main factors which influence the thermoelastic vibration of cylindrical shell ; the higher the coupling coefficient is , the lower the axial force , the axial stress and the axial moment are 其次,我们用同样的方法研究了圆柱壳的非线性热弹耦合振动,主要结论如下:影响圆柱壳非线性热弹耦合振动的因素主要有耦合系数、温度幅值、长径比、径厚比以及初始位移参数;耦合系数越大,轴向应力、轴向力以及轴向弯矩越小。 |