multi-waves curve 多波曲线
multi-waves and multi-components 多波多分量
multi waves and multi components 多波多分量
multi-standing waves 多维驻波
multi-directional random waves 多向随机波
In these results there are some new findings:(1) when there is not initial geometry defect, multi-waves phenomena still exist and are presented in low orders in vibrative mode shape;
最后对空储液罐的特征值问题进行了多达近万自由度的计算分析，得到了一些成果，其中有新的发现：（1）空储液罐的多波现象在无初始几何缺陷时依然存在，而且出现在低阶振型中；
Scattering of flexural waves by multiple cutouts and dynamic stress concentration in the thin plates were investigated in terms of the complex variable function method and multi-polar coordinates.
采用复变函数法和多极坐标方法，研究了弯曲波对含有多圆孔薄板的散射问题。
A multi step numerical inversion algorithm is presented for solving the problem based on the superposition technique of scattered waves.
基于散射波的合成技术，提出了数值求解这类问题的一个分离式三步反演算法。
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