Exact solutions to the resulting equations are constructed via the compatibility of the generalized conditional symmetry and the considered equation.
并且依据广义条件对称和所考虑方程的相容性求得了相应方程的群不变解。
By using the generalized characteristics method, the compatibility equations on the characteristics are obtained. And the wave propagation of the finite length cylindrical shell is analyzed.
应用广义特征线理论得到了沿特征线上的相容方程，并采用数值积分方法分析了有限长圆柱壳的波传问题。
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