Direct stress

A general dispersion equation for Lamb waves in an arbitrary direction was derived in an isotropic hyperelastic plate subjected to orthogonal static stresses with wavelet analysis.

运用部分波分析法(或子波分析)理论推导了在正交静应力下,板中任意方向的Lamb波的频散方程,给出了任意方向Lamb波波速、正交静应力和频率之间的关系。