In this paper,we introduce the basic principle of the ultrasonic leaky lam waves and discuss the possibilities that describe qualitatively the composites performance by nondestructive detection.

• 在简要说明了超声波斜入射的基本原理后,结合部分实验结果,讨论了无损检测方法对复合材料特性进行定性描述的可能性。