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-polarcoordinates.
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。
2
The displacement solution is constructed by applying the methods of complex function and multipolarcoordinates system.
利用复变函数和多极坐标方法构造了问题的位移解。
3
This paper puts forward a method of target recognition based on multi-feature integration and polarcoordinates transformation.