By applying a matrix approach, the stress wave propagating in an elastic bar is studied.
应用矩阵方法，研究了应力波在弹性杆形部件中的传输特性。
In this paer, by the use of the method of characteristic line of stress wave, a prediction analysis for the sacond impact of an elastic bar impacting on a rigid block is given.
本文采用应力波特征线方法详细分析了刚体撞块撞击固支的弹性长杆的撞击过程。
These results are necessary for solving the problem of elastic-plastic wave propagation in a bar.
这些结果对于解决杆中弹塑性波传播问题是必需的。
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