用matlab求响应曲线包络线的程序，是用来绘制lamb波在复合材料板中的传播响应曲线的。-Use matlab for response curve of envelope，Is used to draw the lamb wave propagation in composite material plate response curve。

用matlab编写的复合材料层合板刚度降低问题，仅供参考-Prepared using matlab stiffness composite laminates to reduce the problem, for reference

通过波前法 和newmark法求解复合材料层合板的谐响应。-Solving harmonic response of laminated composite plates by law and newmark wavefront method.