The Brillouin scattering tensers and the stiffening Christoffel equations in (100), (010), and (001) planes of C2v point group crystals are obtained at arbitery wave vector directions.

• 简述了应用布里渊散射测量晶体的弹性和压电系数的方法；推导了C_(2v)点群晶体(100)；(010)和(001)晶面内任意波矢方向的布里渊散射张量及声速各向异性方程.