In this paper, the plane and anti-plane problems of the diffraction of elastic waves by a cavity filled with another medium are discussed. The method calculation, of the wave field is given in detail.
本文讨论了填充介质腔为弹性波绕射的平面及反平面问题，详细地给出了波场的计算方法。
2
Several properties of the weak discontinuity across an elastic-plastic boundary in planewave propagation have been investigated by using the theory of singular surface.
本文用奇异面理论研究了弹塑性平面波传播中弹塑性边界间断的几个性质。
3
In this paper, the method is illustrated by an example of the anti-planewave motion in an elastic layer fixed at its base and accuracie…