复合材料圆柱壳受轴向冲击的弹性波传播
Study on Elastic Wave Propagation in Composite Cylindrical Shell by Axial Impact Load
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摘要: 研究了Timoshenko型任意倾斜异性圆柱壳受轴对称冲击载荷作用的波动模型.通过坐标变换,给出了正交异性复合材料板斜绕的薄壁旋转壳无量纲形式的波动方程,并利用广义特征线法给出了沿特征线上的相容方程,得到了数值计算曲线.为这一类问题的研究提供了一种方法.Abstract: The model of elastic wave propagation is built on anisotropy cylindrical shell with Timoshenko model by axial impact load. With the coordinates transformation, the wave motion equations of the thin rotary orthotropic composite shell is given and the compatibility equations along characteristic lines are presented by general characteristic lines method. The numerical calculation curves are obtained.